CN108674344A - Speech processing system based on steering wheel and its application - Google Patents

Speech processing system based on steering wheel and its application Download PDF

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Publication number
CN108674344A
CN108674344A CN201810293747.9A CN201810293747A CN108674344A CN 108674344 A CN108674344 A CN 108674344A CN 201810293747 A CN201810293747 A CN 201810293747A CN 108674344 A CN108674344 A CN 108674344A
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CN
China
Prior art keywords
phonetic order
unit
pickup unit
vehicle
steering wheel
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.)
Granted
Application number
CN201810293747.9A
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Chinese (zh)
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CN108674344B (en
Inventor
杨度
沈寅
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Zebra Network Technology Co Ltd
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Zebra Network Technology Co Ltd
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Filing date
Publication date
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Priority to CN201810293747.9A priority Critical patent/CN108674344B/en
Publication of CN108674344A publication Critical patent/CN108674344A/en
Application granted granted Critical
Publication of CN108674344B publication Critical patent/CN108674344B/en
Active legal-status Critical Current
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04—Hand wheels
    • 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
    • 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 present invention discloses a speech processing system and its application based on steering wheel, it includes a collecting unit, one processing unit and an output unit, the wherein described collecting unit includes two pickup units, pickup unit described in wherein at least one is arranged at the middle control flow of a vehicle or is neighboringly set to the middle control flow, for collecting one first phonetic order, in addition the pickup unit is arranged at the steering wheel of the vehicle, for collecting one second phonetic order, the wherein described processing unit is communicatively connected in a network in two pickup units, and the processing unit is by comparing first phonetic order and second phonetic order, generate an optimised control instruction, the wherein described output unit is communicatively connected in a network in the processing unit, the wherein described output unit is for exporting the control instruction.

Description

Speech processing system based on steering wheel and its application
Technical field
The present invention relates to vehicle audio control field, further relate to a speech processing system based on steering wheel and It is applied.
Background technology
With the development of science and technology, more and more scientific and technological achievements are gradually walked out laboratory and are come into our life, vehicle It is exactly one in these numerous technologies to carry speech control system.Vehicle-mounted voice control system is widely used in vehicle, To allow user to control vehicle in a manner of voice control, that is, user, which only needs to send out specific sound, can complete pair The control of vehicle, making specific action without user can make vehicle complete specific function, greatly side The driver of vehicle to the control of vehicle and ensure that the safeties of driving conditions.
For example, when vehicle operator wants to open vehicle window, traditional way is that driver needs to touch vehicle Window control button controls the folding of vehicle window with this.But with the application of vehicle audio control system, vehicle operator is only It needs to send out the phonetic order for opening vehicle window, vehicle audio control system can carry out phase according to the phonetic order to vehicle window The control answered touches vehicle window control button, to facilitate control of the vehicle driver to vehicle without user with hand.
On the other hand, vehicle driver is a generally acknowledged job more dry as dust, in very long driving procedure, Driver often likes playing some music, increases the enjoyment in vehicle travel process with this.If vehicle driver exists Vehicle is wanted to play music during travelling, and traditional way is the switch of the in-vehicle player on vehicle to be touched, with this Music is played to open in-vehicle player.And when driver touches in-vehicle player switch, the sight of driver The travel direction for leaving vehicle that inevitably can be of short duration looks for the position that in-vehicle player switchs, and in this course, if Emergency situations occur on the route that vehicle is travelled, vehicle operator is difficult timely and effectively to make a response, and is greatly increased The probability that accident occurs.
And by vehicle-mounted voice control system, vehicle operator wants in driving procedure can be with when playing music In-vehicle player switch need not directly be touched, it is only necessary to send out phonetic control command, vehicle-mounted voice control system can basis The phonetic control command opens in-vehicle player and plays music, has greatly liberated traditional in-vehicle player to vehicle driver Limitation, so that vehicle driver is absorbed in the driving of vehicle, reduce the probability that accident occurs, improve the safety of vehicle Energy.
But conventional truck speech control system has great limitation, because conventional truck speech control system Sound pick up equipment (device of the voice for receiving user) is generally placed near the middle control flow of vehicle, residing for vehicle External environment and/or when more noisy interior environment, the sound pick up equipment that is arranged in vehicle near control flow It is difficult to accurately receive corresponding phonetic order in a noisy environment, result in vehicle audio control system can not basis Phonetic order generates corresponding action message or is possible to will produce the action message of mistake, and strong influence people are to vehicle Control ability, so that the driving experience of vehicle is had a greatly reduced quality.
For example, when the phonetic order that vehicle operator sends out during driving vehicle is to play music, still, when Personnel in vehicle are relatively more, when environment inside car is more noisy, then the sound that interior other staff send out will be to vehicle Speech control system generates interference, causes vehicle audio control system that can not quickly recognize vehicle in a noisy environment The phonetic order that driver sends out, can not timely and effectively make a response according to the phonetic order of driver.
In addition, vehicle audio control system is also possible to that the phonetic order of mistake, and root can be recognized in a noisy environment The action message that mistake is generated according to the phonetic order of the mistake recognized, for example, vehicle audio control system may be noisy Environment in the phonetic order for playing music is identified as to open the phonetic order of car door, and by vehicle during vehicle travels Car door opening, cause great security risk to the driving procedure of vehicle.There is echoes in especially noisy environment.
The sound pick up equipment of the vehicle-mounted speech control system of tradition is arranged at the middle control flow of vehicle, to that can obtain preferably Radio reception effect, vehicle operator must be close in vehicle control flow sounding nearby, and it is very inconvenient to use, and There are security risks.Also, be arranged at the sound pick up equipment of middle control flow collect phonetic order that driver sends out to Loudness is smaller when up to control screen in vehicle nearby, especially when driver is when driving vehicle, it is often necessary to will be facial left It turns right dynamic, is especially frequently necessary to deviate face to the opposite direction of middle control flow, vehicle-mounted sound pick up equipment tends not at this time These phonetic orders are arrived in enough quickly and accurately pickups, and corresponding action can not be generated according to these phonetic orders.
Therefore, the audio identification efficiency for how further increasing vehicle audio control system becomes and is controlled for vehicle audio System future development needs the critical issue solved.
