WO2020038494A1 - Haut-parleur intelligent et procédé permettant d'utiliser un haut-parleur intelligent - Google Patents

Haut-parleur intelligent et procédé permettant d'utiliser un haut-parleur intelligent Download PDF

Info

Publication number
WO2020038494A1
WO2020038494A1 PCT/CN2019/107869 CN2019107869W WO2020038494A1 WO 2020038494 A1 WO2020038494 A1 WO 2020038494A1 CN 2019107869 W CN2019107869 W CN 2019107869W WO 2020038494 A1 WO2020038494 A1 WO 2020038494A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
voice information
communication module
smart speaker
sound source
Prior art date
Application number
PCT/CN2019/107869
Other languages
English (en)
Chinese (zh)
Inventor
邱振青
吴海全
张恩勤
曹磊
师瑞文
Original Assignee
深圳市冠旭电子股份有限公司
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 深圳市冠旭电子股份有限公司 filed Critical 深圳市冠旭电子股份有限公司
Publication of WO2020038494A1 publication Critical patent/WO2020038494A1/fr

Links

Classifications

    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics

Definitions

  • the invention relates to the technical field of smart homes, and in particular, to a smart speaker, a method for using the smart speaker, and a computer-readable storage medium.
  • embodiments of the present invention provide a smart speaker and a method for using the smart speaker, which can simultaneously display image information of a video conference in multiple directions, and can improve the utilization rate of the smart speaker while being convenient for users.
  • a first aspect of the embodiments of the present invention provides a smart speaker, including:
  • a control module a microphone array, a wireless communication module, a camera, and at least two screens;
  • the microphone array, the wireless communication module, the camera, and the screen are all connected to the control module;
  • the microphone array is configured to collect voice information and determine a sound source direction according to the voice information
  • the control module is configured to control, according to the direction of the sound source, a screen corresponding to the direction of the sound source to display image information collected by the camera and / or image information received by the wireless communication module, and control the
  • the smart speaker plays voice information collected by the microphone array and / or voice information received by the wireless communication module.
  • a second aspect of the embodiments of the present invention provides a method for using a smart speaker.
  • the smart speaker includes:
  • the control module controls a screen corresponding to the sound source direction to display image information collected by the camera and / or image information received by the wireless communication module, and controls the smart speaker to play Voice information collected by the microphone array and / or voice information received by the wireless communication module.
  • a third aspect of the embodiments of the present invention provides a computer-readable storage medium, including: the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method mentioned in the second aspect is implemented.
  • the embodiment of the present invention has the beneficial effect that, in this embodiment, the smart speaker includes: a control module, a microphone array, a wireless communication module, a camera, and at least two screens, the microphone array, The wireless communication module, the camera, and the screen are all connected to the control module, and the method includes: the microphone array collects voice information, and determines a sound source direction according to the voice information, and the control module is based on The sound source direction, controlling a screen corresponding to the sound source direction to display image information collected by the camera and / or image information received by the wireless communication module, and controlling the smart speaker to play the microphone array acquisition Voice information and / or voice information received by the wireless communication module.
  • the participants in all directions can clearly see the video conference picture while hearing the sound, which greatly improves the utilization rate of the smart speaker, and has strong ease of use and practicality.
  • FIG. 1 is a schematic structural diagram of a smart speaker according to a first embodiment of the present invention
  • FIG. 2 is a schematic diagram of a specific structure of a smart speaker provided in Embodiment 2 of the present invention.
  • FIG. 3 is a schematic flowchart of a method for using a smart speaker according to a third embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a specific implementation process of a method for using a smart speaker according to a fourth embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a specific implementation process of a method for using a smart speaker according to a fifth embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a video conference system according to a sixth embodiment of the present invention.
  • the term “if” can be construed as “when” or “once” or “in response to a determination” or “in response to a detection” depending on the context .
  • the phrase “if determined” or “if [the described condition or event] is detected” can be interpreted, depending on the context, to mean “once determined” or “in response to the determination” or “once [the condition or event described ] “Or” In response to [Description of condition or event] detected ".
  • the present invention may include any number of smart speakers to enable two or more users to conduct a video conference, wherein the smart speakers include wireless speakers.
  • FIG. 1 is a schematic structural diagram of a smart speaker according to a first embodiment of the present invention.
  • the smart speaker may include:
  • the microphone array 12, the wireless communication module 13, the camera 14 and the screen 15 are all connected to the control module 11.
  • the microphone array 12 is configured to collect voice information and determine a sound source direction according to the voice information, and the sound source direction may be determined based on a positioning algorithm based on a difference in arrival time. It should be understood that the microphone array 12 is a system composed of a certain number of microphones for sampling and processing the spatial characteristics of the sound field. Optionally, the number of the microphones is seven, and the microphones are arranged in a ring shape.
  • the wireless communication module 13 is configured to interact with the server, so as to send locally collected voice information and / or image information to the server, and receive voice information and / or image information collected by the peer during the entire video conference.
  • the wireless communication module 13 may include a WiFi communication sub-module and a Bluetooth communication sub-module.
  • the server receives voice information other than the voice information collected by the microphone array 12 and / or image information other than the image information collected by the camera 14. It should be noted that considering that the smart speakers in this application are mainly used in video conference scenarios, when using the microphone array on the smart speakers to collect voice information, they need to be played out by the smart speakers for local users to hear.
  • the camera 14 is configured to collect image information of a user. It should be noted that the type and number of the cameras 14 can be flexibly selected according to actual conditions, including, but not limited to, a common camera, a 360-degree panoramic camera, or a camera array.
  • the screen 15 is configured to display image information collected by the camera 14 and / or image information received by the wireless communication module 13.
  • the number of the screens is at least two.
  • the control module 11 is configured to control, according to the direction of the sound source, a screen closest to the direction of the sound source to display image information collected by the camera 14 and / or image information received by the wireless communication module 13;
  • the control module 11 is further configured to control the smart speaker to play the voice information collected by the microphone array 12 and / or the voice information received by the wireless communication module 13.
  • the control module 11 includes a main control chip, and the main control chip is an APQ8009 chip.
  • voice information is collected through the microphone array, and a sound source direction is determined according to the voice information.
  • the control module controls a screen display corresponding to the sound source direction according to the sound source direction.
  • FIG. 2 is a detailed structural diagram of a smart speaker provided in Embodiment 2 of the present invention.
  • the smart speaker may include:
  • the control module 21 the microphone array 22, the wireless communication module 23, the camera 24, the screen 25, the wake-up module 26, the audio processing module 27, and the key module 28.
  • the microphone array 22, the wireless communication module 23, the camera 24 and the screen 25, the wake-up module 26, the audio processing module 27, and the key module 28 are all connected to the control module 21. It should be noted that the control module 21, the microphone array 22, the wireless communication module 23, the camera 24, and the screen 25 are the same as the control module 11, the microphone array 12, and the wireless communication module in the first embodiment. 13. The camera 14 is the same as the screen 15 and is not repeated here.
  • the wake-up module 26 wakes up the smart speaker after detecting a preset wake-up keyword, so that the smart speaker is in a working state.
  • the audio processing module 27 includes a digital signal processor, a power amplifier, and a speaker.
  • the digital signal processor, power amplifier, and speaker are all connected to the control module 21.
  • the output end of the digital signal processor is connected to the digital signal processor.
  • An input terminal of the power amplifier is connected, and an output terminal of the power amplifier is connected to an input terminal of the speaker.
  • the voice information collected by the microphone array 22 and / or the voice information received by the wireless communication module 23 contains a lot of noise, if it is directly played, it will affect the final playback effect and reduce the user experience.
  • the voice information collected by the microphone array 22 and / or the voice information received by the wireless communication module 23 is processed by a digital signal processing system including the audio processing module 27.
  • the key module 28 is configured to receive a key instruction from a user and control the volume adjustment of the smart speaker through the control module.
  • the embodiment of the present invention adds a wake-up module, which can wake up the smart speaker to enter the working state after detecting a preset wake-up keyword; and, it adds audio processing
  • the module can make the voice played by the smart speaker more pleasant; in addition, a key module is added, which can be combined with the control module to adjust the volume of the smart speaker, so as to meet the different needs of users in different application scenarios and improve users.
  • a wake-up module which can wake up the smart speaker to enter the working state after detecting a preset wake-up keyword
  • audio processing can make the voice played by the smart speaker more pleasant
  • a key module is added, which can be combined with the control module to adjust the volume of the smart speaker, so as to meet the different needs of users in different application scenarios and improve users.
  • a key module is added, which can be combined with the control module to adjust the volume of the smart speaker, so as to meet the different needs of users in different application scenarios and improve users.
  • a schematic flowchart of a method for using a smart speaker according to Embodiment 3 of the present invention may include the following steps:
  • the microphone array collects voice information, and determines a sound source direction according to the voice information.
  • the smart speaker includes a control module, a microphone array, a wireless communication module, a camera, and at least two screens.
  • the microphone array, the wireless communication module, the camera, and the screen are all connected to the control module. connection.
  • voice information is collected through the microphone array, the voice information is processed into voice data, and the direction of the sound source corresponding to the voice information is determined according to the voice data.
  • the control module controls a screen corresponding to the direction of the sound source to display image information collected by the camera and / or image information received by the wireless communication module, and controls the intelligent
  • the speaker plays voice information collected by the microphone array and / or voice information received by the wireless communication module.
  • the image displayed on the screen may be only image information collected by the camera, that is, own image information; or may be only image information received by the wireless communication module, that is, image information of the other party; It can include the image information collected by the camera and the image information received by the wireless communication module, that is, the image information of the own party and the other party are displayed at the same time, and the specific displayed information can be flexibly set according to the actual needs and the size of the screen .
  • the screen simultaneously displays image information collected by the camera and image information received by the wireless communication module at different ratios.
  • the voice played by the smart speaker may be only voice information collected by the microphone array, that is, own voice information; or may be only voice information received by the wireless communication module, that is, the voice of the other party
  • the information may also include the voice information collected by the microphone array and the voice information received by the wireless communication module, that is, the voice information of the own party and the other party are displayed at the same time, and the specific displayed information may be based on actual needs and the audio processing module.
  • the processing effect can be flexibly set.
  • the smart speaker plays voice information received by the wireless communication module.
  • voice information is collected through the microphone array, and a sound source direction is determined according to the voice information.
  • the control module controls a screen display corresponding to the sound source direction according to the sound source direction.
  • Image information collected by the camera and / or image information received by the wireless communication module, and controlling the smart speaker to play voice information collected by the microphone array and / or voice information received by the wireless communication module It can make users in all directions to communicate in addition to hearing the voice of the person you are talking to, and see their expressions and actions, so that people in different places can communicate in the same conference room. Improve the user experience and increase the use of smart speakers, with strong ease of use and practicality.
  • the schematic diagram of the specific implementation process of the method for using the smart speaker provided in the fourth embodiment of the present invention is a further refinement and description of steps S301 and S302 in the third embodiment.
  • the method may include the following steps:
  • the microphone array collects voice information.
  • the step S401 is basically the same as step S301 in the third embodiment, and details are not described herein again.
  • S402 Detect whether the voice information includes a preset wakeup keyword, and if a preset wakeup keyword is detected, wake up the smart speaker.
  • the wake-up keyword is a predefined word that switches the smart speaker from a standby state to a working state.
  • the preset wakeup keywords are flexibly set according to a user's preference.
  • the step S403 is basically the same as step S301 in the third embodiment, and details are not described herein again.
  • control module controls a screen closest to the direction of the sound source to display image information collected by the camera and / or image information received by the wireless communication module, and Controlling the smart speaker to play voice information collected by the microphone array and / or voice information received by the wireless communication module.
  • the direction of the sound source may be One or more, in the embodiment of the present invention, only a case where there is only one sound source direction is used as an example for explanation and description.
  • Embodiment 5 For a description of multiple sound source directions, refer to Embodiment 5 for details.
  • the direction of the sound source is one, by controlling the screen closest to the direction of the sound source to display the image information collected by the camera and / or the image information received by the wireless communication module, the maximum extent can be achieved. To ensure that users see clear video.
  • the distance from the sound source to the screen can be obtained by converting the distance from the sound source to the microphone array.
  • the embodiment of the present invention adds a voice wake-up step and a step of judging the direction of the sound source.
  • the voice wake-up step can promptly switch the smart speaker from the standby state to the working state. , Speeding up the data processing speed; in addition, for the case where there is only one sound source direction, controlling the screen closest to the sound source direction to display the image information collected by the camera and / or the image received by the wireless communication module Information, you can get better viewing results, so that the use of smart speakers can be improved, with strong ease of use and practicality.
