WO2021013106A1 - Procédé et appareil d'éclairage à écran pliable - Google Patents

Procédé et appareil d'éclairage à écran pliable Download PDF

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Publication number
WO2021013106A1
WO2021013106A1 PCT/CN2020/102850 CN2020102850W WO2021013106A1 WO 2021013106 A1 WO2021013106 A1 WO 2021013106A1 CN 2020102850 W CN2020102850 W CN 2020102850W WO 2021013106 A1 WO2021013106 A1 WO 2021013106A1
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WO
WIPO (PCT)
Prior art keywords
screen
folding
user
angle
lighting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/102850
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English (en)
Chinese (zh)
Inventor
张子曰
丁宁
熊刘冬
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of WO2021013106A1 publication Critical patent/WO2021013106A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements

Definitions

  • This application relates to the field of terminals, and in particular to a method for lighting a folding screen.
  • terminal equipment With the development of information technology, terminal equipment is widely used, and the functions of terminal equipment are becoming more and more perfect. For example, in a low light environment, the user can use the screen backlight or rear light emitting diode (LED) of the mobile terminal for illumination.
  • LED rear light emitting diode
  • the terminal device when the terminal device is in the standby state, if the user needs to turn on the lighting function of the terminal device, as shown in Figure 1, you need to touch the hardware (for example, touch the Home button, power button, etc.) to light up the screen, and then follow the prompts Unlock the screen, find the client with lighting function, and then trigger the function button to start the lighting function of the terminal device.
  • the hardware for example, touch the Home button, power button, etc.
  • the foregoing method of controlling the lighting function on the terminal device has a complicated operation process, and in a low light environment, it is very dazzling to turn on the screen or turn on the flashlight instantly, which damages the eyesight of the user and the user experience is poor.
  • the embodiment of the present application provides an electronic device with a folding screen lighting method, which is easy to operate, can avoid damaging the eyesight of the user, and improve the user experience.
  • embodiments of the present application provide a folding screen lighting method, which is applied to an electronic device including a folding screen and a lighting device.
  • the folding screen can be folded to form at least two screens.
  • the at least two screens include a first screen and a second screen.
  • the first screen and the second screen are connected by the first folding edge, and the method includes: receiving a user's first operation, the first operation is used to turn on the lighting device; in response to the first operation, turning on the lighting device; receiving the user's second operation , The second operation is used to expand or fold the folding screen; in response to the second operation, the lighting device is controlled to change the brightness as the angle between the first screen and the second screen changes.
  • the brightness of the lighting device controlled by the electronic device changes with the change of the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen.
  • the operation is simple and convenient.
  • the brightness of the lighting can be adjusted by blind operation, without the user's complicated operation process on the screen, and the brightness of the lighting can be gradually increased with the user's operation, avoiding the glare of the lighting device at the moment when the lighting device is turned on, which can protect the user's vision and improve the user Experience.
  • the lighting device includes at least one of a light emitting diode LED, a backlight of a folding screen, and a backlight of a third screen, the third screen being different from the first screen or the second screen.
  • the type of lighting device to be turned on can be determined according to different situations.
  • the electronic device can determine the type of lighting device to turn on according to the remaining power.
  • the user can determine the type of lighting device to turn on by blind operations such as folding or unfolding the folding screen.
  • the method before responding to the first operation, further includes: determining that the light intensity of the location where the electronic device is located is less than or equal to a preset light intensity threshold. In this way, when the ambient light intensity is insufficient, the electronic device can perform the above-mentioned processing. For example, the electronic device can slowly light up the screen and/or gradually increase the brightness of the LED to protect the user's eyesight and meet the user's lighting requirements.
  • receiving the second operation of the user specifically includes: receiving the second operation of the user within a first preset time period.
  • the first preset time period is based on the time period set by the alarm clock, or the first preset time period is determined based on the user’s sleep time, or the first preset time period is based on the user’s use
  • the habit of using the folding screen is determined.
  • the electronic device may execute the foregoing processing in the first preset time period, but not execute the foregoing processing in other time periods, so as to better adapt to the user's usage habits or sleep habits.
  • the second operation is used to expand or collapse the folding screen, which specifically includes: the second operation is used to expand or collapse the included angle between the first screen and the second screen to a preset angle range Any included angle within and maintain the included angle for the first preset duration.
  • the folding screen is usually opened to the maximum angle (for example, 180 degrees), and when the user unfolds or folds the folding screen to the preset angle range and maintains this form (for example, , The user opens the folding screen to 30 degrees and maintains this form), the user is more likely to want the phone to be illuminated.
  • the mobile phone After the mobile phone detects that the user unfolds or folds the folding screen to the preset angle range and maintains this form, it can control the lighting device to change the brightness as the angle between the first screen and the second screen changes to meet the user's lighting needs .
  • the first operation includes a user inputting a space gesture, a touch gesture, or a voice control instruction.
  • receiving the first operation of the user specifically includes: receiving the first operation of the user within the second preset time period.
  • the second preset time period is based on the time period set by the alarm clock, or the second preset time period is determined based on the user’s sleep time, or the second preset time period is based on the user’s use The habit of using the folding screen is determined.
  • the method further includes: receiving a third operation of the user, where the third operation is used to control the color of the lighting device to change according to a preset rule.
  • the first preset rule may be that at least two colors flash alternately, such as alternately flashing red and green.
  • the first preset rule can be changed according to the angle between the first screen and the second screen. For example, when the angle between the first screen and the second screen is 10°, the lighting device is red, and the first screen and the When the angle of the second screen is 20°, the lighting device is orange, and so on. In this way, when the user is in a scene such as a concert or a party, the color of the lighting device can be controlled to change according to a preset rule, thereby improving the user experience.
  • controlling the lighting device to change the brightness according to the angle between the first screen and the second screen includes: in a third preset time period, controlling the lighting device to follow the first screen and the second screen.
  • the angle of the two screens changes to change the brightness.
  • the method further includes: after the third preset time period has elapsed, as the angle between the first screen and the second screen increases or decreases, controlling the brightness of the lighting device to remain unchanged. That is, in the third preset time period, the user can adjust the brightness of the lighting device by adjusting the angle between the first screen and the second screen. After the third preset period of time, the brightness of the lighting device remains unchanged. At this time, the user can re-adjust the angle between the first screen and the second screen to find the holding method and angle they like.
  • the third preset time period is preset by the user, or the third preset time period is determined according to the user's usage habit of using the folding screen.
  • the method further includes: if it is detected that the electronic device is in a static state, controlling the lighting device to turn off after a second preset period of time, thereby saving power consumption.
  • the method further includes: if it is detected that the included angle between the first screen and the second screen is less than the first preset angle, turning off the LED, the backlight of the folding screen, and the backlight of the third screen For example, when it is detected that the angle between the first screen and the second screen is less than 90 degrees, the LED, the backlight of the third screen and the backlight of the folding screen can be turned off. If it is detected that the included angle between the first screen and the second screen is greater than the second preset angle, at least one of the LED and the backlight of the third screen is turned off.
  • the backlight of the LED and the third screen can be turned off, and the backlight of the folding screen can be controlled to re-match the current ambient illumination so that the user can use the folding screen normally The device or the normal operation on the folding screen device.
  • the at least two screens further include a fourth screen, and the fourth screen is connected to the first screen through a second folding edge, and the lighting device is controlled to change with the angle between the first screen and the second screen.
  • changing the brightness includes: controlling the lighting device to change the brightness according to the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen.
  • embodiments of the present application provide an electronic device that includes a folding screen and a lighting device.
  • the folding screen can be folded to form at least two screens.
  • the at least two screens include a first screen and a second screen. It is connected to the second screen through the first folding edge, and includes: a receiving unit that receives a user's first operation, the first operation is used to turn on the lighting device; the processing unit, in response to the first operation, turns on the lighting device; the receiving unit is also used to Receive a second operation from the user, the second operation is used to expand or collapse the folding screen; the processing unit, in response to the second operation, is also used to control the lighting device to change the brightness as the angle between the first screen and the second screen changes .
  • the lighting device includes at least one of a light emitting diode LED, a backlight of a folding screen, and a backlight of a third screen, the third screen being different from the first screen or the second screen.
  • the processing unit before responding to the first operation, is further configured to: determine that the light intensity of the location where the electronic device is located is less than or equal to a preset light intensity threshold.
  • the receiving unit is configured to: receive the second operation of the user within the first preset time period.
  • the first preset time period is based on the time period set by the alarm clock, or the first preset time period is determined based on the user’s sleep time, or the first preset time period is based on the user’s use The habit of using the folding screen is determined.
  • the second operation is used to expand or fold the included angle between the first screen and the second screen to any included angle within the preset included angle range, and maintain the first included angle.
