CN208737726U - A kind of Intelligent unattended Driving Test system - Google Patents

Abstract

The utility model provides a kind of Intelligent unattended Driving Test system, including main control module, power module, card reader module, internal control module, external monitoring module, vehicle body monitoring module, network server and monitoring room, wherein, power module, card reader module, internal control module, external monitoring module and vehicle body monitoring module are electrically connected to main control module；Main control module is communicated to connect by network server and monitoring room；Main control module, power module, card reader module and internal control module are installed on vehicle interior；External monitoring module is installed on vehicle roof；Vehicle body monitoring module is installed on vehicular sideview；Monitoring room is located in driving test administrative center.It is possible thereby to exercise supervision to student, prevent from the violations problem such as impersonating, pratice fraud；Student can also transfer examination video recording and be watched when having a question to examination.Driver's qualifying examination is carried out in such a mode, is examined although nobody draws, and invigilator is ubiquitous.

Description

A kind of Intelligent unattended Driving Test system

Technical field

The utility model relates to Driving Test technical field more particularly to a kind of Intelligent unattended Driving Test systems.

Background technique

As China's vehicle guaranteeding organic quantity increases substantially year after year, the personnel for needing to obtain driver's qualification are also constantly increasing It is long.Due to domestic vast in territory, various regions road construction is different, and road is driven a vehicle complicated and changeable, this just drives motor vehicle The person of sailing has higher driving demand, therefore also higher and higher to the competency profiling of driver.

During previous examination of driver, all examiner can be needed to accompany and invigilated, just can inevitably there is inequitable examine Try phenomenon.Do not achieve the purpose that examination not only in this way, also to examinee itself on the road when driving other drivers irresponsibility. In addition, the number with examination is more and more, the Driving Test system of intelligent, facilitation and ease for use seems necessary.Therefore, Introduce advanced information system management, using intelligent unmanned examination patterns, this will make examination of driver become more specification, It is stringent and fair and just.

Utility model content

For existing shortcoming and deficiency, the utility model provides a kind of Intelligent unattended Driving Test system.

On the one hand, the utility model embodiment provides a kind of Intelligent unattended Driving Test system, which is characterized in that including master control mould Block, power module, card reader module, internal control module, external monitoring module, vehicle body monitoring module, network server and prison Control room, wherein the power module, the card reader module, the internal control module, the external monitoring module and described Vehicle body monitoring module is electrically connected to the main control module；The main control module is logical by the network server and the monitoring room Letter connection；The main control module, the power module, the card reader module and the internal control module are installed in vehicle Portion；The external monitoring module is installed on vehicle roof；The vehicle body monitoring module is installed on vehicular sideview；The monitoring room position In in driving test administrative center.

In Intelligent unattended Driving Test system provided by the utility model, the Intelligent unattended Driving Test system further includes electrical connection In the fingerprint module of the main control module, the fingerprint module is installed on vehicle interior.

In Intelligent unattended Driving Test system provided by the utility model, the Intelligent unattended Driving Test system further includes electrical connection In the GPS module of the main control module, the GPS module is installed on vehicle interior.

In Intelligent unattended Driving Test system provided by the utility model, the Intelligent unattended Driving Test system further includes electrical connection In the display touch modules of the main control module, the display touch modules are installed on vehicle interior.

In Intelligent unattended Driving Test system provided by the utility model, the Intelligent unattended Driving Test system further includes being integrated in Audio-frequency module in the main control module.

In Intelligent unattended Driving Test system provided by the utility model, the Intelligent unattended Driving Test system further includes electrical connection In the video server of the main control module.

In Intelligent unattended Driving Test system provided by the utility model, the power module includes being connected to vehicle DC electricity Filter circuit, bleeder circuit and the first step-up/step-down circuit of pressing output, are connected to the control circuit for being connected to the filter circuit Second step-up/step-down circuit of the bleeder circuit, the feed circuit for being connected to second step-up/step-down circuit.

In Intelligent unattended Driving Test system provided by the utility model, the filter circuit includes that filter circuit includes resistance R2, R3, R4, R5 composition parallel branch, the parallel branch one end pick up a direct voltage output DC_VIN and capacitor C1 and The series arm of resistance R6 composition, the other end connect the other end ground connection of capacitor C3 and diode Q3, capacitor C3 and diode Q3； First step-up/step-down circuit includes triode Q1, Q2 and resistance R1, the collector of the base stage and collector of triode Q1, triode Q2 DC_VIN is met, the emitter of triode Q1 and the base stage and emitter of triode Q2 meet one end of R1, another termination DCIN_ of R1 VCC。

In Intelligent unattended Driving Test system provided by the utility model, control circuit includes resistance R13, R15, R17 and electricity Hold C5, bleeder circuit includes resistance R8, R11, R14, R18 and capacitor C6, and the second step-up/step-down circuit includes chip U1 and capacitor C7； Termination control signal a DC_VCC, the 6th pin SHDN of another chip termination U1 of resistance R15；The enabled letter of the termination of resistance R17 mono- Number PWR_EN, the 6th pin SHDN of another chip termination U1；One end of mono- terminating resistor R5 of resistance R13, another chip termination U1 The 5th pin VCC；One end of a terminating resistor R13 of capacitor C5, other end ground connection；Resistance R8, R11, R14, R18 successively go here and there It is grounded after connection；One end of capacitor C6 is grounded, the 8th pin UV of another chip termination U1；The 8th pin UV of chip U1 is also connected to electricity Hinder a bit among R11 and resistance R14；The 7th pin GND of chip U1 is connected to a bit among resistance R14 and resistance R18；Core The 9th pin GND of piece U1 is grounded；The 10th pin FLT of chip U1 and the 11st pin ENOUT are hanging；The 12nd pin of chip U1 TMR is grounded through capacitor C7.

In Intelligent unattended Driving Test system provided by the utility model, feed circuit include resistance R7, R9, R10, R12, It is grounded after R16 and capacitor C4, resistance R7, R9 and capacitor C4 series connection, the base stage of another termination triode Q1 of resistance R7；Chip U1 The 4th pin GATE connecting resistance R7 and resistance R9 among a bit；The 3rd pin SNS of chip U1 connects the base stage of triode Q1；Core The 2nd pin OUT of piece U1 meets DCIN_VCC；The latter termination DCIN_VCC of resistance R10 and R12 series connection, another chip termination U1's 1st pin FB；The 1st pin FB of mono- chip termination U1 of resistance R16, other end ground connection.

Implement the utility model embodiment, has the following beneficial effects: Intelligent unattended Driving Test provided by the utility model system System guarantees the work of whole system efficient stable by main control module；It is examined by card reader module and fingerprint module identification record Raw information；By internal control module, external monitoring module and vehicle body monitoring module to car outside situation be monitored video recording； The examination content that the section is automatically performed according to vehicle location is realized by GPS module；It is real by network server, audio-frequency module When return data and broadcast examination content and examination result information；Long-range monitoring and control are realized by monitoring room.A side as a result, Face, which realizes, exercises supervision to student, prevents and the violations problem such as impersonates, pratices fraud, on the other hand, student have to examination it is doubtful When asking, examination management central office can also be gone to, examination video recording is transferred and is watched.Driver is carried out in such a mode Qualifying examination is examined although nobody draws, and invigilator is ubiquitous.By this Intelligent unattended Driving Test system, relevant departments can With to register from student, driving school's training exercises supervision to the whole process that examination hall is taken an examination, tracks, manages, it is ensured that the training of driver Quality is instructed, and helps the driving habit of examinee's specification from now on.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 show the schematic diagram of the Intelligent unattended Driving Test system of an embodiment of the present invention offer；

Fig. 2 show the module map of the power module of the Intelligent unattended Driving Test system of an embodiment of the present invention offer；

Fig. 3 show the circuit diagram of the power module of the Intelligent unattended Driving Test system of an embodiment of the present invention offer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 show the schematic diagram of the Intelligent unattended Driving Test system of an embodiment of the present invention offer.As shown in Figure 1, Base Intelligent unattended Driving Test system provided by the utility model includes main control module 1, power module 2, card reader module 3, internal prison Control module 4, external monitoring module 5, vehicle body monitoring module 6, network server 7 and monitoring room 8, wherein the power module 2, The card reader module 3, the internal control module 4, the external monitoring module 5 and the vehicle body monitoring module 6 electrical connection In the main control module 1；The main control module 1 is communicated to connect by the network server 7 with the monitoring room 8；The master Control module 1, the power module 2, the card reader module 3 and the internal control module 4 are installed on vehicle interior；It is described outer Portion's monitoring module 5 is installed on vehicle roof；The vehicle body monitoring module 6 is installed on vehicular sideview；The monitoring room 8, which is located at, to be driven In examination management center.

Specifically, for the environment and requirement of intelligent Driving Test, vehicle number of taking an examination and main structure difference and vehicle The features such as vibration and high/low temperature variation, the fan-free band industry liquid crystal of Intel BaytrailSOC framework is selected in this application That shows touch screen integrated machine is used as main control module 1.Further, which is placed in driver's cabin right front, i.e. co-driver Set front.In this application, which is designed all using tightness antidetonation interface using connectionless line, inputs wide pressure Power supply and the high-grade protection circuit design of I/O port.In addition, the main control module 1 is provided with DDR3L 2GB memory, maximum can be supported 4GB；32GB solid state hard disk, read or write speed is fast, and shockproof crash resistance is strong；It supports 4 LVDS of two-channel 2-4, can be used for being highlighted； It reachable -20 DEG C to 70 DEG C of system operating temperatures range, fully meets vehicle-mounted high/low temperature and vibration requires.In addition, being driven to meet The demand of test system data interaction and external equipment etc. is provided with 2 COM serial port, 4 USB interfaces on the main control module 1 With the sensing datas such as monitoring camera, GPS navigator, fingerprint identification module interconnection communication outside car in time by vehicle and examinee Data back additionally supports that VGA and LVDS high definition is double aobvious, also supports WIFI and 4G wireless network function to examination management center Energy.Thus, it is possible to guarantee the work of whole system stability and high efficiency.

Further, as shown in Fig. 2, the power module 2 includes the filter circuit for being connected to vehicle DC voltage output 21, bleeder circuit 24 and the first step-up/step-down circuit 22, be connected to the filter circuit 21 control circuit 23, be connected to described point Second step-up/step-down circuit 25 of volt circuit 24, the feed circuit 26 for being connected to second step-up/step-down circuit 25.In this application, The input voltage of power module comes from vehicle DC voltage output, but since its output voltage is vehicle in the process of running State variation, it is therefore desirable to which voltage regulator circuit goes to realize that the output of constant pressure and flow is supplied in system.Therefore, in this application, using 9- 36V inputs the power supply design of 12V output, can satisfy actual demand completely, can satisfy the use of onboard system.In addition, Use the TPS51125 of the ISL95812 and TI of Intersil with the cpu power of feed system and each application circuit in the application Working power.

Further, as shown in figure 3, filter circuit 21 includes the parallel branch of resistance R2, R3, R4, R5 composition, the parallel connection One end of branch picks up the series arm of a direct voltage output DC_VIN and capacitor C1 and resistance R6 composition, other end connection electricity Hold the other end ground connection of C3 and diode Q3, capacitor C3 and diode Q3.First step-up/step-down circuit 22 include triode Q1, Q2 and The base stage and collector of resistance R1, triode Q1, the collector of triode Q2 connect DC_VIN, the emitter of triode Q1 and three poles The base stage and emitter of pipe Q2 meet one end of R1, another termination DCIN_VCC of R1.Control circuit 23 include resistance R13, R15, R17 and capacitor C5, bleeder circuit 24 include resistance R8, R11, R14, R18 and capacitor C6, and the second step-up/step-down circuit 25 includes chip U1 and capacitor C7；Termination control signal a DC_VCC, the 6th pin SHDN of another chip termination U1 of resistance R15；Resistance R17 One termination enable signal PWR_EN, the 6th pin SHDN of another chip termination U1；One end of mono- terminating resistor R5 of resistance R13, separately The 5th pin VCC of one chip termination U1；One end of a terminating resistor R13 of capacitor C5, other end ground connection；Resistance R8, R11, R14, R18 are grounded after being sequentially connected in series；One end of capacitor C6 is grounded, the 8th pin UV of another chip termination U1；The 8th of chip U1 Pin UV is also connected to a bit among resistance R11 and resistance R14；The 7th pin GND of chip U1 is connected to resistance R14 and resistance R18 A bit intermediate；The 9th pin GND of chip U1 is grounded；The 10th pin FLT of chip U1 and the 11st pin ENOUT are hanging；Chip The 12nd pin TMR of U1 is grounded through capacitor C7.Feed circuit 26 includes resistance R7, R9, R10, R12, R16 and capacitor C4, resistance It is grounded after R7, R9 and capacitor C4 series connection, the base stage of another termination triode Q1 of resistance R7；The 4th pin GATE of chip U1 connects Among resistance R7 and resistance R9 a bit；The 3rd pin SNS of chip U1 connects the base stage of triode Q1；The 2nd pin of chip U1 OUT meets DCIN_VCC；Resistance R10 and R12 series connection latter termination DCIN_VCC, the 1st pin FB of another chip termination U1；Resistance The 1st pin FB of mono- chip termination U1 of R16, other end ground connection.

Further, the calculation formula of 9-36V wide pressure input is divided into minimum input voltage and maximum input voltage calculates.Most The calculation formula of small input voltage are as follows:The calculation formula of maximum input voltage are as follows:Wherein reference voltage V__Ref=1.275V.Therefore, by choose RA, RB, The value of RC and RD is that can determine the range of wide pressure input.

Specifically, card reader module 3, which is located in car, controls position, is connected by usb signal with main control module 1.Examinee's brush Personal identity card card is taken, card reader module 3 can identify examinee's ID card information, verify examinee information, confirm examinee information, main Control module will be recorded in this examination result among the examinee information read.

Further, which further includes the fingerprint module 9 for being electrically connected to the main control module 1, institute It states fingerprint module 9 and is installed on vehicle interior.Specifically, fingerprint module, which also is located in car, controls position, effect and card reader mould Block is the same, and is connected by usb signal with main control module.It registers the stage in examinee, in finger print information typing examination It feels concerned about among system.In the examination stage, examinee needs touch fingerprint module to verify identity.In the process, refer to when examinee touches After line module, system can match its finger print information and the finger print information among Test Centre's system, by fingerprint matching, System will integrate finger print information and identity information, when these information are completely coincident, then confirm that examinee's identity is correct, it will open Beginning examination content.

Further, which further includes being electrically connected to the GPS module 10 of the main control module 1, institute It states GPS module 10 and is installed on vehicle interior.GPS module is mainly used to determine the specific location in vehicle travel process.Due to driving In the person's of sailing examination process, test item is various, and some projects are to need just complete in specific section, such as public transport Station, school area etc..Therefore, system can quickly and accurately get the position of vehicle by GPS module, then Accurate casting examination content, and prompt the examination of examinee's completion specific road section.

Further, which further includes being electrically connected to the display touch modules of the main control module 1 11, the display touch modules 11 are installed on vehicle interior.Display touch modules are mainly used for operating main control module, to facilitate vehicle Maintenance and update of the administrative staff to equipment.In this application, the scheme of double screen fitting is shown using touch, wherein touch screen Using capacitive touch screen, main control module is connected to by USB interface；Wherein display uses liquid crystal display, passes through 24 LVDS Interface is connected to main control module.

Specifically, internal control module 4 is located at co-driver seat side, is mainly used to monitor entire interior preceding ranking The real-time scene set.This module selects the wide-angle monitoring camera of 2.8mm, is connected on main control module by usb signal.Master control mould The real time monitoring video that block will acquire is transmitted to the control room at examination management center by wireless network (4G/WIFI).It examines in this way Trying administrative staff can be not on-site, so that it may recognize behavior act of the examinee in examination process.

Specifically, external monitoring module 5 is located at vehicle roof, is mainly used to the reality of vehicle-surroundings during monitoring shape vehicle When scene.This module also selects the wide-angle monitoring camera of 2.8mm, in addition, its camera is mounted on the holder of movement, It can carry out 360 degree rotation.The video information that this monitoring module is got is transmitted on main control module also by usb signal, so These video informations are transmitted to the control room at examination management center by main control module by wireless network (4G/WIFI) in real time afterwards.It examines Examination administrative staff can remotely recognize the traffic information in examination process, with timely solution of emergent event.

Specifically, vehicle body monitoring module 6 is located at vehicular sideview, be mainly used to monitor examinee drive be in examination process No violation road traffic regulation judges whether examination result is qualified with this.This module is respectively installed a monitoring in vehicle two sides and is taken the photograph As head, video information is transmitted to main control module by usb signal, and the video data got in real time is carried out data by main control module Processing, correctly to be judged, and provides result.For example, examinee may determine that on the run by vehicle body monitoring module, Whether crimping travels；What is needed to pay attention to when driving for white line, yellow line, the double amber lines etc. on travel can judge. If examination has violation, these drive regulation, and system will provide corresponding deduction of points, and of a serious nature directly giving is failed.

Further, which further includes the audio-frequency module 12 being integrated in the main control module 1.Tool Body, audio-frequency module is mainly used to broadcast the prompting or warning letter that exam information and examination management central control room are sent Breath.Digital audio signal is output in the Microspeaker for playing end by mainboard HDA signal through RealtekALC662 digital-to-analogue conversion, Obtain the information that occupant should hear.

Further, which further includes the video server 13 for being electrically connected to the main control module 1. Specifically, due in this application, needing to transmit there are many video data, and these video datas are to need permanent storage, with Facilitate examinee or the subsequent access of Test Centre administrative staff and archive, it is therefore desirable to which a video server is set to save this A little data.It was directly transmitted in addition, the video data that examination management center remote is got is also not examination live video data Come, and the video data for needing video server that can just obtain real-time stabilization by transfer.Therefore, video server is this Critically important a part in system.In this application, using large capacity, high speed, high performance SATA data storage device come Construct video server.

Specifically, in this application, it may be implemented remotely to monitor crucial just in the support of network server, entire driving Video information in examination process will be by network server come transfer.Video data transmitting path in the application are as follows: prison Control camera (i.e. internal control module 4, external monitoring module 5, vehicle body monitoring module 6) obtains video data and passes to master control mould Block, main control module transmit video data to the base station of network operator by wireless network, and video data is transmitted to by base station again The network server at examination management center, network server pass through cable network again and video data are passed to the terminal for needing to watch On equipment (computer or liquid crystal display).

Specifically, in this application, monitoring room is located in driving test administrative center.Examination management personnel herein can be remote Journey gets all information at examination scene, can monitor and manage entire examination process.Based on this, in entire examination process In, examination management personnel can not invigilate at the scene, veritably realize unmanned Driving Test management.

Intelligent unattended Driving Test system provided by the utility model guarantees the work of whole system efficient stable by main control module Make；Pass through card reader module and fingerprint module identification record examinee information；Pass through internal control module, external monitoring module and vehicle Body monitoring module to car outside situation be monitored video recording；It is realized by GPS module and the section is automatically performed according to vehicle location The examination content of position；By network server, the real-time return data of audio-frequency module and broadcast examination content and examination result information； Long-range monitoring and control are realized by monitoring room.On the one hand realize and exercise supervision to student as a result, prevent impersonate, generation Equal violations problem is examined, on the other hand, student can also go to examination management central office when having a question to examination, transfer Examination video recording is watched.Driver's qualifying examination is carried out in such a mode, is examined although nobody draws, and invigilator is nowhere Do not exist.By this Intelligent unattended Driving Test system, relevant departments can to register from student, driving school's training take an examination to examination hall it is entire Process is exercised supervision, tracks, is managed, it is ensured that the training quality of driver, and help the driving habit of examinee's specification from now on.

Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to Equivalent variations made by the utility model claims, still falls within the scope of the utility model.

Claims (10)

1. a kind of Intelligent unattended Driving Test system, which is characterized in that including main control module (1), power module (2), card reader module (3), internal control module (4), external monitoring module (5), vehicle body monitoring module (6), network server (7) and monitoring room (8), Wherein, the power module (2), the card reader module (3), the internal control module (4), the external monitoring module (5) and the vehicle body monitoring module (6) is electrically connected to the main control module (1)；The main control module (1) is taken by the network Business device (7) and the monitoring room (8) communicate to connect；The main control module (1), the power module (2), the card reader module (3) and the internal control module (4) is installed on vehicle interior；The external monitoring module (5) is installed on vehicle roof；It is described Vehicle body monitoring module (6) is installed on vehicular sideview；The monitoring room (8) is located in driving test administrative center；The master control mould Block (1) uses the fan-free band industry liquid crystal display touch screen all-in-one machine of Intel BaytrailSOC framework；Internal control module (4), external monitoring module (5), vehicle body monitoring module (6) obtain video data and pass to main control module (1), main control module (1) Video data is transmitted to the base station of network operator by wireless network, and video data is transmitted to network server again by base station (7), video data is passed to the terminal device for needing to watch by cable network again by network server (7).

2. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the Intelligent unattended Driving Test system is also wrapped The fingerprint module (9) for being electrically connected to the main control module (1) is included, the fingerprint module (9) is installed on vehicle interior.

3. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the Intelligent unattended Driving Test system is also wrapped The GPS module (10) for being electrically connected to the main control module (1) is included, the GPS module (10) is installed on vehicle interior.

4. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the Intelligent unattended Driving Test system is also wrapped The display touch modules (11) for being electrically connected to the main control module (1) are included, the display touch modules (11) are installed in vehicle Portion.

5. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the Intelligent unattended Driving Test system is also wrapped Include the audio-frequency module (12) being integrated in the main control module (1).

6. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the Intelligent unattended Driving Test system is also wrapped Include the video server (13) for being electrically connected to the main control module (1).

7. Intelligent unattended Driving Test system according to claim 1, which is characterized in that the power module (2) includes connection In the filter circuit (21) of vehicle DC voltage output, bleeder circuit (24) and the first step-up/step-down circuit (22), be connected to it is described The control circuit (23) of filter circuit (21), is connected to the second step-up/step-down circuit (25) for being connected to the bleeder circuit (24) The feed circuit (26) of second step-up/step-down circuit (25).

8. Intelligent unattended Driving Test system according to claim 7, which is characterized in that the filter circuit (21) includes filtering One end of parallel branch, the parallel branch that circuit 21 is formed including resistance R2, R3, R4, R5 picks up a direct voltage output DC_ The series arm of VIN and capacitor C1 and resistance R6 composition, the other end connect capacitor C3 and diode Q3, capacitor C3 and diode Q3 The other end ground connection；First step-up/step-down circuit (22) includes triode Q1, Q2 and resistance R1, the base stage and current collection of triode Q1 Pole, triode Q2 collector meet DC_VIN, the emitter of triode Q1 and the base stage and emitter of triode Q2 connect the one of R1 End, another termination DCIN_VCC of R1.

9. Intelligent unattended Driving Test system according to claim 8, which is characterized in that control circuit (23) include resistance R13, R15, R17 and capacitor C5, bleeder circuit (24) include resistance R8, R11, R14, R18 and capacitor C6, the second step-up/step-down circuit (25) Including chip U1 and capacitor C7；Termination control signal a DC_VCC, the 6th pin SHDN of another chip termination U1 of resistance R15； Resistance R17 mono- terminates enable signal PWR_EN, the 6th pin SHDN of another chip termination U1；Mono- terminating resistor R5's of resistance R13 One end, the 5th pin VCC of another chip termination U1；One end of a terminating resistor R13 of capacitor C5, other end ground connection；Resistance R8, R11, R14, R18 are grounded after being sequentially connected in series；One end of capacitor C6 is grounded, the 8th pin UV of another chip termination U1；Chip The 8th pin UV of U1 is also connected to a bit among resistance R11 and resistance R14；The 7th pin GND of chip U1 be connected to resistance R14 and Among resistance R18 a bit；The 9th pin GND of chip U1 is grounded；The 10th pin FLT of chip U1 and the 11st pin ENOUT is outstanding It is empty；The 12nd pin TMR of chip U1 is grounded through capacitor C7.

10. Intelligent unattended Driving Test system according to claim 9, which is characterized in that feed circuit (26) include resistance R7, It is grounded after R9, R10, R12, R16 and capacitor C4, resistance R7, R9 and capacitor C4 series connection, another termination triode Q1's of resistance R7 Base stage；Among the 4th pin the GATE connecting resistance R7 and resistance R9 of chip U1 a bit；The 3rd pin SNS of chip U1 connects triode The base stage of Q1；The 2nd pin OUT of chip U1 meets DCIN_VCC；The latter termination DCIN_VCC of resistance R10 and R12 series connection, the other end Meet the 1st pin FB of chip U1；The 1st pin FB of mono- chip termination U1 of resistance R16, other end ground connection.