CN107767867B - Method, device, system and storage medium for realizing voice control network - Google Patents

Method, device, system and storage medium for realizing voice control network Download PDF

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Publication number
CN107767867B
CN107767867B CN201710956421.5A CN201710956421A CN107767867B CN 107767867 B CN107767867 B CN 107767867B CN 201710956421 A CN201710956421 A CN 201710956421A CN 107767867 B CN107767867 B CN 107767867B
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voice
audio
network
equipment
audio call
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CN107767867A (en
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李海进
宋少鹏
李磊
周凤荣
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Sugr Electronics Corp
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Sugr Electronics Corp
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/28Constructional details of speech recognition systems
    • G10L15/34Adaptation of a single recogniser for parallel processing, e.g. by use of multiple processors or cloud computing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223Execution procedure of a spoken command

Abstract

The invention discloses a realization method, a device, a system and a storage medium based on a voice control network, wherein the method is applied to a multi-region audio interaction system, each region is provided with network equipment nodes, and the method comprises the following steps: acquiring one or more audio call origins from at least one area through network equipment nodes of the corresponding area; carrying out local identification on a voice instruction of an audio call source or transmitting the voice instruction to a cloud end through central control equipment for identification; and directionally feeding back response data fed back by cloud identification or local identification to the voice playing equipment at the positioned position. The invention expands a voice interaction center into a voice control network by combining the network technology, so that the voice control network can be paired with various wireless sound devices, and realizes multi-user simultaneous interaction by utilizing the indoor positioning technology and the audio network technology, thereby expanding the voice interaction range and the voice interaction range, simultaneously maximally utilizing the existing resources, meeting the requirements of multi-user simultaneous interaction and saving the resources.