  • the preset duration is used to expand or fold the included angle between the first screen and the second screen to any included angle within the preset included angle range, and maintain the first included angle.
  • the first operation includes a user inputting a space gesture, a touch gesture, or a voice control instruction.
  • the receiving unit is configured to: receive the first operation of the user within the second preset time period.
  • the second preset time period is based on the time period set by the alarm clock, or the second preset time period is determined based on the user’s sleep time, or the second preset time period is based on the user’s use The habit of using the folding screen is determined.
  • the receiving unit is further configured to: receive a third operation of the user, and the third operation is used to control the color of the lighting device to change according to a preset rule.
  • the processing unit is configured to: in the third preset time period, control the lighting device to change the brightness as the angle between the first screen and the second screen changes.
  • the processing unit is further configured to control the brightness of the lighting device to remain unchanged as the angle between the first screen and the second screen increases or decreases after the third preset time period has elapsed.
  • the third preset time period is preset by the user, or the third preset time period is determined according to the user's usage habit of using the folding screen.
  • the processing unit is further configured to: if it is detected that the electronic device is in a static state, control the lighting device to turn off after the second preset period of time.
  • the processing unit is further configured to: if it is detected that the included angle between the first screen and the second screen is less than the first preset angle, turn off the LED, the backlight of the folding screen, and the backlight of the third screen If it is detected that the angle between the first screen and the second screen is greater than the second preset angle, turn off at least one of the LED and the backlight of the third screen.
  • the at least two screens further include a fourth screen, the fourth screen and the first screen are connected by a second folding edge, and the processing unit is used to: control the lighting device to follow the first screen and the second screen The brightness is changed by the angle between the fourth screen and the first screen.
  • embodiments of the present application provide a computer-readable storage medium, including instructions, which when run on a computer, cause the computer to execute any one of the methods provided in the first aspect.
  • embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute any of the methods provided in the first aspect.
  • an embodiment of the present application provides a chip system that includes a processor and may also include a memory, configured to implement any one of the methods provided in the foregoing first aspect.
  • the chip system can be composed of chips, or can include chips and other discrete devices.
  • an embodiment of the present application also provides a lighting device, which may be a processing device, an electronic device, or a chip.
  • the device includes a processor, configured to implement any one of the methods provided in the first aspect.
  • the device may also include a memory for storing program instructions and data.
  • the memory may be a memory integrated in the device or an off-chip memory provided outside the device.
  • the memory is coupled with the processor, and the processor can call and execute the program instructions stored in the memory to implement any one of the methods provided in the first aspect.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • Fig. 1 is a schematic flow chart of a user turning on the lighting function of a terminal device in the prior art
  • FIG. 2A is a schematic diagram of an outwardly folding folding screen provided by an embodiment of the application.
  • FIG. 2B is a schematic diagram of an in-folding folding screen provided by an embodiment of the application.
  • FIG. 3A is a schematic diagram of a three-fold folding screen folded out according to an embodiment of the application.
  • FIG. 3B is a schematic diagram of a three-fold folding screen folded inward according to an embodiment of the application.
  • FIG. 4 is a schematic structural diagram of an electronic device provided by an embodiment of the application.
  • 5A is a schematic diagram of the principle of calculating the included angle ⁇ between the A screen and the B screen provided by an embodiment of the application;
  • 5B is a schematic diagram of an example of a geographic coordinate system provided by an embodiment of this application.
  • FIG. 6 is a schematic flowchart of a method for lighting a folding screen provided by an embodiment of the application.
  • FIG. 7 is a schematic diagram of a touch trace provided by an embodiment of the application.
  • FIG. 8 is a schematic diagram of the illumination brightness of a folding screen provided by an embodiment of the application when the included angles are 30 degrees and 120 degrees;
  • FIG. 9 is a schematic flowchart of yet another method for folding screen lighting provided by an embodiment of the application.
  • FIG. 10 is a schematic structural diagram of another electronic device provided by an embodiment of this application.
  • FIG. 11 is a schematic structural diagram of a chip system provided by an embodiment of the application.
  • the embodiment of the present application provides a folding screen lighting method, which can be applied to an electronic device with a folding screen.
  • the folding screen can be folded to form at least two screens.
  • the folding screen may include two screens, the folding screen may be folded along a folding edge (folding axis) to form a first screen and a second screen, and the first screen and the second screen may be connected by the first folding edge.
  • the folding screen may include three screens.
  • the folding screen can be folded along two folding edges to form a first screen, a second screen, and a third screen.
  • the first screen and the second screen can be connected by the first folding edge, and the second
  • the screen and the third screen can be connected by the second folding edge.
  • the folding screen may include four screens, five screens, six screens, etc., which will not be repeated here.
  • the types of folding screens can include folding screens that fold outwards (referred to as folded outwards) and folding screens that fold inwards (Referred to as in-folding folding screen). After the outward folding screen is folded, the first screen and the second screen are opposite. The value range of the angle ⁇ between the first screen and the second screen of the outward folding screen may be [0°, 180°]. After the inner folding folding screen is folded, the first screen and the second screen are opposite. The value range of the included angle ⁇ between the first screen and the second screen of the in-folding folding screen may be [0°, 180°].
  • the types of folding screens can also include folding screens that can be folded inward and outward, that is, the angle ⁇ between the first screen and the second screen can be in the range of [0°, 360 °].
  • FIG. 2A shows a schematic diagram of a product form of an electronic device 100 with an outward-folding folding screen provided by an embodiment of the present application.
  • (a) in FIG. 2A is a schematic diagram of the shape of the outward folding folding screen when it is fully unfolded.
  • the outward-folding folding screen can be folded along the first folding edge in the directions 101a and 101b shown in Figure 2A (a) to form the A screen (ie the first screen) shown in Figure 2A (b) And B screen (that is, the second screen).
  • the outwardly-folding folding screen can continue to be folded along the first folding edge in the directions 102a and 102b shown in Figure 2A (b) to form the outwardly-folding folding screen in the folded state shown in Figure 2A (c) .
  • the A screen and the B screen are opposite to each other and are visible to the user.
  • FIG. 2B shows a schematic diagram of the product form of an electronic device 100 with an inward-folding folding screen provided by an embodiment of the present application.
  • (a) in FIG. 2B is a schematic diagram of the shape of the inward folding folding screen when it is fully unfolded.
  • the inward-folding folding screen can be folded along the first folding side in the directions 201a and 201b shown in (a) in Figure 2B to form the A screen shown in Figure 2B (b) (ie the first screen) And B screen (that is, the second screen).
  • the inward-folding folding screen can continue to be folded along the first folding edge in the directions 202a and 202b shown in Figure 2B (b) to form the outward-turning folding screen in the folded state shown in Figure 2B (c) .
  • the A screen and the B screen are opposite and invisible to the user.
  • the black line 203 shown in (c) in FIG. 2B is a line on the contact surface of the A screen and the B screen.
  • a display screen may also be provided on the back of the first screen or the second screen of the in-folding folding screen provided in the embodiment of the present application, which may be called the third screen.
  • a C screen that is, a third screen
  • the C screen faces away and is visible to the user.
  • the interface when the folding screen is in the folded state, the interface can be displayed on the third screen; when the folding screen is in the unfolded state, the interface can be displayed on the first and second screens. UI.
  • FIG. 3A shows a schematic diagram of a product form of an electronic device 100 with a three-fold folding screen provided by an embodiment of the present application.
  • FIG. 3A shows a schematic diagram of the shape of the three-fold folding screen when it is fully unfolded.
  • the A screen can be folded along the first folding edge in the direction 301a shown in Figure 3A (a), and the C screen can be folded along the second folding edge in the direction 301b to form the shape shown in Figure 3A (b).
  • Screen A can be folded along the first folding edge and continue to fold in the direction 301a, and screen C can be folded along the second folding edge in the direction 301b to form a three-fold fold in the folded state shown in Figure 3A (c)
  • the size of the three-fold folding screen in the folded state is similar to that of a normal tablet or mobile phone.
  • the A screen and the C screen are opposite to the B screen and are visible to the user.
  • FIG. 3B shows a schematic diagram of a product form of an electronic device 100 with a three-fold folding screen provided by an embodiment of the present application.
  • (a) in FIG. 3B is a schematic diagram of the three-fold folding screen when it is fully unfolded.
  • the first screen for example, screen A
  • the third screen for example, screen C
  • the 401b can be folded to form the A, B, and C screens shown in (b) in Figure 3B.
  • the screen A can be folded along the first folding edge and continue to be folded in the direction 401a, and screen C can be folded along the second folding edge in the direction 401b to form the three-fold folding in the folded state shown in Figure 3B (c).
  • the size of the three-fold folding screen in the folded state is similar to that of a normal tablet or mobile phone.
