CN116568624A - 封闭空间用音响系统 - Google Patents

封闭空间用音响系统 Download PDF

Info

Publication number
CN116568624A
CN116568624A CN202080107826.1A CN202080107826A CN116568624A CN 116568624 A CN116568624 A CN 116568624A CN 202080107826 A CN202080107826 A CN 202080107826A CN 116568624 A CN116568624 A CN 116568624A
Authority
CN
China
Prior art keywords
sound
time
speaker
additional
car
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.)
Pending
Application number
CN202080107826.1A
Other languages
English (en)
Chinese (zh)
Inventor
藤原奖
垂石圭悟
相川真实
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN116568624A publication Critical patent/CN116568624A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • B66B3/002—Indicators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • 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
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • 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

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
CN202080107826.1A 2020-12-21 2020-12-21 封闭空间用音响系统 Pending CN116568624A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/047633 WO2022137276A1 (fr) 2020-12-21 2020-12-21 Système acoustique pour espace clos

Publications (1)

Publication Number Publication Date
CN116568624A true CN116568624A (zh) 2023-08-08

Family

ID=82158613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080107826.1A Pending CN116568624A (zh) 2020-12-21 2020-12-21 封闭空间用音响系统

Country Status (4)

Country Link
EP (1) EP4265553A4 (fr)
JP (1) JP7475495B2 (fr)
CN (1) CN116568624A (fr)
WO (1) WO2022137276A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117241194B (zh) * 2023-11-14 2024-01-19 成都智科通信技术股份有限公司 基于声学特性的仓库扬声器控制方法、系统及介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338698A (ja) * 1989-07-05 1991-02-19 Shimizu Corp 自然音再生装置
CN101332952A (zh) * 2007-06-29 2008-12-31 三菱电机大楼技术服务株式会社 运行数据收集装置
JP2010126348A (ja) * 2008-12-01 2010-06-10 Mitsubishi Electric Corp エレベータの音響制御装置及びエレベータの音響システム及びエレベータ装置
JP2016023000A (ja) * 2014-07-16 2016-02-08 株式会社日立製作所 エレベーター装置
JP2019066667A (ja) * 2017-09-29 2019-04-25 株式会社アールライブ 環境音再生装置
WO2020136872A1 (fr) * 2018-12-28 2020-07-02 三菱電機株式会社 Dispositif de purification d'atmosphère, procédé de purification d'atmosphère et ascenseur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012567U (ja) * 1983-07-06 1985-01-28 三菱電機株式会社 エレベ−タ
JPH0322260A (ja) * 1989-06-20 1991-01-30 Omron Corp Ｂｇｍ選択放送装置
JP2008042691A (ja) * 2006-08-08 2008-02-21 Global Success Kk ミキシング装置
JP2009035340A (ja) 2007-07-31 2009-02-19 Mitsubishi Electric Building Techno Service Co Ltd エレベータかご内のｂｇｍ再生装置
CN110371826A (zh) * 2018-04-13 2019-10-25 上海三菱电梯有限公司 轿厢内智能声光系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0338698A (ja) * 1989-07-05 1991-02-19 Shimizu Corp 自然音再生装置
CN101332952A (zh) * 2007-06-29 2008-12-31 三菱电机大楼技术服务株式会社 运行数据收集装置
JP2010126348A (ja) * 2008-12-01 2010-06-10 Mitsubishi Electric Corp エレベータの音響制御装置及びエレベータの音響システム及びエレベータ装置
JP2016023000A (ja) * 2014-07-16 2016-02-08 株式会社日立製作所 エレベーター装置
JP2019066667A (ja) * 2017-09-29 2019-04-25 株式会社アールライブ 環境音再生装置
WO2020136872A1 (fr) * 2018-12-28 2020-07-02 三菱電機株式会社 Dispositif de purification d'atmosphère, procédé de purification d'atmosphère et ascenseur

Also Published As

Publication number Publication date
WO2022137276A1 (fr) 2022-06-30
EP4265553A4 (fr) 2024-03-06
JPWO2022137276A1 (fr) 2022-06-30
JP7475495B2 (ja) 2024-04-26
EP4265553A1 (fr) 2023-10-25

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