CN209566857U - A kind of vehicle and its Vehicular speech input device - Google Patents
A kind of vehicle and its Vehicular speech input device Download PDFInfo
- Publication number
- CN209566857U CN209566857U CN201822017384.4U CN201822017384U CN209566857U CN 209566857 U CN209566857 U CN 209566857U CN 201822017384 U CN201822017384 U CN 201822017384U CN 209566857 U CN209566857 U CN 209566857U
- Authority
- CN
- China
- Prior art keywords
- speech input
- input device
- microphone
- vehicular
- circuit board
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 241000209140 Triticum Species 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005236 sound signal Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a kind of Vehicular speech input devices, and including the circuit board being installed in console, circuit board is equipped with microphone, and the protective jacket to damping is equipped between the periphery and console of circuit board.Protective jacket is wrapped in the periphery of circuit board, plays cushioning effect, weakens the vibration that vehicle is transmitted to microphone, and then plays the role of reducing Vehicular speech input device noise jamming.Simultaneously protective jacket circuit board and microphone can also be protected, avoid jolting road conditions when Vehicular speech input device be damaged, prolong its service life.
Description
Technical field
The utility model relates to technical field of vehicle, in particular to a kind of Vehicular speech input device.The utility model is also
It is related to a kind of vehicle including above-mentioned Vehicular speech input device.
Background technique
With the continuous development of intelligent automobile, the interactive experience between user and vehicle control system has also obtained more and more
Attention.A kind of major way of the interactive voice as people-car interaction determines user to the accuracy of user speech acquisition
Interactive experience.
Speech input device is used to acquire the voice signal of user, and the microphone in speech input device is sensed as audio
Device belongs to sensitive device, and the requirement to structure is relatively high, is easy the interference by environmental factor, vehicle-mounted language in the prior art
Sound input unit does not carry out jamproof design from configuration aspects.Cause to deposit in speech input device voice signal collected
In more noise, identification of the system to user voice signal is seriously affected.
Therefore, how to reduce influence of the environmental factor to Vehicular speech input device is that those skilled in the art are badly in need of solving
The technical issues of.
Utility model content
The purpose of the utility model is to provide a kind of Vehicular speech input devices, are arranged with damping in circuit board periphery
Protective jacket avoids Vehicular vibration and is transferred to microphone, reduces the influence of Vehicular vibration.The utility model another object is that
A kind of vehicle including above-mentioned Vehicular speech input device is provided.
To achieve the above object, the utility model provides a kind of Vehicular speech input device, including is installed in console
Circuit board, the circuit board is equipped with microphone, protection to damping is equipped between the periphery and console of the circuit board
Set.
Preferably, the protective jacket is gel protective sleeve.
Preferably, the circuit board, which is equipped with, can cover the microphone, the anti-windband to reduce interference in air flow.
Preferably, the microphone, the Air Filter to reduce dust interference can be covered by being additionally provided on the circuit board.
Preferably, the microphone is full directional microphone.
Preferably, the quantity of the microphone is two, and two microphones are located in same level height.
Preferably, the spacing between two microphones is 80~300mm.
The utility model additionally provides a kind of vehicle, including Vehicular speech input device described in any one of the above.
Preferably, the console is equipped with the perforative pickup hole of through-thickness, the pickup hole and the microphone
Position is corresponding, and the diameter in the pickup hole is 2~5mm.
Preferably, distance is greater than or equal to 10cm between the microphone and Vehicular air conditioner air outlet.
Vehicular speech input device provided by the utility model includes the circuit board being installed in console, on circuit board
Equipped with microphone, protective jacket is equipped between the periphery and console of circuit board.Vibration, vehicle are easy to produce during vehicle driving
Vibration be the main noise source of Vehicular speech input device, protective jacket is wrapped in the periphery of circuit board, plays cushioning effect,
Weaken the vibration that vehicle is transmitted to microphone, and then plays the role of reducing Vehicular speech input device noise jamming.This is practical
Include above-mentioned Vehicular speech input device in vehicle provided by novel, thus make the voice of vehicle input by noise jamming compared with
It is small.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the explosive view of Vehicular speech input device provided by the utility model；
Fig. 2 is the structural schematic diagram of Vehicular speech input device provided by the utility model；
Fig. 3 is the cross-sectional view of vehicle centre console；
Fig. 4 is the enlarged drawing of A in Fig. 3.
Wherein, the appended drawing reference in Fig. 1 to Fig. 4 are as follows:
Circuit board 1, microphone 2, protective jacket 3, anti-windband 4, Air Filter 5, touch screen 6, surface frame 7, fixed lid 8, upper sleeve body
31, lower body 32, interconnecting piece 33.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Please refer to figs. 1 to 4, and Fig. 1 is the explosive view of Vehicular speech input device provided by the utility model；Fig. 2 is
The structural schematic diagram of Vehicular speech input device provided by the utility model；Fig. 3 is the cross-sectional view of vehicle centre console；Fig. 4 is
The enlarged drawing of A in Fig. 2.
Vehicular speech input device structure provided by the utility model is as shown in Figure 1, including console is installed on
In circuit board 1, the side of circuit board 1 towards interior space is welded with microphone 2, and the audio of circuit board 1 and car connects
Receipts system is connected, and is transported to audio receiving system after the voice signal of the acquisition occupant of microphone 2.Circuit board 1 and sound
The connection type that frequency receives system can refer to the prior art, and details are not described herein.
Microphone 2 is passed to avoid Vehicular vibration from passing through circuit board 1, increases voice signal noise, circuit board 1
Periphery be equipped with protective jacket 3, protective jacket 3 will be isolated between circuit board 1 and console plays cushioning effect.Protective jacket 3 generallys use
Flexible material, such as elastometric boot, Sponge protection set or gel protective sleeve etc., wherein preferably gel protective sleeve 3.Protect energy
The vibration that vehicle generates enough is absorbed, the noise in voice signal is reduced.
Specifically, protective jacket 3 includes that upper sleeve body 31 and lower body 32 have therebetween bar shaped as depicted in figs. 1 and 2
Interconnecting piece 33, upper sleeve body 31 is sheathed on side of the circuit board 1 towards interior space, and lower body 32 is sheathed on the another of circuit board 1
Side.31 bottom of upper sleeve body is equipped with the perforative through-hole of through-thickness, and the position of through-hole is corresponding with the position of microphone 2.Under
Body 32 is equipped with the perforative via hole of through-thickness, and the side of the separate interior space of circuit board 1 is equipped with connection line, connecting line
Road can pass through via hole.Upper sleeve body 31 and lower body 32 wrap up circuit board 1 and microphone 2 inside it, and then can cut
The vibration that weak all directions transmitting comes.
In the present embodiment, 1 periphery of circuit board of Vehicular speech input device is equipped with protective jacket 3, and protective jacket 3 can weaken vehicle
Vibration is influenced on caused by microphone 2, and then reduces Vehicular vibration mixed noise in user voice signal, improves language
The accuracy of sound signal acquisition.Protective jacket 3 can also protect circuit board 1 and microphone 2 simultaneously, avoid road conditions of jolting
When Vehicular speech input device be damaged, prolong its service life.
In addition, interior air-flow and dust can also interfere voice signal, it is mixed into noise in the signal.Therefore, electric
Anti- windband 4 and Air Filter 5 are additionally provided on road plate 1.
Specifically, anti-windband 4 is set to the top of 31 through-hole of upper sleeve body, modes and 31 phases of upper sleeve body such as bonding can be passed through
Even, anti-windband 4 is porous structure, and when air-flow flows in the hole of anti-windband 4, kinetic energy rapid decay thereby reduces gas
Flow the influence to microphone 2.Anti- windband 4 can be specially honeycomb sponge.
Air Filter 5 is set to the top of anti-windband 4, and the projection of through-hole is located at the region where Air Filter 5 in upper sleeve body 31
In, prevent dust from entering in microphone 2 or anti-windband 4, and then reduce dust to the shadow of the audio signal collected of microphone 2
It rings.
In the present embodiment, Vehicular speech input device is provided with anti-windband 4 and Air Filter 5, drop in the top of upper sleeve body 31
The influence of low-flow and dust to audio signal, further reduced the noise in audio signal.
Interior voice signal may be from different directions, to guarantee that the voice signal of all directions can be by Mike
Wind 2 collects, and microphone 2 employed in Vehicular speech input device is full directional microphone.
In addition, Vehicular speech input device is generally disposed at the middle part of vehicle, and occupant is usually located at the two of vehicle
Side, to enhance signal acquisition effect, 2 structure of dual microphone is can be used in Vehicular speech input device, and two microphones 2 are located at same water
In flat height.Simultaneously to avoid the generation of two microphones 2 from influencing each other, the spacing of the two is 80~300mm.
