CN105976815A - Vehicle voice recognition method and vehicle voice recognition device - Google Patents

Vehicle voice recognition method and vehicle voice recognition device Download PDF

Info

Publication number
CN105976815A
CN105976815A CN201610258551.7A CN201610258551A CN105976815A CN 105976815 A CN105976815 A CN 105976815A CN 201610258551 A CN201610258551 A CN 201610258551A CN 105976815 A CN105976815 A CN 105976815A
Authority
CN
China
Prior art keywords
voice
voice messaging
information
vehicle
messaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610258551.7A
Other languages
Chinese (zh)
Inventor
耿雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Original Assignee
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leshi Zhixin Electronic Technology Tianjin Co Ltd, LeTV Holding Beijing Co Ltd filed Critical Leshi Zhixin Electronic Technology Tianjin Co Ltd
Priority to CN201610258551.7A priority Critical patent/CN105976815A/en
Publication of CN105976815A publication Critical patent/CN105976815A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation

Abstract

A vehicle voice recognition method and a vehicle voice recognition device provided by the invention relate to the technical field of voice recognition. Through the method and the device, a vehicle voice recognition system can serve passengers in addition to the driver. The method comprises the following steps: acquiring voice information received by a voice pickup module configured on each seat in a vehicle, wherein the microphone of each voice pickup module receives the voice information input by a passenger on the corresponding seat; reducing the dimension of the voice information; carrying out signal processing on the dimension-reduced voice information according to the parameter information corresponding to each channel of voice information in the voice information to get a voice signal; and finally, carrying out voice recognition based on the voice signal. The vehicle voice recognition method and the vehicle voice recognition device are applicable to vehicle voice recognition.

