CN102426445A - Intelligent safety guarantee and interlocking monitoring system for double redundancies of train inspection warehouse - Google Patents
Intelligent safety guarantee and interlocking monitoring system for double redundancies of train inspection warehouse Download PDFInfo
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- CN102426445A CN102426445A CN2011103773690A CN201110377369A CN102426445A CN 102426445 A CN102426445 A CN 102426445A CN 2011103773690 A CN2011103773690 A CN 2011103773690A CN 201110377369 A CN201110377369 A CN 201110377369A CN 102426445 A CN102426445 A CN 102426445A
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Abstract
The invention relates to a railway locomotive vehicle servicing operation safety technology, in particular to a train inspection warehouse dual-redundancy intelligent safety guarantee and interlocking monitoring system. The three-layer operation platform flap control subsystem, the monitoring subsystem, the dual-redundancy safety access control subsystem and the voice alarm subsystem are interlocked into a whole, and a reliable interlocking mechanism is arranged among the subsystems, namely, each subsystem is provided with a duplex communication interface, so that an effective command response mode and closed-loop control of information can be provided, the anti-interference performance is high, the concept of dual-redundancy is introduced into an intelligent safety guarantee and interlocking monitoring system, and the reliability of the system is improved.
Description
Technical field
The present invention relates to rail vehicles and reorganize and outfit the job safety technology, particularly the two remaining intelligent and safes in row inspection storehouse ensure and the interlocking supervisory system.
Background technology
After electric locomotive moved Hui Ku every day, domestic demand was carried out repair and maintenance or all kinds of detection in row inspection storehouse.Before carrying out upkeep operation, must guarantee maintainer's personal safety and device security, the operation area should be segregate non-Electric region.But also do not set up complete rules and regulations because of maintenance safety equipment is unreasonable with security monitoring at present; Cause when train overhaul; Often there is security incident to take place; Particularly the rated voltage of the electrical network of locomotive use all is high pressure generally, is very important so guarantee personnel's personal safety and device security.With regard to row inspection storehouse safety guarantee and interlocking monitoring; Check the independent controls of platform employing such as storehouse in the domestic overhaul of train-set base; Pack up the signal that puts in place only for the gate control system turnover panel; The pulpit can't monitor supervision platform action and to platform I/O addressing, can't realize the monitoring of security monitoring of staff's platform operations and platform device, be unfavorable for job safety and plant maintenance.The safety door access control system is one of important step of row inspection storehouse safety guarantee in addition; The safety door access control system of high performance anti-interference, stability is very important; But present gate control system generally all is a unibus mechanism; In communication process, have the phenomenon of data transmission fault to exist unavoidably, perhaps have situation such as bus failure, this is with regard to the personal safety of direct threats to the staff.
Summary of the invention
The two remaining intelligent and safes in row inspection storehouse that the objective of the invention is to overcome the prior art weak point and design a kind of staff's of guaranteeing personal safety and device security ensure and the interlocking supervisory system; This system not only has higher anti-interference and reliability; Effective command response pattern and validation of information mechanism can also be provided, make the performance of total system that very significantly lifting arranged.
The objective of the invention is to accomplish through following design proposal: video monitoring system, logic supervisory system, three layers of job platform turnover panel control system, two remaining safety door access control system and voice broadcast service system interlocking are integral, and control center 1 is provided with gate inhibition's supervisory control comuter 2, logic supervisory control comuter 3, video monitoring display 4, remote control operation platform 5 and voice broadcast service system 6.
The logic supervisory system adopts PLC control, is made up of host computer and slave computer, and host computer is a logic supervisory control comuter 3, and slave computer is made up of with PLC substation 9 PLC main website 7.
