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An electric vehicle based on multi-sensor information fusion

An electric vehicle and multi-sensor technology, applied to vehicle components, signal devices, circuits or fluid pipelines, etc., can solve problems such as fixed judgment logic, achieve efficient processing and improve processing efficiency

Active Publication Date: 2021-09-03
CATARC TIANJIN AUTOMOTIVE ENG RES INST CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Distributed decision-making methods are adopted among multiple controllers of existing automobiles, that is, each controller has its own judgment logic, and the judgment logic among multiple controllers is relatively fixed. It is often difficult to process massive amounts of information in an electrical architecture in a timely and efficient manner

Method used

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  • An electric vehicle based on multi-sensor information fusion
  • An electric vehicle based on multi-sensor information fusion
  • An electric vehicle based on multi-sensor information fusion

Examples

Experimental program
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Embodiment Construction

[0026] Such as figure 1 As shown, the electric vehicle proposed in this embodiment includes sequentially connected subsystems, information modules, fusion controllers, domain modules and central gateways,

[0027] Subsystems include:

[0028] Power control electrical system, chassis safety system, entertainment information system, body electronic system and advanced assisted driving system;

[0029] Domain modules include:

[0030] A battery management domain module composed of vehicle controller, on-board charger, integrated power controller, electronic shifter, automatic transmission control unit, and smart battery sensor;

[0031] It consists of parking assist system, electronic power steering system, front camera system, front radar system, steering column combination switch, steering wheel angle sensor, electronic stability control unit, electronic parking brake system, brake feedback system, four-wheel drive system, intelligent Chassis control domain module composed o...

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Abstract

The present invention proposes an electric vehicle based on multi-sensor information fusion. The electronic system of the electric vehicle includes sequentially connected subsystems, information modules, fusion controllers, domain modules and central gateways, wherein the information modules are measurement sensors, and the fusion control The controller receives the measurement information of the information module and generates control decisions, the domain module receives and executes the control instructions of the fusion controller, and the subsystem is used to realize power control and body electronic system monitoring. The present invention proposes an electric vehicle based on multi-sensor information fusion. On the basis of making full use of multiple sensor resources, through the reasonable control, management and utilization of various sensors and their sensing data, the spatial and temporal Independent information, complementary information and redundant information are fused through MHT and DSmT theory, and time series information is used to improve conflict allocation, so as to obtain a consistent explanation and description of the perceived environment.

Description

technical field [0001] The invention belongs to the field of electric vehicles, in particular to an electric vehicle based on multi-sensor information fusion. Background technique [0002] In recent years, with the development of the economy, smart electric vehicles have become a research hotspot in the field of automotive engineering in the world. Visual perception and motion control of vehicles in dynamic and complex environments. Therefore, the development and expansion of the vehicle control architecture becomes more important. The sensor information of the electronic and electrical architecture of smart cars is emerging in large quantities. The difficulty of massive information processing, the complexity of data association, and the timeliness, accuracy and reliability of information processing are all urgent problems that need to be solved. The safety and efficiency of electric vehicles are closely linked. [0003] In order to improve the safety and efficiency of th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60R16/023B60Q9/00
CPCB60Q9/00B60R16/0231
Inventor 华一丁龚进峰戎辉唐风敏王文扬何佳汪春华郭蓬陈正
Owner CATARC TIANJIN AUTOMOTIVE ENG RES INST CO LTD