CN207241691U - A kind of prior-warning device for screen door in rail transit - Google Patents
A kind of prior-warning device for screen door in rail transit Download PDFInfo
- Publication number
- CN207241691U CN207241691U CN201721254014.1U CN201721254014U CN207241691U CN 207241691 U CN207241691 U CN 207241691U CN 201721254014 U CN201721254014 U CN 201721254014U CN 207241691 U CN207241691 U CN 207241691U
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- Prior art keywords
- platform
- threshold
- train
- warning device
- rail transit
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- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The utility model discloses a kind of prior-warning device for screen door in rail transit, including being arranged on screen door in rail transit (2) on the threshold (3) of track side for detecting the pressure value on threshold (3) and generating the pressure sensor (1) of pressure signal, it is arranged on and is used for the device for signalling (4) that pressure signal is sent to platform control system (5) on threshold (3), the platform control system (5) that is arranged on rail traffic platform and it is arranged on and is used for the alarm signal that receiving station's bench control system (5) is sent on train and/or rail traffic platform and alarm signal is fed back into train driving personnel or platform alert personnel device (6).Prior-warning device provided by the utility model can find the passenger or different being present on threshold in time, fault message is sent to train driving personnel and platform masters in real time, security risk can be effectively eliminated, ensures the safety and train normal operation of personnel to greatest extent.
Description
Technical field
It the utility model is related to screen door in rail transit field, and in particular to a kind of early warning for screen door in rail transit
Device.
Background technology
As metropolitan population is increasing, on road traffic can not increasingly meet that the traffic that people sharply increase uses
Amount, the alleviation urban traffic blocking that develops into of urban track traffic play an important role.Since London in 1863 builds up first
Since bar subway, subway is as a kind of important urban track traffic instrument in the developed countries such as America and Europe and domestic north
The developed regions extensive use such as capital, Shanghai, Guangzhou, Shenzhen.
Subway shield door belongs to one of station equipment system, and the main purpose of setting is by station platform public domain and rail
Road is separated from simplified environmental control system, reduces the operation energy consumption of station air-conditioning system, reduce train operation noise and Piston Action Wind to car
Platform is waited the influence of passenger, is provided more comfortable, safety a waiting environment for passenger, is prevented personnel from falling track production
Raw contingency.
Due to the needs of train normally travel, there are the gap of one fixed width between shield door and train, in order to prevent
Passenger is crashed into track, and lower section platform is equipped with a threshold in this gap, therefore after shield door and train door are closed, passenger is still
Have the risk being trapped on threshold, this just need shield door close after, confirmed before launch train, between gap is confirmed
There is no that after personnel or article presence train operation could be started.
Current detection method mainly has two kinds, the first be last vehicle of train She put Yi lookout light bar, driver by
It whether there is foreign matter in gap between Yu lookout light bar range estimation trains and shield door, and foreign matter be identified judgement；Second
To install a set of infrared anti-pinch device additional on each sliding door, by between infrared scanning detector shield door and train whether
There are foreign matter.For first method, since train length is usually more than 100 meters, accuracy of identification has larger limitation
Property, simultaneously because including the influence of human factor during differentiation, there is certain erroneous judgement possibility；For second of side
Method, only can carry out foreign bodies detection to the gap between sliding door and train, exist in other regions such as fixed door and escape door
Very big blind area, can not detect the foreign matter entered therebetween.
The content of the invention
The utility model is to overcome in the prior art for detecting between screen door in rail transit and train on threshold
There are the risk for having error in judgement when passenger or foreign bodies detection, there is provided a kind of prior-warning device for screen door in rail transit, energy
Enough passenger or foreign matters for finding to be present on threshold in time, and in real time send fault message to train driving personnel and platform pipe
Reason personnel, can effectively eliminate security risk, ensure the safety and train normal operation of personnel to greatest extent.
