CN207433437U - Vehicle audio sound volume regulating system and with its automobile - Google Patents
Vehicle audio sound volume regulating system and with its automobile Download PDFInfo
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- CN207433437U CN207433437U CN201721524630.4U CN201721524630U CN207433437U CN 207433437 U CN207433437 U CN 207433437U CN 201721524630 U CN201721524630 U CN 201721524630U CN 207433437 U CN207433437 U CN 207433437U
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- vehicle
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- audio
- external environment
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Abstract
The utility model discloses a kind of vehicle audio sound volume regulating system and there is its automobile, which includes：The outer microphone of vehicle, is installed on outside vehicle body, for collecting vehicle external environment voice signal；Controller includes the first audio signal input, first audio signal input is electrically connected with the outer microphone of vehicle and is used to receive vehicle external environment voice signal, and controller is also electrically connected with car audio system and is used to adjust the speaker volume of car audio system according to vehicle external environment voice signal.The utility model passes through microphone collecting vehicle external environment voice signal outside vehicle, by the speaker volume for adjusting car audio system according to vehicle external environment voice signal with the controller that microphone outside vehicle is electrically connected, do not influence vehicle multiply drive comfort while, in case of emergency adjust acoustics volume, driver is contributed to improve the attention for paying attention to emergency, so as to improve the security of driving.
Description
Technical field
The utility model is related to automobile technical fields, particularly, are related to a kind of vehicle audio sound volume regulating system and have
Its automobile.
Background technology
With the continuous development of noise reduction technology, the internal car noise of vehicle is more and more lower.Although the reduction of noise can improve
Comfort is driven in multiplying for vehicle, but harmful effect can be also caused to the driving of automobile, such as when the door and window Close All of automobile, such as
The stereo sets such as fruit car radio or CD are opened, and driver is difficult to hear that the whistle sound of other vehicles hardly notices
External abnormal conditions, the thus trip to people bring security risk.
As the outer soundproof effect of car of the popularization and application and vehicle of car audio system is become better and better, more and more people
And the influence of company attention and traffic safety when beginning to focus on vehicle carried video to driver drives vehicle, for example Great Wall Automobile share has
Limit company has just applied for that a kind of intelligent vehicle-carried ambient sound introduces the patent of invention (number of patent application of system：
201310614520.7), which focuses on introducing body exterior ambient sound interior, is played by internal loudspeaker
Out, itself the vehicle-mounted audio-visual sound played but is not considered.
Utility model content
The utility model provides a kind of vehicle audio sound volume regulating system and with its automobile, to solve the prior art
Vehicle audio volume can not be adjusted automatically according to emergency so that driver is difficult to be concerned about emergency outside vehicle to cause safety
The technical issues of hidden danger.
The technical solution adopted in the utility model is as follows：
On the one hand, the utility model provides a kind of vehicle audio sound volume regulating system, including：The outer microphone of vehicle, installation
In outside vehicle body, for collecting vehicle external environment voice signal；Controller includes the first audio signal input, and the first voice signal is defeated
Enter end to be electrically connected with the outer microphone of vehicle and be used to receive vehicle external environment voice signal, controller is also electrical with car audio system
It connects and is used to adjust the speaker volume of car audio system according to vehicle external environment voice signal.
Further, vehicle audio sound volume regulating system further includes：Interior microphone, is installed on car, for collecting vehicle
Interior environmental sound signal；Controller includes second sound signal input terminal and filtering module, second sound signal input terminal and vehicle
Interior microphone is electrically connected and is used to receive environment inside car voice signal；Filtering module and the first audio signal input and
Two audio signal inputs are connected, and for filtering environment inside car voice signal；Controller is used for according to outside vehicle after filtering
Environmental sound signal adjusts the speaker volume of car audio system.
Preferably, filtering module is for vehicle external environment voice signal and environment inside car voice signal subtraction
Difference processing circuit.
