CN203012699U - Display control device based on wire-jumper adjustment of display resolution - Google Patents
Display control device based on wire-jumper adjustment of display resolution Download PDFInfo
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- CN203012699U CN203012699U CN 201220560937 CN201220560937U CN203012699U CN 203012699 U CN203012699 U CN 203012699U CN 201220560937 CN201220560937 CN 201220560937 CN 201220560937 U CN201220560937 U CN 201220560937U CN 203012699 U CN203012699 U CN 203012699U
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- microprocessor system
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- wire jumper
- control device
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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 based on wire-jumper adjustment of display resolution comprises a control device, wherein the control device comprises a micro-processor system provided with a resolution control port, and the resolution control port utilizes a wire-jumper device. The micro-processor system is connected with a storage module. By means of the technical scheme, the display control device can select resolution of display screens independently, and is suitable for display screens having various types of resolution.
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 is distributed on everywhere medium display terminal end, and from picture, real-time information etc. is presented in various places.
In existing multi-media display system, medium display terminal end generally includes display screen and is used for the control device that the control display screen display is shown content, control device is all to configure 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 this utility model is, a kind of display control unit of regulating display resolution based on wire jumper is provided, and solves above technical matters.
The technical matters that the utility model solves can realize by the following technical solutions:
Regulate the display control unit of display resolution based on wire jumper, comprise that one is used for the control device of the displaying contents of control display screen, described control device comprises a microprocessor system, it is characterized in that, described microprocessor system is provided with a resolution control port, and described resolution control port adopts a bridle wire apparatus.
Described microprocessor system connects a memory module that stores the pictorial information of 320*240 ~ 1920*1080 resolution.
The utility model adopts the mode of wire jumper, manually the resolution of the display screen that will control of device for selection controlling.When the signal that bridle wire apparatus sends was received by the microprocessor system, the picture according to the corresponding resolution of type selecting of signal sent display screen to and shows after processing.After adopting above-mentioned technology, control device of the present utility model goes in the display screen of various resolution, uses comparatively extensive.
Described bridle wire apparatus connects a signal generation apparatus.Signal is in order to occuring in signal generation apparatus, and sends bridle wire apparatus to.
Described bridle wire apparatus comprises wire jumper post and wire jumper folder, described wire jumper post is at least three, one of them is public post, at least two for selecting post, preferred described public post connects described signal generation apparatus, and at least two described selection posts connect respectively at least two signal input parts of described microprocessor system.The user can adopt wire jumper folder that one in public post and at least two selection posts is connected, successively through public post with select post to be sent to the signal input part of microprocessor system, the microprocessor system obtains the resolution of display screen to signal generation apparatus with signal.
Described signal generation apparatus can adopt the high level generating means, and described signal generation apparatus also can adopt the low level generating means.
Described signal generation apparatus also can adopt the microprocessor system, and a signal output part of described microprocessor system connects the public post of described bridle wire apparatus.The microprocessor system can transmit signal pulse to bridle wire apparatus, as the signal of signal generation apparatus.
Described microprocessor system connects a demonstration output interface that is used for connecting described display screen, and described microprocessor system connects an input information interface that is used for connecting external control devices.Described external control devices sends demonstration information to described microprocessor system by the input information interface, and described microprocessor system will show information after treatment, and control signal by showing that output interface sends described display screen to, is shown.The utility model adopts the form of interface that external control devices and control device are carried out wired connection, the change that external control devices configures various demonstrations in control device by the plain mode realization that says the word is so that control device adapts to the demonstration of different display screens.
Described input information interface can adopt serial line interface, and described external control devices is by serial ports and described microprocessor system communication.Described 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.
Described input information interface can adopt Ethernet interface, and described external control devices is by Ethernet and described 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 to control device.
Described input information interface can adopt the CAN bus interface, and described external control devices is by bus communication mode and described microprocessor system communication.The CAN bus mode makes that whole system is simple in structure, system extension is good, is convenient to maintenance and safeguards.
Described demonstration information comprises demonstration configuration information and displaying contents information, and described demonstration configuration information comprises type, resolution, communication interface type, the control command of described display screen; Described displaying contents information comprises the information of Showing Picture, character library;
Described external control devices sends described demonstration configuration information and described displaying contents information to described microprocessor system by the input information interface, described microprocessor system obtains the configuration information of described display screen, determine to the demonstration information of display screen transmission according to the configuration information of described display screen, so that compatible dissimilar display screen.
Described microprocessor system connects a crystal clock module (RTC).The external clock that the utility model adopts, cost is lower, stable clock signal, realizes that the display effect of control display screen is good.
Described control device comprises a control circuit board, and the modules such as described microprocessor system, described bridle wire apparatus, described signal generation apparatus, described demonstration output interface, described input information interface, described crystal clock module, described memory module all is arranged on described control circuit board;
Described control device also comprises a shell, and described control circuit board is arranged in described shell.The separate setting of control device of the present utility model and display screen, described control circuit board are arranged on outside described display screen, and described display screen is connected by signal wire with the demonstration output interface of described control device.The control device of traditional display screen usually and display screen be embedded in same shell, design of the present utility model, display screen and control device is separate, connect by signal wire between the two, such advantage is, control device can be controlled a plurality of display screens simultaneously by 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 independent maintenance separately when follow-up use the utility model.In addition, display screen and control device arrange separately respectively, when the utility model is installed, also have the convenient transportation of carrying, and the advantages such as simple are installed.
Described microprocessor system connects described demonstration output interface by a driver module (FPGA module), and described 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, so that show that output interface produces different circuit functions, is fit to the display screen of different size.
