CN107146302A - A kind of gate based on infrared detection key point passes through recognition methods - Google Patents

A kind of gate based on infrared detection key point passes through recognition methods Download PDF

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Publication number
CN107146302A
CN107146302A CN201710266705.1A CN201710266705A CN107146302A CN 107146302 A CN107146302 A CN 107146302A CN 201710266705 A CN201710266705 A CN 201710266705A CN 107146302 A CN107146302 A CN 107146302A
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state
gate
passage
mode
pedestrian
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CN107146302B (en
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张永
王学进
周翔翔
李军
张健雨
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • G07C9/22Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/30Individual registration on entry or exit not involving the use of a pass
    • G07C9/32Individual registration on entry or exit not involving the use of a pass in combination with an identity check

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Lock And Its Accessories (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The invention discloses a kind of current recognition methods of gate based on infrared detection key point.Step is as follows:Gate infrared sensor is arranged first, corresponding infrared detection light curtain plate is installed;Then gate passage is in turn divided into inlet region, FOH, place of safety, four regions of outlet area from Way in;Then the passage mode to gate is configured, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of mode of operations;When mode of operation is set to normally closed pattern, 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 going out to locking, 9 kinds of passage modes of two-way freedom;State-detection finally is carried out from 5 key points, adoption status back tracking method completes the current identification of gate.It is of the invention easy, reliable, it can efficiently identify and avoid the trailing of pedestrian from stealing a ride behavior.

Description

A kind of gate based on infrared detection key point passes through recognition methods
Technical field
The invention belongs to passageway gate machine systems technology field, particularly a kind of gate based on infrared detection key point passes through Recognition methods.
Background technology
With China's expanding economy, being continuously increased for urban population density is badly in need of a kind of AFC system to delay People's flowing pressure is solved, gate is one of the most key equipment in track traffic automatic ticketing ticket-checking system.But current China Automatic fare collection technology is ripe not enough, using external equipment or part, such as Germany more than domestic high ferro, underground ticket checking system Margarita, Sweden tries hard to keep admittedly, Japanese ACE etc..In the last few years, China market was increasing to the demand of gate equipment, Oneself is also improving constantly through having carried out numerous studies work, technical merit to gate technology for domestic many enterprises and research institution, But critical component and core technology still suffer from larger gap, overall gate technical merit still has much room for improvement.
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 demand of the China market to gate equipment.Meanwhile, in existing scheme, a kind of this method only with region recognition, Recognition effect is poor.
The content of the invention
It is an object of the invention to provide a kind of infrared detection light curtain concatenation convenience, system working stability, configuration principle are real Gate based on infrared detection key point passes through recognition methods;Meanwhile, adoption status is chased after at the point position 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 gate based on infrared detection key point passes through identification side Method, comprises the following steps:
Step 1, gate infrared sensor is arranged, corresponding infrared detection light curtain plate is installed;
Step 2, gate passage from Way in is in turn divided into inlet region, FOH, place of safety, four areas of outlet area Domain;
Step 3, the mode of operation to gate are configured, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of Working moulds Formula;
Step 4, state-detection is carried out from 5 key points, 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 is respectively arranged on the gate casing of passage both sides, top using 28 pairs of infrared two-way emission type sensors 12 pairs of sensors are installed, bottom installs 8 pairs, and gate the right and left is respectively mounted 4 pairs and into longitudinal arrangement;The layout of sensor and Position is all in the subregion of gate passage, and the number and arrangement of sensor are determined according to actual conditions.
Further, described in step 2 by gate passage from Way in be in turn divided into inlet region, FOH, place of safety, Four regions of outlet area, it is specific as follows:
In the case of being determined in current direction, gate passage is in turn divided into inlet region, FOH, peace from Way in The whole district, four regions of outlet area;In interface is set, the test point that this four regions are included is matched somebody with somebody according to the physical location of gate door Put;
Inlet region:Region before place of safety is configured as inlet region, with being distinguished as FOH:Do not awarded in pedestrian In the case of power, if station is in the porch of passage, inlet region test point is triggered, can now wait pedestrian to swipe the card, waiting time It can configure;If not swiped the card also more than the setting time, it is judged as illegal current;If being not provided with inlet region, sentence immediately Break to be illegal current;
FOH:Region before place of safety is configured as FOH;
Place of safety:The region that can be touched during gate door switch;When having pedestrian in place of safety, gate door will not continue to move Make;
Outlet area:The later region in place of safety is outlet area.
