CN109739354A - A kind of multimedia interaction method and device based on sound - Google Patents
A kind of multimedia interaction method and device based on sound Download PDFInfo
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- CN109739354A CN109739354A CN201811632295.9A CN201811632295A CN109739354A CN 109739354 A CN109739354 A CN 109739354A CN 201811632295 A CN201811632295 A CN 201811632295A CN 109739354 A CN109739354 A CN 109739354A
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Abstract
The present invention relates to display and demonstration technical fields, disclose a kind of multimedia interaction method and device based on sound, comprising: be identified by the collected user voice of sound acquisition module, obtain the sound characteristic of user voice；It is obtained and the matched destination multimedia material of sound characteristic from Multimedia Material Bank；Destination multimedia material is exported by output module.Implement the embodiment of the present invention, the user speech of user's input can be collected by sound acquisition module, and according to the different characteristic of different user voice, the matched Multi-media Material of user speech of corresponding output and active user, so that the sound that the Multi-media Material of output can be inputted according to user determines, to improve user for the experience effect of outdoor displaying device.
Description
Technical field
The present invention relates to display and demonstration technical fields, and in particular to a kind of multimedia interaction method and dress based on sound
It sets.
Background technique
Currently, occurring on the market more and more for showing product, launching advertisement or the outdoor display dress of science popularization
It sets, enterprise can realize the publicity and popularization to oneself product by launching advertisement in display device outdoors.However, in reality
Middle discovery is trampled, existing outdoor displaying device is typically only capable to play the contents such as the good picture of preparatory editing and/or video, Wu Fayu
Spectators interact, and cause spectators poor for the experience effect of outdoor displaying device.
Summary of the invention
The embodiment of the present invention discloses a kind of multimedia interaction method and device based on sound, is able to ascend outdoor display dress
The experience effect set.
First aspect of the embodiment of the present invention discloses a kind of multimedia interaction method based on sound, which comprises
It is identified by the collected user voice of sound acquisition module, obtains the sound characteristic of the user voice；
It is obtained and the matched destination multimedia material of the sound characteristic from Multimedia Material Bank；
The destination multimedia material is exported by output module.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described to be identified by sound collection
The collected user voice of module, before obtaining the sound characteristic of the user voice, the method also includes:
Ambient sound is acquired by sound acquisition module；
It whether identifies in the ambient sound comprising voice；
If so, the ambient sound comprising voice is determined as the collected user voice of the sound acquisition module.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described from Multimedia Material Bank
It obtains and the matched destination multimedia material of the sound characteristic, comprising:
Obtain tone, frequency and the tone color of the user voice for including in the sound characteristic；
The tone and the frequency are analyzed, is obtained and the matched target age of the user voice；
The tone color is analyzed, is obtained and the matched target gender of the user voice；
It is obtained and the target age and the matched destination multimedia material of the target gender from Multimedia Material Bank.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described to be exported by output module
The destination multimedia material, comprising:
Obtain the volume for the user voice for including in the sound characteristic；
Analysis obtains the corresponding level of sound volume of the volume；
It is determining with the matched image down ratio of the level of sound volume and with the matched target decibel of the level of sound volume；
Ratio output is reduced by the display screen of output module with described image to show in the destination multimedia material
Picture material；
The sound in the destination multimedia material database is exported with the target decibel by the loudspeaker of the output module
Phoneme material.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described to obtain the sound characteristic
In include the user voice volume after, the method also includes:
Pre-stored history volume is obtained, and obtains the total quantity of the history volume；
By comparing the volume of the user voice and the size of the history volume, the history volume is counted less than institute
State the subnumber amount of the volume of user voice；
The ratio of the subnumber amount and the total quantity is calculated, and determines score value corresponding with the ratio；
The display screen by output module reduces ratio output with described image and shows the destination multimedia material
In picture material, comprising:
Ratio output is reduced by the display screen of output module with described image to show in the destination multimedia material
Picture material and output show the score value.
Second aspect of the embodiment of the present invention discloses a kind of multimedia interactive device based on sound, comprising:
First recognition unit obtains user's sound for identification by the collected user voice of sound acquisition module
The sound characteristic of sound；
First acquisition unit, for being obtained from Multimedia Material Bank and the matched destination multimedia element of the sound characteristic
Material；
Output unit, for exporting the destination multimedia material by output module.
As an alternative embodiment, in second aspect of the embodiment of the present invention, described device further include:
Acquisition unit, for being identified by the collected user voice of sound acquisition module in first recognition unit,
Before obtaining the sound characteristic of the user voice, ambient sound is acquired by sound acquisition module；
Whether the second recognition unit includes for identification voice in the ambient sound；
Determination unit, result for identifying in second recognition unit are when being, the ambient sound comprising voice is true
It is set to the collected user voice of the sound acquisition module.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the first acquisition unit includes:
First obtains subelement, for obtain the tone of the user voice for including in the sound characteristic, frequency and
Tone color；
First analysis subelement obtains and the matched mesh of the user voice for analyzing the tone and the frequency
Mark the age；
Second analysis subelement obtains and the matched target gender of the user voice for analyzing the tone color；
Second obtains subelement, for obtaining and the target age and the target gender from Multimedia Material Bank
The destination multimedia material matched.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the output unit includes:
Third obtains subelement, for obtaining the volume for the user voice for including in the sound characteristic；
Third analyzes subelement, obtains the corresponding level of sound volume of the volume for analyzing；
Determine subelement, for it is determining with the matched image down ratio of the level of sound volume and with the level of sound volume
Matched target decibel；
First output subelement is reduced described in ratio output display for the display screen by output module with described image
Picture material in destination multimedia material；
Second output subelement exports the target for the loudspeaker by the output module with the target decibel
Sound material in Multimedia Material Bank.
As an alternative embodiment, in second aspect of the embodiment of the present invention, described device further include:
Second acquisition unit obtains the user for including in the sound characteristic for obtaining subelement in the third
After the volume of sound, pre-stored history volume is obtained, and obtains the total quantity of the history volume；
Statistic unit, for the size by the volume and the history volume that compare the user voice, described in statistics
History volume is less than the subnumber amount of the volume of the user voice；
Computing unit, for calculating the ratio of the subnumber amount and the total quantity, and determination is corresponding with the ratio
Score value；
Wherein, the first output subelement reduces ratio output display by the display screen of output module with described image
The mode of picture material in the destination multimedia material can be with are as follows:
Ratio output is reduced by the display screen of output module with described image to show in the destination multimedia material
Picture material and output show the score value.
The third aspect of the embodiment of the present invention discloses a kind of service equipment, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes any of first aspect
A kind of some or all of method step.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, the computer readable storage medium
Store program code, wherein said program code includes the part or complete for executing any one method of first aspect
The instruction of portion's step.
The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is calculating
When being run on machine, so that the computer executes some or all of any one method of first aspect step.
The aspect of the embodiment of the present invention the 6th disclose a kind of using distribution platform, and the application distribution platform is for publication calculating
Machine program product, wherein when the computer program product is run on computers, so that the computer executes first party
Some or all of any one method in face step.
Compared with prior art, the embodiment of the present invention has the advantages that
In the embodiment of the present invention, it is identified by the collected user voice of sound acquisition module, obtains the sound of user voice
Sound feature；It is obtained and the matched destination multimedia material of sound characteristic from Multimedia Material Bank；Mesh is exported by output module
Mark Multi-media Material.As it can be seen that implementing the embodiment of the present invention, user's language of user's input can be collected by sound acquisition module
Sound, and according to the different characteristic of different user voice, the matched multimedia of user speech of corresponding output and active user
Material, so that the sound that the Multi-media Material of output can be inputted according to user determines, so that it is aobvious for open air to improve user
The experience effect of showing device.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow diagram of multimedia interaction method based on sound disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of another multimedia interaction method based on sound disclosed by the embodiments of the present invention；
Fig. 3 is the flow diagram of another multimedia interaction method based on sound disclosed by the embodiments of the present invention；
Fig. 4 is a kind of structural schematic diagram of multimedia interactive device based on sound disclosed by the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of another multimedia interactive device based on sound disclosed by the embodiments of the present invention；
Fig. 6 is the structural schematic diagram of another multimedia interactive device based on sound disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structural schematic diagram of service equipment disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that term " includes " and " having " and their any changes in the embodiment of the present invention and attached drawing
Shape, it is intended that cover and non-exclusive include.Such as contain the process, method of a series of steps or units, system, product or
Equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit or optional
Ground further includes the other step or units intrinsic for these process, methods, product or equipment.
The embodiment of the present invention discloses a kind of multimedia interaction method and device based on sound, can make the multimedia of output
The sound that material can be inputted according to user determines, to improve user for the experience effect of outdoor displaying device.Below
It is described in detail respectively.
Embodiment one
Referring to Fig. 1, the process that Fig. 1 is a kind of multimedia interaction method based on sound disclosed by the embodiments of the present invention is shown
It is intended to.As shown in Figure 1, being somebody's turn to do the multimedia interaction method based on sound may comprise steps of:
101, multimedia server is identified by the collected user voice of sound acquisition module, obtains the sound of user voice
Sound feature.
In the embodiment of the present invention, multimedia server may include sound acquisition module, server module, output module
Deng output module may include display module and loudspeaker module etc., in this regard, the embodiment of the present invention is without limitation.Sound collection
Module can by microphone or landing quiet down the equipment such as device acquire multimedia server local environment in user voice.It is more
Server module in media server can be handled collected user voice, such as noise reduction, voice identification and spy
The operations such as sign identification.Display module in output module can be exported aobvious by display (such as liquid crystal display, Curved screen)
Showing needs picture material to be shown；Loudspeaker module in output module can export the figure shown with display by loudspeaker
As the sound-content of content matching.
In the embodiment of the present invention, the collected user voice of sound acquisition module can be the sound of user sending,
It can also be the sound that multiple users issue.Sound characteristic may include the features such as frequency, tone and the tone color of sound, right
This, the embodiment of the present invention is without limitation.If in the collected user voice of sound acquisition module including the sound of multiple users,
It can then be classified according to different users to sound characteristic.
As an alternative embodiment, following step can also be performed before multimedia server executes step 101
It is rapid:
Multimedia server acquires current sound by sound acquisition module；
Multimedia server identifies the voice in the current sound, and detects the current decibel of the voice；
Multimedia server judges whether current decibel is greater than default minimum decibel；
If so, current sound is determined as user voice by multimedia server；
If not, current sound is determined as ambient sound by multimedia server, and delete the ambient sound.
Wherein, implement this embodiment, the decibel for the voice for including in collected current sound can be examined
It surveys, due to usually there will be several individuals in multimedia server local environment, may there is talk between men, because
This, sound acquisition module may collect unrelated voice, lead to the content of multimedia server output error, by working as
The detection of the current decibel of voice in preceding sound, the current sound that current decibel can be less than to default minimum decibel are deleted,
To guarantee that the determining user voice of sound acquisition module is the sound that user is interacted with multimedia server, sound is improved
The accuracy of acquisition module acquisition user voice.
102, multimedia server obtains and the matched destination multimedia material of sound characteristic from Multimedia Material Bank.
The multimedia content such as picture, video, audio are can store in the embodiment of the present invention, in Multimedia Material Bank, no
Same multimedia content can match different sound characteristics, therefore can be obtained from Multimedia Material Bank according to sound characteristic
To the one or more and matched destination multimedia material of sound characteristic, so that the output module of multimedia server is more by target
Media materials output.
It is matched as an alternative embodiment, multimedia server is obtained from Multimedia Material Bank with sound characteristic
The mode of destination multimedia material may include following steps:
Multimedia server obtains the tone color quantity of sound timbre from sound characteristic；
Multimedia server judges whether the tone color quantity is one；
If so, multimedia server from Multimedia Material Bank obtain with sound characteristic in the matched mesh of sound timbre
Mark Multi-media Material；
If not, multimedia server obtains the corresponding sound frequency of each sound timbre and sound sound from sound characteristic
It adjusts, and is obtained from Multimedia Material Bank and each sound sound according to the corresponding sound frequency of each sound timbre and acoustic tones
The destination multimedia material of colour matching, and a sound timbre matches a destination multimedia material.
Wherein, implement this embodiment, sound acquisition module may collect user's sound of multiple user's inputs simultaneously
Sound, therefore the different users for including in user voice can be determined by way of the sound timbre of identification user voice, and
According to the determination of the sound timbre of different user voices and the matched destination multimedia material of the sound timbre, so that each user
It can be matched to the destination multimedia material with the Sound Match of each user input, improve the intelligence of multimedia server
Property.
103, multimedia server exports destination multimedia material by output module.
In the embodiment of the present invention, if detecting the Multi-media Material in destination multimedia material comprising image format,
The Multi-media Material of image format output can be carried out by the display of output module to show；If detecting the more matchmakers of target
It include the Multi-media Material of audio form in voxel material, then it can be by the loudspeaker of output module by the multimedia of audio form
Material is exported；Not only included the Multi-media Material of image format but also included audio shape if detected in destination multimedia material
The Multi-media Material of image format then can be carried out output by the display of output module and shown by the Multi-media Material of formula,
The Multi-media Material of audio form is exported by the loudspeaker of output module simultaneously, and the Multi-media Material of image format
It to be matched during output with the Multi-media Material of audio form, so that the Multi-media Material of the image format of output
It can be corresponding with the Multi-media Material of audio form.
As an alternative embodiment, multimedia server exports the side of destination multimedia material by output module
Formula may include following steps:
Multimedia server can detecte the material quantity of destination multimedia material；
Multimedia server judges whether material quantity is one；
If so, multimedia server exports destination multimedia material by output module；
If not, multimedia server determines the wave volume of the corresponding user voice of each destination multimedia material, and
The maximum volume maximum Multi-media Material of wave volume, and all destination multimedias of output are determined from destination multimedia material
Material, and with champion's mode output volume maximum Multi-media Material.
Wherein, implement this embodiment, multiple destination multimedia materials can be exported simultaneously, and determine volume highest
Destination multimedia material, and with the highest destination multimedia material of champion's mode output volume, so that multiple users can lead to
It crosses multimedia server to play, to improve the interest of multimedia server.
In the method depicted in fig. 1, the Multi-media Material of output can be allow to be determined according to the sound that user inputs,
To improve user for the experience effect of outdoor displaying device.In addition, implementing method described in Fig. 1, sound is improved
The accuracy of acquisition module acquisition user voice.In addition, implementing method described in Fig. 1, the intelligence of multimedia server is improved
It can property.In addition, implementing method described in Fig. 1, the interest of multimedia server is improved.
Embodiment two
Referring to Fig. 2, Fig. 2 is the process of another multimedia interaction method based on sound disclosed by the embodiments of the present invention
Schematic diagram.As shown in Fig. 2, being somebody's turn to do the multimedia interaction method based on sound may comprise steps of:
201, multimedia server acquires ambient sound by sound acquisition module.
In the embodiment of the present invention, multimedia server usually requires first to be acquired ambient sound, due to multimedia service
Device directly can not determine that the sound is inputted by user by the sound got, therefore multimedia server needs to obtain environment
Sound, so that multimedia server identifies voice on the basis of ambient sound, it include people only in identifying ambient sound
The ambient sound that just will acquire when sound is determined as the user voice that user is inputted by sound acquisition module.
It 202, whether include voice in multimedia server environment-identification sound, if so, executing step 203~step 209；
If not, terminating this process.
In the embodiment of the present invention, multimedia server can be by the voice identification technology in deep learning algorithm to environment
Whether sound is detected, to include voice in environment-identification sound, if multimedia server is identified by voice identification technology
Include the corresponding vocal print of voice in ambient sound, it may be considered that including voice in ambient sound, and then executes step 203~step
209；If multimedia server by voice identification technology it is unidentified go out ambient sound in include the corresponding vocal print of voice, can be with
Think not including voice in ambient sound, then multimedia server needs to continue through sound acquisition module acquisition ambient sound, and again
It is secondary that collected ambient sound is identified.
203, the ambient sound comprising voice is determined as the collected user voice of sound acquisition module by multimedia server.
In the embodiment of the present invention, implement above-mentioned step 201~step 203, collected ambient sound can be examined
It surveys, when detecting in ambient sound comprising voice, it is believed that there are users therefore can to sound acquisition module output voice
The collected ambient sound of sound acquisition module is confirmed as the user speech comprising voice, to improve user speech acquisition
Accuracy.
204, multimedia server is identified by the collected user voice of sound acquisition module, obtains the sound of user voice
Sound feature.
205, multimedia server obtains tone, frequency and the tone color for the user voice for including in sound characteristic.
In the embodiment of the present invention, tone, frequency and tone color of the user voice that multimedia server can will identify that etc.
Characteristic storage is into the sound characteristic of user voice, so that multimedia server can be at any time using the use for including in sound characteristic
The corresponding tone of family sound, frequency and tone color.
206, multimedia server analysis tone and frequency, obtain and the matched target age of user voice.
In the embodiment of the present invention, the sound that different age group issues for the same user is had differences, therefore, more
The target age of user can be calculated in media server according to the tone and frequency of user voice.
207, multimedia server analyzes tone color, obtains and the matched target gender of user voice.
In the embodiment of the present invention, since the sound of male and female has differences, multimedia server can basis
The tone color of user voice identifies the target gender of user, and then is exported in different multimedias according to different user's genders
Hold so that output multimedia content be more suitable user viewing.
208, multimedia server obtains more with target age and the matched target of target gender from Multimedia Material Bank
Media materials.
In the embodiment of the present invention, multimedia server can be determined according to target age in the multimedia that the age can understand
Hold, and can determine the output form of multimedia content according to target gender, and then according to determining multimedia content and more
The output form of media content obtains destination multimedia material.
In the embodiment of the present invention, implement above-mentioned step 205~step 208, the sound got can be analyzed
Tone, frequency and the tone color of sound are obtained, since the tone of sound, frequency and tone color that the human hair of all ages and classes goes out exist not
Together, therefore can be by the tone of active user's sound and the age of frequency estimation active user, and pass through active user's sound
The tone color of sound estimates the gender of active user, to improve the intelligence of multimedia server.
209, multimedia server exports destination multimedia material by output module.
In the method depicted in fig. 2, the Multi-media Material of output can be allow to be determined according to the sound that user inputs,
To improve user for the experience effect of outdoor displaying device.In addition, implementing method described in Fig. 2, user is improved
The accuracy that voice obtains.In addition, implementing method described in Fig. 2, the intelligence of multimedia server is improved.
Embodiment three
Referring to Fig. 3, Fig. 3 is the process of another multimedia interaction method based on sound disclosed by the embodiments of the present invention
Schematic diagram.As shown in figure 3, being somebody's turn to do the multimedia interaction method based on sound may comprise steps of:
301, multimedia server is identified by the collected user voice of sound acquisition module, obtains the sound of user voice
Sound feature.
302, multimedia server obtains and the matched destination multimedia material of sound characteristic from Multimedia Material Bank.
303, multimedia server obtains the volume for the user voice for including in sound characteristic.
As an alternative embodiment, following step can also be performed after multimedia server executes step 303
It is rapid:
Multimedia server obtains pre-stored history volume, and obtains the total quantity of history volume；
By comparing the volume of user voice and the size of history volume, statistical history volume is less than to be used multimedia server
The subnumber amount of the volume of family sound；
Multimedia server calculates the ratio of subnumber amount and total quantity, and determines score value corresponding with ratio.
Wherein, implement this embodiment, can be calculated according to the pre-stored previous collected history volume got
The quantity that the volume of user voice can surmount, and then calculate user's volume and surmount the ratio that quantity accounts for history volume total quantity,
And the score of the volume according to the ratio-dependent user voice, and the score of volume and the size of volume are positively correlated, to mention
The participation of high user.
304, multimedia server is analyzed to obtain the corresponding level of sound volume of volume.
In the embodiment of the present invention, it can be previously stored with level of sound volume in multimedia model Wei fine jade, level of sound volume can basis
Volume is divided into several sections to determine, and the embodiment of the present invention does not limit the number of levels for including in level of sound volume
It is fixed, in addition, the more big corresponding level of sound volume of volume is higher；The smaller corresponding level of sound volume of volume is lower.
305, multimedia server determines matched with the matched image down ratio of level of sound volume and with level of sound volume
Target decibel.
In the embodiment of the present invention, multimedia server can preset level of sound volume and image down ratio is inversely proportional,
That is the more high corresponding image down ratio of level of sound volume is smaller, and the more low corresponding image down ratio of level of sound volume is bigger；Furthermore
It is directly proportional to target decibel that multimedia server can also preset level of sound volume, i.e. the more high corresponding target of level of sound volume point
Bei Yue great, the more low corresponding target decibel of level of sound volume are smaller.In addition, if when level of sound volume reaches highest level, multimedia
Server can set image down ratio to 0, and can set target decibel to pre-stored maximum decibel, with
Guarantee the safety of the output module of multimedia server.
306, multimedia server exports displaying target multimedia by the display screen of output module with image down ratio
Picture material in material.
In the embodiment of the present invention, the output module of multimedia server can be first by the image before exporting picture material
Material reduces determining image institute small scale, then the picture material after diminution is exported.
As an alternative embodiment, multimedia server is by the display screen of output module with image down ratio
The mode of picture material in output displaying target Multi-media Material may comprise steps of:
Multimedia server exports displaying target Multi-media Material by the display screen of output module with image down ratio
In picture material and output display score value.
Wherein, implement this embodiment, can also both be shown with the picture material in display panel Multi-media Material
It is defeated to increase output module so that user knows the size of the volume of the sound currently issued for the score of the volume of user voice
The richness of content out.
307, multimedia server is exported in destination multimedia material database by the loudspeaker of output module with target decibel
Sound material.
In the embodiment of the present invention, implement above-mentioned step 303~step 307, can be determined according to the volume of user voice
The diminution ratio of the picture material of output can also determine the decibel of the sound material of output according to the volume of user voice, from
And the image of output and sound are all changed as the volume of user voice is different, improve user and multimedia server
Between interactivity.
In the method depicted in fig. 3, the Multi-media Material of output can be allow to be determined according to the sound that user inputs,
To improve user for the experience effect of outdoor displaying device.In addition, method described in implementing Fig. 3, improves user's
Participation.In addition, method described in implementing Fig. 3, increases the richness of output module output content.In addition, implementing Fig. 3 institute
The method of description improves the interactivity between user and multimedia server.
Example IV
Referring to Fig. 4, the structure that Fig. 4 is a kind of multimedia interactive device based on sound disclosed by the embodiments of the present invention is shown
It is intended to.As shown in figure 4, the multimedia interactive device based on sound may include:
First recognition unit 401 obtains user voice for identification by the collected user voice of sound acquisition module
Sound characteristic.
As an alternative embodiment, the first recognition unit 401 can be also used for:
Current sound is acquired by sound acquisition module；
It identifies the voice in the current sound, and detects the current decibel of the voice；
Judge whether current decibel is greater than default minimum decibel；
If so, current sound is determined as user voice；
If not, current sound is determined as ambient sound, and delete the ambient sound.
Wherein, implement this embodiment, the decibel for the voice for including in collected current sound can be examined
It surveys, due to usually there will be several individuals in multimedia server local environment, may there is talk between men, because
This, sound acquisition module may collect unrelated voice, lead to the content of multimedia server output error, by working as
The detection of the current decibel of voice in preceding sound, the current sound that current decibel can be less than to default minimum decibel are deleted,
To guarantee that the determining user voice of sound acquisition module is the sound that user is interacted with multimedia server, sound is improved
The accuracy of acquisition module acquisition user voice.
First acquisition unit 402, it is special for obtaining the sound obtained with the first recognition unit 401 from Multimedia Material Bank
Levy matched destination multimedia material.
As an alternative embodiment, first acquisition unit 402 is obtained from Multimedia Material Bank and sound characteristic
The mode of matched destination multimedia material is specifically as follows:
The tone color quantity of sound timbre is obtained from sound characteristic；
Judge whether the tone color quantity is one；
If so, from being obtained in Multimedia Material Bank and the matched destination multimedia element of sound timbre in sound characteristic
Material；
If not, obtaining the corresponding sound frequency of each sound timbre and acoustic tones from sound characteristic, and according to each
The corresponding sound frequency of a sound timbre and acoustic tones obtain and the matched mesh of each sound timbre from Multimedia Material Bank
Multi-media Material is marked, and a sound timbre matches a destination multimedia material.
Wherein, implement this embodiment, sound acquisition module may collect user's sound of multiple user's inputs simultaneously
Sound, therefore the different users for including in user voice can be determined by way of the sound timbre of identification user voice, and
According to the determination of the sound timbre of different user voices and the matched destination multimedia material of the sound timbre, so that each user
It can be matched to the destination multimedia material with the Sound Match of each user input, improve the intelligence of multimedia server
Property.
Output unit 403, for exporting the destination multimedia material that first acquisition unit 402 obtains by output module.
As an alternative embodiment, output unit 403 exports the side of destination multimedia material by output module
Formula is specifically as follows:
It can detecte the material quantity of destination multimedia material；
Judge whether material quantity is one；
If so, exporting destination multimedia material by output module；
If not, determine the wave volume of the corresponding user voice of each destination multimedia material, and from destination multimedia
The maximum volume maximum Multi-media Material of wave volume is determined in material, and exports all destination multimedia materials, and with
Champion's mode output volume maximum Multi-media Material.
Wherein, implement this embodiment, multiple destination multimedia materials can be exported simultaneously, and determine volume highest
Destination multimedia material, and with the highest destination multimedia material of champion's mode output volume, so that multiple users can lead to
It crosses multimedia server to play, to improve the interest of multimedia server.
As it can be seen that in the device described in Fig. 4, sound that the Multi-media Material of output can be allow to be inputted according to user
It determines, to improve user for the experience effect of outdoor displaying device.In addition, being improved in the device described in Fig. 4
The accuracy of sound acquisition module acquisition user voice.In addition, improving multimedia server in the device described in Fig. 4
Intelligence.In addition, improving the interest of multimedia server in the device described in Fig. 4.
Embodiment five
Referring to Fig. 5, Fig. 5 is the structure of another multimedia interactive device based on sound disclosed by the embodiments of the present invention
Schematic diagram.Wherein, the multimedia interactive device shown in fig. 5 based on sound is the multimedia friendship based on sound as shown in Figure 4
What mutual device optimized.It is shown in fig. 5 to be based on sound compared with the multimedia interactive device shown in Fig. 4 based on sound
The multimedia interactive device of sound can also include:
Acquisition unit 404, for being identified by the collected user's sound of sound acquisition module in the first recognition unit 401
Sound before obtaining the sound characteristic of user voice, acquires ambient sound by sound acquisition module.
Whether the second recognition unit 405 includes for identification voice in the ambient sound of the acquisition of acquisition unit 404.
Determination unit 406, the result for identifying in the second recognition unit 405 are when being, by the ambient sound comprising voice
It is determined as the collected user voice of sound acquisition module.
In the embodiment of the present invention, collected ambient sound can be detected, include voice in ambient sound when detecting
When, it is believed that there are users therefore can be by the collected environment of sound acquisition module to sound acquisition module output voice
Sound confirmation is the user speech comprising voice, to improve the accuracy of user speech acquisition.
As an alternative embodiment, the first of the multimedia interactive device shown in fig. 5 based on sound obtains list
First 402 may include:
First obtains subelement 4021, for obtaining the user for including in the sound characteristic that the first recognition unit 401 obtains
Tone, frequency and the tone color of sound；
First analysis subelement 4022, for analyze first acquisition subelement 4021 obtain tone and frequency, obtain and
The matched target age of user voice；
Second analysis subelement 4023, the tone color obtained for analyzing the first acquisition subelement 4021, obtains and user's sound
The matched target gender of sound；
Second obtains subelement 4024, analyzes what subelement 4022 obtained with first for obtaining from Multimedia Material Bank
The matched destination multimedia material of target gender that target age and the second analysis subelement 4023 obtain.
Wherein, implement this embodiment, the sound got can be analyzed to obtain the tone of sound, frequency and
Tone color can pass through active user due to tone, frequency and the tone color presence difference of the sound that the human hair of all ages and classes goes out
The tone of sound and the age of frequency estimation active user, and estimate by the tone color of active user's sound the property of active user
Not, to improve the intelligence of multimedia server.
As it can be seen that in the device described in Fig. 5, sound that the Multi-media Material of output can be allow to be inputted according to user
It determines, to improve user for the experience effect of outdoor displaying device.In addition, being improved in the device described in Fig. 5
The accuracy that user speech obtains.In addition, improving the intelligence of multimedia server in the device described in Fig. 5.
Embodiment six
Referring to Fig. 6, Fig. 6 is the structure of another multimedia interactive device based on sound disclosed by the embodiments of the present invention
Schematic diagram.Wherein, the multimedia interactive device shown in fig. 6 based on sound is the multimedia friendship based on sound as shown in Figure 5
What mutual device optimized.It is shown in fig. 6 to be based on sound compared with the multimedia interactive device shown in fig. 5 based on sound
The output unit 403 of the multimedia interactive device of sound can also include:
Third obtains subelement 4031, for obtaining the volume for the user voice for including in sound characteristic.
Third analyzes subelement 4032, for analyzing the corresponding volume of volume for obtaining third and obtaining the acquisition of subelement 4031
Grade.
It determines subelement 4033, contracts for the determining matched image of level of sound volume obtained with third analysis subelement 4032
Small scale and with the matched target decibel of level of sound volume.
First output subelement 4034, for the display screen by output module to determine the determining image of subelement 4033
Diminution ratio exports the picture material in displaying target Multi-media Material.
Second output subelement 4035, for the loudspeaker by output module to determine the determining target of subelement 4033
Sound material in decibel output destination multimedia material database.
In the embodiment of the present invention, the diminution ratio of the picture material of output can be determined according to the volume of user voice, also
Can according to the volume of user voice determine output sound material decibel so that output image and sound all with
The volume of user voice is different and changes, and improves the interactivity between user and multimedia server.
As an alternative embodiment, the multimedia interactive device shown in fig. 6 based on sound can also include:
Second acquisition unit 407 obtains the user voice for including in sound characteristic for obtaining subelement 4031 in third
Volume after, obtain pre-stored history volume, and obtain the total quantity of history volume；
Statistic unit 408, for obtaining the volume and second for the user voice that subelement 4031 obtains by comparing third
The size for the history volume that acquiring unit 407 obtains, statistical history volume are less than the subnumber amount of the volume of user voice；
Computing unit 409, the subnumber amount for the statistics of counting statistics unit 408 obtain total with second acquisition unit 407
The ratio of quantity, and determine score value corresponding with ratio；
Wherein, implement this embodiment, can be calculated according to the pre-stored previous collected history volume got
The quantity that the volume of user voice can surmount, and then calculate user's volume and surmount the ratio that quantity accounts for history volume total quantity,
And the score of the volume according to the ratio-dependent user voice, and the score of volume and the size of volume are positively correlated, to mention
The participation of high user.
As an alternative embodiment, the first output subelement 4034 is contracted by the display screen of output module with image
The mode of picture material in small scale output displaying target Multi-media Material is specifically as follows:
By the display screen of output module with the picture material in image down ratio output displaying target Multi-media Material
And output display score value.
Wherein, implement this embodiment, can also both be shown with the picture material in display panel Multi-media Material
It is defeated to increase output module so that user knows the size of the volume of the sound currently issued for the score of the volume of user voice
The richness of content out.
As it can be seen that in the device described in Fig. 6, sound that the Multi-media Material of output can be allow to be inputted according to user
It determines, to improve user for the experience effect of outdoor displaying device.In addition, improving and using in the device described in Fig. 6
The participation at family.In addition, increasing the richness of output module output content in the device described in Fig. 6.In addition, in Fig. 6
In described device, the interactivity between user and multimedia server is improved.
Embodiment seven
Referring to Fig. 7, Fig. 7 is a kind of structural schematic diagram of service equipment disclosed by the embodiments of the present invention.As shown in fig. 7,
The service equipment may include:
It is stored with the memory 701 of executable program code；
The processor 702 coupled with memory 701；
Wherein, processor 702 calls the executable program code stored in memory 701, executes the above each method and implements
Some or all of method in example step.
A kind of computer readable storage medium is also disclosed in the embodiment of the present invention, wherein computer-readable recording medium storage
Program code, wherein program code includes for executing some or all of the method in above each method embodiment step
Instruction.
A kind of computer program product is also disclosed in the embodiment of the present invention, wherein when computer program product on computers
When operation, so that computer executes some or all of the method in such as above each method embodiment step.
The embodiment of the present invention is also disclosed a kind of using distribution platform, wherein using distribution platform for issuing computer journey
Sequence product, wherein when computer program product is run on computers, so that computer executes such as the above each method embodiment
In some or all of method step.
It should be understood that " embodiment of the present invention " that specification is mentioned in the whole text mean special characteristic related with embodiment,
Structure or characteristic is included at least one embodiment of the present invention.Therefore, the whole instruction occur everywhere " in the present invention
In embodiment " not necessarily refer to identical embodiment.In addition, these a particular feature, structure, or characteristics can be with any suitable
Mode combines in one or more embodiments.Those skilled in the art should also know that embodiment described in this description
Alternative embodiment is belonged to, related actions and modules are not necessarily necessary for the present invention.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Successively, the execution sequence of each process should be determined by its function and internal logic the certainty of sequence, without coping with the embodiment of the present invention
Implementation process constitutes any restriction.
In addition, the terms " system " and " network " are often used interchangeably herein.It should be understood that the terms
"and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, such as A and/or B, can
To indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent
Forward-backward correlation object is a kind of relationship of "or".
In embodiment provided by the present invention, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, can be in one place, or may be distributed over multiple nets
On network unit.Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can integrate in one processing unit, it is also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit
Both it can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product,
It can store in a retrievable memory of computer.Based on this understanding, technical solution of the present invention substantially or
Person says all or part of of the part that contributes to existing technology or the technical solution, can be in the form of software products
It embodies, which is stored in a memory, including several requests are with so that a computer is set
Standby (can be personal computer, server or network equipment etc., specifically can be the processor in computer equipment) executes
Some or all of each embodiment above method of the invention step.
A kind of multimedia interaction method and device based on sound disclosed by the embodiments of the present invention has been carried out in detail above
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of multimedia interaction method based on sound, which is characterized in that the described method includes:
It is identified by the collected user voice of sound acquisition module, obtains the sound characteristic of the user voice；
It is obtained and the matched destination multimedia material of the sound characteristic from Multimedia Material Bank；
The destination multimedia material is exported by output module.
2. the method according to claim 1, wherein described be identified by the collected user of sound acquisition module
Sound, before obtaining the sound characteristic of the user voice, the method also includes:
Ambient sound is acquired by sound acquisition module；
It whether identifies in the ambient sound comprising voice；
If so, the ambient sound comprising voice is determined as the collected user voice of the sound acquisition module.
3. according to the method described in claim 2, it is characterized in that, described obtain and the sound spy from Multimedia Material Bank
Levy matched destination multimedia material, comprising:
Obtain tone, frequency and the tone color of the user voice for including in the sound characteristic；
The tone and the frequency are analyzed, is obtained and the matched target age of the user voice；
The tone color is analyzed, is obtained and the matched target gender of the user voice；
It is obtained and the target age and the matched destination multimedia material of the target gender from Multimedia Material Bank.
4. method according to claim 1 or 3, which is characterized in that described to export the more matchmakers of the target by output module
Voxel material, comprising:
Obtain the volume for the user voice for including in the sound characteristic；
Analysis obtains the corresponding level of sound volume of the volume；
It is determining with the matched image down ratio of the level of sound volume and with the matched target decibel of the level of sound volume；
Ratio is reduced with described image by the display screen of output module and exports the image shown in the destination multimedia material
Material；
The element of the sound in the destination multimedia material database is exported with the target decibel by the loudspeaker of the output module
Material.
5. according to the method described in claim 4, it is characterized in that, described obtain the user for including in the sound characteristic
After the volume of sound, the method also includes:
Pre-stored history volume is obtained, and obtains the total quantity of the history volume；
By comparing the volume of the user voice and the size of the history volume, the history volume is counted less than the use
The subnumber amount of the volume of family sound；
The ratio of the subnumber amount and the total quantity is calculated, and determines score value corresponding with the ratio；
The display screen by output module reduces ratio output with described image and shows in the destination multimedia material
Picture material, comprising:
Ratio is reduced with described image by the display screen of output module and exports the image shown in the destination multimedia material
Material and output show the score value.
6. a kind of multimedia interactive device based on sound characterized by comprising
First recognition unit obtains the user voice for identification by the collected user voice of sound acquisition module
Sound characteristic；
First acquisition unit, for being obtained and the matched destination multimedia material of the sound characteristic from Multimedia Material Bank；
Output unit, for exporting the destination multimedia material by output module.
7. the multimedia interactive device according to claim 6 based on sound, which is characterized in that described device further include:
Acquisition unit is obtained for being identified by the collected user voice of sound acquisition module in first recognition unit
Before the sound characteristic of the user voice, ambient sound is acquired by sound acquisition module；
Whether the second recognition unit includes for identification voice in the ambient sound；
Determination unit, the result for identifying in second recognition unit are that when being, the ambient sound comprising voice is determined as
The collected user voice of sound acquisition module.
8. the multimedia interactive device according to claim 7 based on sound, which is characterized in that the first acquisition unit
Include:
First obtains subelement, for obtaining tone, frequency and the tone color of the user voice for including in the sound characteristic；
First analysis subelement obtains and the user voice matched target year for analyzing the tone and the frequency
Age；
Second analysis subelement obtains and the matched target gender of the user voice for analyzing the tone color；
Second obtains subelement, matched with the target age and the target gender for obtaining from Multimedia Material Bank
Destination multimedia material.
9. the multimedia interactive device according to claim 6 or 8 based on sound, which is characterized in that the output unit
Include:
Third obtains subelement, for obtaining the volume for the user voice for including in the sound characteristic；
Third analyzes subelement, obtains the corresponding level of sound volume of the volume for analyzing；
Subelement is determined, for determining with the matched image down ratio of the level of sound volume and matching with the level of sound volume
Target decibel；
First output subelement reduces ratio output for the display screen by output module with described image and shows the target
Picture material in Multi-media Material；
Second output subelement exports the more matchmakers of target for the loudspeaker by the output module with the target decibel
Sound material in body material database.
10. the multimedia interactive device according to claim 9 based on sound, which is characterized in that described device further include:
Second acquisition unit obtains the user voice for including in the sound characteristic for obtaining subelement in the third
Volume after, obtain pre-stored history volume, and obtain the total quantity of the history volume；
Statistic unit counts the history for the size by the volume and the history volume that compare the user voice
Volume is less than the subnumber amount of the volume of the user voice；
Computing unit for calculating the ratio of the subnumber amount and the total quantity, and determines score value corresponding with the ratio；
Wherein, the first output subelement is reduced described in ratio output display by the display screen of output module with described image
The mode of picture material in destination multimedia material can be with are as follows:
Ratio is reduced with described image by the display screen of output module and exports the image shown in the destination multimedia material
Material and output show the score value.
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