CN117280244A - 物体检测装置 - Google Patents

物体检测装置 Download PDF

Info

Publication number
CN117280244A
CN117280244A CN202280033833.0A CN202280033833A CN117280244A CN 117280244 A CN117280244 A CN 117280244A CN 202280033833 A CN202280033833 A CN 202280033833A CN 117280244 A CN117280244 A CN 117280244A
Authority
CN
China
Prior art keywords
time
object detection
transmission
wave
threshold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280033833.0A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐浩一
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.)
Aisin Co Ltd
Original Assignee
Aisin Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Co Ltd filed Critical Aisin Co Ltd
Publication of CN117280244A publication Critical patent/CN117280244A/zh
Pending legal-status Critical Current

Links

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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
    • 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
    • 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
    • G01S7/52004—Means for monitoring or calibrating
    • G01S2007/52009—Means for monitoring or calibrating of sensor obstruction, e.g. dirt- or ice-coating
    • 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
    • G01S7/5273—Extracting wanted echo signals using digital techniques

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)
CN202280033833.0A 2021-06-30 2022-06-22 物体检测装置 Pending CN117280244A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021108401 2021-06-30
JP2021-108401 2021-06-30
PCT/JP2022/024915 WO2023276825A1 (ja) 2021-06-30 2022-06-22 物体検出装置

Publications (1)

Publication Number Publication Date
CN117280244A true CN117280244A (zh) 2023-12-22

Family

ID=84691808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280033833.0A Pending CN117280244A (zh) 2021-06-30 2022-06-22 物体检测装置

Country Status (5)

Country Link
US (1) US20240201349A1 (https=)
EP (1) EP4365627A4 (https=)
JP (1) JPWO2023276825A1 (https=)
CN (1) CN117280244A (https=)
WO (1) WO2023276825A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016194451A (ja) * 2015-03-31 2016-11-17 パナソニックＩｐマネジメント株式会社 障害物検出装置および超音波センサ調整方法
CN106662643A (zh) * 2014-07-30 2017-05-10 株式会社电装 超声波式物体检测装置
CN107076851A (zh) * 2014-10-22 2017-08-18 株式会社电装 超声波式物体检测装置
JP2018105702A (ja) * 2016-12-26 2018-07-05 株式会社Ｓｏｋｅｎ 物体検知装置
JP2018128395A (ja) * 2017-02-09 2018-08-16 株式会社デンソー 車両用障害物検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6413622B2 (ja) * 2014-10-22 2018-10-31 株式会社Ｓｏｋｅｎ 超音波式物体検出装置
JP6788494B2 (ja) * 2016-12-26 2020-11-25 株式会社Ｓｏｋｅｎ 物体検知装置
KR102557840B1 (ko) * 2018-04-02 2023-07-20 현대모비스 주식회사 주차보조시스템 및 이의 초음파센서 감지성능 향상 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106662643A (zh) * 2014-07-30 2017-05-10 株式会社电装 超声波式物体检测装置
CN107076851A (zh) * 2014-10-22 2017-08-18 株式会社电装 超声波式物体检测装置
JP2016194451A (ja) * 2015-03-31 2016-11-17 パナソニックＩｐマネジメント株式会社 障害物検出装置および超音波センサ調整方法
JP2018105702A (ja) * 2016-12-26 2018-07-05 株式会社Ｓｏｋｅｎ 物体検知装置
JP2018128395A (ja) * 2017-02-09 2018-08-16 株式会社デンソー 車両用障害物検出装置

Also Published As

Publication number Publication date
JPWO2023276825A1 (https=) 2023-01-05
US20240201349A1 (en) 2024-06-20
EP4365627A1 (en) 2024-05-08
EP4365627A4 (en) 2024-10-16
WO2023276825A1 (ja) 2023-01-05

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