CN105416344A - Earthquake monitoring early warning signal interface unit for high-speed railway - Google Patents
Earthquake monitoring early warning signal interface unit for high-speed railway Download PDFInfo
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- CN105416344A CN105416344A CN201510757751.2A CN201510757751A CN105416344A CN 105416344 A CN105416344 A CN 105416344A CN 201510757751 A CN201510757751 A CN 201510757751A CN 105416344 A CN105416344 A CN 105416344A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
Abstract
The invention discloses an earthquake monitoring early warning signal interface unit for a high-speed railway. The earthquake monitoring early warning signal interface unit comprises a network interface unit, a processing unit, a control unit and a relay and lightning-protection unit. The network interface unit is used for conducting communications with an adjacent station and a railway bureau central system. The processing unit is used for receiving seismic P-wave early warning and/or threshold value alarm information sent by the adjacent station and judging a processing level; then according to the processing level, the processing unit is used for outputting an earthquake alarm condition signal to the control unit; the processing unit is used for receiving emergency treatment instruction information sent by the high-speed railway earthquake monitoring early warning railway bureau central system and outputting the earthquake alarm condition signal to the control unit according to an alert level. The control unit is used for outputting an alarm control command to the relay and lightning-protection unit according to the received earthquake alarm condition signal. The relay and lightning-protection unit is used for sending an earthquake alarm signal to a signal system according to the alarm control command output by the control unit, and conducting lightning-protection on a power supply line by arranging a power supply surge protective device, and the safety of the power supply line is effectively protected. Through the adoption of the earthquake monitoring early warning signal interface unit for the high-speed railway, the reliability and the safety of seismic emergency handling can be effectively improved.
Description
Technical field
The present invention relates to track traffic security technology area, particularly relate to a kind of high speed rail earthquake monitoring and warning signal interface unit.
Background technology
At present, external seismic emergency handling system is after earthquake alarm received by train, the pattern (namely how train is braked) controlled is implemented to train and mainly contains two kinds: a kind of is the train control system master mode that is representative with French Mediterranean line, when namely receiving the report for police service, sent the signal controlling train operation by train control system, automatically control suspension of service; Another kind take modern architecture in Japan as the tractive power supply system master mode of representative, and when namely receiving the report for police service, traction substation stops powering to contact system, and train-installed device takes emergency braking measure after detecting contact system power-off immediately automatically.In the comparatively flourishing Japan of high speed railway, France, all establish corresponding seismic emergency handling system for railway transportation.After the earthquake, before the several seconds that seismic wave devastatingly is not yet attacked to tens of second, earthquake early-warning system sends alerting signal, seismic emergency handling system takes corresponding measure, high speed train is made to slow down as early as possible or stop, with the harm prevented or earthquake disaster mitigation brings safety of railway traffic, avoid great personal casualty and economic loss.
China is the country that an earthquake disaster is serious, and the impact of earthquake disaster on high speed train safe in operation can not be ignored.Because China Express Railway earthquake pre-warning technology is also immature compared with abroad, do not form perfect standards system temporarily, in device fabrication, alarm mode, seismic emergency handling technology etc. with also there is a certain distance in the world.Research be applicable to China Express Railway present situation, feasible seismic emergency handling technology seems abnormal urgent.
Summary of the invention
The object of this invention is to provide a kind of high speed rail earthquake monitoring and warning signal interface unit, effectively can improve reliability and the safety of seismic emergency handling.
The object of the invention is to be achieved through the following technical solutions:
A kind of high speed rail earthquake monitoring and warning signal interface unit, comprising:
NIU, its communication network adopting redundancy to arrange communicates with neighboring stations, Railway Bureau's centring system;
Processing unit, also judges to dispose rank for the P-wave early warning and/or Threshold Alerts information receiving neighboring stations transmission, then according to disposal rank to control unit output earthquake alarm status signal; And, receive the emergency action command information of Railway Bureau's centring system transmission and export earthquake alarm status signal according to Alert Level to control unit;
Control unit, for according to the earthquake alarm status signal received, to relay and lightning protection unit output alarm control command;
Relay and lightning protection unit, transmit earthquake alarm signal for the alarm control order exported according to control unit to signal system, and carry out lightning protection to power supply lines.
Further, described processing unit is redundancy structure, and the communication network adopting redundancy to arrange communicates with neighboring stations and Railway Bureau's centring system.
