CN106627759A - Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology - Google Patents
Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology Download PDFInfo
- Publication number
- CN106627759A CN106627759A CN201610901274.7A CN201610901274A CN106627759A CN 106627759 A CN106627759 A CN 106627759A CN 201610901274 A CN201610901274 A CN 201610901274A CN 106627759 A CN106627759 A CN 106627759A
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- China
- Prior art keywords
- vehicle
- photoelectric
- photoelectric sensor
- bds
- lane change
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
Abstract
The invention discloses a vehicle frequent lane changing monitoring system and method based on the Beidou positioning technology. Hardware comprises a photoelectric reflective disc, a photoelectric sensor, an MCU, a BDS receiver and a BDS antenna. The photoelectric reflective disc is a regular polygonal upright, a transmission shaft of a steering wheel is sleeved with the photoelectric reflective disc, and the reflection degrees of all the vertical faces on the periphery of the photoelectric reflective disc are different and are sequentially increased or decreased around the axis of the upright. The photoelectric sensor is installed right in front of the photoelectric reflective disc, and light rays emitted by the photoelectric sensor can be reflected back to the photoelectric sensor each time one vertical face is parallel to the head portion of the photoelectric sensor. The intensity change of reflected light is sensed through the photoelectric sensor, the left and right rotating angle and frequency of the steering wheel can be known, and therefore the vehicle lane changing frequency is obtained. When the vehicle lane changing frequency reaches a threshold value, the MCU controls the BDS receiver to be started, and the traveling track of a vehicle is recorded and transmitted to a background of a traffic management department; and the traffic management department punishes the vehicle changing lanes frequently with traveling track data as evidence.
Description
Technical field
The present invention relates to onboard system field, the prison of the frequent lane change of the more particularly to a kind of vehicle based on Big Dipper location technology
Control system and method.
Background technology
With increasing sharply for China's vehicles number, traffic more congestion, frequent lane change phenomenon grows in intensity.In China
Frequently mainly have the reason for lane change it is following some：First it is that track speed limit scope is excessive, the track velocity interval for example having is 60-
120 kilometers per hour, and for 60 kilometers per hour, the travel speed of some vehicles is 120 kilometers every to the travel speed of some vehicles
Hour, then the high vehicle of speed just thinks that lane change surmounts front vehicles；Next to that for frequent lane change does not have jural constraint,
People both know about frequent lane change can affect traffic order, but see that other people arbitrarily jump a queue, and just also be added thereto, and order is thrown
After brain；It is finally danger that people do not recognize frequent lane change, gently then hinders the rear car traveling to cause traffic stifled, it is heavy then send out
Raw even more serious vehicle accident of knocking into the back.
New traffic law has tightened up punitive measures to frequent lane change, but frequently lane change is difficult to supervise.Because
Vehicle possesses under steam higher speed, often becomes pipeline in one step, actual to have crossed relatively at a distance, so prison shooting system is difficult to catch
Obtain and calculate the lane change frequency of vehicle.Based on above-mentioned vehicle lane change feature, the monitoring system of the frequent lane change of vehicle is made in into car
It is prioritizing selection on.And with developing rapidly for alignment system, the Beidou satellite navigation system that China voluntarily develops is
Possesses accurately stationkeeping ability.So using Big Dipper location technology, the change track of vehicle is uploaded when vehicle frequent lane change
Mark route, it becomes possible to as the illegal evidence of illegal driver.
Driver changes the travel direction of vehicle by steering wheel rotation, the anglec of rotation of steering wheel with wheel rotation
Angle is in certain proportionate relationship.Therefore by the anglec of rotation and frequency of monitoring steering wheel, you can judge the lane change number of vehicle
According to.At present the frequent lane change phenomenon of vehicle is on the rise, and needs a kind of monitoring system and method for practicality badly to control this confusion.
The content of the invention
It is therefore an object of the present invention to provide a kind of frequent lane change of vehicle based on Big Dipper location technology monitoring system and
Method.The hardware device of the system is concentrated mainly in the structure at steering wheel for vehicle position, the steering of utilization orientation disk and vehicle
Rotating speed judging the frequency of vehicle lane change, the record of vehicle driving trace is realized with reference to Big Dipper location technology.
The present invention is adopted the technical scheme that：A kind of monitoring system of the frequent lane change of the vehicle based on Big Dipper location technology and
Method, hardware includes photoelectric reflection disk, photoelectric sensor, MCU, BDS receptor, BDS antennas.
The photoelectric reflection disk is regular polygon column, and axis direction opens up through hole, is enclosed within steering wheel power transmission shaft, surrounding
Each facade reflectance it is different, reflectance strengthens successively or weakens around column axis.
The photoelectric sensor is arranged on the inwall of installation hole of steering wheel power transmission shaft, positioned at photoelectric reflection disk just
Front, in photoelectric reflection disc spins, when having facade parallel with the head of photoelectric sensor every time, the light of photoelectric sensor transmitting
Line just being capable of reflected light electric transducer again.
In-car is also equipped with MCU, BDS receptor, BDS antennas.
Further, the vertical axis section of the photoelectric reflection disk is positive 30 hexagon, so steering wheel power transmission shaft
Ten degree are often rotated, photoelectric reflection disk just has the light that a facade sends perpendicular to photoelectric sensor.
Further, the photoelectric sensor is reflective photoelectric sensor, and emitter and receptor are mounted in end simultaneously,
Transmitting light is run into after reflective plane, and reflected light is again introduced into receptor, and light-sensitive element is provided with receptor, anti-for detecting
The bright-dark degree of optical plane.
The present invention principle be：Vehicle in traveling, will realize the purpose of lane change, need speed Vy forward and direction one
Speed Vx of side, vehicle bulk velocity V is determined by the rotating speed of electromotor and the gear of change speed gear box, under conditions of speed V is constant,
The angle of wheel determines the size of Vy and Vx.
The angle of wheel is proportional relation with the anglec of rotation of steering wheel, and, to anticlockwise, wheel is to anticlockwise for steering wheel；Instead
Steering wheel to right rotation, wheel is to right rotation.By record steering wheel to the from left to right anglec of rotation and frequency, you can know
Frequency of the vehicle to from left to right lane change.
When the frequency of vehicle lane change to the left or to the right reaches threshold value, BDS receptors are opened in MCU controls, and BDS receptors lead to
Cross BDS antennas and receive Big Dipper satellite signal, calculate concrete orientation, then the driving trace of registration of vehicle, and by driving trace
Data pass to vehicle supervision department backstage by BDS antennas；After vehicle lane change frequency is less than threshold value, BDS receptors are closed
And stop uploading trace information.
The invention has the advantages that：(1) anglec of rotation relation of utilization orientation disk and wheel, precisely captures vehicle
Lane change frequency；(2) revolution space of steering wheel is divided into into regular polygon column, using reflective photoelectric sensor, capture side
To the anglec of rotation of disk；(3) using Big Dipper accurate positioning function and communication function, registration of vehicle lane change track is used as evidence.
So, the monitoring system and method for the frequent lane change of this vehicle based on Big Dipper location technology, by monitoring direction
The anglec of rotation and frequency of disk, you can judge the change track data of vehicle, with reference to the Big Dipper location technology vehicle driving trace is realized
Record, finally carry out appropriate punishment measure, realize the effective control of frequent this confusion of lane change.
Other features and advantages of the present invention will illustrate in the following description, or by implementing the present invention
Solution.
Description of the drawings
Accompanying drawing is only used for illustrating the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference markss represent identical part.
Fig. 1 is that vehicle lane change is jumped a queue schematic diagram.
Fig. 2 is velocity analysiss figure of the vehicle during lane change.
Fig. 3 is the position distribution schematic diagram of the photoelectric reflection disk of the present invention and photoelectric sensor.
Fig. 4 is the position distribution partial enlarged drawing of the photoelectric reflection disk of the present invention and photoelectric sensor.
Fig. 5 is the light transmitting of the photoelectric sensor of the present invention and record principle figure.
Fig. 6 is the hardware connection diagram of the present invention.
Fig. 7 is the monitoring control principle flow chart of the present invention.
The label being related in figure：1- steering wheel power transmission shafts, 2- photoelectric reflection disks, 3- photoelectric sensors, a- light, b- photoelectricity
Reflecting disc facade.
Specific embodiment
Below with reference to prison of the drawings and Examples to a kind of frequent lane change of vehicle based on Big Dipper location technology of the present invention
Control system and method are described in further detail.
In the present embodiment, hardware includes photoelectric reflection disk 2, photoelectric sensor 3, MCU, BDS receptor, BDS antennas.
As shown in Figure 3, Figure 4, the photoelectric reflection disk 2 is regular polygon column, and axis direction opens up through hole, is enclosed within direction
On disk power transmission shaft 1, the reflectance of each facade of surrounding is different, and reflectance strengthens successively or subtract around column axis
It is weak.In the present embodiment, from depression angle, photoelectric reflection disk 2 weakens successively counterclockwise from the beginning of the facade of dead ahead.
The photoelectric sensor 3 is arranged on the inwall of installation hole of steering wheel power transmission shaft 1, positioned at photoelectric reflection disk 2
Dead ahead, when photoelectric reflection disk 2 rotates, when having facade parallel with the head of photoelectric sensor 3 every time, photoelectric sensor 3
The light a of transmitting just being capable of reflected light electric transducer 3 again.
In-car is also equipped with MCU, BDS receptor, BDS antennas, and Vehicular accumulator cell is all consuming components in the system
Electric energy is provided.
As shown in figure 5, further, the vertical axis section of the photoelectric reflection disk 2 is positive 30 hexagon, so side
Ten degree are often rotated to disk power transmission shaft 1, photoelectric reflection disk 2 just has the light that a facade sends perpendicular to photoelectric sensor 3.
Further, the photoelectric sensor 3 is reflective photoelectric sensor, and emitter and receptor are mounted in end simultaneously
Portion, transmitting light is run into after reflective plane, and reflected light is again introduced into receptor, and light-sensitive element is provided with receptor, for examining
Survey the bright-dark degree of reflective plane.Light-sensitive element adopts the change of photodiode, light to change curent change in photodiode,
Just optical signal can be converted to the signal of telecommunication.The signal of telecommunication is converted to digital signal again through A/D change-over circuits, and MCU is sentenced again
It is fixed.
As shown in Figure 1 and Figure 2, the vehicle in traveling, will realize the purpose of lane change, need speed Vy forward and direction one
Speed Vx of side, vehicle bulk velocity V is determined by the rotating speed of electromotor and the gear of change speed gear box, under conditions of speed V is constant,
The angle of wheel determines the size of Vy and Vx.
The angle of wheel is proportional relation with the anglec of rotation of steering wheel, and, to anticlockwise, wheel is to anticlockwise for steering wheel；Instead
Steering wheel to right rotation, wheel is to right rotation.By record steering wheel to the from left to right anglec of rotation and frequency, you can know
Frequency of the vehicle to from left to right lane change.
In the present embodiment, steering wheel is from the beginning of putting on right position, when right rotation, the light intensity that photoelectric sensor 3 is received
Degree gradually weakens, and often one layer of decrease, illustrates to 10 degree of right rotation；Steering wheel from the beginning of putting on right position, when anticlockwise, light
The light intensity that electric transducer 3 is received is jumped to after lowest level, is gradually increased, and often one layer of increase, is illustrated to anticlockwise
10 degree.
Because the design of each brand vehicle is different, the proportionate relationship of the steering wheel anglec of rotation and the wheel anglec of rotation
It is different, and when speed is different, the tire rotation angle that lane change needs is also different, so the system is setting up standard
When, the vehicle for every kind of brand is needed, set up corresponding standard.
As shown in Figure 6, Figure 7, when the frequency of vehicle lane change to the left or to the right reaches threshold value, MCU controls are opened BDS and are received
Device, BDS receptors receive Big Dipper satellite signal by BDS antennas, calculate concrete orientation, then the traveling rail of registration of vehicle
Mark, and driving trace data are passed to into vehicle supervision department backstage by BDS antennas；When vehicle lane change frequency is less than threshold value
Afterwards, BDS receptors are closed and stops uploading trace information.
Existing vehicle supervision department has built up the one-to-one corresponding such as data base, information of vehicles, license board information, contact details；
Unique encodings are set up in MCU in the system, in being added to the data base of administration section, each data base receives vehicle and frequently becomes
During road trace information, illegal vehicle is identified immediately.
Vehicle supervision department carries out punishment measure with wheelpath data as evidence to the vehicle of frequent lane change.
MCU refers to one chip microcomputer in the present invention；BDS is Chinese big-dipper satellite alignment system, has positioning concurrently and leads to
Telecommunication function.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
All should be included within the scope of the present invention.
Claims (4)
1. the monitoring system of the frequent lane change of a kind of vehicle based on Big Dipper location technology, it is characterised in that：Hardware includes that photoelectricity is anti-
Penetrate disk (2), photoelectric sensor (3), MCU, BDS receptor, BDS antennas；
The photoelectric reflection disk (2) is regular polygon column, and axis direction opens up through hole, is enclosed within steering wheel power transmission shaft (1), week
The reflectance of each facade (b) for enclosing is different, and reflectance strengthens successively or weaken around column axis；
The photoelectric sensor (3) installed in steering wheel power transmission shaft (1) installation hole inwall on, positioned at photoelectric reflection disk
(2) dead ahead, when photoelectric reflection disk (2) rotates, when having facade (b) parallel with the head of photoelectric sensor (3) every time, light
The light (a) of electric transducer (3) transmitting just being capable of reflected light electric transducer (3) again；
In-car is also equipped with MCU, BDS receptor, BDS antennas.
2. the monitoring system of the frequent lane change of the vehicle based on Big Dipper location technology according to claim 1, it is characterised in that：
The vertical axis section of the photoelectric reflection disk (2) is positive 30 hexagon, so steering wheel power transmission shaft (1) often rotates ten degree,
Photoelectric reflection disk (2) just has the light that a facade sends perpendicular to photoelectric sensor (3).
3. the monitoring system of the frequent lane change of the vehicle based on Big Dipper location technology according to claim 1, it is characterised in that：
The photoelectric sensor (3) is reflective photoelectric sensor, and emitter and receptor are mounted in end simultaneously, and transmitting light runs into instead
After optical plane, reflected light is again introduced into receptor, and light-sensitive element is provided with receptor, for detecting the light and shade journey of reflective plane
Degree.
4. the monitoring method of the frequent lane change of a kind of vehicle based on Big Dipper location technology, it is characterised in that：
By the Strength Changes of photoelectric sensor (3) perceived reflection light, you can know steering wheel to the from left to right anglec of rotation and
Frequency, so as to obtain vehicle to the frequency of from left to right lane change；
When the frequency of vehicle lane change to the left or to the right reaches threshold value, BDS receptors are opened in MCU controls, and BDS receptors pass through
BDS antennas receive Big Dipper satellite signal, calculate concrete orientation, then the driving trace of registration of vehicle, and by driving trace number
According to by BDS antennas, vehicle supervision department backstage is passed to；After vehicle lane change frequency is less than threshold value, BDS receptors are closed simultaneously
Stop uploading trace information；
Vehicle supervision department carries out punishment measure with wheelpath data as evidence to the vehicle of frequent lane change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901274.7A CN106627759A (en) | 2016-10-16 | 2016-10-16 | Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901274.7A CN106627759A (en) | 2016-10-16 | 2016-10-16 | Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology |
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| CN106627759A true CN106627759A (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610901274.7A Pending CN106627759A (en) | 2016-10-16 | 2016-10-16 | Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425560A (en) * | 1981-03-26 | 1984-01-10 | Jones Robert W | Highway hazard warning sign signal |
| JPS6415888A (en) * | 1987-07-09 | 1989-01-19 | Nippon Denso Co | Laser scan type bar code reader |
| CN1357748A (en) * | 2001-12-18 | 2002-07-10 | 中国科学院长春光学精密机械与物理研究所 | Optoelectronic detector of angular displacement sensor |
| CN202669631U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Warning device for lane-changing and turning of automobile |
| CN104443031A (en) * | 2013-09-17 | 2015-03-25 | 曾碧清 | Detection unit and method of steering angle of vehicle steering wheel |
| CN104960523A (en) * | 2015-06-25 | 2015-10-07 | 奇瑞汽车股份有限公司 | Intelligent lane changing assisting system for intelligent vehicle and control method thereof |
| CN105427641A (en) * | 2015-11-24 | 2016-03-23 | 山东大学 | Accurate safety driving behavior recording analysis apparatus and analysis method based on internet-of-vehicles Beidou at different fields |
| CN206125157U (en) * | 2016-10-16 | 2017-04-26 | 厦门精图信息技术有限公司 | Frequent lane change's of vehicle monitored control system based on big dipper location finding technique |
-
2016
- 2016-10-16 CN CN201610901274.7A patent/CN106627759A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425560A (en) * | 1981-03-26 | 1984-01-10 | Jones Robert W | Highway hazard warning sign signal |
| JPS6415888A (en) * | 1987-07-09 | 1989-01-19 | Nippon Denso Co | Laser scan type bar code reader |
| CN1357748A (en) * | 2001-12-18 | 2002-07-10 | 中国科学院长春光学精密机械与物理研究所 | Optoelectronic detector of angular displacement sensor |
| CN202669631U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Warning device for lane-changing and turning of automobile |
| CN104443031A (en) * | 2013-09-17 | 2015-03-25 | 曾碧清 | Detection unit and method of steering angle of vehicle steering wheel |
| CN104960523A (en) * | 2015-06-25 | 2015-10-07 | 奇瑞汽车股份有限公司 | Intelligent lane changing assisting system for intelligent vehicle and control method thereof |
| CN105427641A (en) * | 2015-11-24 | 2016-03-23 | 山东大学 | Accurate safety driving behavior recording analysis apparatus and analysis method based on internet-of-vehicles Beidou at different fields |
| CN206125157U (en) * | 2016-10-16 | 2017-04-26 | 厦门精图信息技术有限公司 | Frequent lane change's of vehicle monitored control system based on big dipper location finding technique |
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Application publication date: 20170510 |