CN202548820U - Display control device capable of regulating display resolutions based on switch - Google Patents
Display control device capable of regulating display resolutions based on switch Download PDFInfo
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- CN202548820U CN202548820U CN2012200493518U CN201220049351U CN202548820U CN 202548820 U CN202548820 U CN 202548820U CN 2012200493518 U CN2012200493518 U CN 2012200493518U CN 201220049351 U CN201220049351 U CN 201220049351U CN 202548820 U CN202548820 U CN 202548820U
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Abstract
The utility model relates to the technical field of display, in particular to a display control system. A display control device capable of regulating display resolutions based on a switch comprises a control device. The control device comprises a microprocessor system. The signal input end of the microprocessor system is connected with a switch device which is connected with a signal generation device. The microprocessor system is connected with a storage module storing picture information with resolutions of 320*240 to 1,920*1,080. By using the technical scheme, the resolutions of a display screen can be autonomously selected, so that the display control device is applicable to display screens with various resolutions.
Description
Technical field
The utility model relates to the display technique field, is specifically related to a kind of display control unit.
Background technology
Along with the progress of multimedia display technology, utilize display screen with the comprehensive multi-media display system that represents such as enterprises propagandist, real-time informing in application such as industrial trade, track traffic, medical and beauty treatment, elevator multimedia, advertisement media industries.Multi-media display system is combined into program with audio frequency and video, picture, animation, text, document, webpage, Streaming Media, database data etc. usually; And real-time being pushed to of the program of making be distributed on the medium display terminal everywhere, and from picture, real-time information etc. is presented in various places.
In the existing multi-media display system; The medium display terminal generally includes display screen and the control device that is used for the control display screen displaying contents; Control device all is to dispose one by one with display screen usually, and control module can't be used for the display screen of other specifications, has the limited problem of using.
The utility model content
The purpose of the utility model is, a kind of display control unit based on switch adjusting display resolution is provided, and solves above technical matters.
The technical matters that the utility model solved can adopt following technical scheme to realize:
Regulate the display control unit of display resolution based on switch; Comprise that one is used for the control device of the displaying contents of control display screen; Said control device comprises a microprocessor system; It is characterized in that at least one signal input part of said microprocessor system connects a switchgear, said switchgear connects a signal generation apparatus.
Said microprocessor system connect one store the pictorial information of 320*240～1920*1080 resolution memory module.
The utility model adopts the mode of switch folding, manually device for selection controlling the resolution of the display screen that will control.When the signal that switchgear sends is received by the microprocessor system, select the picture of corresponding resolution, send display screen after the processing to and show according to signal.After adopting above-mentioned technology, the control device of the utility model goes in the display screen of various resolution, uses comparatively extensive.
Said switchgear adopts a toggle switch; Said toggle switch comprises a public contact terminal, at least one work contact terminal, a slide block; Said public contact terminal connects said signal generation apparatus, and at least one work contact terminal connects at least one signal input part of said microprocessor system.The user can stir slide block public contact terminal is connected or breaks off with the work contact terminal, and the signal that the microprocessor system is received according to signal input part calculates the resolution of display screen.
Said signal generation apparatus can adopt the high level generating means, and said signal generation apparatus also can adopt the low level generating means.
Said signal generation apparatus also can adopt the microprocessor system, and a signal output part of said microprocessor system connects the public contact terminal of said switchgear.The microprocessor system can transmit signal pulse and give switchgear, as the signal of signal generation apparatus.
Said microprocessor system connect one be used to connect display screen the demonstration output interface, said microprocessor system connect one be used to connect external control devices the information input interface.Said external control devices sends display message to said microprocessor system through the information input interface, and said microprocessor system through showing that output interface sends said display screen to, shows control signal with display message after treatment.The utility model adopts the form of interface that external control devices and control device are carried out wired connection; External control devices is realized the change to various configurations shown in the control device through the plain mode that says the word, so that control device adapts to the demonstration of different display screens.
