JP2013108914A - 物体検知装置 - Google Patents
物体検知装置 Download PDFInfo
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- JP2013108914A JP2013108914A JP2011255677A JP2011255677A JP2013108914A JP 2013108914 A JP2013108914 A JP 2013108914A JP 2011255677 A JP2011255677 A JP 2011255677A JP 2011255677 A JP2011255677 A JP 2011255677A JP 2013108914 A JP2013108914 A JP 2013108914A
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- detection
- object detection
- light
- raindrop
- visual field
- Prior art date
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Classifications
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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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
【解決手段】雨滴検知用PD41は、視野制限部材50により、反射光を受光する検知視野が第1の物体検知用PD42、および第2の物体検知用PD43の検知視野と異なる領域に制限されている。雨滴検知用PD41は、雨滴検知領域における、雨滴からの反射光を受光する。第1の物体検知用PD42、および第2の物体検知用PD43は、物体からの反射光を受光する。
【選択図】図4
Description
D=(t2−t1)×c/2 (ただし、cは光速)
により算出する。
X=α×Dtanθ (ただし、θは第1の物体検知用PD42における検知視野の水平方向の拡がり角)
により算出する。
D=(t3−t1)×c/2 (ただし、cは光速)
により算出する。
2…制御部
3…照射部
4…検知部
5…日射センサ
6…入出力部
31…LD(レーザダイオード)
32…LD駆動回路
41…雨滴検知用PD(雨滴検知用フォトダイオード)
42…第1の物体検知用PD(第1の物体検知用フォトダイオード)
43…第2の物体検知用PD(第2の物体検知用フォトダイオード)
44…受光回路
50…視野制限部材
51〜53…窓部
55…結像レンズ
56…集光レンズ
Claims (3)
- 前方に探査波を照射する照射部と、
前記照射部が照射した探査波について、その反射波を検知する第1、および第2の検知素子を有する検知部と、
前記第1の検知素子で検知した反射波の強度に基づき、前方における降雨状態を判断し、且つ、前記第2の検知素子で検知した反射波の強度に基づき、前方に位置する物体の有無を判断する判断部と、を備えた物体検知装置であって、
前記第1の検知素子が反射波を検知する視野を、前記第2検知素子が反射波を検知する視野と異ならせる視野制限部材を、前記第1の検知素子の前方に配置した、物体検知装置。 - 前記視野制限部材は、前記第1の検知素子の視野を、前記第2の検知素子の視野よりも前記照射部に近い位置で反射された反射波を検知する視野に制限する、請求項1に記載の物体検知装置。
- 前記視野制限部材は、前記第1の検知素子、および前記第2の検知素子毎に、その検知素子が検知する反射波を通過させる窓部を形成している、請求項1、または2に記載の物体検知装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011255677A JP5632352B2 (ja) | 2011-11-24 | 2011-11-24 | 物体検知装置 |
US13/681,833 US8879049B2 (en) | 2011-11-24 | 2012-11-20 | Object sensing device |
DE102012111339.4A DE102012111339B4 (de) | 2011-11-24 | 2012-11-23 | Objektabtastvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011255677A JP5632352B2 (ja) | 2011-11-24 | 2011-11-24 | 物体検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013108914A true JP2013108914A (ja) | 2013-06-06 |
JP5632352B2 JP5632352B2 (ja) | 2014-11-26 |
Family
ID=48288080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011255677A Expired - Fee Related JP5632352B2 (ja) | 2011-11-24 | 2011-11-24 | 物体検知装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8879049B2 (ja) |
JP (1) | JP5632352B2 (ja) |
DE (1) | DE102012111339B4 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016114398A (ja) * | 2014-12-12 | 2016-06-23 | オムロンオートモーティブエレクトロニクス株式会社 | 物体検出装置及び物体検出方法 |
KR101728493B1 (ko) | 2015-04-24 | 2017-05-02 | 김석배 | 차량용 도로표시판 식별장치 |
JP2018059847A (ja) * | 2016-10-06 | 2018-04-12 | オムロンオートモーティブエレクトロニクス株式会社 | レーザレーダ装置 |
CN112162250A (zh) * | 2020-08-28 | 2021-01-01 | 惠州市德赛西威智能交通技术研究院有限公司 | 一种基于全fov受限识别的雷达遮挡检测方法及系统 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI486616B (zh) * | 2013-08-16 | 2015-06-01 | Sintai Optical Shenzhen Co Ltd | 光學系統 |
EP3091342A1 (en) * | 2015-05-07 | 2016-11-09 | Conti Temic microelectronic GmbH | Optical sensor device for a vehicle |
US20200166649A1 (en) | 2018-11-26 | 2020-05-28 | Continental Automotive Systems, Inc. | Adverse weather condition detection system with lidar sensor |
DE102022107333A1 (de) | 2022-03-29 | 2023-10-05 | HELLA GmbH & Co. KGaA | Vorrichtung und Verfahren zur Erfassung eines Niederschlags |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11194169A (ja) * | 1997-12-27 | 1999-07-21 | Honda Motor Co Ltd | 車両用物体検知装置 |
JP2005043201A (ja) * | 2003-07-22 | 2005-02-17 | Omron Corp | 車両用レーダ装置 |
JP2010256198A (ja) * | 2009-04-27 | 2010-11-11 | Honda Motor Co Ltd | 車両用物体検知装置および車両用走行制御装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983817B2 (en) * | 1995-06-07 | 2011-07-19 | Automotive Technologies Internatinoal, Inc. | Method and arrangement for obtaining information about vehicle occupants |
JPH10329653A (ja) | 1997-05-30 | 1998-12-15 | Honda Motor Co Ltd | 車両用センサ及び車両用ワイパ制御装置 |
US20120314069A1 (en) * | 2011-06-08 | 2012-12-13 | Delphi Technologies, Inc. | Vehicle optical sensor system |
-
2011
- 2011-11-24 JP JP2011255677A patent/JP5632352B2/ja not_active Expired - Fee Related
-
2012
- 2012-11-20 US US13/681,833 patent/US8879049B2/en not_active Expired - Fee Related
- 2012-11-23 DE DE102012111339.4A patent/DE102012111339B4/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11194169A (ja) * | 1997-12-27 | 1999-07-21 | Honda Motor Co Ltd | 車両用物体検知装置 |
JP2005043201A (ja) * | 2003-07-22 | 2005-02-17 | Omron Corp | 車両用レーダ装置 |
JP2010256198A (ja) * | 2009-04-27 | 2010-11-11 | Honda Motor Co Ltd | 車両用物体検知装置および車両用走行制御装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016114398A (ja) * | 2014-12-12 | 2016-06-23 | オムロンオートモーティブエレクトロニクス株式会社 | 物体検出装置及び物体検出方法 |
KR101728493B1 (ko) | 2015-04-24 | 2017-05-02 | 김석배 | 차량용 도로표시판 식별장치 |
JP2018059847A (ja) * | 2016-10-06 | 2018-04-12 | オムロンオートモーティブエレクトロニクス株式会社 | レーザレーダ装置 |
CN112162250A (zh) * | 2020-08-28 | 2021-01-01 | 惠州市德赛西威智能交通技术研究院有限公司 | 一种基于全fov受限识别的雷达遮挡检测方法及系统 |
CN112162250B (zh) * | 2020-08-28 | 2023-08-11 | 惠州市德赛西威智能交通技术研究院有限公司 | 一种基于全fov受限识别的雷达遮挡检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
JP5632352B2 (ja) | 2014-11-26 |
DE102012111339B4 (de) | 2015-12-17 |
US20130135142A1 (en) | 2013-05-30 |
US8879049B2 (en) | 2014-11-04 |
DE102012111339A1 (de) | 2013-05-29 |
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