JP2022161944A - 通信装置 - Google Patents
通信装置 Download PDFInfo
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- JP2022161944A JP2022161944A JP2022126630A JP2022126630A JP2022161944A JP 2022161944 A JP2022161944 A JP 2022161944A JP 2022126630 A JP2022126630 A JP 2022126630A JP 2022126630 A JP2022126630 A JP 2022126630A JP 2022161944 A JP2022161944 A JP 2022161944A
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- 238000004891 communication Methods 0.000 title claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims abstract description 119
- 230000005684 electric field Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract description 22
- 230000001629 suppression Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 238000007792 addition Methods 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
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- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000001646 magnetic resonance method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
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- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
-
- 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
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
図5(B)は、高域通過フィルタによって無線通信に対する無線電力伝送の影響を減衰させる方式とフィルタ特性を示している。
101 外部直流電源
102 送電回路
103 アンテナ
104 アンテナ
105 受電回路
106 制御部
107 カメラ
122 受信回路
123 送信回路
151 フィルタ回路
201 送電コイル
202 受信側カプラ
211 受電コイル
212 送信側カプラ
Claims (12)
- 通信装置であって、
送電コイルと、
前記送電コイルとの間で電界および磁界の少なくとも何れかにより結合する受電コイルを有する他の通信装置へ、前記送電コイルを介して所定の電力伝送周波数で無線送電する送電回路と、
前記他の通信装置に信号を送信するための送信アンテナと、
受信アンテナと、
前記他の通信装置が有する送信アンテナを介して前記他の通信装置から送信された信号を、前記受信アンテナを介して受信する受信回路と、
前記送電回路による無線送電によって前記受信アンテナから前記受信回路へ入力される前記電力伝送周波数の信号を抑制するフィルタ回路と、を有していることを特徴とする通信装置。 - 前記受信回路は、前記他の通信装置から所定の通信周波数の搬送波により送信された信号を、前記受信アンテナを介して受信することを特徴とする請求項1に記載の通信装置。
- 前記フィルタ回路は、前記電力伝送周波数の信号の通過を抑制するノッチフィルタであることを特徴とする請求項1または2に記載の通信装置。
- 前記フィルタ回路は、所定の遮断周波数を有する高域通過フィルタであって、前記遮断周波数が前記電力伝送周波数より大きく且つ前記通信周波数より小さい高域通過フィルタを有することを特徴とする請求項2に記載の通信装置。
- 前記受信アンテナは、前記他の通信装置が有する送信アンテナとの間で電界結合することを特徴とする請求項1から4の何れか1項に記載の通信装置。
- 前記受信アンテナは、前記他の通信装置が有する送信アンテナとの間で磁界結合することを特徴とする請求項1から4の何れか1項に記載の通信装置。
- 前記受信アンテナは、前記他の通信装置から送信される差動信号の一方と他方を受信するための2つの伝送路を有することを特徴とする請求項1から6の何れか1項に記載の通信装置。
- 前記送電コイルと前記受信アンテナとは、同一基板上において同心円状に構成されることを特徴とする請求項1から7の何れか1項に記載の通信装置。
- 前記受信アンテナは、前記送電コイルが成す円の内側に構成されることを特徴とする請求項8に記載の通信装置。
- 複数の所定の電力伝送周波数のうち何れの電力伝送周波数で前記送電回路による無線送電を行うかを決定する決定手段と、
前記フィルタ回路の特性を前記決定手段による決定に応じて制御する制御手段と、を有することを特徴とする請求項1から9の何れか1項に記載の通信装置。 - 前記受信回路は、複数の異なる周波数で変調された信号を、前記受信アンテナを介して同時に受信することを特徴とする請求項1から10の何れか1項に記載の通信装置。
- 前記受信回路は、前記他の通信装置が有する送信アンテナを介して前記他の通信装置からベースバンド方式で送信された信号を、前記受信アンテナを介して受信することを特徴とする請求項1から11の何れか1項に記載の通信装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2022126630A JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017171726A JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
JP2022126630A JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
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JP2017171726A Division JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
Publications (2)
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JP2022161944A true JP2022161944A (ja) | 2022-10-21 |
JP7427727B2 JP7427727B2 (ja) | 2024-02-05 |
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JP2017171726A Active JP7158834B2 (ja) | 2017-09-07 | 2017-09-07 | 通信装置 |
JP2022126630A Active JP7427727B2 (ja) | 2017-09-07 | 2022-08-08 | 通信装置 |
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Country Status (5)
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US (1) | US11901621B2 (ja) |
JP (2) | JP7158834B2 (ja) |
KR (1) | KR102358328B1 (ja) |
CN (1) | CN111095807B (ja) |
WO (1) | WO2019049769A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190038587A (ko) * | 2016-08-26 | 2019-04-08 | 누커런트, 인코포레이티드 | 무선 커넥터 시스템 |
JPWO2020174819A1 (ja) * | 2019-02-28 | 2020-09-03 | ||
JP7406877B2 (ja) | 2019-03-29 | 2023-12-28 | キヤノン株式会社 | 無線システム及び無線システムの制御方法 |
JP7286389B2 (ja) * | 2019-04-15 | 2023-06-05 | キヤノン株式会社 | 無線通信装置、無線通信システムおよび通信方法 |
JP7414405B2 (ja) * | 2019-05-23 | 2024-01-16 | キヤノン株式会社 | 制御システムおよび制御方法 |
JP7218713B2 (ja) * | 2019-11-22 | 2023-02-07 | トヨタ自動車株式会社 | ロータリージョイント |
Citations (6)
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JP2005228981A (ja) * | 2004-02-13 | 2005-08-25 | Keio Gijuku | 電子回路 |
JP2009268022A (ja) * | 2008-04-30 | 2009-11-12 | Sony Corp | 通信システム並びにアンテナ装置 |
JP2013046561A (ja) * | 2011-08-26 | 2013-03-04 | Toshiba Corp | 送電装置 |
JP2014096612A (ja) * | 2012-11-07 | 2014-05-22 | Sony Corp | アンテナモジュール、情報通信装置及び情報通信システム |
JP2015100232A (ja) * | 2013-11-20 | 2015-05-28 | 日新電機株式会社 | 非接触給電システム |
JP2015170936A (ja) * | 2014-03-06 | 2015-09-28 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 近接無線通信装置 |
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JP5740833B2 (ja) | 2010-04-20 | 2015-07-01 | ソニー株式会社 | 通信装置及び通信システム |
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2017
- 2017-09-07 JP JP2017171726A patent/JP7158834B2/ja active Active
-
2018
- 2018-08-30 WO PCT/JP2018/032163 patent/WO2019049769A1/ja active Application Filing
- 2018-08-30 CN CN201880057001.6A patent/CN111095807B/zh active Active
- 2018-08-30 KR KR1020207009147A patent/KR102358328B1/ko active IP Right Grant
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2020
- 2020-03-03 US US16/808,156 patent/US11901621B2/en active Active
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2022
- 2022-08-08 JP JP2022126630A patent/JP7427727B2/ja active Active
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JP2005228981A (ja) * | 2004-02-13 | 2005-08-25 | Keio Gijuku | 電子回路 |
JP2009268022A (ja) * | 2008-04-30 | 2009-11-12 | Sony Corp | 通信システム並びにアンテナ装置 |
JP2013046561A (ja) * | 2011-08-26 | 2013-03-04 | Toshiba Corp | 送電装置 |
JP2014096612A (ja) * | 2012-11-07 | 2014-05-22 | Sony Corp | アンテナモジュール、情報通信装置及び情報通信システム |
JP2015100232A (ja) * | 2013-11-20 | 2015-05-28 | 日新電機株式会社 | 非接触給電システム |
JP2015170936A (ja) * | 2014-03-06 | 2015-09-28 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 近接無線通信装置 |
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Publication number | Publication date |
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US11901621B2 (en) | 2024-02-13 |
US20200203823A1 (en) | 2020-06-25 |
WO2019049769A1 (ja) | 2019-03-14 |
KR20200043471A (ko) | 2020-04-27 |
KR102358328B1 (ko) | 2022-02-08 |
CN111095807B (zh) | 2022-07-05 |
JP7158834B2 (ja) | 2022-10-24 |
JP7427727B2 (ja) | 2024-02-05 |
CN111095807A (zh) | 2020-05-01 |
JP2019047449A (ja) | 2019-03-22 |
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