CN110475181A - Equipment configuration method, device, equipment and storage medium - Google Patents
Equipment configuration method, device, equipment and storage medium Download PDFInfo
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- CN110475181A CN110475181A CN201910758095.6A CN201910758095A CN110475181A CN 110475181 A CN110475181 A CN 110475181A CN 201910758095 A CN201910758095 A CN 201910758095A CN 110475181 A CN110475181 A CN 110475181A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
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Abstract
The embodiment of the invention discloses a kind of equipment configuration method, device, equipment and storage mediums.This method comprises: using distance, and the candidate mapping relations using between distance and candidate parametric equalizer range according to the target of equipment to be configured, target equalizer parameter area is determined；Wherein, the candidate parametric equalizer range is determined according to the candidate voice response rate using under；According to the audio playback features of the equipment to be configured, the target equalizer parameter value of the equipment to be configured is determined in the target equalizer parameter area.The voice response rate that the embodiment of the present invention passes through evaluation and test smart machine, under the premise of meeting voice response rate, the audio result of broadcast for improving equipment, provides guarantee for the audio of smart machine, by the case of interior make an uproar voice response rate and both audio results of broadcast reach optimal balance point.
Description
Technical field
The present embodiments relate to technical field of intelligent equipment more particularly to a kind of equipment configuration method, device, equipment and
Storage medium.
Background technique
With the fast development of artificial intelligence, the smart machines such as intelligent sound box usually have both audio and play and speech recognition function
Energy.Such as during smart machine plays music, user can pass through voice control smart machine.
However, when user carries out voice control to smart machine during smart machine plays audio, smart machine
The audio played can be input in smart machine with user speech, be had an impact to speech identifying function.Currently, in intelligence
During energy device plays audio, to improve speech recognition capabilities, (Acoustic can be eliminated using acoustic echo
Echo Cancellation, AEC) technology eliminates the noise that smart machine itself generates, and AEC treatment effect sets with intelligence
The standby total harmonic distortion curve (Total Harmonic Distortion, THD) for playing source of sound itself is related, further, intelligence
EQ (Equalizer, balanced device) curve of equipment trumpet end can effectively control the low frequency component of THD, but following THD
The reduction of low frequency component will affect the audio play sound effect of smart machine.
Therefore, the prior art is difficult to the relationship between Balanced Audio playing function and speech identifying function, reduces intelligence
Equipment audio result of broadcast or audio identification efficiency.
Summary of the invention
The embodiment of the invention provides a kind of equipment configuration method, device, equipment and storage medium, can Balanced Audio broadcast
Playing function and speech identifying function.
In a first aspect, the embodiment of the invention provides a kind of equipment configuration methods, comprising:
Distance is used according to the target of equipment to be configured, and candidate using between distance and candidate parametric equalizer range
Mapping relations, determine target equalizer parameter area；Wherein, the candidate parametric equalizer range is made according to the candidate
It is determined with the voice response rate under；
According to the audio playback features of the equipment to be configured, determined in the target equalizer parameter area it is described to
Configure the target equalizer parameter value of equipment.
Second aspect, the embodiment of the invention provides a kind of device configuration devices, comprising:
Parameter area determining module, for using distance according to the target of equipment to be configured, and it is candidate using distance with
Mapping relations between candidate parametric equalizer range, determine target equalizer parameter area；Wherein, the candidate balanced device ginseng
Number range is determined according to the candidate voice response rate using under；
Parameter configuration module is joined for the audio playback features according to the equipment to be configured in the target equalizer
The target equalizer parameter value of the equipment to be configured is determined in number range.
The third aspect, the embodiment of the invention provides a kind of equipment, comprising:
One or more processors；
Memory, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes equipment configuration method described in any embodiment of that present invention.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
Sequence realizes equipment configuration method described in any embodiment of that present invention when the program is executed by processor.
The embodiment of the present invention is each candidate using distance association by predefining according to the voice response rate of equipment
Candidate parametric equalizer range, thus to equipment to be configured carry out parametric equalizer configuration when, according to equipment to be configured
Target uses distance, and the candidate mapping relations using between distance and candidate parametric equalizer range, determines to be configured set
Standby target equalizer parameter area, and according to the audio playback features of equipment to be configured, in target equalizer parameter area
Determine the target equalizer parameter value of equipment to be configured.Voice response rate of the embodiment of the present invention by evaluation and test smart machine, In
Under the premise of meeting voice response rate, the audio result of broadcast of equipment is improved, guarantee is provided for the audio of smart machine, makes an uproar interior
In the case of voice response rate and both audio results of broadcast reach optimal balance point.
Detailed description of the invention
Fig. 1 is a kind of flow chart for equipment configuration method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of equipment configuration method provided by Embodiment 2 of the present invention；
Fig. 3 is parameter test system exemplary diagram provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of structural schematic diagram for device configuration device that the embodiment of the present invention three provides；
Fig. 5 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides.
Specific embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
Locate described specific embodiment and is used only for explaining the embodiment of the present invention, rather than limitation of the invention.It further needs exist for
Bright, only parts related to embodiments of the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
It also should be noted that illustrate only part relevant to the application for ease of description, in attached drawing rather than
Full content.It should be mentioned that some exemplary embodiments are described before exemplary embodiment is discussed in greater detail
At the processing or method described as flow chart.Although operations (or step) are described as the processing of sequence by flow chart,
It is that many of these operations can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations can be by again
It arranges.The processing can be terminated when its operations are completed, it is also possible to have the additional step being not included in attached drawing.
The processing can correspond to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is the flow chart of a kind of equipment configuration method that the embodiment of the present invention one provides, and the present embodiment is applicable to pair
Smart machine carries out the case where parametric equalizer configuration, and this method can be executed by a kind of device configuration device, which can be with
It is realized by the way of software and/or hardware, is preferably arranged in the smart machine for having both audio broadcasting and speech identifying function
In, such as intelligent sound box.This method specifically includes as follows:
S110, distance, and candidate is used to use distance and candidate parametric equalizer model according to the target of equipment to be configured
Mapping relations between enclosing determine target equalizer parameter area；Wherein, candidate parametric equalizer range is used according to candidate
Voice response rate under determines.
In the specific embodiment of the invention, equipment to be configured refers to that the intelligence for having both audio broadcasting and speech identifying function is set
It is standby, such as intelligent sound box and smart phone etc..The use distance of equipment to be configured refer to user when using equipment to be configured with
The distance between equipment to be configured, such as user are sitting in the side for the desk that width is 1m, and intelligent sound box is fixed at and is write
The other side of word platform, then the use distance of the current intelligent sound box is 1m or so.Target refers to equipment to be configured using distance
Use distance under different usage scenarios, such as be 1m under above-mentioned scene.And candidate refers to equipment to be configured using distance
At least one of available range, such as 0-5m.
In the present embodiment, balanced device is in smart machine for adjusting the amplification quantity of various frequency content electric signals respectively
Module realizes that curve, compensation and the modification of compensation loudspeaker and sound field are various by the adjusting of the electric signal to different frequency
The effects of sound source.The present embodiment can be used as equipment under test using equipment identical with various device models to be configured in advance, logical
Cross and equipment under test tested in the different candidate values using the parametric equalizer range under distance, realize candidate use away from
Foundation from mapping relations between candidate parametric equalizer range, in order to which equipment to be configured carries out the configuration of parametric equalizer
When, distance is directly used according to the target of equipment to be configured, and candidate using between distance and candidate parametric equalizer range
Mapping relations, to determine target equalizer parameter area.
Specifically, the present embodiment is according to equipment under test for the language of phonetic control command each candidate using under distance
Sound response rate determines candidate parametric equalizer range.Wherein, voice response rate refers to the control in the phonetic order of certain number
Under system, the number of equipment success response and the ratio of phonetic order total degree.For example, equipment under test wakes up word to 100 voices
Successful wake-up times, that is, wake-up rate.Parametric equalizer range refers to the condition for meeting certain voice response rate in equipment under test
The range of lower be adjustable parametric equalizer, different uses are different apart from lower parametric equalizer range.The present embodiment exists
Configure equipment parametric equalizer before, can premised on voice response rate condition, by equipment under test in different uses
Parametric equalizer range under is tested, and building uses the mapping relations between distance and parametric equalizer range.
Illustratively, in test scene, can pre-select human simulation etc. be used as speech simulation sound source, and select with to
Configuration equipment is tested with the smart machine of model as equipment under test, and balanced device curve is burnt in equipment under test.In
Within the scope of the available range of equipment, multiple distances can be pre-selected respectively as candidate using distance, and fix equipment under test
Distance is that the candidate uses distance between speech simulation sound source.
During the test, control equipment under test plays white noise with max volume, controls speech simulation sound source with one
Fixed frequency and number play phonetic order, and adjusting the sound pressure level at speech simulation sound source is standard sound pressure, such as 94dB.Really
Equipment under test is determined to the response results of phonetic order each time, and the voice for calculating the equipment under test in the case where current candidate uses distance is rung
It should rate.Wherein it is possible to reverberation time of the equipment under test in the case where current candidate uses distance be recorded, if the reverberation time is above standard
Reverberation time range, such as 0.3-0.6s then terminate the candidate using apart from the lower test to parametric equalizer.Finally according to quilt
The voice response rate of measurement equipment determines equipment under test in the candidate candidate parametric equalizer range using under distance.
Illustratively, if the voice response rate of equipment under test is unsatisfactory for voice response rate item less than the first response rate threshold value
Part then turns down parametric equalizer in equipment under test in the gain of low frequency component, such as turns down the gain of 50-300Hz frequency component,
To reduce loudspeaker in the THD of low-frequency range, the echo cancellation process effect of AEC is improved, until obtained voice response rate is equal to the
When one response rate threshold value meets voice response rate condition, using current equalizer parameter as in candidate parametric equalizer range
Lower limit value.Similarly, if the voice response rate of equipment under test meets voice response rate condition greater than the second response rate threshold value,
Parametric equalizer reduces returning for AEC in the gain of low frequency component to improve loudspeaker in the THD of low-frequency range in height-regulating equipment under test
Sound Processing for removing effect, until obtained voice response is equal to the second response rate threshold value, it will be by meeting voice response rate item
Part skips to when being unsatisfactory for voice response rate condition, using current equalizer parameter as the upper limit in candidate parametric equalizer range
Value.Wherein, the first response rate threshold value can be identical with the second response rate threshold value, such as is 98%, in addition the first response rate threshold
Value can not also be identical with the second response rate threshold value, and the first response rate threshold value can be greater than the second response rate threshold value.And then it should
Lower limit value and upper limit value just constitute candidate parametric equalizer range, and are associated with current candidate using distance.
In the present embodiment, on the basis of candidate uses mapping relations between distance and candidate parametric equalizer range, lead to
It crosses and the target of equipment to be configured is compared with candidate using distance using distance, it will be with target use apart from immediate time
Select use apart from associated candidate parametric equalizer range, the target equalizer parameter area as equipment to be configured.And then it is logical
Cross the selection target parametric equalizer range from mapping relations, can under the premise of to meet smart machine voice response rate,
Under the premise of ensuring that smart machine can respond user speech control instruction at merits and demerits, by the adjustable extent of parametric equalizer
It is locked in target equalizer parameter area, significantly reduces the adjustable range of parametric equalizer in smart machine, improves ginseng
Number allocative efficiency and accuracy rate.
S120, the audio playback features according to equipment to be configured determine to be configured set in target equalizer parameter area
Standby target equalizer parameter value.
In the specific embodiment of the invention, audio playback features are used to describe the audio result of broadcast of equipment to be configured.Sound
Frequency playback features may include the sound quality subjective index such as volume, pitch and tone color, can also include frequency response curve
The sound quality objective indicator such as (Frequency Response, FR) and harmonic distortion curve THD.Wherein, frequency response curve is in electronics
It is used to describe equipment for the difference of the processing capacity of the signal of different frequency on, refers to gain with the change curve of frequency；
Harmonic distortion curve refers to the harmonic wave cost that output signal ratio input signal has more, and it is fairly linear that harmonic distortion is that system is not belonging to
Caused by.The sum of all additional harmonic level are known as total harmonic distortion, and total harmonic distortion is related with frequency, and then total harmonic distortion
Curve refers to total harmonic distortion curve varying with frequency.This implementation is preferably measured using objective characteristics such as FR and THD wait match
Install standby audio playback features.
In the present embodiment, by the way that equipment to be configured to be adjusted in target equalizer parameter area, obtain to be configured
Audio playback features of the equipment under each parametric equalizer, according to the audio playback features under each parametric equalizer, selection
Parametric equalizer value when audio result of broadcast is best, the target equalizer parameter value as equipment to be configured.
Illustratively, in target equalizer parameter area, frequency response curve when obtaining device plays audio to be configured and
Harmonic distortion curve；According to frequency response curve and harmonic distortion curve, equipment to be configured is determined out of target equalizer parameter area
Target equalizer parameter value.For example, the Hz-KHz of frequency response curve should at least cover the range of sounds that human ear can be heard
20Hz-20KHz, and frequency response curve is straight better more flattening out；The more difficult inhibition of harmonic distortion, and it is big to the harm of sound quality, it is especially odd
Subharmonic be it is non-melodious, to the very harmful of sound quality, it requires that the numerical value of THD is the smaller the better.
The technical solution of the present embodiment, by according to the voice response rate of equipment, predefining each candidate use
Apart from associated candidate parametric equalizer range, thus when carrying out parametric equalizer configuration to equipment to be configured, according to wait match
Standby target is installed using distance, and the candidate mapping relations using between distance and candidate parametric equalizer range, is determined
The target equalizer parameter area of equipment to be configured, and according to the audio playback features of equipment to be configured, join in target equalizer
The target equalizer parameter value of equipment to be configured is determined in number range.The embodiment of the present invention is rung by the voice of evaluation and test smart machine
Should rate improve the audio result of broadcast of equipment under the premise of meeting voice response rate, provide guarantor for the audio of smart machine
Card, by the case of interior make an uproar voice response rate and both audio results of broadcast reach optimal balance point.
Embodiment two
The present embodiment on the basis of the above embodiment 1, provides a preferred embodiment of equipment configuration method,
It can determine that candidate's use is joined apart from corresponding candidate balanced device according to equipment in the candidate voice response rate using under distance
Number range.Fig. 2 is a kind of flow chart of equipment configuration method provided by Embodiment 2 of the present invention, as shown in Fig. 2, this method is specific
Include the following:
The reverberation time range if the reverberation time of S210, equipment under test in the case where any candidate uses distance is above standard,
Terminate the candidate using apart from the lower test to parametric equalizer.
It, can be in advance using equipment identical with various device models to be configured as quilt in the specific embodiment of the invention
Measurement equipment is realized by being tested in the different candidate values using the parametric equalizer range under distance equipment under test
Candidate uses the foundation of mapping relations between distance and candidate parametric equalizer range.
In the present embodiment, after the reverberation time refers to that sound source stops sounding, by indoor attenuation process, sound pressure level is reduced
Time required for 60dB.Reverberation time is too short, and sound is dry, uninteresting unwarm nature；Reverberation time is too long, can make sound
Ambiguous；Sound is mellow and full interesting to listen to when reverberation time is suitable.And then the present embodiment is candidate balanced with candidate using distance in foundation
Between device parameter area when mapping relations, it can choose and tested under the conditions of the reverberation fields such as reverberation chamber, thus when being based on reverberation
Between one of the condition that is adjusted as equipment sound quality.Reverberation time is the important evaluation index of sound energy quantitative estimation in acoustics design,
The standard reverberation time being applicable under the conditions of different reverberation is different.For example, the reverberation time of motion picture projection is suitble to be usually no more than 0.8
Second, being suitble to the reverberation time of music hall is usually 1.5 seconds.
Wherein, within the scope of the available range of equipment, multiple distances can be pre-selected respectively as candidate and use distance,
And distance is that the candidate uses distance between fixed equipment under test and speech simulation sound source.In each candidate using under distance, remember
Record the reverberation time of reverberation chamber.By the way that each candidate is mixed using the reverberation time under and the standard under the conditions of current reverberation
The sound time is compared, and the reverberation time range if any candidate reverberation time using under is above standard, rejecting should
Candidate uses distance, and terminates the candidate using apart from the lower test to parametric equalizer.
S220, it is played in audio process in equipment under test, according to equipment under test to the played voice of speech simulation sound source
The voice broadcasting time of response results and speech simulation sound source determines the voice response rate of equipment under test.
In the specific embodiment of the invention, equipment under test is controlled with max volume and plays white noise, controls speech simulation sound
Source plays phonetic order with certain frequency and number, and adjusting the sound pressure level at speech simulation sound source is standard sound pressure, such as
94dB, and determine equipment under test to the response results of phonetic order each time.Illustratively, it is assumed that control speech simulation sound source with
Certain frequency plays 1000 phonetic control commands and determines equipment under test success response 980 by the detection of response results
Secondary, then the voice response rate for calculating the equipment under test in the case where current candidate uses distance is 98%.
S230, the voice response rate according to equipment under test determine equipment under test candidate balanced using the candidate under distance
Device parameter area.
In the specific embodiment of the invention, time determines the voice response rate of phonetic control command according to equipment under test
Select parametric equalizer range.Wherein, voice response rate refers under the control of the phonetic order of certain number, equipment success response
Number and phonetic order total degree ratio.Based on voice response rate condition, meets and be discontented with crossing by equipment under test
The critical point of sufficient voice response rate condition, and when crossing the critical point for being unsatisfactory for and meeting voice response rate condition, determine quilt
The parametric equalizer upper lower limit value of measurement equipment obtains equipment under test in the candidate candidate parametric equalizer model using under distance with this
It encloses.
Optionally, if the voice response rate of equipment under test turns down parametric equalizer low less than the first response rate threshold value
The gain of frequency component, until obtained voice response rate is equal to the first response rate threshold value, using current equalizer parameter as candidate
Lower limit value in parametric equalizer range；If the voice response rate of equipment under test is greater than the second response rate threshold value, equilibrium is turned up
Device parameter low frequency component gain, until obtained voice response is equal to the second response rate threshold value, by current equalizer parameter
As the upper limit value in candidate parametric equalizer range.
In the present embodiment, response rate threshold value refers to the smart machine of the such model of equipment under test, required success response
Rate condition, such as can require the response rate threshold value of intelligent sound box is 98%.Wherein, response rate can be equipment for any language
The response success rate of sound control instruction may also mean that equipment for certain specific a kind of or some phonetic control command response
Success rate, such as equipment wake up the wake-up rate of word to voice.In addition, response rate threshold value can be single threshold value, or ring
Should rate threshold range, that is, include the first response rate threshold value and the second response rate threshold value, and the first response rate threshold value can be greater than the
Two response rate threshold values.
In the present embodiment, if the voice response rate of equipment under test is unsatisfactory for voice response rate less than the first response rate threshold value
Condition then turns down parametric equalizer in equipment under test in the gain of low frequency component, such as turns down the increasing of 50-300Hz frequency component
Benefit improves the echo cancellation process effect of AEC to reduce loudspeaker in the THD of low-frequency range, until obtained voice response rate is equal to
When first response rate threshold value meets voice response rate condition, using current equalizer parameter as in candidate parametric equalizer range
Lower limit value.Similarly, if the voice response rate of equipment under test meets voice response rate condition greater than the second response rate threshold value,
Parametric equalizer, which is then turned up in equipment under test, reduces AEC's in the gain of low frequency component to improve loudspeaker in the THD of low-frequency range
Echo cancellation process effect, until obtained voice response is equal to the second response rate threshold value, it will be by meeting voice response rate
Condition skips to when being unsatisfactory for voice response rate condition, using current equalizer parameter as the upper limit in candidate parametric equalizer range
Value.
Illustratively, Fig. 3 is parameter test system exemplary diagram.As shown in figure 3, can be in the reverberation field condition of reverberation chamber
Under, human simulation etc. can be pre-selected and be used as speech simulation sound source, and select to make with equipment to be configured with the smart machine of model
It is tested for equipment under test, fixed setting the distance between equipment under test and speech simulation sound source are candidate use distance L.It is logical
PC and extraneous test equipment, such as sound card, power amplifier and adapter etc. are crossed, standard microphone, adapter, sound card are passed through
It is tested with sound pressure level of the PC to speech simulation sound source, determines that the sound pressure level at speech simulation sound source is 94dB.It will by PC
Balanced device curve is burnt in equipment under test, by PC, sound card and power amplifier control speech simulation sound source with certain frequency
Rate and number play phonetic order, such as play 1000 times.During the test, determine that equipment under test refers to voice each time
The response results of order calculate the voice response rate of the equipment under test in the case where current candidate uses distance.According to equipment under test current
It is critical point that candidate, which uses voice response rate and response rate threshold value under, determines that current candidate uses under distance respectively
Parameter upper limit value and lower limit value, obtain current candidate and use candidate parametric equalizer range under.
S240, distance, and candidate is used to use distance and candidate parametric equalizer model according to the target of equipment to be configured
Mapping relations between enclosing determine target equalizer parameter area.
In the specific embodiment of the invention, the target of equipment to be configured is compared with candidate using distance using distance
It is right, can according to comparison result will with target use apart from immediate candidate use apart from associated candidate's parametric equalizer model
It encloses, the target equalizer parameter area as equipment to be configured.
S250, in target equalizer parameter area, obtain the frequency response curve and harmonic wave when device plays audio to be configured
Distortion curve.
In the specific embodiment of the invention, equipment to be configured is adjusted in target equalizer parameter area, is controlled
Device plays audio to be configured.The FR and THD when device plays audio to be configured can be acquired by equipment such as oscillographs.
S260, according to frequency response curve and harmonic distortion curve, equipment to be configured is determined out of target equalizer parameter area
Target equalizer parameter value.
In the specific embodiment of the invention, the Hz-KHz of frequency response curve should at least cover the sound that human ear can be heard
Range 20Hz-20KHz, and frequency response curve is straight better more flattening out；The more difficult inhibition of harmonic distortion, and it is big to the harm of sound quality, especially
Be odd harmonic be it is non-melodious, to the very harmful of sound quality, it requires that the numerical value of THD is the smaller the better.It therefore, can be with base
The FR that is collected during the parametric equalizer of equipment to be configured is adjusted in target equalizer parameter area and
THD determines the target equalizer parameter value of equipment to be configured according to the shape of curve out of target equalizer parameter area.This
Outside, can also be by human subjective's audition, the sound quality for the voice signal manually heard hears that the people of audio can be listened
To sound quality be input in PC, by the comprehensive objective indicator of PC and subjective index, determine out of target equalizer parameter area wait match
Install standby target equalizer parameter value.So far it realizes under the premise of ensuring voice response rate, obtains optimal sound quality and play
Effect.
The technical solution of the present embodiment can reject undesirable candidate and use distance using the reverberation time as standard.
Under each candidate scene using distance, played in audio process in equipment under test, according to equipment under test to speech simulation sound
The response results of the played voice in source and the voice broadcasting time of speech simulation sound source, determine the voice response of equipment under test
Rate determines equipment under test in the candidate candidate parametric equalizer range using under distance, establishing candidate makes according to voice response rate
With the mapping relations between distance and candidate parametric equalizer range.To carry out parametric equalizer configuration to equipment to be configured
When, according to the target of equipment to be configured using distance and the mapping relations, determine the target equalizer parameter model of equipment to be configured
It encloses, and according to the audio playback features of equipment to be configured, determines the target equalizer parameter value of equipment to be configured.The present invention is implemented
Example is by the voice response rate of evaluation and test smart machine, and under the premise of meeting voice response rate, the audio for improving equipment plays effect
Fruit provides guarantee for the audio of smart machine, by the case of interior make an uproar voice response rate and both audio results of broadcast reach most
Good equalization point.
Embodiment three
Fig. 4 is a kind of structural schematic diagram for device configuration device that the embodiment of the present invention three provides, and the present embodiment is applicable
In to smart machine carry out parametric equalizer configuration the case where, which can realize that equipment described in any embodiment of that present invention is matched
Set method.The device specifically includes as follows:
Parameter area determining module 410, for using distance, and candidate to use distance according to the target of equipment to be configured
Mapping relations between candidate parametric equalizer range, determine target equalizer parameter area；Wherein, the candidate balanced device
Parameter area is determined according to the candidate voice response rate using under；
Parameter configuration module 420, for the audio playback features according to the equipment to be configured, in the target equalizer
The target equalizer parameter value of the equipment to be configured is determined in parameter area.
Optionally, described device further includes candidate parameter range determination module 430；The candidate parameter range determination module
430 include:
Response rate determination unit 4301, for being played in audio process in equipment under test, according to the equipment under test to language
Sound simulates the response results of the played voice of sound source and the voice broadcasting time of the speech simulation sound source, determines the quilt
The voice response rate of measurement equipment；
Candidate parametric equalizer range determination unit 4302 is determined for the voice response rate according to the equipment under test
The equipment under test is in the candidate candidate parametric equalizer range using under distance；Wherein, the candidate is using distance
The distance between the equipment under test and the speech simulation sound source.
Optionally, the candidate parametric equalizer range determination unit 4302 is specifically used for:
If the voice response rate of the equipment under test turns down parametric equalizer in low frequency point less than the first response rate threshold value
The gain of amount, until obtained voice response rate is equal to the first response rate threshold value, using current equalizer parameter as described in
Lower limit value in candidate parametric equalizer range；
If the voice response rate of the equipment under test is greater than the second response rate threshold value, parametric equalizer is turned up in low frequency point
The gain of amount, until obtained voice response is equal to the second response rate threshold value, using current equalizer parameter as the time
Select the upper limit value in parametric equalizer range.
Further, the candidate parameter range determination module 430 further includes being specifically used for apart from screening unit 4303:
In the response results according to the equipment under test to the played voice of speech simulation sound source and the voice
The voice broadcasting time for simulating sound source, before the voice response rate for determining the equipment under test, if the equipment under test is any
Candidate is above standard reverberation time range using reverberation time under, then terminates the candidate use apart from lower to balanced device ginseng
Several tests.
Optionally, the parameter configuration module 420 is specifically used for:
In the target equalizer parameter area, frequency response curve when obtaining the device plays audio to be configured is harmonious
Wave distortion curve；
According to the frequency response curve and the harmonic distortion curve, out of described target equalizer parameter area described in determination
The target equalizer parameter value of equipment to be configured.
The technical solution of the present embodiment realizes taking for test environment by the mutual cooperation between each functional module
It builds, the detection of reverberation time, the screening of candidate distance, the broadcasting of phonetic control command, the calculating of voice response rate, balanced device ginseng
The number determination of range, the determination of device target parametric equalizer range to be configured, the detection of sound quality and matching for parametric equalizer
The functions such as set.The embodiment of the present invention is mentioned under the premise of meeting voice response rate by the voice response rate of evaluation and test smart machine
The audio result of broadcast of high equipment provides guarantee for the audio of smart machine, by the voice response rate and audio in the case of interior make an uproar
Both results of broadcast reach optimal balance point.
Example IV
Fig. 5 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides, and Fig. 5, which is shown, to be suitable for being used to realizing this
The block diagram of the example devices of inventive embodiments embodiment.The equipment that Fig. 5 is shown is only an example, should not be to the present invention
The function and use scope of embodiment bring any restrictions.
The equipment 500 that Fig. 5 is shown is only an example, should not function to the embodiment of the present invention and use scope bring
Any restrictions.The equipment 500 is preferably the smart machine for having both audio broadcasting and speech identifying function.
As shown in figure 5, equipment 500 is showed in the form of universal computing device.The component of equipment 500 may include but unlimited
In one or more processor 510, system storage 520, different system components (including system storage 520 and place are connected
Manage device 510) bus 530.
Bus 530 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Equipment 500 typically comprises a variety of computer system readable media.These media can be it is any can be by equipment
The usable medium of 500 access, including volatile and non-volatile media, moveable and immovable medium.
System storage 520 may include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 521 and/or cache memory 522.Equipment 500 may further include other removable/not removable
Dynamic, volatile/non-volatile computer system storage medium.Only as an example, storage system 523 can be used for read and write can not
Mobile, non-volatile magnetic media (Fig. 5 do not show, commonly referred to as " hard disk drive ").Although being not shown in Fig. 5, Ke Yiti
For the disc driver for being read and write to removable non-volatile magnetic disk (such as " floppy disk "), and to moving non-volatile light
The CD drive of disk (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver
It can be connected by one or more data media interfaces with bus 530.System storage 520 may include at least one journey
Sequence product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform this hair
The function of bright each embodiment of embodiment.
Program/utility 525 with one group of (at least one) program module 524, can store and deposit in such as system
In reservoir 520, such program module 524 includes but is not limited to operating system, one or more application program, other programs
It may include the realization of network environment in module and program data, each of these examples or certain combination.Program mould
Block 524 usually executes function and/or method in described embodiment of the embodiment of the present invention.
Equipment 500 can also be logical with one or more external equipments 540 (such as keyboard, sensing equipment, display 541 etc.)
Letter, can also be enabled a user to one or more equipment interact with the equipment 500 communicate, and/or with make the equipment 500
Any equipment (such as network interface card, modem etc.) that can be communicated with one or more of the other calculating equipment communicates.This
Kind communication can be carried out by input/output (I/O) interface 550.Also, equipment 500 can also by network adapter 560 with
One or more network (such as local area network (LAN), wide area network (WAN) and/or public network, such as internet) communication.Such as
Shown in figure, network adapter 560 is communicated by bus 530 with other modules of equipment 500.It should be understood that although not showing in figure
Out, other hardware and/or software module can be used with bonding apparatus 500, including but not limited to: microcode, device driver, superfluous
Remaining processor, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processor 510 by the program that is stored in system storage 520 of operation, thereby executing various function application and
Data processing, such as realize equipment configuration method provided by the embodiment of the present invention.
Embodiment five
The embodiment of the present invention five also provides a kind of computer readable storage medium, be stored thereon with computer program (or
For computer executable instructions), for executing a kind of equipment configuration method when which is executed by processor, this method comprises:
Distance is used according to the target of equipment to be configured, and candidate using between distance and candidate parametric equalizer range
Mapping relations, determine target equalizer parameter area；Wherein, the candidate parametric equalizer range is made according to the candidate
It is determined with the voice response rate under；
According to the audio playback features of the equipment to be configured, determined in the target equalizer parameter area it is described to
Configure the target equalizer parameter value of equipment.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the embodiment of the present invention operation
Computer program code, described program design language include object oriented program language-such as Java,
Smalltalk, C++, further include conventional procedural programming language-such as " C " language or similar program design language
Speech.Program code can be executed fully on the user computer, partly be executed on the user computer, as an independence
Software package execute, part on the user computer part execute on the remote computer or completely in remote computer or
It is executed in equipment.In situations involving remote computers, remote computer can pass through the network of any kind --- including
Local area network (LAN) or wide area network (WAN)-are connected to subscriber computer, or, it may be connected to outer computer (such as using
ISP is connected by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being implemented by above embodiments to the present invention
Example is described in further detail, but the embodiment of the present invention is not limited only to above embodiments, is not departing from structure of the present invention
It can also include more other equivalent embodiments in the case where think of, and the scope of the present invention is determined by scope of the appended claims
It is fixed.
Claims (10)
1. a kind of equipment configuration method characterized by comprising
Distance, and candidate is used to use reflecting between distance and candidate parametric equalizer range according to the target of equipment to be configured
Relationship is penetrated, determines target equalizer parameter area；Wherein, the candidate parametric equalizer range be according to the candidate use away from
Voice response rate under determines；
According to the audio playback features of the equipment to be configured, determination is described to be configured in the target equalizer parameter area
The target equalizer parameter value of equipment.
2. the method according to claim 1, wherein according to described candidate true using the voice response rate under
The fixed candidate parametric equalizer range, comprising:
It is played in audio process in equipment under test, according to the equipment under test to the response knot of the played voice of speech simulation sound source
The voice broadcasting time of fruit and the speech simulation sound source determines the voice response rate of the equipment under test；
According to the voice response rate of the equipment under test, determine the equipment under test described candidate equal using the candidate under distance
Weighing apparatus parameter area；Wherein, the candidate is the distance between the equipment under test and the speech simulation sound source using distance.
3. according to the method described in claim 2, it is characterized in that, the voice response rate according to the equipment under test, really
The fixed equipment under test is in the candidate candidate parametric equalizer range using under distance, comprising:
If the voice response rate of the equipment under test turns down parametric equalizer in low frequency component less than the first response rate threshold value
Gain, until obtained voice response rate is equal to the first response rate threshold value, using current equalizer parameter as the candidate
Lower limit value in parametric equalizer range；
If the voice response rate of the equipment under test is greater than the second response rate threshold value, parametric equalizer is turned up in low frequency component
Gain, until obtained voice response is equal to the second response rate threshold value, using current equalizer parameter as described candidate equal
Upper limit value in weighing apparatus parameter area.
4. according to the method described in claim 2, it is characterized in that, it is described according to the equipment under test to speech simulation sound source
The voice broadcasting time of the response results of played voice and the speech simulation sound source, determines the language of the equipment under test
Before sound response rate, further includes:
The reverberation time range if reverberation time of the equipment under test in the case where any candidate uses distance is above standard, terminates this
Candidate is using apart from the lower test to parametric equalizer.
5. the method according to claim 1, wherein described play spy according to the audio of the equipment to be configured
Sign determines the target equalizer parameter value of the equipment to be configured in the target equalizer parameter area, comprising:
In the target equalizer parameter area, frequency response curve and harmonic wave when obtaining the device plays audio to be configured are lost
True curve；
According to the frequency response curve and the harmonic distortion curve, determined out of described target equalizer parameter area described wait match
Install standby target equalizer parameter value.
6. a kind of device configuration device characterized by comprising
Parameter area determining module, for using distance, and candidate to use distance and candidate according to the target of equipment to be configured
Mapping relations between parametric equalizer range determine target equalizer parameter area；Wherein, the candidate parametric equalizer model
Enclose is determined according to the candidate voice response rate using under；
Parameter configuration module, for the audio playback features according to the equipment to be configured, in the target equalizer parameter model
Enclose the target equalizer parameter value of the interior determination equipment to be configured.
7. device according to claim 6, which is characterized in that described device further includes candidate parameter range determination module；
The candidate parameter range determination module includes:
Response rate determination unit, for being played in audio process in equipment under test, according to the equipment under test to speech simulation sound
The voice broadcasting time of the response results of the played voice in source and the speech simulation sound source, determines the equipment under test
Voice response rate；
Candidate parametric equalizer range determination unit determines described tested for the voice response rate according to the equipment under test
Equipment is in the candidate candidate parametric equalizer range using under distance；Wherein, candidate use is tested apart to be described
The distance between equipment and the speech simulation sound source.
8. device according to claim 7, which is characterized in that candidate's parametric equalizer range determination unit is specifically used
In:
If the voice response rate of the equipment under test turns down parametric equalizer in low frequency component less than the first response rate threshold value
Gain, until obtained voice response rate is equal to the first response rate threshold value, using current equalizer parameter as the candidate
Lower limit value in parametric equalizer range；
If the voice response rate of the equipment under test is greater than the second response rate threshold value, parametric equalizer is turned up in low frequency component
Gain, until obtained voice response is equal to the second response rate threshold value, using current equalizer parameter as described candidate equal
Upper limit value in weighing apparatus parameter area.
9. a kind of equipment characterized by comprising
One or more processors；
Memory, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Existing equipment configuration method according to any one of claims 1 to 5.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Equipment configuration method according to any one of claims 1 to 5 is realized when execution.
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