Invention content
It is an object of the present invention to provide one speech processing system and its application based on steering wheel, wherein passing through institute The speech processing system based on steering wheel is stated, at least phonetic order that pickup driver sends out can be handled, from And keep the finally formed voice more accurate.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, with biography System vehicle-mounted voice processing system is compared, and the speech processing system of the invention is referred to by that will pick up at least two voices It enables, wherein the phonetic order picked up is the driver collected based on the audio signal reception device being arranged on the steering wheel It sends out, repeats to send out phonetic order to efficiently identify the driver.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, with biography System vehicle-mounted voice processing system is compared, and the speech processing system of the invention has higher clarity, can be in opposite noise The phonetic order that driver sends out accurately is obtained in miscellaneous environment.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, with biography System vehicle-mounted voice processing system is compared, and the speech processing system of the invention can be in the case that reflective, also can be accurate Really obtain the phonetic order that driver sends out.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein The speech processing system includes at least one first pickup unit and at least one second pickup unit, and first pickup unit It is located at the middle control flow of vehicle and the steering wheel of vehicle, first pickup unit and institute respectively with second pickup unit The collaborative work of the second pickup unit is stated, in order to be picked up respectively by comparing first pickup unit and second pickup unit The phonetic order taken generates more accurate.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein First phonetic order of the first pickup unit acquisition and the second phonetic order of second pickup unit acquisition being capable of phases It mutually corrects, to improve the accuracy and efficiency that the speech processing system identifies phonetic order.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein A pickup unit in first pickup unit and second pickup unit is main pickup unit, another pickup unit Supplemented by pickup unit, wherein the voice that the phonetic order of auxiliary pickup unit acquisition can be used for correcting main pickup unit acquisition refers to It enables, to improve the accuracy and efficiency that the speech processing system identifies phonetic order.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein First pickup unit and second pickup unit can be converted between main pickup unit and auxiliary pickup unit.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein First pickup unit and second pickup unit form a radio reception field, when the phonetic order that driver sends out is transmitted When to the radio reception field, it can be acquired by first pickup unit and second pickup unit.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein Second pickup unit is adjustably set to the steering wheel of the vehicle, for example, the direction of second pickup unit Can be adjusted so that with the change of the face orientation of driver enables second pickup unit to acquire with more The phonetic order of good effect, to improve the accuracy and efficiency that the speech processing system identifies phonetic order.
It is another object of the present invention to provide one speech processing system and its processing method based on steering wheel, wherein Second pickup unit is adjustably set to the steering wheel of the vehicle, to make first pickup unit and described The radio reception field that second pickup unit is formed is dynamic radio reception field.
Above at least one purpose, the present invention provide a speech processing system based on steering wheel to realize the present invention, Including：
One collecting unit, wherein the collecting unit includes two pickup units, pickup unit described in wherein at least one It is arranged at the middle control flow of a vehicle or is neighboringly set to the middle control flow, refer to for collecting one first voice It enables, the other pickup unit is arranged at the steering wheel of the vehicle, for collecting one second phonetic order；
One processing unit, wherein the processing unit is communicatively connected in a network in two pickup units, and it is described Processing unit generates an optimised control instruction by comparing first phonetic order and second phonetic order；With And
One output unit, wherein the output unit is communicatively connected in a network in the processing unit, wherein the output Unit is for exporting the control instruction.
According to one embodiment of the invention, wherein being arranged at the middle control flow of the vehicle or being neighboringly arranged It is one first pickup unit in the pickup unit of the middle control flow, is arranged at the pickup unit of the steering wheel For one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, second pickup unit For acquiring one second phonetic order, wherein the sound quality of the processing unit first phonetic order and second language The sound quality of sound instruction, to be referred to according to a preferable voice of sound quality in first phonetic order and second phonetic order It enables and generates a control instruction, for controlling the vehicle.
According to one embodiment of the invention, wherein being arranged at the middle control flow of the vehicle or being neighboringly arranged It is one first pickup unit in the pickup unit of the middle control flow, is arranged at the pickup unit of the steering wheel For one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, second pickup unit For acquiring one second phonetic order, wherein the processing unit folds first phonetic order and second phonetic order The control instruction is generated, for controlling the vehicle.
According to one embodiment of the invention, wherein being arranged at the middle control flow of the vehicle or being neighboringly arranged It is one first pickup unit in the pickup unit of the middle control flow, is arranged at the pickup unit of the steering wheel For one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, second pickup unit For acquiring one second phonetic order, wherein the processing unit by first phonetic order and second phonetic order into The processing of row difference set is to generate the control instruction, for controlling the vehicle.
According to one embodiment of the invention, wherein being arranged at the middle control flow of the vehicle or being neighboringly arranged It is one first pickup unit in the pickup unit of the middle control flow, is arranged at the pickup unit of the steering wheel For one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, second pickup unit For acquiring one second phonetic order, wherein the sound quality that the processing unit can intercept in first phonetic order is preferable The preferable segment of sound quality in segment and second phonetic order is to generate the control instruction, for controlling the vehicle.
According to one embodiment of the invention, wherein described control unit first phonetic order and second voice The foundation condition of instruction is：The condition group of the size of sound, the frequency of sound, the size of background sound composition.
Above at least one purpose to realize the present invention, the present invention provides a speech control system, wherein the voice control System processed includes：
According to any of the above-described speech processing system；With
One control unit processed, wherein described control unit is communicatively connected in a network in the output unit, wherein the control Unit processed executes the control instruction of the output unit output, to control the vehicle.
Above at least one purpose, the present invention provide a method of speech processing based on steering wheel, institute to realize the present invention Predicate voice handling method includes the following steps：
(a) by the way that at least one first pickup unit is arranged near the middle control flow of a vehicle or the middle control flow The mode of at least one second pickup unit is set at least one party in the vehicle to disk, in the seating space shape of the vehicle At a radio reception field；
(b) one first phonetic order and one that first radio unit and second radio unit are collected is acquired respectively Second phonetic order；
(c) first phonetic order and second phonetic order are optimized by comparison, generates a control instruction；And
(d) control instruction is exported.
According to one embodiment of the invention, wherein in the step (a), second pickup unit is adjustably arranged In the steering wheel, to make the radio reception field that first pickup unit and second pickup unit are formed be a dynamic Radio reception field.
According to one embodiment of the invention, wherein in the step (a), a setting at least third pickup unit is at least one A steering wheel, to form the radio reception field by the third pickup unit and second pickup unit.
According to one embodiment of the invention, wherein in the above-mentioned methods, second pickup unit is adjustably set to The steering wheel, to make the radio reception field that second pickup unit and the third pickup unit are formed be that a dynamic is received Sound field.
According to one embodiment of the invention, wherein in the above-mentioned methods, the third pickup unit is adjustably set to The steering wheel, to make the radio reception field that second pickup unit and the third pickup unit are formed be that a dynamic is received Sound field.
According to one embodiment of the invention, wherein in the above-mentioned methods, the third pickup unit is adjustably set to The steering wheel, to make the radio reception field that second pickup unit and the third pickup unit are formed be the dynamic Radio reception field.
According to one embodiment of the invention, wherein in the step (c), further comprise step：Compare described the first ten The sound quality of one first phonetic order of sound unit acquisition and one second phonetic order of second pickup unit acquisition, according to institute The preferable phonetic order of a sound quality stated in the first phonetic order and second phonetic order generates the control instruction, with For controlling the vehicle.
According to one embodiment of the invention, wherein in the step (c), further comprise step：It is superimposed described the first ten Sound unit acquisition one first phonetic order and second pickup unit acquisition one second phonetic order and generate the control System instruction, for controlling the vehicle.
According to one embodiment of the invention, wherein in the step (c), further comprise step：Difference set processing described the One pickup unit acquisition one first phonetic order and second pickup unit acquisition one second phonetic order and generate institute Control instruction is stated, for controlling the vehicle.
According to one embodiment of the invention, wherein in the step (c), further comprise step：Intercept first language Sound instruction in the preferable segment of sound quality and second phonetic order in the preferable segment of sound quality and generate it is described control refer to It enables, for controlling the vehicle.
Above at least one purpose to realize the present invention, the method that the present invention provides a voice control based on steering wheel, Wherein the method includes：
A control instruction is generated according to the method for any of the above-described speech processes；With
By executing the control instruction, the vehicle is controlled.
Above at least one purpose, the present invention provide a speech processing system based on steering wheel to realize the present invention, Including：
One collecting unit, wherein the collecting unit includes two pickup units, collecting unit difference described in two of which It is arranged at the steering wheel, pickup unit collects one first phonetic order respectively described in two of which and one second voice refers to It enables；
One processing unit, wherein the processing unit is communicatively connected in a network in two pickup units, and it is described Processing unit generates an optimised control instruction by comparing first phonetic order and second phonetic order；With And
One output unit, wherein the output unit is communicatively connected in a network in the processing unit, wherein the output Unit is for exporting the control instruction.
According to one embodiment of the invention, pickup unit described in wherein at least one is arranged at a center of the steering wheel Portion.
Description of the drawings
Figure 1A show an of the invention steering wheel can radio reception vehicle schematic diagram.
Figure 1B show an of the invention steering wheel can radio reception vehicle partial schematic diagram.
Fig. 2A show an of the invention steering wheel can radio reception vehicle steering wheel be rotated after showing under a state It is intended to.
Fig. 2 B show an of the invention steering wheel can radio reception vehicle steering wheel be rotated after under another state Schematic diagram.
Fig. 3 show another embodiment of the present invention a steering wheel can radio reception vehicle partial schematic diagram.
Fig. 4 shows a speech processing system and a speech control system based on steering wheel of one embodiment of the invention Schematic diagram.
The method that Fig. 5 shows the speech processes based on steering wheel of one embodiment of the invention.
Fig. 6 shows a speech processing system based on steering wheel and a voice control system for another embodiment of the present invention The schematic diagram of system.
The method that Fig. 7 shows the speech processes based on steering wheel of another embodiment of the present invention.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description The present invention basic principle can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore above-mentioned Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no It can be interpreted as the limitation to quantity.
With reference to the attached drawing 1A to Fig. 7 of the Figure of description of the present invention, the one of a preferred embodiment under this invention is based on side It is disclosed for and is set forth in following description to the speech processing system 100 of disk, wherein the speech processing system 100 is suitable For an at least vehicle 200, at least phonetic order that the driver for receiving and processing the vehicle 200 sends out, with A control instruction is formed, based on the control instruction and then enables the vehicle 200 by voice control.
The vehicle 200 includes control flow 203 in a vehicle body 201, a steering wheel 202 and one, wherein the side Be arranged at the vehicle body 201 respectively to disk 202 and the middle control flow 203, and the steering wheel 202 and it is described in Control flow 203 is respectively positioned on the seating space of the vehicle 200, and the permission of the steering wheel 202 is operated by driver to control Vehicle 200 is stated, such as driver can drive the vehicle 200 by way of operating the steering wheel 202, or driven Personnel can operate the vehicle 200 by way of controlling the steering wheel 202, and the middle control flow 203 allows user Check and control the state of the vehicle 200.Compared with the tradition vehicle, the present invention passes through described in the vehicle 200 Sound pick up equipment is arranged in the position of steering wheel 202, and the phonetic order is received in a manner of close to the position of phonetic order sender, And then improve the identified efficiency of the phonetic order, accuracy and success rate.For example, when driver faces the vehicle When on 200 steering wheel 202, the close sound pick up equipment for being arranged at the steering wheel 202 of mouth of driver, To when driver sends out the phonetic order, be arranged at the steering wheel 202 the sound pick up equipment can by The nearly position for making the mouth of driver receives the phonetic order, to be conducive to improve the identified effect of the phonetic order Rate and success rate.
Further, the steering wheel 202 includes transfer part 2022 and a central part 2023 in a circumferential portion 2021, one, The wherein described circumferential portion 2021 and the central part 2023 are connected to the interior transfer part 2022 respectively.
In an embodiment of the present invention, at least two audio signal reception devices 80 are arranged at the steering wheel 202, to be driven close The steering wheel 202 for sailing personnel nearby collects the phonetic order that driver sends out.Such as in one implementation of the present invention In example, at least one audio signal reception device 80 is arranged at the central part 2023, and at least one audio signal reception device 80 is set It is placed in the interior transfer part 2022, audio signal reception device 80 can cooperate and in the vehicle body 201 described in two of which Portion forms a radio reception field close to the position of the steering wheel 202, to collect the phonetic order that driver sends out, and In the present embodiment, no matter the steering wheel 202 is rotated according to which direction, is arranged at the receipts of the central part 2023 The position relative to driver of mixer 80 will not change, therefore, as long as driver is in the process for driving vehicle In, face orientation always towards front when, being arranged at the audio signal reception device 80 of the central part 2023 can preferably receive The user instruction that collection driver sends out.And it will be appreciated by persons skilled in the art that the face orientation of driver Most of the time is directed towards the central part 2023.In another embodiment, at least two audio signal reception device 80 are symmetrically disposed on the circumferential portion 2021 or the interior transfer part 2022, in Fig. 3, on the steering wheel 202 symmetrically Setting makes the radio reception formed by two audio signal reception devices 80 in this way there are two the audio signal reception device 80 500 are presented the turntable of a dynamic changes, with when the posture of user is with operating the steering wheel 202 and changing, more preferably Collect the phonetic order that driver sends out in ground.
In another embodiment of the present invention, at least one audio signal reception device 80 is arranged at the middle control flow 203, at least one audio signal reception device 80 is arranged at the steering wheel 202, wherein being arranged at the middle control flow 203 The audio signal reception device 80 and the audio signal reception device 80 for being arranged at the steering wheel 202 can cooperate and in the vehicle The inside of ontology 201 forms the radio reception field, to collect the phonetic order that driver sends out.
In following description, for the ease of illustrate and understand the present invention the vehicle content and feature, will be by The audio signal reception device 80 for being set to the middle control flow 203 is defined as one first audio signal reception device 80a, will be arranged at the side It is defined as one second audio signal reception device 80b to the audio signal reception device 80 of the central part of disk 202, wherein being arranged in described The audio signal reception device 80 of transfer part 2022 is defined as a third audio signal reception device 80c, wherein being arranged at the middle control flow 203 The first audio signal reception device 80a and be arranged at the steering wheel 202 the second audio signal reception device 80b and the third receive At least two in mixer 80c can form the radio reception field in the inside of the vehicle body 201.
Preferably, the interior transfer part 2022 of the steering wheel 202 is further provided with a third audio signal reception device 80c, wherein The third audio signal reception device 80c is arranged at the interior transfer part 2022 of the steering wheel 202, wherein 202 quilt of the steering wheel When user's operation, the interior transfer part 2022 will be rotated, so that the radio reception field 500 formed is a dynamic radio reception .For example, such as Fig. 2A, when driver turns left the steering wheel 202, driver's, face can also turn left, At this time since the third audio signal reception device 80c being arranged on the steering wheel 202 can be correspondingly rotated and close to driving The face orientation for sailing personnel refers to enable the third audio signal reception device 80c preferably to collect the voice that user sends out It enables.For another example as shown in Figure 2 B, when driver turns right the steering wheel 202, driver's, face also can be to the right Rotation, at this time since the third audio signal reception device 80c being arranged on the steering wheel 202 can be correspondingly rotated and lean on The face orientation of nearly driver, to enable the third audio signal reception device 80c preferably to collect institute's predicate that user sends out Sound instructs.In this way so that user is filled during side operates steering wheel 202 by the third radio reception It sets 80c and is able to selected from 500 side of radio reception field that the first audio signal reception device 80a and the second audio signal reception device 80c is formed It is adjusted, preferably to collect the phonetic order that driver sends out.
It is noted that be arranged in the present invention the middle control flow 203 the first audio signal reception device 80a and by It is set to the second audio signal reception device 80b of the steering wheel 202, merely to distinguishing the position of each audio signal reception device 80 It sets, and the feature of each audio signal reception device 80 is not construed as limiting.In addition, in the vehicle of the present invention, the receipts The type of mixer 80 does not constitute the limitation of the content and range of the vehicle to the present invention, wherein the audio signal reception device 80 As long as sound can be received.
In addition, the first audio signal reception device 80a and the second audio signal reception device 80b, being directly exposed to the vehicle master The inside of body 201, and in other possible examples of the vehicle in the present invention, the first audio signal reception device 80a and described Second audio signal reception device 80b can also be hidden, as long as the audio signal reception device 80, which can be collected normally, propagates to the radio reception Sound, for example, the second audio signal reception device 80b for being arranged at the steering wheel 202 can be hidden in it is described The inside of steering wheel 202, and be in communication with the outside by one or more stomata, to when sound transmission to the radio reception field When, sound can be collected via the stomata by the second audio signal reception device 80b.
In addition, an audio signal reception device in the first audio signal reception device 80a and the second audio signal reception device 80b is main radio reception Device, audio signal reception device supplemented by another audio signal reception device, and the first audio signal reception device 80a and the second audio signal reception device 80b It can be converted between main sound pick up equipment and auxiliary sound pick up equipment with the variation of the posture towards driver.Preferably, described First audio signal reception device 80a and the second audio signal reception device 80b can be according to towards the distance between driver and audio signal reception device It is converted between main audio signal reception device and auxiliary audio signal reception device.For example, when driver is closer apart from the first audio signal reception device 80a When, the first audio signal reception device 80a can be main audio signal reception device, and the second audio signal reception device 80b is auxiliary audio signal reception device；Present dynasty When closer apart from the second audio signal reception device 80b to driver, the first audio signal reception device 80a can be auxiliary audio signal reception device, And the second audio signal reception device 80b is main audio signal reception device.Optionally, the first audio signal reception device 80a and second radio reception dress Setting 80b can convert according to the face orientation of driver between main audio signal reception device and auxiliary audio signal reception device.For example, working as user Face orientation described in the first audio signal reception device 80a or when close to towards the first audio signal reception device 80a, first radio reception Device 80a is main radio unit, and audio signal reception device supplemented by the second audio signal reception device 80b；When the facial court towards driver When to the second audio signal reception device 80b or close to towards the second audio signal reception device 80b, the second audio signal reception device 80b For main radio unit 12, and audio signal reception device supplemented by the first audio signal reception device 80a.
It is noted that in embodiments of the present invention, the main audio signal reception device is used to collect what driver sent out The phonetic order, the auxiliary audio signal reception device are used to collect the phonetic order and remove driver's hair that driver sends out Background sound except the phonetic order gone out.
It will be further appreciated that in the present invention, second audio signal reception device being arranged in the inverted plate 202 The 80b and third audio signal reception device 80c can be referred to as the main audio signal reception device with the voice for collecting driver simultaneously It enables, wherein the first audio signal reception device 80c can be set with the separate driver, to collect the background sound.
In a specific example of the vehicle of the present invention, the vehicle further comprises a control device 300 Be communicatively connected in a network the detection device 400 in the control device 300, wherein the control device 300 and the inspection It surveys device 400 and is arranged at the vehicle body 201 respectively, wherein each of described radio reception field 500 audio signal reception device 80 It is controllably connected to the control device 300 respectively.In other words, show that this of the vehicle specifically shows in attached drawing In example, the first audio signal reception device 80a, the second audio signal reception device 80b are controllably connected to the control device 300。
The control device 300 includes a processor 3001 and a controller 3002, wherein every in the radio reception field 500 A audio signal reception device 80 is controllably connected to the controller 3002 respectively, wherein the processor 3001 is connected respectively It is connected to the detection device 400 and the controller 3002, to be detected according to the detection device 400 in the processor 3001 The driver posture, drive the controller 3002 to adjust the audio signal reception device 80 near the steering wheel 202 The radio reception field 500 formed, can preferably collect the phonetic order that user sends out.
It is noted that the processor 3001 is arranged at institute of the position in the present invention of the vehicle body 201 It states unrestricted in vehicle.In addition, the type of the control device 300 is also unrestricted in the vehicle of the present invention, As long as data can be calculated and be handled.For example, the control device 300 may be implemented as but be not limited to CPU.
It's also worth mentioning that the detection device 400 can be camera, microwave detector, supersonic detector etc. Device for detecting user's posture, wherein the detection device 400 be arranged at the position of the vehicle body 100 according to The type of the detection device 400 is determined.For example, when the detection device 400 is implemented as camera, the detection dress Setting 400 can be arranged at the front windshield of the vehicle body 201 or the detection device 400 can be set In the middle control flow 203；When the detection device 400 is implemented as microwave detector, the detection device 400 can be by The roof of the vehicle body 201 can be arranged in the middle control flow 203 or the detection device 400 by being arranged.
In another specific example of the vehicle of the present invention, the control device 300 includes a communication device 3003 and the controller 3002, wherein each of the detection device 400 and the radio reception field 500 audio signal reception device 80 It is communicatively connected in a network respectively in the controller 3002, wherein the communication device 3003 can be communicatively connected in a network in one A cloud server 700, wherein the detection device 400 can be by described logical because of the data that the posture of detection user obtains T unit 3003 is uploaded to the cloud server 700, to be calculated and be handled in the cloud server 700, then, The instruction that the cloud server 700 generates further can be transferred to the controller by the communication device 3003 3002.That is, can not be configured the processor on the vehicle for be configured the communication device 3003 3001.Nevertheless, it is preferred side to configure the controller 3002 and the communication device 3003 simultaneously on the vehicle Case.
It is noted that the communication device 3003 is arranged at the position of the vehicle body 100 the present invention's It is unrestricted in the vehicle.In addition, the type of the communication device 3003 is also unrestricted in the vehicle of the present invention, As long as it can realize the transmission of data.
Further, the audio signal reception device 80 includes an adjusting seat 81 and an at least radio reception main body 82, wherein the radio reception Main body 82 is driveably set to the adjusting seat 81, and the adjusting seat 81 is arranged at the vehicle body 201.For example, In this preferable examples of the vehicle shown in attached drawing 1, the adjusting seat 81 of the audio signal reception device 80 can be set In the middle control flow 203, the steering wheel 202.The adjusting seat 81 can drive the radio reception main body 82 to rotate, with adjustment The direction of the radio reception main body 82, that is, after the direction of the radio reception main body 82 is changed by the driving of the adjusting seat 81, institute The direction for stating audio signal reception device 10 is also changed.That is, in this specific example of the vehicle of the present invention, by institute The direction for stating radio reception main body 82 is defined as the direction of the audio signal reception device 10.It is noted that the adjusting seat 81 drives institute The mode for stating the rotation of radio reception main body 82 is unrestricted in the vehicle of the present invention, such as the adjusting seat 81 can drive institute It states radio reception main body 82 and swings along preset direction and either swing up and down or the adjusting seat 81 can drive the radio reception Main body 82 is rotated in full circumferential direction.Preferably, the adjusting seat 81 may be implemented as motor or the structure with motor, It can wherein be rotated when the adjusting seat 81, which receives, to be instructed, to drive the radio reception main body 82 to rotate.
In a specific example of the vehicle of the present invention, the adjusting seat 81 is controllably connected to described The controller 3002 of control device 300, to when the adjusting seat 81 receives the instruction that the control device 300 generates It can rotate, to drive the radio reception main body 82 to rotate.It is described in another specific example of the vehicle of the present invention Adjusting seat 81 is communicatively connected in a network in the communication device 3003, to pass through the communication device when the adjusting seat 81 500 can rotate when receiving the instruction that the cloud server 700 generates, to drive the radio reception main body 82 to rotate.
More preferably the vehicle 200 further includes sound quality optimization device 90, wherein sound quality optimization device 90 is connected It is connected to the first audio signal reception device 80a and the second audio signal reception device 80b, wherein sound quality optimization device 90 can will be described First audio signal reception device 80a and second radio reception go to 80b collections the phonetic order compared to be formed sound quality compared with The good phonetic order.
One better embodiment of the speech processing system 100 provided by the present invention in following description by It is expanded on further, wherein the speech processing system 100 includes a collecting unit 10, a processing unit 20 and an output unit 30, the collecting unit 10, the processing unit 20 and the output unit 30 are mutually communicatively coupled, wherein described The phonetic order is sent to the processing unit 20, the processing by collecting unit 10 for acquiring the phonetic order The phonetic order that unit 20 acquires the collecting unit 10 is handled, and forms a control instruction, can improve The accuracy of vehicle 200 described in driver's voice control.
The collecting unit 10 further comprises at least one first pickup unit 11 and at least one second pickup unit 12, Described in the first pickup unit 11 and second pickup unit 12 be integrated in the middle control flow of the vehicle 200 respectively 203 or be arranged at position near the middle control flow 203 the first audio signal reception device 80a and the vehicle 200 described in side To the second audio signal reception device 80b of disk 202, when vehicle operator sends out vehicle 200 described in desired control in vehicle When the phonetic order, first pickup unit 11 and second pickup unit 12 cooperate and complete to refer to the voice The acquisition of order.That is, when the driver in the seating space of the vehicle 200 sends out the phonetic order, it is set In the middle control flow 203 or the first audio signal reception device 80a being arranged near the middle control flow 203 and it is arranged at Second pickup unit 12 of second audio signal reception device 80b of the steering wheel 202 can acquire user send out it is described Phonetic order.Subsequently, what the phonetic order and second pickup unit 12 that first pickup unit 11 acquires acquired The phonetic order can mutually be corrected by user, to improve the effect that the speech processing system 100 identifies the phonetic order Rate and accuracy, to improve the user experience of user and ensure the safety of driving conditions.
Refer to the attached drawing 1A to Fig. 3, first pickup unit 11 and second pickup unit 12 can cooperate with The phonetic order in the radio reception field 500 can be collected, wherein as the driver positioned at the seating space of the vehicle 200 Member sends out the phonetic order, and when the phonetic order is transmitted to the radio reception field 500, the phonetic order can by with Collected in the first audio signal reception device 80a and the second audio signal reception device 80b for forming the radio reception field 500, wherein respectively by It is integrated in first pickup unit 11 and described second of the first audio signal reception device 80a and the second audio signal reception device 80b Pickup unit 12 can collect the phonetic order that the first audio signal reception device 80a and the second audio signal reception device 80b is collected. Heretofore described radio reception field 500 is a dynamic radio reception field, wherein the state of the radio reception field 500 can be with driver Posture change and change.Specifically, the direction of the second audio signal reception device 80b is adjusted, such as described second receives The direction of mixer 80b can be always towards the facial direction of driver, to make the first audio signal reception device 80a and described The radio reception field 500 that second audio signal reception device 80b is formed is dynamic radio reception field, therefore first radio unit 11 and described the The phonetic order that two radio units 12 are collected is in different states in the radio reception field 500, also different.
The processing unit 20 can be to described in first radio unit 11 and second radio unit 12 acquisition Phonetic order is handled, to form the control instruction.
In the speech processing system 100 of the present invention, by the way that second pickup unit 12 is set to the vehicle The second audio signal reception device 80b of 200 steering wheel 202, when driver's hair in the seating space of the vehicle 200 When going out the phonetic order, since second pickup unit 12 is close to the position of phonetic order sender driver, Therefore second pickup unit 12 of the collecting unit 10 accurately can collect language from the second audio signal reception device 80a The phonetic order that sound instruction sender is sent out.
Such as when driver sends out the phonetic order, it is arranged at described the second of the wheels 202 The phonetic order described in the station acquisition close to driver of sound pick up equipment 121, meanwhile, it is arranged at the vehicle 200 The middle control flow 203 near first pickup unit 11 can also acquire the voice that driver sends out and refer to It enables.Preferably, the direction of the second audio signal reception device 80b is adjusted, that is, the second sound pick up equipment 80b is by adjustably The wheels 202 are set to, thus when the variation of the face orientation sounding of driver, second radio unit 12 Collecting the direction of phonetic order can be conditioned, so that second radio unit 12 can be always towards the face of driver Or close to the face towards driver, to acquire the phonetic order that driver sends out.
In addition, when being seated at the driver of heel row of the vehicle 200 and sending out the phonetic order, due to described Steering wheel 202 is relative to farther out, and positioned at first pickup unit 11 of 203 position of middle control flow close to driver The position of the phonetic order is sent out, the heel row that first pickup unit 11 can be good at acquiring the vehicle 200 drives The phonetic order that personnel are sent out.
The second audio signal reception device 80b settings described the second ten in the position of the steering wheel 202 of the vehicle 200 Sound unit 12 carries out radio reception by the position sent out close to phonetic order, solves the vehicle-mounted speech processing system of tradition well Only audio signal reception device radio reception difficulty is nearby arranged in control flow in the car, and the inaccurate problem of radio reception is conducive to improve the voice Instruct identified efficiency and accuracy.
Also, first pickup unit 11 and second pickup unit 12 are in the steering wheel of the vehicle 200 The radio reception field 500 is formed between 202 and the middle control flow 203, when driver is seated at the seating space of the vehicle 200 When controlling the steering wheel 202, driver is in 12 institute of first pickup unit 11 and second pickup unit In the radio reception field 500 formed, the phonetic order that driver is sent out can be good in the radio reception field 500 It is acquired by first radio unit 11 of the collecting unit 10 and second radio unit 12.
Further, the processing unit 20 includes a voice receiving unit 21, wherein the institute of the collecting unit 10 It states the first pickup unit 11 and second pickup unit 12 is communicatively connected in a network respectively in the voice receiving unit 21, from And the voice receiving unit 21 is able to receive the voice of first pickup unit 11 acquisition of the collecting unit 10 The phonetic order of instruction and second pickup unit 12 acquisition.
It should be pointed out that when the driver of the vehicle 200 sends out the phonetic order, described the first ten Sound unit 11 and second pickup unit 12 distinguish phonetic order described in respective individual reception, and by first pickup unit 11 phonetic orders acquired are named as one first phonetic order 301, and the voice that second pickup unit 12 is acquired is referred to Order is named as one second phonetic order 302, and the voice receiving unit 21 is able to respectively from 11 He of the first pickup unit Second pickup unit 12 receives first phonetic order 301 and second phonetic order 302.
Preferably, the voice receiving unit 21 is connected to 11 He of the first pickup unit by way of wired connection Second pickup unit 12, certainly, it will be appreciated by those ordinary people skilled in the art that the voice receiving unit 21 can It is connected to first pickup unit 11 and second pickup unit 12 in a manner of by wireless connection, is such as but not limited to The mode of the wireless connections such as bluetooth connection, WiFi connections.
With reference to figure 4 and Fig. 5, the processing unit 20 further comprises that a comparison unit 22, the comparison unit 22 are able to First phonetic order 301 and second phonetic order 302, and the comparison are received from the voice receiving unit 21 Unit 22 can be to first phonetic order 301 that is received from first pickup unit 11 and from second pickup unit 12 second phonetic orders 302 received are handled, and to generate the control instruction, and the control instruction are transmitted to The output unit 30.
In a preferable examples of the speech processing system 100 of the present invention, the comparison unit 22 is compared The quality of the voice of first phonetic order 301 and second phonetic order 302, by the preferable phonetic order of sound quality Retain, gives up the poor phonetic order of sound quality.The comparison unit 22 judges that the standard of voice quality quality includes but not limited to The size of sound, the frequency of sound, size of background sound etc..Voice quality judges that the method for quality can be for described first Several identical timing nodes are chosen in phonetic order 301 and second phonetic order 302 to be compared, to generate the control System instruction.
For example, the comparison unit 22 show that the voice quality of first phonetic order 301 is preferable by comparing In the voice quality of second phonetic order 302, then first phonetic order 301 is passed into the output unit 30, Second phonetic order 301 is given up.
It is noted that the comparison unit 22 will individually can also pass through described second in predetermined time period Second phonetic order 302 or first voice that second pickup unit 11 is acquired and received after pickup unit 12 refer to It enables 301 individually to be compared, and the result of comparison is transmitted to the output module 30.In the speech processes system of the present invention In one preferred embodiment of system 100, the comparison unit 22 is able to compare described second received in predetermined time period The speech frequency of each component part of phonetic order 302 chooses the preferable part conduct of sound quality in identical frequency voice Form the phonetic order.It will be appreciated by persons skilled in the art that judging that the standard of voice quality quality includes but unlimited In the clarity of sound and the loudness etc. of sound.
Such as second phonetic order 302 is made of the voice of multiple and different frequencies, for example second voice refers to Enable 302 by Y1, Y2, Y3 and frequency with Y1 is identical and y1 voices that loudness is smaller form, the parts wherein y1 are described second Correspond to the echo of the parts Y1 in second phonetic order 302 that radio unit 12 acquires, wherein the comparison unit 22 is logical It crosses the mode for individually comparing second phonetic order 302, and then chooses the higher parts Y1 of loudness as forming described the Two phonetic orders 302.
By mode described above, will avoid because echo there are due to influence the matter of second phonetic order 302 Amount.
It should be pointed out that the speech processing system 100 provided by the present invention further has identification specific people The function of phonetic order, if for example, the vehicle 200 for being equipped with the speech processing system 100 of the present invention is returned Mr. Wang is all, and the raw tone stored in the speech processing system 100 based on steering wheel is also what Mr. Wang sent out Phonetic order, then when Lee sends out phonetic order, the speech processing system 100 based on steering wheel will not then be known Not, the vehicle 200 will not be controlled to occur to act accordingly.
That is, before using the speech processing system 100 based on steering wheel provided by the present invention, need Pre-enter raw tone instruction, the collecting unit 10 is able to acquire the raw tone instruction, and by collected institute Raw tone instruction is stated to be transmitted in the voice receiving unit 21 and stored.
The processing unit 20 further comprises that a judging unit 23, the judging unit 23 are able to from the comparison unit 22 receive through treated the phonetic order of the comparison unit 22, and the phonetic order is connect with being stored in the voice The raw tone instruction for receiving unit 21 is compared, to judge whether to belong to the same sender, if the phonetic order and institute It states raw tone instruction and belongs to the same sender, then generate the control instruction, and the control instruction is transmitted to described Output unit 30 does not act if being not belonging to the same sender.
The output unit 30 is communicatively connected in a network a speech control system 700, and exports the control instruction to institute Speech processing system 700 is stated, wherein the speech processing system 700 is referred to based on the voice that the output unit 30 exports It enables, and then the vehicle 200 can be controlled.
It will be appreciated by those ordinary people skilled in the art that being referred to based on the voice that the output unit 30 exports It enables, the speech processing system 700 controls the action of vehicle execution either driving is relevant, for example, overtaking other vehicles, stopping, becoming More track etc. can also be unrelated with driving, for example play music, open or close vehicle window, adjustment seat etc..
In another preferable examples of the speech processing system 100 of the present invention, the comparison unit 22 can be right From first phonetic order 301 of first pickup unit 11 reception and from described in second pickup unit 12 reception Second phonetic order 302 is modified, to improve the sound quality of the collected phonetic order of the collecting unit 10.For example, In a specific example of the speech processing system 100 of the present invention, the comparison unit 22 can be to described first Phonetic order 301 and second phonetic order 302 are overlapped processing, to correct first phonetic order 301 and described Second phonetic order 302.For example, in another specific example of the speech processing system 100 of the present invention, it is described right Difference set processing can be carried out to first phonetic order 301 and second phonetic order 302, than unit 22 described in amendment First phonetic order 301 and second phonetic order 302.Specifically, the comparison unit 22 can be to first language It is instruction sound which sound sound instruction 301 and second phonetic order 302, which are compared to determine, which sound is background Sound, then the comparison unit 22 can be changed by way of removing background sound the phonetic order and generate it is described control refer to It enables.
Such as Fig. 5, according to another aspect of the present invention, the present invention further provides a speech processes sides based on steering wheel Method, wherein the method for speech processing includes the following steps：
Step 501：By the way that at least 1 the first ten is arranged near the middle control flow of a vehicle or the middle control flow Sound unit and the vehicle at least one party to disk be arranged at least one second pickup unit mode, in the seating of the vehicle Space forms a radio reception field；
Step 502：One first voice that first radio unit and second radio unit are collected is acquired respectively to refer to It enables and one second phonetic order；
Step 503：Optimize first phonetic order and second phonetic order by comparison, generates a control and refer to It enables；And
Step 504：Export the control instruction.