Description

Vehicle-mounted voice recognition methods and device
Technical field
The present invention relates to technical field of voice recognition, particularly relate to a kind of vehicle-mounted voice recognition methods and device.
Background technology
Along with the development of science and technology, speech recognition technology is more and more ripe, especially knows at vehicle-mounted voice Other system is used widely.For the pickup module Mike in vehicle-mounted voice identification system, generally For receive driver or passenger acoustic information, navigate, take phone, automobile control or and vapour Car the Internet vehicle entertainment system interacts.
At present, the pickup module Mike in existing vehicle-mounted voice identification system is the most only installed on automobile At ceiling light or A post position, can only serve driver, this single sound pick up equipment and special placement Position, it is impossible to meet the vehicle-mounted middle control of Future Internet and entertainment systems, make vehicle-mounted voice identification system without Method serves the passenger beyond driver.
Summary of the invention
Embodiments provide a kind of vehicle-mounted voice recognition methods and device, the most vehicle-mounted in order to solve The problem that speech recognition system cannot serve the passenger beyond driver.
The problem existed for prior art, embodiments provides a kind of vehicle-mounted voice recognition methods, Including:
The voice messaging that in acquisition car, on each seat, the pickup module Mike of configuration receives, wherein, each Pickup module Mike receives the voice messaging of corresponding seat occupant input;
Described voice messaging is carried out noise reduction process;
According to the parameter information that each road voice messaging in described voice messaging is corresponding, after noise reduction process Voice messaging carries out signal processing and obtains voice signal;
Described voice signal is carried out speech recognition.
Embodiments provide a kind of vehicle-mounted voice identification device, including:
Acquiring unit, the voice letter that on each seat, the pickup module Mike of configuration receives in obtaining car Breath, wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input;
Processing unit, for carrying out noise reduction process to described voice messaging;
Described processing unit, is additionally operable to the parameter corresponding according to each road voice messaging in described voice messaging Information, carries out signal processing to the voice messaging after noise reduction process and obtains voice signal;
Recognition unit, for carrying out speech recognition to described voice signal.
A kind of vehicle-mounted voice recognition methods of embodiment of the present invention offer and device, each in first obtaining car The voice messaging that on seat, the pickup module Mike of configuration receives, wherein, each pickup module Mike receives The voice messaging of corresponding seat occupant input;Again described voice messaging is carried out noise reduction process;Then basis The parameter information that in described voice messaging, each road voice messaging is corresponding, to the voice messaging after noise reduction process Carry out signal processing and obtain voice signal;Finally described voice signal is carried out speech recognition.With current car Load speech recognition system only serves driver and compares, and the present invention is by picking up of configuring on each seat in car Sound module Mike, can obtain the voice messaging of passenger in addition to driver on car and can carry out corresponding Speech recognition, it is possible to achieve vehicle-mounted voice identification system service passenger beyond driver, can meet The vehicle-mounted middle control of Future Internet and entertainment systems.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under, Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of vehicle-mounted voice recognition methods schematic flow sheet that Fig. 1 provides for the embodiment of the present invention;
The another kind of vehicle-mounted voice recognition methods schematic flow sheet that Fig. 2 provides for the embodiment of the present invention;
A kind of vehicle-mounted voice identification apparatus structure schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The entity structure schematic diagram of a kind of vehicle-mounted voice identification device that Fig. 4 provides for the embodiment of the present invention;
The another kind of vehicle-mounted voice identification apparatus structure schematic diagram that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of vehicle-mounted voice recognition methods, as it is shown in figure 1, described method bag Include:
101, the voice messaging that in acquisition car, on each seat, the pickup module Mike of configuration receives.
Wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input, each pickup The corresponding road voice messaging of the voice messaging that module Mike receives.
Specifically, the typing angle that each pickup module Mike is corresponding can be pre-set, in order to each pick up Sound module Mike can only receive the voice messaging of corresponding seat occupant input.
102, voice messaging is carried out noise reduction process.
Specifically, can be according to frequency parameter corresponding to voice messaging, by frequency values beyond presetting range Voice is rejected, and this presetting range can be carried out according to the frequency parameter scope of user's normal voice call Configuration.
For the embodiment of the present invention, by voice messaging is carried out noise reduction process, can filter out such as switch The noises such as car door sound, wind are made an uproar, engine sound, tire are made an uproar, and then the accurate of speech recognition can be improved Property.
103, according to the parameter information that each road voice messaging in voice messaging is corresponding, after noise reduction process Voice messaging carries out signal processing and obtains voice signal.
Wherein, described parameter information can comprise temporal information corresponding to voice messaging, frequency information and energy Amount information etc..
For the embodiment of the present invention, voice messaging can exist multi-path voice information, each road voice messaging Can a corresponding sound source.Such as, voice messaging exists three road voice messagings, respectively a road, B road, c road, wherein, sound source corresponding to a road is the voice that user a sends, the sound that b road is corresponding Sound is originated the voice that sends for user b, and sound source corresponding to c road is the voice that user c sends.
