Design and Implementation of Mobile Information Collection Terminal Based on Beidou
In view of the fact that the functions of information collection terminal in the application field of Bei-dou satellite navigation is not rich enough,a method for designing information collection terminals using Beidou navigation positioning and communication functions is proposed.This method combines chip technology and circuit technology to integrate multiple heterogeneous sensors,designs terminal hardware circuits and device layout,balances miniaturization,low power consumption,and expanding interfaces,develops software programs to effectively control multiple function modules of the terminal through the main control chip,designs a unified sensing information protocol to solve data interface problems.Finally,the handheld terminal with practical func-tions,stable performance,and strong operability is developed.In addition to providing basic location information services,the terminal can also collect diversified information such as temperature and humidity,vibration and deformation by integrating professional sensors according to the usage requirements and functional requirements of specific customers,and provides intelligent means for monitoring and management in specific industries,and provides technical support for the promotion of Beidou applications.