KR840002524A - 금속체를 탐지하기 위한장치 - Google Patents
금속체를 탐지하기 위한장치 Download PDFInfo
- Publication number
- KR840002524A KR840002524A KR1019820005010A KR820005010A KR840002524A KR 840002524 A KR840002524 A KR 840002524A KR 1019820005010 A KR1019820005010 A KR 1019820005010A KR 820005010 A KR820005010 A KR 820005010A KR 840002524 A KR840002524 A KR 840002524A
- Authority
- KR
- South Korea
- Prior art keywords
- coils
- coil system
- metal body
- transmitter
- detecting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (5)
- 코일들의 위치에 따라 방향이나 크기가 서로 다르게 변하는 서로 다른 1차 자장을 형성시키기 위하여 적어도 2개 이상의 코일들로 구성된 트랜지스터 코일 시스템(3) 및 리시이버 코일 시스템(4)으로 구성되어 1차 자장은 차례로 이 1차 자장내에서 가동하는 물체내의 와 전류를 발생시키고 상기 물체에서 발생된 2차 자장이 상기 신호를 처리, 증폭하기 위한 수단뿐만이 아니라 리시이버코일 시스템의 신호를 유도하는 금속체를 탐지하기 위한 장치에 있어서, 상기 트랜스미터 코일 시스템(3)이 서로에 관하여 십자형 위치의 권선 배열에 놓인 적어도 2개 이상의 코일들로 형성되어 이 코일들에 의해 발생된 자장이 서로 다르고, 상기 리시이버 코일 시스템(4)은 그들의 코일들의 위치가 상기 트랜스미터 코일 시스템(3)과 같은 위치에 각각 놓이고 코일의 수도 동일하게 형성된 것을 특징으로 하는 금속체를 탐지하기 위한 장치.
- 제1에 있어서, 트랜지스터 코일 시스템(3)과 리시이버 코일 시스템(4)의 형태가 본질적으로 동일한 것이 특징인 금속체를 탐지하기 위한 장치.
- 제1항에 있어서, 트랜스미터 코일 시스템(3)과 리시이버 코일 시스템(4)의 권선이 본래 동일한 것이 특징인 금속체를 탐지하기 위한 장치.
- 제1항 내지 제3항중의 어느 하나에 있어서, 독립된 트랜스미터코일(3)에 의해 유도된 와 전류가 퀸스쳔의 트랜스미터 코일과 같은 각각의 위치에 있는 리시이버 코일(4)에 의해 각각 측정되는 것이 특징인 금속체를 탐지하기 위한 장치.
- 타이머(1)가 트랜스미터 코일(3)과 리시이버 코일(4)둘 다를 제어하기 위하여 사용될 수 있는 것을 특징으로 하는 금속체를 탐지하기 위한 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI813502 | 1981-11-06 | ||
FI3502 | 1981-11-06 | ||
FI813502 | 1981-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840002524A true KR840002524A (ko) | 1984-07-02 |
KR890003089B1 KR890003089B1 (ko) | 1989-08-21 |
Family
ID=8514841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8205010A KR890003089B1 (ko) | 1981-11-06 | 1982-11-06 | 금속체 탐지장치 |
Country Status (14)
Country | Link |
---|---|
US (1) | US4605898A (ko) |
JP (1) | JPS58216975A (ko) |
KR (1) | KR890003089B1 (ko) |
AU (1) | AU553090B2 (ko) |
BE (1) | BE894938A (ko) |
BR (1) | BR8206455A (ko) |
CA (1) | CA1203304A (ko) |
DE (1) | DE3240964A1 (ko) |
ES (1) | ES517150A0 (ko) |
FR (1) | FR2516251B1 (ko) |
GB (1) | GB2110825B (ko) |
IT (1) | IT1153637B (ko) |
SE (1) | SE453948B (ko) |
ZA (1) | ZA828082B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733063B1 (ko) * | 2005-10-06 | 2007-06-27 | 이동인 | 문형 금속 탐지기 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60168294A (ja) * | 1984-02-13 | 1985-08-31 | 高根 重信 | 防犯装置 |
GB2197480A (en) * | 1986-11-15 | 1988-05-18 | Loma Engineering Limited | Metal detectors |
IT1214993B (it) * | 1986-12-10 | 1990-01-31 | Manneschi Alessandro | Rivelatore di metalli con scansione magnetica del volume di transito. |
IT1216946B (it) * | 1987-02-03 | 1990-03-14 | Manneschi Giovanni | Rivelatore di metalli con correzione delle disuniformita' |
DE3714009A1 (de) * | 1987-04-27 | 1988-11-10 | Hauni Werke Koerber & Co Kg | Metalldetektor |
AU620577B2 (en) * | 1987-12-17 | 1992-02-20 | Detection Systems Pty Ltd | Search head for metal detectors |
US4866424A (en) * | 1988-01-11 | 1989-09-12 | Eg&G Astrophysics Research Corporation | Metal detector coil |
GB8808933D0 (en) * | 1988-04-15 | 1988-05-18 | Scient Generics Ltd | Antipilferage system |
US4906973A (en) * | 1988-04-29 | 1990-03-06 | White's Electronics, Inc. | Walk-through metal detector |
FI84209C (fi) * | 1988-11-01 | 1991-10-25 | Outokumpu Oy | Metalldetektor. |
FI84208C (fi) * | 1989-01-31 | 1991-10-25 | Outokumpu Oy | Foerfarande foer detektering av metallfoeremaol. |
WO1992001956A1 (en) * | 1990-07-20 | 1992-02-06 | John Lysaght (Australia) Limited | Strip position sensor |
US5397986A (en) * | 1991-11-01 | 1995-03-14 | Federal Labs Systems Lp | Metal detector system having multiple, adjustable transmitter and receiver antennas |
US5583435A (en) * | 1991-11-20 | 1996-12-10 | Kabushiki Kaisha Ace Denken | Sensor with a plurality of transmission and reception lines for detecting a position of a metal object |
IT1265721B1 (it) * | 1992-11-11 | 1996-12-02 | Alessandro Manneschi | Metal detector ad avvolgimenti multipolari con l'eliminazione di effetti neutralizzanti |
FR2698968B1 (fr) * | 1992-12-04 | 1995-01-20 | Alessandro Manneschi | Détecteur de métaux à transducteurs électromagnétiques décalés et circuit de correction de non-uniformité. |
US5525907A (en) * | 1995-03-17 | 1996-06-11 | Hughes Missile Systems Company | Active impulse magnetometer with bipolar magnetic impulse generator and fast fourier transform receiver to detect sub-surface metallic materials |
DE19510506C2 (de) * | 1995-03-23 | 1997-06-05 | Vallon Gmbh | Verfahren und Meßeinrichtung zur Metalldetektion mittels einer Spulenanordnung mit mehreren separat ansteuerbaren Bereichen |
SE505763C2 (sv) * | 1995-10-13 | 1997-10-06 | Asea Brown Boveri | Induktiv anordning för bestämning av mått och läge hos mätobjekt av elektriskt ledande material |
DE19606675A1 (de) * | 1996-02-22 | 1997-08-28 | Siemens Ag | Verfahren und Vorrichtung zum Detektieren eines Objekts in einem zu überwachenden Bereich |
US5969528A (en) * | 1998-01-22 | 1999-10-19 | Garrett Electronics, Inc. | Dual field metal detector |
EP1010990B1 (de) * | 1998-12-18 | 2006-06-07 | Firma Ing. Klaus Ebinger | Anordnung zum Erzeugen und/oder Empfangen eines Magnetfeldes |
DE19858714A1 (de) | 1998-12-18 | 2000-06-21 | Ebinger Klaus Ing Fa | Torsonde |
US6362739B1 (en) | 1999-09-22 | 2002-03-26 | Garry L. Burton | Passive security device for detecting ferromagnetic objects |
ITAR20000040A1 (it) * | 2000-09-08 | 2002-03-08 | Alessandro Manneschi | Trasduttore lettore di transponder per il controllo dei passaggi |
DE10105082A1 (de) * | 2001-02-05 | 2002-08-14 | Wincor Nixdorf Gmbh & Co Kg | Vorrichtung zur Entgegennahme von Banknoten |
CN100588128C (zh) * | 2001-05-04 | 2010-02-03 | Nxp股份有限公司 | 用于与固定数据载体通信的具有线圈配置的通信设备 |
US20060279406A1 (en) * | 2005-06-07 | 2006-12-14 | Robert Stewart | Synchronization and adaptive timing method for multiple RFID reader system |
FR2888340B1 (fr) | 2005-07-11 | 2007-10-19 | Alessandro Manneschi | Dispositif de test pour portique detecteur de metaux |
EP1843194A1 (en) * | 2006-04-06 | 2007-10-10 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device, semiconductor device, and electronic appliance |
GB2441346B (en) | 2006-09-01 | 2011-04-13 | Qinetiq Ltd | Metal object detecting apparatus |
CA2675587C (en) | 2007-01-15 | 2017-04-11 | Rapiscan Systems, Inc. | Magnetic detector security systems |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
CN106842336A (zh) * | 2017-02-09 | 2017-06-13 | 王积东 | 通过式探测器及通过式探测方法 |
US11409017B2 (en) | 2018-06-20 | 2022-08-09 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
CN108680960B (zh) * | 2018-07-14 | 2023-10-31 | 漳州市玉山电子制造有限公司 | 一种差分输出驱动方式的金属探测器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938163A (en) * | 1957-05-27 | 1960-05-24 | Roffman Eugene | Detection of faults in magnetic material |
US3156862A (en) * | 1961-12-15 | 1964-11-10 | Assembly Products Inc | Electrical flaw detector apparatus having null plane positioned as well as electrically balanced coil arrangements |
FI40646B (ko) * | 1967-04-10 | 1968-12-31 | Outokumpu Oy | |
US3697972A (en) * | 1969-06-26 | 1972-10-10 | Yull Brown | Metal detection and alarm systems |
US3697996A (en) * | 1969-07-11 | 1972-10-10 | Minnesota Mining & Mfg | Electromagnetic field producing apparatus and method for sequentially producing a plurality of fields |
US3889249A (en) * | 1971-10-29 | 1975-06-10 | Sperry Rand Corp | Static magnetic field metal detector |
US3758849A (en) * | 1972-03-31 | 1973-09-11 | Sperry Rand Corp | Metal detector system having identical balanced field coil system on opposite sides of a detection zone |
US3938125A (en) * | 1974-02-20 | 1976-02-10 | Minnesota Mining And Manufacturing Company | Antipilferage system and marker therefor |
US4063230A (en) * | 1975-06-12 | 1977-12-13 | The Magnavox Company | Balanced field theft detection system |
US4135183A (en) * | 1977-05-24 | 1979-01-16 | Minnesota Mining And Manufacturing Company | Antipilferage system utilizing "figure-8" shaped field producing and detector coils |
NL7708012A (nl) * | 1977-07-19 | 1979-01-23 | Nedap Nv | Detectiestelsel. |
GB2073892B (en) * | 1980-04-14 | 1984-02-22 | British Aerospace | Position sensing |
-
1982
- 1982-11-03 GB GB08231392A patent/GB2110825B/en not_active Expired
- 1982-11-04 SE SE8206285A patent/SE453948B/sv not_active IP Right Cessation
- 1982-11-04 AU AU90177/82A patent/AU553090B2/en not_active Ceased
- 1982-11-04 ZA ZA828082A patent/ZA828082B/xx unknown
- 1982-11-05 CA CA000414974A patent/CA1203304A/en not_active Expired
- 1982-11-05 IT IT24093/82A patent/IT1153637B/it active
- 1982-11-05 JP JP57193538A patent/JPS58216975A/ja active Granted
- 1982-11-05 BR BR8206455A patent/BR8206455A/pt not_active IP Right Cessation
- 1982-11-05 DE DE19823240964 patent/DE3240964A1/de active Granted
- 1982-11-05 ES ES517150A patent/ES517150A0/es active Granted
- 1982-11-05 BE BE0/209420A patent/BE894938A/fr not_active IP Right Cessation
- 1982-11-05 FR FR8218566A patent/FR2516251B1/fr not_active Expired
- 1982-11-06 KR KR8205010A patent/KR890003089B1/ko active
-
1985
- 1985-06-27 US US06/750,054 patent/US4605898A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733063B1 (ko) * | 2005-10-06 | 2007-06-27 | 이동인 | 문형 금속 탐지기 |
Also Published As
Publication number | Publication date |
---|---|
GB2110825A (en) | 1983-06-22 |
ES8400606A1 (es) | 1983-10-16 |
FR2516251B1 (fr) | 1988-06-10 |
AU9017782A (en) | 1983-05-12 |
GB2110825B (en) | 1986-04-30 |
US4605898A (en) | 1986-08-12 |
IT1153637B (it) | 1987-01-14 |
JPH0522192B2 (ko) | 1993-03-26 |
JPS58216975A (ja) | 1983-12-16 |
KR890003089B1 (ko) | 1989-08-21 |
AU553090B2 (en) | 1986-07-03 |
ZA828082B (en) | 1983-08-31 |
IT8224093A0 (it) | 1982-11-05 |
BR8206455A (pt) | 1983-09-27 |
CA1203304A (en) | 1986-04-15 |
DE3240964C2 (ko) | 1989-08-31 |
SE8206285D0 (sv) | 1982-11-04 |
SE8206285L (sv) | 1983-05-07 |
FR2516251A1 (fr) | 1983-05-13 |
BE894938A (fr) | 1983-03-01 |
SE453948B (sv) | 1988-03-14 |
DE3240964A1 (de) | 1983-05-19 |
ES517150A0 (es) | 1983-10-16 |
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