JP2017211320A - センサ装置及び照明装置 - Google Patents
センサ装置及び照明装置 Download PDFInfo
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- JP2017211320A JP2017211320A JP2016105635A JP2016105635A JP2017211320A JP 2017211320 A JP2017211320 A JP 2017211320A JP 2016105635 A JP2016105635 A JP 2016105635A JP 2016105635 A JP2016105635 A JP 2016105635A JP 2017211320 A JP2017211320 A JP 2017211320A
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- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
-
- 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
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/358—Receivers using I/Q processing
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)
- Geophysics And Detection Of Objects (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
ここで、重み付けのための係数αの値は、1よりも大きいことが好ましいが、1よりも小さい値であってもよい。また、係数αは固定値でもよいし、変更されてもよい。例えば、認識処理部44が検知対象物体(人)の存在を長時間に渡って認識(検知)した場合、雑音成分による誤検知の可能性が高いと考えられるので、判別部42が係数αの値を小さくすればよい。なお、判別部42は、電波センサ2に電波の送信を開始させるとき、あるいは、電波センサ2に電波を送信させながら、係数αの値を変更してもよい。
2 電波センサ
3 信号処理装置
4 マイクロコントローラ
8 照明器具
9 照明装置
41 信号変換部
42 判別部
43 雑音除去部
44 認識処理部
s(n) 第2センサ信号の周波数成分
Claims (6)
- 電波を送信し、前記電波が物体に反射して戻る反射波を受信することにより、前記物体の移動速度に比例した周波数成分を含むセンサ信号を出力する電波センサと、前記電波センサから出力される前記センサ信号を信号処理し、前記物体が検知対象物体であるか否かを認識する信号処理装置とを有し、
前記信号処理装置は、前記センサ信号を時間領域の第1センサ信号から周波数領域の第2センサ信号に変換する信号変換部と、前記第2センサ信号の複数の周波数成分のそれぞれの大きさを示す信号強度の分布に基づいて、前記物体が検知対象物体であるか否かを認識する認識処理部と、前記複数の周波数成分のそれぞれが雑音成分か否かを判別する判別部と、前記判別部によって前記雑音成分であると判別された前記周波数成分を前記第2センサ信号から除去する雑音除去部とを備え、
前記判別部は、前記複数の周波数成分のそれぞれの前記信号強度同士を比較し、一の周波数成分の信号強度が、当該一の周波数成分の近傍の他の周波数成分の信号強度よりも所定の範囲を超えて大きい場合に前記一の周波数成分を雑音成分であると判別することを特徴とするセンサ装置。 - 前記判別部は、複数の周波数成分のうちで、所定の判別用周波数範囲に含まれる周波数成分について前記雑音成分か否かを判別することを特徴とする請求項1記載のセンサ装置。
- 前記判別部は、前記一の周波数成分と信号強度を比較する、前記近傍の他の周波数成分の個数を変更可能であることを特徴とする請求項1又は2記載のセンサ装置。
- 前記雑音除去部は、前記判別部によって前記雑音成分であると判別された前記一の周波数成分の信号強度をゼロに置き換えることを特徴とする請求項1〜3のいずれか1項に記載のセンサ装置。
- 前記雑音除去部は、前記判別部によって前記雑音成分であると判別された前記一の周波数成分の信号強度を、前記一の周波数成分の近傍の他の周波数成分の信号強度で補間した値に置き換えることを特徴とする請求項1〜3のいずれか1項に記載のセンサ装置。
- 請求項1〜5のいずれか1項に記載のセンサ装置と、照明器具とを有し、前記照明器具は、前記センサ装置による前記検知対象物体の検知結果に応じて点灯状態が変化することを特徴とする照明装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016105635A JP6755002B2 (ja) | 2016-05-26 | 2016-05-26 | センサ装置及び照明装置 |
DE102017110569.7A DE102017110569A1 (de) | 2016-05-26 | 2017-05-16 | Sensorvorrichtung und beleuchtungsvorrichtung |
US15/602,965 US10481252B2 (en) | 2016-05-26 | 2017-05-23 | Sensor device and lighting device |
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JP2016105635A JP6755002B2 (ja) | 2016-05-26 | 2016-05-26 | センサ装置及び照明装置 |
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JP2017211320A true JP2017211320A (ja) | 2017-11-30 |
JP6755002B2 JP6755002B2 (ja) | 2020-09-16 |
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US (1) | US10481252B2 (ja) |
JP (1) | JP6755002B2 (ja) |
DE (1) | DE102017110569A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020056631A (ja) * | 2018-09-28 | 2020-04-09 | 株式会社タムラ製作所 | 生体情報検出装置 |
JP2022532449A (ja) * | 2019-07-22 | 2022-07-14 | シグニファイ ホールディング ビー ヴィ | センサ信号データに基づいて動作を実行する方法、デバイス及びシステム |
Citations (9)
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JPH10290495A (ja) * | 1997-04-15 | 1998-10-27 | Matsushita Electric Works Ltd | 音波信号送波方法及びその装置並びに音波信号受波方法及びその装置並びにこれらを用いた音波信号送受波処理システム |
JP2006300550A (ja) * | 2005-04-15 | 2006-11-02 | Denso Corp | Fmcwレーダの干渉判定方法、及びfmcwレーダ |
JP2007086006A (ja) * | 2005-09-26 | 2007-04-05 | Fujitsu Ten Ltd | レーダ装置 |
US20100085233A1 (en) * | 2006-10-06 | 2010-04-08 | Adc Automotive Distance Control Systems Gmbh | Radar system for detecting the surroundings with compensation of interfering signals |
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JP2014219249A (ja) * | 2013-05-07 | 2014-11-20 | パナソニック株式会社 | センサ装置 |
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JP2015178753A (ja) * | 2014-03-20 | 2015-10-08 | Toto株式会社 | 吐水制御装置 |
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JP6249325B2 (ja) * | 2012-12-28 | 2017-12-20 | パナソニックIpマネジメント株式会社 | 信号処理装置 |
-
2016
- 2016-05-26 JP JP2016105635A patent/JP6755002B2/ja active Active
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2017
- 2017-05-16 DE DE102017110569.7A patent/DE102017110569A1/de not_active Withdrawn
- 2017-05-23 US US15/602,965 patent/US10481252B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10290495A (ja) * | 1997-04-15 | 1998-10-27 | Matsushita Electric Works Ltd | 音波信号送波方法及びその装置並びに音波信号受波方法及びその装置並びにこれらを用いた音波信号送受波処理システム |
JP2006300550A (ja) * | 2005-04-15 | 2006-11-02 | Denso Corp | Fmcwレーダの干渉判定方法、及びfmcwレーダ |
JP2007086006A (ja) * | 2005-09-26 | 2007-04-05 | Fujitsu Ten Ltd | レーダ装置 |
US20100085233A1 (en) * | 2006-10-06 | 2010-04-08 | Adc Automotive Distance Control Systems Gmbh | Radar system for detecting the surroundings with compensation of interfering signals |
JP2011047779A (ja) * | 2009-08-26 | 2011-03-10 | Panasonic Electric Works Co Ltd | 物体検知装置およびそれを備えた照明システム |
JP2014219249A (ja) * | 2013-05-07 | 2014-11-20 | パナソニック株式会社 | センサ装置 |
JP2015115143A (ja) * | 2013-12-10 | 2015-06-22 | パナソニックIpマネジメント株式会社 | 照明制御システム |
JP2015178753A (ja) * | 2014-03-20 | 2015-10-08 | Toto株式会社 | 吐水制御装置 |
JP2015227824A (ja) * | 2014-06-02 | 2015-12-17 | 日本無線株式会社 | 干渉抑圧装置および干渉抑圧システム |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020056631A (ja) * | 2018-09-28 | 2020-04-09 | 株式会社タムラ製作所 | 生体情報検出装置 |
JP2022532449A (ja) * | 2019-07-22 | 2022-07-14 | シグニファイ ホールディング ビー ヴィ | センサ信号データに基づいて動作を実行する方法、デバイス及びシステム |
JP7126632B2 (ja) | 2019-07-22 | 2022-08-26 | シグニファイ ホールディング ビー ヴィ | センサ信号データに基づいて動作を実行する方法、デバイス及びシステム |
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Publication number | Publication date |
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DE102017110569A1 (de) | 2017-11-30 |
US10481252B2 (en) | 2019-11-19 |
US20170343663A1 (en) | 2017-11-30 |
JP6755002B2 (ja) | 2020-09-16 |
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