Said information input interface can adopt serial line interface, and said external control devices is through serial ports and said microprocessor system communication.Said serial line interface can adopt the RS232 interface, also can adopt the RS485 interface.The serial line interface form is suitable for telecommunication, and with low cost, disturb little.
Said information input interface can adopt Ethernet interface, and said external control devices is through Ethernet and said microprocessor system communication.The communication protocol of Ethernet is general, and compatible good, the external control devices of access network based on ethernet is the Long-distance Control control device easily, and transmission information is given control device.
Said information input interface can adopt the CAN EBI, and said external control devices is through bus communication mode and said microprocessor system communication.The CAN bus mode makes that total system is simple in structure, system extension property is good, is convenient to maintenance and safeguards.
Said display message comprises configurations shown information and displaying contents information, and said configurations shown information comprises type, resolution, communication interface type, the control command of said display screen; Said displaying contents information comprises the information of Showing Picture, character library;
Said external control devices sends said configurations shown information and said displaying contents information to said microprocessor system through the information input interface; Said microprocessor system obtains the configuration information of said display screen; Configuration information according to said display screen is confirmed the display message to the display screen transmission, so that compatible dissimilar display screens.
Said microprocessor system connects a crystal clock module (RTC).The external clock that the utility model adopts, lower, the stable clock signal of cost realizes that the display effect of control display screen is good.
Said control device comprises a control circuit board, and each module such as said microprocessor system, said switchgear, said signal generation apparatus, said demonstration output interface, said information input interface, said crystal clock module, said memory module all is arranged on the said control circuit board;
Said control device also comprises a shell, and said control circuit board is arranged in the said shell.The separate setting of control device of the utility model and display screen, said control circuit board are arranged on outside the said display screen, and said display screen is connected through signal wire with the demonstration output interface of said control device.The control device of traditional display screen usually and display screen be embedded in the same shell; The design of the utility model, display screen and control device is separate, connect through signal wire between the two; Such advantage is; Control device can be controlled a plurality of display screens simultaneously through showing output interface, and a plurality of display screens can show same picture, also can show different pictures.Such design also is convenient to display screen and control device and is safeguarded separately separately and keep in repair when follow-up use the utility model.In addition, display screen and control device are provided with separately respectively, when the utility model is installed, also have the convenient transportation of carrying, and advantages such as simple are installed.
Said microprocessor system connects said demonstration output interface through a driver module (FPGA module), and said driver module also connects a cache module.The driver module integrated level is high, reliability is good, can adopt the different modes that becomes to realize the different configuration modes of display screen, produces the different circuits function so that show output interface, is fit to the display screen of different size.
Said microprocessor system also connects at least two expansion interfaces that are used to expand.
Said demonstration output interface can adopt the TTL interface circuit of TTL interface shape.
Said demonstration output interface also can adopt the LVDS interface circuit of single LVDS or two LVDS forms.
Said microprocessor optimum system choosing adopts the microprocessor system based on the ARM system.
Beneficial effect: owing to adopt technique scheme, the resolution of the selection display screen that the utility model can be autonomous is so that the utility model is applicable to the display screen of various resolution.
Description of drawings
Fig. 1 is a kind of connection synoptic diagram of the utility model;
Fig. 2 is the circuit diagram of the utility model;
Fig. 3 is a kind of embodiment synoptic diagram of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2; Regulate the display control unit of display resolution based on switch; Comprise that one is used for the control device 2 of the displaying contents of control display screen 1; Control device 2 comprises a microprocessor system 21, and the signal input part of microprocessor system 21 connects a switchgear 28, and switchgear 28 connects a signal generation apparatus 29.21 connections one of microprocessor system store the memory module 26 of the pictorial information of 320*240～1920*1080 resolution.Configurations shown information that microprocessor system 21 transmits external control devices and displaying contents information stores are in memory module 26.The information of Showing Picture in the displaying contents information is the pictorial information of 320*240～1920*1080 resolution.So that the utility model adapts to all kinds of display screens of different resolution.
