CN109903767B - Voice processing method, device, equipment and system - Google Patents
Voice processing method, device, equipment and system Download PDFInfo
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Abstract
The invention discloses a voice processing method, which comprises the following steps: generating an identification head; the identification head comprises a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition; acquiring voice data acquired by a voice acquisition unit; generating a voice data packet according to the identification head and the voice data; transmitting the voice data packet to a wireless transmission device for sending through the wireless transmission device; the voice data packet is used for triggering the intelligent terminal equipment receiving the voice data packet to execute corresponding operation according to the identification head. The invention also discloses a voice processing device, equipment and a system. The invention realizes the functions of sound amplification and voice recognition interaction simultaneously through a single device and a low-cost scheme.
Description
Technical Field
The present invention relates to the field of wireless communication technologies, and in particular, to a method, an apparatus, a device, and a system for processing speech.
Background
The current voice is the most natural and convenient way for human to communicate and acquire information, and the voice interaction is a change with breakthrough significance in a man-machine interaction mode after a graph interaction mode. The current voice recognition technology and the sound amplification technology are independent systems and products respectively, and the sound amplification product has a simple sound amplification function and no interaction function. The speech recognition scheme mainly uses array microphone and software algorithm to achieve the functions of remote sound pickup, background noise elimination and the like. The system integrating sound amplification and voice recognition has high requirements on cost and hardware processing capacity, high threshold of voice acquisition and processing technology, high software development difficulty, correlation between recognition rate and environment condition and unsuitability for acquisition and recognition of specific target voice instructions in remote and noisy human voice environment.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a method, an apparatus, a device and a system for processing speech, so as to solve the problem in the prior art that products for sound amplification and speech recognition are independent.
The preferred embodiment of the present invention provides a voice processing method, which comprises the following steps:
generating an identification head; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
acquiring voice data acquired by a voice acquisition unit;
generating a voice data packet according to the identification head and the voice data;
transmitting the voice data packet to a wireless transmission device for sending through the wireless transmission device; and the voice data packet is used for triggering the intelligent terminal equipment receiving the voice data packet to execute corresponding operation according to the identification head.
Preferably, the generating the identification header specifically includes:
and acquiring the state of the voice interaction switch, and generating different types of identification heads according to the state of the voice interaction switch.
Preferably, the obtaining the working state of the voice interaction switch and generating different types of identification heads according to the working state of the current voice interaction switch specifically includes:
when the voice interaction switch is in a sound amplification state, generating a first identification head;
and when the voice interaction switch is in a voice recognition state, generating a second identification head.
An embodiment of the present invention further provides a speech processing apparatus, including:
an identification head generating unit for generating an identification head; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
the voice data acquisition unit is used for acquiring the voice data acquired by the voice acquisition unit;
the voice data packet generating unit is used for generating a voice data packet according to the identification head and the voice data;
a voice data packet sending unit, configured to transmit the voice data packet to a wireless transmission device for sending via the wireless transmission device; and the voice data packet is used for triggering the intelligent terminal equipment receiving the voice data packet to execute corresponding operation according to the identification head.
The embodiment of the invention also provides voice processing equipment, which comprises a sound collector, a controller, a voice interaction switch and a wireless transmitter; the sound collector, the voice interaction switch and the wireless transmitter are electrically connected with the controller;
the voice interaction switch is used for sending the current working state to the controller;
the sound collector is used for collecting a voice signal, converting the voice signal into voice data and then sending the voice data to the controller;
the controller is used for generating an identification head according to the current working state of the voice interaction switch, generating a voice data packet according to the identification head and the voice data and transmitting the voice data packet to a wireless transmission device; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
the wireless transmitter is used for receiving the voice data packet sent by the controller and sending the voice data packet; the voice data packet is used for triggering the intelligent terminal 300 device receiving the voice data packet to execute corresponding operation according to the identification head.
An embodiment of the present invention further provides a speech processing system, including: megaphone, intelligent terminal and as above-mentioned speech processing equipment, wherein:
the voice processing equipment is used for generating a voice data packet containing an identification head and voice data and sending the voice data packet to the loudspeaker and the intelligent terminal;
and the loudspeaker and the intelligent terminal are used for responding to the identification head and making an instruction to request corresponding actions, and the corresponding actions comprise loudspeaker actions and voice recognition actions.
Preferably, the microphone and/or the intelligent terminal are specifically configured to, in response to the identification head, obtain an identification head type, match the identification head type with a preset identification head type, obtain a matching result, and perform an action corresponding to an instruction requirement according to the matching result.