Further, vehicle audio sound volume regulating system further includes：Gyroscope is installed on vehicle body, for collection vehicle certainly
The acceleration signal and/or angular velocity signal of body；Controller also with gyroscope be electrically connected, for receive acceleration signal and/
Or angular velocity signal and the speaker volume that car audio system is adjusted according to acceleration signal and/or angular velocity signal.
Further, vehicle audio sound volume regulating system further includes：Photosensitive sensors are arranged at vehicle tail, for adopting
The steering indicating light flash signal of vehicle is carried out at collection rear portion；Controller is also electrically connected with photosensitive sensors, for receiving steering indicating light flicker letter
Number and according to steering indicating light flash signal adjust car audio system speaker volume.
Further, four corners are respectively arranged with the outer microphone of a vehicle on the outside of vehicle body.
Another aspect according to the present utility model additionally provides a kind of automobile, and above-mentioned vehicle audio sound is set on automobile
Measure regulating system.
The vehicle audio sound volume regulating system of the utility model, by microphone collecting vehicle external environment voice signal outside vehicle,
By the speaker for adjusting car audio system according to vehicle external environment voice signal with the controller that microphone outside vehicle is electrically connected
Amount, do not influence vehicle multiply drive comfort while, in case of emergency adjust acoustics volume, vehicle-mounted sound can be opened in driver
In the case that sound and vehicle window Close All, driver can not hear vehicle external environment sound, driver is helped to hear vehicle external environment sound
Sound contributes to driver to improve the attention for paying attention to emergency, so as to improve the security of driving.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Schematic description and description does not form the improper restriction to the utility model for explaining the utility model.In attached drawing
In：
Fig. 1 is the structure diagram of the vehicle audio sound volume regulating system of the preferred embodiment in the utility model.
Reference sign：
1st, the outer microphone of vehicle；2nd, controller；3rd, car audio system；4th, interior microphone；5th, gyroscope；6th, light sensation senses
Device.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
With reference to Fig. 1, the preferred embodiment of the utility model provides a kind of vehicle audio sound volume regulating system, including：Vehicle
Outer microphone 1, is installed on outside vehicle body, for collecting vehicle external environment voice signal；Controller 2 is inputted including the first voice signal
End, the first audio signal input are electrically connected and with the outer microphone 1 of vehicle for receiving vehicle external environment voice signal, controller 2
It is also electrically connected with car audio system 3 and for the loud speaker according to vehicle external environment voice signal adjusting car audio system 3
Volume.The vehicle audio sound volume regulating system of the utility model, by 1 collecting vehicle external environment voice signal of microphone outside vehicle, by
The controller 2 being electrically connected with microphone outside vehicle 1 is according to vehicle external environment voice signal and adjusts the loud speaker of car audio system 3
Volume, do not influence vehicle multiply drive comfort while, in case of emergency adjust acoustics volume, can driver open it is vehicle-mounted
In the case that sound equipment and vehicle window Close All, driver can not hear vehicle external environment sound, driver is helped to hear vehicle external environment
Sound contributes to driver to improve the attention for paying attention to emergency, so as to improve the security of driving.
Specifically, can microphone 1 outside one vehicle be set respectively in four corners on the outside of vehicle body, around comprehensive acquisition
Environment sound.