The utility model adopts the mode of switch folding, the manually resolution of 2 display screens that will control 1 of device for selection controlling.When the signal that switchgear 28 sends is received by microprocessor system 21, select the picture of corresponding resolution, send display screen 1 after the processing to and show according to signal.After adopting above-mentioned technology, the control device 2 of the utility model goes in the display screen 1 of various resolution, uses comparatively extensive.
Switchgear 28 adopts a toggle switch; Toggle switch comprises a public contact terminal, at least one work contact terminal, a slide block; Public contact terminal connects signal generation apparatus, and at least one work contact terminal connects at least one signal input part of microprocessor system 21.The user can stir slide block public contact terminal is connected or breaks off with the work contact terminal, and the signal that microprocessor system 21 is received according to signal input part calculates the resolution of display screen.A plurality of work contact terminals can be set as required; A plurality of work contact terminals connect a plurality of signal input parts of microprocessor system 21 respectively; Realize the multinomial combination of signal, all can use control device of the present invention so that can realize the display screen of a plurality of resolution.Among Fig. 1, adopt three work contact terminals, can form eight kinds of combinations, realize the selection of the display screen of eight kinds of different resolution.
21 connections one of microprocessor system are used to connect the demonstration output interface 24 of display screen 1, and 21 connections one of microprocessor system are used to connect the information input interface 22 of external control devices.External control devices sends display message to microprocessor system 21 through information input interface 22, and microprocessor system 21 through showing that output interface 24 sends display screen 1 to, shows control signal with display message after treatment.The utility model adopts the form of interface that external control devices and control device 2 are carried out wired connection; External control devices is realized the change to various configurations shown in the control device 2 through the plain mode that says the word, so that control device 2 adapts to the demonstration of different display screens 1.
Display message comprises configurations shown information and displaying contents information, and configurations shown information comprises type, resolution, communication interface type, the control command of display screen 1.Displaying contents information comprises the information of Showing Picture, character library.External control devices sends configurations shown information and displaying contents information to microprocessor system 21 through information input interface 22; Microprocessor system 21 obtains the configuration information of display screen 1; Configuration information according to display screen 1 is confirmed the display message to display screen 1 transmission, so that compatible dissimilar display screens 1.
Control device 2 comprises a control circuit board, and each modules such as microprocessor system 21, switchgear 28, signal generation apparatus 29, demonstration output interface 24, information input interface 22, crystal clock module, memory module all are arranged on the control circuit board.Control device 2 also comprises a shell, and the control circuit board setting in the enclosure.Control device 2 of the utility model and display screen 1 separate setting, control circuit board is arranged on outside the display screen 1, and the demonstration output interface of display screen 1 and control device 2 24 is connected through signal wire.The control device 2 of traditional display screen 1 usually and display screen 1 be embedded in the same shell; The design of the utility model, display screen 1 and control device 2 is separate, connect through signal wire between the two; Such advantage is; Control device 2 can be controlled a plurality of display screens 1 simultaneously through showing output interface 24, and a plurality of display screens 1 can show same picture, also can show different pictures.Such design also is convenient to display screen 1 and is safeguarded separately separately and maintenance with control device 2 when follow-up use the utility model.In addition, display screen 1 is provided with separately respectively with control device 2, when the utility model is installed, also has the convenient transportation of carrying, and advantages such as simple are installed.
Show that output interface 24 can adopt the TTL interface circuit of TTL interface shape.Show that output interface 24 also can adopt the LVDS interface circuit of single LVDS or two LVDS forms.
The utility model in use; 1) external control devices can adopt host computer, portable notebook, PDA, panel computer or mobile phone etc., and external control devices is provided with serial line interface, is connected with information input interface 22 through Serial Port Line; Through external control devices display message is sent to control device 2; The microprocessor system 21 of control device 2 handles and stores display message according to the display command information in the display message, is configured to the Presentation Function that the user needs.
