CN110509933A - A kind of Subway Station Platform door redundancy protection systems and method - Google Patents
A kind of Subway Station Platform door redundancy protection systems and method Download PDFInfo
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- CN110509933A CN110509933A CN201910823751.6A CN201910823751A CN110509933A CN 110509933 A CN110509933 A CN 110509933A CN 201910823751 A CN201910823751 A CN 201910823751A CN 110509933 A CN110509933 A CN 110509933A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
- B61K13/04—Passenger-warning devices attached to vehicles; Safety devices for preventing accidents to passengers when entering or leaving vehicles
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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 trains
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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 trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
- B61L23/041—Obstacle detection
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Abstract
The present invention relates to a kind of Subway Station Platform door redundancy protection systems and methods, belong to urban rail transit technology field.The gate redundancy protection systems include anti-clipping system, anti-hurt sb.'s feelings system, communication module, control module.The anti-clipping system includes anti-pinch bar, detecting module.The anti-system of hurting sb.'s feelings includes laser light sheet detecting module, image identification system, infrared radiation array and speech prompting system.The laser light sheet detecting module includes generator and receives band, is arranged close on the platform ground of gate wherein receiving band；The infrared radiation array is irradiated it according to passenger position information of crossing the border；The speech prompting system prompts passenger's return safety zone of crossing the border.The present invention passes through multiple protective, it is ensured that the high reliability of system, effectively prevent being pressed from both sides because of passenger or due to passenger squeezes gate caused by safety accident, greatly improve safety of subway operation.
Description
Technical field
The present invention relates to a kind of Subway Station Platform door redundancy protection systems and methods, belong to urban rail transit technology neck
Domain.
Background technique
For the safe operation for guaranteeing urban track traffic, more and more city rail traffic routes are equipped with gate.
Platform door system is installed on subway platform by rail side edge, platform area and the area Gui Hang is spaced from each other, main purpose is to prevent
Passenger drops to the area Gui Hang and generates contingency, while reducing Running Train Noise and Piston Action Wind to station equipment facility and passenger
Influence, provide a safety, comfortable waiting environment for passenger, improve the service level of subway.
To guarantee that train operates normally, the gap between gate and car door there are 150~340mm not etc. at present, China at
Year, the average chest depth of male and female was respectively 215mm and 200mm, and passenger is easily sandwiched in platform during upper Train
Door is among train, once launch train, life danger will be faced by being pressed from both sides passenger.Existing gate anti-pinch measure mainly includes
Anti-pinch baffle, infrared Anti-pinch door without injuring, laser gate, soft fluorescent tube etc. detect whether passenger folded by gate or is clipped in gate
Between car door.Wherein anti-pinch baffle is mounted on gate lower part (close to train side), is easily bypassed by passenger, passenger is pressed from both sides
Probability is still very high.Infrared Anti-pinch door without injuring and laser gate are larger by such environmental effects, and rate of false alarm is higher, and stability is not strong.
Soft fluorescent tube has the characteristics that economical and practical, but human assistance is needed to use, reliability is low, and is not suitable for arc station platform.
Simultaneously because gate and Train door are difficult to close synchronously, and the sequencing closed the door is uncertain, and the front and back time difference is maximum
Up to 1s or so, passenger is possible to be extruded compartment in the case where Train door is not turned off after gate is closed, be clipped in station
Between platform door and Train door；It is also possible to be not turned off in gate and Train door in the case where close, and the passenger at rear
It squeezes between gate and Train door, once at this point, train operation, easily causes passenger's injures and deaths.Therefore there is an urgent need to one kind
Suitable for various types platform and safe and reliable redundancy anti-pinch people's device.
In addition, when train enters the station or i.e. will be leaving from station, passenger gets on the bus due to being eager in peak period on and off duty, it is excessively close
Gate, in addition overcrowding, gate also easily cause passenger injured during opening or closing.It is currently manually to mention
Awake passenger gate beyond this point, does not there is effective intelligent detection device.Therefore, it is badly in need of one kind and is applicable to various types platform
And the anti-device of hurting sb.'s feelings of redundancy of stability and high efficiency.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of Subway Station Platform door redundancy protection systems and sides
Method.
A kind of Subway Station Platform door redundancy protection systems, including anti-clipping system, anti-hurt sb.'s feelings system, communication module, control
Module；Wherein:
The anti-clipping system includes anti-pinch bar, detecting module, combined aural and visual alarm；
The anti-pinch bar is arranged in gate close to subway train-side, described comprising several cross bars and a vertical pivot
Vertical pivot is connect with the gate vertically, several described cross bars are horizontally fixed on the vertical pivot；Phase on the gate
If adjacent anti-pinch bar encounters passenger or foreign matter resistance, the gate during closing with gate and collapse close relatively
It reopens；The vertical pivot is connect using unilateral bearing with gate, and the cross bar can be to gate center by the vertical pivot
Line direction is rotated by 90 °, and is auto-folder bar；
The detecting module is fixed on above gate, for after gate and Train door are closed, to gate with
Region between Train door carries out the detection of passenger or article, and the detection data of acquisition is real-time by the communication module
It is sent to the control module；
The combined aural and visual alarm is mounted at each gate, and is connect with the control module, when detecting module detects
To after gate and Train door are closed, region someone between gate and Train door or when object, the sound-light alarm
Device sounds an alarm；
The anti-system of hurting sb.'s feelings includes laser light sheet detecting module, image identification system, infrared radiation array and voice
Prompt system；
The laser light sheet detecting module includes that sheet laser generator and sheet laser receive band, wherein the sheet laser is sent out
Raw device is mounted on the oblique upper of gate, and sheet laser receives band and is arranged close on the platform ground of gate；When passenger crosses
When the sheet laser receives band, since sheet laser is blocked, received light is caused to reduce, to subtract to control system output electric current
Few signal；
Described image identifying system is mounted on above platform, and described image identifying system is receiving control system sending
When sheet laser receives the signal with output electric current reduction, the passenger with place is received to sheet laser and carries out image recognition (i.e. secondary inspection
Survey), it judges whether there is passenger and crosses the border into danger zone；
The infrared radiation array is mounted on above platform, the passenger position letter that crosses the border returned by image identification system
Breath, to crossing the border, passenger is irradiated；
The speech prompting system is mounted at each gate, prompts passenger's return safety zone of crossing the border；
The communication module controls for realizing the control module and the anti-clipping system, anti-system of hurting sb.'s feelings, gate
Communication connection between system；
The control module is used to control the movement of the anti-clipping system, anti-system of hurting sb.'s feelings.
Further, a detecting module is responsible for detecting corresponding one group of gate, and search coverage is covered with gate
Opening width is the rectangular area that distance is short side surrounds between long side, gate and Train door.
Further, first laser device power module, laser and "-" type are successively arranged in the sheet laser generator
Laser glass piece, voltage needed for 220V voltage is converted to laser by the first laser device power module, the laser
The light launched forms the sheet laser of "-" type grating by "-" type laser glass piece；
The sheet laser reception takes equipped with several light source reception amplifiers, and the light source reception amplifier will receive
Light source information be amplified to exportable current signal；Each light source reception amplifier is respectively an address signal, works as passenger
When crossing the light source reception amplifier of the address, output address signal gives image recognition system to corresponding light source reception amplifier simultaneously
System.
Further, it is equipped in the infrared radiation array and provides the second laser electricity of power supply for multiple infrared transmitters
Source module is respectively equipped with laser lens sheet glass, the laser lens sheet glass difference on the outside of the multiple infrared transmitter
The point light source of corresponding infrared transmitter is focused into amplification.
A kind of Subway Station Platform door redundancy protected method the following steps are included:
Step 1, gate and Train door receive signal and begin to shut off, during the shutdown process, detection gate whether by
To closing resistance: if by resistance, gate motor reversal is closed, gate is opened；If being not affected by closing resistance, gate
It closes and is carried out in next step with Train door；
Step 2, detecting module executes region detection and passes data collected back control module；
Step 3, control module carries out people to the data passed back, object shape judges: if to all gate judging results
It is all " without by folder passenger or article " that then the control module sends " normal " letter to platform accelerator control system by communication module
Number, the normal signal of platform door state is sent to subway signal system, the confirmation of subway signal system again by platform accelerator control system
After other coherent signals are normal, sending to train allows signal leaving from station, launch train；If judging " to exist at any gate
By folder passenger or article ", then it carries out in next step；
Step 4, the control module sends "abnormal" signal, while acousto-optic to platform accelerator control system by communication module
Alarm device sounds an alarm；Control gate is opened after platform accelerator control system receives "abnormal" signal, makes to be pressed from both sides passenger or article
It is out of danger；
Step 5, gate receives shutdown signal, repeats step 1~step 4, until the control module is gated to platform
System processed sends " normal " signal, and after subway signal system confirms that other coherent signals are normal, sending to train allows letter leaving from station
Number, car door and gate are closed at this time, and subsequent launch train leaves station；
Step 6, when car door in step 5 and gate are closed, the laser light sheet detecting module has detected whether to multiply
Visitor crosses the sheet laser and receives band, if there is sheet laser to be blocked, reduces signal to control system output electric current；
Step 7, described image identifying system receives band output electric current in the sheet laser for receiving control system sending and reduces
Signal when, to sheet laser receive band place passenger progress image recognition (i.e. secondary detection), judge whether there is passenger cross the border to
In danger zone；
Step 8, if there is passenger to cross the border into danger zone, the infrared radiation array according to passenger position information of crossing the border,
To crossing the border, passenger is irradiated；The speech prompting system prompts passenger's return safety zone of crossing the border simultaneously.
The invention has the benefit that the present invention proposes a kind of Subway Station Platform door redundancy protection systems and method, energy
It is automatically confirmed that before subway signal system issues " allowing to drive " signal to train with the presence or absence of by folder passenger, and by this system
" normal " signal issued to subway signal system issues necessity of " allowing to drive " signal as subway signal system to train
One of condition.If it exists by folder passenger, quickly it can find and save.In addition, passing through laser light sheet detection device, image recognition
The setting of system and infrared radiation array prepares in shutdown or gate closing process, it can be determined that whether there is in gate
The passenger that sheet laser receives band is crossed, if any the passenger that crosses the border, the passenger that can be crossed the border by the prompt of infrared light irradiation retreats to safety zone,
Passenger is avoided the case where gate prepares to close the door or gate closing process robs row above subway train, to avoid the occurrence of station
The thing that platform door is hurted sb.'s feelings has high efficiency, stability, accuracy and applicable various types accordingly, compared with existing anti-pinch measure
The features such as platform, can greatly ensure safety of subway operation.
Detailed description of the invention
Fig. 1 is Subway Station Platform door anti-clipping system structural schematic diagram of the present invention；
Fig. 2 is partial structurtes enlarged diagram at A in Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram that the anti-system of hurting sb.'s feelings of Subway Station Platform door of the present invention is arranged in platform；
Fig. 4 is that sheet laser of the present invention receives band structure schematic diagram；
Fig. 5 is sheet laser generator architecture schematic diagram of the present invention；
Fig. 6 is infrared radiation array structure schematic diagram of the present invention；
Fig. 7 is the flow diagram of Subway Station Platform door redundancy protected method of the present invention；
Fig. 8 is that Subway Station Platform door redundancy protection systems of the present invention form frame diagram；
1- anti-pinch bar, 2- acoustooptic alarm, 3- detecting module, 4- platform, 5- train, 6- gate, 7- sheet laser hair
Raw device, 71- first laser device power module, 72- laser, 73- "-" type laser glass piece, 8- sheet laser receive band, and 9- takes the photograph
As head, 10- infrared radiation array, 101- second laser power module, 102- infrared transmitter, 103- laser lens glass
Piece, 11- light source reception amplifier, 12- speech prompting system, 13- monitoring room, 14- master control system, the danger zone 15-, 16- peace
It is region-wide.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
A kind of Subway Station Platform door redundancy protection systems, including anti-clipping system, anti-hurt sb.'s feelings system, communication module, control
Module；Wherein:
As shown in Figure 1, the anti-clipping system includes anti-pinch bar 1, detecting module 3, combined aural and visual alarm 2.Anti-pinch bar 1 is set
It sets in gate 6 close to 5 side of subway train, belongs to mechanical anti-pinch part, be present in station for mechanically judging whether there is passenger
It between 5 car door of platform door 6 and train, and can be used as the emergency switch before 6 locking of gate, be stranded passenger by holding anti-folder gear
Bar 1 prevents gate 6 from closing.Anti-pinch bar 1 includes that several cross bars and a vertical pivot, several cross bars are horizontally fixed on perpendicular
On axis, and it is arranged between gate and Train door in void area, vertical pivot is vertical to be mounted on gate 6.This implementation
In example, anti-pinch bar includes 4 cross bars and 1 vertical pivot, and cross bar length is according between gate 6 and subway train car door 5
Gap width is set as 12-18cm, is that 30cm-35cm is vertically equidistantly fixed on vertical pivot by adjacent spacing, 4 are illustrated only in Fig. 1
Root cross bar.
The present invention the be hampered reopening mechanism existing using gate, is arranged anti-pinch bar in gate 6 on tunnel side
1.Adjacent anti-pinch bar 1 is closed with gate 6 and is collapsed during relatively, if touching positioned at gate 6 and column
Passenger between vehicle car door, then gate 6 where being transmitted to resistance trigger this group of gate 6 and are hampered reopening mechanism, multiplied by folder
Visitor can region between Safe withdrawing gate 6 and car door.In addition, vertical pivot is connect using unilateral bearing with gate 6, cross bar
It can be rotated by 90 ° to gate centerline direction by vertical pivot, and cross bar is auto-folder bar, if by folder passenger by chance around anti-
Folder gear bar two sides, before gate 6 is unlatched, being stranded passenger positioned at anti-pinch bar two sides still can be by catching anti-pinch bar to apply
One resistance or the anti-pinch bar that place side is pushed away to gate centerline direction, promote gate 6 to reopen, while cross bar is certainly
Dynamic to fold, by folder passenger to leave danger zone 15, anti-pinch bar is 1.0-1.2m away from platform maximum vertical height, is convenient for quilt
Tired passenger, which promptly grabs, applies resistance to the gate 6 closed.
Detecting module 3 is fixed on 6 top of gate, as shown in Fig. 2, for after gate 6 and Train door are closed, it is right
Region between gate 6 and Train door carries out the detection of passenger or article, and the detection data of acquisition is passed through communication mould
Block is sent to control module in real time；One detecting module 3 is responsible for the corresponding one group of gate 6 of detection, search coverage covering with
It is the rectangular area that distance is short side surrounds between long side, gate 6 and Train door that gate 6, which opens width,.
The data that control module is used to send back to detecting module 3 are analyzed and processed, and are judged between each gate 6 and car door
Region pressed from both sides with the presence or absence of passenger, and corresponding command signal is issued according to judging result and gives platform accelerator control system.Control
Module is provided with danger threshold range, judgment basis when for as analyzing and processing data.
Communication module is for realizing control module and detecting module, platform accelerator control system and each relevant signaling system of subway
Between communication connection.
It is separately installed with combined aural and visual alarm 2 at each gate 6, as shown in Fig. 2, combined aural and visual alarm 2 and control module
Connection, when detecting module 3 detects region after gate 6 and Train door lock, between gate and Train door
When someone, combined aural and visual alarm is sounded an alarm.
As shown in figure 3, the anti-system of hurting sb.'s feelings includes laser light sheet detecting module, image identification system, infrared radiation
Array and speech prompting system.Laser light sheet detecting module includes that sheet laser generator 7 and sheet laser receive band 8.Wherein piece
Light source generator 7 is mounted on the oblique upper of gate 6, can be 2-3m apart from 4 ground level of platform, select in the present embodiment
2.5m.Sheet laser receives band 8 and is arranged close on the platform ground of gate 6, specifically, being equipped with piece before every fan gate 6
Light source receives band 8, and it is 0-5cm that sheet laser, which receives band 8 apart from gate 6, and the width that sheet laser receives band 8 is 5-20cm.When multiplying
When visitor crosses sheet laser reception band 8, sheet laser is blocked, and sheet laser receives band 8 and receives light reduction, thus output current signal
(4-20MA) is reduced.
As shown in figure 5, being successively arranged first laser device power module 71, laser 72 and a word in sheet laser generator 7
Type laser glass piece 73, voltage needed for 220V voltage is converted to laser 72 by first laser device power module 71, this implementation
First laser device power module 71 is 905nm Laser Power Devices module in example, and laser 72 is 905nm laser.905nm laser
Launch the sheet laser that 905nm light forms "-" type grating by "-" type laser glass piece 73.
As shown in Figure 3,4, sheet laser receives band 8 and is equipped with several light source reception amplifiers 11, light source reception amplifier
The light source information received is amplified to exportable current signal by 11；Band 8 is received when there is passenger to be located at sheet laser, sheet laser connects
Take-up 8 receives that light signal is low, exports the current signal of low battery.Each light source reception amplifier 11 is respectively an address
Signal, when passenger crosses the light source reception amplifier 11 of the address, corresponding light source reception amplifier 11 while output address
Signal is to image identification system.
Image identification system includes several cameras 9, is separately mounted to above platform, and image identification system is receiving
When sheet laser receives the signal of 8 output current signal reduction of band, start camera 9, the passenger with place 8 is received to sheet laser and is carried out
Image recognition judges whether there is the passenger that crosses the border.
Infrared radiation array 10 is mounted on above platform, is 2-3m apart from platform ground level, red described in the present embodiment
It is at 2.5m that external exposure array 10, which is mounted on apart from platform ground level, and angle with horizontal plane is to launch between 10 °~25 °
600nm feux rouges is as it can be seen that spot diameter is 1.5M.In the passenger position information of crossing the border returned by image identification system, infrared photograph
It penetrates array 10 and launches 1.5 meters of hot spot and be irradiated to the corresponding passenger that crosses the border, the passenger that crosses the border is prompted to exit to safety zone 16.
The second laser of power supply is provided as shown in fig. 6, being equipped in infrared radiation array 10 for multiple infrared transmitters 102
Power module 101, second laser power module 101 are 600nm laser power supply module, and infrared transmitter 102 is that 600nm is red
External transmitter, the outside of multiple infrared transmitters 102 are respectively equipped with laser lens sheet glass 103, and laser lens sheet glass 103 divides
The point light source of corresponding infrared transmitter 102 is not focused to the hot spot for being amplified to 1.5m.
Speech prompting system 12 is mounted at each gate 6, prompts passenger's return safety zone 16 of crossing the border.
