Mine Ultrasonic Pipeline Flow Measuring Device and Measuring Method

Abstract

The invention discloses a mining ultrasonic pipeline flow measuring device and a measuring method. The device includes a control module, a time-to-digital conversion module, a pulse drive module, a transmitting ultrasonic transducer, a receiving ultrasonic transducer, an analog switch module, a signal conditioning module, a communication interface module and a power supply module; The conversion module is connected, the time-to-digital conversion module is connected to the pulse drive module, the output end of the pulse drive module is connected to the transmitting ultrasonic transducer; the analog switch module is respectively connected to the transmitting ultrasonic transducer and the receiving ultrasonic transducer, and the control module controls the analog The switch module selects to receive the signal of the receiving ultrasonic transducer; the receiving ultrasonic transducer is connected to the signal conditioning module, and the output end of the signal conditioning module is connected to the time-to-digital conversion module; the communication interface module is connected to the control module. The invention has the advantages of high integration, low power consumption and high reliability.

Description

technical field [0001] The invention relates to a mining ultrasonic pipeline flow measuring device and a measuring method using the mining ultrasonic pipeline flow device, which is not only suitable for dangerous, inflammable and explosive environments with a lot of gas and coal dust in coal mines, It is also suitable for the harsh environment on the ground in coal, metallurgy, chemical industry, sewage treatment and other industries. Background technique [0002] Ultrasonic pipeline flow devices are measuring instruments that play an important role in modern society. On the one hand, the ultrasonic pipeline flow device is for the total measurement of fluid material trade accounting, storage and transportation management and sewage and waste gas discharge control; on the other hand, the ultrasonic pipeline flow device improves product quality and production efficiency, reduces costs and water conservancy projects And environmental protection, etc. for the necessary flow det...

AI Technical Summary

Problems solved by technology

In the solution of using discrete devices, the number of components is large, the debugging is complicated, and the reliability is low

At present, there are few dedicated measurement integrated circuits on the market, basically relying on foreign imports, which are expensive

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