CN107146302B - A kind of current recognition methods of the gate based on infrared detection key point - Google Patents
A kind of current recognition methods of the gate based on infrared detection key point Download PDFInfo
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- CN107146302B CN107146302B CN201710266705.1A CN201710266705A CN107146302B CN 107146302 B CN107146302 B CN 107146302B CN 201710266705 A CN201710266705 A CN 201710266705A CN 107146302 B CN107146302 B CN 107146302B
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 45
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- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 17
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- 208000006440 Open Bite Diseases 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
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- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The current recognition methods of the gate based on infrared detection key point that the invention discloses a kind of.Steps are as follows: being arranged first to gate infrared sensor, installs corresponding infrared detection light curtain plate；Then gate passage is in turn divided into four inlet region, FOH, safety zone, outlet area regions from Way in；Then the passage mode of gate is configured, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of operating modes；When operating mode is set as normally closed mode, gate is normal operating conditions, it is settable it is bi-direction controlled, forward to it is controlled go out to locking, forward to it is controlled go out to freely, forward to lock out to freedom, Bidirectional locking, forward to lock out to freely, forward to freely go out to it is controlled, forward to freely go out to lock, 9 kinds of passage modes of two-way freedom；5 key points are finally selected to carry out state-detection, adoption status back tracking method completes the current identification of gate.It is of the invention easy, reliable, it can efficiently identify and the trailing of pedestrian is avoided to steal a ride behavior.
Description
Technical field
The invention belongs to passageway gate machine systems technology field, especially a kind of gate based on infrared detection key point is current
Recognition methods.
Background technique
With China's expanding economy, urban population density is continuously increased, and is badly in need of a kind of AFC system to delay
Stream of people's pressure is solved, gate is one of the most key equipment in rail traffic automatic ticketing ticket-checking system.But current China
Automatic fare collection technology is not mature enough, and domestic high-speed rail, underground ticket checking system mostly use external equipment or component, such as Germany
Margarita, Sweden tries hard to keep admittedly, Japanese ACE etc..In recent years, demand of the China market to gate equipment is increasing,
To gate technology, oneself is had conducted extensive research work to domestic many enterprises and research institutions, and technical level is also being continuously improved,
But critical component and core technology, there are still biggish gap, whole gate technical level is still to be improved.
Existing gate traffic system can not select specific infrared light curtain plate number, and optional transit scenario is also more single
One, it is difficult to meet the needs of China market is to gate equipment.Meanwhile in existing scheme, a kind of this method only with region recognition,
Recognition effect is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of infrared detection light curtain concatenation convenience, system the operation is stable, configuration principle are real
The current recognition methods of gate based on infrared detection key point；Meanwhile adoption status chases after at the point in key area
Track method, the behavior so that trailing of effectively identification pedestrian is stolen a ride.
Realizing the technical solution of the object of the invention is: a kind of current identification side of the gate based on infrared detection key point
Method, comprising the following steps:
Step 1 is arranged gate infrared sensor, installs corresponding infrared detection light curtain plate；
Gate passage is in turn divided into four inlet region, FOH, safety zone, outlet area areas from Way in by step 2
Domain；
Step 3 configures the operating mode of gate, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of Working moulds
Formula；
Step 4,5 key points are selected to carry out state-detection, adoption status back tracking method completes the current identification of gate.
Further, gate infrared sensor is arranged described in step 1, corresponding infrared detection light curtain plate is installed,
It is specific as follows:
The gate uses 28 pairs of infrared two-way emission type sensors, is respectively arranged on the gate cabinet of channel two sides, top
12 pairs of sensors are installed, lower part installs 8 pairs, and gate the right and left installs 4 pairs and respectively at longitudinal arrangement；The layout of sensor and
Position is all in the subregion of gate passage, and the number and arrangement of sensor are determines according to actual conditions.