2) with reference to Fig. 3, control device 2 will show that through signal wire output interface 24 is connected with display interface on the display screen 1.
3) energising work, the audio frequency and video picture that display screen 1 demonstration needs.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. regulate the display control unit of display resolution based on switch; Comprise that one is used for the control device of the displaying contents of control display screen; Said control device comprises a microprocessor system; It is characterized in that at least one signal input part of said microprocessor system connects a switchgear, said switchgear connects a signal generation apparatus;
Said microprocessor system connects a memory module.
2. the display control unit of regulating display resolution based on switch according to claim 1; It is characterized in that; Said switchgear adopts a toggle switch; Said toggle switch comprises a public contact terminal, at least one work contact terminal, a slide block, and said public contact terminal connects said signal generation apparatus, and at least one work contact terminal connects at least one signal input part of said microprocessor system.
3. the display control unit of regulating display resolution based on switch according to claim 1 and 2; It is characterized in that; Said microprocessor system connect one be used to connect said display screen the demonstration output interface, said microprocessor system connect one be used to connect external control devices the information input interface.
4. the display control unit based on switch adjusting display resolution according to claim 3 is characterized in that said information input interface adopts serial line interface.
5. the display control unit based on switch adjusting display resolution according to claim 3 is characterized in that said information input interface adopts Ethernet interface.
6. the display control unit based on switch adjusting display resolution according to claim 3 is characterized in that said information input interface adopts the CAN EBI.
7. according to claim 3ly regulate the display control unit of display resolution based on switch, it is characterized in that, said microprocessor system connects a crystal clock module.
8. the display control unit of regulating display resolution based on switch according to claim 7; It is characterized in that; Said microprocessor system connects said demonstration output interface through a driver module, and said driver module also connects a cache module.
9. the display control unit of regulating display resolution based on switch according to claim 8; It is characterized in that; Said control device comprises a control circuit board, and said microprocessor system, said switchgear, said signal generation apparatus, said demonstration output interface, said information input interface, said crystal clock module, said memory module, said driver module, said cache module all are arranged on the said control circuit board;
Said control device also comprises a shell, and said control circuit board is arranged in the said shell.
10. according to claim 8ly regulate the display control unit of display resolution based on switch, it is characterized in that, said microprocessor system adopts the microprocessor system based on the ARM system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200493518U CN202548820U (en) | 2012-02-15 | 2012-02-15 | Display control device capable of regulating display resolutions based on switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200493518U CN202548820U (en) | 2012-02-15 | 2012-02-15 | Display control device capable of regulating display resolutions based on switch |
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| CN202548820U true CN202548820U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200493518U Expired - Lifetime CN202548820U (en) | 2012-02-15 | 2012-02-15 | Display control device capable of regulating display resolutions based on switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258523A (en) * | 2012-02-16 | 2013-08-21 | 上海智显光电科技有限公司 | Self-adaptive display system of display screen resolutions |
| CN105242749A (en) * | 2015-09-07 | 2016-01-13 | 深圳微步信息股份有限公司 | Mainboard of all-in-one computer, all-in-one computer, and resolution adjustment method |
| CN108091296A (en) * | 2018-01-17 | 2018-05-29 | 合肥惠科金扬科技有限公司 | A kind of display driver circuit, method and display device |
-
2012
- 2012-02-15 CN CN2012200493518U patent/CN202548820U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258523A (en) * | 2012-02-16 | 2013-08-21 | 上海智显光电科技有限公司 | Self-adaptive display system of display screen resolutions |
| CN105242749A (en) * | 2015-09-07 | 2016-01-13 | 深圳微步信息股份有限公司 | Mainboard of all-in-one computer, all-in-one computer, and resolution adjustment method |
| CN108091296A (en) * | 2018-01-17 | 2018-05-29 | 合肥惠科金扬科技有限公司 | A kind of display driver circuit, method and display device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |