CN105509764A - Vehicle-mounted integrated terminal used for intelligent driving test - Google Patents
Vehicle-mounted integrated terminal used for intelligent driving test Download PDFInfo
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- CN105509764A CN105509764A CN201511027802.2A CN201511027802A CN105509764A CN 105509764 A CN105509764 A CN 105509764A CN 201511027802 A CN201511027802 A CN 201511027802A CN 105509764 A CN105509764 A CN 105509764A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/52—Determining velocity
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
Abstract
The invention provides a vehicle-mounted integrated terminal used for an intelligent driving test. A processing module, a positioning module, a mileage metering module and a display module are integrated together, so that the complexity level of equipment is simplified, and the equipment is convenient to mount, use and maintain. The mileage metering module is arranged so that a driving mileage of a driving test car can be obtained in real time. When the processing module cannot receive data of the positioning module or judges that data deviation of the positioning module is relatively large, a milemeter can be used for assisting the car to keep accurate position measurement. The problem in the prior art that the driving test car cannot be positioned continually when a satellite signal is lost is overcome.
Description
Technical field
The invention belongs to navigator fix technical applications, be specifically related to a kind ofly drive the vehicle-mounted integrated terminal examined for intelligence.
Background technology
Test system of driving of the prior art mainly utilizes differential satellite location survey principle to realize measuring the high precision position of examination vehicle and test site, thus realization location comparison between the two the judge that takes an exam.First this system utilizes differential satellite to locate to carry out centimetre-sized mapping to test site, and mapping obtains digitized test site map and be stored in driving examination and sentencing in computing machine; In addition, utilize the positional information of satellite positioning surveys vehicle, in conjunction with the geometric parameter information of examination vehicle, the D coordinates value of examination vehicle outline line can be calculated, and coordinate parameters is input to drives examination and sentence computing machine, drive examination to sentence computing machine vehicle ' s contour information and test site information are compared judge, and according to the Examination Rule information prestored, examination result is passed judgment on.
This examination system solves some shortcomings of traditional test way well, as without the need to transforming test site, greatly reducing improvement cost and the transformation time in place, also reducing the maintenance cost of test site sensor simultaneously.And this examination mode utilizes the mode of software to realize driving examination to sentence, therefore, when test item and Examination Rule change, without the need to carrying out secondary transformation to test site.But also often there are the following problems for this simple mode of examining of driving based on satnav:
1. owing to needing to determine the course angle examining car, 2 satellite signal receiving antennas installed by general needs on examination vehicle, and need orthotype satellite signal receiver is installed, because the requirement of satellite-signal direction-finding receiver to satellite-signal is higher, when satellite-signal is interfered, phasing signal is very easy to be interfered and even interrupts, thus causes vehicle cannot continue examination.
2. according to different demands, need too much equipment to be installed examining on car, finally the information that each equipment collects is gathered on vehicle-mounted computer, finally by the information required for the display screen display on vehicle-mounted computer, need the equipment installed to be dispersion each other, make troubles to equipment installation/operation and maintenance.
Summary of the invention
A technical matters to be solved by this invention is that test system of driving of the prior art is taken an examination when satellite-signal is lost and cannot be continued.
Another technical matters to be solved by this invention is that test system of driving of the prior art needs to install too much equipment examining on car, installs, the inconvenience that O&M brings to equipment.
For solving the problems of the technologies described above, the invention provides following technical scheme:
Drive the vehicle-mounted integrated terminal examined for intelligence, comprise processing module, locating module, mileage measurement module, display module;
Described locating module, for positional information and the velocity information of Obtaining Accurate temporal information and examination vehicle, and is sent to described processing module by the positional information of described temporal information and examination vehicle and velocity information;
Described mileage measurement module, for receiving the information of the mileage counter be arranged on examination vehicle, according to the acquisition of information distance travelled of described mileage counter, and is sent to described processing module by described distance travelled;
Described processing module, carries out data fusion to the positional information of temporal information, examination vehicle and velocity information and distance travelled, obtains the precise position information of examination vehicle according to data fusion result;
Described display module, for receiving the command information that described processing module sends, according to described command information display corresponding data or image.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and described processing module comprises:
First decision sub-module, for judging whether to receive temporal information, the positional information of examination vehicle and velocity information;
Second decision sub-module, for when the judged result of described first decision sub-module is for being, whether the difference between the positional information judging temporal information that the positional information of current time information, examination vehicle and velocity information and a upper cycle get, examination vehicle is further in error allowed band;
Data analysis submodule, for when the result of determination of described second decision sub-module is for being, obtains the precise position information of examination vehicle according to the positional information of current time information, examination vehicle and velocity information in conjunction with current driving mileage; When the result of determination of described second decision sub-module is no, obtain the precise position information of examination vehicle according to the positional information of upper one effective temporal information, examination vehicle and velocity information in conjunction with current driving mileage.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Inertial navigation module, for obtaining acceleration and the angular velocity information of examination vehicle, and is sent to described processing module by described acceleration and angular velocity information;
Described processing module, also for merging the positional information of temporal information, examination vehicle and velocity information, distance travelled and described acceleration and angular velocity information, obtains precise position information and the attitude information of examination vehicle according to data fusion result.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Memory module, for storing the electronic chart of driving ground, examination hall and standards of grading are called for described processing module;
Described processing module, according to the precise position information of examination vehicle and the physical dimension of attitude information and vehicle, obtains the examination result of examination vehicle in conjunction with the electronic chart and standards of grading of driving ground, examination hall.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and described display module is touch display screen.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Data communication module, for carrying out data transmission with the host computer of outside.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and described data communication module comprises radio station submodule and radio communication submodule.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Interface module, for providing data-interface for external equipment.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Indicating module, by the duty of modules in the state change prompt terminal of pilot lamp.
Preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Power management module, for providing power supply for the modules in terminal.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) of the present inventionly drive the vehicle-mounted integrated terminal examined for intelligence, processing module, locating module, mileage measurement module and display module are integrated, simplifies the complexity of equipment, be convenient to that equipment is installed, O&M.And, owing to being provided with mileage measurement module, can Real-time Obtaining to the distance travelled examining car.When processing module do not receive locating module data or determine the data deviation of locating module larger time, odometer assisting vehicle just can be adopted to keep accurate position measurement.Overcome in prior art, satellite-signal loses the problem that just cannot continue examining car and positioning.
(2) of the present inventionly the vehicle-mounted integrated terminal examined is driven for intelligence, also be integrated with inertial navigation module, acceleration and the angular velocity information of examination vehicle can be obtained, and degree of will speed up and angular velocity information are sent to processing module, processing module can merge the positional information of temporal information, examination vehicle and velocity information, distance travelled and described acceleration and angular velocity information, obtains precise position information and the attitude information of examination vehicle according to data fusion result.When examination of driver, the different attitude situations of same position, examination result may be caused not identical, therefore vehicle-mounted integrated terminal provided by the invention, be integrated with inertial navigation module, the attitude information of vehicle can be obtained, when carrying out examination of driver result and passing judgment on, examination result more accurately can be obtained according to the position of vehicle and attitude information.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is the structural representation driving the vehicle-mounted integrated terminal examined described in one embodiment of the invention for intelligence;
Fig. 2 is the structural representation driving the vehicle-mounted integrated terminal examined described in another embodiment of the present invention for intelligence;
Fig. 3 is the structural representation driving the vehicle-mounted integrated terminal examined described in another embodiment of the present invention for intelligence.
The implication that Reference numeral wherein represents is as follows:
1-processing module, 11-first decision sub-module, 12-second decision sub-module, 13-data analysis submodule, 2-locating module, 3-mileage measurement module, 4-display module, 5-inertial navigation module, 6-memory module, 7-data communication module, 71-radio station submodule, 72-radio communication submodule, 8-interface module, 9-indicating module, 10-power management module.
Embodiment
embodiment 1
The present embodiment provides a kind of and drives the vehicle-mounted integrated terminal examined for intelligence, as shown in Figure 1, comprises processing module 1, locating module 2, mileage measurement module 3, display module 4.
Described locating module 2, for positional information and the velocity information of Obtaining Accurate temporal information and examination vehicle, and is sent to described processing module 1 by the positional information of described temporal information and examination vehicle and velocity information.Described locating module 2 can receive at least one satellite-signal in GPS, GLONASS (GPS (Global Position System)), BDS (dipper system) system, by external pair of satellite antenna, single-point can be realized, differential position is measured and azimuthal measurement, the information such as time, speed is provided simultaneously.
Described mileage measurement module 3, for receiving the information of the mileage counter be arranged on examination vehicle, according to the acquisition of information distance travelled of described mileage counter, and is sent to described processing module 1 by described distance travelled.The mileage counter be arranged on examination vehicle can be photoelectric encoder, during specific implementation, photoelectric encoder is arranged on vehicle tyre, the number of turns of rotation of wheel can be measured, utilize the rotation of wheel number of turns can obtain the distance travelled of vehicle in conjunction with the diameter of wheel.
Described processing module 1, carries out data fusion to the positional information of temporal information, examination vehicle and velocity information and distance travelled, obtains the precise position information of examination vehicle according to data fusion result.In the present embodiment, described processing module 1 is made up of high-performance CPU, internal memory, FLASH memory etc., can install embedded OS, has the functions such as powerful data operation, graphics process, file management, abundant data-interface is provided, can uses in severe industrial environment.
Described display module 4, for receiving the command information that described processing module 1 sends, according to described command information display corresponding data or image, such as, showing examination result, showing the testing situations etc. of the driver taken an examination.
Processing module, locating module, mileage measurement module and display module integrate by the such scheme of the present embodiment, simplify the complexity of equipment, are convenient to equipment installation, O&M.And, owing to being provided with mileage measurement module, can Real-time Obtaining to the distance travelled examining car.When processing module do not receive locating module data or determine the data deviation of locating module larger time, odometer assisting vehicle just can be adopted to keep accurate position measurement.Overcome in prior art, satellite-signal loses the problem that just cannot continue examining car and positioning.
Preferably, as shown in Figure 2, described processing module 1 comprises:
First decision sub-module 11, for judging whether to receive temporal information, the positional information of examination vehicle and velocity information.
Second decision sub-module 12, for when the judged result of described first decision sub-module 11 is for being, whether the difference between the positional information judging temporal information that the positional information of current time information, examination vehicle and velocity information and a upper cycle get, examination vehicle is further in error allowed band.
Data analysis submodule 13, for when the result of determination of described second decision sub-module 12 is for being, obtains the precise position information of examination vehicle according to the positional information of current time information, examination vehicle and velocity information in conjunction with current driving mileage; When the result of determination of described second decision sub-module 12 is no, obtain the precise position information of examination vehicle according to the positional information of upper one effective temporal information, examination vehicle and velocity information in conjunction with current driving mileage.
That is, such scheme of the present invention not only can adopt distance travelled to obtain vehicle position information when locating module 2 does not receive satellite-signal, but also the levels of precision of the satellite-signal that can collect according to locating module 2 judges whether to need to utilize mileage information to obtain vehicle location.Because in some cases, although locating module 2 has collected satellite-signal, but signal accuracy is lower, the positional information obtained is inaccurate, there is comparatively big error, now this positional information should be given up to fall, the active position information obtained before combining according to distance travelled judges vehicle location.Such as, according to travel speed and the current location of vehicle, the next position of vehicle and the distance of current location can be predicted, if the distance between the next position that locating module 2 obtains according to satellite-signal and current location is excessive, 1.5 times that have even exceeded prediction distance or more, so obviously, this is the situation that impossible occur, now needs this positional information to give up to fall.Error allowed band described in the present embodiment can be arranged according to actual conditions, such as can be set to 20 percent of scope of estimating, namely suppose that the distance estimated between next position and current location is 10 meters, be then set to error range in 2 meters.
Preferably, as shown in Figure 3, in the present embodiment, drive for intelligence the vehicle-mounted integrated terminal examined, also comprise:
Inertial navigation module 5, for obtaining acceleration and the angular velocity information of examination vehicle, and is sent to described processing module 1 by described acceleration and angular velocity information.During specific implementation, inertial navigation module 5 is made up of inertial sensor (accelerometer, gyro), can realize driving the acceleration and angular velocity measurement of examining vehicle; This module contains High Performance SCM simultaneously, embedded algorithm software, has the function that pure-inertial guidance and integrated navigation are resolved.
Described processing module 1, also for merging the positional information of temporal information, examination vehicle and velocity information, distance travelled and described acceleration and angular velocity information, obtains precise position information and the attitude information of examination vehicle according to data fusion result.
In a practical situation, during examination of driver, the different attitude situations of same position, examination result may be caused not identical, therefore vehicle-mounted integrated terminal provided by the invention, is integrated with inertial navigation module, can obtain the attitude information of vehicle, when carrying out examination of driver result and passing judgment on, examination result more accurately can be obtained according to the position of vehicle and attitude information.
Further preferably, above-mentioned drives for intelligence the vehicle-mounted integrated terminal examined, and also comprises:
Memory module 6, can be used for large data files and audio frequency, the storage of video file and reading provides large capacity data memory.Particularly, for storing the electronic chart of driving ground, examination hall and standards of grading are called for described processing module 1; Described processing module 1, according to the precise position information of examination vehicle and the physical dimension of attitude information and vehicle, obtains the examination result of examination vehicle in conjunction with the electronic chart and standards of grading of driving ground, examination hall.
Wherein, described display module 4 is touch display screen, and the function having enriched display module 4 both may be used for the contents such as software for display operation interface, data message, image, can also provide the interface of man-machine interaction.
Preferably, such scheme also comprises data communication module 7, for carrying out data transmission with the host computer of outside.It specifically comprises radio station submodule 71, has radio communication function, can realize the transmitted in both directions of data; And the WIFI network agreement of radio communication submodule 72 compatibility standard, can directly access other WIFI network; There is AP (AccessPoint) mode of operation, STA (Station) mode of operation or AP+STA mode of operation.
Further, in the present embodiment, driving for intelligence the vehicle-mounted integrated terminal examined, also comprising interface module 8, for providing data-interface for external equipment.Can comprise particularly:
RS-232 interface: the RS-232 interface externally providing standard, for the transmitted in both directions of data.
RS-485 interface: the RS-485 interface externally providing standard, for the transmitted in both directions of data.
CAN interface: the CAN interface externally providing standard, for the transmitted in both directions of data.
USB interface: USB (HOST) interface externally providing standard, can circumscribed USB equipment and the expansion carrying out USB port.
Audio interface: can external speaker and microphone, realizes output and the input function of sound.
Video interface: the input and output interface providing vision signal, can external-connection displayer and camera.
OBD interface: slitless connection can be carried out with the OBD of automotive interior (On-BoardDiagnostics) interface, realize the collection to vehicle signal.
Odometer interface: the input interface providing odometer signal, realizes the collection of odometer information.
Wired network interface: the wired network interface providing standard, can access to LAN and INTERNET net easily.
In order to optimize the function of driving the vehicle-mounted integrated terminal examined in the present embodiment for intelligence further, also comprise indicating module 9, by the duty of modules in the state change prompt terminal of pilot lamp.Changed by the state of pilot lamp, can the duty of each module of intuitive judgment and complete machine, can be used for duty display and fault diagnosis.
Preferably, also comprise power management module 10, for providing power supply for the modules in terminal.And there is the functions such as protection, warning.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Claims (10)
1. drive the vehicle-mounted integrated terminal examined for intelligence, it is characterized in that, comprise processing module (1), locating module (2), mileage measurement module (3), display module (4);
Described locating module (2), for positional information and the velocity information of Obtaining Accurate temporal information and examination vehicle, and is sent to described processing module (1) by the positional information of described temporal information and examination vehicle and velocity information;
Described mileage measurement module (3), for receiving the information of the mileage counter be arranged on examination vehicle, according to the acquisition of information distance travelled of described mileage counter, and is sent to described processing module (1) by described distance travelled;
Described processing module (1), carries out data fusion to the positional information of temporal information, examination vehicle and velocity information and distance travelled, obtains the precise position information of examination vehicle according to data fusion result;
Described display module (4), for receiving the command information that described processing module (1) sends, according to described command information display corresponding data or image.
2. according to claim 1ly drive the vehicle-mounted integrated terminal examined for intelligence, it is characterized in that, described processing module (1) comprising:
First decision sub-module (11), for judging whether to receive temporal information, the positional information of examination vehicle and velocity information;
Second decision sub-module (12), for when the judged result of described first decision sub-module (11) is for being, whether the difference between the positional information judging temporal information that the positional information of current time information, examination vehicle and velocity information and a upper cycle get, examination vehicle is further in error allowed band;
Data analysis submodule (13), for when the result of determination of described second decision sub-module (12) is for being, obtain the precise position information of examination vehicle according to the positional information of current time information, examination vehicle and velocity information in conjunction with current driving mileage; When the result of determination of described second decision sub-module (12) is no, according to positional information and the velocity information of upper one effective temporal information, examination vehicle, obtain the precise position information of examination vehicle in conjunction with current driving mileage.
3. according to claim 1 and 2ly drive the vehicle-mounted integrated terminal examined for intelligence, it is characterized in that, also comprise:
Inertial navigation module (5), for obtaining acceleration and the angular velocity information of examination vehicle, and is sent to described processing module (1) by described acceleration and angular velocity information;
Described processing module (1), also for merging the positional information of temporal information, examination vehicle and velocity information, distance travelled and described acceleration and angular velocity information, obtain precise position information and the attitude information of examination vehicle according to data fusion result.
4. according to any one of claim 1-3, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that, also comprise:
Memory module (6), calls for described processing module (1) for storing audio, video data, electronic chart and the standards of grading of driving ground, examination hall;
Described processing module (1), according to the precise position information of examination vehicle and the physical dimension of attitude information and vehicle, obtains the examination result of examination vehicle in conjunction with the electronic chart and standards of grading of driving ground, examination hall.
5. according to any one of claim 1-4, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that:
Described display module (4) is touch display screen.
6. according to any one of claim 1-5, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that, also comprise:
Data communication module (7), for carrying out data transmission with the host computer of outside.
7. according to claim 6ly drive the vehicle-mounted integrated terminal examined for intelligence, it is characterized in that:
Described data communication module (7) comprises radio station submodule (71) and radio communication submodule (72).
8. according to any one of claim 1-7, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that, also comprise:
Interface module (8), for providing data-interface for external equipment.
9. according to any one of claim 1-8, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that, also comprise:
Indicating module (9), by the duty of modules in the state change prompt terminal of pilot lamp.
10. according to any one of claim 1-9, drive for intelligence the vehicle-mounted integrated terminal examined, it is characterized in that, also comprise:
Power management module (10), for providing power supply for the modules in terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511027802.2A CN105509764B (en) | 2015-12-30 | 2015-12-30 | A kind of vehicle-mounted integrated terminal for intelligent Driving Test |
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| CN201511027802.2A CN105509764B (en) | 2015-12-30 | 2015-12-30 | A kind of vehicle-mounted integrated terminal for intelligent Driving Test |
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| CN105509764B CN105509764B (en) | 2019-03-12 |
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Cited By (7)
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| CN106683530A (en) * | 2017-02-21 | 2017-05-17 | 南京多伦科技股份有限公司 | Computerized judging system and method based on three-dimensional laser vision and high-precision lane model |
| CN106997702A (en) * | 2017-03-29 | 2017-08-01 | 无锡赛博盈科科技有限公司 | Driving efficiency examination evaluation method |
| CN108363377A (en) * | 2017-12-31 | 2018-08-03 | 广州展讯信息科技有限公司 | A kind of data acquisition device and method applied to Driving Test system |
| CN108759857A (en) * | 2018-05-23 | 2018-11-06 | 杭州优行科技有限公司 | Method for Calculate Mileage and device |
| CN109827572A (en) * | 2019-03-12 | 2019-05-31 | 北京星网宇达科技股份有限公司 | A kind of method and device of detection truck position prediction |
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| CN113936527A (en) * | 2021-09-16 | 2022-01-14 | 合肥越明交通电子科技有限公司 | Driving examination room simulation vehicle supervision system |
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