CN203896337U - Railway protection information sending and state query system based on wireless communication - Google Patents
Railway protection information sending and state query system based on wireless communication Download PDFInfo
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- CN203896337U CN203896337U CN201420139915.6U CN201420139915U CN203896337U CN 203896337 U CN203896337 U CN 203896337U CN 201420139915 U CN201420139915 U CN 201420139915U CN 203896337 U CN203896337 U CN 203896337U
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Abstract
The utility model discloses a railway protection information sending and state query system based on wireless communication. The system comprises an antenna, a wireless transmit-receive module, a CPU control module and a man-machine interaction interface connected in order. The antenna, the wireless transmit-receive module, the CPU control module and the man-machine interaction interface send and receive information in bidirection. The wireless transmit-receive module is connected with the antenna. The CPU control module is connected with the wireless transmit-receive module. The man-machine interaction interface is connected with the CPU control module. The system employs a general SPI bus to control the wireless transmit-receive module, and is simple to operate. The power dissipation of the wireless module is low, the sending distance is far, the system works stably and reliably, and the anti-interference capability is strong. The system employs an integrated design, and is compact in structure. The software radio technology guarantees high anti-interference capability and low error rate. The system is small in size, has a light weight and is convenient to use. A plurality of configuration application schemes can meet different needs of a user. The system meets the industrial standard design and can works in various severe environments.
Description
Technical field
The utility model relates to a kind of wireless communication technique, and specifically a kind of railway protective information based on wireless telecommunications sends and status inquiry system.
Background technology
Due to rail track situation complexity, after staff's upper track, operating area is long, existing preventive means is that outdoor protection personnel is received after the protection information of indoor protection personnel, notify operating personnel by the means such as loudspeaker, signal, because site work environment is severe, operating personnel disperses, protection information cannot effectively send to each operating personnel sometimes, and outdoor protection personnel cannot determine whether operating personnel receives protection information, affect on-the-spot protection validity, in addition, accident analysis and responsibility are determined and also caused certain difficulty.
Wireless communication technique is used in the fields such as vehicle monitoring, remote control, remote measurement, micro radio network, radio meter register, industrial data acquisition system, micro radio data terminal, fire safety system, wireless remote-control system, biological signal collecting, robot control widely, the feature of wireless module is that transmitting power can be larger, transmission range is distant, relatively be applicable to carrying out communication under mal-condition, be applicable to the transmitting-receiving of rail track protection information.
Broadcast protection information by radio receiving transmitting module, need to solve the problem such as transmission, the identification of protection information of wireless messages, outdoor protection personnel sends protection information by radio receiving transmitting module, operating personnel receives after indoor protection information, by radio receiving transmitting module, send No. ID, the machine, confirmation, outdoor protection personnel is received the information that operating personnel returns, the information that identification operating personnel sends, thereby understanding All Jobs personnel's information confirmation of receipt state.The operations simultaneously of the many groups of on-the-spot existence send information simultaneously, exist multiple operating personnels to send a reply the state of information simultaneously, need to pass through wireless messages packet identification technology, identifying information content.
Utility model content
The purpose of this utility model is to provide railway protective information a kind of, based on wireless telecommunications to send and status inquiry system, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of railway protective information based on wireless telecommunications sends and status inquiry system, comprise the antenna, radio receiving transmitting module, CPU control module, the Man Machine Interface that connect successively, described radio receiving transmitting module is connected with antenna, described CPU control module is connected with radio receiving transmitting module, described Man Machine Interface is connected with CPU control module, bidirectional transmit-receive information between antenna, radio receiving transmitting module, CPU control module and Man Machine Interface.
As further program of the utility model: described Man Machine Interface is connected with touch-screen, and described Man Machine Interface is connected with keyboard.
As further program of the utility model: described CPU control module is provided with communication interface and power management.
