计算机工程与应用2017,Vol.53Issue(16):205-210,6.DOI:10.3778/j.issn.1002-8331.1602-0204
基于智能移动终端及蓝牙的金属探测器的研制
Development of metal detector based on intelligent mobile terminals and Blue-tooth.
摘要
Abstract
A metal detector is an instrument that used to detect and probe metals. Here a type of induction balance metal detectors is designed. The metal detector works on very low frequency generates a magnetic field probe, after which the detected metal targets would also generate a magnetic field because of the eddy current effect. By probing this return magnetic field, the signal will be extracted and deal with via the internal circuit of the metal detector. A communication protocol of low-energy Bluetooth is designed to ensure steady data transmission between the mobile terminals and the metal detectors. The mobile terminal will further process the received signal using machine learning algorithms to achieve the purpose of distinguishing different metals.关键词
金属探测器/低功耗蓝牙/涡流效应/通信协议Key words
metal detector/low-energy Bluetooth/eddy current effect/communication protocol分类
信息技术与安全科学引用本文复制引用
李鹏,杜明辉,于巍巍..基于智能移动终端及蓝牙的金属探测器的研制[J].计算机工程与应用,2017,53(16):205-210,6.基金项目
国家自然科学基金项目(No.61471173). (No.61471173)