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Intelligent fuse box and automobile

A fuse box and intelligent technology, applied in the field of automobile intelligence, can solve the problem that the fuse box architecture cannot be applied to new electronic and electrical architectures, etc.

Pending Publication Date: 2022-03-18
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The invention provides an intelligent fuse box and a car, which are used to solve the problem that the existing fuse box architecture cannot be applied to the new electronic and electrical architecture

Method used

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  • Intelligent fuse box and automobile
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  • Intelligent fuse box and automobile

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Embodiment Construction

[0027] figure 1 It is the architecture diagram of the current automotive electronic appliances, and it is a network architecture based on the CAN network where ECUs coexist, and is suitable for existing automotive applications. The architecture is simple, and it is suitable for the automotive environment where the amount of data is not large and the ECU is not too complicated. With the increasing demand for intelligent automobiles and the development of autonomous driving, this architecture cannot meet the needs and needs to be redesigned. Define the architecture, readjust the vehicle electronic and electrical architecture, and need to redefine the vehicle electrical system.

[0028] figure 2 The new electronic and electrical architecture based on the automotive computing platform is shown in the article, which completely separates the actuator from the processor and is a new automotive electronic and electrical architecture. The adoption of this architecture is conducive t...

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PUM

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Abstract

The invention provides an intelligent fuse box, which comprises an MCU (Microprogrammed Control Unit) and an MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) which are connected through a signal line, the MOSFET is respectively connected with a whole vehicle storage battery power supply wire harness and a load wire harness, the MCU is connected with other controllers on a vehicle through a CAN (Controller Area Network) communication interface, and the MCU is connected with a whole vehicle storage battery sensor through an LIN (Local Interconnect Network) communication interface; the voltage division acquisition circuit is used for sampling switching signals from each switching wire harness, and sending the sampled switching signals to the MCU after voltage conversion; and the MCU controls the corresponding MOSFET to be switched on or switched off through a voltage signal sent by the voltage division acquisition circuit, so that power supply or power failure for the corresponding load is realized.

Description

technical field [0001] The invention is applied to the field of automobile intelligence, and in particular relates to an intelligent fuse box and an automobile. Background technique [0002] At present, the fuse box in the automotive field is still based on the traditional fuse 4 and the wiring harness to realize the protection of high-current lines such as automotive power lines. Electrical architecture, building a new vehicle electronic and electrical architecture, based on the chip company's power devices, designing a smart insurance hardware architecture solution is a new solution under the vehicle electronic and electrical architecture. [0003] The existing electrical fuse box is implemented based on the distributed electronic and electrical architecture, which satisfies the existing electronic and electrical architecture that distributes ECUs according to functions. With the development of intelligent and automatic driving, the structure of electronic appliances of t...

Claims

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Application Information

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IPC IPC(8): B60R16/00B60R16/02B60L1/00H01H85/20
CPCB60R16/005B60R16/0207B60L1/00H01H85/205H01H85/20H01H2085/208Y02T90/16
Inventor 徐瑛张鹏王晓伟陈兴富
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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