基于ARM7的高精度阵列式皮带秤微控制器的设计  

Design of High-precision Belt Weigh Meter Array Controller Based on ARM7

作　　者：韩祖渊[1] 张赤斌[1] 徐扬[1] 

机构地区：[1]东南大学机械工程学院,江苏南京210096

出　　处：《仪表技术与传感器》2010年第9期60-62,共3页Instrument Technique and Sensor

摘　　要：介绍了一种基于ARM7八并行AD的阵列式皮带秤的数据采集系统。该系统采用LPC2142微处理器,根据比率激励测量法原理,完成了前向通道的滤波、放大、模数转换电路以及测速模块的设计,并采取了硬件和软件抗干扰措施。实验验证了阵列式皮带秤称重精度高、响应速度快、稳定性良好,能很好地满足工业的使用要求。Data acquisition system of 8-Parallel AD belt weigh meter array based on ARM7 microprocessor was introduced.The system selected LPC2142 microprocessor,according to the ratio of incentive measurement,filtering,amplification,analog-digital conversion circuit in the former channel and speed measurement module was designed.In addition,anti-interference measures of hardware and software were taken.The results show that the belt weigh meter array has high precision,fast response and good stability,it satisfies with industrial application requirements.

关 键 词：阵列式皮带秤 ARM7 高精度 抗干扰 

分 类 号：TP216.1[自动化与计算机技术—检测技术与自动化装置]