CN203070740U - GPRS-based electronic seat board - Google Patents
GPRS-based electronic seat board Download PDFInfo
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- CN203070740U CN203070740U CN2013200342442U CN201320034244U CN203070740U CN 203070740 U CN203070740 U CN 203070740U CN 2013200342442 U CN2013200342442 U CN 2013200342442U CN 201320034244 U CN201320034244 U CN 201320034244U CN 203070740 U CN203070740 U CN 203070740U
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- gprs
- module
- control unit
- main control
- electronics board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a GPRS-based electronic seat board which comprises a master control unit, a GPRS module, a display module and a power supply module. The GPRS module is used for carrying out wireless communication with an external network or a mobile terminal, and a signal output end of the GPRS module is interconnected with the master control unit. The display module is used for displaying information such as names of participants in a conference, and a signal input end of the display module is connected with a signal output end of the master control unit. The power supply module is used for providing electric energy, and a power supply output end of the power supply module is connected with the master control unit, the GPRS module and the display module respectively. The GPRS-based electronic seat board is simple in structure and energy-saving, can timely modify displayed content using the external network and the mobile terminal, is convenient to use repeatedly, and is suitable for various conference occasions.
Description
Technical field
The utility model belongs to and relates to the seat board that a kind of meeting is used, specifically a kind of seat electronics board based on GPRS.
Background technology
The conference seat board is used for showing participant's name and identity, is widely used in the various meetings.Along with the continuous progress of science and technology, the conference seat board is also updated, and up to now, the conference seat board has experienced following several stages altogether: papery seat board, LED seat electronics board, liquid crystal electron seat board.Modes such as wherein traditional papery seat board generally adopts printing, color printing, carve characters mark each participant's information such as name, and outward appearance is coarse, and each use all is temporary support, use up and just throw away, the also not environmental protection of waste resource.
In order to make the seat board use repeatedly, people have invented LED seat electronics board, show by the name information of electronics mode with the participant, and can rewrite and be applied in the different meetings, the phenomenon that abandons can not appear using up, having avoided the waste of paper, saved the energy, is more satisfactory feature of environmental protection seat board.
Along with the continuous progress of science and technology, liquid crystal seat board because of its clearly picture won people's favor, and because its product has level of informatization height, therefore repeatedly used advantage provides desirable instrument and means for no paper meeting of modern times.
Though above-mentioned LED seat electronics board and liquid crystal seat board can both satisfy people's demand, LED seat electronics board and liquid crystal seat board but have following shortcoming: though can be made amendment to information, make it use repeatedly, but the method complexity to its modification, can't utilize existing network and portable terminal that demonstration information is carried out time update, when running into emergency meeting, can't provide instant service.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of seat electronics board based on GPRS, and it can utilize existing network or portable terminal that the information of its demonstration is carried out time update, and has the advantage of convenience, environmental protection, one-object-many-purposes.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of seat electronics board based on GPRS comprises:
1. main control unit;
2. be used for carrying out with external network or portable terminal the GPRS module of radio communication, its signal output part is connected with the main control unit information interaction;
3. for the display module of information such as demonstration participant name, its signal input part connects the demonstration signal output part of main control unit;
4. be used for providing the power module of electric energy, its power output end connects main control unit, GPRS module, display module respectively.
As to restriction of the present utility model: described display module adopts LED display.
As to further restriction of the present utility model: also comprise the LED control card for the driving LED display screen, its signal input part is connected with the demonstration signal output part information interaction of main control unit, and signal output part connects the signal input part of LED display.
As another kind of the present utility model is limited: described power module adopts charged lithium cells, and its power input is connected with external ac power source by charge port.
The utility model also has a kind of restriction: described portable terminal adopts mobile phone.
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art, obtained technical progress is:
(1) the utility model carries out information interaction by the GPRS module with outside network or portable terminal and is connected, and therefore, the staff just can directly carry out time update to the information in the main control unit by external network or portable terminal, makes things convenient for use;
(2) display module adopts LED display, have the brightness height, operating voltage is low, power consumption is little, microminiaturized, easily with integrated circuit coupling, driving simply, the advantage of long, shock-resistant, stable performance of life-span;
(3) power module adopts charged lithium cells, can be charged by external ac power source by charge port, can use repeatedly, and environmental protection, can guarantee inner other module work;
(4) portable terminal of the present utility model adopts mobile phone, and volume is little, be easy to carry, and the staff can make amendment to wanting content displayed by mobile phone at any time.
As fully visible, simple in structure, the energy savings of the utility model, and can utilize external network and portable terminal that content displayed is revised timely and effectively, be convenient to use repeatedly.
The utility model is applicable to various meeting occasions.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment;
Fig. 2 is the circuit theory diagrams of the utility model embodiment.
Embodiment
EmbodimentA kind of seat electronics board based on GPRS
As shown in Figure 1, present embodiment comprises main control unit, GPRS module U2, display module, power module, wherein:
1. main control unit can adopt single-chip microcomputer U1 as the control module of present embodiment.
2. GPRS module U2 is used for carrying out radio communication with network or the priming terminal of outside, and its signal output part carries out information interaction with main control unit and is connected.
