CN207149234U - A kind of colorful intelligent liquid crystal display module - Google Patents
A kind of colorful intelligent liquid crystal display module Download PDFInfo
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- CN207149234U CN207149234U CN201720921571.8U CN201720921571U CN207149234U CN 207149234 U CN207149234 U CN 207149234U CN 201720921571 U CN201720921571 U CN 201720921571U CN 207149234 U CN207149234 U CN 207149234U
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Abstract
The utility model provides a kind of colorful intelligent liquid crystal display module, it is related to field of liquid crystal display, include the full-transparency type LCD screen of an integrated touch-control sensing layer, the printed circuit board of the color LED backlight of RGB 3 and embedded system, when LCD screen has touch operation, the touch-control sensing film of LCD screen sends induced signal to touch-screen driving IC, and touch-screen drives IC to send corresponding touch control operation signal to MCU, corresponding instruction is made after MCU identifications；The control instruction that the color LED lamp source of RGB 3 receives MCU produces 7 color backlights；After LCD screen driver IC receives the instruction and data that MCU is sent, generation display data is sent to LCD screen and shows result, the utility model can not only realize that the combination of colorful light and information is shown, it can also be measured, monitored and be remotely controlled by touch operation, enrich the color representation ability of Liquid Crystal Module, conventional keyboard or button can be saved, preferably meets the needs to touch control display terminal, has expanded the application field of LCD MODULE.
Description
Technical field
The present invention relates to field of liquid crystal display, especially a kind of colorful display Liquid Crystal Module.
Background technology
It is well known that traditional liquid crystal (LCD) display module generally comprises LCD display, unicolor back light source and LCD drivings
Three big part of IC circuit boards, three parts from top to bottom secondary the, which stack, to be assembled together, because its backlight generally only has a kind of face
The light source of color also only has LCD driving display chips as background background color, on module drive plate, without any other intelligent control circuit
And function, so, traditional LCD display module is only able to display the information of monochrome, without other any intelligence and touch-control interaction function.
The content of the invention
For overcome the deficiencies in the prior art, monochrome information is only able to display and without other any intelligence for Conventional LCD module
The shortcomings that energy and touch-control interaction function, the present invention proposes a kind of colorful display Intelligent liquid crystal modular of figure touch-control, by using red
The backlight and increase embedded system control technology and touch chip of turquoise three-color LED lamp source, the extension of observing and controlling communication chip
Intelligent functions, above mentioned problem is not only overcome, has also expanded the application field and function of Liquid Crystal Module significantly.
The technical solution adopted for the present invention to solve the technical problems is：
The present invention devises a kind of colorful display Intelligent liquid crystal modular of figure touch-control, including integrated touch-control sensing film
The printed circuit board of the anti-display mode LCD screen of full impregnated, a color LED backlight of RGB 3 and an embedded system, wherein
The printed circuit board of LCD screen, 3 color LED backlights and embedded system is sequentially overlapped assembling integrally from top to bottom, wherein embedding
Microcontroller (micro control unit, MCU) of the printed circuit board of embedded system with embedded software, LCD screen are driven
Dynamic device IC, touch-screen driving IC and communication interface IC chip, MCU control LCD screen driver ICs and 3 color LED backlights
Realize colorful presentation of information in source；When LCD screen has touch operation, the touch-control sensing film of LCD screen sends electricity to touch-screen driving IC
Hold variation sensing signal, touch-screen drives IC to send corresponding touch control operation signal to MCU, corresponding finger is made after MCU identifications
Order, after LCD screen driver IC receives the instruction and data that MCU is sent, generate corresponding display data and be sent to LCD screen display knot
Fruit.
