CN110053651A - The security protection system and method for level crossing in railroad train service area - Google Patents

The security protection system and method for level crossing in railroad train service area Download PDF

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Publication number
CN110053651A
CN110053651A CN201910357126.7A CN201910357126A CN110053651A CN 110053651 A CN110053651 A CN 110053651A CN 201910357126 A CN201910357126 A CN 201910357126A CN 110053651 A CN110053651 A CN 110053651A
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China
Prior art keywords
level crossing
control
train
cable
service area
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Pending
Application number
CN201910357126.7A
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Chinese (zh)
Inventor
史时喜
刘争平
赵留辉
丁子全
贾晓宏
刘增民
侯小祥
郑辉
闹加才让
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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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Application filed by China Railway First Survey and Design Institute Group Ltd filed Critical China Railway First Survey and Design Institute Group Ltd
Priority to CN201910357126.7A priority Critical patent/CN110053651A/en
Publication of CN110053651A publication Critical patent/CN110053651A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/08Operation of gates; Combined operation of gates and signals
    • B61L29/18Operation by approaching rail vehicle or train
    • B61L29/22Operation by approaching rail vehicle or train electrically
    • B61L29/228Operation by approaching rail vehicle or train electrically using optical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/243Transmission mechanism or acoustical signals for gates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The present invention relates to the security protection system and method for level crossing in railroad train service area, the system comprises: detection device is connected with live sub-control platform, for detecting whether operating personnel and working truck swarm into level crossing;Caution device is connected with live sub-control platform, for carry out sound, light alarm when train passes through level crossing;Live sub-control platform, is connected with detection device, caution device, xegregating unit, for receiving detection device signal and controlling detection device, xegregating unit, caution device;Xegregating unit is connected with field control station, for level crossing to be isolated when train is by level crossing;Video monitoring equipment is connected with control device, for monitoring level crossing in real time;Control device for receiving live sub-control number of units evidence, storage video monitoring equipment video recording, while location information of the reserved data interface train near level crossing, while can control each equipment of each level crossing.

Description

The security protection system and method for level crossing in railroad train service area
Technical field
The present invention relates to railway traffic safety guard technologies, and in particular to level crossing in a kind of railroad train service area Security protection system and method.
Background technique
Railroad train can frequently pass through level crossing, while operating personnel and working truck when passing in and out service area Level crossing can frequently be passed through, it is careless slightly although meeting low speed is advanced when train enters service area, it still will cause column Personnel and vehicle are swarmed into level crossing and are forced and stop train and cause train disengaging late when garage proceeds to level crossing, or even cause serious Personal injury.It therefore is to guarantee the necessary means of driving and personal safety in level crossing setting security protection means
In current train maintenance business, existing security protection means are relied primarily on when train is advanced by blowing a whistle before level crossing It warns and is realized with emphasis level crossing by the measure that artificial control is protected.Level crossing is numerous in railroad train service area It is more, it is difficult to realize all level crossings by the protection of artificial control and protects, while is also time-consuming and laborious.
Summary of the invention
The object of the present invention is to provide the security protection system and method for level crossing in a kind of railroad train service area, It prevents from train operating personnel and working truck when passing in and out service area by level crossing from swarming into level crossing and forcing to stop train and make It is late at train disengaging or even cause serious personal injury.
The technical scheme adopted by the invention is as follows:
The security protection system of level crossing in railroad train service area, it is characterised in that:
The system comprises detection device, caution device, live sub-control platform, xegregating unit, video monitoring equipment and control devices;
The detection device, is set at level crossing, is connected by cable with the live sub-control platform, for detecting operation people Whether member and working truck swarm into level crossing;
The caution device, is set at level crossing, is connected by cable with the live sub-control platform, for passing through in train Carry out sound, light alarm when level crossing;
The scene sub-control platform, is set at level crossing, by cable and the detection device, the caution device, described Xegregating unit is connected, for receiving detection device signal and controlling detection device, xegregating unit, caution device;
The xegregating unit, is set to level crossing, is connected by cable with the field control station, flat for passing through in train Level crossing is isolated when at dealings mouthful;
The video monitoring equipment, is set at level crossing, is connected by optical fiber with the control device, for monitoring in real time Level crossing;
The control device, is set in Central Control Room, for receiving live sub-control number of units evidence, storage video monitoring equipment video recording, Location information of the reserved data interface train near level crossing simultaneously, while can control each level crossing and respectively setting It is standby.
The detection device is infrared emission sensor or laser-correlation sensor, is set at the level crossing of station track, Each level crossing 2 is right, and is connected by cable with the live sub-control platform, is used for when train passes through level crossing to usual friendship It is protected at road junction.
The caution device includes flashing light, is set at the level crossing of the station track, and each level crossing 2 is right, and It is connected by cable with the live sub-control platform, for alert to carry out sound, light at level crossing when train passes through level crossing Show.
The scene sub-control platform includes programmable controller, fiber optic modulator, relay;
The programmable controller is set as the control core of each level crossing for controlling the detection, warning, being isolated It is standby, while above equipment state is fed back into the control device;
The fiber optic modulator, for data exchange between programmable controller;
The relay, the auxiliary programmable controller control detection, warning, xegregating unit.
The xegregating unit includes pedestrian guardrail, is set to level crossing roadside, when passing through level crossing for train, Isolation use is carried out to it.
The video monitoring equipment includes high definition gunlock, front end optical transmitter and receiver;
The high definition gunlock, is set at level crossing, for monitoring in real time to level crossing;
The front end optical transmitter and receiver is connected by cable with the high definition gunlock, is transmitted for data and is powered to high definition gunlock.
The control device includes programmable controller, industrial personal computer, hard disk video recorder, rear end optical transmitter and receiver, fiber optic modulator;
The programmable controller is connected with live sub-control platform by fiber optic modulator, and data collection and master control are used for;
The industrial personal computer is connected by communication cable with the programmable controller, existing by configuration software interface real-time display Field each equipment state of level crossing, while can control the detection, warning, xegregating unit, separately recorded by cable and the hard disk Camera is connected, and checking monitoring real-time pictures or can check video recording;
The hard disk video recorder is connected by cable with rear end optical transmitter and receiver, for storing the high definition gunlock video recording;
The rear end optical transmitter and receiver is connected by optical fiber with front end optical transmitter and receiver, is transmitted for data;
The fiber optic modulator is connected by optical fiber with the live sub-control platform fiber optic modulator, be used for programmable controller it Between data transmission.
The safety protecting method of level crossing in railroad train service area based on the system, it is characterised in that:
The following steps are included:
Step 1: control device is reserved with data-interface, obtains train near level crossing by reserved data-interface Location information, key are two location points, first is that location information of train when 15 seconds before entering level crossing, second is that train All leave the location information after level crossing;
Step 2: industrial personal computer display interface shows each level crossing state by configuration software, while can switch automatic, manual State of a control;
Under automatic control state:
When position of the train at 15 seconds before arriving into level crossing, system controls flashing light carry out sound, light at level crossing Alarm prompts train that will reach, and operating personnel and vehicle is warned to speed away, and after warning 5 seconds, control pedestrian guardrail is put automatically Under, it powers to infrared emission sensor, if occurring operating personnel at this time and vehicle is accidentally swarmed into, industrial personal computer configuration interface is alarmed Prompt;After train sails out of level crossing, system automatically controls pedestrian guardrail and lifts, while to infrared emission sensor and quick-fried sudden strain of a muscle Lamp stops power supply;
Under the state that manually controls: can manual switching lay and disarming state;When laying state, pedestrian guardrail is put down, quick-fried sudden strain of a muscle Lamp carry out sound, light alarm, power to infrared emission sensor, infrared emission sensor is started to work;Under disarming state, road barrier Bar lifts, and flashing light and infrared emission sensor do not work
The invention has the following advantages that
The present invention, which has selected to rely primarily on, utilizes the detection devices, pedestrian guardrail such as programmable controller control infrared emission sensor The caution devices such as equal xegregating units, flashing light, in conjunction with video monitoring equipment, while reserved data interface obtains train in level crossing The safety protecting method of mouth region domain position signal.The present invention is alarmed using flashing light carry out sound, light, the isolation of pedestrian guardrail hardness, Infrared emission sensor detects the presence of personnel's vehicle and accidentally swarms into, and safeguard procedures are more, and safeguard function is complete, highly-safe.Equipment Cost is relatively low, and due to being controlled using programmable controller and relay, applicable compared with adverse circumstances, high reliablity.
Detailed description of the invention
Fig. 1 is present system structural schematic diagram.
Fig. 2 is field device layout drawing of the present invention.
Specific embodiment
The present invention will be described in detail With reference to embodiment.
The security protection system and method for level crossing, are directed in a kind of railroad train service area of the present invention Level crossing in railroad train service area realizes automatic safeguarding, prevents train in disengaging service area by level crossing Mouthful when operating personnel and working truck swarm into level crossing and force and stop train and cause train disengaging late or even cause serious person wound Evil.Railroad train service area area is big, level crossing is various, and environment is complex, is only manually difficult control, and time-consuming takes Power.It is directed to the above feature, this method, which has selected to rely primarily on, utilizes the inspections such as programmable controller control infrared emission sensor The caution devices such as the xegregating units such as measurement equipment, pedestrian guardrail, flashing light, in conjunction with video monitoring equipment, while reserved data interface Train is obtained in the safety protecting method of level crossing regional location signal.
The security protection system of level crossing in railroad train service area of the present invention, including detection device, police Show equipment, live sub-control platform, xegregating unit, video monitoring equipment and control device.
The detection device, is set at level crossing, is connected by cable with the live sub-control platform, is made for detecting Whether industry personnel and working truck swarm into level crossing;
The caution device, is set at level crossing, is connected by cable with the live sub-control platform, for passing through in train Carry out sound, light alarm when level crossing;
The scene sub-control platform, is set at level crossing, by cable and the detection device, the caution device, described Xegregating unit is connected, for receiving detection device signal and controlling detection device, xegregating unit, caution device;
The xegregating unit, is set to level crossing, is connected by cable with the field control station, flat for passing through in train Level crossing is isolated when at dealings mouthful;
The video monitoring equipment is set at level crossing, is connected by optical fiber with the control device, for monitoring in real time Level crossing;
The control device, is set in Central Control Room, for receiving live sub-control number of units evidence, storage video monitoring equipment video recording, Location information of the reserved data interface train near level crossing simultaneously, while can control each level crossing and respectively setting It is standby.
The detection device is infrared emission sensor or laser-correlation sensor, is set at the level crossing of station track, Each level crossing 2 is right, and is connected by cable with the live sub-control platform, is used for when train passes through level crossing to usual friendship It is protected at road junction.
The caution device includes flashing light, is set at the level crossing of the station track, and each level crossing 2 is right, and It is connected by cable with the live sub-control platform, for alert to carry out sound, light at level crossing when train passes through level crossing Show.
The scene sub-control platform includes programmable controller, fiber optic modulator, relay;
The programmable controller is set as the control core of each level crossing for controlling the detection, warning, being isolated It is standby, while above equipment state is fed back into the control device;
The fiber optic modulator, for data exchange between programmable controller;
The relay, the auxiliary programmable controller control detection, warning, xegregating unit.
The xegregating unit includes pedestrian guardrail, is set to level crossing roadside, when passing through level crossing for train, Isolation use is carried out to it.
The video monitoring equipment includes high definition gunlock, front end optical transmitter and receiver;
The high definition gunlock, is set at level crossing, for monitoring in real time to level crossing;
The front end optical transmitter and receiver is connected by cable with the high definition gunlock, is transmitted for data and is powered to high definition gunlock.
The control device includes programmable controller, industrial personal computer, hard disk video recorder, rear end optical transmitter and receiver, fiber optic modulator;
The programmable controller is connected with live sub-control platform by fiber optic modulator, and data collection and master control are used for;
The industrial personal computer is connected by communication cable with the programmable controller, existing by configuration software interface real-time display Field each equipment state of level crossing, while can control the detection, warning, xegregating unit, separately recorded by cable and the hard disk Camera is connected, and checking monitoring real-time pictures or can check video recording;
The hard disk video recorder is connected by cable with rear end optical transmitter and receiver, for storing the high definition gunlock video recording;
The rear end optical transmitter and receiver is connected by optical fiber with front end optical transmitter and receiver, is transmitted for data;
The fiber optic modulator is connected by optical fiber with the live sub-control platform fiber optic modulator, be used for programmable controller it Between data transmission.
In system:
Infrared emission sensor, as detection device.It is set at the level crossing of station track, and passes through relay and master station phase Even, for being protected at level crossing.That is, using infrared emission sensor, being arranged in the intersection of railway and road When vehicle is carried out close to level crossing, infrared emission sensor starting;After train sails out of level crossing, infrared emission sensing is closed Device.When completing the starting to infrared emission sensor, light projector projects infrared ray on light-receiving device, is formed invisible infrared Fence, when having object to enter zone of protection to shelter from infrared ray, light-receiving device can not receive infrared ray, inside light-receiving device after Electric appliance will become normally closed from normally opened.Also, output is touched anti-feedback signal by light-receiving device output end, when master station receives touching counnter attack After feedback signal, alarm is transmitted in Central Control Room, is alarmed.Wherein, the signal of the infrared emission sensor of use receives strong Bright more of indicator light are spent, the precision of the light projector and light-receiving device pair that illustrate infrared emission sensor is higher.In this method In, until the signal receiving strength indicator light needs at least 3 of infrared emission sensor used by adjusting are lighted, to reduce False alarm rate in zone of protection.
Pedestrian guardrail, as xegregating unit.It is set at level crossing, and is connected by relay with master station, is used for Level crossing is isolated.I.e., in the intersection of railway and road, pedestrian guardrail is set, is advanced in train close to level crossing When mouth, after caution device warns 5 seconds, pedestrian guardrail, which is put down, is isolated level crossing;After train sails out of level crossing, road Lock railing lifts, and cancels isolation.
Flashing light, as caution device.It is set at level crossing, and be connected with master station by relay, is used for pair Level crossing carry out sound, light alarm.I.e., in the intersection of railway and road, flashing light is set, is advanced in train close to level crossing Afterwards, carry out sound, light alarm;After train sails out of level crossing, cancellation sound, light alarm.
Programmable controller, as control device.It is set in level crossing and Central Control Room, receives and control for signal Effect.
Video monitoring equipment is set at level crossing using high definition gunlock, is connected by optical transmitter and receiver with hard disk video recorder, For being monitored in real time to level crossing.I.e., in the intersection of railway and road, high definition gunlock is set, to level crossing into It monitors in real time, and retains Video Document in hard disk video recorder within row 24 hours.
As shown in Fig. 2, equipment installation position and function are as follows:
1, infrared emission sensor, is mounted on level crossing both sides of highway, railway two sides each pair, each level crossing installation 2 To infrared emission sensor, infrared emission sensor light projector is installed in highway side, and light-receiving device is installed in the highway other side.Pass through electricity Cable is connected with relay in live sub-control platform, for having detected whether operating personnel and Operation Van when train passes through level crossing Level crossing is accidentally swarmed into, while when swarming into, sending a signal to master station.
2, flashing light is mounted on the highway side of level crossing railway two sides, each installation beside each infrared emission sensor One, each level crossing installs four altogether.It is connected by cable with relay in live sub-control platform 4, for passing through in train Carry out sound, light alarm when level crossing.
3. pedestrian guardrail is mounted on level crossing both sides of highway, each one of railway two sides, by cable and master station 4 Relay is connected, for level crossing to be isolated when train passes through level crossing.
4, live sub-control platform, be installed at level crossing, inside includes: programmable controller, programmable controller pass through CC-link cable is connected with fiber optic modulator, is connected by cable with relay, for infrared emission sensor, flashing light, The control of pedestrian guardrail;Fiber optic modulator, fiber optic modulator is connected by optical fiber with the fiber optic modulator of Central Control Room, for that can compile Communication between range controller and programmable controller;Relay is passed by closing the switch for itself for controlling infrared emission Sensor, flashing light, pedestrian guardrail.
5, high definition gunlock is installed at level crossing, is connected by cable with front end optical transmitter and receiver, for level crossing Video monitoring.
6, front end optical transmitter and receiver is installed at level crossing in video monitoring box, for the power supply of high definition gunlock and data Transmission.
7, programmable controller is set in Central Control Room console, is connected by CC-LINK cable with fiber optic modulator, As main control device, for controlling each railroad crossing equipment.
8, industrial personal computer is set in Central Control Room console, is connected by communication cable with programmable controller, for can Programmable controller data exchange, each level crossing state real-time display and control and level crossing video monitoring are checked.
9, hard disk video recorder is set in Central Control Room console, is connected by cable with industrial personal computer, is passed through cable and rear end Optical transmitter and receiver is connected, for storing the video record of high definition gunlock.
10, rear end optical transmitter and receiver is set in Central Control Room console, is connected by optical fiber with front end optical transmitter and receiver, and data are used for Exchange.
The safety protecting method of level crossing in railroad train service area based on the system, comprising the following steps:
Step 1: control device is reserved with data-interface, obtains train near level crossing by reserved data-interface Location information, key are two location points, first is that location information of train when 15 seconds before entering level crossing, second is that train All leave the location information after level crossing;
Step 2: industrial personal computer display interface shows each level crossing state by configuration software, while can switch automatic, manual State of a control;
Under automatic control state:
When position of the train at 15 seconds before arriving into level crossing, system controls flashing light carry out sound, light at level crossing Alarm prompts train that will reach, and operating personnel and vehicle is warned to speed away, and after warning 5 seconds, control pedestrian guardrail is put automatically Under, it powers to infrared emission sensor, if occurring operating personnel at this time and vehicle is accidentally swarmed into, industrial personal computer configuration interface is alarmed Prompt;After train sails out of level crossing, system automatically controls pedestrian guardrail and lifts, while to infrared emission sensor and quick-fried sudden strain of a muscle Lamp stops power supply;
Under the state that manually controls: can manual switching lay and disarming state;When laying state, pedestrian guardrail is put down, quick-fried sudden strain of a muscle Lamp carry out sound, light alarm, power to infrared emission sensor, infrared emission sensor is started to work;Under disarming state, road barrier Bar lifts, and flashing light and infrared emission sensor do not work.
The contents of the present invention are not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention And to any equivalent transformation that technical solution of the present invention is taken, all are covered by the claims of the invention.

Claims (8)

1. the security protection system of level crossing in railroad train service area, it is characterised in that:
The system comprises detection device, caution device, live sub-control platform, xegregating unit, video monitoring equipment and control devices;
The detection device, is set at level crossing, is connected by cable with the live sub-control platform, for detecting operation people Whether member and working truck swarm into level crossing;
The caution device, is set at level crossing, is connected by cable with the live sub-control platform, for passing through in train Carry out sound, light alarm when level crossing;
The scene sub-control platform, is set at level crossing, by cable and the detection device, the caution device, described Xegregating unit is connected, for receiving detection device signal and controlling detection device, xegregating unit, caution device;
The xegregating unit, is set to level crossing, is connected by cable with the field control station, flat for passing through in train Level crossing is isolated when at dealings mouthful;
The video monitoring equipment, is set at level crossing, is connected by optical fiber with the control device, for monitoring in real time Level crossing;
The control device, is set in Central Control Room, for receiving live sub-control number of units evidence, storage video monitoring equipment video recording, Location information of the reserved data interface train near level crossing simultaneously, while can control each level crossing and respectively setting It is standby.
2. the security protection system of level crossing in railroad train service area according to claim 1, it is characterised in that:
The detection device is infrared emission sensor or laser-correlation sensor, is set at the level crossing of station track, each Level crossing 2 is right, and is connected by cable with the live sub-control platform, is used for when train passes through level crossing to level crossing Place is protected.
3. the security protection system of level crossing in railroad train service area according to claim 2, it is characterised in that:
The caution device includes flashing light, is set at the level crossing of the station track, and each level crossing 2 is right, and passes through Cable is connected with the live sub-control platform, for warning when train passes through level crossing to carry out sound, light at level crossing.
4. the security protection system of level crossing in railroad train service area according to claim 3, it is characterised in that:
The scene sub-control platform includes programmable controller, fiber optic modulator, relay;
The programmable controller is set as the control core of each level crossing for controlling the detection, warning, being isolated It is standby, while above equipment state is fed back into the control device;
The fiber optic modulator, for data exchange between programmable controller;
The relay, the auxiliary programmable controller control detection, warning, xegregating unit.
5. the security protection system of level crossing in railroad train service area according to claim 4, it is characterised in that:
The xegregating unit includes pedestrian guardrail, is set to level crossing roadside, when passing through level crossing for train, to it Carry out isolation use.
6. the security protection system of level crossing in railroad train service area according to claim 5, it is characterised in that:
The video monitoring equipment includes high definition gunlock, front end optical transmitter and receiver;
The high definition gunlock, is set at level crossing, for monitoring in real time to level crossing;
The front end optical transmitter and receiver is connected by cable with the high definition gunlock, is transmitted for data and is powered to high definition gunlock.
7. the security protection system of level crossing in railroad train service area according to claim 6, it is characterised in that:
The control device includes programmable controller, industrial personal computer, hard disk video recorder, rear end optical transmitter and receiver, fiber optic modulator;
The programmable controller is connected with live sub-control platform by fiber optic modulator, and data collection and master control are used for;
The industrial personal computer is connected by communication cable with the programmable controller, existing by configuration software interface real-time display Field each equipment state of level crossing, while can control the detection, warning, xegregating unit, separately recorded by cable and the hard disk Camera is connected, and checking monitoring real-time pictures or can check video recording;
The hard disk video recorder is connected by cable with rear end optical transmitter and receiver, for storing the high definition gunlock video recording;
The rear end optical transmitter and receiver is connected by optical fiber with front end optical transmitter and receiver, is transmitted for data;
The fiber optic modulator is connected by optical fiber with the live sub-control platform fiber optic modulator, be used for programmable controller it Between data transmission.
8. the safety protecting method of level crossing, feature in the railroad train service area based on system described in claim 7 It is:
The following steps are included:
Step 1: control device is reserved with data-interface, obtains train near level crossing by reserved data-interface Location information, key are two location points, first is that location information of train when 15 seconds before entering level crossing, second is that train All leave the location information after level crossing;
Step 2: industrial personal computer display interface shows each level crossing state by configuration software, while can switch automatic, manual State of a control;
Under automatic control state:
When position of the train at 15 seconds before arriving into level crossing, system controls flashing light carry out sound, light at level crossing Alarm prompts train that will reach, and operating personnel and vehicle is warned to speed away, and after warning 5 seconds, control pedestrian guardrail is put automatically Under, it powers to infrared emission sensor, if occurring operating personnel at this time and vehicle is accidentally swarmed into, industrial personal computer configuration interface is alarmed Prompt;After train sails out of level crossing, system automatically controls pedestrian guardrail and lifts, while to infrared emission sensor and quick-fried sudden strain of a muscle Lamp stops power supply;
Under the state that manually controls: can manual switching lay and disarming state;When laying state, pedestrian guardrail is put down, quick-fried sudden strain of a muscle Lamp carry out sound, light alarm, power to infrared emission sensor, infrared emission sensor is started to work;Under disarming state, road barrier Bar lifts, and flashing light and infrared emission sensor do not work.
CN201910357126.7A 2019-04-29 2019-04-29 The security protection system and method for level crossing in railroad train service area Pending CN110053651A (en)

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Cited By (5)

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CN110847072A (en) * 2019-11-27 2020-02-28 深圳市地铁集团有限公司运营总部 Construction operation interval safety protection method based on intelligent red flashing light
CN111942435A (en) * 2020-07-15 2020-11-17 中铁第一勘察设计院集团有限公司 Safety protection system and method for railway locomotive servicing operation
CN111986422A (en) * 2020-08-24 2020-11-24 中铁第一勘察设计院集团有限公司 Safety protection system and method suitable for boarding area
CN112188168A (en) * 2020-09-30 2021-01-05 中铁第一勘察设计院集团有限公司 Driver boarding area protection system for full-automatic driving maintenance area of subway train
CN115946749A (en) * 2023-03-10 2023-04-11 唐山百川智能机器股份有限公司 Control system and method for safe passing of tramcar level crossing

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