CN203931461U - Dual mode radio communication liquid crystal display - Google Patents
Dual mode radio communication liquid crystal display Download PDFInfo
- Publication number
- CN203931461U CN203931461U CN201420298310.1U CN201420298310U CN203931461U CN 203931461 U CN203931461 U CN 203931461U CN 201420298310 U CN201420298310 U CN 201420298310U CN 203931461 U CN203931461 U CN 203931461U
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- wireless
- gprs
- liquid crystal
- crystal display
- base station
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Abstract
The utility model relates to a kind of dual mode radio communication liquid crystal display.The utility model is made up of LCD display curtain, wireless controller, wireless aps node, GPRS base station and the webserver, wireless controller is responsible for the displaying contents control of LCD display curtain, wireless controller is connected to wireless aps node by wireless WiFi mode, or be connected to GPRS base station by wireless GPRS mode, wireless aps node or GPRS base station are connected through the internet to the webserver.The utility model utilizes the regional expansion of wireless GPRS technology and the high bandwidth of wireless WiFi technology, in Long-range Data Transmission application scenario, can use the wireless GPRS data refresh mode of low rate; In data transmission applications occasion closely, can use the wireless WiFi data refresh mode of two-forty; Can be applied to various large-scale liquid crystal display cluster management systems.
Description
Technical field
The utility model relates to a kind of display device, especially a kind of dual mode radio communication liquid crystal display.
Background technology
Liquid crystal display system, as a kind of common man-machine graphical interactive terminal at present, can be widely used in various advertisements, guiding, retail and displaying occasion, lives closely bound up with the people.The combination of radio communication and liquid crystal display technology, has solved liquid crystal display displaying contents and has expanded to from localization the difficult problem of far-end.Server by utilizing wireless communication technology can send to liquid crystal display end from far-end extremely easily by displaying contents, can manage neatly the displaying contents of multiple liquid crystal display systems, under the prerequisite of not extra labor intensive material resources, reach the object of upgrading timely liquid crystal display displaying contents.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of dual mode radio communication liquid crystal display.
The technical scheme that the utility model technical solution problem is taked is:
The utility model is made up of LCD display curtain, wireless controller, wireless aps node, GPRS base station and the webserver, wireless controller is responsible for the displaying contents control of LCD display curtain, wireless controller is connected to wireless aps node by wireless WiFi mode, or be connected to GPRS base station by wireless GPRS mode, wireless aps node or GPRS base station are connected through the internet to the webserver.
Described wireless controller comprises that MT6218B core processor, NandFlash storage, SRAM storage, JATG download interface, keyboard arrange interface, CF card interface, wireless WiFi module and GPRS sim module; MT6218B core processor and NandFlash storage, SRAM storage, JATG download interface, keyboard arrange interface, CF card interface, wireless WiFi module, sim module and divide level signal to be connected.
Furtherly, the LCD matrix display that described LCD display curtain is giant-screen.
Furtherly, described wireless aps is made up of wireless WiFi router.
Furtherly, described GPRS base station is made up of land mobile base station.
The beneficial effects of the utility model:
The utility model utilizes the regional expansion of wireless GPRS technology and the high bandwidth of wireless WiFi technology, in Long-range Data Transmission application scenario, can use the wireless GPRS data refresh mode of low rate; In data transmission applications occasion closely, can use the wireless WiFi data refresh mode of two-forty; Can be applied to various large-scale liquid crystal display cluster management systems.
Brief description of the drawings
Fig. 1 is radio communication liquid crystal display system construction drawing of the present utility model.
Fig. 2 is wireless controller system construction drawing of the present utility model.
Fig. 3 is wireless controller workflow diagram of the present utility model.
Embodiment
As shown in Figure 1, the dual mode radio communication liquid crystal display system that the utility model relates to is made up of LCD display curtain, wireless controller, wireless aps node, GPRS base station and the webserver, and wherein wireless controller is core component of the present utility model; LCD display curtain is the display terminal of dual mode radio communication liquid crystal display of the present utility model, wireless controller is responsible for the displaying contents control of LCD display curtain, wireless controller is connected to wireless aps node by wireless WiFi mode, or be connected to GPRS base station by wireless GPRS mode, finally be connected through the internet to the webserver, the webserver is responsible for the distribution of LCD display curtain displays content data and the collection of work state information; LCD display curtain is connected with wireless controller signal, wireless controller is connected with wireless aps node wireless signal, wireless controller is connected with GPRS base station radio signal, and wireless aps node is connected with Internet signal with GPRS base station, and internet is connected with webserver network signal.
