CN101634852B - Fire linking control system applied to urban rail transit and method - Google Patents
Fire linking control system applied to urban rail transit and method Download PDFInfo
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Abstract
The invention discloses a fire linking control system applied to urban rail transit and a method. The fire linking control system comprises a main control system, a fire automatic alarm system, an electromechanical device monitoring system, a communication system, an intelligent low-voltage system, a ventilating air conditioning system and the like; the fire automatic alarm system is used for realizing fire detection and alarming, judging whether a fire accident arises and the detailed location of the fire accident; the fire automatic alarm system selects a corresponding fire mode instruction according to environmental control requirements provided by the ventilating air conditioning system and different fire accident locations; the electromechanical device monitoring system receives and analyzes the fire mode instruction and drives fire fighting apparatuses to operate according to a predefined mode so as to execute a corresponding fire fighting mode. The fire linking control system can greatly increase the coordination linkage capability of fire fighting, save the response time of fire fighting, imorove fire fighting efficiency and enhance the reliability and stability of a fire fighting system.
Description
Technical field
The present invention relates to fire control and disaster rescue safety technique field, particularly a kind of fire linking control system and method that is applied to city track traffic engineering.
Background technology
Along with developing rapidly of urban track traffic, track traffic has become the most convenient, economic and one of the vehicles efficiently of people trip; Meanwhile, the safe operation for urban track traffic has also proposed more and more higher requirement; When in the subway during breaking out of fire, cause serious calamity probably, for this reason, associated mechanisms is continuing reliability, the rapidity how research improves urban track traffic fire control and disaster rescue system always.
Traditional fire control and disaster rescue system only is confined to local environment, because City Rail Transit System is complicated and each link is interrelated, therefore, traditional fire control and disaster rescue system also is not suitable for city track traffic engineering.
Chinese utility model patent CN 2785052Y in Granted publication on May 31st, 2006, a kind of underground fire hazard intelligence inspection prewarning forecasting apparatus is disclosed, utilize sniffers such as fire signal detector, ccd video camera, use the theoretical and fuzzy neural network technology prediction fire alarm rank of non-linear fire, realize monitoring and forecast underground fire hazard.But the range of application of this device still is confined to local environment, can't be implemented in the joint defence control of whole subway line.For urban track traffic, because subway line is longer, and whole fire-fighting control system complexity, each link, each system are interrelated, during some breaking out of fire of certain in local ironworker's journey, how to control the condition of a disaster development timely and effectively, have important effect for the safe operation of entire city track traffic.
Summary of the invention
At technological deficiency of the prior art, the object of the present invention is to provide a kind of fire linking control system and control method thereof that is applied to city track traffic engineerings such as subway, in the entire city track traffic, realize interlock coordination control.
The technical solution adopted in the present invention: a kind of fire linking control system that is applied to urban track traffic, comprise: master control system, be divided into master control system at central level, station level master control system and redundant backbone transport network, described master control system at central level is arranged on operation control center, and described station level master control system is arranged on local pulpit, station or fire protection control room; Automatic fire alarm system, be provided with fire alarm console panel, graphic monitoring computing machine and field apparatus, described fire alarm console panel is connected to form the redundant backbone transport network of automatic fire alarm system by graphic monitoring computing machine and master control system, be used to receive, show and transmit fire alarm signal in the fire fighting monitoring scope, and send relevant steering order; The multiservice transport platform that described fire alarm console panel also provides by communication system is connected to form the system information transmissions network; The electromechanical equipment supervisory system, be connected with master control system with the fire alarm console panel of automatic fire alarm system respectively, be used to receive the fire mode instruction that automatic fire alarm system or master control system are sent, carry out the fire mode instruction and decompose, and send the pattern steering order by the intelligent low-pressure system; Communication system is connected with the fire alarm console panel of automatic fire alarm system, and the passage of information transmission is provided for automatic fire alarm system; The intelligent low-pressure system is connected and receives the pattern steering order that it sends with the electromechanical equipment supervisory system, and the control fire fighting equipment is carried out dependent instruction according to the fire operational mode that ventilation and air conditioning system provides; Ventilation and air conditioning system is connected and receives the pattern steering order that it sends with the intelligent low-pressure system, determines the fire operational mode of corresponding air conditioner equipment according to different fire locations.
