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Multifunctional gateway used for vehicle and control method thereof

A control method and multi-functional technology, applied in the direction of network connection, electrical components, transmission system, etc., can solve problems such as inability to adapt to user needs and powerlessness, and achieve the effect of reducing development costs and ensuring safety

Active Publication Date: 2014-06-18
CHERY AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

All of this poses a huge challenge to the original in-vehicle network communication, and the gateway technology and products suitable for the original network have been unable to meet the needs of users in the new era.

Method used

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  • Multifunctional gateway used for vehicle and control method thereof
  • Multifunctional gateway used for vehicle and control method thereof

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Embodiment Construction

[0055] The present invention will be described in detail below according to the accompanying drawings, which is a preferred embodiment among various implementations of the present invention.

[0056] The following three parts are described below.

[0057] 1. Hardware part

[0058] The hardware structure diagram of the present invention is as figure 1 As shown, it mainly includes 1 main controller chip, 2 CAN transceivers, 1 power management chip, 1 LIN transceiver, 1 FlexRay transceiver, 1 3G module, 1 WI-FI module, 1 Diagnostic port and other reserved transceivers.

[0059] Main controller: the processor of the multi-function gateway, which is responsible for processing the functions of each transceiver and module, and completing most of the network communication functions such as data forwarding and diagnosis.

[0060] Power chip: convert the battery power into a 5V power supply to provide power for each chip of the independent gateway.

[0061] CAN transceiver: realize ...

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Abstract

The invention relates to a multifunctional gateway used for a vehicle and a control method thereof. The multifunctional gateway comprises a main controller, transceivers, a 3G module and a WI-FI module, wherein the main controller is a processor of the multifunctional gateway and is in control connection with the transceivers, the 3G module and the WI-FI module, the transceivers are all in communication connection with the main controller and are used for receiving and transmitting network signals, the 3G module is used for providing 3G internet functions, and the WI-FI module is used for being used by a terminal electronic device with the gateway as a WI-FI hot spot. The multifunctional gateway is a gateway integrating an in-vehicle network, the Internet and an inter-vehicle network and extends and integrates firewall functions, remote diagnosis functions, 3G functions, WIFI functions, power supply security level management functions and the like; extension function hardware and software are designed in a modularized mode, meanwhile, the multifunctional gateway serves as a platform-type multifunctional gateway, the extension functions have transplantable performance, the multifunctional gateway is suitable for vehicle models with different configuration parameters and of different levels in a platform, and development cost and develop frequency can be effectively reduced.

Description

technical field [0001] The invention relates to an automobile electronic and electrical architecture, in particular to a multifunctional gateway for a vehicle and a control method thereof. Background technique [0002] With the development of the automobile industry, the cost proportion of electronic and electrical products in the entire automobile industry has gradually increased. Various network communications carry an important mission in the process of information transmission. The functions and numbers of various electronic control modules have increased rapidly, resulting in The requirements for various network communication rates, load rates, and stability are getting higher and higher. The gateway as the entire communication center has gradually become the focus of attention in the development and testing of automotive electrical appliances, and the demand for it is no longer limited. The function of network information conversion and management in the vehicle intran...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04L12/66
Inventor 胡定辉张百山李蕊孙羽
Owner CHERY AUTOMOBILE CO LTD
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