CN219266830U - Notebook computer - Google Patents
Notebook computer Download PDFInfo
- Publication number
- CN219266830U CN219266830U CN202223060467.4U CN202223060467U CN219266830U CN 219266830 U CN219266830 U CN 219266830U CN 202223060467 U CN202223060467 U CN 202223060467U CN 219266830 U CN219266830 U CN 219266830U
- Authority
- CN
- China
- Prior art keywords
- touch
- fingerprint identification
- circuit
- interface
- fingerprint
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Image Input (AREA)
Abstract
The embodiment of the utility model discloses a notebook computer, which comprises a touch pad, wherein the touch pad comprises a circuit board, a touch function circuit and a fingerprint identification circuit, the touch function circuit and the fingerprint identification circuit are integrated on the circuit board, in the technical scheme, the touch function circuit and the fingerprint identification circuit are integrated on the circuit board, so that when the fingerprint identification function is added to the notebook computer, only the touch pad needs to be replaced, and the touch function circuit and the fingerprint identification circuit are integrated on the touch pad, so that the installation and the replacement are more convenient and simpler.
Description
Technical Field
The utility model relates to the technical field of notebook computers, in particular to a notebook computer.
Background
In order to improve the safety performance of the novel notebook, a fingerprint lock is usually arranged on the novel notebook, so that the user can log in the equipment quickly and conveniently, and the safety of data of the computer can be ensured.
However, in the fingerprint lock in the prior art, the fingerprint identification device and the touch device are independent, that is, the fingerprint identification device is newly added by digging holes on the basis of the original touch pad aiming at some mature models, and the installation and the replacement of the fingerprint identification device are more troublesome.
Disclosure of Invention
The utility model provides a notebook computer, which integrates a touch control function circuit and a fingerprint identification circuit on a circuit board, so that the touch control board can be directly replaced when the fingerprint identification function is added to the notebook computer, and the notebook computer is convenient and simple to install.
In a first aspect, an embodiment of the present utility model provides a notebook computer, including a touch pad;
the touch pad comprises a circuit board, a touch function circuit and a fingerprint identification circuit;
the touch control functional circuit and the fingerprint identification circuit are integrated on the circuit board.
Further, the touch function circuit comprises a touch sensing device; the touch sensing device comprises a touch sensing area; the touch sensing area is positioned on the surface of one side of the touch pad; the fingerprint identification circuit comprises a fingerprint identification device; the fingerprint identification device is located at the edge of the touch sensing area.
Further, a through hole is formed in the touch sensing area; the fingerprint identification device is arranged in the through hole.
Further, the fingerprint identification circuit comprises a fingerprint identification device, a fingerprint identification chip and a fingerprint identification interface; the fingerprint identification chip is respectively and electrically connected with the fingerprint identification device and the fingerprint identification interface; the touch function circuit comprises a touch sensing device, a touch signal chip and a touch interface; the touch signal chip is electrically connected with the touch sensing device and the touch interface respectively.
Further, the fingerprint identification chip, the fingerprint identification interface, the touch signal chip and the touch interface are integrated on the circuit board.
Further, the fingerprint identification chip is arranged in an insulating way with the touch signal chip, and the fingerprint identification chip is arranged in an insulating way with the touch interface; the fingerprint identification interface is arranged in an insulating mode with the touch control interface, and the fingerprint identification interface is arranged in an insulating mode with the touch control signal chip.
Further, the fingerprint identification interface and the touch control interface are connected with the main board.
Further, the circuit board comprises a printed circuit board.
Further, the fingerprint recognition device comprises a fingerprint recognition sensor.
The notebook computer comprises the touch control board, the touch control board comprises the circuit board, the touch control function circuit and the fingerprint identification circuit, and the touch control function circuit and the fingerprint identification circuit are integrated on the circuit board.
Drawings
Fig. 1 is a schematic structural diagram of a notebook computer according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a touch pad according to an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of a touch pad according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of another touch pad according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
Fig. 1 is a schematic structural diagram of a notebook computer according to an embodiment of the present utility model, and fig. 2 is a schematic structural diagram of a touch pad according to an embodiment of the present utility model, referring to fig. 1 and fig. 2, the notebook computer 1 includes a touch pad 10, the touch pad 10 includes a circuit board 20, a touch function circuit 30 and a fingerprint recognition circuit 40, and the touch function circuit 30 and the fingerprint recognition circuit 40 are integrated on the circuit board 20.
