CN116133185A - Liquid crystal display magical color lamp control system and device - Google Patents

Abstract

The invention discloses a control system and device for a liquid crystal display illusion light. The control system includes: a structural module, a light strip built in a liquid crystal display bracket, a cover plate, and a backlight edge, and lamp beads are arranged in the light strip; module, including a bluetooth module for transmission and connection with external devices, and a processing module for processing received information; the control module is also provided with an intelligent module for intelligently setting the light strip, and the intelligent module includes setting according to user needs Customized modules with different lighting parameters; the invention uses ultra-fine wafer LED lamp beads or MiniLed\MicroLed, single-color LED lamp beads, red, green and blue three-color lamp beads, and uses the method of solid crystal to fix them on different carrier boards On the screen, it can be assembled on the display screen, which can realize any shape and effect required by the user according to the different screen size requirements of the user, increase the interactive feeling of man-machine dialogue, and add a Bluetooth chip module to realize the control of the ambient light.

Description

A liquid crystal screen magic light control system and device

technical field

The invention belongs to the technical field of liquid crystal display electronics, and in particular relates to a liquid crystal display illusion light control system and device.

Background technique

With the continuous development of the LCD display industry, consumers have higher requirements for display screens. Ambient lights are widely used in interior lighting, and are widely used in smart homes and electronic products.

Although there are smaller ambient light filaments on the market, it is still unsolvable to use them on smart products with a compact structure such as LCD displays. Therefore, how to apply them to smart products with a compact structure like LCD displays has become an issue There are still problems to be solved. At the same time, the installation of display ambient lights on the market usually has a single control method, cannot be batched, has weak scalability, and poor configuration flexibility, which does not meet the user's requirements for display screens and mobile phone display screens.

Contents of the invention

The object of the present invention is to provide a liquid crystal screen illusion light control system to solve the problem that the existing atmosphere light filament cannot be applied to the liquid crystal display screen proposed in the background art.

In order to achieve the above object, the present invention provides the following technical solutions: a liquid crystal screen magic light control system, the control system includes:

Structural modules, built-in light strips on the edge of the backlight of the LCD screen, and lamp beads are arranged in the light strips;

A control module, including a Bluetooth module for transmission and connection with external devices, and a processing module for processing received information;

The control module is also provided with an intelligent module for intelligently setting the light strip. The intelligent module includes a custom module for setting different lighting parameters according to user needs, and also includes a random module for automatically obtaining lighting parameters on the Internet. A temperature monitoring module for monitoring the temperature of the light strip is also connected to the control module.

As a preferred technical solution in the present invention, a power supply pin for circuit transmission is connected between the liquid crystal display screen and the light strip, and the control module is electrically connected to the power supply pin.

As a preferred technical solution in the present invention, the self-defining module includes an area light type adjustment module for setting the light color of each area of the light strip according to user needs, and is used to adjust the flickering frequency of each area light. The set area light frequency adjustment module, and the area light duration adjustment module used to set the light-off time of each area.

As a preferred technical solution in the present invention, a cover plate is installed on the outside of the liquid crystal display, and the light strip is located in the inner area of the cover plate, wherein the outline of the light strip is the same as the outer outline of the liquid crystal display.

Compared with prior art, the beneficial effect of the present invention is:

The present invention adopts ultra-fine wafer LED lamp beads, single-color LED lamp beads, red, green and blue three-color lamp beads, and fixes them on different carrier boards by means of solid crystal to realize assembly on the display screen. Different screen sizes are required to achieve any shape and effect required by the user, increase the sense of human-machine dialogue interaction, and add a Bluetooth chip module to realize the control of the ambient light. It is suitable for all types of mobile phones and tablet computers, ipads, TVs, etc. Each field where the display is used.

The object of the present invention is to provide a liquid crystal screen magic light control device to solve the problem of poor signal reception of the existing control device proposed in the above background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a liquid crystal screen magic light control device, including a control module, the outside of the control module has an electromagnetic wave shield, and an FPC base plate is arranged on the bottom end surface of the control module , the bottom of the FPC base plate is also placed with a reinforcing steel sheet, the top surface of the FPC base plate is provided with a square pad connected to the GND line, the square pad is tinned, and the bottom end of the electromagnetic wave shield is placed on In the square pad, after being heated and welded by wave front welding, the electromagnetic wave shielding cover is bonded to the square pad, and an antenna is placed closest to the control module, and ground wires are arranged around the antenna to increase anti-interference.

