CN109743673A - Parking lot traffic accident traceability system and method based on high-precision indoor positioning technologies - Google Patents
Parking lot traffic accident traceability system and method based on high-precision indoor positioning technologies Download PDFInfo
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- CN109743673A CN109743673A CN201811544575.4A CN201811544575A CN109743673A CN 109743673 A CN109743673 A CN 109743673A CN 201811544575 A CN201811544575 A CN 201811544575A CN 109743673 A CN109743673 A CN 109743673A
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- 206010039203 Road traffic accident Diseases 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000007726 management method Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 230000002547 anomalous effect Effects 0.000 claims description 7
- 230000002123 temporal effect Effects 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000611 regression analysis Methods 0.000 abstract 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Computer Networks & Wireless Communication (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of parking lot traffic accident traceability systems and method based on high-precision indoor positioning technologies, for the management problems of the traffic accident malice escape in unattended parking lot, it is proposed that a kind of realize based on UWB high-precision indoor positioning technologies carries out accurate tracing to the malice escape traffic accident in unattended parking lot, simultaneously with elaborate position point position index, the high definition picture for being afraid of scene is grabbed by remote control high-definition camera, video information, binding time ties up irreversibility reduction accident historical track and the scene of the accident, it is automatically performed live evident information acquisition, it is closed chain of evidence, guarantee the security of the lives and property of parking user to greatest extent, full-automatic control greatly promotes the efficiency of management, mitigate tradition by the burden of subsequent manual simulation's regression analysis, for car owner, manager provides humanized, intelligence The service of change.
Description
Technical field
The present invention relates to traffic accident tracing technologies, and in particular to a kind of parking lot based on high-precision indoor positioning technologies
Traffic accident traceability system and method.
Background technique
Along with economic rapid development, people's trip condition constantly improves, and private savings automobile has become car owners'
Second living space, but increase along with the blowout of various motor vehicles, especially private car, urban parking area is built not
It synchronizes and keeps up with, parking difficulty, difficult the problems such as stopping have become one problem urgently to be resolved of urban planning and construction.It is full-automatic unmanned
Parking lot on duty is come into being precisely in order to meeting this demand, and basic function includes: that with no paper online parking fee is paid, nobody
The technologies such as gate substantially increase the running efficiency in parking lot, but unattended parking lot also occur during operation it is various
The problem of various kinds, especially in Large Underground parking lot, peak time, festivals or holidays look for empty parking space difficult, look for vehicle rare after having stopped
Realistic problem, interior malice traffic accident escape of especially stopping, is always the problem for perplexing unattended parking lot management side.Nothing
Monitoring, management are generally realized by following management means in people parking lot on duty.
(1) parking lot gate entrance backstage is networked, and installation high-definition camera identifies license plate, is argued for the sake of arguing and is marched into the arena or let pass；
(2) high-definition camera is installed in major trunk roads, intersection, and monitoring vehicle is orderly parked, and prevents the behaviors such as malice road occupying；
(3) vehicle is looked for using stopping guide in low-power consumption bluetooth location technology realization parking lot and reversely, improves user's trip
Efficiency；
(4) by installing earth magnetism on parking stall, blocking, the sensors such as infrared, whether perception parking stall is occupied, by parking stall
The red of side, green signal light provide guiding, indicative function for user to be stopped；
(5) main thoroughfares such as entrance, lift port are puted up the modes such as wechat public platform, two dimensional code and are mentioned for user in parking lot
It is preceding to pay Parking Fee online.
The above technology is all helpless for the traffic accident in parking lot, malice flight behavior.Although major trunk roads monitor
The image under the scene of part can be taken, but can not accomplish all standing in parking lot since installation cost is too high,
The accident at monitoring dead angle, blind area can not be assert, confirmed；Low-power consumption bluetooth relies on highdensity deployment bluetooth iBeacon base
It stands, by user mobile phone Bluetooth function, for positive stopping guide and reversely looks for vehicle substantially and can be realized, but due to its 3-5 meters
Positioning accuracy defect, can not also trace reduction traffic accident historical track, as management law enforcement processing evidence.
Summary of the invention
It traces to the source the purpose of the present invention is to provide a kind of parking lot traffic accident based on high-precision indoor positioning technologies and is
System and method.
Realize the technical solution of the object of the invention are as follows: a kind of parking lot traffic accident based on high-precision indoor positioning technologies
Traceability system, including indoor locating system, video monitoring system and cloud service backstage；
Indoor locating system, which has occupied parking stall to all in parking lot first and sets virtual electronic according to location information, to be enclosed
Column；When gate entrance has vehicle to enter parking lot, positioning label is allotted, is remembered in real time by the positioning label marched into the arena on vehicle
The driving trace for recording vehicle, when driving trace point invade other vehicles within the scope of the virtual electronic fence on parking stall when, cloud clothes
Business backstage is by the corresponding positioning label of anomalous event driving locking and is associated with license plate number information；The triggering of cloud service backstage is actively reported
Alert, video monitoring system transfers neighbouring camera, remote auto capturing pictures, video information based on location point；Cloud service is flat
Stylobate is associated with the historical track in the parking lot of vehicle and the image in disengaging parking lot in positioning label, license plate number information
Information and temporal information are packaged and complete evident information acquisition, in local server and cloud server backup storage, and according to being
System setting is automatically transmitted to parking lot management side and traffic police department.
A kind of parking lot traffic accident source tracing method based on high-precision indoor positioning technologies, comprising the following steps:
Indoor locating system is to all parking stalls that occupied in parking lot according to location information setting virtual electronic fence；
When gate entrance has vehicle to enter parking lot, unattended device allots positioning label, into garage and by
Cloud service backstage is automatic to assign nearby emptying position, records the driving trace of vehicle in real time by the positioning label marched into the arena on vehicle；
When driving vehicle is in traveling process or during park, driving trace point invades the void on other vehicles parking stall
When within the scope of quasi- fence, cloud service backstage is by the corresponding positioning label of anomalous event driving locking and is associated with license plate number letter
Breath；Cloud service backstage triggering initiative alarming, video monitoring system transfer neighbouring camera, remote auto crawl based on location point
Picture, video information；
Cloud service backstage based on positioning label, license plate number information association vehicle parking lot in historical track and
The image information and temporal information in parking lot are passed in and out, is packaged and completes evident information acquisition, in local server and cloud server
Backup storage；Finally parking lot management side and corresponding traffic police law enforcement agency are automatically transmitted to according to default.
Compared with prior art, remarkable advantage of the invention are as follows: (1) present invention only need to dispose a set of positioning system can be complete
The function that system more is covered at tradition, can substantially reduce cost；(2) rapid fusion is managed with the existing video monitoring in parking lot, gate,
Cost is reduced, shortens the deployment implementation cycle, reduces cost, low-carbon environment-friendly；(3) for hit-and-run accident in parking lot entirely from
It moves, trace to the source without dead angle tracking, process automatically manipulates, and participates in without artificial, labor management drawback is evaded in overlay management blind area.
Detailed description of the invention
Fig. 1 is parking lot traffic accident traceability system functional block diagram.
Fig. 2 is the specific execution flow chart of accident source tracing system.
Specific embodiment
As shown in Figure 1, a kind of parking lot traffic accident traceability system based on high-precision indoor positioning technologies, including interior
Positioning system, video monitoring system and cloud service backstage；
Indoor locating system, which has occupied parking stall to all in parking lot first and sets virtual electronic according to location information, to be enclosed
Column, the virtual electronic fence is using single parking stall as critical field；When gate entrance has vehicle to enter parking lot, it is fixed to allot
Position label, the driving trace of vehicle is recorded by the positioning label marched into the arena on vehicle in real time, when driving trace point invades other vehicles
When within the scope of the virtual electronic fence on parking stall, cloud service backstage passes through the corresponding positioning label of anomalous event driving locking
And it is associated with license plate number information；Cloud service backstage triggering initiative alarming, video monitoring system transfer neighbouring camera shooting based on location point
Head, remote auto capturing pictures, video information；Cloud service platform is associated with vehicle based on positioning label, license plate number information
The image information and temporal information of historical track and disengaging parking lot in parking lot, are packaged and complete evident information acquisition,
Local server and cloud server backup storage, and parking lot management side and traffic police are automatically transmitted to according to default
Department.
Further, indoor locating system includes positioning label, locating base station, data communication relaying and corresponding position solution
Analyse server；Position distance of the label for base station near the real time measure itself；Locating base station is real-time for cooperating positioning label
It measures label and is positioned about at a distance from base station, the ranging information of positioning label is obtained by radio channel and pass through data communication
Relay transmission is to location resolution server；Location resolution server is used to be believed according to the real time distance between positioning label and base station
Breath, the real time position point coordinate of respective labels is provided according to the indoor coordinate system demarcated in advance.
Further, the positioning accuracy of the indoor locating system is 10cm.
Further, indoor locating system embeds acceleration and angular speed sensor, acceleration or angle when target vehicle
Velocity variations value is more than given threshold, sends abnormal state to cloud service backstage and reminds.
Further, cloud service backstage is by traffic accident event, place, reference process result, processing timeliness and corresponding
It manages, the consulting telephone of law enforcement agency, vehicle is notified in the form of APP message, short message or robocall and is hit
Vehicle car owner.
Further, the cloud service backstage includes data storage subsystem, control instruction subsystem, data processing subsystem
System and data forwarding subsystem, data storage subsystem are used to store the historical track and traffic accident location point letter of all vehicles
Breath and corresponding information of vehicles；Control instruction subsystem is used to issue corresponding control according to current vehicle driving status and refer to
Enable video monitoring system；Data process subsystem is used for the parking historical trajectory data in all parking lots, disengaging time
Point, vehicle abnormality status data carry out classification storage from time dimension and space dimension according to the rule set；Data forwarding
System is used to evident information being sent to parking lot management side and corresponding traffic police law enforcement agency, at the same by traffic accident event,
Point, reference process result, processing timeliness and corresponding management, law enforcement agency consulting telephone, with APP message, short message or automatic
The form of voice call notifies vehicle and by the car owner that collides.
Further, video monitoring system includes camera, data communication relaying, processing system for video backstage；At video
Reason system background receives the control instruction from cloud service backstage, passes through traffic accident position for cooperating indoor locating system
Point calls the field image information of camera acquisition nearby, and with traffic accident location point and label ID information associated storage to originally
Ground and cloud.
Further, video monitoring system further includes mechanical rotary head, for driving high-definition camera to be directed at accident position
It sets.
As shown in Fig. 2, the present invention also provides a kind of parking lot traffic accident source tracing method based on above-mentioned traceability system, packet
Include following steps:
Indoor locating system is to all parking stalls that occupied in parking lot according to location information setting virtual electronic fence；
When gate entrance has vehicle to enter parking lot, unattended device allots positioning label, into garage and by
Cloud service backstage is automatic to assign nearby emptying position, records the driving trace of vehicle in real time by the positioning label marched into the arena on vehicle；
When driving vehicle is in traveling process or during park, driving trace point invades the void on other vehicles parking stall
When within the scope of quasi- fence, cloud service backstage is by the corresponding positioning label of anomalous event driving locking and is associated with license plate number letter
Breath；Cloud service backstage triggering initiative alarming, video monitoring system transfer neighbouring camera, remote auto crawl based on location point
Picture, video information；
Cloud service backstage based on positioning label, license plate number information association vehicle parking lot in historical track and
The image information and temporal information in parking lot are passed in and out, is packaged and completes evident information acquisition, in local server and cloud server
Backup storage；Finally parking lot management side and corresponding traffic police law enforcement agency are automatically transmitted to according to default.Whole process is complete
Portion is automatically performed, and is participated in without artificial, has been evaded a possibility that traditional artificial participation leads to subjective errors, practices fraud, has been guaranteed evidence
Disclosure, just objectivity, to manage and law enforcement provides strong data supporting.
The present invention by unattended inner part of parking lot affix one's name to high-precision indoor locating system, meet stopping routine guidance,
It reversely looks on the basis of the functions such as vehicle, peak shunting, emphasis proposes one for the problem of malice escape traffic accident in parking lot
Total solution is covered, entire solution processes are all intelligent, automatic operation is realized, do not limited by time, space.
The following describes the present invention in detail with reference to examples.
Embodiment
As shown in Figure 1, a kind of parking lot traffic accident traceability system based on high-precision indoor positioning technologies, including it is high-precision
Spend indoor locating system, video monitoring system and cloud service backstage；
High-accuracy position system is mainly by positioning label, locating base station, data communication relaying and corresponding location resolution
Server at；Video monitoring system mainly includes local high-definition camera, data communication relaying and processing system for video backstage；Cloud
Service background is used to remotely be assigned with location point coordinate interrelation system and video monitoring system and be captured image instruction, receive video
The relevant evidence data that system and positioning system upload, the chain of evidence format for being further organized into system agreement are sent to manager
And law enforcement agency；Positioning system embeds MEMS state sensor by positioning label, locks vehicle unexpected abnormality state, is associated with vehicle
Trade mark information reporting system completes the track record of driving vehicle in parking lot, historical track restores work.The location point is
The location of target point coordinate in underground parking refers specifically to the precise local fix that accident occurs for vehicle.The vehicle
Unexpected abnormality state refers to the speed of vehicle, abnormal state, i.e., deduces out by location point anomalous variation, and vehicle occurs
Speed change dramatically after collision, such as: stopping, accelerate suddenly after collision, vehicle has invaded other vehicles for general can saying
The abnormality of Parking Stall virtual electronic fence.By integrating acceleration in vehicle positioning inside tags, angular speed MEMS is passed
Sensor, acceleration, angular speed change dramatically when target vehicle, more than being then determined as abnormal state after the threshold value of default.
Positioning system has occupied parking stall to all in parking lot first and has been enclosed according to precise positioning information setting virtual electronic
Column, virtual electronic fence is using single parking stall as critical field, and basis delimit parking stall range to high-precision indoor locating system in advance
Virtual electronic fence is set, location information each point in the indoor locating system demarcated in advance, parking lot has pair
The coordinate points answered, parking stall are made of the coordinate points of one group of closure；The electronics is activated to enclose when there is vehicle to enter empty parking space
Column, it is on the contrary then cancel；Judge whether vehicle enters current empty parking space by the positioning label allotted on vehicle at this time；When gate into
When having vehicle to enter parking lot at mouthful, unattended device allots positioning label, refers to automatically into garage and by cloud service backstage
Nearby emptying position is sent, is guided according to the indoor navigation map in cell phone application to corresponding empty parking space；Next, passing through vehicle of marching into the arena
High-precision indoor positioning label on records the driving trace of vehicle in real time, when driving vehicle in traveling process or was parked
Cheng Zhong, driving trace point invade other vehicles within the scope of the virtual electronic fence on parking stall when, then background system passes through exception
Event-driven locks corresponding positioning label at once and is associated with license plate number information；The driving trace point, that is, vehicle allots positioning mark
Label determine the location point of target vehicle in real time, judge that tracing point invades virtual electronic fence, vehicle regards an entirety, cloud as at this time
Service background can set the specification size of vehicle according to vehicle, then leaned at headstock 1/3 using vehicle as anchor point, advised according to vehicle
The corresponding outside coordinate position point of lattice estimation, therefore be that a certain range centered on the point enters virtual electronic fence to judge
Intrusion.Cloud back-stage management backstage triggering initiative alarming, calls video monitoring subsystem to be automatically based upon location point and transfers neighbouring height
Clear camera, remote auto manipulate capturing pictures, video information；Then, cloud service backstage is based on positioning label, license plate number information
The high-definition image information and temporal information of the historical track and disengaging parking lot that are associated in the parking lot of vehicle, have been packaged
It is acquired at evident information, in local server and cloud server backup storage；Finally it is automatically transmitted to stop according to default
Parking lot manager and corresponding traffic police law enforcement agency.
Cloud service backstage includes data storage subsystem, control instruction subsystem, data process subsystem and data forwarding
Subsystem, data storage subsystem are used to store the historical track and special points information and corresponding vehicle of all vehicles
Information；Control instruction subsystem is mainly used to according to current vehicle driving status, such as: colliding in disengaging parking lot, parking lot different
Often etc., corresponding control instruction is issued to parking local system according to pre-designed instruction system；Data process subsystem
Be mainly used for in all parking lots parking historical trajectory data, disengaging time point, vehicle abnormality status data, according to
The rule set carries out classification storage from time dimension and space dimension, so as to later period search index；Data forwarding subsystem is used for
Evident information is sent to parking lot management side and corresponding traffic police law enforcement agency, while by traffic accident event, place, reference portion
The consulting telephone of result, processing timeliness and corresponding management, law enforcement agency is managed, with APP message, short message or robocall
Form notifies vehicle and by the car owner that collides.
The positioning label of high-precision indoor locating system is used for the distance of base station near the real time measure itself so as to further
Positioning in real time；Locating base station is responsible for passing through nothing for cooperating positioning label the real time measure label and being positioned about at a distance from base station
Line passage obtains the ranging information of positioning label and is further transmitted to location resolution server by local network, is responsible for simultaneously
The parameters such as label firmware upgrade, location frequency setting that forwarding master system issues are to respective labels；Data communication relaying is used
It in the real time distance information for uploading base station is sent to location resolution server, while realizing and being issued from location resolution server
The parameters such as label firmware upgrade, location frequency setting；Location resolution server is used for according to the real-time survey between label and base station
Away from information, the real time position point coordinate of respective labels is provided further according to the indoor coordinate system demarcated in advance, is realized real-time
Positioning.
The processing system for video backstage of video monitoring system is used to cooperate high-precision indoor locating system, receives and takes from cloud
Be engaged in backstage control instruction, by specific location point call nearby camera obtain field image information, and with location point and
Label ID information associated storage is to local and cloud, so that the later period traces to the source quick search index of calling to account.Video monitoring system is also wrapped
Mechanical rotary head is included, for driving high-definition camera to be directed at location of accident.
The present invention is supervised by disposing high-precision indoor locating system in existing unattended parking lot by original video
Control and gateway control system for the monitoring dead angle in Large Underground parking lot, blind area vehicle escape phenomenon propose one kind
Accordingly start by the reduction of indoor historical track, parking stall virtual electronic fence and based on the acquisition of location point associated video security system
Thing automobile image information restores traffic accident's scene according to historical track and time, completes evident information acquisition and the card of entire accident
It is closed, reports and submits automatically to parking lot management department and higher level law enforcement agency according to chain, and with shapes such as APP message, short message, voice calls
Accident information is sent to accident and is collided on car owner's mobile phone by formula, and the traffic accident being automatically performed in underground parking is located in advance
Reason reduces the security of the lives and property of numerous people to greatest extent, improves the management and line efficiency out in unattended parking lot；Rule
Kept away traditional dependence it is artificial monitor, the drawbacks such as get sth into one's head and do wrong to serve one's friends or relatives of management, guarantee evident information objective and fair and
The justice of law.A kind of invisible deterrence is constituted to the lucky car owner of bad steering behavior, malice hit-and-run, is advocated in order
Intelligent parking environment.
Claims (10)
1. a kind of parking lot traffic accident traceability system based on high-precision indoor positioning technologies, which is characterized in that including interior
Positioning system, video monitoring system and cloud service backstage；
Indoor locating system is first to all parking stalls that occupied in parking lot according to location information setting virtual electronic fence；When
When gate entrance has vehicle to enter parking lot, positioning label is allotted, vehicle is recorded by the positioning label marched into the arena on vehicle in real time
Driving trace, when driving trace point invade other vehicles within the scope of the virtual electronic fence on parking stall when, after cloud service
Platform is by the corresponding positioning label of anomalous event driving locking and is associated with license plate number information；Cloud service backstage triggering initiative alarming,
Video monitoring system transfers neighbouring camera, remote auto capturing pictures, video information based on location point；Cloud service platform base
The historical track in the parking lot of vehicle and the image information in disengaging parking lot are associated in positioning label, license plate number information
And temporal information, it is packaged and completes evident information acquisition, in local server and cloud server backup storage, and set according to system
Surely parking lot management side and traffic police department are automatically transmitted to.
2. the parking lot traffic accident traceability system according to claim 1 based on high-precision indoor positioning technologies, special
Sign is that the virtual electronic fence is using single parking stall as critical field.
3. the parking lot traffic accident traceability system according to claim 1 based on high-precision indoor positioning technologies, special
Sign is that indoor locating system includes positioning label, locating base station, data communication relaying and corresponding location resolution server；
Position distance of the label for base station near the real time measure itself；Locating base station is for cooperating positioning label the real time measure mark
It signs and is positioned about at a distance from base station, the ranging information of positioning label is obtained by radio channel and biography is relayed by data communication
Transport to location resolution server；Location resolution server is used to be pressed according to the real time distance information between positioning label and base station
The real time position point coordinate of respective labels is provided according to the indoor coordinate system demarcated in advance.
4. the parking lot traffic accident traceability system according to claim 3 based on high-precision indoor positioning technologies, special
Sign is that the positioning accuracy of the indoor locating system is 10cm.
5. the parking lot traffic accident traceability system according to claim 3 based on high-precision indoor positioning technologies, special
Sign is that indoor locating system embeds acceleration and angular speed sensor, when the acceleration or angular speed changing value of target vehicle
More than given threshold, abnormal state is sent to cloud service backstage and is reminded.
6. the parking lot traffic accident traceability system according to claim 1 based on high-precision indoor positioning technologies, special
Sign is that cloud service is from the background by traffic accident event, place, reference process result, processing timeliness and corresponding management, law enforcement portion
The consulting telephone of door notifies vehicle and by the car owner that collides in the form of APP message, short message or robocall.
7. the parking lot traffic accident traceability system according to claim 6 based on high-precision indoor positioning technologies, special
Sign is that the cloud service backstage includes that data storage subsystem, control instruction subsystem, data process subsystem and data turn
Send out subsystem, data storage subsystem is used to store the historical track and traffic accident location point information and corresponding of all vehicles
Information of vehicles；Control instruction subsystem is used to issue corresponding control instruction according to current vehicle driving status and supervise to video
Control system；Data process subsystem is used for the parking historical trajectory data in all parking lots, disengaging time point, vehicle abnormality
Status data carries out classification storage from time dimension and space dimension according to the rule set；Data forwarding subsystem will be for that will demonstrate,prove
It is believed that breath is sent to parking lot management side and corresponding traffic police law enforcement agency, while by traffic accident event, place, reference process knot
The consulting telephone of fruit, processing timeliness and corresponding management, law enforcement agency, in the form of APP message, short message or robocall
Notify vehicle and by the car owner that collides.
8. the parking lot traffic accident traceability system according to claim 1 based on high-precision indoor positioning technologies, special
Sign is that video monitoring system includes camera, data communication relaying, processing system for video backstage；Processing system for video backstage
For cooperating indoor locating system, the control instruction from cloud service backstage is received, near traffic accident location point calling
Camera obtains field image information, and with traffic accident location point and label ID information associated storage to local and cloud.
9. the parking lot traffic accident traceability system according to claim 8 based on high-precision indoor positioning technologies, special
Sign is that video monitoring system further includes mechanical rotary head, for driving high-definition camera to be directed at location of accident.
10. a kind of parking lot traffic accident source tracing method based on system described in claim 1-9 any one, feature exist
In, comprising the following steps:
Indoor locating system is to all parking stalls that occupied in parking lot according to location information setting virtual electronic fence；
When gate entrance has vehicle to enter parking lot, unattended device allots positioning label, takes into garage and by cloud
Business backstage is automatic to assign nearby emptying position, records the driving trace of vehicle in real time by the positioning label marched into the arena on vehicle；
When driving vehicle is in traveling process or during park, driving trace point invades the virtual electricity on other vehicles parking stall
When within the scope of sub- fence, cloud service backstage is by the corresponding positioning label of anomalous event driving locking and is associated with license plate number information；
Cloud service backstage triggering initiative alarming, video monitoring system transfer neighbouring camera, remote auto crawl figure based on location point
Piece, video information；
Cloud service backstage is associated with historical track and disengaging in the parking lot of vehicle based on positioning label, license plate number information
The image information and temporal information in parking lot are packaged and complete evident information acquisition, back up in local server and cloud server
Storage；Finally parking lot management side and corresponding traffic police law enforcement agency are automatically transmitted to according to default.
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| PCT/CN2019/087892 WO2020124950A1 (en) | 2018-12-17 | 2019-05-22 | Parking lot traffic accident tracing system and method based on high precision indoor positioning technology |
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