Design of an intelligent metal detector

In view of problems of big power consumption, inconvenient installation, low sensitivity existed in most of metal detectors in mine because of using analog technology, a design method of an intelligent metal detector was presented. The detector uses digital signal processing method to achieve multi...

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Main Authors: HONG Wen-feng, WEI Li-feng
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-04-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/9065
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author HONG Wen-feng
WEI Li-feng
author_facet HONG Wen-feng
WEI Li-feng
author_sort HONG Wen-feng
collection DOAJ
description In view of problems of big power consumption, inconvenient installation, low sensitivity existed in most of metal detectors in mine because of using analog technology, a design method of an intelligent metal detector was presented. The detector uses digital signal processing method to achieve multi parameter measurement, adopts self-oscillating coil probe to induct metal signal and the induction signal is processed by amplitude amplifying circuit to get amplitude, so as to achieve determination of the metal block size; obtain different frequency from the frequency detection circuit to reach classification of metal types. The experiment results show that the detector can not only detect metal objects size and material effectively and make alarm, but also has stable performance and easy to extend.
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publisher Editorial Department of Industry and Mine Automation
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spelling doaj.art-9862c7427a6a492d83b2aca48d50815e2023-03-17T01:58:46ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-04-013944043Design of an intelligent metal detectorHONG Wen-fengWEI Li-fengIn view of problems of big power consumption, inconvenient installation, low sensitivity existed in most of metal detectors in mine because of using analog technology, a design method of an intelligent metal detector was presented. The detector uses digital signal processing method to achieve multi parameter measurement, adopts self-oscillating coil probe to induct metal signal and the induction signal is processed by amplitude amplifying circuit to get amplitude, so as to achieve determination of the metal block size; obtain different frequency from the frequency detection circuit to reach classification of metal types. The experiment results show that the detector can not only detect metal objects size and material effectively and make alarm, but also has stable performance and easy to extend.http://www.gkzdh.cn/article/id/9065metal detectorself-excitation sensorhall sensormetal detector dooriron removal device
spellingShingle HONG Wen-feng
WEI Li-feng
Design of an intelligent metal detector
Gong-kuang zidonghua
metal detector
self-excitation sensor
hall sensor
metal detector door
iron removal device
title Design of an intelligent metal detector
title_full Design of an intelligent metal detector
title_fullStr Design of an intelligent metal detector
title_full_unstemmed Design of an intelligent metal detector
title_short Design of an intelligent metal detector
title_sort design of an intelligent metal detector
topic metal detector
self-excitation sensor
hall sensor
metal detector door
iron removal device
url http://www.gkzdh.cn/article/id/9065
work_keys_str_mv AT hongwenfeng designofanintelligentmetaldetector
AT weilifeng designofanintelligentmetaldetector