US 2023/0417588 A1 · METERING AND CORRECTING METHODS AND SYSTEMS FOR ULTRASONIC GAS METERS BASED ON SMART GAS INTERNET OF THINGS

Abstract

The present disclosure provides a metering and correcting method and system for an ultrasonic gas meter based on smart gas Internet of Things (IoT). The metering and correcting method is implemented on a smart gas device management platform of the metering and correcting system and includes: in response to receiving a co-correction request from the ultrasonic gas meter, obtaining ultrasonic data and gas medium data; determining a target signal stability value of the ultrasonic gas meter based on the ultrasonic data and the gas medium data; in response to the target signal stability value not meeting a second preset condition, determining a co-correction strategy and sending the co-correction strategy to the ultrasonic gas meter; and evaluating a correction accuracy of the ultrasonic gas meter for performing a correction process based on the co-correction strategy.

Claims20

Dependent claims

A metering and correcting method for an ultrasonic gas meter based on smart gas Internet of Things (IoT), wherein the metering and correcting method is implemented on a smart gas device management platform of a metering and correcting system for an ultrasonic gas meter based on smart gas IoT and comprises:

in response to receiving a co-correction request from the ultrasonic gas meter, obtaining ultrasonic data and gas medium data, wherein the co-correction request is issued when a self-correction signal stability of the ultrasonic gas meter does not meet a first preset condition, and the self-correction signal stability is determined by the ultrasonic gas meter based on a self-correction strategy;
determining a target signal stability value of the ultrasonic gas meter based on the ultrasonic data and the gas medium data;
in response to the target signal stability value not meeting a second preset condition, determining a co-correction strategy and sending the co-correction strategy to the ultrasonic gas meter;
and
evaluating a correction accuracy of the ultrasonic gas meter for performing a correction process based on the co-correction strategy.

2 more elements

A metering and correcting system for an ultrasonic gas meter based on smart gas Internet of Things (IoT), wherein the metering and correcting system for the ultrasonic gas meter based on the smart gas IoT comprises a smart gas user platform, a smart gas service platform, a smart gas device management platform, a smart gas sensing network platform, and a smart gas object platform connected in sequence;

the smart gas user platform is configured to send a query instruction of gas device management information to the smart gas device management platform through the smart gas service platform;
and
the smart gas device management platform is configured to send instructions for obtaining gas device related data through the smart gas sensing network platform to the smart gas object platform in response to the query instruction of the gas device management information and receive the gas device related data uploaded by the smart gas object platform;
process the gas device related data to obtain the gas device management information;
and upload the gas device management information to the smart gas user platform through the smart gas service platform, or send the gas device management information to the smart gas object platform through the smart gas sensing network platform;
wherein the gas device related data at least includes ultrasonic data and gas medium data, the gas device management information at least includes a co-correction strategy for correcting the ultrasonic gas meter, and a process for determining the co-correction strategy includes:
in response to receiving a co-correction request from the ultrasonic gas meter, obtaining the ultrasonic data and the gas medium data, wherein the co-correction request is issued when a self-correction signal stability of the ultrasonic gas meter does not meet a first preset condition, and the self-correction signal stability is determined by the ultrasonic gas meter based on a self-correction strategy;
determining a target signal stability value of the ultrasonic gas meter based on the ultrasonic data and the gas medium data;
and
in response to the target signal stability value not meeting a second preset condition, determining the co-correction strategy.

7 more elements

Dependencies are inferred from the claim text.

Metering and correcting methods and systems for ultrasonic gas meters based on smart gas internet of things

Life of this patent

Metering and correcting methods and systems for ultrasonic gas meters based on smart gas internet of things

Life of this patent

Abstract

Claims20