Above-mentioned fire mode instruction transmits by one of following four kinds of passages:
(a) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts the programmable logic controller (PLC) → electromechanical equipment supervisory system of fire controlling alarm dish → electromechanical equipment supervisory system in comprehensive back-up disk, belongs to control automatically;
(b) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts fire controlling alarm dish → station level master control system → electromechanical equipment supervisory system, belongs to semiautomatic control;
(c) master controller → field controller → on-the-spot controlled device of fire between worker's point or the Close Tunnel → programmable logic controller (PLC) → electromechanical equipment supervisory system of comprehensive back-up disk button → electromechanical equipment supervisory system in comprehensive back-up disk belongs to semiautomatic control;
(d) master controller → field controller → on-the-spot controlled device of the preposition communication processor → electromechanical equipment supervisory system of the redundant backbone transport network → automatic fire alarm system at central level of fire between Close Tunnel → station fire alarm console panel → automatic fire alarm system → master control system at central level → station level master control system → master control system belongs to semiautomatic control.
Above-mentioned fire mode instruction sends with the form of telegraph code, and each telegraph code is made of 17 bytes, and its concrete byte section is:
■ telegraph code structure: the beginning byte of telegraph code and the end byte of telegraph code;
■ telegram harbour: satellite information;
■ telegraph code content;
The ■ data integrity is checked: verification and byte.
Above-mentioned automatic fire alarm system is connected with two preposition communication processors redundancies of station level master control system by two Ethernet interfaces of graphic monitoring computing machine, is used for transmitting fire information to station level master control system.Report relevant fire information by station level master control system (being called for short SMCS) to master control system at central level (being called for short CMCS).Described master control system is interconnected to form the redundant backbone transport network of master control system.
The said system information transmission network adopts the closed-loop communication mode of ring network structure, is used to transmit important operation information and whole repair message of automatic fire alarm system.The special use that this system information transmissions network provides for communication system, optical fiber Cerloop looped network independently, adopt Style7 closed-loop communication mode.
Above-mentioned field apparatus comprises at least a detection or the monitor alarm equipment of the following stated: the intelligent fire detector of band address code; Manual fire alarm call point and alarm call jack; Temperature sensing cable; Infrared beam correlation smoke detector; The infrared ray flame detector; Close-circuit television,closed-circuft televishon; Fire accident broadcast; Fire telephone; Fixing intercommunication telephone and intercommunication telephone jack; Fire dispatch phone group.
Above-mentioned electromechanical equipment supervisory system comprises the programmable logic controller (PLC) that is arranged in pulpit, the station IBP dish, and this programmable logic controller (PLC) is connected with the fire alarm console panel of automatic fire alarm system by serial RS485 interface.
Above-mentioned electromechanical equipment supervisory system also comprises the station environmental control system redundant manipulator that is arranged on the monitoring of tools chamber, and this station environmental control system redundant manipulator is connected with the preposition communication processor of master control system is redundant.
Based on above-mentioned fire linking control system, the present invention provides a kind of fire inter-linked controlling method that is applied to urban track traffic simultaneously, may further comprise the steps:
(1) detects by automatic fire alarm system whether fire alarm signal is arranged;
(2) when automatic fire alarm system detects fire alarm signal, directly send the fire mode instruction to the electromechanical equipment supervisory system, perhaps send the fire mode instruction to the electromechanical equipment supervisory system by master control system;
(3) the electromechanical equipment supervisory system receives and decomposes above-mentioned fire mode instruction, controls fire fighting equipment according to predetermined mode and carries out relevant fire control and disaster rescue pattern.
Fire mode instruction in the above-mentioned steps (2) transmits by one of following four kinds of passages:
(a) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts the programmable logic controller (PLC) → electromechanical equipment supervisory system of fire controlling alarm dish → electromechanical equipment supervisory system in comprehensive back-up disk, belongs to control automatically;
(b) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts fire controlling alarm dish → station level master control system → electromechanical equipment supervisory system, belongs to semiautomatic control;
(c) master controller → field controller → on-the-spot controlled device of fire between worker's point or the Close Tunnel → programmable logic controller (PLC) → electromechanical equipment supervisory system of comprehensive back-up disk button → electromechanical equipment supervisory system in comprehensive back-up disk belongs to semiautomatic control;
(d) master controller → field controller → on-the-spot controlled device of the preposition communication processor → electromechanical equipment supervisory system of the redundant backbone transport network → automatic fire alarm system at central level of fire between Close Tunnel → station fire alarm console panel → automatic fire alarm system → master control system at central level → station level master control system → master control system belongs to semiautomatic control.
Above-mentioned fire mode instruction sends with the form of telegraph code, and each telegraph code is made of 17 bytes, and its concrete byte section is:
■ telegraph code structure: the beginning byte of telegraph code and the end byte of telegraph code;
■ telegram harbour: satellite information;
■ telegraph code content;
The ■ data integrity is checked: verification and byte.
Above-mentioned fire mode instruction adopts " three select two " as described below method to confirm:
(a) the datagram sign indicating number of first that receive when the electromechanical equipment supervisory system and second fire mode instruction code (being called for short UBT) is identical by verification and the fire mode instruction code that comprised, and then fire alarm signal is effective;
(b) have two UBT identical by verification and the fire mode instruction code that comprised among first that receive when the electromechanical equipment supervisory system, second, the 3rd the data telegraph code UBT, then fire alarm signal is effective;
(c) do not have two UBT identical by verification or the fire mode instruction code that do not have two UBT to comprise among first that receive when the electromechanical equipment supervisory system, second, the 3rd the data telegraph code UBT, then fire alarm signal is invalid.
After electromechanical equipment supervisory system in the above-mentioned steps (3) is received the fire mode instruction of automatic fire alarm system or master control system, carry out following fire mode:
(a) after the electromechanical equipment supervisory system receives the fire mode instruction of automatic fire alarm system, carry out station Smoke prevention, purging mode;
(b) receive train interval parking spot signal by master control system,, carry out the anti-purging mode in tunnel according to train fire location information;
(c) according to the requirement of disaster pattern, receive station level and unlatching shield door at central level and allow instruction, the anti-purging mode of platform is carried out in the control of opening the door;
(d), carry out fire modes such as station feedwater/draining, emergency lighting, the release of AFC system gate, gate inhibition's release according to the requirement of disaster pattern.
Automatic fire alarm system in the above-mentioned steps (1) is determined fire alarm signal by automatic affirmation mode or manually affirmation mode.
Described automatic affirmation mode can be defined as fire alarm signal automatically by one of following three kinds of modes:
(a) in any one alarm region, there are a sense cigarette or heat detector to report to the police, have a manual pull station to report to the police simultaneously;
(b) in same alarm region, there are two detectors to report to the police simultaneously;
(c), there is one road cigarette sense to report to the police and one tunnel temperature sense warning in the visual plant room that is subjected to the protection of gas automatic fire extinguishing system.
Described artificial affirmation mode is to confirm or confirm by way of closed-circuit television by personnel are on-the-spot.The level automatic fire alarm system is received fire alarm and under the situation about can not confirm automatically AT STATION, if alarm region is at the closed-circuit television monitoring range, and fire watch
Code, EMCS controls its relevant electromechanical equipment according to the fire mode instruction code of receiving.Fire mode instruction code offers the EMCS system by the FAS system, the state that EMCS system relevant device should move when every kind of fire mode instruction code had at length provided its corresponding area of fire protection and corresponding this fire mode instruction code.The response message of EMCS system except that with the FAS system communication time sends to the FAS system, do not have other information to send to the FAS system by RS485; The information that the FAS system sends to the EMCS system has only the datagram sign indicating number (being called for short UBT) of control character, wireline inspection (being called for short UBL), fire mode instruction code.
The initiator who sets up data link, wireline inspection, the transmission of fire mode instruction code is the FAS system, and the EMCS system is only replied according to the response mode of agreement regulation.
1) DMS7000 telegraph code structure
The fire information that the FAS system sends to the EMCS system is that the form with telegraph code sends outward, and a telegraph code is made of 17 bytes; Its concrete byte section is:
■ telegraph code structure: the beginning of telegraph code and the end byte of telegraph code;
■ telegram harbour: satellite information;
■ DMS7000 telegraph code content;
■ integrity checking: verification and byte.
The telegraph code concrete structure is as follows:
2) coding rule of control character employing
The coding of control character adopts the ASCII coding rule, employed control character such as following table:
| Control character | 16 advance value | Function |
| EOT | 04 | Rebulid data link or telegraph code end of transmission (EOT) |
| ACK | 06 | Affirmative reply |
| NAK | 15 | Negative answer |
| ENQ | 05 | Request sends telegraph code |
| SOH | 01 | Information header begins |
| STX | 02 | Information begins |
| ETX | 03 | End of message (EOM) |
Claims (13)
1. fire linking control system that is applied to urban track traffic comprises:
Master control system is divided into master control system at central level, station level master control system and redundant backbone transport network, and described master control system at central level is arranged on operation control center, and described station level master control system is arranged on local pulpit, station or fire protection control room;
Automatic fire alarm system, be provided with fire alarm console panel, graphic monitoring computing machine and field apparatus, described fire alarm console panel is connected to form the redundant backbone transport network of automatic fire alarm system by graphic monitoring computing machine and master control system, be used to receive, show and transmit fire alarm signal in the fire fighting monitoring scope, and send relevant steering order; The multiservice transport platform that described fire alarm console panel also provides by communication system is connected to form the system information transmissions network;
The electromechanical equipment supervisory system, be connected with master control system with the fire alarm console panel of automatic fire alarm system respectively, be used to receive the fire mode instruction that automatic fire alarm system or master control system are sent, carry out the fire mode instruction and decompose, and send the pattern steering order by the intelligent low-pressure system;
Communication system is connected with the fire alarm console panel of automatic fire alarm system, and the passage of information transmission is provided for automatic fire alarm system;
The intelligent low-pressure system is connected and receives the pattern steering order that it sends with the electromechanical equipment supervisory system, and the control fire fighting equipment is carried out dependent instruction according to the fire operational mode that ventilation and air conditioning system provides;
Ventilation and air conditioning system is connected and receives the pattern steering order that it sends with the intelligent low-pressure system, determines the fire operational mode of corresponding air conditioner equipment according to different fire locations;
It is characterized in that described fire mode instruction transmits by one of following four kinds of passages:
(a) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts the programmable logic controller (PLC) → electromechanical equipment supervisory system of fire controlling alarm dish → electromechanical equipment supervisory system in comprehensive back-up disk, belongs to control automatically;
(b) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts fire controlling alarm dish → station level master control system → electromechanical equipment supervisory system, belongs to semiautomatic control;
(c) master controller → field controller → on-the-spot controlled device of fire between worker's point or the Close Tunnel → programmable logic controller (PLC) → electromechanical equipment supervisory system of comprehensive back-up disk button → electromechanical equipment supervisory system in comprehensive back-up disk belongs to semiautomatic control;
(d) master controller → field controller → on-the-spot controlled device of the preposition communication processor → electromechanical equipment supervisory system of the redundant backbone transport network → automatic fire alarm system at central level of fire between Close Tunnel → station fire alarm console panel → automatic fire alarm system → master control system at central level → station level master control system → master control system belongs to semiautomatic control.
2. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that described fire mode instruction sends with the form of telegraph code, each telegraph code is made of 17 bytes, and its concrete byte section is:
■ telegraph code structure: the beginning byte of telegraph code and the end byte of telegraph code;
■ telegram harbour: satellite information;
■ telegraph code content;
The ■ data integrity is checked: verification and byte.
3. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that, described automatic fire alarm system is connected with two preposition communication processors redundancies of station level master control system by two Ethernet interfaces of graphic monitoring computing machine, is used for transmitting fire information to station level master control system.
4. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that, the closed-loop communication mode of described system information transmissions network using ring network structure is used to transmit the important operation information of automatic fire alarm system and whole repair messages.
5. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that described field apparatus comprises at least a detection or the monitor alarm equipment of the following stated:
The intelligent fire detector of ■ band address code;
■ manual fire alarm call point and alarm call jack;
The ■ temperature sensing cable;
■ infrared beam correlation smoke detector;
■ infrared ray flame detector;
The ■ close-circuit television,closed-circuft televishon;
The ■ fire accident broadcast;
The ■ fire telephone;
Intercommunication telephone and intercommunication telephone jack that ■ is fixing;
■ fire dispatch phone group.
6. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that, described electromechanical equipment supervisory system comprises the programmable logic controller (PLC) in the comprehensive back-up disk that is arranged on the pulpit, station, and this programmable logic controller (PLC) is connected with the fire alarm console panel of automatic fire alarm system by serial RS485 interface.
7. according to the described fire linking control system that is applied to urban track traffic of claim 1, it is characterized in that, described electromechanical equipment supervisory system also comprises the station environmental control system redundant manipulator that is arranged on the monitoring of tools chamber, and this station environmental control system redundant manipulator is connected with the preposition communication processor of master control system is redundant.
8. fire inter-linked controlling method that is applied to urban track traffic may further comprise the steps:
(1) detects by automatic fire alarm system whether fire alarm signal is arranged;
(2) when automatic fire alarm system detects fire alarm signal, directly send the fire mode instruction to the electromechanical equipment supervisory system, perhaps send the fire mode instruction to the electromechanical equipment supervisory system by master control system;
(3) the electromechanical equipment supervisory system receives and decomposes above-mentioned fire mode instruction, controls fire fighting equipment according to predetermined mode and carries out relevant fire control and disaster rescue pattern;
It is characterized in that the fire mode instruction in the described step (2) transmits by one of following four kinds of passages:
(a) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts the programmable logic controller (PLC) → electromechanical equipment supervisory system of fire controlling alarm dish → electromechanical equipment supervisory system in comprehensive back-up disk, belongs to control automatically;
(b) worker puts master controller → field controller → on-the-spot controlled device that fire → worker puts fire controlling alarm dish → station level master control system → electromechanical equipment supervisory system, belongs to semiautomatic control;
(c) master controller → field controller → on-the-spot controlled device of fire between worker's point or the Close Tunnel → programmable logic controller (PLC) → electromechanical equipment supervisory system of comprehensive back-up disk button → electromechanical equipment supervisory system in comprehensive back-up disk belongs to semiautomatic control;
(d) master controller → field controller → on-the-spot controlled device of the preposition communication processor → electromechanical equipment supervisory system of the redundant backbone transport network → automatic fire alarm system at central level of fire between Close Tunnel → station fire alarm console panel → automatic fire alarm system → master control system at central level → station level master control system → master control system belongs to semiautomatic control.
9. the described according to Claim 8 fire inter-linked controlling method that is applied to urban track traffic is characterized in that, described fire mode instruction sends with the form of telegraph code, and each telegraph code is made of 17 bytes, and its concrete byte section is:
■ telegraph code structure: the beginning byte of telegraph code and the end byte of telegraph code;
■ telegram harbour: satellite information;
■ telegraph code content;
The ■ data integrity is checked: verification and byte.
10. according to the described fire inter-linked controlling method that is applied to urban track traffic of claim 9, it is characterized in that described fire mode instruction adopts " three select two " as described below method to confirm:
(a) the datagram sign indicating number of first that receive when the electromechanical equipment supervisory system and second fire mode instruction code is identical by verification and the fire mode instruction code that comprised, and then fire alarm signal is effective;
(b) have two data telegraph codes identical by verification and the fire mode instruction code that comprised in the datagram sign indicating number of first that receive when the electromechanical equipment supervisory system, second, the 3rd fire mode instruction code, then fire alarm signal is effective;
(c) do not have two data telegraph codes identical by verification or the fire mode instruction code that do not have two data telegraph codes to comprise in the datagram sign indicating number of first that receive when the electromechanical equipment supervisory system, second, the 3rd fire mode instruction code, then fire alarm signal is invalid.
11. the described according to Claim 8 fire inter-linked controlling method that is applied to urban track traffic, it is characterized in that, after electromechanical equipment supervisory system in the described step (3) is received the fire mode instruction of automatic fire alarm system or master control system, carry out following fire mode:
(a) after the electromechanical equipment supervisory system receives the fire mode instruction of automatic fire alarm system, carry out station Smoke prevention, purging mode;
(b) receive train interval parking spot signal by master control system,, carry out the anti-purging mode in tunnel according to train fire location information;
(c) according to the requirement of disaster pattern, receive station level and unlatching shield door at central level and allow instruction, the anti-purging mode of platform is carried out in the control of opening the door;
(d) according to the requirement of disaster pattern, execution station feedwater/draining, emergency lighting, AFC system gate discharge, the gate inhibition discharges fire mode.
12. the described according to Claim 8 fire inter-linked controlling method that is applied to urban track traffic is characterized in that the automatic fire alarm system in the described step (1) is determined fire alarm signal by automatic affirmation mode or manually affirmation mode.
13., it is characterized in that described automatic affirmation mode can be defined as fire alarm signal automatically by one of following three kinds of modes according to the described fire inter-linked controlling method that is applied to urban track traffic of claim 12:
(a) in any one alarm region, there are a sense cigarette or heat detector to report to the police, have a manual pull station to report to the police simultaneously;
(b) in same alarm region, there are two detectors to report to the police simultaneously;
(c), there is one road cigarette sense to report to the police and one tunnel temperature sense warning in the visual plant room that is subjected to the protection of gas automatic fire extinguishing system.
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