WO2021008480A1 - Système de commande de centre de commande audio automatique à distance et procédé de commande de lecture audio associé - Google Patents

Système de commande de centre de commande audio automatique à distance et procédé de commande de lecture audio associé Download PDF

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Publication number
WO2021008480A1
WO2021008480A1 PCT/CN2020/101605 CN2020101605W WO2021008480A1 WO 2021008480 A1 WO2021008480 A1 WO 2021008480A1 CN 2020101605 W CN2020101605 W CN 2020101605W WO 2021008480 A1 WO2021008480 A1 WO 2021008480A1
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audio
audio playback
data
playback device
scene
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PCT/CN2020/101605
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English (en)
Chinese (zh)
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张宇程
孙立越
李德刚
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乐播新瑞(北京)文化传媒有限公司
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/23—Pc programming
    • G05B2219/23051—Remote control, enter program remote, detachable programmer

Definitions

  • the present invention relates to the technical field of information dissemination, in particular to a remote automatic audio control central control system and an audio playback control method thereof.
  • audio playback devices are often used to push unpassed information to users.
  • traditional audio playback equipment it can be divided into the following application methods: 1. Use advertising machines to connect to the Internet for audio and video push; 2. Use fixed broadcasting for local audio playback; 3. Use advertising cloth or billboards for fixation Picture promotion push.
  • the above-mentioned methods do not realize "what is needed is what is delivered" and "what is delivered is what is needed”. There is no unified management system.
  • each audio playback device updates data it also needs to be updated manually. It affects the user experience and wastes human resources.
  • the present invention is proposed to provide a remote automatic audio control central control system and an audio playback control method thereof that overcome the above problems or at least partially solve the above problems.
  • a remote automated audio control central control system for managing at least one audio playback device set in at least one scene, wherein the central control system includes:
  • the data receiving module is configured to receive playback data from at least one audio playback device; wherein the playback data includes preset trigger conditions set by the external environment and/or based on a preset scene for each audio playback device within a specified time period Trigger the playback information of the local audio file;
  • the parsing module is configured to analyze the playback data to obtain analysis results of different audio playback devices for each scene; according to the analysis results, generate audio files to be updated for each scene respectively;
  • the update module is configured to correspondingly transmit the audio file to be updated to the corresponding audio playback device of each scene, and the audio playback device updates and plays the local audio file.
  • the central control system further includes:
  • the customization module is configured to personalize the playback audio data of the audio playback device based on the preset scene of the audio playback device, and pre-transmit the playback audio data to the audio playback device for the first time Used when triggered.
  • the parsing module is further configured to: parse the playback data, determine the degree of matching between the playback data of the audio playback device and the current environment, and obtain a matching result;
  • the update module is further configured to determine an update data packet of the audio playback device according to the matching result, and use an update instruction to carry the update data packet to the audio playback device and play.
  • the data receiving module is further configured to: receive playback data from multiple audio playback devices in each scene in batch; wherein the playback data is collected and uploaded by multiple audio playback devices within a specified time period, respectively;
  • the analysis module is further configured to analyze the playback data of the audio playback device alone; or
  • the multiple audio playback devices are grouped, and all the playback data uploaded by each group of audio playback devices after the grouping are analyzed.
  • the data receiving module is further configured to receive in batches millions or tens of millions of playback data uploaded by the millions or tens of millions of audio playback devices in each scene.
  • the playback audio data includes: preset playback conditions, pre-stored audio files, and/or preset playback strategies of the audio playback device.
  • the customization module is further configured to: personalize and customize based on the scene type of the preset scene of the audio playback device and/or the deployment position of the audio playback device in the preset scene.
  • the audio file of the audio playback device that matches the scene management structure controlled in the audio playback system of the scene.
  • the customization module is further configured as:
  • the preset scene is a gas station, unified or personalized customized advertising audio files, public welfare corporate publicity audio files, and/or promotional audio files for the gas stations in the designated area under the control of the audio playback system;
  • the preset scene is a tourist attraction, a multilingual scenic spot introduction audio file, an introduction audio file of each attraction, an audio file for public welfare propaganda, and an audio file for any audio playback device in the scenic area under the control of the audio playback system are personalized / Or audio files of dining locations;
  • the audio file for any one or more subway stations that control one or more lines in the audio playback system is unified or personalized to customize the audio files of self-service ticket purchase elements, audio files for security inspection, Security prompt audio files and/or outbound navigation audio files, and the corresponding trigger conditions;
  • the audio playback system controls one high-speed or multiple high-speed audio playback devices in each service area to unify or personalize real-time weather audio files and security Driving publicity audio files and/or surrounding scenic spots introduction audio files, and the corresponding trigger conditions;
  • the audio playback system centrally controls multiple audio playback devices in the airport to unify or personalize the flight information audio files of different boarding gates corresponding to the location of the audio playback device;
  • the audio file is personalized and/or uniformly customized for the audio playback device based on the shop type and/or geographic characteristic attribute to which the shop belongs.
  • the customization module is further configured to: obtain the deployment position of the audio playback device in the preset scene, and identify that at least one person within a preset threshold distance from the audio playback device is greater than the preset person flow Reference position;
  • the audio file of the audio playback device is personalized for the audio playback device according to the reference position.
  • the customization module is further configured to: identify the positional relationship between the reference location and the deployment location of the audio playback device, and generate a navigation path including the deployment location of the audio playback device to the reference location Audio files.
  • the parsing module is further configured to: for multiple audio playback devices distributed in the same scene, aggregate the uploaded playback data using the scene as an identifier;
  • the analysis module is further configured to: define the common information as quantitative information in data modeling, and define non-common information as variable information in data modeling, for the same batch of millions of or For tens of millions of audio playback devices, the same common information is used as quantitative information, and different non-common information is used as variable information to generate new update data packets for different audio playback devices in batches.
  • the analysis module is further configured to:
  • each audio playback device determines that the audio file is common information, and the different locations and the number of times the audio file is played are non-common information; based on the audio file as the common information, and the non-common information Perform data modeling and data analysis to determine the influence data of each audio playback device, and generate new update data packages that can adjust multiple audio playback devices in batches.
  • the influence data includes at least: the flow of people passing through the audio playback device and/or the sales volume of the sales commodity corresponding to the playback content of the audio file.
  • the parsing module is further configured to:
  • the parsing module is further configured to: keep the scene unchanged, determine that the playing frequency and/or duration need to be updated; or, determine that the audio file needs to be updated;
  • the update module is further configured to use a central control system and audio playback devices in each scene to form a cloud audio transmission architecture, and use the cloud audio transmission architecture to allow the central control system to transfer the audio file to be updated Correspondingly transmitted to the corresponding audio playback device of each scene.
  • the update module is further configured to correspondingly transmit the audio file to be updated to the audio playback device of each corresponding scene through 4G, 5G and/or WIFI.
  • the system is used to manage large places with multiple different scenes, and each scene is equipped with at least one audio playback device.
  • the method includes:
  • the audio file to be updated is correspondingly transmitted to the corresponding audio playback device of each scene, and the local audio file is updated and played by each audio playback device.
