JP7119927B2 - 物体検知装置 - Google Patents

物体検知装置 Download PDF

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Publication number
JP7119927B2
JP7119927B2 JP2018211639A JP2018211639A JP7119927B2 JP 7119927 B2 JP7119927 B2 JP 7119927B2 JP 2018211639 A JP2018211639 A JP 2018211639A JP 2018211639 A JP2018211639 A JP 2018211639A JP 7119927 B2 JP7119927 B2 JP 7119927B2
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JP
Japan
Prior art keywords
drive signal
search wave
time
wave
time interval
Prior art date
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Active
Application number
JP2018211639A
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English (en)
Japanese (ja)
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JP2020076716A (ja
JP2020076716A5 (enExample
Inventor
優 小山
充保 松浦
卓也 野村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
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Denso Corp
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2018211639A priority Critical patent/JP7119927B2/ja
Priority to CN201980073724.XA priority patent/CN112969935A/zh
Priority to PCT/JP2019/041357 priority patent/WO2020095668A1/ja
Priority to DE112019005593.3T priority patent/DE112019005593T5/de
Publication of JP2020076716A publication Critical patent/JP2020076716A/ja
Publication of JP2020076716A5 publication Critical patent/JP2020076716A5/ja
Priority to US17/315,091 priority patent/US12352854B2/en
Application granted granted Critical
Publication of JP7119927B2 publication Critical patent/JP7119927B2/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
    • 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
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • 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
    • G01S7/524—Transmitters
    • 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)
JP2018211639A 2018-11-09 2018-11-09 物体検知装置 Active JP7119927B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018211639A JP7119927B2 (ja) 2018-11-09 2018-11-09 物体検知装置
CN201980073724.XA CN112969935A (zh) 2018-11-09 2019-10-21 物体探测装置
PCT/JP2019/041357 WO2020095668A1 (ja) 2018-11-09 2019-10-21 物体検知装置
DE112019005593.3T DE112019005593T5 (de) 2018-11-09 2019-10-21 Objekterfassungsvorrichtung
US17/315,091 US12352854B2 (en) 2018-11-09 2021-05-07 Object detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018211639A JP7119927B2 (ja) 2018-11-09 2018-11-09 物体検知装置

Publications (3)

Publication Number Publication Date
JP2020076716A JP2020076716A (ja) 2020-05-21
JP2020076716A5 JP2020076716A5 (enExample) 2021-02-18
JP7119927B2 true JP7119927B2 (ja) 2022-08-17

Family

ID=70611255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018211639A Active JP7119927B2 (ja) 2018-11-09 2018-11-09 物体検知装置

Country Status (5)

Country Link
US (1) US12352854B2 (enExample)
JP (1) JP7119927B2 (enExample)
CN (1) CN112969935A (enExample)
DE (1) DE112019005593T5 (enExample)
WO (1) WO2020095668A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7439737B2 (ja) * 2020-12-02 2024-02-28 株式会社Soken 物体検知装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017166880A (ja) 2016-03-15 2017-09-21 フュージョン有限会社 音響測定装置、音響測定方法、マルチビーム音響測定装置及び開口合成ソナー

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JPS57171582U (enExample) 1981-04-22 1982-10-28
JPS61271485A (ja) * 1985-05-27 1986-12-01 Furuno Electric Co Ltd 多周波超音波パルスの連続送波方法
JPH02296180A (ja) * 1989-04-19 1990-12-06 Marconi Co Ltd:The レンジファインダ装置
JPH0396980A (ja) 1989-09-11 1991-04-22 Canon Inc 電子写真装置
JPH0396890A (ja) 1989-09-11 1991-04-22 Nippondenso Co Ltd 走行体用の距離測定装置
US5216429A (en) * 1991-04-17 1993-06-01 Ricoh Company, Ltd. Position measuring system using pseudo-noise signal transmission and reception
JPH08188102A (ja) 1995-01-09 1996-07-23 Koyo Seiko Co Ltd 超音波式距離測定装置
JPH0996674A (ja) 1995-09-29 1997-04-08 Mazda Motor Corp 車両の障害物検知装置
JP3141278B2 (ja) * 1996-07-24 2001-03-05 松下電工株式会社 超音波センサ
JP4504004B2 (ja) * 2003-12-17 2010-07-14 株式会社東芝 超音波診断装置
US7791528B2 (en) * 2008-11-24 2010-09-07 Autoliv Asp, Inc. Method and apparatus for radar signal processing
JP2010271485A (ja) 2009-05-20 2010-12-02 Sumitomo Forestry Co Ltd ミニモデルセット
DE102013211846A1 (de) * 2013-06-21 2014-12-24 Robert Bosch Gmbh Verfahren zum Betrieb eines Umfelderfassungssystems eines Fahrzeugs
JP6531903B2 (ja) * 2015-06-01 2019-06-19 パナソニックＩｐマネジメント株式会社 物体検出装置
JP6412469B2 (ja) * 2015-06-30 2018-10-24 株式会社デンソー 運転支援装置及び運転支援方法
WO2017158659A1 (ja) * 2016-03-15 2017-09-21 フュージョン有限会社 音響測定装置、音響測定方法、動揺成分検出装置、動揺成分検出方法、マルチビーム音響測定装置及び開口合成ソナー
JP6748966B2 (ja) * 2016-09-30 2020-09-02 パナソニックＩｐマネジメント株式会社 検出装置、検出方法、および検出プログラム
EP3594718A4 (en) * 2017-03-10 2021-01-06 Furuno Electric Co., Ltd. ULTRASONIC DETECTION DEVICE AND ULTRASOUND DETECTION METHOD

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017166880A (ja) 2016-03-15 2017-09-21 フュージョン有限会社 音響測定装置、音響測定方法、マルチビーム音響測定装置及び開口合成ソナー

Also Published As

Publication number Publication date
WO2020095668A1 (ja) 2020-05-14
JP2020076716A (ja) 2020-05-21
US20210263149A1 (en) 2021-08-26
DE112019005593T5 (de) 2021-12-16
CN112969935A (zh) 2021-06-15
US12352854B2 (en) 2025-07-08

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