CN102598075A - 具有金属检测能力的电子物品监视系统以及产生调节的干扰检测器 - Google Patents
具有金属检测能力的电子物品监视系统以及产生调节的干扰检测器 Download PDFInfo
- Publication number
- CN102598075A CN102598075A CN2010800359461A CN201080035946A CN102598075A CN 102598075 A CN102598075 A CN 102598075A CN 2010800359461 A CN2010800359461 A CN 2010800359461A CN 201080035946 A CN201080035946 A CN 201080035946A CN 102598075 A CN102598075 A CN 102598075A
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- CN
- China
- Prior art keywords
- threshold
- module
- value
- adjustment
- slow speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/248—EAS system combined with another detection technology, e.g. dual EAS and video or other presence detection system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2471—Antenna signal processing by receiver or emitter
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
- G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/534,438 | 2009-08-03 | ||
US12/534,438 US8264348B2 (en) | 2009-08-03 | 2009-08-03 | Interference detector resulting in threshold adjustment |
PCT/US2010/001970 WO2011016827A1 (en) | 2009-08-03 | 2010-07-14 | Electronic article surveillance system with metal detection capability and interference detector resulting in adjustment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102598075A true CN102598075A (zh) | 2012-07-18 |
CN102598075B CN102598075B (zh) | 2016-03-30 |
Family
ID=42732623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080035946.1A Active CN102598075B (zh) | 2009-08-03 | 2010-07-14 | 用于电子物品监视系统的系统和方法以及安全系统 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8264348B2 (zh) |
EP (1) | EP2462571B1 (zh) |
KR (1) | KR101678900B1 (zh) |
CN (1) | CN102598075B (zh) |
AU (1) | AU2010281692B2 (zh) |
CA (1) | CA2770148C (zh) |
ES (1) | ES2439545T3 (zh) |
IN (1) | IN2012DN01658A (zh) |
WO (1) | WO2011016827A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009155107A2 (en) | 2008-05-30 | 2009-12-23 | Stryker Corporation | Waste collection system for collecting solid medical waste including metal detection, pre-detection apparatus, and/or bag-tensioning mechanism |
HUE036703T2 (hu) | 2009-10-16 | 2018-07-30 | Alert Systems Aps | Elektronikus lopás elleni védelmi rendszer |
US8634766B2 (en) * | 2010-02-16 | 2014-01-21 | Andrew Llc | Gain measurement and monitoring for wireless communication systems |
US9151863B2 (en) * | 2010-08-29 | 2015-10-06 | Goldwing Design & Construction Pty Ltd. | Method and apparatus for a metal detection system |
US8576045B2 (en) * | 2010-10-15 | 2013-11-05 | Tyco Fire & Security Gmbh | Synchronization of electronic article surveillance systems having metal detection |
NL2007029C2 (nl) * | 2011-02-24 | 2012-08-27 | Cross Point B V | Systeem met artikelbewakingsinrichting, artikelbewakingsinrichting en werkwijze voor het visualiseren van opstellinginformatie. |
CA2865494C (en) * | 2012-01-19 | 2020-04-21 | Tyco Fire & Security Gmbh | Method and system for adaptive sliding door pattern cancellation in metal detection |
US10275821B2 (en) * | 2015-12-24 | 2019-04-30 | Walmart Apollo, Llc | Smart shopping cart and method of use |
WO2018019647A1 (en) * | 2016-07-26 | 2018-02-01 | Alert Systems Aps | Method, apparatus and system for detecting metal objects in a detection zone |
US10255777B1 (en) * | 2018-01-31 | 2019-04-09 | Sensormatic Electronics, LLC | Systems and methods for dynamic field reduction based on a measured distance between a tag and a tag deactivator |
US20200104863A1 (en) * | 2018-09-07 | 2020-04-02 | Johnson Controls Technology Company | Systems and methods for managing a retail environment |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0736850A1 (en) * | 1995-04-05 | 1996-10-09 | N.V. Nederlandsche Apparatenfabriek NEDAP | Method for preventing shoplifting and electronic theft detection system |
CN1245295A (zh) * | 1998-05-22 | 2000-02-23 | 株式会社英田精密机械 | 金属物体的探测装置 |
CN1312928A (zh) * | 1998-08-14 | 2001-09-12 | 3M创新有限公司 | 射频识别系统的应用 |
JP2005345382A (ja) * | 2004-06-04 | 2005-12-15 | Anritsu Sanki System Co Ltd | 金属検出装置 |
WO2006020528A2 (en) * | 2004-08-10 | 2006-02-23 | Sensormatic Electronics Corporation | Security system network interface for remote access from a browser |
JP2006268399A (ja) * | 2005-03-24 | 2006-10-05 | Gunze Ltd | タグ検出装置 |
CN1846151A (zh) * | 2003-07-08 | 2006-10-11 | 通用电气公司 | 安全检查站 |
WO2008028487A1 (en) * | 2006-09-07 | 2008-03-13 | Alert Metalguard Aps | A system and a method for electronically monitoring goods |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667185A (en) * | 1985-12-06 | 1987-05-19 | Minnesota Mining And Manufacturing Company | Wireless synchronization system for electronic article surveillance system |
US5414411A (en) | 1993-06-21 | 1995-05-09 | White's Electronics, Inc. | Pulse induction metal detector |
US20030173999A1 (en) * | 2002-03-18 | 2003-09-18 | Rien Gahlsdorf | Activity detector circuit |
US20060244598A1 (en) * | 2005-04-29 | 2006-11-02 | Impinj, Inc. | Interference rejection in RFID tags |
US20080144493A1 (en) * | 2004-06-30 | 2008-06-19 | Chi-Hsiang Yeh | Method of interference management for interference/collision prevention/avoidance and spatial reuse enhancement |
US8391785B2 (en) * | 2005-04-29 | 2013-03-05 | Impinj, Inc. | Interference rejection in RFID tags |
US7701337B2 (en) | 2005-08-31 | 2010-04-20 | Allan Westersten | Hybrid-technology metal detector |
US7961096B2 (en) | 2009-01-13 | 2011-06-14 | Sensormatic Electronics Corporation | System and method for detection of EAS marker shielding |
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2009
- 2009-08-03 US US12/534,438 patent/US8264348B2/en active Active
-
2010
- 2010-07-14 KR KR1020127004030A patent/KR101678900B1/ko active IP Right Grant
- 2010-07-14 AU AU2010281692A patent/AU2010281692B2/en active Active
- 2010-07-14 CN CN201080035946.1A patent/CN102598075B/zh active Active
- 2010-07-14 WO PCT/US2010/001970 patent/WO2011016827A1/en active Application Filing
- 2010-07-14 ES ES10740426.1T patent/ES2439545T3/es active Active
- 2010-07-14 EP EP10740426.1A patent/EP2462571B1/en active Active
- 2010-07-14 CA CA2770148A patent/CA2770148C/en active Active
-
2012
- 2012-02-23 IN IN1658DEN2012 patent/IN2012DN01658A/en unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0736850A1 (en) * | 1995-04-05 | 1996-10-09 | N.V. Nederlandsche Apparatenfabriek NEDAP | Method for preventing shoplifting and electronic theft detection system |
CN1245295A (zh) * | 1998-05-22 | 2000-02-23 | 株式会社英田精密机械 | 金属物体的探测装置 |
CN1312928A (zh) * | 1998-08-14 | 2001-09-12 | 3M创新有限公司 | 射频识别系统的应用 |
CN1846151A (zh) * | 2003-07-08 | 2006-10-11 | 通用电气公司 | 安全检查站 |
JP2005345382A (ja) * | 2004-06-04 | 2005-12-15 | Anritsu Sanki System Co Ltd | 金属検出装置 |
WO2006020528A2 (en) * | 2004-08-10 | 2006-02-23 | Sensormatic Electronics Corporation | Security system network interface for remote access from a browser |
JP2006268399A (ja) * | 2005-03-24 | 2006-10-05 | Gunze Ltd | タグ検出装置 |
WO2008028487A1 (en) * | 2006-09-07 | 2008-03-13 | Alert Metalguard Aps | A system and a method for electronically monitoring goods |
Also Published As
Publication number | Publication date |
---|---|
EP2462571B1 (en) | 2013-11-20 |
KR101678900B1 (ko) | 2016-11-23 |
AU2010281692B2 (en) | 2015-09-03 |
ES2439545T3 (es) | 2014-01-23 |
WO2011016827A1 (en) | 2011-02-10 |
IN2012DN01658A (zh) | 2015-06-05 |
AU2010281692A1 (en) | 2012-03-01 |
EP2462571A1 (en) | 2012-06-13 |
CA2770148C (en) | 2017-03-28 |
KR20120052989A (ko) | 2012-05-24 |
CN102598075B (zh) | 2016-03-30 |
US8264348B2 (en) | 2012-09-11 |
CA2770148A1 (en) | 2011-02-10 |
US20110025498A1 (en) | 2011-02-03 |
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Owner name: ADT SERVICE LLC Free format text: FORMER OWNER: SENSOR ELECTRONICS CO., LTD. Effective date: 20150806 Owner name: TYCO FIRE + SECURITY GMBH Free format text: FORMER OWNER: ADT SERVICE LLC Effective date: 20150806 |
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Effective date of registration: 20150806 Address after: Switzerland Rhine falls Neuhausen Applicant after: TYCO FIRE & SECURITY GmbH Address before: Switzerland Rhine falls Neuhausen Applicant before: ADT Services LLC Effective date of registration: 20150806 Address after: Switzerland Rhine falls Neuhausen Applicant after: ADT Services LLC Address before: American Florida Applicant before: SENSORMATIC ELECTRONICS, LLC |
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