CN106056918A - Vehicle converse running and illegal lane change detection system and detection method based on laser ranging - Google Patents
Vehicle converse running and illegal lane change detection system and detection method based on laser ranging Download PDFInfo
- Publication number
- CN106056918A CN106056918A CN201610571131.4A CN201610571131A CN106056918A CN 106056918 A CN106056918 A CN 106056918A CN 201610571131 A CN201610571131 A CN 201610571131A CN 106056918 A CN106056918 A CN 106056918A
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- module
- microprocessor
- laser
- vehicle
- range sensor
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a vehicle converse running and illegal lane change detection system based on laser ranging, which comprises a remote control center and a plurality of violation detection subsystems connected with the remote control center, wherein each violation detection subsystem comprises at least two node devices; the node device comprises a camera module, a communication module, a violation detection module and a power supply module; the camera module, the communication module and the violation detection module are all connected with the power supply module; the camera module and the communication module are in communication connection; the violation detection module and the communication module are in communication connection; the violation detection module comprises two laser ranging sensors and a microprocessor; both the two laser ranging sensors are connected with the microprocessor; and the microprocessor is connected with the communication module. The invention also relates to a detection method for the system. The laser ranging can be used for accurately judging the position where the vehicle is, whether the vehicle violates the traffic law is judged, the detection accuracy is greatly improved, the using amount and the mounting positions of the node devices are flexible and convenient, and the whole system is small in size and low in energy consumption.
Description
Technical field
The present invention relates to vehicle peccancy detection technique field, a kind of vehicle based on laser ranging drive in the wrong direction and
Lane change detecting system violating the regulations and detection method.
Background technology
Vehicle drives in the wrong direction and lane change violating the regulations is all the most serious break in traffic rules and regulations behavior, it is easy to cause great property loss
And casualties.Therefore, during traffic administration, above both acts of violating regulations are carried out the most effective detection and identifies
Tool is of great significance.
At present, vehicle is driven in the wrong direction and the detection method of lane change violating the regulations mainly has two kinds: image recognition, radar detection.But,
Either it is also based on based on image recognition that the detection algorithm of radar detection reliability the most extremely complex, detection is low, detection sets
Standby power consumption and cost are the highest.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, solve the technological deficiency that presently, there are, this
Invention provides the high vehicle based on laser ranging of a kind of low cost, reliability and drives in the wrong direction and lane change detecting system violating the regulations and detection
Method.
The technical solution adopted in the present invention is:
A kind of vehicle based on laser ranging drives in the wrong direction and lane change detecting system violating the regulations, including remote control center with some disobey
Chapter detection subsystem, wherein,
By being wirelessly or non-wirelessly connected between described peccancy detection subsystem and remote control center；
Described peccancy detection subsystem includes at least two node device, by wirelessly or non-wirelessly between described node device
Connect；
Described node device includes camera model, communication module, peccancy detection module and power module, described camera mould
Block, communication module and peccancy detection module are all connected with power module, communicate to connect between described camera model and communication module,
Communicate to connect between described peccancy detection module and communication module；
Described peccancy detection module includes two laser range sensors and a microprocessor, said two laser ranging
Sensor is all connected with microprocessor, and described microprocessor connects communication module, and described microprocessor is additionally provided with connection debugging
The debugging interface of equipment.
Further, the angle between said two laser range sensor is 0-90 °.
A kind of vehicle based on laser ranging drives in the wrong direction and lane change detection method violating the regulations, comprises the steps:
A, it is blocked through laser range sensor S1, the laser beam that laser range sensor S1 sends when vehicle,
The laser reflected is obtained by laser range sensor S1, and now laser range sensor S1 sends a distance signal to micro-
Processor, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
B, hidden through adjacent laser distance measuring sensor S2, the laser beam that laser range sensor S2 sends when vehicle
Gear, the laser reflected is obtained by laser range sensor S2, and now laser range sensor S2 sends a distance signal
To microprocessor, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
C, microprocessor receive the signal of two laser range sensor feedbacks, believe according to the distance comprised in it and moment
Number, it is determined that vehicle location and traffic direction, the legal precedent built-in with microprocessor compares, thus whether learns vehicle
Drive in the wrong direction or lane change violating the regulations；
If d vehicle drives in the wrong direction or lane change violating the regulations, then microprocessor sends a command to adjacent node equipment by communication module
Camera model carry out shooting evidence obtaining, and photo or the video of shooting are delivered to remote control center by communication module.
The invention has the beneficial effects as follows: a kind of vehicle based on laser ranging disclosed by the invention drives in the wrong direction and lane change violating the regulations inspection
Examining system, utilizes laser ranging to judge vehicle present position exactly, and then whether judges vehicle peccancy, the accuracy of its detection
Being greatly improved, node device is flexible on usage quantity and installation site, and system overall volume is little, consumes energy low.This
Whether the detection method of bright system, it is achieved simple, quickly can judge vehicle peccancy, and carries out record of collecting evidence, applied widely.
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is that present invention vehicle based on laser ranging drives in the wrong direction and lane change detecting system structure chart violating the regulations.
Fig. 2 is peccancy detection subsystem structure figure of the present invention.
Fig. 3 is node device structure chart of the present invention.
Fig. 4 is peccancy detection function structure chart of the present invention.
Detailed description of the invention
In order to deepen the understanding of the present invention, with embodiment the present invention made further details of theory below in conjunction with the accompanying drawings
Bright.Following example are only used for clearly illustrating technical scheme, and can not limit the guarantor of the present invention with this
Protect scope.
As it is shown in figure 1, present invention vehicle based on laser ranging drives in the wrong direction and lane change detecting system violating the regulations, including remotely controlling
Center and the some peccancy detection subsystems being attached thereto, peccancy detection subsystem is by network with remote control center even
Connect, constitute a complete system for detecting regulation violation.Under the control of remote control center, each peccancy detection subsystem is each thinks highly of oneself
The peccancy detection in one section of duty and evidence obtaining of taking pictures, and the information of vehicles detected, the photo of shooting and video are transferred back to far
Process control center.
As in figure 2 it is shown, in the present invention, each peccancy detection subsystem is by N (note: N >=2) the individual node being placed in roadside
The LAN that equipment is constituted by the way of wired or wireless, the distance between adjacent node equipment can set according to node
Shooting ability and the road conditions of standby middle camera model set.
As it is shown on figure 3, node device is arranged on the side of road, including camera model, communication module, peccancy detection module
And power module, camera model, communication module and peccancy detection module be all connected with power module, camera model and communication module
Between communicate to connect, between peccancy detection module and communication module communicate to connect.
Peccancy detection module is for detecting the vehicle through this node device and identify, it is judged that this joint said by vehicle
Whether break rules and regulations during point, and testing result is sent by communication module.
After camera model receives the violation information that adjacent node equipment is sent, that can arrive this nodal test at once is violating the regulations
Behavior carries out shooting evidence obtaining, including photo violating the regulations and video violating the regulations；Photo that camera photographs and video can be temporarily stored into camera it
In, and can be uploaded to be linked into commissioning device or the remote control center of peccancy detection subsystem by communication module.
Communication module is used for realizing in each node device between peccancy detection module and camera model, each node device
And the information transmission between commissioning device and remote control center；Technical staff can pass through peccancy detection module and the mould that communicates
Modules is debugged by the debugging interface of block.
As shown in Figure 4, peccancy detection module includes two laser range sensors and a microprocessor, and said two swashs
Ligh-ranging sensor is all connected with microprocessor, and described microprocessor connects communication module, and described microprocessor is additionally provided with even
Connect the debugging interface of commissioning device.
Laser range sensor under control of the microprocessor, is surveyed with certain frequency and angular emission laser beam
Away from, and give microprocessor by the range information recorded.Microprocessor except carrying out the control of necessity to laser range sensor
Outside, its main effect is the process by the ranging information to laser range sensor, detects that vehicle is on road
Drive in the wrong direction and lane change behavior violating the regulations, and testing result is sent by communication module.
In the present invention, in peccancy detection module, the angle of two laser range sensors can regulate between 0 ° to 90 °.Excellent
Point is just can to realize the peccancy detection of two points on road by a peccancy detection module, thus improves the integrated of equipment
Degree, reduces cost.
Present invention vehicle based on laser ranging drives in the wrong direction and lane change detection method violating the regulations, comprises the steps:
A, it is blocked through laser range sensor S1, the laser beam that laser range sensor S1 sends when vehicle,
The laser reflected is obtained by laser range sensor S1, and now laser range sensor S1 sends a distance signal to micro-
Processor, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
B, hidden through adjacent laser distance measuring sensor S2, the laser beam that laser range sensor S2 sends when vehicle
Gear, the laser reflected is obtained by laser range sensor S2, and now laser range sensor S2 sends a distance signal
To microprocessor, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
C, microprocessor receive the signal of two laser range sensor feedbacks, believe according to the distance comprised in it and moment
Number, it is determined that vehicle location and traffic direction, the legal precedent built-in with microprocessor compares, thus whether learns vehicle
Drive in the wrong direction or lane change violating the regulations；
If d vehicle drives in the wrong direction or lane change violating the regulations, then microprocessor sends a command to adjacent node equipment by communication module
Camera model carry out shooting evidence obtaining, and photo or the video of shooting are delivered to remote control center by communication module.
For more specifically, before this system comes into operation, need to be to first having to some parameters be demarcated, with two-way
As a example by the road in two tracks, being sideline 1 near the sideline of system, the sideline away from system is sideline 2, between sideline 1 and center line
For track 1, being track 2 between sideline 2 and center line, design parameter is as shown in table 1:
| Parameter name | Implication |
| N1 | Distance between laser range sensor S1 and sideline 1 |
| M1 | Distance between laser range sensor S1 and center line |
| F1 | Distance between laser range sensor S1 and sideline 2 |
| N2 | Distance between laser range sensor S2 and sideline 1 |
| M2 | Distance between laser range sensor S2 and center line |
| F2 | Distance between laser range sensor S2 and sideline 2 |
| W | The minimum widith of the vehicle that peccancy detection device can detect |
Table 1
Concrete judgement violating the regulations is as follows:
Range measurement according to laser range sensor, it is judged that vehicle is through laser range sensor location.
As a example by laser range sensor S1, if laser range sensor S1 records distance for D1, concrete determination methods illustrates such as table 2 institute
Show:
Table 2
According to vehicle through two laser range sensor locations and interval time, identify driving in the wrong direction of vehicle
With lane change behavior violating the regulations, concrete grammar illustrates such as table 3.(note: time parameter Δ T can enter according to the travel speed of vehicle on road
Row sum-equal matrix)
Table 3
When peccancy detection device judges that Current vehicle exists situation violating the regulations, then send a signal to adjacent filming apparatus violating the regulations,
After filming apparatus violating the regulations receives signal, the vehicle being accused of breaking rules and regulations is taken pictures, the most also can shoot one section of video, then by upper
State data transmission to remote control center.
The present invention utilizes laser ranging to judge vehicle present position exactly, and then whether judges vehicle peccancy, its detection
Accuracy be greatly improved, node device is flexible on usage quantity and installation site, and system overall volume is little, power consumption
Low.Being noted that embodiment described above is illustrative not limiting to technical solution of the present invention, art is common
The equivalent of technical staff or other amendments made according to prior art, as long as not exceeding the think of of technical solution of the present invention
Road and scope, within should be included in interest field of the presently claimed invention.
Claims (3)
1. a vehicle based on laser ranging drives in the wrong direction and lane change detecting system violating the regulations, it is characterised in that: in including remotely controlling
The heart and some peccancy detection subsystems, wherein,
By being wirelessly or non-wirelessly connected between described peccancy detection subsystem and remote control center；
Described peccancy detection subsystem includes at least two node device, by wirelessly or non-wirelessly connecting between described node device
Connect；
Described node device includes camera model, communication module, peccancy detection module and power module, described camera model, logical
Letter module and peccancy detection module are all connected with power module, communicate to connect between described camera model and communication module, described
Communicate to connect between peccancy detection module and communication module；
Described peccancy detection module includes two laser range sensors and a microprocessor, and said two laser ranging senses
Device is all connected with microprocessor, and described microprocessor connects communication module, and described microprocessor is additionally provided with connection commissioning device
Debugging interface.
A kind of vehicle based on laser ranging the most according to claim 1 drives in the wrong direction and lane change detecting system violating the regulations, its feature
It is: the angle between said two laser range sensor is 0-90 °.
3. a vehicle based on laser ranging drives in the wrong direction and lane change detection method violating the regulations, it is characterised in that comprise the steps:
A, it is blocked through laser range sensor S1, the laser beam that laser range sensor S1 sends when vehicle, reflection
The laser returned is obtained by laser range sensor S1, and now laser range sensor S1 sends a distance signal to micro-process
Device, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
B, it is blocked through adjacent laser distance measuring sensor S2, the laser beam that laser range sensor S2 sends when vehicle,
The laser reflected is obtained by laser range sensor S2, and now laser range sensor S2 sends a distance signal to micro-
Processor, signal under microprocessor records, the geometric distance of mensuration, and write down the corresponding moment receiving signal；
C, microprocessor receive the signal of two laser range sensor feedbacks, according to the distance comprised in it and time-ofday signals,
Judging vehicle location and traffic direction, the legal precedent built-in with microprocessor compares, thus learns that vehicle is the most inverse
Lane change capable or violating the regulations；
If d vehicle drives in the wrong direction or lane change violating the regulations, then microprocessor sends a command to the phase of adjacent node equipment by communication module
Machine module carries out shooting evidence obtaining, and by communication module, photo or the video of shooting are delivered to remote control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571131.4A CN106056918A (en) | 2016-07-19 | 2016-07-19 | Vehicle converse running and illegal lane change detection system and detection method based on laser ranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571131.4A CN106056918A (en) | 2016-07-19 | 2016-07-19 | Vehicle converse running and illegal lane change detection system and detection method based on laser ranging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106056918A true CN106056918A (en) | 2016-10-26 |
Family
ID=57187215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610571131.4A Pending CN106056918A (en) | 2016-07-19 | 2016-07-19 | Vehicle converse running and illegal lane change detection system and detection method based on laser ranging |
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Cited By (4)
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| CN107705582A (en) * | 2017-10-12 | 2018-02-16 | 浙江大华技术股份有限公司 | A kind of rule-breaking vehicle detection method and system |
| CN108922197A (en) * | 2018-07-01 | 2018-11-30 | 郑州谦贤科技有限公司 | A kind of anti-reversing management method of mobile and system |
| CN109300313A (en) * | 2017-07-25 | 2019-02-01 | 杭州海康威视数字技术股份有限公司 | Detection method, camera and the server of illegal activities |
| CN110930730A (en) * | 2019-12-26 | 2020-03-27 | 浙江省计量科学研究院 | Electronic fence and piezoelectric triggering assisted speed measuring radar vehicle distinguishing device and method |
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Application publication date: 20161026 |