Specifically, referring to fig. 1 and 2, the notebook computer 1 includes a touch pad 10, the touch pad 10 is an input device applied to the notebook computer 10, and the movement of a pointer on a display device of the notebook computer 1 is controlled by sensing the movement of a finger of a user thereon, i.e., the touch pad 10 can replace the function of a mouse in an external device of the notebook computer 1, for example, by moving the pointer through the touch pad 10 to select or activate contents in a display screen; or pressing the left button of the touch pad 10 corresponds to pressing the left button of a mouse, etc.
The touch pad 10 includes a circuit board 20 and a touch function circuit 30, wherein the touch function circuit 30 is disposed in the circuit board 20 to form an array of rows and columns, and the touch pad 10 recognizes the movement of the finger of the user through the touch function circuit 30. Specifically, the touch function circuit 30 can identify the motion and the position of the finger of the user through capacitive sensing, and the embodiment of the utility model does not limit the specific working mode of the touch function circuit 30, and can be set by a person skilled in the art according to actual needs.
At present, most of the touch pads of notebook computers only have a touch recognition circuit, namely only can recognize the movement of the finger of a user, but cannot recognize the fingerprint of the user, and in order to increase the fingerprint recognition function on the basis of the original notebook computer in the prior art, two modes are generally adopted: 1) On the basis of the original notebook computer, the design of the shell is modified, the shell is re-molded, namely, a fingerprint identification device is arranged by digging holes in the area outside the touch pad of the notebook computer, but the cost of re-molding the shell is high, so that the setting cost is high. 2) An independent fingerprint identification device is added by digging holes in a touch pad of a notebook computer, but the newly added fingerprint identification device needs to dig holes in the original touch pad, and is troublesome to install and replace.
Therefore, in the embodiment of the utility model, the touch function circuit 30 and the fingerprint identification circuit 40 are integrated on the circuit board 20, wherein the touch function circuit 30 is used for identifying the movement of the finger of the user, the fingerprint identification circuit 40 is used for identifying the fingerprint of the user, and the identity of the user is confirmed through the identification of the fingerprint of the user, so that the function of the fingerprint lock is realized. Furthermore, when the fingerprint identification function is added on the basis of the original notebook computer, only the touch pad 10 needs to be replaced, and the installation and replacement are convenient and simple.
The notebook computer comprises the touch control board, the touch control board comprises the circuit board, the touch control function circuit and the fingerprint identification circuit, and the touch control function circuit and the fingerprint identification circuit are integrated on the circuit board.
Optionally, fig. 3 is an enlarged schematic diagram of a touch pad provided in an embodiment of the present utility model, referring to fig. 1 and 3, the touch function circuit 30 includes a touch sensing device 310, the touch sensing device 310 includes a touch sensing area 3101, the touch sensing area 3101 is located on a surface of one side of the touch pad 10, the fingerprint recognition circuit 40 includes a fingerprint recognition device 410, and the fingerprint recognition device 410 is located at an edge of the touch sensing area 3101.
Specifically, referring to fig. 3, the touch function circuit 30 includes a touch sensing device 310, the touch sensing device 310 includes a touch sensing area 3101, and the touch sensing device 310 can convert the position information of the user's finger on the surface of the touch sensing area 3101 into an electrical signal for the touch function circuit 30 to receive and process, so as to implement the sensing function of the touch position of the user's finger. In addition, the fingerprint recognition circuit 40 includes a fingerprint recognition device 410, and the fingerprint recognition device 410 may be a fingerprint recognition sensor, and the fingerprint recognition device 410 transmits detected fingerprint information to the fingerprint recognition circuit 40 to implement the function of a fingerprint lock. Furthermore, the fingerprint recognition device 410 may be disposed at the edge of the touch sensing area 3101, on the one hand, the fingerprint recognition device 410 is disposed at the edge of the touch sensing area 3101, so that the arrangement of the fingerprint recognition device 410 does not affect the sensing function of the touch position of the finger of the user in the touch sensing area 3101, and further, the fingerprint recognition device 410 is prevented from being touched by mistake during the touch operation, on the other hand, the fingerprint recognition device 410 is disposed at the edge of the touch sensing area 3101, and the layout of the notebook computer is more attractive.
It should be noted that, in fig. 3, the position of the pressure sensor is not shown in order to better illustrate the positional relationship between the fingerprint recognition device 410 and the touch sensing area 3101, and those skilled in the art will know that the touch sensing function circuit should further include a pressure sensor, and the pressure sensor may convert an external pressure signal applied by a finger of a user to the surface of the touch sensing area 3101 into an electrical signal, so as to supply the touch sensing function circuit 30 to receive and process the external pressure signal, thereby implementing the corresponding function of the clicking or double clicking operation of the finger of the user.
