CN201387638Y - Wireless voting communication master station for professional title evaluation - Google Patents
Wireless voting communication master station for professional title evaluation Download PDFInfo
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- CN201387638Y CN201387638Y CN200920085065U CN200920085065U CN201387638Y CN 201387638 Y CN201387638 Y CN 201387638Y CN 200920085065 U CN200920085065 U CN 200920085065U CN 200920085065 U CN200920085065 U CN 200920085065U CN 201387638 Y CN201387638 Y CN 201387638Y
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Abstract
The utility model relates to the technical field of voting equipment, in particular to a wireless voting communication master station for professional title evaluation. The master station comprises a wireless communication unit, a central processor, a RS232 communication debugging unit, a USB communication unit and a power supply unit, wherein the wireless communication unit is electrically connected with the central processor; the RS232 communication debugging unit is electrically connected with the central processor; the USB communication unit is electrically connected with the central processor; and the power supply unit is electrically connected with the wireless communication unit, the central processor, the RS232 communication debugging unit and the USB communication unit respectively. The master station has the characteristics of micro-power emitting, error checkout, strong anti-interference capability, low bit error rate, convenient usage and the like, carries out the communication with the computer by a USB interface usually used in computer, and greatly improves easily-using degree and application range of the wireless voting master station.
Description
Technical field
The utility model relates to the ballot apparatus technology, relates in particular to the wireless voting communication of a kind of evaluation of professional titles main website.
Background technology
In order to raise the efficiency and adapt to the variation of evaluation of professional titles form, the electronic vote device has been brought into play important effect in various meetings.Because wireless voter arrangement has characteristics such as the wiring of need not, convenience simple in structure, have a wide range of applications in the field of voting.In radio vote system, needs are wireless, and voting communication main website can play the function that makes up wireless network, transmission voting information, statistics voting result.Yet, there are problems in traditional radio vote system in actual application, for example, in evaluation of professional titles process, because election regulation difference, the number scale mistake bigger and that may occur that participates in election comment phenomenon all to make tediously long, the inefficiency of voting process.
On the composition structure of traditional evaluation of professional titles radio vote system, wireless voting communication main website carries out communication by traditional RS232 serial ports and computing machine, slow and the active computer of speed seldom possesses the RS232 serial ports, has limited the range of application of wireless voting communication main website.For example, in a kind of portable radio voting system among on September 17th, the 2003 disclosed Chinese patent application CN1442796A, the host communication interface has just adopted the RS232 interface, and the communication of radio communication main website and main frame has reduced the communication speed of system in this technical scheme.
Except the lower problem of transfer rate, on the composition structure of traditional evaluation of professional titles radio vote system, the core processor speed and the function of wireless voting main website are limited, can not handle the name single entry voting of many people information of mass data, the interactivity and the inefficiency of voting have also limited the development of radio vote system.
The utility model content
The purpose of this utility model provides the wireless voting communication of a kind of evaluation of professional titles main website, the characteristics that have high-speed computation speed, can carry out communication by USB interface and computing machine.
For achieving the above object, the utility model adopts following technical scheme:
The evaluation of professional titles is wireless voting communication main website, comprise radio communication unit, core processor, RS232 communication debugging unit, USB communication unit, power supply unit, described radio communication unit and core processor are electrically connected, described RS232 communication debugging unit and core processor are electrically connected, described USB communication unit and core processor are electrically connected, and described power supply unit all is electrically connected with radio communication unit, core processor, RS232 communication debugging unit, USB communication unit.
Described radio communication unit mainly is made of the nRF905 chip of Nordic company, and described core processor is made of the singlechip chip AVR mega 128L of Atmel company, and described chip nRF905 is by SPI mouth and described core processor communication.
Described USB communication unit mainly is made of chip CH375B, realizes the communication with the computing machine USB port.
Described power supply unit mainly is made of chip SP1117-3.3, is used for the 5V voltage step-down to 3.3V.
The utlity model has following advantage and good effect:
1. save the trouble of wiring, easy to use;
2. micropower emission has error-checking, and antijamming capability is strong, and the bit error rate is low;
3. in evaluation of professional titles process, realized a plurality of by the processing of the mass data of the following biography of voting people information and the voting of name single entry, for the next stage voting machine shows by voting people information providing just;
4. easy to use, by computing machine common USB interface and computing machine communication, improved the easy-to-use degree and the range of application of wireless voting main website greatly.
Description of drawings
Fig. 1 is a structural framing principle schematic of the present utility model;
Fig. 2 is the FB(flow block) of voting process of the present utility model.
Wherein,
The 1-radio communication unit, 2-core processor, 3-communication debugging unit, 4-USB communication unit, 5-power supply unit; The S1-start links to each other with microcomputer, S2-receives the list judgement, S3-detects the frame of registering and judges, S4-passes list down according to the machine table, S5-sends to register to return and adds the new machine that adds to tabulation, and the S6-microcomputer reads result command and judges that S7-is according to machine table training in rotation voting machine, the S8-voting result judges that S9-uploads voting result to computing machine.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with accompanying drawing:
The evaluation of professional titles that the utility model proposes is wireless voting communication main website, specifically adopted following technical scheme, referring to Fig. 1, this evaluation of professional titles is wireless, and voting communication main website is made up of radio communication unit 1, core processor 2, RS232 communication debugging unit 3, USB communication unit 4, power supply unit 5.Wherein radio communication unit 1 is used for transmitting the voting result that produces in the evaluation of professional titles process, and this radio communication unit 1 is connected with core processor 2, and core processor 2 is by radio communication unit 1 and the wireless voting machine communication of next stage; USB communication unit 4 is used for realizing and the communication of core processor 2 that core processor 2 is connected afterwards and the computing machine communication by USB communication unit 4; RS232 communication debugging unit 3 is used for realizing AccessPort, can realize the inquiry of core processor running status and the renewal of internal processes, and this RS232 communication debugging unit 3 is connected with core processor 2; Power supply unit 5 provides system needed power supply, and this power supply unit 5 all is electrically connected with radio communication unit 1, core processor 2, RS232 communication debugging unit 3, USB communication unit 4.
