CN106828372A - Vehicle-mounted voice control system and method - Google Patents

Vehicle-mounted voice control system and method Download PDF

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Publication number
CN106828372A
CN106828372A CN201710047260.8A CN201710047260A CN106828372A CN 106828372 A CN106828372 A CN 106828372A CN 201710047260 A CN201710047260 A CN 201710047260A CN 106828372 A CN106828372 A CN 106828372A
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China
Prior art keywords
acoustic information
instruction
sound
action
control method
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CN201710047260.8A
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Chinese (zh)
Inventor
庄秋广
唐伟
王学莹
徐赢
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Banma Information Technology Co Ltd
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Banma Information Technology Co Ltd
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Priority to CN201710047260.8A priority Critical patent/CN106828372A/en
Publication of CN106828372A publication Critical patent/CN106828372A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/037Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
    • B60R16/0373Voice control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Traffic Control Systems (AREA)

Abstract

A kind of vehicle-mounted voice control system and method, by an acoustic information is received and processed in automobile, being compared with the instruction in a sound instruction storehouse, reliably the action of execute instruction.The acoustic information is analyzed, using running environment as reference, it is ensured that the safety of execution action.By the source analysis to the acoustic information, the matching degree with instruction in the sound instruction storehouse is judged, the execution of instruction is ensured from a safety viewpoint.The acoustic information is kept a record, is used in subsequent analysis and feedback, make the system that there is adaptivity high.

Description

Vehicle-mounted voice control system and method
Technical field
The present invention relates to a vehicle-mounted voice control system and method, sound is acquired in the car particularly, is processed With the voice control system and method for performing command adapted thereto.
Background technology
Intelligent driving has become the research and development forward position of automobile industry and control industry.In order to be able to stably carry out automobile intelligent Control, numerous manufacturers and mechanism are improved for problem present in driving.Because for car steering, security is It is most important.The target of intelligent driving can be just to break through the mankind's defect in itself, can it is cognitive to the mankind to cognition less than letter Breath.For example, the limitation of pilot's line of vision, the delay of respond, stiff in the movements, the even reality of traffic system of emergency Shi Gengxin.After automobile quick executive capability in itself is utilized, the corresponding servomechanism of control is calculated by the understanding of automobile, very The big limitation for improving artificial driving.
But, the simple control by automobile in itself has very big requirement for the Stringency of control algolithm.Especially It is, the Driving control of the automobile of full-automation.Social public transit facility also without it is not universal it is intelligentized in the case of, intelligence The implementation of automobile is also restrained.So, the method for adding manual control instruction is more favourable.Make especially by voice signal For the input of control system is increasingly common.
And, sound is used as manual control, the action that typically all preferentially can viva voce require.So, it is this high preferential The control signal of level is once wrong or control of with automobile has pet, and unfavorable shadow is had for the control of whole automobile Ring.And, if there is the control that execution is acted on to driving, once wrong or bring danger, the consequence for causing does not see imagination. Such as, intelligent driving has determined that this crossing is further continued for traveling and has risk of making a dash across the red light, but acoustic information is considered to Give it the gun.So how this crossing acts, acoustic information either with or without being correctly received and processing, using which signal conduct Priority is all critically important.
The control of voice signal is added in driving, be there are problems that a lot.
Because being to gather sound in automotive interior, many interference are had.It is not only voice, also car sound.Various machines Many noises can be sent in operation.And, common voice collection device is fixed on automobile, such as microphone etc., The sound that machine sends is collected using the mode of solid conduction.So, will be by by the sound instruction of air transmitted It is mixed into hum.Instruction errors are easily caused, and then brings danger.
Under steam, rocking for automobile can also cause the unstable of acoustic information.It is different from daily sound control, have one Fixed rocking with trill is inevitable.Contingency is very big.It is easy to be misinterpreted as different letters with traditional sound control Breath instruction.Once being impacted to traveling, consequence is irremediable.There may be such experience, when road conditions are bad, Other people to speak be difficult and are not heard with in-car.When jolting, speaking with daily state has obvious difference.
When there is many voice, for acoustic information judgement with greater need for certain accuracy.That is, for sound Information sifting is also critically important.In automobile, song, phone are not only had, also have the sound of different people chat.Current way It is to suspend other sound sources to be absorbed in reception acoustic information.Certain this way is more original.And, it is impossible to prevent other It is considered as control instruction that people speaks.Particularly, also certain situation is not driver, but copilot or other people find Dangerous situation, emergent control running car.So voice control system can not completely exclude sound, this just embodies intellectuality Degree.
Traditional sound control does not customize function, typically in producer's initializing set.But, practised according to driving Be used to, accent of speaking, the difference of environment inside car, sound control need make a change.For the execution knot of each sound control Really, also only it is recorded in daily record.If but if generation accident, all steps that have all been late.
Because the complexity of car steering environment, sound control application under steam has also suffered from limitation.Particularly In emergency circumstances, it is a kind of reliably, stably, neatly, intelligentized vehicle-mounted voice control system and method in the present invention It is suggested.
