IoT终端的检测方法简述和测试仪器制作  

A Brief Description of the Detection Method of IoT Terminals and the Development of Testing Instrument

作　　者：宋佳力 任继栋 周宁科 SONG Jiali;REN Jidong;ZHOU Ningke(Ningbo CEPREI IT Research Institute Co.,Ltd.,Ningbo 315040,China)

机构地区：[1]宁波赛宝信息产业技术研究院有限公司,浙江宁波315040

出　　处：《电子产品可靠性与环境试验》2021年第3期29-34,共6页Electronic Product Reliability and Environmental Testing

摘　　要：设计了一种基于STM32高性能ARM单片机的IoT终端产品可靠性的检测装置。该装置包括多路光敏采集模块、信号处理模块和输出显示模块,其工作原理为:首先,通过光敏采集模块来采集终端模块上的LED灯所产生的光信号并转换为数字量信号;然后,将采集到的信号通过线缆传输到主板的单片机芯片中;最后,将处理后的信号输出到计数显示屏和测试结果统计显示屏。其适用于多点、远距离和重复性测试项目,应用后可以减少人力成本,增加测试效率。A detection device for the reliability of IoT terminal products based on STM32 high-performance ARM single-chip microcomputer is designed.The device includes multichannel photosensitive acquisition module,signal processing module and output display module.Its working principle is as follows:firstly,the light signal generated by the LED lamp on the terminal module is collected through the photosensitive acquisition module and converted into a digital signal;then,the collected signal is transmitted to the single-chip microcomputer chip of the motherboard through a cable;finally,the processed signal is output to the count display screen and the test result statistics display screen.It is suitable for multi-point,long-distance,and repetitive test terms.After appplication,it can reduce labor costs and increase test efficiency.

关 键 词：STM32 IoT终端产品 可靠性 检测装置 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]