CN203520484U - Safe interlocking misoperatiom prevention system for maintenance operation of tramcar - Google Patents
Safe interlocking misoperatiom prevention system for maintenance operation of tramcar Download PDFInfo
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- CN203520484U CN203520484U CN201320558148.8U CN201320558148U CN203520484U CN 203520484 U CN203520484 U CN 203520484U CN 201320558148 U CN201320558148 U CN 201320558148U CN 203520484 U CN203520484 U CN 203520484U
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Abstract
The utility model provides a safe interlocking misoperatiom prevention system for maintenance operation of a tramcar. The system comprises a main control computer, an information acquisition and control unit, a computer key, a camera and a safe interlocking device, wherein the information acquisition and control unit comprises a main control chip and a wireless transmission module; a data input/ output end of the main control chip is connected with the wireless transmission module; the main control computer is connected with the computer key by a wireless network; the main control computer is respectively connected with the information acquisition and control unit, the camera and the safe interlocking device by a wired network; the computer key is connected with the information acquisition and control unit by the wireless network. After the safe interlocking misoperatiom prevention system is adopted, 'idle stroke' can be effectively prevented, the whole operation process of the maintenance operation in the working site can be monitored in real time, and personal safety and equipment safety in the power transmission stop operation and on-platform maintenance operation are guaranteed.
Description
Technical field
The utility model relates to a kind of safety interlocking anti-error system of tramcar upkeep operation, is applicable to depot of urban railway transit vehicles and parking lot, for guaranteeing the safety work of roof job platform.
Background technology
Tramcar is a kind of train promoting with electric power, for guaranteeing traffic safety, need to carry out regular maintenance and maintenance to it, upkeep operation generally need be undertaken by upkeep operation platform, owing to relating to altitude hot-line operation, therefore, the top priority of upkeep operation is the personal safety that guarantees operating personnel.
At present, for guaranteeing that the system of upkeep operation platform safety operation mainly contains two kinds: a kind of is off-line type anti-error locking system, main control computer simulated operation generating run ticket, and operation order is sent to computer key, computer key carries out unlocking operation to corresponding band lock device successively according to operation order, the shortcoming of this system is to prevent " walking idle running " (after can not preventing release, equipment does not operate), and cannot in real time policer operation process, if equipment state changes in operating process, system can not be carried out anti-false judgment in real time, has security risk; The second is the safety on line interlocking system based on LAN (Local Area Network), in All Jobs point cabling, online lock by main control computer remotely controlled operation scene is to realize safety interlocking, this system need to be laid a large amount of cables, great in constructing amount, cost is high, and equally can not real time monitoring operation field, before and after operated from a distance, dispatcher does not understand field condition, still has certain potential safety hazard.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of safety interlocking anti-error system of tramcar upkeep operation, by computer key, sequentially operate and be respectively with lock device, and the mode of operation with lock device is respectively carried out to anti-false judgment, can prevent " walking idle running ", the on-the-spot contact net of monitoring task stops the operating process of power transmission and upkeep operation in real time, for dispatcher provides indicating risk, can guarantee the personal safety and the device security that stop power transmission operation and go up on the stage in upkeep operation process.
For achieving the above object, the utility model is by the following technical solutions:
The safety interlocking anti-error system of tramcar upkeep operation, comprising:
Main control computing machine, information acquisition and control module, computer key, camera, safety interlock;
This information acquisition and control module comprise main control chip, wireless transport module, and the data input/output terminal of this main control chip is connected with this wireless transport module;
This main control computing machine is connected with this computer key by wireless network, this main control computing machine is connected with this information acquisition and control module, camera and safety interlock respectively by cable network, and this computer key is connected with this information acquisition and control module by wireless network.
Further,
Described information acquisition and control module also comprise storer, and this storer is connected with the data input/output terminal of described main control chip.
Described main control computing machine is given described computer key by operation order through wireless network transmissions; Described main control computing machine sends to described information acquisition and control module by each operational state data with lock device corresponding on this operation order through cable network.
