JP7276472B2 - 集音放音方法 - Google Patents

集音放音方法 Download PDF

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Publication number
JP7276472B2
JP7276472B2 JP2021544982A JP2021544982A JP7276472B2 JP 7276472 B2 JP7276472 B2 JP 7276472B2 JP 2021544982 A JP2021544982 A JP 2021544982A JP 2021544982 A JP2021544982 A JP 2021544982A JP 7276472 B2 JP7276472 B2 JP 7276472B2
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JP
Japan
Prior art keywords
sound
acoustic signal
unit
dangerous
emitting
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
JP2021544982A
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English (en)
Japanese (ja)
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JPWO2021048893A5 (https=
JPWO2021048893A1 (https=
Inventor
和則 小林
弘章 伊藤
伸 村田
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2021048893A1 publication Critical patent/JPWO2021048893A1/ja
Publication of JPWO2021048893A5 publication Critical patent/JPWO2021048893A5/ja
Priority to JP2022182292A priority Critical patent/JP7371751B2/ja
Application granted granted Critical
Publication of JP7276472B2 publication Critical patent/JP7276472B2/ja
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/04—Traffic conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/54—Audio sensitive means, e.g. ultrasound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays 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
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Mathematical Physics (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Traffic Control Systems (AREA)
JP2021544982A 2019-09-09 2019-09-09 集音放音方法 Active JP7276472B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022182292A JP7371751B2 (ja) 2019-09-09 2022-11-15 集音放音方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/035344 WO2021048893A1 (ja) 2019-09-09 2019-09-09 集音放音装置、集音放音方法、およびプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022182292A Division JP7371751B2 (ja) 2019-09-09 2022-11-15 集音放音方法

Publications (3)

Publication Number Publication Date
JPWO2021048893A1 JPWO2021048893A1 (https=) 2021-03-18
JPWO2021048893A5 JPWO2021048893A5 (https=) 2022-05-20
JP7276472B2 true JP7276472B2 (ja) 2023-05-18

Family

ID=74866179

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021544982A Active JP7276472B2 (ja) 2019-09-09 2019-09-09 集音放音方法
JP2022182292A Active JP7371751B2 (ja) 2019-09-09 2022-11-15 集音放音方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022182292A Active JP7371751B2 (ja) 2019-09-09 2022-11-15 集音放音方法

Country Status (3)

Country Link
US (1) US12289583B2 (https=)
JP (2) JP7276472B2 (https=)
WO (1) WO2021048893A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7459779B2 (ja) * 2020-12-17 2024-04-02 トヨタ自動車株式会社 音源候補抽出システムおよび音源探査方法
JP7444045B2 (ja) * 2020-12-17 2024-03-06 トヨタ自動車株式会社 音源探査システムおよび音源探査方法
CN117597734A (zh) * 2021-07-29 2024-02-23 松下电器（美国）知识产权公司 信息处理系统、信息处理方法以及信息处理程序

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177095A (ja) 2012-02-29 2013-09-09 Murakami Corp 車外音導入装置
JP2019121887A (ja) 2017-12-28 2019-07-22 パナソニックＩｐマネジメント株式会社 音源検知システム及び音源検知方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH082339A (ja) * 1994-06-16 1996-01-09 Mitsubishi Automob Eng Co Ltd 車外音導入装置
JP2009014653A (ja) 2007-07-09 2009-01-22 Denso Corp 車載装置
US9469247B2 (en) * 2013-11-21 2016-10-18 Harman International Industries, Incorporated Using external sounds to alert vehicle occupants of external events and mask in-car conversations
US9800983B2 (en) * 2014-07-24 2017-10-24 Magna Electronics Inc. Vehicle in cabin sound processing system
US9844981B2 (en) * 2015-06-02 2017-12-19 Karma Automotive Llc Systems and methods for use in a vehicle for detecting external events
EP3539305A4 (en) * 2016-11-13 2020-04-22 Embodyvr, Inc. SYSTEM AND METHOD FOR TAKING PICTURES OF THE EARSEL AND CHARACTERIZING THE HUMAN LOCAL ANATOMY USING PICTURES OF THE EARSEL
JP7091311B2 (ja) * 2017-03-29 2022-06-27 ソニーグループ株式会社 情報処理装置、情報処理方法、プログラム、及び、移動体
US10419868B2 (en) * 2017-08-02 2019-09-17 Faurecia Automotive Seating, Llc Sound system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177095A (ja) 2012-02-29 2013-09-09 Murakami Corp 車外音導入装置
JP2019121887A (ja) 2017-12-28 2019-07-22 パナソニックＩｐマネジメント株式会社 音源検知システム及び音源検知方法

Also Published As

Publication number Publication date
JP2023027068A (ja) 2023-03-01
JP7371751B2 (ja) 2023-10-31
WO2021048893A1 (ja) 2021-03-18
US20220329936A1 (en) 2022-10-13
US12289583B2 (en) 2025-04-29
JPWO2021048893A1 (https=) 2021-03-18

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