CN106379262A - Vehicle-mounted Bluetooth microphone with speech recognition control function - Google Patents

Vehicle-mounted Bluetooth microphone with speech recognition control function Download PDF

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Publication number
CN106379262A
CN106379262A CN201610780993.8A CN201610780993A CN106379262A CN 106379262 A CN106379262 A CN 106379262A CN 201610780993 A CN201610780993 A CN 201610780993A CN 106379262 A CN106379262 A CN 106379262A
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CN
China
Prior art keywords
bluetooth
information
speech recognition
vehicle
voice
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Granted
Application number
CN201610780993.8A
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Chinese (zh)
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CN106379262B (en
Inventor
白云飞
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.)
XINGKEDI TECHNOLOGY (TAIZHOU) Co.,Ltd.
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Beijing Sincode Science and Technology Co Ltd
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Priority to CN201610780993.8A priority Critical patent/CN106379262B/en
Publication of CN106379262A publication Critical patent/CN106379262A/en
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Publication of CN106379262B publication Critical patent/CN106379262B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric 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
    • B60R16/02—Electric 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
    • B60R16/037—Electric 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
    • B60R16/0373—Voice control
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification
    • G10L17/22—Interactive procedures; Man-machine interfaces
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification
    • G10L17/22—Interactive procedures; Man-machine interfaces
    • G10L17/24—Interactive procedures; Man-machine interfaces the user being prompted to utter a password or a predefined phrase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command

Abstract

The invention provides a vehicle-mounted Bluetooth microphone with a speech recognition control function. The vehicle-mounted Bluetooth microphone comprises a Bluetooth connection unit and further comprises a speech authentication unit for authenticating received speech information, a speech recognition unit for recognizing an action described by speech and generating a control instruction, and an instruction issuing unit for issuing the control instruction to a vehicle. The vehicle-mounted Bluetooth microphone can be connected with a Bluetooth headset, judges whether the speech control information received from the Bluetooth headset is sent by a driver or not, and prevents the situation that sound sent by other people is mistakenly received by a system and an error instruction is executed.

Description

A kind of on-vehicle Bluetooth mike with speech recognition controlled
Technical field
The present invention relates to car microphone field is and in particular to a kind of on-vehicle Bluetooth mike with speech recognition controlled.
Background technology
At present, a lot of automobiles all carry speech control system, for receiving the voice command that driver sends, allow automobile to hold Row control command, simplifies driving procedures, improves the enjoyment driven.But, such speech control system exist one very big Defect, when rider's imprudence has said wagon control order, is received by the speech control system on car, carries out this car Personnel on vehicle and vehicle will be caused potential safety hazard, serious meeting leads to vehicle accident, causes personnel by control command Injures and deaths.Therefore, how to avoid the appearance of this maloperation, be the present problem in urgent need to solve of automobile production producer.
In prior art, the patent documentation application of publication number CN 103092557A discloses a kind of vehicle-mounted voice input dress Put and method, described Vehicular speech input device includes：The adjustable movable agency in direction；It is arranged on determining on described movable agency To phonetic entry mike；The controller being connected with described movable agency and orientation phonetic entry mike, by described orientation language Sound inputs the default Hostname instruction triggers that mike receives, and controls described movable agency to drive described orientation voice defeated Enter the source direction of Hostname instruction described in Mike's shift of wind, to receive follow-up voice signal.Although this invention can be shielded Cover in-car noise, improve speech recognition degree, be conducive to correct voice command recognition, but can not judge that this voice command is No sent by driver, also cannot avoid receiving the voice command that other people send by mistake.
Content of the invention
It is an object of the invention to provide a kind of on-vehicle Bluetooth mike with speech recognition controlled, can be bluetooth earphone The voice receiving is compared with the voice prestoring, and after confirmation is errorless, just sends control instruction to vehicle and avoids because wrong Instruct the danger causing by mistake, reduce accident potential, improve the safety of vehicle.
The present invention provides a kind of on-vehicle Bluetooth mike with speech recognition controlled, including bluetooth connection unit, also wraps Include with lower unit：
Voice authentication unit：The voice messaging receiving for certification；
Voice recognition unit；For identifying the action of voice description, and generate control instruction；
Instruction issue unit：For sending control instruction to vehicle.
Preferably, described bluetooth connection unit has the function with external Bluetooth equipment pairing.
In any of the above-described scheme preferably, described external Bluetooth equipment includes bluetooth earphone, the bluetooth on mobile phone, intelligence At least one of bluetooth on bluetooth on energy equipment, panel computer and notebook computer.
In any of the above-described scheme preferably, described voice authentication unit includes information Store subelement and information compares At least one of subelement.
In any of the above-described scheme preferably, described information storing sub-units have preservation driver information, pairing bluetooth The function of at least one of facility information and driver's voice messaging.
In any of the above-described scheme preferably, described driver information includes：Phonetic order, speech cipher, word speed, language At least one of tune, phone number, cryptoguard problem and answer.
In any of the above-described scheme preferably, when using first time, need to record in described information storing sub-units Enter driver information.
In any of the above-described scheme preferably, described information storing sub-units also have the work(changing described driver information Energy.
In any of the above-described scheme preferably, changing described driver information needs to carry out speech cipher comparison, word speed ratio , intonation is compared with least one of phone number compares and cryptoguard problem compares.
In any of the above-described scheme preferably, described information compares subelement and has and transfer described information storing sub-units The function of driver's voice messaging of middle preservation.
In any of the above-described scheme preferably, described driver's voice messaging is included in phonetic order, word speed and intonation extremely Few one kind.
In any of the above-described scheme preferably, described information comparison subelement also has the voice judging to receive and institute State the whether consistent function of driver's voice messaging.
In any of the above-described scheme preferably, when the voice receiving is inconsistent with described driver's voice messaging, institute Information of stating compares subelement and sends, to described voice recognition unit, the information that certification is not passed through.
In any of the above-described scheme preferably, when the voice receiving is consistent with described driver's voice messaging, described Information compares subelement and sends, to described voice recognition unit, the information that certification is passed through, and the phonetic order receiving is sent to Described voice recognition unit.
In any of the above-described scheme preferably, described voice recognition unit has reception described information comparison subelement and sends out The function of the authentication result information brought.
In any of the above-described scheme preferably, described voice recognition unit also has and judges that whether described phonetic order is The function of executable command.
In any of the above-described scheme preferably, when described phonetic order is for not executable command, described speech recognition list Unit's refusal executes described phonetic order.
In any of the above-described scheme preferably, when described phonetic order is executable command, described voice recognition unit Translate described phonetic order, and generate control instruction.
In any of the above-described scheme preferably, described voice recognition unit also has requirement secondary-confirmation phonetic order Function.
In any of the above-described scheme preferably, described voice recognition unit also has described control instruction is sent to institute State the function of instruction issue unit.
In any of the above-described scheme preferably, described instruction issue unit has the described voice recognition unit of reception and sends The function of described control instruction.
In any of the above-described scheme preferably, described instruction issue unit also has the work(sending action command to vehicle Energy.
In any of the above-described scheme preferably, described action command include opening air-conditioning, open vehicle window, open rain brush, Turn on skylight, fall door lock, turn on door lock, open drive recorder, open navigation, turn on radio, play music and dial At least one of phone.
The invention provides a kind of on-vehicle Bluetooth mike with speech recognition controlled, can authenticate and identify from bluetooth ear The phonetic order that machine sends over, and in the case of by certification, re-authentication is required to the phonetic order that certification is passed through, keeps away Exempt from the instruction sending because of the maloperation of driver, improve safety, reduce the risk that accident occurs.
Brief description
Fig. 1 is to be preferable to carry out according to the one of the component unit with the on-vehicle Bluetooth mike of speech recognition controlled for the present invention The module diagram of example.
Fig. 2 is one preferred according to the present invention work of the component unit with the on-vehicle Bluetooth mike of speech recognition controlled The flow chart of embodiment.
Fig. 3 is to be preferable to carry out according to the one of the component unit with the on-vehicle Bluetooth mike of speech recognition controlled for the present invention The disassembly diagram of example.
Fig. 4 is according to a preferred embodiment with the on-vehicle Bluetooth mike front panel of speech recognition controlled for the present invention View.
Specific embodiment
For a better understanding of the present invention, with reference to specific embodiment, the present invention is explained in detail.It is clear that Different modifications and remodeling can be carried out to the present invention and spirit broader without departing from the present invention of appended claims and model Enclose.Therefore, following examples have the exemplary implication without restriction.
Embodiment 1
As depicted in figs. 1 and 2, external Bluetooth equipment 140 includes bluetooth earphone 141, Bluetooth of mobile phone 142, smart machine bluetooth 143rd, panel computer bluetooth 144 and notebook computer bluetooth 145.Execution step 200, starts bluetooth connection unit 100, display lamp Red light Chang Liang, and open the Bluetooth switch of external Bluetooth equipment 140, search for bluetooth equipment, joined after searching on-vehicle Bluetooth To connection, display lamp blinking red lamp.Successful matching rear indicator light blue lamp Chang Liang, information Store in voice authentication unit 110 Unit 111 automatically saves bluetooth equipment information and the pairing password of external Bluetooth equipment 140, in case using when next time connects.Hold Row step 205, collects driver information（The word speed spoken including driver, the intonation spoken, the phone number of driver, set close Code protection problem and password, the phonetic order that can execute）, and driver information is saved in the letter in voice authentication unit 110 In breath storing sub-units 111.Execution step 210, opens bluetooth connection unit 100, automatic reception phonetic order, order executes step Rapid 220 and step 230, information contrast subunit 112 transfers the driver information being stored in information Store subelement 111（Including Word speed that driver speaks, the intonation spoken, the phonetic order that can execute）, compare with the phonetic order receiving.Execution Step 240, judges whether the phonetic order receiving is consistent with the driver information being stored in information Store subelement 111.As The fruit phonetic order receiving and the driver information being stored in information Store subelement 111 do not correspond, then order execution step 241 and step 242, voice authentication does not pass through, and information compares subelement 112 and sends certification to voice recognition unit 120 not to be passed through Information.Voice recognition unit 120 this phonetic order of automatic shield, does not execute this phonetic order.If the voice receiving refers to Order be consistent with the driver information being stored in information Store subelement 111, then execution step 250, information comparison subelement 112 to Voice recognition unit 120 sends the information that certification is passed through, and the voice messaging receiving is sent to voice recognition unit 120. Voice recognition unit 120, according to voice messaging, generates control command.Order execution step 260 and step 270 are it is desirable to defeated again Enter phonetic order, information compares subelement 112 and judges the phonetic order inputting again and be stored in information Store subelement 111 Driver information whether be consistent, and judge whether the phonetic order inputting again the same for the previous, if do not correspond or with Front once command differs, then execution step 242, voice recognition unit 120 this phonetic order of automatic shield, does not execute this voice Instruction.If information is consistent and identical with front once command, execution step 280, voice recognition unit 120 is issued to instruction Unit 130 sends control instruction, and instruction issue unit 130 controls the component working of automobile according to action command.Action command bag Include and play opening/closing air-conditioning, beat opening/closing vehicle window, open/close rain brush, spray bath of glass, beat opening/closing skylight, beat ON/OFF Close dipped headlights, beat opening/closing high beam, beat opening/closing front fog lamp, beat opening/closing Rear Fog Lamp, beat opening/closing double dodge, open/ Close boot, make opening/closing vehicle rear window heater, fall/open door lock, open/close drive recorder, open/close Navigation, beat opening/closing seat heating system, beat opening/closing radio, beat opening/closing music player and call in extremely Few one kind.
Embodiment 2
As shown in figure 1, when needing to change driver information, starting bluetooth connection unit 100 and information contrast subunit 112, instructed by bluetooth connection unit 100 phonetic entry " modification log-on message ", contrast subunit 112 voice requires defeated again Enter instruction, inputted " modification log-on message " again by bluetooth connection unit 100, information contrast subunit 112 gathering information is deposited Authentication information in storage subelement 111（Speech cipher, word speed, intonation, phone number and cryptoguard problem and answer）Carry out Contrast certification, input speech cipher and phone number, information contrast subunit 112 carries out speech cipher comparison, word speed ratio successively , intonation is compared and phone number compares, all compare correct after, input speech cipher protection problem and answer, information Contrast subunit 112 carries out speech cipher protection problem comparison, by after can carry out driver information modification.By bluetooth connection Unit 100 re-enters new authentication information（The word speed spoken including driver, the intonation spoken, the phone number of driver, setting Cryptoguard problem and password, the phonetic order that can execute）, and new driver information is saved in voice authentication unit In information Store subelement 111 in 110, replace original driver information, and client's " modification registration letter is informed by speaker Cease successfully ".
Embodiment 3
As shown in figure 3, label 300 is the car microphone part with speech recognition controlled, before label 310 is car microphone Lid, label 320 is bluetooth connection assembly, and label 330 is information storage module, and label 340 contrasts assembly, label 350 for information For speech recognition component, label 360 is instruction issue group part.The protecgulum 310 of car microphone is plastics or PVC material.Language Sound acquisition component 320 includes Bluetooth pairing chip, voice collecting chip, conversion chip and speaker, and Bluetooth pairing chip is used for Connect outside bluetooth equipment；Voice collecting chip is used for collecting the voice signal sending from outside bluetooth equipment；Conversion core Piece is used for voice signal to be converted into digital signal；Speaker is used for exporting voice signal.Information storage module 330 includes 16G Flash chip, power-off protection chip, flash chip is used for storing driver information（The word speed spoken including driver, the intonation spoken, The phone number of driver, the cryptoguard problem setting and password, the phonetic order that can execute）；Power-off protection chip is used for When unexpected power-off, the data in flash chip is not lost.Information comparison assembly 340 includes data and transfers chip, data buffer storage Chip, information compare chip and result notifies chip, and data transfers chip for after receiving phonetic order, from information Store Transfer the voice messaging of driver in assembly 330, and be saved in data buffer storage chip；Data buffer storage chip be used for interim preserve from The voice messaging of the driver transferring in information storage module 330 and the phonetic order being collected by voice collecting assembly（Numeral Signal）；Information contrast chip is used for comparing the voice messaging of the driver transferring from information storage module 330 and adopting by voice The phonetic order that collection assembly collects（Digital signal）；Result notifies chip to be used for sending certification knot to speech recognition component 350 Fruit and phonetic order（Digital signal）, it is additionally operable to export voice messaging order to voice collecting assembly 320.Speech recognition component 350 include information receives chip, instruction conversion chip and instruction pio chip, and information receives chip and is used for receive information comparison group Authentication result and phonetic order that part 340 sends over（Digital signal）；Instruction conversion chip is used for phonetic order（Numeral letter Number）It is converted into control instruction（The signal of telecommunication）；Instruction pio chip is used for control instruction（The signal of telecommunication）Pass to instruction transmission group Part 360.Instruction issue group part 350 includes command reception chip and instruction sends chip, and command reception chip can be used for receiving language The control instruction that sound recognizer component 350 sends over（The signal of telecommunication）；Instruction sends chip and is used for sending to all parts of automobile Various control instructions.
Embodiment 4
Fig. 4 is the view according to a preferred embodiment with the car microphone front panel of speech recognition controlled for the present invention.
Label 310 is the protecgulum of car microphone, and label 321 is speaker, and label 322 is Bluetooth recipient devices, label 323 is bluetooth connection display lamp.Speaker 321 is used for playing voice to driver, and the voice that can play includes：" language please be repeat Sound order ", " PLSCONFM voice command ", " voice authentication passes through ", " voice authentication does not pass through ", " whether changing user profile ", " phone number please be say ", " cryptoguard problem and answer please be say ", " modification user profile success " and " be carrying out voice Order " etc..Bluetooth recipient devices 322 are used for and the pairing of outside bluetooth equipment, and the voice that outside bluetooth equipment is sended over Signal sends voice recognition unit to.Bluetooth connection display lamp 323 is used for showing bluetooth connection state, when red light is often bright, represents It is not connected with outside bluetooth equipment, during blinking red lamp, represent and match with outside bluetooth equipment, when blue lamp is often bright, represent successfully Connect outside bluetooth equipment.
Embodiment 5
In voice collecting unit, it is used for carrying out with external Bluetooth equipment as Bluetooth pairing chip from CSR BC6130 chip Pairing and connection, are used for voice collecting and conversion from FL123 ultra high speed A/D conversion chip, can be by voice signal（Analogue signal） Change into digital signal.In voice authentication unit, it is used for data storage information from ScanDisk 16G flash chip（Including Driver information and various phonetic control command information）, from sc8821 chip as ScanDisk 16G flash chip power-off Protection chip, is used for voice authentication from dsp chip TMS320VC5410DSP, transfers from ScanDisk 16G flash chip and deposit The data message of storage, the digital signal being sended over FL123 ultra high speed A/D conversion chip is compared certification.In speech recognition list In unit, it is used ISD1700 chip to be used for playing voice message to driver as voice output chip, is entered using LD3320 chip Row speech recognition.In instruction issue unit, it is used for receiving instruction from MT8880 chip and issues instruction, speech recognition list The digital signal instruction morphing one-tenth action directive that unit sends over（The signal of telecommunication）, it is sent to the control unit of vehicle.
Although being below described to the various preferred implementations and feature of the present invention, without departing from this On the premise of bright purpose and objective, those of ordinary skill in the art the present invention can be made many changes, supplement, change and Delete.The detailed description done above in association with the specific embodiment of the present invention, is not limitation of the present invention.Every according to this Bright technical spirit, to any simple modification made for any of the above embodiments, all still falls within the scope of technical solution of the present invention.

Claims (10)

1. a kind of on-vehicle Bluetooth mike with speech recognition controlled, including bluetooth connection unit it is characterised in that also include with Lower unit：
Voice authentication unit：The voice messaging receiving for certification；
Voice recognition unit；For identifying the action of voice description, and generate control instruction；
Instruction issue unit：For sending control instruction to vehicle.
2. as claimed in claim 1 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described bluetooth connection Unit has the function with external Bluetooth equipment pairing.
3. as claimed in claim 1 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described external bluetooth Equipment is included in the bluetooth on bluetooth earphone, the bluetooth on mobile phone, the bluetooth on smart machine, panel computer and notebook computer At least one.
4. as claimed in claim 1 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described voice authentication Unit includes information Store subelement and information compares at least one of subelement.
5. as claimed in claim 4 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described information stores Subelement has the function of preserving driver information, match at least one of bluetooth equipment information and driver's voice messaging.
6. as claimed in claim 5 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described driver information Including：At least one of phonetic order, speech cipher, word speed, intonation, phone number, cryptoguard problem and answer.
7. as claimed in claim 5 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Use when first time When, need typing driver information in described information storing sub-units.
8. as claimed in claim 7 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described information stores Subelement also has the function of changing described driver information.
9. as claimed in claim 8 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Change described driver Information needs to carry out speech cipher comparison, word speed compares, intonation compares that phone number compares and cryptoguard problem ratio is centering to Few one kind.
10. as claimed in claim 4 the on-vehicle Bluetooth mike with speech recognition controlled it is characterised in that：Described information ratio Sub-unit has the function of transferring the driver's voice messaging preserving in described information storing sub-units.
CN201610780993.8A 2016-08-31 2016-08-31 Vehicle-mounted Bluetooth microphone with voice recognition control function Active CN106379262B (en)

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CN111114475A (en) * 2018-10-30 2020-05-08 北京轩辕联科技有限公司 MIC switching device and method for vehicle
CN112017659A (en) * 2020-09-01 2020-12-01 北京百度网讯科技有限公司 Processing method, device and equipment for multi-sound zone voice signals and storage medium
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CN111114475A (en) * 2018-10-30 2020-05-08 北京轩辕联科技有限公司 MIC switching device and method for vehicle
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CN112017659A (en) * 2020-09-01 2020-12-01 北京百度网讯科技有限公司 Processing method, device and equipment for multi-sound zone voice signals and storage medium

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