系统以C8051F020芯片为核心，外围器件包括SIM300模块，DS18B20温度传感模块，火焰传感器，蜂鸣器模块，四相六线步进电机，微型水泵等。系统各个部分紧密联系，环环相扣，实现了实时温度显示、火灾报警、远程通信、消防灭火等功能。-System C8051F020 chip as the core, peripheral devices including SIM300 module, DS18B20 temperature sensor module, flame sensor, buz

基于wp手机平台的二等水准测量手簿。可自定义限差，自定义上点，自动步进点号，超限提醒，测站信息实时显示（BBFF所有读数，BF视距差，高差），所有测站信息成果输出。-WP mobile platform based on the two level of the manual book. Tolerance custom, custom, automatic step dot overrun reminder, station information is displayed in real t