CN109582271A - A kind of method, device and equipment that TTS play parameter is set dynamically - Google Patents

A kind of method, device and equipment that TTS play parameter is set dynamically Download PDF

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Publication number
CN109582271A
CN109582271A CN201811261770.6A CN201811261770A CN109582271A CN 109582271 A CN109582271 A CN 109582271A CN 201811261770 A CN201811261770 A CN 201811261770A CN 109582271 A CN109582271 A CN 109582271A
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China
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parameter
marker bit
playing
scene
attribute
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CN201811261770.6A
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Chinese (zh)
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CN109582271B (en
Inventor
戴帅湘
袁志伟
李龙飞
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北京蓦然认知科技有限公司
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/162Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/167Audio in a user interface, e.g. using voice commands for navigating, audio feedback

Abstract

The embodiment of the invention discloses a kind of method, device and equipments that TTS play parameter is set dynamically.The setting method that the TTS plays label can be by extracting the parameter information relevant to broadcasting object, environment, user that obtains from external system, and different weights is assigned to parameter, acceleration marker bit, volume marker bit and tone color marker bit are played with dynamic setting, realizes that TTS is intelligently played.

Description

A kind of method, device and equipment that TTS play parameter is set dynamically

Technical field

The present embodiments relate to artificial intelligence field, in particular to TTS plays setting.

Background technique

TTS (Textto Speech) can be realized the conversion from Text To Speech, be human-computer interaction in artificial intelligence technology Important technology.It is usually directed to the change of TTS broadcasting speed, such as the urgent journey according to casting object to the improvement of TTS technology Degree is to control broadcasting speed.But the environment that TTS faces is more complicated, demand of the different user to casting is also multifarious , how intelligence perception and analysis environment, demand, with realize play property adaptive change become new problem.

Summary of the invention

The embodiment of the invention provides a kind of methods that TTS play parameter is set dynamically, which comprises in broadcasting pair As middle setting acceleration marker bit, the acceleration marker bit is used to control the playback rate of TTS;The acceleration marker bit packet Position containing attribute and value bit;The acceleration marker bit is to be automatically generated according to locating scene, and dynamic is adjustable;The scene It is limited by one group of parameter with different weights, the parameter includes the property parameters for playing object, environmental parameter, user demand At least one of parameter, User Status parameter;The parameter automatically obtains.

The value of the attribute position characterizes playback rate increasing or decreasing relative to reference speed rate.

Attribute position value is 0 or 1, wherein characterization playback rate is relative to benchmark speed when attribute position value is 1 Rate increases;When the attribute position is 0, characterization playback rate is reduced relative to reference speed rate.

The value of the value bit indicates the degree that playback rate is increased or decreased relative to reference speed rate.

The scene is set by the user by one group of parameter setting with different weights, the weight, or automatic by system It generates.

The attribute for playing object includes playing at least one of length, size, contents attribute of object.

The contents attribute for playing object includes urgency level index, the aging characteristic index, function category for playing object At least one of property index.

It is described play object urgency level index characterization play object whether emergency message, it is described play object timeliness Characteristic index refers to the validity period for playing object, and the function of object, the function are played described in the functional attributes index characterization Including at least one of prompting, warning, amusement.

The environmental parameter includes at least one of speed index, noise specification, positioning index.

The User Status parameter includes at least one of sentiment indicator, fatigue index, health indicator.

The parameter, index are from external system dynamic sensing and acquisition.

The scene is according to relevant parameter and index real-time update.

The scene periodically updates, and remains unchanged within a specific time period.

Volume marker bit is also set in playing object, and for controlling the broadcast sound volume of TTS, the volume is according to locating feelings Scape automatically generates, and dynamic is adjustable;The scene is limited by one group of parameter with different weights, and the parameter includes playing At least one of the property parameters of object, environmental parameter, User Status parameter;The parameter automatically obtains.

Tone color marker bit is also set in playing object, and for controlling the tone color of TTS broadcasting, the tone color is according to locating feelings Scape automatically generates, and dynamic is adjustable;The scene is limited by one group of parameter with different weights, and the parameter includes playing At least one of the property parameters of object, environmental parameter, User Status parameter, user demand parameter;The parameter obtains automatically ?.

It further include priority-labeled setting, for the excellent of acceleration marker bit, volume marker bit or tone color marker bit to be arranged First grade, or the function of the opening and closing marker bit, turn on or close.

The embodiment of the invention also provides a kind of device that TTS play parameter is set dynamically, described device includes: to play list Member, for being called relevant control parameter to play TTS content according to the marker bit of setting;Marker bit setup unit, with broadcasting Unit is connected, for setting at least one of acceleration marker bit, volume marker bit and tone color marker bit, and to broadcast unit Output setting result;Scene setup unit is connected with marker bit setup unit, for computation scenarios parameter and index to control mark Remember the generation of position;Parameter extraction unit, for extracting parameter information relevant to scene from the received information of receiving unit, and Forward it to scene setup unit;Receiving unit, for from external system in real time or periodic receipt information, forward it to Parameter extraction unit;

Wherein, the acceleration marker bit is used to control the playback rate of TTS;The acceleration marker bit includes attribute position And value bit;The acceleration marker bit is to be automatically generated according to locating scene, and dynamic is adjustable;

The scene of the scene setup unit setting is limited by one group of parameter with different weights, the parameter packet Include at least one of the property parameters for playing object, environmental parameter, user demand parameter, User Status parameter.

The value of the attribute position characterizes playback rate increasing or decreasing relative to reference speed rate.

Attribute position value is 0 or 1, wherein characterization playback rate is relative to benchmark speed when attribute position value is 1 Rate increases;When the attribute position is 0, characterization playback rate is reduced relative to reference speed rate.

The value of the value bit indicates the degree that playback rate is increased or decreased relative to reference speed rate.

Scene is set by the user by one group of parameter setting with different weights, the weight, or by system automatically generated.

The attribute for playing object includes playing at least one of length, size, contents attribute of object.

The contents attribute for playing object includes urgency level index, the aging characteristic index, function category for playing object At least one of property index.

It is described play object urgency level index characterization play object whether emergency message, it is described play object timeliness Characteristic index refers to the validity period for playing object, and the function of object, the function are played described in the functional attributes index characterization Including at least one of prompting, warning, amusement.

The environmental parameter includes at least one of speed index, noise specification, positioning index.

The User Status parameter includes at least one of sentiment indicator, fatigue index, health indicator.

The index is by system dynamic sensing and acquisition.

The scene is according to relevant parameter and index real-time update.

The scene periodically updates, and remains unchanged within a specific time period.

The volume marker bit is used to control the broadcast sound volume of TTS, and the volume is automatically generated according to locating scene, and It is dynamically adjustable;The scene is limited by one group of parameter with different weights, the parameter include broadcasting object property parameters, At least one of environmental parameter, user demand parameter;The parameter automatically obtains.

The tone color that the tone color marker bit user's control TTS is played, the tone color are automatically generated according to locating scene, and It is dynamically adjustable;The scene is limited by one group of parameter with different weights, the parameter include broadcasting object property parameters, At least one of environmental parameter, user demand parameter;The parameter automatically obtains.

The marker bit setup unit includes priority-labeled setup module, for acceleration marker bit, volume mark to be arranged Remember the priority of position or tone color marker bit, or the function of the opening and closing marker bit, turns on or close.

The invention also discloses a kind of intelligent terminals, it is characterised in that plays ginseng comprising foregoing dynamic setting TTS Several devices.

The invention also discloses a kind of computer equipments, which is characterized in that the computer equipment includes processor and deposits Reservoir, the processor is for executing the instruction stored in memory, and described instruction is for executing foregoing method.