The content of the invention
It is an object of the present invention to provide a kind of vehicle-mounted voice control system and method, by automobile to a sound Message breath is received and processed, and is compared with the instruction in a sound instruction storehouse, reliably the action of execute instruction.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, the acoustic information is carried out Analysis, using running environment as reference, it is ensured that the safety of execution action.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, by the acoustic information Source analysis, judge with the sound instruction storehouse instruct matching degree, ensure from a safety viewpoint instruction execution.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, the acoustic information was done Filter, feature extraction, enhanced processing, exclude various influence of noises under steam, and instruction is determined whether to the acoustic information.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, the acoustic information is done and is remembered Record, uses in subsequent analysis and feedback, the system is had adaptivity high.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, according to actual conditions, sentence The execution priority of the corresponding instruction of the disconnected acoustic information, the result of prediction execution action, excluding malice driving prevents danger.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, according to actual conditions, in advance The execution consequence of the corresponding instruction of the acoustic information is surveyed, is done and is confirmed again for conflict or dangerous situation, intelligent decision traveling The result of middle action executing.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, to the instruction before execution Repeatedly analysis is done, judged, predicted, many-side intelligently considers the influence to travelling, it is ensured that safe and reliable.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, after the acoustic information is utilized It is recorded, can be used to travel situations and vehicle condition that analysis understands automobile, especially treatment is done to failure acoustic information.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, in the sound instruction storehouse The instruction database does customization design, the need for meeting different driving habits and accent to be set according to different service conditions.
It is another object of the present invention to provide a kind of vehicle-mounted voice control system and method, the acoustic information is utilized The sound instruction storehouse is done afterwards is fed back, make the system keep updating and being adapted to use environment.
One side under this invention, there is provided a vehicle-mounted audio control method, including:
A sound instruction storehouse is obtained, wherein the sound instruction storehouse includes at least one instruction, wherein the instruction correspondence is extremely A few action;
Receive an acoustic information;
The acoustic information is processed and analyzed;And
According to the result that the acoustic information is matched in the sound instruction storehouse, decide whether to perform described accordingly moving Make, wherein the action is the operation to automobile, wherein the acoustic information is processed and analyzed by described, obtain institute The matching stated the feature of acoustic information and be applied in the sound instruction storehouse, wherein by security and intelligent analysis, certainly It is fixed whether to perform the corresponding action, so as to be reliably completed sound control.
Preferably, it is described that the acoustic information is processed and analyzed, further include sound letter described in preliminary treatment Breath.
It is noted that the preliminary treatment is to the acoustic information noise reduction, goes to disturb and feature extraction, so that It is analyzed to the key element of the acoustic information.
It is noted that acoustic information described in the preliminary treatment, further includes the acoustic information to obtaining Key element enhanced processing.
It is noted that acoustic information described in the preliminary treatment obtains content, tone and the sound of the acoustic information Color.
Preferably, it is described that the acoustic information is processed and analyzed, further include to distinguish the acoustic information Source.
It is noted that according to the result of the acoustic information, identifying the source of sound.
If it is noted that the result in the source for distinguishing the acoustic information is not to specify source, not performing The action, if wherein the result in the source for distinguishing the acoustic information be specify source, proceed analysis.
Preferably, it is described that the acoustic information is processed and analyzed, further include to judge priority, wherein basis The result of the acoustic information, the priority of sound is identified in the sound instruction storehouse.
If it is noted that the result for judging priority is lifting processing priority, preferentially carrying out the sound The execution of the action of the analysis of message breath and the corresponding instruction.
Preferably, it is described to decide whether to perform the corresponding action, when the acoustic information and the sound instruction When the instruction in storehouse matches, the action that the instruction correspondence will be performed.
Preferably, it is described to decide whether to perform the corresponding action, when the acoustic information and the sound instruction storehouse In instruction when not matching, the acoustic information is recorded the sound instruction storehouse.
It is noted that described decide whether to perform the corresponding action, when the acoustic information and the sound When the instruction in instruction database does not match, further include to classify and store the acoustic information.
Decide whether to perform the corresponding action it is noted that described, when the acoustic information and the sound When the instruction in sound instruction database matches, further include to predict the execution consequence of the action.
It is noted that the judgement that predicted the outcome according to the execution consequence of the prediction action performs risk, if It is predicted to risky, then needs to be confirmed again, if needing to perform the action in confirming again, determines to perform corresponding dynamic Make.
It is noted that the judgement that predicted the outcome according to the execution consequence of the prediction action performs risk, if No risk is predicted to, then determines to perform the corresponding action.
It is noted that the judgement that predicted the outcome according to the execution consequence of the prediction action performs risk, it is Analysis, the artificial operation to automobile of working condition, intelligence control system according to Auto Electronic Controlled System to travel conditions The data of one of history log acted to the regulation and control of traffic and the above in action, network etc. are analyzed.
It is noted that the classification and store the acoustic information, if be judged as from voice, particularly root Told as traveling is related according to the content to the acoustic information, then need to sentence again to what the acoustic information was instructed It is disconnected.
It is noted that the classification and store the acoustic information, if be judged as from voice, but basis Told with the content of the acoustic information and be and travel incoherent, then the acoustic information is recorded and the sound instruction Storehouse, for backup.
It is noted that the classification and store the acoustic information, if be judged as from car sound, particularly root Told as vehicle condition is related according to the content to the acoustic information, and be recorded in the sound instruction storehouse for described Acoustic information carries out corresponding vehicle condition analysis.
