An intelligent network connected vehicle intelligent cockpit technology development experiment box

Abstract

The utility model relates to an intelligent network connected automobile intelligent cockpit technology development experiment box, including the box, be equipped with practical training panel and box upper cover on the box, practical training panel is equipped with entertainment unit control panel, chassis unit control panel, car body unit control panel, whole car unit control panel, gateway unit control panel, wireless communication module and RFID reading module, the box is built -in chassis processing control chip, car body processing control chip, whole car processing control chip, gateway processing control chip, WIFI and bluetooth chip and CAN transceiver chip, WIFI and bluetooth chip are connected through the serial ports with gateway processing control chip, and gateway processing control chip is connected with whole car processing control chip, car body processing control chip and chassis processing control chip respectively through CAN transceiver chip. Therefore, solve the low teaching efficiency, the big difficulty of basic development, the high teaching cost in the prior art.

Description

Technical Field

[0001] This utility model relates to the field of intelligent cockpit technology, and in particular to an experimental kit for the development of intelligent cockpit technology for intelligent connected vehicles. Background Technology

[0002] The intelligent cockpit aims to integrate various IT and artificial intelligence technologies to create a brand-new integrated digital platform within the vehicle, providing drivers with an intelligent experience and promoting driving safety. Current intelligent cockpit technology development focuses on enhancing user experience and intelligence levels. This is achieved through the integration of advanced technologies such as large-scale AI models and multimodal interaction to realize more natural and intelligent human-machine interaction; simultaneously, hardware upgrades such as ultra-high-definition displays and AR-HUDs enhance the visual experience.

[0003] However, the existing intelligent cockpit technology is difficult to develop and the original vehicle control unit is expensive, which does not meet the teaching needs of secondary and higher vocational colleges, general education colleges and training institutions for the basic theory and maintenance training of intelligent cockpit technology. Utility Model Content

[0004] Based on this, it is necessary to provide an intelligent cockpit technology development experimental kit for intelligent connected vehicles to address the aforementioned technical problems. Through practical training and operation using the intelligent cockpit technology development experimental kit, students can understand the basic development of intelligent cockpit technology, thereby solving the problems of low teaching efficiency, high difficulty in basic development, and high teaching cost in existing technologies.

[0005] An experimental box for the development of intelligent cockpit technology for intelligent connected vehicles includes a box body, a training panel and a box cover. The training panel includes an entertainment unit control board, a chassis unit control board, a body unit control board, a vehicle unit control board, a gateway unit control board, a wireless communication module and an RFID reading module.

[0006] The housing contains the chassis processing control chip of the chassis unit control board, the body processing control chip of the body unit control board, the vehicle processing control chip of the vehicle unit control board, the gateway processing control chip of the gateway unit control board, the WIFI and Bluetooth chip of the wireless communication module, and the CAN transceiver chip.

[0007] The WIFI / Bluetooth chip is connected to the gateway processing and control chip via a serial port. The gateway processing and control chip is connected to the vehicle processing and control chip, the body processing and control chip, and the chassis processing and control chip via the CAN transceiver chip.

[0008] Preferably, the entertainment unit control board is equipped with a button control switch and a volume control knob, the training panel is also equipped with a speaker, and the entertainment unit control board is also communicatively connected to the speaker;

[0009] The button control switch is used to control the playback of the previous or next song, as well as to control the playback and pause of music;

[0010] The volume control knob is used to control the volume of the speaker.

[0011] Preferably, the body unit control board includes a left body unit control board and a right body unit control board, and the body processing control chip includes a left body processing control chip and a right body processing control chip;

[0012] The enclosure also has a built-in LIN transceiver chip, and the left body processing control chip and the right body processing control chip are telecom connected through the LIN transceiver chip.

[0013] Preferably, the left vehicle body unit control panel is equipped with control buttons for raising and lowering the left window, locking and unlocking the doors, switching on the left and right turn signals, switching on the high and low beam headlights, switching on the side marker lights, and switching on the hazard warning lights.

[0014] Preferably, the right vehicle body unit control panel is equipped with control buttons for raising and lowering the right window.

[0015] Preferably, the enclosure also has a built-in 485 transceiver chip, and the gateway processing control chip communicates with the host computer via the 485 transceiver chip.

[0016] Preferably, the vehicle unit control board is equipped with a sliding resistor switch that simulates throttle depth and a gear switch that simulates gear shifting;

[0017] Both the sliding resistor switch and the gear switch are communicatively connected to the vehicle controller.

[0018] Preferably, the training panel is also equipped with an LCD instrument panel, which is communicatively connected to the vehicle controller and used to display the gear position signal sent by the vehicle controller in real time.

[0019] Preferably, the chassis unit control board is equipped with a DC geared motor.

[0020] Preferably, the training panel is also equipped with a CAN bus test interface, a 485 serial bus test interface, and a LIN bus test interface.

[0021] The aforementioned intelligent connected vehicle intelligent cockpit technology development experimental box includes a box body, on which a training panel and a box cover are provided. The training panel includes an entertainment unit control board, a chassis unit control board, a body unit control board, a vehicle unit control board, a gateway unit control board, a wireless communication module, and an RFID reading module. The box body houses the chassis processing control chip of the chassis unit control board, the body processing control chip of the body unit control board, the vehicle processing control chip of the vehicle unit control board, the gateway processing control chip of the gateway unit control board, the WIFI / Bluetooth chip of the wireless communication module, and a CAN transceiver chip. The WIFI / Bluetooth chip is connected to the gateway processing control chip via a serial port, and the gateway processing control chip is connected to the vehicle processing control chip, the body processing control chip, and the chassis processing control chip respectively through the CAN transceiver chip.

[0022] Therefore, the intelligent cockpit technology development experimental kit for connected vehicles enables students to understand the basic structure, working principles, communication protocol analysis, and practical training of intelligent cockpits. Using the experimental kit reduces overall teaching costs and assists students in completing the basic theoretical learning and technical development of intelligent cockpit technology. It enables students to master the basic functions and performance indicators of intelligent cockpits, as well as fault analysis and handling capabilities. It is suitable for the teaching needs of secondary and higher vocational colleges, general education colleges, and training institutions for the theoretical and maintenance training of intelligent cockpit platforms, cultivating application-oriented talents in intelligent cockpit technology. Attached Figure Description

[0023] Figure 1 This is a structural block diagram of an intelligent connected vehicle intelligent cockpit technology development experimental box in one embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the hardware structure of the training panel 42 and its usage process in one embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the circuit built into the housing 41 and the information interaction of the circuit in one embodiment of the present invention.

[0026] Figure 4 This is a circuit diagram of the LED light used in one embodiment of the present invention;

[0027] Figure 5 This is a circuit diagram of the interface of the gateway unit control board in one embodiment of the present invention;

[0028] Figure 6 This is a circuit diagram of the interface of the chassis unit control board in one embodiment of the present invention;

[0029] Figure 7 This is a circuit diagram of the interface of the vehicle unit control board in one embodiment of the present invention;

[0030] Figure 8 This is a circuit diagram of the right vehicle body unit control board in one embodiment of the present invention;

[0031] Figure 9 This is a circuit diagram of the left vehicle body unit control board in one embodiment of the present invention;

[0032] Figure 10 This is a circuit diagram of the interface between the servo motor and the DC motor in one embodiment of the present invention;

[0033] Figure 11 This is a circuit diagram of a serial communication device interface in one embodiment of the present invention;

[0034] Figure 12 This is a circuit diagram of the 485 self-transmitter circuit in one embodiment of the present invention;

[0035] Figure 13 This is a circuit diagram of the interface of the WiFi / Bluetooth module in one embodiment of the present invention;

[0036] Figure 14 This is a circuit diagram of each button switch on the training panel in one embodiment of the present invention;

[0037] Figure 15 This is a circuit diagram of each switching switch on the training panel in one embodiment of the present invention;

[0038] Figure 16 This is a circuit diagram of a LIN transceiver chip in one embodiment of the present invention;

[0039] Figure 17 This is a circuit diagram of a CAN transceiver chip in one embodiment of the present invention;

[0040] Figure 18 This is a circuit diagram of a DC motor in one embodiment of the present invention. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the scope of the utility model.

[0042] This utility model provides an experimental kit for the development of intelligent cockpit technology for intelligent connected vehicles. For example... Figure 1As shown, an intelligent connected vehicle intelligent cockpit technology development experimental box includes a box body 41, a training panel 42 and a box cover 52 on the box body 41. The training panel 42 includes an entertainment unit control board 44, a chassis unit control board 45, a body unit control board, a vehicle unit control board 48, a gateway unit control board 49, a wireless communication module 51 and an RFID reading module 53. The box body 41 houses the chassis processing control chip of the chassis unit control board, the body processing control chip of the body unit control board, the vehicle processing control chip of the vehicle unit control board, the gateway processing control chip of the gateway unit control board, the WIFI / Bluetooth chip of the wireless communication module and the CAN transceiver chip. The WIFI / Bluetooth chip is connected to the gateway processing control chip via a serial port, and the gateway processing control chip is connected to the vehicle processing control chip, the body processing control chip and the chassis processing control chip respectively via the CAN transceiver chip.

[0043] In one example, such as Figure 1 As shown, the body unit control board includes a left body unit control board 47 and a right body unit control board 46. Similarly, the body processing control chip includes a left body processing control chip and a right body processing control chip; the housing 41 also has a built-in LIN transceiver chip, and the left body processing control chip and the right body processing control chip are telecommunicationly connected through the LIN transceiver chip.

[0044] In one example, such as Figure 1 As shown, the entertainment unit control board 44 is equipped with a button control switch and a volume control knob. The training panel is also equipped with a speaker, and the entertainment unit control board is also connected to the speaker. The button control switch is used to control the playback of the previous or next song, as well as to control the playback and pause of music. The volume control knob is used to control the volume of the speaker.

[0045] In one example, the left vehicle body unit control panel 47 is equipped with control buttons for raising and lowering the left window, locking and unlocking the doors, switching on the left and right turn signals, switching on the high and low beam headlights, switching on the side marker lights, and switching on the hazard warning lights.

[0046] In one example, the right body unit control panel 46 is equipped with control buttons for raising and lowering the right window.

[0047] In one example, the enclosure 41 also has a built-in 485 transceiver chip, and the gateway processing control chip communicates with the host computer via the 485 transceiver chip.

[0048] In one example, the vehicle unit control board 48 is equipped with a sliding resistor switch that simulates throttle depth and a gear switch that simulates gear shifting; both the sliding resistor switch and the gear switch are communicatively connected to the vehicle controller.

[0049] In one example, the training panel 42 is also equipped with an LCD instrument panel 50, which is connected to the vehicle controller to display the gear signal sent by the vehicle controller in real time.

[0050] In one example, a DC geared motor is configured in the chassis unit control board 45.

[0051] In one example, the training panel 42 is also equipped with a CAN bus test interface, a 485 serial bus test interface, and a LIN bus test interface.

[0052] Specifically, the training panel includes push-button switches (left and right window lift switches, door lock / lock switches, high / low beam switches, left and right turn signal switches, side marker light switches, hazard warning light switches, gear shift switch, audio switch, and brake switch), a volume control knob, a simulated throttle sliding resistor switch, simulated window and door lock servos, a DC geared motor, a CAN bus test interface, a 485 serial bus test interface, a LIN bus test interface, and LED lighting displays. The LED lights include high / low beam lights, left and right turn signals, side marker lights, and hazard warning lights.

[0053] One of the intelligent connected vehicle intelligent cockpit technology development experimental boxes in the above examples includes a box body 41, a training panel 42, and a box body cover 52. The training panel 42 includes an entertainment unit control board 44 for simulating entertainment control system control, supporting Bluetooth audio and SD card audio playback; a chassis unit control board 45 for receiving motor speed control data sent by the vehicle unit control board 48 and feeding back real-time speed data, controlling the motor speed and acquiring real-time speed data; a right body unit control board 46 for acquiring window lifting control signals and receiving door lock, window, and light control data sent by the left body unit control board 47, thereby controlling the operation of the door lock, window, and light actuators; and a left body unit control board 47 for acquiring... The system integrates signals for window lifting, door locking / unlocking, and lighting control, and sends control data for door locks, windows, and lights to the right-side body unit, thereby controlling the operation of the door lock, window, and lighting actuators. It also acquires data from the RFID reader module 53 to control the door lock actuators. The vehicle unit control board 48 collects data on sliding resistor voltage, gear position, and braking signals, sending control data to the chassis unit controller and displaying real-time data on the LCD instrument panel 50. The gateway unit control board 49 receives and transmits wireless communication data from the wireless communication module 51, sending control data via the CAN bus to each unit controller to control the actuators. It also feeds back system diagnostic data via the 485 serial bus.

[0054] For training panel 42, in a specific example, such as Figure 2As shown, the gateway unit control board of the central gateway is selected, the commonly used hardware WiFi and Bluetooth modules in the intelligent network domain are selected, the LCD instrument panel in the display subsystem is selected, and the left body unit control board and body unit control board and their peripheral hardware devices in the left and right area control domains are selected; in addition, the vehicle controller and chassis unit controller are added to simulate the interaction control between the intelligent cockpit domain and the vehicle control domain.

[0055] For the circuitry built into enclosure 41, in a specific example, its information processing interaction flow is as follows: Figure 3 As shown, the intelligent connected vehicle intelligent cockpit technology development experimental box includes a WIFI / Bluetooth chip, a 485 transceiver chip, a gateway processing control chip, a vehicle processing control chip, a left body processing control chip, a right body processing control chip, a chassis processing control chip, CAN transceiver chips 381, 382, ​​384, 385, 391, and 392. The WIFI / Bluetooth chip receives control data, processes it, and then sends the control data to the gateway processing control chip via a serial port. The gateway processing control chip then sends the control data to the vehicle processing control chip, the left body processing control chip, the right body processing control chip, and the chassis processing control chip via CAN transceiver chips 381, 382, ​​384, and 385. Each processing control chip controls the actuators based on the control data. Meanwhile, the vehicle processing control chip, the left body processing control chip, the right body processing control chip, and the chassis processing control chip collect external input signals and send data to the host computer through CAN transceiver chips 381, 382, ​​384, 385, and 485 to provide feedback on the actuator's working status and diagnostic data.

[0056] The circuit diagram for the LED light used in this invention is as follows: Figure 4 As shown. The circuit diagram of the gateway unit control board interface is as follows. Figure 5 As shown, the circuit diagram of the chassis unit control board interface is as follows: Figure 6 As shown, the circuit diagram of the interface of the vehicle unit control board is as follows: Figure 7 As shown, the circuit diagram of the right body unit control board is as follows: Figure 8 As shown, the circuit diagram of the left body unit control board is as follows: Figure 9 As shown, the circuit diagram for the interface between the servo motor and the DC motor is as follows. Figure 10 As shown, the circuit diagram of the serial communication device interface is as follows: Figure 11 As shown, the circuit diagram of the 485 self-transmitter circuit is as follows: Figure 12 As shown, the circuit diagram of the WiFi / Bluetooth module interface is as follows. Figure 13 As shown.

[0057] The circuits for each button switch on the training panel are as follows: Figure 14 As shown. The circuit diagrams for each switch on the training panel are as follows. Figure 15 As shown.

[0058] The circuit of the LIN transceiver chip is as follows: Figure 16 As shown. The circuit diagram of the CAN transceiver chip is as follows. Figure 17 As shown. The circuit diagram of the DC motor is as follows. Figure 18 As shown.

[0059] In summary, this utility model presents an intelligent connected vehicle intelligent cockpit technology development experimental kit, consisting of microcontrollers simulating various control units, such as the left body control unit, right body control unit, vehicle controller, chassis control unit, and gateway control unit, as well as a simulated entertainment control unit module, DC motor, servo motor, display screen, push-button switches, WiFi module, and audio system. By acquiring control data from push-button switches, wired control data (such as LIN bus, CAN bus, and 485 communication), and wireless control data (such as WiFi and Bluetooth communication) from the microcontrollers simulating each control unit, the kit controls the servo motor simulating the left window lock, the lights (high beam headlights, side marker lights, left and right turn signals, and hazard warning lights), the drive motor speed, audio volume, song switching, and play / pause functions. This allows users to understand the basic structure, working principle, communication protocol parsing, and practical training operations of an intelligent cockpit. In addition to the above functions, the display screen communicates with the vehicle controller via the CAN bus, displaying real-time speed, gear, and lighting mode based on the acquired data. Simultaneously, the display screen can be switched, and the audio volume, song switching, and play / pause functions can be controlled.

[0060] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An experimental kit for developing intelligent cockpit technology for intelligent connected vehicles, characterized in that, The device includes a housing, on which a training panel and a housing cover are provided. The training panel includes an entertainment unit control board, a chassis unit control board, a body unit control board, a vehicle unit control board, a gateway unit control board, a wireless communication module, and an RFID reading module. The housing contains the chassis processing control chip of the chassis unit control board, the body processing control chip of the body unit control board, the vehicle processing control chip of the vehicle unit control board, the gateway processing control chip of the gateway unit control board, the WIFI and Bluetooth chip of the wireless communication module, and the CAN transceiver chip. The WIFI / Bluetooth chip is connected to the gateway processing and control chip via a serial port. The gateway processing and control chip is connected to the vehicle processing and control chip, the body processing and control chip, and the chassis processing and control chip via the CAN transceiver chip.

2. The development experimental kit according to claim 1, characterized in that, The entertainment unit control board is equipped with a button control switch and a volume control knob. The training panel is also equipped with a speaker. The entertainment unit control board is also connected to the speaker. The button control switch is used to control the playback of the previous or next song, as well as to control the playback and pause of music; The volume control knob is used to control the volume of the speaker.

3. The development experimental kit according to claim 1, characterized in that, The body unit control board includes a left body unit control board and a right body unit control board, and the body processing control chip includes a left body processing control chip and a right body processing control chip. The enclosure also has a built-in LIN transceiver chip, and the left body processing control chip and the right body processing control chip are telecom connected through the LIN transceiver chip.

4. The development experimental kit according to claim 3, characterized in that, The left vehicle body unit control panel is equipped with control buttons for raising and lowering the left window, locking and unlocking the doors, switching on the left and right turn signals, switching on the high and low beam headlights, switching on the side marker lights, and switching on the hazard warning lights.

5. The development experimental kit according to claim 3, characterized in that, The right vehicle body unit control panel is equipped with control buttons for raising and lowering the right window.

6. The development experimental kit according to claim 1, characterized in that, The enclosure also has a built-in 485 transceiver chip, and the gateway processing control chip communicates with the host computer via the 485 transceiver chip.

7. The development experimental kit according to claim 1, characterized in that, The vehicle unit control board is equipped with a sliding resistor switch that simulates throttle depth and a gear switch that simulates gear shifting. Both the sliding resistor switch and the gear switch are communicatively connected to the vehicle controller.

8. The development experimental kit according to claim 1, characterized in that, The training panel is also equipped with an LCD instrument panel, which is connected to the vehicle controller to display the gear signal sent by the vehicle controller in real time.

9. The development experimental kit according to claim 1, characterized in that, The chassis unit control board is equipped with a DC geared motor.

10. The development experimental kit according to claim 1, characterized in that, The training panel is also equipped with a CAN bus test interface, a 485 serial bus test interface, and a LIN bus test interface.

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