Bus master controller, bus communication power supply system and communication power supply method

A controller and bus technology, applied in the field of bus master controller, to avoid the problem of signal interference, reduce the volume, and achieve the effect of efficient code conversion

Active Publication Date: 2021-04-27
HANGZHOU BINGJIAN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the above-mentioned technical problems existing in the existing fire monitoring system, the present invention provides a bus master station controller, a bus communication power supply system and its Communication power supply method

Method used

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  • Bus master controller, bus communication power supply system and communication power supply method
  • Bus master controller, bus communication power supply system and communication power supply method
  • Bus master controller, bus communication power supply system and communication power supply method

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but not as a basis for limiting the present invention.

[0036] Such as figure 1 The shown bus master controller includes a PCB board 100 and devices such as image 3 The first MCU module 200 , the first decoding circuit module 300 and the first driving circuit module 400 are shown, and the first MCU module is connected to the first decoding circuit module and the first driving circuit module respectively. image 3 The capacitor in is the filter capacitor, and the first inductor L1 is the sampling anti-interference inductor of the first MCU module.

[0037] Such as Figure 4 The shown first decoding circuit module includes a three-terminal adjustable positive voltage regulator 301, a first fixed resistor R1, a second fixed resistor R2, a third fixed resistor R3, a fourth fixed resistor R4, a fifth fixed resistor R5, a Six fixed resistors R6, seventh fi...

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Abstract

The invention relates to the technical field of bus communication, and specifically discloses a bus master station controller, a bus communication power supply system and a communication power supply method thereof, including a PCB board (100) and a first MCU module (200) arranged on the PCB board, A first decoding circuit module (300) and a first driving circuit module (400), the first MCU module is respectively connected to the first decoding circuit module and the first driving circuit module. The invention has the characteristics of small volume, no signal interference and no influence on monitoring accuracy.

Description

technical field [0001] The invention relates to the technical field of bus communication, in particular to a bus master station controller, a bus communication power supply system and a communication power supply method thereof. Background technique [0002] MCU, also known as single-chip microcomputer or single-chip microcomputer, is to appropriately reduce the frequency and specifications of the central processing unit, and integrate peripheral interfaces such as memory, counter, USB, A / D conversion, UART, PLC, DMA, and even LCD The drive circuits are all integrated on a single chip to form a chip-level computer, which performs different combination controls for different applications. At present, the micro control unit MCU is mainly used for the control of mobile phones, PC peripherals, remote controls, automotive electronics, industrial stepping motors, robotic arms, and fire monitoring systems. The fire monitoring system generally includes fire emergency lighting and e...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/40
CPCG05B19/0423G05B19/0428H04L12/40006H04L12/40013H02J13/00002H02J13/00016
Inventor 罗绍仪丁柱
Owner HANGZHOU BINGJIAN TECH CO LTD
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