Further, described control unit comprises:
Input/output interface module, exports for digital signal and the input of isolation digital signal;
Logic processing module, for the earthquake alarm status signal that the arbitration process unit when processing unit is redundancy structure exports, and in conjunction with manually operated disconnector signal, exports corresponding alarm control order; Concrete: when processing unit is the redundancy structure comprising processing unit A and processing unit B, if manually open disconnector, then no matter whether receive the earthquake alarm status signal that processing unit A and processing unit B exports, all not to relay and lightning protection unit output alarm control command; If manually close disconnector, then when receiving the earthquake alarm status signal of processing unit A or processing unit B output, to relay and lightning protection unit output alarm control command;
24V power module, it is two redundancy structures taking advantage of two, powers for the earthquake relay for signal system.
Further, described relay and lightning protection unit comprise:
Signal cable access module, for the earthquake relay of connection signal system;
Earthquake pre-warning relay module, it comprises two earthquake pre-warning relays, changes the state of earthquake pre-warning relay for the alarm control order by receiving, thus transmits earthquake alarm signal to signal system;
By-pass switch module, for supporting replacing and the maintenance of high speed rail earthquake monitoring and warning signal interface unit internal unit, and can ensure that the earthquake relay misoperation that can not affect signal system between equipment replacement and turn(a)round is done;
Lightning-protection module, for carrying out lightning protection by arranging power source surge protector to power supply lines.
Further, described processing unit, the wrong report also sent for receiving high speed rail earthquake monitoring and warning road bureau centring system is removed and recovers command information, and to be exported to signal system by control unit and relay and lightning protection unit successively and recover normal state signal.
Further, also comprise: power subsystem unit;
Described power subsystem unit is uninterrupted power supply (UPS), for powering for processing unit and control unit.
As seen from the above technical solution provided by the invention, by the collaborative work of NIU, processing unit, control unit and relay and lightning protection unit, solve and correctly, in time export seismic emergency handling signal to the signal system interface in earthquake effect region when earthquake occurs, energizing signal system takes actv. emergency action measure to the train run, realize the quick response to seismic emergency handling information, thus effectively improve reliability and the safety of seismic emergency handling.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The schematic diagram of a kind of high speed rail earthquake monitoring and warning signal interface unit that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of a kind of high speed rail earthquake monitoring and warning signal interface unit that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
The schematic diagram of a kind of high speed rail earthquake monitoring and warning signal interface unit that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, it mainly comprises:
NIU, the communication network of employing two-way redundancy setting communicates with the neighboring stations of high speed rail earthquake monitor and early warning system, Railway Bureau's centring system;
Processing unit, also judges to dispose rank for the P-wave early warning and/or Threshold Alerts information receiving neighboring stations transmission, then according to disposal rank to control unit output earthquake alarm status signal; And, receive the emergency action command information of Railway Bureau's centring system transmission and export earthquake alarm status signal according to Alert Level to control unit;
Control unit, for according to the earthquake alarm status signal received, to relay and lightning protection unit output alarm control command;
Relay and lightning protection unit, transmit earthquake alarm signal for the alarm control order exported according to control unit to signal system, and carry out lightning protection by arranging power source surge protector to power supply lines, the safety of protection power source supply line effectively;
Power subsystem unit, for powering for processing unit and control unit.
The high speed rail earthquake monitoring and warning signal interface unit that the embodiment of the present invention provides can be arranged on high speed railway and take precautions against natural calamities in machine room, when receiving P-wave early warning and/or Threshold Alerts information that the seismic monitoring station sends or receive emergency action information that Railway Bureau centring system issues, judge alert level, export emergency action signal to signal system interface; When receiving wrong report releasing and the System recover information of Railway Bureau's centring system issue, export to signal system interface and recover normal state signal, thus the quick response realized seismic emergency handling information, effectively improve reliability and the safety of seismic emergency handling.
The high speed rail earthquake monitoring and warning signal interface unit that the embodiment of the present invention provides solves and correctly, in time exports seismic emergency handling signal to the signal system interface in earthquake effect region when earthquake occurs, energizing signal system takes actv. emergency action measure to the train run, realize the quick response to seismic emergency handling information, thus effectively improve reliability and the safety of seismic emergency handling.
For the ease of understanding, be described further for described high speed rail earthquake monitoring and warning signal interface unit below.
Described NIU can be redundancy structure, and adopts two IP addresses to communicate with Railway Bureau centring system, and adopts ICP/IP protocol.
Described processing unit can be redundancy structure, and is communicated with neighboring stations and Railway Bureau's centring system by described NIU.Exemplary, communication network can adopt standard RJ-45 to access.
