Design of Data Acquisition System Based on Android
Zheng Li · Automation and Instrumentation · 2013
Using serial connection in traditional track inspection instrument reduces the range of movement of surveyor and operational flexibility,designed a handheld platform based on Bluetooth data acquisition system to achieve separation of the Upper and Lower host computer and the microcontroller and reach the purpose of wireless acquisition.The system uses Bluetooth communication technology to replace traditional wired serial mode,use mobile terminal with Android operating system which was widely used as host computer.Design the system software in the terminal,to achieve portable,mobile data collecting,and the host computer store received data in files.Test the system under actual working environment.Practice has proved that the wireless acquisition system collects data steadily,effectively and achieve wireless transmission of data.