MX2022006794A - Sintonizacion dinamica de frecuencias para sistemas de acoplamiento inductivo. - Google Patents
Sintonizacion dinamica de frecuencias para sistemas de acoplamiento inductivo.Info
- Publication number
- MX2022006794A MX2022006794A MX2022006794A MX2022006794A MX2022006794A MX 2022006794 A MX2022006794 A MX 2022006794A MX 2022006794 A MX2022006794 A MX 2022006794A MX 2022006794 A MX2022006794 A MX 2022006794A MX 2022006794 A MX2022006794 A MX 2022006794A
- Authority
- MX
- Mexico
- Prior art keywords
- inductive coupling
- frequency tuning
- dynamic frequency
- coupling systems
- coupling reader
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title abstract 5
- 238000010168 coupling process Methods 0.000 title abstract 5
- 238000005859 coupling reaction Methods 0.000 title abstract 5
- 230000001939 inductive effect Effects 0.000 title abstract 5
- 230000005284 excitation Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
- G06K7/10168—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field the powering being adversely affected by environmental influences, e.g. unwanted energy loss in the interrogation signal due to metallic or capacitive objects in the proximity of the interrogation device or in the proximity of the interrogated record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10198—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves setting parameters for the interrogator, e.g. programming parameters and operating modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Esta descripción describe técnicas para operar un lector de acoplamiento inductivo. Las técnicas incluyen operaciones que comprenden: aplicar una frecuencia de excitación a un circuito de resonancia del lector de acoplamiento inductivo; detectar un cambio en una frecuencia de resonancia del circuito de resonancia del lector de acoplamiento inductivo; y en respuesta a la detección del cambio en la frecuencia de resonancia del lector de acoplamiento inductivo, ajustar la frecuencia de excitación que se aplica al circuito de resonancia.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/705,574 US11206061B2 (en) | 2019-12-06 | 2019-12-06 | Dynamic frequency tuning for inductive coupling systems |
PCT/EP2020/083415 WO2021110517A1 (en) | 2019-12-06 | 2020-11-25 | Dynamic frequency tuning for inductive coupling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022006794A true MX2022006794A (es) | 2022-09-09 |
Family
ID=73598860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022006794A MX2022006794A (es) | 2019-12-06 | 2020-11-25 | Sintonizacion dinamica de frecuencias para sistemas de acoplamiento inductivo. |
Country Status (7)
Country | Link |
---|---|
US (1) | US11206061B2 (es) |
EP (1) | EP4055513B1 (es) |
JP (2) | JP7432724B2 (es) |
CN (1) | CN114830124A (es) |
CA (1) | CA3160586A1 (es) |
MX (1) | MX2022006794A (es) |
WO (1) | WO2021110517A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11206061B2 (en) | 2019-12-06 | 2021-12-21 | Assa Abloy Ab | Dynamic frequency tuning for inductive coupling systems |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4327642C2 (de) * | 1993-05-17 | 1998-09-24 | Anatoli Stobbe | Lesegerät für ein Detektierplättchen |
US6476708B1 (en) * | 1998-03-20 | 2002-11-05 | Hid Corporation | Detection of an RFID device by an RF reader unit operating in a reduced power state |
US6317027B1 (en) | 1999-01-12 | 2001-11-13 | Randy Watkins | Auto-tunning scanning proximity reader |
JP2003323595A (ja) | 2002-05-01 | 2003-11-14 | Matsushita Electric Ind Co Ltd | 非接触icカードリーダライタ装置 |
US8830035B2 (en) * | 2005-06-30 | 2014-09-09 | Farpointe Data, Inc. | Power consumption management for an RFID reader |
JP2008160312A (ja) | 2006-12-21 | 2008-07-10 | Toshiba Corp | 無線通信装置 |
WO2009052473A1 (en) * | 2007-10-19 | 2009-04-23 | Destron Fearing Corporation | Automatic tuning reader |
FR2953314B1 (fr) * | 2009-12-01 | 2012-10-26 | Schneider Electric Ind Sas | Prolongateur d'antenne rfid auto-parametrable |
DE102012015406A1 (de) | 2012-08-01 | 2014-02-06 | Gantner Electronic Gmbh | Verfahren und Vorrichtung zur Optimierung des RFID-Feldes einer Zugangskontrolleinrichtung |
JP5839629B1 (ja) | 2014-07-18 | 2016-01-06 | デクセリアルズ株式会社 | 非接触通信装置、アンテナ回路、アンテナ駆動装置、非接触給電装置、チューニング方法、ディスカバリ方法、およびこれらの方法を実現するプログラム |
GB2524602B (en) * | 2014-10-24 | 2016-02-10 | William Redman-White | Electronic Tuning System |
US10102697B2 (en) * | 2015-10-31 | 2018-10-16 | Disney Enterprises, Inc. | High-Q and over-coupled near-field RFID reader antenna for improved tag read range |
US10455392B2 (en) * | 2017-09-27 | 2019-10-22 | Apple Inc. | Adaptive matching with antenna detuning detection |
US10956692B2 (en) * | 2018-11-27 | 2021-03-23 | Geissler Companies, Llc | Tag reader receiver with high-Q antenna |
US11206061B2 (en) | 2019-12-06 | 2021-12-21 | Assa Abloy Ab | Dynamic frequency tuning for inductive coupling systems |
-
2019
- 2019-12-06 US US16/705,574 patent/US11206061B2/en active Active
-
2020
- 2020-11-25 CA CA3160586A patent/CA3160586A1/en active Pending
- 2020-11-25 JP JP2022533501A patent/JP7432724B2/ja active Active
- 2020-11-25 WO PCT/EP2020/083415 patent/WO2021110517A1/en unknown
- 2020-11-25 CN CN202080084488.4A patent/CN114830124A/zh active Pending
- 2020-11-25 EP EP20815770.1A patent/EP4055513B1/en active Active
- 2020-11-25 MX MX2022006794A patent/MX2022006794A/es unknown
-
2024
- 2024-02-05 JP JP2024015807A patent/JP2024036509A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20220106214A (ko) | 2022-07-28 |
JP7432724B2 (ja) | 2024-02-16 |
CN114830124A (zh) | 2022-07-29 |
EP4055513B1 (en) | 2024-04-03 |
CA3160586A1 (en) | 2021-06-10 |
US11206061B2 (en) | 2021-12-21 |
EP4055513A1 (en) | 2022-09-14 |
WO2021110517A1 (en) | 2021-06-10 |
JP2024036509A (ja) | 2024-03-15 |
JP2023505249A (ja) | 2023-02-08 |
US20210175934A1 (en) | 2021-06-10 |
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