  • the A screen and the C screen are opposite to the B screen and are invisible to the user.
  • the at least two screens formed after the folding screen in the embodiment of the present application are folded may be multiple independent screens, or a complete screen with an integrated structure, but they are folded to form at least two parts. .
  • the folding screen may be a flexible folding screen.
  • the flexible folding screen includes folding edges made of flexible materials. Part or all of the flexible folding screen is made of flexible materials.
  • the at least two screens formed after the flexible folding screen is folded are a complete screen with an integrated structure, but are folded to form at least two parts.
  • the aforementioned folding screen may be a multi-screen folding screen.
  • the multi-screen folding screen may include multiple (two or more) screens.
  • the multiple screens are multiple individual display screens. These multiple screens can be connected by folding shafts in sequence. Each screen can be rotated around a folding axis connected to it to realize the folding of multi-screen folding screens.
  • the folding screen is a flexible folding screen as an example to describe the folding screen in the embodiment of the present application.
  • the folding screen is a flexible folding screen as an example to describe the method provided in the embodiments of the present application.
  • folding screen electronic devices such as folding screen mobile phones
  • folding screen electronic devices have become one of the main directions of future electronic device development.
  • the method of controlling the lighting function on the terminal device in the prior art is continued to be used, not only the operation process is more complicated, it is very dazzling when the screen is turned on or the flashlight is turned on, which damages the user’s vision, and the folding screen is ignored
  • the foldable shape change characteristics of electronic devices cannot make full use of the operating characteristics of folding screen electronic devices.
  • embodiments of the present application provide a folding screen lighting method, which is applied to an electronic device including a folding screen and a lighting device.
  • the electronic device receives a user's first operation, and the first operation is used to turn on the lighting device; in response to the first operation, the electronic device turns on the lighting device; the electronic device receives a user's second operation, and the second operation is used to expand or collapse the folding screen; In response to the second operation, the electronic device controls the lighting device to change the brightness as the angle between the first screen and the second screen changes.
  • the brightness of the backlight of the folding screen changes with the angle between the first screen and the second screen, for example, the brightness of the backlight of the folding screen can slowly transition from soft to bright. Avoid glare at the moment when the screen is turned on or the lights are turned on, which can protect the eyesight of users. And it makes full use of the operating characteristics of the folding screen electronic device, enriching the diversity of the folding screen electronic device's play methods and interaction methods.
  • the electronic devices in the embodiments of the present application may be mobile phones, tablet computers, desktops, laptops, handheld computers, notebook computers, ultra-mobile personal computers (UMPC), netbooks, and cellular computers.
  • FIG. 4 is a schematic structural diagram of an electronic device 100 provided by an embodiment of this application.
  • the electronic device 100 may include a processor 410, an external memory interface 420, an internal memory 421, a universal serial bus (USB) interface 430, a charging management module 440, a power management module 441, and a battery 442 , Antenna 1, antenna 2, mobile communication module 450, wireless communication module 460, audio module 470, speaker 470A, receiver 470B, microphone 470C, earphone interface 470D, sensor module 480, buttons 490, motor 491, indicator 492, camera 493 , The display screen 494, and the subscriber identification module (SIM) card interface 495, etc.
  • SIM subscriber identification module
  • the sensor module 480 may include pressure sensor 480A, gyroscope sensor 480B, air pressure sensor 480C, magnetic sensor 480D, acceleration sensor 480E, distance sensor 480F, proximity light sensor 480G, fingerprint sensor 480H, temperature sensor 480J, touch sensor 480K, environment Light sensor 480L, bone conduction sensor 480M, etc.
  • the structure illustrated in this embodiment does not constitute a specific limitation on the electronic device 100.
  • the electronic device 100 may include more or fewer components than shown, or combine certain components, or split certain components, or arrange different components.
  • the illustrated components can be implemented in hardware, software, or a combination of software and hardware.
  • the processor 410 may include one or more processing units.
  • the processor 410 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and an image signal processor. (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (NPU) Wait.
  • AP application processor
  • modem processor modem processor
  • GPU graphics processing unit
  • image signal processor image signal processor
  • ISP image signal processor
  • controller memory
  • video codec digital signal processor
  • DSP digital signal processor
  • NPU neural-network processing unit
  • the different processing units can be independent devices or integrated in one or more processors.
  • the controller may be the nerve center and command center of the electronic device 100.
  • the controller can generate operation control signals according to the instruction operation code and timing signals to complete the control of fetching and executing instructions.
  • a memory may also be provided in the processor 410 for storing instructions and data.
  • the memory in the processor 410 is a cache memory.
  • the memory can store instructions or data that have just been used or recycled by the processor 410. If the processor 410 needs to use the instruction or data again, it can be directly called from the memory. Repeated accesses are avoided, the waiting time of the processor 410 is reduced, and the efficiency of the system is improved.
  • the processor 410 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, and a universal asynchronous transmitter (universal asynchronous transmitter) interface.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transmitter
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM subscriber identity module
  • USB Universal Serial Bus
  • the interface connection relationship between the modules illustrated in this embodiment is merely a schematic description, and does not constitute a structural limitation of the electronic device 100.
  • the electronic device 100 may also adopt different interface connection modes in the foregoing embodiments, or a combination of multiple interface connection modes.
  • the charging management module 440 is used to receive charging input from the charger.
  • the charger can be a wireless charger or a wired charger.
  • the charging management module 440 may receive the charging input of the wired charger through the USB interface 430.
  • the charging management module 440 may receive the wireless charging input through the wireless charging coil of the electronic device 100. While the charging management module 440 charges the battery 442, it can also supply power to the electronic device through the power management module 441.
  • the power management module 441 is used to connect the battery 442, the charging management module 440 and the processor 410.
  • the power management module 441 receives input from the battery 442 and/or the charging management module 440, and supplies power to the processor 410, the internal memory 421, the external memory, the display screen 494, the camera 493, and the wireless communication module 460.
  • the power management module 441 can also be used to monitor parameters such as battery capacity, battery cycle times, and battery health status (leakage, impedance).
  • the power management module 441 may also be provided in the processor 410.
  • the power management module 441 and the charging management module 440 may also be provided in the same device.
  • the wireless communication function of the electronic device 100 can be implemented by the antenna 1, the antenna 2, the mobile communication module 450, the wireless communication module 460, the modem processor, and the baseband processor.
  • the antenna 1 and the antenna 2 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in the electronic device 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • antenna 1 can be multiplexed as a diversity antenna of a wireless local area network.
  • the antenna can be used in combination with a tuning switch.
  • the mobile communication module 450 can provide a wireless communication solution including 2G/3G/4G/5G and the like applied to the electronic device 100.
  • the mobile communication module 450 may include at least one filter, switch, power amplifier, low noise amplifier (LNA), etc.
  • the mobile communication module 450 may receive electromagnetic waves by the antenna 1, and perform processing such as filtering, amplifying and transmitting the received electromagnetic waves to the modem processor for demodulation.
  • the mobile communication module 450 can also amplify the signal modulated by the modem processor, and convert it into electromagnetic wave radiation via the antenna 1.
  • at least part of the functional modules of the mobile communication module 450 may be provided in the processor 410.
  • at least part of the functional modules of the mobile communication module 450 and at least part of the modules of the processor 410 may be provided in the same device.
  • the modem processor may include a modulator and a demodulator.
  • the modulator is used to modulate the low frequency baseband signal to be sent into a medium and high frequency signal.
  • the demodulator is used to demodulate the received electromagnetic wave signal into a low-frequency baseband signal. Then the demodulator transmits the demodulated low-frequency baseband signal to the baseband processor for processing.
  • the low-frequency baseband signal is processed by the baseband processor and then passed to the application processor.
  • the application processor outputs a sound signal through an audio device (not limited to a speaker 470A, a receiver 470B, etc.), or displays an image or video through a display screen 494.
  • the modem processor may be an independent device.
  • the modem processor may be independent of the processor 410 and be provided in the same device as the mobile communication module 450 or other functional modules.
  • the wireless communication module 460 can provide applications on the electronic device 100 including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), bluetooth (BT), and global navigation satellites.
  • WLAN wireless local area networks
  • BT wireless fidelity
  • GNSS global navigation satellite system
  • FM frequency modulation
  • NFC near field communication technology
  • infrared technology infrared, IR
  • the wireless communication module 460 may be one or more devices integrating at least one communication processing module.
  • the wireless communication module 460 receives electromagnetic waves via the antenna 2, frequency modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 410.
  • the wireless communication module 460 may also receive the signal to be sent from the processor 410, perform frequency modulation, amplify, and convert it into electromagnetic waves through the antenna 2 and radiate it out.