Such as, there are three road voice messagings in voice messaging, respectively a road, b road, c road, according to often The parameter information that one road voice messaging is corresponding, it may be determined that a road voice messaging is that the control that user sends refers to Making voice, b road and c road is the sound that user chats, and is not control instruction voice, because only that a Voice duration, speech frequency and voice decibel in the voice messaging of road, these three parameter is respectively at relatively In the presetting range answered, wherein, for the presetting range that these three parameter is respectively corresponding, can according to Speech parameter situation when family is normally carried out Voice command configures.Therefore, by the b in voice messaging Road and c road voice messaging are rejected, and only retain a road voice messaging, and carry out signal processing and obtain language Tone signal, and then can ensure that and only control instruction voice is carried out speech recognition.
104, voice signal is carried out speech recognition.
For the embodiment of the present invention, after the voice signal after signal processing is carried out speech recognition, permissible Performing the associative operation corresponding with voice messaging, such as, voice messaging is that instruction obtains the clothes playing song Business, after the voice signal that this voice messaging is corresponding is carried out speech recognition, provides the user and plays song Service.
In a kind of vehicle-mounted voice recognition methods that the embodiment of the present invention provides, first acquisition car on each seat The voice messaging that the pickup module Mike of configuration receives, wherein, each pickup module Mike receives respective seat The voice messaging of position passenger's input;Again described voice messaging is carried out noise reduction process;Then according to institute's predicate The parameter information that in message breath, each road voice messaging is corresponding, carries out letter to the voice messaging after noise reduction process Number process obtains voice signal;Finally described voice signal is carried out speech recognition.With current vehicle-mounted voice Identification system only serves driver and compares, and the present invention is by the pickup module of configuration on each seat in car Mike, can obtain the voice messaging of passenger in addition to driver on car and can carry out corresponding voice knowledge , it is possible to achieve vehicle-mounted voice identification system service passenger beyond driver, can not meet following mutual Networking vehicle mounted middle control and entertainment systems.
Embodiments provide another kind of vehicle-mounted voice recognition methods, as in figure 2 it is shown, described method Including:
201, the voice messaging that in acquisition car, on each seat, the pickup module Mike of configuration receives.
Wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input, each pickup The corresponding road voice messaging of the voice messaging that module Mike receives.
For the embodiment of the present invention, receive user's input when the pickup module Mike installed in car detects Voice typing instruction time, trigger vehicle-mounted voice identification device and obtain in car the pickup of configuration on each seat The voice messaging that module Mike receives.Described voice typing instruction can comprise preset critical word information, Particular content in this preset critical word information can configure according to the actual requirements, such as, presets and closes Keyword information is configurable to the key word information of " your good super car ", when user is facing to pickup module When Mike says the voice messaging of " your good super car ", pickup module Mike detects that to receive user defeated The voice typing instruction entered, the pickup of configuration on each seat in triggering vehicle-mounted voice identification device acquisition car The voice messaging that module Mike receives, in order to carry out speech recognition further.
It should be noted that receive, when the pickup module Mike installed in car detects, the language that user inputs During sound typing instruction, the pickup mould of configuration on each seat in just triggering vehicle-mounted voice identification device obtains car The voice messaging that group Mike receives, it is to avoid obtain some non-user and be actually needed the voice messaging of operation and carry out Speech recognition, and avoid for a long time useless voice messaging being carried out related voice identification operation, and then The wasting of resources can be saved.
202, voice messaging is carried out noise reduction process.
For the embodiment of the present invention, by voice messaging is carried out noise reduction process, can filter out such as switch The noises such as car door sound, wind are made an uproar, engine sound, tire are made an uproar, and then the accurate of speech recognition can be improved Property.
203, according to the parameter information that each road voice messaging in voice messaging is corresponding, after noise reduction process Voice messaging carries out signal processing and obtains voice signal.
Wherein, described parameter information comprises temporal information, energy information and frequency information.Time described Between information can comprise the duration of voice, described energy information can comprise the decibel value of voice, institute State the frequency values that can comprise voice in frequency information.
For the embodiment of the present invention, described step 203 specifically may include that according in described voice messaging Temporal information, energy information and the frequency information that each road voice messaging is corresponding, after noise reduction process Voice messaging extracts and meets the voice messaging of parameter preset condition, and carry out signal processing and obtain voice letter Number.Wherein, described parameter preset condition is in voice duration is in preset time range and/or voice decibel It is in preset energy scope and/or in the range of speech frequency is in predeterminated frequency.Described preset time range, Preset energy scope and predeterminated frequency scope can be normally carried out voice ginseng during Voice command according to user Number situation configures.Such as, 3 seconds are configurable to for the preset time range that voice duration is corresponding Between 5 seconds, 60 decibels to 80 points are configurable to for the preset energy scope that voice decibel is corresponding Between shellfish, 4000 hertz to 5000 hertz are configurable to for the predeterminated frequency scope that speech frequency is corresponding Between hereby.
Such as, voice messaging exists three road voice messagings, respectively a road, b road, c road, wherein, During the voice of a road voice messaging a length of 10 seconds, voice decibel be 10 decibels, speech frequency be 3000 hertz Hereby;During the voice of b road voice messaging a length of 1 second, voice decibel be 120 decibels, speech frequency be 6000 Hertz;During the voice of c road voice messaging a length of 4 seconds, voice decibel be 70 decibels, speech frequency be 5000 Hertz, three road voice messagings only have the voice duration in the voice messaging of c road, voice decibel, voice frequency Rate, these three parameter is respectively in corresponding preset range, it may be determined that c road is that user normally enters The sound sent during row Voice command, therefore, enters a road in voice messaging and b road voice messaging Row is rejected, and only retains c road voice messaging, and carries out corresponding signal processing and obtain voice signal.
204, voice signal is carried out speech recognition.
205, the seat identification information corresponding with the voice messaging meeting parameter preset condition is obtained.
Wherein, described seat identification information can be number or ID (Identity, the identity number at seat Code) number etc..
206, the authority information corresponding with seat identification information is determined.
Wherein, the authority information that each seat identification information is corresponding can be joined the most in advance Putting, such as, the authority of driver be pre-configured with is higher, the authority of revenue passenger is pre-configured with Relatively low.
207, according to authority information, it is determined whether perform the associative operation after speech recognition.
Such as, the voice messaging meeting parameter preset condition is received by No. 2 pickup module Mikes, obtains Take No. 2 seat identification information corresponding to pickup module Mike, specially No. 2 seats (revenue passenger seat), May determine that the Permission Levels corresponding with this seat identification information are low, these Permission Levels can only obtain amusement The service of function, it is impossible to obtain the service of manipulation automobile.Through speech recognition, identify and believe with this voice The associative operation that breath is corresponding is the service obtaining manipulation automobile, owing to corresponding Permission Levels are low, So the associative operation of the service of manipulation automobile can not be performed to obtain.
It should be noted that by obtaining the seat mark corresponding with the voice messaging meeting parameter preset condition Knowledge information, determines the authority information corresponding with seat identification information, and according to authority information, it is determined whether Perform the associative operation after speech recognition, it is possible to achieve make vehicle-carried language identification system service in driver While passenger in addition, vehicle is carried out security control, it is ensured that the normal traveling of vehicle.
Further, described method also includes: when pickup module Mike receives the stopping language of user's input During sound typing instruction, receive the trigger message that described pickup module Mike sends;According to described trigger message, Stop obtaining the voice messaging that described pickup module Mike receives.
For the embodiment of the present invention, when there is vacant place in car, it is not necessary to pickup module on this seat The voice messaging that Mike receives is identified, by stopping obtaining the pickup module Mike of this vacant place configuration The voice messaging received, can save the wasting of resources.
The another kind of vehicle-mounted voice recognition methods that the embodiment of the present invention provides, first obtains each seat in car The voice messaging that the pickup module Mike of upper configuration receives, wherein, each pickup module Mike receives correspondence The voice messaging of seat occupant input;Again described voice messaging is carried out noise reduction process;Then according to described The parameter information that in voice messaging, each road voice messaging is corresponding, is carried out the voice messaging after noise reduction process Signal processing obtains voice signal;Finally described voice signal is carried out speech recognition.With current vehicle-mounted language Sound identification system only serves driver and compares, and the present invention is by the pickup mould of configuration on each seat in car Group Mike, can obtain the voice messaging of passenger in addition to driver on car and can carry out corresponding voice Identify, it is possible to achieve vehicle-mounted voice identification system service passenger beyond driver, future can be met The vehicle-mounted middle control in the Internet and entertainment systems.
Further, as implementing of method described in Fig. 1, embodiments provide a kind of car Carry speech recognition equipment, as it is shown on figure 3, described device includes: acquiring unit 31, processing unit 32, Recognition unit 33.
Described acquiring unit 31, may be used for obtaining in car the pickup module Mike of configuration on each seat and connects The voice messaging received, wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input. Described acquiring unit 31 is the main functional modules obtaining voice messaging in this device.
Described processing unit 32, the voice messaging that may be used for obtaining described acquiring unit 31 drops Make an uproar process.
Described processing unit 32, it is also possible to for corresponding according to each road voice messaging in described voice messaging Parameter information, the voice messaging after noise reduction process is carried out signal processing and obtains voice signal.Described place Reason unit 32 is the main functional modules that voice messaging carries out in this device noise reduction process, described process list Unit 32, by parameters such as speech energy, speech frequency, voice durations, extracts in multi-path voice information effective Voice messaging and carry out signal processing, obtain the voice signal for speech recognition.
Described recognition unit 33, may be used for described voice signal is carried out speech recognition.Described identification is single Unit 33 is the main functional modules that the voice signal after processing carries out in this device speech recognition.
It should be noted that each merit involved by a kind of vehicle-mounted voice identification device of embodiment of the present invention offer Other of energy unit describe accordingly, the corresponding description being referred in Fig. 1, do not repeat them here.This Bright embodiment can be passed through hardware processor (hardware processor) and realize correlation function mould Block.
