CN105228053B - Vehicular volume control system - Google Patents
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- CN105228053B CN105228053B CN201510650065.5A CN201510650065A CN105228053B CN 105228053 B CN105228053 B CN 105228053B CN 201510650065 A CN201510650065 A CN 201510650065A CN 105228053 B CN105228053 B CN 105228053B
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Abstract
The present invention relates to a kind of Vehicular volume control system, including, pass-by noise detection module and internal car noise detection module, respectively the detection noise of automobile external environment, the noise of internal environment；Volume controller module, connect described pass-by noise detection module and described internal car noise detection module, determine the volume of automobile external loudspeaker and automotive acoustic speaker with the testing result according to described pass-by noise detection module and described internal car noise detection module respectively.Pass through the present invention, can be according to the detection real-time adaptive amendment automobile external loudspeaker of car internal and external environment noise and the volume of automotive acoustic speaker, avoid pedestrian because noise does not hears the prompting of loudspeaker, also avoid driver because noise does not hears the caller voice of mobile phone.
Description
The present invention is Application No. 201310181044.4, filing date May 15 in 2013 day,
The divisional application of the patent of bright entitled " Vehicular volume control system ".
Technical field
The present invention relates to audio area, particularly relate to a kind of Vehicular volume control system.
Background technology
Automobile is the important vehicles that people use, and is also people's time of staying relatively long sky
Between, in order to avoid people's long-distance travel or wait as long for the most boring and be mounted with many in automobile
Recreational facilities, such as stereo set, radio and in-car TV etc., meanwhile, the loudspeaker on body of a motor car
Also it is the commonly used instruments of people with light installations, is used for seeing road clearly and reminding pedestrian to dodge, with
Security incident is avoided to occur.
But, owing to there is numerous noise source in automobile current period, as construction site, passing cars,
Amusement place, pedestrian etc., and the volume of the outer loudspeaker of the car of automobile and Che Nei Music centre loudspeaker is usually fixing
Or need to manually adjust, so, easily occur in car Noise Pollution outside serious time, pedestrian
Do not hear the prompting sound of blowing a whistle of the outer loudspeaker of car, cause severe compromise, and easily occur in car
When interior pollution from environmental noise is serious, in car, user vehicle can't hear the sound of automobile audio or bluetooth cellular phone
Sound, it is impossible to enjoy due amusement and service.
Accordingly, it would be desirable to a kind of Vehicular volume control system, it is possible to transform existing Vehicle Electronic Control system
System, with Real-time Collection to car external environment noise and environment inside car noise, and according to the car outer shroud collected
Border noise and environment inside car noise formulate suitable volume control strategy, ensure that on road, pedestrian can hear
Sound reminded by the outer loudspeaker of car, ensures that user vehicle can hear automobile audio or the sound of bluetooth cellular phone in car
Sound, improves the security of automobile and recreational.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of Vehicular volume control system, by car outside
Noise detection module and internal car noise detection module gather the noise of automobile external environment, inner loop respectively
The noise in border, and by connecting pass-by noise detection module and the volume of described internal car noise detection module
Controller module is in real time according to described pass-by noise detection module and described internal car noise detection module
Testing result modulates the volume of automobile external loudspeaker and automotive acoustic speaker respectively, to obtain volume
Blow a whistle outside suitable car sound and Che Nei audible sound.
According to an aspect of the present invention, it is provided that a kind of Vehicular volume control system, including pass-by noise
Detection module and internal car noise detection module, respectively the detection noise of automobile external environment, internal environment
Noise；Volume controller module, connects described pass-by noise detection module and the inspection of described internal car noise
Survey module, tie with the detection according to described pass-by noise detection module and described internal car noise detection module
Fruit determines the volume of automobile external loudspeaker and automotive acoustic speaker respectively.More specifically, described vehicle-mounted sound
Amount control system farther includes: described pass-by noise detection module is arranged on body of a motor car, is used for
The noise of detection automobile external environment, and export corresponding external noise level signal, make an uproar in described car
Sound detection module is arranged on the A post of automobile, for detecting the noise of automotive interior environment, and exports
Corresponding internal noise level signal, the first blue tooth interface, it is arranged in the instrument board of automobile, receives
The external sound signal that second blue tooth interface of the used mobile phone of driver is sent, will be from interior
The voice signal of the driver of portion's microphone is forwarded to the bluetooth of the used mobile phone of driver
Interface, the movement that described external sound signal is currently located from the used mobile phone of described driver
Communication network；Internal microphone, is arranged on the steering wheel of automobile, connects described first blue tooth interface,
Gather the voice signal of driver and the voice signal of the driver collected is sent to
Described first blue tooth interface；Automotive acoustic speaker, is arranged in the instrument board of automobile, connects described
One blue tooth interface, receives described external sound signal and plays described external sound signal；Automobile external
Loudspeaker, are arranged on body of a motor car, receive driver and are triggered by the PBU pushbutton unit on steering wheel
Whistle signal, with according to described whistle signal start within loudspeaker device send sound of blowing a whistle；Car
Speed detection module, is arranged in the instrument board of automobile, is used for detecting automobile driving speed, in garage
When sailing speed more than setting threshold value, send overspeed alarming signal, return to set at automobile driving speed
Time within threshold value, send automobile driving speed normal signal；Described volume controller module is arranged on vapour
In the instrument board of car, and connect described pass-by noise detection module, described internal car noise detection module,
Described automotive acoustic speaker, described internal microphone, described automobile external loudspeaker and described Bus-Speed Monitoring
Module, when the external noise level signal received is the severe class of pollution, arranges described automobile external
The sound of blowing a whistle of loudspeaker is 120 decibels, when the external noise level signal received is intermediate pollution grade
Time, the sound of blowing a whistle arranging described automobile external loudspeaker is 100 decibels, when the external noise etc. received
When level signal is slight pollution grade, the sound of blowing a whistle arranging described automobile external loudspeaker is 80 decibels,
When the external noise level signal received is the preferable grade of quality and superior in quality grade, arrange described
The sound of blowing a whistle of automobile external loudspeaker is 60 decibels, when the internal noise level signal received is attached most importance to
During the degree class of pollution, the sound arranging described automotive acoustic speaker is 80 decibels, in receiving
When portion's noise grade signal is intermediate pollution grade, the sound arranging described automotive acoustic speaker is 70
Decibel, when the internal noise level signal received is slight pollution grade, arranges described automobile sound
The sound ringing loudspeaker is 60 decibels, when the internal noise level signal received is the preferable grade of quality
During with superior in quality grade, the sound arranging described automotive acoustic speaker is 50 decibels, when receiving
During overspeed alarming signal, stop the broadcasting to described external sound signal of the described automotive acoustic speaker, change
The voice content answered the call for playing hypervelocity to prohibit, when receiving automobile driving speed normal signal, extensive
The multiple described automotive acoustic speaker broadcasting to described external sound signal；Solar storage battery, has light
Volt plate is also arranged in car roof, during electric power abundance in solar storage battery, for described car outside
Noise detection module, described internal car noise detection module, described first blue tooth interface, described internal wheat
Gram wind, described automotive acoustic speaker, described automobile external loudspeaker, described Bus-Speed Monitoring module and described
Volume controller module for power supply, when electric power deficiency in solar storage battery, changes what automobile carried into
Automobile storage battery be described pass-by noise detection module, described internal car noise detection module, described first
Blue tooth interface, described internal microphone, described automotive acoustic speaker, described automobile external loudspeaker, institute
State Bus-Speed Monitoring module and described volume controller module for power supply；Wherein, noise grade is divided into more than 65
The serious pollution grade of decibel, the intermediate pollution grade of 60-65 decibel, the slight pollution of 55-60 decibel
Grade, the preferable grade of quality of 50-55 decibel and the superior in quality grade less than 50 decibels；Wherein,
Described pass-by noise detection module and described internal car noise detection module detection ambient noise be all
The mean value of the ambient noise that preset time period collects；Wherein, in described internal microphone and described
Echo cancellation circuit coupling is also included, at described first blue tooth interface and described automobile between first blue tooth interface
Also including echo cancellation circuit coupling between Music centre loudspeaker, described echo cancellation circuit coupling is used for eliminating echo, with
Improve mobile phone communication quality.
More specifically, described Vehicular volume control system farther includes: memory module, it is used for depositing
Store up described hypervelocity and prohibit the voice content answered the call.
More specifically, described Vehicular volume control system farther includes: manual switching module, too
Supply of electric power switching is carried out between the automobile storage battery that sun energy storage device and automobile carry.
More specifically, described Vehicular volume control system farther includes: described driver is made
The mobile communications network being currently located with mobile phone is global system for mobile communications GSM.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
The block diagram of the Vehicular volume control system that Fig. 1 illustrates according to an embodiment of the present invention.
Wherein, 1, parking stall noise detection module；2, internal car noise detection module；3, the first bluetooth
Interface；4, internal microphone；5, automotive acoustic speaker；6, automobile external loudspeaker；7, speed inspection
Survey module；8, volume controller module；9, solar storage battery.
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the Vehicular volume control system of the present invention is carried out in detail
Explanation.
