ARM based multi-channel two-phase flow measurement system in oil extraction wells
This article introduces a Samsung 4412 chip with ARM as the core as the control unit,which integrates a Linux system and applies the principle of ultrasonic time difference flow measurement.It includes a two-phase flow data acquisition module,a data processing module,and an interaction module with the same well server.This system is used in water injection wells to calculate the current flow rate by calculating the time difference between the forward and backward flow of ultrasonic waves passing through the pipeline.