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Synchronous signal telecommunication controlling system of vehicle bus

A technology for synchronizing signals and control systems, applied in general control systems, signal transmission systems, control/regulation systems, etc., can solve problems such as poor reliability, high technical cost, and complicated control methods, and achieve stable signals, low hardware costs, The effect of preventing serial frequency false reception

Inactive Publication Date: 2005-05-11
厦门汉纳森线控科技有限公司
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AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the disadvantages of high cost of existing automobile bus technology, complicated other control methods or poor reliability although simple, and provide an economical, reliable and practical synchronous signal communication control bus transmission technology for automobiles to achieve The purpose of improving the product cost performance of automotive electrical control systems

Method used

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  • Synchronous signal telecommunication controlling system of vehicle bus
  • Synchronous signal telecommunication controlling system of vehicle bus
  • Synchronous signal telecommunication controlling system of vehicle bus

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Embodiment Construction

[0031] Referring to the accompanying drawings, a kind of automobile bus synchronization signal communication control system of the present invention consists of a master control device 1, a number of slave control devices 2 and a bus 3 connected between the master control device 1 and some slave control devices 2 composition.

[0032] The main control device 1 includes a multi-way switch 11, a microcontroller 12, a signal drive circuit 13, a crystal oscillator circuit 14, a reset circuit 15, and a power supply circuit 16;

[0033]Among them, the multi-way switch 11 is provided with a plurality of switch keys that can realize the operation and control of different electrical appliances. The function of the multi-way switch 11 is to generate corresponding switch signals through the operation of each switch key, and output them to the microcontroller. 12; Microcontroller 12 is provided with a programmable frequency divider 121, and the role of microcontroller 12 is to collect the...

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Abstract

A control system comprises main control device including multipath switch, microcontroller, circuits of signal driving, crystal oscillation, reset and power, slave control device including microcontroller, circuits of signal rectification, driving crystal oscillation, reset, and power, and bus. It is featured as collecting switch data and converting it to be control data then sending it to bus by main control device, receiving control signal from bus, driving the load to work by slave control device after the control signal continuously checked.

Description

technical field [0001] The invention belongs to a simple, reliable and practical field bus control technology applied in the technical field of automobile electronics, and in particular relates to a control node which works separately in a large temperature difference environment, which can ensure high fault tolerance and high reliability of the signal. Transmission and reception of synchronous signals on the automotive bus to the communication control system. Background technique [0002] Automobiles are an important means of land passenger / freight transport. With the rapid development of my country's national economy, the substantial improvement of people's living standards, and the criss-crossing and extending in all directions of the transportation network, my country's automobile production and ownership have shown a significant increase. At the same time, due to people's pursuit of modern civilization, there are more and more electrical devices such as safety, comfort a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B15/02G05B19/05G08C19/00G08C19/16
Inventor 吴开风潘景文
Owner 厦门汉纳森线控科技有限公司
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