CN107316542A - A kind of on-vehicle control apparatus and system for being applied to Driving Test, driving training - Google Patents
A kind of on-vehicle control apparatus and system for being applied to Driving Test, driving training Download PDFInfo
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Abstract
The invention discloses a kind of on-vehicle control apparatus and system for being applied to Driving Test, driving training, belong to vehicle-mounted control technical field, the system includes：Power supply module, front end processor, rearmounted machine and the audio/video collector being connected respectively with rearmounted machine, vehicle-state collector, supersonic detector, driving information collector, vehicle location component, front end processor and rearmounted machine data cube computation；Wherein, power supply module, is connected with the internal electric source of vehicle, is placed in vehicle trunk, and each device is powered.The present invention solves Driving Test in the prior art, drive training motor vehicles vehicle-mounted computer and each function device decentralized architecture, volume are big, function is single, operating efficiency is low and the problems such as high fault rate.
Description
Technical field
The invention belongs to vehicle-mounted control technical field, and in particular to a kind of to can be applied to motor vehicle Driving Test, drive the vehicle-mounted of training
Control device and system.
Background technology
The fast development of automobile industry, automobile has been increasingly entering average family, the part lived as people,
Driving Test, the development of driving training are so also just driven.
With the development of Driving Test system equipment, intelligent Driving Test drives the Driving Test mode of invigilator's formula compared to traditional accompanying,
Embody very big progressive.The judge of human factor is not only reduced to greatest extent, is truly realized examination fair, public
Just, openly, long-range invigilator and intelligent appraisement examinee's total marks of the examination are even more realized, examination efficiency is improved.
But at present in Driving Test electronic equipment, it is signal acquisition, ultrasonic ranging, video acquisition in whole system, vehicle-mounted
The equipment such as location navigation use separate between decentralized architecture, each function device, are interconnected using connection cables；Together
When, traditional Driving Test equipment volume is huge and installs scattered, reduces the reliability and stability of whole system.In addition, current car
Carry computer function single, compatibility with other functional parts for being installed on motor vehicle not enough, it is necessary to use cooperatively；Vehicle-mounted computer
Caloric value is big, poor radiation, easily deadlock, unstable.
The content of the invention
In order to overcome the deficiencies in the prior art, present invention offer is a kind of to be can be applied to Driving Test, drives training, integrated level
Height, small volume, stability are strong, cost is low on-vehicle control apparatus and system, solve in the prior art Driving Test, drive wall telephone set motor-car
Vehicle-mounted computer and each function device decentralized architecture, volume it is big, function is single, operating efficiency is low and fault rate is high etc. asks
Topic.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of on-vehicle control apparatus for being applied to Driving Test, driving training, including：Power supply module, front end processor and rearmounted machine, front end processor
With rearmounted machine data cube computation；Wherein,
Power supply module, is connected with the internal electric source of vehicle, is placed in vehicle trunk, and front end processor and rearmounted machine are supplied
Electricity；
Front end processor, is placed in vehicle drive room, comprising：First processor and the storage being connected respectively with first processor
Device, audio-frequency assembly, touch display screen and connector interface；
Memory, storage Driving Test, the related data of driving training system；Audio-frequency assembly, transmitting audio data；
Touch display screen, realizes man-machine interaction；
At first processor, the interface data that the touch command and rearmounted machine inputted to the driver received is sent
Manage and be sent to touch display screen and shown；
Rearmounted machine, is placed in vehicle trunk, comprising：Second processor and the communication component being attached thereto and data acquisition
Interface group；
Second processor, collects data to the data acquisition interface group of rearmounted machine and pre-processes, and by after processing
Data transfer is to first processor；
Communication component, the related data that transmission drives vehicle gives driving service platform；
Data acquisition interface group is included：
Audio/video acquisition interface, is connected with audio/video collector, to receive from the collection of audio/video collector
Vehicle in the inside and outside video data of audio/vehicle, and send to second processor；
Vehicle-state acquisition interface, is connected with vehicle-state collector, is examined with receiving from various kinds of sensors and/or electronics
Measurement equipment detect vehicle-mounted correlation subsystem whether normal work or the data with the presence or absence of dysfunction, and send to second processing
Device；
Ultrasound examination interface, is connected with supersonic detector, to receive the driver detected from supersonic detector
With the distance of vehicle, and send to second processor；
Driving information acquisition interface, is connected with driving information collector, to receive what is gathered from driving information collector
The driving performance information and vehicle operating information of driver, and send to second processor；
Vehicle location interface, is connected with vehicle location component, and obtained vehicle is positioned from vehicle location component to receive
Positional information, and send to second processor.
