JP7664844B2 - 振動のイメージングおよび感知のためのシステムおよび方法 - Google Patents

振動のイメージングおよび感知のためのシステムおよび方法 Download PDF

Info

Publication number
JP7664844B2
JP7664844B2 JP2021552249A JP2021552249A JP7664844B2 JP 7664844 B2 JP7664844 B2 JP 7664844B2 JP 2021552249 A JP2021552249 A JP 2021552249A JP 2021552249 A JP2021552249 A JP 2021552249A JP 7664844 B2 JP7664844 B2 JP 7664844B2
Authority
JP
Japan
Prior art keywords
sensor
polarity
processor
pixels
time interval
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.)
Active
Application number
JP2021552249A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020216953A5 (https=
JP2022532014A (ja
JP2022532014A5 (https=
Inventor
エフ． バーンズ，ジェフリー
ブランビラ，マヌエル
ポッシュ，クリストフ
フロレンツ，ガスパール
ヴァレンテ，ステファン
Original Assignee
プロフェシー エスエー
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 プロフェシー エスエー filed Critical プロフェシー エスエー
Publication of JP2022532014A publication Critical patent/JP2022532014A/ja
Publication of JPWO2020216953A5 publication Critical patent/JPWO2020216953A5/ja
Publication of JP2022532014A5 publication Critical patent/JP2022532014A5/ja
Application granted granted Critical
Publication of JP7664844B2 publication Critical patent/JP7664844B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
JP2021552249A 2019-04-25 2020-04-24 振動のイメージングおよび感知のためのシステムおよび方法 Active JP7664844B2 (ja)

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 (4)

Publication Number Publication Date
JP2022532014A JP2022532014A (ja) 2022-07-13
JPWO2020216953A5 JPWO2020216953A5 (https=) 2023-05-01
JP2022532014A5 JP2022532014A5 (https=) 2023-05-01
JP7664844B2 true JP7664844B2 (ja) 2025-04-18

Family

ID=70465094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552249A Active JP7664844B2 (ja) 2019-04-25 2020-04-24 振動のイメージングおよび感知のためのシステムおよび方法

Country Status (6)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11302063B2 (en) 2020-07-21 2022-04-12 Facebook Technologies, Llc 3D conversations in an artificial reality environment
KR102681769B1 (ko) * 2021-01-14 2024-07-04 프로페시 이벤트 기반 이미지 센서를 작동시키기 위한 디지털 이벤트 인코딩
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285717A (ja) 2006-04-12 2007-11-01 Sendai Nikon:Kk エンコーダ
JP2008547071A (ja) 2005-06-15 2008-12-25 オーストリアン リサーチ センターズ ゲーエムベーハー−アーエルツェー シーン解析するための方法および画像評価ユニット
JP2010510732A (ja) 2006-11-23 2010-04-02 エーアイティー オーストリアン インスティテュート オブ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング 電子形式の画像を生成する方法、画像生成用画像センサのための画像素子ならびに画像センサ
JP2014215317A (ja) 2013-04-22 2014-11-17 日本電信電話株式会社 光信号処理回路
JP2015507261A (ja) 2011-12-21 2015-03-05 ユニヴェルシテ・ピエール・エ・マリ・キュリ・（パリ・６） 非同期光センサに基づいてオプティカルフローを推定する方法
JP2017003397A (ja) 2015-06-09 2017-01-05 国立大学法人 新潟大学 平面振動計測装置及び平面振動計測方法
JP2019506243A (ja) 2016-02-24 2019-03-07 ３シェイプ アー／エス 歯科的状態の進展を検出し且つ監視する方法
JP2019508111A (ja) 2016-02-02 2019-03-28 エレクタ リミテッド 画像誘導放射線治療における３次元呼吸運動管理

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02151729A (ja) * 1988-12-02 1990-06-11 Mitsubishi Electric Corp 車体振動検出装置
CN104101420B (zh) * 2013-04-01 2017-02-08 北京师范大学 振动样品内部反射点的微小振幅测量方法
KR102327749B1 (ko) 2013-09-16 2021-11-17 프로페시 동적 단일 광다이오드 픽셀 회로 및 그 동작 방법
KR102359907B1 (ko) * 2014-12-27 2022-02-08 가디언 옵티컬 테크놀로지스 엘티디. 표면 진동 감지 시스템 및 방법
US20190011310A1 (en) * 2016-03-10 2019-01-10 Stanley Convergent Security Solutions, Inc. System and method for vibration compliance monitoring
WO2018042424A1 (en) 2016-08-29 2018-03-08 Elbit Systems Land And C4I Ltd. Optical detection of vibrations
CN108574793B (zh) * 2017-03-08 2022-05-10 三星电子株式会社 被配置为重新生成时间戳的图像处理设备及包括其在内的电子设备
CN111919434B (zh) 2018-01-26 2023-08-01 普罗费塞公司 处理来自基于事件的传感器的信号的方法和设备
WO2019211317A1 (en) 2018-04-30 2019-11-07 Prophesee Systems and methods for asynchronous, time-based image sensing
WO2020002562A1 (en) * 2018-06-27 2020-01-02 Prophesee Image sensor with a plurality of super-pixels

