单片机与嵌入式系统应用Issue(5):54-56,3.
电感传感器金属探测定位系统设计
Metal Detecting and Positioning System Based on Inductance Sensor
摘要
Abstract
The paper takes the inductance sensor LDC1000 and K60 MCU of Freescale as the core,a mental detection system with the function of positioning is designed.The metal is detected according to the eddy current effect,then can be rapidly positioning in a certain range.The experimental results show that the metal position error is less than 4 mm,and the smallest object can be detected at the size of 2 cm2 .The measured data is processed in the K60 MCU,and in the software digital filter is adopted to reduce the interference signal and improve the stability and accuracy of the system.In addition,the LCD display shows the location of the object metal and uses the keys to realize human computer interaction.关键词
金属探测仪/LDC1000/飞思卡尔/微控制器/LCDKey words
metal detector/LDC1000/Freescale/MCU/LCD分类
信息技术与安全科学引用本文复制引用
吴炜,严利平,鲍志业,陈科..电感传感器金属探测定位系统设计[J].单片机与嵌入式系统应用,2015,(5):54-56,3.基金项目
该课题荣获2014年浙江省大学生电子设计竞赛一等奖。 ()