CN202100107U - Monitoring system for obstacles between subway shielding door and train door - Google Patents
Monitoring system for obstacles between subway shielding door and train door Download PDFInfo
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- CN202100107U CN202100107U CN2011201523111U CN201120152311U CN202100107U CN 202100107 U CN202100107 U CN 202100107U CN 2011201523111 U CN2011201523111 U CN 2011201523111U CN 201120152311 U CN201120152311 U CN 201120152311U CN 202100107 U CN202100107 U CN 202100107U
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Abstract
The utility model provides a monitoring system for obstacles between a subway shielding door and a train door, which comprises a PLC (programmable logic controller), a plurality of remote I/O (input/output) modules, a monitor, a signal system and one or a plurality of detectors. The remote I/O modules are respectively connected with the PLC, the detectors are connected with the remote I/O modules, the remote I/O modules are connected with the shielding door, each detector is a reflecting type safety laser detector capable of scanning on a plane, the monitor is an embedded system monitor which is provided with wire communication and wireless Bluetooth communication interfaces and has an alarm sound output function, the detectors are the reflecting type safety laser detectors capable of treating Class I safety laser with wavelength of 905nm, and the signal system is capable of receiving PLC signals and outputting alarm signals and stop-departure signals. The monitoring system for the obstacles between the subway shielding door and the train door can avoid false alarm and missed alarm during monitoring, improves accuracy of monitoring whether the shielding door and the train door hurt people and pinch objects or not, improves ultralimit accuracy and detection rapidness, and ensures subway operation safety while improving operation efficiency.
Description
Technical field
The utility model belongs to subway monitoring technique field, and particularly subway station shield door and train door press from both sides the detection monitoring system that the people is pressed from both sides thing and transfinited.
Technical background
In recent years, Urbanization in China is constantly accelerated, and urban automobile increases sharply; For alleviating the urban traffic pressure; Each metropolis is dropped into huge fund one after another and is built Rail Transit System, and after subway platform installed shield door additional, the accident that self causes but was in ascendant trend in recent years.Along with to subway safe operation and efficiency of operation require increasingly high, just need one the cover the safe and reliable folder people that can quick and precisely control shield door and train door again press from both sides thing and transfinite (detection) monitoring system.
The probe of existing subway shield door and train door monitoring system adopt infrared acquisition mostly or adopt train from the beginning to the end a laser beam survey in shield door and train door centre.That adopts reflection-type infrared acquisition mode can only survey bigger object, small objects is difficult to survey, if car door clips to tiny bar, for example the suitcase band just survey less than; When adopting correlation type infrared acquisition mode,, just be in the position of transfiniting during installation, influence train safe, also disturbed by foul easily during use, wrong report occurs owing to require the ground correlation to install; Adopt the mode of a detecting laser beam, because clipped object is not necessarily the people, the clipped object high and low position is inconsistent, can occur failing to report and the generation accident, so also needs personnel to estimate affirmation, influences efficiency of operation.Even available technology adopting correlation type safety laser detector is surveyed, the correlation type needs packing density big, requires very well-to-do installing space, and surveying object need be bigger, and debugging maintenance is inconvenient.
Summary of the invention
Press from both sides thing and the existing deficiency of the monitoring system that transfinites to above-mentioned existing subway shield door and train door folder people; The utility model provides obstruction monitoring system between a kind of subway shield door and train door; This obstruction monitoring system can avoid the wrong report of system in monitor procedure to fail to report; Raising shield door and train door folder people are pressed from both sides thing and the transfinite accuracy of monitoring and the rapidity of detection, and installation footprint is little simultaneously, is convenient to debugging maintenance.
The technical solution of the utility model is: obstruction monitoring system between a kind of subway shield door and train door; Some remote I/O modules, monitor and signal system that comprises PLC (programmable logic controller (PLC)), is connected respectively with said PLC and the probe that is connected with said remote I/O module; Wherein the remote I/O module is connected with shield door; The reflection-type safety laser detector of said probe in one plane scanning, its quantity is one or more.
Said monitor is the embedded system monitor that has wire communication and wireless blue tooth communication interface and have the alarm sound output function.
Said probe is to handle the reflection-type safety laser detector that wavelength is the Class I safety laser of 905nm.
Said signal system reaches the not system of outbound signaling for receiving PLC signal and output alarm signal.
The utility model can avoid the wrong report of system in monitor procedure to fail to report, and raising shield door and train door folder people are pressed from both sides thing and the transfinite accuracy of monitoring and the rapidity of detection, when guaranteeing metro operation safety, improve efficiency of operation.
Description of drawings
Fig. 1 is the utility model example structure sketch map.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explanation.
As shown in Figure 1; Obstruction monitoring system between a kind of subway shield door and train door; Some remote I/O modules 20, monitor 40 and signal system 50 that comprises PLC 30, is connected respectively with said PLC 30 and the probe 10 that is connected with said remote I/O module 20; Wherein remote I/O module 20 is connected with shield door; The reflection-type safety laser detector of said probe 10 in one plane scanning is used to survey subway platform shield door and train door folder people and presss from both sides the detection that thing and vehicle or object surmount gauge, and its quantity can be one or more (being 1-n) as required; Above-mentioned remote I/O module 20 can be caught laser detector output signal and exported information such as control signal on the spot, and it is equiped with systems soft ware and application software.The nucleus module of PLC 30 can connect remote I/O module 20 input and output signals above that with the velocity scanning of microsecond level, and the remote I/O module 20 that is used to receive safe laser detector signal can scan the detector signal more than 8 simultaneously in 10ms.
The embedded system monitor of said monitor 40 for having wire communication and wireless blue tooth communication interface and having the alarm sound output function, it can carry out real-time Communication for Power with PLC.
Said probe 10 is to handle the reflection-type safety laser detector that wavelength is the Class I safety laser of 905nm.Scan period is 50ms/scan, and scanning accuracy can scan the reverberation less than 20mm in 2 meters.The classification of laser 2000 watts from CLASS I (harmless) to CLASSIV laser.Class I laser belongs to low-yield level laser equipment, and it is very safe and can avoids all static danger.
Said signal system 50 reaches the not system of outbound signaling for receiving PLC signal and output alarm signal.
The operating principle of the utility model is: the reflection-type safety laser detector 10 that in one plane scans is installed in upper lateral part centre position, the capable district of each platform screen door track; Behind the shield door Close All; Monitoring system is surveyed immediately; Whether accompany object in the space between detector shield door and the train door or transfinite; If when detecting certain door or a plurality of door the folder thing being arranged; The output detectable signal, the coupled remote I/O module that connects 20 receives signal, after the PLC module that synchronization is used for the core component of system control scans the received detectable signal of remote I/O module; PLC transmits control signal and sends not outbound signaling and alarm lamp flash signal to signal system to remote I/O module immediately; The signal of remote I/O module output simultaneously and signal system can be according to demand output open the door control signal, non-outbound signaling and alarm signals etc., and the embedded system monitor also receives the status information that the PLC module sends at this moment, can be controlled at the sweep time of whole system in 0.5 second the time range.Said reflection-type safety laser detector output is connected with said remote I/O module input; Said remote I/O module communication output is connected with said PLC module communication input, and said PLC module transmitting terminal is connected with said embedded system monitor receiving terminal.Be installed in train head embedded system the monitor interior or termination, station and receive the status information that the PLC system transmits through wired or wireless communication mode; The concrete position that demonstrates the folder thing or transfinite; And send the acousto-optic warning message, also can store, handle and transmit information.
The utility model is because subway shield door and train door monitoring system pass through to adopt high-precision quasi high-speed reflection-type safety laser detector; Its sweep speed whenever back and forth 50ms (40 times/S); Wisp can be scanned, therefore, the too small problem that can not survey of thing can be avoided pressing from both sides less than 20mm; Can be controlled at the sweep time of whole system in 0.5 second the time range and can in 2 meters, detect reverberation less than 20mm; Exclusive light wave can be avoided various interference and influence the problem of detection accuracy and wrong report, improves monitoring accuracy and detection rapidity that shield door and train door folder people are pressed from both sides thing, and the time of departure of stopping of subway train can be from 9 present seconds like this; Shortened to for 3 seconds, practiced thrift for 6 seconds.Per hour to dispatch a car 30 pairs/hour long term, (3 minutes) can be respectively practiced thrift for 180 seconds in up-downgoing; To run every day 17 hours, can practice thrift at the end of the day more than 50 minute, improved monitoring accuracy and efficiency of operation that shield door and train door folder people is pressed from both sides thing.
The foregoing description only in order to the technical scheme of explanation the utility model, should not thought the restriction to the utility model protection domain.
Claims (4)
1. obstruction monitoring system between subway shield door and train door; Some remote I/O modules (20), monitor (40) and signal system (50) that comprises PLC (30), is connected respectively with said PLC (30) and the probe (10) that is connected with said remote I/O module (20); Wherein remote I/O module (20) is connected with shield door; It is characterized in that: the reflection-type safety laser detector of said probe (10) in one plane scanning, its quantity is one or more.
2. obstruction monitoring system between subway shield door according to claim 1 and train door is characterized in that: the embedded system monitor of said monitor (40) for having wire communication and wireless blue tooth communication interface and having the alarm sound output function.
3. obstruction monitoring system between subway shield door according to claim 1 and train door is characterized in that: said probe (10) is to handle the reflection-type safety laser detector that wavelength is the Class I safety laser of 905nm.
4. obstruction monitoring system between subway shield door according to claim 1 and train door is characterized in that: said signal system (50) reaches the not system of outbound signaling for receiving PLC signal and output alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523111U CN202100107U (en) | 2011-05-13 | 2011-05-13 | Monitoring system for obstacles between subway shielding door and train door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523111U CN202100107U (en) | 2011-05-13 | 2011-05-13 | Monitoring system for obstacles between subway shielding door and train door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100107U true CN202100107U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201523111U Expired - Fee Related CN202100107U (en) | 2011-05-13 | 2011-05-13 | Monitoring system for obstacles between subway shielding door and train door |
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| CN (1) | CN202100107U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897196A (en) * | 2012-11-05 | 2013-01-30 | 蔡方舟 | Method and device for preventing subway train from running after objects are clamped between door of subway train and platform screen door |
| CN103670128A (en) * | 2013-12-24 | 2014-03-26 | 今创集团股份有限公司 | Sidewise sliding door control device and control method thereof |
| CN104777522A (en) * | 2015-03-24 | 2015-07-15 | 广州市地下铁道总公司 | Composite-detection-based detection system and detection method for foreign matter between train door and platform shield gate |
| CN107355161A (en) * | 2017-06-28 | 2017-11-17 | 比业电子（北京）有限公司 | Safety guard for all-high shield door |
| CN108227608A (en) * | 2016-12-15 | 2018-06-29 | 台达电子工业股份有限公司 | A kind of dynamic scan method and system based on PLC controls |
| CN109816909A (en) * | 2019-02-26 | 2019-05-28 | 北京疯马科技有限公司 | One kind being based on video identification subway shield door security protection early warning system |
| CN110103991A (en) * | 2019-05-10 | 2019-08-09 | 中铁第四勘察设计院集团有限公司 | Laser scanning anti-clipping system and its control method suitable for rail traffic platform door |
| CN110525452A (en) * | 2019-09-27 | 2019-12-03 | 北京埃福瑞科技有限公司 | A kind of anti-pinch detection system and method between subway shield door and train |
| CN112252883A (en) * | 2020-10-14 | 2021-01-22 | 日立楼宇技术（广州）有限公司 | Method, device, equipment and storage medium for closing rail transit platform door |
| CN114475667A (en) * | 2022-02-07 | 2022-05-13 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Anti-pinch system of railway riding safety shielding door |
-
2011
- 2011-05-13 CN CN2011201523111U patent/CN202100107U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897196A (en) * | 2012-11-05 | 2013-01-30 | 蔡方舟 | Method and device for preventing subway train from running after objects are clamped between door of subway train and platform screen door |
| CN103670128A (en) * | 2013-12-24 | 2014-03-26 | 今创集团股份有限公司 | Sidewise sliding door control device and control method thereof |
| CN104777522A (en) * | 2015-03-24 | 2015-07-15 | 广州市地下铁道总公司 | Composite-detection-based detection system and detection method for foreign matter between train door and platform shield gate |
| CN104777522B (en) * | 2015-03-24 | 2018-01-19 | 广州地铁集团有限公司 | Foreign matter detection system and detection method between a kind of Train door and platform screen door based on compound detection |
| CN108227608B (en) * | 2016-12-15 | 2020-11-06 | 台达电子工业股份有限公司 | Dynamic scanning method and system based on PLC control |
| CN108227608A (en) * | 2016-12-15 | 2018-06-29 | 台达电子工业股份有限公司 | A kind of dynamic scan method and system based on PLC controls |
| CN107355161B (en) * | 2017-06-28 | 2019-03-08 | 比业电子（北京）有限公司 | Safety guard for all-high shield door |
| CN107355161A (en) * | 2017-06-28 | 2017-11-17 | 比业电子（北京）有限公司 | Safety guard for all-high shield door |
| CN109816909A (en) * | 2019-02-26 | 2019-05-28 | 北京疯马科技有限公司 | One kind being based on video identification subway shield door security protection early warning system |
| CN110103991A (en) * | 2019-05-10 | 2019-08-09 | 中铁第四勘察设计院集团有限公司 | Laser scanning anti-clipping system and its control method suitable for rail traffic platform door |
| CN110103991B (en) * | 2019-05-10 | 2023-08-01 | 中铁第四勘察设计院集团有限公司 | Laser scanning anti-pinch system suitable for rail transit platform door and control method thereof |
| CN110525452A (en) * | 2019-09-27 | 2019-12-03 | 北京埃福瑞科技有限公司 | A kind of anti-pinch detection system and method between subway shield door and train |
| CN110525452B (en) * | 2019-09-27 | 2020-08-28 | 北京埃福瑞科技有限公司 | Anti-pinch detection system and method used between subway shielding door and train |
| CN112252883A (en) * | 2020-10-14 | 2021-01-22 | 日立楼宇技术（广州）有限公司 | Method, device, equipment and storage medium for closing rail transit platform door |
| CN114475667A (en) * | 2022-02-07 | 2022-05-13 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Anti-pinch system of railway riding safety shielding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20160513 |