Preferably, the vehicle-mounted audio control method, further includes to be recorded in the analysis of the acoustic information described Sound instruction storehouse, is fed back with being done to the sound instruction storehouse.
It is noted that the analysis by the acoustic information is recorded in the sound instruction storehouse, further include By the acoustic information preliminary treatment, all analysis processes and the corresponding instruction and the action are all recorded and the sound Sound instruction database.
It is noted that when the acoustic information is not matched to the corresponding instruction, the acoustic information quilt Not think it is the corresponding information of the instruction, and then the analysis of the acoustic information is recorded in the sound instruction storehouse.
It is noted that do not matched when distinguishing that the acoustic information is originated, the acoustic information and analysis result It is recorded in the sound instruction storehouse.
It is noted that be not identified when the instruction corresponding to the acoustic information is confirmed again, it is described Acoustic information is recorded in the sound instruction storehouse.
One side under this invention, there is provided a vehicle-mounted voice control system includes:
One sound instruction storehouse, wherein the sound instruction storehouse further includes an at least instruction, wherein the instruction and phase At least action answered matches, so that the sound instruction storehouse forms the instruction with the data for acting and being mutually matched Storehouse;And
One equipment, to receive an acoustic information from automobile, wherein the system is processed to the acoustic information After analysis, the vehicle-mounted voice control system will find the institute in the sound instruction storehouse matched with the acoustic information Instruction is stated, and then performs the corresponding action of the instruction, and then controlled by the acoustic information and performed corresponding The action, realizes vehicle-mounted sound control.
Preferably, the system does preliminary treatment to the acoustic information, then judges whether the acoustic information is right The instruction in answering the sound to perform storehouse,
It is noted that the system is when the instruction is not matched to, the acoustic information is further classified And analysis, further it is recorded in the sound instruction storehouse, when the instruction is matched, continue to the acoustic information It is analyzed.
Preferably, the priority and sound source for being performed according to acoustic information analysis, after the prediction action As a result, required according to security and control, determine to perform the corresponding action after an analysis.
Preferably, after the analysis of the acoustic information and the action executing is completed, by the acoustic information and described The implementation status of action is recorded in the sound instruction storehouse come the data information in updating and feeding back the sound instruction storehouse.
Brief description of the drawings
Fig. 1 is the sound of described vehicle-mounted voice control system according to a preferred embodiment of the present invention and method The schematic diagram in storehouse.
Fig. 2 is the control flow of described vehicle-mounted voice control system according to a preferred embodiment of the present invention and method Figure.
The execution controlling stream of Fig. 3 described vehicle-mounted voice control systems according to a preferred embodiment of the present invention and method Cheng Tu.
Fig. 4 is the analysis process of described vehicle-mounted voice control system according to a preferred embodiment of the present invention and method Figure.
Fig. 5 is the process of feedback of described vehicle-mounted voice control system according to a preferred embodiment of the present invention and method Figure.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in below describing Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.Define in the following description General principle of the invention can apply to other embodiments, deformation program, improvement project, equivalent and without the back of the body From the other technologies scheme of the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", " on ", The orientation of the instruction such as D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position are closed System is that, based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies and describes, without referring to Show or imply that the device or element of meaning must be with specific orientation, with specific azimuth configuration and operation, therefore above-mentioned art Language is not considered as limiting the invention.
It is understood that term " " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, One quantity of element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " " is no It is understood that to be limitation to quantity.
The present invention provides a vehicle-mounted voice control system includes a sound instruction storehouse 100, wherein the sound instruction storehouse 100 At least one instruction 10 is further included, wherein the instruction 10 matches with corresponding at least one action 30, so that the sound Instruction database 100 forms the data bank that the instruction 10 is mutually matched with the action 30.The vehicle-mounted voice control system enters one Step includes being received from automobile an equipment of an acoustic information 20.After the acoustic information 20 is processed and analyzed, institute State the instruction during vehicle-mounted voice control system will find the sound instruction storehouse 100 matched with the acoustic information 20 10, and then perform the corresponding action 30 of the instruction 10.So, controlled by the acoustic information 20 and performed corresponding The action 30, realize vehicle-mounted sound control.
It is noted that the action 30 can be to drive related operation, for example, control running car or renewal Navigation information of introductory path etc., or the operation to automobile hardware unrelated with driving, for example, playing music, beating Driving window, unlocking car door etc..Certainly, the corresponding action 30 of the instruction 10 can be operated for multiple, for example, the finger 10 are made to turn left, the corresponding action 30 includes making direction of traffic port and opens left steering lamp, and in port Direction of traffic is changed into straight trip after certain hour.Preferably, the vehicle-mounted voice control system is using sound collections such as microphones Equipment carries out the collection of the acoustic information 20.For the acoustic information 20 that receives by after treatment and analysis, institute is extracted State the key element of acoustic information 20.The instruction 10 in the sound instruction storehouse 100 and the acoustic information 20 are compared It is right, the action 30 that confirmation matches.Before the action 30 is performed, the result of the corresponding action 30 can be done with pre- Survey, judge to perform risk according to predicting the outcome.After completing the analysis of the system and performing, by the acoustic information 20 and institute The implementation status for stating action 30 is recorded in the sound instruction storehouse 100 come in updating and feeding back the sound instruction storehouse 100 Data information.
The work that described vehicle-mounted voice control system as shown in Figure 1 is matched in the sound instruction storehouse 100 is former Reason schematic diagram.The acoustic information 20 that the vehicle-mounted voice control system is received includes that tone color, tone, the feature of content are wanted Element.According to the characteristic element of the acoustic information 20, the different instruction 10 of correspondence.In the preferred embodiment, the finger Making 10 includes an at least ordinary instruction 11, at least an emergency instruction 12 and at least one setting instruction 13, wherein the common finger The 11, emergency instruction 12 and described setting is made to instruct the 13 corresponding actions 30, according to the content of the acoustic information 20 To match, wherein the emergency instruction 12 is matched according to the tone of the acoustic information 20.It is noted that the action 30 execution will be judged that directly execution is described rather than the instruction 10 is matched according to the instruction 10 for matching Action 30.Preferably, the acoustic information 20 carries out the relation for matching the instruction 10 by factory using the sound instruction storehouse 100 Family or user carry out initializing set.The execution of the action 30 matched with the instruction 10 according to the acoustic information 20 Situation, feeds back to the sound instruction storehouse 100.So, after the sound instruction storehouse 100 is by feedback, next time The updated sound instruction storehouse 100 can be used in matching somebody with somebody so that the acoustic information 20 is matched more with the instruction 10 Accurately.And, by after feedback repeatedly, the sound instruction storehouse 100 has stronger adaptability and personal settings so that The vehicle-mounted voice control system has very strong learning ability.
Preferably, after the acoustic information 20 is received, the vehicle-mounted voice control system will be to the acoustic information 20 are processed.After the acoustic information 20 is received, filtration treatment is first carried out, the acoustic filtering of environmental factor is fallen.This is excellent Select in embodiment, the acoustic information 20 can be filtered by the method filtered by hardware filtering or software.Hardware filtering Preferred method is recommended as installing damping device or denoising device in sound collection is equipped.The method for optimizing of software filtering is pushed away It is the frequency range that specific voice sounding is filtered out in acoustic signals to recommend.After filtering, feature is done to the acoustic information 20 and is carried Take, the key element in the acoustic information 20 is extracted and amplified, the contrast matching for after is used.
After preliminary treatment, the key element of the acoustic information 20, i.e., the tone color of described acoustic information 20, tone, Content, is extracted and then enters line search matching in the sound instruction storehouse 100 by the system.When according to the sound When the content matching of information 20 is to the instruction 10, the acoustic information 20 is confirmed as into the corresponding instruction 10.Meanwhile, institute The tone color for stating acoustic information 20 enters line search matching to distinguish the sound by the system in the sound instruction storehouse 100 The source of information 20.So, other sound sources, the maloperation that such as song, broadcast etc. are brought just effectively are prevented.When So, can be judged according to the sound timbre of the storage in the sound instruction storehouse 100.When the sound for being judged as performing After color, prediction of result is done to the action 30 corresponding to the instruction 10.According to the ambient conditions of motor vehicle environment, judge described Influence of the implementing result of action 30 to traffic safety.If having the implementing result for jeopardizing to safety, it is necessary to the instruction 10 Confirmed again.In the case where confirmation is errorless, it is further continued for performing the instruction 30.It is noted that by the sound Information 20 and it is corresponding it is described instruction 30 analysis and judge after, then perform it is described instruction 30, it is ensured that traffic safety can By property, and it is effectively prevented from malice driver behavior.The knot that the system can be judged the acoustic information 20 and its analysis Fruit is recorded, and process and result per treatment are all stored into the sound instruction storehouse 100 in form of feedback.This Sample, the vehicle-mounted voice control system has very strong adaptive learning ability.
The situation for being recorded in the sound instruction storehouse 100 of the vehicle-mounted voice control system also has a lot.Particularly, The acoustic information 20 is not matched the corresponding instruction 10, and the acoustic information 20 is particularly preferred as matching below In be not directed to it is described instruction 10.When the acoustic information 20 is not matched to the corresponding instruction 10, the sound letter Breath 20 is considered as not being 10 corresponding information of the instruction, and then is recorded in the sound instruction storehouse 100.It is described distinguishing Acoustic information 20 is not matched to the corresponding sound instruction storehouse 100, the acoustic information 20 and analysis result quilt when originating Record is in the sound instruction storehouse 100.When the instruction 30 corresponding to the acoustic information 20 is confirmed again not by Confirm, the acoustic information 20 is recorded in the sound instruction storehouse 100 of the vehicle-mounted voice control system.Ensureing institute While stating acoustic information 20 and reliably trigger the action 30, will be without the acoustic information 20 of the triggering action 30 Analysis process and result are all fed back and are updated by feedback to the system.Improving the vehicle-mounted voice control system While stability, make the system that there is backup updating, adaptive learning ability so that in use, the system Intelligent and executive capability optimized.
