CN206301018U - A kind of railway signal cable heating on-Line Monitor Device - Google Patents

A kind of railway signal cable heating on-Line Monitor Device Download PDF

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Publication number
CN206301018U
CN206301018U CN201621297767.6U CN201621297767U CN206301018U CN 206301018 U CN206301018 U CN 206301018U CN 201621297767 U CN201621297767 U CN 201621297767U CN 206301018 U CN206301018 U CN 206301018U
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CN
China
Prior art keywords
cable
temperature sensing
relaying
collecting
monitoring
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Active
Application number
CN201621297767.6U
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Chinese (zh)
Inventor
张德凌
陈志颖
郭世勇
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China Railway First Survey and Design Institute Group Ltd
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China Railway First Survey and Design Institute Group Ltd
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Priority to CN201621297767.6U priority Critical patent/CN206301018U/en
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Abstract

The utility model is related to a kind of railway signal cable heating on-Line Monitor Device.Because heart yearn short trouble, insulating barrier breakage, virtual connection, cable be aging etc., factor easily causes temperature to raise to railway signal cable in the environment of high voltage, high current, and insulating barrier burns, and finally results in cable phenomenon on fire and occurs, and jeopardizes traffic safety.The utility model includes temperature sensing cable, relaying collecting device, radio network device and monitoring host computer;Temperature sensing cable lays with signal cable with path, and with signal cable colligation;Relaying collecting device is in interval setting on temperature sensing cable path;All relaying collecting devices are realized communicating with radio network device by optical fiber, and radio network device is realized communicating with monitoring host computer by wireless transmission method.The utility model can in real time measure cable surface temperature and Leakage Current, and combine the various situations such as the curent change curve of cable, making and accurately judge and early warning, guarantee driving safety.

Description

A kind of railway signal cable heating on-Line Monitor Device
Technical field
The utility model belongs to railway signal technology field, and in particular to a kind of railway signal cable heating on-line monitoring dress Put.
Background technology
Railway signal system be ensure train operating safety important system, its be by signal cable control signal machine, The normal operation of track circuit and turn-out track equipment, and then ensure the operation safety of train, therefore realize the safe and reliable steady of cable Fixed operation is of great significance to ensureing the efficiency of train operation, reducing operation risk tool.
Cable is because the factor such as heart yearn short trouble, insulating barrier breakage, virtual connection, cable be aging is in high voltage, high current Easily cause temperature to raise under environment, insulating barrier burns, finally result in cable phenomenon on fire and occur, jeopardize traffic safety, in addition Traffic is constant in tunnel, on bridge, and field maintenance person can not possibly reach the spot in the short time, while can also delay sentencing for accident Disconnected and treatment.Therefore cable running status on-line monitoring is the important measures for preventing and preventing Cable Firing Accident.
The content of the invention
The purpose of this utility model is to provide a kind of railway signal cable heating on-Line Monitor Device, and cable meter is measured in real time Face temperature and Leakage Current, and the various situations such as the curent change curve of cable are combined, making and accurately judge and early warning.
The technical scheme that the utility model is used for:
A kind of railway signal cable heating on-Line Monitor Device, it is characterised in that:
Including temperature sensing cable, relaying collecting device, radio network device and monitoring host computer;
Temperature sensing cable lays with signal cable with path, and with signal cable colligation;
Relaying collecting device is in interval setting on temperature sensing cable path;
All relaying collecting devices and radio network devices are communicated by optical fiber realization, radio network device and monitoring host computer Realize communicating by wireless transmission method.
Temperature sensing cable is analog quantity different constant temperature formula temperature sensing cable.
Temperature sensing cable is separated into multiple monitoring intervals, and each monitoring interval is provided with a relaying collecting device;
Multiple Trunk Connectors are arranged at intervals with the interval temperature sensing cable of each monitoring, each Trunk Connector is connected by optical fiber Connect, and access the interval relaying collecting device of the monitoring.
Radio network device uses signal box cable direct feeding system, is internally provided with ups power.
The utility model has advantages below:
1. fault location time is reduced, accurate positioning of alarming:
The utility model type patent fault location is accurate, effective to save the signal maintainer fault verification time, significantly Improve maintenance efficiency.
2. system architecture is clear, beneficial to the plant maintenance of unit of operation:
With reference to live operation maintenance situation, using terminal show and wireless information transfer by the way of beneficial to monitoring of equipment, dimension Shield personnel be easily managed.
3. intuitively execute-in-place terminal:
Monitoring terminal is set in signal Machine Room or computer floor, and there is terminal intuitive display status information to show in real time Show, the functions such as window, fault message storage display are jumped in alarm.
4. information transfer is simple, easy for installation:
The acquisition process and state for realizing signal cable temperature information using wireless mode judge, save substantial amounts of network and connect Connect.
Brief description of the drawings
Fig. 1 is radio network device structure chart.
Fig. 2 is the utility model system diagram.
Specific embodiment
The utility model is described in detail with reference to specific embodiment.
A kind of railway signal cable heating on-Line Monitor Device that the utility model is related to, using optical-fibre channel plus " simulation The implementation method of the monitoring alarm of amount different constant temperature formula temperature sensing cable " monitoring railway signal control cable, is believed with high-speed railway Based on number system, using modern high technology electronic technology, sensor technology, computer technology, the communication technology, embedded technology And network technology, the real-time monitoring to cable is realized, in real time measurement cable surface temperature and Leakage Current, and combine cable The various situations such as curent change curve, comprehensive analysis being made and accurately judge and early warning.
Specifically include temperature sensing cable, relaying collecting device, radio network device and monitoring host computer.Temperature sensing cable is temperature-sensitive electricity Cable be analog quantity different constant temperature formula temperature sensing cable, laid with path with signal cable, and with signal cable colligation.Temperature sensing cable separates Interval into multiple monitoring, each monitoring interval is provided with a relaying collecting device;On the interval temperature sensing cable of each monitoring Multiple Trunk Connectors are arranged at intervals with, each Trunk Connector is connected by optical fiber, and access the interval relaying collecting device of the monitoring. All relaying collecting devices are realized communicating with radio network device by optical fiber, and radio network device is with monitoring host computer by wireless Transmission means realizes communication.Radio network device uses signal box cable direct feeding system, is internally provided with ups power.
The utility model has the characteristics that:
1st, using " the analog quantity different constant temperature formula temperature sensing cable " of temperature-sensitive material:In tunnel one is laid with signal cable with pathway Root " analog quantity different constant temperature formula temperature sensing cable ", the temperature of cable body is monitored by this temperature sensing cable, and it can be supervised in real time The every surface temperature variable condition of cable of control, judges cable in normal temperature and the amplitude of short-circuit temperature, when cable temperature is super When crossing the amplitude of setting, using the sensitive characteristic of temperature sensing cable, short-circuit heat-sensitive cable realizes temperature sensor to its cable work The Real-time Collection of state, it is possible to achieve low temperature early warning, the function of high temperature alarm.
2nd, using optical fiber information transfer and relaying collection junction device:During temperature sensing cable is set at one at interval of certain distance After joint, information gathering is carried out to the state of the temperature sensing cable in its compass of competency by Trunk Connector, will using optical-fibre channel Each temperature sensing cable relaying collection joint is attached, and data is transmitted to the relaying collecting device of stationary monitoring point In.
3rd, using the information transmission processing device of wireless mode:The device is arranged at tunnel face using identical with track circuit In the binary protection box of standard, allowed in temperature range in work, the device sends a temperature at interval of a setting time Monitoring Data, keeps wireless communication data link unimpeded, after there is abnormal temperature, warning message is sent into signal box in real time Interior monitoring main frame, and in intelligent display terminal alarm.
4th, intelligentized monitoring terminal and mobile phone A PP real-time query warning functions can be used, the information beneficial to equipment is real-time Update and show:Intelligent display terminal has the advantages that the tunnel inner cable information of real-time update, and can according to fault message and Alarm, and fault message is carried out into storage form fault log, be conducive to the inquiry and management of signal maintainer.Simultaneously can Pre-alarm in advance is carried out with the cable information that critical condition is in temperature, alerting signal attendant is overhauled and arranged in advance Look into, advantageously reduce equipment Risk.
During operation, temperature-sensitive in once its compass of competency is sent by relaying collecting device at interval of 5-10 minutes under normal circumstances The temperature control information of cable;When the electric cable heating between two relaying collecting devices is close to low temperature early warning value, relaying is gathered collection information Equipment each 10 seconds sends a temperature monitoring information, and will collect relevant information and be judged to be delivered to fixation by optical fiber The radio network device of monitoring point, is transmitted to indoor monitoring host computer by it, realizes Real-time Collection, storage and the alarm of information. The wireless network monitoring sent for information processing and information and processing unit, using signal box cable direct feeding system, When it internal sets ups power, it is ensured that uninterrupted power supply 30 minutes, enter when the device fails such as not enough power supply or battery Row alarm.
Alarm and screen display:
(1)Screen need to show the state of every bars cable monitoring, be updated the data at interval of certain hour and screen display state;
(2)Screen can show the network, upper electricity, the state of alarm of the machine;
(3)Screen setting state information inquiry button, warning message failure button, Network Expert Systems, alarm failure delay Solution and shift knob.
(4)Main frame connects 220V AC powers, inside sets 24V and becomes pressure converter, for the conversion of voltage, there is provided main frame 24V Power supply.
Content of the present utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality Type specification and any equivalent conversion taken technical solutions of the utility model, are claim institute of the present utility model Cover.

Claims (4)

1. a kind of railway signal cable heating on-Line Monitor Device, it is characterised in that:
Including temperature sensing cable, relaying collecting device, radio network device and monitoring host computer;
Temperature sensing cable lays with signal cable with path, and with signal cable colligation;
Relaying collecting device is in interval setting on temperature sensing cable path;
All relaying collecting devices are realized communicating with radio network device by optical fiber, and radio network device passes through with monitoring host computer Wireless transmission method realizes communication.
2. a kind of railway signal cable heating on-Line Monitor Device according to claim 1, it is characterised in that:
Temperature sensing cable is analog quantity different constant temperature formula temperature sensing cable.
3. a kind of railway signal cable heating on-Line Monitor Device according to claim 1, it is characterised in that:
Temperature sensing cable is separated into multiple monitoring intervals, and each monitoring interval is provided with a relaying collecting device;
Multiple Trunk Connectors are arranged at intervals with the interval temperature sensing cable of each monitoring, each Trunk Connector is connected by optical fiber, and Access the interval relaying collecting device of the monitoring.
4. a kind of railway signal cable heating on-Line Monitor Device according to claim 1, it is characterised in that:
Radio network device uses signal box cable direct feeding system, is internally provided with ups power.
CN201621297767.6U 2016-11-30 2016-11-30 A kind of railway signal cable heating on-Line Monitor Device Active CN206301018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621297767.6U CN206301018U (en) 2016-11-30 2016-11-30 A kind of railway signal cable heating on-Line Monitor Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621297767.6U CN206301018U (en) 2016-11-30 2016-11-30 A kind of railway signal cable heating on-Line Monitor Device

Publications (1)

Publication Number Publication Date
CN206301018U true CN206301018U (en) 2017-07-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621297767.6U Active CN206301018U (en) 2016-11-30 2016-11-30 A kind of railway signal cable heating on-Line Monitor Device

Country Status (1)

Country Link
CN (1) CN206301018U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588509A (en) * 2017-09-06 2018-01-16 安徽乐金环境科技有限公司 The self checking method of air purifier
CN110702268A (en) * 2019-09-24 2020-01-17 交控科技股份有限公司 Cable temperature monitoring method and system applied to rail transit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107588509A (en) * 2017-09-06 2018-01-16 安徽乐金环境科技有限公司 The self checking method of air purifier
CN110702268A (en) * 2019-09-24 2020-01-17 交控科技股份有限公司 Cable temperature monitoring method and system applied to rail transit

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