Preferably, when the loudspeaker acquires that the matching result is a match, an instruction is made to request a loudspeaker action.
Preferably, when the matching result obtained by the intelligent terminal is matching, an instruction is made to request voice recognition action;
and when the matching result obtained by the intelligent terminal is not matched, no command requirement action is made.
The method, the device, the equipment and the system for processing the voice have the advantages that:
the voice processing method generates the voice data packet with the identification head by generating the first identification head for triggering sound amplification and the second identification head for triggering voice recognition, solves the problems of remote voice recognition and interaction in the environments such as classrooms, meeting rooms and the like, has high pickup quality, improves the voice recognition rate and reduces the inadaptability of the environment; through responding to the identification head, the single equipment simultaneously realizes the functions of wireless sound amplification and voice recognition, the system complexity of the voice acquisition hardware equipment is reduced, the hardware cost and the development difficulty are reduced, and the development period is shortened.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a flowchart of a speech processing method according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of a speech processing apparatus according to a third embodiment of the present invention;
fig. 3 is a schematic diagram of a speech processing system according to a fourth embodiment of the present invention.
Icon: 100-a speech processing device; 101-voice interaction switch; 102-a sound collector; 103-a controller; 104-a wireless transmitter; 200-a loudspeaker; 300-intelligent terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a first embodiment of the present invention provides a speech processing method, executed by a speech processing apparatus 100, including the steps of:
s1, generating an identification head; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
in this embodiment, the speech processing device 100 may be a wireless microphone, a mobile electronic device (such as a smart phone, a computer), a server, or other devices with data processing capability, and the speech processing device 100 has a controller 103 and a speech interaction switch 101 configured according to user requirements. The voice interactive switch 101 may be an actual key or a virtual built-in touch button.
And S2, acquiring the voice data collected by the voice collector.
And S3, generating a voice data packet according to the identification head and the voice data.
In the embodiment of the present invention, a logical channel is established on the existing standard high-speed transmission protocol, and the logical channel is implemented by encapsulating a data identifier on ordinary voice data, where the data identifier is used to distinguish the type of the voice data, so that the intelligent terminal 300 device can collect and recognize a specific command.
S4, transmitting the voice data packet to a wireless transmission device for sending via the wireless transmission device; the voice data packet is used for triggering the intelligent terminal 300 device receiving the voice data packet to execute corresponding operation according to the identification head.
According to the voice processing method provided by the embodiment of the invention, the identification head is packaged on the voice data, so that a common sound amplification instruction and a voice recognition instruction are easier to distinguish, and the problem that terminal equipment cannot recognize and process the data per se is solved; meanwhile, the voice data packet with the identification head has high voice recognition rate in the environments of classrooms, meeting rooms and the like, and is beneficial to remote voice interaction.
On the basis of the first embodiment, in a preferred embodiment, the generating the identification header specifically includes: acquiring the state of the voice interactive switch 101, and generating different types of identification heads according to the state of the voice interactive switch 101.
Specifically, the acquiring the working state of the voice interaction switch 101, and generating different types of identification heads according to the working state of the current voice interaction switch 101 specifically includes:
when the voice interaction switch 101 is in a sound amplification state, generating a first identification head; when the voice interaction switch 101 is in the voice recognition state, the second identification header is generated.
In the embodiment of the invention, the intelligent terminal intercepts the voice data packet, identifies the intercepted voice data packet, and makes corresponding actions required by an instruction, such as voice interaction actions of sound amplification, software opening, voice recording, control playing and the like.
A second embodiment of the present invention provides a speech processing apparatus, including:
an identification head generating unit for generating an identification head; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
the voice data acquisition unit is used for acquiring the voice data acquired by the voice acquisition unit;
the voice data packet generating unit is used for generating a voice data packet according to the identification head and the voice data;
in the embodiment of the present invention, a logical channel is established on the existing standard high-speed transmission protocol, and the logical channel is implemented by encapsulating a data identifier on ordinary voice data, where the data identifier is used to distinguish the type of the voice data, so that the intelligent terminal 300 device can collect and recognize a specific command.
A voice data packet sending unit, configured to transmit the voice data packet to a wireless transmission device for sending via the wireless transmission device; the voice data packet is used for triggering the intelligent terminal 300 device receiving the voice data packet to execute corresponding operation according to the identification head.