It is, of course, preferable to ground, when the acoustic information 20 is confirmed not to be the instruction 10, the vehicle-mounted sound control system System can also further be classified and be analyzed.Source judgement is carried out to the acoustic information 20, that is to say, that the identification sound The source that message breath 20 sends.Especially, if being judged as from voice, in particular according to the content with the acoustic information 20 It is traveling correlation to tell, then need to judge again what the acoustic information 20 was instructed.If being judged as from voice, But told according to the content with the acoustic information 20 be and travel it is incoherent, then the acoustic information 20 be recorded with The sound instruction storehouse 100, for backup.If being judged as from car sound, in particular according to the acoustic information 20 in It is vehicle condition correlation that appearance is told, then need to carry out the acoustic information 20 corresponding vehicle condition analysis, and record In the sound instruction storehouse 100.So, vehicle condition can be timely recorded, is conducive to accident analysis and diagnosis.Therefore, institute Stating system can not only ensure the safe and reliable of mobility operation, can also be used to travel situations and automobile shape that analysis understands automobile State, particularly does especially treatment to failure acoustic information.
In addition, the key element of the acoustic information 20 is extracted and then by the system in the sound instruction storehouse Enter line search matching in 100, when the content matching according to the acoustic information 20 is to the instruction 10, by the acoustic information After 20 confirm as the corresponding instruction 10.The vehicle-mounted voice control system is by the tone and content of the acoustic information 20 Judged.Preferably, the basis for estimation of the tone of the acoustic information 20 is recorded in the sound instruction storehouse 100.Institute State vehicle-mounted voice control system judge whether it being in urgent feelings to the tone and content of the acoustic information 20 of reception Condition.Because being have certain difference for the action 30 performed by emergency and general case in traveling.For example, During break turn, the action 30 need not just include opening steering indicating light action, and should in time open ABS system action.This is excellent Vehicle-mounted voice control system described in embodiment is selected, solution is provided particular for sound control in emergency circumstances.When It is emergency that the acoustic information 20 is matched by the vehicle-mounted voice control system in the sound instruction storehouse 100, will Improve the processing priority of the corresponding instruction 10.According to the ambient conditions of motor vehicle environment, the urgent of the action 30 is judged Influence of the implementing result to traffic safety, and reduce the discriminatory analysis that confirms again, it is ensured that treatment it is timely and safe.
Especially, the instruction that is matched has been corresponded in the acoustic information 20 in this preferred embodiment 10 action 30, the analysis that gives a forecast was needed before determining to perform, and according to the ambient conditions of motor vehicle environment, judged described dynamic Influence of the implementing result of work 30 to traffic safety.The ambient conditions of motor vehicle environment here, preferably Vehicle Electronic Control system The working condition of system, intelligence control system in analysis, artificial operational motion, the network to automobile of travel conditions to traffic Regulation and control and above history log of action etc..That is, the vehicle-mounted voice control system can be according to the environment feelings of surrounding Condition come judge it is described action 30 implementing results security.And do and confirm again for conflict or dangerous consequences, intelligent decision The result that action 30 is performed described in traveling.By judgement and prediction to security, the execution of the action 30 can be with Many-side intelligently considers the influence to travelling, it is ensured that safe and reliable.
A vehicle-mounted audio control method is also provided according to presently preferred embodiment of the invention, including:Obtain a sound instruction Storehouse 100, wherein the sound instruction storehouse 100 includes at least one instruction 10, wherein the correspondence of an instruction 10 at least action 30;Connect By an acoustic information 20;The acoustic information 20 is processed and analyzed;And when the acoustic information 20 meets the sound During the instruction 10 in sound instruction database 100, an action 30 is performed.Such as Fig. 2, specifically, the sound instruction storehouse 100 is preferably Initialized from producer, or acquisition is downloaded from network.After the sound instruction storehouse 100 is acquired, the sound refers to Making the instruction 10 in storehouse 100 can be used to the corresponding action 30 of matching.Preferably, the vehicle-mounted sound control system System carries out the collection of the acoustic information 20 using sound collection equipments such as microphones.The acoustic information 20 for receiving is passed through After crossing treatment and analysis, the key element of the acoustic information 20 is extracted, to reduce unnecessary noise and interference.It is right afterwards The acoustic information 20 after treatment is compared in the sound instruction storehouse 100, to find the corresponding instruction 10, from And confirm the action 30 for needing to perform.The acoustic information 20 for not having matching after judgement needs to be recorded in the sound Sound instruction database 100, so that data update and feed back.Before the action 30 is performed, methods described still further comprises judgement Whether the action 30 performs, for determining that the action 30 to be performed further is performed;It is described dynamic for what is do not performed Make 30, the acoustic information 20 of the correspondence of action 30 instruction 10 is recorded in the sound instruction storehouse 100, so may be used Done with the application to methods described and fed back.Preferably, after execution the action 30, the corresponding instruction 10 and the sound Message breath 20 is all recorded in the sound instruction storehouse 100 so that methods described has stronger adaptability and learning ability.
It is noted that the action 30 can be to drive related operation, for example, control running car or renewal Navigation information of introductory path etc., or the operation to automobile hardware unrelated with driving, for example, playing music, beating Driving window, unlocking car door etc..Certainly, the corresponding action 30 of the instruction 10 can be operated for multiple, for example, the finger 10 are made to turn left, the corresponding action 30 includes making direction of traffic port and opens left steering lamp, and in port Direction of traffic is changed into straight trip after certain hour.More, the acoustic information 20 can be by by hardware filtering or software The method of filtering is filtered.The preferred method of hardware filtering is recommended as installing damping device or noise reduction in sound collection is equipped Device.The method for optimizing of software filtering is recommended as being filtered out in acoustic signals the frequency range of specific voice sounding.After filtering, Feature extraction is done to the acoustic information 20, the key element in the acoustic information 20 is extracted and amplified, for after Contrast matching use.
More, such as Fig. 3, after the acoustic information 20 is matched the instruction 10, methods described is further included The source of the acoustic information 20 is recognized, is not the sound for specifying human hair to go out, such as song, broadcast etc. with exclusion.So may be used With the source of effectively clearly described acoustic information 20, it is to avoid maloperation.Specifically, stored up according in the sound instruction storehouse 100 The sound timbre deposited carries out the source analysis of the acoustic information 20, can improve personalization and the adaptability of methods described. For example, " stop " sound occurred in the song played is used as an acoustic information 20, at this moment described vehicle-mounted sound control Method processed receives the acoustic information 20, and then distinguishes the source of the acoustic information 20.Methods described is by the sound The preliminary treatment of information 20, and tone color of the contrast in the sound instruction storehouse 100, judge that the acoustic information 20 is matchmaker It is that body sends, be not to control the tone color of automobile in record.Although therefore the content of the acoustic information 20 refers to for the sound Make the instruction 10 in storehouse 100, but because be not to specify sound source, the process step under connecing will not be continued.For example, Present passenger be realised that a traffic control message, and say and want to inform driver.In the case of tradition, driver will Artificial summarizes content and is input into navigation system.By methods described, these information are used as the acoustic information 20 Received, and it is the instruction 10 in the sound instruction storehouse 100 to go out the content of the acoustic information 20 by Treatment Analysis.Connect The tone color for the acoustic information 20 is judged as the sound of passenger, and methods described will directly perform the correspondence of the acoustic information 20 The instruction 10 point to the action 30.Preferably, the action 30 here is that navigation system is input into traffic control Information.It can be seen that, automobile can more intelligently be controlled by the vehicle-mounted audio control method, convenient control improves peace to traveling Whole step.It is noted that the source of the identification acoustic information 20 of methods described can confirm the acoustic information 20 Content before carry out, but from the overall efficiency of methods described and processing speed preferably confirm the corresponding instruction 10 it Laggard guild is more preferable.
Preferably, methods described further includes to judge the institute corresponding to the instruction 10 between the action 30 is performed The priority of action 30 is stated, wherein after the acoustic information 20 entered preliminary treatment, the vehicle-mounted audio control method docking The tone and content of the acoustic information 20 received judge whether it being in emergency.Preferably, the acoustic information The basis for estimation of 20 tone is recorded in the sound instruction storehouse 100.Because, in traveling, for emergency and commonly The action 30 performed by situation is that have certain difference.For example, during break turn, the action 30 need not just include beating Steering indicating light action is opened, and should in time open ABS system action.Vehicle-mounted audio control method described in this preferred embodiment, it is special Safety pin provides solution to sound control in emergency circumstances.When the acoustic information 20 is by the vehicle-mounted sound control side It is emergency that method is matched in the sound instruction storehouse 100, will improve the processing priority of the corresponding instruction 10.Root According to the ambient conditions of motor vehicle environment, influence of the urgent implementing result of the action 30 to traffic safety is judged, and reduce true again The discriminatory analysis recognized, it is ensured that treatment it is timely and safe.For example, sometimes driver wants to take urgent to situation about happening suddenly Parking, but mistaking accelerator is into brake, and then lead to more serious consequence.The vehicle-mounted audio control method is effectively prevented from Similar situation, may be " stopping soon ", ", should not " etc. because methods described is received if driver says, i.e., described The acoustic information 20 in method.The acoustic information 20 received after by preliminary treatment and judgement, match the sound Emergency in sound instruction database 100, the instruction 10 for being matched is promoted to limit priority.Especially, the finger Make 10 30 pairs of travel situations of the corresponding action give a forecast analysis, find to need it is described act 30 and stop in emergency, ignore driving Member accelerates operation, directly performs the action 30, and then complete ramp to stop.It should be evident that methods described is tight by lifting Be minimized for danger by the priority of anxious situation, it is to avoid bigger injury.
Methods described further includes the instruction 10 that prediction is matched after the acoustic information source is recognized The execution consequence of the corresponding action 30.Result to the corresponding action 30 is done to predict, judges to perform according to predicting the outcome Risk.In this preferred embodiment, the execution of the action 30 is predicted to dangerous, then need to be confirmed again.Specifically, when After being judged as the tone color that can be performed, prediction of result is done to the action 30 corresponding to the instruction 10.According to automobile week The ambient conditions for enclosing, judges influence of the implementing result of the action 30 to traffic safety.If there is the execution for jeopardizing to safety As a result, it is desirable to be confirmed again to the instruction 10.In the case where confirmation is errorless, it is further continued for performing the instruction 30.It is worth One is mentioned that, after the analysis to the acoustic intelligence 20 and the corresponding instruction 30 and judging, then performs the instruction 30, it is ensured that the reliability of traffic safety, and it is effectively prevented from malice driver behavior.Methods described can be to the acoustic information 20 and result for judging of its analysis recorded, process and result per treatment are all stored into form of feedback described In sound instruction storehouse 100.So, the vehicle-mounted audio control method has very strong adaptive learning ability.Especially, this is excellent The action 30 that the instruction 10 for being matched has been corresponded in the acoustic information 20 in embodiment is selected, certainly The analysis that gives a forecast is needed before fixed execution, according to the ambient conditions of motor vehicle environment, judges the implementing result of the action 30 to row The influence of car safety.The working condition of the ambient conditions of motor vehicle environment here, preferably Auto Electronic Controlled System, intelligence control System processed in the analysis of travel conditions, artificial operational motion, network to automobile to going through that the regulation and control of traffic and the above are acted History daily record etc..That is, the vehicle-mounted audio control method can judge the action 30 according to the ambient conditions of surrounding The security of implementing result.And do and confirm again for conflict or dangerous consequences, action 30 is held described in intelligent decision traveling Capable result.By judgement and prediction to security, the execution of the action 30 can intelligently be considered with many-side Influence to travelling, it is ensured that safe and reliable.For example, when automobile intelligent control end learns the signal lamp at the crossing that will pass through several Will be red by green turn after second, driver controls automobile to accelerate to pass through this because this information can not be understood completely by methods described Individual crossing.So, when the acoustic information 20 matches the instruction 10, when will perform the action 30 for accelerating to advance, Methods described can judge the acceleration of the action 30 by that can or can not have the risk for making a dash across the red light or rushing amber light, if risky, Methods described can again be confirmed to driver, if be accepted the risk, rather than directly according to the described dynamic of the instruction 10 Make 30 to perform.For intelligentized composition is more added in safety traffic, Based Intelligent Control is realized.
As shown in Figure 4, it is preferable that when the acoustic information 20 is confirmed not to be the instruction 10, the vehicle-mounted sound Control method still further comprises the classification and analysis to the acoustic information 20.Source is carried out to the acoustic information 20 to sentence It is disconnected, that is to say, that the source that the identification acoustic information 20 sends.Especially, if being judged as from voice, in particular according to Told as traveling is related to the content of the acoustic information 20, then need to carry out the acoustic information 20 and the instruction 10 matching judge again.If being judged as from voice, but told according to the content with the acoustic information 20 and be and row Sail it is incoherent, then the acoustic information 20 be recorded with the sound instruction storehouse 100, for backup.If being judged as coming from Che Sheng, tells as vehicle condition is related in particular according to the content to the acoustic information 20, then need to the sound Information 20 carries out corresponding vehicle condition analysis, and is recorded in the sound instruction storehouse 100.So, vapour can timely be recorded Car state, is conducive to accident analysis and diagnosis.Therefore, the system can not only ensure the safe and reliable of mobility operation, may be used also The travel situations and vehicle condition of automobile are understood for analysis, especially treatment is particularly done to failure acoustic information.
Fig. 5 is the overall flow figure of the vehicle-mounted audio control method.The sound instruction storehouse 100 is obtained first, is passed through The instruction 10 and the corresponding action 30 in the sound instruction storehouse 100 carry out automobile control.Then the sound is received Message breath 20, especially, receive the acoustic information 20 is carried out in real time, and methods described is preferably period run.To institute State acoustic information 20 and do preliminary treatment, the method that this preferred embodiment is combined using hardware and software filtering preferably will be described The content of acoustic information 20, tone color and tone extract the analysis and judgement for after.Then the acoustic information is judged Whether the 20 corresponding sound perform the instruction 10 in storehouse 100, content and institute advantageously according to the acoustic information 20 Instruction 10 is stated to be matched.When the instruction 10 is not matched to, the acoustic information 20 is further classified and analyzes, and enters One step it is recorded in the sound instruction storehouse 100.When the instruction 10 is matched, continuation is entered to the acoustic information 20 Row analysis.Specifically, according to the acoustic information 20 priority and sound source that tone and tone color analysis is performed, predict institute State the result after action 30.Required according to security and control, determine to perform the corresponding action 30 after an analysis.Finally Perform the action 30.After completing the analysis of methods described and performing, the acoustic information 20 and the action 30 are held Market condition is recorded in the sound instruction storehouse 100 come the data information in updating and feeding back the sound instruction storehouse 100.
It is noted that being recorded in the situation in the sound instruction storehouse 100 of the vehicle-mounted audio control method also Have a lot.Particularly, the acoustic information 20 is not matched the corresponding instruction 10, and the acoustic information 20 is preferred As be not directed in matching below it is described instruction 10.When the acoustic information 20 is not matched to the corresponding instruction 10 When, the acoustic information 20 is considered as not being 10 corresponding information of the instruction, and then is recorded in the sound instruction storehouse 100 In.The corresponding sound instruction storehouse 100, the acoustic information 20 are not matched to when distinguishing that the acoustic information 20 is originated It is recorded in the sound instruction storehouse 100 with analysis result.When the instruction 30 corresponding to the acoustic information 20 is by again It is not identified during confirmation, the acoustic information 20 is recorded in the sound instruction storehouse of the vehicle-mounted audio control method In 100.While ensureing that the acoustic information 20 reliably triggers the action 30, by without the institute for triggering the action 30 The analysis process and result for stating acoustic information 20 are all fed back and are updated by feedback to methods described.It is described vehicle-mounted improving While the stability of audio control method, make methods described that there is backup updating, adaptive learning ability so that using Cheng Zhong, the intelligent and executive capability of methods described is optimized.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as citing And it is not intended to limit the present invention.The purpose of the present invention completely and is effectively realized.Function of the invention and structural principle exist Show in embodiment and illustrate, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (20)

1. a vehicle-mounted audio control method, including:
A sound instruction storehouse is obtained, wherein the sound instruction storehouse includes at least one instruction, wherein the instruction correspondence at least Action;
Receive an acoustic information;
The acoustic information is processed and analyzed;And
According to the result that the acoustic information is matched in the sound instruction storehouse, decide whether to perform the corresponding action, Wherein described action is the operation to automobile, wherein the acoustic information is processed and analyzed by described, obtains described The feature of acoustic information and the matching for being applied in the sound instruction storehouse, wherein by security and intelligent analysis, determining Whether the corresponding action is performed, so as to be reliably completed sound control.