  • the method before the receiving playback data from at least one audio playback device in each scene, the method further includes:
  • the receiving playback data of at least one audio playback device from each scene includes:
  • the playback data from multiple audio playback devices in each scene is received in batch; wherein, the playback data is collected and uploaded by multiple audio playback devices within a specified time period.
  • the batch receiving of playback data from multiple audio playback devices in each scene includes: receiving in batches millions or tens of millions of playback data uploaded by the millions or tens of millions of audio playback devices from each scene .
  • the playback audio data includes: preset playback conditions, pre-stored audio files, and/or preset playback strategies of each audio playback device.
  • the personalized customization of the playback audio data of the audio playback device based on the preset scene of each audio playback device includes:
  • the audio file of the audio playback device is personalized based on the scene type of the preset scene of the audio playback device and/or the deployment position of the audio playback device in the preset scene.
  • the personalized customization of the audio file of the audio playback device based on the scene type of the preset scene of the audio playback device and/or the deployment position of the audio playback device in the preset scene includes :
  • the preset scene is a gas station, a personalized advertisement audio file, a public welfare enterprise publicity audio file, and/or an audio file of a promotional activity for the audio playback device;
  • the preset scene is a tourist attraction, customized multilingual scenic spot introduction audio files, scenic spots introduction audio files, public welfare audio files, and/or dining location audio files for the audio playback device;
  • the preset scene is a subway station, personalize the self-service ticket purchase element audio file, security check audio file, safety prompt audio file and/or outbound tour audio file for the audio playback device;
  • the preset scene is a highway service area, personalize real-time weather audio files, safe driving promotion audio files, and/or surrounding scenic spots introduction audio files for the audio playback device;
  • an audio file of flight information corresponding to the location of the audio playback device is personalized for the audio playback device.
  • the personalized customization of the playback audio data of the audio playback device based on the preset scene of each audio playback device includes:
  • the audio file of the audio playback device is personalized for the audio playback device according to the reference position.
  • the personalized customization of the audio file of the audio playback device for the audio playback device according to the reference position includes:
  • Identify the positional relationship between the reference location and the deployment location of the audio playback device and generate an audio file that includes a navigation path from the deployment location of the audio playback device to the reference location.
  • the parsing of the playback data to obtain parsing results of different audio playback devices for each scene includes:
  • the uploaded playback data is collectively summarized using the scene as the identifier
  • performing data modeling and data analysis on the common information and non-common information to generate an update data package that can adjust multiple audio playback devices in batches including:
  • the common information is defined as quantitative information in data modeling, and non-common information is defined as variable information in data modeling. For the same batch of million-level or tens of millions of audio playback devices, use the same common information As quantitative information, different non-common information is used as variable information to generate new update data packets for different audio playback devices in batches.
  • the generating audio files to be updated for each scene respectively according to the analysis result includes:
  • the determining that the update needs to be updated according to the playing frequency and duration includes:
  • the corresponding transmission of the audio file to be updated to the audio playback device of each corresponding scene includes:
  • a cloud audio transmission architecture is formed using a central control system and audio playback devices in each scene, and the central control system transmits the audio files to be updated to corresponding audio playback devices in each scene by using the cloud audio transmission architecture.
  • the corresponding transmission of the audio file to be updated to the audio playback device of each corresponding scene includes:
  • the audio files to be updated are correspondingly transmitted to the audio playback devices of the corresponding scenes through 4G, 5G and/or WiFi.
  • Parse the playback data determine the degree of matching between the playback data of the audio playback device and the current environment, and obtain a matching result
  • the update data packet of the audio playback device is determined according to the matching result, and the update data packet is carried by the update instruction and transmitted to the audio playback device.
  • the method before receiving the playback data uploaded by any audio playback device, the method further includes:
  • the preset playback conditions, pre-stored audio files and/or first playback strategy of the audio playback device are pre-transmitted to the audio playback device for use when the audio playback device is triggered for the first time.
  • the pre-stored audio file is an audio file for a designated sale commodity that is personalized and distributed by the central control system based on the store type and/or geographic characteristic attributes to which the store belongs.
  • the method further includes:
  • the batch receiving of playback data uploaded by multiple audio playback devices includes: receiving playback data uploaded by a million-level or tens of millions-level audio playback device;
  • Analyzing the playback data to determine the common information and non-common information including: parsing the million-level or tens of tens of tens of millions of level playback data uploaded by the million-level or tens of tens of tens of tens of millions of audio playback devices, and finding the Common and non-common information;
  • using the update instruction to carry the update data packet and transmit it to the audio playback device includes:
  • the update instructions are used to simultaneously transmit the new update data packets that can adjust multiple audio playback devices in batches to the million-level or tens-million-level audio playback devices.
  • parsing the playback data to determine the common information and non-common information includes: obtaining the location of each audio playback device in the same store in the store, determining that the audio file is common information, and different locations And the number of times the audio file is played is non-common information;
  • the influence data includes at least: the flow of people passing through the audio playback device and/or the sales volume of the sales commodity corresponding to the playback content of the audio file.
  • the present invention provides a remote automatic audio control central control system and an audio playback control method.
  • a data receiving module, an analysis module, and an update module are set to collect the collected playback data transmitted by the audio playback device, and then analyze After processing, an audio file to be updated is generated for each scene and transmitted to the audio playback device of each scene for update.
  • the remote automatic audio control central control system provided by the present invention, through the unified management of the audio playback devices of each scene, the playback data of each audio playback device is analyzed to generate audio files to be updated for different scenes and download Send to the corresponding audio playback device to realize cloud management and cloud update of each audio playback device.
  • the related data of the audio playback device can be updated according to different application scenarios of the audio playback device and its current environment information, so that the audio files played by each audio playback device are related information that the current user needs to obtain.
  • Fig. 1 is a structural diagram of a remote automatic audio control central control system according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of the structure of a remote automatic audio control central control system according to another embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of an audio playback control method of a remote automated audio control central control system according to an embodiment of the present invention
  • Fig. 4 is a flowchart of an ultrasonic sensor system according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of an audio playback control method of a remote automated audio control central control system according to another embodiment of the present invention.
  • Figure 6 is a schematic structural diagram of an audio playback device according to an embodiment of the present invention.
  • Fig. 7 is a schematic structural diagram of an audio playback device according to another embodiment of the present invention.
  • the embodiment of the present invention provides a remote automated audio control central control system, which is used to manage at least one audio playback device set in at least one scene.
  • the remote automated audio control central control system 100 provided in this embodiment is It may include: a data receiving module 110, an analysis module 120, and an update module 130.
  • the data receiving module 110 is configured to receive playback data from at least one audio playback device; wherein, the playback data includes that each audio playback device is triggered by the external environment and/or preset based on a preset scene within a specified time period
  • the condition triggers the playback of the playback information of the local audio file.
  • the working condition of the trigger module may be a change in the current external environment, or a preset trigger condition preset by the owner of the scene, such as a change in the flow of people. Changes in the air environment and reaching the set time, etc.
  • the parsing module 120 is configured to analyze the playback data to obtain analysis results of different audio playback devices for each scene; according to the analysis results, generate audio files to be updated for each scene.
  • the update module 130 is configured to correspondingly transmit the audio file to be updated to the audio playback device of each corresponding scene, and the local audio file is updated and played by the audio playback device.
  • the embodiment of the present invention provides a remote automatic audio control central control system (hereinafter referred to as the central control system).
  • the data receiving module 110, the parsing module 120, and the updating module 130 are set to respectively transmit the collected playback data to the audio playback device.
  • the collection is performed, and the audio files to be updated are generated for each scene respectively after analysis and processing, and correspondingly transmitted to the audio playback device of each scene for updating.
  • the remote automatic audio control central control system provided by this embodiment, through unified management of the audio playback devices of each scene, the playback data of each audio playback device is analyzed, and the audio files to be updated are generated for different scenes.
  • the remote automatic audio control central control system can be constructed by multiple servers, and in addition to the various functional modules described above, it can also include a data storage module or a transmission module, etc., to meet different requirements for system construction.
  • the remote automated audio control central control system 100 may further include: a customization module 140 configured to personalize the playback audio data of the audio playback device based on the preset scene of the audio playback device, and The playback audio data is pre-transmitted to the audio playback device for use when the audio playback device is triggered for the first time.
  • playing audio data may include: preset playing conditions, pre-stored audio files, and/or preset playing strategies of the audio playing device.
  • the central control system can pre-transmit the audio playback device's preset playback conditions, pre-stored audio files and/or preset playback strategies, and trigger the audio playback device's first time in the current environment.
  • the preset playback strategy can be invoked to play the pre-stored audio files.
  • the customization module 140 may also be configured to: personalize and customize based on the scene type of the preset scene of the audio playback device and/or the deployment position of the audio playback device in the preset scene.
  • the audio file of the audio playback device that matches the scene management structure controlled in the audio playback system of the scene.
  • the preset scene type can be at least one of the following: gas stations, tourist attractions, parks, railway stations, subway stations, expressway service areas, shops, airports and other large public places with multiple different scenes.
  • the central control system provided in this embodiment may be a central control system that manages audio playback devices in all preset scenes, or may be a central control system that sets corresponding audio playback systems for each preset scene. Therefore, when the customization module 140 customizes the audio file, it can correspond to the audio file of the audio playback device matched with the scene management structure controlled by the audio playback system of each preset scene. Therefore, the customization module 140 may be further configured as follows:
  • the preset scene is a gas station, it will be a unified or personalized customized advertising audio file, public welfare enterprise publicity audio file and/or promotional activity audio file for the gas station under the designated area of the audio playback system.
  • the designated area can be a specific city, or a province, or even a unified customization of different types of audio files at the gas stations under the jurisdiction of the country, or customized for different types of gas stations or different geographical locations.
  • Different audio files For example, advertisement audio files or promotional audio files can be broadcast at a set time (all 4 and 9 minutes of each hour) to meet the business needs of gas station scenes.
  • the preset scene is a tourist attraction
  • the introduction of scenic spots and public welfare publicity audio files can be uniformly customized for all audio playback devices in the scenic spot, and each scenic spot and nearby dining locations can be customized according to each audio playback device, improving user experience At the same time, compared to the traditional way of using manual guides, it saves human resources.
  • any one or more subway stations that control one or more lines in the audio playback system will be unified or personalized to customize the audio files of self-service ticket purchase elements, audio files for security checks, and safety tips Audio files and/or outbound navigation audio files, and the corresponding trigger conditions.
  • self-service ticket purchase element audio files or security check audio files and security prompt audio files can be customized for multiple subway stations on multiple lines, so that the audio playback device will sense passengers and automatically play the ticket purchase elements .
  • the broadcast content is updated with the combination of the richness of ticket purchases and activities, achieving self-service and unified ticket purchase services.
  • the outbound navigation audio files and their trigger conditions can be customized based on each subway station to meet different personalized needs.
  • the audio playback system controls one high-speed or multiple high-speed audio playback devices in each service area under the jurisdiction of the unified or personalized customization of real-time weather audio files and safe driving promotion Audio files and/or surrounding scenic spots introduce audio files, and the corresponding trigger conditions.
  • the audio file customized for the expressway service area may be used to serve the people staying in the service area and the staff who operate the service area daily.
  • the central control system can uniformly customize the audio playback equipment in each service area on a high-speed or multiple high-speeds under its jurisdiction.
  • the audio playback system centrally controls multiple audio playback devices in the airport to unify or personalize the flight information audio files of different boarding gates corresponding to the location of the audio playback device.
  • audio playback devices can be deployed at each boarding gate, and the audio playback device corresponding to each boarding gate can be controlled by the central control system to cyclically play the flight information about to start boarding. That is, the audio playback device can cyclically play the flight information of the boarding gate at which it is located, or play the boarding gate information of the plane about to take off.
  • the audio file is personalized and/or uniformly customized for the audio playback device based on the shop type and/or geographic characteristic attributes to which the shop belongs.
  • the recorded audio files of related promotional activities for any product can be personalized based on the location of the store, such as based on the local dialect or the consumption habits of local people.
  • the customization module 140 may also be configured to: obtain the deployment position of the audio playback device in a preset scene, and identify at least one person whose traffic is greater than a preset threshold within a preset threshold distance from the audio playback device The reference location of the traffic; the audio file of the audio playback device is personalized for the audio playback device according to the reference location.
  • the customization module 140 is further configured to identify the positional relationship between the reference location and the deployment location of the audio playback device, and generate an audio file including a navigation path from the deployment location of the audio playback device to the reference location.
  • an audio playback device a is installed at the exit of scenic spot A in the current tourist scenic spot. Based on previous data analysis, it can be known that the exit of scenic spot A is closer to the south gate of the current scenic spot . And through historical data analysis, it is known that tourists passing through the scenic spot A often ask for the route to the south gate of the scenic spot, and more tourists leave the scenic spot through the south gate of the scenic spot.
  • the south gate of the scenic spot can be used as the reference location of the scenic spot A
  • the walking route from the scenic spot A to the south gate of the scenic spot A can be obtained
  • the audio file in the audio playback device a can be personalized based on the walking route.
  • the central control system can also personalize other types of audio files for each scene according to different requirements, which is not limited in the present invention.
  • the audio playback devices managed by the central control system can be all audio playback devices in each scene, or all audio playback devices in all scenes. Therefore, the data receiving module 110 is also configured to receive multiple audio files from each scene in batches. The playback data of a single audio playback device; among them, the playback data is collected and uploaded by multiple audio playback devices within a specified time period; the analysis module is also configured to analyze the playback data of a single audio playback device; or The audio playback devices are grouped, and all the playback data uploaded by each group of audio playback devices after the grouping are analyzed.
  • the central control system of this embodiment can individually manage a certain audio playback device, or it can set up a group (equipment user’s interlocking and regional needs) to manage the preset broadcast and upload data analysis and data analysis of a batch of devices. Desensitization, to provide products that desensitize data in different situations according to the needs of the device user.
  • the audio playback device may be a million-level
  • the data receiving module 110 may also be configured to receive the million-level or tens of tens of millions of level playback data uploaded by the million-level or tens of tens of tens of millions of audio playback devices from each scene in batch.