Described computer key sends to described information acquisition and control module by the operational state data with lock device through wireless network, and described information acquisition and control module judge this operational state data and judged result is sent to described computer key.
LED display is also installed on upkeep operation platform, loudspeaker and warning lamp, described main control computing machine by cable network respectively with this LED display, loudspeaker and warning lamp are connected.
The utility model has the advantage of:
The utility model is sequentially operated and is respectively with lock device by computer key, and the mode of operation with lock device is respectively carried out to anti-false judgment, can effectively prevent " walking idle running "; Simultaneously dispatcher in real time monitoring task scene contact net stop the whole operating process of power transmission and upkeep operation, make that it is clear, grasp accurately field condition, once there is violating situation about operating, can remind in time, the utility model can guarantee the personal safety and the device security that stop power transmission operation and go up on the stage in upkeep operation process.
Accompanying drawing explanation
Fig. 1 is the block diagram of system of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the block diagram of system of the present utility model.As shown in the figure, the safety interlocking anti-error system of tramcar upkeep operation of the present utility model, comprise main control computing machine 1, information acquisition and control module 2, the computer key 3 with wireless transport module, the some cameras 4 that are distributed in each setting, safety interlock 5; Information acquisition and control module 2 comprise main control chip 20, storer 21, wireless transport module 22 etc., and storer 21, wireless transport module 22 are connected with the data input/output terminal of main control chip 20 respectively; Main control computing machine 1 is connected with computer key 3 by wireless network, main control computing machine 1 is connected with information acquisition and control module 2, camera 4 and safety interlock 5 respectively by cable network, and computer key 3 is connected with information acquisition and control module 2 by wireless network.
Main control computing machine 1 is arranged at vehicle base and parking lot maintenance dispatching system workstation, by simulated operation flow process generating run ticket, the wireless transport module of main control computing machine 1 by this operation order through wireless network transmissions to computer key 3; Simultaneously, main control computing machine 1 sends to information acquisition and control module 2 by each operational state data with lock device corresponding on operation order through cable network (netting twine), and (main control chip 20 of information acquisition and control module 2 can be the chip that carries network interface, the chip that also can turn network interface by serial ports is connected with cable network, this serial ports turns the chip of network interface can select LM3S6432, AX11015 etc.), the operational state data with lock device is stored in storer 21 by each for information acquisition and control module 2;
The wireless transport module of computer key 3 is received after this operation order, operating personnel by computer key 3 according on operation order to each operating process with lock device sequentially release operating equipment, with lock device, comprise entrance guard device, DC electroscope, apparatus for detecting position of vehicle of disconnector, ground wire, inspection platform etc., only have each band lock device in order after proper operation, what just can guarantee contact net stops power transmission safety.
Utilize sequentially each band of unlocking operation during lock device of computer key 3, all to prevent the state judgement of " walking idle running ", specifically, use after computer key 3 release band lock devices, need to this with lock device carry out correct operation (disconnector minute, close, hanging earthing conductor etc.), computer key 3 sends to information acquisition and control module 2 by this operational state data with lock device through wireless network, information acquisition and control module 2 are received after this operational state data with lock device, from storer 21, read corresponding to this status data with lock device, and the two is compared, if the two is consistent, represent this band lock device release success, and operation is correct, information acquisition and control module 2 send to computer key 3 by the correct result data of operation through wireless network, computer key 3 receives after this result data, and prompting can continue the locking operate of the next one, if the two is inconsistent, although represent this band lock device release, but do not operate or operate incorrect, information acquisition and control module 2 send to computer key 3 by the result data of operating mistake through wireless network, computer key 3 receives after this result data, and prompting cannot continue the locking operate of the next one.