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008547071A (ja) 2005-06-15 2008-12-25 オーストリアン リサーチ センターズ ゲーエムベーハー−アーエルツェー シーン解析するための方法および画像評価ユニット
JP2007285717A (ja) 2006-04-12 2007-11-01 Sendai Nikon:Kk エンコーダ
JP2010510732A (ja) 2006-11-23 2010-04-02 エーアイティー オーストリアン インスティテュート オブ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング 電子形式の画像を生成する方法、画像生成用画像センサのための画像素子ならびに画像センサ
JP2015507261A (ja) 2011-12-21 2015-03-05 ユニヴェルシテ・ピエール・エ・マリ・キュリ・（パリ・６） 非同期光センサに基づいてオプティカルフローを推定する方法
JP2014215317A (ja) 2013-04-22 2014-11-17 日本電信電話株式会社 光信号処理回路
JP2017003397A (ja) 2015-06-09 2017-01-05 国立大学法人 新潟大学 平面振動計測装置及び平面振動計測方法
JP2019508111A (ja) 2016-02-02 2019-03-28 エレクタ リミテッド 画像誘導放射線治療における３次元呼吸運動管理
JP2019506243A (ja) 2016-02-24 2019-03-07 ３シェイプ アー／エス 歯科的状態の進展を検出し且つ監視する方法

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
CN113412413B (zh) 2024-11-01
EP3903074A1 (en) 2021-11-03
KR20220005431A (ko) 2022-01-13
US11885669B2 (en) 2024-01-30

Similar Documents

Publication Publication Date Title
JP7664844B2 (ja) 振動のイメージングおよび感知のためのシステムおよび方法
US7791713B2 (en) Distance measurement
EP3087341B1 (en) Method for reconstructing a surface using spatially structured light and a dynamic vision sensor
US12000692B2 (en) Three-dimensional imaging and sensing using a dynamic vision sensor and pattern projection
US10914817B2 (en) Multipath interference error correction in a time of flight sensor
US20210181316A1 (en) Time-of-flight-based distance measurement system and method
JP2022521093A (ja) 動体視覚センサおよびパターン投影を用いる３次元撮像および感知
JP2017125844A (ja) 光電センサ及び距離測定方法
JP2015501927A (ja) タイムオブフライト信号の処理における又はこれに関する改良
CN107238727B (zh) 基于动态视觉传感器芯片的光电式转速传感器及探测方法
CN112740065B (zh) 成像装置、用于成像的方法和用于深度映射的方法
CN110954919B (zh) 一种面阵激光探测器的固定值噪声确定方法及去除方法
JP2016224062A (ja) タイムオブフライト信号の処理における又はこれに関する改良
US20230058113A1 (en) Differentiating close-range measurements of time of flight
CN116299496A (zh) 估计对象反射率的方法、处理装置和存储介质
Shi et al. Event-based vibration frequency measurement with laser-assisted illumination based on mixture gaussian distribution
JP2023088858A (ja) 画像フレームの時空間ボリュームにおける強度のピークの位置に関する情報を決定するための方法および配列
WO2020196257A1 (ja) 測距方法、測距装置、及び、プログラム
CN114494086A (zh) 一种节省内存的直方图构造方法、装置及激光测距芯片
CN115657055B (zh) 一种距离测量系统及屏蔽模糊距离值的方法
CN115657056B (zh) 一种距离测量系统及其相对精度的确定方法、装置、设备
WO2020195755A1 (ja) 測距撮像システム、測距撮像方法、及びプログラム
WO2023176646A1 (ja) 情報処理装置、情報処理方法及びプログラム
WO2023182049A1 (ja) イメージセンサ、データ構造
CN116381709A (zh) 飞行时间的测量方法、存储介质和装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220628

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230421

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230421

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231219

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240304

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240515

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240619

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250325

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250408

R150 Certificate of patent or registration of utility model

Ref document number: 7664844

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150