Ultrasonic gas leakage detection method and device, electronic equipment and computer storage medium

By combining the ultrasonic detection module and the temperature detection module, and using the calibration time difference to calibrate the real-time time difference, the time drift problem caused by circuit delay and temperature change in the ultrasonic gas leak detection device is solved, and high-precision calculation of gas leak volume is achieved.

CN122409097APending Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2025-03-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ultrasonic gas leak detection devices suffer from time drift issues caused by circuit delays and temperature changes, which affect detection accuracy.

Method used

By utilizing an ultrasonic detection module to detect real-time time difference and calibration time difference, combined with a temperature detection module to measure the gas passage temperature, the ultrasonic velocity is calculated, the calibration time difference is used to calibrate the real-time time difference, and the gas leakage is calculated, thus reducing the impact of circuit delay and temperature changes.

Benefits of technology

It improves the accuracy of gas leak detection, reduces the interference of circuit delay and temperature changes on the detection results, and ensures the accuracy of gas leak calculation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种超声波燃气泄漏检测方法、装置、电子设备及计算机存储介质;其中,所述超声波燃气泄漏检测方法,用于在燃气具停止工作时检测燃气泄漏量,所述方法包括利用超声波检测模组检测实时时差;测量燃气通道的温度值,并根据所述温度值计算燃气中超声波速度;关闭阀门,利用超声波检测模组检测校准时差,使用校准时差对实时时差进行校准以获得校准后时差,并根据校准后时差和燃气中超声波速度计算获得燃气泄漏量。根据本申请提供的检测方法,利用所述超声波检测模组检测校准时差和实时时差,获得校准后时差,并测量温度值计算燃气中超声波速度,而后计算燃气泄漏流速和泄漏量,从而克服电路延时、温度变化等因素的干扰。
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