CN203480727U - Driver yard driving test checking system by using GPS technology - Google Patents
Driver yard driving test checking system by using GPS technology Download PDFInfo
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- CN203480727U CN203480727U CN201320268665.1U CN201320268665U CN203480727U CN 203480727 U CN203480727 U CN 203480727U CN 201320268665 U CN201320268665 U CN 201320268665U CN 203480727 U CN203480727 U CN 203480727U
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Abstract
The utility model relates to a driver yard driving test system by using GPS technology. The driver yard driving test checking system comprises an examination vehicle, vehicle GPS devices A,B, a vehicle computer, a vehicle radio station device, a GPS base station device and a plurality of radio stations, wherein the GPS base station device receives the GPS satellite signal; the radio stations are connected to the GPS base station device by communication cables; the radio stations are wirelessly connected with the vehicle radio station; the vehicle radio station is also connected with the vehicle GPS devices A,B by communication cables, the vehicle radio station device transmits the received differential signal to the vehicle GPS devices A,B; the vehicle GPS devices A,B are connected to the vehicle computer. The driver yard driving test checking system is high in accuracy and very less affected by weather, and prevents misjudgement problem due to weather affect, and is very convenient to mount and use.
Description
Technical field
The utility model relates to a kind of system of applying GPS technical checking examination driver field test.
Background technology
Vehicle driver examination equipment is the equipment of the examinee of application driver's license being examined for public security deparment and traffic police department, is used for checking examinee whether to have qualified driving efficiency.Each examination equipment is all generally to adopt the signals such as photoelectricity, vibration, magnetic to obtain travel condition of vehicle at present, judges whether examinee takes an examination qualified.
The side parking examination project of take is below example, the method of prior art is, on tetra-the stake bars of A, B, C, D that represent four jiaos, garage, shock sensor and photoelectric sensor are installed, by catching vibration signal, judge whether vehicle has lance in examination process, by gathering photosignal between AB, BC, CD, DA, judge the whether outlet of examination vehicle vehicle body.Its defect is gathered exterior light electric signal, is subject to the interference of weather conditions very large.Often there will be at an examination point and because extraneous wind-force is excessive, trigger shock sensor signal, cause judging by accident examinee's grazing stake bar, erroneous judgement examinee takes an examination defective.
Utility model content
Of the present utility model
objectthe system that is just to provide a kind of applying GPS technical checking examination driver field test, its accuracy is high, is subject to extraneous weather effect very little, there will not be the problem that erroneous judgement occurs because of weather effect, and installs and uses very convenient.
Of the present utility model
technical schemefor: the system of a kind of applying GPS technical checking examination of the utility model driver field test, it comprises: examination vehicle, vehicle-mounted GPS equipment A, B, truck-mounted computer, vehicle radio station equipment, GPS base station equipment, and data radio station;
Described GPS base station equipment receives gps satellite signal; Described data radio station is connected in GPS base station equipment for receiving the differential signal that it sends by communication cable, and is broadcast in test site in the mode of radiowave; Described vehicle radio station and data radio station wireless connections, and by communication cable, be connected with vehicle-mounted GPS equipment A, B, vehicle radio station by the differential signal transmission receiving to vehicle-mounted GPS equipment A, B; Described vehicle-mounted GPS equipment A, B are connected with truck-mounted computer, and the locating information that vehicle-mounted GPS equipment A, B comprehensively itself obtain via satellite combines with the difference information of base station and obtains accurate locating information, and it is passed to truck-mounted computer.
Apply of the present utility model
principle of workfor: before examination first according to the judgment criteria of examination project, place, test item place take the mark of this examination project as benchmark is divided into corresponding judge region; Then utilize a kind of hand-held surveying and mapping tool, survey and draw out the sideline in the judge region of each test item, and with this hand-held surveying and mapping tool testing vehicle profile and tire the position with respect to vehicle center, and above-mentioned measurement result is input in advance and in truck-mounted computer, forms map file; In when examination by being arranged on two GPS device A, the B on vehicle, Real-time Collection vehicle location, frequency acquisition is per second to be not less than 4 times, by calculating the relative position of two GPS, obtains direction of traffic, and obtains appearance profile each point and tire loca position; Its appearance profile point of different vehicles is different, according to different automobile types, divides respectively; Finally according to vehicle body and judge region, wheel place, the whether qualified or deduction of points accordingly of real-time judge examinee's examination.
The GPS equipment using due to native system adopts RTK(Real-time kinematic) real time dynamic differential technology, positioning precision is 2mm, even if vehicle foremost maximum error is also less than 1cm, meet country for standard (the GA/T 554-2008 field driving skill examination system for automotive drivers) requirement of examination equipment.
Of the present utility model
beneficial effectfor: through comparison test confirmation repeatedly, adopt the utility model in the place examination examination of carrying out, precision is high, examination accurately, and reliable operation, has solved the interior complicated procedures of forming that various optoelectronic devices are installed of examination in the past, has avoided in the past because extraneous weather disturbs the problem that caused erroneous judgement.And easy for installation simple, operate easy to use.
Particularly along with up-to-date Examination Rate's requirement, increased a lot of test items, and some project is used usual photosignal to pass judgment on, use GPS equipment and test item carried out to region division and pass judgment on, can be the job simplification of a lot of complexity.Even if standard is upgraded again later, increased respective item or adjusted Examination Rate, native system only need be adjusted cartographic information in software systems, does not need to increase or transform any hardware device, the expense and the time that have reduced greatly upgrading, can reach the effect of putting things right once and for all.
Accompanying drawing explanation
Fig. 1 is a kind of structural topology figure that checks the system of examination driver field test of the utility model embodiment;
Fig. 2 the utility model embodiment is a kind of check examination vehicle described in the system of examination driver field test install in the schematic diagram (and take each point position view of vehicle that side parking examination adopts GPS equipment to test during as example) of GPS equipment;
Fig. 3 is the place zoning plan of example when adopting that this practicality is new take side parking examination.
Embodiment
The utility model one embodiment applying GPS technical checking is examined the system of driver's field test as shown in Figure 1, and it comprises: examination vehicle, vehicle-mounted GPS equipment A, B, truck-mounted computer, vehicle radio station equipment, GPS base station equipment, and data radio station; Described GPS base station equipment receives gps satellite signal; Described data radio station is connected in GPS base station equipment for receiving the differential signal that it sends by communication cable, and is broadcast in test site in the mode of radiowave; Described vehicle radio station and data radio station wireless connections, and by communication cable, be connected with vehicle-mounted GPS equipment A, B, vehicle radio station by the differential signal transmission receiving to vehicle-mounted GPS equipment A, B; Described vehicle-mounted GPS equipment A, B are connected with truck-mounted computer, and the locating information that vehicle-mounted GPS equipment A, B comprehensively itself obtain via satellite combines with the difference information of base station and obtains accurate locating information, and it is passed to truck-mounted computer.Each equipment can adopt following model in the present embodiment: (1) vehicle-mounted GPS equipment model: XW-ETS2230; (2) the mono-receipts pattern PDL of vehicle radio station unit type: RXO radio station, 410-430Mhz; (3) GPS base station equipment model: XW-ETS1060; (4) the high-power PDL of base station data radio station model: 35W radio station, 410-430Mhz.
As being depicted as, accompanying drawing 2,3 take the use procedure of the present utility model that side parking examination project is example:
?first before examination.
(1) two the GPS device A, the B that at examination vehicle top, along position of center line, install as shown in Figure 3, two GPS device A, B.Rear GPS device A is used for positioned vehicle position, and front GPS equipment B is used for positioned vehicle headstock direction.
(2) then as shown in Figure 2, side parking project is divided into 8 regions.
(3) with hand-held PDA surveying and mapping tool (model can adopt PISN Bai Rui S500), according to the setting of previous step, survey and draw out the sideline in the judge region of 8 test items.
(4) adopt hand-held PDA surveying and mapping tool testing vehicle profile and tire with respect to the position of vehicle center as shown in Figure 3.
The GPS equipment that method described in the utility model is used adopts RTK(Real-time kinematic) real time dynamic differential technology, positioning precision is 2mm, even if vehicle foremost maximum error is also less than 1cm, meet country for standard (the GA/T 554-2008 field driving skill examination system for automotive drivers) requirement of examination equipment.
Secondly when examinee takes an examination.
(1) by being arranged on GPS device A, the B on vehicle, Real-time Collection vehicle location, frequency acquisition is per second to be not less than 4 times, by calculating the relative position of two GPS, obtain direction of traffic, and obtain appearance profile each point and tire loca position, and draw in driving process projecting point region on vehicle body.Its profile appearance profile point of different vehicles is different, and its appearance profile point of vehicle has 28 as shown in Figure 2.
(2), then according to vehicle body and judge region, wheel place, whether real-time judge examinee's examination is qualified.During side parking examination, concrete judgment mode is as follows:
1, vehicle body enters 1st district, and voice message enters project.
2, vehicle body enters 2nd district, shows the project that enters.
If 3 enter 8th district, prompting ' travelling not according to fixed course '.
4, start to judge that wheel often enters Yi Ci 3rd district, detain 10 minutes.
5, when finding to hang reverse gear, prompting starts reversing.
6, vehicle body enters 4th district, and prompting has started warehouse-in.
7, start to judge that wheel often enters Yi Ci 6th district, detain 10 minutes.
8, when vehicle body enters 1st district, judge and travel not according to fixed course, defective.
9,, when vehicle is not reverse gear, do as judged:
Vehicle body Hai 2nd district, sentence vehicle body and go out DA line, defective.
Vehicle body Hai 5th district, sentence vehicle body and go out AB line, defective.
Vehicle body Hai 6th district, sentence vehicle body and go out BC line, defective.
Vehicle body Hai 7th district, sentence vehicle body and go out CD line, defective.
If 10 vehicle body Zhi 4th district, judgement is passed the examination.
Claims (1)
1. a system for applying GPS technical checking examination driver field test, is characterized in that: this system comprises examination vehicle vehicle-mounted GPS equipment A, B, truck-mounted computer, vehicle radio station equipment, GPS base station equipment, and data radio station;
Described GPS base station equipment receives gps satellite signal; Described data radio station is connected in GPS base station equipment for receiving the differential signal that it sends by communication cable, and is broadcast in test site in the mode of radiowave; Described vehicle radio station and data radio station wireless connections, and by communication cable, be connected with vehicle-mounted GPS equipment A, B, vehicle radio station by the differential signal transmission receiving to vehicle-mounted GPS equipment A, B; Described vehicle-mounted GPS equipment A, B are connected with truck-mounted computer, and the locating information that vehicle-mounted GPS equipment A, B comprehensively itself obtain via satellite combines with the difference information of base station and obtains accurate locating information, and it is passed to truck-mounted computer.
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CN201320268665.1U CN203480727U (en) | 2013-05-17 | 2013-05-17 | Driver yard driving test checking system by using GPS technology |
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CN201320268665.1U CN203480727U (en) | 2013-05-17 | 2013-05-17 | Driver yard driving test checking system by using GPS technology |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104192063A (en) * | 2014-09-09 | 2014-12-10 | 石家庄铁道大学 | Safe driving warning system for vehicle and corresponding warning method |
CN105869638A (en) * | 2016-05-27 | 2016-08-17 | 上海海积信息科技股份有限公司 | Operating instruction prompting method and system |
CN106157744A (en) * | 2015-04-24 | 2016-11-23 | 天津普正动力科技有限公司 | A kind of commerial vehicle driver's Evaluation system |
CN106199642A (en) * | 2016-05-26 | 2016-12-07 | 上海海积信息科技股份有限公司 | A kind of road mapping method and device |
CN106501833A (en) * | 2015-09-07 | 2017-03-15 | 石立公 | A kind of system and method for the detection vehicle place road area positioned based on multi-source |
CN106769156A (en) * | 2017-02-22 | 2017-05-31 | 公安部交通管理科学研究所 | Driver's examination system adjudicatory function Auto-Test System based on RTK |
CN107274759A (en) * | 2017-07-05 | 2017-10-20 | 安徽嘻哈网络技术有限公司 | A kind of radio station version robot electronic coach intelligentized system of teaching and learning integrated host |
CN108364542A (en) * | 2018-01-12 | 2018-08-03 | 重庆韦娜软件有限公司 | Fork truck field test position detection and decision maker and its method |
CN111564088A (en) * | 2020-03-06 | 2020-08-21 | 公安部交通管理科学研究所 | Satellite positioning-based motor vehicle driver examination item rapid rechecking method |
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2013
- 2013-05-17 CN CN201320268665.1U patent/CN203480727U/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104192063A (en) * | 2014-09-09 | 2014-12-10 | 石家庄铁道大学 | Safe driving warning system for vehicle and corresponding warning method |
CN106157744A (en) * | 2015-04-24 | 2016-11-23 | 天津普正动力科技有限公司 | A kind of commerial vehicle driver's Evaluation system |
CN106501833A (en) * | 2015-09-07 | 2017-03-15 | 石立公 | A kind of system and method for the detection vehicle place road area positioned based on multi-source |
CN106199642A (en) * | 2016-05-26 | 2016-12-07 | 上海海积信息科技股份有限公司 | A kind of road mapping method and device |
CN106199642B (en) * | 2016-05-26 | 2018-08-28 | 上海海积信息科技股份有限公司 | A kind of road mapping method and device |
CN105869638A (en) * | 2016-05-27 | 2016-08-17 | 上海海积信息科技股份有限公司 | Operating instruction prompting method and system |
CN106769156A (en) * | 2017-02-22 | 2017-05-31 | 公安部交通管理科学研究所 | Driver's examination system adjudicatory function Auto-Test System based on RTK |
CN106769156B (en) * | 2017-02-22 | 2024-01-09 | 公安部交通管理科学研究所 | Automatic test system for judging function of driver examination system based on RTK |
CN107274759A (en) * | 2017-07-05 | 2017-10-20 | 安徽嘻哈网络技术有限公司 | A kind of radio station version robot electronic coach intelligentized system of teaching and learning integrated host |
CN108364542A (en) * | 2018-01-12 | 2018-08-03 | 重庆韦娜软件有限公司 | Fork truck field test position detection and decision maker and its method |
CN111564088A (en) * | 2020-03-06 | 2020-08-21 | 公安部交通管理科学研究所 | Satellite positioning-based motor vehicle driver examination item rapid rechecking method |
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