As shown in Figure 2, the wireless controller that the utility model relates to is core component of the present utility model, by MT6218B core processor, NandFlash storage, SRAM storage, JATG download interface, keyboard, interface, CF card interface, wireless WiFi module, GPRS sim module is set; MT6218B core processor and NandFlash storage, SRAM storage, JATG download interface, keyboard arrange interface, CF card interface, wireless WiFi module, GPRS sim module and divide level signal to be connected.32 ARM7EJ-S single-chip risc processors that wireless controller MT6218B core processor used is high integration, have the parallel LCD interface of industrial standard and built-in hardware-accelerated unit, and inner integrated GSM/GPRS unit.Wireless WiFi module adopts the wireless WiFi module of USB interface, and is connected by usb mode between MT6218B core processor.On MT6218B core processor, moved built-in Linux operating system, the driving of various external interfaces is all integrated in built-in Linux file system.
The LCD matrix display that the LCD display curtain that the utility model relates to is giant-screen, the wireless aps that the utility model relates to is made up of common wireless WiFi router, the GPRS base station that the utility model relates to is made up of land mobile base station, the internet that the utility model relates to refers to global computer network, and these parts are to be all made up of existing equipment.The webserver that the utility model relates to is made up of common server computer, on server computer, move the server software of native system, multiple dual mode radio communication liquid crystal displays can connection server software, is carried out unified management and shown Data Update by server software.
As shown in Figure 3, the dual mode radio communication liquid crystal display working-flow that the utility model relates to is as follows: after system powers on, in wireless controller, (SuSE) Linux OS starts, and each external interface completes initialization; Network linker starts in wireless controller, and with wireless WiFi mode or wireless GPRS mode interconnection network server, thereby then status information that can the timing acquisition webserver reads data in CF card and carry out large screen display; If the webserver has more new data, down loading updating file is to CF card, until after having downloaded, the new data reading in CF card carries out large screen display.
Utilize the dual mode radio communication liquid crystal display in the utility model, under certain applied environment, can work in coordination with wireless GPRS and work together with wireless WiFi, in conjunction with both advantages, reach better effect.Under some applied environment, wireless GPRS signal and wireless WiFi signal exist simultaneously, far-end server can come whether remote control liquid crystal display systematic search is current an available WiFi signal by wireless GPRS mode, if find that there is available WiFi signal, can carry out the download of displaying contents by WiFi signal.The mode of this collaborative work has been utilized the high bandwidth characteristic of wireless WiFi mode and the extended distance of wireless GPRS, only needs a station server just can realize liquid crystal display cluster supervision quick, timely, long-range, multiple spot.
The technical indicator of the present embodiment is as follows:
Communication: wireless WiFi and wireless GPRS;
Wireless WiFi agreement: IEEE 802.11a/g;
Wireless WiFi data update rate: 54Mbps;
Wireless GPRS speed: 37.4Kbps;
LCD display curtain resolution: 1024 × 768;
Local datastore medium: CF card;
Local memory capacity: 16G.
Claims (4)
1. dual mode radio communication liquid crystal display, it is characterized in that: formed by LCD display curtain, wireless controller, wireless aps node, GPRS base station and the webserver, wireless controller is responsible for the displaying contents control of LCD display curtain, wireless controller is connected to wireless aps node by wireless WiFi mode, or be connected to GPRS base station by wireless GPRS mode, wireless aps node or GPRS base station are connected through the internet to the webserver;
Described wireless controller comprises that MT6218B core processor, NandFlash storage, SRAM storage, JATG download interface, keyboard arrange interface, CF card interface, wireless WiFi module and GPRS sim module; MT6218B core processor and NandFlash storage, SRAM storage, JATG download interface, keyboard arrange interface, CF card interface, wireless WiFi module, sim module and divide level signal to be connected.
2. dual mode radio communication liquid crystal display according to claim 1, is characterized in that: the LCD matrix display that described LCD display curtain is giant-screen.
3. dual mode radio communication liquid crystal display according to claim 1, is characterized in that: described wireless aps is made up of wireless WiFi router.
4. dual mode radio communication liquid crystal display according to claim 1, is characterized in that: described GPRS base station is made up of land mobile base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298310.1U CN203931461U (en) | 2014-06-05 | 2014-06-05 | Dual mode radio communication liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298310.1U CN203931461U (en) | 2014-06-05 | 2014-06-05 | Dual mode radio communication liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931461U true CN203931461U (en) | 2014-11-05 |
Family
ID=51827236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298310.1U Expired - Fee Related CN203931461U (en) | 2014-06-05 | 2014-06-05 | Dual mode radio communication liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686706A (en) * | 2017-01-04 | 2017-05-17 | 京东方科技集团股份有限公司 | Processing circuit of display device, display device and working method |
-
2014
- 2014-06-05 CN CN201420298310.1U patent/CN203931461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686706A (en) * | 2017-01-04 | 2017-05-17 | 京东方科技集团股份有限公司 | Processing circuit of display device, display device and working method |
| WO2018126667A1 (en) * | 2017-01-04 | 2018-07-12 | 京东方科技集团股份有限公司 | Processing circuit of display device, display device and working method |
| US10645752B2 (en) | 2017-01-04 | 2020-05-05 | Boe Technology Co., Ltd. | Processing circuit of display device, display device and operating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |