CN109782319A - Driving vehicle positioning method, equipment, medium and system based on satellite positioning - Google Patents
Driving vehicle positioning method, equipment, medium and system based on satellite positioning Download PDFInfo
- Publication number
- CN109782319A CN109782319A CN201811646379.8A CN201811646379A CN109782319A CN 109782319 A CN109782319 A CN 109782319A CN 201811646379 A CN201811646379 A CN 201811646379A CN 109782319 A CN109782319 A CN 109782319A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- measured
- track
- positioning
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention provides a kind of driving vehicle positioning method based on satellite positioning, comprising: obtains satellite according to prefixed time interval and sends geodetic coordinates corresponding with vehicle to be measured and positioning time section, obtains the corresponding mapping coordinate of vehicle to be measured；Geodetic coordinates is converted into 3 d space coordinate；Track of vehicle corresponding with vehicle to be measured is generated according to 3 d space coordinate；According to video stream data corresponding with vehicle to be measured in positioning time reading video data library；Track of vehicle, video stream data are stored, real-time vehicle trace information is generated according to track of vehicle and video stream data.The present invention provides the driving vehicle positioning method of the invention based on satellite positioning, the track of vehicle information made is more accurate, more there is reference value, even if when encountering video blind area, it is still available accurately with the real-time vehicle trace information of vehicle to be measured, improve the fairness of examination.
Description
Technical field
The present invention relates to vehicle positioning systems, more particularly to the driving vehicle positioning method based on satellite positioning, equipment, Jie
Matter and system.
Background technique
It is all utilized on vehicle that the other major-minor of GPS positioning device is installed and is driven in current motor vehicle driving examination and all pacifies
Video monitoring is filled.But this electronic product of GPS positioning device can all encounter some cannot predict in use
Situation (as interfered), when system breaks down, the student that takes an examination at this time is disputable for examination evaluation result and proposes Shen
It tells.Solution is to be played back according to interior video so that it is determined that vehicle location at present, but encounter video blind area when
It waits, positions and unintelligible, be easy and student causes dispute.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide the driving vehicles based on satellite positioning
Localization method, can solve current solution is to be played back according to interior video so that it is determined that vehicle location, but is being met
It when to video blind area, positions simultaneously unintelligible, is easy and the problem of student causes dispute.
The second object of the present invention is to provide a kind of electronic equipment, and can solve current solution is regarded according to car
Frequency is played back so that it is determined that vehicle location, but when encountering video blind area, positions simultaneously unintelligible, is easy and student makes
The problem of at dispute.
The third object of the present invention is to provide a kind of computer readable storage medium, and can solve current solution is
It is played back according to interior video so that it is determined that vehicle location, but when encountering video blind area, positions simultaneously unintelligible, held
The problem of easily and student causes dispute.
The fourth object of the present invention is to provide the driving vehicle positioning system based on satellite positioning, can solve current solution
Certainly method is to be played back according to interior video so that it is determined that vehicle location, but when encountering video blind area, positioning is simultaneously
It is unintelligible, it is easy the problem of causing dispute with student.
The present invention provides the first purpose and is implemented with the following technical solutions:
Driving vehicle positioning method based on satellite positioning, the method are applied in motor vehicle driving examination, including with
Lower step:
Data acquisition, when obtaining satellite transmission geodetic coordinates corresponding with vehicle to be measured and positioning according to prefixed time interval
Between section, obtain the corresponding mapping coordinate of vehicle to be measured；
The geodetic coordinates is converted to 3 d space coordinate by data conversion；
Track determines, generates track of vehicle corresponding with the vehicle to be measured according to the 3 d space coordinate；
Monitor video is read, according to video corresponding with the vehicle to be measured in positioning time reading video data library
Flow data；
Data storage stores the track of vehicle, the video stream data, according to the track of vehicle and the video
Flow data generates real-time vehicle trace information corresponding with the vehicle to be measured.
It further, further include that driving behavior is judged before the track determines, according to the 3 d space coordinate, institute
It states mapping coordinate and default driver takes an examination to standardize and determines whether the corresponding driving posture of the vehicle to be measured meets mark
It is quasi-.
Further, the prefixed time interval is 200 milliseconds.
Further, the data storage specifically: read in the video database according to the prefixed time interval
Video stream data corresponding with the vehicle to be measured, the video stream data corresponding period is the positioning time section.
The present invention provides the second purpose and is implemented with the following technical solutions:
A kind of electronic equipment, characterized by comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
It executes, described program includes the driving vehicle positioning method based on satellite positioning for executing the application.
The present invention provides the third purpose and is implemented with the following technical solutions:
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The driving vehicle positioning method based on satellite positioning of row the application.
The present invention provides the fourth purpose and is implemented with the following technical solutions:
Driving vehicle positioning system based on satellite positioning, comprising:
Data acquisition module, the data acquisition module are used to obtain satellite according to prefixed time interval and send and to measuring car
Corresponding geodetic coordinates and positioning time section, obtain the corresponding mapping coordinate of vehicle to be measured；
Data conversion module, the data conversion module are used to the geodetic coordinates being converted to 3 d space coordinate；
Track determination module, the track determination module be used for according to the 3 d space coordinate generate with it is described to measuring car
Corresponding track of vehicle；
Monitor video read module, the monitor video read module are used for according to the positioning time reading video data
Video stream data corresponding with the vehicle to be measured in library；
Data memory module, the data memory module are used to store the track of vehicle, the video stream data, root
Real-time vehicle trace information corresponding with the vehicle to be measured is generated according to the track of vehicle and the video stream data.
It further, further include judging module, the judge module is used for according to the 3 d space coordinate, the mapping
Map reference and default driver, which take an examination to standardize, determines whether the corresponding driving posture of the vehicle to be measured complies with standard.
Further, the data memory module includes storage unit and track generation unit, and the storage unit is used for
The track of vehicle, the video stream data are stored, the track generation unit is used for according to the track of vehicle and described
Video stream data generates real-time vehicle trace information.
Further, the data acquisition module includes first acquisition unit and second acquisition unit, and described first obtains
Unit is used to obtain satellite according to prefixed time interval and sends geodetic coordinates corresponding with vehicle to be measured and positioning time section, described
Second acquisition unit is for obtaining the corresponding mapping coordinate of vehicle to be measured.
Compared with prior art, the beneficial effects of the present invention are the driving vehicle locations of the invention based on satellite positioning
Method sends geodetic coordinates corresponding with vehicle to be measured and positioning time section by obtaining satellite according to prefixed time interval, obtains
Take the corresponding mapping coordinate of vehicle to be measured；Geodetic coordinates is converted into 3 d space coordinate；It is raw according to 3 d space coordinate
At track of vehicle corresponding with vehicle to be measured；According to video flowing corresponding with vehicle to be measured in positioning time reading video data library
Data；Track of vehicle, video stream data are stored, reality corresponding with vehicle to be measured is generated according to track of vehicle and video stream data
When track of vehicle information.The track of vehicle information made is more accurate, more there is reference value, even if encountering video blind area
When, it is still available accurately with the real-time vehicle trace information of vehicle to be measured, improve the fairness of examination.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow diagram of the driving vehicle positioning method of the invention based on satellite positioning；
Fig. 2 is the module rack composition of the driving vehicle positioning system of the invention based on satellite positioning.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in Figure 1, the driving vehicle positioning method of the invention based on satellite positioning, this method are driven applied to motor vehicle
(i.e. the examination of subject two or subject three are taken an examination) is sailed in examination, comprising the following steps:
Data acquisition, when obtaining satellite transmission geodetic coordinates corresponding with vehicle to be measured and positioning according to prefixed time interval
Between section, obtain the corresponding mapping coordinate of vehicle to be measured.The present embodiment Satellite is Beidou satellite alignment system, with every 200
The prefixed time interval of millisecond obtains the geodetic coordinates of the vehicle to be measured in positioning time section, and geodetic coordinates LBH, L are to be measured
Vehicle is in the longitude of big ground, and for B vehicle to be measured in the latitude of big ground, H is height of the vehicle to be measured in big ground.
Geodetic coordinates is converted to 3 d space coordinate by data conversion；Specifically: be defined as 3 d space coordinate (X,
Y, Z) X, Y, Z calculated according to formula (1), formula (1), (2), (3) are as follows:
Wherein, N is the radius of prime vertical, and a is earth ellipsoid major radius, and b is the elliptical short radius of the earth, and L is to measuring car
Big ground longitude, B vehicle to be measured big ground latitude, H be vehicle to be measured big ground height.Finally obtain sky
Between X, Y, Z in three-dimensional coordinate.
Driving behavior is judged, and being taken an examination to standardize according to 3 d space coordinate, mapping coordinate and default driver determines
Whether the corresponding driving posture of vehicle to be measured complies with standard.
Track determines, generates track of vehicle corresponding with vehicle to be measured according to 3 d space coordinate.
Monitor video is read, according to video stream data corresponding with vehicle to be measured in positioning time reading video data library.
Data storage, track of vehicle, video stream data are stored, and generate real-time vehicle according to track of vehicle and video stream data
Trace information.Specifically: according to video stream data corresponding with vehicle to be measured in prefixed time interval reading video data library,
The video stream data corresponding period is positioning time section.
The present invention provides a kind of electronic equipment, comprising: processor；
Memory；And program, wherein program is stored in memory, and is configured to be executed by processor, journey
Sequence includes the driving vehicle positioning method based on satellite positioning for executing the application.
The present invention provides a kind of computer readable storage mediums, are stored thereon with computer program, computer program quilt
Processor executes the driving vehicle positioning method based on satellite positioning of the application.
As shown in Fig. 2, the present invention provides the driving vehicle positioning systems based on satellite positioning, comprising:
Data acquisition module, data acquisition module are used to obtain satellite according to prefixed time interval and send and vehicle pair to be measured
The geodetic coordinates answered and positioning time section, obtain the corresponding mapping coordinate of vehicle to be measured；Data conversion module, data conversion
Module is used to geodetic coordinates being converted to 3 d space coordinate；Track determination module, track determination module are used for according to space three
Tie up Coordinate generation track of vehicle corresponding with vehicle to be measured；Monitor video read module, monitor video read module are used for basis
Video stream data corresponding with vehicle to be measured in positioning time reading video data library；Data memory module, data memory module
For generating real-time vehicle trace information according to track of vehicle and video stream data for track of vehicle, video stream data storage.Number
It include storage unit and track generation unit according to memory module, storage unit is used to store track of vehicle, video stream data, rail
Mark generation unit is used to generate real-time vehicle trace information according to track of vehicle and video stream data.Data acquisition module includes the
One acquiring unit and second acquisition unit, first acquisition unit are used to obtain satellite according to prefixed time interval and send and to measuring car
Corresponding geodetic coordinates and positioning time section, second acquisition unit is for obtaining the corresponding mapping coordinate of vehicle to be measured.
Driving vehicle positioning method based on satellite positioning of the invention, by obtaining satellite hair according to prefixed time interval
Geodetic coordinates corresponding with vehicle to be measured and positioning time section are sent, the corresponding mapping coordinate of vehicle to be measured is obtained；It will the earth
Coordinate is converted to 3 d space coordinate；Track of vehicle corresponding with vehicle to be measured is generated according to 3 d space coordinate；According to positioning
Video stream data corresponding with vehicle to be measured in time reading video data library；Track of vehicle, video stream data are stored, according to
Track of vehicle and video stream data generate real-time vehicle trace information corresponding with vehicle to be measured.The track of vehicle information made
It is more accurate, more there is reference value, even if when encountering video blind area, it is still available accurately real-time with vehicle to be measured
Track of vehicle information improves the fairness of examination.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (10)
1. the driving vehicle positioning method based on satellite positioning, the method is applied in motor vehicle driving examination, and feature exists
In, comprising the following steps:
Data acquisition obtains satellite according to prefixed time interval and sends geodetic coordinates corresponding with vehicle to be measured and positioning time
Section, obtains the corresponding mapping coordinate of vehicle to be measured；
The geodetic coordinates is converted to 3 d space coordinate by data conversion；
Track determines, generates track of vehicle corresponding with the vehicle to be measured according to the 3 d space coordinate；
Monitor video is read, according to video fluxion corresponding with the vehicle to be measured in positioning time reading video data library
According to；
Data storage stores the track of vehicle, the video stream data, according to the track of vehicle and the video fluxion
According to generating real-time vehicle trace information corresponding with the vehicle to be measured.
2. the driving vehicle positioning method based on satellite positioning as described in claim 1, it is characterised in that: sentence in the track
It further include that driving behavior is judged before fixed, according to the 3 d space coordinate, the mapping coordinate and default driver
Examination specification determines whether the corresponding driving posture of the vehicle to be measured complies with standard.
3. the driving vehicle positioning method based on satellite positioning as described in claim 1, it is characterised in that: the preset time
Between be divided into 200 milliseconds.
4. the driving vehicle positioning method based on satellite positioning as claimed in claim 3, it is characterised in that: the data storage
Specifically: video fluxion corresponding with the vehicle to be measured in the video database is read according to the prefixed time interval
According to the video stream data corresponding period is the positioning time section.
5. a kind of electronic equipment, characterized by comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
Row, described program include requiring method described in 1-4 any one for perform claim.
6. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
Processor executes the method as described in claim 1-4 any one.
7. the driving vehicle positioning system based on satellite positioning characterized by comprising
Data acquisition module, the data acquisition module are used to obtain satellite according to prefixed time interval and send and vehicle pair to be measured
The geodetic coordinates answered and positioning time section, obtain the corresponding mapping coordinate of vehicle to be measured；
Data conversion module, the data conversion module are used to the geodetic coordinates being converted to 3 d space coordinate；
Track determination module, the track determination module are used to be generated and the vehicle pair to be measured according to the 3 d space coordinate
The track of vehicle answered；
Monitor video read module, the monitor video read module are used for according in positioning time reading video data library
Video stream data corresponding with the vehicle to be measured；
Data memory module, the data memory module is used to store the track of vehicle, the video stream data, according to institute
It states track of vehicle and the video stream data and generates real-time vehicle trace information corresponding with the vehicle to be measured.
8. the driving vehicle positioning system based on satellite positioning as claimed in claim 7, it is characterised in that: further include judging mould
Block, the judge module are used to be taken an examination according to the 3 d space coordinate, the mapping coordinate and default driver and advise
Model determines whether the corresponding driving posture of the vehicle to be measured complies with standard.
9. the driving vehicle positioning system based on satellite positioning as claimed in claim 7, it is characterised in that: the data storage
Module includes storage unit and track generation unit, and the storage unit is used for the track of vehicle, the video stream data
Storage, the track generation unit are used to generate real-time vehicle track letter according to the track of vehicle and the video stream data
Breath.
10. the driving vehicle positioning system based on satellite positioning as claimed in claim 7, it is characterised in that: the data obtain
Modulus block includes first acquisition unit and second acquisition unit, and the first acquisition unit according to prefixed time interval for obtaining
Satellite sends geodetic coordinates corresponding with vehicle to be measured and positioning time section, and the second acquisition unit is for obtaining vehicle to be measured
Corresponding mapping coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646379.8A CN109782319A (en) | 2018-12-30 | 2018-12-30 | Driving vehicle positioning method, equipment, medium and system based on satellite positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646379.8A CN109782319A (en) | 2018-12-30 | 2018-12-30 | Driving vehicle positioning method, equipment, medium and system based on satellite positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109782319A true CN109782319A (en) | 2019-05-21 |
Family
ID=66499748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811646379.8A Pending CN109782319A (en) | 2018-12-30 | 2018-12-30 | Driving vehicle positioning method, equipment, medium and system based on satellite positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109782319A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156973A (en) * | 2019-12-31 | 2020-05-15 | 上海海积信息科技股份有限公司 | Driving school site surveying and mapping method and device |
| CN113115353A (en) * | 2021-04-12 | 2021-07-13 | 合肥越明交通电子科技有限公司 | Data acquisition method and device applied to driving test system |
| CN114550539A (en) * | 2022-03-08 | 2022-05-27 | 北京通汇定位科技有限公司 | Method for recording training track animation trace of learner-driven vehicle in driving school |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924925A (en) * | 2010-07-30 | 2010-12-22 | 深圳市同洲电子股份有限公司 | Method, system and user interface for playback of monitoring videos and vehicle traveling track |
| CN103985282A (en) * | 2014-05-29 | 2014-08-13 | 石家庄华燕交通科技有限公司 | Driver examination and training three-dimensional virtual monitoring method and system |
| CN106652102A (en) * | 2017-01-04 | 2017-05-10 | 江西沃可视发展有限公司 | Driving record replaying method and terminal equipment based on map track |
-
2018
- 2018-12-30 CN CN201811646379.8A patent/CN109782319A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924925A (en) * | 2010-07-30 | 2010-12-22 | 深圳市同洲电子股份有限公司 | Method, system and user interface for playback of monitoring videos and vehicle traveling track |
| CN103985282A (en) * | 2014-05-29 | 2014-08-13 | 石家庄华燕交通科技有限公司 | Driver examination and training three-dimensional virtual monitoring method and system |
| CN106652102A (en) * | 2017-01-04 | 2017-05-10 | 江西沃可视发展有限公司 | Driving record replaying method and terminal equipment based on map track |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156973A (en) * | 2019-12-31 | 2020-05-15 | 上海海积信息科技股份有限公司 | Driving school site surveying and mapping method and device |
| CN111156973B (en) * | 2019-12-31 | 2021-12-21 | 上海海积信息科技股份有限公司 | Driving school site surveying and mapping method and device |
| CN113115353A (en) * | 2021-04-12 | 2021-07-13 | 合肥越明交通电子科技有限公司 | Data acquisition method and device applied to driving test system |
| CN113115353B (en) * | 2021-04-12 | 2022-11-08 | 合肥越明交通电子科技有限公司 | Data acquisition method and device applied to driving test system |
| CN114550539A (en) * | 2022-03-08 | 2022-05-27 | 北京通汇定位科技有限公司 | Method for recording training track animation trace of learner-driven vehicle in driving school |
| CN114550539B (en) * | 2022-03-08 | 2023-11-21 | 北京迈瑞思智能科技有限公司 | Method for recording animation trace of training track of training vehicle in driving school |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190043278A1 (en) | Test drive scenario system for virtual test drive scenarios | |
| CN109782319A (en) | Driving vehicle positioning method, equipment, medium and system based on satellite positioning | |
| CN110177374B (en) | V2X functional application testing method, device and system based on vehicle-road cooperation | |
| CN103985282B (en) | Driver's examination and training three-dimensional monitor the supervision system of method | |
| CN103150786B (en) | Non-contact type unmanned vehicle driving state measuring system and measuring method | |
| DE102010005293B4 (en) | System and method for tracking path estimation using a sensor combination | |
| CN106030667B (en) | Vehicle running state monitoring arrangement | |
| CN109358526B (en) | Software in-loop testing method of automatic driving tracking algorithm based on simulation | |
| CN110009037B (en) | Short-term engineering wind speed prediction method and system based on physical information coupling | |
| CN103985131B (en) | Camera fast-calibration method for highway lane departure warning system | |
| CN106020203A (en) | Method and device for controlling unmanned vehicle | |
| US11367212B2 (en) | Vehicle pose detection with fiducial marker | |
| CN110309768B (en) | Method and equipment for detecting staff at vehicle inspection station | |
| CN105424051B (en) | A kind of method and apparatus of determining vehicle running path | |
| EP3330819A1 (en) | Device diagnostic apparatus, device diagnostic system and device diagnostic methods | |
| CN110222421B (en) | Method and system for evaluating concentration of driving route | |
| JP2016217084A (en) | Road surface condition measurement system, road surface condition measurement method and road surface condition measurement program | |
| CN110906953A (en) | Relative position precision evaluation method and device for automatic driving positioning | |
| CN102855673A (en) | Recording method of driving training information, device and recording instrument of driving training information | |
| CN110488042A (en) | A kind of train acceleration detection method, system, electronic equipment and storage medium | |
| CN115588040A (en) | System and method for counting and positioning coordinates based on full-view imaging points | |
| CN113918615A (en) | Simulation-based driving experience data mining model construction method and system | |
| DE102014207694A1 (en) | Method for evaluating the calculation of environment models by vehicles | |
| CN109606430A (en) | Railcar automatic positioning method, automatic station-keeping system and servomechanism | |
| EP3127042A1 (en) | Informational display for moving objects visible through a window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 room 402, No. 11, caipin Road, Science City, Huangpu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU DEVECENT INFORMATION TECHNOLOGY Co.,Ltd. Address before: 510000 self compiled 305 rooms of 1 301 of 232 Luogang District Road, Guangzhou, Guangdong. Applicant before: GUANGZHOU DEVECENT INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |
|
| RJ01 | Rejection of invention patent application after publication |