As further scheme of the utility model: CPU module is as core controller, realize other each modules are arranged, according to external command, complete the function such as wireless data transceiving, information identification, by spi bus control radio receiving transmitting module, realize the transmission-receiving function of wireless data.
Compared with prior art, the beneficial effects of the utility model are: according to rail track field operation feature, developed communication control module, as the basic functional units of wireless data transceiving, identification, realized the bidirectional transmit-receive of data; The employing of communication control unit is low in energy consumption, the wireless transceiver of long transmission distance, controller adopts STM32 single-chip microcomputer, be responsible for protecting information coding, send by wireless transceiver, communication control unit also can receive wireless signal simultaneously, by the data decode of receiving identification, judge whether it is that this is organized receivable information and identifies content, take appropriate measures; This novel employing wireless communication module forms respectively protection extension set and multiple handset, after the CPU control module of wireless communication module powers on from the inner FLASH fetch program, complete the initialization of self, then start to arrange radio receiving transmitting module, after initialization completes, wait the transmitting-receiving of pending data; In the time that extension set need to send protection information, by man-machine interaction, the data encoding that needs are sent, by spi bus, controls radio receiving transmitting module and sends wireless messages; When handset radio receiving transmitting module receives information, by interrupting, trigger CPU and receive receipt decoding from spi bus, No. ID and the information content of identification transmit leg, when clear and definite extension set sends after content, by acknowledgement key, send and confirm return information; When extension set receives information, adopt wireless packet data recognition technology, by multiple wireless data decoding identification, obtaining information, completes the reception of wireless data; By identification return information, judge whether information reciever receives and confirm; The general spi bus control of this novel employing radio receiving transmitting module, simple to operate, control reliable and stablely, and wireless module is low in energy consumption, and transmission range is far away, and utilizes EMC Design, and system works is reliable and stable, and antijamming capability is strong; Adopt integrated design, compact conformation, software and radio technique ensures high anti-jamming capacity and low error rate; In addition, volume of the present invention is little, lightweight, easy to use; Adopt wide voltage input DC36-DC6V, automatic anti-reverse connects, use ultrahigh speed parallel processing algorithm, the packet of processing per second is increased to more than 10, and various configurations application scheme, can meet the needs that user is different, there is special ISM frequency range 433MHz, without application frequency, meet industry standard design, can work in various adverse circumstances.
Brief description of the drawings
Fig. 1 is this novel structural representation.
State flow chart when Fig. 2 is this Novel work;
In figure: 1-antenna, 2-radio receiving transmitting module, 3-communication interface, 4-Man Machine Interface, 5-touch-screen, 6-CPU control module, 7-keyboard, 8-power management.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of railway protective information based on wireless telecommunications sends and status inquiry system, comprise the antenna 1 connecting successively, radio receiving transmitting module 2, CPU control module 6, Man Machine Interface 4, described radio receiving transmitting module 2 is connected with antenna 1, described CPU control module 6 is connected with radio receiving transmitting module 2, described Man Machine Interface 4 is connected with CPU control module 6, antenna 1, radio receiving transmitting module 2, bidirectional transmit-receive information between CPU control module 6 and Man Machine Interface 4, human-computer interaction module 4 is specified and is sent content, send wireless messages by radio receiving transmitting module 2 and antenna 1, described CPU control module 6 is provided with communication interface 3 and power management 8, described Man Machine Interface 4 is connected with touch-screen 5, described keyboard 7 is connected with Man Machine Interface 4, while receiving return information, must interrupt by radio receiving transmitting module 2, cpu controller 6 is from spi bus obtaining information, and to information decoding packet identification, the content of identification is shown to touch-screen 5, make protected personnel understand operating personnel's recoil state, in addition, CPU module is as core controller, realize other each modules are arranged, according to external command, complete wireless data transceiving, the functions such as information identification, by spi bus control radio receiving transmitting module, realize the transmission-receiving function of wireless data.
