CN114793447B - 物体检测装置以及物体检测装置的控制方法 - Google Patents

物体检测装置以及物体检测装置的控制方法 Download PDF

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Publication number
CN114793447B
CN114793447B CN202080086335.3A CN202080086335A CN114793447B CN 114793447 B CN114793447 B CN 114793447B CN 202080086335 A CN202080086335 A CN 202080086335A CN 114793447 B CN114793447 B CN 114793447B
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China
Prior art keywords
light
period
unit
ambient
ambient light
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CN202080086335.3A
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English (en)
Chinese (zh)
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CN114793447A (zh
Inventor
尾崎宪幸
立野善英
秦武广
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Denso Corp
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Denso Corp
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Classifications

    • 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

Landscapes

  • 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)
CN202080086335.3A 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 Active CN114793447B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-224974 2019-12-13
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
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

Publications (2)

Publication Number Publication Date
CN114793447A CN114793447A (zh) 2022-07-26
CN114793447B true CN114793447B (zh) 2025-06-17

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CN202080086335.3A Active 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

Country Status (4)

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

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* 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

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CN101922918A (zh) * 2010-07-08 2010-12-22 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
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
CN109188452A (zh) * 2018-08-22 2019-01-11 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

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KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
JP2003130954A (ja) * 2001-10-24 2003-05-08 Nikon Corp 測距装置
JP3838432B2 (ja) * 2002-02-08 2006-10-25 オムロン株式会社 測距装置
JP4161910B2 (ja) * 2004-01-28 2008-10-08 株式会社デンソー 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
CA2626606C (en) * 2005-11-14 2012-04-10 Matsushita Electric Works, Ltd. Spatial information detecting device and photodetector suitable therefor
JP2008170323A (ja) * 2007-01-12 2008-07-24 Mitsubishi Electric Corp レーダ装置
US7633049B1 (en) * 2008-07-28 2009-12-15 Capella Microsystems (Taiwan), Ltd. Photosensitive circuit for detecting an object having a switch unit respectively providing positive voltage and negative voltage of a capacitance to a comparison unit at a first and a second time period
JP5067318B2 (ja) * 2008-08-28 2012-11-07 株式会社デンソー 車両用ワイパー制御装置
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
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
JP7014150B2 (ja) * 2016-06-15 2022-02-01 ソニーグループ株式会社 撮影装置、撮影方法、プログラム
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
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CN110099269B (zh) * 2018-01-28 2021-07-09 钰立微电子股份有限公司 具有可调光强度的深度产生系统
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CN101922918A (zh) * 2010-07-08 2010-12-22 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
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
CN109188452A (zh) * 2018-08-22 2019-01-11 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

Also Published As

Publication number Publication date
US20220299614A1 (en) 2022-09-22
JP2021096070A (ja) 2021-06-24
JP7487470B2 (ja) 2024-05-21
CN114793447A (zh) 2022-07-26
WO2021117608A1 (ja) 2021-06-17

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