The utility model has specifically adopted following concrete embodiment on form constituting:
The nRF905 chip that radio communication unit 1 adopts Nordic company is operated in the 433MHz frequency range as radio communication unit, and this chip is by SPI mouth and core processor communication; Core processor 2 is selected the AVRmega 128L single-chip microcomputer of U.S. Atmel company for use, and this single-chip microcomputer adopts the RISC framework, and there are the Flash of 128KB and the RAM of 4K in inside, band hardware SPI mouth, and this single-chip microcomputer arithmetic speed is very fast, can handle a plurality of by voting people information; RS232 communication debugging unit 3 is by RS232 AccessPort unit, and computing machine can be realized the inquiry of core processor running status and the renewal of internal processes; USB communication unit 4 adopts the main chip of CH375B chip as communication, realized that computing machine carries out communication by USB interface and wireless voting main website, transmission voting people's information and voting result, power supply unit 5 mainly is made of chip SP1117-3.3, and the 5V voltage step-down is arrived 3.3V.
Fig. 2 has showed the workflow of the utility model specific embodiment in academic title's evaluation form is determined process, at first this academic title evaluates wireless voting communication main website meeting autoscan frequency range after powering on, when receiving the sign on command of the wireless voting machine of next stage, return and confirm order, the realization network is set up function, is embodied in the process flow diagram to be, step S1 start realizes being connected with main frame, detect the frame of whether registering at step S3, if detect then add machine tabulation to newly adding machine; Secondly, this academic title evaluates wireless voting communication main website and receives containing by behind the list of voting people information that computing machine sends by USB interface, data wireless is transferred to wireless voting machine in the network, be embodied in the process flow diagram and be, detect whether receive list among the step S2,, then continue to return step S2 if do not receive list, if receive list then execution in step S4, in step S4 according to passing list under the machine table; The 3rd, this academic title evaluates wireless voting communication main website, sends request voting result command, the wireless voting machine in the beginning polled network, after the voting result that receives transmission, by USB interface, voting result is uploaded to computing machine, be embodied in the process flow diagram and be, in step S6, judge whether to receive that microcomputer reads result command, if do not receive then return step S4, if receive then execution in step S7, according to machine tabulation poll voting machine; At last, this academic title evaluates wireless voting communication main website and receives voting result, and can be when voting result exceeds rule request, can point out computing machine, the concurrent order of losing one's life requires wireless voting machine to go back upon a vote, be embodied in the process flow diagram and be, judge among the step S8 whether voting result is finished, if finish then upload voting result to computing machine.
Claims (5)
1. the wireless voting communication of evaluation of professional titles main website, it is characterized in that: comprise radio communication unit (1), core processor (2), RS232 communication debugging unit (3), USB communication unit (4), power supply unit (5), described radio communication unit (1) and core processor (2) are electrically connected, described RS232 communication debugging unit (3) and core processor (2) are electrically connected, described USB communication unit (4) and core processor (2) are electrically connected, described power supply unit (5) and radio communication unit (1), core processor (2), RS232 communication debugging unit (3), USB communication unit (4) all is electrically connected.
2. the wireless voting communication of the evaluation of professional titles according to claim 1 main website, it is characterized in that: described radio communication unit (1) mainly is made of the nRF905 chip of Nordic company, and described chip nRF905 is by SPI mouth and described core processor (2) communication.
3. the wireless voting communication of the evaluation of professional titles according to claim 1 main website is characterized in that: described core processor (2) mainly is made of the singlechip chip AVR mega 128L of Atmel company.
4. the wireless voting communication of the evaluation of professional titles according to claim 1 main website, it is characterized in that: described USB communication unit (4) mainly is made of chip CH375B, realizes the communication with the computing machine USB port.
5. the wireless voting communication of the evaluation of professional titles according to claim 1 main website, it is characterized in that: described power supply unit (5) mainly is made of chip SP1117-3.3, is used for the 5V voltage step-down to 3.3V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920085065U CN201387638Y (en) | 2009-04-17 | 2009-04-17 | Wireless voting communication master station for professional title evaluation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920085065U CN201387638Y (en) | 2009-04-17 | 2009-04-17 | Wireless voting communication master station for professional title evaluation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387638Y true CN201387638Y (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920085065U Expired - Fee Related CN201387638Y (en) | 2009-04-17 | 2009-04-17 | Wireless voting communication master station for professional title evaluation |
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| Country | Link |
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| CN (1) | CN201387638Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958015A (en) * | 2010-11-03 | 2011-01-26 | 武汉大学 | Wireless voting system and method for assessment of occupational titles |
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2009
- 2009-04-17 CN CN200920085065U patent/CN201387638Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958015A (en) * | 2010-11-03 | 2011-01-26 | 武汉大学 | Wireless voting system and method for assessment of occupational titles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20100417 |