Further, described in step 2 by gate passage from Way in be in turn divided into inlet region, FOH, safety zone,
Four regions of outlet area, specific as follows:
In the case where current direction determines, gate passage is in turn divided into inlet region, FOH, peace from Way in
Four whole district, outlet area regions；In set interface, the test point that this four regions include is matched according to the physical location of gate door
It sets；
Inlet region: the pervious region in safety zone is configured as inlet region, the difference with FOH are as follows: the people that is expert at is not awarded
In the case where power, if station triggers inlet region test point, pedestrian can be waited to swipe the card at this time, waiting time in the inlet in channel
It can configure；If being more than to swipe the card not yet the setting time, it is judged as illegal passage；If being not provided with inlet region, sentence immediately
Break illegally to pass through；
FOH: the pervious region in safety zone is configured as FOH；
Safety zone: the region that can be touched during gate door switch；When having pedestrian in safety zone, gate door will not continue to move
Make；
Outlet area: the later region in safety zone is outlet area.
Further, the operating mode of gate is configured described in step 3, including normally opened, normally closed, urgent, maintenance, spacious
Five kinds of operating modes are opened, specific as follows:
(1) it always-on: only needs to open fan door and setting indicator light；
(2) normally closed mode: enter passage mode sub-process；
(3) emergency mode: fan door is first opened, then indicator light is set；
(4) service mode: setting fan door is free state and indicator light is arranged；
(5) open mode: enter bi-direction controlled mode sub-process.
Further, 5 key points of selection described in step 4 carry out state-detection, and it is logical that adoption status back tracking method completes gate
Row identification, specifically:
(1) 5 key points is selected to carry out state-detection, specific as follows:
This 5 points are chosen in 12 test points of upper row, selected key point are arranged by interface, and successively use S1-S5 table
Show；
The state that sensor is blocked is denoted as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test point is shared
32 kinds of situations, with binary representation namely 00000 to 11111；Feature when according to walk, by this 32 5 binary systems
Number grouping, indicates the state in gate passage, respectively state 0 to state 4, follows state 1, follows state 2 and interference state；Wherein shape
State 0 are as follows: 00000,10000,11000,11100,11110,11111；State 1 are as follows: 01000,01100,01110,01111；Shape
State 2 are as follows: 00100,00110,00111；State 3 are as follows: 00010,00011；State 4 are as follows: 00001；Following state 1 is；10001,
10010,10011,10111,10110,10100；Following state 2 are as follows: 11001,11010,11011；Other are all disturbance state；
(2) adoption status back tracking method completes the current identification of gate, specific as follows:
1. if can the row's of blocking sensor people normal through gate passage, the state change of sensor is arranged on FOH
It should are as follows: 4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0；
2. if someone follows, state change are as follows: 0 → state of state, 1 → state 2 → following state 1 → follows state 2, or
It is: 0 → state of state, 1 → state 2 → follow 1 → state of state 0；
3. if more people are current, the distance between state change and pedestrian have relationship, when distance is greater than the set value, state
Variation are as follows: 0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...；When distance is less than setting value,
The variation of state are as follows: state 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows state 2 → state, 0 → state
1…；
Abnormal condition during passage:
1. pedestrian follows, then it can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state
0；
2. pedestrian follows, be adjacent to entrance at the beginning, into channel after widen distance again, state method can not be judged as at this time
It trails, the synchronous judgement of 12 test points of row in addition, if having at two sections continuous 3 points or more during passage, then sentencing
There are two people in open close road, i.e. someone trails；
3. if pedestrian has passed through state-detection area, and swinging one's arm backward, detection zone is touched, then can undergo a next state 4
The variation of → state 0 needed to differentiate at this time the state of upper last time, and to distinguish normal pass, normal pass is 3 → state of state
4 → state 0, and triggering state variation of swinging one's arm is 0 → state of state, 4 → state 0.
Further, when operating mode is set as normally closed mode, gate is normal operating conditions, be arranged it is bi-direction controlled,
Forward to it is controlled go out to locking, forward to it is controlled go out to freely, forward to lock out to freedom, Bidirectional locking, forward to lock out to freely,
Forward to freely go out to it is controlled, forward to freely go out to locking, 9 kinds of passage modes of two-way freedom, it is specific as follows:
1. bi-direction controlled: forward to go out to need by effectively authorize after can pass, into passage mode 1；
2. forward to controlled out to locking: it can pass forward to after needing to pass through effectively authorization, out to then no entry,
Into passage mode 2；
3. forward to controlled out to freedom: can pass forward to after needing to pass through effectively authorization, out to not needing then to authorize, go
People can directly pass through, into passage mode 3；
4. forward to locking out to controlled: forward to no entry, out to then needing by can pass after effectively authorizing,
Into passage mode 4；
5. Bidirectional locking: forward to go out to no entry, into passage mode 5；
6. forward to locking out to freedom: forward to no entry, out to not needing then to authorize, can directly pass through, into
Enter passage mode 6；
7. forward to freely going out to controlled: forward to not needing to authorize, pedestrian can directly pass through, out to then needing by effective
It can pass after authorization, into passage mode 7；
8. forward to freely going out to locking: forward to not needing to authorize, pedestrian can directly pass through, out to then forbidding pedestrian logical
Row, into passage mode 8；
9. two-way freedom: forward to out to not needing effectively to authorize, pedestrian can directly pass through, into passage mode 9.
Further, the bi-direction controlled mode sub-process specifically: according to specific operating mode direction, gate equipment
Can in forward to or go out state to enabling, then normal pass when detecting authorized person, if detecting unauthorized personnel
Then door closes and with LED status change and the prompt of audible alarm.
Compared with prior art, the present invention its remarkable advantage is: (1) can be according to requiring to select specific infrared light curtain
Plate number, and determine installation method；(2) adoption status back tracking method at the point in key area can effectively identify pedestrian's
Trailing is stolen a ride behavior.
Detailed description of the invention
Fig. 1 is that the present invention is based on gate infrared sensor arrangements in the current recognition methods of the gate of infrared detection key point
Figure.
Fig. 2 is region division and test point selection figure in the present invention.
Fig. 3 is gate operating mode configuration diagram in the present invention.
Fig. 4 is gate passage mode configuration diagram in the present invention.
Fig. 5 is positive key point state transition graph in the present invention.
Specific embodiment
The present invention is a kind of current recognition methods of the gate based on infrared detection key point.First to gate infrared sensor
Reasonable Arrangement is carried out, gate passage is then in turn divided into 4 regions, then the passage mode of gate is configured, is had
Body includes normally opened, normally closed, urgent, maintenance, unlimited five kinds of operating modes.When operating mode is set as normally closed mode, gate is
Normal operating conditions, it is settable: it is bi-direction controlled, forward to it is controlled go out to locking, forward to it is controlled go out to freely, forward to lock out to from
From, Bidirectional locking, forward to lock out to freely, forward to freely go out to it is controlled, forward to freely going out to locking, 9 kinds of two-way freedom lead to
Row mode.Passage recognition methods technology adoption status back tracking method at the point in key area, selects 5 key points to be used as
State-detection, to identify that the trailing of pedestrian is stolen a ride equal behaviors.
A kind of current recognition methods of the gate based on infrared detection key point, comprising the following steps:
Step 1 is arranged gate infrared sensor, installs corresponding infrared detection light curtain plate；
Gate passage is in turn divided into four inlet region, FOH, safety zone, outlet area areas from Way in by step 2
Domain；
Step 3 configures the operating mode of gate, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of Working moulds
Formula；
Step 4,5 key points are selected to carry out state-detection, adoption status back tracking method completes the current identification of gate.
Further, gate infrared sensor is arranged described in step 1, corresponding infrared detection light curtain plate is installed,
It is specific as follows:
The gate uses 28 pairs of infrared two-way emission type sensors, is respectively arranged on the gate cabinet of channel two sides, top
12 pairs of sensors are installed, lower part installs 8 pairs, and gate the right and left installs 4 pairs and respectively at longitudinal arrangement；The layout of sensor and
Position is all in the subregion of gate passage, and the number and arrangement of sensor are determines according to actual conditions.
Further, described in step 2 by gate passage from Way in be in turn divided into inlet region, FOH, safety zone,
Four regions of outlet area, specific as follows:
In the case where current direction determines, gate passage is in turn divided into inlet region, FOH, peace from Way in
Four whole district, outlet area regions；In set interface, the test point that this four regions include is matched according to the physical location of gate door
It sets；
Inlet region: the pervious region in safety zone is configured as inlet region, the difference with FOH are as follows: the people that is expert at is not awarded
In the case where power, if station triggers inlet region test point, pedestrian can be waited to swipe the card at this time, waiting time in the inlet in channel
It can configure；If being more than to swipe the card not yet the setting time, it is judged as illegal passage；If being not provided with inlet region, sentence immediately
Break illegally to pass through；
FOH: the pervious region in safety zone is configured as FOH；
Safety zone: the region that can be touched during gate door switch；When having pedestrian in safety zone, gate door will not continue to move
Make；
Outlet area: the later region in safety zone is outlet area.
Further, the operating mode of gate is configured described in step 3, including normally opened, normally closed, urgent, maintenance, spacious
Five kinds of operating modes are opened, specific as follows:
(1) it always-on: only needs to open fan door and setting indicator light；
(2) normally closed mode: enter passage mode sub-process；
(3) emergency mode: fan door is first opened, then indicator light is set；
(4) service mode: setting fan door is free state and indicator light is arranged；
(5) open mode: enter bi-direction controlled mode sub-process.
Further, 5 key points of selection described in step 4 carry out state-detection, and it is logical that adoption status back tracking method completes gate
Row identification, specifically:
(1) 5 key points is selected to carry out state-detection, specific as follows:
This 5 points are chosen in 12 test points of upper row, selected key point are arranged by interface, and successively use S1-S5 table
Show；
The state that sensor is blocked is denoted as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test point is shared
32 kinds of situations, with binary representation namely 00000 to 11111；Feature when according to walk, by this 32 5 binary systems
Number grouping, indicates the state in gate passage, respectively state 0 to state 4, follows state 1, follows state 2 and interference state；Wherein shape
State 0 are as follows: 00000,10000,11000,11100,11110,11111；State 1 are as follows: 01000,01100,01110,01111；Shape
State 2 are as follows: 00100,00110,00111；State 3 are as follows: 00010,00011；State 4 are as follows: 00001；Following state 1 is；10001,
10010,10011,10111,10110,10100；Following state 2 are as follows: 11001,11010,11011；Other are all disturbance state；
(2) adoption status back tracking method completes the current identification of gate, specific as follows:
1. if can the row's of blocking sensor people normal through gate passage, the state change of sensor is arranged on FOH
It should are as follows: 4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0；
2. if someone follows, state change are as follows: 0 → state of state, 1 → state 2 → following state 1 → follows state 2, or
It is: 0 → state of state, 1 → state 2 → follow 1 → state of state 0；
3. if more people are current, the distance between state change and pedestrian have relationship, when distance is greater than the set value, state
Variation are as follows: 0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...；When distance is less than setting value,
The variation of state are as follows: state 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows state 2 → state, 0 → state
1…；
Abnormal condition during passage:
1. pedestrian follows, then it can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state
0；
2. pedestrian follows, be adjacent to entrance at the beginning, into channel after widen distance again, state method can not be judged as at this time
It trails, the synchronous judgement of 12 test points of row in addition, if having at two sections continuous 3 points or more during passage, then sentencing
There are two people in open close road, i.e. someone trails；
3. if pedestrian has passed through state-detection area, and swinging one's arm backward, detection zone is touched, then can undergo a next state 4
The variation of → state 0 needed to differentiate at this time the state of upper last time, and to distinguish normal pass, normal pass is 3 → state of state
4 → state 0, and triggering state variation of swinging one's arm is 0 → state of state, 4 → state 0.
Further, when operating mode is set as normally closed mode, gate is normal operating conditions, be arranged it is bi-direction controlled,
Forward to it is controlled go out to locking, forward to it is controlled go out to freely, forward to lock out to freedom, Bidirectional locking, forward to lock out to freely,
Forward to freely go out to it is controlled, forward to freely go out to locking, 9 kinds of passage modes of two-way freedom, it is specific as follows:
1. bi-direction controlled: forward to go out to need by effectively authorize after can pass, into passage mode 1；
2. forward to controlled out to locking: it can pass forward to after needing to pass through effectively authorization, out to then no entry,
Into passage mode 2；
3. forward to controlled out to freedom: can pass forward to after needing to pass through effectively authorization, out to not needing then to authorize, go
People can directly pass through, into passage mode 3；
4. forward to locking out to controlled: forward to no entry, out to then needing by can pass after effectively authorizing,
Into passage mode 4；
5. Bidirectional locking: forward to go out to no entry, into passage mode 5；
6. forward to locking out to freedom: forward to no entry, out to not needing then to authorize, can directly pass through, into
Enter passage mode 6；
7. forward to freely going out to controlled: forward to not needing to authorize, pedestrian can directly pass through, out to then needing by effective
It can pass after authorization, into passage mode 7；
8. forward to freely going out to locking: forward to not needing to authorize, pedestrian can directly pass through, out to then forbidding pedestrian logical
Row, into passage mode 8；
9. two-way freedom: forward to out to not needing effectively to authorize, pedestrian can directly pass through, into passage mode 9.
Further, the bi-direction controlled mode sub-process specifically: according to specific operating mode direction, gate equipment
Can in forward to or go out state to enabling, then normal pass when detecting authorized person, if detecting unauthorized personnel
Then door closes and with LED status change and the prompt of audible alarm.
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
A kind of current recognition methods of gate based on infrared detection key point of the present invention, specifically includes the following steps:
Step 1, in conjunction with Fig. 1,12 sensors of top arrangement, are the parts that current detection algorithm relies primarily on；Lower part row
8 sensors of cloth play auxiliary passage；Eight sensors in addition, both sides is also arranged can be reinforced to being redirected back into and not
The detection in channel is swarmed into authorization.The layout of sensor and position are all in the subregion of gate passage, the number and arrangement of sensor
Can suitably it change according to the actual situation.
Step 2, in conjunction with Fig. 2, in the case where current direction determines, gate passage can be in turn divided into 4 regions,
Inlet region, FOH, safety zone, outlet area are in turn divided into from Way in.In set interface, this four regions include
Test point can be according to the physical location flexible configuration of gate door.
Safety zone: the region that can be touched during gate door switch.The effect of safety zone is to pat door folder people in order to prevent
The case where occur, whether which kind of passage mode, cannot close the door if pedestrian is in safety zone, and in the process of shutdown
In, it also wants the moment to detect safe zone state, if there is pedestrian enters, then should stop patting door closing at once or reopen
Outlet area: being outlet area behind safety zone, plays whether the positive pedestrian of differentiation leaves completely in zone issue identification
The effect in channel.
FOH: the pervious region in safety zone can be configured as FOH.FOH is not brushed for solving as pedestrian
Block but come into inlet region and continue to move ahead and prepares the case where stealing a ride, it at this time can be automatic if FOH detects pedestrian
Alarm；
Inlet region: the pervious region in safety zone can be configured as inlet region, the difference with FOH are as follows: the people that is expert at does not have
In the case where being authorized to, if station triggers inlet region test point, pedestrian can be waited to swipe the card at this time in the inlet in channel, wait
Duration is configurable, if being more than to swipe the card not yet the setting time, is judged as illegal current and alarms.If being not provided with inlet region,
It can then be judged as illegal passage immediately, be trailed in addition, inlet region also plays testing staff in zone issue identification；
Step 3, in conjunction with Fig. 3, operating mode configuration is carried out to system, normally opened, normally closed, urgent, maintenance is specifically included, opens wide
Five kinds of operating modes:
1) it always-on: only needs to open fan door and setting indicator light.It needs according to specific mode direction, setting is patted
Door is in forward to or goes out the state to enabling." always-on " is mainly used for continuous passage of the personnel without authorization.
2) normally closed mode: enter passage mode sub-process, can make a concrete analysis of below, while needing to cooperate passage mode
It uses.
3) emergency mode: fan door is first opened, then indicator light is set.Gate equipment can be in the state gone out to enabling.It is " tight
Anxious mode " is mainly used for linking to processing when emergency event occurs or with fire-fighting system.
4) service mode: setting fan door is free state and indicator light is arranged.The free shape of beating Men Huicheng of gate equipment
State, while the state of indicator light can change." service mode " is mainly when needing to clean equipment, be maintained or while being overhauled makes
With.
5) open mode: enter mode sub-process.According to specific operating mode direction, gate equipment can in forward to or
Out to the state of enabling, then normal pass when detecting authorized person, if detecting unauthorized personnel door close and
With LED status change and the prompt of audible alarm.This mode is the movement in order to reduce door, extends the use of motor
Service life, while being also beneficial to the case where improving the traffic volume of unit time, reducing congestion on and off duty generation.
In conjunction with Fig. 4, when operating mode is set as normally closed mode, gate is normal operating conditions, settable 9 kinds current moulds
Formula: it is bi-direction controlled, forward to it is controlled go out to locking, forward to it is controlled go out to freely, forward to lock out to freedom, Bidirectional locking, forward to
Lock out to freely, forward to freely go out to it is controlled, forward to freely go out to lock, two-way freedom:
(3.1) bi-direction controlled: forward to go out to need by effectively authorize after can pass, into passage mode 1.
(3.2) forward to it is controlled go out to locking: forward to needing by can pass after effectively authorizing, out to then forbidding pedestrian logical
Row, into passage mode 2.
(3.3) forward to it is controlled go out to freedom: forward to needing by can pass after effectively authorizing, out to not needing then to award
Power, pedestrian can directly pass through, into passage mode 3.
(3.4) forward to locking out to controlled: forward to no entry, out to then needing by that can lead to after effectively authorizing
Row, into passage mode 4.
(3.5) Bidirectional locking: forward to go out to no entry, into passage mode 5.
(3.6) forward to locking out to freedom: forward to no entry, out to not needing then to authorize, can directly pass through,
Into passage mode 6.
(3.7) forward to freely going out to controlled: forward to not needing to authorize, pedestrian can directly pass through, out to then needing to pass through
It effectively can pass after authorization, into passage mode 7.
(3.8) forward to freely going out to locking: forward to not needing to authorize, pedestrian can directly pass through, out to then forbidding pedestrian
It is current, into passage mode 8.
(3.9) two-way freedom: forward to out to not needing effectively to authorize, pedestrian can directly pass through, into passage mode
9。
Step 4, in conjunction with Fig. 2,5 key points is selected to be used as state-detection, this 5 points select in 12 test points of upper row
It takes, selected key point can be set by interface, and successively indicated with S1-S5.
The state that sensor is blocked is denoted as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test point is shared
32 kinds of situations, with binary representation namely 00000 to 11111.
In conjunction with Fig. 5, in order to improve to the accuracy rate for following identification, two following states are defined.In addition, these forward directions are closed
Conversion between key dotted state.This 32 5 bits groupings are indicated gate passage by feature when according to walk
In state, respectively state 0 to state 4 follows state 1, follows state 2 and interference state.Wherein state 0 are as follows: 00000,10000,
11000,11100,11110,11111；State 1 are as follows: 01000,01100,01110,01111；State 2 are as follows: 00100,00110,
00111；State 3 are as follows: 00010,00011；State 4 are as follows: 00001；Following state 1 is；10001,10010,10011,10111,
10110,10100；Following state 2 are as follows: 11001,11010,11011；Other are all disturbance state.
Analyze the relationship between the passage behavior and state change of pedestrian:
(4.1) if adult can the row's of blocking sensor people normal through gate passage, sensing is arranged on FOH
The state change of device should are as follows: 4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0；
(4.2) if someone follows, state change are as follows: 0 → state of state, 1 → state 2 → following state 1 → follows state 2, or
Person is: 0 → state of state, 1 → state 2 → follow 1 → state of state 0；
During passage it is possible that abnormal condition, the various situations of following analysis:
(4.3) pedestrian follows, then can enter follow state 1, if follower continues to go ahead, can enter follow state 2 or
State 0；
(4.4) pedestrian follows, and is adjacent to entrance at the beginning, into channel after widen distance again, state method can not be sentenced at this time
Break to trail, the synchronous judgement of 12 test points of row in addition, if having at two sections continuous 3 points or more during passage,
Then judge that there are two people in channel, i.e. someone trails；
(4.5) it if pedestrian has passed through state-detection area, and swings one's arm backward, touches detection zone, then can undergo a shape
The variation of 4 → state of state 0 needed to differentiate at this time the state of upper last time, to distinguish normal pass, normal pass be state 3 →
4 → state of state 0, and triggering state variation of swinging one's arm is 0 → state of state, 4 → state 0.
Claims (5)
1. a kind of current recognition methods of the gate based on infrared detection key point, which comprises the following steps:
Step 1 is arranged gate infrared sensor, installs corresponding infrared detection light curtain plate；
Gate passage is in turn divided into four inlet region, FOH, safety zone, outlet area regions from Way in by step 2；
Step 3 configures the operating mode of gate, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of operating modes；
Step 4,5 key points are selected to carry out state-detection, adoption status back tracking method completes the current identification of gate；
Gate infrared sensor is arranged described in step 1, corresponding infrared detection light curtain plate is installed, specific as follows:
The gate uses 28 pairs of infrared two-way emission type sensors, is respectively arranged on the gate cabinet of channel two sides, top installation
12 pairs of sensors, lower part install 8 pairs, and gate the right and left installs 4 pairs and respectively at longitudinal arrangement；
5 key points of selection described in step 4 carry out state-detection, and adoption status back tracking method completes the current identification of gate, specifically:
(1) 5 key points is selected to carry out state-detection, specific as follows:
This 5 points are chosen in 12 test points of upper row, selected key point are arranged by interface, and successively indicated with S1-S5；
The state that sensor is blocked is denoted as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test point shares 32 kinds
Situation, with binary representation namely 00000 to 11111；Feature when according to walk, by this 32 5 bits point
Group indicates the state in gate passage, respectively state 0 to state 4, follows state 1, follows state 2 and interference state；Wherein state 0
Are as follows: 00000,10000,11000,11100,11110,11111；State 1 are as follows: 01000,01100,01110,01111；State 2
Are as follows: 00100,00110,00111；State 3 are as follows: 00010,00011；State 4 are as follows: 00001；Following state 1 is；10001,
10010,10011,10111,10110,10100；Following state 2 are as follows: 11001,11010,11011；Other are all disturbance state；
(2) adoption status back tracking method completes the current identification of gate, specific as follows:
1. if can the row's of blocking sensor people normal through gate passage, the state change that sensor is arranged on FOH should
Are as follows: 4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0；
2. if someone follows, state change are as follows: 0 → state of state, 1 → state 2 → following state 1 → follows state 2, either: shape
0 → state of state, 1 → state 2 → follow 1 → state of state 0；
3. if more people are current, the distance between state change and pedestrian have relationship, when distance is greater than the set value, the variation of state
Are as follows: 0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...；When distance is less than setting value, state
Variation are as follows: state 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows 2 → state of state, 0 → state 1 ...；
Abnormal condition during passage:
1. pedestrian follows, then it can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state 0；
2. pedestrian follows, be adjacent to entrance at the beginning, into channel after widen distance again, state method can not be judged as tail at this time
With that arranges 12 test points in addition synchronizes judgement, if having two sections of continuous test points, and each section of company during passage
The quantity of continuous test point is more than or equal to 3, then judges that there are two people in channel, i.e. someone trails；
3. if pedestrian has passed through state-detection area, and swinging one's arm backward, state-detection area is touched, then can undergo a next state 4
The variation of → state 0 needed to differentiate at this time the state of upper last time, and to distinguish normal pass, normal pass is 3 → state of state
4 → state 0, and triggering state variation of swinging one's arm is 0 → state of state, 4 → state 0.
2. the current recognition methods of the gate based on infrared detection key point according to claim 1, which is characterized in that step
2 it is described gate passage is in turn divided into four inlet region, FOH, safety zone, outlet area regions from Way in, specifically such as
Under:
In the case where current direction determines, gate passage is in turn divided into inlet region, FOH, safety from Way in
Four area, outlet area regions；
Inlet region: the pervious region in safety zone is configured as inlet region, the difference with FOH are as follows: is expert at what people was not authorized to
In the case of, if station triggers inlet region test point, pedestrian can be waited to swipe the card at this time, waiting time can in the inlet in channel
Configuration；If being more than to swipe the card not yet the setting time, it is judged as illegal passage；If being not provided with inlet region, it is judged as immediately
It is illegal current；
FOH: the pervious region in safety zone is configured as FOH；
Safety zone: the region that can be touched during gate door switch；When having pedestrian in safety zone, gate door will not continue to act；
Outlet area: the later region in safety zone is outlet area.
3. the current recognition methods of the gate based on infrared detection key point according to claim 1, which is characterized in that step
3 operating modes to gate configure, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of operating modes, specifically such as
Under:
(1) it always-on: only needs to open fan door and setting indicator light；
(2) normally closed mode: enter passage mode sub-process；
(3) emergency mode: fan door is first opened, then indicator light is set；
(4) service mode: setting fan door is free state and indicator light is arranged；
(5) open mode: enter bi-direction controlled mode sub-process.
4. the current recognition methods of the gate based on infrared detection key point according to claim 3, which is characterized in that work as work
When operation mode is set as normally closed mode, gate is normal operating conditions, be arranged it is bi-direction controlled, forward to it is controlled go out to locking, forward to
It is controlled go out to freely, forward to lock out to freedom, Bidirectional locking, forward to lock out to freely, forward to freely go out to it is controlled, forward to
Freely go out to 9 kinds of locking, two-way freedom passage modes, specific as follows:
1. bi-direction controlled: forward to go out to need by effectively authorize after can pass, into passage mode 1；
2. forward to controlled out to locking: can pass forward to after needing to pass through effectively authorization, out to then no entry, enter
Passage mode 2；
3. forward to it is controlled go out to freedom: forward to needing by can pass after effectively authorizing, out to not needing then to authorize, Hang Renke
Directly to pass through, into passage mode 3；
4. forward to locking out to controlled: forward to no entry, out to then needing to enter by can pass after effectively authorizing
Passage mode 4；
5. Bidirectional locking: forward to go out to no entry, into passage mode 5；
6. forward to locking out to freedom: forward to no entry, out to not needing then to authorize, can directly pass through, into logical
Row mode 6；
7. forward to freely going out to controlled: forward to not needing to authorize, pedestrian can directly pass through, out to then needing by effectively authorizing
After can pass, into passage mode 7；
8. forward to freely going out to locking: forward to not needing to authorize, pedestrian can directly pass through, out to then no entry, into
Enter passage mode 8；
9. two-way freedom: forward to out to not needing effectively to authorize, pedestrian can directly pass through, into passage mode 9.
5. the current recognition methods of the gate based on infrared detection key point according to claim 3, which is characterized in that described
Bi-direction controlled mode sub-process specifically: according to specific operating mode direction, gate equipment can be in forward to or go out to enabling
State, then normal pass when detecting authorized person, door closes and with instruction if detecting unauthorized personnel
Lamp state changes and the prompt of audible alarm.
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| CN111968254A (en) * | 2020-08-14 | 2020-11-20 | 上海华铭智能终端设备股份有限公司 | Method and equipment for acquiring pedestrian motion trail in gate channel |
| CN112950822A (en) * | 2021-02-05 | 2021-06-11 | 北京轨道交通路网管理有限公司 | Automatic identification system and method for gate passing logic |
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| CN114140916A (en) * | 2021-11-30 | 2022-03-04 | 云知声（上海）智能科技有限公司 | Bluetooth and infrared cooperative accurate calculation non-inductive passing device and passing method thereof |
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