It being set in the present embodiment, in Vehicular speech input device there are two full directional microphone, the two spacing is 80~
300mm.By shorten occupant between microphone 2 at a distance from achieve the purpose that enhance voice signal, microphone 2 is collected
Voice signals enhancement, noise jamming will relative reduction, and then control system can be made more accurately to judge occupant's
Control instruction.
The utility model additionally provides a kind of vehicle, including any one of the above Vehicular speech input device, vehicle-mounted voice
Input unit is set in console, and is connect with control system signal.It acquires the phonetic control command that occupant issues,
And it is transmitted to control system, to realize the voice control of vehicle.The structure of control system and vehicle other parts can
With reference to the prior art, details are not described herein.
A kind of scene embodiment of the application is as shown in Figures 3 and 4, the console of vehicle include touch screen 6 and be located at touch
The surface frame 7 for shielding 6 back sides, forms therebetween hollow cavity, and Vehicular speech input device is fixed in cavity, lower body 32
Rear portion is equipped with fixed lid 8, and fixed 8 side of lid is bonded with the end face of lower body 32, and the other side is equipped with buckle, and surface frame 7 passes through buckle
Fixed lid 8 is limited, so that Vehicular speech input device is fixed in cavity.
Touch screen 6 is equipped with the perforative pickup hole of through-thickness, and pickup hole is corresponding with the position of microphone 2, vehicle-mounted language
The Air Filter 5 and anti-windband 4 of sound input unit are located between the through-hole and pickup hole of upper sleeve body 31, play dust-proof, windproof mesh
's.The diameter in pickup hole is 2~5mm.
In addition, the optimal distance with sound source is 30~50cm for the audio collection effect for guaranteeing microphone 2.Work as needs
Take into account multiple speakers in use, Vehicular speech input device to be arranged in multiple sound people physical space middle position effect best.
In addition, distance is greater than or waits between microphone 2 and Vehicular air conditioner air outlet to avoid influence of the on-board air conditioner outlet air to microphone 2
In 10cm.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Vehicle provided by the utility model and its Vehicular speech input device are described in detail above.Herein
Specific case is applied to be expounded the principles of the present invention and embodiment, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model.It should be pointed out that coming for those skilled in the art
It says, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these change
Into in the protection scope for also falling into the utility model claims with modification.
Claims (10)
1. a kind of Vehicular speech input device, which is characterized in that including the circuit board (1) being installed in console, the circuit
Plate (1) is equipped with microphone (2), and the protective jacket (3) to damping is equipped between the periphery and console of the circuit board (1).
2. Vehicular speech input device according to claim 1, which is characterized in that the protective jacket (3) is silica gel protection
Set.
3. Vehicular speech input device according to claim 2, which is characterized in that the circuit board (1) is equipped with can
Cover the microphone (2), the anti-windband (4) to reduce interference in air flow.
4. Vehicular speech input device according to claim 3, which is characterized in that be additionally provided with energy on the circuit board (1)
Enough cover the microphone (2), the Air Filter (5) to reduce dust interference.
5. Vehicular speech input device according to claim 4, which is characterized in that the microphone (2) is all referring to wheat
Gram wind.
6. according to claim 1 to Vehicular speech input device described in 5 any one, which is characterized in that the microphone (2)
Quantity be two, two microphones (2) are located in same level height.
7. Vehicular speech input device according to claim 6, which is characterized in that the spacing between two microphones (2)
For 80~300mm.
8. a kind of vehicle, which is characterized in that including Vehicular speech input device described in claim 1 to 7 any one.
9. vehicle according to claim 8, which is characterized in that the console is equipped with the perforative pickup of through-thickness
Hole, the pickup hole is corresponding with the position of the microphone (2), and the diameter in the pickup hole is 2~5mm.
10. vehicle according to claim 9, which is characterized in that distance between the microphone (2) and Vehicular air conditioner air outlet
More than or equal to 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017384.4U CN209566857U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle and its Vehicular speech input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017384.4U CN209566857U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle and its Vehicular speech input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566857U true CN209566857U (en) | 2019-11-01 |
Family
ID=68330316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017384.4U Expired - Fee Related CN209566857U (en) | 2018-12-03 | 2018-12-03 | A kind of vehicle and its Vehicular speech input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566857U (en) |
-
2018
- 2018-12-03 CN CN201822017384.4U patent/CN209566857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 |