  • the antenna 1 of the electronic device 100 is coupled with the mobile communication module 450, and the antenna 2 is coupled with the wireless communication module 460, so that the electronic device 100 can communicate with the network and other devices through wireless communication technology.
  • the wireless communication technologies may include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), broadband Code division multiple access (wideband code division multiple access, WCDMA), time-division code division multiple access (TD-SCDMA), long term evolution (LTE), BT, GNSS, WLAN, NFC , FM, and/or IR technology, etc.
  • the GNSS may include global positioning system (GPS), global navigation satellite system (GLONASS), Beidou navigation satellite system (BDS), quasi-zenith satellite system (quasi -zenith satellite system, QZSS) and/or satellite-based augmentation systems (SBAS).
  • GPS global positioning system
  • GLONASS global navigation satellite system
  • BDS Beidou navigation satellite system
  • QZSS quasi-zenith satellite system
  • SBAS satellite-based augmentation systems
  • the electronic device 100 implements a display function through a GPU, a display screen 494, and an application processor.
  • the GPU is a microprocessor for image processing, connected to the display 494 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • the processor 410 may include one or more GPUs that execute program instructions to generate or change display information.
  • the display screen 494 is used to display images, videos, etc.
  • the display screen 494 is the above-mentioned outward folding folding screen.
  • the display screen 494 may include the above-mentioned foldable first screen (for example, the A screen shown in (b) in FIG. 2B) and a second screen (for example, the B screen shown in (b) in FIG. 2B). ) And the third screen (for example, the C screen shown in (c) in Figure 2B).
  • the display screen 494 includes a display panel.
  • the display panel can adopt liquid crystal display (LCD), organic light-emitting diode (OLED), active-matrix organic light-emitting diode or active-matrix organic light-emitting diode (active-matrix organic light-emitting diode).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • active-matrix organic light-emitting diode active-matrix organic light-emitting diode
  • emitting diode AMOLED, flexible light-emitting diode (FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diode (QLED), etc.
  • the electronic device 100 can realize a shooting function through an ISP, a camera 493, a video codec, a GPU, a display screen 494, and an application processor.
  • the ISP is used to process the data fed back from the camera 493. For example, when taking a picture, the shutter is opened, the light is transmitted to the photosensitive element of the camera through the lens, the light signal is converted into an electrical signal, and the photosensitive element of the camera transfers the electrical signal to the ISP for processing and is converted into an image visible to the naked eye.
  • ISP can also optimize the image noise, brightness, and skin color. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be provided in the camera 493.
  • the camera 493 is used to capture still images or videos.
  • the object generates an optical image through the lens and projects it to the photosensitive element.
  • the photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor.
  • CMOS complementary metal-oxide-semiconductor
  • the photosensitive element converts the optical signal into an electrical signal, and then transmits the electrical signal to the ISP to convert it into a digital image signal.
  • ISP outputs digital image signals to DSP for processing.
  • DSP converts digital image signals into standard RGB, YUV and other formats.
  • the electronic device 100 may include 1 or N cameras 493, and N is a positive integer greater than 1.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the electronic device 100 selects the frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
  • Video codecs are used to compress or decompress digital video.
  • the electronic device 100 may support one or more video codecs. In this way, the electronic device 100 can play or record videos in a variety of encoding formats, such as: moving picture experts group (MPEG) 1, MPEG2, MPEG3, MPEG4, and so on.
  • MPEG moving picture experts group
  • NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • the NPU can realize applications such as intelligent cognition of the electronic device 100, such as image recognition, face recognition, voice recognition, text understanding, and so on.
  • the external memory interface 420 may be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the electronic device 100.
  • the external memory card communicates with the processor 410 through the external memory interface 420 to realize the data storage function. For example, save music, video and other files in an external memory card.
  • the internal memory 421 may be used to store computer executable program code, where the executable program code includes instructions.
  • the processor 410 executes various functional applications and data processing of the electronic device 100 by running instructions stored in the internal memory 421.
  • the processor 410 may execute instructions stored in the internal memory 421 to respond to the user's second operation or first operation on the display screen 494 (ie, the folding screen), and the display screen 494 ( That is, the folding screen) displays the corresponding display content.
  • the internal memory 421 may include a program storage area and a data storage area. Among them, the storage program area can store an operating system, at least one application program (such as a sound playback function, an image playback function, etc.) required by at least one function.
  • the data storage area can store data (such as audio data, phone book, etc.) created during the use of the electronic device 100.
  • the internal memory 421 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, a universal flash storage (UFS), etc.
  • the electronic device 100 can implement audio functions through an audio module 470, a speaker 470A, a receiver 470B, a microphone 470C, a headphone interface 470D, and an application processor. For example, music playback, recording, etc.
  • the audio module 470 is used to convert digital audio information into an analog audio signal for output, and also used to convert an analog audio input into a digital audio signal.
  • the audio module 470 can also be used to encode and decode audio signals.
  • the audio module 470 may be disposed in the processor 410, or some functional modules of the audio module 470 may be disposed in the processor 410.
  • the speaker 470A also called a "speaker” is used to convert audio electrical signals into sound signals.
  • the electronic device 100 can listen to music through the speaker 470A, or listen to a hands-free call.
  • the receiver 470B also called “earpiece”, is used to convert audio electrical signals into sound signals.
  • the electronic device 100 When the electronic device 100 answers a call or voice message, it can receive the voice by bringing the receiver 470B close to the human ear.
  • Microphone 470C also called “microphone”, “microphone”, is used to convert sound signals into electrical signals.
  • the user When making a call or sending voice information or when the electronic device 100 needs to be triggered to perform certain functions through a voice assistant, the user can approach the microphone 470C through the mouth to make a sound, and input a sound signal into the microphone 470C.
  • the electronic device 100 may be provided with at least one microphone 470C. In some other embodiments, the electronic device 100 can be provided with two microphones 470C, which can implement noise reduction functions in addition to collecting sound signals. In other embodiments, the electronic device 100 may also be provided with three, four or more microphones 470C to collect sound signals, reduce noise, identify sound sources, and realize directional recording functions.
  • the earphone interface 470D is used to connect wired earphones.
  • the earphone interface 470D may be a USB interface 430, or a 3.5mm open mobile terminal platform (OMTP) standard interface, and a cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association
  • the pressure sensor 480A is used to sense the pressure signal and can convert the pressure signal into an electrical signal.
  • the pressure sensor 480A may be provided on the display screen 494.
  • the capacitive pressure sensor may include at least two parallel plates with conductive material. When a force is applied to the pressure sensor 480A, the capacitance between the electrodes changes. The electronic device 100 determines the intensity of the pressure according to the change in capacitance. When a touch operation acts on the display screen 494, the electronic device 100 detects the intensity of the touch operation according to the pressure sensor 480A.
  • the electronic device 100 may also calculate the touched position based on the detection signal of the pressure sensor 480A.
  • touch operations that act on the same touch location but have different touch operation strengths may correspond to different operation instructions. For example: when a touch operation whose intensity of the touch operation is less than the first pressure threshold is applied to the short message application icon, an instruction to view the short message is executed. When a touch operation with a touch operation intensity greater than or equal to the first pressure threshold acts on the short message application icon, an instruction to create a new short message is executed.
  • the gyro sensor 480B may be used to determine the movement posture of the electronic device 100.
  • the angular velocity of the electronic device 100 around three axes ie, x, y, and z axes
  • the gyro sensor 480B can be used for image stabilization.
  • the gyroscope sensor 480B detects the shake angle of the electronic device 100, calculates the distance that the lens module needs to compensate according to the angle, and allows the lens to counteract the shake of the electronic device 100 through reverse movement to achieve anti-shake.
  • the gyro sensor 480B can also be used for navigation and somatosensory game scenes.
  • the display screen 494 of the electronic device 100 can be folded to form multiple screens.
  • Each screen may include a gyro sensor 480B for measuring the orientation of the corresponding screen (ie, the direction vector of the orientation).
  • the electronic device 100 can determine the angle between adjacent screens according to the measured angle change of the orientation of each screen.
  • the folding screen of the electronic device 100 can be folded to form multiple screens.
  • Each screen may include a gyroscope sensor (such as the aforementioned gyroscope sensor 480B) for measuring the orientation of the corresponding screen (that is, the direction vector of the orientation).
  • the display screen 494 of the electronic device 100 can be folded to form A screen and B screen, then both the A screen and the B screen include a gyroscope sensor 480B, which is used to measure the A screen and the B screen respectively.
  • the electronic device 100 can determine the angle between adjacent screens according to the measured angle change of the orientation of each screen.
  • the folding screen of the electronic device 100 can be folded to form the A screen and the B screen shown in FIG. 5A.
  • a gyro sensor A is set in the A screen
  • a gyro sensor B is set in the B screen.
  • the principle of measuring the orientation of screen A that is, the direction vector of orientation
  • the principle of measuring the orientation of screen B that is, the direction vector of orientation
  • the electronic device 100 according to the principle of screen A
  • the principle of calculating the angle ⁇ between the A screen and the B screen is explained.
  • the coordinate system of the gyroscope sensor is the geographic coordinate system.
  • the origin O of the geographic coordinate system is located at the point where the carrier (ie, the device containing the gyroscope sensor, such as the electronic device 100) is located, the x-axis points to the east (E) along the local latitude, and the y-axis is along the local meridian.
  • Pointing north (N) the z-axis points upward along the local geographic vertical, and forms a right-handed rectangular coordinate system with the x-axis and y-axis.
  • the plane formed by the x-axis and the y-axis is the local horizontal plane
  • the plane formed by the y-axis and the z-axis is the local meridian. Therefore, it is understandable that the coordinate system of the gyroscope sensor is: taking the gyroscope sensor as the origin O, pointing east along the local latitude line as the x-axis, pointing north along the local meridian line as the y-axis, and pointing upward along the local geographic vertical line ( That is, the opposite direction of the geographic vertical) is the z-axis.
  • the electronic device uses the gyroscope sensor set in each screen to measure the direction vector of the orientation of each screen in the coordinate system of the gyroscope sensor set in it.
  • the direction vector of the orientation of screen A in the coordinate system of gyro sensor A measured by the electronic device is vector z1
  • screen B is in the coordinate system of gyro sensor B
  • the direction vector of the direction in is the vector z2.
  • the angle ⁇ between vector z1 and vector z2 can be calculated.
  • one or more other sensors can also be used to measure the angle ⁇ between the A screen and the B screen.
  • each screen of the folding screen can be provided with an acceleration sensor.
  • the electronic device 100 (such as the processor 410) can use an acceleration sensor to measure the motion acceleration of each screen when it is rotated; then, according to the measured motion acceleration, calculate the angle of rotation of one screen relative to the other screen, that is, the difference between the A screen and the B screen. Angle ⁇ .
  • the above-mentioned gyroscope sensor may be a virtual gyroscope sensor formed by cooperation of multiple other sensors.
  • the virtual gyro sensor can be used to calculate the angle between adjacent screens of the folding screen, that is, the angle ⁇ between the A screen and the B screen.
  • the air pressure sensor 480C is used to measure air pressure.
  • the electronic device 100 calculates the altitude based on the air pressure value measured by the air pressure sensor 480C, and assists positioning and navigation.
  • the magnetic sensor 480D includes a Hall sensor.
  • the electronic device 100 can use the magnetic sensor 480D to detect the opening and closing of the flip holster.
  • the electronic device 100 can detect the opening and closing of the flip according to the magnetic sensor 480D. Then, according to the detected opening and closing status of the leather case or the opening and closing status of the flip cover, features such as automatic unlocking of the flip cover are set.
  • the acceleration sensor 480E can detect the magnitude of the acceleration of the electronic device 100 in various directions (generally three-axis). When the electronic device 100 is stationary, the magnitude and direction of gravity can be detected. It can also be used to identify the posture of electronic devices, and used in applications such as horizontal and vertical screen switching, pedometers and so on. It should be noted that in this embodiment of the present application, the display screen 494 of the electronic device 100 can be folded to form multiple screens. Each screen may include an acceleration sensor 480E for measuring the orientation of the corresponding screen (that is, the direction vector of the orientation).
  • the electronic device 100 can measure the distance by infrared or laser. In some embodiments, when shooting a scene, the electronic device 100 may use the distance sensor 480F to measure the distance to achieve fast focusing.
  • the proximity light sensor 480G may include, for example, a light emitting diode (LED) and a light detector, such as a photodiode.
  • the light emitting diode may be an infrared light emitting diode.
  • the electronic device 100 emits infrared light to the outside through the light emitting diode.
  • the electronic device 100 uses a photodiode to detect infrared reflected light from nearby objects. When sufficient reflected light is detected, it can be determined that there is an object near the electronic device 100. When insufficient reflected light is detected, the electronic device 100 can determine that there is no object near the electronic device 100.
  • the electronic device 100 can use the proximity light sensor 480G to detect that the user holds the electronic device 100 close to the ear to talk, so as to automatically turn off the screen to save power.
  • the proximity light sensor 480G can also be used in leather case mode, and the pocket mode will automatically unlock and lock the screen.
  • the ambient light sensor 480L is used to sense the brightness of the ambient light.
  • the electronic device 100 can adaptively adjust the brightness of the display screen 494 according to the perceived brightness of the ambient light.
  • the ambient light sensor 480L can also be used to automatically adjust the white balance when taking pictures.
  • the ambient light sensor 480L can also cooperate with the proximity light sensor 480G to detect whether the electronic device 100 is in the pocket to prevent accidental touch.
  • the fingerprint sensor 480H is used to collect fingerprints.
  • the electronic device 100 can use the collected fingerprint characteristics to realize fingerprint unlocking, access application locks, fingerprint photographs, fingerprint answering calls, etc.
  • the temperature sensor 480J is used to detect temperature.
  • the electronic device 100 uses the temperature detected by the temperature sensor 480J to execute a temperature processing strategy. For example, when the temperature reported by the temperature sensor 480J exceeds a threshold value, the electronic device 100 executes to reduce the performance of the processor located near the temperature sensor 480J, so as to reduce power consumption and implement thermal protection.
  • the electronic device 100 when the temperature is lower than another threshold, the electronic device 100 heats the battery 442 to avoid abnormal shutdown of the electronic device 100 due to low temperature.
  • the electronic device 100 boosts the output voltage of the battery 442 to avoid abnormal shutdown caused by low temperature.
  • Touch sensor 480K also called “touch panel”.
  • the touch sensor 480K can be arranged on the display screen 494, and the touch screen is composed of the touch sensor 480K and the display screen 494, which is also called a “touch screen”.
  • the touch sensor 480K is used to detect touch operations acting on or near it.
  • the touch sensor can pass the detected touch operation to the application processor to determine the type of touch event.
  • the visual output related to the touch operation can be provided through the display screen 494.
  • the touch sensor 480K may also be disposed on the surface of the electronic device 100, which is different from the position of the display screen 494.
  • the bone conduction sensor 480M can acquire vibration signals.
  • the bone conduction sensor 480M can acquire the vibration signal of the vibrating bone mass of the human voice.
  • the bone conduction sensor 480M can also contact the human pulse and receive blood pressure beating signals.
  • the bone conduction sensor 480M may also be provided in the earphone, combined with the bone conduction earphone.
  • the audio module 470 can parse the voice signal based on the vibration signal of the vibrating bone block of the voice obtained by the bone conduction sensor 480M, and realize the voice function.
  • the application processor may analyze the heart rate information based on the blood pressure beating signal obtained by the bone conduction sensor 480M, and realize the heart rate detection function.
  • the button 490 includes a power button, a volume button, and so on.
  • the button 490 may be a mechanical button. It can also be a touch button.
  • the electronic device 100 may receive key input, and generate key signal input related to user settings and function control of the electronic device 100.
  • the motor 491 can generate vibration prompts.
  • the motor 491 can be used for incoming call vibration notification, and can also be used for touch vibration feedback.
  • touch operations applied to different applications can correspond to different vibration feedback effects.
  • Acting on touch operations in different areas of the display screen 494, the motor 491 can also correspond to different vibration feedback effects.
  • Different application scenarios for example: time reminding, receiving information, alarm clock, games, etc.
  • the touch vibration feedback effect can also support customization.
  • the indicator 492 can be an indicator light, which can be used to indicate the charging status, power change, and can also be used to indicate messages, missed calls, notifications, and so on.
  • the SIM card interface 495 is used to connect to the SIM card.
  • the SIM card can be connected to and separated from the electronic device 100 by inserting into the SIM card interface 495 or pulling out from the SIM card interface 495.
  • the electronic device 100 may support 1 or N SIM card interfaces, and N is a positive integer greater than 1.
  • the SIM card interface 495 can support Nano SIM cards, Micro SIM cards, SIM cards, etc.
  • the same SIM card interface 495 can insert multiple cards at the same time. The types of the multiple cards can be the same or different.
  • the SIM card interface 495 can also be compatible with different types of SIM cards.
  • the SIM card interface 495 may also be compatible with external memory cards.
  • the electronic device 100 interacts with the network through the SIM card to implement functions such as call and data communication.
  • the electronic device 100 adopts an eSIM, that is, an embedded SIM card.
  • the eSIM card can be embedded in the electronic device 100 and cannot be separated from the electronic device 100.
  • an embodiment of the present application provides a method for lighting a folding screen.
  • the electronic device is a mobile phone
  • the folding screen of the mobile phone is the above-mentioned inner folding folding screen.
  • the inner folding folding screen can be folded to form a first screen and a second screen. Take an example to illustrate, including:
  • the mobile phone receives a user's first operation, and the first operation is used to turn on the lighting device.
  • the lighting device includes at least one of the LED (flashlight), the backlight of the folding screen, and the backlight of the third screen.
  • the third screen is different from the first or second screen.
  • the third screen can be set on the first or second screen.
  • the back of the second screen As shown in (b) and (c) in Figure 2B, the third screen (such as the C screen) can be set on the back of the A screen.
  • the first operation can be a blind operation, that is, gestures that can control the device without watching the screen, including user input air gestures (also called floating gestures, that is, gesture control without touch) or touch gestures (acting on the phone shell) Or gestures on the display screen), the first operation can also be inputting a voice control instruction.
  • the mobile phone when the user needs lighting at night, he needs to look for the mobile phone in a dark environment. Although the specific location of the mobile phone cannot be determined for a while, the mobile phone is usually within a short distance from the user.
  • the user can wave the palm or wave Space gestures such as arms or five fingers together or open five fingers trigger the mobile phone to turn on the lighting device.
  • the mobile phone can detect the height, motion and other parameters of the input source (palm or arm) on its upper (left and right) side through a deep-sensing camera system (for example, 3D structured light or time of flight (TOF) sensor). The detection result is matched with a predefined gesture, and the lighting device can be turned on if the matching is successful.
  • a deep-sensing camera system for example, 3D structured light or time of flight (TOF) sensor
  • the user can trigger the mobile phone to turn on the lighting device through a touch gesture.
  • the user's touch track meets the preset touch rules, for example, the movement direction of the touch track is in the direction of the preset angle of the terminal device screen (the movement direction of the touch track is vertical or horizontal on the terminal device screen).
  • the touch track has a preset shape (for example, a broken line shape or an arc shape); or, the movement distance of the touch track is greater than or equal to a preset distance threshold; or the touch track stays at any position on the phone screen , The stay time is greater than or equal to the preset time threshold; the mobile phone can turn on the lighting device.
  • the user can trigger the mobile phone to turn on the lighting device through a voice control instruction, for example, the user can say “turn on the lighting function” or “turn on the flashlight” or “turn on the backlight” to trigger the mobile phone to turn on the corresponding lighting device.
  • a voice control instruction for example, the user can say "turn on the lighting function” or “turn on the flashlight” or “turn on the backlight” to trigger the mobile phone to turn on the corresponding lighting device.
  • the mobile phone turns on the lighting device.
  • the mobile phone determines whether to receive the user's first operation within a preset time period (the second preset time period), if the user's first operation is received within the second preset time period. Operation, in response to the first operation, the mobile phone can turn on the lighting device in the second preset time period, but not turn on the lighting device in other time periods, saving power consumption.
  • the second preset time period is based on the time period set by the alarm clock, or the second preset time period is determined based on the user’s sleep time.
  • the user’s sleep time can be set by the user or obtained through mobile phone learning, or the second preset The time period is determined according to the user's habit of using the folding screen.
  • the preset time period may be 20:00-07:00, or may be 21:00-06:00, or may be 23:00-08:00, and so on.
  • the mobile phone can respond to the first operation within a preset time period to turn on the lighting device, but not turn on the lighting device in other time periods, so as to better adapt to user needs and save power consumption.
  • the mobile phone before responding to the first operation, the mobile phone detects the light intensity at the location of the mobile phone, and determines that the light intensity at the location of the mobile phone is less than or equal to a preset light intensity threshold.
  • the preset light intensity threshold may be the default setting of the mobile phone or set by the user. For example, the preset threshold may be 50 lux.
  • the mobile phone after receiving the user's first operation, can determine the type of lighting device to turn on according to the remaining power. For example, when the power of the mobile phone is sufficient (for example, the power of the mobile phone is between 100% and 60%), the mobile phone can simultaneously turn on the LED, the backlight of the folding screen, and the backlight of the third screen. When the power of the mobile phone is insufficient (for example, the power of the mobile phone is between 30%-10%), the mobile phone can turn on any one of the LED, the backlight of the folding screen, or the backlight of the third screen to save power.
  • the power of the mobile phone is sufficient (for example, the power of the mobile phone is between 100% and 60%)
  • the mobile phone can simultaneously turn on the LED, the backlight of the folding screen, and the backlight of the third screen.
  • the power of the mobile phone is insufficient (for example, the power of the mobile phone is between 30%-10%), the mobile phone can turn on any one of the LED, the backlight of the folding screen, or the backlight of the third screen to save power
  • the mobile phone after receiving the user's first operation, can determine the type of lighting device to turn on according to the specific form. If the phone is folded (for example, the angle between the first screen and the second screen is between 0-10 degrees), the phone can turn on at least one of the LED or the backlight of the third screen; if the phone is unfolded In the state (for example, the angle between the first screen and the second screen is between 160-180 degrees), the mobile phone can turn on the backlight of the folding screen.
  • the initial brightness of the lighting device can be the default setting of the mobile phone.
  • the default LED is 50 lumens
  • the default backlight of the third screen is 100 lumens
  • the default backlight of the folding screen is 150 lumens.
  • the initial brightness of the lighting device may be determined according to the current ambient light intensity. For example, after the mobile phone receives the user’s second operation, if the mobile phone detects that the current ambient light intensity is 0.1 lux, the initial brightness of the lighting device can be set to 10 lumens; if the mobile phone detects that the current ambient light intensity is 10 lux, it can be set The initial brightness of the lighting device is 50 lumens.
  • the color of the light source of the lighting device may be set by default by the mobile phone, or may be set by the user according to his own preferences. For example, the light source color of the lighting device can be set to warm yellow light or warm white light or cool white light.
  • the mobile phone receives a second operation of the user, and the second operation is used to expand or collapse the folding screen.
  • the user can adjust the brightness of the lighting device through blind operations such as folding or unfolding the folding screen.
  • the folding screen when the folding screen is in the folded state, the user can unfold the folding screen or continue to fold the folding screen to adjust the brightness of the lighting device.
  • the folding screen when the folding screen is in the unfolded state, the user can continue to unfold the folding screen, or fold the folding screen to adjust the brightness of the lighting device.
  • the included angle ⁇ [0°, P] between the first screen (such as screen A) and the second screen (such as screen B) of the mobile phone When the mobile phone is in the unfolded state, the angle ⁇ (P, 180°) between the A screen and the B screen of the folding screen.
  • the first screen such as the A screen
  • the second screen Such as B screen
  • the angle between the A screen and the B screen of the folding screen is ⁇ [P, 180°].
  • P is the preset angle threshold.
  • P may be the default setting of the mobile phone, which may be determined according to the usage habits of a large number of users using the folding screen; or, P may be set by the user in the mobile phone.
  • the angle between the first screen and the second screen of the folding screen gradually increases.
  • the first screen and the second screen of the folding screen are clamped.
  • the angle gradually decreases. That is, the user can adjust the brightness of the lighting device by adjusting the angle between the first screen and the second screen. Different included angles can correspond to different brightness.
  • the lighting device is a backlight of a folding screen
  • the brightness of the backlight of the folding screen can be 200 lumens
  • the brightness of the backlight of the folding screen can be 300 lumens
  • the backlight of the folding screen The brightness can be 400 lumens.
  • the lighting device is an LED
  • the brightness of the LED when the angle between the first screen and the second screen is 30 degrees, the brightness of the LED can be 80 lumens; when the angle between the first screen and the second screen is 90 degrees, the folding The brightness of the backlight of the screen can be 150 lumens; when the angle between the first screen and the second screen is 150 degrees, the brightness of the backlight of the folding screen can be 220 lumens.
  • the user can determine the type of lighting device to turn on through blind operations such as folding or unfolding the folding screen. For example, when the angle between the first screen and the second screen is less than 180 degrees, the mobile phone turns on the backlight of the folding screen, at the same time it can turn on the LED on the folding screen, and turn off the backlight of the third screen on the back of the folding screen. And/or the LED arranged on the back of the folding screen, so that the light of the lighting device can converge in the same direction, which enhances the brightness of the lighting.
  • blind operations such as folding or unfolding the folding screen. For example, when the angle between the first screen and the second screen is less than 180 degrees, the mobile phone turns on the backlight of the folding screen, at the same time it can turn on the LED on the folding screen, and turn off the backlight of the third screen on the back of the folding screen. And/or the LED arranged on the back of the folding screen, so that the light of the lighting device can converge in the same direction, which enhances the brightness of the lighting.
  • the backlight of the folding screen can be turned off, while the LEDs on the folding screen are turned off, and the backlight and/or the third screen on the back of the folding screen can be turned on.
  • the LED arranged on the back of the folding screen can make the light of the lighting device converge in the same direction and enhance the brightness of the lighting.
  • control the lighting device In response to the second operation, control the lighting device to change the brightness as the angle between the first screen and the second screen changes.
  • the mobile phone may perform at least one of the following processes: control the brightness of the lighting device to increase as the angle between the first screen and the second screen increases; or, control the brightness of the lighting device to increase as the first screen increases.
  • the angle between the first screen and the second screen decreases; or, the brightness of the control lighting device decreases with the decrease of the angle between the first screen and the second screen; or, the brightness of the lighting device decreases as the angle between the first screen and the second screen decreases.
  • the angle between the first screen and the second screen decreases, it increases.
  • the mobile phone before responding to the second operation, the mobile phone detects the light intensity at the location of the mobile phone and determines that the light intensity at the location of the mobile phone is less than or equal to a preset light intensity threshold.
  • a preset light intensity threshold may be the default setting of the mobile phone or set by the user.
  • the preset threshold may be 50 lux.
  • the mobile phone determines whether to receive the user's second operation within a preset time period (the first preset time period), and if the user's second operation is received within the preset time period, In response to the second operation, the mobile phone executes at least one of the foregoing processing; if the second operation of the user is not received within a preset time period, the mobile phone may not execute the foregoing processing.
  • the first preset time period may be a time period set according to the alarm clock, or the first preset time period may be determined according to the sleep time of the user, or the first preset time period may be determined according to the user's habit of using the folding screen of.
  • the preset time period may be 20:00-07:00, or may be 21:00-06:00, or may be 23:00-08:00, and so on.
  • the mobile phone can execute the aforementioned processing in the first preset time period, but not execute the aforementioned processing in other time periods, so as to better adapt to the user's usage habits.
  • the first preset time period and the first preset time period may be the same or different, and are not limited in this application.
  • the mobile phone determines whether to receive the user's second operation within a preset time period, and detects the light intensity of the location where the mobile phone is located, and if the user's second operation is received within the preset time period, And the light intensity of the location where the mobile phone is located is less than or equal to the preset threshold, and in response to the second operation, the mobile phone executes at least one of the foregoing processing.
  • the second operation is used to expand or fold the included angle between the first screen and the second screen to any included angle within the preset included angle (angle), and to maintain the included angle The first preset duration.
  • the folding screen is usually opened to the maximum angle (for example, 180 degrees), and when the user unfolds or folds the folding screen to the preset angle range and maintains this form (for example, , The user opens the folding screen to 30 degrees and maintains this form), the user is more likely to want the phone to be illuminated.
  • the mobile phone when the mobile phone detects that the user expands or folds the folding screen to within the preset angle range and maintains this form, if the folding screen or the third screen is in a black screen state and the LED is off, the mobile phone can perform at least one of the following processes: Control the folding screen to light up from the black screen state, turn on the LED, or light the third screen from the black screen state.
  • the mobile phone detects that the user expands or folds the folding screen to within the preset angle range and maintains this form, the folding screen or the third screen is in the bright screen state and the interface content (for example, application icon, basic status information, lock screen information) is displayed Etc.), while the LED is off, the mobile phone detects that the user expands or folds the folding screen to the preset angle range and maintains this form, it can not display the interface content on the folding screen or the third screen and adjust the brightness of the current screen backlight For the preset brightness corresponding to the preset angle, and/or, turn on the LED. Then, the mobile phone adjusts the lighting brightness according to the change in the angle of the folding screen.
  • the mobile phone can change the light source color of the current backlight, for example, from cold white light to warm white light to adapt to the user's lighting needs.
  • the mobile phone in response to the second operation, within the first preset angle range (for example, between 0-180 degrees, 180 degrees corresponds to the maximum brightness), controls the brightness of the lighting device to follow the first screen and the second screen.
  • the angle of the screen increases as the angle increases, and/or the brightness of the control lighting device decreases as the angle between the first screen and the second screen decreases.
  • the lighting device as a folding screen backlight as an example, when the angle between the A screen (not fully shown in the figure) and the B screen is 30 degrees, the brightness of the folding screen backlight can be 60 Lux: When the angle between the A screen and the B screen is 120 degrees, the brightness of the folding screen backlight can be 100 lux.
  • the brightness of the control lighting device decreases as the angle between the first screen and the second screen increases, and/or the brightness of the control lighting device increases with the increase of the first screen and the second screen.
  • the angle of the second screen decreases as it increases.
  • the lighting device as a folding screen backlight as an example, when the angle between A screen (not fully shown in the figure) and B screen is 30 degrees, the brightness of the folding screen backlight can be 100 lux; When the angle of the B screen is 120 degrees, the brightness of the folding screen backlight can be 60 lux.
  • the brightness of the lighting device in response to the second operation, within a second preset angle range (for example, between 0-90 degrees, 90 degrees corresponds to the maximum brightness), the brightness of the lighting device is controlled to follow the first screen and the second screen.
  • a second preset angle range for example, between 0-90 degrees, 90 degrees corresponds to the maximum brightness
  • the angle between the two screens decreases with the decrease (in this case, the user may wish to fold the folding screen to turn off the lighting function, and the display brightness can be slowly reduced until the lighting function is turned off); within the third preset angle range (for example, between 90-180 degrees, 90 degrees corresponds to the maximum brightness), the brightness of the control lighting device decreases as the angle between the first screen and the second screen increases (in this case, the user wants to use the phone normally It is possible that the display brightness can be slowly adjusted to a normal level), and/or the brightness of the control lighting device increases as the angle between the first screen and the second screen decreases (in this case, The user may want to aggregate the light of the folding screen for illumination, and the display brightness can be gradually increased).
  • the lighting device in the third preset time period, is controlled to change the brightness according to the angle between the first screen and the second screen.
  • the third preset period of time as the angle between the first screen and the second screen increases or decreases, the brightness of the lighting device is controlled to remain unchanged.
  • the third preset time period is preset by the user, or the third preset time period is determined according to the user's habit of using the folding screen. That is, in the third preset time period, the user can adjust the brightness of the lighting device by adjusting the angle between the first screen and the second screen. After the third preset period of time, the brightness of the lighting device remains unchanged.
  • the third preset time period can be reminded by voice. For example, when the user adjusts the brightness, the mobile phone can issue a reminder voice "please adjust the lighting brightness by adjusting the angle of the folding screen within 3 seconds.”
  • the user can use the third screen or the volume key of the phone or the side of the phone
  • the touchable area can adjust the brightness, type or light source color of the lighting device.
  • a shortcut for adjusting the brightness, type or color of the lighting device can pop up on the third screen.
  • the user can choose to increase the brightness of the lighting device, or the user can choose to turn off or turn on some of the lighting devices, such as turning off or turning on LEDs, or, The user can change the color of the light source from white light to warm yellow light and so on.
  • the user can control the lighting device to achieve higher brightness by pressing the "+” key of the volume, and control the lighting device to lower brightness by pressing the "-" key of the volume.
  • the user can tap on the side with a finger to control the lighting device to increase the brightness, and so on.
  • the display area of the folding screen or the third screen may not display interface content (for example, application icons, basic status information, lock screen information, etc.), or ,
  • the display area of the folding screen or the third screen can display the interface content.
  • the preset angle for example, less than 90 degrees
  • the display area of the three screens can temporarily not display the interface content.
  • the phone can call the interface display function.
  • the display area of the folding screen or the third screen displays the interface content.
  • the mobile phone may also receive a third operation of the user to control the color of the lighting device to change according to a preset rule.
  • the third operation may include a gesture operation (for example, shaking the phone) or a voice operation (for example, the user says "change the light color").
  • the first preset rule may be that at least two colors flash alternately, such as alternately flashing red and green.
  • the first preset rule can be changed according to the angle between the first screen and the second screen. For example, when the angle between the first screen and the second screen is 10°, the lighting device is red, and the first screen and the When the angle of the second screen is 20°, the lighting device is orange, and so on. In this way, when the user is in a special scene such as a concert or a party, the color of the lighting device can be controlled to change according to a preset rule, thereby improving the user experience.
  • the lighting device if it is detected that the mobile phone is in a motion state, the lighting device is controlled to be continuously turned on (ie, always on). If it is detected that the mobile phone is in a static state, the lighting device is controlled to turn off after the second preset time period.
  • the second preset duration may be 1s, 2s, 3s, etc.
  • At least one of the LED, the backlight of the folding screen, and the backlight of the third screen can be turned off;
  • the angle between the first screen and the second screen is greater than the second preset angle, at least one of the LED and the backlight of the third screen can be turned off.
  • the LED, the backlight of the third screen, and the backlight of the folding screen can be turned off.
  • the backlight of the LED and the third screen can be turned off, and the backlight of the folding screen can be controlled to re-match the current ambient illumination so that the user can use the folding screen device or Operate normally on the folding screen device.
  • the user can expand or fold the folding screen to make the brightness of the lighting device change with the angle between the first screen and the second screen.
  • the operation is simple and can be adjusted by blind operation.
  • the illumination brightness does not require the user to perform a complicated operation process on the screen, and the illumination brightness can be gradually increased with the user's operation, avoiding excessive glare at the moment the lighting device is turned on, protecting the user's vision, and improving the user experience.
  • an embodiment of the present application provides a method for lighting a folding screen.
  • the electronic device is a mobile phone.
  • the folding screen of the mobile phone is a three-fold folding screen.
  • the three-fold folding screen can be folded to form a first screen (as shown in FIG. 3A or The B screen in 3B), the second screen (such as the A screen in Figure 3A or 3B), and the fourth screen (such as the C screen in Figure 3A or 3B) are described as examples, including:
  • the mobile phone receives a user's first operation, and the first operation is used to turn on the lighting device.
  • the mobile phone turns on the lighting device.
  • the mobile phone receives a second operation of the user, and the second operation is used to expand or collapse the folding screen.
  • the first screen and the second screen are connected by the first folding edge
  • the fourth screen and the first screen can be connected by the second folding edge (of course, the fourth screen can also be connected with the second screen by the second folding edge. Connect) as an example.
  • the user can adjust the brightness of the lighting device through blind operations such as folding or unfolding the three-fold folding screen.
  • the first screen and the second screen can be folded or unfolded; or, the first screen and the fourth screen can be folded or unfolded; or, the first screen and the second screen can be folded or unfolded.
  • the first screen and the second screen can be folded or unfolded.
  • control the lighting device In response to the second operation, control the lighting device to change the brightness as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen change.
  • the mobile phone performs at least one of the following processing: controlling the brightness of the lighting device to increase as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen increase Or, control the brightness of the lighting device to decrease as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen increases; or, to control the brightness of the lighting device as The angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen decrease; or, the brightness of the lighting device is controlled with the angle between the first screen and the second screen and The angle between the fourth screen and the first screen decreases and increases.
  • the user can adjust the brightness of the lighting device by adjusting the angle between the first screen and the second screen and the angle between the first screen and the fourth screen.
  • Different included angles can correspond to different brightness.
  • the lighting device is a backlight of a folding screen
  • the angle between the first screen and the fourth screen is 30 degrees; alternatively, the angle between the first screen and the second screen is 10 degrees, the angle between the first screen and the fourth screen is 20 degrees, etc.)
  • the brightness of the backlight of the folding screen can be 200 lumens; when the angle between the first screen and the second screen and the angle between the first screen and the fourth screen are 90 degrees, the brightness of the backlight of the folding screen can be When the angle between the first screen and the second screen and the angle between the first screen and the fourth screen are 150 degrees, the brightness of the backlight of the folding screen can be 400 lumens.
  • the lighting device is an LED
  • the brightness of the LED when the angle between the first screen and the second screen and the angle between the first screen and the fourth screen are 30 degrees, the brightness of the LED can be 80 lumens; When the sum of the included angle with the second screen and the included angle between the first screen and the fourth screen is 90 degrees, the brightness of the backlight of the folding screen can be 150 lumens; when the angle between the first screen and the second screen is When the sum of the angles between the first screen and the fourth screen is 150 degrees, the brightness of the backlight of the folding screen can be 220 lumens.
  • angles between different screens are accumulated (for example, the angles between the first screen and the second screen and the angles between the first screen and the fourth screen are accumulated)
  • the mobile phone in response to the second operation, controls the brightness of the lighting device to increase as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen increases. Large, the brightness of the control lighting device decreases as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen decrease.
  • the brightness of the mobile phone controls the lighting device to decrease as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen increases.
  • the brightness of the control lighting device increases as the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen decrease.
  • the folding screen of the mobile phone is a multi-screen folding screen such as a four-fold folding screen, a five-fold folding screen, or a six-fold folding screen
  • the user can adjust the brightness of the lighting device by adjusting the angle of each two adjacent screens. Make adjustments.
  • the user can expand or fold the folding screen to make the brightness of the lighting device follow the angle between the first screen and the second screen and the sum of the angle between the fourth screen and the first screen.
  • Change and change, easy to operate, the brightness of the lighting can be adjusted through blind operation, without the user's complicated operation process on the screen, and the brightness of the lighting can be gradually increased with the user's operation, to avoid too glaring at the moment the lighting device is turned on.
  • inventions of the present application also provide a device for illuminating a folding screen, which is characterized in that the device can be applied to electronic equipment including the above-mentioned folding screen.
  • the device is used to execute various functions or steps performed by the mobile phone in the above method embodiments.
  • FIG. 10 shows a possible structural schematic diagram of the electronic device 10 involved in the foregoing embodiment, and the electronic device 10 is used to implement the records in the foregoing method embodiments.
  • the method specifically includes: a receiving unit 1001 and a processing unit 1002.
  • the receiving unit 1001 is used to support the electronic device 10 to execute the processes 601 and 603 shown in FIG. 6; the processes 901 and 903 shown in FIG. 9; the processing unit 1002 is used to support the electronic device 10 to execute the process shown in FIG. 6 602 and 604; the processes 902 and 904 shown in Figure 9.
  • the receiving unit 1001 is used to support the electronic device 10 to execute the processes 601 and 603 shown in FIG. 6; the processes 901 and 903 shown in FIG. 9; the processing unit 1002 is used to support the electronic device 10 to execute the process shown in FIG. 6 602 and 604; the processes 902 and 904 shown in Figure 9.
  • all relevant content of each step involved in the above method embodiment can be cited in the function description of the corresponding function module, and will not be repeated here.
  • the embodiment of the present application also provides a chip system.
  • the chip system includes at least one processor 1101 and at least one interface circuit 1102.
  • the processor 1101 and the interface circuit 1102 may be interconnected by wires.
  • the interface circuit 1102 can be used to receive signals from other devices (such as the memory of an electronic device).
  • the interface circuit 1102 may be used to send signals to other devices (such as the processor 1101).
  • the interface circuit 1102 may read instructions stored in the memory, and send the instructions to the processor 1101.
  • the electronic device can execute the steps in the foregoing embodiments.
  • the chip system may also include other discrete devices, which are not specifically limited in the embodiment of the present application.
  • the embodiments of the present application also provide a computer storage medium, the computer storage medium includes computer instructions, when the computer instructions run on the above-mentioned electronic device, the electronic device is caused to execute each function or step performed by the mobile phone in the above-mentioned method embodiment .
  • the embodiments of the present application also provide a computer program product, which when the computer program product runs on a computer, causes the computer to execute each function or step performed by the mobile phone in the above method embodiment.
  • the disclosed device and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be other division methods for example, multiple units or components may be It can be combined or integrated into another device, or some features can be omitted or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate parts may or may not be physically separate.
  • the parts displayed as units may be one physical unit or multiple physical units, that is, they may be located in one place, or they may be distributed to multiple different places. . Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a readable storage medium.
  • the technical solutions of the embodiments of the present application are essentially or the part that contributes to the prior art, or all or part of the technical solutions can be embodied in the form of software products, which are stored in a storage medium.
  • a device which may be a single-chip microcomputer, a chip, etc.
  • a processor processor
  • the aforementioned storage medium includes: U disk, mobile hard disk, read only memory (read only memory, ROM), random access memory (random access memory, RAM), magnetic disk or optical disk and other media that can store program codes.

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  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
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  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
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Abstract

L'invention concerne un procédé et un appareil d'éclairage à écran pliable, se rapporte au domaine des terminaux et est appliquée à un dispositif électronique comprenant un écran pliable et un dispositif d'éclairage. L'écran pliable peut être plié pour former au moins deux écrans. Lesdits au moins deux écrans comprennent un premier écran et un deuxième écran. Le premier écran est relié au deuxième écran au moyen d'un premier bord de pliage. Le procédé comprend les étapes suivantes : un dispositif électronique reçoit une première opération d'un utilisateur, la première opération servant à allumer un dispositif d'éclairage ; en réponse à la première opération, le dispositif électronique allume le dispositif d'éclairage ; le dispositif électronique reçoit une seconde opération de l'utilisateur, la seconde opération permettant de déplier ou plier l'écran pliable ; en réponse à la seconde opération, le dispositif électronique commande le dispositif d'éclairage pour modifier la luminosité à mesure que l'angle inclus entre le premier écran et le deuxième écran change.
PCT/CN2020/102850 2019-07-19 2020-07-17 Procédé et appareil d'éclairage à écran pliable Ceased WO2021013106A1 (fr)

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