Described microprocessor system also connects at least two expansion interfaces that are used for expansion.
Described demonstration output interface can adopt the TTL interface circuit of TTL interface shape.
Described demonstration output interface also can adopt the LVDS interface circuit of single LVDS or two LVDS forms.
Described microprocessor system preferably adopts the microprocessor system based on the ARM system.
Beneficial effect: owing to adopting 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 diagram of the present utility model;
Fig. 2 is circuit diagram of the present utility model;
Fig. 3 is a kind of embodiment schematic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to 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 wire jumper, 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, microprocessor system 21 is provided with a resolution control port, described resolution control port adopts a bridle wire apparatus 28, and bridle wire apparatus 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.Microprocessor system 21 is stored in demonstration configuration information and the displaying contents information that external control devices transmits in memory module 26.The information of Showing Picture in 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 wire jumper, manually the resolution of the display screen 1 that will control of device for selection controlling 2.When the signal that bridle wire apparatus 28 sends was received by microprocessor system 21, the picture according to the corresponding resolution of type selecting of signal sent display screen 1 to and shows after processing.After adopting above-mentioned technology, control device 2 of the present utility model goes in the display screen 1 of various resolution, uses comparatively extensive.
Demonstration information comprises demonstration configuration information and displaying contents information, shows that configuration 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 will show that by input information interface 22 configuration information and displaying contents information send microprocessor system 21 to, microprocessor system 21 obtains the configuration information of display screen 1, determine to the demonstration information of display screen 1 transmission according to the configuration information of display screen 1, so that compatible dissimilar display screen 1.
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., external control devices is provided with serial line interface, be connected with serial interface circuit 22 by Serial Port Line, by external control devices, demonstration information is sent to control device 2, the microprocessor system 21 of control device 2 processes and stores demonstration information according to the display command information in demonstration information, is configured to the Presentation Function that the user needs.
2) with reference to Fig. 3, control device 2 connects display interface circuit 24 by signal wire with display interface on display screen is connected.
3) energising work, display screen 1 shows the audio frequency and video picture that needs.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and instructions just illustrates principle of the present utility model; 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 changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. regulate the display control unit of display resolution based on wire jumper, comprise that one is used for the control device of the displaying contents of control display screen, described control device comprises a microprocessor system, it is characterized in that, described microprocessor system is provided with a resolution control port, and described resolution control port adopts a bridle wire apparatus;
Described microprocessor system connects a memory module.
2. the display control unit of regulating display resolution based on wire jumper according to claim 1, is characterized in that, described bridle wire apparatus connects a signal generation apparatus;
Described bridle wire apparatus comprises wire jumper post and wire jumper folder, described wire jumper post is at least three, one of them is public post, at least two for selecting post, described public post connects described signal generation apparatus, and at least two described selection posts connect respectively at least two signal input parts of described microprocessor system.
3. the display control unit of regulating display resolution based on wire jumper according to claim 1 and 2, it is characterized in that, described microprocessor system connects a demonstration output interface that is used for connecting described display screen, and described microprocessor system connects an input information interface that is used for connecting external control devices.
4. the display control unit of regulating display resolution based on wire jumper according to claim 3, is characterized in that, described input information interface adopts serial line interface.
5. the display control unit of regulating display resolution based on wire jumper according to claim 3, is characterized in that, described input information interface adopts Ethernet interface.
6. the display control unit of regulating display resolution based on wire jumper according to claim 3, is characterized in that, described input information interface adopts the CAN bus interface.
7. the display control unit of regulating display resolution based on wire jumper according to claim 3, is characterized in that, described microprocessor system connects a crystal clock module.
8. the display control unit of regulating display resolution based on wire jumper according to claim 7, it is characterized in that, described microprocessor system connects described demonstration output interface by a driver module, and described driver module also connects a cache module.
9. the display control unit of regulating display resolution based on wire jumper according to claim 8, it is characterized in that, described control device comprises a control circuit board, and described microprocessor system, described bridle wire apparatus, described demonstration output interface, described input information interface, described crystal clock module, described memory module, described driver module, described cache module all are arranged on described control circuit board;
Described control device also comprises a shell, and described control circuit board is arranged in described shell.
10. the display control unit of regulating display resolution based on wire jumper according to claim 8, is characterized in that, described microprocessor system adopts the microprocessor system based on the ARM system.
Priority Applications (1)
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CN 201220560937 CN203012699U (en) | 2012-02-15 | 2012-10-29 | Display control device based on wire-jumper adjustment of display resolution |
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CN201220049349.0 | 2012-02-15 | ||
CN201220049349 | 2012-02-15 | ||
CN 201220560937 CN203012699U (en) | 2012-02-15 | 2012-10-29 | Display control device based on wire-jumper adjustment of display resolution |
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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 |
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 |
CN111681689A (en) * | 2020-06-30 | 2020-09-18 | 芯颖科技有限公司 | Storage circuit, driving chip and display device |
-
2012
- 2012-10-29 CN CN 201220560937 patent/CN203012699U/en not_active Expired - Lifetime
Cited By (4)
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 |
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 |
CN111681689A (en) * | 2020-06-30 | 2020-09-18 | 芯颖科技有限公司 | Storage circuit, driving chip and display device |
CN111681689B (en) * | 2020-06-30 | 2022-05-06 | 芯颖科技有限公司 | Storage circuit, driving chip and display device |
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Granted publication date: 20130619 |
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CX01 | Expiry of patent term |