  • the parsing module 120 performs data analysis: for multiple audio playback devices distributed in the same scene, the uploaded playback data is summarized using the scene as an identifier; and the multiple playback data in the set are further processed Analysis: The same information parsed out is merged into common information, and the different information parsed out is set as non-common information; common information and non-common information are data modeled and data analyzed, and multiple audio playbacks can be adjusted in batches Update package of the device. To enrich the database, the audio files of the audio playback equipment are more scientific and intelligent. The generated data can also be used for corporate R&D and market reference, which will promote the establishment of digital operations and development of enterprises. For example, the expansion and repair of scenic spots with a large flow of people, or the addition of entrances and exits to subway stations with a large flow of people, etc.
  • the analysis module 120 is further configured to: define common information as quantitative information in data modeling, and define non-common information as variable information in data modeling, for the same batch of hundred Ten thousand or ten million audio playback devices use the same common information as quantitative information and different non-common information as variable information to generate new update data packets for different audio playback devices in batches.
  • a train station as an example of a preset scene, suppose the train station has self-service ticket collection gates A, B, C, D, and it may be equipped with audio playback equipment at each self-service ticket collection gate, which is set in A, B
  • the audio playback device at ports C, D will automatically play the audio file about self-service ticket collection when it senses the presence of a human body.
  • the audio playback file set at the self-service ticket collection port will play the process when it senses the presence of a human body. Automatically play the audio file playback process related to the ticket collection elements.
  • Each audio playback device can collect the triggering times of the playback process of the audio file within a specified time, and at the same time upload the playback times of the audio file, the setting position of the audio playback device and the corresponding audio file as playback data to the central control system.
  • the central control system can change the audio file's data after receiving the playback data transmitted by each audio playback device.
  • the triggering process is taken as type X data
  • the setting position of each audio playback device and the number of playbacks are taken as type Y data
  • type X data and type Y data are integrated for data modeling and data analysis.
  • the parsing module 120 is also configured to: obtain the location of each audio playback device in the shop in the same shop, determine that the audio file is common information, and the different locations and the number of times the audio file is played are non-common information; Based on the audio file as common information, and the position and play times of the audio playback device as non-common information, conduct data modeling and data analysis to determine the influence data of each audio playback device, and generate multiple audio playback devices that can be adjusted in batches The new update package.
  • the influence data includes at least: the traffic of people passing through the audio playback device and/or the sales volume of the sales commodity corresponding to the playback content of the audio file.
  • the central control system When the central control system performs modeling based on the received playback data, it can construct a deep learning model based on the neural network, or perform modeling analysis in other ways, which is not limited in the present invention.
  • the parsing module 120 is further configured to analyze the playback data, determine the degree of matching between the playback data of the audio playback device and the current environment, and obtain a matching result; the update module 130 is also configured to: The matching result determines the update data packet of the audio playback device, and the update instruction is used to carry the update data packet to the audio playback device and play. That is to say, the parsing module 120 can determine whether the audio file currently played by any audio playback device matches the environment. For example, the audio playback device set in a high-speed service area will play the staff's attention when the traffic is large. , The match between the playback data and the current environment is revealed, and the audio file needs to be updated.
  • the parsing module 120 is further configured to: determine that no update is needed according to the playing frequency and duration; or determine that it needs to be updated according to the playing frequency and duration. Further, the parsing module 120 is further configured to: keep the scene unchanged, determine that the playing frequency and/or duration need to be updated; or, determine that the audio file needs to be updated; determine that it needs to be converted between different scenes, from the first scene to the second scene , While remotely adjusting or updating audio files.
  • the ticket gates 1, 2, and 3 are equipped with audio playback device A, audio playback device B, and audio playback device C.
  • audio playback device A will play the information about the trains at ticket gate 1.
  • Playing device B will play the train number information of ticket gate 2
  • audio playing device C will play the train number information of ticket gate 3.
  • audio player B and audio playback Device C can also play relevant information synchronously to remind passengers to avoid delaying passengers' travel.
  • the update module 130 of the central control system is also configured to use the central control system and audio playback devices in each scene to form a cloud audio transmission architecture, and use the cloud audio transmission architecture to transmit the audio files to be updated by the central control system accordingly.
  • the update module 130 may also be configured to correspondingly transmit the audio file to be updated to the corresponding audio playback device in each scene through 4G, 5G and/or WIFI.
  • an audio playback control method of a remote automated audio control central control system which is applied to a central control system that manages at least one audio playback device, and the central control system is used to manage multiple At least one audio playback device is set in each scene in a large-scale place with different scenes.
  • the audio playback control method of the remote automatic audio control central control system provided by the embodiment of the present invention may include:
  • Step S302 receiving playback data from at least one audio playback device in each scene; where the playback data includes playback information that each audio playback device is triggered by an external environment to play a local audio file within a specified time period;
  • Step S304 Analyze the above-mentioned playback data to obtain analysis results of different audio playback devices for each scene;
  • Step S308 The audio files to be updated are correspondingly transmitted to the audio playback devices of the corresponding scenes, and the local audio files are updated and played by each audio playback device.
  • the embodiment of the present invention provides an audio playback control method of a remote automatic audio control central control system. After receiving playback data transmitted by at least one audio playback device in each scene, the received playback data is analyzed to obtain The analysis results of different audio playback devices in each scene, and then according to the analysis results of different audio playback devices, respectively generate audio files to be updated for each scene and correspondingly transmit them to the audio playback devices in each scene for playback. Based on the method provided by the embodiments of the present invention, the audio playback device set in each scene is managed uniformly through the central control system, and the playback data of each audio playback device is managed and analyzed by the central control system, and the audio playback device is determined and issued.
  • the audio file to be updated realizes cloud management and cloud update of each audio playback device, which is more intelligent and flexible than the traditional manual update method.
  • the audio playback device set in each scene needs to pre-store relevant data for the current audio playback device to play when it is triggered for the first time. Therefore, before the above step S303, it may also include: personalizing the playback audio data of the audio playback device based on the preset scene of each audio playback device, and pre-transmitting the playback audio data to the corresponding audio playback device for each audio playback device. Used when the playback device is triggered for the first time.
  • the pre-transmitted playback audio data may include preset playback conditions, pre-stored audio files, and/or preset playback strategies of each audio playback device.
  • the central control system can pre-transmit the audio playback device's preset playback conditions, pre-stored audio files and/or preset playback strategies, and trigger the audio playback device's first time in the current environment.
  • the preset playback strategy can be invoked to play the pre-stored audio files.
  • the central control system when the central control system customizes pre-stored audio files for each audio playback device, it can be customized based on the scene type of the preset scene of the audio playback device and/or the deployment position of the audio playback device in the preset scene Audio files of audio playback devices.
  • the preset scene type can be at least one of the following: gas stations, tourist attractions, parks, railway stations, subway stations, expressway service areas, shops, airports and other large public places with multiple different scenes.
  • the pre-stored audio files are different. The following are examples of audio playback files set in different scenes.
  • the preset scene is a gas station, it is a personalized advertisement audio file, a public welfare enterprise publicity audio file, and/or an audio file of a promotional activity for the audio playback device.
  • the central control system sets the audio playback system central control for the preset scene, it can uniformly customize advertising audio files, public welfare corporate announcement audio files and/or gas stations in the designated area of the audio playback system central control. Promotional audio files.
  • the business of gas stations can be divided into two categories: oil products and non-oil products (commodities, car supplies, car washes, etc.).
