超声波管道流量计的设计  

Design of Real Time Pipeline Ultrasonic Flow Meter

作　　者：曹冰[1] 孙九瑞 

机构地区：[1]山东科技大学,山东青岛266590

出　　处：《电子质量》2015年第12期36-40,共5页Electronics Quality

摘　　要：该文介绍了时差法超声波流量计的测量原理和测量方法。设计采用了CYPRESS公司PSo C3系列的CY8C3866AXI-040为控制核心,选用时间数字转换芯片TDC-GP21作为计时芯片,设计了一款适用于管道流量检测的超声波流量计,介绍了其软件设计和硬件设计,并且利用HC-05蓝牙模块将所测得的数据传输到上位机,以达到实时检测的目的。This paper introduces the measuring principle and measuring method of time- difference- type ultrasonic flow meter.The design uses the CYPRESS PSoC3 series CY8C3866AXI- 040 as the control core,uses the time- to- digital converter chip TDC- GP21 as the time chip,designed a ultrasonic flow meter which is suitable for the pipe flow measurement.The software design and hardware design are introduced in this paper.And use the HC- 05 Bluetooth module.To the measured data to PC,in order to achieve the purpose of real- time testing.

关 键 词：时差法 流量计 TDC-GP21 实时检测 

分 类 号：TH814.92[机械工程—仪器科学与技术]