Description

Method, device, system and storage medium for realizing voice control network
Technical Field
The present invention relates to the field of voice interaction technologies, and in particular, to a method, an apparatus, a system, and a storage medium for implementing a voice-based control network.
Background
At present, man-machine interaction modes enter an intelligent era, and voice interaction can become an important interaction mode in the future. However, at present, voice interaction cannot be applied to a long distance, a large range and multiple rooms in a home, because the transmission distance of sound waves is insufficient, interaction in a long distance and a wide range cannot be provided by a single device due to mutual isolation of home environments and the like, and simultaneous interaction of multiple users cannot be met.
In the current products on the market, the voice command acquisition and the audio playing are performed on one device, so that the application experience of the products is not flexible enough (for example, a user needs to speak towards the position of a sound box), and the voice commands issued by multiple users cannot be simultaneously responded at the same time; a plurality of intelligent audio amplifier equipment need be put in a plurality of places, and the isolation between equipment is not good can cause a plurality of equipment to respond, influences experience, also can cause life mutual disturbance. In addition, the product on the market at present, integrated audio acquisition usually and music are broadcast and are put in an organic whole, and the volume is all great usually, and wireless audio amplifier equipment such as original bluetooth can't reuse in addition, causes the wasting of resources.
Disclosure of Invention
The invention provides a realization method, a device, a system and a storage medium based on a voice control network, which realize the long-distance and wide-range voice interaction among a plurality of audio devices in a household environment and meet the requirement of simultaneous interaction of multiple users.
In order to achieve the above object, the present invention provides a method for implementing a network based on voice control, the method is applied to a multi-zone audio interactive system, each zone is provided with a network device node, and the method comprises:
acquiring one or more audio call origins from at least one area through network equipment nodes of the corresponding area;
carrying out local identification on the voice instruction of the audio call origin or transmitting the voice instruction of the audio call origin to a cloud terminal through central control equipment for identification;
and directionally feeding back the response data fed back by the cloud identification or the local identification to the voice playing equipment at the positioned position.
The voice playing device at the positioned position is the voice playing device at the position where the audio call source is located, or the voice playing device at the positioned position is the voice playing device in the area where the user is currently located and is related to the audio call source.
The network equipment nodes are intelligent sound boxes or intelligent central control equipment; the voice playing equipment is an intelligent sound box or an intelligent mobile terminal, and the intelligent sound box is provided with a microphone or a microphone array or other audio acquisition sensors.
Wherein, each area is provided with a wireless audio acquisition device, and the step of acquiring one or more audio call origins from at least one area through the network device node of the corresponding area comprises the following steps:
determining the origin of the audio call through a preset indoor positioning technology;
the method comprises the steps that a wireless audio acquisition device arranged in a corresponding area acquires an audio call origin of the area, the wireless audio acquisition device sends the acquired audio call origin to a network device node of the corresponding area, and the audio call origin carries positioning position information of the audio call origin.
Wherein the preset indoor positioning technology at least comprises: wireless beacon carried by human body, human body infrared induction and human voice positioning technology.
Wherein the step of obtaining one or more audio call origins from at least one area through the network equipment node of the corresponding area further comprises:
and the network equipment nodes in each area carry out indoor networking and positioning through wireless connection.
The invention also provides a multi-zone audio interaction system, which comprises network equipment nodes, wireless audio acquisition equipment and voice playing equipment, wherein the network equipment nodes, the wireless audio acquisition equipment and the voice playing equipment are arranged in each zone, and the wireless audio acquisition equipment comprises the following components:
the wireless audio acquisition equipment is used for acquiring one or more audio call origins of an area where at least one network equipment node is located and sending the audio call origins to the network equipment node;
the network equipment node is used for transmitting the voice instruction of the audio call origin to a cloud end for identification; and directionally feeding back the response data fed back by the cloud identification to the voice playing equipment at the positioned position.
The network equipment nodes are intelligent sound boxes or intelligent central control equipment; the voice playing device is an intelligent sound box or an intelligent mobile terminal or a common wireless audio playing device.
The invention also proposes a voice-controlled network-based implementation device comprising a memory, a processor and a computer program stored on the memory, which, when executed by the processor, implements the steps of the method as described above.
The invention also proposes a computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method as described above.
Compared with the prior art, the implementation method, the device, the system and the storage medium based on the voice control network have the advantages that an intelligent sound box or intelligent central control equipment is used as a center, the intelligent sound box or the intelligent central control integrates a wireless multi-room function and a plurality of wireless gateway functions (such as mainstream WIFI, Bluetooth, ZigBee and the like), the wireless multi-room audio technology is adopted to be matched with various wireless sound boxes for use through wireless space modeling capacity; meanwhile, the origin of the call is determined by combining with the multi-room network equipment nodes and by combining with the indoor positioning technology of human body induction, audio processing and wireless positioning, the voice command of the origin of the call can be locally recognized or sent to the cloud terminal for recognition through the central control equipment, and the command or data fed back by the cloud terminal recognition or local recognition is directionally fed back to the voice playing equipment at the positioned position. Therefore, the voice interaction network system which can distribute instructions and obtain feedback simultaneously for multiple areas, wide ranges and multiple users is completed. The intelligent sound box is provided with a microphone or a microphone array or other audio acquisition sensors, and can control the playing of other wireless sound devices through voice awakening and acquisition control instructions and control a plurality of or single playing devices.
The invention expands a voice interaction center control unit into a voice control network by combining the network technology, so that the voice control network can be paired with various wireless sound devices, and realizes multi-user simultaneous interaction by utilizing the indoor positioning technology (the same as the above) and the audio network technology, thereby expanding the voice interaction range and the voice interaction range, simultaneously utilizing the existing wireless audio equipment to the maximum extent for networking, maximally utilizing the existing resources, bringing new experience by using the new technology, meeting the requirement of multi-user simultaneous interaction, simultaneously saving the resources and reducing the waste.
Drawings
FIG. 1 is a flow chart of an embodiment of a method for implementing a voice-based control network according to the present invention;
fig. 2 is a diagram illustrating an example scenario of multi-region audio interaction according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a method for implementing a network based on voice control, where the method is applied to a multi-region audio interaction system, and each region is provided with a network device node, and the method includes:
step S1, acquiring one or more audio call origins from at least one area through the network equipment nodes of the corresponding area;
in this embodiment, the network device nodes in each area first perform indoor networking and positioning through wireless connection. The network equipment nodes are intelligent sound boxes or intelligent central control equipment.
Each area is provided with wireless audio acquisition equipment, and when audio source of call is obtained, firstly, the audio source of call is determined through a preset indoor positioning technology; and acquiring the audio call source of the area through a wireless audio acquisition device arranged in the corresponding area.
And then, the wireless audio acquisition equipment sends the acquired audio call origin to network equipment nodes such as intelligent sound boxes or intelligent central control equipment in corresponding areas, wherein the audio call origin carries the positioning position information of the audio call origin.
Wherein the preset indoor positioning technology at least comprises: wireless beacon carried by human body, human body infrared induction and human voice positioning technology.