  • non-oil products components, car supplies, car washes, etc.
  • the disadvantage is that it cannot be standardized, is not well managed, and fluctuates greatly after the loss of personnel.
  • 2. Record the promotional activities in the store as audio in advance, and broadcast it through the square dance speakers. The speakers need to be charged and recorded daily, and the speakers are required to be played and received at each station every day. 3.
  • a service structure of multi-audio playback equipment can be provided for gas stations.
  • Two 20-watt outdoor sound columns and a wall-mounted speaker in the store can be installed on both sides of the left and right door of the convenience store of the gas station.
  • an audio playback device is connected to the central control system to automatically play pre-stored audio files, without manual operation.
  • the central control system can customize the same audio file uniformly and personally for each audio playback device in multiple gas stations under its jurisdiction, and can also customize different types of gas stations or different geographical locations. Audio files. The content of the audio file will be broadcast after approval by the designated department.
  • the advertisement audio file or the promotional audio file can be played at a set time (all 4 and 9 minutes of each hour) to meet the business needs of the gas station scene.
  • the preset scene is a tourist attraction
  • a multilingual scenic spot introduction audio file various scenic spot introduction audio files, public welfare publicity audio files and/or dining location audio files are customized for the audio playback device.
  • the preset scene is a subway station, personalize the audio file, security check audio file, security prompt audio file and/or outbound guide audio file for the audio playback device; it can also be any one or more All audio playback equipment in multiple subway stations on the line is uniformly customized.
  • subways are in operation in many cities. It is an underground railway transportation mode established under the high population and dense travel demand of a city. Taking the subway can not only guarantee travel time, but also be efficient and convenient.
  • subway management is divided into two structures: construction and operation. The operation is divided into one line and a team is established to manage the entire vehicle operation and personnel management at each station. Each station has multiple (such as about 5) job posts. The types of work can apply for cleaning, security, security, ticket sales, etc.
  • a subway station is divided into two floors, the hall and platform floor. The hall floor functions as ticket purchase, security check entry and exit, three links.
  • the platform is for getting on and off the train, the transfer station structure is relatively complicated, and the design requirements of the guidance are high.
  • the central control system can customize the subway broadcasting to design the broadcasting rules and content requirements in a unit of a single station.
  • the first type is to customize the audio files of self-service ticket purchase elements; that is, install audio playback equipment in the automatic ticketing area.
  • the audio playback device will sense the passengers, automatically play the ticket purchase elements, and the broadcast content will follow.
  • the richness of ticket purchases and activities want to be updated to achieve the self-service and unified service of ticket purchases.
  • the second type is to customize the security check audio file and/or the security prompt audio file; install audio playback equipment in the security check area (broadcast can be set to automatically play, sequence play content can also be sensed), subway security check in the morning and evening peaks and holidays , It tests the patience of passengers under security check. For everyone’s safety, it is still necessary for people to do the inspection.
  • the content of this broadcast should be customized to the necessity of security check, introduction of bans and security check is safe for you, me, and other related explanatory content to reduce security.
  • the explanation intensity of the personnel soothes the emotions and cooperation of the passengers.
  • the third is to customize the audio file of the outbound tour; that is, before exiting the gates, many people will look at the subway exit guide map to determine the correctness of the selected exit, and install audio playback equipment above the guide map.
  • the audio playback device When standing in the navigation area, the audio playback device will automatically play the content of the navigation map in response to the settings.
  • the broadcast content can introduce the surrounding routes and buildings in more detail. Great convenience for passengers, so that some people with disabilities can listen. Reduce the flow of people at the station hall level and reduce uncertain factors.
  • the fourth type is to customize audio files for safety prompts; there can be audio playback equipment on the escalators at the entrance and exit of the subway.
  • the only option is to record the audio in advance and place it in the USB flash drive, and then the staff can insert the USB flash drive at the height of the voice prompter to complete the update and broadcast.
  • a station has 12 escalators, there are at least 12 voice prompts. , You need to climb 12 times and prepare 24 U disks for replacement. Because the update is troublesome, the broadcast audio is never updated after the subways in each city are basically installed. Based on the solution provided in this embodiment, you can set up audio playback equipment, professionally host the voice recording, and remotely update the voice through the central control system. In peak periods, special weather, and holidays, the prompt voice content should be broadcast with the flow structure of the year. Each tourist station should specifically broadcast the guidance needs of tourist services.
  • the fifth type is to customize audio files for public welfare publicity; that is, to customize broadcasting to serve passengers and comprehensively enhance the cultural atmosphere of the subway.
  • the broadcast can be unified to serve the staff, enhance the subway corporate culture and strengthen the guidance of standardized operations.
  • the preset scene is the expressway service area
  • the real-time weather audio files, safe driving publicity audio files and/or surrounding scenic spots introduction audio files are personalized for the audio playback device.
  • different audio files and their trigger conditions can be uniformly or individually customized for the audio playback devices in each service area on one high-speed or multiple high-speeds under its jurisdiction.
  • the audio file customized for the expressway service area may be used to serve the people staying in the service area and the staff who operate the service area daily. According to the architecture and functions of the service area, set up broadcast audio playback equipment.
  • the content of the audio file can include: introduction of the service area when a human body is detected, precautions for high-speed driving, interpretation of fatigue driving symptoms, high-speed introduction of the service area, weather forecast, surroundings Allusions, tourist attractions, broadcast service staff during the trough period of the flow of people, broadcast management content such as corporate announcements and civilized pacesetters.
  • the high-speed service area broadcast is divided into a three-level setting broadcast system, the highest level is the broadcast service content and plan set by the provincial high-speed command center. It is based on the first-line service and management of the province's high-speed.
  • the second senior is a high-speed management, with the goal of serving a high-speed for people and vehicles to establish broadcast services and design.
  • Primary management is based on a service area as the structure, and the design of setting broadcast content. The three levels coexist and have different permissions.
  • the expressway service area broadcast is the most intimate and detailed service for high-speed service car passengers.
  • an audio file of flight information corresponding to the location of the audio playback device is personalized for the audio playback device.
  • the audio files in the audio playback devices of each boarding gate in the airport can be unified or customized.
  • the airport terminal is also a place with a large flow of people.
  • a terminal building it can be equipped with multiple boarding gates, and the flight schedule corresponding to each boarding gate may change frequently every day.
  • the solution provided in the example can deploy audio playback equipment at each gate, and control the audio playback device corresponding to each gate through the central control system to cyclically play the flight information about to start boarding.
  • the broadcast method can reduce the work pressure of the airport staff while using loop broadcast to remind passengers to board the plane in time. That is, the audio playback device can cyclically play the flight information of the boarding gate at which it is located, or play the boarding gate information of the plane about to take off.
  • a similar scheme can be adopted for each ticket gate of a railway station, and audio playback equipment is deployed at each ticket gate to play the train number information that is about to start ticket checking at the corresponding ticket gate.
  • the playback audio data of the audio playback device when personalizing the playback audio data of the audio playback device, it may further include: acquiring the deployment position of the audio playback device in a preset scene, and identifying a preset threshold of the distance from the audio playback device At least one of the people flow is greater than the reference location of the preset flow of people; the audio file of the audio playback device is personalized for the audio playback device according to the reference location. Specifically, the positional relationship between the reference location and the deployment location of the audio playback device can be identified, and an audio file including the navigation path from the deployment location of the audio playback device to the reference location can be generated.
  • an audio playback device a is installed at the exit of scenic spot A in the current tourist scenic spot. Based on previous data analysis, it can be known that the exit of scenic spot A is closer to the south gate of the current scenic spot . And through historical data analysis, it is known that tourists passing through the scenic spot A often ask for the route to the south gate of the scenic spot, and more tourists leave the scenic spot through the south gate of the scenic spot.
  • the south gate of the scenic spot can be used as the reference location of the scenic spot A
  • the walking route from the scenic spot A to the south gate of the scenic spot A can be obtained
  • the audio file in the audio playback device a can be personalized based on the walking route.
  • the central control system can also personalize other types of audio files for each scene according to different requirements, which is not limited in the present invention.
  • the central control system can manage at least one audio playback device.
  • the total audio playback device can be one million or thousands. Ten thousand. Therefore, when the above step S302 receives the playback data from at least one audio playback device in each scene, it may further include: batch receiving playback data from multiple audio playback devices in each scene; wherein the playback data is generated by multiple audio playback devices. Collect and upload separately within the specified time period. Further, it may also include: batch receiving millions or tens of millions of audio playback data uploaded by audio playback devices from each scene.
  • the central control system can analyze the playback data to obtain analysis results of different audio playback devices for each scene.
  • it may further include:
  • common information can be defined as quantitative information in data modeling
  • non-common information can be defined as variable information in data modeling, for the same batch of millions or tens of millions
  • the audio playback device uses the same common information as quantitative information and different non-common information as variable information to generate new update data packets for different audio playback devices in batches.
  • a deep learning model can be constructed based on neural networks.
  • For multiple audio playback devices distributed in the same scene after multiple playback data of multiple audio playback devices are collectively summarized, it can be determined that the played audio file is common information, and the setting position of each audio playback device in the preset scene and the number of times the audio file is played are non-common information.
  • data modeling and data analysis can be performed based on the audio file as the common information, the location of the audio playback device as the non-common information, and the number of times the audio file has been played, and then the data can be generated.
  • Batch adjust the new update packets of multiple audio playback devices After modeling and analysis based on common information and non-common information, the traffic information in the preset scene can be obtained, and then based on the traffic information, a new update that can adjust multiple audio playback devices in batches is generated. Data packets and so on.
  • a subway station as an example of a preset scenario, suppose the subway station has four entrances and exits A, B, C, and D. It may be set up at each entrance and exit, as well as the ticket office and security checkpoint at each entrance. Audio playback equipment, among which the audio playback equipment installed at ports A, B, C, and D will automatically play audio files about safe entry and exit when they sense the presence of a human body.
  • the audio playback files set at the ticket office are sensing When a human body is present, the playback process will automatically play the audio file playback process related to the ticket purchase elements.
  • the audio playback device set at the security checkpoint will automatically play the audio file playback process for safe riding when it senses the presence of a human body.
  • Each audio playback device can collect the triggering times of the playback process of the audio file within a specified time, and at the same time upload the playback times of the audio file, the setting position of the audio playback device and the corresponding audio file as playback data to the central control system.
  • the central control system can update the audio file's data after receiving the playback data uploaded by each audio playback file.
  • the triggering process is taken as type X data
  • the setting position of each audio playback device and the number of playbacks are taken as type Y data
  • type X data and type Y data are integrated for data modeling and data analysis.
  • the audio files to be updated can be generated for each scene according to the analysis results.
  • the audio file to be updated when the audio file to be updated is generated, it can first determine whether the audio file of the audio playback device needs to be updated according to the playback frequency and duration of the current audio file. Assuming that the playing frequency and duration of the current audio file of the audio playback device are less than a certain value, it can be determined that there is no need to update. If the playing frequency and duration of the current audio file of the audio playback device are greater than a certain value, it is determined that it needs to be updated.
  • it may further include: keeping the scene unchanged, determining that the playing frequency and/or duration needs to be updated; or, determining that the audio file needs to be updated; determining that it needs to be converted in different scenes , Switch from the first scene to the second scene, while remotely adjusting or updating the audio file.
  • any audio playback device it can also be combined with its geographic location to determine whether the audio file of the audio playback device needs to be updated.
  • audio playback device A, audio playback device B, and audio playback device C are set near two adjacent landmark locations 1 and 2 in the current park. Among them, audio playback device A is closer to landmark location 1, audio The playback device C is closer to the landmark position 2, and the audio playback device B is set between the two.
  • audio playback device A will play relevant introductions about landmark location 1
  • audio playback device C will play relevant introductions about landmark location 2
  • audio playback device B will play audio files for safe and civilized amusement parks.
  • audio playback device A detects that there is a small amount of people nearby
  • audio playback device B detects that there is a large amount of people nearby.
  • determining the flow of people passing through the audio playback device can also be assisted by ultrasonic sensors for statistics.
  • Fig. 4 shows a flowchart of an ultrasonic sensor system according to an embodiment of the present invention. Referring to Fig. 4, it can be seen that the processing procedure of the entire system can be as follows:
  • the main control chip DSP controls the ultrasonic signal generating module to generate sine wave and square wave.
  • the sine wave is used to transmit ultrasonic signals
  • the square wave is used to demodulate the collected Doppler frequency shift signals.
  • the ultrasonic signal excitation module is to amplify the ultrasonic transmitter signal at a certain power, and adjust the impedance to match the ultrasonic transmitter probe to impedance, so that the transmitter probe can work higher efficiency.
  • the receiving probe After the receiving probe receives the fluid-carrying information signal transmitted by the transmitting probe and passing through the pipe wall and the fluid in the pipe, the signal is transmitted to the ultrasonic receiving circuit module, the weak signal is selected and amplified, and then it is low-noise
  • the amplifier amplifies the useful signal twice to make the useful signal reach a certain amplitude, which is convenient for processing in the subsequent circuit.
  • the useful signal after twice amplification enters the ultrasonic signal demodulation module, and is mixed with the square wave signal generated by the waveform generation module to generate the sum frequency signal and the difference frequency signal of the two signals, and the difference frequency signal generated is Doppler signal of the fluid velocity in the pipeline.
  • the demodulated signal is a current signal, so the frequency difference signal needs to be converted from current to voltage, filtered and sent to the analog-to-digital converter (A/D) of TMS32OF2812 for analog-to-digital conversion.
  • the CPU in the TMS320F2812 processes the obtained digital sequence to obtain the frequency offset value, and then calculates the required amount of data according to the parameters, and then stores and transmits these data to facilitate remote monitoring and data storage of flow data.
  • the single-chip C8051F500 is operated for key input and OLCD display.
  • the audio files to be updated can be transmitted to the corresponding audio playback devices of each scene.
  • the central control system and each scene can be used.
  • the audio playback device of the cloud audio transmission structure is used to transmit the audio file to be updated to the corresponding audio playback device of each scene by the central control system using the cloud audio transmission structure.
  • the audio file to be updated may be correspondingly transmitted to the corresponding audio playback device in each scene through 4G, 5G and/or WiFi.
  • other methods may also be used to transmit the audio files to be updated, which is not limited in the present invention.
  • another embodiment of the present invention also provides an audio playback control method of a remote automatic audio control central control system, which is applied to a central control system that manages at least one audio playback device, and at least one audio playback device is set In the store shelf laminate, the store includes at least one shelf, and at least one audio playback device is arranged on the shelf.
  • the method includes:
  • Step S502 receiving playback data uploaded by any audio playback device, and the foregoing playback data is collected and uploaded by the audio playback device within a specified time period;
  • Step S504 Analyze the above-mentioned playback data, determine the degree of matching between the playback data of the audio playback device and the current environment, and obtain a matching result;
  • Step S506 Determine the update data packet of the audio playback device according to the matching result, and transmit the update data packet to the audio playback device by using the update instruction.
  • the embodiment of the present invention provides an audio playback control method of a remote automatic audio control central control system. After receiving the playback data uploaded by any audio playback device in the store shelf, analyze it to obtain the audio playback device and the current environment. And then determine the update data packet of the audio playback device according to the matching result, so as to transmit the update data packet to the audio playback device using the update instruction.
  • the central control system manages all audio playback devices installed on the store shelf floor, and uses the central control system to manage and analyze the playback data of the audio playback devices, determine and issue audio
  • the update data package of the playback device realizes cloud management and cloud update of each audio playback device, which is more intelligent and flexible than the traditional manual update method.
  • each audio playback device before updating the data in the audio playback device, each audio playback device needs to pre-store relevant data for use when it is triggered for the first time. Therefore, before the above step S502, it may also include: pre-transmitting the preset playback conditions, pre-stored audio files and/or first playback strategy of the audio playback device to the audio playback device for the first time the audio playback device is triggered When used.
  • the pre-stored audio file is an audio file for the designated sale commodity that is personalized and distributed by the central control system based on the store type and/or geographic characteristic attribute of the store.
  • the recorded audio files of related promotional activities for any product can be personalized based on the location of the store, such as based on the local dialect or the consumption habits of local people. Take Beijing as an example. For shops in Haidian District, more audio files for the sale of aquatic products will be customized, and for stores in Shunyi District, more audio files will be customized for vegetables.
  • the audio data contained in each audio file can be recorded by professional oral broadcasters.
  • the central control system of the embodiment of the present invention can manage all audio playback devices installed on the shelf floors of large-scale stores, and all the audio playback devices deployed in each store may be in the millions or tens of millions.
  • it may further include:
  • the playback data is collected and uploaded by multiple audio playback devices within a specified time period; for audio playback devices with a million or tens of millions level, it can be controlled
  • the system can receive playback data uploaded by millions or tens of millions of audio playback devices.
  • common information can be defined as quantitative information in data modeling
  • non-common information can be defined as variable information in data modeling, for the same batch of millions or tens of millions
  • the audio playback device uses the same common information as quantitative information and different non-common information as variable information to generate new update data packets for different audio playback devices in batches.
  • the influence data includes at least: the traffic of people passing through the audio playback device and/or the sales volume of the sales commodities corresponding to the playback content of the audio file.
  • the promotional audio file for product A may play the promotional audio file for product A based on a preset strategy by setting multiple audio playback devices on multiple shelves.
  • the playback device senses the human body, it will trigger the playback process of the promotional audio file.
  • Each audio playback device can collect the number of times played during the playback of the promotional audio file, and at the same time upload the number of times of play, the setting position of the audio playback device, and the audio file as the playback data of the current audio playback device to the central control system.
  • the central control system can receive the promotional audio after receiving the playback data uploaded by each audio playback file.
  • the file is used as type X data
  • the setting position of each audio playback device and the number of playbacks are used as type Y data
  • the X type data and the Y type data are integrated for data modeling and data analysis.
  • the X-type data and the Y-type data are input into the Z-type data corresponding to each audio playback device to determine the traffic information of each audio playback device and the sales volume of the commodity A in the designated range of each audio playback device.
  • the original promotional audio playback files can continue to be played.
  • the number of playback times or playback time can be increased.
  • audio playback devices that have a small traffic volume and a small sales volume of product A they can be replaced with promotional audio files for other products.
  • other relevant data can also be used for data modeling and analysis, which will not be repeated here.
  • the central control system can not only perform data modeling and data analysis on the playback data transmitted by the audio playback device in the same store, but also play multiple audio files in multiple stores in the same area. Perform data modeling and data analysis on the playback data transmitted by the device.
  • the update instructions can be used to update the update data packets of the audio playback devices in batches. Specifically, you can use the update instructions to batch adjust multiple audio playback devices.
  • the new update data packets of the device are synchronously transmitted to the million-level or tens of millions of audio playback devices, and then the million-level or tens of millions of audio playback devices use the update packets to update their respective data to trigger their playback conditions in the new environment When the playback strategy is activated, the corresponding audio file will be played.
  • the embodiment of the present invention also provides an audio playback device, which is controlled by any of the above embodiments.
  • the remote automatic audio control central control system is
  • the audio playback device 600 may include: a control component 610, a storage component 620 communicatively connected with the control component 610, a trigger component 630, and a communication component 640; wherein the storage component 620 is configured to Store a local audio file playlist that includes at least one audio file; trigger component 630, configured to send a trigger signal to control component 610 when the current environment triggers the preset playback condition of current audio playback device 600; control component 610, for setting According to the trigger signal, the first play strategy preset by the current audio play device 600 is invoked, and the corresponding pre-stored audio file is invoked from the local audio playlist of the storage component 620 according to the first play strategy and played; the control component 610, It is also set to collect the playback data of the current audio playback device 600 in a specified time period, and upload the collected playback data to the preset central control system through the communication component 640, and the central control system controls the current audio play
  • the audio playback device 600 may be set on a shelf layer of a store, the store includes at least one shelf, and at least one audio playback device 600 is provided on the shelf.
  • the audio playback device 600 can also be installed in a large-scale place with a variety of different scenes, and at least one audio playback device 600 is installed for each type of scene. Large places with multiple scenes are also gas stations, tourist attractions, parks, bus stations, subway stations, train stations, airports, shops, or other places with a lot of people.
  • the pre-stored audio files are also different.
  • the storage component 620 may be a memory card inserted into the audio playback device based on a memory card slot, or other forms of storage devices.
  • the trigger component 630 includes at least one sensing component 631, and the audio playback device 600 may also be provided with at least one sensing component interface; and the control component is connected via the sensing component interface
  • the 610 communication connection is configured to send a device activation signal of the audio playback device 600 to the control component 610 after being triggered based on at least one element in the current environment; the control component 610 is configured to trigger audio based on the device activation signal sent by the trigger component 630 The audio playback process in the playback device 600.
  • the trigger component 630 includes at least one sensing component 631, different elements trigger different sensing components 631, and then the different sensing components 631 initiate different device activation signals.
  • the sensing component 631 can send a start signal to the audio playback device 600 to which it belongs to trigger The audio playback process of the audio playback device 600.
  • the same or different audio playback processes in the audio playback device 600 can be triggered.
  • the different audio playback processes can be different from the audio files played by the audio playback device 600, or they can be played by each audio file.
  • the difference in time or frequency can be specifically set according to different scene types, which is not limited in the present invention.
  • the types of sensing components 631 include at least one of the following: infrared sensors, ultrasonic sensors, weight sensors, video cameras, timers, counters, temperature and humidity sensors, carbon dioxide sensors, MIC microphones for recording sound, MINIPAD display screen for interaction between commodity videos and consumers.
  • the trigger component 630 may also include other types of sensing components, which will not be repeated here.
  • the control component 610 can invoke the first playback strategy to control the playback of the audio file.
  • the control component 610 can also be configured to determine the audio file that needs to be played this time and/or the number of times the audio file is played according to the first play strategy; adjust from the local audio playlist of the storage component 620 The corresponding pre-stored audio file is played, and/or according to the number of times of play.
  • the control component 610 can also be configured to cyclically control the playback of at least one audio file in the local audio playlist, or select an audio file matching the current time point based on the playback time point corresponding to each audio file in the local audio playlist and To play.
  • the audio playback device 600 is further provided with at least one external playback component 650, and correspondingly, it can also be provided at at least one external playback interface, and the external playback component 650 passes through
  • the external playback interface is in communication connection with the control component 610, and is configured to play audio files under the control of the control component 610.
  • the external amplifier component 650 may be at least one of an external power amplifier and/or speaker, for external power amplifier and/or speaker, so as to play the audio file of the audio playback device 600 via the power amplifier and/or speaker.
  • the external amplifier interface may include a lotus interface for audio output.
  • the playback data can be uploaded to the central control system, and the central control system adjusts the current audio playback device 600 according to the aforementioned playback data.
  • the audio playback device 600 may establish a communication connection with the central control system based on the communication component 640 to receive the update instruction issued by the central control system.
  • the data packet contained in the update instruction sent by the central control system includes at least one of the following: a new preset playing condition, a second playing strategy after updating the first playing strategy, and a new audio file replacing the original audio file;
  • the control component 610 is also configured to update the original preset playback conditions of the current audio playback device 600 according to the new preset playback conditions in the data packet; update the first playback strategy according to the second playback strategy in the data packet; and/ Or update the original audio file according to the new audio file in the data package.
  • the control component 610 may also be configured to, when the new environment triggers the new preset playback condition of the current audio playback device 600, call up the second preset of the current audio playback device 600. Play strategy; the control component 610 is also configured to use the second play strategy to tune up a new audio file for playback.
  • the communication component 640 may include at least one of the following: 4G/5G communication component 640, WiFi communication component 640, NB-IoT network communication component 640; among them, 4G/5G communication component 640 includes: GSM global system for mobile communication module and/or SIM Card; WiFi communication component 640 includes: WiFi module and/or WiFi antenna; NB-IoT network communication component 640 includes: NB-IoT network interface and/or NB-IoT network module.
  • the communication component can also be a wired network, an Ethernet network, etc., which can be connected to the audio playback device through a network interface.
  • the audio playback device 600 also has at least one function button (not shown in the figure); the function button includes at least one of the following: volume adjustment button, power amplifier output control button, switch button, audio file switching button.
  • the function buttons of the audio playback device 600 can also be set according to different usage requirements, such as adding an alarm button.
  • the button can be triggered to send an alarm signal or transmit an alarm to the central control system Information to realize security alarm, where the alarm signal may be a pre-transmitted audio file to remind surrounding users to pay attention to safety or other warning signals, which is not limited in the present invention.
  • the audio playback device 600 may also be provided with a power supply component 660 electrically connected to the control component 610, the storage component 620, the trigger component 630, and the communication component 640 to supply power to the above components.
  • the power supply component 660 may include a battery (rechargeable battery).
  • the audio playback device may be provided with a power interface to connect to the power component 660.
  • the power supply component 660 in the audio playback device 600 provided in this embodiment is preferably a removable charging power source. By setting it in the audio playback device 600, the audio playback device 600 can be moved at will, so as to adjust according to different needs in practical applications.
  • the audio file is played at any time after the deployment position of the audio playback device 600. That is, the audio playback device provided in this embodiment can be moved freely as a cloud speaker to play audio files, thereby realizing a movable function.
  • the power is lower than a certain value, a low-power light or sound prompt can be performed to prompt the user to charge in time to avoid affecting the normal operation of the audio playback device.
  • the power supply component 660 does not affect its playback function during the charging process, that is, the audio playback device can realize the cloud speaker audio playback function while charging.
  • the embodiment of the present invention provides a remote automatic audio control central control system and an audio playback control method thereof.
  • a data receiving module, a parsing module, and an update module are set to separately collect the collected playback data transmitted by the audio playback device, and then After parsing and processing, the audio files to be updated are respectively generated for each scene and correspondingly transmitted to the audio playback device of each scene for updating.
  • the remote automatic audio control central control system provided by this embodiment, through unified management of the audio playback devices of each scene, the playback data of each audio playback device is analyzed, and the audio files to be updated are generated for different scenes. Distributed to the corresponding audio playback device to realize cloud management and cloud update of each audio playback device.
  • the relevant data of the audio playback device can be updated according to different application scenarios of the audio playback device and its current environment information, so that the audio files played by each audio playback device are the relevant information that the current user needs to obtain. While the audio playback equipment is unified, it also takes into account personalization to meet the needs of different scenarios.
  • modules or units or components in the embodiments can be combined into one module or unit or component, and in addition, they can be divided into multiple sub-modules or sub-units or sub-components. Except that at least some of such features and/or processes or units are mutually exclusive, any combination can be used to compare all features disclosed in this specification (including the accompanying claims, abstract and drawings) and any method or methods disclosed in this manner or All the processes or units of the equipment are combined. Unless expressly stated otherwise, each feature disclosed in this specification (including the accompanying claims, abstract and drawings) may be replaced by an alternative feature providing the same, equivalent or similar purpose.
  • the various component embodiments of the present invention may be implemented by hardware, or by software modules running on one or more processors, or by their combination.
  • a microprocessor or a digital signal processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in the central control system according to the embodiments of the present invention.
  • DSP digital signal processor
  • the present invention can also be implemented as a device or device program (for example, a computer program and a computer program product) for executing part or all of the methods described herein.
  • Such a program for realizing the present invention may be stored on a computer-readable medium, or may have the form of one or more signals. Such signals can be downloaded from Internet websites, or provided on carrier signals, or provided in any other form.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

L'invention concerne un système de commande de centre de commande audio automatique à distance (100) et un procédé de commande de lecture audio associé, le système (100) comprend un module de réception de données (110) configuré pour recevoir des données de lecture à partir d'au moins un dispositif de lecture audio (600) ; un module d'analyse (120) configuré pour analyser les données de lecture, pour obtenir des résultats d'analyse de différents dispositifs de lecture audio (600) pour chaque scène ; générer des fichiers audio à mettre à jour pour chaque scène selon les résultats d'analyse ; un module de mise à jour (130) configuré pour transmettre de manière correspondante les fichiers audio à mettre à jour aux dispositifs de lecture audio correspondants (600) de chaque scène, mettre à jour et lire les fichiers audio locaux par les dispositifs de lecture audio (600).
PCT/CN2020/101605 2019-07-18 2020-07-13 Système de commande de centre de commande audio automatique à distance et procédé de commande de lecture audio associé WO2021008480A1 (fr)

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