SG10202104872UA - Acoustic method and system for providing digital data - Google Patents

Acoustic method and system for providing digital data

Info

Publication number
SG10202104872UA
SG10202104872UA SG10202104872UA SG10202104872UA SG10202104872UA SG 10202104872U A SG10202104872U A SG 10202104872UA SG 10202104872U A SG10202104872U A SG 10202104872UA SG 10202104872U A SG10202104872U A SG 10202104872UA SG 10202104872U A SG10202104872U A SG 10202104872UA
Authority
SG
Singapore
Prior art keywords
digital data
providing digital
acoustic method
acoustic
providing
Prior art date
Application number
SG10202104872UA
Inventor
Mark Andrew Englund
Original Assignee
Fiber Sense Pty 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
Priority claimed from AU2016904592A external-priority patent/AU2016904592A0/en
Application filed by Fiber Sense Pty Ltd filed Critical Fiber Sense Pty Ltd
Publication of SG10202104872UA publication Critical patent/SG10202104872UA/en

Links

Classifications

    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • G01D5/35361—Sensor working in reflection using backscattering to detect the measured quantity using elastic backscattering to detect the measured quantity, e.g. using Rayleigh backscattering
    • 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
    • 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
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Instructional Devices (AREA)
  • Optical Transform (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Communication Control (AREA)
SG10202104872UA 2016-11-10 2017-11-10 Acoustic method and system for providing digital data SG10202104872UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2016904592A AU2016904592A0 (en) 2016-11-10 Acoustic method and system for providing digital data

Publications (1)

Publication Number Publication Date
SG10202104872UA true SG10202104872UA (en) 2021-06-29

Family

ID=62108993

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202104872UA SG10202104872UA (en) 2016-11-10 2017-11-10 Acoustic method and system for providing digital data

Country Status (7)

Country Link
US (2) US11555717B2 (en)
EP (1) EP3538850A4 (en)
JP (1) JP6974457B2 (en)
AU (2) AU2017358065B2 (en)
CA (1) CA3043239A1 (en)
SG (1) SG10202104872UA (en)
WO (1) WO2018085893A1 (en)

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US10931366B2 (en) * 2019-03-26 2021-02-23 Nec Corporation Distributed sensing over optical fiber carrying live, high-speed data
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WO2021235126A1 (en) * 2020-05-19 2021-11-25 ソニーグループ株式会社 Information processing device and information processing method
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Also Published As

Publication number Publication date
CA3043239A1 (en) 2018-05-17
AU2023202728A1 (en) 2023-05-18
AU2017358065A1 (en) 2019-05-23
US11555717B2 (en) 2023-01-17
JP6974457B2 (en) 2021-12-01
WO2018085893A1 (en) 2018-05-17
AU2017358065B2 (en) 2023-02-02
EP3538850A1 (en) 2019-09-18
US11867539B2 (en) 2024-01-09
JP2019537721A (en) 2019-12-26
US20230236043A1 (en) 2023-07-27
US20200191613A1 (en) 2020-06-18
EP3538850A4 (en) 2020-07-22

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