摘要
文章介绍了一种基于LORA技术的门禁系统,方案包含门禁主控设备和楼层终端设备,设计在一块主板上,电路主要包括低功耗微控制器STM8L151R6、SX1276系列LORA无线通信模块、低静态功耗电源系统、电压测量和告警电路、开门检测电路和开门工作电路和预留扩展电路。整个系统自定义通信协议并完成门禁主控设备对楼层终端响应,经过分析和调试,系统满足功耗设计要求,结构易于安装、维护。
The paper introduces an access control system based on LORA technology.The scheme includes access control master equipment and floor terminal equipment,which are designed on a same motherboard.The circuits mainly include a low-power microcontroller STM8L151R6,the SX1276 series of LORA wireless communication module,low static power supply system,voltage measurement,the alarm circuit,the door opening detection circuit,the open-door working circuit and the reserved expansion circuit.The whole system defines the communication protocol and completes the response of the access control equipment to the floor terminal.After analysis and debugging,the system proves to meet the power design requirements,and the structure is easy to install and maintain.
作者
李卓
胡子健
LI Zhuo;HU Zi-jian(School of Mechanical and Electronic Engineering,Pingxiang University,Pingxiang Jiangxi 337000,China)
出处
《萍乡学院学报》
2018年第6期37-40,共4页
Journal of Pingxiang University
关键词
LORA
无线通信
功耗设计
LORA
wireless communication
power consumption design