Viewing area on the inner surface of the upper glass of LCD screen first builds touch-control sensing film layer, then by LCD screen
Upper glass is packaged together as packaging cartridge with lower glass with sealing frame, and liquid crystal is injected in packaging cartridge, then in the upper of LCD screen
Glass, lower glass outer surface on stick full impregnated polaroid respectively, that is, the full impregnated for forming described integrated touch-control sensing film counter shows
Mode LCD screen, can finger sensing touch and make the reaction of corresponding touch-control；
Wherein 3 color LED backlights, there are red-light LED, green light LED, three positive poles of blue-ray LED and a public negative pole GND
Deng 4 coordination electrodes, public negative pole GND dead earths, MCU sends control instruction, red light R, green light G, blue lamp B tri- positive poles point
When other single channel is connected or multichannel is connected, you can 7 kinds of monochromatic lights and mixed light are produced, wherein 7 kinds of light include feux rouges, green glow, blue light three
Kind monochromatic light and four kinds of mixed lights, mixed light are respectively that feux rouges combines the gold-tinted to be formed with green glow, and feux rouges combines to be formed with blue light
Purple light, blue light combines the green light to be formed with green glow, and feux rouges, blue light and green glow combine the white light to be formed, and the light of 7 kinds of colors passes through
Viewing area in LCD screen transmits, and forms colorful display.
Described communication interface IC chip includes observing and controlling chip and wireless communications chips, and wherein observing and controlling chip is realized
The conversion of modulus or digital and analogue signals, wireless communications chips realize data and the wireless receiving and dispatching of instruction between MCU and remote terminal.
The beneficial effects of the invention are as follows a kind of colorful display Intelligent liquid crystal modular of figure touch-control is proposed, can not only realize colorful
The combination of light and information is shown, moreover it is possible to is measured, monitors and is remotely controlled by the touch operation to display screen, greatly enriches
The color representation ability of Liquid Crystal Module display information, touch control operation, and conventional keyboard or button can be saved, can preferably it expire
Sufficient modern society adds the touch-control of LCD MODULE to the needs of light, thin, small functional diversities touch control display terminal
Intelligent operation function, traditional operation button is integrated on display screen, LCD MODULE is not only a display window, also
As the visual touch control operation interface terminal of a volume compact, the application field of LCD MODULE is greatly enlarged, especially
It is consumer electronics, automotive electronics, intelligent appliance, robot, industrial intelligent control and the application of Internet of Things field.
Brief description of the drawings
Fig. 1 is the assembling main structure figure of the present invention.
The three coloured light backlight that Fig. 2 is the present invention generates 7 coloured light transmission displaying principle schematic diagram.
Fig. 3 is mounting structure schematic diagram of the present invention band from the anti-display mode LCD screen of full impregnated of integrated touch-control sensing film.
Fig. 4 is display legend of the present invention band from the top view of integrated touch-control sensing film layer LCD screen.
Fig. 5 is the control board operation principle block diagram of embedded system of the present invention.
Wherein, 1- bands are embedding from the anti-display mode LCD screen of full impregnated of integrated touch-control sensing film, the backlight of 2-3 color LEDs, 3-
The control board of embedded system, 201- RGBs (RGB) three-color light source, the lower glass of 101-LCD screens, the liquid of 102-LCD screens
Brilliant room, the sealing frame of the liquid crystal cell of 103-LCD screens, the upper glass of 104-LCD screens, the full impregnated light polarizing film of 105-LCD screens, 106- areas
Domain touch-control sensing film layer, the main control chip (MCU/CPU) of 301- embedded systems, 302- display driving IC, 303- display screens touch
Control IC, 304- multi-channel A/Ds/DA observing and controlling interface circuits, 305- bluetooths/wireless communication interface circuit.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a band is integrated to the anti-display mode LCD screen of full impregnated of touch-control sensing film, a color LED of band 3 certainly
Backlight and the control board of an embedded system be sequentially overlapped be assembled together from top to bottom, you can form the present invention
A kind of described colorful display Intelligent liquid crystal modular of figure touch-control.
The present invention devises a kind of colorful display Intelligent liquid crystal modular of figure touch-control, including integrated touch-control sensing film
The printed circuit board of the anti-display mode LCD screen of full impregnated, the color LED backlight of RGB 3 and embedded system, wherein LCD screen, 3 colors
It is integral that LED backlight and the printed circuit board of embedded system are sequentially overlapped assembling from top to bottom.Wherein embedded system
Printed circuit board with the microcontroller (micro control unit, MCU) of embedded software, LCD screen driver IC, touch
Screen driving IC and communication interface IC chip are touched, MCU control LCD screen driver ICs and 3 color LED backlights are realized colorful
Presentation of information, when LCD screen has touch operation, the touch-control sensing film of LCD screen sends capacitance variations sensing to touch-screen driving IC
Signal, touch-screen drive IC to send corresponding touch control operation signal to MCU, corresponding instruction are made after MCU identifications, and LCD screen is driven
After dynamic device IC receives the instruction and data that MCU is sent, generate corresponding display data and be sent to LCD screen display result.