  • the schematic diagram of the specific implementation process of the method for using the smart speaker provided in the fifth embodiment of the present invention is a further step of detailing and describing steps S301 and S302 in the third embodiment.
  • the method may include the following steps:
  • the microphone array collects voice information.
  • S502 Detect whether the voice information includes a preset wakeup keyword, and if a preset wakeup keyword is detected, wake up the smart speaker.
  • the microphone array determines a sound source direction according to the voice information.
  • steps S501-S503 and steps S401-S403 in the fourth embodiment are basically the same, and reference may be made to related descriptions in the foregoing embodiments, which are not described herein again.
  • control module determines an angle formed by each of the sound source directions and a preset reference direction. At the angle, controlling the screen to display the image information collected by the camera and / or the image information received by the wireless communication module, and controlling the smart speaker to play the voice information and / or the information collected by the microphone array. The speech information received by the wireless communication module is described.
  • the preset reference direction is a reference direction set when the microphone array is installed.
  • the viewing angle range refers to a maximum angle range in which a user can clearly observe all content on the screen from different directions. It should be understood that the viewing angle range is related to the number of screens.
  • the viewing angle range corresponding to the first screen is (0, 120o)
  • the viewing angle range corresponding to the second screen is (120o , 240o]
  • the viewing angle range corresponding to the third screen is (240o, 360o].
  • Screens are in a working state, displaying image information collected by the camera and / or image information received by the wireless communication module; when the control module determines that the angle formed by the sound source direction and a preset reference direction falls on (120o, 240o) interval, controlling the second screen to be in a working state, displaying image information collected by the camera and / or image information received by the wireless communication module; when the control module determines the sound When the angle formed by the source direction and the preset reference direction falls in the (240o, 360o) interval, the third screen is controlled to be in a working state, and the data collected by the camera is displayed.
  • the The control module may further control the smart speaker to play voice information collected by the microphone array and / or voice information received by the wireless communication module.
  • the embodiment of the present invention provides a specific implementation when there are multiple sound source directions, which can better control the working state of the screen, thereby improving the utilization rate of the smart speaker. Strong usability and practicality.
  • FIG. 6 is a schematic structural diagram of a video conference system provided by Embodiment 6 of the present invention.
  • the video conference system may include:
  • the video conference system shown in FIG. 6 includes a first smart speaker 61, a second smart speaker 62, and a server 63.
  • One smart speaker 61 is used by a local user
  • the second smart speaker 62 is used by a remote user at the opposite end.
  • the number of local users and the number of remote users are not limited for the time being, and may be one or more, respectively, and the specific number may depend on circumstances.
  • the first smart speaker 61 collects local image information and voice information through its own camera and microphone array, and passes the collected image information and voice information through The wireless communication module sends to the server.
  • the server receives the request message from the second smart speaker 62, it forwards the image information and voice information sent by the first smart speaker 61 to the second smart speaker 62, and receives the second smart speaker 62.
  • the server forwards the image information and voice information sent by the second smart speaker 62 to the first smart speaker 61.
  • the screen corresponding to the direction of the sound source is controlled to display the image information collected locally and / or the opposite end, and the smart speaker 61 is controlled to play the voice information collected locally and / or the opposite end. In this way, for local users, they can hear each other's voice while seeing the other party's image. The picture.
  • the disclosed terminal device and method may be implemented in other manners.
  • the terminal device embodiments described above are only schematic.
  • the division of the modules or units is only a logical function division.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • the integrated module When the integrated module is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on such an understanding, the present invention implements all or part of the processes in the methods of the above embodiments, and may also be completed by a computer program instructing related hardware.
  • the computer program may be stored in a computer-readable storage medium.
  • the computer When the program is executed by a processor, the steps of the foregoing method embodiments can be implemented.
  • the computer program includes computer program code, and the computer program code may be in a source code form, an object code form, an executable file, or some intermediate form.
  • the computer-readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signals, telecommunication signals, and software distribution media.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • electric carrier signals telecommunication signals
  • software distribution media any entity or device capable of carrying the computer program code
  • a recording medium a U disk, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signals, telecommunication signals, and software distribution media.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

