JP6817308B2 - 無線充電システムにおける物体検出のシステム及び方法 - Google Patents

無線充電システムにおける物体検出のシステム及び方法 Download PDF

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JP6817308B2
JP6817308B2 JP2018533198A JP2018533198A JP6817308B2 JP 6817308 B2 JP6817308 B2 JP 6817308B2 JP 2018533198 A JP2018533198 A JP 2018533198A JP 2018533198 A JP2018533198 A JP 2018533198A JP 6817308 B2 JP6817308 B2 JP 6817308B2
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transmitter
data
processor
camera
receiver
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JP2019506826A (ja
JP2019506826A5 (enExample
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ベル，ダグラス
リーブマン，マイケル，エー．
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エナージャス コーポレイション
エナージャス コーポレイション
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    • 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
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Support Of Aerials (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP2018533198A 2015-12-24 2016-12-23 無線充電システムにおける物体検出のシステム及び方法 Active JP6817308B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562387467P 2015-12-24 2015-12-24
US62/387,467 2015-12-24
US15/053,124 2016-02-25
US15/053,124 US10270261B2 (en) 2015-09-16 2016-02-25 Systems and methods of object detection in wireless power charging systems
PCT/US2016/068551 WO2017112942A1 (en) 2015-12-24 2016-12-23 Systems and methods of object detection in wireless power charging systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020214548A Division JP7065937B2 (ja) 2015-12-24 2020-12-24 無線充電システムにおける物体検出のシステム及び方法

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JP2019506826A JP2019506826A (ja) 2019-03-07
JP2019506826A5 JP2019506826A5 (enExample) 2020-02-13
JP6817308B2 true JP6817308B2 (ja) 2021-01-20

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EP (2) EP3855599B1 (enExample)
JP (2) JP6817308B2 (enExample)
KR (1) KR20180090893A (enExample)
CN (2) CN108702675B (enExample)
WO (1) WO2017112942A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12057715B2 (en) 2012-07-06 2024-08-06 Energous Corporation Systems and methods of wirelessly delivering power to a wireless-power receiver device in response to a change of orientation of the wireless-power receiver device
JP7056900B2 (ja) * 2017-06-30 2022-04-19 学校法人立命館 ワイヤレス給電システム
EP3735718A4 (en) * 2018-01-02 2021-09-29 Wi-Charge Ltd. WIRELESS MULTI-BEAM POWER TRANSMISSION SYSTEM
WO2019191336A1 (en) 2018-03-27 2019-10-03 Auspion, Inc. Situation aware wireless power transmission
KR102093727B1 (ko) * 2018-05-18 2020-03-26 한밭대학교 산학협력단 카메라를 이용한 송신측 안테나 및 이를 이용한 무선전력 전송시스템 및 방법
JP2020005468A (ja) * 2018-06-29 2020-01-09 オムロン株式会社 無線給電装置及び無線給電方法
US11731521B2 (en) 2018-09-18 2023-08-22 Ihi Corporation Foreign matter detection device and power transmission device
CN109903285B (zh) * 2019-03-04 2023-03-24 山东神戎电子股份有限公司 一种基于热像视频的多边形区域目标检测方法
WO2020210449A1 (en) 2019-04-09 2020-10-15 Energous Corporation Asymmetric spiral antennas for wireless power transmission and reception
CN111835097B (zh) * 2019-04-22 2022-02-11 北京小米移动软件有限公司 无线充电系统、无线充电设备及无线受电设备
US11764615B2 (en) * 2019-07-11 2023-09-19 Google Llc Radiative wireless charging system
EP4002645A4 (en) * 2019-07-19 2023-04-26 OMRON Corporation POWER SUPPLY EQUIPMENT AND POWER SUPPLY SYSTEM
KR102696065B1 (ko) * 2019-09-18 2024-08-20 한국전력공사 무선 전력을 송신하는 방법 및 그 전자 장치
WO2021055901A1 (en) 2019-09-20 2021-03-25 Energous Corporation Asymmetric spiral antennas with parasitic elements for wireless power transmission
KR102274679B1 (ko) * 2019-10-21 2021-07-08 충북대학교 산학협력단 인체 보호 기능을 갖는 무선전력 전송 시스템
US10985617B1 (en) * 2019-12-31 2021-04-20 Energous Corporation System for wirelessly transmitting energy at a near-field distance without using beam-forming control
KR102788256B1 (ko) * 2020-01-17 2025-03-31 한국전력공사 이미지 인식을 이용한 무선 전력 전송 장치 및 그 방법
CN111272288A (zh) * 2020-02-24 2020-06-12 北京海研自动化科技有限公司 基于协作机器人的体温自动测量装置和自动测量方法
DE102020107778A1 (de) * 2020-03-20 2021-09-23 Enocean Gmbh System und Verfahren zur drahtlosen Übertragung von Energie
JP2021164299A (ja) * 2020-03-31 2021-10-11 株式会社Lixil ワイヤレス給電システム
KR102386094B1 (ko) * 2020-03-31 2022-04-14 서울대학교 산학협력단 마이크로파 무선전력 전송 방법 및 그 장치
US11799324B2 (en) 2020-04-13 2023-10-24 Energous Corporation Wireless-power transmitting device for creating a uniform near-field charging area
AU2021309975B2 (en) * 2020-07-17 2024-08-08 Google Llc Determining a position of user equipment by using adaptive phase-changing devices
KR102457507B1 (ko) * 2020-11-11 2022-10-20 연세대학교 산학협력단 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법
US12306285B2 (en) 2020-12-01 2025-05-20 Energous Corporation Systems and methods for using one or more sensors to detect and classify objects in a keep-out zone of a wireless-power transmission field, and antennas with integrated sensor arrangements
CN116897489A (zh) * 2021-02-24 2023-10-17 空间能技术公司 送电装置、送电控制方法、送电控制程序、送电控制装置以及无线供电系统
KR102724134B1 (ko) * 2021-06-24 2024-11-01 주식회사 워프솔루션 인체 감지를 이용하는 rf 기반 무선 충전 송신 장치 및 그 동작 방법
CN113872344B (zh) * 2021-09-14 2024-10-18 合肥有感科技有限责任公司 无线充电异物检测装置
CN115980695A (zh) * 2021-10-15 2023-04-18 华为技术有限公司 一种数据传输方法及装置
US11916398B2 (en) 2021-12-29 2024-02-27 Energous Corporation Small form-factor devices with integrated and modular harvesting receivers, and shelving-mounted wireless-power transmitters for use therewith
CN114374279B (zh) * 2022-01-17 2025-06-24 维沃移动通信有限公司 一种无线充电方法、装置和电子设备
JP2023110256A (ja) * 2022-01-28 2023-08-09 豊田合成株式会社 送電装置
EP4492624A3 (en) * 2022-03-03 2025-03-05 Qfeeltech (Beijing) Co., Ltd. Charging control method, charging control apparatus, charging control system, autonomous mobile device and base station
JP7510703B2 (ja) * 2022-03-18 2024-07-04 株式会社ブレインズ 電波伝搬制御システム及び電波伝搬制御方法
CN114779256B (zh) * 2022-04-01 2024-09-20 北京京东乾石科技有限公司 位置信息生成方法、装置、设备和计算机可读介质
US12142939B2 (en) 2022-05-13 2024-11-12 Energous Corporation Integrated wireless-power-transmission platform designed to operate in multiple bands, and multi-band antennas for use therewith
JP7336571B1 (ja) * 2022-06-23 2023-08-31 京セラ株式会社 送電装置、ワイヤレス電力伝送システム及び制御方法
CN116029536B (zh) * 2023-03-28 2023-06-27 深圳市实佳电子有限公司 基于nfc技术的仓储货物智能调度方法、装置、设备及介质
KR20240157984A (ko) 2023-04-26 2024-11-04 주식회사 성도 Ｕａｖ의 통신 전력 제어 방법
WO2025206867A1 (ko) * 2024-03-28 2025-10-02 삼성전자 주식회사 전자 장치 및 이를 이용한 무선 충전 제어 방법
CN118810474A (zh) * 2024-06-21 2024-10-22 岚图汽车科技有限公司 车辆无线充电控制方法、装置、程序产品及介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7286056B2 (en) * 2005-03-22 2007-10-23 Lawrence Kates System and method for pest detection
US20110074346A1 (en) * 2009-09-25 2011-03-31 Hall Katherine L Vehicle charger safety system and method
JP5545229B2 (ja) * 2011-01-26 2014-07-09 株式会社デンソー 車載電源装置、路側電源装置、路車間電力伝送システム
JP5440621B2 (ja) * 2012-01-18 2014-03-12 株式会社デンソー 非接触給電装置
US20120182427A1 (en) * 2011-06-06 2012-07-19 Aaron Marshall System and method for providing thermal gender recognition
US12415429B2 (en) * 2011-12-16 2025-09-16 Auckland Uniservices Limited Inductive power transfer system and method
JP5505444B2 (ja) * 2012-03-15 2014-05-28 株式会社デンソー 異物検出装置および非接触電力授受システム
US9124125B2 (en) * 2013-05-10 2015-09-01 Energous Corporation Wireless power transmission with selective range
US20140375253A1 (en) * 2013-06-24 2014-12-25 DvineWave Inc. Methodology for multiple pocket-forming
US20140008993A1 (en) * 2012-07-06 2014-01-09 DvineWave Inc. Methodology for pocket-forming
US9304042B2 (en) 2013-01-18 2016-04-05 Delphi Technologies, Inc. Foreign object detection system and method suitable for source resonator of wireless energy transfer system
KR20140124709A (ko) * 2013-04-17 2014-10-27 인텔렉추얼디스커버리 주식회사 무선 전력 전송 장치 및 무선 전력 전송 방법
JP6164687B2 (ja) * 2013-07-30 2017-07-19 みこらった株式会社 電気掃除装置
JP6369304B2 (ja) * 2013-11-28 2018-08-08 Tdk株式会社 ワイヤレス電力伝送システム
US9871291B2 (en) * 2013-12-17 2018-01-16 Elwha Llc System wirelessly transferring power to a target device over a tested transmission pathway
US9583803B2 (en) * 2014-06-11 2017-02-28 Enovate Medical Llc Shielding receptable for battery cells

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Publication number Publication date
EP3395101B1 (en) 2021-04-07
JP2019506826A (ja) 2019-03-07
CN108702675B (zh) 2022-08-23
CN108702675A (zh) 2018-10-23
WO2017112942A1 (en) 2017-06-29
JP2021065091A (ja) 2021-04-22
KR20180090893A (ko) 2018-08-13
EP3855599B1 (en) 2024-09-25
EP3855599A1 (en) 2021-07-28
CN115471850A (zh) 2022-12-13
EP3855599C0 (en) 2024-09-25
EP3395101A4 (en) 2019-07-31
EP3395101A1 (en) 2018-10-31
JP7065937B2 (ja) 2022-05-12

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