CN201285609Y - Electronic training apparatus for automobile pile backing and garage shifting - Google Patents
Electronic training apparatus for automobile pile backing and garage shifting Download PDFInfo
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- CN201285609Y CN201285609Y CNU2008201373714U CN200820137371U CN201285609Y CN 201285609 Y CN201285609 Y CN 201285609Y CN U2008201373714 U CNU2008201373714 U CN U2008201373714U CN 200820137371 U CN200820137371 U CN 200820137371U CN 201285609 Y CN201285609 Y CN 201285609Y
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Abstract
The utility model relates to an electronic training device of vehicle pile backing and garage moving, which belongs to the field of the vehicle driving training and electronic technology application. The electronic training device comprises a ground unit and a vehicle unit, wherein the ground unit comprises a plurality of anchor points which are fixed on the ground and are used for detecting the vehicle position data and transmitting the vehicle position data to the vehicle unit; and the vehicle unit comprises a mobile communication module, a wireless communication module, a vehicle monitoring module, a voice module, a main control module, a power supply module, a display and a keyboard or a touch screen. The electronic training device faces to the requirements of learners with different levels based on the scientific vehicle pile backing and garage moving training model, properly provides the urgently needed guide for the learners, assists the training of the learners, improves the training efficiency, assists a trainer and the managerial staff with field and remote works, lowers the working load of the trainer, and can be connected with the management system of a driving school so as to be convenient for scientifically managing the vehicle pile backing and garage moving training by the driving school.
Description
One, technical field
The utility model relates to a kind of automobile and falls stake and move storehouse electronics teaching apparatus, belongs to car steering training and application of electronic technology field.
Two, background technology
The purpose of auto-post test is the ability that examination vehicle driver operating and controlling vehicle is finished lateral displacement, moveed backward and put in storage and correctly judge the vehicle body locus.Adopt the butterfly stake, require to pour the second storehouse into from starting point, advance two through two again and move back and be displaced to the first storehouse and just stop, readvance and pass the second storehouse to the road, pour Jia Ku into and just stop, advancing turns back to starting point, requires not touching lever of line ball.Examine preparation in stake, promptly automobile falls stake and moves in the training process of storehouse, and present driving school still adopts the trainer to teach, artificial coach's method that the student learns.Some student can drive in advance, and some student still is not familiar with clutch coupling, running brake and parking brake, so student's level differs, and makes troubles for trainer's the training and the management of driving school.When new student begins to train, the continuous repetitive operation main points of trainer, the student is then in a rush.Train dull in content and repeat repeatedly to make that the coach is unable to do what one wants very much to do, hate iron could not turn into steel, add the climate effect of open area, make the trainer feel exhausted, working load is very big.When a lot of traineres get on the bus for the first time new student, just allow old student go religion, because student's ability to express difference has influenced quality of instruction.After the student can grasp hints on operation,, need after parking, get off and see owing to the locus that can't accurately hold automobile, or the people around the inquiry, efficient is lower.Judge fast that for the student locus of automobile carries out corresponding operating, the trainer marks a plurality of reference point onboard.Because student's height is fat or thin different with operating habit, these points are as just reference, and the student needs constantly oneself to grope and comprehend.In the time of more, because reference point is missed in misoperation, how to compensate more needs the student to grope for a long time and comprehends.These are groped and comprehend, and the trainer is helpless, because the trainer does not know student's concrete condition, know the guidance that also is difficult to the science that provides on appropriate opportunity.This artificial coach's method relies on trainer's working experience, work efficiency and sense of responsibility fully, is not easy to management.This situation is badly in need of a kind of intelligent electronic device, and in real time car assisted stake moves the storehouse training, to improve training effectiveness, reduces trainer's workload.
Multiple automatic stake test device and system have been arranged at present, as the patent No. be 200710022484.X be 200620124247.5 a kind of automatic stake test system based on the auto-post test system of wireless senser location and post test method, the patent No., be mainly used in differentiation, voice suggestion and prevent cheating examination result.The producer of these automatic stake test devices and system claims that all can be used for automobile falls stake and move the storehouse training.These devices and system to not according to fixed course and travel in proper order, grazing stake bar, vehicle body outlet, move that the storehouse is not gone into, stop off twice (optional) and engine kill unnecessary roughnesses such as (optional) monitor automatically and manage.These unnecessary roughnesses, the student is easy to oneself aware in training process, can judge the vehicle body outlet outside window and move the storehouse and do not go into that difficulty has profound booster action just as the student head is stretched out.Investment is bigger in addition, and a lot of facilities and function are to not effect of training, as Control Room and the output of electronics school report etc.Cause these automatic stake test device and systems for above-mentioned reasons, fall stake at automobile and move in the training of storehouse and be difficult to enter practical application.
Automobile of the present utility model falls stake and moves storehouse electronics teaching apparatus, adopts advanced at present electronic technology, automobile is being carried out on the basis of real-time positioning, appropriate opportunity to the student, by voice, figure and mode word, send the guidance of science.Auxiliary student's training improves training effectiveness, reduces trainer's working load.
Three, utility model content
The purpose of this utility model is to provide a kind of automobile to fall stake and moves storehouse electronics teaching apparatus, and the guidance of urgent need is provided for the student in good time, and auxiliary student's training improves training effectiveness, reduces trainer's working load.Device of the present utility model comprises surface units and board units two parts, surface units and board units wireless connections.Described surface units comprises a plurality of anchor nodes that are fixed in ground, is used for detecting the position data of automobile, and sends to board units.Described board units is mainly used in the data that receive surface units, carry out headstock direction, autocentre point position, direction of motion and movement velocity calculating, send various informations, carry out automobile monitoring, data-interface transmission information of trainee and other management datas be provided.Board units comprises mobile communication module, wireless communication module, automobile monitoring module, voice module, top control module, power module, display and keyboard/touch-screen.Described mobile communication module comprises parts such as chip for cell phone, SIM card seat and antenna, adopts serial-port communication with top control module; Be used for transmitting management data with the driving school communication, and can with keeper or trainer's mobile communication, the state and the control information of transmitting automobile.Described wireless communication module is used for communicating by letter with the anchor node of surface units, obtains the automobile position data.Described automobile monitoring module comprises dead-man's device, oil circuit solenoid valve, circuit relay, microprocessor and five parts of sensor groups, as shown in Figure 3, be used to detect stopping and mobile status of automobile, detect the on off state of car door, detection of engine igniting and flameout state, the control function such as self-actuating brake, oil-break road and deenergizing of realization automobile.Described dead-man's device connects the hydraulic braking pipeline of automobile and realizes self-actuating brake.Described oil circuit solenoid valve connects the oil feed line of automobile and realizes the oil-break road.Described circuit relay connects the firing circuit of automobile and realizes the automobile auto extinguishing.Described sensor groups comprises vehicle condition sensor, car door sensor and ignition detector at least.Described vehicle condition sensor is installed on the transmission shaft of automobile, detects stopping and mobile status of automobile.Described car door sensor is installed in car door, detects the on off state of car door.The signal of described ignition detector is taken from firing circuit, detects the igniting and the flameout state of motor car engine.Described voice module is used for recorded speech and plays various informations.Described top control module is a control maincenter of the present utility model, is used for storage, transmission and the computing of data.Described power module is connected with automobile storage battery, be used for automobile+the 12V voltage transitions is for other module required voltages.Described display connects top control module, is used for orientation and running status with the graphics mode display automobile, and with literal and graphics mode display reminding information, auxiliary student's the stake of falling moves the storehouse training.
Described information comprises operation indicating, warning prompt, error prompting and points out four kinds in violation of rules and regulations.Described operation indicating is meant hints on operation and the certain operations principle that the method for operating of prompting operation mechanism, the stake of falling move the storehouse, all passes through voice, figure and three kinds of formal representations of literal.Described operating mechanism mainly comprises bearing circle, clutch coupling, parking brake and running brake etc.Described warning prompt is meant in training, the prompting that may shine in violation of rules and regulations or provide during error when student's operation, as from left side bearing less than 10 centimeters, too near etc.The prompting that described error prompting provides when being meant and departing from optimum operation opportunity (in advance or lag behind) too far away for operation.Described violation prompting is meant the prompting that provides for unnecessary roughness, as travel route sequence error, grazing stake bar, vehicle body outlet, move that the storehouse is not gone into, twice of stop off and flame-out two inferior.
Device of the present utility model is divided into elementary, intermediate and senior three states with the student.Described primary status is meant that the student just registers, and the stake of also on top of not falling moves the state of storehouse hints on operation.The student moves in the operating process of storehouse in the stake of falling of primary status, provides operation indicating, error prompting and prompting in violation of rules and regulations in good time.The student is in primary status, can finish down stake smoothly and move after storehouse operation (do not make a fault prompting and prompting in violation of rules and regulations) reaches certain number of times, enters intermediate state automatically.Described intermediate state is meant that the student can grasp down the hints on operation that stake moves the storehouse, but the not enough coordination of operation is skilled, the state in the time of can't accurately judging the vehicle body locus.When the student trained at intermediate state, device of the present utility model is the prompting operation main points no longer, only provided warning prompt, error prompting and prompting in violation of rules and regulations in good time.The student can finish down stake smoothly at intermediate state and move storehouse operation, warning prompt, error prompting and prompting in violation of rules and regulations do not occur, reach certain number of times after, enter senior state automatically.Described senior state is meant that the student can on top of fall stake and move the hints on operation in storehouse, and operational coordination is skilled, the state when possessing certain judgement vehicle body locus ability.When the student trained at senior state, device of the present utility model no longer provided operation indicating and warning prompt, only provided error prompting and prompting in violation of rules and regulations, and provided misoperation and the analysis of causes and remedial measures after an operational phase finishes.Described remedial measures is meant how the operation of pointing out next stage remedies operation deviation on last stage.After student's login, also can revise the current state of oneself by hand.
The represented stake of falling moves the storehouse training pattern as Fig. 1 in device foundation of the present utility model.Wholely fall stake and move the storehouse process and be divided into and paste the storehouse, move the storehouse, outbound, fall the storehouse and five steps of reaching the standard grade, each step is made up of a plurality of operational phases again.The described operational phase is end to end, and its head and the tail all are the key operation points.1 pastes the storehouse is divided into craspedodrome, turns to and advances three operational phases of storehouse, comprises 1a, 1b, 1c and four key operation points of 1d; 2 move the storehouse is divided into into, one moves back, two advances and two move back four operational phases, comprises 2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h and nine key operation points of 2i; 3 outbounds are divided into that starting turns to, diagonal outbound and turn to three operational phases of keeping straight on, and comprise 3a, 3b, 3c and four key operation points of 3d; 4 fall the storehouse is divided into starting and keeps straight on, turns to and advance three operational phases of storehouse, comprises 4a, 4b, 4c and four key operation points of 4d; 5 reach the standard grade three operational phases that are divided into the craspedodrome outbound, turn to and keep straight on, and comprise 5a, 5b, 5c and four key operation points of 5d.Device of the present utility model passes through display, in real time current orientation and the motion conditions of display automobile.When the student is in primary status, all provide operation indicating with voice and mode word at each key operation point.Each key operation point all has best coordinates value, variation range, Rule of judgment and four attributes of reminder-data, is provided with when training for the first time by the trainer, also can adjust in training.Described best coordinates value is described the key operation point position when stake moves the storehouse optimum operation; How described Rule of judgment is meant and judges whether to be in certain key operation point according to the position and the motion state of automobile that for example the Rule of judgment of 2b is: automobile is parallel with the sideline, storehouse through 2a point and vehicle body.Described variation range is described the variable range of the key operation point position that does not influence next operational phase operation, uses the minimum and maximum value representation of coordinate in length and breadth.Described reminder-data is described in current operating point or is the operational phase of starting point with current operating point, and the student wants the main points of complete operation.Default hints on operation is as follows:
1 pastes the storehouse
1a: hang and reverse gear, lift brake, be lifted away from slowly and close, car is started to walk slowly, and pin is pushed down clutch.
1b: see right back window edge point centering rod, beat wheel to the right, wrap up in king-rod and walk.
1c: after wind shelves the right point centering rod returns two circle wheels to the right, holds 12 and nods and see that to the centre back mid point adjusts.Che Jinku.
1d: look back at the after wind shelves lower right corner naturally, centering rod is stepped on clutch, and parking touches on the brake.
2 move the storehouse
2a: one advances, right 2 circles of making a call to rapidly of car trend.
2b: when the rib centering rod of a headstock left side, wheel is killed car straight gyrus wheel 2 circles left.
2c: be equipped with brake and stop, can not bump the king-rod car and enter storehouse 1/4.One moves back, right 2 circles of making a call to of car trend.
2d: left rib is killed left side rod, car straight gyrus 2 circles.
2e: stop and do not bump the back bar.Two advance, the right wheel of beating of car trend.
2f: headstock left side rib centering rod is beaten wheel left, car straight gyrus wheel.
2g: be equipped with brake and stop, can not bump king-rod.Two move back, the right wheel of beating of car trend.
2h: after wind shelves mid point is beaten wheel left to right back bar, car straight gyrus wheel.
2i: be equipped with brake and stop.
3 outbounds
3a: wheel is beaten on a car trend left side, and the headstock left comer is returned wheel to left front bar.
3b: keep the headstock left comer to left front bar, slowly beat wheel adjustment.
3c: tailstock left comer is left left front bar, wheel is killed car straight gyrus wheel left.
3d: adjust to guarantee that car is straight; Pin is equipped with brake, stops.
4 fall the storehouse
4a: hang reverse gear, car is kept straight on.
4b: the sideline centering rod is beaten wheel left behind the left back vehicle window, wraps up in king-rod.
4c: after wind shelves mid point returns wheel 2 circles during to right back bar.Holding bearing circle 12 nods and adjusts.
4d: adjust to guarantee that car is straight, enter the storehouse; Pin is equipped with brake, stops.
5 reach the standard grade
5a: car is kept straight on forward.
5b: tailstock right corner is left right front bar, to the right wheel is killed.
5c: car straight gyrus wheel.
5d: adjust to guarantee that car is straight; Pin is equipped with brake, stops.
Device of the present utility model can realize reading in batches the student registering data, and verifies student's identity when the student gets on the bus training; The trainer can revise training pattern after by authentication, records suggestion voice.
Device of the present utility model can also be added up each student's training time and number of operations automatically, and is transferred to driving school's management system by interface.For preventing that the coach is not at the scene the time, the student drives to leave the training site, device of the present utility model can be after leaving first and second liang of storehouse central point certain distances, self-actuating brake and oil-break road and circuit, by the number of the account Local or Remote login that possesses trainer or administrator right, sending controling instruction recovers then.
The beneficial effects of the utility model are: on the basis of the training pattern of setting up science, towards different levels student's needs, provide the guidance of urgent need for the student in good time.Auxiliary student's training improves training effectiveness.Auxiliary trainer and managerial personnel carry out scene and telework, reduce trainer's working load.With driving school's management system interface, be convenient to driving school and automobile is fallen stake move the storehouse training and scientifically manage.
Four, description of drawings
Fig. 1 moves storehouse training pattern synoptic diagram for stake of the present utility model.The left side is the second storehouse, and the right side is the first storehouse, and illustrated automobile position is a starting point.Dot-and-dash line library representation sideline and highway sideline among the figure, solid line are represented the motion track that advances of automobile profile central point, and dotted line is represented the motion track that retreats of automobile profile central point.Solid dot is represented the key operation point, and open circles is represented a bar.Five operation stepss are respectively that the storehouse is moved in 1 subsides storehouse, 2,3 outbounds, 4 are reached the standard grade in storehouse and 5.The numbering of key operation point adopts number of steps to add the method for expressing of alphabetical sequence number, represents to paste second key operation point in storehouse as 1b.
Fig. 2 is a general structure synoptic diagram of the present utility model.
Fig. 3 is an automobile monitoring modular structure synoptic diagram of the present utility model.
Five, embodiment
Below in conjunction with accompanying drawing and specific embodiment the technical solution of the utility model is described in detail.
Fig. 1 moves storehouse training pattern synoptic diagram for stake of the present utility model.Travel route among the figure, order and key operation point determine that its optimum position and mobility scale also should be determined certainly.For example the 1d point should be on the center line in second storehouse, and the distance at the bottom of the range bin is vehicle commander's 30 centimeters of false adds.When concrete the application, can manually determine by test run by the trainer, also can in training, constantly revise by hand and automatically.Described manual the correction is meant that the trainer makes amendment according to the prompting situation.Described automatic correction be meant the utility model automatically the statistics stake of falling that is in the senior state student move Kucheng's merit case, calculate the average coordinates value of each key operation point, revise.Device of the present utility model is preserved best coordinates value, variation range, Rule of judgment and the reminder-data of each key operation point.How described Rule of judgment is meant and judges whether to be in certain key operation point according to the position and the motion state of automobile that for example the Rule of judgment of 2b is: automobile is parallel with the sideline, storehouse through 2a point and vehicle body.The optimum position of departing from operating point when automobile is more, when still still being within the variation range, provides warning prompt; When automobile exceeds variation range, but still not in violation of rules and regulations the time, providing the error prompting.Warning prompt, error prompting and violation prompting all have prompting ID, trigger condition, prompt text and four attributes of suggestion voice.Described trigger condition is meant the headstock direction according to automobile, position, movement velocity and the direction of motion computational algorithm of autocentre point, judges whether the mathematics inequality that provides warning, error or point out in violation of rules and regulations.
Fig. 2 is a general structure synoptic diagram of the present utility model, comprises two parts of surface units and board units.Described surface units comprises a plurality of anchor nodes that are fixed in ground, is used for detecting the automobile position data, and sends to board units.Described board units is mainly used in the data that receive surface units and carries out the car orientation data operation, sends various informations, carries out automobile control, provides data-interface to transmit information of trainee and other management datas.Board units comprises mobile communication module, wireless communication module, automobile monitoring module, voice module, top control module, power module, display and keyboard/touch-screen.
Embodiment 1: surface units comprises the anchor node more than three, and not on same straight line, all adopts wireless senser.The wireless senser of surface units comprises central processing unit ATMEL MEGA128, radio communication chip CC1000, triode 2SC2712, ultrasonic emitting probe SZW-S40-16P, Flash chip AT28C4B, antenna and power supply.
The wireless communication module of board units comprises two wireless sensers that are individually fixed in the automobile rear and front end, and they comprise central processing unit ATMEL MEGA128, radio communication chip CC1000, ultrasound wave receiving transducer SZW-R40-16P, two-stage LM324 amplifier, detector diode IN4148, antenna and Flash chip AT28C4B.The wireless senser of board units is communicated by letter with the anchor node of surface units, and adopts the TDOA method to finish range finding, and its principle is that a plurality of anchor nodes send ultrasound wave and radiofrequency signal simultaneously, and the wireless senser of board units receives two kinds of signals; According to its mistiming and velocity of propagation separately, computed range.Because the anchor node coordinate of a plurality of surface units is known, just can calculate the coordinate of two wireless sensers of board units according to three limit positioning principles.In order to improve bearing accuracy, can adopt the method that the surface units anchor node is set more, obtain a plurality of coordinates, get its mean value again.Obtain the coordinate of the wireless senser of two of board units like this, consider the automobile profile data again, just can determine coordinate, direction of motion and the movement velocity of headstock direction, autocentre point.
Described mobile communication module comprises parts such as chip for cell phone, SIM card seat and antenna, adopts serial-port communication with top control module.According to three types of the different exploitations of the mobile communication network of supporting, support GSM, GPRS and cdma network respectively, corresponding TC35i, MC35i and the WAVECOMQ2358C of adopting respectively of chip for cell phone.Described mobile communication module employing can plug interface and be connected with top control module, is optional module.
Described automobile monitoring module comprises dead-man's device, oil circuit solenoid valve, circuit relay, microprocessor and five parts of sensor groups, as shown in Figure 3.Described dead-man's device connects the hydraulic braking pipeline of automobile and realizes self-actuating brake.Described oil circuit solenoid valve connects the oil feed line of automobile and realizes the oil-break road.Described circuit relay connects the firing circuit of automobile and realizes the automobile auto extinguishing.Described microprocessor adopts the PIC16F875 single-chip microcomputer.Described sensor groups comprises vehicle condition sensor, car door sensor and ignition detector.Described vehicle condition sensor is installed on the transmission shaft of automobile, detects stopping and mobile status of automobile.Described car door sensor is installed in the left front car door centre joint, detects the on off state of car door.The signal of described ignition detector is taken from firing circuit, detects the igniting and the flameout state of motor car engine.
Described top control module adopts the inserted computer AX12260 of AXIOMTEK company, and internal memory 512MB possesses 4 groups of USB2.0 ports, built-in network interface card, video card and sound card.Top control module connects magnetic card reader, IC-card card reader or fingerprint input device by USB port, is used for obtaining student, trainer and keeper's certificate data.Described voice module adopts the built-in sound card AC ' 97 of AX12260 to realize, connects microphone, loudspeaker and automobile audio.Described power module adopts known DC-DC power supply chip to realize.Display adopts 9 common or 12 o'clock LCDs on the market.
The Interface design of device of the present utility model and driving school's management system, according to driving school's management system different mining with three kinds of schemes.First kind is to adopt data file to carry out message exchange, promptly by the USB interface of top control module, connects electric board, and the student registering data, data and model data input are set, and output is provided with data, model data, Student Training's state and statistics etc.This mode can't realize real time data exchange, but has no requirement and change for driving school's management system, and cost is low.Second kind is to adopt mobile communication module, carries out message exchange by mobile radio networks and driving school's management system.This mode can realize the real time data exchange, but requires driving school's management system that wireless modem is installed, and software alteration is bigger.The third is to adopt wireless network card to be connected with the driving school management system.This mode requires driving school's management system to be connected with Internet, is convenient to the student and inquires about the training information of oneself at any time by Internet.
Embodiment 2: the anchor node of surface units all adopts wireless camera, is made up of a main camera and five edge of table road video cameras.The wireless communication module of board units adopts video receiver, receives the camera review information of surface units, is transferred to the computer of top control module.Other modules are identical.The computer of top control module adopts known image processing techniques to carry out video demonstration, intelligent decision, video tracking and detection etc.
Can certainly adopt other technology for detection and calculate the headstock direction of automobile, information such as the position of automobile profile central point, movement velocity and direction of motion.
Claims (7)
1, automobile falls stake and moves storehouse electronics teaching apparatus, it is characterized in that comprising surface units and board units two parts, surface units and board units wireless connections.
2, fall stake according to the described automobile of claim 1 and move storehouse electronics teaching apparatus, it is characterized in that described surface units comprises a plurality of anchor nodes that are fixed in ground, is used for detecting the automobile position data, and sends to board units.
3, fall stake according to the described automobile of claim 1 and move storehouse electronics teaching apparatus, it is characterized in that described board units comprises mobile communication module, wireless communication module, automobile monitoring module, voice module, top control module, power module, display and keyboard/touch-screen, receive the data of surface units, carrying out headstock direction, automobile profile center position, direction of motion and movement velocity calculates, send information and carry out automobile monitoring, provide data-interface to transmit management data.
4, fall stake according to claim 1 or 3 described automobiles and move storehouse electronics teaching apparatus, it is characterized in that described mobile communication module comprises chip for cell phone, SIM card seat and antenna at least; With driving school's communication, transmit management data; With keeper or trainer's mobile communication, transmit the state and the control information of automobile.
5, fall stake according to claim 1 or 3 described automobiles and move storehouse electronics teaching apparatus, it is characterized in that described wireless communication module is connected with top control module; Communicate by letter with the anchor node of surface units, obtain the automobile position data.
6, fall stake according to claim 1 or 3 described automobiles and move storehouse electronics teaching apparatus, it is characterized in that described automobile monitoring module comprises dead-man's device, oil circuit solenoid valve, circuit relay, microprocessor and sensor groups; Described dead-man's device connects the hydraulic braking pipeline of automobile and realizes self-actuating brake; Described oil circuit solenoid valve connects the oil feed line of automobile and realizes the oil-break road; Described circuit relay connects the firing circuit of automobile and realizes the automobile auto extinguishing.
7, fall stake according to claim 1 or 3 described automobiles and move storehouse electronics teaching apparatus, it is characterized in that described top control module connects mobile communication module, wireless communication module, automobile monitoring module, voice module, power module, display and keyboard/touch-screen, is used for data storage, transmission and computing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201373714U CN201285609Y (en) | 2008-09-16 | 2008-09-16 | Electronic training apparatus for automobile pile backing and garage shifting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201373714U CN201285609Y (en) | 2008-09-16 | 2008-09-16 | Electronic training apparatus for automobile pile backing and garage shifting |
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| CN201285609Y true CN201285609Y (en) | 2009-08-05 |
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| CNU2008201373714U Expired - Fee Related CN201285609Y (en) | 2008-09-16 | 2008-09-16 | Electronic training apparatus for automobile pile backing and garage shifting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981159A (en) * | 2012-11-13 | 2013-03-20 | 上海交通大学 | Ultrasonic wave range-measurement system based on time difference of arrival (TDOA) |
| CN102975662A (en) * | 2012-11-13 | 2013-03-20 | 上海交通大学 | Ultrasonic wave reversing radar system based on time difference of arrival (TDOA) |
| CN105741643A (en) * | 2016-04-20 | 2016-07-06 | 北京百度网讯科技有限公司 | Method, device and system for realizing automatic driving skill training |
| CN106781823A (en) * | 2016-02-03 | 2017-05-31 | 北京易驾佳信息科技有限公司 | The intelligent driving training system and method perceived based on head pose |
| CN107731055A (en) * | 2017-11-25 | 2018-02-23 | 陕西导航科技有限公司 | A kind of device for aiding in driving school student place practice |
| CN107845313A (en) * | 2017-11-14 | 2018-03-27 | 李秀芬 | A kind of driving license test auxiliary exercise system and its application method |
| CN108921973A (en) * | 2018-06-11 | 2018-11-30 | 合肥越明交通电子科技有限公司 | A kind of high-precision intelligent detection early warning system for judging running attitude |
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2008
- 2008-09-16 CN CNU2008201373714U patent/CN201285609Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102981159A (en) * | 2012-11-13 | 2013-03-20 | 上海交通大学 | Ultrasonic wave range-measurement system based on time difference of arrival (TDOA) |
| CN102975662A (en) * | 2012-11-13 | 2013-03-20 | 上海交通大学 | Ultrasonic wave reversing radar system based on time difference of arrival (TDOA) |
| CN106781823A (en) * | 2016-02-03 | 2017-05-31 | 北京易驾佳信息科技有限公司 | The intelligent driving training system and method perceived based on head pose |
| CN105741643A (en) * | 2016-04-20 | 2016-07-06 | 北京百度网讯科技有限公司 | Method, device and system for realizing automatic driving skill training |
| CN105741643B (en) * | 2016-04-20 | 2020-05-22 | 北京百度网讯科技有限公司 | Automatic implementation method, device and system for training driving technology |
| CN107845313A (en) * | 2017-11-14 | 2018-03-27 | 李秀芬 | A kind of driving license test auxiliary exercise system and its application method |
| CN107731055A (en) * | 2017-11-25 | 2018-02-23 | 陕西导航科技有限公司 | A kind of device for aiding in driving school student place practice |
| CN108921973A (en) * | 2018-06-11 | 2018-11-30 | 合肥越明交通电子科技有限公司 | A kind of high-precision intelligent detection early warning system for judging running attitude |
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