JP2018078375A - 電波センサ及び照明器具 - Google Patents
電波センサ及び照明器具 Download PDFInfo
- Publication number
- JP2018078375A JP2018078375A JP2016217358A JP2016217358A JP2018078375A JP 2018078375 A JP2018078375 A JP 2018078375A JP 2016217358 A JP2016217358 A JP 2016217358A JP 2016217358 A JP2016217358 A JP 2016217358A JP 2018078375 A JP2018078375 A JP 2018078375A
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- antenna
- wave sensor
- protrusion
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/027—Constructional details of housings, e.g. form, type, material or ruggedness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
2 送信アンテナ
3 受信アンテナ
5 筐体
6 第1部位
7 第2部位
8 第3部位
10 照明器具
12 器具本体
51 底板(ベース部)
511 第1突出部
512 第2突出部
H1 突出量
L2 経路長
r1,r11,r12,r13 電波
t1,t2 厚み
λ1 波長
Claims (6)
- 電波を送信する送信アンテナと、
前記電波を受信する受信アンテナと、
誘電体からなり前記送信アンテナ及び前記受信アンテナと対向する筐体と、を備え、
前記筐体は、前記送信アンテナと対向する第1部位と、前記受信アンテナと対向する第2部位と、前記第1部位と前記第2部位との間に位置する第3部位と、を有し、
前記送信アンテナ及び前記受信アンテナと前記筐体とが対向する方向である対向方向における前記第1部位及び前記第2部位の厚みは、前記第3部位の厚みよりも厚い
ことを特徴とする電波センサ。 - 前記筐体は、前記第3部位を含み前記送信アンテナ及び前記受信アンテナと対向するベース部を有し、
前記第1部位は、前記ベース部から前記送信アンテナに近づく向きに突出する第1突出部を含み、
前記第2部位は、前記ベース部から前記受信アンテナに近づく向きに突出する第2突出部を含み、
前記第3部位は、前記ベース部における前記第1突出部と前記第2突出部との間の部位である
ことを特徴とする請求項1に記載の電波センサ。 - 前記対向方向における前記第1突出部の突出量は、前記筐体中における前記電波の1/4波長以上で、かつ1波長よりも小さい
ことを特徴とする請求項2に記載の電波センサ。 - 前記送信アンテナから送信される前記電波のうち前記第3部位の中心部へ向かう電波の少なくとも一部が前記第3部位を通過するときの経路長が、前記筐体中における前記電波の1/2波長の整数倍となるように、前記第3部位の厚みが設定されている
ことを特徴とする請求項1〜3のいずれか1項に記載の電波センサ。 - 前記送信アンテナから送信される前記電波のうち前記第3部位の中心部へ向かう電波が前記第1部位を通過しないように、前記第1部位が設けられている
ことを特徴とする請求項1〜4のいずれか1項に記載の電波センサ。 - 請求項1〜5のいずれか1項に記載の電波センサと、
前記電波センサを保持する器具本体と、を備えている
ことを特徴とする照明器具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016217358A JP6861372B2 (ja) | 2016-11-07 | 2016-11-07 | 電波センサ及び照明器具 |
DE102017125243.6A DE102017125243A1 (de) | 2016-11-07 | 2017-10-27 | Funkwellensensor und Leuchte |
US15/804,309 US10085325B2 (en) | 2016-11-07 | 2017-11-06 | Radio wave sensor and luminaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016217358A JP6861372B2 (ja) | 2016-11-07 | 2016-11-07 | 電波センサ及び照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018078375A true JP2018078375A (ja) | 2018-05-17 |
JP6861372B2 JP6861372B2 (ja) | 2021-04-21 |
Family
ID=62002751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016217358A Active JP6861372B2 (ja) | 2016-11-07 | 2016-11-07 | 電波センサ及び照明器具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10085325B2 (ja) |
JP (1) | JP6861372B2 (ja) |
DE (1) | DE102017125243A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11652287B2 (en) * | 2018-10-19 | 2023-05-16 | Abl Ip Holding Llc | Antenna systems for wireless communication in luminaires |
US11264712B2 (en) | 2019-06-21 | 2022-03-01 | Veoneer Us, Inc. | Radar sensor with radome having trenches for reducing coupling between transmit and receive antennas |
EP3771034B1 (en) * | 2019-07-25 | 2023-07-05 | Aptiv Technologies Limited | Radar system |
US11777199B2 (en) | 2021-03-05 | 2023-10-03 | Abl Ip Holding Llc | Modular wireless modules for light fixtures |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100031753A1 (en) * | 2008-08-08 | 2010-02-11 | Endress + Hauser Gmbh + Co. Kg | Apparatus for ascertaining and/or monitoring fill level and/or flow of a medium |
JP2012044402A (ja) * | 2010-08-18 | 2012-03-01 | Sharp Corp | アンテナ装置およびそれを備える電気機器 |
JP2012175680A (ja) * | 2011-02-24 | 2012-09-10 | Nec Corp | ホーンアレイアンテナ |
JP2014093187A (ja) * | 2012-11-02 | 2014-05-19 | Panasonic Corp | 照明器具 |
JP2014155134A (ja) * | 2013-02-13 | 2014-08-25 | Hitachi Automotive Systems Ltd | ミリ波誘電体レンズアンテナおよびそれを用いた速度センサ |
JP2016125883A (ja) * | 2014-12-26 | 2016-07-11 | 株式会社日本自動車部品総合研究所 | レーダ装置、及びカバー部材 |
JP2017044527A (ja) * | 2015-08-25 | 2017-03-02 | 株式会社日本自動車部品総合研究所 | レーダ装置 |
Family Cites Families (10)
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US7386372B2 (en) * | 1995-06-07 | 2008-06-10 | Automotive Technologies International, Inc. | Apparatus and method for determining presence of objects in a vehicle |
US7089099B2 (en) * | 2004-07-30 | 2006-08-08 | Automotive Technologies International, Inc. | Sensor assemblies |
JP2007104027A (ja) | 2005-09-30 | 2007-04-19 | Toto Ltd | マイクロストリップアンテナ及び高周波センサ |
RU2465624C2 (ru) * | 2007-10-19 | 2012-10-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Регулируемый трансформатор с переключаемыми ответвлениями |
US8060029B2 (en) * | 2009-05-19 | 2011-11-15 | Broadcom Corporation | Antenna with resonator grid and methods for use therewith |
DE102009048229B4 (de) * | 2009-10-05 | 2021-01-21 | Sennheiser Electronic Gmbh & Co. Kg | Antenneneinheit für eine Drahtlos-Audioübertragung |
KR102176367B1 (ko) * | 2015-01-05 | 2020-11-09 | 엘지전자 주식회사 | 안테나 모듈 및 이를 구비하는 이동 단말기 |
WO2017078184A1 (en) * | 2015-11-05 | 2017-05-11 | Nidec Elesys Corporation | Slot antenna |
CN106972275B (zh) * | 2015-11-05 | 2020-08-18 | 日本电产株式会社 | 缝隙阵列天线 |
DE102017102559A1 (de) * | 2016-02-12 | 2017-08-17 | Nidec Elesys Corporation | Wellenleitervorrichtung und Antennenvorrichtung mit der Wellenleitervorrichtung |
-
2016
- 2016-11-07 JP JP2016217358A patent/JP6861372B2/ja active Active
-
2017
- 2017-10-27 DE DE102017125243.6A patent/DE102017125243A1/de not_active Withdrawn
- 2017-11-06 US US15/804,309 patent/US10085325B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100031753A1 (en) * | 2008-08-08 | 2010-02-11 | Endress + Hauser Gmbh + Co. Kg | Apparatus for ascertaining and/or monitoring fill level and/or flow of a medium |
JP2012044402A (ja) * | 2010-08-18 | 2012-03-01 | Sharp Corp | アンテナ装置およびそれを備える電気機器 |
JP2012175680A (ja) * | 2011-02-24 | 2012-09-10 | Nec Corp | ホーンアレイアンテナ |
JP2014093187A (ja) * | 2012-11-02 | 2014-05-19 | Panasonic Corp | 照明器具 |
JP2014155134A (ja) * | 2013-02-13 | 2014-08-25 | Hitachi Automotive Systems Ltd | ミリ波誘電体レンズアンテナおよびそれを用いた速度センサ |
JP2016125883A (ja) * | 2014-12-26 | 2016-07-11 | 株式会社日本自動車部品総合研究所 | レーダ装置、及びカバー部材 |
JP2017044527A (ja) * | 2015-08-25 | 2017-03-02 | 株式会社日本自動車部品総合研究所 | レーダ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20180132337A1 (en) | 2018-05-10 |
US10085325B2 (en) | 2018-09-25 |
DE102017125243A1 (de) | 2018-05-09 |
JP6861372B2 (ja) | 2021-04-21 |
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