Design and Implementation of Signal Acquisition System Based on Wireless Transmission
This paper designs and develops a signal acquisition system based on wireless transmission, analyzes the system’s principle and structure, and gives the design of hardware in detail. The system includes wireless data acquisition units and a wireless data receiver unit. The data acquisition unit realizes signal acquisition, tem-storage and communication with the receiver unit, which uses STR-30 as wireless transmission module, ADS774 as acquisition chip, MAX813L chip to realize power-on reset and watchdog reset, and realize monitoring supply voltage. The receiver unit uses dual serial port MCU W77E58 to achieve communication with PC and acquisition units. Finally it designs the system software, and gives the wireless transmission protocol and system workflow.
signal acquisition wireless transmission W77E58 Watchdag
Chunjiang Yao Xuping Wang Xiaohu Chen Qingfei He
Xi’an High-Tech Institute, Xi’an China, 710025
国际会议
北京
英文
1-5
2010-06-25(万方平台首次上网日期,不代表论文的发表时间)