Embodiment 2
A kind of Subway Station Platform door redundancy protected method the following steps are included:
Step 1, gate and Train door receive signal and begin to shut off, during the shutdown process, detection gate whether by
To closing resistance: if by resistance, gate motor reversal is closed, gate is opened；If being not affected by closing resistance, gate
It closes and is carried out in next step with Train door；
Step 2, detecting module executes region detection and passes data collected back control module；
Step 3, control module carries out people to the data passed back, object shape judges: if to all gate judging results
It is all " without by folder passenger or article " that then the control module sends " normal " letter to platform accelerator control system by communication module
Number, the normal signal of platform door state is sent to subway signal system, the confirmation of subway signal system again by platform accelerator control system
After other coherent signals are normal, sending to train allows signal leaving from station, launch train；If judging " to exist at any gate
By folder passenger or article ", then it carries out in next step；
Step 4, the control module sends "abnormal" signal, while acousto-optic to platform accelerator control system by communication module
Alarm device sounds an alarm；Control gate is opened after platform accelerator control system receives "abnormal" signal, makes to be pressed from both sides passenger or article
It is out of danger；
Step 5, gate receives shutdown signal, repeats step 1~step 4, until the control module is gated to platform
System processed sends " normal " signal, and after subway signal system confirms that other coherent signals are normal, sending to train allows letter leaving from station
Number, car door and gate are closed at this time, and subsequent launch train leaves station；
Step 6, when car door in step 5 and gate are closed, the laser light sheet detecting module has detected whether to multiply
Visitor crosses the sheet laser and receives band, if there is sheet laser to be blocked, reduces signal to control system output electric current；
Step 7, described image identifying system receives band output electric current in the sheet laser for receiving control system sending and reduces
Signal when, to sheet laser receive band place passenger progress image recognition (i.e. secondary detection), judge whether there is passenger cross the border to
In danger zone 15；
Step 8, if there is passenger to cross the border into danger zone 15, the infrared radiation array is believed according to passenger position of crossing the border
Breath, to crossing the border, passenger is irradiated；The speech prompting system prompts passenger's return safety zone 16 of crossing the border simultaneously.
Such as during certain metro operation, if there is fortuitous event, there is the passenger to get on the bus not in time to be sandwiched in gate
Between car door, and the passenger is located at anti-pinch bar two sides and does not apply resistance to it, and gate and car door are all locked at this time
And platform accelerator control system is sent the signal to, train, which waits, allows signal leaving from station.Control module receives gate control system
It unites after the gate and all locked signal of car door issued, control passenger's detecting module starting, detecting module is to respective detection
Region carries out quick detection and detection result is transmitted to control module, and control module is according to normal parameters set in advance
It analyzes and determines out with the presence of region passenger is pressed from both sides between gate and station at one, control module is according to judging result to gate
Control system sends the signal of an expression "abnormal", and position is indicated on manual control interface, and send a signal at this
Combined aural and visual alarm triggering warning light flashing.Platform accelerator control system gives platform door control unit after receiving the signal again
" enabling " signal, gate reopen, and place can be pushed away to gate centerline direction by being stranded passenger positioned at anti-pinch bar two sides
The anti-pinch bar of side, thus out of danger by anti-pinch bar and gate.After certain time interval, gate locking, again
Carry out two kinds of detection processes of mechanical anti-pinch and intelligent anti-clip of the Subway Station Platform door anti-clipping system.The control module point
Analysing judging result is " nobody is pressed from both sides ", and the control module root judging result sends the letter for indicating " normal " to signal system
Number.Platform accelerator control system feeds back to signal system after receiving the signal, and signal system is confirming the signals such as subway driving route just
Chang Hou, train front signal light is bright " green light ", issues " allowing leaving from station " signal, launch train operation to train.
To sum up, the present invention includes two kinds of anti-pinch judgment modes of mechanical anti-pinch and intelligent anti-clip.Anti-pinch bar is mounted on platform
Door is close to subway train-side, as first of mechanical anti-pinch people's measure in the system, in gate closing process, anti-folder gear
If bar will be triggered gate motor reversal, gate reopens by foreign matter bring resistance；Prevent if having passenger and being located at
Condition on the outside of folder gear bar can hold anti-pinch bar when gate is closed and cause a resistance, beat gate again
It opens.Second intelligent anti-clip people's measure in the system includes passenger's detecting module, after gate and vehicle door lock, acquisition
The supplemental characteristics such as character shape's feature of gap area between Subway Station Platform door and car door, and the data that will acquire are instant
It is sent to control module；Control module carries out at Human detection the data that passenger's detecting module controls and acquires to it
Reason, judges whether have passenger to be pressed from both sides between each gate and car door, if being judged as " existing by folder passenger ", sends "abnormal" letter
Number to platform accelerator control system, gate is opened in control after platform accelerator control system receives "abnormal" signal, is made to be pressed from both sides passenger and is taken off
From danger；If being judged as " no passenger is pressed from both sides ", sends " normal " signal to platform accelerator control system, gate and car door and keep
Locking.For platform accelerator control system again to subway signal system feedback gate status information, subway signal system confirms other letters
Sending after breath to train allows information leaving from station.In addition, passing through laser light sheet the invention also includes the dual anti-system of hurting sb.'s feelings of intelligence
The setting of detection device, image identification system and infrared radiation array prepares in shutdown or gate closing process in gate,
It can decide whether to exist across the passenger that sheet laser receives band, if any the passenger that crosses the border, can prompt to cross the border by infrared light irradiation
Passenger retreats to safety zone, avoids the feelings that passenger robs the upper subway train of row in gate preparation shutdown or gate closing process
Condition, to avoid the occurrence of the accident that gate is hurted sb.'s feelings.
System and method can provide duplicate protection by mechanical means and intelligent method, compared to existing anti-pinch measure,
Have the characteristics that high efficiency, stability, accuracy and applicable various types platform, effectively avoids being sandwiched in subway because of passenger
Safety accident caused by between station platform door and car door, can greatly ensure safety of subway operation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of Subway Station Platform door redundancy protection systems, which is characterized in that including anti-clipping system, anti-system of hurting sb.'s feelings, communication
Module, control module；Wherein:
The anti-clipping system includes anti-pinch bar, detecting module, combined aural and visual alarm；
The anti-pinch bar setting, close to subway train-side, includes several cross bars and a vertical pivot, the vertical pivot in gate
It is connect vertically with the gate, several described cross bars are horizontally fixed on the vertical pivot；It is adjacent anti-on the gate
If folder gear bar encounters passenger or foreign matter resistance during closing with gate and collapse close relatively, the gate is again
It opens；The vertical pivot is connect using unilateral bearing with gate, and the cross bar can be to gate center line side by the vertical pivot
It to being rotated by 90 °, and is auto-folder bar；
The detecting module is fixed on above gate, is used for after gate and Train door are closed, to gate and train
Region between car door carries out the detection of passenger or article, and the detection data of acquisition is sent in real time by the communication module
To the control module；
The combined aural and visual alarm is mounted at each gate, and is connect with the control module, when detecting module detects
After gate and Train door are closed, region someone between gate and Train door or when object, the combined aural and visual alarm hair
Alarm out；
The anti-system of hurting sb.'s feelings includes laser light sheet detecting module, image identification system, infrared radiation array and voice prompting
System；
The laser light sheet detecting module includes that sheet laser generator and sheet laser receive band, wherein the sheet laser generator
It is mounted on the oblique upper of gate, sheet laser receives band and is arranged close on the platform ground of gate；Described in being crossed as passenger
When sheet laser receives band, since sheet laser is blocked, received light is caused to reduce, to reduce letter to control system output electric current
Number；
Described image identifying system is mounted on above platform, and described image identifying system is in the piece light for receiving control system sending
When source receives the signal with output electric current reduction, the passenger with place is received to sheet laser and carries out image recognition, judges whether there is and multiplies
Visitor crosses the border into danger zone；
The infrared radiation array is mounted on above platform, the passenger position information of crossing the border returned by image identification system, right
The passenger that crosses the border is irradiated；
The speech prompting system is mounted at each gate, prompts passenger's return safety zone of crossing the border；
The communication module is for realizing the control module and the anti-clipping system, anti-hurt sb.'s feelings system, platform accelerator control system
Between communication connection；
The control module is used to control the movement of the anti-clipping system, anti-system of hurting sb.'s feelings.
2. Subway Station Platform door redundancy protection systems according to claim 1, which is characterized in that a detecting module is negative
Duty detects corresponding one group of gate, and search coverage covering opens width as long side, gate and Train door using gate
Between distance be the rectangular area that surrounds of short side.
3. Subway Station Platform door redundancy protection systems according to claim 1, which is characterized in that
First laser device power module, laser and "-" type laser glass piece, institute are successively arranged in the sheet laser generator
Voltage needed for 220V voltage is converted to laser by first laser device power module is stated, the light that the laser is launched passes through
The sheet laser of "-" type laser glass piece formation "-" type grating；
The sheet laser reception takes the light that will be received equipped with several light source reception amplifiers, the light source reception amplifier
Source information is amplified to exportable current signal；Each light source reception amplifier is respectively an address signal, when passenger crosses
When the light source reception amplifier of the address, corresponding light source reception amplifier simultaneously output address signal to image identification system.
4. Subway Station Platform door redundancy protection systems according to claim 1, which is characterized in that the infrared radiation battle array
It is equipped in column and provides the second laser power module of power supply, the outside of the multiple infrared transmitter for multiple infrared transmitters
It is respectively equipped with laser lens sheet glass, the laser lens sheet glass respectively puts the point light source focusing of corresponding infrared transmitter
Greatly.
5. a kind of Subway Station Platform door redundancy protected method, which comprises the following steps:
Step 1, gate receives signal with Train door and begins to shut off, and during the shutdown process, whether detection gate is closed
Impatency power: if by resistance, gate motor reversal is closed, gate is opened；If being not affected by closing resistance, gate and column
Vehicle closing of the door and progress next step；
Step 2, detecting module executes region detection and passes data collected back control module；
Step 3, control module carries out people to the data passed back, object shape judges: if being all to all gate judging results
" without by folder passenger or article ", then the control module sends " normal " signal to platform accelerator control system by communication module,
The normal signal of platform door state is sent to subway signal system again by platform accelerator control system, and subway signal system confirms other
After coherent signal is normal, sending to train allows signal leaving from station, launch train；If judging at any gate " to exist and pressed from both sides
Passenger or article " then carries out in next step；
Step 4, the control module sends "abnormal" signal, while audible and visible alarm to platform accelerator control system by communication module
Device sounds an alarm；Control gate is opened after platform accelerator control system receives "abnormal" signal, makes to be pressed from both sides passenger or article is detached from
It is dangerous；
Step 5, gate receives shutdown signal, repeats step 1~step 4, until the control module controls system to gate
System sends " normal " signal, and after subway signal system confirms that other coherent signals are normal, sending to train allows signal leaving from station, this
When car door and gate close, subsequent launch train leaves station；
Step 6, when car door in step 5 and gate are closed, the laser light sheet detecting module has detected whether that passenger gets over
It crosses the sheet laser and receives band, if there is sheet laser to be blocked, reduce signal to control system output electric current；
Step 7, described image identifying system receives the letter with output electric current reduction in the sheet laser for receiving control system sending
Number when, to sheet laser receive band place passenger progress image recognition, judge whether there is passenger and cross the border into danger zone；
Step 8, if there is passenger to cross the border into danger zone, the infrared radiation array is according to passenger position information of crossing the border, to more
Boundary passenger is irradiated；The speech prompting system prompts passenger's return safety zone of crossing the border simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823751.6A CN110509933B (en) | 2019-09-02 | 2019-09-02 | Platform door redundancy protection system and method for subway station |
| LU101919A LU101919B1 (en) | 2019-09-02 | 2020-07-10 | Redundancy protection system and method for platform screen door in subway station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910823751.6A CN110509933B (en) | 2019-09-02 | 2019-09-02 | Platform door redundancy protection system and method for subway station |
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| Publication Number | Publication Date |
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| CN110509933A true CN110509933A (en) | 2019-11-29 |
| CN110509933B CN110509933B (en) | 2020-05-08 |
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Also Published As
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| LU101919B1 (en) | 2021-01-12 |
| CN110509933B (en) | 2020-05-08 |
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