Further, with continued reference to fig. 3, a through hole a is disposed on the touch sensing area 3101, and the fingerprint recognition device 410 is disposed in the through hole a. Specifically, by disposing the through hole a in the edge area, such as the upper right corner, of the touch sensing area 3101, the fingerprint recognition device 410 is located in the through hole a, so that the fingerprint recognition device 410 is disposed in a simple manner.
Optionally, fig. 4 is a schematic structural diagram of another touch pad provided in the embodiment of the present utility model, referring to fig. 2 and fig. 4, the fingerprint recognition circuit 40 includes a fingerprint recognition device 410, a fingerprint recognition chip 420 and a fingerprint recognition interface 430, the fingerprint recognition chip 420 is electrically connected with the fingerprint recognition device 410 and the fingerprint recognition interface 430 respectively, the touch function circuit 30 includes a touch sensing device 310, a touch signal chip 320 and a touch interface 330, and the touch signal chip 320 is electrically connected with the touch sensing device 410 and the touch interface 430 respectively.
Specifically, referring to fig. 2 and 4, the fingerprint recognition circuit 40 includes a fingerprint recognition device 410, a fingerprint recognition chip 420, and a fingerprint recognition interface 430. The fingerprint recognition device 410 is configured to collect fingerprint information of a user, transfer the fingerprint information to the fingerprint recognition chip 420, compare the fingerprint recognition chip 410 with stored fingerprint information after receiving the fingerprint information, and transfer a final comparison structure to a notebook computer through the fingerprint recognition interface 430. If the final comparison result is that the comparison is successful, the fingerprint verification is successful, and the notebook computer can be unlocked; if the final comparison result is that the comparison fails, the fingerprint verification fails, and the notebook computer keeps the screen-off state. In addition, the touch function circuit 30 includes a touch sensing device 310, a touch signal chip 320 and a touch interface 330, and the touch signal chip 320 is electrically connected to the touch sensing device 410 and the touch interface 430, respectively. The touch sensing device 310 may convert the position information of the user's finger on the surface of the touch sensing area 3101 into an electrical signal, and transmit the electrical signal to the touch signal chip 320, where the touch signal chip 320 analyzes and processes the received electrical signal to identify the touch position information of the user's finger, and transmit the touch position information of the user's finger to the notebook computer through the touch interface 430, so as to implement the sensing function of the touch position of the user's finger.
Based on the above embodiment, the fingerprint recognition chip 420, the fingerprint recognition interface 430, the touch signal chip 320, and the touch interface 330 are integrated on the circuit board 10. Specifically, the fingerprint recognition chip 420 and the fingerprint recognition interface 430 in the fingerprint recognition circuit 40 are integrated on the circuit board 10, and the touch signal chip 320 and the touch interface 330 in the touch function circuit 30 are also integrated on the circuit board 10.
With continued reference to fig. 4, the fingerprint recognition chip 420 is disposed insulated from the touch signal chip 320, the fingerprint recognition chip 420 is disposed insulated from the touch interface 330, the fingerprint recognition interface 430 is disposed insulated from the touch interface 330, and the fingerprint recognition interface 430 is disposed insulated from the touch signal chip 320.
Specifically, by setting the fingerprint identification chip 420 and the touch signal chip 320 in an insulating manner, the fingerprint identification chip 420 and the touch interface 330 are in an insulating manner, the fingerprint identification interface 430 and the touch signal chip 320 are in an insulating manner, that is to say, the fingerprint identification chip 420 and the fingerprint identification interface 430 which are positioned on the circuit board 20 in the fingerprint identification circuit 40 are in an insulating manner, and the touch signal chip 320 and the touch interface 330 which are positioned on the circuit board 20 in the touch function circuit 30 are in an insulating manner, so that the mutual influence between the fingerprint identification circuit 40 and the touch function circuit 30 is avoided, and the reliability of the device is improved.
Based on the above embodiment, with continued reference to fig. 4, the fingerprint recognition interface 430 and the touch interface 330 are both connected to the motherboard 50. Specifically, the touch interface 330 may be connected to the motherboard 50 in a conventional manner, so as to transmit the information of the fingerprint identification chip 420 and the touch signal chip 320 to the motherboard of the notebook computer.
Optionally, the circuit board 10 includes a printed circuit board, where the printed circuit board has dual functions of a conductive circuit and an insulating base plate, and can replace complex wiring to realize electrical connection between elements in a circuit, so that not only is assembly and welding work of an electronic product simplified, but also wiring workload in a traditional manner reduced, whole volume is reduced, product cost is reduced, and quality and reliability of the electronic device are improved.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (8)
1. The notebook computer is characterized by comprising a touch pad;
the touch pad comprises a circuit board, a touch function circuit and a fingerprint identification circuit;
the touch control functional circuit and the fingerprint identification circuit are integrated on the circuit board;
the fingerprint identification circuit comprises a fingerprint identification device, a fingerprint identification chip and a fingerprint identification interface, wherein the fingerprint identification chip is respectively and electrically connected with the fingerprint identification device and the fingerprint identification interface;
the touch function circuit comprises a touch sensing device, a touch signal chip and a touch interface, wherein the touch signal chip is respectively and electrically connected with the touch sensing device and the touch interface.
2. The notebook computer of claim 1, wherein the touch function circuit comprises a touch sensing device; the touch sensing device comprises a touch sensing area; the touch sensing area is positioned on the surface of one side of the touch pad;
the fingerprint identification circuit comprises a fingerprint identification device; the fingerprint identification device is located at the edge of the touch sensing area.
3. The notebook computer according to claim 2, wherein the touch sensing area is provided with a through hole; the fingerprint identification device is arranged in the through hole.
4. The notebook computer of claim 1, wherein the fingerprint recognition chip, the fingerprint recognition interface, the touch signal chip, and the touch interface are all integrated on the circuit board.
5. The notebook computer of claim 4, wherein the fingerprint identification chip is arranged insulated from the touch signal chip, and the fingerprint identification chip is arranged insulated from the touch interface; the fingerprint identification interface is arranged in an insulating mode with the touch control interface, and the fingerprint identification interface is arranged in an insulating mode with the touch control signal chip.
6. The notebook computer of claim 1, wherein the fingerprint identification interface and the touch interface are both connected with a motherboard.
7. The notebook computer of claim 1, wherein the circuit board comprises a printed circuit board.
8. The notebook computer of claim 2, wherein the fingerprint recognition device comprises a fingerprint recognition sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060467.4U CN219266830U (en) | 2022-11-16 | 2022-11-16 | Notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060467.4U CN219266830U (en) | 2022-11-16 | 2022-11-16 | Notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266830U true CN219266830U (en) | 2023-06-27 |
Family
ID=86873121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223060467.4U Active CN219266830U (en) | 2022-11-16 | 2022-11-16 | Notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219266830U (en) |
-
2022
- 2022-11-16 CN CN202223060467.4U patent/CN219266830U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6680731B2 (en) | Flexible touchpad sensor grid for conforming to arcuate surfaces | |
| US6943705B1 (en) | Method and apparatus for providing an integrated membrane switch and capacitive sensor | |
| KR101957624B1 (en) | Touch Pressure Sensing Modules and Devices | |
| US8624843B2 (en) | Keyboard apparatus integrated with combined touch input module | |
| WO2003056422A1 (en) | A touch control display screen with a built-in electromagnet induction layer of septum array grids | |
| JP2010244302A (en) | Input device and input processing method | |
| US9927886B2 (en) | Input device with transmission element actuated switch | |
| US20110216030A1 (en) | Signal sensing structure for touch panels | |
| US20100039404A1 (en) | Integrated input system | |
| JP4918529B2 (en) | Integrated input system | |
| CN219266830U (en) | Notebook computer | |
| US12154732B2 (en) | Key unit | |
| CN111600592B (en) | Capacitive touch key | |
| US10831322B2 (en) | Touch control human-machine interface device and operation method thereof | |
| CN206226404U (en) | Button assembly and electronic equipment | |
| CN212341846U (en) | Touch control assembly, notebook computer adopting same and display device | |
| CN113625903A (en) | Keyboard circuit board, keyboard and electronic equipment | |
| US20250076991A1 (en) | Electronic device | |
| CN217955002U (en) | Computer touch pad and notebook computer | |
| CN207194643U (en) | A kind of electronic lock with multi-enciphering function | |
| CN100429608C (en) | A device with handwriting input and mouse functions | |
| CN222232978U (en) | An intelligent touch input device based on capacitive sensing | |
| CN206363332U (en) | Biological information senses module | |
| US12510989B2 (en) | Touchpad | |
| TWI658391B (en) | Touch electronic device with detachable touch panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |