CN110533921A - The triggering grasp shoot method and system of vehicle - Google Patents
The triggering grasp shoot method and system of vehicle Download PDFInfo
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- CN110533921A CN110533921A CN201910721712.5A CN201910721712A CN110533921A CN 110533921 A CN110533921 A CN 110533921A CN 201910721712 A CN201910721712 A CN 201910721712A CN 110533921 A CN110533921 A CN 110533921A
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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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
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Abstract
The present invention provides the triggering grasp shoot methods and system of a kind of vehicle, wherein the above method includes: the ambient weather data obtained in target area；According to image collecting device and/or laser sensor transmission operating mode switching signal of the ambient weather data into the target area, wherein, the operating mode switching signal is used to indicate described image acquisition device and/or laser sensor and carries out triggering candid photograph to the vehicle in the target area using operating mode corresponding with the ambient weather data, by adopting the above technical scheme, it solves in the related technology, the problems such as triggering candid photograph mode can not flexibly be selected according to weather condition, thereby reduce the recognition accuracy and recognition efficiency of vehicle.
Description
Technical field
The present invention relates to laser radar fields, in particular to the triggering grasp shoot method and system of a kind of vehicle.
Background technique
Currently, the common capture and identification system of highway, typically is provided with radar velocity measurement module and video identification module, it is preceding
Person is used to measure the travel speed of vehicle, and the latter is used to carry out Car license recognition to over-speed vehicles, and radar velocity measurement module is limited to
The driving status (for example, speed, follow the bus, parallel, vehicle commander's these types situation) of vehicle, certainly, vehicle is captured, Car license recognition
Demanding application field, the video identification for being equipped with radar velocity measurement have no longer met the vehicle capture and identification of entire section.
Highway is also taken based on the capture and identification system of laser sensor, but laser sensor is limited to environmental factor
(mist, rain, snow), causes the function of laser velocimeter module to be reduced in various degree with weather severity, vehicle is caused to capture
The ability that tests the speed reduces.
In addition, each lane is equipped with a high definition and identifies camera, each lane or each section in capture and identification system
It is equipped with a radar velocity measurement module or laser sensor.When radar velocity measurement module or laser sensor detect that car speed is more than
After threshold value, the camera in corresponding lane is notified to carry out capturing identification evidence obtaining.
It is captured as it can be seen that the relevant technologies only can just carry out single triggering after speed is more than certain threshold value, but in vehicle
Under parallel or follow the bus or low-speed situations, radar velocity measurement module carry out detection vehicle error capture rate and leakage capture rate it is higher, lead
The candid photograph that can not accurately instruct camera to carry out vehicle is caused, in addition, radar test module can not also provide accurate vehicle snapshot position
Set, can only simple notification correspond to lane camera and captured, the recognition efficiency and accuracy rate for causing picture to be captured are affected, special
It is not under across the road traveling of vehicle, influence degree is bigger.
Capture and identification system based on laser sensor, it is usually sharp only in the case where detecting that situation violating the regulations occurs for vehicle
Vehicle lane change either is detected along lane line setting laser scanning line with two laser scanning line detection hypervelocities, notifies corresponding camera
It is captured, detailed candid photograph information is not provided, the recognition efficiency and accuracy rate for causing picture to be captured are affected, in addition,
In rain, mist, snowy day, the especially above bad weather of middle rank, laser sensor are greatly affected the capture ability of vehicle, lead
It causes toggle rate sharply to decline, influences system normal use.
For in the related technology, candid photograph mode can not be flexibly selected according to weather condition, thereby reduces the knowledge of vehicle
The problems such as other accuracy rate and recognition efficiency, not yet propose effective technical solution.
Summary of the invention
The embodiment of the invention provides the triggering grasp shoot method and system of a kind of vehicle, at least solve in the related technology without
The problems such as method flexibly selects candid photograph mode according to weather condition, thereby reduces the recognition accuracy and recognition efficiency of vehicle.
According to one embodiment of present invention, a kind of triggering grasp shoot method of vehicle is provided, comprising: obtain target area
Interior ambient weather data；According to image collecting device and/or laser of the ambient weather data into the target area
Sensor sends operating mode switching signal, wherein the operating mode switching signal is used to indicate described image acquisition device
And/or laser sensor carries out the vehicle in the target area using operating mode corresponding with the ambient weather data
Triggering is captured.
In embodiments of the present invention, the image collecting device according to the ambient weather data into the target area
And/or laser sensor sends operating mode switching signal, comprising: indicates at the target area in the ambient weather data
In the case where the first weather, the first work is sent according to laser sensor of the ambient weather data into the target area
Operation mode switching signal, so that the laser sensor carries out triggering candid photograph to the vehicle in the target area；In the ring
In the case that border weather data indicates that the target area is in the second weather, according to the ambient weather data to the target
Image collecting device in region and laser sensor send the second operating mode switching signal, so as to image collecting device and swash
Optical sensor carries out triggering candid photograph to the vehicle in the target area；The target area is indicated in the ambient weather data
In the case where third weather, the is sent according to image collecting device of the ambient weather data into the target area
Three operating mode switching signals, so that image collecting device carries out triggering candid photograph to the vehicle in the target area.
In embodiments of the present invention, indicate that the target area is in the first weather in the ambient weather data, and logical
It crosses in the case that laser sensor carries out triggering candid photograph to the vehicle in the target area, or refer in the ambient weather data
Show that the target area is in the second weather, and by image collecting device and laser sensor to the vehicle in the target area
In the case where carrying out triggering candid photograph, the method also includes: when detecting that vehicle triggers pre-set detection section,
Vehicle is obtained by least one information of the detection section by laser sensor: first time information, headstock position
Confidence breath, the mark ID of laser vehicle.
In embodiments of the present invention, indicate that the target area is in the second weather in the ambient weather data, and logical
It crosses in the case that image collecting device and laser sensor carry out triggering candid photograph to the vehicle in the target area, or described
Ambient weather data indicate that the target area is in third weather, and by image collecting device in the target area
In the case that vehicle carries out triggering candid photograph, the method also includes: detecting that vehicle triggers pre-set simulation triggering
When line, vehicle is obtained by least one information of the detection section by described image acquisition device: license board information,
Pictorial information, the second temporal information, the mark ID of phase rolling stock.
In embodiments of the present invention, indicate that the target area is in the second weather in the ambient weather data, and logical
It crosses in the case that image collecting device and laser sensor carry out triggering candid photograph to the vehicle in the target area, the method
Further include: match the first time information and second temporal information, and the matching laser vehicle mark ID and
The mark ID of the phase rolling stock, to obtain the triggering candid photograph record for same vehicle.
According to another embodiment of the invention, a kind of triggering capturing system of vehicle is additionally provided, comprising: meteorology detection
Device reports to controller for obtaining the ambient weather data in target area, and by the ambient weather data；The control
Device is connect with the weather detector, for the image collector according to the ambient weather data into the target area
It sets and/or laser sensor sends operating mode switching signal, wherein the operating mode switching signal is used to indicate the figure
As acquisition device and/or laser sensor use operating mode corresponding with the ambient weather data in the target area
Vehicle carry out triggering candid photograph.
In embodiments of the present invention, the controller is also used to indicate the target area in the ambient weather data
In the case where the first weather, first is sent according to laser sensor of the ambient weather data into the target area
Operating mode switching signal, so that the laser sensor carries out triggering candid photograph to the vehicle in the target area；Described
In the case that ambient weather data indicate that the target area is in the second weather, according to the ambient weather data to the mesh
Mark region in image collecting device and laser sensor send the second operating mode switching signal so that image collecting device and
Laser sensor carries out triggering candid photograph to the vehicle in the target area；The target area is indicated in the ambient weather data
In the case that domain is in third weather, sent according to image collecting device of the ambient weather data into the target area
Third operating mode switching signal, so that image collecting device carries out triggering candid photograph to the vehicle in the target area.
In embodiments of the present invention, the system also includes: laser detector is connect with the controller, in institute
It states ambient weather data and indicates that the target area is in the first weather, and by laser sensor in the target area
In the case that vehicle carries out triggering candid photograph, or in the ambient weather data indicate that the target area is in the second weather, and
In the case where carrying out triggering candid photograph to the vehicle in the target area by image collecting device and laser sensor, detecting
When triggering pre-set detection section to vehicle, vehicle is obtained by least one information of the detection section:
First time information, headstock location information, the mark ID of laser vehicle.
In embodiments of the present invention, the system also includes: image collecting device is connect with the controller, for
The ambient weather data indicate that the target area is in the second weather, and pass through image collecting device and laser sensor pair
In the case that vehicle in the target area carries out triggering candid photograph, or in the ambient weather data instruction target area
In third weather, and in the case where carrying out triggering candid photograph to the vehicle in the target area by image collecting device, In
When detecting that vehicle triggers pre-set simulation firing line, vehicle is obtained by least one of the detection section
Information: license board information, pictorial information, the second temporal information, the mark ID of phase rolling stock.
In embodiments of the present invention, the controller is also used to indicate the target area in the ambient weather data
Triggering candid photograph is carried out to the vehicle in the target area in the second weather, and by image collecting device and laser sensor
In the case where, receive at least one information of laser detector transmission: first time information, headstock location information,
At least one information of mark ID and described image the acquisition device transmission of laser vehicle: license board information, picture letter
Breath, the second temporal information, the mark ID of phase rolling stock；The first time information and second temporal information are matched, and
The mark ID of the mark ID and the phase rolling stock of the laser vehicle are matched, to obtain the triggering candid photograph note for same vehicle
Record.
Through the invention, the ambient weather data in target area are obtained；According to the ambient weather data to the mesh
The image collecting device and/or laser sensor marked in region send operating mode switching signal, wherein the operating mode is cut
It changes signal and is used to indicate described image acquisition device and/or laser sensor using work corresponding with the ambient weather data
Mode carries out triggering candid photograph to the vehicle in the target area, can flexibly select to be touched according to ambient weather data
What hair was captured is that image collecting device and/or laser sensor solve in the related technology by adopting the above technical scheme, can not
The problems such as flexibly selecting candid photograph mode according to weather condition, thereby reducing the recognition accuracy and recognition efficiency of vehicle, into
And improve the recognition accuracy and recognition efficiency of vehicle.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the triggering grasp shoot method of the vehicle of the embodiment of the present invention；
Fig. 2 is the structural block diagram of the triggering capturing system of vehicle according to an embodiment of the present invention；
Fig. 3 is another structural block diagram of the triggering capturing system of vehicle according to an embodiment of the present invention；
Fig. 4 is the structural block diagram according to the triggering capturing system of the preferred embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
According to one embodiment of present invention, a kind of triggering grasp shoot method of vehicle is provided, Fig. 1 is according to of the invention real
The flow chart of the triggering grasp shoot method of the vehicle of example is applied, as shown in Figure 1, comprising:
Step S102 obtains the ambient weather data in target area；
Step S104, according to image collecting device and/or laser of the ambient weather data into the target area
Sensor sends operating mode switching signal, wherein the operating mode switching signal is used to indicate described image acquisition device
And/or laser sensor carries out the vehicle in the target area using operating mode corresponding with the ambient weather data
Triggering is captured.
Through the invention, the ambient weather data in target area are obtained；According to the ambient weather data to the mesh
The image collecting device and/or laser sensor marked in region send operating mode switching signal, wherein the operating mode is cut
It changes signal and is used to indicate described image acquisition device and/or laser sensor using work corresponding with the ambient weather data
Mode carries out triggering candid photograph to the vehicle in the target area, can flexibly select to be touched according to ambient weather data
What hair was captured is image collecting device, and one or two of laser sensor solves the relevant technologies by adopting the above technical scheme
In, candid photograph mode can not be flexibly selected according to weather condition, thereby reduce recognition accuracy and recognition efficiency of vehicle etc.
Problem, and then improve the recognition accuracy and recognition efficiency of vehicle.
In embodiments of the present invention, the image collecting device according to the ambient weather data into the target area
And/or laser sensor sends operating mode switching signal, comprising: indicates at the target area in the ambient weather data
In the case where the first weather, the first work is sent according to laser sensor of the ambient weather data into the target area
Operation mode switching signal, so that the laser sensor carries out triggering candid photograph to the vehicle in the target area；In the ring
In the case that border weather data indicates that the target area is in the second weather, according to the ambient weather data to the target
Image collecting device in region and laser sensor send the second operating mode switching signal, so as to image collecting device and swash
Optical sensor carries out triggering candid photograph to the vehicle in the target area；The target area is indicated in the ambient weather data
In the case where third weather, the is sent according to image collecting device of the ambient weather data into the target area
Three operating mode switching signals need so that image collecting device carries out triggering candid photograph to the vehicle in the target area
Bright, the first weather in the embodiment of the present invention also refers to not rain, does not mist, not snowy weather (it is understood that
For visibility very good, do not influence the candid photograph of laser detector), the second weather also refers to spot, under small mist, lower slight snow
Weather (can be understood as visibility moderate, although the candid photograph of laser detector is influenced, to the candid photograph shadow of laser detector
Ring little), third weather also refers to rain heavily, and lower dense fog, the bad weather to snow heavily (can be understood as visibility not
It is good, influence very much the candid photograph of laser detector).
In embodiments of the present invention, indicate that the target area is in the first weather in the ambient weather data, and logical
It crosses in the case that laser sensor carries out triggering candid photograph to the vehicle in the target area, or refer in the ambient weather data
Show that the target area is in the second weather, and by image collecting device and laser sensor to the vehicle in the target area
In the case where carrying out triggering candid photograph, the method also includes: when detecting that vehicle triggers pre-set detection section,
Vehicle is obtained by least one information of the detection section by laser sensor: first time information, headstock position
Confidence breath, the mark ID of laser vehicle.
In embodiments of the present invention, indicate that the target area is in the second weather in the ambient weather data, and logical
It crosses in the case that image collecting device and laser sensor carry out triggering candid photograph to the vehicle in the target area, or described
Ambient weather data indicate that the target area is in third weather, and by image collecting device in the target area
In the case that vehicle carries out triggering candid photograph, the method also includes: detecting that vehicle triggers pre-set simulation triggering
When line, vehicle is obtained by least one information of the detection section by described image acquisition device: license board information,
Pictorial information, the second temporal information, the mark ID of phase rolling stock.
In embodiments of the present invention, indicate that the target area is in the second weather in the ambient weather data, and logical
It crosses in the case that image collecting device and laser sensor carry out triggering candid photograph to the vehicle in the target area, the method
Further include: match the first time information and second temporal information, and the matching laser vehicle mark ID and
The mark ID of the phase rolling stock, to obtain the triggering candid photograph record for same vehicle.
As it can be seen that above-mentioned technical proposal through the embodiment of the present invention, provides a kind of multiplexing work based on laser sensor
Mode catching method, on the one hand will make full use of the high capture of normal weather situation laser detection, and high stationkeeping ability promotes triggering
The capture rate of capturing system, recognition efficiency and recognition accuracy, identification and camera different operating of the still further aspect by weather
The switching of mode, guarantees the vehicle force trapping of triggering capturing system in different weather, and recognition accuracy will adequately swash
The advantages of the advantages of light detection is detected with camera video is effectively combined.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Additionally provide a kind of triggering capturing system of vehicle in the present embodiment, the system for realizing above-described embodiment and
Preferred embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of the software and/or hardware of energy.It is hard although device described in following embodiment is preferably realized with software
The realization of the combination of part or software and hardware is also that may and be contemplated.
Fig. 2 is the structural block diagram of the triggering capturing system of vehicle according to an embodiment of the present invention, comprising:
Weather detector 20, for obtaining the ambient weather data in target area, and will be in the ambient weather data
It reports to controller；
The controller 22, connect with the weather detector, for according to the ambient weather data to the target
Image collecting device and/or laser sensor in region send operating mode switching signal, wherein the operating mode switching
Signal is used to indicate described image acquisition device and/or laser sensor using Working mould corresponding with the ambient weather data
Formula carries out triggering candid photograph to the vehicle in the target area.
Through the invention, weather detector 20 obtains the ambient weather data in target area；Controller 22 is according to described
Image collecting device and/or laser sensor of the ambient weather data into the target area send operating mode switching letter
Number, wherein the operating mode switching signal be used to indicate described image acquisition device and/or laser sensor use with it is described
The corresponding operating mode of ambient weather data carries out triggering candid photograph to the vehicle in the target area, can be according to environment day
What destiny carried out triggering candid photograph according to flexible selection is image collecting device, laser sensor one or two, use is above-mentioned
Technical solution solves in the related technology, and candid photograph mode can not be flexibly selected according to weather condition, thereby reduces vehicle
The problems such as recognition accuracy and recognition efficiency, and then improve the recognition accuracy and recognition efficiency of vehicle.
In embodiments of the present invention, the controller 22 is also used to indicate the target area in the ambient weather data
In the case that domain is in the first weather, the is sent according to laser sensor of the ambient weather data into the target area
One operating mode switching signal, so that the laser sensor carries out triggering candid photograph to the vehicle in the target area；Institute
It states in the case that ambient weather data indicate that the target area is in the second weather, according to the ambient weather data to described
Image collecting device and laser sensor in target area send the second operating mode switching signal, so that image collecting device
Triggering candid photograph is carried out to the vehicle in the target area with laser sensor；The target is indicated in the ambient weather data
In the case that region is in third weather, sent out according to image collecting device of the ambient weather data into the target area
Third operating mode switching signal is sent, so that image collecting device carries out triggering candid photograph to the vehicle in the target area.
Fig. 3 is another structural block diagram of the triggering capturing system of vehicle according to an embodiment of the present invention, as shown in figure 3, institute
State system further include: laser detector 24 is connect with the controller 22, for indicating the mesh in the ambient weather data
Mark region is in the first weather, and carries out the case where triggering is captured to the vehicle in the target area by laser sensor
Under, or in the ambient weather data indicate that the target area be in the second weather, and pass through image collecting device and laser
In the case that sensor carries out triggering candid photograph to the vehicle in the target area, detecting that it is pre-set that vehicle triggers
When detecting section, vehicle is obtained by least one information of the detection section: first time information, headstock position letter
Breath, the mark ID of laser vehicle.
In embodiments of the present invention, the system also includes: image collecting device 26 is connect with the controller 22, use
In indicating that the target area be in the second weather in the ambient weather data, and pass through image collecting device and laser sensing
In the case that device carries out triggering candid photograph to the vehicle in the target area, or in the ambient weather data instruction target
Region is in third weather, and carries out the case where triggering is captured to the vehicle in the target area by image collecting device
Under, when detecting that vehicle triggers pre-set simulation firing line, obtain vehicle by it is described detection section at least with
One of lower information: license board information, pictorial information, the second temporal information, the mark ID of phase rolling stock.
In embodiments of the present invention, the controller 22 is also used to indicate the target area in the ambient weather data
Domain is in the second weather, and carries out triggering to the vehicle in the target area by image collecting device and laser sensor and grab
In the case where bat, at least one information of the laser detector transmission: first time information, headstock position letter are received
Breath, at least one information of mark ID and described image the acquisition device transmission of laser vehicle: license board information, picture
Information, the second temporal information, the mark ID of phase rolling stock；The first time information and second temporal information are matched, with
And the mark ID of the mark ID and the phase rolling stock of the matching laser vehicle, to obtain the triggering candid photograph for same vehicle
Record.
Process is captured to the triggering of above-mentioned vehicle below in conjunction with a preferred embodiment to be explained, but is not used in restriction
The above-mentioned technical proposal of the embodiment of the present invention.
Preferred embodiments thereof body provides a kind of highway of multi-operation mode based on laser velocimeter module
The triggering capturing system and method for capture, solve captured on highway camera video stream capture rate is low, recognition accuracy
The low problem of capture rate caused by not high and laser sensor is influenced by environmental factor or travel condition of vehicle, as one
The specific technical solution of alternative embodiment, the preferred embodiment of the present invention is as follows:
Direction of traffic along vehicle sets multiple detection sections according to certain intervals on perpendicular to direction of traffic, and
A plurality of analog video firing line is set in the lane scene of each camera, by weather detector, the identification of weather is completed, non-
In the case of rain, snow, greasy weather gas, camera is switched into laser sensor and carries out triggering camera candid photograph operating mode, only laser
Sensor completes the capture of vehicle and triggering is captured, and at light rain or slight snow or small greasy weather gas, camera is switched to laser
Sensor triggering+video triggers blend modes of operation, completes the capture of vehicle jointly by laser sensor and video and triggering is captured,
It prevents laser sensor from leak detection occur, under moderate rain or moderate snow or middle mist and worse weather condition, camera is switched to
Video triggers operating mode, only completes the capture of vehicle by video and triggering is captured, prevent laser sensor from leak detection occur very
To there is error detection, the differentiation of different vehicle and the position detection of vehicle are completed, and form multiple trigger signals, for instructing
Camera carries out triggering and captures evidence obtaining.
Fig. 4 is according to the structural block diagram of the capture and identification system of the preferred embodiment of the present invention, as shown in Figure 4:
The composition of the capture and identification system of the embodiment of the present invention is that each lane or each detection section are (hereinafter referred to as disconnected
Face) one high definition identification camera 40 (image collecting device 26 for being equivalent to above-described embodiment) of installation, each detection section installation
Two or more laser sensors 42 (laser detector 24 for being equivalent to above-described embodiment), each detection section installation
One weather detector 44 (weather detector 20 for being equivalent to above-described embodiment), multiple laser sensors 42 and a meteorological inspection
It surveys device 44 and connects the same laser controller 46 (controller 22 for being equivalent to above-described embodiment), laser controller 46 passes through 485
Mode connects more high definitions identification cameras 40, more high definitions identification cameras 40 connect same industrial personal computer 48 (it should be noted that
Laser controller and industrial personal computer can integrate as an entity).
The processing in real time of laser controller 46 receives the weather condition of weather detector detection, and sends work according to weather condition
(can specifically include: 485 address of camera, (laser sensor triggers mode, laser sensing to operating mode to operation mode switching signal
Device triggering+video triggering mode, video trigger mode)；
Laser controller 46 is arrived in the case where laser sensor triggers operating mode and blend modes of operation according to real-time reception
The information frame that laser sensor is sent, and the quantity of vehicle in detection zone is distinguished in real time, and the position of identification vehicle, work as inspection
When measuring the rigid detection trigger section of vehicle, laser controller 46 to corresponding lane camera output trigger signal (485 address of camera,
Laser vehicle ID, triggering moment, license plate position), after high definition identification camera 40 receives trigger signal, according to 485 ground of camera
Location determines whether to respond trigger signal for this camera, then according to triggering moment, matches corresponding picture according to given threshold, then
According to license plate position, identified license plate in the figure is matched according to given threshold, and completes phase rolling stock ID and (is equivalent to above-mentioned reality
Apply the mark ID of the phase rolling stock of example) with of laser vehicle ID (the mark ID for being equivalent to the laser vehicle of above-described embodiment)
Match, if not matching, region recognition is carried out according to the threshold value of setting according to license plate position, and provide vehicle tracking for camera and rise
Point completes the pre-matching of phase rolling stock ID and laser vehicle ID, finally exports to industrial personal computer 48 and captures picture (including at least picture
Content, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source (laser triggering)) and recognition result (include at least vehicle
Trade mark code, license plate color, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source (laser sensor triggering))；
High definition identifies that camera 40 under blend modes of operation and under video triggering operating mode, carries out video flowing identification, real
When track and identify vehicle license plate in this lane camera scene, if receiving the touching from laser sensor during real-time tracking
It signals, then output is matched and identified to the workflow of camera according to laser sensor output triggering, when high definition identifies
When camera detects that vehicle reaches video simulation firing line, exporting to industrial personal computer and capturing picture (includes image content, phase rolling stock
ID, laser vehicle ID, triggering moment, trigger source (video triggering)) and recognition result (include license plate number, license plate color, phase
Rolling stock ID, laser vehicle ID, triggering moment, trigger source (video triggering))；
Industrial personal computer 48 receives the candid photograph picture and recognition result for triggering and being formed from laser sensor, and comes from camera video
After triggering the candid photograph picture and recognition result formed, complete what identical triggering mode was formed according to laser vehicle ID and triggering moment
It captures the matching between picture and license plate recognition result and different triggering modes is completed according to phase rolling stock ID, laser vehicle ID
The matching of formation captured between picture and license plate recognition result ultimately forms a plurality of evidence obtaining record an of vehicle, passes through laser
The combination of sensor-triggered and video triggering, can the effectively capture rate of lifting system round-the-clock vehicle, vehicle identification
Efficiency and Car license recognition accuracy rate.
Based on above-mentioned total technical concept, it is as follows that following embodiment additionally provides detailed technical solution:
It should be noted that the labels of following steps is not used to limit step and executes sequence.
Step 1: laser controller obtains the weather recognition result of weather detector in real time, sends work according to weather condition
Mode switching signal；
The switching signal includes: 485 address of camera, operating mode；
The operating mode can be divided into laser sensor triggering mode, video triggering mode, mixing triggering mode；
The mixing triggering mode is that laser sensor triggers mode+video triggering mode；
Step 2: in the case where laser sensor triggers mode or mixing triggering mode, laser sensor carries out vehicle detection, obtains
Pick up the car after testing the first time information of section, headstock location information and a laser vehicle ID；
In the case where video triggers mode or mixing triggering mode, high definition identifies that camera carries out video flowing identification, and real-time tracking is known
Vehicle in the camera scene of another edition of a book lane obtains license board information, pictorial information, the second temporal information and phase rolling stock ID；
Step 3: determining 485 addresses for needing to control the camera captured according to the headstock location information, and form triggering
Information；
The triggering information includes: 485 address of camera, laser vehicle ID, triggering moment, license plate position；
Step 4: according to 485 address of camera in the triggering information, respective camera responds trigger signal；
Step 5: according to the triggering moment in the triggering information, camera matches corresponding picture according to given threshold；
Step 6: according to the license plate position in the triggering information, camera matches identified in the figure according to given threshold
License plate, and complete the matching of phase rolling stock ID Yu laser vehicle ID；If not matching, according to license plate position according to the threshold of setting
Value carries out region extension identification, and provides vehicle tracking for camera and identify starting point, completes phase rolling stock ID's and laser vehicle ID
Pre-matching；
Step 7: high definition identify camera response laser triggering information after, to industrial personal computer export capture pictorial information and
Car license recognition information；
The candid photograph pictorial information includes: pictorial information, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source；
The Car license recognition information includes: license board information, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source；
Step 8: when high definition identification camera detects that vehicle reaches video triggering artificial line, being exported to industrial personal computer and capture picture
Information and Car license recognition information；
The candid photograph pictorial information includes: pictorial information, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source；
The Car license recognition information includes: license board information, phase rolling stock ID, laser vehicle ID, triggering moment, trigger source；
Step 9: industrial personal computer is completed identical according to laser vehicle ID and triggering moment and phase rolling stock ID and triggering moment
The matching captured between pictorial information and license plate recognition result that triggering mode is formed, forms and captures record；
Step 10: the matching that same vehicle difference captures record being completed according to laser vehicle ID and phase rolling stock ID, is formed
Vehicle evidence obtaining record；
It should be noted that the quantity in lane is not limited in the preferred embodiment of the present invention, the quantity of laser sensor be with
For two, but it is not intended to limit the quantity of laser sensor, video simulation firing line does not limit video simulation for one
The quantity of firing line.
The technical solution of above-described embodiment and preferred embodiment through the invention is examined using laser in the case of normal weather
The high capture rate and positioning accuracy surveyed, the video triggering function of combining camera video flowing form three kinds of different Working moulds
Formula selects optimal operating mode according to weather condition, thus the capture rate of the vehicle of lifting system, vehicle in round-the-clock situation
Recognition efficiency and Car license recognition accuracy rate.
In addition, the technical solution of the embodiment of the present invention and preferred embodiment, it can be based on the positioning of laser detection vehicle
Trigger Function is captured, the video triggering function of combining camera video flowing forms three kinds of different operating modes, according to weather condition
Optimal operating mode is selected, and accurately finds picture and license plate recognition result using triggering information, laser is completed and identifies vehicle
With the binding of camera identification vehicle, unidentified picture can also be instructed to carry out the secondary identification of ' locked ' zone, open camera to vehicle
Track and identify, complete the pre-binding of laser identification vehicle and camera identification vehicle, a final vehicle can form a plurality of evidence obtaining
Record, significantly promotes vehicle capture rate, vehicle identification efficiency and the Car license recognition accuracy rate of round-the-clock full velocity shooting.
The embodiments of the present invention also provide a kind of storage medium, computer program is stored in the storage medium, wherein
The computer program is arranged to execute the step in any of the above-described embodiment of the method when operation.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store by executing based on following steps
Calculation machine program:
S1 obtains the ambient weather data in target area；
S2, according to image collecting device and/or laser sensor of the ambient weather data into the target area
Send operating mode switching signal, wherein the operating mode switching signal is used to indicate described image acquisition device and/or swashs
Optical sensor carries out triggering to the vehicle in the target area using operating mode corresponding with the ambient weather data and grabs
It claps.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store computer program such as disk, magnetic or disk.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of triggering grasp shoot method of vehicle characterized by comprising
Obtain the ambient weather data in target area；
Work is sent according to image collecting device of the ambient weather data into the target area and/or laser sensor
Mode switching signal, wherein the operating mode switching signal is used to indicate described image acquisition device and/or laser sensor
Triggering candid photograph is carried out to the vehicle in the target area using operating mode corresponding with the ambient weather data.
2. the method according to claim 1, wherein according to the ambient weather data into the target area
Image collecting device and/or laser sensor send operating mode switching signal, comprising:
In the case where the ambient weather data indicate that the target area is in the first weather, according to the ambient weather number
The first operating mode switching signal is sent according to the laser sensor into the target area, so that the laser sensor is to institute
The vehicle stated in target area carries out triggering candid photograph；
In the case where the ambient weather data indicate that the target area is in the second weather, according to the ambient weather number
According to the image collecting device and laser sensor the second operating mode switching signal of transmission into the target area, so that image
Acquisition device and laser sensor carry out triggering candid photograph to the vehicle in the target area；
In the case where the ambient weather data indicate that the target area is in third weather, according to the ambient weather number
Third operating mode switching signal is sent according to the image collecting device into the target area, so that image collecting device is to institute
The vehicle stated in target area carries out triggering candid photograph.
3. according to the method described in claim 2, it is characterized in that, being indicated at the target area in the ambient weather data
In the first weather, and in the case where carrying out triggering candid photograph to the vehicle in the target area by laser sensor, or in institute
It states ambient weather data and indicates that the target area is in the second weather, and by image collecting device and laser sensor to institute
It states in the case that the vehicle in target area carries out triggering candid photograph, the method also includes:
When detecting that vehicle triggers pre-set detection section, vehicle is obtained by laser sensor and passes through the detection
At least one information of section: first time information, headstock location information, the mark ID of laser vehicle.
4. according to the method described in claim 3, it is characterized in that, being indicated at the target area in the ambient weather data
Triggering candid photograph is carried out to the vehicle in the target area in the second weather, and by image collecting device and laser sensor
In the case of, or in the ambient weather data indicate that the target area be in third weather, and pass through image collecting device pair
In the case that vehicle in the target area carries out triggering candid photograph, the method also includes:
When detecting that vehicle triggers pre-set simulation firing line, vehicle is obtained by described image acquisition device and is passed through
At least one information of the detection section: license board information, pictorial information, the second temporal information, the mark of phase rolling stock
ID。
5. according to the method described in claim 4, it is characterized in that, being indicated at the target area in the ambient weather data
Triggering candid photograph is carried out to the vehicle in the target area in the second weather, and by image collecting device and laser sensor
In the case of, the method also includes:
Match the first time information and second temporal information, and the mark ID of the matching laser vehicle and described
The mark ID of phase rolling stock, to obtain the triggering candid photograph record for same vehicle.
6. a kind of triggering capturing system of vehicle characterized by comprising
Weather detector reports to control for obtaining the ambient weather data in target area, and by the ambient weather data
Device processed；
The controller is connect with the weather detector, is used for according to the ambient weather data into the target area
Image collecting device and/or laser sensor send operating mode switching signal, wherein the operating mode switching signal is used
In instruction described image acquisition device and/or laser sensor using operating mode corresponding with the ambient weather data to institute
The vehicle stated in target area carries out triggering candid photograph.
7. system according to claim 6, which is characterized in that the controller is also used in the ambient weather data
In the case where indicating that the target area is in the first weather, according to the ambient weather data swashing into the target area
Optical sensor sends the first operating mode switching signal, so that the laser sensor carries out the vehicle in the target area
Triggering is captured；In the case where the ambient weather data indicate that the target area is in the second weather, according to the environment
Image collecting device and laser sensor of the weather data into the target area send the second operating mode switching signal, with
Image collecting device and laser sensor is set to carry out triggering candid photograph to the vehicle in the target area；In the ambient weather number
In the case where indicating that the target area is in third weather, according to the ambient weather data into the target area
Image collecting device send third operating mode switching signal so that image collecting device to the vehicle in the target area into
Row triggering is captured.
8. system according to claim 7, which is characterized in that the system also includes: laser detector, with the control
Device connection for indicating that the target area is in the first weather in the ambient weather data, and passes through laser sensor pair
In the case that vehicle in the target area carries out triggering candid photograph, or in the ambient weather data instruction target area
Triggering candid photograph is carried out to the vehicle in the target area in the second weather, and by image collecting device and laser sensor
In the case where, when detecting that vehicle triggers pre-set detection section, obtains vehicle and pass through the detection section extremely
Few following one information: first time information, headstock location information, the mark ID of laser vehicle.
9. system according to claim 8, which is characterized in that the system also includes: image collecting device, with the control
Device connection processed for indicating that the target area is in the second weather in the ambient weather data, and passes through image collector
It sets in the case where carrying out triggering candid photograph to the vehicle in the target area with laser sensor, or in the ambient weather data
It indicates that the target area is in third weather, and the vehicle in the target area is triggered by image collecting device
In the case where candid photograph, when detecting that vehicle triggers pre-set simulation firing line, it is disconnected by the detection to obtain vehicle
At least one information in face: license board information, pictorial information, the second temporal information, the mark ID of phase rolling stock.
10. system according to claim 9, which is characterized in that the controller is also used in the ambient weather data
Indicate that the target area is in the second weather, and by image collecting device and laser sensor in the target area
In the case that vehicle carries out triggering candid photograph, receives at least one information of the laser detector transmission: believing at the first time
Breath, headstock location information, at least one information of mark ID and described image the acquisition device transmission of laser vehicle:
License board information, pictorial information, the second temporal information, the mark ID of phase rolling stock；Match the first time information and described
Two temporal informations, and the mark ID for identifying ID and the phase rolling stock of the matching laser vehicle, to obtain for same
Record is captured in the triggering of vehicle.
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