La présente invention peut être appliquée au domaine technique des maisons intelligentes et porte sur un haut-parleur intelligent et sur un procédé permettant d'utiliser le haut-parleur intelligent. Le procédé permettant d'utiliser le haut-parleur intelligent comprend : un réseau de microphones collectant des informations vocales et déterminant une direction de source sonore en fonction des informations vocales ; et un module de commande commandant, en fonction de la direction de source sonore, un écran correspondant à la direction de source sonore pour afficher des informations d'image collectées par une caméra et/ou des informations d'image reçues par un module de communication sans fil, et commandant un haut-parleur intelligent pour lire les informations vocales collectées par le réseau de microphones et/ou les informations vocales reçues par le module de communication sans fil. La présente invention peut être utilisée dans de multiples scénarios d'application, ce qui permet d'augmenter le taux d'utilisation du haut-parleur intelligent et d'obtenir une facilité d'utilisation et un caractère pratique plus forts.
PCT/CN2019/107869 2018-08-24 2019-09-25 Haut-parleur intelligent et procédé permettant d'utiliser un haut-parleur intelligent WO2020038494A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810973579.8 2018-08-24
CN201810973579.8A CN110858883A (zh) 2018-08-24 2018-08-24 一种智能音箱及智能音箱使用的方法

Publications (1)

Publication Number Publication Date
WO2020038494A1 true WO2020038494A1 (fr) 2020-02-27

Family

ID=69592313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/107869 WO2020038494A1 (fr) 2018-08-24 2019-09-25 Haut-parleur intelligent et procédé permettant d'utiliser un haut-parleur intelligent

Country Status (2)

Country Link
CN (1) CN110858883A (fr)
WO (1) WO2020038494A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113608641B (zh) * 2020-06-18 2024-01-16 深圳市冠旭电子股份有限公司 曲面屏显示位置的调整方法、装置、智能音箱及存储介质
CN114245267B (zh) * 2022-02-27 2022-07-08 北京荣耀终端有限公司 多设备协同工作的方法、系统及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534413A (zh) * 2009-04-14 2009-09-16 深圳华为通信技术有限公司 一种远程呈现的系统、装置和方法
CN102036158A (zh) * 2009-10-07 2011-04-27 株式会社日立制作所 声响监视系统及声音集音系统
CN104144315A (zh) * 2013-05-06 2014-11-12 华为技术有限公司 一种多点视频会议的显示方法及多点视频会议系统
US20150350769A1 (en) * 2014-06-03 2015-12-03 Cisco Technology, Inc. Determination, Display, and Adjustment of Best Sound Source Placement Region Relative to Microphone
CN108366216A (zh) * 2018-02-28 2018-08-03 深圳市爱影互联文化传播有限公司 会议视频录制、记录及传播方法、装置及服务器
CN208862988U (zh) * 2018-08-24 2019-05-14 深圳市冠旭电子股份有限公司 一种智能音箱及视频会议系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705911A1 (fr) * 2005-03-24 2006-09-27 Alcatel Système de visioconférence
CN106155200B (zh) * 2016-06-30 2020-11-20 联想(北京)有限公司 一种电子设备及显示方法
CN206559473U (zh) * 2017-02-20 2017-10-13 北京光年无限科技有限公司 一种图像采集装置及智能机器人
CN108366319A (zh) * 2018-03-30 2018-08-03 京东方科技集团股份有限公司 智能音箱及其语音控制方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534413A (zh) * 2009-04-14 2009-09-16 深圳华为通信技术有限公司 一种远程呈现的系统、装置和方法
CN102036158A (zh) * 2009-10-07 2011-04-27 株式会社日立制作所 声响监视系统及声音集音系统
CN104144315A (zh) * 2013-05-06 2014-11-12 华为技术有限公司 一种多点视频会议的显示方法及多点视频会议系统
US20150350769A1 (en) * 2014-06-03 2015-12-03 Cisco Technology, Inc. Determination, Display, and Adjustment of Best Sound Source Placement Region Relative to Microphone
CN108366216A (zh) * 2018-02-28 2018-08-03 深圳市爱影互联文化传播有限公司 会议视频录制、记录及传播方法、装置及服务器
CN208862988U (zh) * 2018-08-24 2019-05-14 深圳市冠旭电子股份有限公司 一种智能音箱及视频会议系统

Also Published As

Publication number Publication date
CN110858883A (zh) 2020-03-03

Similar Documents

Publication Publication Date Title
JP6773832B2 (ja) ワイヤレススピーカの再生モードの切り替え方法、装置及びワイヤレススピーカ
WO2020063675A1 (fr) Caisson de haut-parleur intelligent et procédé d'utilisation de caisson de haut-parleur intelligent
US7466977B2 (en) Call transfer to proximate devices
US20140347565A1 (en) Media devices configured to interface with information appliances
CN102131071B (zh) 视频画面切换的方法和装置
US20090023390A1 (en) Bring call here selectively
US20140022402A1 (en) Method and apparatus for automatic capture of multimedia information
JP2019186930A (ja) ブルートゥーススピーカーにおける連続ウェイクアップ遅延低減の方法、装置及びブルートゥーススピーカー
WO2021169472A1 (fr) Procédé de transfert d'appel vocal et dispositif électronique
WO2023125350A1 (fr) Procédé, appareil et système de poussée de données audio, et dispositif électronique et support de stockage
WO2020038494A1 (fr) Haut-parleur intelligent et procédé permettant d'utiliser un haut-parleur intelligent
WO2023151526A1 (fr) Procédé et appareil d'acquisition audio, dispositif électronique et composant périphérique
CN208862988U (zh) 一种智能音箱及视频会议系统
CN113395305A (zh) 进行同步播放处理的方法、装置及电子设备
CN108124114A (zh) 一种音视频会议声音采集方法和装置
WO2023231686A9 (fr) Procédé de traitement vidéo et terminal
WO2022161446A1 (fr) Procédé et appareil de commande, et dispositif électronique
WO2018064883A1 (fr) Procédé et dispositif d'enregistrement sonore, appareil et support de stockage informatique associés
WO2011153926A1 (fr) Procédé de diffusion d'image de lieu de réunion et unité de commande multipoint
CN113760219A (zh) 信息处理方法和装置
JP6500366B2 (ja) 管理装置、端末装置、伝送システム、伝送方法およびプログラム
JP2017163466A (ja) 情報処理装置および会議システム
JP6930280B2 (ja) メディアキャプチャ・処理システム
CN110213531A (zh) 监控录像处理方法及装置
JP6473203B1 (ja) サーバ装置、制御方法及びプログラム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19852827

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19852827

Country of ref document: EP

Kind code of ref document: A1