CN113227833B - 物体检测装置 - Google Patents

物体检测装置 Download PDF

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Publication number
CN113227833B
CN113227833B CN201980083834.4A CN201980083834A CN113227833B CN 113227833 B CN113227833 B CN 113227833B CN 201980083834 A CN201980083834 A CN 201980083834A CN 113227833 B CN113227833 B CN 113227833B
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China
Prior art keywords
frequency
signal
amplitude
amplitudes
unit
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CN201980083834.4A
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English (en)
Chinese (zh)
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CN113227833A (zh
Inventor
小山优
松浦充保
大塚秀树
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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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar 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
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CN201980083834.4A 2018-12-18 2019-11-07 物体检测装置 Active CN113227833B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018236663A JP7243171B2 (ja) 2018-12-18 2018-12-18 物体検知装置
JP2018-236663 2018-12-18
PCT/JP2019/043680 WO2020129449A1 (ja) 2018-12-18 2019-11-07 物体検知装置

Publications (2)

Publication Number Publication Date
CN113227833A CN113227833A (zh) 2021-08-06
CN113227833B true CN113227833B (zh) 2024-05-24

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CN201980083834.4A Active CN113227833B (zh) 2018-12-18 2019-11-07 物体检测装置

Country Status (5)

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US (1) US12259469B2 (enExample)
JP (1) JP7243171B2 (enExample)
CN (1) CN113227833B (enExample)
DE (1) DE112019006286B4 (enExample)
WO (1) WO2020129449A1 (enExample)

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* Cited by examiner, † Cited by third party
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JP7525775B2 (ja) 2020-06-05 2024-07-31 日亜化学工業株式会社 金属成膜部材の製造方法、金属成膜部材、波長変換部材、又は、発光装置
JP7567486B2 (ja) * 2021-01-07 2024-10-16 株式会社アイシン 物体検出装置
JP7472820B2 (ja) 2021-02-16 2024-04-23 株式会社Soken 物体検知装置
JP7767773B2 (ja) * 2021-08-27 2025-11-12 株式会社Soken 物体検知装置
DE102021214203A1 (de) 2021-12-13 2023-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung System zur Erfassung von wenigstens einem Objekt in einer Umgebung eines Fahrzeugs sowie Fahrzeug mit solch einem System
CN114578365A (zh) * 2022-03-04 2022-06-03 苏州优达斯汽车科技有限公司 一种超声波检测系统和方法
CN114578364A (zh) * 2022-03-04 2022-06-03 苏州优达斯汽车科技有限公司 一种超声波检测系统和方法
JP7741519B2 (ja) * 2022-08-17 2025-09-18 Ｎｔｔ株式会社 到来方向推定装置及び到来方向推定方法
CN116626684A (zh) * 2023-04-10 2023-08-22 苏州优达斯汽车科技有限公司 一种超声波式Parametric检测系统

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CN101801729A (zh) * 2008-01-16 2010-08-11 三菱电机株式会社 车辆用传感器系统
JP5334342B1 (ja) * 2012-08-15 2013-11-06 株式会社ソニック 計量魚群探知機
CN108291966A (zh) * 2015-11-24 2018-07-17 株式会社电装 物体检测装置以及物体检测方法

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JP4116930B2 (ja) * 2003-06-03 2008-07-09 古野電気株式会社 超音波送信装置、超音波送受信装置、および探知装置
US7098669B2 (en) * 2003-10-01 2006-08-29 Flowline, Inc. Depth determining system
JP4797463B2 (ja) * 2005-06-24 2011-10-19 日産自動車株式会社 衝突判定装置
JP2009265009A (ja) * 2008-04-28 2009-11-12 Murata Mfg Co Ltd 超音波計測装置
JP4880712B2 (ja) 2009-02-27 2012-02-22 株式会社日本自動車部品総合研究所 障害物検出装置
CN102109600B (zh) * 2009-12-24 2013-02-20 占志彪 一种基于超声波的移动物体检测方法
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JP2014531589A (ja) * 2011-09-22 2014-11-27 コーニンクレッカ フィリップス エヌ ヴェ 多方向測定のための超音波測定アセンブリ
JP6073646B2 (ja) * 2012-10-29 2017-02-01 株式会社デンソー 補正値設定装置、および距離検出装置
DE102013218571B4 (de) * 2013-09-17 2025-05-28 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zur seitlichen Umfelderfassung eines Kraftfahrzeugs
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CN101339249A (zh) * 2007-07-05 2009-01-07 株式会社电装 障碍物检测装置
CN101801729A (zh) * 2008-01-16 2010-08-11 三菱电机株式会社 车辆用传感器系统
JP5334342B1 (ja) * 2012-08-15 2013-11-06 株式会社ソニック 計量魚群探知機
CN108291966A (zh) * 2015-11-24 2018-07-17 株式会社电装 物体检测装置以及物体检测方法

Also Published As

Publication number Publication date
JP7243171B2 (ja) 2023-03-22
US20210311190A1 (en) 2021-10-07
DE112019006286T5 (de) 2021-09-23
WO2020129449A1 (ja) 2020-06-25
CN113227833A (zh) 2021-08-06
DE112019006286B4 (de) 2025-05-15
US12259469B2 (en) 2025-03-25
JP2020098157A (ja) 2020-06-25

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