PLC main website 7 adopts Siemens PLC C S7-300; The logic supervisory control comuter 3 of one side and control center 1 carries out communication; Be connected with the PLC substation 9 of on-the-spot pilot lamp, detecting sensor and each station track on the other hand; According to the various various combination states of input quantity, through the state of equipment such as signal lamp, LED screen, operation door pilot lamp, audible-visual annunciator inside and outside the remote control operation platform 5 control storehouses.
PLC substation 9 is made up of a Siemens PLC C S7-200 in per share road, is connected with the access controller 8 of three layers of job platform on the one hand, to safety door barring condition is provided; Control turning down and packing up of these three layers of job platform turnover panels 11 in station track on the other hand.
9 controls, three layers of job platform turnover panel 11 in PLC substation can be monitored the state of three layers of job platform turnover panel 11 on the one hand, and the fault that on the other hand three layers of job platform turnover panel 11 is occurred positions.
Two remaining safety door access control systems comprise two remaining safety gate inhibitions of hardware and the two remaining safety gate inhibitions of software/hardware; The two remaining safety gate inhibitions of so-called hardware adopt pure hardware to connect exactly and realize remaining, and for example the RS485 between access controller 8, the gate inhibition's supervisory control comuter 2 is a dual bus mechanism 30; The two remaining safety gate inhibitions of software/hardware adopt the connection of one road hardware to be connected with one road software exactly and realize remaining; For example the safety door access control system is exactly that hardware directly is connected with the interface of job platform controller (PLC substation 9); The state of other three layers of job platform turnover panel 11, high voltage isolator 17 etc. also can obtain through software query, is promptly directly connected with software query by hardware to constitute.
Described supervisory system comprises video monitoring system and logic supervisory system.Wherein the logic supervisory system is to the monitoring of interlocking of three layers of job platform turnover panel control system, two remaining safety door access control system and voice broadcast service system; Adopt industrial computer and PLC to unite the Field Bus Control Technology of formation through the DP network; Host computer is used for data management and communication, and slave computer carries out on-site data gathering and control.
Described three layers of job platform system are made up of two-layer platform, three layers of platform (containing turnover panel), suspension cantilever shalving, safe wire net
Compositions such as (containing turnover panel), goods platform, staircase, blast kinematic train, electric control system.Described supervisory system can be monitored the state of every group of turnover panel.
Described pair of remaining safety door access control system can be divided into: two remaining safety gate inhibitions of hardware and the two remaining safety gate inhibitions of software/hardware.The two remaining safety gate inhibitions of so-called hardware adopt pure hardware to connect exactly and realize remaining, and for example the R485 between access controller, the supervisory control comuter is a dual bus; The two remaining safety gate inhibitions of software/hardware adopt the connection of one road hardware to be connected with one road software exactly and realize remaining; For example the safety door access control system is exactly that hardware directly is connected with the interface of job platform controller (PLC substation 9); The state of other three layers of job platform turnover panel 11, high voltage isolator 17 etc. also can obtain through software query, is promptly directly connected with software query by hardware to constitute.
Described voice broadcast service system is become with a pure back level broadcasting public address mechanism by several loudspeakers, prime amplifier.
Advantage of the present invention:
Row inspection storehouse repair and maintenance personnel's the personal safety and the safety of various kinds of equipment have been guaranteed greatly.The present invention makes full use of interlocking control method, introduces the notion of two remainings, improves the reliability of system.Can draw through analyzing that two remaining intelligent and safes ensure and the interlocking supervisory system is more safer, more stable, more reliable than current domestic electric locomotive maintenance base safe-guard system.
Description of drawings
Fig. 1-schematic diagram of the present invention.
Fig. 2-logic supervisory system schematic diagram of the present invention.
The basic composition synoptic diagram of Fig. 3-of the present invention couple remaining safety door access control system.
The drawing reference numeral explanation
The 13-of 1-control center ground state mouth module
2-gate inhibition's supervisory control comuter 14-locomotive position state 25-expansion module
The 3-logic supervisory control comuter 15-motorcycle pantograph up-down shape 26-card reader of entering
The 4-video monitoring display attitude 27-card reader of going out
Gate, 5-remote control operation platform 16-storehouse state 28-interface
The high-order disconnector 29-of the 6-voice broadcast service 17-of system door lock controller
The 18-of 7-PLC main website safety door on off state 30-dual bus (two remaining)
8-access controller 19-alarm lamp status mechanism
9-PLC substation 21-IC card Registering modules 31-communication converter
10-front end platform camera 22-gate control system monitor module
Three layers of job platform turnover panel of 11-23-DBM
12-contact net state 24-and other control system connect
Embodiment
In conjunction with accompanying drawing this example is described:
Accompanying drawing 1,2,3
Control center 1 is provided with gate inhibition's supervisory control comuter 2, logic supervisory control comuter 3, video monitoring display 4, remote control operation platform 5 and voice broadcast service system 6.
Described supervisory system comprises video monitoring system and logic supervisory system.Video monitoring system can be controlled arbitrary front end platform camera 10.The logic supervisory system adopts PLC control, and central control board is to reorganize and outfit the nucleus equipment that the field is monitored and instruction is sent, and it mainly is made up of with PLC main website 7 logic supervisory control comuter 3.Wherein logic supervisory control comuter 3 is as the host computer of native system.The system software of logic supervisory control comuter 3 is based on Windows XP platform; Adopt configuration software " KingView " to write; Show in real time that with the form of graphical interfaces three layers of job platform turnover panel 11 of each station track receive a state, contact net state 12, ground state 13, locomotive position state 14, motorcycle pantograph jacking condition 15, gate, storehouse state 16, the disconnector divide-shut brake parameters such as state 17, safety door on off state 18, alarm lamp state 19 that put in place, and 24 hour record operators are to the operational circumstances and the failure message of disconnector.PLC in the control flow cabinet of each parameter through point-to-point (PPI-Point to Point Interface) communications protocol and per share road communicates, and realizes the works of treatment such as monitoring, analysis, statistics, record, instruction control to procedure parameter.Simultaneously, adopt the slave computer of PLC, realize communicating by letter between microcomputer and the PLC main website 7 through the serial port of logic supervisory control comuter 3 as native system, give full play to PLC flexibly, reliable control performance.Slave computer adopts Siemens PLC C S7-300 as PLC main website 7; The logic supervisory control comuter 3 of one side and control center carries out communication; Be connected with the PLC substation 9 of on-the-spot pilot lamp, above-mentioned parameter state detection sensor and each station track on the one hand; According to the various various combination states of input quantity, through the state of equipment such as signal lamp, LED screen, operation door pilot lamp, audible-visual annunciator inside and outside the remote control operation platform 5 control storehouses.PLC substation 9 is made up of a Siemens PLC C S7-200 in per share road, is connected with the access controller 8 of job platform on the one hand, to safety door barring condition is provided; Control turning down and packing up of these three layers of job platform turnover panels 11 in station track on the other hand, and can carry out status monitoring and localization of fault three layers of job platform turnover panel in this station track 11.
Described pair of remaining safety door access control system is made up of hardware system and software systems.Wherein hardware system comprises: the card reader of entering 26, the card reader of going out 27, door lock controller 29, with other system (job platform controller, video system) interface 28, communication converter 31 and gate inhibition's supervisory control comuter 2.Wherein software systems mainly comprise: IC-card Registering modules 21, gate control system monitor module 22, DBM 23, with other control system interface module 24 and expansion module 25.In fact dual bus (two remaining) mechanism 30 can have three kinds of working methods: first kind can be described as the single-line operation mode, has only a bus job at work all the time, and another bus is in waiting status; When article one bus when (disturb, open circuit etc.) can not normal communication (crc error, no response etc.) for some reason, close after article one bus, activate the second bus, carry out communication then, promptly wherein a bus is subsequent use; Second kind can be described as the two-wire simultaneous mode of working, and in the course of the work, two buses are received and dispatched respectively, comparing result then, and identical promptly to be regarded as transmitting-receiving correct, otherwise retransmit; The third working method is a feedback model, and promptly the advanced row communication of article one bus carries out information feedback through the second bus then, and the information that feeds back is identical with the information of transmission, and it is correct to be regarded as information, otherwise, resend.In actual application, above-mentioned three kinds of working methods can conveniently be switched.In addition, dual bus will separately connect up.
Described voice broadcast service system 6 designs a prime amplifier and a pure back level broadcasting public address machine in control center 1; 10-12 loudspeaker of design in a station track, the various promptings or the broadcasting that are used to overhaul in the storehouse are used.
The present invention can not do under the situation of change in control center through the cyberrelationship of the PLC main website in the logic supervisory system 7 with PLC substation 9, the enlarging and the transformation in convenient row inspection storehouse; The communication physical interface that needs a duplex between three layers of job platform control system and the safe gate inhibition; Has hardware interlock mechanism; And two big system all with the logic supervisory system exist monitored with the monitoring mechanism, on logic supervisory control comuter 3, can write the interlocked control program very easily, control its logic state; Promptly can realize the interlock mechanism on the software view, thereby reach the effect of remaining; Dual bus mechanism 30 in the gate control system has been guaranteed the stability and the reliability of system; The communication repeatedly of two remaining system's needs, though the response time of system can extend, what bring is system's high stability and high noise immunity, makes the performance of total system that very significantly lifting is arranged at last.
Claims (8)
1. the two remaining intelligent and safes in row inspection storehouse ensure and the interlocking supervisory system; It is characterized in that logic supervisory system, three layers of job platform turnover panel control system, two remaining safety door access control system and voice broadcast service system interlocking are integral, control center (1) is provided with gate inhibition's supervisory control comuter (2), logic supervisory control comuter (3), video monitoring display (4), remote control operation platform (5) and voice broadcast service system (6).
2. the two remaining intelligent and safes in row inspection according to claim 1 storehouse ensure and the interlocking supervisory system; It is characterized in that described logic supervisory system adopts PLC control; Form by host computer and slave computer; Host computer is logic supervisory control comuter (3), and slave computer is made up of PLC main website (7) and PLC substation (9).
3. the two remaining intelligent and safes in row inspection according to claim 2 storehouse ensure and the interlocking supervisory system; It is characterized in that the described PLC 7 employing Siemens PLC C S7-300 of main website; The logic supervisory control comuter (3) of one side and control center (1) carries out communication; Be connected with the PLC substation (9) of on-the-spot pilot lamp, detecting sensor and each station track on the other hand; According to the various various combination states of input quantity, through the state of equipment such as the inside and outside signal lamp in remote control operation platform (5) control storehouse, LED screen, operation door pilot lamp, audible-visual annunciator.
4. the two remaining intelligent and safes in row inspection according to claim 2 storehouse ensure and the interlocking supervisory system; It is characterized in that described PLC substation (9) is made up of the Siemens PLC C S7-200 in per share road; Be connected with the access controller (8) of three layers of job platform on the one hand, barring condition be provided to safety door; Control turning down and packing up of the three layers of job platform turnover panel in this station track (11) on the other hand.
5. ensure and the interlocking supervisory system according to claim 2 and the two remaining intelligent and safes in 4 described row inspection storehouses; It is characterized in that described PLC substation (9) control three layers of job platform turnover panel (11); Can monitor the state of three layers of job platform turnover panel (11) on the one hand, the fault that on the other hand three layers of job platform turnover panel (11) is occurred positions.
6. the two remaining intelligent and safes in row inspection according to claim 1 storehouse ensure and the interlocking supervisory system, it is characterized in that described pair of remaining safety door access control system comprises two remaining safety gate inhibitions of hardware and the two remaining safety gate inhibitions of software/hardware.
7. the two remaining intelligent and safes in row inspection according to claim 6 storehouse ensure and the interlocking supervisory system; It is characterized in that the two remaining safety gate inhibitions of described hardware adopt pure hardware to connect and realize two remainings, for example the RS485 between access controller (8), the gate inhibition's supervisory control comuter (2) is a dual bus mechanism (30).
8. the two remaining intelligent and safes in row inspection according to claim 6 storehouse ensure and the interlocking supervisory system; It is characterized in that the two remaining safety gate inhibitions of described software/hardware adopt the connection of one road hardware to be connected with one road software and realize two remainings; For example the safety door access control system is exactly that hardware directly is connected with the interface of job platform controller PLC substation (9); The state of other three layers of job platform turnover panel (11), high voltage isolator (17) etc. also can obtain through software query, is promptly directly connected with software query by hardware to constitute.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103773690A CN102426445A (en) | 2011-11-24 | 2011-11-24 | Intelligent safety guarantee and interlocking monitoring system for double redundancies of train inspection warehouse |
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| CN2011103773690A CN102426445A (en) | 2011-11-24 | 2011-11-24 | Intelligent safety guarantee and interlocking monitoring system for double redundancies of train inspection warehouse |
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| CN102426445A true CN102426445A (en) | 2012-04-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905282A (en) * | 2012-12-26 | 2014-07-02 | 中国航空工业集团公司第六三一研究所 | Online and offline management method of bus controller (BC) on remote terminals (RT) |
| CN106447880A (en) * | 2016-12-07 | 2017-02-22 | 沈阳铁路局科学技术研究所 | Motor car top climbing operation safety door comprehensive monitoring and card control system |
| CN108196529A (en) * | 2018-01-19 | 2018-06-22 | 京东方科技集团股份有限公司 | Data processing method and its device, data processing system |
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|---|---|---|---|---|
| US4680753A (en) * | 1985-04-03 | 1987-07-14 | Texas Instruments Incorporated | System and method for controlling network bus communications for input-output interlocking information among distributed programmable controllers |
| CN201017361Y (en) * | 2007-03-13 | 2008-02-06 | 北京铁道工程机电技术研究所 | Rail motor car set examine and repair operation safety interlock monitoring system |
| CN101327803A (en) * | 2008-06-30 | 2008-12-24 | 兰州交通大学 | Electric locomotive off-shift operation safe monitoring system |
| US20100060017A1 (en) * | 2008-09-09 | 2010-03-11 | Mitsubishi Electric Corporation | Protection and control system |
-
2011
- 2011-11-24 CN CN2011103773690A patent/CN102426445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680753A (en) * | 1985-04-03 | 1987-07-14 | Texas Instruments Incorporated | System and method for controlling network bus communications for input-output interlocking information among distributed programmable controllers |
| CN201017361Y (en) * | 2007-03-13 | 2008-02-06 | 北京铁道工程机电技术研究所 | Rail motor car set examine and repair operation safety interlock monitoring system |
| CN101327803A (en) * | 2008-06-30 | 2008-12-24 | 兰州交通大学 | Electric locomotive off-shift operation safe monitoring system |
| US20100060017A1 (en) * | 2008-09-09 | 2010-03-11 | Mitsubishi Electric Corporation | Protection and control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905282A (en) * | 2012-12-26 | 2014-07-02 | 中国航空工业集团公司第六三一研究所 | Online and offline management method of bus controller (BC) on remote terminals (RT) |
| CN106447880A (en) * | 2016-12-07 | 2017-02-22 | 沈阳铁路局科学技术研究所 | Motor car top climbing operation safety door comprehensive monitoring and card control system |
| CN108196529A (en) * | 2018-01-19 | 2018-06-22 | 京东方科技集团股份有限公司 | Data processing method and its device, data processing system |
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Application publication date: 20120425 |