CN220855873U

CN220855873U - Intelligent network-connected automobile communication training device and system

Info

Publication number: CN220855873U
Application number: CN202322152424.7U
Authority: CN
Inventors: 张瑞民; 李平; 徐利强; 贺礼强; 康科超; 何明松; 程俊男
Original assignee: Chengdu Panfeng Technology Co ltd; Chengdu Automobile Vocational And Technical School
Current assignee: Chengdu Panfeng Technology Co ltd; Chengdu Automobile Vocational And Technical School
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-26
Anticipated expiration: 2033-08-09

Abstract

The application provides an intelligent network communication automobile communication training device and system, and relates to the technical field of automobile teaching. The intelligent network communication automobile communication training device comprises a box body and a test module, wherein the test module is arranged on the box body; the test circuit comprises a gateway unit, an instrument ECU, a vehicle door ECU, a whole vehicle ECU, a chassis simulation control ECU, a millimeter wave radar ECU and a communication component, wherein the gateway unit is electrically connected with the vehicle door ECU through a comfortable CAN bus, the whole vehicle ECU and the millimeter wave radar ECU are electrically connected with the gateway unit through a power CAN bus, the chassis simulation control ECU is electrically connected with the gateway unit through a FlexRay bus, the instrument ECU is electrically connected with the gateway unit through an SCI bus, and the communication component is electrically connected with the gateway unit and is used for being in communication connection with terminal equipment. The intelligent network communication training device and system for the automobile communication have the advantages of small size and low cost.

Description

Intelligent network-connected automobile communication training device and system

Technical Field

The application relates to the technical field of automobile teaching, in particular to an intelligent network communication automobile communication training device and system.

Background

In the process of automobile education, teaching is required for electronic appliances, sensors, actuators, and electronic control units (Electronic Control Unit, ECU) of automobiles, etc.

In the prior art, a complete real vehicle form is generally adopted to carry out the experimental training, namely, a real vehicle with a certain intelligent networking technology is used as a teaching platform, students carry out resistance, voltage and waveform measurement on the real vehicle, and a fault setting switch is automatically installed to set possible faults and used for normal measurement and fault investigation, or the real vehicle is controlled by sending corresponding instructions so as to facilitate students to know the whole vehicle control logic.

However, the real vehicle mode is adopted for teaching, and the problems of large occupied volume, higher cost and lower teaching efficiency exist.

Disclosure of Invention

The application aims to provide an intelligent network communication training device and system for an automobile, which are used for solving the problems of high cost, large occupied volume and low efficiency in the automobile teaching process in the prior art.

In order to achieve the above object, the technical scheme adopted by the embodiment of the application is as follows:

In a first aspect, an embodiment of the present application provides an intelligent network communication training device, where the intelligent network communication training device includes a box and a test module, where the test module is installed on the box;

The test circuit comprises a gateway unit, an instrument ECU, a vehicle door ECU, a whole vehicle ECU, a chassis simulation control ECU, a millimeter wave radar ECU and a communication assembly, wherein the gateway unit is electrically connected with the vehicle door ECU through a comfortable CAN bus, the millimeter wave radar ECU is electrically connected with the whole vehicle ECU, the whole vehicle ECU is electrically connected with the gateway unit through a power CAN bus, the chassis simulation control ECU is electrically connected with the gateway unit through a FlexRay bus, the instrument ECU is electrically connected with the gateway unit through a SCI bus, and the communication assembly is electrically connected with the gateway unit and is used for being in communication connection with terminal equipment.

Optionally, the box body comprises a main body and a cover plate, the cover plate is rotationally connected with the main body, and when the intelligent network communication automobile communication training device is in a non-working state, the cover plate covers the main body; wherein, instrument ECU set up in on the apron, the gateway unit set up in on the main part.

Optionally, the door ECU includes a left front door ECU, a left rear door ECU, a right front door ECU, a right rear door ECU, and a steering column ECU, and the left front door ECU, the left rear door ECU, the right front door ECU, the right rear door ECU, and the steering column ECU are all electrically connected with the gateway unit through a comfort CAN bus.

Optionally, be provided with the motorcycle type show district in the main part, the motorcycle type show district set up in on the main part intermediate position, the motorcycle type show district includes automobile body and door, left front door ECU left back door ECU right front door ECU right back door ECU and steering column ECU all set up in the corresponding position in motorcycle type show district.

Optionally, a center line of the vehicle model display area coincides with a center line of the meter ECU.

Optionally, a first installation area is further arranged on the main body, the first installation area is arranged around the vehicle type display area, and the first installation area is arranged in a U shape;

The cover plate is provided with a second installation area, the second installation area is L-shaped, and the whole vehicle ECU, the chassis simulation control ECU, the millimeter wave radar ECU and the communication component are respectively arranged in the first installation area or the second installation area.

Optionally, a first clamping piece is arranged on the shell of the main body, and a second clamping piece is arranged on the shell of the cover plate; when the cover plate rotates to be covered on the main body, the first clamping piece is matched with the second clamping piece to lock the cover plate with the main body.

Optionally, the communication components include one or more of bluetooth, WIFI, ethernet, zigBee, and 4G communication components.

Optionally, the meter ECU includes a liquid crystal screen for displaying the rotation speed, the vehicle speed, and the indicator light.

On the other hand, the embodiment of the application also provides an intelligent network communication training system, which comprises a terminal device and the intelligent network communication training device, wherein the intelligent network communication training device is in communication connection with the terminal device.

Compared with the prior art, the application has the following beneficial effects:

The application provides an intelligent network communication training device and system, wherein the intelligent network communication training device comprises a box body and a test module, and the test module is arranged on the box body; the test circuit comprises a gateway unit, an instrument ECU, a vehicle door ECU, a whole vehicle ECU, a chassis simulation control ECU, a millimeter wave radar ECU and a communication component, wherein the gateway unit is electrically connected with the vehicle door ECU through a comfortable CAN bus, the whole vehicle ECU and the millimeter wave radar ECU are electrically connected with the gateway unit through a power CAN bus, the chassis simulation control ECU is electrically connected with the gateway unit through a FlexRay bus, the instrument ECU is electrically connected with the gateway unit through an SCI bus, and the communication component is electrically connected with the gateway unit and is used for being in communication connection with terminal equipment. On one hand, the intelligent network communication automobile communication training device provided by the application has the advantages that the main body is formed by the box body, so that the intelligent network communication automobile communication training device is relatively small in size, convenient to carry and low in overall cost. On the other hand, the intelligent network communication training device covers various bus connection modes and various networks, so that students can learn the relevant knowledge of the automobile more comprehensively.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic block diagram of an intelligent network communication training device for an automobile according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an intelligent network communication training device for an automobile according to an embodiment of the present application.

Fig. 3 is a physical diagram of an intelligent network communication training device for an automobile according to an embodiment of the present application.

In the figure: 110-a gateway unit; 120-vehicle door ECU; 130-chassis analog control ECU; 140-meter ECU; 150-whole vehicle ECU; 160-millimeter wave radar ECU; 170-a box; 171-a body; 1711-a vehicle model display area; 1712-a first mounting area; 172-cover plate; 1721—an instrumentation region; 1722-second mounting area.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As described in the background art, at present, in the process of automobile education, an experiment/practical training teaching on the working principle of an automobile electric control system and an on-board CAN network and fault diagnosis is required, so that a learner CAN know the principle of the on-board system and control logic in a corresponding fault diagnosis mode and the like. In the prior art, the following two ways are generally adopted for such teaching:

First kind: such experimental training systems in the form of complete real vehicles: the real vehicle with a certain intelligent networking technology is used as a teaching platform, students measure resistance, voltage and waveform on the real vehicle, and the fault setting switch is automatically installed to set possible faults and is used for normal measurement and fault investigation.

Second kind: adopt real car spare part to disassemble back and assemble this kind of experimental training system into rack: the real vehicle with certain intelligent networking technology is disassembled and then assembled into a bench form, and as a teaching platform, students measure resistance, voltage and waveform on the bench, and a fault setting switch is arranged on the bench to set possible faults for normal measurement and fault investigation.

When the two ways of teaching are adopted, the following problems exist:

1. The mode that the real car or the real car that utilizes certain intelligent network to link function disassembled the back and assemble into the rack is taught, all has equipment volume great, and occupation place is great, need carry out real standard at specific place, and the teaching is inconvenient, for example, need set up special real standard base, after carrying out theoretical teaching to the student in the classroom, guide the student again to fixed place and carry out entity teaching, and real standard is inconvenient. Meanwhile, the mode has higher equipment manufacturing cost, so that the number of the purchasing sets of the teaching mechanism is limited, related equipment cannot be purchased in batches for the teaching mechanism, the practical training efficiency is relatively low, and the students need queuing operation, so that the practical training time is longer.

2. The ECU control and communication secondary development and test cannot be performed, and the analysis and simulation of the communication protocol cannot be performed without providing the circuit diagram, the program source code and the communication protocol of the ECU.

3. The fault setting device on the real vehicle can reduce the reliability of the whole vehicle, so that unexpected faults occur to the vehicle.

4. The fault setting device on the rack can improve the maintenance difficulty in the use of the rack due to the reason of adding wire bundles and the like.

In view of the above, in order to solve the above problems, the present application provides an intelligent internet-enabled car communication training device, and a box-type training device is provided, so as to reduce the volume and improve the teaching efficiency.

The intelligent network communication training device for the automobile is described in the following way:

As an optional implementation manner, the intelligent network communication training device for the automobile comprises a box 170 and a test module, wherein the test module is installed on the box 170; the test circuit comprises a gateway unit 110, an instrument ECU140, a vehicle door ECU120, an entire vehicle ECU150, a chassis simulation control ECU130, a millimeter wave radar ECU160 and a communication component, wherein the gateway unit 110 is electrically connected with the vehicle door ECU120 through a comfortable CAN bus, the entire vehicle ECU150 is electrically connected with the gateway unit 110 through a power CAN bus, the millimeter wave radar ECU160 is electrically connected with the entire vehicle ECU150, the chassis simulation control ECU130 is electrically connected with the gateway unit 110 through a FlexRay bus, the instrument ECU140 is electrically connected with the gateway unit 110 through a SCI bus, and the communication component is electrically connected with the gateway unit 110 and is used for communication connection with terminal equipment.

Wherein, the Electronic Control Unit (ECU) is an integrated control device of the engine. The function of the engine is to calculate, process, judge and then output instructions to various information input by various sensors of the engine according to the stored programs, and control the related executors to act, thus achieving the purpose of controlling the engine to work rapidly, accurately and automatically. The controller area network bus (CAN, controller Area Network) is a serial communications protocol bus for real-time applications that CAN use twisted pair wires to transmit signals, one of the most widely used fieldbuses worldwide. The CAN protocol is used for communication between various components in an automobile to replace expensive and heavy wiring harnesses. The robustness of this protocol extends its use to other automation and industrial applications. The FlexRay bus is a bus technology which is used for automobiles and has high speed, determinability and fault tolerance, combines event triggering and time triggering, has the characteristics of high-efficiency network utilization rate and system flexibility, and can be used as a backbone network of a new-generation automobile internal network. The SCI bus is a universal asynchronous communication interface UART that functions substantially the same as the asynchronous communication of MCS-51.

Because the intelligent network communication training device is manufactured by adopting the box 170 mode, the intelligent network communication training device is small in size and convenient to carry, and teachers can conveniently conduct teaching. In practical application, the teacher can directly carry this intelligent network car communication practical training device to give lessons in the classroom, promotes teaching efficiency. In addition, the intelligent network communication training device is provided with different CAN bus systems, so that students CAN learn the relevant knowledge of the automobile more comprehensively.

As an implementation manner, the case 170 includes a main body 171 and a cover plate 172, where the cover plate 172 is rotationally connected to the main body 171, and when the intelligent network communication training device is in a non-working state, the cover plate 172 covers the main body 171; wherein the meter ECU140 is provided on the cover plate 172, and the gateway unit 110 is provided on the main body 171. Through this setting mode, can make when opening box 170 and teach, instrument device sets up on apron 172, and the student of being convenient for observes, and simultaneously, the thickness of main part 171 is greater than the thickness of apron 172, consequently sets up the gateway unit 110 that the volume is great relatively on main part 171, has guaranteed the compactness of whole intelligent network intercommunication car communication practical training device, makes its volume less.

In the present application, the door ECU120 includes a left front door ECU120, a left rear door ECU120, a right front door ECU120, a right rear door ECU120, and a steering column ECU, and the left front door ECU120, the left rear door ECU120, the right front door ECU120, the right rear door ECU120, and the steering column ECU are electrically connected to the gateway unit 110 through a comfort CAN bus. The comfortable CAN bus provided by the application is mainly used for signal transmission, and the power CAN bus is mainly used for power control. The left front door ECU120 and the left rear door ECU120 are electrically connected to each other by one LIN line, and the right front door ECU120 and the right rear door ECU120 are also connected to each other by another LIN line.

In one implementation, a vehicle type display area 1711 is disposed on the main body 171, the vehicle type display area 1711 is disposed at a middle position of the main body 171, the vehicle type display area 1711 includes a vehicle body and a vehicle door, and the front left door ECU120, the rear left door ECU120, the front right door ECU120, the rear right door ECU120, and the steering column ECU are disposed at corresponding positions of the vehicle type display area 1711. By this arrangement, it is convenient for the trainee to intuitively observe the trend of the signal, for example, when controlling the movement of the front left door, the front left door ECU120 performs a corresponding movement.

In one implementation, the left front door ECU120, the left rear door ECU120, the right front door ECU120, and the right rear door ECU120 also include a vehicle light ECU, and the steering column ECU is a light switch ECU, and when a control command is received, the corresponding light lights.

The intelligent network-connected automobile communication training device comprises a gateway unit 110, wherein the gateway unit 110 is used for realizing signal forwarding, and meanwhile, the intelligent network-connected automobile communication training device further comprises an instrument ECU140, a front left door/lamp ECU, a rear left door/lamp ECU, a front right door/lamp ECU, a rear right door/lamp ECU, a steering column lamplight switch ECU, a whole automobile ECU150, a chassis simulation control ECU130, a millimeter wave radar ECU160 and a communication component.

In order to facilitate the observation of a learner, the center line of the vehicle type display area 1711 coincides with the center line of the meter ECU140, and in addition, a first installation area 1712 is further provided on the main body 171, the first installation area 1712 is provided around the vehicle type display area 1711, and the first installation area 1712 is provided in a U shape; the cover plate 172 is provided with an instrument area 1721 and a second installation area 1722, the instrument ECU140 is disposed in the instrument area 1721, the second installation area 1722 is L-shaped, and the whole vehicle ECU150, the chassis analog control ECU130, the millimeter wave radar ECU160 and the communication components are disposed in the first installation area 1712 or the second installation area 1722, respectively.

That is, in the present application, the meter ECU140 and the vehicle model display area 1711 may be disposed at the center positions of the cover plate 172 and the main body 171, respectively, and the remaining ECU modules may be disposed at the periphery of the meter ECU140 and the vehicle model display area 1711, alternatively, the chassis simulation control ECU130 may be disposed at the first mounting area 1712, and the millimeter wave radar ECU160, the communication components, and the whole vehicle ECU150 may be disposed at the second mounting area 1722. The layout mode can realize that the instrument ECU140 and the vehicle type display area 1711 are laid out in the middle position, and meanwhile, the instrument ECU140 and the vehicle type display area 1711 can be directly corresponding, so that students in different angles can learn conveniently.

In the present application, the communication module includes one or more of the communication module and the 4G communication module in fig. 1, and the communication module includes bluetooth, WIFI, ethernet, zigBee, and the like. The meter ECU140 includes a liquid crystal panel for displaying the rotation speed, the vehicle speed, and an indicator lamp. Through setting up communication module, can connect external terminal equipment or sensor etc. through communication module, for example, communication module connects teacher's cell-phone, and teacher's cell-phone can be to intelligent network car communication training device send instruction to in the simulation practical application, remote control car's scene, or feed back information to teacher's cell-phone through intelligent network car communication training device, in addition, communication module also can connect different sensors to act according to the data of sensor, for example, be connected with the rotational speed sensor of motor, and carry out rotational speed display at instrument ECU 140.

The intelligent network communication automobile communication training device provided by the application can be used for teaching the following contents:

1. The software and hardware design method of the automobile electronic control system and the related technical characteristics of the automobile can be taught, wherein the hardware of the control system can be directly displayed through the intelligent network communication training device, and the software of the intelligent network communication training device can be independently taught.

2. The method CAN be used for teaching software and hardware design methods of the vehicle-mounted CAN and the CAN-FD, LIN, flexRay network.

3. The related technology of the vehicle-mounted OBD-II is explained.

4. Typical control strategies and diagnostic methods for automotive electronic control systems.

5. The Internet of things and the Internet of vehicles are typical communication technology application.

6. And (5) vehicle-mounted CAN network simulation application.

7. Millimeter wave radar knowledge and applications.

8. The intelligent control system is provided with a V2X gateway ECU and has CAN and 4G communication functions; the system CAN communicate with a high-speed CAN, a low-speed CAN, a 4G network and the like, and has 1 Internet service application account number.

9. The system has the function of developing the V2X of the Internet of vehicles, and can debug, test and develop the communication technology of the Internet of vehicles; the self-defining, transmitting, receiving and analyzing of the communication protocol can be carried out.

10. The system can realize the Internet remote acquisition of signals such as car lights, door locks, car window switches, car speeds and the like in the application of the car networking V2X, and can remotely control the door locks, car windows, car lights, meters, driving motors, braking motors, steering motors and the like through the Internet.

Meanwhile, the following experimental contents can be carried out through the intelligent network communication automobile communication training device:

1. Automobile electric control system experiment: ① . Cognition and measurement experiments of hardware characteristics of an automobile electric control system; ② . Software development entry experiment of automobile electric control system; ③ . And (3) a comprehensive experiment for software development of an automobile electronic control system.

The intelligent network communication training device comprehensively comprises all devices on the automobile, so that systematic learning of automobile electric control can be performed through the intelligent network communication training device.

2. In-vehicle network experiment: ① . Cognition and measurement experiments of a high-speed CAN bus, a low-speed CAN bus and a LIN bus; ② . A FlexRay bus and a CAN-FD bus cognition and measurement experiment; ③ . LIN bus communication development experiment; ④ . CAN bus communication development experiment; ⑤ . CAN-FD bus development experiments; ⑥ . FlexRay bus development experiments. The high-speed CAN bus and the CAN-FD bus are respectively a comfortable CAN bus and a power CAN bus. Through the design mode of different buses, students can conveniently learn the relevant knowledge of the buses, and meanwhile, development simulation can be carried out on communication among different buses.

3. And (3) vehicle networking foundation and development experiment: ① . 4G mobile communication experiments; ② . Communication protocol definition and in-car/Internet communication conversion experiment; ③ . And (3) developing experiments on the vehicle-mounted gateway of the vehicle cloud network.

4. Application and development experiments of the Internet of vehicles: ① . Cognition and application experiments of the structure of the Internet of vehicles; ② . Defining and testing a communication protocol of the Internet of vehicles; ③ . And (5) developing experiments by using application software of the Internet of vehicles server.

In addition, for convenience of carrying, a first clamping member is provided on the housing of the main body 171, and a second clamping member is provided on the housing of the cover plate 172; when the cover plate 172 rotates to cover the main body 171, the first clamping member and the second clamping member cooperate to lock the cover plate 172 and the main body 171.

In summary, the present application provides an intelligent network communication training device and system, the intelligent network communication training device includes a box 170 and a test module, the test module is mounted on the box 170; the test circuit comprises a gateway unit 110, an instrument ECU140, a vehicle door ECU120, an entire vehicle ECU150, a chassis simulation control ECU130, a millimeter wave radar ECU160 and a communication component, wherein the gateway unit 110 is electrically connected with the vehicle door ECU120 through a comfortable CAN bus, the entire vehicle ECU150 and the millimeter wave radar ECU160 are electrically connected with the gateway unit 110 through power CAN buses, the chassis simulation control ECU130 is electrically connected with the gateway unit 110 through a FlexRay bus, the instrument ECU140 is electrically connected with the gateway unit 110 through an SCI bus, and the communication component is electrically connected with the gateway unit 110 and is used for communication connection with terminal equipment. On the one hand, the main body 171 of the intelligent network communication training device provided by the application is composed of the box 170, so that the intelligent network communication training device is relatively small in size, convenient to carry and low in overall cost. On the other hand, the intelligent network communication training device covers various bus connection modes and various networks, so that students can learn the relevant knowledge of the automobile more comprehensively.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The intelligent network communication training device is characterized by comprising a box body and a test module, wherein the test module is arranged on the box body;

2. The intelligent network communication training device according to claim 1, wherein the box comprises a main body and a cover plate, the cover plate is rotatably connected with the main body, and when the intelligent network communication training device is in a non-working state, the cover plate covers the main body; wherein, instrument ECU set up in on the apron, the gateway unit set up in on the main part.

3. The intelligent network-connected vehicle communication training apparatus according to claim 2, wherein the door ECU includes a left front door ECU, a left rear door ECU, a right front door ECU, a right rear door ECU, and a steering column ECU, all of which are electrically connected to the gateway unit through a comfort CAN bus.

4. The intelligent network-connected vehicle communication training device according to claim 3, wherein a vehicle type display area is arranged on the main body, the vehicle type display area is arranged on the middle position of the main body, the vehicle type display area comprises a vehicle body and a vehicle door, and the left front vehicle door ECU, the left rear vehicle door ECU, the right front vehicle door ECU, the right rear vehicle door ECU and the steering column ECU are all arranged at corresponding positions of the vehicle type display area.

5. The intelligent network communication training apparatus of claim 4, wherein a center line of the vehicle model display area coincides with a center line of the meter ECU.

6. The intelligent network communication training device of claim 4, wherein a first installation area is further arranged on the main body, the first installation area is arranged around the vehicle type display area, and the first installation area is U-shaped;

7. The intelligent network communication training device of claim 2, wherein a first clamping piece is arranged on the shell of the main body, and a second clamping piece is arranged on the shell of the cover plate; when the cover plate rotates to be covered on the main body, the first clamping piece is matched with the second clamping piece to lock the cover plate with the main body.

8. The intelligent network-connected automotive communication training apparatus of claim 1, wherein the communication components comprise one or more of bluetooth, WIFI, ethernet, zigBee, and 4G communication components.

9. The intelligent network communication training device of claim 1, wherein the meter ECU comprises a liquid crystal screen for displaying a rotation speed, a vehicle speed and an indicator light.

10. An intelligent network communication training system, which is characterized by comprising a terminal device and an intelligent network communication training device as claimed in any one of claims 1 to 9, wherein the intelligent network communication training device is in communication connection with the terminal device.