CN105389611B - 被动rfid传感器标签 - Google Patents
被动rfid传感器标签 Download PDFInfo
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- CN105389611B CN105389611B CN201510555660.0A CN201510555660A CN105389611B CN 105389611 B CN105389611 B CN 105389611B CN 201510555660 A CN201510555660 A CN 201510555660A CN 105389611 B CN105389611 B CN 105389611B
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Images
Classifications
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- 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
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- 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
- G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0707—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement being capable of collecting energy from external energy sources, e.g. thermocouples, vibration, electromagnetic radiation
- G06K19/0708—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement being capable of collecting energy from external energy sources, e.g. thermocouples, vibration, electromagnetic radiation the source being electromagnetic or magnetic
- G06K19/0709—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement being capable of collecting energy from external energy sources, e.g. thermocouples, vibration, electromagnetic radiation the source being electromagnetic or magnetic the source being an interrogation field
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- 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
- G06K19/0716—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 at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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- 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
- G06K19/0716—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 at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0717—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 at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being capable of sensing environmental conditions such as temperature history or pressure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
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- 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
- G06K19/0719—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 at least one of the integrated circuit chips comprising an arrangement for application selection, e.g. an acceleration sensor or a set of radio buttons
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145765A FI126136B (en) | 2014-09-03 | 2014-09-03 | Integrated passive RFID transponder chip and passive RFID sensor tag |
FI20145765 | 2014-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105389611A CN105389611A (zh) | 2016-03-09 |
CN105389611B true CN105389611B (zh) | 2020-01-17 |
Family
ID=54014718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510555660.0A Active CN105389611B (zh) | 2014-09-03 | 2015-09-01 | 被动rfid传感器标签 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9613237B2 (zh) |
EP (1) | EP2993626B1 (zh) |
JP (1) | JP6594711B2 (zh) |
CN (1) | CN105389611B (zh) |
ES (1) | ES2699897T3 (zh) |
FI (1) | FI126136B (zh) |
PL (1) | PL2993626T3 (zh) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10715209B2 (en) * | 2006-11-18 | 2020-07-14 | RF Micron, Inc. | Computing device for processing environmental sensed conditions |
FI127115B (en) * | 2014-09-03 | 2017-11-15 | Metso Flow Control Oy | Passive RFID tag tag and RFID reader |
US10592794B2 (en) * | 2014-10-13 | 2020-03-17 | Avery Dennison Retail Information Services, Llc | Industrial printer |
DE102016113302A1 (de) * | 2016-07-19 | 2018-01-25 | Sick Ag | RFID-Vorrichtung und Verfahren zum Kommunizieren mit mindestens einem RFID-Transponder |
US9911075B1 (en) * | 2016-09-01 | 2018-03-06 | Nxp B.V. | RFID transponder and method for supplying energy thereto |
CN106652790A (zh) * | 2016-12-06 | 2017-05-10 | 深圳市金瑞铭科技有限公司 | 一种基于rfid技术的无源测温电子铭牌 |
EP3333754B1 (en) * | 2016-12-12 | 2019-11-27 | EM Microelectronic-Marin SA | Method for providing identification and access with respect to a radio-frequency tag |
US11461454B2 (en) | 2017-04-04 | 2022-10-04 | Analog Devices, Inc. | Passive sensor reader authentication protocol |
US10395162B1 (en) * | 2017-06-03 | 2019-08-27 | Georgios Vougioukas | Ultra-low power and cost purely analog backscatter sensors with extended range smartphone/consumer electronics FM reception |
US10970725B2 (en) | 2017-11-29 | 2021-04-06 | Universal Studios LLC | System and method for crowd management and maintenance operations |
US10916059B2 (en) | 2017-12-06 | 2021-02-09 | Universal City Studios Llc | Interactive video game system having an augmented virtual representation |
US10653957B2 (en) | 2017-12-06 | 2020-05-19 | Universal City Studios Llc | Interactive video game system |
CA3020322A1 (en) | 2017-12-13 | 2019-06-13 | Matthew Usi | Systems and methods for threshold detection of a wireless device |
EP3499421A1 (fr) * | 2017-12-15 | 2019-06-19 | The Swatch Group Research and Development Ltd | Module à transpondeur rfid pour une communication d'informations à un dispositif de lecture |
US10603564B2 (en) | 2018-01-03 | 2020-03-31 | Universal City Studios Llc | Interactive component for an amusement park |
US10699084B2 (en) | 2018-01-15 | 2020-06-30 | Universal City Studios Llc | Local interaction systems and methods |
US10818152B2 (en) | 2018-01-15 | 2020-10-27 | Universal City Studios Llc | Interactive systems and methods with feedback devices |
US10360419B1 (en) | 2018-01-15 | 2019-07-23 | Universal City Studios Llc | Interactive systems and methods with tracking devices |
US10614271B2 (en) | 2018-01-15 | 2020-04-07 | Universal City Studios Llc | Interactive systems and methods |
US10537803B2 (en) | 2018-01-18 | 2020-01-21 | Universal City Studios Llc | Interactive gaming system |
DE102018202430B3 (de) * | 2018-02-16 | 2019-08-14 | Life Science Inkubator Betriebs Gmbh & Co. Kg | Transpondersystem und Verfahren zum Auslesen eines passiven Transponders |
CN110324068A (zh) * | 2018-03-28 | 2019-10-11 | 上海华为技术有限公司 | 射频识别***、组建中继网络的方法和阅读器、中继器 |
US10845975B2 (en) | 2018-03-29 | 2020-11-24 | Universal City Studios Llc | Interactive animated character head systems and methods |
CN108833316B (zh) * | 2018-04-08 | 2021-01-15 | 中国船舶重工集团公司第七一九研究所 | 一种基于MCU微处理器的无源WiFi散射通信方法与*** |
US11263585B2 (en) * | 2018-04-12 | 2022-03-01 | Emerson Digital Cold Chain, Inc. | Systems and methods for environmental monitoring of supply chains |
US10852413B2 (en) * | 2018-04-13 | 2020-12-01 | Nec Corporation | Tagging objects in indoor spaces using ambient, distributed backscatter |
CN117082455A (zh) * | 2018-06-01 | 2023-11-17 | X开发有限责任公司 | 智能跟踪***及其方法和*** |
DE102018218247A1 (de) * | 2018-10-24 | 2020-04-30 | Diehl Metering Gmbh | Empfangsseitige Bestimmung von Umweltparametern eines Datensenders |
US10997488B2 (en) * | 2019-04-19 | 2021-05-04 | Nec Corporation | Crowded RFID reading |
US11715060B2 (en) | 2019-05-31 | 2023-08-01 | X Development Llc | Intelligent tracking system and methods and systems therefor |
CN110430148B (zh) * | 2019-07-18 | 2020-10-16 | 华中科技大学 | 一种基于背向散射通信***的能量波束赋形的优化方法 |
RU193854U1 (ru) * | 2019-09-06 | 2019-11-19 | Публичное акционерное общество "Микрон" (ПАО "Микрон") | Метка радиочастотной идентификации |
ES2909192T3 (es) * | 2019-12-16 | 2022-05-05 | Hegenscheidt Mfd Gmbh | Máquina herramienta |
WO2021241456A1 (ja) * | 2020-05-25 | 2021-12-02 | アルプスアルパイン株式会社 | 無線センサ装置、無線通信システム及び無線通信方法 |
CN113055328B (zh) * | 2021-02-08 | 2022-09-09 | 西安电子科技大学 | 一种基于低功耗反向散射放大标签的bpsk调制电路及其方法 |
CN113283565B (zh) * | 2021-06-02 | 2024-01-26 | 上海宜链物联网有限公司 | 一种rfid标签芯片天线阻抗自动调谐***及方法 |
US20230014988A1 (en) * | 2021-07-16 | 2023-01-19 | DePuy Synthes Products, Inc. | Smart plate sensors |
CN113437943B (zh) * | 2021-08-11 | 2022-05-13 | 电子科技大学 | 一种具有双向放大的无源uhf rfid标签电路 |
US20230204747A1 (en) * | 2021-12-23 | 2023-06-29 | Gm Cruise Holdings Llc | Radar signaling for emergency scenarios |
JP7403731B2 (ja) * | 2022-01-06 | 2023-12-22 | 三菱電機株式会社 | センサタグ、センサタグの読取方法、及びセンサタグを用いたセンサシステム |
GB2615591A (en) * | 2022-02-14 | 2023-08-16 | Pragmatic Semiconductor Ltd | Sensor system and methods |
JP7383312B2 (ja) * | 2022-03-07 | 2023-11-20 | 日本ミクロン株式会社 | 無線センサー |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101366049A (zh) * | 2005-09-23 | 2009-02-11 | 伊比科创新有限公司 | 射频识别设备*** |
CN101405751A (zh) * | 2006-03-15 | 2009-04-08 | 3M创新有限公司 | Rfid传感器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070090926A1 (en) * | 2005-10-26 | 2007-04-26 | General Electric Company | Chemical and biological sensors, systems and methods based on radio frequency identification |
WO2007086391A1 (ja) | 2006-01-30 | 2007-08-02 | Sanyo Electric Co., Ltd. | タイヤ圧力検知システム及びタイヤ圧力検知装置 |
US8018323B2 (en) * | 2006-01-30 | 2011-09-13 | Baohua Qi | RFID sensor device based on pulse-processing |
JP2007216857A (ja) * | 2006-02-17 | 2007-08-30 | Alps Electric Co Ltd | タイヤ情報検出装置 |
US7446660B2 (en) * | 2006-03-22 | 2008-11-04 | Intel Corporation | Passive environmental RFID transceiver |
WO2008088984A2 (en) * | 2007-01-11 | 2008-07-24 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Transponder networks and transponder systems employing a touch probe reader device |
WO2009138893A1 (en) | 2008-05-15 | 2009-11-19 | Nxp B.V. | Sensor calibration in an rfid tag |
JP2010154195A (ja) * | 2008-12-25 | 2010-07-08 | Alps Electric Co Ltd | 無線通信方法およびトランスポンダ |
US20130057392A1 (en) | 2011-03-14 | 2013-03-07 | Roddy M. Bullock | Method and System for Disabling an Electronic Device |
EP2771844B1 (en) | 2011-10-25 | 2017-08-16 | Avery Dennison Corporation | Rfid-based devices and methods for interfacing with a sensor |
JP2016513315A (ja) * | 2013-02-07 | 2016-05-12 | ニューポート、デジタル、テクノロジーズ、オーストラリア、プロプライエタリー、リミテッドNewport Digital Technologies Australia Pty Ltd | Rfid追跡における改善 |
WO2015101695A1 (en) | 2013-12-30 | 2015-07-09 | Metso Automation Oy | Passive wireless sensor |
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2014
- 2014-09-03 FI FI20145765A patent/FI126136B/en active IP Right Grant
-
2015
- 2015-08-31 US US14/840,704 patent/US9613237B2/en active Active
- 2015-09-01 EP EP15183311.8A patent/EP2993626B1/en active Active
- 2015-09-01 ES ES15183311T patent/ES2699897T3/es active Active
- 2015-09-01 PL PL15183311T patent/PL2993626T3/pl unknown
- 2015-09-01 CN CN201510555660.0A patent/CN105389611B/zh active Active
- 2015-09-02 JP JP2015172480A patent/JP6594711B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101366049A (zh) * | 2005-09-23 | 2009-02-11 | 伊比科创新有限公司 | 射频识别设备*** |
CN101405751A (zh) * | 2006-03-15 | 2009-04-08 | 3M创新有限公司 | Rfid传感器 |
Also Published As
Publication number | Publication date |
---|---|
JP2016053958A (ja) | 2016-04-14 |
US9613237B2 (en) | 2017-04-04 |
PL2993626T3 (pl) | 2019-03-29 |
EP2993626A1 (en) | 2016-03-09 |
FI20145765A (fi) | 2016-03-04 |
EP2993626B1 (en) | 2018-08-08 |
FI126136B (en) | 2016-07-15 |
ES2699897T3 (es) | 2019-02-13 |
CN105389611A (zh) | 2016-03-09 |
JP6594711B2 (ja) | 2019-10-23 |
US20160063286A1 (en) | 2016-03-03 |
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Effective date of registration: 20191230 Address after: Helsinki Applicant after: Metso Ltd. Address before: Wanta, Finland Applicant before: METSO FLOW CONTROL OY |
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Effective date of registration: 20210315 Address after: Tampere Patentee after: Medtronics Finland Ltd. Address before: Tampere Patentee before: METSO MINERALS, Inc. Effective date of registration: 20210315 Address after: Tampere Patentee after: METSO MINERALS, Inc. Address before: Helsinki Patentee before: Metso Ltd. |