The porch of each upkeep operation platform is all provided with safety interlock 5, main control computing machine 1 is connected with each safety interlock 5 by cable network, when computer key 3 is sequentially to each band lock device release success, and carry out after proper operation, computer key 3 through wireless transport module to the successful information of main control computing machine 1 transmit operation, main control computing machine 1 is received after this operation successful information, control corresponding safety interlock 5 releases, now, operating personnel can enter corresponding upkeep operation platform and carries out operation.
For the operating process at monitoring task scene in real time, in each setting, camera 4 is installed, main control computing machine 1 is connected with each camera respectively by cable network (netting twine), and the dispatcher of dispatching system workstation can grasp the situation at upkeep operation scene in time, accurately, intuitively.
In addition, on each upkeep operation platform, LED display is all installed, loudspeaker and warning lamp, main control computing machine 1 by cable network respectively with LED display, loudspeaker and warning lamp are connected, when stop/power transmission of contact net, or dispatcher is while finding that maloperation appears in scene, can remind the operation of site work personal security by the mode of word, voice or light.
Wherein, described anti-" walking idle running " operation can be: disconnector is the separately corresponding station track of locking contact net hanging earthing conductor operation not, before hanging earthing conductor operation, require to force electrical verification, contact net not before hanging earthing conductor and vehicles failed warehouse-in locking open inspection platform operation door operation, operation door not close-lock is removed ground wire operation, and ground wire is not torn locking isolator operation open; Contact net does not pass through electrical verification operation or electrical verification result for there being electricity, and the operation of the hanging earthing conductor of corresponding contact net is blocked, and cannot operate; Contact net not hanging earthing conductor or apparatus for detecting position of vehicle does not detect locking upkeep operation platform operation door before vehicle warehouse-in signal, and operation every is prohibited controller power source and is disconnected, and operation door cannot be swiped the card and be opened the door; Without electrical verification operation or electrical verification result, for there being electricity, the operation of the hanging earthing conductor of corresponding contact net is blocked etc.
The safety interlocking anti-error system of tramcar upkeep operation of the present utility model, main control computing machine is by backstage simulated operation generating run ticket, by this operation order by wireless network transmissions to computer key, operating personnel's Hand Personal Computer key, sequentially each band lock device is carried out to release, operation, in operation, can carry out state judgement by information acquisition and control module, to prevent " walking idle running ", after the equal release of all band lock devices proper operation, the release of main control computer control safety interlock, corresponding upkeep operation platform operation door can be opened, now, operating personnel can enter platform and carry out upkeep operation, meanwhile, dispatcher can monitor whole operating process in real time by camera, once there is violating situation about operating, can remind in time, the utility model can guarantee the personal safety and the device security that stop power transmission operation and go up on the stage in upkeep operation process.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that not deviating from spirit and scope of the present utility model; the apparent changes such as any equivalent transformation based on technical solutions of the utility model basis, simple replacement, within all belonging to the utility model protection domain.
Claims (5)
1. the safety interlocking anti-error system of tramcar upkeep operation, is characterized in that, comprising:
Main control computing machine, information acquisition and control module, computer key, camera, safety interlock;
This information acquisition and control module comprise main control chip, wireless transport module, and the data input/output terminal of this main control chip is connected with this wireless transport module;
This main control computing machine is connected with this computer key by wireless network, this main control computing machine is connected with this information acquisition and control module, camera and safety interlock respectively by cable network, and this computer key is connected with this information acquisition and control module by wireless network.
2. the safety interlocking anti-error system of tramcar upkeep operation as claimed in claim 1, is characterized in that, described information acquisition and control module also comprise storer, and this storer is connected with the data input/output terminal of described main control chip.
3. the safety interlocking anti-error system of tramcar upkeep operation as claimed in claim 2, is characterized in that, described main control computing machine is given described computer key by operation order through wireless network transmissions; Described main control computing machine sends to described information acquisition and control module by each operational state data with lock device corresponding on this operation order through cable network.
4. the safety interlocking anti-error system of tramcar upkeep operation as claimed in claim 3, it is characterized in that, described computer key sends to described information acquisition and control module by the operational state data with lock device through wireless network, and described information acquisition and control module judge this operational state data and judged result is sent to described computer key.