Further, the mode of operation of gate is configured described in step 3, including it is normally opened, normally closed, urgent, safeguard, it is spacious Five kinds of mode of operations are opened, it is specific as follows:
(1) always-on:Only need to open fan door and indicator lamp is set;
(2) normally closed pattern:Into passage mode sub-process;
(3) emergency mode:Fan door is first opened, then indicator lamp is set;
(4) service mode:Fan door is set to be free state and indicator lamp is set;
(5) its open mode:Into bi-direction controlled pattern sub-process.
Further, state-detection is carried out from 5 key points described in step 4, adoption status back tracking method completes gate and led to Row identification, be specially:
(1) state-detection is carried out from 5 key points, it is specific as follows:
This 5 points are chosen in upper 12 test points of row, set selected key point by interface, and use S1-S5 tables successively Show;
The state that sensor is blocked is designated as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test points has 32 kinds of situations, with binary representation namely 00000 to 11111;According to feature during walk, by this 32 5 binary systems Number packet, represents the state in gate passage, and respectively state 0 follows state 1 to state 4, follows state 2 and interference state;Wherein shape State 0 is:00000、10000、11000、11100、11110、11111;State 1 is:01000、01100、01110、01111;Shape State 2 is:00100、00110、00111;State 3 is:00010、00011;State 4 is:00001;Following state 1 is;10001、 10010、10011、10111、10110、10100;Following state 2 is:11001、11010、11011;Other are all disturbance state;
(2) adoption status back tracking method completes the current identification of gate, specific as follows:
If 1. can the row's of blocking sensor people normal through gate passage, the state change of sensor is arranged on FOH Should be:4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0;
If 2. someone follows, state change is: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;
If 3. many people pass through, the distance between state change and pedestrian have relation, when distance is more than setting value, state Change is turned to:0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...;When distance is less than setting value, The change of state is turned to:State 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows state 2 → state, 0 → state 1…;
Abnormal condition during current:
1. pedestrian follows, then can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state 0;
2. pedestrian is followed, and entrance is adjacent at the beginning, into passage after widen distance again, now state method can not be judged as Trail, the synchronous judgement of 12 test points of row in addition, if during current, have two sections continuous 3 points and more than, then sentence There are two people, i.e. someone to trail in open close road;
If 3. pedestrian swings one's arm by state-detection area, and backward, detection zone is touched, then can undergo a next state 4 The change of → state 0, now needs to differentiate upper last state, and to distinguish normal pass, normal pass is 3 → state of state 4 → state 0, and triggering state change of swinging one's arm turns to 0 → state of state, 4 → state 0.
Further, when mode of operation is set to normally closed pattern, gate is normal operating conditions, set 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. it is bi-direction controlled:Forward to go out to need by effectively authorize after can pass through, into passage mode 1;
2. forward to it is controlled go out to locking:It can pass through, go out to then no entry forward to after needing to pass through effectively mandate, Into passage mode 2;
3. forward to it is controlled go out to freedom:It can pass through, go out to need not then authorize, OK forward to after needing to pass through effectively mandate People can directly pass through, into passage mode 3;
4. forward to locking out to controlled:Forward to no entry, going out can pass through to after then needing by 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, go out to need not then authorize, can directly pass through, enter Enter passage mode 6;
7. forward to freely going out to controlled:Forward to that need not authorize, pedestrian can directly pass through, and go out to then needing by effective It can be passed through after mandate, into passage mode 7;
8. forward to freely going out to locking:Forward to that need not authorize, pedestrian can directly pass through, go out to then forbid pedestrian lead to OK, into passage mode 8;
9. two-way freedom:Forward to go out to need not effectively authorize, pedestrian can directly pass through, into passage mode 9.
Further, the bi-direction controlled pattern sub-process is specially:According to specific mode of operation direction, gate equipment It can be in forward to or go out state to enabling, then normal pass when detecting authorized person, if detecting unauthorized personnel Then door is closed and with LED status change and the prompting of audible alarm.
Compared with prior art, its remarkable advantage is the present invention:(1) specific infrared light curtain can be selected as requested Plate number, and determine installation method;(2) adoption status back tracking method at the point position in key area, can effectively recognize pedestrian's Trailing is stolen a ride behavior.
Brief description of the drawings
Fig. 1 is gate infrared sensor arrangement in the current recognition methods of the gate of the invention based on infrared detection key point Figure.
Fig. 2 is region division and detection point selection figure in the present invention.
Fig. 3 is gate mode of operation 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.
Embodiment
The present invention is a kind of current recognition methods of 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 to gate is configured, is had Body includes normally opened, normally closed, urgent, maintenance, opens wide five kinds of mode of operations.When mode of operation is set to normally closed pattern, gate is Normal operating conditions, can be set: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 it is logical Row mode.Current recognition methods technology adoption status back tracking method at the point position in key area, is used as from 5 key points State-detection, the trailing to recognize pedestrian such as is stolen a ride at the behavior.
A kind of gate based on infrared detection key point passes through recognition methods, comprises the following steps:
Step 1, gate infrared sensor is arranged, corresponding infrared detection light curtain plate is installed;
Step 2, gate passage from Way in is in turn divided into inlet region, FOH, place of safety, four areas of outlet area Domain;
Step 3, the mode of operation to gate are configured, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of Working moulds Formula;
Step 4, state-detection is carried out from 5 key points, 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 is respectively arranged on the gate casing of passage both sides, top using 28 pairs of infrared two-way emission type sensors 12 pairs of sensors are installed, bottom installs 8 pairs, and gate the right and left is respectively mounted 4 pairs and into longitudinal arrangement;The layout of sensor and Position is all in the subregion of gate passage, and the number and arrangement of sensor are determined according to actual conditions.
Further, described in step 2 by gate passage from Way in be in turn divided into inlet region, FOH, place of safety, Four regions of outlet area, it is specific as follows:
In the case of being determined in current direction, gate passage is in turn divided into inlet region, FOH, peace from Way in The whole district, four regions of outlet area;In interface is set, the test point that this four regions are included is matched somebody with somebody according to the physical location of gate door Put;
Inlet region:Region before place of safety is configured as inlet region, with being distinguished as FOH:Do not awarded in pedestrian In the case of power, if station is in the porch of passage, inlet region test point is triggered, can now wait pedestrian to swipe the card, waiting time It can configure;If not swiped the card also more than the setting time, it is judged as illegal current;If being not provided with inlet region, sentence immediately Break to be illegal current;
FOH:Region before place of safety is configured as FOH;
Place of safety:The region that can be touched during gate door switch;When having pedestrian in place of safety, gate door will not continue to move Make;
Outlet area:The later region in place of safety is outlet area.
Further, the mode of operation of gate is configured described in step 3, including it is normally opened, normally closed, urgent, safeguard, it is spacious Five kinds of mode of operations are opened, it is specific as follows:
(1) always-on:Only need to open fan door and indicator lamp is set;
(2) normally closed pattern:Into passage mode sub-process;
(3) emergency mode:Fan door is first opened, then indicator lamp is set;
(4) service mode:Fan door is set to be free state and indicator lamp is set;
(5) its open mode:Into bi-direction controlled pattern sub-process.
Further, state-detection is carried out from 5 key points described in step 4, adoption status back tracking method completes gate and led to Row identification, be specially:
(1) state-detection is carried out from 5 key points, it is specific as follows:
This 5 points are chosen in upper 12 test points of row, set selected key point by interface, and use S1-S5 tables successively Show;
The state that sensor is blocked is designated as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test points has 32 kinds of situations, with binary representation namely 00000 to 11111;According to feature during walk, by this 32 5 binary systems Number packet, represents the state in gate passage, and respectively state 0 follows state 1 to state 4, follows state 2 and interference state;Wherein shape State 0 is:00000、10000、11000、11100、11110、11111;State 1 is:01000、01100、01110、01111;Shape State 2 is:00100、00110、00111;State 3 is:00010、00011;State 4 is:00001;Following state 1 is;10001、 10010、10011、10111、10110、10100;Following state 2 is:11001、11010、11011;Other are all disturbance state;
(2) adoption status back tracking method completes the current identification of gate, specific as follows:
If 1. can the row's of blocking sensor people normal through gate passage, the state change of sensor is arranged on FOH Should be:4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0;
If 2. someone follows, state change is: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;
If 3. many people pass through, the distance between state change and pedestrian have relation, when distance is more than setting value, state Change is turned to:0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...;When distance is less than setting value, The change of state is turned to:State 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows state 2 → state, 0 → state 1…;
Abnormal condition during current:
1. pedestrian follows, then can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state 0;
2. pedestrian is followed, and entrance is adjacent at the beginning, into passage after widen distance again, now state method can not be judged as Trail, the synchronous judgement of 12 test points of row in addition, if during current, have two sections continuous 3 points and more than, then sentence There are two people, i.e. someone to trail in open close road;
If 3. pedestrian swings one's arm by state-detection area, and backward, detection zone is touched, then can undergo a next state 4 The change of → state 0, now needs to differentiate upper last state, and to distinguish normal pass, normal pass is 3 → state of state 4 → state 0, and triggering state change of swinging one's arm turns to 0 → state of state, 4 → state 0.
Further, when mode of operation is set to normally closed pattern, gate is normal operating conditions, set 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. it is bi-direction controlled:Forward to go out to need by effectively authorize after can pass through, into passage mode 1;
2. forward to it is controlled go out to locking:It can pass through, go out to then no entry forward to after needing to pass through effectively mandate, Into passage mode 2;
3. forward to it is controlled go out to freedom:It can pass through, go out to need not then authorize, OK forward to after needing to pass through effectively mandate People can directly pass through, into passage mode 3;
4. forward to locking out to controlled:Forward to no entry, going out can pass through to after then needing by 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, go out to need not then authorize, can directly pass through, enter Enter passage mode 6;
7. forward to freely going out to controlled:Forward to that need not authorize, pedestrian can directly pass through, and go out to then needing by effective It can be passed through after mandate, into passage mode 7;
8. forward to freely going out to locking:Forward to that need not authorize, pedestrian can directly pass through, go out to then forbid pedestrian lead to OK, into passage mode 8;
9. two-way freedom:Forward to go out to need not effectively authorize, pedestrian can directly pass through, into passage mode 9.
Further, the bi-direction controlled pattern sub-process is specially:According to specific mode of operation direction, gate equipment It can be in forward to or go out state to enabling, then normal pass when detecting authorized person, if detecting unauthorized personnel Then door is closed and with LED status change and the prompting of audible alarm.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Embodiment 1
A kind of current recognition methods of gate based on infrared detection key point of the present invention, specifically includes following steps:
Step 1, with reference to Fig. 1, arrangement 12 sensors in top are the parts that current detection algorithm is relied primarily on;Arrange bottom 8 sensors of cloth, play what auxiliary was passed through;Eight sensors in addition, both sides is also arranged, can strengthen to being redirected back into and not Authorize the detection for swarming into passage.The layout of sensor and position are all in the subregion of gate passage, the number and arrangement of sensor Can suitably it be changed according to actual conditions.
Step 2, with reference to Fig. 2, in the case of being determined in current direction, gate passage can be in turn divided into 4 regions, Inlet region, FOH, place of safety, outlet area are in turn divided into from Way in.In interface is set, what this four regions were included Test point can according to gate door physical location flexible configuration.
Place of safety:The region that can be touched during gate door switch.The effect of place of safety is to press from both sides people to prevent from patting door Situation occur, whether which kind of current mode, cannot close the door if pedestrian is in place of safety, and in the process closed the door In, also to detect safe zone state the moment, if pedestrian enters, then should at once stop patting door closing or reopen
Outlet area:It is outlet area behind place of safety, it plays whether the positive pedestrian of differentiation leaves completely in zone issue identification The effect of passage.
FOH:Region before place of safety can be configured as FOH.FOH is used to solve when pedestrian does not brush Block but come into inlet region and continue the situation for preparing to steal a ride that moves ahead, now can be automatic if FOH detects pedestrian Alarm;
Inlet region:Region before place of safety can be configured as inlet region, with being distinguished as FOH:Do not have in pedestrian In the case of being authorized to, if station is in the porch of passage, inlet region test point is triggered, can now wait pedestrian to swipe the card, waited Duration can configure, if not swiped the card also more than the setting time, is judged as illegal current and alarms.If being not provided with inlet region, It then can immediately be judged as illegally passing through, be trailed in addition, inlet region also plays testing staff in zone issue identification;
Step 3, with reference to Fig. 3, pattern configurations are operated to system, normally opened, normally closed, urgent, maintenance is specifically included, opens wide Five kinds of mode of operations:
1) always-on:Only need to open fan door and indicator lamp is set.Need according to specific pattern direction, setting is patted Door is in forward to or gone out the state to enabling.It is continuous current without mandate that " always-on " is mainly used in personnel.
2) normally closed pattern:Into passage mode sub-process, it can make a concrete analysis of below, while needing to coordinate passage mode Use.
3) emergency mode:Fan door is first opened, then indicator lamp is set.Gate equipment can be in out the state to enabling.It is " tight Anxious pattern " is mainly used in processing during to generation accident or linked with fire-fighting system.
4) service mode:Fan door is set to be free state and indicator lamp is set.The free shapes of beating Men Huicheng of gate equipment State, while the state of indicator lamp can change." service mode " mainly makes when needing and equipment being cleaned, maintained or overhauled With.
5) its open mode:Dietary behavior sub-process.According to specific mode of operation direction, gate equipment can be in forward to or Go out the state to enabling, then normal pass when detecting authorized person, if unauthorized personnel is detected door close and With LED status change and the prompting of audible alarm.This pattern is to reduce the action of door, extend the use of motor In the life-span, while being also beneficial to improve the traffic volume of unit interval, the situation for reducing congestion on and off duty occurs.
With reference to Fig. 4, when mode of operation is set to normally closed pattern, gate is normal operating conditions, and 9 kinds of current moulds can be set 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) it is bi-direction controlled:Forward to go out to need by effectively authorize after can pass through, into passage mode 1.
(3.2) forward to it is controlled go out to locking:Forward to need by effectively authorize after can pass through, go out to then forbid pedestrian lead to OK, into passage mode 2.
(3.3) forward to it is controlled go out to freedom:Forward to needing, by that can pass through after effectively authorizing, to go out to need not then award Power, pedestrian can directly pass through, into passage mode 3.
(3.4) forward to locking out to controlled:Forward to no entry, going out can lead to after then needing by effectively authorizing OK, 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, go out to need not then authorize, can directly pass through, Into passage mode 6.
(3.7) forward to freely going out to controlled:Forward to that need not authorize, pedestrian can directly pass through, and go out to then needing to pass through It can be passed through after effectively authorizing, into passage mode 7.
(3.8) forward to freely going out to locking:Forward to that need not authorize, pedestrian can directly pass through, and go out to then forbidding pedestrian It is current, into passage mode 8.
(3.9) two-way freedom:Forward to go out to need not effectively authorize, pedestrian can directly pass through, into passage mode 9。
Step 4, in conjunction with Fig. 2, it is used as state-detection from 5 key points, this 5 points are selected in upper 12 test points of row Take, selected key point can be set by interface, and represented successively with S1-S5.
The state that sensor is blocked is designated as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test points has 32 kinds of situations, with binary representation namely 00000 to 11111.
With reference to Fig. 5, in order to improve the accuracy rate to following identification, two following states are defined.In addition, these forward directions are closed Conversion between key dotted state.According to feature during walk, this 32 5 bits are grouped, gate passage is represented In state, respectively state 0 follows state 1 to state 4, follows state 2 and interference state.Wherein state 0 is:00000、10000、 11000、11100、11110、11111;State 1 is:01000、01100、01110、01111;State 2 is:00100、00110、 00111;State 3 is:00010、00011;State 4 is:00001;Following state 1 is;10001、10010、10011、10111、 10110、10100;Following state 2 is:11001、11010、11011;Other are all disturbance state.
Analyze the relation between the current behavior of pedestrian and state change:
(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 be:4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0;
(4.2) if someone follows, state change is: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 current it is possible that abnormal condition, the various situations of analysis below:
(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 is followed, and entrance is adjacent at the beginning, into passage after widen distance again, now state method can not be sentenced Break to trail, the synchronous judgement of 12 test points of row in addition, if during current, have two sections continuous 3 points and more than, Then judge there are two people in passage, i.e., someone trails;
(4.5) if pedestrian swings one's arm by state-detection area, and backward, detection zone is touched, then can undergo a shape The change of 4 → state of state 0, now needs to differentiate upper last state, to distinguish normal pass, normal pass be state 3 → 4 → state of state 0, and triggering state change of swinging one's arm turns to 0 → state of state, 4 → state 0.

Claims (7)

  1. The recognition methods 1. a kind of gate based on infrared detection key point passes through, it is characterised in that comprise the following steps:
    Step 1, gate infrared sensor is arranged, corresponding infrared detection light curtain plate is installed;
    Step 2, gate passage from Way in is in turn divided into inlet region, FOH, place of safety, four regions of outlet area;
    Step 3, the mode of operation to gate are configured, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of mode of operations;
    Step 4, state-detection is carried out from 5 key points, adoption status back tracking method completes the current identification of gate.
  2. The recognition methods 2. gate according to claim 1 based on infrared detection key point passes through, it is characterised in that step Gate infrared sensor is arranged described in 1, corresponding infrared detection light curtain plate is installed, it is specific as follows:
    The gate is respectively arranged on the gate casing of passage both sides using 28 pairs of infrared two-way emission type sensors, and top is installed 12 pairs of sensors, bottom installs 8 pairs, and gate the right and left is respectively mounted 4 pairs and into longitudinal arrangement;The layout of sensor and position All in the subregion of gate passage, the number and arrangement of sensor are determined according to actual conditions.
  3. The recognition methods 3. gate according to claim 1 based on infrared detection key point passes through, it is characterised in that step Gate passage is in turn divided into inlet region, FOH, place of safety, four regions of outlet area from Way in described in 2, specifically such as Under:
    In the case of being determined in current direction, gate passage is in turn divided into inlet region, FOH, safety from Way in Area, four regions of outlet area;In interface is set, the test point that this four regions are included is matched somebody with somebody according to the physical location of gate door Put;
    Inlet region:Region before place of safety is configured as inlet region, with being distinguished as FOH:It is not authorized in pedestrian In the case of, if station is in the porch of passage, inlet region test point is triggered, can now wait pedestrian to swipe the card, waiting time can Configuration;If not swiped the card also more than the setting time, it is judged as illegal current;If being not provided with inlet region, it is judged as immediately It is illegal current;
    FOH:Region before place of safety is configured as FOH;
    Place of safety:The region that can be touched during gate door switch;When having pedestrian in place of safety, gate door will not continue to action;
    Outlet area:The later region in place of safety is outlet area.
  4. The recognition methods 4. gate according to claim 1 based on infrared detection key point passes through, it is characterised in that step The mode of operation of gate is configured described in 3, including normally opened, normally closed, urgent, maintenance, unlimited five kinds of mode of operations, specifically such as Under:
    (1) always-on:Only need to open fan door and indicator lamp is set;
    (2) normally closed pattern:Into passage mode sub-process;
    (3) emergency mode:Fan door is first opened, then indicator lamp is set;
    (4) service mode:Fan door is set to be free state and indicator lamp is set;
    (5) its open mode:Into bi-direction controlled pattern sub-process.
  5. The recognition methods 5. gate according to claim 2 based on infrared detection key point passes through, it is characterised in that step State-detection is carried out from 5 key points described in 4, adoption status back tracking method completes the current identification of gate, is specially:
    (1) state-detection is carried out from 5 key points, it is specific as follows:
    This 5 points are chosen in upper 12 test points of row, set selected key point by interface, and represented successively with S1-S5;
    The state that sensor is blocked is designated as 1, and non-occlusion state is 0, then the combinations of states one of S1-S5 test points has 32 kinds Situation, with binary representation namely 00000 to 11111;According to feature during walk, by this 32 5 bits point Group, represents the state in gate passage, and respectively state 0 follows state 1 to state 4, follows state 2 and interference state;Wherein state 0 For:00000、10000、11000、11100、11110、11111;State 1 is:01000、01100、01110、01111;State 2 For:00100、00110、00111;State 3 is:00010、00011;State 4 is:00001;Following state 1 is;10001、 10010、10011、10111、10110、10100;Following state 2 is:11001、11010、11011;Other are all disturbance state;
    (2) adoption status back tracking method completes the current identification of gate, specific as follows:
    If 1. can the row's of blocking sensor people normal through gate passage, the state change of row's sensor should on FOH For:4 → state of state 0 → state, 1 → state, 2 → state, 3 → state 0;
    If 2. someone follows, state change is: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;
    If 3. many people pass through, the distance between state change and pedestrian have relation, when distance is more than setting value, the change of state For:0 → state of state 0 → state, 1 → state, 2 → state, 3 → state, 4 → state 1 ...;When distance is less than setting value, state Change turn to:State 0 → state, 1 → state, 2 → state 3 → state 4 → following state 1 → follows 2 → state of state, 0 → state 1 ...;
    Abnormal condition during current:
    1. pedestrian follows, then can enter and follow state 1, if follower continues to go ahead, can enter and follow state 2 or state 0;
    2. pedestrian is followed, and entrance is adjacent at the beginning, into passage after widen distance again, now state method can not be judged as tail With, the synchronous judgement of 12 test points is arranged in addition, if during current, have two sections continuous 3 points and more than, then judge There are two people, i.e. someone to trail in passage;
    If 3. pedestrian swings one's arm by state-detection area, and backward, detection zone is touched, then can undergo a 4 → shape of next state The change of state 0, now needs to differentiate upper last state, to distinguish normal pass, normal pass be 3 → state of state 4 → State 0, and triggering state change of swinging one's arm turns to 0 → state of state, 4 → state 0.
  6. The recognition methods 6. gate according to claim 4 based on infrared detection key point passes through, it is characterised in that work as work When operation mode is set to normally closed pattern, gate is normal operating conditions, set 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. it is bi-direction controlled:Forward to go out to need by effectively authorize after can pass through, into passage mode 1;
    2. forward to it is controlled go out to locking:It can be passed through forward to after needing to pass through effectively mandate, go out to then no entry, enter Passage mode 2;
    3. forward to it is controlled go out to freedom:Forward to needing, by that can pass through after effectively authorizing, to go out to need not then authorize, Hang Renke Directly to pass through, into passage mode 3;
    4. forward to locking out to controlled:Forward to no entry, going out can pass through to after then needing by effectively authorizing, and enter 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, go out to need not then authorize, can directly pass through, into logical Row mode 6;
    7. forward to freely going out to controlled:Forward to that need not authorize, pedestrian can directly pass through, and go out to then needing by effectively authorizing After can pass through, into passage mode 7;
    8. forward to freely going out to locking:Forward to that need not authorize, pedestrian can directly pass through, and go out to then no entry, enter Enter passage mode 8;
    9. two-way freedom:Forward to go out to need not effectively authorize, pedestrian can directly pass through, into passage mode 9.
  7. The recognition methods 7. gate according to claim 4 based on infrared detection key point passes through, it is characterised in that described Bi-direction controlled pattern sub-process is specially:According to specific mode of operation direction, gate equipment can be in forward to or go out to enabling State, then normal pass when detecting authorized person, door is closed and with instruction if unauthorized personnel is detected The prompting of lamp state change and audible alarm.
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CN109472900A (en) * 2018-11-02 2019-03-15 广州新科佳都科技有限公司 Gate passes through behavioral value device
CN109584409A (en) * 2018-10-11 2019-04-05 深圳市上和科技有限公司 A kind of channel circle system
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CN110310400A (en) * 2019-06-28 2019-10-08 北京无线电计量测试研究所 A kind of cycle path intelligent gate system and its control method
CN110363900A (en) * 2019-08-16 2019-10-22 安徽慧通轨道交通研究院有限公司 A kind of gate and control method for rail traffic
CN110867007A (en) * 2019-11-18 2020-03-06 中邮科通信技术股份有限公司 Rapid channel passing control method and system
CN111260799A (en) * 2020-01-18 2020-06-09 永旭(上海)通讯科技有限公司 Gate machine
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CN112365641A (en) * 2019-07-24 2021-02-12 艾弗世(苏州)专用设备股份有限公司 Grating pass logic device and method
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
CN113674469A (en) * 2020-05-14 2021-11-19 凯拔格伦仕慈股份有限公司 Traffic identification system and method for contactless monitoring
CN113870472A (en) * 2021-10-20 2021-12-31 北京中成科信科技发展有限公司 Automatic swing gate system
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CN115428044A (en) * 2020-04-15 2022-12-02 通力股份公司 Traffic control system and method for controlling the operation of a traffic control system

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CN108961519A (en) * 2018-09-17 2018-12-07 青岛帝安爱斯智能化电子工程有限公司 A kind of intelligently speed open gate and its operating method
CN110246241A (en) * 2018-09-27 2019-09-17 浙江大华技术股份有限公司 A kind of gate control method and device
CN109584409A (en) * 2018-10-11 2019-04-05 深圳市上和科技有限公司 A kind of channel circle system
CN109472900A (en) * 2018-11-02 2019-03-15 广州新科佳都科技有限公司 Gate passes through behavioral value device
CN111459057A (en) * 2019-01-22 2020-07-28 苏州卓因达科技有限公司 Passage control system of ticket checker
CN110210373A (en) * 2019-05-29 2019-09-06 中国民航大学 A method of trailing behavioral value
CN110310400B (en) * 2019-06-28 2022-03-04 北京无线电计量测试研究所 Intelligent gate system for lane special for bicycle and control method thereof
CN110310400A (en) * 2019-06-28 2019-10-08 北京无线电计量测试研究所 A kind of cycle path intelligent gate system and its control method
CN112365641A (en) * 2019-07-24 2021-02-12 艾弗世(苏州)专用设备股份有限公司 Grating pass logic device and method
CN112365641B (en) * 2019-07-24 2024-09-06 艾弗世(苏州)专用设备股份有限公司 Grating passing logic device and method
CN110363900A (en) * 2019-08-16 2019-10-22 安徽慧通轨道交通研究院有限公司 A kind of gate and control method for rail traffic
CN110867007A (en) * 2019-11-18 2020-03-06 中邮科通信技术股份有限公司 Rapid channel passing control method and system
CN111260799A (en) * 2020-01-18 2020-06-09 永旭(上海)通讯科技有限公司 Gate machine
CN115428044A (en) * 2020-04-15 2022-12-02 通力股份公司 Traffic control system and method for controlling the operation of a traffic control system
CN113674469A (en) * 2020-05-14 2021-11-19 凯拔格伦仕慈股份有限公司 Traffic identification system and method for contactless monitoring
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
CN113870472A (en) * 2021-10-20 2021-12-31 北京中成科信科技发展有限公司 Automatic swing gate system
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
CN115263155A (en) * 2022-08-05 2022-11-01 欧必翼(北京)安防科技有限公司 One-way backflow prevention channel system and control method thereof
CN115263155B (en) * 2022-08-05 2024-04-19 欧必翼(北京)安防科技有限公司 Unidirectional backflow prevention channel system and control method thereof

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