Preferably, netting twine data cube computation is passed through between described front end processor and rearmounted machine.
Preferably, the described Driving Test of memory memory storage, the related data of driving training system are included：Driving Test, driving training system
Corresponding software program data, the identity data of driver, monitoring data, the data of various training modes, the rail of vehicle operation
Mark data, the score data of vehicle drive examination.
Preferably, described touch display screen is connected using LVDS interface mode with first processor.
Preferably, described communication component includes local area wireless network part and mobile radio communication network part, wherein,
Local area wireless network part uses wireless aps, and mobile radio communication network part uses 3G, 4G or 5G.
Preferably, the related data of the driving vehicle of described communication component transmission includes driver identity information, driven
One kind or many in audio/video data in driving performance information, vehicle operating information, car status information and the vehicle of member
Kind.
Preferably, described power supply module is controlled to realize start and stop by controlled in wireless or manually, and built-in over-voltage and over-current is protected
Protect unit.
Invention additionally discloses a kind of vehicle control syetem for being applied to Driving Test, driving training, comprising above-mentioned on-vehicle control apparatus,
And audio/video collector, vehicle-state collector, supersonic detector, driving information collector, vehicle location component；Its
In,
Voice data in audio/video collector, audio collection device collection vehicle；In video collector collection vehicle,
Outer video data；
Whether vehicle-state collector, vehicle-mounted correlation subsystem is detected by various kinds of sensors and/or electron detection device
Normal work or the data with the presence or absence of dysfunction；
Supersonic detector, the driver of detection and the distance of vehicle；
Driving information collector, gathers the driving performance information and vehicle operating information of driver；
Vehicle location component, positions the positional information of vehicle.
Preferably, when described first processor carries out Face datection by video collector, collection face 21-106
Key point information, high accuracy recognition of face is realized by cascading regression algorithm, deep learning face calibration algorithm.
Preferably, described first processor includes real-time face identification subelement, three-dimensional face identification subelement, dynamic
One or a combination set of eye recognition subelement.
Preferably, the vehicle control syetem also includes the IC-card identifier being connected with front end processor, and its support is contactless
IC-card is recognized, and is configured with identity card identification subelement.
Preferably, described vehicle location component is fixed using satellite positioning tech, wireless network location technology, mobile communication
One or a combination set of position technology, video/image location technology, radar fix technology are obtained, and the satellite positioning tech uses RTK
Differential satellite alignment system.
Beneficial effects of the present invention：
(1) present invention is integrated by supplemental characteristics such as signal acquisition, ultrasonic ranging, audio/video collection, vehicle positionings
It is integrated on rearmounted machine and handles；Front end processor is integrated with and needs the part of man-machine interaction, only to need between front end processor and rearmounted machine simultaneously
A piece netting twine is that data transfer can be achieved, and each functional unit allocation is reasonable so that whole system is reasonable in design, and stability is strong；
(2) on-vehicle control apparatus small volume of the invention, low in energy consumption, low, feature-rich easy compatibility of generating heat, can be achieved wireless
Transmission-receiving function；Existing vehicle-mounted control computer all components are solved integrated, so that the system processing power brought will
Ask high, caloric value is big, easily crash, complicated, the problems such as being difficult wiring.
(3) on-vehicle control apparatus of the invention uses separate layout, saves the space-consuming of vehicle；Rearmounted machine is put
In the boot of vehicle, fully using the idle space of vehicle, and it is easy to the construction of data acquisition to connect up, improves entirety
Aesthetics；In addition, also improving the front and rear proportion proportioning of vehicle to a certain extent.
Brief description of the drawings
Fig. 1 is the structured flowchart of apparatus of the present invention.
Fig. 2 is the structured flowchart of present system.
Fig. 3 is face recognition process schematic diagram.
Fig. 4 behaviour water for washing the faces azimuth, the angle of pitch, inclination angle schematic diagram.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright, the content that embodiment is referred to not limitation of the invention.
Shown in reference picture 1, the on-vehicle control apparatus for being applied to Driving Test, driving training a kind of disclosed in embodiment, including：Power supply group
Part, front end processor and rearmounted machine, front end processor and rearmounted machine data cube computation；Wherein,
Power supply module, is connected with the internal electric source of vehicle, is placed in vehicle trunk, and each device is powered；It is wrapped
Contain：Battery, heavy-duty diode, pre insulated piece type mother board, binding post and connector, the power supply module, which has, unidirectionally leads
Logical function, is only capable of realizing that the internal electric source of vehicle charges to it, it is impossible to carry out its internal electric source reverse charging to vehicle.
By controlled in wireless or manually, start and stop, and built-in over-voltage over-current protection unit are realized in control to power supply module.
Front end processor, is placed in vehicle drive room, near co-driver, comprising：First processor and respectively with first
Memory, audio-frequency assembly, touch display screen and the connector interface of processor connection；
Memory, storage Driving Test, the related data of driving training system；Comprising：The corresponding software program number of Driving Test, driving training system
According to, the identity data of driver, monitoring data, the data of various training modes, the track data of vehicle operation, vehicle drive examines
Score data of examination etc..
The packet of various training modes contains：Verbose Mode, simplifying mode and silent mode；
Under Verbose Mode, the pattern, system passes through according to the real-time location coordinates of vehicle body and the angle value of bonding position disk
Imitate the Teaching Thinking of true man coach, the correct operating method of intelligent real-time broadcasting current driving location, to instruct student to learn
Car, suitable beginner uses.
Under simplifying mode, the pattern, system passes through according to the real-time location coordinates of vehicle body and the angle value of bonding position disk
The Teaching Thinking of true man coach is imitated, the correct operating method of intelligent real-time broadcasting next step, to instruct student to learn car, is adapted to
The student for having certain basis uses.
Silent mode, in this mode, student need to be thought independently according to itself judgement to vehicle location and make corresponding
Action with the exercise of finished item, system is used without any teaching voice message, the more skilled student of suitable operation.Audio group
Part, transmitting audio data；The speech data is mainly included：Voice broadcast during vehicle Driving Test instructs, remotely drives service platform
The phonetic order of transmission, vehicle drives the voice broadcast instruction of each training mode during training, and Driving Test, driver's faulty operation when driving training
The warning message of generation.The audio-frequency assembly is included：Loudspeaker and microphone, driver can also be realized and long-range clothes for drivers by microphone
The voice of business platform is linked up.
Touch display screen, realizes man-machine interaction；The touch display screen is included：Display screen and touch-screen, the display screen are used
LVDS interface mode, realizes low noise and low-power consumption, while using 8 cun of screens, it has higher brightness and light transmittance, can be with
Realize under sunlight visually, facilitate user to use out of doors.Touch display screen receives the touch command of driver's input, and can show
Vehicle abnormality information, vehicle running orbit, driver identity information, information of Driving Test score information and each training mode etc..
Connector interface, the transmission to drive related data, and upgrading, debugging to system software in front end processor
Deng；Comprising：USB interface, Ethernet interface and RS232/485 serial ports etc.；Mobile hard disk or movement are connected such as by USB interface
Terminal, the upload for carrying out data is downloaded；The data cube computation of front end processor and rearmounted machine can be realized by Ethernet interface；It can pass through
RS232/485 serial ports realizes renewal debugging of front end processor etc..
First processor, using Intel's AtomE3845 processors, it carries out relevant treatment to the data received；Connect
Each interface data that the touch command, connector interface data and rearmounted machine of driver's input are sent is received, is transported through related analysis
Touch display screen is sent to after calculation processing and carries out data display, and is exported by the communication component of rearmounted machine.
Rearmounted machine, is placed in vehicle trunk, using ARM frameworks, comprising：Second processor and respectively with second processor
Communication component and audio/video acquisition interface, vehicle-state acquisition interface, ultrasound examination interface, the driving information of connection are adopted
Collect the data acquisition interface groups such as interface, vehicle location interface；
Audio/video acquisition interface, is connected with audio/video collector, supports 4 tunnel vision signals and 1 tunnel audio signal
Collection, using H.264 video compression technology, support two kinds of standards of PAL and NTSC, video acquisition interface can use analog signal
Access；
Vehicle-state acquisition interface, is connected with vehicle-state collector, support 42 tunnel above switch acquisitions, built-in IO every
From unit, vehicle-mounted interference can be effectively eliminated；
Ultrasound examination interface, is connected with ultrasonic detector, receives the thing of the vehicle both sides of supersonic detector detection
Body or personnel and the distance of vehicle；
Driving information acquisition interface, is connected with driving information collector, receives the driver of driving information collector collection
Driving performance information and vehicle operating information；
Vehicle location interface, is connected with vehicle location component, receives the positional information that vehicle location component positions vehicle；
Second processor, the data that the data acquisition interface group to rearmounted machine is received are decoded, analog signal data turns
The pretreatment such as digital signal data is changed to, and above-mentioned first processor is given by network cable transmission by the data after processing, also simultaneously
Audio/video data is exported to driving service platform by communication component；The second processor also supports 4 road serial ports to turn net simultaneously
Oral sex is changed changes with 8 road network oral sexes, integrates data processing conversion and switch function.
Communication component, comprising local area wireless network part and mobile radio communication network part, wherein, local area wireless network
Part uses wireless aps, and mobile radio communication network part is driven using 3G, 4G or 5G etc., the related data of transmission driving vehicle
Sail service platform；Described related data is specifically included：Driver identity information, the driving performance information of driver, vehicle fortune
Audio/video data in row information, car status information and vehicle.
Also include more several status indicator lamps on the rearmounted machine, be respectively used to power supply, positioning, sensing, communication, difference etc.
Functional status is shown.
A kind of vehicle control syetem for being applied to Driving Test, driving training is also disclosed shown in reference picture 2, in embodiment, comprising above-mentioned
On-vehicle control apparatus, and audio/video collector, vehicle-state collector, supersonic detector, driving information collector,
Vehicle location component；Wherein,
The inside and outside video data of audio/vehicle in audio/video collector, collection vehicle, wherein, audio collection device
Comprising：Loudspeaker and microphone, the two is placed in vehicle, is led to for driver/coach with driving the remote speech of service platform
News；The video data of video collector collection is included：Driver's video data in video data, vehicle outside vehicle and
Coach's video data in vehicle.
Wherein, above-mentioned video collector has multiple cameras, and a camera gathers driver's face information, one
Situation in the outer road conditions of camera collection vehicle, a camera collection vehicle.Wherein, the camera for shooting driver's face is used
USB camera, realizes driver's face, gesture recognition, by video shooting and monitoring camera-shooting, overall record driver whole process training
Instruct information.The camera of situation can be monitored to in-car in collecting vehicle.The camera of the outer road conditions of collecting vehicle can realize vehicle row
Writing function is sailed, and supports to travel the upload function of record data.
The first processor of front end processor has visible ray, near-infrared multiple light courcess face recognition technology, is adopted by USB camera
Collect video image, carry out Face datection, extract 21-106 face feature, the algorithm returned by cascading carries out signature verification,
Draw the result.Identification process is as shown in figure 3, be roughly divided into IMAQ, Face datection, feature extraction, signature verification, knot
Fruit exports five steps.
Traditional recognition of face uses the recognition of face based on the visible images under surroundings, but this mode has
It is difficult to the defect overcome, especially when ambient lighting changes, recognition effect can drastically decline, it is impossible to meet real system
Need.We are integrated with the multiple light courcess face recognition technology based on active near-infrared image again, by near-infrared recognition of face, i.e.,
It is that can also realize recognition of face at night.In actual application process, traditional recognition of face needs the face of detected person
To acquisition camera, detection identification just is carried out, it is necessary to which detected person ceaselessly adjusts in head portrait pickup area as defined in display for portion
The whole face location of oneself.The face recognition technology of my company's independent development is in rest image or video flowing, using face
Gesture recognition technology can be found in Fig. 4, can rapidly and accurately detect the position of face, and the identification technology changes to light, angle
Change, the different colours of skin, the well adapting to property of face of all ages and classes.We calculate the Face datection based on deep learning simultaneously
Method, disposably overcome side face, partly block, the technical barrier such as fuzzy face, the face in the various realities of significant increase
Detect effect.On the basis of Face datection, the identification technology also further carries out the identification of face key point (canthus, eyebrow point
End, the corners of the mouth, nose etc.), each characteristic point is showed in the form of image coordinate, characteristic point quantity number (21-106 points) can be with
Express the face change of different accuracy.In embodiment, face recognition technology additionally uses the newest algorithm returned based on cascade,
Initialization, the multipoint data collection knowledge of comprehensive multiple various criterions so that same model are demarcated with reference to the face of deep learning
The critical point detection of varying number is can apply to, to ensure lower error and more preferable adaptability.Pass through actual application
Statistics, face recognition accuracy rate has exceeded 99%.
Real-time face identification technology is for preventing student from having passed through recognition of face detection when starting training, just using other people
Replace and complete training or examination inter-related task.It is real-time by camera according to Fixed Time Interval during student training
The face information of driver is gathered, real-time dynamic comparison is carried out, so as to be single student when ensureing student training.Pass through real-time people
Face identification technology has ensured the training class hour of student, has fundamentally prevented training cheating, has improved training quality.
In order to further ensure Face datection accuracy rate, reduction cheating rate, first processor is also integrated with three-dimensional face knowledge
Small pin for the case unit, dynamic human eye identification subelement, three-dimensional face identification subelement are people when different postures are gathered based on camera
Face position, obtains multiple two-dimension human face image information, and then judge the human face image information of collection whether in a plane.If
Testing result judge in the same plane, then collection as Static Human Face image；If testing result is not in the same plane,
Judge collection as dynamic human face image.
Estimated using the coplanar attribute to two-dimensional images characteristic point, with the corresponding space region of judging characteristic point
Whether domain is same plane, so as to reliably to judge that image comes from photographic intelligence, or actual dynamic (three-dimensional) face letter
Breath, and then improve the technology of Face datection reliability.
Above-mentioned three-dimensional face identification technology：It should be expired according to corresponding points of the coplanar point in space in two images plane
Sufficient plane homography constraint, the characteristic point to the human face region of extraction carries out coplanar constraint differentiation, to determine facial image
Whether obtained from plane picture.
Same camera is imaged under two diverse locations to same face, or two cameras are simultaneously to one
Individual face imaging, or camera fixation, to mobile face acquisition time image, principle is the same, belongs to same in scene
Point in individual space plane, coordinate position in two images should meet plane homography constraint, i.e.,：
p'i∝Hpi
Here p'i, piFor in two images, the corresponding image coordinate of the same space point, H is plane homography.
In space, three points not on the same line can uniquely determine a plane, and space plane can use parameter
[nT,-d]TTo describe, wherein n is the normal vector of space plane, and d is distance of the space plane to camera system round dot.The sky
Between plane parameter can use three characteristic points, with linear method calculate obtain.
On the image plane, defining point is to the distance of plane：
In plane monitoring-network, the image zooming-out 2D characteristic points first to acquisition, and the corresponding relation set up between feature.
It is public according to the distance of point to plane to feature of interest point and its corresponding points in other images on the plane of delineation
Formula, calculate each to range error value.If error amount illustrates this no more than the error higher limit of a setting
The corresponding spatial point of a little characteristic points is the point on same plane, it follows that acquired image is from 2D plane faces such as pictures
Image.
Described recognition methods, comprises the following steps：
1) two width or the image of several faces are obtained；
2) feature point extraction processing is carried out to the image of acquisition, obtains multiple 2D characteristic points, built using vision matching technology
The corresponding relation of vertical characteristic point；
3) the character pair point in arbitrary extracting two images, Calculation Plane homography matrix H；
4) error amount of all character pair points is calculated；
5) an error higher limit is set, if step 4) in calculate error amount less than or equal to setting value, illustrate
The characteristic point for participating in calculating belongs to same plane point, and step next step is transferred to if the error amount of characteristic point is more than setting value；
6) characteristic point in Face datection region is determined with method for detecting human face, and square is answered using characteristic point Calculation Plane list
Battle array；
7) the corresponding error of face characteristic provincial characteristics point is calculated；
8) an error higher limit, judgment step 7 are set) whether the error that draws be less than or equal to the setting value；
9) if it is characteristic point belongs to coplanar point, is real people if otherwise characteristic point is not belonging to coplanar point
Face image.
Step 1) described image is that same face is imaged under diverse location by single camera to obtain, or shooting
The fixed image to mobile face acquisition time of head is either shot in synchronization by two or more cameras and obtained；
The acquisition of facial image is that when using two cameras, two cameras shoot same person simultaneously in diverse location
Face.Image zooming-out characteristic point to shooting simultaneously sets up corresponding relation, and H-matrix is obtained using the LMEDS methods estimation of good reliability.
Calculate the error amount of each characteristic point and compared with the error higher limit of setting, characteristic point belongs to coplanar if no more than setting value
Point, if more than setting value, human face region is detected using human face detection tech, the characteristic point extracted in human face region is counted again
Plane homography is calculated, the error amount of human face region characteristic point is calculated and is compared with the error amount of setting, if being less than or equal to
Setting value then thinks that these points of human face region correspond to same plane, can determine that the image of acquisition from true if more than setting value
Real face.
The calculating of above-mentioned plane homography uses Least Square Method or LMEDS algorithms.
Dynamic human eye identification subelement is that showing for blink or Rotation of eyeball can occur in driving procedure based on driver
As during collection face characteristic, all being demarcated to the upper lower eyelid and eyeball of human eye.During Face datection, collection is different
The human face image information of time, human eye eyelid and eyeball feature are compared, and set predetermined threshold value.If testing result contrast differences
Value be less than or equal to predetermined threshold value, then judges gather as Static Human Face image；If testing result contrast difference is more than default
Threshold value, then judge collection as dynamic human face image.
Vehicle-state collector, the vehicle-mounted correlation subsystem detected by various kinds of sensors and/or electron detection device is
No normal work or the data with the presence or absence of dysfunction.
Supersonic detector, the object or person person of detection vehicle both sides and the distance of vehicle；For judging that driver drives
Whether vehicle is surround before vehicle one week.
Driving information collector, driving performance information and vehicle operating information of the collection driver in driving procedure, bag
Containing the information collected with lower sensor：Door contact interrupter sensor, seat belt sensor, parking sensor, brake sensor, turn
To lamp sensor, remote/dipped headlight sensor, fog lamp sensor, gear position sensor etc.；According to the driving performance information received,
Whether there can be maloperation to driver, the scoring of vehicle drive examination can be also realized in combination with vehicle operating information.
Vehicle location component, the specific positional information of positioning vehicle on the scenely environmentally；Wherein, the positioning of vehicle is used
Satellite positioning tech, wireless network location technology, mobile communication locating technology, video/image location technology, radar fix technology
One or a combination set of, wherein satellite positioning tech uses RTK differential satellite alignment systems, and global position system selects global location
One or a combination set of system (GPS), GLONASS satellite navigation system (GLONASS) and Beidou satellite navigation system (BDS), are defended
The positioner that star location technology is used includes two satellite signal receiving antennas for being arranged on vehicle roof, the satellite-signal
Reception antenna spacing is more than 1 meter.
The vehicle control syetem may also include the IC-card identifier being connected with front end processor, and it supports non-contact IC card to know
Not, and it is configured with identity card identification submodule；The identity of user is confirmed by IC-card identifier.
IC-card identifier supports the non-contact IC card of ISO/IEC14443/MIFARE agreements, wherein, MIFARE cards are mesh
Usage amount maximum, a kind of induction type intellective IC card that technology is most ripe, performance is most stable, memory size is maximum on former world.Pass
The IC-card of system uses Contact Type Ic Card, need to insert in fixed card slot IC-card when using and read related data, be easily caused
The consequences such as slot damage, loose contact.Using non-contact IC card, i.e. radio-frequency card, student only need to be by IC-card closely close to IC
Ticket identifier just can read student's identity information, greatly facilitate the use of student and the reading of identity information.
We have found that a lot of students often leave behind student's IC-card during actual traditional use, but body is carried with
Part card.We are integrated with identity card identification subelement again in IC-card identifier.Traditional China second-generation identity card identifier is used
TypeB non-contact IC card reading technologies, demonstrate,prove safety control module (SAM), with wireless transmission method by embedded private identity
Data exchange is carried out with the special chip in No.2 residence card, the personal information data in chip can be read.Mirror
In the privacy of personal identity card information, the typically only particular place such as public security, hotel could be gathered, in order to ensure of student
People's information does not leak, and the identity card identification subelement that we design only gathers the identity card ID (sequence number) of student, does not gather
Individual's private information such as personal registered permanent residence address and birthday.When making student's IC-card, we are in system by the body of each student
Part card ID is associated with the information of trainee in IC-card, equivalent to reading student's IC-card when reading identity card physics ID.This
Plant the composition structure that design method simplifies China second-generation identity card identifier, it is not necessary to design embedded private identity card security control
Module (SAM), only needs integrated identity card ID identifying systems just can be with.
The vehicle control syetem of the present invention, driver is driven before vehicle, is sentenced by the data of ultrasound examination interface
Whether disconnected driver is driven before vehicle around vehicle one week, completes the visual examination of vehicle, and judging whether can normal upper road row
Sail；Into after vehicle, driver (can also be carried out by fingerprint identification technology technology by identity-acquiring equipment I C ticket identifiers
Identification) collection driver identity；Start after vehicle, receive the car of various kinds of sensors and/or electron detection device detection
Carry correlation subsystem whether normal work or the data with the presence or absence of dysfunction, and with being shown in touch display screen；Car
During operation, pass through driving performance information, vehicle operating information and the vehicle location of the driver that receives in driving procedure
Information carries out the scoring of vehicle drive examination.
In vehicle drive training mode, driver enters the selection of row mode by touch display screen, Verbose Mode, simplifies
The selection of pattern and silent mode Three models；Real-time instruction driver is such as by way of voice broadcast and/or video are shown
What drives vehicle, and shows that vehicle running orbit supplies steered reference in real time；When exception or driver's driving occur for vehicle traveling
During operational error, the real-time alert of voice broadcast.For example when driver, which drives vehicle, rolls regulation place away from, voice is broadcast
Report meeting alert, informs that driver vehicle has gone out safe driving region；When driver steps on phenomenon of taking throttle as brake by mistake, meeting
Timely alert, informs that driver vehicle accelerates, asks Reduced Speed Now.
Appearance, audio/video collection, data conversion are surveyed in the collection of present invention collection vehicle condition, travel condition of vehicle collection, ranging
Processing, radio communication, real-time voice is reported and video the function such as show in one, wiring simply, between front end processor and rearmounted machine
Only need a netting twine that data transfer can be achieved, and data transfer is stable；Communication component is placed in boot, is easy to wiring,
Can be in the lump by the data output of front end processor, rearmounted machine, front end processor need not then configure wireless communication components, simplify setting for front end processor
Count structure.Meanwhile, the device is set using separate front and back formula, improves the front and rear proportion proportioning of vehicle；Whole system integrated level
Height, reduces the volume of whole system equipment, improves the stability and reliability of equipment operation；Reduce being produced into for equipment
This.
Although above embodiment of the present invention is described, the invention is not limited in above-mentioned specific embodiment party
Case and application field, above-mentioned specific embodiment are only schematical, guiding, rather than restricted.This area
Those of ordinary skill under the enlightenment of this specification, in the case where not departing from the scope that the claims in the present invention are protected,
The form of many kinds can also be made, these belong to the row of protection of the invention.
Claims (10)
1. a kind of on-vehicle control apparatus for being applied to Driving Test, driving training, it is characterised in that including：Power supply module, front end processor and rearmounted
Machine, front end processor and rearmounted machine data cube computation；Wherein,
Power supply module, is connected with the internal electric source of vehicle, is placed in vehicle trunk, and front end processor and rearmounted machine are powered；
Front end processor, is placed in vehicle drive room, comprising：First processor and the memory being connected respectively with first processor, sound
Frequency component, touch display screen and connector interface；
Memory, storage Driving Test, the related data of driving training system；
Audio-frequency assembly, transmitting audio data；
Touch display screen, realizes man-machine interaction；
First processor, is handled simultaneously the touch command of driver's input and the interface data of rearmounted machine transmission received
Touch display screen is sent to be shown；
Rearmounted machine, is placed in vehicle trunk, comprising：Second processor and the communication component being connected with second processor and data
Acquisition interface group；
Second processor, collects data to the data acquisition interface group of rearmounted machine and pre-processes, and by the data after processing
Transmit to first processor；
Communication component, the related data that transmission drives vehicle gives driving service platform；
Data acquisition interface group is included：
Audio/video acquisition interface, is connected with audio/video collector, to receive the car gathered from audio/video collector
The inside and outside video data of audio/vehicle in, and send to second processor；
Vehicle-state acquisition interface, is connected with vehicle-state collector, is set with receiving from various kinds of sensors and/or detection of electrons
It is standby detect vehicle-mounted correlation subsystem whether normal work or the data with the presence or absence of dysfunction, and send to second processor；
Ultrasound examination interface, is connected with supersonic detector, to receive the driver detected from supersonic detector and car
Distance, and send to second processor；
Driving information acquisition interface, is connected with driving information collector, to receive the driving gathered from driving information collector
The driving performance information and vehicle operating information of member, and send to second processor；
Vehicle location interface, is connected with vehicle location component, to receive the position that obtained vehicle is positioned from vehicle location component
Confidence ceases, and sends to second processor.
2. on-vehicle control apparatus according to claim 1, it is characterised in that pass through between described front end processor and rearmounted machine
Netting twine data cube computation.
3. on-vehicle control apparatus according to claim 1, it is characterised in that described communication component includes LAWN local area wireless network
Network part and mobile radio communication network part, wherein, local area wireless network part uses wireless aps, mobile radio communication network
Part uses 3G, 4G or 5G.
4. on-vehicle control apparatus according to claim 1, it is characterised in that the driving vehicle of described communication component transmission
Related data include driver identity information, the driving performance information of driver, vehicle operating information, car status information and
The one or more in audio/video data in vehicle.
5. on-vehicle control apparatus according to claim 1, it is characterised in that described power supply module by controlled in wireless or
Start and stop, and built-in over-voltage over-current protection unit are realized in control manually.
6. it is a kind of applied to Driving Test, drive the vehicle control syetem of training, it is characterised in that comprising the claims 1 to 5 wherein it
One on-vehicle control apparatus, and the collection of audio/video collector, vehicle-state collector, supersonic detector, driving information
Device, vehicle location component；Wherein,
Voice data in audio/video collector, audio collection device collection vehicle；Video collector collection vehicle is inside and outside
Video data；
Vehicle-state collector, detects whether vehicle-mounted correlation subsystem is normal by various kinds of sensors and/or electron detection device
Work or with the presence or absence of the data of dysfunction；
Supersonic detector, the driver of detection and the distance of vehicle；
Driving information collector, gathers the driving performance information and vehicle operating information of driver；
Vehicle location component, positions the positional information of vehicle.
7. vehicle control syetem according to claim 6, it is characterised in that described first processor passes through video acquisition
When device carries out Face datection, 21-106 key point information of face is gathered, is demarcated by cascading regression algorithm, deep learning face
Algorithm realizes high accuracy recognition of face.
8. vehicle control syetem according to claim 6, it is characterised in that described first processor includes real-time face
Recognize one or a combination set of subelement, three-dimensional face identification subelement, dynamic human eye identification subelement.
9. vehicle control syetem according to claim 6, it is characterised in that also including with it is preposition in vehicle control syetem
The IC-card identifier of machine connection, it supports non-contact IC card identification, and is configured with identity card identification submodule.
10. vehicle control syetem according to claim 6, it is characterised in that described vehicle location component uses satellite
One of location technology, wireless network location technology, mobile communication locating technology, video/image location technology, radar fix technology
Or it is combined, the satellite positioning tech uses RTK differential satellite alignment systems.
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