The utility model provides a kind of prior-warning device for screen door in rail transit, including：
Pressure sensor：Screen door in rail transit is arranged on the threshold of track side, for detecting on threshold
Pressure value, and generate pressure signal；
Device for signalling：It is arranged on threshold, for pressure signal to be sent to platform control system；
Platform control system：It is arranged on rail traffic platform, for the open and close of control pressure sensor, is used for
The pressure signal that device for signalling is sent is received, for by pressure signal and pre-set threshold value comparison, working as pressure signal
Pressure value generate alarm signal when being more than threshold value, for alarm signal to be sent to warning device；
Warning device：It is arranged on train and/or rail traffic platform, the alarm sent for receiving station's bench control system
Signal, and alarm signal is fed back into train driving personnel or platform staff.
When train drives into platform, platform control system closes pressure sensor after shield door is opened；Treat that passenger getting on/off is complete
Platform control system opens pressure sensor after shield door is closed after finishing, if the pressure signal that pressure sensor measures at this time is more than
Default pressure security value, then show have passenger or other foreign matters to be present in shield door and row with the presence of weight on threshold
Between car, alarm signal is sent to warning device and feeds back to train driving personnel and platform staff by platform control system,
Prevent train from rolling platform away from, can also by access track traffic failure monitoring and intelligent early-warning system realize the positioning of failure with
Grading, can cut off the safety return circuit of shield door in time, prevent train from rolling platform away from；When the pressure signal of pressure sensor is less than
During default pressure security value, train normally rolls platform away from.
A kind of prior-warning device for screen door in rail transit described in the utility model, it is preferred that, pressure passes
Sensor is arranged on sliding door on the threshold of track side.
A kind of prior-warning device for screen door in rail transit described in the utility model, it is preferred that, pressure passes
Sensor is arranged on fixed door on the threshold of track side.
A kind of prior-warning device for screen door in rail transit described in the utility model, it is preferred that, pressure passes
Sensor is arranged on escape door on the threshold of track side.
A kind of prior-warning device for screen door in rail transit described in the utility model, it is preferred that, in track
Threshold of the traffic shield door close to track side is equipped with multigroup pressure sensor.Multigroup pressure sensor can increase detection and expand
Big detection range simultaneously increases the precision of detection.
A kind of prior-warning device for screen door in rail transit described in the utility model, it is preferred that, alarm dress
Put the alarm including being separately positioned on train driving room and platform control room.The alarm being arranged on train driving room can
Warning message is fed back into train driving personnel in time so that train driving personnel stop the movement of train at the first time, at the same time
Set alarm warning message can be made to feed back to platform masters in time in platform control room, can stop arranging in time
Car is outbound, and the safety for passenger and train obtains duplicate protection.On the other hand, alarm signal also has access to track traffic failure
The positioning and grading of failure are realized in monitoring with intelligent early-warning system, can cut off the safety return circuit of shield door in time, prevent train
Roll platform, the reliability of further safe early warning away from.
In use, in the case where shielding door closure state, the control of platform control system is arranged on threshold to the utility model
On pressure sensor open, measure pressure value on threshold in real time and by device for signalling by the pressure signal of generation；
During train enters the station, when, there are when passenger or foreign matter, pressure signal is more than default threshold value in control system, stands on threshold
Bench control system can generate alarm signal and be sent to train driving room and platform control room, train driving personnel or platform work people
Member can control train to stop driving into platform, allow train to drive into platform after troubleshooting；During train enters the station, work as door
On sill in the presence of foreign, pressure signal is less than default threshold value in platform control system, and train normally drives into platform；Work as train
After driving into platform, platform control system control pressure sensor is closed while Train door is opened, and shield door is opened afterwards, is multiplied
Visitor normally gets on or off the bus, and shield door is closed after passenger getting on/off, while platform control system control pressure sensor is opened, row
Car closing of the door, at this time when, there are when passenger or foreign matter, pressure signal is more than default threshold value in control system, platform on threshold
Control system can generate alarm signal and be sent to train driving room and platform control room, train driving personnel or platform staff
Train can be controlled to stop rolling platform away from, allow train to roll platform away from after troubleshooting；During train rolls platform away from, when
On threshold in the presence of foreign, pressure signal is less than default threshold value in platform control system, and train normally rolls platform away from.
The utility model since pressure sensor is equipped with the threshold in gap between shield door and train, in train door and
Shield door can find to exist in time after closing with the passenger on threshold or foreign matter, and generate alarm signal and be sent to train driving
Room and platform control room, make train driving personnel and platform masters take measures to fix a breakdown in time, can effectively keep away
Exempt from the generation of security risk, ensure the safety and train normal operation of personnel to greatest extent.
Brief description of the drawings
Fig. 1 is a kind of prior-warning device front view for screen door in rail transit；
Fig. 2 is a kind of prior-warning device left view for screen door in rail transit.
Reference numeral：
1st, pressure sensor；2nd, shield door；21st, sliding door；22nd, fixed door；23rd, escape door；3rd, threshold；4th, signal transmits
Device；5th, platform control system；6th, warning device.
Embodiment
Embodiment 1
As shown in Fig. 1~2, the utility model provides a kind of prior-warning device for screen door in rail transit, including：
Pressure sensor 1：Screen door in rail transit 2 is arranged on the threshold 3 of track side, in sliding door 21, admittedly
Determine to be equipped with pressure sensor 1 on the threshold 3 outside door 22 and escape door 23, for detecting the pressure value on threshold 3, and generate pressure
Force signal；
Device for signalling 4：It is arranged on threshold 3, for pressure signal to be sent to platform control system 5；
Platform control system 5：It is arranged on rail traffic platform, for the open and close of control pressure sensor 1, uses
In the pressure signal for receiving device for signalling 4 and sending, for by pressure signal and pre-set threshold value comparison, when pressure letter
Number pressure value generate alarm signal when being more than threshold value, for alarm signal to be sent to warning device 6；
Warning device 6：It is separately positioned on train and rail traffic platform, is sent for receiving station's bench control system 5
Alarm signal, and alarm signal is fed back into train driving personnel or platform staff.
In use, under 2 closed mode of shield door, the control of platform control system 5 is arranged on door to the utility model
Pressure sensor 1 on sill 3 is opened, and measures pressure value on threshold 3 in real time and by device for signalling 4 by the pressure of generation
Signal；During train enters the station, when, there are when passenger or foreign matter, pressure signal is more than default in control system on threshold 3
Threshold value, platform control system 5 can generate alarm signal and be sent to train driving room and platform control room, train driving personnel or station
Platform staff can control train to stop driving into platform, allow train to drive into platform after troubleshooting；Entered the station in train
Cheng Zhong, in the presence of foreign on threshold 3, pressure signal is less than default threshold value in platform control system 5, and train normally drives into
Platform；After train drives into platform, 5 control pressure sensor 1 of platform control system is closed while Train door is opened, afterwards
Shield door 2 is opened, and passenger normally gets on or off the bus, and shield door 2 is closed after passenger getting on/off, while platform control system 5 controls
Pressure sensor 1 is opened, and Train door is closed, at this time when, there are when passenger or foreign matter, pressure signal is more than platform control on threshold 3
Default threshold value in system 5 processed, platform control system 5 can generate alarm signal and be sent to train driving room and platform control room,
Train driving personnel or platform staff can control train to stop rolling platform away from, allow train to roll station away from after troubleshooting
Platform；During train rolls platform away from, in the presence of foreign on threshold 3, pressure signal, which is less than in platform control system 5, to be preset
Threshold value, train normally rolls platform away from.
The present embodiment can also be realized by accessing track traffic failure monitoring with intelligent early-warning system in use
The positioning and grading of failure, can cut off the safety return circuit of shield door 2 in time when failure occurs, and make 2 stop motion of shield door,
Stop the movement of train at the same time.
It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that claim is limited, any modification, the change or equivalent that can make,
Fall within the scope of protection of the utility model.
Claims (6)
- A kind of 1. prior-warning device for screen door in rail transit, it is characterised in that：IncludingPressure sensor (1)：Screen door in rail transit (2) is arranged on the threshold (3) of track side, it is described for detecting Pressure value on threshold (3), and generate pressure signal；Device for signalling (4)：It is arranged on the threshold (3), for the pressure signal to be sent to platform control system (5)；Platform control system (5)：It is arranged on rail traffic platform, for controlling unlatching and the pass of the pressure sensor (1) Close, for receive the device for signalling (4) transmission the pressure signal, for by the pressure signal with pre-setting Threshold value comparison, alarm signal is generated when the pressure value of the pressure signal is more than threshold value, for the alarm signal to be passed Send to warning device (6)；Warning device (6)：It is arranged on train and/or rail traffic platform, is sent for receiving the platform control system (5) The alarm signal, and the alarm signal is fed back into train driving personnel or platform staff.
- A kind of 2. prior-warning device for screen door in rail transit according to claim 1, it is characterised in that：The pressure Sensor (1) is arranged on sliding door (21) on the threshold (3) of track side.
- A kind of 3. prior-warning device for screen door in rail transit according to claim 1, it is characterised in that：The pressure Sensor (1) is arranged on fixed door (22) on the threshold (3) of track side.
- A kind of 4. prior-warning device for screen door in rail transit according to claim 1, it is characterised in that：The pressure Sensor (1) is arranged on escape door (23) on the threshold (3) of track side.
- 5. a kind of prior-warning device for screen door in rail transit according to Claims 1 to 4 wherein any one, it is special Sign is：Multigroup pressure sensor (1) is equipped with threshold (3) of the screen door in rail transit (2) close to track side.
- A kind of 6. prior-warning device for screen door in rail transit according to claim 1, it is characterised in that：The alarm Device (6) includes the alarm for being separately positioned on train driving room and platform control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254014.1U CN207241691U (en) | 2017-09-28 | 2017-09-28 | A kind of prior-warning device for screen door in rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254014.1U CN207241691U (en) | 2017-09-28 | 2017-09-28 | A kind of prior-warning device for screen door in rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207241691U true CN207241691U (en) | 2018-04-17 |
Family
ID=61887233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254014.1U Expired - Fee Related CN207241691U (en) | 2017-09-28 | 2017-09-28 | A kind of prior-warning device for screen door in rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207241691U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756670A (en) * | 2018-05-24 | 2018-11-06 | 任冲 | One kind is every cigarette escape fire-proof door |
| CN109435965A (en) * | 2018-10-16 | 2019-03-08 | 中铁第勘察设计院集团有限公司 | The alert system of subway train car door, gate failure automatic forecasting |
| CN110058543A (en) * | 2019-03-20 | 2019-07-26 | 东莞朗勤电子科技有限公司 | A kind of safe anti-clamp circuit and safe anti-clamping method |
| WO2021051456A1 (en) * | 2019-09-17 | 2021-03-25 | 五邑大学 | Monitoring system for monitoring foreign matter between metro platform screen door and train door |
-
2017
- 2017-09-28 CN CN201721254014.1U patent/CN207241691U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756670A (en) * | 2018-05-24 | 2018-11-06 | 任冲 | One kind is every cigarette escape fire-proof door |
| CN109435965A (en) * | 2018-10-16 | 2019-03-08 | 中铁第勘察设计院集团有限公司 | The alert system of subway train car door, gate failure automatic forecasting |
| CN109435965B (en) * | 2018-10-16 | 2020-09-25 | 中铁第一勘察设计院集团有限公司 | Automatic pre-alarm system for faults of subway train doors and platform doors |
| CN110058543A (en) * | 2019-03-20 | 2019-07-26 | 东莞朗勤电子科技有限公司 | A kind of safe anti-clamp circuit and safe anti-clamping method |
| WO2021051456A1 (en) * | 2019-09-17 | 2021-03-25 | 五邑大学 | Monitoring system for monitoring foreign matter between metro platform screen door and train door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191216 Address after: 102300 9 / F, building 2, yard a 10, Shangyuan Road, Mentougou District, Beijing Patentee after: BEIJING SINOTALENT TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: No. 612, building No. 5, No. 188, Sunxin Road, seashore science and Technology Park, Tianjin Binhai New Area, Tianjin Binhai New Area Patentee before: TIANJIN TIANLE TAILI TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |