中药药丸称重传感器系统的设计  

Design of Weighing Sensor System for Chinese Medicine Pills

作　　者：石磊[1,2] 宋勇江 王刚 SHI Lei;SONG Yong-jiang;WANG Gang(Institute of Adavanced Technology Heilongjiang Academy of Science,Harbin 150020 China;Institute of Intelligent Manufacturing,Heilongjiang Academy of Sciences,Harbin 150090 China)

机构地区：[1]黑龙江省科学院高新技术研究院,黑龙江哈尔滨150020 [2]黑龙江省科学院智能制造研究所,黑龙江哈尔滨150090

出　　处：《自动化技术与应用》2021年第4期151-152,169,共3页Techniques of Automation and Applications

摘　　要：简述针对中药药丸的快速高精度测量的需求,使用高精度模数转换器和总线通讯技术构成中药药丸称重传感器系统,根据AD7190模数转换器的参数设计了低噪声电路,给出了传感器寄存器的最佳配置参数及数字滤波方法,同时给出了称重传感器系统的精度测试结果。According to the requirement of fast and high precision measurement of traditional Chinese medicine pills,the system is constructed by using high-precision analog-to-digital converter and field bus technology.According to the parameters of AD7190 Analog-to-Digital converter,the low-noise circuit is designed,and the optimal configuration parameters of sensor register and digital filtering method are given.At the same time,the accuracy test results of the weighing sensor system are given.

关 键 词：重量 精度 变送器 

分 类 号：TP212.1[自动化与计算机技术—检测技术与自动化装置]