CN209281662U - A kind of experiment device for teaching of intelligent parking lot - Google Patents

Abstract

The utility model discloses a kind of experiment device for teaching of intelligent parking lot, including parking lot outdoor scene sand table, parking stall graticule, simulation trolley, parking stall measure and indicating module, information display module, automatic railing control module, host computer and integrated interface board, the integrated interface plate and the parking stall measure and indicating module, information display module, automatic railing control module, host computer circuit connection.The utility model constructs the scene in parking lot using sand table model simulation, application simulation trolley automatic running forms complete simulated environment, basic platform is provided for intelligent parking management, the major universities and colleges in the whole nation can be helped to provide effectively teaching experiment platform, student can be in module in the practice of starting of integrated, integration of equipments and the system integration, it grasps the relative theory of intelligent parking management system and equipment, constitute the common learnings such as situation, conceptual design and software development, establish solid foundation in traffic academic program for student.

Description

A kind of experiment device for teaching of intelligent parking lot

Technical field

The utility model relates to intelligent parking lots to control experimental facilities, in particular to a kind of teaching experiment of intelligent parking lot Device.

Background technique

It is continuously improved with China's living standard, the ownership of China's automobile also rises constantly, it is contemplated that 2020 China's automobile guarantee-quantity will be more than 200,000,000 in year, and thus bring parking problem is also increasingly to increase, and parking difficulty has become us Frequent problems faced in car owners' life.With the development of electronic technology and mechanics of communication, more and more conventional facilities The arena of history is gradually exited, conventional facilities enter intelligentized development track.Current parking lot experimental teaching is most It is that work-place study is removed in take student in reality to parking lot, there is a problem of so very big: first is that large quantities of students deposit at the scene In traffic safety hidden danger, second is that the intelligent parking management system of practical application does not have teaching practicability, and with high costs, land occupation Space is also unfavorable for student and conceptually recognizes using relevant equipment and understand relative theory than big.

Therefore, the existing technology needs to be improved and developed.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of religions of intelligent parking lot Experimental provision is learned, the working principle for studying intelligent parking management system in teaching is solved.

In order to solve the above technical problems, the utility model takes following technical scheme:

A kind of experiment device for teaching of intelligent parking lot, including parking lot outdoor scene sand table, parking stall graticule, simulation trolley, use In the parking stall measure and indicating module, the information for showing information of vehicles and parking space information that detect and show current parking space information Display module, the automatic railing control module for controlling entrance guardrail switch lock, host computer and integrated interface board, it is described Integrated interface plate and the parking stall measure and indicating module, information display module, automatic railing control module, host computer circuit connect It connects.

As the improvement of the utility model, the parking stall measure and indicating module include portal frame, are set on the portal frame It is equipped with for the infrared inductor of real-time detection parking space state and the indicator light for indicating parking space state information in real time.

As the improvement of the utility model, the information display module includes display screen, communication interface, and the display screen is set It sets at entrance and the integrated interface plate is connected by communication interface.

As the improvement of the utility model, the automatic railing control module includes RFID card, geomagnetism detecting device, automatic column Bar, the automatic railing are separately positioned at entrance, and the RFID card is located at certain in front of the automatic railing at entrance Distance, the information of vehicles for reading before simulation trolley is by automatic railing are wirelessly transmitted to integrated interface plate and trigger automatic Railing is opened a sluice gate；Automatic railing rear is arranged at entrance in the geomagnetism detecting device, for detecting that simulating trolley passes through certainly Automatic railing barrier gate is triggered after dynamic railing.

As the improvement of the utility model, the integrated interface plate includes that main control chip and the main control chip circuit connect Inlet automatic railing interface, parking space information interface, inlet display screen interface, the inlet earth magnetism interface, wireless communication connect Interface, exit automatic railing interface, exit earth magnetism interface, exit display screen interface, resets electricity at program download interface Road, cable interface.

As the improvement of the utility model, it is additionally provided with power switch on the integrated interface plate and rectification module, 12V turn 5V module and 12V turn 3.3V module, and the power switch turns 5V module by 12V with rectification module and connect automatic column at entrance Bar interface；The power switch and rectification module by 12V turn 3.3V module connect main control chip, reset circuit, network interface, Earth magnetism interface at display screen interface, wireless communication interface and entrance at program download interface, entrance.

As the improvement of the utility model, the main control chip uses the integrated chip of model STM32F103VET6.

As the improvement of the utility model, the integrated interface plate is fixedly mounted on parking lot outdoor scene sand table bottom, described The parking lot outdoor scene sand table back side, which is provided with, easy to disassemble sets maintenance wicket, it is ensured that integrated interface plate is not by external interference, and performance is not It is impacted；

As the improvement of the utility model, preset space length is kept between the integrated interface plate and parking lot outdoor scene sand table, Make integrated interface plate that there is preferable heat dissipation effect.

As the improvement of the utility model, the wireless communication interface uses ZigBee interface.

Compared with prior art, the utility model has the beneficial effects that

The experiment device for teaching of intelligent parking lot provided by the utility model constructs parking lot by sand table model simulation Scene, improve teaching interaction, classroom learning and practice be closely linked, excite student to intelligent parking pipe The interest that reason system is designed and developed reduces teacher's experimental teaching operating pressure, and carries out traffic research work for teacher and provide base Plinth environment.The experiment device for teaching of the intelligent parking lot of the utility model also has safe operation and conveniently, feature easy to maintain.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 2 is the logical construction schematic diagram of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 3 is the structural block diagram of the integrated interface plate of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 4 is the circuit diagram of the main control chip of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 5 is the circuit diagram of the automatic railing module of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 6 is the circuit diagram of the parking space information interface of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 7 is the circuit diagram of the display screen interface of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 8 is the circuit diagram of the earth magnetism interface of the experiment device for teaching of intelligent parking lot provided by the utility model.

Fig. 9 is the circuit diagram of the network interface of the experiment device for teaching of intelligent parking lot provided by the utility model.

Figure 10 is the power switch and rectification module of the experiment device for teaching of intelligent parking lot provided by the utility model Circuit diagram.

Figure 11 is that the 12V of the experiment device for teaching of intelligent parking lot provided by the utility model turns the circuit diagram of 5V module.

Figure 12 is that the 12V of the experiment device for teaching of intelligent parking lot provided by the utility model turns the circuit of 3.3V module Figure.

In figure: the outdoor scene sand table of the parking lot 10-；20- simulates trolley；30- integrated interface plate；40- automatic railing；50- is shown Screen；60- portal frame；The parking stall 70- graticule；80- indicator light；100- main control chip；The inlet 101- automatic railing interface；102- vehicle Position information interface；The inlet 103- display screen interface；The inlet 104- earth magnetism interface；105-ZigBee interface；Under 106- program Carry interface；The exit 107- automatic railing interface；The exit 108- earth magnetism interface；The exit 109- display screen interface；110- electricity Source switch and rectification module；111-12V turns 3.3V module；112-12V turns 5V module；113- reset circuit；114- cable interface.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Please refer to Fig. 1 and Fig. 3, a kind of experiment device for teaching of intelligent parking lot, including parking lot outdoor scene sand table 10, parking stall Graticule 70 simulates trolley 20, the parking stall measure for detecting and showing current parking space information and indicating module, for showing vehicle It is the information display module of information and parking space information, the automatic railing control module for controlling entrance guardrail switch lock, upper It is machine and integrated interface board 30, the integrated interface plate 30 and the parking stall measure and indicating module, information display module, automatic Railing control module, host computer circuit connection.The parking stall measure and indicating module include portal frame 60, on the portal frame 60 It is provided with for the infrared inductor of real-time detection parking space state and the indicator light 80 for indicating parking space state information in real time.

The information display module includes display screen 50 (OLED display screen), communication interface, and the display screen setting is going out Inlet simultaneously connects the integrated interface plate by communication interface.

The automatic railing control module includes RFID card, geomagnetism detecting device, automatic railing 40, and the automatic railing 40 divides She Zhi not be at entrance, the RFID card is located at certain distance in front of the automatic railing at entrance, for small in simulation Vehicle is wirelessly transmitted to integrated interface plate and triggers automatic railing and opens a sluice gate by the information of vehicles read before automatic railing；The earth magnetism Automatic railing rear is arranged at entrance in detector, for triggering automatic column after detecting simulation trolley by automatic railing Bar barrier gate.

The integrated interface plate 30 includes main control chip 100, program download interface 106, reset circuit 113, inlet Magnetic interface 104, exit earth magnetism interface 108, inlet automatic railing interface 101, exit automatic railing interface 107, entrance Locate display screen interface 103, exit display screen interface 109, cable interface 114, parking space information interface 102, ZigBee interface 105；Described program download interface 106, reset circuit 113, inlet earth magnetism interface 104, exit earth magnetism interface 108, entrance Locate automatic railing interface 101, exit automatic railing interface 107, inlet display screen interface 103, exit display screen interface 109, cable interface 114, parking space information interface 102, ZigBee interface 105 are all connected with main control chip 100.

In the present embodiment, the integrated interface plate 30 is fixedly mounted on parking lot outdoor scene sand table 10 in the following, screwing down, Ensure integrated interface plate 30 not by external interference, performance is unaffected；10 back side of parking lot outdoor scene sand table is provided with wicket (not shown), in order to dismantling device maintenance.More preferably, do not show in integrated interface plate 30 and parking lot outdoor scene sand table 10(figure Preset space length is kept between out), makes integrated interface plate that there is preferable heat dissipation effect.

Fig. 1, Fig. 2 are please referred to, before the simulation trolley 20 reaches automatic railing 40, simulation trolley, which is read, to be layered under sand table RFID card (not shown) when, by ZigBee wireless communication technique by simulate 20 information of vehicles of trolley be sent to master control core Piece 100, the information of vehicles that the main control chip 100 will test are sent to information display module and host computer, and display screen 50 will Parking space information (vacant parking stall occupies parking stall) is shown on screen；Automatic railing 40 opens clearance after detecting information of vehicles, opens a sluice gate Simulation trolley 20 passes through geomagnetism detecting device afterwards, and geomagnetism detecting device is mounted under the sand table after railing, and geomagnetism detecting is small to simulation After vehicle 20, automatic railing 40 carries out barrier gate.

The simulation trolley 20 enters in parking lot, passes through infrared detection mode, real-time detection parking space state, another infrared inspection It surveys and parking space information is uploaded to information display module, judge parking space information for it；Indicator light 80 is located at the upper surface of each parking stall, real When indicate parking stall status information, parking stall is occupied, sends out a warning, and parking stall is vacant, indicates green light；Apparatus carriers use portal frame Form, reserve the installation site of infrared inductor (not shown) and indicator light 80 above.

When the simulation trolley 20 sails out of start-stop parking lot, simulation trolley reads another RFID card again, passes through ZigBee Wireless communication technique is sent to main control chip 100 for 20 information of vehicles of trolley is simulated, the vehicle letter that main control chip 100 will test Breath is sent to information display module and host computer, and parking space information (vacant parking stall occupies parking stall) is shown in by display screen 50 again On screen；Automatic railing 40 opens clearance after detecting information of vehicles, and trolley 20 is simulated after opening a sluice gate and passes through another geomagnetism detecting device, After geomagnetism detecting to simulation trolley 20, automatic railing 40 carries out barrier gate, and final trolley of simulating has sailed out of parking lot.

The reset circuit 113 is used for when main control chip 100 breaks down, and restarting main control chip answers main control chip Position.

Also referring to Fig. 1, Fig. 4, Fig. 5 and Fig. 6, PMW pin connects on the JP3 chip of the inlet automatic railing 101 Connect the PC6 pin of main control chip 100；PMW pin connects master control core on the JP4 chip of the exit automatic railing interface 107 The PC7 pin of piece 100；The PA2 pin of 1 pin connection main control chip 100 on the JP2 chip of the parking space information interface 102；Institute State the PA3 pin of 2 pins connection main control chip 100 on the JP2 chip of parking space information interface 102.

Fig. 4 and Fig. 7 are please referred to, CS pin connects main control chip on the Oled1 chip of the inlet display screen interface 103 100 PD6 pin；The PD5 pin of RES pin connection main control chip 100 on the Oled1 chip；D/ on the Oled1 chip The PD4 pin of C pin connection main control chip 100；The PD3 pin of CLK pin connection main control chip 100 on the Oled1 chip； The PD2 pin of SDIN pin connection main control chip 100 on the Oled1 chip；The Oled2 core of the exit display screen 109 The PE12 pin of on piece CS pin connection main control chip 100；RES pin connection main control chip 100 on the Oled2 chip PE11 pin；The PE10 pin of D/C pin connection main control chip 100 on the Oled2 chip；CLK is managed on the Oled2 chip The PE9 pin of foot connection main control chip 100；The PE8 pin of SDIN pin connection main control chip 100 on the Oled2 chip.

Fig. 4 and Fig. 8 are please referred to, SCL pin connects main control chip on the HGS1 chip of the inlet earth magnetism interface 104 100 PE5 pin；The PE6 pipe of SDA pin connection main control chip 100 on the HGS1 chip of the inlet earth magnetism interface 104 Foot；The PE0 pin of SCL pin connection main control chip 100 on the HGS2 chip of the exit earth magnetism interface 108；The outlet Locate the PE1 pin of SDA pin connection main control chip 100 on the HGS2 chip of earth magnetism interface 108.

Fig. 4 and Fig. 9 are please referred to, in the utility model embodiment, the network interface 114 includes ENC28J60 interface core Piece and its several resistance of periphery, capacitor；INT pin on the ENC28J60 interface chip connects main control chip 100 PB12 pin；The PA6 pin of SO pin connection main control chip 100 on the ENC28J60 interface chip；The ENC28J60 The PA7 pin of SI pin connection main control chip 100 on chip；SCK pin on the ENC28J60 chip connects master control core The PA5 pin of piece 100；The PA4 pin of CS pin connection main control chip 100 on the ENC28J60 chip；It is described The PA11 pin of RESET pin connection main control chip 100 on ENC28J60 chip.

In the present embodiment, referring to Fig. 4, the experiment device for teaching of the intelligent parking lot in the utility model, the master control Chip uses the integrated chip using model STM32F103VET6, the PA14 pin linker downloading of the main control chip 2 pins on the JP1 chip of interface and 1 pin on the JP1 chip of PA13 pin linker download interface；The master control core The NRST pin of piece connects reset circuit；The reset circuit is not described further herein using conventional switching regulator reset circuit.

In the experiment device for teaching of the intelligent parking lot of the utility model, power supply is provided on the integrated interface plate and is opened It closes and rectification module 110,12V turn 5V module 112 and 12V turns 3.3V module 111, the power switch passes through with rectification module 12V turns automatic railing interface at 5V module connection entrance；The power switch and rectification module turn 3.3V module by 12V and connect It connects main control chip 100, reset circuit 113, network interface 114, program download interface 106, inlet display screen interface 103, go out Display screen interface 109, ZigBee interface 105, inlet earth magnetism interface 104 and exit earth magnetism interface 108 at mouthful.

Referring to Fig. 10, the power switch and rectification module include DC interface, power switch, diode, capacitor etc., For exporting 12V DC voltage.The DC interface uses DC12V2A dc power interface, and the power switch is key switch, The 12V voltage that the power switch and rectification module 110 export inputs that 12V turns 5V module 112 and 12V turns 3.3V module respectively In 111.

Also referring to Figure 11, the 12V turn 5V module 112 include first voltage conversion chip and its periphery inductance, Diode and several resistance, capacitor, the VIN pin connection power switch and rectification module 110 of the first voltage conversion chip 12V voltage is accessed, 12V DC voltage is converted into 5V DC voltage from first voltage conversion chip through first voltage conversion chip The output of FreeBack pin, the FreeBack pin of first voltage conversion chip is separately connected inlet automatic railing interface The 5V pin of 101 5V pin, exit automatic railing interface 107, supplies power for respectively.

Also referring to Figure 12, the 12V turns the electricity that 3.3V module 111 includes second voltage conversion chip and its periphery Sense, diode and several resistance, capacitor, the VIN pin connection power switch and rectification module of the second voltage conversion chip 12V voltage is accessed, 12V DC voltage is converted into 3.3V DC voltage through second voltage conversion chip and converts core from second voltage The VOUT pin of piece exports, and the VOUT pin of second voltage conversion chip is separately connected STM32F103VET6 main control chip VDD_1, VDD_2, VDD_3, VDD_4 and VDD_5 pin, the switch interface S1 of reset circuit, the VDD pin of network interface 114, Vddosc pin, Vddpll pin, Vddrx pin and Vddtx pin, the 1st pipe on the JP1 interface of program download interface 106 Foot, the 1st pin on the P2 interface of ZigBee interface 105, the 3.3V pipe on the Oled1 chip of inlet display screen interface 103 Foot, the 3.3V pin on the Oled2 chip of exit display screen interface 109, on the HGS1 chip of inlet earth magnetism interface 104 3.3V pin, the 3.3V pin on the HGS2 chip of exit earth magnetism interface 108, supplies power for respectively.

When it is implemented, setting 256M in main control chip 100 after connecting equipment (such as computer, integrated interface plate) success Flash memory memory chip, guarantee system setting and data safety.When losing power supply suddenly, it is powered back up after restoring electricity, The control parameter and real-time pulse signal of main control chip are not lost, and remain to work normally.The utility model is not related to program or association The improvement of view, meanwhile, upper software then controls the management of intelligent parking according to corresponding software setting, due to the control unit of software It is divided into the prior art, is not described further herein.

In order to better understand the utility model, the assembling to the experiment device for teaching of the utility model and work side below Formula is described in detail:

Firstly, integrated interface plate 30 is then fixed on sand table bottom after according to all pin successful connections on such as attached drawing Two RFID cards are separately fixed at the sand table bottom of automatic railing position later by portion；Later, it is attached to connect integrated interface plate 30 The 12V power supply of band and after turning on the power switch, connects the computer of host computer, starts parking lot outdoor scene sand table, simulation trolley 20 is opened Begin to stop into parking lot.

Its system of the experiment device for teaching of the utility model is by parking lot outdoor scene sand table and mating intelligent parking management system Upper structure is the prior art at, upper software, specific steps are as follows:

The first step, installation integrated interface plate 30: main control chip 100, program download interface are installed on integrated interface plate 30 106, reset circuit 113, inlet earth magnetism interface 104, exit earth magnetism interface 108, inlet automatic railing interface 101, go out Automatic railing interface 107, inlet display screen interface 103, exit display screen interface 109, cable interface 114, parking stall at mouthful Information interface 102, ZigBee interface 105；Described program download interface, reset circuit, inlet earth magnetism interface, exit earth magnetism Interface, inlet automatic railing interface, exit automatic railing interface, inlet display screen interface, exit display screen interface, Cable interface, parking space information interface, ZigBee interface are all connected with main control chip；

Second step, even power supply burning SCM program: after connection power supply, pass through program download interface programming C language code To STM32F103VET6 main control chip, which has a reset switch, if acquisition data are unsuccessful, can reset the master Control chip；

Third step, burning SCM program success after, start parking lot outdoor scene sand table；

4th step, connection host computer；

5th step, simulation trolley starting.

In conclusion the experiment device for teaching of the utility model has following functions:

1. technical principle instructional function

Measure about the application of theory teaching class is as follows:

(1) infrastructure cognition experiment

The experiment device for teaching of the utility model refers to the design scheme of intelligent parking system, provides the intelligence of complete set Energy parking management platform, basic equipment needed for which contains intelligent parking management system, student can fill according to the platform Divide the basic structure for realizing intelligent parking management system, the basic function to relevant device and effect in systems have deeper The cognition entered is confined to this teaching no longer on textbook.

(2) Equipment Foundations real training

Student can go the basic functional principle of cognition system, in addition student can by hands-on the whole series experimental provision It to pass through analysis different scenes, and then goes to design different application modes, grasps the basic functional principle of different component parts, be It carries out system design and secondary development service.

2. each function device assembling and applied teaching function

Intelligent parking management experimental system provide parking stall instruction and detection plate, parking information display screen, automatic railing and The equipment such as control panel, each equipment are all to have independent function, and function is taken for entire intelligent parking management experimental system Business, student can go to understand and grasp the basic principle of each section by the various pieces of entire platform, reach experimental teaching Purpose.

Equipment real training is as follows:

Acquisition is provided, control, information such as show at electronic equipments and the experimental box, student can be with: a builds experiment by equipment, Grasp the basic function of equipment composed structure and each section；B grasps general intelligence by system structure and basic composition analysis The conceptual design of shutdown system.

3. the design of application system solution and integrated development function

The aforementioned function of intelligent parking management experimental system significantly increases the operating ability of student, while student slaps The principle for having held design, the installation of road traffic and safety devices, has the integration capability of certain conceptual design.Then, By the practical operation process of application system solution design and Integrated Development, student will preferably be taken exercise.Measure is as follows:

(1) scene conceptual design real training

The application scenarios of multiplicity are provided, student can carry out the application of application more kind equipment combination according to experiment scene The solution of system designs, and carries out solution integration experiment based on this；

(2) secondary development

Intelligent parking management experimental system opens electronic equipment access interface, and Faculty and Students can be according to interest or research Project carries out hardware and software development experiment.

The experiment device for teaching of the utility model is by sand-table simulation parking lot, parking electronic equipment, integrated experimentation software three Most of composition.It will move laboratory to, solve the problems, such as that experiment is single without scene, experiment hardly possible, experiment content.Student passes through Experimental implementation can deepen the understanding of the contents such as the basic conception to intelligent parking, working principle, know well the operation of intelligent parking lot Classroom learning and practice are closely linked by method.The interest that student designs and develops intelligent parking system is excited, Teacher's experimental teaching operating pressure is reduced, and carries out traffic research work for teacher and basic environment is provided.Equipment operation safety and It is convenient, it is easy to maintain.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model The protection scope that benefit requires.

Claims (10)

1. a kind of experiment device for teaching of intelligent parking lot, which is characterized in that including parking lot outdoor scene sand table, parking stall graticule, mould Intend trolley, the parking stall measure for detecting and showing current parking space information and indicating module, for showing information of vehicles and parking stall It the information display module of information, the automatic railing control module for controlling entrance guardrail switch lock, host computer and integrated connects Oralia, the integrated interface plate and the parking stall measure and indicating module, information display module, automatic railing control module, Host computer circuit connection.

2. the experiment device for teaching of intelligent parking lot according to claim 1, which is characterized in that the parking stall measure and finger Show that module includes portal frame, is provided on the portal frame for the infrared inductor of real-time detection parking space state and for real When indicate parking space state information indicator light.

3. the experiment device for teaching of intelligent parking lot according to claim 1, which is characterized in that the information display module Including display screen, communication interface, the display screen is arranged at entrance and connects the integrated interface plate by communication interface.

4. the experiment device for teaching of intelligent parking lot according to claim 1, which is characterized in that the automatic railing control Module includes RFID card, geomagnetism detecting device, automatic railing, and the automatic railing is separately positioned at entrance, the RFID It is fastened on certain distance in front of the automatic railing at entrance, the vehicle letter for reading before simulation trolley is by automatic railing Breath, which is wirelessly transmitted to integrated interface plate and triggers automatic railing, opens a sluice gate；Automatic railing is arranged at entrance in the geomagnetism detecting device Rear, for triggering automatic railing barrier gate after detecting simulation trolley by automatic railing.

5. the experiment device for teaching of intelligent parking lot according to claim 1, which is characterized in that the integrated interface plate packet The inlet automatic railing interface, parking space information interface, inlet for including main control chip and the main control chip circuit connection are shown Shield interface, inlet earth magnetism interface, wireless communication interface, program download interface, exit automatic railing interface, exit earth magnetism Interface, exit display screen interface, reset circuit, cable interface.

6. the experiment device for teaching of intelligent parking lot according to claim 5, which is characterized in that on the integrated interface plate It is additionally provided with power switch and rectification module, 12V turn 5V module and 12V turns 3.3V module, the power switch and rectification module Turn 5V module by 12V and connects automatic railing interface at entrance；The power switch turns 3.3V mould by 12V with rectification module Block connects main control chip, reset circuit, network interface, program download interface, display screen interface, wireless communication interface at entrance With earth magnetism interface at entrance.

7. the experiment device for teaching of intelligent parking lot according to claim 5, which is characterized in that the main control chip uses The integrated chip of model STM32F103VET6.

8. the experiment device for teaching of intelligent parking lot according to claim 5, which is characterized in that the integrated interface plate is solid Dingan County is mounted in parking lot outdoor scene sand table bottom, and the parking lot outdoor scene sand table back side, which is provided with, easy to disassemble sets maintenance wicket.

9. the experiment device for teaching of intelligent parking lot according to claim 8, which is characterized in that the integrated interface plate with Preset space length is kept between the outdoor scene sand table of parking lot.

10. the experiment device for teaching of intelligent parking lot according to claim 5, which is characterized in that the wireless communication Interface uses ZigBee interface.