CN102748632A - Self-adaptive color changing lamp - Google Patents

Abstract

The invention discloses an adaptive color-changing lamp, which comprises a lamp body and a power supply module arranged on the lamp body. The lamp body is also provided with sequentially connected color acquisition modules for collecting the colors of external objects for color acquisition. The control module that encodes the different colors collected by the module, the light emitting module that controls the lights to emit different lights according to the different codes obtained, and the timing module are used to set the timing, and trigger the color collection module to automatically light up after the timer expires. Collect the color of surrounding objects, reset the light color, and start timing again. The sensor is used to collect the color of external objects to generate signals, which realizes the control of light color changes in a more natural way, rather than simple mechanical switch operation, so that the lamp can automatically change the light color according to the color of the external object, which enhances the applicability of the lamp Sexual, emotional and expressive, with the advantages of simple structure, convenient use, low cost and wide application range.

Description

An adaptive color-changing lamp

technical field

The invention relates to the technical field of lamps, in particular to a lamp whose luminous color is controlled by a sensor.

Background technique

Various lamps in the prior art are usually composed of two parts, the control part and the lamp body. Realize the control of the lamp body by the control part, but the implementation method of the control part is still too single. The control part can only realize the control of the two states of the lamp body on and off, or control the intensity of the light, which cannot meet the existing requirements. Requirements for lighting control in various occasions and places.

Different places have different requirements for lamps, such as different color temperature requirements and incompatible color volume requirements. Although various existing lamps try to use intelligent controls to control the lamp body, the realized functions are still only simple control Turning on and off the lamp, the state of the lamp is not directly related to the external environment, and the lamp cannot intelligently change its state according to different external environments.

The patent application with the publication number CN101586755A describes a perceptually adjustable LED desk lamp. The light source includes a plurality of red, green, blue and white LEDs with adjustable color temperature and color quantity; The set value is output as a PWM signal; then the mode is changed through the lighting control unit to provide rich lighting modes. The patent with the publication number CN101193480A provides an LED discoloration device that can synchronously control and switch the changing mode. The AC power frequency is obtained by using the AC frequency sampling circuit, and the AC power frequency is used as the benchmark for event calculation to carry out the LED discoloration device. The synchronous control. The light fixtures described in the above patents all generate electric signals through manual switches, and realize the color change of the desk lamps through circuit control. The interaction method is relatively monotonous, and the lamp is not related to the external environment of the lamp, so it cannot meet the application requirements of the lamp in various environments.

Contents of the invention

In view of the above-mentioned problems in the prior art, the purpose of the present invention is to provide a method and device that can realize the change of the light of a lamp according to different external things through a color sensor.

An adaptive color-changing lamp, comprising a lamp body, and a power supply module arranged on the lamp body, the lamp body is also provided with sequentially connected color collection modules for collecting colors of external objects, for color collection The control module for encoding the different colors collected by the module and the light emitting module for controlling the lights to emit different lights according to the different codes obtained.

Further, the self-adaptive color-changing lamp is also provided with a timing module connected to the control module, which is used to set the timing. After the timer expires, the color collection module is triggered to automatically collect the color of surrounding objects and reset the color of the light. and restart the timer. Through the timing module, the lamp of the present invention can self-adaptively change color, change with the surrounding color during the turning-on process, and can be more flexibly applied to various occasions.

As an implementation manner of the present invention, the lamp is a desk lamp, and the lamp body is a support for a page-turnable desk calendar, including a lamp holder, a lampshade and a lamp body. The color acquisition module is installed on the outside near the bottom of the support of the page-turning desk calendar, the control module is loaded inside the support of the page-turning desk calendar, and the light-emitting light is loaded in the center of the lampshade. module. The lamp holder and the lamp body are drawn on the supporting part of the page-turning desk calendar in a plane form.

Further, the color acquisition module is a color recognition sensor.

Further, the control module is an intelligent chip, which encodes the different colors collected by the color collection module.

Further, the light emitting module is a controllable multi-color LED.

The present invention collects the color of the external object through the color acquisition module, and converts it into an electrical signal and transmits it to the control module. The sensor collects the color of external objects to generate signals, which realizes the control of light color changes in a more natural way, rather than simple mechanical switch operation, so that the lamp can automatically change the light color according to the color of the external object, which enhances the applicability of the lamp. Emotional and expressive, it has the advantages of simple structure, convenient use, low cost and wide application range. At the same time, the color acquisition module, control module, and light emitting module of the present invention are all fixed on the support member, and the entire lamp control device is self-contained, which can be widely used in various occasions, and is convenient for product transportation and sales.

Description of drawings

Fig. 1 is a schematic diagram of the frame structure of the self-adaptive color-changing lamp of the present invention;

Fig. 2 is the structural representation of the embodiment of the present invention;

FIG. 3 is a schematic diagram of a circuit principle of an embodiment of the present invention.

Detailed ways

The technical solution of the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, and the following embodiments do not constitute a limitation of the present invention.

As shown in Figure 1, the lamp structure of the present invention includes a lamp body 1, a color acquisition module 2 installed on the lamp body 1, a control module 3, and a light emitting module 4, and each module is connected by a transmission line, and each module in the lamp The power supply module 6 for power supply.

Wherein the color collection module 2 is used to collect the color of the external object and transmit it to the control module 3; the control module 3 codes the different colors collected by the color collection module 2, and transmits the coding to the light emitting module 4; the light emitting module 4 according to The obtained different codes control the lights to emit different lights.

Specifically, the color acquisition module 2 is a color recognition sensor, the control module 3 uses a smart chip for coding, and the light emitting module 4 is a controllable multicolor LED, which can change the color of its own light according to different electrical signals received.

When the user turns on the lamp of the present invention, the color recognition sensor of the color acquisition module 2 starts to work, collects the color of the external object and converts it into an electrical signal, and transmits it to the control module 3 smart chip, which encodes the electrical signal and then transmits it to the light emitting diode. The module 4 can control multi-color LEDs, and the light-emitting module 4 emits lights of corresponding colors according to the received coded data, so as to realize the function of changing the light-emitting color of the lamp according to the color of the external object.

Further, the self-adaptive color-changing lamp of the present invention is also provided with a timing module 5 connected to the control module 3, which is used to set the timing, and triggers the color collection module 2 to automatically collect the color of surrounding objects after the timer expires, and resets the light color , and restart the timing. Through the timing module 5, the lamp of the present invention can self-adaptively change color, change with the surrounding color during the turning-on process, and can be more flexibly applied to various occasions.

Fig. 2 is a specific embodiment of the present invention, and the support member 7 of the page-turning desk calendar is provided with a lampshade, and the color acquisition module 2 is installed near the bottom outside the support member 7 of the page-turning desk calendar, so as to ensure the smooth collection of external The color of the object; the control module 3 is loaded inside the support member 7 of the page-turnable desk calendar, and the light-emitting module 4 is loaded inside the lampshade to ensure that it is in the center of the lampshade. On the support member 7 of desk calendar.

Fig. 3 is the schematic diagram of the circuit of the specific embodiment of the present invention, the main switch of the circuit controls the overall switch of the light fixture, 7 pins of the color acquisition module 2 and the digital interfaces D5, D6, D8, D10, D11, D12 in the control module 3 The collected colors are transmitted to the control module 3 through photoelectric signals, and the eighth pin is connected to the GND in the control module 3 to form a loop. The 3 pins of the light-emitting module 4 are connected to the digital interfaces D2, D3, and D4 on the control module 3, and receive the digital signal transmitted by the control module 3 to change the luminous color of the lamp. The fourth pin is connected to the GND on the control module 3 connected to form a circuit. When the switch is turned on, the color acquisition module 2 collects the color of the surrounding environment, converts it into a digital signal, and transmits it to the control module 3 through the digital interfaces D5, D6, D7, D8, D10, D11, and D12 in the control module 3, and the control module 3 After encoding the digital signal, control the digital interface D2, D3, D4 to output the processed digital signal, and control the light emitting module 4 to emit light.

Specifically, the color acquisition module 2 is a color recognition sensor, the control module 3 is a smart chip, and the light emitting module 4 is a controllable multi-color LED.

The above descriptions are only preferred implementations of the present invention, and the scope of protection of the present invention is not limited to the above implementations, and any technical solutions that belong to the principle of the present invention belong to the scope of protection of the present invention. For those skilled in the art, some improvements and modifications made without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. An adaptive color-changing lamp, including a lamp body, and a power module arranged on the lamp body, characterized in that, the lamp body is also provided with a color acquisition module connected in sequence for collecting the color of an external object , a control module for encoding different colors collected by the color acquisition module and a light emitting module for controlling lights to emit different lights according to different codes obtained. 2. The self-adaptive color-changing lamp according to claim 1, characterized in that, the self-adaptive color-changing lamp is also provided with a timing module connected to the control module for setting timing, and triggering the timer after the timer expires. The above color collection module automatically collects the color of surrounding objects, resets the light color, and restarts timing. 3. The self-adaptive color-changing lamp according to claim 1, wherein the lamp is a desk lamp, and the lamp body is a support for a page-turnable desk calendar, including a lamp holder, a lampshade and a lamp body. 4. The self-adaptive color-changing lamp as claimed in claim 3, wherein the color acquisition module is installed on the outside of the support of the page-turning desk calendar near the bottom, and is loaded inside the support of the page-turning desk calendar. As for the control module, the light-emitting module is loaded in the center of the inside of the lampshade. 5 . The self-adaptive color-changing lamp according to claim 3 , wherein the lamp holder and the lamp body are drawn on the support member of the page-turning desk calendar in a plane form. 6. The self-adaptive color-changing lamp according to any one of claims 1-5, wherein the color acquisition module is a color recognition sensor. 7. The self-adaptive color-changing lamp according to any one of claims 1-5, wherein the control module is a smart chip, which encodes the different colors collected by the color collection module. 8. The self-adaptive color-changing lamp according to any one of claims 1-5, wherein the light-emitting module is a controllable multi-color LED.

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