2. according to the described vehicle-mounted audio control method in claim 1, wherein it is described to the acoustic information carry out treatment and Analysis, further includes acoustic information described in preliminary treatment.
3. according to the described vehicle-mounted audio control method in claim 2, wherein the preliminary treatment is to the acoustic information Noise reduction, go to disturb and feature extraction, be analyzed so as to obtain the key element of the acoustic information.
4. according to the described vehicle-mounted audio control method in claim 2, wherein acoustic information described in the preliminary treatment, enters one Step includes the enhanced processing of the key element to the acoustic information for obtaining.
5. according to the described vehicle-mounted audio control method in claim 2, wherein acoustic information described in the preliminary treatment is obtained The content of the acoustic information, tone and tone color.
6. according to the described vehicle-mounted audio control method in claim 1, wherein it is described to the acoustic information carry out treatment and Analysis, further includes to distinguish the source of the acoustic information.
7. according to the described vehicle-mounted audio control method in claim 6, wherein according to the result of the acoustic information, knowing Do not go out the source of sound.
8. according to the described vehicle-mounted audio control method in claim 6, if wherein the source for distinguishing the acoustic information Result be not specify source, then the action is not performed, if wherein the result in the source for distinguishing the acoustic information is Source is specified, then proceeds analysis.
9. according to the described vehicle-mounted audio control method in claim 1, wherein it is described to the acoustic information carry out treatment and Analysis, further includes to judge priority, wherein according to the result of the acoustic information, in sound instruction storehouse identification Go out the priority of sound.
10. according to the described vehicle-mounted audio control method in claim 9, if wherein the result for judging priority is lifting Processing priority, then preferentially carry out the execution of the action of analysis and the corresponding instruction of the acoustic information.
11. according to the described vehicle-mounted audio control method in claim 1, wherein described decide whether to perform described accordingly moving In work, when the instruction in the acoustic information with the sound instruction storehouse matches, the instruction correspondence will be performed The action.
12. according to the described vehicle-mounted audio control method in claim 1, wherein described decide whether to perform described accordingly moving Make, when the instruction in the acoustic information with the sound instruction storehouse does not match, the acoustic information is recorded The sound instruction storehouse.
13. according to the described vehicle-mounted audio control method in claim 12, wherein described decide whether that execution is corresponding described Action, when the instruction in the acoustic information with the sound instruction storehouse does not match, further include classification and Store the acoustic information.
14. according to the described vehicle-mounted audio control method in claim 11, wherein described decide whether that execution is corresponding described In action, when the instruction in the acoustic information with the sound instruction storehouse matches, further include that prediction is described The execution consequence of action.
15. according to the described vehicle-mounted audio control method in claim 14, wherein the execution consequence of the prediction action According to the judgement that predicts the outcome perform risk, if being predicted to risky, need to be confirmed again, if needing to hold in confirming again The row action, then determine to perform corresponding action.
16. according to the described vehicle-mounted audio control method in claim 14, wherein the execution consequence of the prediction action According to the judgement that predicts the outcome perform risk, if being predicted to no risk, determine to perform the corresponding action.
17. according to the described vehicle-mounted audio control method in claim 14, wherein the execution consequence of the prediction action According to the judgement that predicts the outcome perform risk, be working condition, intelligence control system according to Auto Electronic Controlled System to row Sail situation analysis, it is artificial to history log for being acted to the regulation and control of traffic and the above in operational motion, the network of automobile etc. it One data are analyzed.
18. according to the described vehicle-mounted audio control method in claim 13, wherein the classification and storing the acoustic information In, if being judged as, from voice, being told as traveling is related in particular according to the content to the acoustic information, then need Judge again what the acoustic information was instructed.
19. according to the described vehicle-mounted audio control method in claim 13, wherein the classification and storing the acoustic information In, if being judged as from voice, but told according to the content with the acoustic information and be and travel incoherent, then institute State acoustic information be recorded with the sound instruction storehouse, for backup.
20. according to the described vehicle-mounted audio control method in claim 13, wherein the classification and storing the acoustic information In, if it is judged as, from car sound, being told as vehicle condition is related in particular according to the content to the acoustic information, and The sound instruction storehouse is recorded in for carrying out corresponding vehicle condition analysis to the acoustic information.
CN201710047260.8A 2017-01-22 2017-01-22 Vehicle-mounted voice control system and method Pending CN106828372A (en)

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