JP6975884B2 - 無線通信装置 - Google Patents
無線通信装置 Download PDFInfo
- Publication number
- JP6975884B2 JP6975884B2 JP2018566069A JP2018566069A JP6975884B2 JP 6975884 B2 JP6975884 B2 JP 6975884B2 JP 2018566069 A JP2018566069 A JP 2018566069A JP 2018566069 A JP2018566069 A JP 2018566069A JP 6975884 B2 JP6975884 B2 JP 6975884B2
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- antenna element
- power line
- antenna
- power
- wireless communication
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2233—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in consumption-meter devices, e.g. electricity, gas or water meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Transceivers (AREA)
Description
以下、実施の形態1による無線通信装置200(図3A、図3B参照)は、電力計測部(図示せず)を有する電力メータ(電力測定装置)300(図1A、図1B、図2参照)に搭載されるものとして例示する。しかし、例えば、無線通信装置200は、無線式火災警報器、無線式ガス漏れ警報器、ハンディターミナルなど、他の電子機器に搭載されてもよい。
2 第1の開口部
3 電源側電力線
4 第1の端子対
5 接続電極
6 負荷側電力線
7 第2の開口部
8 第2の端子対
9 接続電極
10 第2の筐体
11 メータ基板
12 第1アンテナエレメント
13 第2アンテナエレメント
17 無線回路(給電回路)
20 切替部
21 インピーダンス調整部
200 無線通信装置
300 電力メータ(電力測定装置)
Claims (4)
- 電源側電力線と負荷側電力線とが接続された電力計測部において計測された電力計測値が入力される無線通信装置において、
電波を送受信する第1アンテナエレメントと、
前記第1アンテナエレメントに接続される無線回路と、を備え、
前記第1アンテナエレメントは、前記第1アンテナエレメントの長手方向が、前記電源側電力線および前記負荷側電力線の配線方向の延長方向に対して、直交するように配置され、電源側電力線および負荷側電力線のうち、いずれかの電力線と第1アンテナエレメントとの距離は、波長の1/2以下になるように配置された、
無線通信装置。 - 電波を送受信する第2アンテナエレメントをさらに備え、
前記無線回路は、前記第2アンテナエレメントに接続され、
前記第2アンテナエレメントは、前記第2アンテナエレメントの長手方向が、前記第1アンテナエレメントの長手方向に対して、直交するように配置された、
請求項1に記載の無線通信装置。 - 前記無線回路は、前記第1アンテナエレメントまたは前記第2アンテナエレメントに高周波電力を供給する給電回路を有し、
前記第1アンテナエレメントと前記第2アンテナエレメントのうち、いずれか一方を、前記給電回路に電気的に接続し、他方を接地する切替部を、さらに備える、
請求項2に記載の無線通信装置。 - 位相補正を行うインピーダンス調整部をさらに備え、
前記切替部は、前記第1アンテナエレメントおよび前記第2アンテナエレメントのうち、いずれか一方を、前記給電回路に電気的に接続し、他方を、前記インピーダンス調整部を介して接地するように構成された、
請求項3に記載の無線通信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017015543 | 2017-01-31 | ||
JP2017015543 | 2017-01-31 | ||
PCT/JP2018/001856 WO2018142995A1 (ja) | 2017-01-31 | 2018-01-23 | 無線通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018142995A1 JPWO2018142995A1 (ja) | 2019-11-21 |
JP6975884B2 true JP6975884B2 (ja) | 2021-12-01 |
Family
ID=63040681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018566069A Active JP6975884B2 (ja) | 2017-01-31 | 2018-01-23 | 無線通信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10950931B2 (ja) |
EP (1) | EP3579335B1 (ja) |
JP (1) | JP6975884B2 (ja) |
CN (1) | CN109923733B (ja) |
WO (1) | WO2018142995A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6731578B2 (ja) * | 2016-09-01 | 2020-07-29 | パナソニックIpマネジメント株式会社 | 無線通信装置 |
EP3650870B1 (en) * | 2018-11-07 | 2021-09-22 | Kamstrup A/S | Electricity meter with antenna isolation board |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06351074A (ja) * | 1993-06-08 | 1994-12-22 | Matsushita Electric Ind Co Ltd | 給湯器の操作装置 |
JPH09223994A (ja) * | 1996-02-14 | 1997-08-26 | Kyocera Corp | 携帯無線機 |
US6181294B1 (en) * | 1998-03-17 | 2001-01-30 | Transdata, Inc. | Antenna for electric meter and method of manufacture thereof |
JP2002109672A (ja) | 2000-09-29 | 2002-04-12 | Matsushita Electric Ind Co Ltd | 内蔵アンテナを備えた通信装置および自動検針装置 |
US6924766B2 (en) * | 2003-04-03 | 2005-08-02 | Kyocera Wireless Corp. | Wireless telephone antenna diversity system |
CN1758484B (zh) * | 2005-10-19 | 2010-10-06 | 兰州大学 | 一种背射天线 |
JP2009253788A (ja) | 2008-04-09 | 2009-10-29 | Ricoh Elemex Corp | 無線通信ユニット及びそれを備えた流量計 |
CN101931117A (zh) * | 2009-06-18 | 2010-12-29 | 雷凌科技股份有限公司 | 用于一多输入多输出无线通信***的多重天线 |
JP2011081518A (ja) | 2009-10-05 | 2011-04-21 | Panasonic Electric Works Co Ltd | 遠隔検針装置 |
CN104335506B (zh) * | 2012-07-18 | 2018-10-19 | 松下知识产权经营株式会社 | 无线装置 |
JP2014064132A (ja) * | 2012-09-20 | 2014-04-10 | Panasonic Corp | アンテナ装置 |
JP2014147029A (ja) * | 2013-01-30 | 2014-08-14 | Nippon Hoso Kyokai <Nhk> | Mimo−ofdm受信装置及びプログラム |
CN104009277B (zh) * | 2013-02-21 | 2016-08-10 | ***通信集团设计院有限公司 | 一种天线设备和天线阵列 |
CN103268816B (zh) * | 2013-04-19 | 2015-09-02 | 华立仪表集团股份有限公司 | 电力传输设备组件、电测量设备组件及单相电测量设备 |
US10585971B2 (en) * | 2013-08-19 | 2020-03-10 | The Boeing Company | Quality factor estimation of a reverberant cavity |
JP6411026B2 (ja) * | 2014-01-06 | 2018-10-24 | 株式会社東芝 | 遠隔検針装置 |
JP6538453B2 (ja) * | 2015-06-30 | 2019-07-03 | 株式会社東芝 | 通信機能付メータ |
CN205229325U (zh) * | 2015-11-10 | 2016-05-11 | 广西电网有限责任公司电力科学研究院 | 一种变电站电容型设备运行状态的测量*** |
JP6731578B2 (ja) * | 2016-09-01 | 2020-07-29 | パナソニックIpマネジメント株式会社 | 無線通信装置 |
-
2018
- 2018-01-23 US US16/345,450 patent/US10950931B2/en active Active
- 2018-01-23 WO PCT/JP2018/001856 patent/WO2018142995A1/ja unknown
- 2018-01-23 EP EP18748233.6A patent/EP3579335B1/en active Active
- 2018-01-23 JP JP2018566069A patent/JP6975884B2/ja active Active
- 2018-01-23 CN CN201880004254.7A patent/CN109923733B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3579335A4 (en) | 2020-01-08 |
EP3579335B1 (en) | 2023-05-10 |
US10950931B2 (en) | 2021-03-16 |
CN109923733A (zh) | 2019-06-21 |
CN109923733B (zh) | 2021-06-01 |
EP3579335A1 (en) | 2019-12-11 |
WO2018142995A1 (ja) | 2018-08-09 |
US20190252769A1 (en) | 2019-08-15 |
JPWO2018142995A1 (ja) | 2019-11-21 |
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