Operation principle of the present utility model is: according to rail track field operation feature, developed communication control module, as the basic functional units of wireless data transceiving, identification, realized the bidirectional transmit-receive of data; The employing of communication control unit is low in energy consumption, the wireless transceiver of long transmission distance, controller adopts STM32 single-chip microcomputer, be responsible for protecting information coding, send by wireless transceiver, communication control unit also can receive wireless signal simultaneously, by the data decode of receiving identification, judge whether it is that this is organized receivable information and identifies content, take appropriate measures; This novel employing wireless communication module forms respectively protection extension set and multiple handset, after the CPU control module of wireless communication module powers on from the inner FLASH fetch program, complete the initialization of self, then start to arrange radio receiving transmitting module, after initialization completes, wait the transmitting-receiving of pending data; In the time that extension set need to send protection information, by man-machine interaction, the data encoding that needs are sent, by spi bus, controls radio receiving transmitting module and sends wireless messages; When handset radio receiving transmitting module receives information, by interrupting, trigger CPU and receive receipt decoding from spi bus, No. ID and the information content of identification transmit leg, when clear and definite extension set sends after content, by acknowledgement key, send and confirm return information; When extension set receives information, adopt wireless packet data recognition technology, by multiple wireless data decoding identification, obtaining information, completes the reception of wireless data; By identification return information, judge whether information reciever receives and confirm; The general spi bus control of this novel employing radio receiving transmitting module, simple to operate, control reliable and stablely, and wireless module is low in energy consumption, and transmission range is far away, and utilizes EMC Design, and system works is reliable and stable, and antijamming capability is strong; Adopt integrated design, compact conformation, software and radio technique ensures high anti-jamming capacity and low error rate; In addition, volume of the present invention is little, lightweight, easy to use; Adopt wide voltage input DC36-DC6V, automatic anti-reverse connects, use ultrahigh speed parallel processing algorithm, the packet of processing per second is increased to more than 10, and various configurations application scheme, can meet the needs that user is different, there is special ISM frequency range 433MHz, without application frequency, meet industry standard design, can work in various adverse circumstances.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Claims (2)
1. the railway protective information based on wireless telecommunications sends and status inquiry system, comprise the antenna (1) connecting successively, radio receiving transmitting module (2), CPU control module (6), Man Machine Interface (4), it is characterized in that, described radio receiving transmitting module (2) is connected with antenna (1), described CPU control module (6) is connected with radio receiving transmitting module (2), described Man Machine Interface (4) is connected with CPU control module (6), antenna (1), radio receiving transmitting module (2), bidirectional transmit-receive information between CPU control module (6) and Man Machine Interface (4), described Man Machine Interface (4) is connected with touch-screen (5), described Man Machine Interface (4) is connected with keyboard (7).
2. the railway protective information based on wireless telecommunications according to claim 1 sends and status inquiry system, it is characterized in that, described CPU control module (6) is provided with communication interface (3) and power management (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139915.6U CN203896337U (en) | 2014-03-26 | 2014-03-26 | Railway protection information sending and state query system based on wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139915.6U CN203896337U (en) | 2014-03-26 | 2014-03-26 | Railway protection information sending and state query system based on wireless communication |
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| Publication Number | Publication Date |
|---|---|
| CN203896337U true CN203896337U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139915.6U Expired - Fee Related CN203896337U (en) | 2014-03-26 | 2014-03-26 | Railway protection information sending and state query system based on wireless communication |
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| Country | Link |
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| CN (1) | CN203896337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713865A (en) * | 2016-12-26 | 2017-05-24 | 湖北大学 | Wireless communication system |
-
2014
- 2014-03-26 CN CN201420139915.6U patent/CN203896337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713865A (en) * | 2016-12-26 | 2017-05-24 | 湖北大学 | Wireless communication system |
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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: 20141022 Termination date: 20150326 |
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| EXPY | Termination of patent right or utility model |