According to the voice processing device provided by the embodiment of the invention, the voice data packet with the identification head is generated by generating the first identification head for triggering sound amplification and the second identification head for triggering voice recognition, so that the problems of remote voice recognition and interaction in the environments such as classrooms and meeting rooms are solved, the pickup quality is high, the voice recognition rate is improved, and the environmental inadaptability is reduced.
On the basis of the second embodiment, in a preferred embodiment, the identification head generating unit is specifically configured to acquire a state of the voice interaction switch 101, and generate different types of identification heads according to the state of the voice interaction switch 101.
Specifically, the acquiring the working state of the voice interaction switch 101, and generating different types of identification heads according to the working state of the current voice interaction switch 101 specifically includes:
when the voice interaction switch 101 is in a sound amplification state, generating a first identification head; when the voice interaction switch 101 is in the voice recognition state, the second identification header is generated.
Referring to fig. 2, a third embodiment of the present invention provides a voice processing apparatus 100, which includes a sound collector 102, a controller 103, a voice interaction switch 101, and a wireless transmitter 104; the sound collector 102, the voice interaction switch 101 and the wireless transmitter 104 are electrically connected with the controller 103;
the voice interaction switch 101 is configured to send a current working state to the controller 103;
the sound collector 102 is configured to collect a voice signal, convert the voice signal into voice data, and send the voice data to the controller 103;
the controller 103 is configured to generate an identification header according to a current working state of the voice interaction switch 101, generate a voice data packet according to the identification header and the voice data, and transmit the voice data packet to a wireless transmission device; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
the wireless transmitter 104 is configured to receive the voice data packet sent by the controller 103 and send the voice data packet; the voice data packet is used for triggering the intelligent terminal 300 device receiving the voice data packet to execute corresponding operation according to the identification head.
The voice processing device 100 obtained by the above design according to the embodiment of the present invention can perform high-quality sound pickup and recognition in voice communication and transmission processes by encapsulating the identification header with data.
On the basis of the third embodiment, in a preferred embodiment, the controller 103 is specifically configured to acquire the state of the voice interaction switch 101, and generate different types of identification headers according to the state of the voice interaction switch 101.
Specifically, the acquiring the working state of the voice interaction switch 101, and generating different types of identification heads according to the working state of the current voice interaction switch 101 specifically includes:
when the voice interaction switch 101 is in a sound amplification state, generating a first identification head; when the voice interaction switch 101 is in the voice recognition state, the second identification header is generated.
Referring to fig. 3, a fourth embodiment of the present invention provides a speech processing system for implementing acquisition and recognition of a specific language, including: loudspeaker 200, intelligent terminal 300 and speech processing device 100 as described above, wherein:
the voice processing device 100 is configured to generate a voice data packet including an identification header and voice data, and send the voice data packet to the microphone 200 and the intelligent terminal 300;
the microphone 200 and the intelligent terminal 300 are used for responding to the identification head and making instructions to request corresponding actions, and the corresponding actions comprise a microphone action and a voice recognition action.
Specifically, in the embodiment of the present invention, before the microphone 200 and the intelligent terminal 300 receive the voice data packet sent by the wireless transmitter 104, the method further includes:
the loudspeaker 200 receives at least one voice data packet encapsulated with the first identification head to obtain a corresponding preset identification head; the intelligent terminal 300 receives at least one voice data packet encapsulated with the second identification header to obtain a corresponding preset identification header.
On the basis of the fourth embodiment, in a preferred embodiment, the speech processing device 100 is specifically configured to,
s1, generating an identification head; the identification heads comprise a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
and S2, acquiring the voice data collected by the voice collector.
And S3, generating a voice data packet according to the identification head and the voice data.
S4, transmitting the voice data packet to a wireless transmission device for sending via the wireless transmission device; the voice data packet is used for triggering the intelligent terminal 300 device receiving the voice data packet to execute corresponding operation according to the identification head.
Preferably, the generating the identification heads specifically includes acquiring states of the voice interaction switch 101, and generating different types of identification heads according to the states of the voice interaction switch 101.
Specifically, the acquiring the working state of the voice interaction switch 101, and generating different types of identification heads according to the working state of the current voice interaction switch 101 specifically includes:
when the voice interaction switch 101 is in a sound amplification state, generating a first identification head; when the voice interaction switch 101 is in the voice recognition state, the second identification header is generated.
Preferably, the microphone 200 and/or the smart terminal 300 are specifically configured to:
and responding to the identification head of the voice data packet, and acquiring the identification head type. And matching the identification head type with a preset identification head type to obtain a matching result, and making a corresponding action required by an instruction according to the matching result.