3. display module adopts LED display U4, and for information such as the name that shows the participant, identity, its signal input part connects the demonstration signal output part of main control unit by LED control card U3.
4. power module is as the power supply supplying module of above-mentioned each module of present embodiment, adopt charged lithium cells, its power input connects external ac power source by charge port and charges, power output end connects main control unit, GPRS module U2, LED control card U3 and LED display U4 respectively, for each above-mentioned module is powered.
Shown in Figure 2 is the circuit theory diagrams of present embodiment, as shown in Figure 2: power module comprises voltage stabilizer U5, adopts switching mode lowering and stabilizing blood pressure device LM2576, and its first pin IN connects an end of K switch by the first diode D1, the other end of K switch connects charge port, goes back ground connection simultaneously.The first pin IN is also respectively by the second diode D2, light emitting diode DW, first resistance R 1, the first capacitor C1, the second capacitor C2 ground connection, the second pin OUT gives follow-up module by first inductance L, 1 output+5V voltage, the second pin OUT is also by the 3rd diode D3 ground connection simultaneously, the series circuit of first inductance L 1, second resistance R 2, the 3rd resistance R 3 is connected in parallel on the two ends of the 3rd diode D3, and the 3rd capacitor C3 is connected in parallel on the two ends of the series circuit of second resistance R 2 and the 3rd resistance R 3; Three-prong GND and the equal ground connection of the 5th pin GND, the 4th pin ADJ connects the intermediate node of the series circuit of second resistance R 2 and the 3rd resistance R 3.
The single-chip microcomputer U1 that main control unit is selected for use is the single-chip microcomputer of STC12C5A60S2 model, it has the two-way serial port, serial port 0 mainly is to be responsible for communicating with GPRS module U2, namely the T0 mouth among the figure and R0 mouth are connected RxD0 mouth and the TxD0 mouth of GPRS module U2 respectively, and select the literal that will show according to the data that receive; Serial port 1 is main be responsible for its with LED control card U3 between communicate by letter, namely the T1 mouth among the figure and R1 mouth are connected R mouth and the T mouth of LED control card U3, the transmission of realization data respectively.
GPRS module U2 also is connected with SIM card, it can communicate with the portable terminal of outside by SIM card, the information that can show that is portable terminal passes to GPRS module U2, and then GPRS module U2 can pass to information single-chip microcomputer U1, single-chip microcomputer U1 sends control signal and gives LED control card U3, and the control LED display shows the content that needs.
During concrete work, single-chip microcomputer U1 storage inside has specific program, and be connected with GPRS module U2 information interaction, and GPRS module U2 can communicate with the portable terminal of outside by SIM card, present embodiment adopts mobile phone, therefore, the staff sends information by mobile phone to GPRS module U2, GPRS module U2 sends the information that receives to single-chip microcomputer U1, there is corresponding program single-chip microcomputer U1 inside, can be according to the Information Selection needs displaying contents information that receives, and send the information of selecting to LED display by LED control card U3 and show.When the seat board uses up in this meeting, when being used further to next time different meeting, the staff only need send new information to GPRS module U2 again by mobile phone and get final product.
Present embodiment is simple in structure, utilizes the GPRS module can realize and communications of Mobile Terminals, and convenient change to seat board displaying contents makes the seat board use repeatedly.
Claims (6)
1. seat electronics board based on GPRS,
It is characterized in thatIt comprises:
1. main control unit;
2. be used for carrying out with external network or portable terminal the GPRS module of radio communication, its signal output part is connected with the main control unit information interaction;
3. be used for showing the display module of participant's name, its signal input part connects the demonstration signal output part of main control unit;
4. be used for providing the power module of electric energy, its power output end connects main control unit, GPRS module, display module respectively.
2. the seat electronics board based on GPRS according to claim 1,
It is characterized in that:Described display module adopts LED display.
3. the seat electronics board based on GPRS according to claim 2,
It is characterized in that:Also comprise the LED control card for the driving LED display screen, its signal input part is connected with the demonstration signal output part information interaction of main control unit, and signal output part connects the signal input part of LED display.
4. according to any described seat electronics board based on GPRS in the claim 1 to 3,
It is characterized in that:Described power module adopts charged lithium cells, and its power input is connected with external ac power source by charge port.
5. according to any described seat electronics board based on GPRS in the claim 1 to 3,
It is characterized in that:Described portable terminal adopts mobile phone.
6. the seat electronics board based on GPRS according to claim 4,
It is characterized in that:Described portable terminal adopts mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200342442U CN203070740U (en) | 2013-01-23 | 2013-01-23 | GPRS-based electronic seat board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200342442U CN203070740U (en) | 2013-01-23 | 2013-01-23 | GPRS-based electronic seat board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070740U true CN203070740U (en) | 2013-07-17 |
Family
ID=48769504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200342442U Expired - Fee Related CN203070740U (en) | 2013-01-23 | 2013-01-23 | GPRS-based electronic seat board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203070740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057076A (en) * | 2016-05-31 | 2016-10-26 | 徐海慧 | Intelligent solar seat board |
-
2013
- 2013-01-23 CN CN2013200342442U patent/CN203070740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057076A (en) * | 2016-05-31 | 2016-10-26 | 徐海慧 | Intelligent solar seat board |
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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: 20130717 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |