基于nRF52832的砝码检定数据的传输设计  

Data Transmission Design of Verification System of Weights Based on the nRF52832 MCU

作　　者：贾琦[1] 祝静[1] 程虎[1] JIA Qi;ZHU Jing;CHENG Hu

机构地区：[1]中国空气动力研究与发展中心设备设计与测试技术研究所

出　　处：《计量与测试技术》2022年第4期25-27,31,共4页Metrology & Measurement Technique

摘　　要：为了实现工业现场砝码计量检定数据的稳定传输,设计了一种基于nRF52832的无线数据传输系统。使用低功耗芯片nRF52832作为主控单元,经过信号处理后,通过无线方式发送接收数据,经接口电路传输至上位机实时显示,实现了现场砝码检定数据的无线传输功能。实测表明,该设计性能可靠,在符合国家计量检定规程的前提下,极大的提高了工业现场检定效率。In order to realize the transmission of weight measurement and verification data in industrial field,a wireless data transmission system based on nRF52832 is designed.The system uses a low-power chip nRF52832 as the main control unit.After signal processing,it sends and receives data wirelessly,and transmits it to the upper computer for real-time display through RS-485 interface circuit.It can view the measurement verification data accurately in real time,and realize the wireless transmission function of on-site weight measurement verification.The actual measurement shows that the design performance is reliable.On the premise of meeting the national measurement regulations,it greatly improves the industrial field verification efficiency and ensures the accuracy and reliability of the data.

关 键 词：砝码检定 nRF52832 无线通信 

分 类 号：TH123.2[机械工程—机械设计及理论]