JP7487470B2 - 物体検出装置および物体検出装置の制御方法 - Google Patents

物体検出装置および物体検出装置の制御方法 Download PDF

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Publication number
JP7487470B2
JP7487470B2 JP2019224974A JP2019224974A JP7487470B2 JP 7487470 B2 JP7487470 B2 JP 7487470B2 JP 2019224974 A JP2019224974 A JP 2019224974A JP 2019224974 A JP2019224974 A JP 2019224974A JP 7487470 B2 JP7487470 B2 JP 7487470B2
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Japan
Prior art keywords
light
period
object detection
unit
light receiving
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JP2019224974A
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English (en)
Japanese (ja)
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JP2021096070A (ja
JP2021096070A5 (enExample
Inventor
憲幸 尾崎
善英 立野
武廣 秦
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Denso Corp
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Denso Corp
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Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019224974A priority Critical patent/JP7487470B2/ja
Priority to CN202080086335.3A priority patent/CN114793447B/zh
Priority to PCT/JP2020/045084 priority patent/WO2021117608A1/ja
Publication of JP2021096070A publication Critical patent/JP2021096070A/ja
Publication of JP2021096070A5 publication Critical patent/JP2021096070A5/ja
Priority to US17/806,355 priority patent/US20220299614A1/en
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Publication of JP7487470B2 publication Critical patent/JP7487470B2/ja
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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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse 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
    • G01S7/48—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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2019224974A 2019-12-13 2019-12-13 物体検出装置および物体検出装置の制御方法 Active JP7487470B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019224974A JP7487470B2 (ja) 2019-12-13 2019-12-13 物体検出装置および物体検出装置の制御方法
CN202080086335.3A CN114793447B (zh) 2019-12-13 2020-12-03 物体检测装置以及物体检测装置的控制方法
PCT/JP2020/045084 WO2021117608A1 (ja) 2019-12-13 2020-12-03 物体検出装置および物体検出装置の制御方法
US17/806,355 US20220299614A1 (en) 2019-12-13 2022-06-10 Object detection apparatus and control method of object detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019224974A JP7487470B2 (ja) 2019-12-13 2019-12-13 物体検出装置および物体検出装置の制御方法

Publications (3)

Publication Number Publication Date
JP2021096070A JP2021096070A (ja) 2021-06-24
JP2021096070A5 JP2021096070A5 (enExample) 2021-11-18
JP7487470B2 true JP7487470B2 (ja) 2024-05-21

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JP2019224974A Active JP7487470B2 (ja) 2019-12-13 2019-12-13 物体検出装置および物体検出装置の制御方法

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US (1) US20220299614A1 (enExample)
JP (1) JP7487470B2 (enExample)
CN (1) CN114793447B (enExample)
WO (1) WO2021117608A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7509108B2 (ja) * 2020-11-19 2024-07-02 株式会社デンソー 光学的測距装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130954A (ja) 2001-10-24 2003-05-08 Nikon Corp 測距装置
JP2005214743A (ja) 2004-01-28 2005-08-11 Denso Corp 距離画像データ生成装置及び生成方法，プログラム
JP2005238885A (ja) 2004-02-24 2005-09-08 Denso Corp 車載表示装置
WO2007055375A1 (ja) 2005-11-14 2007-05-18 Matsushita Electric Works, Ltd. 空間情報検出装置および同装置に好適な光検出素子
JP2008170323A (ja) 2007-01-12 2008-07-24 Mitsubishi Electric Corp レーダ装置
US20100019133A1 (en) 2008-07-28 2010-01-28 Capella Microsystems (Taiwan), Ltd. Photosensitive chip
JP2010052601A (ja) 2008-08-28 2010-03-11 Denso Corp 車両用ワイパー制御装置
WO2016208214A1 (ja) 2015-06-24 2016-12-29 株式会社村田製作所 距離センサ
JP2017083243A (ja) 2015-10-27 2017-05-18 株式会社村田製作所 距離センサ及びそれを備えたシステム
WO2017217240A1 (ja) 2016-06-15 2017-12-21 ソニー株式会社 撮影装置、撮影方法、プログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
JP3838432B2 (ja) * 2002-02-08 2006-10-25 オムロン株式会社 測距装置
CN101922918B (zh) * 2010-07-08 2012-09-05 上海雷尼威尔测量技术有限公司 环境光自适应位移测量装置及其测量方法
CN102118564B (zh) * 2011-02-17 2012-12-19 无锡中星微电子有限公司 曝光控制系统及方法
CN104092942B (zh) * 2014-07-17 2016-06-15 努比亚技术有限公司 拍摄方法和装置
CN106707290A (zh) * 2017-03-08 2017-05-24 深圳市芯盛传感科技有限公司 一种光学测距模组
US10627492B2 (en) * 2017-08-01 2020-04-21 Waymo Llc Use of extended detection periods for range aliasing detection and mitigation in a light detection and ranging (LIDAR) system
CN107580185B (zh) * 2017-09-30 2020-02-14 德淮半导体有限公司 图像传感器及操作方法以及成像装置
US11340339B2 (en) * 2017-12-22 2022-05-24 Waymo Llc Systems and methods for adaptive range coverage using LIDAR
TWI711870B (zh) * 2018-01-28 2020-12-01 鈺立微電子股份有限公司 具有可調光強度的深度產生系統
CN108508453A (zh) * 2018-05-25 2018-09-07 洛伦兹（北京）科技有限公司 激光探测设备及方法
CN109188452B (zh) * 2018-08-22 2021-07-23 上海炬佑智能科技有限公司 飞行时间测距传感器及其光源调制方法
WO2020086903A1 (en) * 2018-10-24 2020-04-30 Red Leader Technologies, Inc. Lidar system and method of operation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130954A (ja) 2001-10-24 2003-05-08 Nikon Corp 測距装置
JP2005214743A (ja) 2004-01-28 2005-08-11 Denso Corp 距離画像データ生成装置及び生成方法，プログラム
JP2005238885A (ja) 2004-02-24 2005-09-08 Denso Corp 車載表示装置
WO2007055375A1 (ja) 2005-11-14 2007-05-18 Matsushita Electric Works, Ltd. 空間情報検出装置および同装置に好適な光検出素子
JP2008170323A (ja) 2007-01-12 2008-07-24 Mitsubishi Electric Corp レーダ装置
US20100019133A1 (en) 2008-07-28 2010-01-28 Capella Microsystems (Taiwan), Ltd. Photosensitive chip
JP2010052601A (ja) 2008-08-28 2010-03-11 Denso Corp 車両用ワイパー制御装置
WO2016208214A1 (ja) 2015-06-24 2016-12-29 株式会社村田製作所 距離センサ
JP2017083243A (ja) 2015-10-27 2017-05-18 株式会社村田製作所 距離センサ及びそれを備えたシステム
WO2017217240A1 (ja) 2016-06-15 2017-12-21 ソニー株式会社 撮影装置、撮影方法、プログラム

Also Published As

Publication number Publication date
JP2021096070A (ja) 2021-06-24
CN114793447B (zh) 2025-06-17
US20220299614A1 (en) 2022-09-22
CN114793447A (zh) 2022-07-26
WO2021117608A1 (ja) 2021-06-17

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