Further, the vehicle audio sound volume regulating system of the utility model further includes：Interior microphone 4, is installed on vehicle
It is interior, for gathering environment inside car voice signal；Controller 2 includes second sound signal input terminal and filtering module, second sound
Signal input part is electrically connected with interior microphone 4 and for receiving environment inside car voice signal；Filtering module and the first sound
Signal input part and second sound signal input terminal are connected, and for filtering environment inside car voice signal；Controller 2 is used for root
The speaker volume of car audio system 3 is adjusted according to vehicle external environment voice signal after filtering.In this preferred embodiment, outside vehicle
Environmental sound signal (audio signal) includes vehicle outer voice, vehicle whistle sound etc..Environment inside car voice signal includes interior sound equipment
Play sound.Vehicles external environment voice signal and the interior microphones 4 such as vehicle outer voice, the vehicle whistle sound that the outer microphone 1 of vehicle gathers
The interior sound equipment of acquisition plays sound and is sent into controller 2 jointly, and is broadcast vehicle external environment sound and interior sound equipment by filtering module
Sound reproduction sound is compared to remove the interference of interior audible sound, draws pure vehicle external environment sound.Controller 2 is again by intelligence
Speech recognition goes out vehicle outer voice, vehicle whistle sound, and as the useful signal that controller 2 is further processed, controller 2 is according to the letter
Number reduce or close down the speaker volume of car audio system 3.The utility model can open radio or CD in driver
Stereo sets and vehicle window Close All are waited, in the case that driver can not hear vehicle external environment sound, driver is helped to hear it
The whistle sound of his vehicle improves the security of driving.
Preferably, filtering module is for vehicle external environment voice signal and environment inside car voice signal subtraction
Difference processing circuit.Such as special difference chip can be used, sound is played to vehicle external environment voice signal and interior sound equipment
It disturbs and extracts the outer specific sound of vehicle.
Further, vehicle audio sound volume regulating system further includes：Gyroscope 5, is installed on vehicle body, for collection vehicle certainly
The acceleration signal and/or angular velocity signal of body；Controller 2 is also electrically connected with gyroscope 5, for receiving acceleration signal
And/or angular velocity signal and the speaker volume that car audio system 3 is adjusted according to acceleration signal and/or angular velocity signal.
Controller 2 measures automobile current acceleration according to gyroscope 5, angular velocity data show that travel condition of vehicle is startup, emergency brake, turns
To etc., and the speaker volume of car audio system 3 is reduced or closed down in the case.
Further, vehicle audio sound volume regulating system further includes：Photosensitive sensors 6, are arranged at vehicle tail, for adopting
The steering indicating light flash signal of vehicle is carried out at collection rear portion；Controller 2 is also electrically connected with photosensitive sensors 6, for receiving steering indicating light flicker
Signal and the speaker volume that car audio system 3 is adjusted according to steering indicating light flash signal.Photosensitive sensors 6 gather this vehicle rear
Steering indicating light flash signal, and pass through controller 2 identify steering indicating light flash signal for turn to or double twinkle SMs breath.Controller 2
The speaker volume of car audio system 3 is adjusted according to the information, so as to which driver be contributed to be concerned about driving ambient conditions.
The operation principle of the utility model vehicle audio sound volume regulating system approximately as：
After driver's open system switch, vehicle audio sound volume regulating system is started to work.Four vehicles on the outside of vehicle body
Outer 1 collecting vehicle external environment voice signal of microphone, interior microphone 4 gather environment inside car voice signal and are sent to controller 2, control
Device 2 processed is filtered vehicle external environment voice signal and interior sound, and controls the speaker volume of car audio system 3.Top
The pickup and angular velocity data that spiral shell instrument 5 collects are sent to controller 2, and controller 2 analyzes whether automobile at this time is located
In urgent acceleration and deceleration and turn condition, and control the speaker volume of car audio system 3.The dress of photosensitive sensors 6 of the tailstock is adopted
The steering indicating light flash signal of vehicle is carried out at collection rear portion, and whether be turn to double twinkle SM breaths, controller 2 controls vehicle if controller 2 being transferred to analyze
Carry the speaker volume of sound system 3.
Another aspect according to the present utility model additionally provides a kind of automobile, and above-mentioned vehicle audio sound is set on automobile
Measure regulating system.
Outside the utility model tonneau vehicle 1 collecting vehicle external environment voice signal of microphone and with sound equipment broadcasting sound in current vehicle
Sound is passed to special difference chip and carries out disturbing and extracting the outer specific sound of vehicle, and 5 sensor of gyroscope is measured automobile and currently added
Speed angular velocity data draws travel condition of vehicle, and 6 collecting vehicle rear light signal of photosensitive sensors is known by intelligent controller 2
Do not go out blinking light as front vehicle steering indicating light flash signal, intelligent controller 2 handles the signal got above
The speaker volume of vehicle audio is controlled afterwards, when vehicle has voice, whistle sound or the startup of this vehicle, emergency brake, steering, Huo Zhehou outside
When side carrys out the signal of car light optical flare, the volume of vehicle audio is automatically turned off or reduced, driver is made to be more advantageous to improving outside to vehicle
The attention of situation, so as to improve the security of driving.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of vehicle audio sound volume regulating system, which is characterized in that including：
The outer microphone (1) of vehicle, is installed on outside vehicle body, for collecting vehicle external environment voice signal；
Controller (2), including the first audio signal input, first audio signal input and the outer microphone of the vehicle
(1) it is electrically connected and for receiving the vehicle external environment voice signal, the controller (2) is also electric with car audio system (3)
Property connect and be used to adjust the speaker volume of the car audio system (3) according to the vehicle external environment voice signal.
2. vehicle audio sound volume regulating system according to claim 1, which is characterized in that further include：
Interior microphone (4), is installed on car, for gathering environment inside car voice signal；
Controller (2) includes second sound signal input terminal and filtering module, the second sound signal input terminal and the vehicle
Interior microphone (4) is electrically connected and for receiving the environment inside car voice signal；The filtering module and first sound
Signal input part and the second sound signal input terminal are connected, and for filtering environment inside car voice signal；The control
Device (2) is used to adjust the speaker volume of the car audio system (3) according to vehicle external environment voice signal after filtering.
3. vehicle audio sound volume regulating system according to claim 2, which is characterized in that
The filtering module is for the vehicle external environment voice signal and the environment inside car voice signal subtraction
Difference processing circuit.
4. vehicle audio sound volume regulating system according to claim 1, which is characterized in that further include：
Gyroscope (5), is installed on the vehicle body, for the acceleration signal and/or angular velocity signal of collection vehicle itself；
The controller (2) is also electrically connected with the gyroscope (5), for receiving the acceleration signal and/or angular speed
Signal and the speaker volume that the car audio system (3) is adjusted according to the acceleration signal and/or angular velocity signal.
5. vehicle audio sound volume regulating system according to claim 1, which is characterized in that further include：
Photosensitive sensors (6), are arranged at vehicle tail, for gathering the steering indicating light flash signal that vehicle is carried out at rear portion；
The controller (2) is also electrically connected with the photosensitive sensors (6), for receiving the steering indicating light flash signal and root
The speaker volume of the car audio system (3) is adjusted according to the steering indicating light flash signal.
6. vehicle audio sound volume regulating system according to claim 1, which is characterized in that
Four corners are respectively arranged with the outer microphone (1) of a vehicle on the outside of the vehicle body.
7. vehicle audio sound volume regulating system as described in claim 1 to 6 is any is set a kind of automobile, on the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524630.4U CN207433437U (en) | 2017-11-15 | 2017-11-15 | Vehicle audio sound volume regulating system and with its automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524630.4U CN207433437U (en) | 2017-11-15 | 2017-11-15 | Vehicle audio sound volume regulating system and with its automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433437U true CN207433437U (en) | 2018-06-01 |
Family
ID=62289643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524630.4U Active CN207433437U (en) | 2017-11-15 | 2017-11-15 | Vehicle audio sound volume regulating system and with its automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783988A (en) * | 2021-08-26 | 2021-12-10 | 东风汽车集团股份有限公司 | Method and device for controlling call volume in vehicle |
-
2017
- 2017-11-15 CN CN201721524630.4U patent/CN207433437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783988A (en) * | 2021-08-26 | 2021-12-10 | 东风汽车集团股份有限公司 | Method and device for controlling call volume in vehicle |
| CN113783988B (en) * | 2021-08-26 | 2024-04-02 | 东风汽车集团股份有限公司 | Method and device for controlling volume of in-car call |
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