CN107097718A - Active speech synthesizing device and the vehicles - Google Patents
Active speech synthesizing device and the vehicles Download PDFInfo
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- CN107097718A CN107097718A CN201710452541.1A CN201710452541A CN107097718A CN 107097718 A CN107097718 A CN 107097718A CN 201710452541 A CN201710452541 A CN 201710452541A CN 107097718 A CN107097718 A CN 107097718A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/02—Synthesis of acoustic waves
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention discloses a kind of active speech synthesizing device and the vehicles, the active speech synthesizing device includes the first communication module, memory module, processing module and audio-frequency module；First communication module is used to obtain the current car status information of motor vehicles；The memory module is used to store audio parameter data, and the audio parameter data are used for the simulation engine voice data for synthesizing the motor vehicles；The processing module is connected with first communication module, the memory module, and the processing module is used for the simulation engine voice data according to the current car status information of the motor vehicles and the audio parameter Data Synthesis motor vehicles；The audio-frequency module is connected with the processing module, and the audio-frequency module is used to handle the simulation engine voice data, generates audio signal and exports.The present invention can improve experience of the driver to vehicle power sound, and can play a part of prompting to vehicle unprofessional person by the sound, be conducive to the safety of vehicle unprofessional person.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of active speech synthesizing device and the vehicles.
Background technology
The engine sound of automobile would generally pass out some information of automobile, for example, low-frequency sound means powerful
And it is sedate, and intermediate frequency sound then represents motility and agility, but the development of automobile industry, the engine of automobile therewith at present
Sound is less and less, although has reached environmental protection and has improved the purpose of automotive performance, but this has been greatly reduced driver simultaneously
Experience to vehicle power sound, and it is unfavorable for the safety of vehicle unprofessional person.
The content of the invention
It is an object of the invention to provide a kind of active speech synthesizing device and the vehicles, driver can be not only improved
Experience to vehicle power sound, and be conducive to the safety of vehicle unprofessional person.
To achieve the above object, technical scheme provides a kind of active speech synthesizing device, including first leads to
Interrogate module, memory module, processing module and audio-frequency module；
First communication module is used to obtain the current car status information of motor vehicles；
The memory module is used to store audio parameter data, and the audio parameter data are used to synthesize the motor vehicles
Simulation engine voice data；
The processing module is connected with first communication module, the memory module, and the processing module is used for basis
The simulation engine of motor vehicles described in the current car status information of the motor vehicles and the audio parameter Data Synthesis
Voice data；
The audio-frequency module is connected with the processing module, and the audio-frequency module is used for the simulation engine voice data
Handled, generate audio signal and export.
Preferably, the car status information includes the first car status information and the second car status information；
The audio parameter data include sound signal frequencies data corresponding with first car status information and
Voice signal amplitude coefficient data corresponding with second car status information；
The current vehicle-state of motor vehicles that first communication module sends is received in the processing module
After information, the processing module obtains voice signal corresponding with the first current car status information from the memory module
Frequency data and voice signal amplitude coefficient data corresponding with the second current car status information, and according to described with working as
The corresponding sound signal frequencies data of the first preceding car status information and the second described and current car status information pair
The simulation engine voice data of motor vehicles described in the voice signal amplitude coefficient Data Synthesis answered.
Preferably, first car status information includes the engine speed of the motor vehicles.
Preferably, second car status information includes following at least one：Speed, gas pedal aperture, gear,
Moment of torsion.
Preferably, the active speech synthesizing device also includes the second communication module being connected with the processing module；
Second communication module is used to obtain audio parameter data from external equipment；
The processing module is additionally operable to the audio parameter data for obtaining second communication module from the external equipment
Store to the memory module.
Preferably, second communication module includes following at least one：Bluetooth chip, WIFI chips.
Preferably, the active speech synthesizing device also includes the playing module being connected with the audio-frequency module, for broadcasting
Put the audio signal of the audio-frequency module output.
Preferably, the playing module includes at least one loudspeaker.
Preferably, first communication module includes CAN, and the processing module includes DSP, MCU or MPU, described
Audio-frequency module includes the audio chip being connected by IIS buses with the processing module.
To achieve the above object, technical scheme additionally provides a kind of vehicles, including above-mentioned Active Acoustic
Sound synthesizer and the motor vehicles.
The active speech synthesizing device that the present invention is provided, the current vehicle shape of motor vehicles is obtained by the first communication module
State information, audio parameter Data Synthesis of the processing module in the current car status information of motor vehicles and memory module
The simulation engine voice data of motor vehicles, realizes the real-time generation of engine engine sound, so as to improve driver couple
The experience of vehicle power sound, and prompting can be played a part of to vehicle unprofessional person by the sound, be conducive to outside vehicle
The safety of pedestrian.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for active speech synthesizing device that embodiment of the present invention is provided；
Fig. 2 is the schematic diagram for another active speech synthesizing device that embodiment of the present invention is provided.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram for active speech synthesizing device that embodiment of the present invention is provided, and this is actively
Speech synthesizing device includes the first communication module 11, memory module 12, processing module 13 and audio-frequency module 14；
First communication module 11 is used to obtain the current car status information of motor vehicles；
The memory module 12 is used to store audio parameter data, and the audio parameter data are used to synthesize the motor vehicle
Simulation engine voice data；
The processing module 13 is connected with first communication module 11, the memory module 12, the processing module 13
For the motor vehicles according to the current car status information of the motor vehicles and the audio parameter Data Synthesis
Simulation engine voice data；
The audio-frequency module 14 is connected with the processing module 13, and the audio-frequency module is used for the simulation engine sound
Data are handled, and are generated audio signal and are exported.
The active speech synthesizing device that embodiment of the present invention is provided, obtains motor vehicles current by the first communication module
Car status information, audio parameter of the processing module in the current car status information of motor vehicles and memory module
The simulation engine voice data of Data Synthesis motor vehicles, realizes the real-time generation of engine engine sound, so as to improve
Experience of the driver to vehicle power sound, and prompting can be played a part of to vehicle unprofessional person by the sound, favorably
In the safety of vehicle unprofessional person.
For example, in embodiments of the present invention, the car status information can include the first car status information and the
Two car status informations；
The audio parameter data include sound signal frequencies data corresponding with first car status information and
Voice signal amplitude coefficient data corresponding with second car status information；
The current vehicle-state of motor vehicles that first communication module sends is received in the processing module
After information, the processing module obtains voice signal corresponding with the first current car status information from the memory module
Frequency data and voice signal amplitude coefficient data corresponding with the second current car status information, and according to described with working as
The corresponding sound signal frequencies data of the first preceding car status information and the second described and current car status information pair
The simulation engine voice data of motor vehicles described in the voice signal amplitude coefficient Data Synthesis answered.
For example, first car status information includes the engine speed of the motor vehicles, for example, second vehicle
Status information includes following at least one：Speed, gas pedal aperture, gear, moment of torsion.
For example, can be acquired in advance to the engine engine sound of traditional vehicles equipped with gasoline engine, then pass through sound
Sound designs analysis tool, design of being modified to the sound of collection, obtains desired target sound, then enters the target sound
Row parameterized treatment simultaneously extracts the corresponding audio parameter data of export, can be including multiple orders under each engine speed section
Sound signal frequencies data and different speeds, gear, gas pedal aperture, the corresponding voice signal amplitude data of moment of torsion, then
By the corresponding relation between different rotating speeds, alternative sounds signal frequency data, rotating speed and sound signal frequencies data, different cars
Speed, different gears, different accelerator open degrees, different moments of torsion, alternative sounds signal amplitude data, speed and voice signal amplitude data
Corresponding relation, the corresponding relation of gear and voice signal amplitude data, gas pedal aperture and voice signal amplitude data
The corresponding relation of corresponding relation, moment of torsion and voice signal amplitude data is stored into the memory module of active speech synthesizing device；
When motor vehicles are travelled, by the first communication module obtain in real time the current engine speed of motor vehicles, speed,
The car status informations such as gear, gas pedal aperture, moment of torsion, processing module receives the motor vehicles of the first communication module transmission
After current engine speed, speed, gear, gas pedal aperture, moment of torsion, according to the current engine speed of motor vehicles from storage
Corresponding sound signal frequencies data are obtained in module, according to the current speed of motor vehicles, gas pedal aperture, gear and torsion
Square obtains corresponding voice signal amplitude coefficient data from memory module, then synthesizes motor vehicles in real time according to above- mentioned information
Simulation engine voice data, and output the data in the audio-frequency module, generated audio signal by audio-frequency module and exported.
For example, in embodiments of the present invention, first communication module can include CAN, the processing module
DSP (digital signal processor), MCU (micro-control unit) or MPU (microprocessor) can be included, the audio-frequency module can be wrapped
The audio chip being connected by IIS buses with processing module is included, memory module can include SD card, flash storage etc..Pass through
CAN can read in real time motor vehicles car status information (such as engine speed, speed, gas pedal aperture, gear and
The information such as moment of torsion), processing module generates corresponding simulation engine sound number in real time based on the audio parameter data in memory module
According to audio-frequency module can be decoded to the simulation engine voice data that processing module is generated, digital-to-analogue conversion and signal are amplified
Deng processing, generate corresponding audio signal and export, raised one's voice for example, the audio signal can be exported to the vehicle-mounted of motor vehicles
Device, simulation engine sound is sent by the vehicle-mounted loudspeaker of automobile interior exterior, and the sound inside and outside Automobile is improved with this
Quality.
Referring to Fig. 2, Fig. 2 is the schematic diagram for another active speech synthesizing device that embodiment of the present invention is provided, the master
Dynamic speech synthesizing device includes the first communication module 21, memory module 22, processing module 23, the communication mould of audio-frequency module 24, second
Block 25 and playing module 26；
First communication module 21 is used to obtain the current car status information of motor vehicles；
The memory module 22 is used to store audio parameter data, and the audio parameter data are used to synthesize the motor vehicle
Simulation engine voice data；
The processing module 23 is connected with first communication module 21, the memory module 22, the processing module 23
For the motor vehicles according to the current car status information of the motor vehicles and the audio parameter Data Synthesis
Simulation engine voice data；
The audio-frequency module 24 is connected with the processing module 23, and the audio-frequency module is used for the simulation engine sound
Data are handled, and are generated audio signal and are exported；
Second communication module 25 is connected with the processing module 23, and second communication module 25 is used to set from outside
Standby to obtain audio parameter data, the processing module 23 is additionally operable to obtain second communication module 25 from the external equipment
Audio parameter data storage to the memory module 22；
The playing module 26 is connected with the audio-frequency module 24, and the playing module 26 is used to play the audio-frequency module
The audio signal of 24 outputs, it is preferable that playing module 26 can include at least one loudspeaker, the loudspeaker can be with work(
The loudspeaker of playing function, for example, can in the driver's cabin of motor vehicles and drive outdoor several loudspeakers are set respectively；
For example, in embodiments of the present invention, first communication module can include CAN, the processing module
DSP (digital signal processor), MCU (micro-control unit) or MPU (microprocessor) can be included, the audio-frequency module can be wrapped
The audio chip being connected by IIS buses with the processing module is included, memory module can include SD card, flash storage etc.,
Audio parameter data, motor vehicles CAN communication document of agreement and other systems program can be stored by the memory module, the
Two communication modules 25 can include following at least one：Bluetooth chip, WIFI chips, can be real by second communication module
Data interaction now is carried out with external equipment, for example, can be logical from external equipment acquisition audio parameter data and motor vehicles CAN
Believe the data of agreement, the above-mentioned data storage that processing module obtains the second communication module from external equipment is into memory module；
For example, above-mentioned external equipment can be the mobile terminal (such as mobile phone) of user, can by the second communication module 25
To receive the audio parameter data of mobile terminal transmission and the data of motor vehicles CAN communication agreement, in addition, processing module is also
The current engine speed of motor vehicles, speed, gear and other systems state can be believed by second communication module 25
Breath is sent to mobile terminal；
In embodiments of the present invention, speed, rotating speed, range state and the gas pedal of vehicle are read by CAN
Aperture data, the data that processing module is got according to CAN, with reference to the audio parameter data in memory module, are counted in real time
The simulation engine sound of synthesis motor vehicles is calculated, this sound is the original engine sound that can compensate for and correct vehicle, it is also possible to
Play a part of improving in-car outer sound quality, warning goers outside vehicle on pure electric automobile.
For example, user can be carried out beforehand through external equipment to the engine engine sound of traditional vehicles equipped with gasoline engine
Collection, then by sound design analysis tool, modifies to the sound of collection and designs and extract the corresponding sound of export and join
Data are counted, then user can be selected audio parameter data by external equipment, the sound that external equipment selects user
Sound supplemental characteristic is sent to above-mentioned active speech synthesizing device, so as to realize different sense of hearing bodies that different sound effects are brought
Test.
For example, for current electric automobile, the active speech synthesizing device provided by embodiment of the present invention can be with
The simulation engine sound of generation engine, makes electric automobile possess in terms of engine sound and gasoline automobile identical sound in real time
Quality, is not only able to bring the driving experience of conventional gasoline automobile to in-car driver, also helps vehicle unprofessional person's
Safety.
In addition, in the present invention, user can also be opened above-mentioned active speech synthesizing device by external equipment
Stop control, for example, user can by external equipment to the first communication module (such as CAN) of active speech synthesizing device or
Second communication module (such as Bluetooth chip) sends sound start-up and shut-down control order, and active speech synthesizing device is receiving sound start and stop
After control command, its processing module opens the conjunction of the simulation engine voice data of motor vehicles according to the sound start-up and shut-down control order
Into or stop the synthesis of simulation engine voice data, for example, user can be by the middle controls of user terminal or motor vehicles
System sends sound start-up and shut-down control order to the second communication module of active speech synthesizing device；
In addition, the second communication module of active speech synthesizing device with user terminal (such as mobile phone) in addition to it can communicate, also
It can be communicated with the central control system of motor vehicles, user not only can be by inputting sound on the middle control screen of central control system
Start-up and shut-down control is instructed, to carry out start-up and shut-down control to active speech synthesizing device, can also pass through the input data hair on middle control screen
Instruction is sent, the audio parameter data being previously obtained, motor vehicles CAN communication agreement are issued to active speech synthesizing device,
In addition, car status information (such as engine speed, speed, the throttle of motor vehicles can also be shown on the middle control screen of motor vehicles
The information such as pedal aperture, gear and moment of torsion).
In addition, embodiment of the present invention additionally provides a kind of vehicles, including above-mentioned active speech synthesizing device with
And the motor vehicles, for example, the motor vehicles can be vehicles equipped with gasoline engine, or electric motor vehicle.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of active speech synthesizing device, it is characterised in that including the first communication module, memory module, processing module and
Audio-frequency module；
First communication module is used to obtain the current car status information of motor vehicles；
The memory module is used to store audio parameter data, and the audio parameter data are used for the mould for synthesizing the motor vehicles
Intend engine sound data；
The processing module is connected with first communication module, the memory module, and the processing module is used for according to described
The simulation engine sound of motor vehicles described in the current car status information of motor vehicles and the audio parameter Data Synthesis
Data；
The audio-frequency module is connected with the processing module, and the audio-frequency module is used to carry out the simulation engine voice data
Processing, generates audio signal and exports.
2. active speech synthesizing device according to claim 1, it is characterised in that the car status information includes first
Car status information and the second car status information；
The audio parameter data include sound signal frequencies data corresponding with first car status information and with institute
State the corresponding voice signal amplitude coefficient data of the second car status information；
The current car status information of motor vehicles that first communication module sends is received in the processing module
Afterwards, the processing module obtains sound signal frequencies corresponding with the first current car status information from the memory module
Data and voice signal amplitude coefficient data corresponding with the second current car status information, and according to it is described with it is current
Corresponding sound signal frequencies data of first car status information and described corresponding with current second car status information
The simulation engine voice data of motor vehicles described in voice signal amplitude coefficient Data Synthesis.
3. active speech synthesizing device according to claim 2, it is characterised in that first car status information includes
The engine speed of the motor vehicles.
4. active speech synthesizing device according to claim 2, it is characterised in that second car status information includes
Following at least one：Speed, gas pedal aperture, gear, moment of torsion.
5. active speech synthesizing device according to claim 1, it is characterised in that the active speech synthesizing device is also wrapped
Include the second communication module being connected with the processing module；
Second communication module is used to obtain audio parameter data from external equipment；
The processing module is additionally operable to the audio parameter data storage for obtaining second communication module from the external equipment
To the memory module.
6. active speech synthesizing device according to claim 5, it is characterised in that second communication module includes following
At least one：Bluetooth chip, WIFI chips.
7. active speech synthesizing device according to claim 1, it is characterised in that the active speech synthesizing device is also wrapped
The playing module being connected with the audio-frequency module is included, the audio signal for playing the audio-frequency module output.
8. active speech synthesizing device according to claim 7, it is characterised in that the playing module includes at least one
Loudspeaker.
9. active speech synthesizing device according to claim 1, it is characterised in that first communication module includes CAN
Bus, the processing module includes DSP, MCU or MPU, and the audio-frequency module includes passing through IIS buses and the processing module phase
Audio chip even.
10. a kind of vehicles, it is characterised in that including any described active speech synthesizing devices of claim 1-9 and
The motor vehicles.
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| CN107697000A (en) * | 2017-09-29 | 2018-02-16 | 庄子平 | A kind of intelligence of electric car accelerates and sound effect control system |
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| CN108312959A (en) * | 2018-02-23 | 2018-07-24 | 清华大学苏州汽车研究院（相城） | A kind of electric vehicle sound caution system |
| CN108621931A (en) * | 2018-04-23 | 2018-10-09 | 上海迪彼电子科技有限公司 | Automotive throttle accelerates the method and system of matching engine voice |
| CN109532654A (en) * | 2018-11-14 | 2019-03-29 | 上海迪彼电子科技有限公司 | A kind of engine voice and goers outside vehicle caution sound integrated control system |
| CN109842840A (en) * | 2017-11-29 | 2019-06-04 | 比亚迪股份有限公司 | Optimize method, system and the active sound device of interior acoustic environment |
| CN109835284A (en) * | 2017-11-27 | 2019-06-04 | 侯健鹏 | A kind of method and apparatus reflecting running state of the vehicle with the sound played |
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| CN110996218A (en) * | 2019-12-24 | 2020-04-10 | 无锡吉兴汽车声学部件科技有限公司 | Method and device for enhancing active sound effect in vehicle |
| CN111147979A (en) * | 2020-01-07 | 2020-05-12 | 天津依德声音技术有限公司 | Bluetooth sound circuit with engine sound wave simulation function |
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