5. the safety interlocking anti-error system of tramcar upkeep operation as claimed in claim 4, it is characterized in that, LED display is also installed on upkeep operation platform, loudspeaker and warning lamp, described main control computing machine by cable network respectively with this LED display, loudspeaker and warning lamp are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558148.8U CN203520484U (en) | 2013-09-09 | 2013-09-09 | Safe interlocking misoperatiom prevention system for maintenance operation of tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558148.8U CN203520484U (en) | 2013-09-09 | 2013-09-09 | Safe interlocking misoperatiom prevention system for maintenance operation of tramcar |
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| CN203520484U true CN203520484U (en) | 2014-04-02 |
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| CN201320558148.8U Expired - Fee Related CN203520484U (en) | 2013-09-09 | 2013-09-09 | Safe interlocking misoperatiom prevention system for maintenance operation of tramcar |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903323A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Intelligent anti-theft and false-action-proof linkage system |
| CN105488643A (en) * | 2016-01-13 | 2016-04-13 | 珠海华伟电气科技股份有限公司 | Rail traffic maintenance operation safety interlocking management system and method |
| CN105739405A (en) * | 2014-12-11 | 2016-07-06 | 珠海优特电力科技股份有限公司 | Vehicle depot overhead contact system power outage and transmission process security supervision system and method |
| CN106407853A (en) * | 2016-12-07 | 2017-02-15 | 沈阳铁路局科学技术研究所 | Motor car summit work card issuing system and method thereof |
| CN107402522A (en) * | 2016-05-19 | 2017-11-28 | 宁波市轨道交通集团有限公司运营分公司 | Rail Transit System electrical verification is grounded operating method and device |
| CN111791920A (en) * | 2020-07-03 | 2020-10-20 | 珠海优特电力科技股份有限公司 | Vehicle section departure operation control method, vehicle receiving operation control method and system |
| CN113870464A (en) * | 2021-09-30 | 2021-12-31 | 珠海优特电力科技股份有限公司 | Device control method, device, storage medium, and electronic apparatus |
-
2013
- 2013-09-09 CN CN201320558148.8U patent/CN203520484U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903323A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Intelligent anti-theft and false-action-proof linkage system |
| CN103903323B (en) * | 2014-04-15 | 2016-06-08 | 国家电网公司 | Intelligent anti-theft and faulty action preventing linked system |
| CN105739405A (en) * | 2014-12-11 | 2016-07-06 | 珠海优特电力科技股份有限公司 | Vehicle depot overhead contact system power outage and transmission process security supervision system and method |
| CN105488643A (en) * | 2016-01-13 | 2016-04-13 | 珠海华伟电气科技股份有限公司 | Rail traffic maintenance operation safety interlocking management system and method |
| CN107402522A (en) * | 2016-05-19 | 2017-11-28 | 宁波市轨道交通集团有限公司运营分公司 | Rail Transit System electrical verification is grounded operating method and device |
| CN107402522B (en) * | 2016-05-19 | 2023-05-16 | 宁波市轨道交通集团有限公司运营分公司 | Rail transit system electricity-checking grounding operation method and device |
| CN106407853A (en) * | 2016-12-07 | 2017-02-15 | 沈阳铁路局科学技术研究所 | Motor car summit work card issuing system and method thereof |
| CN111791920A (en) * | 2020-07-03 | 2020-10-20 | 珠海优特电力科技股份有限公司 | Vehicle section departure operation control method, vehicle receiving operation control method and system |
| CN113870464A (en) * | 2021-09-30 | 2021-12-31 | 珠海优特电力科技股份有限公司 | Device control method, device, storage medium, and electronic apparatus |
| CN113870464B (en) * | 2021-09-30 | 2023-07-25 | 珠海优特电力科技股份有限公司 | Control method and device of equipment, storage medium and electronic device |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20140402 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |