JP6799808B2 - 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
- JP6799808B2 JP6799808B2 JP2016217361A JP2016217361A JP6799808B2 JP 6799808 B2 JP6799808 B2 JP 6799808B2 JP 2016217361 A JP2016217361 A JP 2016217361A JP 2016217361 A JP2016217361 A JP 2016217361A JP 6799808 B2 JP6799808 B2 JP 6799808B2
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- protruding portion
- protrusion
- transmitting antenna
- antenna
- 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
-
- 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
- H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
-
- 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
- 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
- G01S13/04—Systems determining presence of a target
-
- 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
- G01S13/06—Systems determining position data of a target
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
2 送信アンテナ
3 受信アンテナ
5 筐体
511 第1突出部(突出部)
512 第2突出部
5111a,5112a,5113a 内側面(入射面、傾斜面、第1傾斜面)
5114a 底面(入射面、平坦面、第1平坦面)
5121a,5122a,5123a 内側面(対向面、第2傾斜面)
5124a 底面(対向面、第2平坦面)
H1 突出量
r1,r11〜r16 電波
λ1 波長
Claims (4)
- 電波を送信する送信アンテナと、
誘電体からなり前記送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の対向部位から前記送信アンテナに近づく向きに突出する突出部を有し、
前記突出部は、前記送信アンテナから送信される前記電波が入射する入射面を有し、
前記入射面は、前記送信アンテナの表面と平行な平坦面と、前記送信アンテナに近づくに従って前記送信アンテナから離れる向きに傾斜する傾斜面と、を含む
ことを特徴とする電波センサ。 - 前記送信アンテナと前記筐体とが対向する方向における前記平坦面までの前記突出部の突出量は、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1に記載の電波センサ。 - 前記電波を受信する受信アンテナを更に備え、
前記送信アンテナと前記受信アンテナとは、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と交差する方向に並べて配置されており、
前記筐体は、前記突出部からなる第1突出部と、前記受信アンテナとの対向部位から前記受信アンテナに近づく向きに突出する第2突出部と、を有し、
前記第1突出部の前記入射面は、前記平坦面からなる第1平坦面と、前記傾斜面からなる第1傾斜面と、を含み、
前記第2突出部は、前記受信アンテナと対向する対向面を有し、
前記対向面は、前記受信アンテナの表面と平行な第2平坦面と、前記受信アンテナに近づくに従って前記受信アンテナから離れる向きに傾斜する第2傾斜面と、を含み、
前記第1傾斜面は、前記第1平坦面に対して前記第2突出部と反対側に設けられ、
前記第2傾斜面は、前記第2平坦面に対して前記第1突出部と反対側に設けられている
ことを特徴とする請求項1又は2に記載の電波センサ。 - 請求項1〜3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 |
---|---|---|---|
JP2016217361A JP6799808B2 (ja) | 2016-11-07 | 2016-11-07 | 電波センサ及び照明器具 |
US15/793,733 US20180131090A1 (en) | 2016-11-07 | 2017-10-25 | Radio wave sensor and luminaire |
DE102017125220.7A DE102017125220A1 (de) | 2016-11-07 | 2017-10-27 | Funkwellensensor und Leuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016217361A JP6799808B2 (ja) | 2016-11-07 | 2016-11-07 | 電波センサ及び照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018078376A JP2018078376A (ja) | 2018-05-17 |
JP6799808B2 true JP6799808B2 (ja) | 2020-12-16 |
Family
ID=62002754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016217361A Active JP6799808B2 (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) | US20180131090A1 (ja) |
JP (1) | JP6799808B2 (ja) |
DE (1) | DE102017125220A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102398988B1 (ko) * | 2018-02-06 | 2022-05-17 | 삼성전자주식회사 | 전자 장치 및 전자 장치를 위한 하우징의 구조 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310407A (ja) * | 1989-06-07 | 1991-01-18 | Nippondenso Co Ltd | 平面アンテナ用レードーム |
JP2006145399A (ja) * | 2004-11-19 | 2006-06-08 | Matsushita Electric Ind Co Ltd | 車載用レーダ装置 |
JP2006244777A (ja) * | 2005-03-01 | 2006-09-14 | Toto Ltd | 照明装置 |
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 |
US8009113B2 (en) * | 2007-01-25 | 2011-08-30 | Cushcraft Corporation | System and method for focusing antenna signal transmission |
JP2009278501A (ja) * | 2008-05-16 | 2009-11-26 | Yokowo Co Ltd | アンテナ用筐体 |
JP2014093122A (ja) * | 2012-10-31 | 2014-05-19 | Panasonic Corp | 非常用照明器具 |
CN107004960B (zh) * | 2015-02-27 | 2020-08-25 | 古河电气工业株式会社 | 天线装置 |
-
2016
- 2016-11-07 JP JP2016217361A patent/JP6799808B2/ja active Active
-
2017
- 2017-10-25 US US15/793,733 patent/US20180131090A1/en not_active Abandoned
- 2017-10-27 DE DE102017125220.7A patent/DE102017125220A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102017125220A1 (de) | 2018-05-09 |
US20180131090A1 (en) | 2018-05-10 |
JP2018078376A (ja) | 2018-05-17 |
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