The invention also discloses a kind of computer readable storage mediums, which is characterized in that is stored with execution side as previously described The instruction of method.

Detailed description of the invention

Fig. 1 is the method for dynamic setting TTS play parameter of the invention;

Fig. 2 is the block diagram of the device of dynamic setting TTS play parameter of the invention;

Fig. 3 is the block diagram of the marker bit setup unit in the device of dynamic setting TTS play parameter of the invention;

Fig. 4 is the block diagram of the scene setting unit in the device of dynamic setting TTS play parameter of the invention.

Specific embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.

Embodiment one

Referring to Fig. 1, present invention discloses a kind of dynamic setting TTS play parameter method, by setting with external environment, It plays object, play the marker bit of audient's state change and dynamic change to control the speed, volume, tone color attribute of broadcasting, it is real Now intelligence plays.

In the present invention, reads after TTS plays object and add acceleration marker bit in playing object, utilize acceleration scale designation Position corresponds to control broadcasting speed.Reference speed rate is preset, reference speed rate refers to broadcasting speed when no acceleration marker bit Rate.Such as: reference speed rate is about 250 Chinese character/minutes.Acceleration marker bit is 4 bits, and the 1st bit is attribute position, is taken Value can be (0,1), wherein 0 expression current playing rate reduces or slows down relative to reference speed rate;1 indicates current playing rate It increases or accelerates relative to reference speed rate;2nd~4 bit indicates the range that playback rate changes relative to reference speed rate.The following table 1 Give the relationship of acceleration marker bit value and playback rate.

Table 1: the relationship of acceleration marker bit value and playback rate

Above-mentioned corresponding relationship is only used for the relationship for how setting acceleration marker bit and playback rate explained, is not construed as only One limitation.User can carry out the setting of other modes or numerical value according to itself needs or preference.For example, it can be set to fast Variable gradient when rate reduces or slows down is 10 words per minute clocks, and 20 word of variable gradient set less than rate raising or when increasing/ Minute, etc..The upper rate limit and lower rate limit of setting should meet the use habit of user, should not exceed the journey of user's receiving Degree, such as the word speed upper limit should ensure that user can clearly hear content.

The acceleration marker bit is to be automatically generated according to locating scene, and dynamic is adjustable;The scene is by one group of tool There is the parameter of different weights to limit, the parameter includes the property parameters for playing object, environmental parameter, user demand parameter, uses At least one of family state parameter;The parameter automatically obtains.The property parameters for playing object include the content for playing object Attribute, contents attribute includes: the urgency level index for playing object, such as in vehicle-mounted play system, when by with navigation software Interface, when receiving neighbouring front the message of accident occurs, the urgency level of the broadcasting object is particularly urgent, when only depositing It is corresponding to set 1111 for acceleration marker bit in the parameter;In addition contents attribute further includes the function category for playing object Property index, such as playing object is topical news class, amusement class, action etc., and corresponding different acceleration marks place value, when The acceleration marker bit of thing news category can be set to 1110, and action can then be set as 1000 or 0000 namely benchmark Rate plays.

Environmental parameter may include that broadcasting adds such as vehicle environment, night-environment, secret environment, such as under secret environment Speed marker bit can be set to 0001;

User demand parameter is to be arranged according to the preference of user, such as usually word speed is very fast by user, and also preference is very fast Broadcasting speed, then whole broadcasting speed can be accelerated, such as accelerating amplitude is 40 words per minute clocks, whole broadcasting speed Accelerate that 290 words per minute clocks can be set as example, by faster reference speed rate is arranged, such as by reference speed rate.

User Status parameter is obtained according to the state of user itself.Such as: the blink frequency by detecting user To judge the degree of fatigue of user;Judged by indexs such as the blood pressure, the hearts rate that remotely monitor user user health status or Emotional state etc..

When there are the setting of multiple parameters joint effect acceleration marker bit, conflict, such as broadcasting pair may be generated The property parameters of elephant need to improve playback rate, and environmental parameter needs to reduce playback rate.At this point, being obtained to avoid conflicting It is more intelligent as a result, different parameters can be set with different priority, such as play object property parameters are preferential, ring Border parameter is taken second place, then should preferentially improve the attribute position setting of playback rate namely acceleration marker bit when above situation occurs It is 1.To solve the above-mentioned problems, different parameters can also be set with different weights, such as play the weight of object properties Be 8, the weight of environmental parameter is 2, then when play object properties be it is urgent, when environmental parameter is night, can be set to secondary High playback rate, and compare and only consider to be set as highest playback rate more intelligence and human nature in the case where playing object properties Change.

Embodiment two

Referring to Fig. 1, present invention discloses a kind of dynamic setting TTS play parameter method, by setting with external environment, Object is played, audience's demand is played, plays the marker bit of audient's state change and dynamic change to control speed, the sound of broadcasting Amount, tone color attribute realize that intelligence plays.

In addition to playback rate, broadcast sound volume is also the important parameter for influencing audience's perception, and setting volume marker bit meets sound The intelligent demand of amount is also necessary.The volume of broadcasting is adjusted by the way that volume marker bit is arranged in playing object.For example, Volume marker bit can be set to 4 bits, and the 1st bit indicates it is to increase or reduce relative to reference volume;2-4 ratio Special position indicates the degree of volume increase or reduction.Volume marker bit is also according to play system from the interface with external system The parameter information automatic adjustment arrived, for example, may include receiving accident information from onboard navigation system, connect from positioning system The information for receiving position, the letter such as the health indicators such as the characterization user emotion, the blood pressure that are received from biological recognition system, sleepy state The User Status attribute of breath.For example, the attribute of the accident information is joined if receiving accident information from onboard system Number be it is urgent, the corresponding volume marker bit that is arranged is maximum value, namely is broadcasted with max volume, is made with playing warning to driver With.Or positioning system receives the problem of present position is family, does not bother other people, can be broadcast with larger volume Report.Or it is family that positioning system, which receives present position, will be entered by the blink detection of biological recognition system to user Volume marker bit minimum value is then arranged in sleep accordingly, is broadcasted with most soft volume.Or positioning system receives locating position It is set to vehicle environment, sleep will be entered to user by the blink detection of biological recognition system, then volume mark is set accordingly Remember position maximum value, with the casting of strongest volume, plays the role of watchful.

Equally, there may be conflicts between each volume parameters, such as the parameter having needs user that volume is turned up, and some is then When needing to reduce, this can be solved the problems, such as by the way that the different priorities of different parameters are arranged.For example, setting plays object category Property parameter there is highest priority, then volume is turned up to highest when playing the attribute of object and being urgent.Or setting is different Parameter has different weights, such as playing the property parameters weight of object is 8, and the weight of User Status parameter is 2, then Be in attribute it is urgent, User Status be it is sleepy when, with lower than highest volume volume broadcast, avoid to user generate scaring.

Embodiment three

Referring to Fig. 1, present invention discloses a kind of dynamic setting TTS play parameter method, by setting with external environment, It plays object, play the marker bit of audient's state change and dynamic change to control the speed, volume, tone color attribute of broadcasting, it is real Now intelligence plays.

The tone color of TTS casting is to influence the index of user experience, and comfortable tone color can be improved the usage experience of user, into And promote the viscosity of user.Therefore, broadcasting of the invention setting system has also set tone color marker bit, to adjust the sound of broadcasting Color.How much accordingly tone color marker bit is set according to the tone color of typing in system, for example, 8 kinds of tone colors of typing in advance, then tone color Marker bit is set as 3 bits, each numerical value corresponds to a kind of tone color, is adjusted by the way that volume marker bit is arranged in playing object Save the tone color played.Volume marker bit be also according to play system from the interface with external system to parameter information it is automatic It adjusts, for example, may include playing object properties, the different source attributes that the information obtained from different APP includes, from life The User Status attribute of the information such as health indicators, the sleepy states such as characterization user emotion, the blood pressure that object identifying system receives.It lifts Example explanation, if receiving accident information from onboard system, the property parameters of the accident information are urgent, corresponding tone color It is set as objective calm boy student;If playing household chat of the object origin in wechat, it can set soft for tone color Female voice.

Equally, it influences between each attribute or parameter of tone color marker bit there may be conflict, it is different setting can be passed through Priority or different weight coordinated.

Playing acceleration marker bit, volume marker bit and tone color marker bit can be based on series of identical parameter, index And identical weight and priority determine and assignment namely same index can influence the settings of three marker bits;It can also With select respectively different parameter, index and different priority and weight information determine and assignment.

Example IV

Referring to Fig. 2, the device includes playing list present invention discloses a kind of device that TTS play parameter is set dynamically Member, for being called relevant control parameter to play TTS content according to the marker bit of setting;Marker bit setup unit and broadcasting are single Member is connected, for setting at least one of acceleration marker bit, volume marker bit and tone color marker bit, and it is defeated to broadcast unit Result is set out;Scene setup unit is connected with marker bit setup unit, for computation scenarios parameter and index to control label The generation of position;Parameter extraction unit, for extracting parameter information relevant to scene from the received information of receiving unit, and will It is transmitted to scene setup unit;Receiving unit, for from external system in real time or periodic receipt information, forward it to ginseng Number extraction unit;

Wherein, the marker bit setup unit includes acceleration marker bit setting module, and the acceleration marker bit is used for Control the playback rate of TTS;The acceleration marker bit includes attribute position and value bit;The acceleration marker bit is according to institute Place's scene automatically generates, and dynamic is adjustable;

Preferably, the marker bit setup unit can also include volume marker bit setting module, the volume marker bit For controlling the broadcast sound volume of TTS, the volume is automatically generated according to locating scene, and dynamic is adjustable;The scene is by one There is group the parameter of different weights to limit, and the parameter includes the property parameters for playing object, environmental parameter, user demand ginseng At least one of number, User Status parameter;The parameter automatically obtains.

Preferably, the marker bit setup unit can also include tone color marker bit setting module, the tone color marker bit The tone color that user's control TTS is played, the tone color are automatically generated according to locating scene, and dynamic is adjustable;The scene is by one There is group the parameter of different weights to limit, and the parameter includes the property parameters for playing object, environmental parameter, user demand ginseng At least one of number, User Status parameter;The parameter automatically obtains.

As shown in figure 3, being equipped with priority-labeled setup module in the marker bit setup unit, accelerate scale for being arranged Remember the priority of position, volume marker bit, tone color marker bit, or the function of control respective markers position, turns on or close phase The marker bit answered.

Embodiment five

Referring to Fig. 4, the scene of the scene setup unit setting is limited by one group of parameter with different weights, The parameter includes at least one of the property parameters for playing object, environmental parameter, user demand, User Status parameter;Feelings Scape setup unit include play object properties parameter setting module, environmental parameter setting module, user demand parameter setting module, User Status parameter setting module.Scene setup unit is connected with parameter extraction unit, parameter extraction unit and receiving unit phase Even, for extracting parameter information relevant to scene from the received information of receiving unit, and it is single to forward it to scene setting Member;Receiving unit, for from external system in real time or periodic receipt information, forward it to parameter extraction unit;It receives single Member is connected by distinct interface and different external systems, including but not limited to all kinds of navigation system, biological characteristic sensory perceptual system, All kinds of APP etc., receiving unit have multiple interfaces, and multiple interface extensible is with the more external systems of compatibility.Scene setting Unit is additionally provided with parameters weighting setup module, and for assigning different weights to different parameter setting units, weight can be first Begin to be arranged, the automatic setting for being arranged or passing through with external interface captures user input.Scene setup unit is not finally according to Scene is defined with the parameter with different weights of unit setting.Scene unit setup unit further includes correction verification module, to each A parameter is verified, and guarantees output correct result.

Embodiment six

It is limited in example IV and embodiment five and plays being integrated into mobile terminal, onboard system, broadcasting for setting system It puts in the different hardware such as device, computer or operating system.

Embodiment seven

The present invention also protects a kind of computer program medium, can be realized present invention dynamic setting TTS broadcasting to store The computer instruction of the method for parameter.

The present invention also protects a kind of computer equipment, including memory and processor.Processor can call to be deposited in storage The instruction of storage, by executing instruction the method for realizing dynamic setting TTS play parameter of the invention.

Claims (16)

1. a kind of method that TTS play parameter is set dynamically, which is characterized in that the described method includes: being arranged in playing object Acceleration marker bit, the acceleration marker bit are used to control the playback rate of TTS;The acceleration marker bit includes attribute position And value bit;The acceleration marker bit is to be automatically generated according to locating scene, and dynamic is adjustable;The scene is by one group of tool There is the parameter of different weights to limit, the parameter includes the property parameters for playing object, environmental parameter, user demand parameter, uses At least one of family state parameter;The parameter automatically obtains.
2. the method according to claim 1, wherein the value characterization playback rate of the attribute position is relative to base Quasi- rate increases or decreases.
3. according to the method described in claim 2, it is characterized in that, attribute position value is 0 or 1, wherein the attribute position When value is 1, characterization playback rate increases relative to reference speed rate;When the attribute position is 0, playback rate is characterized relative to base Quasi- rate reduces.
4. the method according to claim 1, wherein the value of the value bit indicates playback rate relative to base The degree that quasi- rate increases or decreases.
5. the method according to claim 1, wherein scene is by one group of parameter setting with different weights, institute It states weight to be set by the user, or by system automatically generated.
6. according to the method described in claim 1, the attribute for playing object includes length, size, the content for playing object At least one of attribute.
7. according to the method described in claim 6, the urgency level that the contents attribute for playing object includes broadcasting object refers to At least one of mark, aging characteristic index, functional attributes index.
8. according to the method described in claim 7, whether the urgency level index characterization broadcasting object for playing object is urgent Message, the aging characteristic index for playing object refers to the validity period for playing object, described in the functional attributes index characterization The function of object is played, the function includes at least one of reminding, warning, entertain.
9. according to the method described in claim 1, the environmental parameter includes speed index, noise specification, in positioning index At least one.
10. according to the method described in claim 1, the User Status parameter includes sentiment indicator, fatigue index, health indicator At least one of.
11. the method according to one of claim 7-10, the parameter, index from external system dynamic sensing and obtain It takes.
12. according to the method described in claim 1, the scene is according to relevant parameter and index real-time update.
13. being kept not within a specific time period according to the method described in claim 1, the scene is periodically updated Become.
14. the method according to claim 1, wherein further including volume marker bit, for controlling the broadcasting of TTS Volume, the volume are automatically generated according to locating scene, and dynamic is adjustable;The scene is by one group of ginseng with different weights Number limits, and the parameter includes at least one of the property parameters for playing object, environmental parameter, User Status parameter;It is described Parameter automatically obtains.
15. the method according to claim 1, wherein further including tone color marker bit, for controlling TTS broadcasting Tone color, the tone color are automatically generated according to locating scene, and dynamic is adjustable;The scene is by one group of ginseng with different weights Number limits, the parameter include play the property parameters of object, environmental parameter, User Status parameter, in user demand parameter At least one;The parameter automatically obtains.
16. the method according to claim 1, wherein further including priority-labeled setting, for acceleration to be arranged The priority of marker bit, volume marker bit or tone color marker bit, or the function of the opening and closing marker bit, turn on or close.
CN201811261770.6A 2018-10-26 2018-10-26 Method, device and equipment for dynamically setting TTS (text to speech) playing parameters CN109582271B (en)

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