CN201408530Y - Liquid crystal display module - Google Patents
Liquid crystal display module Download PDFInfo
- Publication number
- CN201408530Y CN201408530Y CN2009200717447U CN200920071744U CN201408530Y CN 201408530 Y CN201408530 Y CN 201408530Y CN 2009200717447 U CN2009200717447 U CN 2009200717447U CN 200920071744 U CN200920071744 U CN 200920071744U CN 201408530 Y CN201408530 Y CN 201408530Y
- Authority
- CN
- China
- Prior art keywords
- lcd module
- control module
- input
- lcd
- utility
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 8
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Liquid Crystal Display Device Control (AREA)
Abstract
A liquid crystal display module is provided with a control unit, a display unit connected with the control unit and a power supply, wherein the control unit is provided with a digital input end port and an analogue/digital converter, and the analogue/digital converter is provided with an analog input end port and can be compatible with both digital signal input and analog signal input.
Description
Technical field
The utility model relates to a kind of LCD MODULE, relate in particular to a kind of can be directly and the LCD MODULE of client communication.
Background technology
LCD MODULE (Liquid Crystal Module, LCM), be meant the liquid crystal display product that glass and LCD driver are integrated together, it provides the liquid crystal display driving interface (have 4,8, VGA etc. dissimilar) or the customization interface of a standard of user, and the user operates control display screen correctly to show according to interface requirement.LCD MODULE is a kind of liquid crystal display product of more high integration, can be connected with various microcontrollers (such as single-chip microcomputer) eaily.Form from structure, LCD MODULE is a kind of assembly that liquid crystal display device (display screen), web member, integrated circuit, PCB wiring board, backlight, structural member etc. are assembled together, and can be divided into digital display LCD MODULE and dot character LCD MODULE again on function.
Traditional LCD MODULE, its input mode is generally the external digital amount and directly imports, and range of application is narrower, only can accept digital signal, does not have digital signal for the application scenario and only has a simulating signal, and is then inapplicable.
The utility model then provides a kind of new LCD MODULE in order to improve or to solve the above problems.
The utility model content
The technical problems to be solved in the utility model provides a kind of LCD MODULE that can be applicable to the different pieces of information occasion.
The utility model solves above-mentioned technical matters by such technical scheme:
A kind of LCD MODULE, it is provided with control module, the display unit that is connected with control module and power supply, control module is provided with digital input port and analog to digital converter, and analog to digital converter is provided with the analog input port, but input of compatible with digital signal and simulating signal input.
As a kind of improvement of the present utility model, LCD MODULE is provided with input keyboard and links to each other with control module, and this input keyboard scalable display unit also can be used as input equipment and carries out input operation.
As a kind of improvement of the present utility model, the external input block of control module.
As a kind of improvement of the present utility model, display unit is colorful ultra-twist nematic liquid crystal screen.
As a kind of improvement of the present utility model, control module is connected to a clock circuit.
As a kind of improvement of the present utility model, control module is connected to a warning circuit.
As a kind of improvement of the present utility model, control module is connected to an expanded circuit.
As a kind of improvement of the present utility model, but LCD MODULE also comprises an external drive chip, but should be connected between control module and the display unit by the external drive chip.
As a kind of improvement of the present utility model, the built-in central processing unit of control module, this central processing unit are 8 single-chip microcomputers, and programming Control can be provided.
Compared with prior art, the utlity model has following advantage: the applicable different occasions of the utility model LCD MODULE, can be directly and client communication, direct input analog amount, convenient simulation display device is upgraded to digital display device.
Description of drawings
Fig. 1 is the system architecture diagram of the utility model LCD MODULE.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
The utility model LCD MODULE is the colorized lcd display model of a suitable different occasions, its inside is integrated with control circuit, can be directly and client communication, be mainly used in fields such as automotive electronics, surveying instrument, Medical Devices, office appliance, communication apparatus.The utility model LCD MODULE has serial, two kinds of communication modes of parallel bus, that is, the user can select input port voluntarily according to condition, and inside carries analog to digital converter, and directly input analog amount is conveniently simulated display device and upgraded to digital display device.
The utility model LCD MODULE carries some input buttons, form input keyboard, this machine of can be used to control promptly, is carried out self regulating of liquid crystal module, also can use for the main frame that needs the keyboard input, that is, utilize the input keyboard that carries, realize input function, to reduce the peripherals of main frame, improve the antijamming capability of machine integral body.
Optionally, the display panel of LCD MODULE of the present utility model adopts display unit to be colorful ultra-twist nematic liquid crystal screen (Color Super Twisted Nematic LCD), have 65,000 looks, colour picture that can clear display, display frame has functions such as anti-white or highlighted demonstration, cooperates operations such as keyboard operation can realize selecting intuitively.
Optionally, the utility model LCD MODULE has flash memory (Flash ROM), can select its capacity according to different requirements of customers, in addition, the utility model LCD MODULE has warning circuit and an expanded circuit, and the warning circuit part can select this machine to carry hummer, also can link to each other with the warning circuit of main frame own, in order to host information is monitored caution, and expanded circuit can satisfy the main frame that SOR is arranged.
The utility model LCD MODULE includes complete control circuit, multiple signal input interface, does not need loaded down with trivial details programming, can easily realize peripheral communication.Traditional causes CPU usage too high because LCD MODULE is directly controlled by host CPU at some above the product, produces phenomenons such as heating.The utility model LCD MODULE uses independent built-in CPU to control, and does not take host CPU, has reduced the power consumption of main frame, can effectively solve heating problem, has reduced the programming difficulty simultaneously.
Please join Fig. 1, Fig. 1 is the system architecture diagram of the utility model LCD MODULE 10, the utility model LCD MODULE 10 comprises control module 11, display unit 12 and power supply 13, in present embodiment, control module 11 can have built-in central processing unit (CPU), also can utilize the CPU of communication host, display unit can be colorful ultra-twist nematic liquid crystal screen (Color Super Twisted Nematic LCD), have 65,000 looks, colour picture that can clear display, display frame have functions such as anti-white or highlighted demonstration.Control module 11 is connected with digital input port 110 and analog to digital converter 111, analog to digital converter 111 has analog input port 112, in addition, the utility model LCD MODULE 1 also can have input keyboard, 113, this input keyboard 113 is connected to control module 11, control module 11 can provide the input block 114 of an interface with external main frame, control module 11 can also be connected to a clock circuit 115, this clock circuit 115 can be collected in main frame itself, also can be built in the utility model LCD MODULE 10, even can gather gps clock signal (need add the GPS module).Digital input port 110 and analog to digital converter 111 can be to be connected in the serial or parallel mode with the connected mode of control module 11.Preferably, in the present embodiment, control module 11 can be 8 single-chip microcomputers, can carry out programming Control, and power supply 13 adopts high-power design, can realize the adjustable output of 3.3---12V, and in addition, power supply 13 also can be gathered from the main frame system.
For strengthening the result of use of LCD MODULE 10, a warning circuit 116 can also be connected to control module, so that host information is monitored caution, this warning circuit can be selected to be built in the utility model LCD MODULE, also can carry hummer, certainly, warning circuit also can directly adopt the warning circuit of main frame own.
For satisfying the main frame of difference in functionality demand, the utility model LCD MODULE 10 also can be provided with expanded circuit 118 and link to each other with main frame.Be the raising antijamming capability, but the utility model provides also an external drive chip 117 to be connected between control module 11 and the display unit 12.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (9)
1, a kind of LCD MODULE, it is provided with control module, the display unit that is connected with control module and power supply, it is characterized in that: control module is provided with digital input port and analog to digital converter, analog to digital converter is provided with the analog input port, but input of compatible with digital signal and simulating signal input.
2, LCD MODULE according to claim 1 is characterized in that: LCD MODULE is provided with input keyboard and links to each other with control module, and this input keyboard scalable display unit also can be used as input equipment and carries out input operation.
3, LCD MODULE according to claim 1 and 2 is characterized in that: the external input block of control module.
4, LCD MODULE according to claim 1 and 2 is characterized in that: display unit is colorful ultra-twist nematic liquid crystal screen.
5, LCD MODULE according to claim 1 is characterized in that: control module is connected to a clock circuit.
6, LCD MODULE according to claim 1 is characterized in that: control module is connected to a warning circuit.
7, LCD MODULE according to claim 1 is characterized in that: control module is connected to an expanded circuit.
8, LCD MODULE according to claim 1 is characterized in that: but LCD MODULE also comprises an external drive chip, but should be connected between control module and the display unit by the external drive chip.
9, LCD MODULE according to claim 1 is characterized in that: the built-in central processing unit of control module, this central processing unit are 8 single-chip microcomputers, and programming Control can be provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717447U CN201408530Y (en) | 2009-05-07 | 2009-05-07 | Liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200717447U CN201408530Y (en) | 2009-05-07 | 2009-05-07 | Liquid crystal display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408530Y true CN201408530Y (en) | 2010-02-17 |
Family
ID=41679470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200717447U Expired - Fee Related CN201408530Y (en) | 2009-05-07 | 2009-05-07 | Liquid crystal display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408530Y (en) |
-
2009
- 2009-05-07 CN CN2009200717447U patent/CN201408530Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MICROELECTRONIC DESIGN CO., LTD. Free format text: FORMER OWNER: SHANGHAI ZHONGJIN INTELLIGENT TECHNOLOGY CO., LTD. Effective date: 20110107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200001 ROOM 708, ZONE C, NO. 666, BEIJING EAST ROAD, HUANGPU DISTRICT, SHANGHAI TO: 200001 ROOM 704A, ZONE B, NO. 666, BEIJING EAST ROAD, HUANGPU DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110107 Address after: 200001 704A room, B District, No. 666, Huangpu District, Shanghai, Beijing East Road Patentee after: Shanghai Microelectronic Design Co., Ltd. Address before: 200001, room 708, C District, No. 666, Huangpu District, Shanghai, Beijing East Road Patentee before: Shanghai Zhongjin Intelligent S&T Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Effective date: 20110830 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110830 Address after: 200001, room 708, C District, No. 666, Huangpu District, Shanghai, Beijing East Road Patentee after: Shanghai Zhongjin Intelligent S&T Co., Ltd. Address before: 200001 704A room, B District, No. 666, Huangpu District, Shanghai, Beijing East Road Patentee before: Shanghai Microelectronic Design Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20140507 |