As shown in Figure 2, described processing unit comprises processing unit A and processing unit B.Described processing unit A and processing unit B all can be communicated with neighboring stations and Railway Bureau's centring system by communication network, on the one hand, P-wave early warning and/or the Threshold Alerts information that can receive neighboring stations transmission also judge to dispose rank, then according to disposal rank to control unit output earthquake alarm status signal; Also can receive the emergency action command information of Railway Bureau's centring system transmission and export earthquake alarm status signal according to Alert Level to control unit; On the other hand, the wrong report that Railway Bureau centring system sends can also be received and remove and recover command information, and be exported to signal system by control unit and relay and lightning protection unit successively and recover normal state signal.
Described control unit comprises: input/output interface module, logic processing module and 24V power module.Wherein:
Input/output interface module, exports for digital signal and the input of isolation digital signal; It can be connected with logic processing module by 37 core D cables.
Logic processing module, for the earthquake alarm status signal that the arbitration process unit when processing unit is redundancy structure exports, and in conjunction with manually operated disconnector signal, exports corresponding alarm control order.
In the embodiment of the present invention, the digital signal that input/output interface module exports has been done certain logic operation process and has been converted the voltage of control relay to by logic processing module.The isolation digital signal input of input/output interface module refers to that circuit connects the protection that have passed through isolated component, reduces external circuit to the interference of inner member.Manually operated disconnector signal is the signal that a manual control switch of whole signal interface unit produces, and its meaning is that control signal interface unit is operated in isolated condition or non-isolated state.
The working process that logic processing module is concrete is as follows: when processing unit is the redundancy structure comprising processing unit A and processing unit B, if manually open disconnector, then no matter whether receive the earthquake alarm status signal that processing unit A and processing unit B exports, all not to relay and lightning protection unit output alarm control command; If manually close disconnector, then, when receiving the earthquake alarm status signal of processing unit A or processing unit B output, to relay and lightning protection unit output alarm control command, during to ensure breaking down in Dang You mono-road, system still can normally work.
In addition, in the embodiment of the present invention, when the signal that processing unit A and processing unit B exports is invalid signals (that is, non-earthquake alarm status signal or recover normal state signal be useful signal), send system failure alarm message; Further, when processing unit A and processing unit B all export recover normal state signal time, export and corresponding recover normal control command.The arbitrated procedure of these two kinds of signals and the arbitrated procedure of aforementioned earthquake alarm status signal similar, repeat no more.
24V power module, it is two redundancy structures taking advantage of two, powers for the earthquake relay for signal system.The design of power supply meets system equipment requirement, and no matter in system, any one of 24V power pack breaks down, all can not the normal work of influential system, thus improves the reliability of high speed rail earthquake monitoring and warning signal interface unit.
Described relay and lightning protection unit comprise: signal cable access module, earthquake pre-warning relay module, by-pass switch module, lightning-protection module.Wherein:
Signal cable access module, for the earthquake relay of connection signal Operation system setting, and two relays adopt different cable pathwaies to connect respectively, and adopt two-way independent current source, double break mode controls above-mentioned two relays;
Earthquake pre-warning relay module, it comprises two earthquake pre-warning relays (its model can be JWXC-1700), change the state of earthquake pre-warning relay for the alarm control order by receiving, thus transmit earthquake alarm signal to signal system;
By-pass switch module, for supporting replacing and the maintenance of high speed rail earthquake monitoring and warning signal interface unit internal unit, and can ensure that the earthquake relay misoperation that can not affect signal system between equipment replacement and turn(a)round is done.
Lightning-protection module, for carrying out lightning protection by arranging power source surge protector to power supply lines, the safety of protection power source supply line effectively.
Power subsystem unit is ups power (uninterrupted power supply (UPS)), powers for giving processing unit and control unit; Power supply zero layer accesses the two-way single phase A.C. 220V power supply introduced from load-dispatching board (case), and power supply zero layer is provided with air switch, 220V power lightning protection unit and battery socket simultaneously.
In the embodiment of the present invention, high speed rail earthquake monitoring and warning signal interface unit passes through reliability and the safety of redundancy support system.Redundancy in system mainly comprises the Redundancy Design of power supply redundancy design and processing unit, by configuring the parts of unnecessary same function, and by certain redundancy logic, their coordinate synchronization are run, reduce the failure rate of system, improve the mean time between failures (MTBF) of whole system; Meanwhile, by arranging the reliability and maintainability of by-pass switch support system.Be convenient to replacing and the maintenance of signal interface unit equipment, and can ensure that the earthquake relay misoperation that can not affect signal system between equipment replacement and turn(a)round is done.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. a high speed rail earthquake monitoring and warning signal interface unit, is characterized in that, comprising:
NIU, its communication network adopting redundancy to arrange communicates with neighboring stations, Railway Bureau's centring system;
Processing unit, also judges to dispose rank for the P-wave early warning and/or Threshold Alerts information receiving neighboring stations transmission, then according to disposal rank to control unit output earthquake alarm status signal; And, receive the emergency action command information of Railway Bureau's centring system transmission and export earthquake alarm status signal according to Alert Level to control unit;
Control unit, for according to the earthquake alarm status signal received, to relay and lightning protection unit output alarm control command;
Relay and lightning protection unit, transmit earthquake alarm signal for the alarm control order exported according to control unit to signal system, and carry out lightning protection to power supply lines.
2. high speed rail earthquake monitoring and warning signal interface unit according to claim 1, it is characterized in that, described processing unit is redundancy structure, and the communication network adopting redundancy to arrange communicates with neighboring stations and Railway Bureau's centring system.
3. high speed rail earthquake monitoring and warning signal interface unit according to claim 1, it is characterized in that, described control unit comprises:
Input/output interface module, exports for digital signal and the input of isolation digital signal;
Logic processing module, for the earthquake alarm status signal that the arbitration process unit when processing unit is redundancy structure exports, and in conjunction with manually operated disconnector signal, exports corresponding alarm control order; Concrete: when processing unit is the redundancy structure comprising processing unit A and processing unit B, if manually open disconnector, then no matter whether receive the earthquake alarm status signal that processing unit A and processing unit B exports, all not to relay and lightning protection unit output alarm control command; If manually close disconnector, then when receiving the earthquake alarm status signal of processing unit A or processing unit B output, to relay and lightning protection unit output alarm control command;
24V power module, it is two redundancy structures taking advantage of two, powers for the earthquake relay for signal system.
4. high speed rail earthquake monitoring and warning signal interface unit according to claim 1, it is characterized in that, described relay and lightning protection unit comprise:
Signal cable access module, for the earthquake relay of connection signal system;
Earthquake pre-warning relay module, it comprises two earthquake pre-warning relays, changes the state of earthquake pre-warning relay for the alarm control order by receiving, thus transmits earthquake alarm signal to signal system;
By-pass switch module, for supporting replacing and the maintenance of high speed rail earthquake monitoring and warning signal interface unit internal unit, and can ensure that the earthquake relay misoperation that can not affect signal system between equipment replacement and turn(a)round is done;
Lightning-protection module, for carrying out lightning protection by arranging power source surge protector to power supply lines.
5. high speed rail earthquake monitoring and warning signal interface unit according to claim 1, it is characterized in that, described processing unit, the wrong report also sent for receiving high speed rail earthquake monitoring and warning road bureau centring system is removed and recovers command information, and to be exported to signal system by control unit and relay and lightning protection unit successively and recover normal state signal.
6. the high speed rail earthquake monitoring and warning signal interface unit according to any one of claim 1-5, is characterized in that, also comprise: power subsystem unit;
Described power subsystem unit is uninterrupted power supply (UPS), for powering for processing unit and control unit.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890916A (en) * | 2016-04-08 | 2016-08-24 | 中国铁道科学研究院铁道科学技术研究发展中心 | High-speed railway on-board earthquake emergency handling device testing system and method |
| CN106627665A (en) * | 2016-10-19 | 2017-05-10 | 中国铁道科学研究院通信信号研究所 | Vehicle-mounted earthquake emergency disposal device of redundant GSM-R communication units |
| CN106683347A (en) * | 2016-12-27 | 2017-05-17 | 中国铁道科学研究院通信信号研究所 | High-speed railway seismic early-warning on-site monitoring system |
| CN106781290A (en) * | 2016-12-27 | 2017-05-31 | 中国铁道科学研究院通信信号研究所 | The high speed rail earthquake pre-warning monitoring Railway Bureau centring system information processing platform |
| CN107731331A (en) * | 2016-08-12 | 2018-02-23 | 苏州热工研究院有限公司 | A kind of nuclear power plant's grid decontamination machine overhauling mini system |
| CN107749372A (en) * | 2017-11-08 | 2018-03-02 | 北京佳讯飞鸿电气股份有限公司 | Control relay circuit and system |
| CN107901950A (en) * | 2017-12-11 | 2018-04-13 | 北京铁路局 | Path monitoring method and monitoring system |
| CN111965730A (en) * | 2020-07-31 | 2020-11-20 | 中国铁道科学研究院集团有限公司 | Detection equipment and method for traction interface of railway earthquake early warning monitoring system |
| CN116403371A (en) * | 2023-04-23 | 2023-07-07 | 中国地震局地震研究所 | Earthquake early warning emergency treatment device and method for high-speed railway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732170U (en) * | 2010-07-29 | 2011-02-02 | 中国铁道科学研究院电子计算技术研究所 | Railway earthquake monitoring and emergency treatment system |
| JP2012183853A (en) * | 2011-03-03 | 2012-09-27 | Railway Technical Research Institute | Method and system for braking train in earthquake |
| CN103754241A (en) * | 2014-01-21 | 2014-04-30 | 中国铁道科学研究院 | Earthquake emergency processing method and system for high speed railway |
| CN103786753A (en) * | 2014-01-21 | 2014-05-14 | 中国铁道科学研究院 | Vehicle-mounted earthquake emergency handling device for high-speed railway |
| CN105015563A (en) * | 2015-07-23 | 2015-11-04 | 北京中铁科轨道交通安全技术有限公司 | High speed railway vehicle-mounted earthquake emergency handling device information prompt method and terminal |
-
2015
- 2015-11-09 CN CN201510757751.2A patent/CN105416344B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201732170U (en) * | 2010-07-29 | 2011-02-02 | 中国铁道科学研究院电子计算技术研究所 | Railway earthquake monitoring and emergency treatment system |
| JP2012183853A (en) * | 2011-03-03 | 2012-09-27 | Railway Technical Research Institute | Method and system for braking train in earthquake |
| CN103754241A (en) * | 2014-01-21 | 2014-04-30 | 中国铁道科学研究院 | Earthquake emergency processing method and system for high speed railway |
| CN103786753A (en) * | 2014-01-21 | 2014-05-14 | 中国铁道科学研究院 | Vehicle-mounted earthquake emergency handling device for high-speed railway |
| CN105015563A (en) * | 2015-07-23 | 2015-11-04 | 北京中铁科轨道交通安全技术有限公司 | High speed railway vehicle-mounted earthquake emergency handling device information prompt method and terminal |
Non-Patent Citations (1)
| Title |
|---|
| 孙汉武等: "高速铁路地震紧急自动处置系统的研究", 《中国铁道科学》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890916A (en) * | 2016-04-08 | 2016-08-24 | 中国铁道科学研究院铁道科学技术研究发展中心 | High-speed railway on-board earthquake emergency handling device testing system and method |
| CN105890916B (en) * | 2016-04-08 | 2018-07-31 | 中国铁道科学研究院铁道科学技术研究发展中心 | A kind of high speed railway vehicle mounted seismic emergency handling device test system and method |
| CN107731331A (en) * | 2016-08-12 | 2018-02-23 | 苏州热工研究院有限公司 | A kind of nuclear power plant's grid decontamination machine overhauling mini system |
| CN107731331B (en) * | 2016-08-12 | 2024-01-05 | 苏州热工研究院有限公司 | Nuclear power plant grid dirt separator overhauls little system |
| CN106627665B (en) * | 2016-10-19 | 2018-10-19 | 中国铁道科学研究院通信信号研究所 | The vehicle-mounted seismic emergency handling device of redundancy GSM-R communication units |
| CN106627665A (en) * | 2016-10-19 | 2017-05-10 | 中国铁道科学研究院通信信号研究所 | Vehicle-mounted earthquake emergency disposal device of redundant GSM-R communication units |
| CN106683347A (en) * | 2016-12-27 | 2017-05-17 | 中国铁道科学研究院通信信号研究所 | High-speed railway seismic early-warning on-site monitoring system |
| CN106781290A (en) * | 2016-12-27 | 2017-05-31 | 中国铁道科学研究院通信信号研究所 | The high speed rail earthquake pre-warning monitoring Railway Bureau centring system information processing platform |
| CN107749372B (en) * | 2017-11-08 | 2020-11-13 | 北京佳讯飞鸿电气股份有限公司 | Relay control circuit and system |
| CN107749372A (en) * | 2017-11-08 | 2018-03-02 | 北京佳讯飞鸿电气股份有限公司 | Control relay circuit and system |
| CN107901950A (en) * | 2017-12-11 | 2018-04-13 | 北京铁路局 | Path monitoring method and monitoring system |
| CN111965730A (en) * | 2020-07-31 | 2020-11-20 | 中国铁道科学研究院集团有限公司 | Detection equipment and method for traction interface of railway earthquake early warning monitoring system |
| CN116403371A (en) * | 2023-04-23 | 2023-07-07 | 中国地震局地震研究所 | Earthquake early warning emergency treatment device and method for high-speed railway |
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