摘要
针对公安机关使用的执法记录仪,设计了一种基于STM32F407平台可以自动上传执法记录仪内部数据和为其充电的系统。硬件部分,主要介绍数据传输检测电路、充电检测电路、USB多路切换电路、RS485、RS232串口通讯电路的等主要模块的设计;软件设计简单介绍嵌入式端软件设计。
Aiming at the law enforcement recorder used by public security organs,a system based on STM32F407 platform is designed,which can automatically up load the data inside the law enforcement recorder and charge it.The hardware part mainly introduces the design of data transmission and detection circuit,charging detection circuit,USB multi-channel switching circuit,RS485 and RS232 serial communication circuit and other main modules.Software design including embedded software,android software brief introduction.
出处
《工业控制计算机》
2022年第2期88-89,120,共3页
Industrial Control Computer