As a preferred technical solution in the present invention, the electromagnetic wave shielding cover of the control module is a single square iron cover, and the electromagnetic wave shielding covers of different functional modules are pasted on the FPC bottom plate.

Compared with prior art, the beneficial effect of the present invention is:

The electromagnetic wave shielding cover, metal plate and bottom plate designed by the present invention can quickly dissipate the temperature inside the control module and block external interference signals, avoiding damage to the electronic components on the control module due to excessive temperature, and at the same time, the whole structure is very simple , It is convenient for modular installation and has high practicability.

Description of drawings

Fig. 1 is a structural representation of the present invention;

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

Fig. 3 is a system diagram of the control system of the present invention;

Fig. 4 is the system diagram of control module of the present invention;

Fig. 5 is the structural representation of control module of the present invention;

6 is a cross-sectional view of the connection between the electromagnetic wave shielding cover and the reinforcing steel sheet of the present invention;

Fig. 7 is a schematic diagram of the ambient light under the control of the connection with APP in the present invention.

In the figure: 100, cover plate; 200, liquid crystal display screen; 300, light strip; 400, power supply pin; 500, control module; 500b, electromagnetic wave shield; 500c, FPC bottom plate; Strong steel sheet; 600, connecting wire.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

Please refer to Fig. 1, Fig. 3, Fig. 4 and Fig. 7, the present invention provides a technical solution: a control system for LCD magic lights, the control system includes:

Structural module, the light strip 300 built in the backlight edge of the liquid crystal display 200, LED light beads are arranged in the light strip 300, wherein the LED light beads are ultra-fine LED060204020302 light beads, with sub-control chips and without sub-control Two types of chips, or MINI lamp beads, MICRO lamp beads, the lamp bead voltage should be controlled between 2.7V-3V, the total power can be controlled within 5V, purchase the most advanced production technology, and use the method of solid crystal to mount on the soft Circuit boards or different carriers to achieve any shape required by each product;

The control module 500 includes a bluetooth module for transmission and connection with the external device APP, and a processing module for processing received information, wherein the bluetooth module uses the existing bluetooth chip on the market, because there are many models, one of them is listed as For example, the chip model used is ST17H65, and the user can choose the Bluetooth module to be integrated on the existing display circuit, thereby reducing the circuit, sharing the power supply on the display to reduce components, reducing power consumption and providing space for the structure, or it can be separated separately Use; this part mainly realizes: "atmosphere light/atmosphere light/marquee light/colorful light/magic light/monochromatic light/image interactive light/music rhythm light"/standby breathing light/and get notification of incoming calls via Bluetooth, Practical functions such as flashing reminders for incoming calls, and connected to the device operating system APP through the Bluetooth module, can be turned on and off on the AAP and can change the color, brightness adjustment and rhythm of the intelligent ambient light of the display, so that the human-machine can interact emotionally and enhance user experience;

The control module 500 is also equipped with an intelligent module for intelligently setting the light strip 300. The intelligent module includes a custom module for setting different lighting parameters according to user needs, so that the ability to customize the lighting can be improved, and it is convenient to adjust according to different lighting parameters. The corresponding adjustments made by the user also include a random module that automatically obtains lighting parameters from the Internet, which can download the latest lighting parameters and effectively improve user experience. The control module 500 is also provided with a connection line 600 for realizing current transmission.

In this embodiment, a power pin 400 for circuit transmission is connected between the liquid crystal display 200 and the light strip 300 , so as to realize electrical connection, and the control module 500 is electrically connected to the power pin 400 .

In this embodiment, the custom module includes an area light type adjustment module for setting the light color of each area of the light strip 300 according to user needs, and an area light frequency adjustment module for setting the flickering frequency of each area light. module, and an area light duration adjustment module used to set the light-off time of each area.

In this embodiment, a cover 100 is installed on the outside of the LCD 200 for protection. The light strip 300 is located inside the cover, and the outline of the light strip 300 is the same as the outline of the LCD 200 .

Example 2

Please refer to Fig. 2 , the present invention provides a technical solution: a cover plate 100 for realizing a protective function is also installed on the outside of the liquid crystal display 200, and the light strip 300 is located in the inner area of the cover plate, wherein the outline of the light strip 300 is in line with the liquid crystal The contours of the areas that can be displayed by the display screen 200 are the same.

Example 3

Please refer to Fig. 5 and Fig. 6, the present invention provides a kind of technical scheme: a kind of liquid crystal screen magic light control device, comprises control module 500, and the outside of control module 500 has electromagnetic wave shielding cover 500b, and described control module 500 The bottom end surface of the FPC base plate 500c is provided with an FPC base plate 500c, the bottom of the FPC base plate 500c is also placed with a reinforcing steel sheet 505, and the top surface of the FPC base plate 500c is provided with a square pad 502 connected to the GND line. The bottom end of 500b is placed in the square pad 502. After being heated by wave front welding, the electromagnetic wave shield 500b is bonded to the square pad 502. The square pad 502 conducts heat to the bottom plate electromagnetic wave shield 500b. The electromagnetic wave shielding cover 500b is exposed in the air in a large area, and can quickly dissipate heat from the control module 500, thereby achieving cooling and ensuring that the control module 500 will not be damaged.

In this embodiment, a square pad 502 is provided around the control module 500, and the square pad (502) is tinned. And in the later use, it is separated and protected from the external structure to facilitate comprehensive protection.

In the actual use of the present invention, build an APP or use an existing APP to realize the control of the ambient light. The user can choose to turn on or off the ambient light, and the scene required by the ambient light. There are two kinds of lights in this APP. If it is a monochromatic light, it must be reminded that it cannot support the illusion function when configuring;

Scenario requirements:

1: Monochrome light

Incoming call and dialing, flashing;

Music rhythm (you can use the built-in player of the APP, or use the MIC to send it to reality);

The brightness of the LED can be adjusted through the APP, and the light control can be turned on or off;

standby breathing light;

2: Three-color lights, magic lights

Incoming call flashes;

Music rhythm (you can use the built-in player of the APP, or use the MIC to send it to reality);

The brightness of the LED can be adjusted through the APP, and the light control can be turned on or off;

standby breathing light

The above function AAP can choose to be:

Running water lamp, marquee lamp, colorful lamp, magic lamp mode;

Three-color lights can adjust the color of each scene;

There will be a low-level signal when the power supply of the above monochrome and three-color charging treasure wakes up, and the level is 1.8V. This signal will be pulled down once for T=3-5ms;

It is necessary to control the LED light to light up after the chip is received, once T=2S;

When the mobile phone calls, the chip controls the LED to light up, and the time of lighting and extinguishing is once a second until the call is connected or hung up;

When the mobile phone makes a call, control the LED light to light up, once = 2S.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. A liquid crystal screen magic light control system, characterized in that: the control system includes: The structural module is built in a light strip (300) at the edge of the backlight of the liquid crystal display (200), and LED lamp beads are arranged in the light strip (300); A control module (500), including a bluetooth module connected to an external device APP for transmission, and a processing module for processing received information; The control module (500) is also provided with an intelligent module for intelligently setting the light strip (300). The intelligent module includes a custom module for setting different lighting parameters according to user needs, and also includes automatically obtaining lighting parameters on the Internet. random module, the control module (500) is also connected with an antenna for connecting the Bluetooth module to the external device APP of the light strip (300). 2. The liquid crystal display magic light control system according to claim 1, characterized in that: a power supply pin (400) for circuit transmission is connected between the liquid crystal display screen (200) and the light strip (300) ), the control module (500) is electrically connected to the power supply pin (400). 3. A liquid crystal display magic light control system according to claim 1, characterized in that: the self-defining module includes an area for setting the light color of each area of the light strip (300) according to user requirements The light type adjustment module, the area light frequency adjustment module for setting the flickering frequency of the lights in each area, and the area light duration adjustment module for setting the light-off time of each area. 4. The liquid crystal display magic light control system according to claim 1, characterized in that: a cover plate (100) is installed on the outside of the liquid crystal display screen (200), and the light strip (300) is in the In the inner area of the cover plate, the outline of the light strip (300) is the same as the outer outline of the liquid crystal display (200). 5. A liquid crystal screen magic light control device, comprising the control module (500) described in any one of claims 1 to 4, characterized in that: the outside of the control module (500) has an electromagnetic wave shield ( 500b), and the bottom end surface of the control module (500) is provided with an FPC base plate (500c), the bottom of the FPC base plate (500c) is also placed with a reinforcing steel sheet (505), and the FPC base plate (500c) The top surface of the top surface is provided with a square pad (502) connected to the GND line, the square pad (502) is tinned, and the bottom end of the electromagnetic wave shield (500b) is placed in the square pad (502). The electromagnetic wave shielding cover (500b) and the square pad (502) are heated and welded and fixed by wave front welding. 6. A liquid crystal screen magic light control device according to claim 5, characterized in that: the electromagnetic wave shield (500b) is a single square iron cover, and the electromagnetic wave shield (500b) of different functional modules is pasted on the FPC bottom plate (500c).

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