CN107633689A - A kind of laser type vehicle checking method and device - Google Patents
A kind of laser type vehicle checking method and device Download PDFInfo
- Publication number
- CN107633689A CN107633689A CN201710883805.9A CN201710883805A CN107633689A CN 107633689 A CN107633689 A CN 107633689A CN 201710883805 A CN201710883805 A CN 201710883805A CN 107633689 A CN107633689 A CN 107633689A
- Authority
- CN
- China
- Prior art keywords
- result
- car
- vehicle
- laser
- scan unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Traffic Control Systems (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The embodiment of the invention discloses a kind of laser type vehicle checking method and device, method to include：The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, processing obtains result；If without car, controlled motor stops operating or reduced motor speed, and control lasing fluorescence pipe does not light；If there is car, controlled motor improves or reduced motor speed according to the speed of detection, and control lasing fluorescence pipe lights；Identified to obtain information of vehicles according to vehicle's contour information, statistics obtains information of vehicles statistical result.Motor stalls are controlled when the embodiment of the present invention is by judging no car or reduce motor speed, lasing fluorescence pipe does not light, controlled motor improves or reduced motor speed according to the speed of detection when judgement has car, lasing fluorescence pipe lights, can be according to the reasonable controlled motor of road actual conditions and the working condition of lasing fluorescence pipe, the service life of motor and lasing fluorescence pipe is improved, reduces the expense safeguarded and purchase equipment.
Description
Technical field
The present embodiments relate to technical field of intelligent traffic, and in particular to a kind of laser type vehicle checking method and dress
Put.
Background technology
In the last few years, with the fast development of scanning type laser ranging technology, it is widely used in intelligent transportation field, with
By means of its high-acruracy survey, significant advantage is especially shown in terms of transport investigation, is increasingly trusted by client.Scan-type
Laser range sensor belongs to high accuracy, the sophisticated product of high-tech, and it is more multiple in transport investigation field application environment
Miscellaneous, within the most of the time, detection zone is all that no vehicle passes through on road, but electric in scanning type laser distance measuring sensor
Machine and lasing fluorescence pipe are but constantly in working condition, and continuous work for a long time necessarily reduces making for motor and lasing fluorescence pipe
With the life-span, the equipment normal use time is reduced, the expense safeguarded and purchase equipment is added, have impact on transport investigation.
During the embodiment of the present invention is realized, inventor is had found in existing method scanning type laser distance measuring sensor
Motor and lasing fluorescence pipe are constantly in working condition, reduce the service life of motor and lasing fluorescence pipe, and increase is safeguarded and adopted
Purchase the expense of equipment.
The content of the invention
Because existing method has above mentioned problem, the embodiment of the present invention proposes a kind of laser type vehicle checking method and dress
Put.
In a first aspect, the embodiment of the present invention proposes a kind of laser type vehicle checking method, including：
The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, and to the vehicle number
According to being handled, result is obtained；
If being judged to know that the result is no car according to the result, control in the laser scan unit
Motor stalls or reduce motor speed, and/or, control the lasing fluorescence pipe in the laser scan unit not light；
If being judged to know that the result is that have car according to the result, control in the laser scan unit
Motor according to the speed of detection improve or reduce the motor speed, and/or, control the laser in the laser scan unit
Luminous tube lights；
The vehicle's contour information that the scanning that the laser scan unit is sent obtains is received, according to the vehicle's contour information
Identification obtains information of vehicles, and the information of vehicles is counted to obtain information of vehicles statistical result.
Alternatively, the vehicle data of the scanning area of laser scan unit will be reached on the road of detection in real time, and
The vehicle data is handled, obtains result, is specifically included：
The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, counts each period
Vehicle data, and intelligence learning is carried out to the vehicle data of each period, obtain result；
Correspondingly, if described judge to know that the result is no car according to the result, specifically include：
If judged to know that present period is without car in the result according to the result；
If described judge to know that the result is that have car according to the result, specifically include：
If judged to know that present period has car in the result according to the result.
Alternatively, methods described also includes：
If being judged according to the result, the change frequency for knowing the vehicle data of present period is more than preset value, and/
Or, if the vehicle data for the scanning area that laser scan unit will be reached on road can not be detected in real time, control it is described swash
The motor of light scanning unit runs well.
Alternatively, the result includes a car or car free in predeterminable area；
The predeterminable area is the detection zone to the road surface region between the scanning area.
Alternatively, the result is including there is car speed during car in predeterminable area.
Second aspect, the embodiment of the present invention also propose a kind of laser type vehicle detection apparatus, including：
Data detection module, for detecting the vehicle number for the scanning area that laser scan unit will be reached on road in real time
According to, and the vehicle data is handled, obtain result；
Without car processing module, if for being judged to know that the result is no car according to the result, control
Motor stalls or reduction motor speed in the laser scan unit, and/or, control in the laser scan unit
Lasing fluorescence pipe does not light；
There is car processing module, if for being judged to know that the result is that have car according to the result, control
Motor in the laser scan unit improves according to the speed of detection or reduces the motor speed, and/or, control described sharp
Lasing fluorescence pipe in light scanning unit lights；
Information Statistics module, the vehicle's contour information obtained for receiving the scanning that the laser scan unit is sent, root
Identify to obtain information of vehicles according to the vehicle's contour information, and the information of vehicles is counted to obtain information of vehicles statistics knot
Fruit.
Alternatively, the data detection module is specifically used for that sweeping for laser scan unit will be reached on detection road in real time
The vehicle data in region is retouched, counts the vehicle data of each period, and intelligent is carried out to the vehicle data of each period
Practise, obtain result；
Correspondingly, if knowing that the result is according to result judgement described in the no car processing module
Without car, specifically include：
If judged to know that present period is without car in the result according to the result；
If knowing that the result is that have car according to result judgement described in the no car processing module, have
Body includes：
If judged to know that present period has car in the result according to the result.
Alternatively, described device also includes：
Motor control module, if the change frequency of the vehicle data for knowing present period according to result judgement
Rate is more than preset value, and/or, if the vehicle number for the scanning area that laser scan unit will be reached on road can not be detected in real time
According to then controlling the motor of the laser scan unit to run well.
The third aspect, the embodiment of the present invention also propose a kind of electronic equipment, including：
At least one processor；And
At least one memory being connected with the processor communication, wherein：
The memory storage has and by the programmed instruction of the computing device, the processor described program can be called to refer to
Order is able to carry out the above method.
Fourth aspect, the embodiment of the present invention also propose a kind of non-transient computer readable storage medium storing program for executing, the non-transient meter
Calculation machine readable storage medium storing program for executing stores computer program, and the computer program makes the computer perform the above method.
As shown from the above technical solution, the embodiment of the present invention judges control electricity during no car by detecting vehicle data in real time
Machine stops operating or reduced motor speed, and control lasing fluorescence pipe does not light, and controlled motor is according to the car of detection when judging to have car
Speed improves or reduced the motor speed, and control lasing fluorescence pipe lights, can be according to the reasonable controlled motor of road actual conditions
With the working condition of lasing fluorescence pipe, the service life of motor and lasing fluorescence pipe is improved, is reduced and is safeguarded and purchase taking for equipment
With.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these figures.
Fig. 1 is a kind of schematic flow sheet for laser type vehicle checking method that one embodiment of the invention provides；
Fig. 2 is a kind of schematic flow sheet for laser type vehicle checking method that another embodiment of the present invention provides；
Fig. 3 is a kind of schematic flow sheet for laser type vehicle checking method that yet another embodiment of the invention provides；
Fig. 4 is a kind of schematic flow sheet for laser type vehicle checking method that further embodiment of this invention provides；
Fig. 5 is a kind of schematic flow sheet for laser type vehicle checking method that another embodiment of the present invention provides；
Fig. 6 is a kind of structural representation for laser type vehicle detection apparatus that one embodiment of the invention provides；
Fig. 7 is the logic diagram for the electronic equipment that one embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is further described.Following examples are only used for more
Clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
Fig. 1 shows a kind of schematic flow sheet for laser type vehicle checking method that the present embodiment provides, including：
S101, the vehicle data for detecting the scanning area that laser scan unit will be reached on road in real time, and to described
Vehicle data is handled, and obtains result；
Wherein, the result includes a car or car free in predeterminable area；
The predeterminable area is the detection zone to the road surface region between the scanning area.
The result includes having in predeterminable area car speed during car.
Specifically, detection function whether there is and detected the function of car speed for vehicle on detection road.The vehicle number of collection
Whether there is and vehicle speed information according to either vehicle, or the vehicle original information data of collection, that is, need by processing
It can identify vehicle whether there is and calculated the information data of car speed.Road vehicle first passes through the area of pre-detection unit detection
Domain, the region then detected by laser scan unit；Data message on collection road in real time, and data message is passed in real time
To data processing unit；Both vehicle whether there is and the unit or device of car speed on optional directly detection road, such as video camera, regarded
Frequency detection means, also it is optional in real time collection road on data message unit or device, such as microwave radar, coil, earth magnetism, single-point
Laser etc..
Processing information of vehicles in real time, according to the running status of result Comprehensive Control laser scan unit.Or select embedding
Enter formula controller equiment and/or data processing control units, or selection industrial computer.When the vehicle data information of transmission is vehicle
Whether there is and calculate car speed when, data processing unit receive after, carry out Comprehensive Control laser scan unit running status；
When the vehicle data information of transmission is the initial data gathered in real time, after data processing unit receives, a series of number is carried out
According to processing, identification vehicle whether there is and calculated car speed, then the running status of Comprehensive Control laser scan unit.
If S102, according to the result judge know that the result is no car, control the laser scanning
Motor stalls in unit reduce motor speed, and/or, control lasing fluorescence pipe in the laser scan unit not
It is luminous；
The no car and have car refer to it is described investigation road on from the pre-detection unit detection region to the laser sweep
The region of unit scan is retouched, without car and having car on this road section surface；
If S103, according to the result judge know that the result is that have car, control the laser scanning
Motor in unit improves according to the speed of detection or reduces the motor speed, and/or, control in the laser scan unit
Lasing fluorescence pipe light；
S104, the vehicle's contour information that the scanning that the laser scan unit is sent obtains is received, according to the vehicle wheel
Wide information is identified to obtain information of vehicles, and the information of vehicles is counted to obtain information of vehicles statistical result.
First then detection will whether there is informix by the information of vehicles of scanning type laser range cells according to vehicle
Scanning type laser range cells running status is controlled, improves the utilization rate of scanning type laser range cells, reduces laser type vehicle
The spoilage of detection device, the extension device normal use time, reduce the expense safeguarded and purchase equipment.It is described sharp by reducing
Usage time in light scanning unit in the case of motor and lasing fluorescence Guan Wu cars, reduces the damage of the laser scan unit
Rate, the life-span of the laser scan unit normal work is improved, so as to reduce manpower and materials input, and the system is not by weather shadow
Ring, be easily installed maintenance.
The present embodiment judges to control motor stalls during no car or reduce motor to turn by detecting vehicle data in real time
Speed, control lasing fluorescence pipe do not light, and controlled motor improves or reduced the motor according to the speed of detection and turns when judgement has car
Speed, control lasing fluorescence pipe light, can according to the reasonable controlled motor of road actual conditions and the working condition of lasing fluorescence pipe,
The service life of motor and lasing fluorescence pipe is improved, reduces the expense safeguarded and purchase equipment.
Further, on the basis of above method embodiment, S101 is specifically included：
The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, counts each period
Vehicle data, and intelligence learning is carried out to the vehicle data of each period, obtain result；
Correspondingly, if described judge to know that the result is no car according to the result, specifically include：
If judged to know that present period is without car in the result according to the result；
If described judge to know that the result is that have car according to the result, specifically include：
If judged to know that present period has car in the result according to the result.
The data processing unit passes according to the information data of the pre-detection unit transmission and the laser scan unit
The vehicle's contour information data passed, each period vehicle data statistics and intelligence learning are carried out, controls the laser scan unit
Middle motor and lasing fluorescence pipe operation.
Further, on the basis of above method embodiment, methods described also includes：
If S105, judged according to the result to know the vehicle data of present period change frequency be more than it is default
Value, and/or, if the vehicle data for the scanning area that laser scan unit will be reached on road can not be detected in real time, control
The motor of the laser scan unit runs well.
When the vehicle information data that the data processing unit counts the pre-detection unit transmission is frequent, then control
The motor of the laser scan unit runs well；
When the data processing unit detects the pre-detection unit exception and/or failure, then the laser is controlled
Scanning element normal operation.
Specifically, collection vehicle outline data, vehicle characteristics is calculated, judge vehicle, calculating vehicle information.Wherein, a side
Face identifies vehicle, calculating vehicle information, statistical information is reached into data transmission unit；On the other hand, passed according to pretreatment unit
Whether the vehicle information data and the vehicle information data of laser scan unit transmission passed, comprehensive statistics analysis pretreatment unit are different
Normal and/or failure, when judging pretreatment unit exception and/or failure, laser scan unit normal work is controlled, and pre- place
Reason unit exception and/or fault message are uploaded to data center.
Wherein, the data transmission unit used in this step is included wired and/or wireless network transmissions and passed using serial ports
Defeated, data transmission unit has the function of self-defining communication protocol and different pieces of information center interaction data；Car statistics packet
Include each lane flow amount, vehicle, time mean speed, lane occupancy ratio etc..
Specifically, the present embodiment provide laser type vehicle checking method corresponding to system can include pre-detection unit,
Data processing unit, laser scan unit and data transmission unit；The pre-detection unit gathers front in real time will pass through institute
State the information of vehicles of laser scan unit, and by the information of vehicles real-time delivery to the data processing unit, the data
The running status of the laser scan unit is controlled after processing unit integrated treatment；The laser scan unit real time scan vehicle
Profile information data, and by the vehicle's contour information data real-time delivery to the data processing unit, the data processing
Unit is handled by logical algorithm, calculates vehicle vehicle, calculating vehicle information, and be uploaded to by the data transmission unit
Data center, the data processing unit detects the pretreatment unit exception and/or failure, also by the data transfer
Unit is uploaded to data center.
Pre-detection unit detects the vehicle information data that laser scan unit will be reached on investigation road in real time, and institute
Information data real-time delivery is stated to data processing unit；The data processing unit handles the described of the pre-detection unit transmission
Information data, according to result, the running status of laser scan unit described in Comprehensive Control；The result is no car,
Then the data processing unit controls the motor stalls or reduction motor speed in the laser scan unit；The processing
Result is no car, then the data processing unit controls the lasing fluorescence pipe in the laser scan unit not light；The place
It is to have car to manage result, then the data processing unit controls the motor normal rotation in the laser scan unit, and according to inspection
The speed of survey, the motor speed is improved or reduces, but no more than the rated speed of the motor；The result is that have
Car, then the data processing unit control the lasing fluorescence pipe in the laser scan unit to light；The laser scan unit
Vehicle profile information data are scanned, are in real time handled the profile information data transfer to the data processing unit, the number
Vehicle, calculating vehicle information are identified by calculating according to processing unit, and the statistical information is transferred to data transmission unit,
The statistical information is uploaded to data center by the data transmission unit.
The pre-detection unit, is connected with the data processing unit, will pass through laser on road for detecting in real time
The vehicle data information of the scanning area of scanning element, and the data message real-time delivery to the data processing unit；
The laser scan unit, it is connected with the data processing unit, the vehicle passed through on Scanning Detction road
Profile information, and the vehicle's contour information data real-time delivery to the data processing unit；
The data processing unit, ground data are transmitted for handling the pre-detection unit in real time, and according to result
The laser scan unit, and the processing laser scan unit is controlled to transmit ground data；
The data transmission unit, it is connected with the data processing unit, uploads the friendship of the data processing unit processing
Through-current capacity information and pretreatment unit exception and/or fault message.
Vehicle first passes through the region of the pre-detection unit detection on road, is then scanned by the laser scan unit
Region.
The preferred microwave radar of the pre-detection unit, coil, single-point laser, earth magnetism, to injection device or video detecting device
And/or device.
The preferred single-point laser scanning element of the laser scan unit, multi-thread laser scan unit, 3 D laser scanning list
Member.
The present embodiment laser type field of vehicle detection apply the problem of, increases by one for above-mentioned scanning type laser rangefinder
Individual pre-detection unit, combining laser scanning unit, utilizes integrated control method, there is provided a kind of simple in construction, easy for installation, property
Can reliable and stable and extension device service life laser type vehicle checking method and system with preliminary examination brake.At data
Reason unit is combined the information that pre-detection unit detects with the information that laser scan unit detects, Comprehensive Control laser scan unit
Operation, investigates road traffic condition, and above-mentioned technical proposal of the invention has the following advantages that：The system is not by ambient weather shadow
Ring；It is easily installed maintenance；The fault rate of scanning type laser laser type vehicle detecting system is reduced, scanning type laser is extended and swashs
The service life of light formula vehicle detecting system, reduce manpower and materials input, saved cost.
Specifically, data processing unit obtains the information data of pre-detection unit collection in real time.
Wherein, when the information data that pre-detection unit gathers in this step is that vehicle is whether there is with car speed, then skip；In advance
The information data of detection unit collection is that vehicle original information data could identify vehicle whether there is and calculated car, it is necessary to carry out processing
During speed, then continue.
Data processing unit processing information data, calculate the vehicle car speed that has that it's too late.
The frequency of vehicle flowrate, speed in the statistical unit time, motor and lasing fluorescence in Comprehensive Control laser scan unit
The running status of pipe.The frequency is low：Controlled motor and lasing fluorescence pipe are out of service when not having car；In the frequency：Controlled motor is in nothing
Slow rotation and lasing fluorescence pipe light during car；The frequency is high：Controlled motor normal rotation and lasing fluorescence pipe when without car light；
When having car：Control lasing fluorescence pipe lights, and when detection car speed is very fast, controlled motor accelerates to rotate；Detect car speed compared with
When slow, controlled motor reduction of speed rotates；Other speed then controlled motor normal rotation.
Specifically, the number that data processing unit scans according to the vehicle data information and laser scan unit of pretreatment unit
According to the vehicle number of calculating pre-detection unit detection is equal with the vehicle number that laser scan unit detects, i.e., pre-detection unit detects
The region detected to laser scan unit of region, there is no vehicle to pass through in this section of region, then data processing unit judgement is handled
Result is no car, conversely, the vehicle number for calculating pretreatment unit detection is more than the vehicle number of laser scan unit detection, is then counted
Result is judged according to processing unit to there is car to pass through.
When have car by when, data processing unit control laser scan unit in motor by rated speed rotate and laser hair
Light pipe lights, meanwhile, the letter according to the speed of pretreatment unit transmission or data processing unit according to pretreatment unit transmission
Cease the speed that data calculate and improve or reduce the rotating speed of motor in laser scan unit；The car speed of detection is faster, then controls
The rotating speed of motor processed is also faster, but no more than the rated speed of motor, so can subtly scan vehicle's contour；The car of detection
Speed is slower, then the rotating speed of controlled motor also accordingly reduces.
When without car by when, vehicle flowrate in the data processing unit statistical unit time, the vehicle flowrate frequency is high, then controls laser
Motor is rotated by rated speed in scanning element and lasing fluorescence pipe lights；In the vehicle flowrate frequency, then laser scan unit is controlled
Middle motor reduces rotational speed and lasing fluorescence pipe stops lighting；The vehicle flowrate frequency is low, then controls motor in laser scan unit
With lasing fluorescence pipe break-off.
Further, data processing unit calculates vehicle characteristics, identifies vehicle according to the vehicle's contour information of laser scanning
Vehicle, calculating vehicle information comprise the following steps that：
A1, data processing unit obtain the information data of laser scan unit in real time.
Information data is carried out Coordinate Conversion by A2, data processing unit, according to laser scan unit terrain clearance, is calculated every
The vehicle region of frame.
Specifically, the information data that data processing unit scans laser scan unit is changed by cartesian coordinate, is turned
The height value parallel with road section vertical direction is changed to, the width value with road section horizontal direction parallel, then according to sharp
Level altitude, road track width, the isolation strip width of light scanning unit installation, whether have car, when there is car if calculating on track
When, calculate real-time height, width and affiliated track per frame.
After A3, vehicle are completely by laser scan unit, data processing unit carries out out car processing, according to vertical track side
To the coordinate of vehicle, the affiliated track of vehicle is calculated, according to scanning vehicle profile information data, calculates vehicle length, width and height, number of axle etc.
Feature, and vehicle's contour and vehicle outline mode in database are combined, judge vehicle, count road section information of vehicles,
And statistical information is reached into data transmission unit.
A4, data processing unit comprehensive pretreatment unit collection information data and laser scan unit scanning vehicle letter
Cease, the running status of motor and lasing fluorescence pipe in Comprehensive Control laser scan unit.
Wherein, the vehicle flowrate of data processing unit statistical analysis pre-detection unit detection and the car of laser scan unit detection
Flow, when judging pre-detection unit exception and/or failure, then controller laser scan unit normal operation, and being passed by data
Defeated unit sends pre-detection unit exception and/or fault message to data center.
A kind of laser type vehicle checking method with preliminary examination brake is present embodiments provided, is examined using pre-detection unit
Surveying will be by the vehicle and speed of laser scan unit, and then data processing unit is according to the information data of pre-detection unit,
The running status of Comprehensive Control laser scan unit after processing, so reduce motor and lasing fluorescence pipe in laser scan unit
Usage time, extend equipment life, reduce manpower and materials input.
A kind of laser type vehicle detecting system with preliminary examination brake shown in the present embodiment is illustrated in figure 2, this is
System includes：Pre-detection unit 1, laser scan unit 2, data processing unit and data transmission unit 3, fixed laser scanning element
And/or fixed pre-detection unit vertical rod 4, pre-detection unit detection zone 5.
Pre-detection unit uses microwave radar unit in Fig. 2, and laser scan unit uses single beam laser scanning and ranging instrument,
Data processing unit uses embedded data processing controller equipment, and microwave radar is integrated in single beam laser scanning and ranging instrument
In same device, embedded data processing controller equipment is integrated in same device with transmission unit；Microwave radar is examined
The region of survey and preferably 60 meters to 150 meters of the region distance of single beam laser scanning and ranging instrument detection.
Specifically implementation process is the present embodiment one：Vehicle first passes through the region of microwave radar detection on road, after pass through
The region of single beam laser scanning and ranging instrument detection, and there is certain spacing in the two regions, spacing centre is without other vehicles
Entrance and exit, preferably 60 meters to 150 meters of spacing；Microwave radar detects vehicle information data on road in real time, when vehicle enters
During the region of microwave radar detection, the vehicle information data of detection is reached embedded data processing control by microwave radar in real time
Device, embedded data processing controller receive the original vehicle information data of microwave radar transmission, handled, and identification vehicle has
Nothing and calculating car speed；Embedded data processing controller is according to the result of processing, Comprehensive Control single beam laser scanning survey
Motor and the work of lasing fluorescence pipe in distance meter；When detect microwave radar detection region to single beam laser scanning and ranging instrument detect
When there is vehicle in region, then lasing fluorescence pipe lights in embedded data processing controller control single beam laser scanning and ranging instrument,
When speed is very fast, then embedded data processing controller controlled motor improves velocity of rotation, and is no more than Rated motor rotating speed,
Single beam laser scanning and ranging instrument is set subtly to scan vehicle's contour, when speed is medium, controlled motor is rotated with rated speed,
When speed is slower, controlled motor reduces velocity of rotation；When vehicle is by laser scanning section, single beam laser scanning and ranging instrument
The information data of collection is reached into embedded data processing controller, embedded data processing controller real-time reception list beam in real time
Every frame information data of ray laser scanning rangefinder, the data are subjected to cartesian coordinate conversion first, calculate and cut with road
The parallel height value of face vertical direction and the width value with section horizontal direction parallel, then according to single beam laser scanning and ranging
Height value, lane width value and the isolation strip width of instrument installation, calculate height value, width value and the vehicle area per frame information data
The information of vehicles such as domain coordinate, after vehicle is completely by laser scanning region, embedded data processing controller carries out out car algorithm
Processing, the vehicle characteristics such as vehicle length, width and height, the number of axle are calculated, and carried out according to vehicle characteristics and vehicle's contour with vehicle in database
Matching, finally identifies vehicle, statistical vehicle flowrate information, and statistical information is reached data transmission unit, data transmission unit
Statistics is uploaded to data center by wireless and/or cable network or serial ports；When embedded data processing controller is examined
When measuring microwave radar detection region to single beam laser scanning and ranging instrument detection zone does not have vehicle, embedded data processing
Vehicle flowrate in the controller statistical analysis unit time, the running status of Comprehensive Control single beam laser scanning and ranging instrument, works as unit
When vehicle flowrate is larger in time, then control the motor of single beam laser scanning and ranging instrument to be operated when without car with rated speed, control
The lasing fluorescence pipe of single beam laser scanning and ranging instrument processed lights, when vehicle flowrate is smaller in the unit interval, then controlled motor and
Lasing fluorescence pipe break-off, when vehicle flowrate is moderate in the unit interval, controlled motor compared with low-rotate speed to rotate, control laser hair
Light pipe break-off；When embedded data processing controller comprehensive statistics compares the vehicle information data (car of microwave radar detection
Flow) and the detection of single beam laser scanning and ranging instrument vehicle information data (vehicle flowrate), judge microwave radar it is whether abnormal and/
Or break down, when judging microwave radar exception and/or failure, then the information is uploaded in data by data transmission unit
The heart.
The present embodiment is by that will pass through single beam laser scanning and ranging instrument detection zone on microwave radar detection road
Vehicle information data, and the information data real-time delivery to embedded data processing controller, embedded data processing are controlled
Device is swept according to the information data of microwave radar and the information data of single beam laser scanning and ranging instrument, Comprehensive Control single beam laser
The running status of rangefinder is retouched, so reduces the general of motor and lasing fluorescence pipe damage in single beam laser scanning and ranging instrument
Rate, usage time when reducing motor and lasing fluorescence Guan Wu cars, extends the equipment uptime, reduces manpower thing
The input of power.
Fig. 3, Fig. 4 and Fig. 5 show a kind of laser type vehicle detection system with preliminary examination brake shown in the present embodiment
System, Fig. 3 are another way of example shown in Fig. 2, and pre-detection unit uses microwave radar unit, laser scanning list in Fig. 3
Member uses single beam laser scanning and ranging instrument, and data processing unit uses embedded controller equipment, microwave radar and single beam
In the different vertical rod of laser scanning and ranging instrument difference device, embedded controller equipment is integrated in same device with transmission unit
In；Pre-detection unit uses coil device in Fig. 4；Pre-detection unit uses video-unit in Fig. 5, and laser scan unit uses more
Line laser structured light rangefinder, data processing unit use industrial computer.In embodiment shown in Fig. 3, Fig. 4 and Fig. 5, pre-detection unit
The region of detection and the region of laser scan unit detection are excellent at a distance of preferably 60 meters to 150 meters.
Fig. 6 shows a kind of structural representation for laser type vehicle detection apparatus that the present embodiment provides, described device bag
Include：
Data detection module 601, for detecting the car for the scanning area that laser scan unit will be reached on road in real time
Data, and the vehicle data is handled, obtain result；
Without car processing module 602, if for being judged to know that the result is no car according to the result, control
Make the motor stalls in the laser scan unit or reduce motor speed, and/or, control in the laser scan unit
Lasing fluorescence pipe do not light；
There is car processing module 603, if for being judged to know that the result is that have car according to the result, control
The motor made in the laser scan unit improves according to the speed of detection or reduces the motor speed, and/or, described in control
Lasing fluorescence pipe in laser scan unit lights；
Information Statistics module 604, the vehicle's contour information obtained for receiving the scanning that the laser scan unit is sent,
Identified to obtain information of vehicles according to the vehicle's contour information, and the information of vehicles is counted to obtain information of vehicles statistics
As a result.
The present embodiment judges to control motor stalls during no car or reduce motor to turn by detecting vehicle data in real time
Speed, control lasing fluorescence pipe do not light, and controlled motor improves or reduced the motor according to the speed of detection and turns when judgement has car
Speed, control lasing fluorescence pipe light, can according to the reasonable controlled motor of road actual conditions and the working condition of lasing fluorescence pipe,
The service life of motor and lasing fluorescence pipe is improved, reduces the expense safeguarded and purchase equipment.
Further, on the basis of said apparatus embodiment, the data detection module is specifically used for detection road in real time
The vehicle data of the scanning area of laser scan unit will be reached on road, counts the vehicle data of each period, and to described
The vehicle data of each period carries out intelligence learning, obtains result；
Correspondingly, if knowing that the result is according to result judgement described in the no car processing module
Without car, specifically include：
If judged to know that present period is without car in the result according to the result；
If knowing that the result is that have car according to result judgement described in the no car processing module, have
Body includes：
If judged to know that present period has car in the result according to the result.
Further, on the basis of said apparatus embodiment, described device also includes：
Motor control module, if the change frequency of the vehicle data for knowing present period according to result judgement
Rate is more than preset value, and/or, if the vehicle number for the scanning area that laser scan unit will be reached on road can not be detected in real time
According to then controlling the motor of the laser scan unit to run well.
Laser type vehicle detection apparatus described in the present embodiment can be used for performing above method embodiment, its principle and skill
Art effect is similar, and here is omitted.
Reference picture 7, the electronic equipment, including：Processor (processor) 701, memory (memory) 702 and total
Line 703；
Wherein,
The processor 701 and memory 702 complete mutual communication by the bus 703；
The processor 701 is used to call the programmed instruction in the memory 702, to perform above-mentioned each method embodiment
The method provided.
The present embodiment discloses a kind of computer program product, and the computer program product includes being stored in non-transient calculating
Computer program on machine readable storage medium storing program for executing, the computer program include programmed instruction, when described program instruction is calculated
When machine performs, computer is able to carry out the method that above-mentioned each method embodiment is provided.
The present embodiment provides a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer readable storage medium storing program for executing
Computer instruction is stored, the computer instruction makes the computer perform the method that above-mentioned each method embodiment is provided.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation
Method described in some parts of example or embodiment.
It should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
The present invention is described in detail previous embodiment, it will be understood by those within the art that：It still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (10)
- A kind of 1. laser type vehicle checking method, it is characterised in that including：The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, and the vehicle data is entered Row processing, obtains result；If judging to know that the result is no car according to the result, the electricity in the laser scan unit is controlled Machine stops operating or reduced motor speed, and/or, control the lasing fluorescence pipe in the laser scan unit not light；If judging to know that the result is that have car according to the result, the electricity in the laser scan unit is controlled Machine improves according to the speed of detection or reduces the motor speed, and/or, control the lasing fluorescence in the laser scan unit Pipe is luminous；The vehicle's contour information that the scanning that the laser scan unit is sent obtains is received, is identified according to the vehicle's contour information Information of vehicles is obtained, and the information of vehicles is counted to obtain information of vehicles statistical result.
- 2. according to the method for claim 1, it is characterised in that will reach laser scanning list on the road of detection in real time The vehicle data of the scanning area of member, and the vehicle data is handled, result is obtained, is specifically included：The vehicle data of the scanning area of laser scan unit will be reached on detection road in real time, counts the vehicle of each period Data, and intelligence learning is carried out to the vehicle data of each period, obtain result；Correspondingly, if described judge to know that the result is no car according to the result, specifically include：If judged to know that present period is without car in the result according to the result；If described judge to know that the result is that have car according to the result, specifically include：If judged to know that present period has car in the result according to the result.
- 3. according to the method for claim 2, it is characterised in that methods described also includes：If being judged according to the result, the change frequency for knowing the vehicle data of present period is more than preset value, and/or, if The vehicle data for the scanning area that laser scan unit will be reached on road can not be detected in real time, then controls the laser scanning The motor of unit runs well.
- 4. according to the method for claim 1, it is characterised in that the result includes having car or nothing in predeterminable area Car；The predeterminable area is the detection zone to the road surface region between the scanning area.
- 5. according to the method for claim 4, it is characterised in that the result includes having in predeterminable area car during car Speed.
- A kind of 6. laser type vehicle detection apparatus, it is characterised in that including：Data detection module, for detecting the vehicle data for the scanning area that laser scan unit will be reached on road in real time, And the vehicle data is handled, obtain result；Without car processing module, if for being judged to know that the result is no car according to the result, described in control Motor stalls or reduction motor speed in laser scan unit, and/or, control the laser in the laser scan unit Luminous tube does not light；There is car processing module, if for judging to know that the result is that have car according to the result, described in control Motor in laser scan unit improves according to the speed of detection or reduces the motor speed, and/or, control the laser to sweep The lasing fluorescence pipe retouched in unit lights；Information Statistics module, the vehicle's contour information obtained for receiving the scanning that the laser scan unit is sent, according to institute State vehicle's contour information to identify to obtain information of vehicles, and the information of vehicles is counted to obtain information of vehicles statistical result.
- 7. device according to claim 6, it is characterised in that the data detection module is specifically used for detection road in real time On will reach laser scan unit scanning area vehicle data, count the vehicle data of each period, and to described each The vehicle data of individual period carries out intelligence learning, obtains result；Correspondingly, if knowing that the result is nothing according to result judgement described in the no car processing module Car, specifically include：If judged to know that present period is without car in the result according to the result；If knowing that the result is that have car according to result judgement described in the no car processing module, specific bag Include：If judged to know that present period has car in the result according to the result.
- 8. device according to claim 7, it is characterised in that described device also includes：Motor control module, if for being judged to know that the change frequency of the vehicle data of present period is big according to the result In preset value, and/or, if the vehicle data for the scanning area that laser scan unit will be reached on road can not be detected in real time, The motor of the laser scan unit is then controlled to run well.
- 9. a kind of electronic equipment, it is characterised in that including：At least one processor；AndAt least one memory being connected with the processor communication, wherein：The memory storage has can be by the programmed instruction of the computing device, and the processor calls described program instruction energy Enough perform the method as described in claim 1 to 5 is any.
- 10. a kind of non-transient computer readable storage medium storing program for executing, it is characterised in that the non-transient computer readable storage medium storing program for executing is deposited Computer program is stored up, the computer program makes the computer perform the method as described in claim 1 to 5 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883805.9A CN107633689A (en) | 2017-09-26 | 2017-09-26 | A kind of laser type vehicle checking method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883805.9A CN107633689A (en) | 2017-09-26 | 2017-09-26 | A kind of laser type vehicle checking method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107633689A true CN107633689A (en) | 2018-01-26 |
Family
ID=61103754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710883805.9A Pending CN107633689A (en) | 2017-09-26 | 2017-09-26 | A kind of laser type vehicle checking method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107633689A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480628A (en) * | 2019-01-07 | 2019-03-19 | 上海万沣环保科技有限公司 | A kind of child intelligence protection drinking-water system |
| CN112198522A (en) * | 2019-06-21 | 2021-01-08 | 北醒（北京）光子科技有限公司 | Vehicle overload control system based on laser radar |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622890A (en) * | 2012-04-16 | 2012-08-01 | 公安部第三研究所 | Laser ranging-based road vehicle information acquisition node device |
| CN102663893A (en) * | 2012-04-16 | 2012-09-12 | 公安部第三研究所 | Method for acquiring road information based on laser ranging node system |
| CN204463434U (en) * | 2015-04-01 | 2015-07-08 | 北京万集科技股份有限公司 | A kind of laser vehicle separating device |
| CN204632107U (en) * | 2015-05-21 | 2015-09-09 | 武汉万集信息技术有限公司 | A kind of combined model recognition system based on scanning type laser stadimeter |
| CN104966399A (en) * | 2015-06-03 | 2015-10-07 | 武汉万集信息技术有限公司 | Vehicle speed detecting device and method |
| CN205068767U (en) * | 2015-10-08 | 2016-03-02 | 武汉万集信息技术有限公司 | Snapshot system that vehicle travel in violation of rules and regulations |
| KR101624954B1 (en) * | 2015-01-27 | 2016-05-27 | 도로교통공단 | portable test machine of multi lines for traffic equipments |
| CN205845308U (en) * | 2016-06-07 | 2016-12-28 | 山西省交通科学研究院 | A kind of model recognition system based on laser array range finding |
-
2017
- 2017-09-26 CN CN201710883805.9A patent/CN107633689A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622890A (en) * | 2012-04-16 | 2012-08-01 | 公安部第三研究所 | Laser ranging-based road vehicle information acquisition node device |
| CN102663893A (en) * | 2012-04-16 | 2012-09-12 | 公安部第三研究所 | Method for acquiring road information based on laser ranging node system |
| KR101624954B1 (en) * | 2015-01-27 | 2016-05-27 | 도로교통공단 | portable test machine of multi lines for traffic equipments |
| CN204463434U (en) * | 2015-04-01 | 2015-07-08 | 北京万集科技股份有限公司 | A kind of laser vehicle separating device |
| CN204632107U (en) * | 2015-05-21 | 2015-09-09 | 武汉万集信息技术有限公司 | A kind of combined model recognition system based on scanning type laser stadimeter |
| CN104966399A (en) * | 2015-06-03 | 2015-10-07 | 武汉万集信息技术有限公司 | Vehicle speed detecting device and method |
| CN205068767U (en) * | 2015-10-08 | 2016-03-02 | 武汉万集信息技术有限公司 | Snapshot system that vehicle travel in violation of rules and regulations |
| CN205845308U (en) * | 2016-06-07 | 2016-12-28 | 山西省交通科学研究院 | A kind of model recognition system based on laser array range finding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480628A (en) * | 2019-01-07 | 2019-03-19 | 上海万沣环保科技有限公司 | A kind of child intelligence protection drinking-water system |
| CN112198522A (en) * | 2019-06-21 | 2021-01-08 | 北醒（北京）光子科技有限公司 | Vehicle overload control system based on laser radar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103115647B (en) | Monitoring system for rail transit bow net operating condition | |
| CN105160934B (en) | A kind of intelligent parking system suitable for large parking lot | |
| CN104751629B (en) | The detection method and system of a kind of traffic events | |
| CN110135765A (en) | A kind of shared automotive control system, method and storage medium based on car networking | |
| CN109829351A (en) | Detection method, device and the computer readable storage medium of lane information | |
| CN105046954B (en) | The current state dynamic detection system in crossing and method analyzed based on video intelligent | |
| CN104853394B (en) | A kind of link switch-over method and device | |
| CN108922205A (en) | The traffic lights switching time control system and method for level-crossing congestion situation | |
| CN106918849A (en) | A kind of road disaster weather monitoring and vehicle early warning method | |
| CN107633689A (en) | A kind of laser type vehicle checking method and device | |
| CN104932487A (en) | Subway vehicle remote diagnosis system | |
| CN207587182U (en) | Controlling system of traffic light and intelligent transportation system | |
| CN113313453B (en) | Waterproof coating freight transportation management system based on internet | |
| CN112509297B (en) | Intelligent monitoring method and device for preventing transmission line from being broken outside | |
| CN101551940A (en) | Urban high-speed road traffic state judging and issuing system and method thereof | |
| CN108037760A (en) | A kind of unmanned automatic driving automobile autonomous operation control method | |
| CN114333313B (en) | Intelligent inspection method based on highway monitoring | |
| CN108045375A (en) | A kind of unmanned automatic driving automobile autonomous operation method for controlling driving speed | |
| CN106781569B (en) | The method that intelligent transportation instruction device based on radio communication monitors road traffic state | |
| CN108364469B (en) | Road condition sharing method and system of mobile internet | |
| CN116610061B (en) | Digital management and control system for whole river channel garbage cleaning process | |
| CN108289287A (en) | Environmental parameter wireless monitoring system towards rail traffic | |
| CN107128252A (en) | A kind of spacing monitoring system based on Wi Fi | |
| CN204332107U (en) | Parking lot dynamic data acquisition device and parking lot dynamic data monitor system | |
| CN204644915U (en) | Intelligent fee evasion prevention system for toll station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |
|
| RJ01 | Rejection of invention patent application after publication |