Step S2, carrying out local identification on the voice command of the audio call origin or transmitting the voice command to a cloud end through a central control device for identification;
and the intelligent sound box or the intelligent central control equipment transmits the voice instruction of the audio call origin to the cloud for identification.
And step S3, directionally feeding back the response data fed back by the cloud identification or the local identification to the voice playing equipment at the positioned position.
The voice playing device at the located position may be the voice playing device at the position where the audio call source is located, or the voice playing device at the located position is the voice playing device in the area where the user is currently located and associated with the audio call source.
The voice playing equipment is an intelligent sound box or an intelligent mobile terminal or common wireless audio playing equipment, and the intelligent sound box is provided with a microphone or a microphone array or other audio acquisition sensors.
According to the scheme, a voice interaction center control unit is combined with a network technology to be expanded into a voice control network, so that the voice interaction center control unit can be paired with various wireless sound boxes, multi-user simultaneous interaction is realized by utilizing an indoor positioning technology (the same as the above) and an audio network technology, the voice interaction range and the voice interaction range are expanded, meanwhile, the existing wireless audio equipment is utilized to the greatest extent to realize networking, the existing resources are utilized to the greatest extent, new experience is brought by the new technology, the requirement of multi-user simultaneous interaction is met, the resources are saved simultaneously, and waste is reduced.
The embodiment of the present invention is described in detail below with specific application scenarios (exemplified by cloud identification):
as shown in fig. 2, the first, second, third and fourth areas are all configured with low-power consumption wireless audio acquisition and human body and human voice sensing devices (audio acquisition devices) connected to the smart speaker or the smart central control device through WIFI or BT, while the areas are configured with voice playing devices connected to the smart speaker or the smart central control device through WIFI or BT.
When the first region and the fourth region detect human activities and simultaneously a human sends a voice command, the audio acquisition equipment transmits the acquired audio command to the intelligent sound box or the intelligent central control, the intelligent sound box or the intelligent central control sends the voice command to the cloud recognition and directionally transmits the obtained recognition response feedback data to the voice playing equipment of the first region and the fourth region respectively, simultaneous response is achieved, the response data are directionally fed back in real time and do not interfere with each other.
Wherein, the location technique that involves for combining human body, voice and wireless location technique, contains intelligent audio amplifier or intelligent well accuse, and the concrete principle is as follows:
the method comprises the following steps of carrying out position calibration on audio acquisition equipment, and judging the area of a person according to detection and acquisition data transmitted by the audio acquisition equipment, wherein the judgment method comprises the following steps:
if the human body is provided with a wireless beacon (such as a mobile phone or intelligent wearable equipment), the position of the human body is roughly positioned through a wireless positioning technology, meanwhile, the infrared human body detects human activities, voice keyword detection is started, collected audio data are transmitted to an intelligent sound box or an intelligent central control through a wireless audio technology after keywords and voice instructions are detected, and then the audio data are transmitted to a cloud terminal for identification and cloud terminal data feedback is obtained;
the method comprises the following steps of area association of the voice playing device and the audio acquisition device, transmission of a voice instruction to a cloud end, and directional issuing of cloud end feedback data.
Compared with the prior art, the implementation method based on the voice control network has the advantages that the intelligent sound box or the intelligent central control device is used as a center, the intelligent sound box or the intelligent central control device integrates a wireless multi-room function and a plurality of wireless gateway functions (such as mainstream WIFI, Bluetooth, ZigBee and the like), the wireless multi-room audio technology is used in a matching mode with various wireless sound devices through wireless space modeling capacity; meanwhile, the origin of the call is determined by combining with the multi-room network equipment nodes and by combining with the indoor positioning technology of human body induction, audio processing and wireless positioning, the voice command of the origin of the call can be locally recognized or sent to the cloud terminal for recognition through the central control equipment, and the command or data fed back by the cloud terminal recognition or local recognition is directionally fed back to the voice playing equipment at the positioned position. Therefore, the voice interaction network system which can distribute instructions and obtain feedback simultaneously for multiple areas, wide ranges and multiple users is completed. The intelligent sound box is provided with a microphone array, and can control the playing of other wireless sound boxes through voice awakening and acquisition of control instructions and control a plurality of or single playing devices simultaneously.
In addition, the invention also provides a multi-zone audio interaction system, which comprises network equipment nodes, wireless audio acquisition equipment and voice playing equipment, wherein the network equipment nodes, the wireless audio acquisition equipment and the voice playing equipment are arranged in each zone, and the wireless audio acquisition equipment comprises:
the wireless audio acquisition equipment is used for sending one or more audio call origins of an area where at least one network equipment node is located to the network equipment node;
the network equipment node is used for locally identifying the voice instruction of the audio call origin or transmitting the voice instruction of the audio call origin to a cloud end through central control equipment for identification; and directionally feeding back the response data fed back by the cloud identification or the local identification to the voice playing equipment at the positioned position.
The network equipment node is an intelligent sound box or intelligent central control equipment; the voice playing device is an intelligent sound box or an intelligent mobile terminal or a common wireless audio playing device.
According to the scheme, a voice interaction center control unit is combined with a network technology to be expanded into a voice control network, so that the voice interaction center control unit can be paired with various wireless sound boxes, multi-user simultaneous interaction is realized by utilizing an indoor positioning technology (the same as the above) and an audio network technology, the voice interaction range and the voice interaction range are expanded, meanwhile, the existing wireless audio equipment is utilized to the greatest extent to realize networking, the existing resources are utilized to the greatest extent, new experience is brought by the new technology, the requirement of multi-user simultaneous interaction is met, the resources are saved simultaneously, and waste is reduced. A wireless audio interaction network based on voice interaction is provided.
In addition, the present invention further provides an implementation apparatus based on a voice control network, which includes a memory, a processor, and a computer program stored in the memory, where the computer program is executed by the processor to implement the steps of the method described above, and the implementation principle of this embodiment refers to the above embodiments, which are not described herein again.
In addition, the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method are implemented
Compared with the prior art, the invention has the following advantages:
1. the intelligent sound box or the intelligent voice central control can carry out networking and positioning on indoor equipment or regional connection equipment through wireless connection, and a voice interaction central control unit is expanded into a voice control network by combining network technology, so that the voice control network can be paired with various wireless sound boxes, and multi-user simultaneous interaction is realized by utilizing the indoor positioning technology (the same as the above) and the audio network technology, the voice interaction range and the voice interaction range are expanded, meanwhile, the networking is carried out by utilizing the existing wireless audio equipment to the maximum extent, and the existing resources are utilized to the maximum extent;
2. the intelligent sound box or the intelligent voice central control receives voice control instructions of a plurality of network nodes at the same time;
3. the voice instruction of the intelligent sound box or the intelligent voice central control uploading node is locally recognized or sent to the cloud terminal for recognition, local or cloud terminal feedback data are obtained, and meanwhile, the voice instruction is directionally fed back to corresponding playing equipment;
4. the wireless audio acquisition device integrates low power consumption, can work for a long time and can exist in various portable forms.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.

Claims (7)

1. The method is characterized in that the method is applied to a multi-zone audio interaction system, each zone is provided with network equipment nodes and wireless audio acquisition equipment, the network equipment nodes of each zone are firstly connected in a wireless mode to carry out indoor networking and positioning, the network equipment nodes are intelligent sound boxes or intelligent center control equipment, and the method comprises the following steps:
acquiring one or more audio call origins from at least one area through network equipment nodes of the corresponding area; the method specifically comprises the following steps: determining the origin of the audio call through a preset indoor positioning technology; the method comprises the steps that a wireless audio acquisition device arranged in a corresponding area acquires an audio call origin of the area, the wireless audio acquisition device sends the acquired audio call origin to a network device node of the corresponding area, and the audio call origin carries positioning position information of the audio call origin, wherein the preset indoor positioning technology at least comprises the following steps: wireless beacons carried by human bodies, human body infrared induction and human voice positioning technologies;
carrying out local identification on the voice instruction of the audio call origin or transmitting the voice instruction of the audio call origin to a cloud terminal through central control equipment for identification;
and directionally feeding back the response data fed back by the cloud identification or the local identification to the voice playing equipment at the positioned position.
2. The implementation method based on the voice control network as claimed in claim 1, wherein the voice playing device at the located position is the voice playing device at the position where the audio call source is located, or the voice playing device at the located position is the voice playing device at the area where the user associated with the audio call source is currently located.
3. The implementation method based on the voice control network as claimed in claim 1, wherein the network device node is an intelligent speaker or an intelligent central control device; the voice playing equipment is an intelligent sound box or an intelligent mobile terminal or common wireless audio playing equipment, and the intelligent sound box is provided with a microphone or a microphone array or other audio acquisition sensors.
4. The utility model provides a multizone audio frequency interactive system which characterized in that, including setting up network equipment node, wireless audio acquisition equipment and the pronunciation playback device in each region, wherein:
the wireless audio acquisition equipment is used for acquiring one or more audio call origins of an area where at least one network equipment node is located and sending the audio call origins to the network equipment node; the method specifically comprises the following steps: determining the origin of the audio call through a preset indoor positioning technology; the method comprises the steps that a wireless audio acquisition device arranged in a corresponding area acquires an audio call origin of the area, the wireless audio acquisition device sends the acquired audio call origin to a network device node of the corresponding area, and the audio call origin carries positioning position information of the audio call origin, wherein the preset indoor positioning technology at least comprises the following steps: wireless beacons carried by human bodies, human body infrared induction and human voice positioning technologies;
the network equipment node is used for locally identifying the voice instruction of the audio call origin or transmitting the voice instruction of the audio call origin to a cloud end through central control equipment for identification; and directionally feeding back the response data fed back by the cloud identification or the local identification to the voice playing equipment at the positioned position, wherein network equipment nodes in all areas are firstly subjected to indoor networking and positioning through wireless connection, and the network equipment nodes are intelligent sound boxes or intelligent central control equipment.
5. The multi-zone audio interaction system according to claim 4, wherein the audio playing device is a smart speaker or a smart mobile terminal or a normal wireless audio playing device.
6. An implementation device based on a voice-controlled network, comprising a memory, a processor and a computer program stored on the memory, which computer program, when executed by the processor, implements the steps of the method according to any one of claims 1 to 3.
7. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the method according to any one of claims 1-3.
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