In an embodiment of the invention, the microphone 200 and the smart device recognize the voice data packet by:
(1) receiving a voice data packet sent by the voice equipment to acquire a voice command;
(2) recognizing a data identification head of the voice data packet, and analyzing the identification head type of the voice data packet;
(3) matching the identification head type of the voice data packet with a preset identification head type, specifically:
specifically, when the matching result obtained by the microphone 200 is matching, an instruction is made to request for a microphone action, the microphone 200 amplifies the received voice data, and returns to the initial state to continue to receive and identify the instruction; when the matching result obtained by the microphone 200 is not matched, the microphone 200 may make an instruction to request a microphone action according to needs, and the microphone 200 performs microphone at this time, or may not make an instruction to request an action, and the microphone 200 masks the voice data at this time.
Further, when the intelligent terminal 300 obtains the matching result as matching, an instruction is made to request voice recognition action, and at this time, the intelligent terminal 300 performs further voice recognition and interaction on the received voice data; when the intelligent terminal 300 obtains that the matching result is not matched, no instruction is required to be performed, and the voice data is shielded. Therefore, the functions of sound amplification and voice recognition interaction are simultaneously realized through a single device and a low-cost scheme.
In this embodiment, for example, in a classroom, different operating states are formed on a voice recognition device by setting a voice interaction switch 101, voice data is collected by a sound collector 102, a voice data packet is formed by encapsulating a tag header for the voice data according to the current operating state of the voice interaction switch 101, and the public address speaker and the intelligent terminal 300 simultaneously receive the voice data packet, and make public address or voice recognition actions, such as recording, playing, switching on software, etc., by analyzing instruction operations responded by the data packet header.
As shown in fig. 2, the speech processing apparatus 100 in the embodiment of the present invention includes: a voice interactive switch 101, a sound collector 102, a controller 103 and a wireless transmitter 104. The voice interaction switch 101, the sound collector 102, the controller 103 and the wireless transmitter 104 are electrically connected to each other directly or indirectly to realize data transmission or interaction. For example, the components may be electrically connected to each other via one or more communication buses or signal lines.
It will be appreciated that the block diagram of the architecture shown in FIG. 3 is merely illustrative, and that the speech processing system may also include more or fewer components than shown in FIG. 3, or have a different configuration than shown in FIG. 3. The components shown in fig. 3 may be implemented in hardware, software, or a combination thereof.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus and method embodiments described above are illustrative only, as the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, an electronic device, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A speech processing system for remote speech recognition and interaction in a classroom or conference room environment, comprising: megaphone, intelligent terminal and speech processing equipment, wherein:
the voice processing equipment comprises a sound collector, a controller, a voice interaction switch and a wireless transmitter; the sound collector, the voice interaction switch and the wireless transmitter are electrically connected with the controller;
the voice interaction switch is used for sending the current working state to the controller;
the sound collector is used for collecting a voice signal, converting the voice signal into voice data and then sending the voice data to the controller;
the controller is used for generating an identification head according to the current working state of the voice interaction switch, generating a voice data packet according to the identification head and the voice data and transmitting the voice data packet to a wireless transmission device; establishing a logic channel on the existing standard high-speed transmission protocol, and encapsulating an identification head on the voice data through the logic channel; the identification head comprises a first identification head used for triggering sound amplification and a second identification head used for triggering voice recognition;
the wireless transmitter is used for receiving the voice data packet sent by the controller and sending the voice data packet to the loudspeaker and the intelligent terminal;
the loudspeaker and the intelligent terminal are used for intercepting voice data packets, responding to the identification head and making an instruction to request corresponding actions, and the corresponding actions comprise loudspeaker actions and voice recognition actions; the loudspeaker and the intelligent terminal are specifically used for responding to the identification head, acquiring the type of the identification head, matching the type of the identification head with a preset type of the identification head, acquiring a matching result, and making a corresponding action required by an instruction according to the matching result; specifically, when the matching result obtained by the loudspeaker is matching, the loudspeaker amplifies the received voice data, and returns to the initial state to continue to receive and identify the instruction; when the matching result obtained by the loudspeaker is not matched, the loudspeaker does not make an instruction requiring action and shields the voice data; when the intelligent terminal obtains the matching result as matching, performing voice recognition and interaction on the received voice data; and when the matching result obtained by the intelligent terminal is not matched, shielding the voice data.
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