JP5584442B2 - 物体検知装置およびそれを備えた照明システム - Google Patents
物体検知装置およびそれを備えた照明システム Download PDFInfo
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- JP5584442B2 JP5584442B2 JP2009196108A JP2009196108A JP5584442B2 JP 5584442 B2 JP5584442 B2 JP 5584442B2 JP 2009196108 A JP2009196108 A JP 2009196108A JP 2009196108 A JP2009196108 A JP 2009196108A JP 5584442 B2 JP5584442 B2 JP 5584442B2
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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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S15/523—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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of 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
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
- G01S7/0232—Avoidance by frequency multiplex
-
- 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
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
- G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
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- 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
-
- 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
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- 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)
- Acoustics & Sound (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
本実施形態の照明システムは、図2に示すように、検知エリアA1内の検知対象物の存否を検知してセンサ信号を出力するセンサ10を具備した物体検知装置1と、物体検知装置1に接続され物体検知装置1により点灯状態が制御される照明器具2とを備えている。物体検知装置1および照明器具2は、検知エリアA1上方の天井C1に互いに近接して取り付けられている。ここでは、倉庫等の高さh1=10mの天井C1に物体検知装置1と照明器具2とが取り付けられ、物体検知装置1のセンサ10は下方に向けて鉛直方向に対して約30度の視野角θを持つものとする。しかして、センサ10の下方には、センサ10を頂点とする円錐状の検知エリアA1が形成される。
2 照明器具
10 センサ
11 増幅回路
12 判定部
13 照明制御部
14 周波数解析部
15 ノイズ判定部
16 切替回路
18 増幅器
21 スイッチ
M1 検知対象物
Claims (5)
- 所定の検知エリアに検知波を送信し検知対象物にて反射された検知波を受信することで検知エリア内の検知対象物の存否を検知してセンサ信号を出力するアクティブ型のセンサと、センサ信号を予め定められている周波数帯域ごとに出力する信号処理部と、信号処理部の出力を所定の閾値と比較することにより検知対象物の存否を判定する判定部と、センサ信号の各周波数ごとの強度を検出する周波数解析部と、周波数解析部の出力から定常的に規定値以上の強度となる特定周波数のノイズが検出された場合に、当該ノイズを含む周波数帯域を判定部での判定に関して無効とするノイズ除去部とを備え、
前記信号処理部は、センサ信号を複数の周波数帯域に分け周波数帯域ごとに増幅して前記判定部に出力する複数の増幅器を有した増幅回路からなり、
前記ノイズ除去部は、前記特定周波数のノイズが検出された場合に、前記複数の増幅器のうち当該ノイズが含まれる周波数帯域をパス帯域とする増幅器の出力を無効化することを特徴とする物体検知装置。 - 前記センサは、前記検知波として電波を用い、前記検知エリアに送信した検知波と検知エリア内を移動する前記検知対象物で反射された検知波との周波数の差分に相当する周波数の前記センサ信号を出力するドップラセンサであることを特徴とする請求項1記載の物体検知装置。
- 前記信号処理部の出力する周波数帯域の帯域幅は、前記センサが前記検知対象物の存在を検知した際に出力する前記センサ信号の帯域幅よりも狭く設定されていることを特徴とする請求項2記載の物体検知装置。
- 前記判定部は、前記信号処理部から出力される周波数帯域ごとに前記閾値が個別に設定され、且つ前記周波数解析部で検出される前記センサ信号の強度の変化幅が一定時間に亘り規定範囲内に収まった定常時には、定常時の周辺環境に合わせて閾値を再設定することを特徴とする請求項1ないし請求項3のいずれか1項に記載の物体検知装置。
- 請求項1ないし請求項4のいずれかの物体検知装置と、物体検知装置に接続された照明器具とを備え、物体検知装置は、前記検知対象物の存在を検知すると照明器具を点灯させるように照明器具の点灯状態を制御する照明制御部を有することを特徴とする照明システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009196108A JP5584442B2 (ja) | 2009-08-26 | 2009-08-26 | 物体検知装置およびそれを備えた照明システム |
EP10811684.9A EP2472292B1 (en) | 2009-08-26 | 2010-08-09 | Object detection device and illumination system provided therewith |
US13/392,219 US9146310B2 (en) | 2009-08-26 | 2010-08-09 | Object detection device and illumination system provided therewith |
PCT/JP2010/063491 WO2011024634A1 (ja) | 2009-08-26 | 2010-08-09 | 物体検知装置およびそれを備えた照明システム |
CN201080037565.7A CN102597810B (zh) | 2009-08-26 | 2010-08-09 | 对象检测设备及设置有该对象检测设备的照明系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009196108A JP5584442B2 (ja) | 2009-08-26 | 2009-08-26 | 物体検知装置およびそれを備えた照明システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011047779A JP2011047779A (ja) | 2011-03-10 |
JP5584442B2 true JP5584442B2 (ja) | 2014-09-03 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009196108A Active JP5584442B2 (ja) | 2009-08-26 | 2009-08-26 | 物体検知装置およびそれを備えた照明システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9146310B2 (ja) |
EP (1) | EP2472292B1 (ja) |
JP (1) | JP5584442B2 (ja) |
CN (1) | CN102597810B (ja) |
WO (1) | WO2011024634A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5453053B2 (ja) * | 2009-10-27 | 2014-03-26 | パナソニック株式会社 | センサシステム |
EP2571335A3 (en) * | 2011-09-15 | 2014-06-18 | Ingenium, Ingenieria Y Domotica S.L., Parque Tecnologico de | Motion detector |
JP5942166B2 (ja) * | 2012-05-29 | 2016-06-29 | パナソニックIpマネジメント株式会社 | 照明装置 |
JP5895213B2 (ja) * | 2012-05-29 | 2016-03-30 | パナソニックIpマネジメント株式会社 | 照明装置 |
JP6041188B2 (ja) | 2012-06-01 | 2016-12-07 | パナソニックIpマネジメント株式会社 | センサ装置 |
CN104350391A (zh) * | 2012-06-05 | 2015-02-11 | 松下知识产权经营株式会社 | 信号处理装置 |
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 |
US9869758B2 (en) | 2013-05-03 | 2018-01-16 | Philips Lighting Holding B.V. | Mitigating disturbance in sensing |
CN103543447B (zh) * | 2013-09-22 | 2016-08-10 | 浙江工商大学 | 超声波短距高精度测量中环境噪音剔除方法 |
DE102015107221B4 (de) * | 2015-05-08 | 2018-04-12 | Sick Ag | Elektromagnetischer Näherungssensor und Verfahren zur Erfassung eines Zielobjekts |
JP6755002B2 (ja) * | 2016-05-26 | 2020-09-16 | パナソニックIpマネジメント株式会社 | センサ装置及び照明装置 |
CN106618588A (zh) * | 2017-02-28 | 2017-05-10 | 广东工业大学 | 一种基于脉搏反馈的自动检测人体摔倒传感方法及装置 |
CN107703553A (zh) * | 2017-08-17 | 2018-02-16 | 广州隽智智能科技有限公司 | 一种在位行为监测方法及系统 |
JP7194832B2 (ja) * | 2018-12-12 | 2022-12-22 | シグニファイ ホールディング ビー ヴィ | モーションディテクタ、照明器具、対応する方法 |
US11922792B2 (en) | 2019-02-22 | 2024-03-05 | Signify Holding B.V. | Luminaire, and a corresponding method |
US11709245B2 (en) * | 2019-04-29 | 2023-07-25 | Adnoviv Inc. | System and methods for radar-based detection of people in a room |
EP3910369A1 (en) * | 2020-05-13 | 2021-11-17 | Stichting IMEC Nederland | Radar detection sensor, system and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001166052A (ja) * | 1999-12-09 | 2001-06-22 | Mazda Motor Corp | 物体位置検出装置 |
DE602006000022T2 (de) * | 2005-01-25 | 2007-10-11 | Mazda Motor Corp. | Umgebungsüberwachungssystem |
JP2008111773A (ja) * | 2006-10-31 | 2008-05-15 | Mitsubishi Electric Corp | 車載用レーダ装置 |
JP5061623B2 (ja) * | 2007-01-30 | 2012-10-31 | 株式会社デンソー | レーダ装置 |
JP5030289B2 (ja) * | 2007-11-26 | 2012-09-19 | パナソニック株式会社 | 照明器具 |
JP5360950B2 (ja) | 2008-01-21 | 2013-12-04 | パナソニック株式会社 | 照明器具 |
-
2009
- 2009-08-26 JP JP2009196108A patent/JP5584442B2/ja active Active
-
2010
- 2010-08-09 CN CN201080037565.7A patent/CN102597810B/zh not_active Expired - Fee Related
- 2010-08-09 WO PCT/JP2010/063491 patent/WO2011024634A1/ja active Application Filing
- 2010-08-09 EP EP10811684.9A patent/EP2472292B1/en not_active Not-in-force
- 2010-08-09 US US13/392,219 patent/US9146310B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20130009555A1 (en) | 2013-01-10 |
WO2011024634A1 (ja) | 2011-03-03 |
JP2011047779A (ja) | 2011-03-10 |
EP2472292B1 (en) | 2016-09-28 |
EP2472292A4 (en) | 2013-01-16 |
CN102597810A (zh) | 2012-07-18 |
US9146310B2 (en) | 2015-09-29 |
EP2472292A1 (en) | 2012-07-04 |
CN102597810B (zh) | 2015-10-14 |
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