Exemplary, as shown in Figure 4, Fig. 4 shows a kind of vehicle-mounted voice that the embodiment of the present invention provides Identifying the entity structure schematic diagram of device, this vehicle-mounted voice identification device may include that processor (processor) 41, communication interface (Communications Interface) 42, memorizer (memory) 43 He Bus 44, wherein, processor 41, communication interface 42, memorizer 43 are completed mutually by bus 44 Between communication.Communication interface 42 may be used for the information transmission between server and client.Processor 41 can call the logical order in memorizer 43, to perform following method: each in first obtaining car The voice messaging that on seat, the pickup module Mike of configuration receives, wherein, each pickup module Mike receives The voice messaging of corresponding seat occupant input;Again described voice messaging is carried out noise reduction process;Then basis The parameter information that in described voice messaging, each road voice messaging is corresponding, to the voice messaging after noise reduction process Carry out signal processing and obtain voice signal;Finally described voice signal is carried out speech recognition.On additionally, Logical order in the memorizer 43 stated can be realized by the form of SFU software functional unit and as independent Production marketing or use time, can be stored in a computer read/write memory medium.Based on so Understanding, part that prior art is contributed by technical scheme the most in other words or should The part of technical scheme can embody with the form of software product, and this computer software product is stored in In one storage medium, including some instructions with so that a computer equipment (can be individual calculus Machine, server, or the network equipment etc.) perform the whole or portion of method described in each embodiment of the present invention Step by step.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic The various medium that can store program code such as dish or CD.
In a kind of vehicle-mounted voice identification device that the embodiment of the present invention provides, first acquisition car on each seat The voice messaging that the pickup module Mike of configuration receives, wherein, each pickup module Mike receives respective seat The voice messaging of position passenger's input;Again described voice messaging is carried out noise reduction process;Then according to institute's predicate The parameter information that in message breath, each road voice messaging is corresponding, carries out letter to the voice messaging after noise reduction process Number process obtains voice signal;Finally described voice signal is carried out speech recognition.With current vehicle-mounted voice Identification system only serves driver and compares, and the present invention is by the pickup module of configuration on each seat in car Mike, can obtain the voice messaging of passenger in addition to driver on car and can carry out corresponding voice knowledge , it is possible to achieve vehicle-mounted voice identification system service passenger beyond driver, can not meet following mutual Networking vehicle mounted middle control and entertainment systems.
Further, as implementing of method described in Fig. 2, another kind is embodiments provided Vehicle-mounted voice identification device, as it is shown in figure 5, described device includes: acquiring unit 51, processing unit 52, Recognition unit 53.
Described acquiring unit 51, may be used for obtaining in car the pickup module Mike of configuration on each seat and connects The voice messaging received, wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input. Described acquiring unit 51 is the main functional modules obtaining voice messaging in this device.
Described processing unit 52, the voice messaging that may be used for obtaining described acquiring unit 51 drops Make an uproar process.
Described processing unit 52, it is also possible to for corresponding according to each road voice messaging in described voice messaging Parameter information, the voice messaging after noise reduction process is carried out signal processing and obtains voice signal.Described place Reason unit 52 is the main functional modules that voice messaging carries out in this device noise reduction process, described process list Unit 52, by parameters such as speech energy, speech frequency, voice durations, extracts in multi-path voice information effective Voice messaging and carry out signal processing, obtain the voice signal for speech recognition.
Described recognition unit 53, may be used for described voice signal is carried out speech recognition.Described identification is single Unit 53 is the main functional modules that the voice signal after processing carries out in this device speech recognition.
Alternatively, described parameter information comprises temporal information, energy information and frequency information.
Described processing unit 52, specifically may be used for according to each road voice messaging pair in described voice messaging Temporal information, energy information and the frequency information answered, extracts symbol the voice messaging after noise reduction process Close the voice messaging of parameter preset condition, and carry out signal processing and obtain voice signal.
Alternatively, described parameter preset condition can be that voice duration is in preset time range, and/or In the range of voice decibel is in preset energy scope, and/or speech frequency is in predeterminated frequency.
Further, described device also comprises determining that unit 54.
Described acquiring unit 51, it is also possible to for obtaining and the described voice messaging meeting parameter preset condition Corresponding seat identification information.
Described determine unit 54, be determined for the authority information corresponding with described seat identification information.
Described determine unit 54, it is also possible to for according to described authority information, it is determined whether perform voice and know Associative operation after not.
Further, described device also includes: receive unit 55.
Described reception unit 55, may be used for when pickup module Mike receives the stopping voice of user's input During typing instruction, receive the trigger message that described pickup module Mike sends.
Described acquiring unit 51, it is also possible to for according to described trigger message, stop obtaining described pickup mould The voice messaging that group Mike receives.
It should be noted that it is each involved by the another kind of vehicle-mounted voice identification device of embodiment of the present invention offer Other of functional unit describe accordingly, the corresponding description being referred in Fig. 2, do not repeat them here.This Inventive embodiments can realize related function module by hardware processor.
The another kind of vehicle-mounted voice identification device that the embodiment of the present invention provides, first obtains each seat in car The voice messaging that the pickup module Mike of upper configuration receives, wherein, each pickup module Mike receives correspondence The voice messaging of seat occupant input;Again described voice messaging is carried out noise reduction process;Then according to described The parameter information that in voice messaging, each road voice messaging is corresponding, is carried out the voice messaging after noise reduction process Signal processing obtains voice signal;Finally described voice signal is carried out speech recognition.With current vehicle-mounted language Sound identification system only serves driver and compares, and the present invention is by the pickup mould of configuration on each seat in car Group Mike, can obtain the voice messaging of passenger in addition to driver on car and can carry out corresponding voice Identify, it is possible to achieve vehicle-mounted voice identification system service passenger beyond driver, future can be met The vehicle-mounted middle control in the Internet and entertainment systems.
Device embodiment described above is only schematically, wherein said illustrates as separating component Unit can be or may not be physically separate, the parts shown as unit can be or Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words Dividing and can embody with the form of software product, this computer software product can be stored in computer can Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it Limit;Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or Person carries out equivalent to wherein portion of techniques feature;And these amendments or replacement, do not make corresponding skill The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a vehicle-mounted voice recognition methods, it is characterised in that including:
The voice messaging that in acquisition car, on each seat, the pickup module Mike of configuration receives, wherein, each Pickup module Mike receives the voice messaging of corresponding seat occupant input;
Described voice messaging is carried out noise reduction process;
According to the parameter information that each road voice messaging in described voice messaging is corresponding, after noise reduction process Voice messaging carries out signal processing and obtains voice signal;
Described voice signal is carried out speech recognition.
Vehicle-mounted voice recognition methods the most according to claim 1, it is characterised in that described parameter is believed Breath comprises temporal information, energy information and frequency information, described according to each in described voice messaging The parameter information that road voice messaging is corresponding, carries out signal processing to the voice messaging after noise reduction process and obtains language Tone signal includes:
According to temporal information, energy information and frequency that each road voice messaging in described voice messaging is corresponding Rate information, extracts the voice messaging meeting parameter preset condition the voice messaging after noise reduction process, and Carry out signal processing and obtain voice signal.
Vehicle-mounted voice recognition methods the most according to claim 2, it is characterised in that described default ginseng Said conditions is that voice duration is in preset time range, and/or voice decibel is in preset energy scope, And/or in the range of speech frequency is in predeterminated frequency.
Vehicle-mounted voice recognition methods the most according to claim 2, it is characterised in that described to described After voice signal carries out speech recognition, described method also includes:
Obtain the seat identification information corresponding with the described voice messaging meeting parameter preset condition;
Determine the authority information corresponding with described seat identification information;
According to described authority information, it is determined whether perform the associative operation after speech recognition.
Vehicle-mounted voice recognition methods the most according to claim 1, it is characterised in that described method is also Including:
When pickup module Mike receives the stopping voice typing instruction of user's input, receive described pickup The trigger message that module Mike sends;
According to described trigger message, stop obtaining the voice messaging that described pickup module Mike receives.
6. a vehicle-mounted voice identification device, it is characterised in that including:
Acquiring unit, the voice letter that on each seat, the pickup module Mike of configuration receives in obtaining car Breath, wherein, each pickup module Mike receives the voice messaging of corresponding seat occupant input;
Processing unit, for carrying out noise reduction process to described voice messaging;
Described processing unit, is additionally operable to the parameter corresponding according to each road voice messaging in described voice messaging Information, carries out signal processing to the voice messaging after noise reduction process and obtains voice signal;
Recognition unit, for carrying out speech recognition to described voice signal.
Vehicle-mounted voice identification device the most according to claim 6, it is characterised in that described parameter is believed Breath comprises temporal information, energy information and frequency information,
Described processing unit, specifically for according to each road voice messaging in described voice messaging corresponding time Between information, energy information and frequency information, the voice messaging after noise reduction process extracts meet default The voice messaging of Parameter Conditions, and carry out signal processing and obtain voice signal.
Vehicle-mounted voice identification device the most according to claim 7, it is characterised in that described default ginseng Said conditions is that voice duration is in preset time range, and/or voice decibel is in preset energy scope, And/or in the range of speech frequency is in predeterminated frequency.
Vehicle-mounted voice identification device the most according to claim 7, it is characterised in that described device is also Comprise determining that unit;
Described acquiring unit, is additionally operable to obtain corresponding with the described voice messaging meeting parameter preset condition Seat identification information;
Described determine unit, for determining the authority information corresponding with described seat identification information;
Described determine unit, be additionally operable to according to described authority information, it is determined whether after performing speech recognition Associative operation.
Vehicle-mounted voice identification device the most according to claim 6, it is characterised in that described device Also include: receive unit;
Described reception unit, refers to for receiving the stopping voice typing of user's input as pickup module Mike When making, receive the trigger message that described pickup module Mike sends;
Described acquiring unit, is additionally operable to according to described trigger message, stops obtaining described pickup module Mike The voice messaging received.
CN201610258551.7A 2016-04-22 2016-04-22 Vehicle voice recognition method and vehicle voice recognition device Pending CN105976815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610258551.7A CN105976815A (en) 2016-04-22 2016-04-22 Vehicle voice recognition method and vehicle voice recognition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610258551.7A CN105976815A (en) 2016-04-22 2016-04-22 Vehicle voice recognition method and vehicle voice recognition device

Publications (1)

Publication Number Publication Date
CN105976815A true CN105976815A (en) 2016-09-28

Family

ID=56994692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610258551.7A Pending CN105976815A (en) 2016-04-22 2016-04-22 Vehicle voice recognition method and vehicle voice recognition device

Country Status (1)

Country Link
CN (1) CN105976815A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686243A (en) * 2016-12-31 2017-05-17 深圳市优必选科技有限公司 Voice control method and device
CN107331404A (en) * 2017-06-22 2017-11-07 深圳传音通讯有限公司 The sound processing method and device of audio frequency and video
CN108320489A (en) * 2018-01-08 2018-07-24 蔚来汽车有限公司 Vehicle, vehicle-mounted information and entertainment system and its control method, system, relevant apparatus
CN108376058A (en) * 2018-02-09 2018-08-07 斑马网络技术有限公司 Sound control method and device and electronic equipment and storage medium
CN108399916A (en) * 2018-01-08 2018-08-14 蔚来汽车有限公司 Vehicle intelligent voice interactive system and method, processing unit and storage device
CN108831462A (en) * 2018-06-26 2018-11-16 北京奇虎科技有限公司 Vehicle-mounted voice recognition methods and device
CN110010126A (en) * 2019-03-11 2019-07-12 百度国际科技(深圳)有限公司 Audio recognition method, device, equipment and storage medium
CN110211579A (en) * 2019-04-28 2019-09-06 北京蓦然认知科技有限公司 A kind of voice instruction recognition method, apparatus and system
CN110232924A (en) * 2019-06-03 2019-09-13 中国第一汽车股份有限公司 Vehicle-mounted voice management method, device, vehicle and storage medium
CN110648663A (en) * 2019-09-26 2020-01-03 科大讯飞(苏州)科技有限公司 Vehicle-mounted audio management method, device, equipment, automobile and readable storage medium
CN111145604A (en) * 2019-12-30 2020-05-12 西安Tcl软件开发有限公司 Method and device for recognizing picture books and computer readable storage medium
CN111583898A (en) * 2020-05-26 2020-08-25 舒伟伟 Space environment multi-directional selective noise reduction system and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1815556A (en) * 2005-02-01 2006-08-09 松下电器产业株式会社 Method and system capable of operating and controlling vehicle using voice instruction
CN102800315A (en) * 2012-07-13 2012-11-28 上海博泰悦臻电子设备制造有限公司 Vehicle-mounted voice control method and system
CN104640001A (en) * 2013-11-07 2015-05-20 大陆汽车系统公司 Cotalker nulling based on multi super directional beamformer
CN105280183A (en) * 2015-09-10 2016-01-27 百度在线网络技术(北京)有限公司 Voice interaction method and system
CN105390136A (en) * 2014-09-02 2016-03-09 现代摩比斯株式会社 Vehicle control device and method used for user-adaptable service

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1815556A (en) * 2005-02-01 2006-08-09 松下电器产业株式会社 Method and system capable of operating and controlling vehicle using voice instruction
CN102800315A (en) * 2012-07-13 2012-11-28 上海博泰悦臻电子设备制造有限公司 Vehicle-mounted voice control method and system
CN104640001A (en) * 2013-11-07 2015-05-20 大陆汽车系统公司 Cotalker nulling based on multi super directional beamformer
CN105390136A (en) * 2014-09-02 2016-03-09 现代摩比斯株式会社 Vehicle control device and method used for user-adaptable service
CN105280183A (en) * 2015-09-10 2016-01-27 百度在线网络技术(北京)有限公司 Voice interaction method and system

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018121747A1 (en) * 2016-12-31 2018-07-05 深圳市优必选科技有限公司 Voice control method and device
CN106686243A (en) * 2016-12-31 2017-05-17 深圳市优必选科技有限公司 Voice control method and device
CN107331404A (en) * 2017-06-22 2017-11-07 深圳传音通讯有限公司 The sound processing method and device of audio frequency and video
CN108320489A (en) * 2018-01-08 2018-07-24 蔚来汽车有限公司 Vehicle, vehicle-mounted information and entertainment system and its control method, system, relevant apparatus
CN108399916A (en) * 2018-01-08 2018-08-14 蔚来汽车有限公司 Vehicle intelligent voice interactive system and method, processing unit and storage device
CN108376058A (en) * 2018-02-09 2018-08-07 斑马网络技术有限公司 Sound control method and device and electronic equipment and storage medium
CN108831462A (en) * 2018-06-26 2018-11-16 北京奇虎科技有限公司 Vehicle-mounted voice recognition methods and device
CN110010126B (en) * 2019-03-11 2021-10-08 百度国际科技(深圳)有限公司 Speech recognition method, apparatus, device and storage medium
CN110010126A (en) * 2019-03-11 2019-07-12 百度国际科技(深圳)有限公司 Audio recognition method, device, equipment and storage medium
CN110211579A (en) * 2019-04-28 2019-09-06 北京蓦然认知科技有限公司 A kind of voice instruction recognition method, apparatus and system
CN110211579B (en) * 2019-04-28 2021-12-24 北京蓦然认知科技有限公司 Voice instruction recognition method, device and system
CN110232924A (en) * 2019-06-03 2019-09-13 中国第一汽车股份有限公司 Vehicle-mounted voice management method, device, vehicle and storage medium
CN110648663A (en) * 2019-09-26 2020-01-03 科大讯飞(苏州)科技有限公司 Vehicle-mounted audio management method, device, equipment, automobile and readable storage medium
CN111145604A (en) * 2019-12-30 2020-05-12 西安Tcl软件开发有限公司 Method and device for recognizing picture books and computer readable storage medium
CN111583898A (en) * 2020-05-26 2020-08-25 舒伟伟 Space environment multi-directional selective noise reduction system and method
CN111583898B (en) * 2020-05-26 2021-06-29 苏州双福智能科技有限公司 Space environment multi-directional selective noise reduction system and method

Similar Documents

Publication Publication Date Title
CN105976815A (en) Vehicle voice recognition method and vehicle voice recognition device
JP6776463B2 (en) Multi-factor authentication and access control in a vehicle environment
US9135758B2 (en) Vehicle status notification and operator identification
CN105957523A (en) Vehicular system control method and device
US8547214B2 (en) System for preventing handheld device use while operating a vehicle
US9830925B2 (en) Selective noise suppression during automatic speech recognition
CN105913844A (en) Vehicle-mounted voice acquisition method and device
US9998892B2 (en) Determining vehicle user location following a collision event
CN108766439A (en) A kind of monitoring method and device based on Application on Voiceprint Recognition
CN110310633B (en) Multi-vocal-zone voice recognition method, terminal device and storage medium
CN104580624A (en) Selective voice transmission during telephone calls
CN110459234A (en) For vehicle-mounted audio recognition method and system
CN109509465A (en) Processing method, component, equipment and the medium of voice signal
CN110348196A (en) A kind of customization car entertainment method and system based on voice and Application on Voiceprint Recognition
CN112622917A (en) System and method for authenticating an occupant of a vehicle
CN110293909A (en) Display methods, device, vehicle and the storage medium of onboard system message
WO2014194744A1 (en) A method, client, server, and system for processing data
CN113472806A (en) Voice interaction method, device, system, equipment and storage medium for protecting privacy
CN106650364B (en) Control method and control device
CN111083283B (en) Display control method and device, computer readable medium, wireless communication terminal
CN105984432A (en) Alarming method and device
CN105573534A (en) Processing method and device of operation object
CN111724793A (en) Vehicle-mounted video call method and system
CN113270095B (en) Voice processing method, device, storage medium and electronic equipment
CN108540469B (en) Voice processing method and electronic equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160928