AU2016247979B2 - Audio detection system and methods - Google Patents

Audio detection system and methods Download PDF

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Publication number
AU2016247979B2
AU2016247979B2 AU2016247979A AU2016247979A AU2016247979B2 AU 2016247979 B2 AU2016247979 B2 AU 2016247979B2 AU 2016247979 A AU2016247979 A AU 2016247979A AU 2016247979 A AU2016247979 A AU 2016247979A AU 2016247979 B2 AU2016247979 B2 AU 2016247979B2
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AU
Australia
Prior art keywords
laser
frequency
frequency data
data
combined frequency
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.)
Ceased
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AU2016247979A
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English (en)
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AU2016247979A1 (en
Inventor
Kendall Belsley
Richard Sebastian
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.)
DSCG Solutions Inc
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DSCG Solutions Inc
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Publication date
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Publication of AU2016247979A1 publication Critical patent/AU2016247979A1/en
Application granted granted Critical
Publication of AU2016247979B2 publication Critical patent/AU2016247979B2/en
Ceased legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Health & Medical Sciences (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Traffic Control Systems (AREA)
AU2016247979A 2015-04-13 2016-04-13 Audio detection system and methods Ceased AU2016247979B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562146736P 2015-04-13 2015-04-13
US62/146,736 2015-04-13
US15/096,881 2016-04-12
US15/096,881 US9877114B2 (en) 2015-04-13 2016-04-12 Audio detection system and methods
PCT/US2016/027273 WO2016168288A1 (en) 2015-04-13 2016-04-13 Audio detection system and methods

Publications (2)

Publication Number Publication Date
AU2016247979A1 AU2016247979A1 (en) 2017-11-02
AU2016247979B2 true AU2016247979B2 (en) 2021-07-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016247979A Ceased AU2016247979B2 (en) 2015-04-13 2016-04-13 Audio detection system and methods

Country Status (7)

Country Link
US (2) US9877114B2 (enExample)
EP (2) EP3284070A4 (enExample)
JP (1) JP6956638B2 (enExample)
CN (1) CN107615778B (enExample)
AU (1) AU2016247979B2 (enExample)
CA (1) CA2982567C (enExample)
WO (1) WO2016168288A1 (enExample)

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CN111415672A (zh) * 2020-03-27 2020-07-14 河北师范大学 一种水下音频信号的编码发送、接收解析方法及系统
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KR20220027541A (ko) * 2020-08-27 2022-03-08 삼성전자주식회사 시간 지연된 국부 발진 광을 이용한 라이다 장치 및 그 작동 방법
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Also Published As

Publication number Publication date
US20180146304A1 (en) 2018-05-24
US9877114B2 (en) 2018-01-23
EP3284070A4 (en) 2019-01-16
CA2982567A1 (en) 2016-10-20
JP6956638B2 (ja) 2021-11-02
US20160302010A1 (en) 2016-10-13
CN107615778A (zh) 2018-01-19
CA2982567C (en) 2023-10-10
EP3284070A1 (en) 2018-02-21
US10582311B2 (en) 2020-03-03
JP2018516496A (ja) 2018-06-21
WO2016168288A1 (en) 2016-10-20
EP3901654A1 (en) 2021-10-27
CN107615778B (zh) 2020-10-30
AU2016247979A1 (en) 2017-11-02

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired