CN201385686Y - Railway safety automatic protection system - Google Patents
Railway safety automatic protection system Download PDFInfo
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- CN201385686Y CN201385686Y CN200920021586U CN200920021586U CN201385686Y CN 201385686 Y CN201385686 Y CN 201385686Y CN 200920021586 U CN200920021586 U CN 200920021586U CN 200920021586 U CN200920021586 U CN 200920021586U CN 201385686 Y CN201385686 Y CN 201385686Y
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Abstract
The utility model relates to a railway safety automatic protection system, which mainly solves the safety problem of the on-site construction personnel of the railway, and comprises a microcomputer signal detection system, and is characterized by also comprising a protection main module which is arranged inside an electric apparatus room of a railway station and a wireless automatic protection terminal which is carried by the on-site operators; the protection main module comprises a wireless communication unit, an built-in microcontroller, a station-area and circuit segmentation data memory, a protection program memory, a graph character monitor with an operation keystroke device and a CAN controller. The protection main module obtains the running information of the train from the microcomputer signal detection system through the CAN controller, and after the protection information is generated, the protection information is transmitted to the wireless automatic protection terminal of the on-site operator in a wireless way to prompt the alarming. The railway safety automatic protection system is free from interfering the microcomputer signal detection system, and ensures the high stability and high reliability of the sampling data, thereby ensuring the correctness and reliability of the protection information which is finally released.
Description
Technical field
The utility model relates to the automatically protecting railway safety system of a kind of staff's of keeping the scene intact safety.
Background technology
Railway maintenance, maintenance work zone comprise circuit and interval circuit in the station.In the job execution process, safety precaution is its important component part.Safety precaution both had been related to operating personnel's personal safety, concerned train operating safety again.Along with the China railways speed-raising, for guaranteeing the safety of train operation, the standard of the Maintenance and Repair of electric signal equipment, track switch cable and quality are strict more, and maintenance work is frequent and important.Particularly train speed surpasses 100 kilometers/hour, even reaches 200 kilometers/hour, and the job safety protection question is more outstanding.Require safety precaution should accomplish accurately, in time, reliably.Present safety precaution pattern is by realizing that manually communication is to adopt to hand the dais system.Electricity is engaged in, works department safety precaution mode, is to repair in the skylight with state to repair under the state, and protected personnel is 2, and indoor 1, on the circuit 1, protected personnel is 3 indoor 1 under the construction state, each 1 at line construction two ends.The dried any work of line protection personnel is just protected personal safety specially and is got in touch with the indoor protection attendant of other work matters (as testing track switch etc.) and outdoor circuit protected personnel railway specialty interphone, call answering, train dealing information.Road under the circular operating personnel safety.The interphone channel is independently.The interior outdoor protected personnel of works department mainly is the personal safe protection.Need moving track switch signalling set, cooperate with telecommunication and signaling branch and can realize.Thereby just form simple personal safe protection effect.The interphone frequency also is independently.
Works department track walker and land survey crew and the line clothes track walker's of company (inspections of everyone circuit protecting wire net of responsible one kilometer, high tension cord etc.) safety precaution.Be to monitor the locomotive train dispatch radio communication by interphone.Station and car contact information during station-locomotive joint control, and relevant special-purpose time-table is arranged, grasp train dealing situation, play the safety precaution effect.
Present in sum safety precaution pattern is by manually realizing, even if in main points not, do not influence operation under the situation of driving, also must many people cooperates and finish protection.Manual type realizes that protection exists more defective, and especially when night or state on duty repairing fault handling, safety precaution can not get ensureing.The requirement of the incompatible high speed of railway transportation at present, automation characteristics.Mainly show:
1. electricity was engaged in, works department removes that the skylight is repaiied, state repaiies, personnel were few on duty and night, rushed to repair, under the fault handling state, and safety precaution can not get the actv. guarantee relatively.
2. the track walker of works department and circuit land survey crew and the line clothes track walker's of company safety precaution is by the operating personnel at the inspection circuit simultaneously, and listening post and car contact information and relevant time-table are comprehensively judged the situation of train dealing.Do not accomplish accurate, timely, failure-free safety precaution.
3. energy is not concentrated, conversation is nonstandard because human element causes.Be subjected to reasons such as ectocine is bigger, cause misrepresenting deliberately, fail to report protection information.Especially circuit inspect the road and the track walker in the error that judges of above-mentioned reason, oneself personal safety is caused very big threat.
Above-mentioned showing only depends on artificial means to be difficult to guarantee personal safety and job safety, and safety has formed hidden danger.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of automatically protecting railway safety system, it makes field operation workmen and signal watch keeper can obtain associated safety protection information timely and accurately, to preventing that the field operation personnel are subjected to the train injury, the actv. prompting is provided, has improved job safety.
The technical solution of the utility model is: this automatically protecting railway safety system, comprise the microcomputer signal detection system, and it is characterized in that: also comprise the wireless automatic protection terminal that the main protection module, the field operation personnel that are positioned at station electricity affair machine room carry; Described main protection module comprises the wireless communication unit embedded microcontroller, stand district and circuit subdivided data memory device, guard process memory device, the pictograph telltale that has the operation push-button device, CAN controller;
The CAN controller is used for being connected with described microcomputer signal detection system by the CAN network, intercepts the switching value of the station equipment image data of microcomputer signal detection system in the mode of electrical isolation and promptly obtains train running information in real time; Again train running information is transferred to embedded microcontroller;
Stand and distinguish and circuit subdivided data memory device, be used for storage sites field, place on line subdivided information;
The guard process memory device is used for the store fence rule;
Embedded microcontroller is to the storage of the train running information that obtains and resolve, and reads relevant data message in slave station district and circuit subdivided data memory device, the guard process memory device, forms circuit segmentation operation interface and protection information intuitively;
The pictograph telltale is used to show that the circuit of formation segments operation interface; Can operate this interface by the operation push-button device on the telltale, the operation push-button device also can be made amendment or resets the information in subdivided data memory device, the guard process memory device;
Wireless communication unit, the wireless automatic protection terminal that is used for the pointed out warning of carrying with the field operation personnel realizes radio communication, necessary informations such as transmission protection information;
Also be provided with keyboard interface on the described embedded microcontroller, be used for external connection keyboard, carry out typing, the modification of program and various information.
In this automatically protecting railway safety system, the wireless communication unit of described main protection module is the GSM/GPRS mobile communication module; Wireless automatic protection terminal adopts the equipment that can realize the GSM/GPRS mobile communication; Also be provided with acousto-optic/vibrations warning device on the wireless automatic protection terminal.
Described wireless automatic protection terminal is provided with the gps satellite locating module.
In this automatically protecting railway safety system, described wireless automatic protection terminal is an interphone; The embedded microcontroller of described main protection module comprises that a protection information translation that will form is the voice signal change-over circuit of voice signal, and the mouth of this voice signal change-over circuit is connected with the wireless communication unit input end of main protection module.
The beneficial effects of the utility model are: it utilizes the switching value information of the detecting test station machine collection of station Microcomputer Detecting System configuration, has guaranteed the high stability and the high reliability of sampled data, thereby has guaranteed last sent protection information accurately and reliably.The software of detecting test station machine has carried out more comprehensively analysis and judgement to data again, has guaranteed the variety of safety precaution alarm message.System communication adopts automatic send mode, make main protection module notify key safety protection alarm message from the trend relevant personnel with wireless mode, make the field operation workmen accurately obtain safety precaution information whenever and wherever possible, personnel complement each other with the value platform, carry out P.P's work jointly, prevent that the field operation personnel are subjected to the train injury, have improved operational security.When external cable tour oiling does not influence the work of driving, need not indoor value platform personnel, can obtain protection too.This automatically protecting railway safety system can not impact existing Microcomputer Detecting System, implements safe and reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is the structured flowchart of the utility model embodiment one;
Fig. 2 is the structured flowchart of the utility model embodiment two.
The specific embodiment
Embodiment one: as shown in Figure 1, this automatically protecting railway safety system comprises: the microcomputer signal detection system, be positioned at the wireless automatic protection terminal that main protection module, the operating personnel of station electricity affair machine room carry.Wherein the microcomputer signal detection system is an existing checking system on the railway, is known technology.A main protection module and some automatic protection terminals are formed a basic unit that protects, and the basic unit that protects serves a station compass of competency.
Main protection module comprises wireless communication unit, embedded microcontroller, stand district and circuit subdivided data memory device, guard process memory device, the pictograph telltale that has the operation push-button device, CAN controller.
The CAN controller is used for being connected with described microcomputer signal detection system by the CAN network, intercept the switching value of the station equipment image data of microcomputer signal detection system in the mode of electrical isolation and promptly obtain train running information in real time, again train running information is transferred to embedded microcontroller, described train running information comprises in the station, wayside signaling situation (reaction train position information).
Stand and distinguish and circuit subdivided data memory device, be used for storage sites field, place on line subdivided information.
The guard process memory device is used for the store fence rule.
Software in the embedded microcontroller comprises that human-computer interaction module, train running information parsing module, protection information form module, mobile communication packet data protocol stack, selfdiagnosis module.Wherein, human-computer interaction module has two functions: the first, set the basic geographical location information that unit relates to that protects, and comprise the coordinate of signal, track switch etc.The second, select protected working pattern and alarm rule, alarm rule comprises the alarm distance limit, on/descending independent protection etc., to be adapted to the different work requirement.The train running information parsing module is signal condition and train operation relation.Protection information forms the utilization that module is exactly the protection rule.The output result that protection information forms module drives mobile communication module.The mobile packet data protocol stack is finished route visit, transmission and error control, application layer data.
Embedded microcontroller to the storage of the train running information that obtains and resolve, and reads relevant data message in slave station district and circuit subdivided data memory device, the guard process memory device by its software, forms circuit segmentation operation interface and protection information intuitively.According to the different work environment, the interface can be subdivided into interval type of protection, marshalling yard, station type of protection.Interval Type can be subdivided into the upstream or downstream protection.Marshalling yard can suitably segment according to zone number.Above-mentioned subdivided information data all are stored in station district and the circuit subdivided data memory device.
The pictograph telltale is used to show that the circuit of formation segments operation interface.Can operate this interface by the operation push-button device on this telltale.The operation push-button device also can be made amendment or resets the information in subdivided data memory device, the guard process memory device.
Be provided with keyboard interface on the embedded microcontroller of main protection module, be used for external connection keyboard, carry out typing, the modification of program and various information.
The wireless communication unit of this main protection module is the GSM/GPRS mobile communication module, and wireless automatic protection terminal adopts the equipment that can realize the GSM/GPRS mobile communication.Realize wireless mobile communications by mobile public network GSM/GPRS between main protection module and the wireless automatic protection terminal.Can also install the gps satellite locating module additional on the wireless automatic protection terminal, be used for site operation personnel coordinate position location.Data exchange content between automatic protection terminal and the main protection module comprises: on-the-spot coordinate position, train information, protection alarm message.Wireless automatic protection terminal is provided with acousto-optic/vibrations warning device, according to the information that receives, drives acousto-optic/vibrations warning device and reports to the police.
Embodiment two: as shown in Figure 2, be with embodiment one difference that in this automatically protecting railway safety system, wireless automatic protection terminal is an interphone.The embedded microcontroller of main protection module comprises that a protection information translation that will form is the voice signal change-over circuit of voice signal, and the mouth of this voice signal change-over circuit is connected with the wireless communication unit input end of main protection module.Be wirelessly transmitted to the interphone that field man carries, field man receives voice suggestion, warning.All the other technology are with embodiment one.
After main protection module obtains train running information,, change into voice protection information according to the rule of setting.Adopt digital storage technique, storage, broadcast protection voice messaging.Voice broadcast is given an example:
Train is approaching: " on/(one, two) are approaching for down train, please note safety ";
Home signal is open: " on/descending home signal is open, to * * station track, please notes safety ";
Exit signal is open: " * * exit signal is open, and forwards/reverse is set out, and please notes safety ";
Track switch operation: " * * track switch has the track switch operation, please notes safety ";
Track section takies: in train enters the station, during first section, report " on/down train enters the station, and to * * road, please notes safety ";
When train enters the station track, and newspaper " on the * * station track/descending sending a car, please note safety ";
Speed is reported: train one near two near and home signal in during square section, newspaper " on/down train one near (two approaching, enter the station) speed * * * km/h ";
Report to the police: " improper the closing of * * signal "; The * loss of indication of a switch; On/the downgoing signal fracture of wire; The * power fail; * shift frequency fault; (electricity is engaged in).
Self-checking function: every 50s newspaper " rub-a-dub " indication equipment is normal.
Claims (4)
1, a kind of automatically protecting railway safety system comprises the microcomputer signal detection system, it is characterized in that: also comprise the wireless automatic protection terminal that the main protection module, the field operation personnel that are positioned at station electricity affair machine room carry; Described main protection module comprises the wireless communication unit embedded microcontroller, stand district and circuit subdivided data memory device, guard process memory device, the pictograph telltale that has the operation push-button device, CAN controller;
The CAN controller is used for being connected with described microcomputer signal detection system by the CAN network, intercepts the switching value of the station equipment image data of microcomputer signal detection system in the mode of electrical isolation and promptly obtains train running information in real time; Again train running information is transferred to embedded microcontroller;
Stand and distinguish and circuit subdivided data memory device, be used for storage sites field, place on line subdivided information;
The guard process memory device is used for the store fence rule;
Embedded microcontroller is to the storage of the train running information that obtains and resolve, and reads relevant data message in slave station district and circuit subdivided data memory device, the guard process memory device, forms circuit segmentation operation interface and protection information intuitively;
The pictograph telltale is used to show that the circuit of formation segments operation interface; Can operate this interface by the operation push-button device on the telltale, the operation push-button device also can be made amendment or resets the information in subdivided data memory device, the guard process memory device;
Wireless communication unit, the wireless automatic protection terminal that is used for the pointed out warning of carrying with the field operation personnel realizes radio communication, necessary informations such as transmission protection information;
Also be provided with keyboard interface on the described embedded microcontroller, be used for external connection keyboard, carry out typing, the modification of program and various information.
2, a kind of automatically protecting railway safety according to claim 1 system, it is characterized in that: the wireless communication unit of described main protection module is the GSM/GPRS mobile communication module; Wireless automatic protection terminal adopts the equipment that can realize the GSM/GPRS mobile communication; Also be provided with acousto-optic/vibrations warning device on the wireless automatic protection terminal.
3, a kind of automatically protecting railway safety according to claim 1 and 2 system, it is characterized in that: described wireless automatic protection terminal is provided with the gps satellite locating module.
4, a kind of automatically protecting railway safety according to claim 1 system, it is characterized in that: described wireless automatic protection terminal is an interphone; The embedded microcontroller of described main protection module comprises that a protection information translation that will form is the voice signal change-over circuit of voice signal, and the mouth of this voice signal change-over circuit is connected with the wireless communication unit input end of main protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920021586U CN201385686Y (en) | 2009-04-28 | 2009-04-28 | Railway safety automatic protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920021586U CN201385686Y (en) | 2009-04-28 | 2009-04-28 | Railway safety automatic protection system |
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| Publication Number | Publication Date |
|---|---|
| CN201385686Y true CN201385686Y (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920021586U Expired - Fee Related CN201385686Y (en) | 2009-04-28 | 2009-04-28 | Railway safety automatic protection system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574976B (en) * | 2009-04-28 | 2011-06-08 | 济南三鼎电气有限责任公司 | System and method for automatically protecting railway safety |
| CN102932028A (en) * | 2012-10-26 | 2013-02-13 | 泉州市铁通电子设备有限公司 | Multi-frequency wireless digital-analog compatible mobile communication device and communication system thereof |
| CN105946904A (en) * | 2016-06-17 | 2016-09-21 | 上海铁路通信有限公司 | Protective system suitable for railway field maintainers |
| CN110136405A (en) * | 2019-05-14 | 2019-08-16 | 河南蓝信科技有限责任公司 | A kind of upper track operation safety protection system and method |
| CN110682941A (en) * | 2019-09-12 | 2020-01-14 | 中国神华能源股份有限公司神朔铁路分公司 | Railway construction protection method, server and railway construction protection system |
-
2009
- 2009-04-28 CN CN200920021586U patent/CN201385686Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574976B (en) * | 2009-04-28 | 2011-06-08 | 济南三鼎电气有限责任公司 | System and method for automatically protecting railway safety |
| CN102932028A (en) * | 2012-10-26 | 2013-02-13 | 泉州市铁通电子设备有限公司 | Multi-frequency wireless digital-analog compatible mobile communication device and communication system thereof |
| CN105946904A (en) * | 2016-06-17 | 2016-09-21 | 上海铁路通信有限公司 | Protective system suitable for railway field maintainers |
| CN110136405A (en) * | 2019-05-14 | 2019-08-16 | 河南蓝信科技有限责任公司 | A kind of upper track operation safety protection system and method |
| CN110136405B (en) * | 2019-05-14 | 2020-11-27 | 河南蓝信科技有限责任公司 | Safety protection system and method for upper operation |
| CN110682941A (en) * | 2019-09-12 | 2020-01-14 | 中国神华能源股份有限公司神朔铁路分公司 | Railway construction protection method, server and railway construction protection system |
| CN110682941B (en) * | 2019-09-12 | 2021-08-03 | 中国神华能源股份有限公司神朔铁路分公司 | Railway construction protection method, server and railway construction protection system |
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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: 20130428 |