CN113412413B - 用于对振动进行成像和感测的系统和方法 - Google Patents

用于对振动进行成像和感测的系统和方法 Download PDF

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Publication number
CN113412413B
CN113412413B CN202080013102.0A CN202080013102A CN113412413B CN 113412413 B CN113412413 B CN 113412413B CN 202080013102 A CN202080013102 A CN 202080013102A CN 113412413 B CN113412413 B CN 113412413B
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illumination
polarity
sensor
processor
pixels
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CN113412413A (zh
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G·F·博恩斯
M·布兰比拉
C·普斯奇
G·弗洛伦茨
S·瓦伦特
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Professe Co
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CN202080013102.0A 2019-04-25 2020-04-24 用于对振动进行成像和感测的系统和方法 Active CN113412413B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962838769P 2019-04-25 2019-04-25
US62/838,769 2019-04-25
PCT/EP2020/061566 WO2020216953A1 (en) 2019-04-25 2020-04-24 Systems and methods for imaging and sensing vibrations

Publications (2)

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CN113412413A CN113412413A (zh) 2021-09-17
CN113412413B true CN113412413B (zh) 2024-11-01

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US (1) US11885669B2 (https=)
EP (1) EP3903074A1 (https=)
JP (1) JP7664844B2 (https=)
KR (1) KR20220005431A (https=)
CN (1) CN113412413B (https=)
WO (1) WO2020216953A1 (https=)

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KR102555161B1 (ko) * 2021-02-25 2023-07-14 중앙대학교 산학협력단 정보표출기능을 갖는 초저전력 변형률 계측 시스템 및 계측방법
US12489992B2 (en) * 2021-03-08 2025-12-02 Sony Semiconductor Solutions Corporation Information processing apparatus, information processing method, and program
US12554221B2 (en) 2021-06-28 2026-02-17 Meta Platforms Technologies, Llc Holographic calling for artificial reality
US12099327B2 (en) 2021-06-28 2024-09-24 Meta Platforms Technologies, Llc Holographic calling for artificial reality
US12345565B2 (en) 2021-12-27 2025-07-01 ConcurrentData, Inc. System and non-contact method for measuring vibration on surface of an object
US12200409B2 (en) * 2022-08-26 2025-01-14 Meta Platforms Technologies, Llc Authentic eye region capture through artificial reality headset
US20240393162A1 (en) * 2023-05-26 2024-11-28 ConcurrentData, Inc. System And Method For Characterizing Surface Geometry And Measuring Large Amplitude Oscillations Using Spatial And Temporal Correlations Of High Frequency Displacement Measurements Made With Diffusively Reflected Light Beams
DE102024128592B3 (de) * 2024-10-02 2026-02-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Erkennen eines Betriebszustands einer Fahrzeugkomponente eines Kraftfahrzeuges, Computerprogramm und/oder computerlesbares Medium, Datenverarbeitungsvorrichtung und Kraftfahrzeug

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Also Published As

Publication number Publication date
JP2022532014A (ja) 2022-07-13
CN113412413A (zh) 2021-09-17
WO2020216953A1 (en) 2020-10-29
US20220205835A1 (en) 2022-06-30
JP7664844B2 (ja) 2025-04-18
EP3903074A1 (en) 2021-11-03
KR20220005431A (ko) 2022-01-13
US11885669B2 (en) 2024-01-30

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