Viewing area on the inner surface of the upper glass of LCD screen first builds touch-control sensing film layer, then by LCD screen
Upper glass is packaged together as packaging cartridge with lower glass with sealing frame, and liquid crystal is injected in packaging cartridge, then in the upper of LCD screen
Glass, lower glass outer surface on stick full impregnated polaroid respectively, that is, the full impregnated for forming described integrated touch-control sensing film counter shows
Mode LCD screen, can finger sensing touch and make the reaction of corresponding touch-control；
Viewing area is made power-up printing opacity by defined technique and worked by the LCD screen of the anti-display mode of full impregnated, that is, works as LCD screen
Receive MCU and the working signals sent of IC driven by LCD, i.e., a string of 3V multiple-pulse voltage, then the region be changed into printing opacity and show
Show area.
As shown in figure 3, several region touch-control sensing film layers are first built on the inner surface of upper glass, then by LCD screen
Upper glass and lower glass be packaged together to form liquid crystal cells with sealing frame, then to liquid crystal is injected in liquid crystal cells, finally in LCD
Full impregnated polaroid is sticked respectively on the upper glass of screen and the outer surface of lower glass, that is, forms integrated touch-control sensing of the present invention
The anti-display mode LCD screen of full impregnated of film.
As shown in figure 4, in figure 106 shown in dotted line frame region be build region touch-control sensing film layer.
As shown in Fig. 2 light source of the wherein 3 color LEDs as backlight, there is red-light LED, green light LED, blue-ray LED three
4 coordination electrodes such as positive pole and public negative pole GND, public negative pole GND dead earths, MCU send control instruction, red light R,
When tri- green light G, blue lamp B positive pole difference single channel are connected or multichannel is connected, you can 7 kinds of monochromatic lights and mixed light are produced, wherein 7 kinds of light
Including feux rouges, green glow, three kinds of monochromatic light of blue light and four kinds of mixed lights, mixed light is respectively that feux rouges combines the Huang to be formed with green glow
Light, feux rouges combine the purple light to be formed with blue light, and blue light combines the green light to be formed with green glow, and feux rouges, blue light and green glow combine to be formed
White light, the light of 7 kinds of colors transmitted by the viewing area in LCD screen, forms colorful display.
Described communication interface IC chip includes observing and controlling chip and wireless communications chips, and wherein observing and controlling chip is realized
The conversion of modulus or digital and analogue signals, wireless communications chips are responsible for the control data between MCU and remote terminal and instructed wireless
Transmitting-receiving, the present invention realize wireless telecommunications using Bluetooth chip.
As shown in figure 5, the colorful intelligent work principle of touch-control is：
Three-color LED light backlight receives LED control instructions and produces monochromatic or colour mixture 7 glories and be mapped to LCD screen bottom first
Portion, while full impregnated reverse LCD screen receives the instruction and data of LCD driving chips and accordingly produces full impregnated viewing area, 7 color backlights
Transmitted from full impregnated viewing area and be formed colorful display information.
Second, the special pattern from integrated touch-control sensing layer is carried on liquid crystal display when being touched by finger, can be to touch-control
IC sends capacitance variations induced signal, and touch-control IC sends corresponding touch control operation signal to MCU again, made after MCU identifications corresponding
Operational order be achieved that liquid crystal display figure touch control operation work.
Third, the measuring and control data of MCU collection multi-channel A/D/DA interfaces, and these data are sent on liquid crystal display and make phase
The data answered are shown, are achieved that the detection to more objects and monitoring function.
Fourth, by wireless communication interfaces such as bluetooths, MCU can receive the telecommand from cell phone application, and to mobile phone
Send remote control and monitoring in real time that corresponding Monitoring Data realizes mobile phone.
