Method for acquiring data of water meter, heat meter and gas meter on the basis of MBUS standard protocol

A standard protocol, gas meter technology, applied in signal transmission systems, instruments, electrical signal transmission systems, etc., can solve problems such as increasing equipment manufacturing costs, and achieve the effects of reliable data, cost reduction, and more load driven by circuits

Inactive Publication Date: 2017-10-17
NANJING XINLIAN ELECTRONICS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] At present, many integrated circuit manufacturers provide MBUS interface chips, such as TSS 721 of Texas Instruments; these chips have been widely us

Method used

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  • Method for acquiring data of water meter, heat meter and gas meter on the basis of MBUS standard protocol
  • Method for acquiring data of water meter, heat meter and gas meter on the basis of MBUS standard protocol
  • Method for acquiring data of water meter, heat meter and gas meter on the basis of MBUS standard protocol

Examples

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Example Embodiment

[0018] Based on the method for collecting water, heat and gas meters based on the MBUS standard protocol, the method utilizes an interface module based on the MBUS standard protocol. The structure of the interface module based on the MBUS standard protocol includes a sending circuit unit and a receiving circuit unit; Connected to the input pin of the sending circuit, the analog input pin of the analog-to-digital converter is connected to the sending pin of the receiving circuit, the output pin of the analog-to-digital converter is connected to the input pin of the single-chip serial port, and the output pin of the sending circuit The feet are connected to the input pins of the MBUS interfaces of the water, gas and heat meters, and the output pins of the MBUS interfaces of the water, heat and gas meters are connected to the input pins of the receiving circuit.

[0019] The sending circuit unit includes resistors, capacitors, Schottky diodes, Zener diodes, NPN transistors, and P-...

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Abstract

The invention provides a method for acquiring data of a water meter, a heat meter and a gas meter on the basis of an MBUS standard protocol. The method uses an MBUS standard protocol based interface module, the MBUS standard protocol based interface module structurally comprises a transmitting circuit unit and a receiving circuit unit, wherein a transmitting pin of a singlechip microcomputer serial port is connected with an input pin of a transmitting circuit, an analog input pin of an analog-digital converter is connected with a receiving pin of a receiving circuit, an output pin of the analog-digital converter is connected with an input pin of the singlechip microcomputer serial port, an output pin of the transmitting circuit is connected with an input pin of an MBUS interface of the water meter, the heat meter and the gas meter, and the output pin of the MBUS interface of the water meter, the heat meter and the gas meter is connected with an input pin of the receiving circuit. The method has the advantages that: 1) the circuit drives more loads, the anti-jamming capability is strong; 2) the receiving circuit analyzes the data through AD value sampling, the data is guaranteed to be reliable; and 3) the cost is low.

Description

technical field [0001] The present invention relates to a method for realizing the standard MBUS protocol interface on the electricity collection terminal to collect water meter, heat meter, and gas meter data, and specifically relates to a method for collecting water, heat, and gas meters based on the MBUS standard protocol interface module The method belongs to the field of electricity consumption information collection. Background technique [0002] Our country is in a period of vigorous development of automated building construction. As an important part of it, the remote meter reading system is developing towards automation and intelligence; as a communication method, the MBUS (instrument bus) bus It has been widely used in hydrothermal measuring instruments, which has greatly promoted the development of remote meter reading systems. [0003] At present, many integrated circuit manufacturers provide MBUS interface chips, such as TSS 721 of Texas Instruments; these chip...

Claims

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Application Information

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IPC IPC(8): G08C19/00
CPCG08C19/00
Inventor 张小秋周志宁
Owner NANJING XINLIAN ELECTRONICS
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