And wherein, in the step 302, when the steering wheel 202 of the driver close to the vehicle 200, Second pickup unit 12 acquires the sound that driver sends out, and first pickup unit 11 acquires background sound.Work as driving When the steering wheel 202 of the personnel far from the vehicle 200, second pickup unit 12 acquires background sound, and described the The sound that one pickup unit 11 acquisition driver sends out.
As Fig. 6 and Fig. 7 disclose the second preferable reality of the speech processing system 100 provided by the present invention based on steering wheel Example is applied, wherein the speech processing system 100 includes a collecting unit 10 and a processing unit 20, the collecting unit 10 and institute Processing unit 20 is stated mutually to be communicatively coupled.The personnel that the collecting unit 10 is able to acquire on the vehicle 200 send out An at least phonetic order, and the phonetic order is transmitted to the processing unit 20, the processing unit 20 passes through processing The phonetic order is based on the control instruction, is controlled the vehicle 200 and generates accordingly to generate a control instruction Action.
The collecting unit 10 includes being arranged at the middle control flow 203 of the vehicle 200 or being arranged at institute It states at least one first pickup unit 11 near control flow 203 and is arranged at the steering wheel 202 of the vehicle 200 At least one second pickup unit 12.First pickup unit 11 and second pickup unit 12 cooperate and described The seating space of vehicle 200 forms the radio reception field 500, for collecting the passenger in the seating space of the vehicle 100 The phonetic order sent out.
The processing unit 20 includes a voice receiving unit 21 and a judging unit 23,21 He of the voice receiving unit The judging unit 23 is mutually communicatively coupled, and the voice receiving unit 21 is communicatively connected in a network and is adopted in described Collect first pickup unit 11 and second pickup unit 12 of unit 10.The voice receiving unit 21 is able to receive institute State one first phonetic order 301 that the first pickup unit 11 is acquired and one second language that second pickup unit 12 is acquired Sound instruction 302.The judging unit 23 is able to judge whether the phonetic order and raw tone instruction belong to the same hair The person of going out, and the control instruction is generated, the judging unit 23 is communicatively connected in a network in the output unit 30, wherein described Output unit 30 exports the control instruction judged via the judging unit 23.
The speech processing system 100 of this preferred embodiment and the speech processing system of the first preferred embodiment It is in place of 100 difference, the processing unit 20 further comprises that an integral unit 27, the integral unit 27 are able to from institute It states voice receiving unit 21 and receives first phonetic order 301 and second phonetic order 302, and first language The quality of the voice quality of sound instruction 301 and second phonetic order 302, and intercept first phonetic order 301 and neutralize Quality preferably partly forms complete third phonetic order 303 in second phonetic order 302, and by the third language Sound instruction 303 is used as the control instructions, wherein the output unit 30 is communicatively connected in a network in the integral unit 27, with The vehicle 200 is controlled by the control instruction of output being integrated.
For example, the driver when the vehicle 200 operates the steering wheel 202 of the vehicle 200, and send out During the phonetic order for going out vehicle 200 described in desired control, the driver's in the seating space of the vehicle 200 Position is possible to change.For example, sending out the front half section time of the phonetic order in driver may meet To front, the latter half for sending out the phonetic order may be towards rear, that is, driver sends out institute's predicate in front The front half section content of sound instruction, and the second half section content of the phonetic order is sent out at rear, this may result in driver Send out during the phonetic order first pickup unit 11 and second pickup unit 12 section in different times In the quality of the phonetic order that is acquired be different.If this when is only with first pickup unit 11 and described The phonetic order that second pickup unit 12 is acquired is handled and is judged, it is likely that the voice for being merely able to receive half refers to It enables, can not correctly identify phonetic order or the identification phonetic order of mistake, great inconvenience is caused to driver.
And in this preferable example of the speech processing system 100 in the present invention, the integral unit 27 can The phonetic order that first pickup unit 11 and second pickup unit 12 are acquired is integrated, it is complete to generate one Whole quality being capable of the identified control instruction.
The judging unit 23 is able to receive the third phonetic order 303 from the integral unit 27, and by described Three phonetic orders 303 are compared with raw tone instruction, when the judgement third phonetic order 303 and the original finger When system being enabled to be sent out by unified sender, then the third phonetic order 303 is transmitted to the processing unit 24, the processing is single Member 24 is able to be acted according to 303 generation of third phonetic order, controls the vehicle 200 and generates corresponding action, works as judgement When the third phonetic order 303 instructs system sent out by different senders from raw tone, then not by the control instruction It is transmitted to the output unit 30, the vehicle 200 does not generate action yet.
Such as Fig. 7, according to another aspect of the present invention, the present invention further provides a speech processes sides based on steering wheel Method, wherein the method for speech processing includes the following steps：
Step 701：Respectively one first phonetic order 301 and one second pickup unit 12 are acquired from one first pickup unit 11 One second phonetic order 302 is acquired, wherein first pickup unit 11 is arranged at the middle control flow of the vehicle 200 It 203 or is arranged near the middle control flow 203, second pickup unit 12 is arranged at the vehicle 200 The steering wheel 202；
Step 702：First phonetic order 301 and second phonetic order 302 are integrated, a third is generated Phonetic order 303；And
Step 703：Export the third phonetic order.
As the third of attached drawing 1 to Fig. 7, the speech processing system 100 provided by the present invention based on steering wheel is preferably implemented Example is set forth, wherein the speech processing system 100 includes a collecting unit 10 and a processing unit 20, the collecting unit 10 It is mutually communicatively coupled with the processing unit 20, the collecting unit 10 is able to acquire the personnel on the vehicle 200 At least phonetic order sent out, and the phonetic order is transmitted to the processing unit 20, the processing unit 20 is by can It is communicatively coupled to the output unit 30, the phonetic order exported by the output unit 30 is controlled the vehicle 200 generate corresponding action.
The collecting unit 10 includes being arranged at middle control flow 203 described in the vehicle 200 or being arranged at described At least one first pickup unit 11 near middle control flow 203 and the steering wheel 202 for being arranged at the vehicle 200 One second pickup unit 12.First pickup unit 11 and second pickup unit 12 cooperate and in the vehicle 200 seating space forms a radio reception field 500, for collecting in the seating space of the vehicle 200 close to the steering wheel The driver near 202 sends out described.
The processing unit 20 includes a voice receiving unit 21 and a judging unit 23,21 He of the voice receiving unit The judging unit 23 is mutually communicatively coupled, and the voice receiving unit 21 is communicatively connected in a network and is adopted in described Collect first pickup unit 11 and second pickup unit 12 of unit 10.The voice receiving unit 21 is able to receive institute It states the first phonetic order 301 that the first pickup unit 11 is acquired and the second voice that second pickup unit 12 is acquired refers to Enable 302.The judging unit 23 is able to judge whether the instruction of a described and raw tone belongs to the same sender, and generates institute State control instruction.
Further, according to another aspect of the present invention, the present invention provides a speech control system based on steering wheel, The wherein described speech control system includes the above-mentioned speech processing system and a control unit 40 based on steering wheel, Wherein described control unit 40 is communicatively connected in a network in the output unit 30, and wherein described control unit 40 is according to described defeated The control instruction for going out the output of unit 30, controls the vehicle 200.
It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (20)

1. the speech processing system based on steering wheel, which is characterized in that including：
One collecting unit, wherein the collecting unit includes two pickup units, pickup unit is set described in wherein at least one It is placed in the middle control flow of a vehicle or is neighboringly set to the middle control flow, for collecting one first phonetic order, separately The outer pickup unit is arranged at the steering wheel of the vehicle, for collecting one second phonetic order；
One processing unit, wherein the processing unit is communicatively connected in a network in two pickup units, and the processing Unit generates an optimised control instruction by comparing first phonetic order and second phonetic order；And
One output unit, wherein the output unit is communicatively connected in a network in the processing unit, wherein the output unit For exporting the control instruction.
2. speech processing system according to claim 1, wherein be arranged at the vehicle the middle control flow or The pickup unit for being neighboringly set to the middle control flow is one first pickup unit, is arranged at the steering wheel The pickup unit is one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, it is described Second pickup unit is for acquiring one second phonetic order, wherein the sound quality of the processing unit first phonetic order With the sound quality of second phonetic order, with according to a sound quality in first phonetic order and second phonetic order Preferable phonetic order generates a control instruction, for controlling the vehicle.
3. speech processing system according to claim 1, wherein be arranged at the vehicle the middle control flow or The pickup unit for being neighboringly set to the middle control flow is one first pickup unit, is arranged at the steering wheel The pickup unit is one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, it is described Second pickup unit is for acquiring one second phonetic order, wherein the processing unit is by first phonetic order and described the Two phonetic orders are superimposed to generate the control instruction, for controlling the vehicle.
4. speech processing system according to claim 1, wherein be arranged at the vehicle the middle control flow or The pickup unit for being neighboringly set to the middle control flow is one first pickup unit, is arranged at the steering wheel The pickup unit is one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, it is described Second pickup unit is for acquiring one second phonetic order, wherein the processing unit is by first phonetic order and described the Two phonetic orders carry out difference set processing to generate the control instruction, for controlling the vehicle.
5. speech processing system according to claim 1, wherein be arranged at the vehicle the middle control flow or The pickup unit for being neighboringly set to the middle control flow is one first pickup unit, is arranged at the steering wheel The pickup unit is one second pickup unit, wherein first pickup unit is for acquiring one first phonetic order, it is described Second pickup unit is for acquiring one second phonetic order, wherein the processing unit can intercept in first phonetic order The preferable segment of sound quality and second phonetic order in the preferable segment of sound quality to generate the control instruction, for control Make the vehicle.
6. speech processing system according to claim 2, wherein described control unit first phonetic order and The foundation condition of second phonetic order is：The condition group of the size of sound, the frequency of sound, the size of background sound composition.
7. a speech control system, which is characterized in that the wherein described speech control system includes：
According to any speech processing system in claim 1 to 6；With
One control unit processed, wherein described control unit is communicatively connected in a network in the output unit, wherein the control is single Member executes the control instruction of the output unit output, to control the vehicle.
8. the method for speech processing based on steering wheel, which is characterized in that the method for speech processing includes the following steps：
(a) by be arranged near the middle control flow of a vehicle or the middle control flow at least one first pickup unit and The mode of at least one second pickup unit is arranged to disk by at least one party of the vehicle, and one is formed in the seating space of the vehicle Radio reception field；
(b) one first phonetic order and one second that first radio unit and second radio unit are collected is acquired respectively Phonetic order；
(c) first phonetic order and second phonetic order are optimized by comparison, generates a control instruction；And
(d) control instruction is exported.
9. method of speech processing according to claim 8, wherein in the step (a), the second pickup unit quilt It is adjustably set to the steering wheel, to the receipts for making first pickup unit and second pickup unit be formed Sound field is a dynamic radio reception field.
10. an at least third pickup is arranged wherein in the step (a) in method of speech processing according to claim 8 Unit is at least one steering wheel, to form the radio reception by the third pickup unit and second pickup unit .
11. method of speech processing according to claim 10, wherein in the above-mentioned methods, the second pickup unit quilt can It is adjustably set to the steering wheel, to the radio reception for making second pickup unit and the third pickup unit be formed Field is a dynamic radio reception field.
12. method of speech processing according to claim 10, wherein in the above-mentioned methods, the third pickup unit quilt can It is adjustably set to the steering wheel, to the radio reception for making second pickup unit and the third pickup unit be formed Field is a dynamic radio reception field.
13. method of speech processing according to claim 11, wherein in the above-mentioned methods, the third pickup unit quilt can It is adjustably set to the steering wheel, to the radio reception for making second pickup unit and the third pickup unit be formed Field is dynamic radio reception field.
14. further being wrapped wherein in the step (c) according to any method of speech processing in claim 8 to 13 Include step：Compare the one second of one first phonetic order and second pickup unit acquisition that first pickup unit acquires The sound quality of phonetic order refers to according to a preferable voice of sound quality in first phonetic order and second phonetic order It enables and generates the control instruction, for controlling the vehicle.
15. further being wrapped wherein in the step (c) according to any method of speech processing in claim 8 to 13 Include step：It is superimposed the one second of one first phonetic order and second pickup unit acquisition that first pickup unit acquires Phonetic order and generate the control instruction, for controlling the vehicle.
16. further being wrapped wherein in the step (c) according to any method of speech processing in claim 8 to 13 Include step：Difference set handles the one of one first phonetic order that first pickup unit acquires and second pickup unit acquisition Second phonetic order and generate the control instruction, for controlling the vehicle.
17. wanting any method of speech processing in 8 to 13 to further comprise wherein in the step (c) according to right Step：Intercept the preferable piece of sound quality in the preferable segment of sound quality and second phonetic order in first phonetic order Section and generate the control instruction, for controlling the vehicle.
18. the method for the voice control based on steering wheel, which is characterized in that wherein the method includes：
A control instruction is generated according to the method for any speech processes in claim 8 to 17；With
By executing the control instruction, the vehicle is controlled.
19. the speech processing system based on steering wheel, which is characterized in that it includes：
One collecting unit, wherein the collecting unit includes two pickup units, collecting unit is set respectively described in two of which It is placed in the steering wheel, pickup unit collects one first phonetic order and one second phonetic order respectively described in two of which；
One processing unit, wherein the processing unit is communicatively connected in a network in two pickup units, and the processing Unit generates an optimised control instruction by comparing first phonetic order and second phonetic order；And
One output unit, wherein the output unit is communicatively connected in a network in the processing unit, wherein the output unit For exporting the control instruction.
20. speech processing system according to claim 19, pickup unit described in wherein at least one is arranged at described One central part of steering wheel.
CN201810293747.9A 2018-03-30 2018-03-30 Voice processing system based on steering wheel and application thereof Active CN108674344B (en)

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