Claims (1)
1. a kind of colorful intelligent liquid crystal display module, include the anti-display mode LCD screen of full impregnated of an integrated touch-control sensing film, one
The printed circuit board of the color LED backlight of RGB 3 and an embedded system, it is characterised in that：
The printed circuit board of LCD screen, 3 color LED backlights and embedded system is sequentially overlapped assembling integrally from top to bottom, its
The printed circuit board of middle embedded system with the microcontroller of embedded software, LCD screen driver IC, touch-screen driving IC and
Communication interface IC chip, MCU control LCD screen driver ICs and 3 color LED backlights realize the colorful presentation of information of 7 colors；
When LCD screen has touch operation, the touch-control sensing film of LCD screen sends capacitance variations induced signal to touch-screen driving IC, touches
Screen driving IC sends corresponding touch control operation signal to MCU, makes corresponding instruction after MCU identifications, LCD screen driver IC receives
After the instruction and data that MCU is sent, generate corresponding display data and be sent to LCD screen display result；
Viewing area on the inner surface of the upper glass of LCD screen first builds touch-control sensing film layer, then by the upper glass of LCD screen
Glass is packaged together as packaging cartridge with lower glass with sealing frame, and liquid crystal, then the upper glass in LCD screen are injected in packaging cartridge
Glass, lower glass outer surface on stick full impregnated polaroid respectively, that is, the full impregnated for forming described integrated touch-control sensing film instead shows mould
Formula LCD screen, can finger sensing touch and make the reaction of corresponding touch-control；
Wherein 3 color LED backlights, there is red-light LED, green light LED, three positive poles of blue-ray LED and public negative pole GND etc. 4
Individual coordination electrode, public negative pole GND dead earths, MCU send control instruction, tri- red light R, green light G, blue lamp B positive pole difference
When single channel is connected or multichannel is connected, you can 7 kinds of monochromatic lights and mixed light are produced, wherein 7 kinds of light include feux rouges, green glow, three kinds of blue light
Monochromatic light and four kinds of mixed lights, mixed light are respectively that feux rouges combines the gold-tinted to be formed with green glow, and feux rouges combines what is formed with blue light
Purple light, blue light combine the green light to be formed with green glow, and feux rouges, blue light and green glow combine the white light to be formed, and the light of 7 kinds of colors passes through
Viewing area in LCD screen transmits, and forms colorful display；
Described communication interface IC chip includes observing and controlling chip and wireless communications chips, and wherein observing and controlling chip realizes modulus
Or the conversion of digital and analogue signals, wireless communications chips realize data and the wireless receiving and dispatching of instruction between MCU and remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921571.8U CN207149234U (en) | 2017-07-27 | 2017-07-27 | A kind of colorful intelligent liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921571.8U CN207149234U (en) | 2017-07-27 | 2017-07-27 | A kind of colorful intelligent liquid crystal display module |
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| Publication Number | Publication Date |
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| CN207149234U true CN207149234U (en) | 2018-03-27 |
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| CN201720921571.8U Active CN207149234U (en) | 2017-07-27 | 2017-07-27 | A kind of colorful intelligent liquid crystal display module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648642A (en) * | 2019-09-27 | 2020-01-03 | 广东虹勤通讯技术有限公司 | Electronic equipment |
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2017
- 2017-07-27 CN CN201720921571.8U patent/CN207149234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648642A (en) * | 2019-09-27 | 2020-01-03 | 广东虹勤通讯技术有限公司 | Electronic equipment |
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Effective date of registration: 20221216 Address after: 710075 Room 523, Building 3, Huide Science Park, No. 32, Gaoxin 6th Road, Zhangba Street Office, High tech Zone, Xi'an, Shaanxi Patentee after: Xi'an Zhuoyue Weilai Hydrogen Energy Technology Co.,Ltd. Address before: Room 512, building 3, Huide Science Park, No. 32, Gaoxin Sixth Road, Xi'an, Shaanxi 710075 Patentee before: Smartdisplays (Xi'an) Co.,Ltd. |