CN106997703A - A kind of right angle turning examination detection means and method - Google Patents
A kind of right angle turning examination detection means and method Download PDFInfo
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- CN106997703A CN106997703A CN201710338071.6A CN201710338071A CN106997703A CN 106997703 A CN106997703 A CN 106997703A CN 201710338071 A CN201710338071 A CN 201710338071A CN 106997703 A CN106997703 A CN 106997703A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/16—Control of vehicles or other craft
- G09B19/167—Control of land vehicles
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Abstract
The invention discloses a kind of right angle turning examination detection means and method, it is related to motor vehicle driving examination field.To solve in right angle turning examination detection, the problem of having more complicated to the Appraisal process of examination vehicle.The device includes：Place information acquisition module, for examining vector sensor on car and positioning antenna by being arranged on, determines to be arranged on multiple positional informations of the test point on right angle bend each end points in right-angled bend examination hall；On-vehicle information acquisition module, for the base station gps antenna by being arranged in right-angled bend examination hall, vector sensor and positioning antenna, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned, examine the motion outline and position course information of car；Take an examination evaluation system, it is electrically connected with place information acquisition module and on-vehicle information acquisition module respectively, be to pass through the right angle bend for examining car described according to multiple positional informations, motion outline and position course information, judging.
Description
Technical field
The present invention relates to motor vehicle driving examination field, a kind of right angle turning examination detection means and side are more particularly related to
Method.
Background technology
It is a project in vehicle driver field test by right angle turning examination, the purpose is to cultivate and examine
Vehicle driver is correct to manipulate steering, the accurate ability for judging the inside and outside wheel difference of vehicle in real road driving, and safety is led to
Cross the technical ability of square bend and the actual driving ability of control vehicle.If occur in examination process examination vehicle be pressed onto or
Person encounters the edge line in roadside, then judges corresponding score value by examination.
At present, in driving test, the detection of right-angled bend project using by way of GPS location to project according to examining
Core standard is judged.GPS location mode instead of by installing photoelectric sensor, shock sensor, Magnetic Sensor, red
The detection mode of the polytype sensor such as outer sensor.There is system building and compared easy with maintenance in GPS location, and time-consuming few
The advantage of easy care.But in actually textual criticism, it is thus necessary to determine that car edge or wheel and the position relationship in test item sideline are examined,
Examine the relevant issues such as the posture of car.Existing method is two sets of double frequency double star GPSs of installation on car is examined, and this method to comment
Sentence process complication and signal is vulnerable to disturbance interrupted, financial cost is also higher.
In summary, in existing right angle turning examination detection, exist more complicated to the Appraisal process of examination vehicle
Problem.
The content of the invention
The embodiment of the present invention provides a kind of right angle turning examination detection means and method, to solve existing right-angled bend
In examination detection, the problem of having more complicated to the Appraisal process of examination vehicle.
The embodiment of the present invention provides a kind of right angle turning examination detection means, including：
Place information acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining that right angle turns
The multiple positional informations for the test point being arranged in curved examination hall on right angle bend each end points；
On-vehicle information acquisition module, it is described for the base station gps antenna by being arranged in the right-angled bend examination hall
Vector sensor and the positioning antenna, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned,
The motion outline for examining car and position course information；
Take an examination evaluation system, its respectively with the place information acquisition module and the on-vehicle information acquisition module Electricity Federation
Connect, for according to multiple positional informations, the motion outline and the position course information, judging that the car of examining is smoothly to lead to
Cross the right angle bend.
Preferably, the multiple positions letter for the test point being arranged in the right-angled bend examination hall on right angle bend each end points
Breath, including：
One right angle bend, two tests are set in the arrival end and the port of export of the right angle bend respectively
Point, a test point is set in the inside turn point and outer turn point of the right angle bend respectively；
It is the wheelbase for examining car to be arranged on the distance between two described test points of arrival end of the right angle bend
Plus 1 meter, it is arranged on the institute that a test point of the arrival end of the right angle bend is set with the inside turn point
The first straight line of test point formation is stated, another described test point of the arrival end of the right angle bend and the outside is arranged on
The second straight line for the test point formation that turning point is set, the first straight line is described parallel to the second straight line
The length of second straight line is equal to 1.5 times of the vehicle commander for examining car.
Preferably, the vector sensor be arranged on it is described examine car headstock, the positioning antenna, which is arranged on, described examines the car tailstock；
The place information acquisition module is additionally operable to, and GPS receiver on car is examined by being arranged on, according to the vector
Multiple positional informations that antenna and the positioning antenna are determined are sent to the examination evaluation system.
Preferably, the on-vehicle information acquisition module is additionally operable to, by the base station gps antenna according to the time to setting
The positioning signal for the base station gps antenna that reference GPS receiver in the right-angled bend examination hall is sent, the base
Quasi- station GPS determines differential correcting value according to the current location information of the positioning signal and the base station gps antenna,
And according to this by the differential correcting value is by the radio station that is arranged in the right-angled bend examination hall and is arranged on the radio station examined on car
Antenna is sent to GPS receiver, and the GPS receiver is to the positioning signal according to the time reception vector sensor
Calculus of differences is carried out with the differential correcting value respectively with the positioning signal of the positioning antenna, it is determined that the moving wheel for examining car
Wide and position course information.
Preferably, the on-vehicle information acquisition module is additionally operable to, by being arranged on the data acquisition and transmission device examined on car,
Obtain the safe information for being arranged on and examining seat belt sensor on car.
Preferably, the examination evaluation system includes vehicle-mounted judge computer, control centre's server and audio ＆ video equipment；
Control centre's server and the GPS receiver are electrically connected, for receiving the place information gathering
Module sends multiple positional informations, and the motion outline for examining car that determines of the on-vehicle information acquisition module and
Position course information；
It is described it is vehicle-mounted judge computer and control centre's server electrically connect, for will multiple positional informations and
The motion outline for examining car and position course information carry out contrast judge, and the evaluation result is sent to the control
Central server；
The audio ＆ video equipment and control centre's server are electrically connected, for showing the evaluation result.
The embodiment of the present invention also provides a kind of right angle turning examination detection method, including：
By being arranged on the vector sensor and positioning antenna examined on car, determine to be arranged on right angle bend in right-angled bend examination hall
Multiple positional informations of test point on each end points；
By the base station gps antenna being arranged in the right-angled bend examination hall, the vector sensor and the positioning day
Line, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned, the motion outline for examining car with
And position course information；
According to multiple positional informations, the motion outline and the position course information, judge described in examine car be smooth
Pass through the right angle bend.
Preferably, the base station gps antenna by being arranged in the right-angled bend examination hall, the vector sensor and
The positioning antenna, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned, the car of examining
Motion outline and position course information, are specifically included：
Connect by the base station gps antenna according to the time to the base station GPS being arranged in the right-angled bend examination hall
The positioning signal for the base station gps antenna that receipts machine is sent, the reference GPS receiver is according to the positioning signal and institute
The current location information for stating base station gps antenna determines differential correcting value, and according to this by the differential correcting value by being arranged on
Radio station in the right-angled bend examination hall and it is arranged on the radio antenna examined on car and sends to GPS receiver, it is described vehicle-mounted
GPS to received according to the time vector sensor positioning signal and the positioning antenna positioning signal respectively with institute
State differential correcting value and carry out calculus of differences, it is determined that the motion outline for examining car and position course information.
There is provided a kind of right angle turning examination detection means and method in the embodiment of the present invention, the device includes：Believe in place
Acquisition module is ceased, for by being arranged on the vector sensor and positioning antenna examined on car, determining to be arranged in right-angled bend examination hall
Multiple positional informations of test point on each end points of right angle bend；On-vehicle information acquisition module, for described by being arranged on
Base station gps antenna in right-angled bend examination hall, the vector sensor and the positioning antenna, determine the right-angled bend examination hall
Car is examined when the right angle bend is turned described in interior, the motion outline for examining car and position course information；Examination is judged
System, it is electrically connected with the place information acquisition module and the on-vehicle information acquisition module respectively, for according to multiple positions
Confidence ceases, the motion outline and the position course information, and it is to pass through the right angle bend to examine car described in judgement.On
State in device, vector sensor on car and positioning antenna are examined using being arranged on, result in many of setting right-angled bend examination hall in
Individual test point more accurately positional information, so as to reduce positional information error rate；During examination, by being arranged on right-angled bend
Base station gps antenna in examination hall and the vector sensor and positioning antenna examined on car are arranged on, exactly, and in real time can will
Acquisition examines motion model and position course of the car in right-angled bend examination hall and is applied to examine with the multiple positional informations for examining in-car
During examination project judges, because multiple positional informations and Kao Che motion model and position course information application condition are small, so that
Reduce the False Rate of examination conclusion；Further, in above two information acquisition module, examined due to using to be arranged on car
Vector sensor and positioning antenna, can complete to examine truck position information simultaneously and determine and examine car motion model and position heading device
Breath is determined, relative to needing significantly to have saved cost using two sets of GPSs in the prior art, and is arranged on the arrow examined on car
Amount antenna and positioning antenna are not easily susceptible to the influence of ambient weather or environmental change.
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 accompanying drawing used required 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 accompanying drawings.
Fig. 1 is right-angled bend examination hall test point schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of right angle turning examination structure of the detecting device schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of right angle turning examination detection method schematic flow sheet provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The present invention implements the right-angled bend examination hall detection means provided, it is necessary to apply in right-angled bend examination hall.Therefore, exist
, it is necessary to first introduce right-angled bend examination hall before specifically introducing the detection means.
Fig. 1 illustrates right-angled bend examination hall test point schematic diagram provided in an embodiment of the present invention, as shown in figure 1, directly
A right angle bend is provided with the turning examination hall of angle.
Specifically, as shown in figure 1, being provided with a right angle bend in right-angled bend examination hall.Wherein, in right angle bend
Arrival end and the port of export set two test points respectively, and at right angle, the inside turn point and outer turn point of bend set one respectively
Individual test point.Such as, shown in Fig. 1, test point 21 and test point 26 are arranged on the arrival end of right angle bend, test point 23 and test
Point 24 is arranged on the port of export of right angle bend, and at right angle, the inside turn point of bend is provided with test point 25, the bend at right angle
Outer turn point is provided with test point 22.
It should be noted that the right angle bend being distributed in right-angled bend examination hall, is arranged on multiple surveys in right-angled bend
The distance between pilot, the size for being required for and examining car 13 is matched.Specifically, the two of the arrival end of right angle bend are arranged on
The distance between individual test point be equal to examine car wheelbase plus 1 meter, be arranged on right angle bend arrival end a test point with it is interior
The first straight line for the test point formation that side turning point is set, be arranged on right angle bend arrival end another test point with
The second straight line for the test point formation that outer turn point is set, and first straight line is parallel to second straight line.Wherein, second is straight
The length of line is equal to 1.5 times of the vehicle commander for examining car.Such as, shown in Fig. 1, the distance between test point 21 and test point 26, which are equal to, to be examined
The wheelbase of car adds 1 meter, and test point 26 and test point 25 form first straight line, test point 21 and the formation second straight line of test point 22,
And the distance between test point 21 and test point 22 are equal to 1.5 times of the vehicle commander for examining car.
It should be noted that six test points being arranged on right angle bend examine whether car 13 exists according to circuit for detection
Right angle bend is turned to completion, and when completing to turn, examines whether the wheel of car 13 is pricked or row goes out the survey set on right angle bend
The straight line of pilot formation.
Fig. 2 illustrates a kind of right angle turning examination structure of the detecting device schematic diagram provided in an embodiment of the present invention,
As shown in Fig. 2 the device mainly includes place information acquisition module, on-vehicle information acquisition module and examination evaluation system.
In actual applications, it is necessary to first be stepped on by the detection means to right-angled bend examination hall before taking an exam
Point, that is, determine to be arranged on multiple positional informations of multiple test points in right-angled bend examination hall.Specifically, place information gathering mould
Block, using RTK technologies by being arranged on the vector sensor 1 and positioning antenna 2 examined on car 13, to item of being taken an examination in right-angled bend examination hall
Mesh is judged sideline and accurately positioned, i.e., using RTK technologies, by being arranged on the vector sensor 1 and positioning day examined on car 13
Line 2, obtains multiple positional informations of the multiple test points set in right-angled bend examination hall.
It should be noted that RTK operation principle is that receiver is placed in into base station, another or several receivers are placed in
On rover station, base station and rover station are while receive same time, the signal of same gps satellite transmitting, acquired in base station
Observation is compared with known positional information, obtains GPS differential correcting values.Then the GPS differential correcting values of determination are led to
Cross wireless software download radio station 4 and be transmitted to the rover station for regarding satellite altogether in time, rover station is obtained by the GPS differential correcting values
By the accurate real-time position information of the amended rover station of GPS differential correcting values.
In embodiments of the present invention, it is arranged on the vector sensor 1 examined on car 13 motionless, that is, examines the fixation of car 13 and be parked in right angle
In turning examination hall, and another positioning antenna positions this from the test point position lifted down, determined as needed on car 13 is examined
Antenna is moved in right-angled bend examination hall, so as to determine multiple positions of the multiple test points set in right-angled bend examination hall according to this
Confidence ceases.
Further, the GPS receiver 3 examined on car 13 is arranged on, will be true by vector sensor 1 and positioning antenna 2
Multiple positional informations of multiple test points are sent to examination evaluation system in fixed right-angled bend examination hall.
On-vehicle information acquisition module be mainly used in obtaining the motion outline for examining car 13 that enters in right-angled bend examination hall and
Position course information.Specifically, reference GPS receiver 6 is set in right-angled bend examination hall, and base station gps antenna 7 is used
RTK technologies, by base station gps antenna 7, base station gps antenna 7, vector sensor 1 positions antenna 2, obtains and enters right angle turn
Car 13 is examined according to this by motion outline during right-angled bend and position course information in curved examination hall.
In embodiments of the present invention, the base station gps antenna 7 being arranged in right-angled bend examination hall is fixed, i.e. the base
Quasi- station gps antenna 7 is fixedly installed in right-angled bend examination hall, and examine the vector sensor 1 that is set on car 13 and positioning antenna 2 can be with
The movement for examining car 13 and moved in right-angled bend examination hall, by examining the movement of car 13, drive vector sensor 1 and positioning antenna
2 move in right-angled bend examination hall.Body, the base station gps antenna 7 being arranged in right-angled bend examination hall connects according to setting time
The positioning signal of GPS positioning satellite transmitting is received, the positioning signal that GPS positioning satellite is launched is sent to base by base station gps antenna 7
Quasi- station GPS 6, reference GPS receiver 6 is according to the positioning signal and base station current location information received, really
Differential correcting value is made, and the differential correcting value is arranged on the electricity in right-angled bend examination hall by reference GPS receiver 6
Platform 4 and it is arranged on the radio antenna 5 examined on car 13 and sends to GPS receiver 3, due to vector sensor 1 and 2 points of antenna of positioning
The headstock and the tailstock for examining car 13 are not arranged on, what vector sensor 1 and positioning antenna 2 launched the GPS positioning satellite received respectively
The positioning signal of vector sensor 1 and the positioning signal of positioning antenna 2 are sent to GPS receiver 3, GPS receiver 3
The He of vector sensor 1 is determined respectively according to the positioning signal of the positioning signal and vector sensor 1 of differential correcting value and positioning antenna 2
The positional information of antenna 2 is positioned, that is, the positional information of the headstock and the tailstock of examining car 13 is determined, according to the position of headstock and the tailstock
Information, it may be determined that go out to examine the contour shape of car 13.Further, transported always in right-angled bend examination hall due to examining car 13
It is dynamic, if the time interval of the positioning signal of the reception GPS positioning satellite transmitting of setting is smaller, car can be examined according to determination
13 motion outline, determines the position course information for examining car 13 in right-angled bend examination hall, i.e., multiple moving wheels for examining car 13
Exterior feature is superimposed, and forms the position course information for examining car 13 in right-angled bend examination hall.
Further, on-vehicle information acquisition module determines the motion outline for examining car 13 and the position entered in right-angled bend examination hall
Put after course information, by being arranged on the GPS receiver 3 examined on car 13, the motion outline and position of examining car 13 are navigated
Sent to information to examination evaluation system.
It should be noted that in embodiments of the present invention, on-vehicle information acquisition module also includes data acquisition and transmission device 7
With seat belt sensor 11.Specifically, seat belt sensor 11 be used for determine enter examine car 13 examinee whether wear safety belt.
Data acquisition and transmission device 7 is electrically connected with seat belt sensor 11 respectively, for obtain examinee drive examine car 13 travel during
Safe information, and by the information got send to examination evaluation system.
Evaluation system of taking an examination includes vehicle-mounted judge computer 8, control centre's server 9 and audio ＆ video equipment 12, wherein, car
Carry judge computer 8 and control centre's server 9 is electrically connected, and audio ＆ video equipment 12 and control centre's server 9 are electrically connected.
Specifically, control centre's server 9 and GPS receiver 3 are electrically connected, on the one hand, GPS receiver
Multiple positional informations of multiple test points are sent to control centre in the 3 right-angled bend examination halls for determining place information acquisition module
Server 9；On the other hand, examining in the entrance right-angled bend examination hall that GPS receiver 3 determines on-vehicle information acquisition module
The motion outline and position course information of car 13 are sent to control centre's server 9.
Further, it is multiple in the right-angled bend examination hall that control centre's server 9 will be sent by GPS receiver 3
Multiple positional informations of test point and Kao Che 13 motion outline and position course information are sent to vehicle-mounted judge computer 8,
It is vehicle-mounted judge computer 8 according to above-mentioned multiple positional informations, examine the motion outline of car 13, examine car 13 position course information and
The safe information that data acquisition device is sent, judges to enter in right-angled bend examination hall and examines whether car 13 smoothly completes turning,
And when completing to turn, meet driver safety driving demand.
Wherein, right angle turning examination evaluation result is mainly：Navigated according to the position for the motion outline and Kao Che 13 for examining car 13
Judged to the straight line of test point formation of the information with being set on the right angle bend in right-angled bend examination hall, if examining car 13 just
In true position course information, the point of some in the motion outline of car 13 is examined overlapping with the rectilinear point of right angle bend formation, it is determined that
This examines car 13 not by current test；Ruo Kaoche 13 examines what the motion outline of car 13 included in correct position course information
Point is not overlapping with the rectilinear point formed in right-angled bend, and by safe information, determines that the driving situation of examinee meets driving
Member's safe driving requirement, it is determined that this examines car 13 by current test.
Further, it is vehicle-mounted judge computer 8 will currently examine the examination evaluation result of car 13 by wireless network send to
Control centre's server 9, the audio ＆ video equipment 12 electrically connected with vehicle-mounted judge computer 8 can be in the vehicle-mounted control for judging computer 8
Under system, implement the examination evaluation result that voice broadcast currently examines car 13.
It is arranged on the audio-video collection transmitting device examined on car 13 to electrically connect with video collector, is arranged on and examines on car 13
Audio amplifier and vehicle-mounted judge computer 8 are electrically connected, and video collector is electrically connected by interchanger with control centre server 9, examines car
Operation information on 13 can be obtained by audio-video collection transmitting device, and be sent by video collector to control centre's service
Device 9, vehicle-mounted judge computer 8 is electrically connected with control centre server 9, and vehicle-mounted computer 8 of judging is examined on car 13 by being arranged on
Audio amplifier show in real time, voice message testing situations.
Based on identical inventive concept, the embodiment of the present invention additionally provides a kind of right angle turning examination detection method, due to
The principle that this method solves technical problem is similar to a kind of right angle turning examination detection means, therefore the implementation of this method can be joined
See the implementation of device, repeat part and repeat no more.
Fig. 3 is a kind of right angle turning examination detection method provided in an embodiment of the present invention, as shown in figure 3, this method is main
Comprise the following steps：
Step 301, by being arranged on the vector sensor and positioning antenna examined on car, determine to be arranged in right-angled bend examination hall
Multiple positional informations of test point on each end points of right angle bend；
Step 302, the base station gps antenna being arranged in the right-angled bend examination hall, the vector sensor and institute are passed through
State positioning antenna, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned, the fortune for examining car
Driving wheel exterior feature and position course information；
Step 303, according to multiple positional informations, the motion outline and the position course information, judge described in examine
Car is to pass through the right angle bend.
It should be noted that in above-mentioned steps, it is necessary to according to step 301, the order of step 302 and step 303 is performed,
And step 301, the order between step 302 and step 303 can not overturn.
Wherein, in step 301 and step 302, determine the multiple test points in right-angled bend examination hall multiple positional informations and really
Surely enter the motion outline for examining car and position course information in right-angled bend examination hall, employ RTK technologies.Both are different
It is that in step 301, it is fixed to be arranged on the vector sensor examined on car, i.e., as base station, and position antenna in right-angled bend
Moved in examination hall, i.e., as rover station；In step 302, the base station gps antenna being arranged in right-angled bend examination hall is fixed not
It is dynamic, i.e., as base station, and the vector sensor and positioning antenna examined on car are arranged on, move, that is, swear with the movement for examining car
Amount antenna and positioning antenna are used as rover station simultaneously.
Specifically, in step 301, it is motionless to be arranged on the vector sensor examined on car, that is, examines car and fix and be parked in right-angled bend
In examination hall, and another positioning antenna exists the positioning antenna from the test point position lifted down, determined as needed on car is examined
Right-angled bend is moved in examination hall, so as to determine multiple positions letter of the multiple test points set in right-angled bend examination hall according to this
Breath.
In step 302, the base station gps antenna being arranged in right-angled bend examination hall is fixed, i.e. base station GPS
Antenna is fixedly installed in right-angled bend examination hall, and examines the vector sensor that is set on car and positioning antenna can be with the movement for examining car
And moved in right-angled bend examination hall, by examining the movement of car, vector sensor and positioning antenna are driven in right-angled bend examination hall
It is mobile.Body, the base station gps antenna 7 being arranged in right-angled bend examination hall receives GPS positioning satellite transmitting according to setting time
Positioning signal, the positioning signal that GPS positioning satellite is launched is sent to reference GPS receiver 6, base by base station gps antenna 7
Quasi- station GPS 6 determines differential correcting value according to the positioning signal and base station current location information that receive, and
By the differential correcting value by reference GPS receiver 6, the radio station 4 being arranged in right-angled bend examination hall and it is arranged on and examines car 13
On radio antenna 5 send to GPS receiver 3, because vector sensor 1 and positioning antenna 2 are separately positioned on and examine car 13
The positioning letter for the vector sensor 1 that headstock and the tailstock, vector sensor 1 and positioning antenna 2 launch the GPS positioning satellite received respectively
Number and the positioning signal of positioning antenna 2 send to GPS receiver 3, GPS receiver 3 is according to differential correcting value and fixed
The position positioning signal of antenna 2 and the positioning signal of vector sensor 1 determine the position of vector sensor 1 and positioning antenna 2 respectively
Information, that is, determine the positional information of the headstock and the tailstock of examining car, according to the positional information of headstock and the tailstock, it may be determined that go out to examine
The contour shape of car.Further, moved always in right-angled bend examination hall due to examining car, if the reception GPS location of setting
The time interval of the positioning signal of satellite launch is smaller, then can determine according to the motion outline for examining car of determination and examine car
Position course information in right-angled bend examination hall, i.e., multiple motion outlines for examining car are superimposed, and form and examine car straight
Position course information in the turning examination hall of angle.
In step 303, according to the multiple position signallings and Kao Che motion outlines and position heading device of multiple test points
Breath, rule is judged by the examination of setting, and judgement examines whether car vehicle body completes right-angled bend.Further, driven by examinee
Safe information when car completes right-angled bend is examined, it is determined that whether examination meets driver safety when by completing right-angled bend
Driving demand.
In summary, the embodiments of the invention provide a kind of right angle turning examination detection means and method, in the device, adopt
The vector sensor and positioning antenna examined with being arranged on car, result in the multiple test points set in right-angled bend examination hall and compare
Accurate positional information, so as to reduce positional information error rate；During examination, pass through the benchmark being arranged in right-angled bend examination hall
The gps antenna and being arranged on of standing examines vector sensor and positioning antenna on car, exactly, and acquisition can be examined into car straight in real time
Motion model and position course in the turning examination hall of angle are applied in test item judgement with the multiple positional informations for examining in-car,
Because multiple positional informations and Kao Che motion model and position course information application condition are small, so as to reduce examination conclusion
False Rate；Further, in above two information acquisition module, because use is arranged on the vector sensor examined on car and determines
Position antenna, can simultaneously complete to examine truck position information determination and examine car motion model and the determination of position course information, relative to
Need significantly to have saved cost using two sets of GPSs in the prior art, and be arranged on vector sensor and the positioning examined on car
Antenna is not easily susceptible to the influence of ambient weather or environmental change.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of right angle turning examination detection means, it is characterised in that：Including：
Place information acquisition module, for by being arranged on the vector sensor and positioning antenna examined on car, determining that right-angled bend is examined
The multiple positional informations for the test point being arranged on right angle bend each end points；
On-vehicle information acquisition module, for the base station gps antenna by being arranged in the right-angled bend examination hall, the vector
Antenna and the positioning antenna, determine in the right-angled bend examination hall it is described examine car when the right angle bend is turned, it is described
Examine the motion outline and position course information of car；
Examination evaluation system, it is electrically connected with the place information acquisition module and the on-vehicle information acquisition module respectively, is used
It is to pass through institute that car, which is examined, described according to multiple positional informations, the motion outline and the position course information, judge
State right angle bend.
2. detection means as claimed in claim 1, it is characterised in that be arranged on right angle bend in the right-angled bend examination hall each
Multiple positional informations of test point on individual end points, including：
One right angle bend, two test points are set in the arrival end and the port of export of the right angle bend respectively,
The inside turn point and outer turn point of the right angle bend set a test point respectively；
It is arranged on the distance between two described test points of arrival end of the right angle bend and plus 1 for the wheelbase for examining car
Rice, is arranged on the survey that a test point of the arrival end of the right angle bend is set with the inside turn point
The first straight line of pilot formation, is arranged on another described test point and the outer turn of the arrival end of the right angle bend
The second straight line for the test point formation that point is set, the first straight line is parallel to the second straight line, and described second
The length of straight line is equal to 1.5 times of the vehicle commander for examining car.
3. detection means as claimed in claim 1, it is characterised in that the vector sensor, which is arranged on, described examines car headstock, institute
State positioning antenna and be arranged on and described examine the car tailstock；
The place information acquisition module is additionally operable to, and GPS receiver on car is examined by being arranged on, according to the vector sensor
The multiple positional informations determined with the positioning antenna are sent to the examination evaluation system.
4. detection means as claimed in claim 1, it is characterised in that the on-vehicle information acquisition module is additionally operable to, and passes through institute
Base station gps antenna is stated according to described in the time to the reference GPS receiver transmission being arranged in the right-angled bend examination hall
The positioning signal of base station gps antenna, the reference GPS receiver is according to the positioning signal and base station GPS days
The current location information of line determines differential correcting value, and according to this examines the differential correcting value by being arranged on the right-angled bend
Radio station in and be arranged on the radio antenna examined on car and send to GPS receiver, the GPS receiver to according to
Time receives the positioning signal of the vector sensor and the positioning signal of the positioning antenna is entered with the differential correcting value respectively
Row calculus of differences, it is determined that the motion outline for examining car and position course information.
5. detection means as claimed in claim 1, it is characterised in that the on-vehicle information acquisition module is additionally operable to, by setting
The data acquisition and transmission device on car is examined is put, the safe information for being arranged on and examining seat belt sensor on car is obtained.
6. detection means as claimed in claim 1, it is characterised in that the examination evaluation system includes vehicle-mounted judge and calculated
Machine, control centre's server and audio ＆ video equipment；
Control centre's server and the GPS receiver are electrically connected, for receiving the place information acquisition module
Send multiple positional informations, and motion outline and the position for examining car that the on-vehicle information acquisition module is determined
Course information；
It is described it is vehicle-mounted judge computer and control centre's server electrically connect, for by multiple positional informations with it is described
The motion outline and position course information for examining car carry out contrast judge, and the evaluation result is sent to the control centre
Server；
The audio ＆ video equipment and control centre's server are electrically connected, for showing the evaluation result.
7. a kind of right angle turning examination detection method, it is characterised in that including：
Examine vector sensor on car and positioning antenna by being arranged on, determine to be arranged in right-angled bend examination hall right angle bend each
Multiple positional informations of test point on end points；
By the base station gps antenna being arranged in the right-angled bend examination hall, the vector sensor and the positioning antenna, really
Car is examined when the right angle bend is turned described in the fixed right-angled bend examination hall, the motion outline for examining car and position
Course information；
According to multiple positional informations, the motion outline and the position course information, judge described in examine car be to pass through
The right angle bend.
8. detection method as claimed in claim 7, it is characterised in that described by being arranged in the right-angled bend examination hall
Base station gps antenna, the vector sensor and the positioning antenna, determine in the right-angled bend examination hall described examines car in institute
When stating right angle bend turning, the motion outline for examining car and position course information are specifically included：
By the base station gps antenna according to the time to the reference GPS receiver being arranged in the right-angled bend examination hall
The positioning signal of the base station gps antenna sent, the reference GPS receiver is according to the positioning signal and the base
The current location information of quasi- station gps antenna determines differential correcting value, and according to this that the differential correcting value is described by being arranged on
Radio station in right-angled bend examination hall and it is arranged on the radio antenna examined on car and sends to GPS receiver, the vehicle GPS connects
Receipts machine to received according to the time vector sensor positioning signal and the positioning antenna positioning signal respectively with the difference
Corrected value is divided to carry out calculus of differences, it is determined that the motion outline for examining car and position course information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710338071.6A CN106997703A (en) | 2017-05-15 | 2017-05-15 | A kind of right angle turning examination detection means and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710338071.6A CN106997703A (en) | 2017-05-15 | 2017-05-15 | A kind of right angle turning examination detection means and method |
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| CN106997703A true CN106997703A (en) | 2017-08-01 |
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| CN201710338071.6A Pending CN106997703A (en) | 2017-05-15 | 2017-05-15 | A kind of right angle turning examination detection means and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109269529A (en) * | 2018-11-30 | 2019-01-25 | 徐州市产品质量监督检验中心 | A kind of intelligence engineering robot navigation Linear Positioning Accuracy Measurement Methods |
| CN110930827A (en) * | 2019-11-26 | 2020-03-27 | 西安华众电子科技股份有限公司 | Right-angle turning test judging method, device, equipment and storage medium |
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| CN202904922U (en) * | 2012-09-26 | 2013-04-24 | 中国人民解放军军事交通学院 | Driving test automation device based on global positioning system |
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Application publication date: 20170801 |