CN119585642A - 物体感测装置 - Google Patents

物体感测装置 Download PDF

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Publication number
CN119585642A
CN119585642A CN202380056160.5A CN202380056160A CN119585642A CN 119585642 A CN119585642 A CN 119585642A CN 202380056160 A CN202380056160 A CN 202380056160A CN 119585642 A CN119585642 A CN 119585642A
Authority
CN
China
Prior art keywords
wave
signal
sensing device
transmitting
receiver
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
CN202380056160.5A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐木晋一
浅田隆昭
渡部佑真
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN119585642A publication Critical patent/CN119585642A/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
    • 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
    • G01S15/101—Particularities of the measurement of distance
    • 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
    • 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
    • G01S7/52004—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
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • G01S7/5276—Extracting wanted echo signals using analogue 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)
CN202380056160.5A 2022-07-29 2023-03-02 物体感测装置 Pending CN119585642A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-121776 2022-07-29
JP2022121776 2022-07-29
PCT/JP2023/007841 WO2024024153A1 (ja) 2022-07-29 2023-03-02 物体検知装置

Publications (1)

Publication Number Publication Date
CN119585642A true CN119585642A (zh) 2025-03-07

Family

ID=89705905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380056160.5A Pending CN119585642A (zh) 2022-07-29 2023-03-02 物体感测装置

Country Status (4)

Country Link
US (1) US12560708B2 (https=)
JP (1) JP7687443B2 (https=)
CN (1) CN119585642A (https=)
WO (1) WO2024024153A1 (https=)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015275B2 (ja) * 1995-04-10 2000-03-06 株式会社ワコム 位置検出装置およびそれに用いる位置指示器
JP2002079180A (ja) * 2000-09-04 2002-03-19 Fuji Electric Co Ltd 圧電素子ドライバ
JP3855625B2 (ja) * 2000-09-04 2006-12-13 富士電機システムズ株式会社 圧電素子ドライバ
JP4757427B2 (ja) * 2002-02-15 2011-08-24 三菱電機株式会社 傾斜角度測定装置
JP4192490B2 (ja) * 2002-04-26 2008-12-10 株式会社日立メディコ 超音波診断装置
JP4637502B2 (ja) * 2004-04-30 2011-02-23 京セラ株式会社 無線通信端末およびアンテナ切替制御方法
JP4894723B2 (ja) * 2007-10-26 2012-03-14 パナソニック電工株式会社 火災感知器
JP5363340B2 (ja) * 2007-11-29 2013-12-11 京セラ株式会社 携帯通信機器及び受信抑制方法
JP5332056B2 (ja) * 2008-12-25 2013-11-06 本多電子株式会社 超音波センサ
WO2012094298A1 (en) * 2011-01-06 2012-07-12 The Lubrizol Corporation Ultrasonic measurement
EP3102964B1 (en) * 2014-04-11 2020-07-29 SZ DJI Technology Co., Ltd. Proximity sensing systems and methods
KR101887901B1 (ko) * 2016-09-08 2018-08-13 현대오트론 주식회사 초음파 센서 구동 장치 및 초음파 센서 구동 방법
JP6874647B2 (ja) 2017-11-07 2021-05-19 株式会社デンソー 送受信制御装置
DE112018007111T5 (de) * 2018-02-19 2020-10-29 Murata Manufacturing Co., Ltd. Vorrichtung zur Erzeugung von Schallwellen durch thermische Anregung und System zur Erzeugung von Schallwellen
EP4012388A4 (en) * 2019-10-28 2022-09-14 Sony Group Corporation Sensor device and moisture content measurement device
JP7524633B2 (ja) * 2020-06-30 2024-07-30 セイコーエプソン株式会社 超音波デバイス

Also Published As

Publication number Publication date
US20240255637A1 (en) 2024-08-01
WO2024024153A1 (ja) 2024-02-01
JP7687443B2 (ja) 2025-06-03
JPWO2024024153A1 (https=) 2024-02-01
US12560708B2 (en) 2026-02-24

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