CN210149261U

CN210149261U - Vehicle-mounted intelligent electronic system

Info

Publication number: CN210149261U
Application number: CN201920096764.3U
Authority: CN
Inventors: 黄铭嘉
Original assignee: MKD Tech Inc
Current assignee: MKD Tech Inc
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-03-17
Anticipated expiration: 2029-01-21

Abstract

The embodiment of the utility model provides an on-vehicle intelligent electronic system, wherein, on-vehicle intelligent electronic system includes: the system comprises a central processing unit, a point-to-point transmission module, a network sharing module, a Bluetooth transmission module, a vehicle equipment transmission module and an electronic part communication module, wherein the point-to-point transmission module, the network sharing module, the Bluetooth transmission module, the vehicle equipment transmission module and the electronic part communication module are all connected with the central processing unit, the point-to-point transmission module further comprises an intrusion detection module, a mobile communication firewall is configured in the intrusion detection module and exists between a vehicle-mounted intelligent electronic system and an external device as well as between the vehicle-mounted intelligent electronic system and a terminal device, active protection detection, an authentication program and/or an encryption technology are provided, and the purpose of protecting a communication protocol between the vehicle-mounted intelligent electronic system and the external device as well as between the vehicle-mounted intelligent electronic.

Description

Vehicle-mounted intelligent electronic system

Technical Field

The utility model relates to a vehicle communication safety technical field, in particular to on-vehicle intelligent electronic system.

Background

The vehicle-mounted mode refers to a short form of vehicle-mounted information entertainment products installed in a vehicle, and the vehicle-mounted mode realizes information communication between people and the vehicle and between the vehicle and the outside in terms of functions.

In recent years, In-Vehicle systems called IVI (In-Vehicle Infotainment) systems, for example, have become widespread. In such an in-vehicle system, for example, a main CPU (Central processing unit) integrally manages in-vehicle devices such as a navigation device, an audio device, and a rear-view guidance camera device.

The importance of electronic devices in people's daily lives is increasing from providing communication links to assisting everyday tasks to entertaining recreation. Accordingly, modern automobiles are also equipped with various advanced electronic devices. For example, an in-vehicle electronic apparatus includes: advanced stereo systems, navigation devices, backup auxiliary cameras, and increasingly diagnostic sensors, among others. Therefore, the installation and cooperative operation of various electronic devices become increasingly complicated and the cost is also increasing. The cost and complexity caused by the connection between electronic devices is the problem of the current vehicle-mounted intelligent electronic system.

Current in-vehicle networking standards are not mature enough and have not been validated for high data transfer rates. In addition, non-standard devices, connectors, and/or protocols employed by in-vehicle electronic device networks may further contribute to increased cost and complexity.

Therefore, because the above-mentioned problem also further derives the problem of security, under the system that lacks the protection, the important information of electronic equipment, electronic system in the car is probably stolen, is the problem that the utility model discloses urgent need be solved.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that solves provides an on-vehicle intelligent electronic system for reach the purpose of the communication protocol between protection vehicle and the device.

In order to solve the technical problem, an embodiment of the utility model provides an on-vehicle intelligent electronic system, include:

a central processing unit;

a point-to-point transmission module, which is connected with the external device through a wired or wireless network and further comprises an intrusion detection module, and the intrusion detection module comprises a mobile communication firewall;

a network sharing module;

the Bluetooth transmission module is respectively connected with the intrusion detection module and a terminal device;

the vehicle equipment transmission module is connected with a plurality of application equipment configured on a vehicle; and

an electronic component communication module;

the point-to-point transmission module, the network sharing module, the Bluetooth transmission module, the vehicle equipment transmission module and the electronic part communication module are all connected with the central processing unit and transmit signals in a bidirectional mode.

In particular, as described above in the vehicle mounted intelligent electronic system, the central processing unit comprises a micro control chip.

Furthermore, as mentioned above, the intrusion detection module of the vehicle-mounted intelligent electronic system is in communication connection with the mobile communication firewall.

Optionally, as described above, the wired connection between the peer-to-peer transmission module and the external device in the in-vehicle intelligent electronic system includes a USB (Universal Serial Bus) or an audio line.

Preferably, as described above, the network sharing module is connected to 10 external devices simultaneously.

Specifically, as mentioned above, the encrypted message includes an embedded number.

Further, in the vehicle-mounted intelligent electronic system as described above, the encrypted message further includes a time packet.

Specifically, the vehicle-mounted intelligent electronic system includes a camera for backing up and developing, an audio-visual entertainment system, a navigation device and a vehicle instrument, and the vehicle-mounted equipment transmission module is connected with the vehicle-mounted equipment transmission module and transmits signals in two directions.

Preferably, as mentioned above, the electronic component communication module of the vehicle-mounted intelligent electronic system includes a CAN (Controller Area Network) communication module and a LIN (local interconnect Network) communication module, and the CAN communication module and the LIN communication module are respectively connected to each electronic component of the vehicle and transmit signals in two directions.

Furthermore, the vehicle-mounted intelligent electronic system, the vehicle equipment transmission module, the electronic part communication module and the central processing unit form a monitoring system.

Compared with the prior art, the embodiment of the utility model provides a pair of on-vehicle intelligent electronic system has following beneficial effect at least:

the utility model discloses a set up the action communication in the intrusion detection module and prevent hot wall, whole vehicle intelligent electronic system framework in the protection vehicle especially provides initiative protection when external device and vehicle intelligent electronic system are online, listens, authentication procedure or encryption technique etc. carries out the identity and confirms the step, and then promotes the communication security.

Drawings

FIG. 1 is a schematic diagram of a vehicle-mounted intelligent electronic system according to the present invention;

fig. 2 is a schematic diagram of the vehicular device transmission module of the vehicular intelligent electronic system of the present invention;

fig. 3 is the schematic diagram of the electronic component communication module of the vehicle-mounted intelligent electronic system of the present invention.

[ description of reference ]

10. A central processing unit; 20. a point-to-point transmission module; 30. a vehicle equipment transmission module; 31. a camera; 32. an audio-visual entertainment system; 33. a navigation device; 34. an automobile instrument; 40. a network sharing module; 50. a Bluetooth transmission module; 60. an electronic part communication module; 61. a CAN communication module; 62. LIN communication module.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

Referring to fig. 1, for the utility model discloses on-vehicle intelligent electronic system's schematic diagram, the utility model discloses an on-vehicle intelligent electronic system, share module 40, bluetooth transmission module 50 and electronic component communication module 60 including central processing unit 10, point-to-point transmission module 20, vehicle equipment transmission module 30, network, wherein, central processing unit 10 shares module 40, bluetooth transmission module 50 and electronic component communication module 60 interconnect with point-to-point transmission module 20, vehicle equipment transmission module 30, network respectively, but and two-way transmission signal.

The central processing unit 10 may be a micro control chip, and is responsible for operating and monitoring the whole vehicle-mounted intelligent electronic system.

The peer-to-peer transmission module 20 is connected to an external device through a wired or wireless network, or connected to the external device through a wired (USB (Universal Serial Bus) or audio cable), wherein the peer-to-peer transmission module 20 further includes an intrusion detection module, a mobile communication firewall is configured in the intrusion detection module, the mobile communication firewall is disposed between the vehicle-mounted intelligent electronic system and the external device, and between the vehicle-mounted intelligent electronic system and the terminal device, and provides an active protection detection, an authentication program and/or an encryption technology, so as to achieve the purpose of protecting a communication protocol between the vehicle-mounted intelligent electronic system and the external device and the terminal device.

The vehicle device transmission module 30 is connected to each of the application devices or equipments installed and configured on the vehicle, each of the application devices or equipments bidirectionally transmits messages with the vehicle device transmission module 30, and the collected messages are transmitted to the central processing unit 10 for integration through the vehicle device transmission module 30.

The network sharing module 40 can be regarded as a device providing a Wireless network, such as a wifi (Wireless-Fidelity) sharing device, and the network sharing module 40 can provide up to 10 devices for connection, and during the connection between the devices and the network sharing module 40, the mobile communication firewall in the intrusion detection module starts and protects the vehicle-mounted intelligent electronic system, requiring to input a password or other authentication procedures.

The bluetooth transmission module 50 mainly receives the instruction from the cpu 10, and transmits the encrypted message to the terminal device through the wireless network, where the encrypted message is used to unlock the door lock, and only the terminal device storing the encrypted message can unlock the door lock, and in addition, the bluetooth transmission module 50 may also receive or transmit a general message through the wireless network, for example, the terminal device transmits a music message to the vehicle-mounted smart electronic system through bluetooth.

The encrypted message comprises an embedded number, is used for detecting whether the encrypted message is the encrypted message of the corresponding vehicle in the authentication procedure, namely confirming whether the encrypted message is generated by a mobile communication firewall of the corresponding vehicle and is used for unlocking a door of the corresponding vehicle.

The encrypted message may further include a time packet, which is a time-sensitive message, such as 24 hours, and when the time of the time packet expires, the message in the encrypted message is invalidated immediately.

The electronic component communication module 60 is connected to the electronic components configured in the vehicle, and is mainly used for monitoring the state of each electronic component, wherein the vehicle equipment transmission module 30, the electronic component communication module 60 and the central processing unit 10 form an active monitoring system for transmitting messages to each other.

Referring to fig. 2 and 3, fig. 2 is a schematic view of the transmission module 30 for a vehicle, and fig. 3 is a schematic view of the electronic component communication module 60.

The embodiment of the utility model provides an in, central processing unit 10 disposes at the core of the computer system that the vehicle was installed, and the action communication firewall in the intrusion detection module begins to start when online to some point transmission module 20, network sharing module 40 and bluetooth transmission module 50, except that the initiative provides authentication procedure or encryption technique, also can listen whether have malicious software to want to invade on-vehicle intelligent electronic system.

The application device connected to the vehicle device transmission module 30 includes: a camera 31 for reverse development, an audio-visual entertainment system 32, a navigation device 33, and a car meter 34; the electronic component communication module 60 actually includes a CAN communication module 61 and a LIN communication module 62, and the CAN communication module 61 and the LIN communication module 62 respectively represent different signal transmission modes (communication protocols), wherein the CAN communication module 61 and the LIN communication module 62 are respectively connected to a plurality of electronic components arranged on the vehicle.

The vehicle equipment transmission module 30 and the electronic component communication module 60 are connected with the vehicle equipment, devices and components, and form a vehicle hardware monitoring system with the central processing unit 10 for grasping real-time conditions.

The embodiment of the utility model provides a through add intrusion detection module in traditional on-vehicle intelligent electronic system, utilize the communication protocol that the hot wall protection vehicle of action communication and external device were prevented, be equivalent to and form a protection system between on-vehicle intelligent electronic system and external device, prevent that on-vehicle intelligent electronic system from being invaded and promoting communication security.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An in-vehicle smart electronic system, comprising:

a central processing unit;

the system comprises a point-to-point transmission module, a wireless network module and a wireless communication module, wherein the point-to-point transmission module is connected with an external device through a wired or wireless network and further comprises an intrusion detection module, and the intrusion detection module comprises a mobile communication firewall;

a network sharing module;

an electronic component communication module;

2. The in-vehicle smart electronic system of claim 1, wherein the central processing unit comprises: and (5) a micro control chip.

3. The vehicle-mounted intelligent electronic system of claim 1, wherein the intrusion detection module is communicatively coupled to the mobile communication firewall.

4. The system of claim 1, wherein the peer-to-peer transmission module and the external device are wired to each other via a Universal Serial Bus (USB) or an audio line.

5. The in-vehicle smart electronic system of claim 1, wherein the network sharing module is online simultaneously with up to 10 external devices.

6. The system of claim 1, wherein the encrypted message sent by the bluetooth module to the terminal device includes an embedded number.

7. The in-vehicle smart electronic system of claim 6, wherein the encrypted message further comprises a time packet.

8. The vehicle-mounted intelligent electronic system of claim 1, wherein the vehicle equipment transmission module comprises a camera for reverse development, an audio-visual entertainment system, a navigation device and a vehicle instrument, and is connected with the vehicle equipment transmission module and transmits signals in two directions.

9. The system of claim 1, wherein the electronic component communication module comprises a Controller Area Network (CAN) communication module and a serial communication network (LIN) communication module, and the CAN communication module and the LIN communication module are respectively connected to each electronic component of the vehicle and transmit signals bidirectionally.

10. The vehicle mounted intelligent electronic system of claim 1, wherein the vehicle equipment transmission module, the electronic component communication module and the central processing unit form a monitoring system.