Fig. 1 illustrates the structure square frame of the Vehicular volume control system illustrated according to an embodiment of the present invention
Figure.Wherein Vehicular volume control system includes, pass-by noise detection module 1 and internal car noise detection mould
Block 2, respectively the detection noise of automobile external environment, the noise of internal environment；Volume controller module
8, connect described pass-by noise detection module 1 and described internal car noise detection module 2, with according to described
The testing result of pass-by noise detection module 1 and described internal car noise detection module 2 determines automobile respectively
Outside loudspeaker and the volume of automotive acoustic speaker.Further, described Vehicular volume control system is also wrapped
Including, described pass-by noise detection module 1 is arranged on body of a motor car, is used for detecting automobile external environment
Noise, and export corresponding external noise level signal, described internal car noise detection module 2 is installed
On the A post of automobile, for detecting the noise of automotive interior environment, and export corresponding internal noise
Level signal, the first blue tooth interface 3, it is arranged in the instrument board of automobile, receives driver institute
Use the external sound signal that the second blue tooth interface of mobile phone is sent, by from internal microphone 4
The voice signal of driver is forwarded to the blue tooth interface of the used mobile phone of driver, described outside
The mobile communications network that portion's voice signal is currently located from the used mobile phone of described driver；In
Portion's microphone 4, is arranged on the steering wheel of automobile, connects described first blue tooth interface, gathers automobile
The voice signal of the driver collected also is sent to described first by the voice signal of driver
Blue tooth interface；Automotive acoustic speaker 5, is arranged in the instrument board of automobile, connects described first bluetooth
Interface 3, receives described external sound signal and plays described external sound signal；Automobile external loudspeaker
6, it is arranged on body of a motor car, receives what driver was triggered by the PBU pushbutton unit on steering wheel
Whistle signal, sends, with the loudspeaker device within starting according to described whistle signal, sound of blowing a whistle；Speed
Detection module 7, is arranged in the instrument board of automobile, is used for detecting automobile driving speed, in garage
When sailing speed more than setting threshold value, send overspeed alarming signal, return to set at automobile driving speed
Time within threshold value, send automobile driving speed normal signal；Described volume controller module 8 is arranged on
In the instrument board of automobile, and connect described pass-by noise detection module 1, described internal car noise detection mould
Block 2, described internal microphone 4, described automotive acoustic speaker 5, described automobile external loudspeaker 6 and institute
State Bus-Speed Monitoring module 7, when the external noise level signal received is the severe class of pollution, arrange
The sound of blowing a whistle of described automobile external loudspeaker 6 is 120 decibels, when the external noise level signal received
During for intermediate pollution grade, the sound of blowing a whistle arranging described automobile external loudspeaker 6 is 100 decibels, when
When the external noise level signal received is slight pollution grade, described automobile external loudspeaker 6 are set
Sound of blowing a whistle is 80 decibels, when the external noise level signal received is the preferable grade of quality and quality
During good degree, the sound of blowing a whistle arranging described automobile external loudspeaker 6 is 60 decibels, when receiving
Internal noise level signal when being the severe class of pollution, the sound of described automotive acoustic speaker 5 is set
It is 80 decibels, when the internal noise level signal received is intermediate pollution grade, arranges described
The sound of automotive acoustic speaker 5 is 70 decibels, when the internal noise level signal received is slight
During the class of pollution, the sound arranging described automotive acoustic speaker 5 is 60 decibels, in receiving
When portion's noise grade signal is the preferable grade of quality and superior in quality grade, described automobile audio loudspeaker is set
5 sound be 50 decibels, when receiving overspeed alarming signal, stop described automobile audio loudspeaker
5 broadcastings to described external sound signal, change playing hypervelocity into and prohibit the voice content answered the call, when
When receiving automobile driving speed normal signal, recover described automotive acoustic speaker 5 to described outside language
The broadcasting of tone signal；Solar storage battery 9, has photovoltaic panel and is arranged in car roof, too
Sun energy storage device in electric power abundance time, for described pass-by noise detection module 1, described internal car noise
Detection module 2, described first blue tooth interface 3, described internal microphone 4, described automotive acoustic speaker
5, described automobile external loudspeaker 6, described Bus-Speed Monitoring module 7 and described volume controller module 8 supply
Electricity, when electric power deficiency in solar storage battery 9, changing the automobile storage battery that automobile carries into is institute
State pass-by noise detection module 1, described internal car noise detection module 2, described first blue tooth interface 3,
Described internal microphone 4, described automotive acoustic speaker 5, described automobile external loudspeaker 6, described speed
Detection module 7 and described volume controller module 8 are powered；Wherein, noise grade is divided into more than 65
The serious pollution grade of decibel, the intermediate pollution grade of 60-65 decibel, the slight pollution of 55-60 decibel
Grade, the preferable grade of quality of 50-55 decibel and the superior in quality grade less than 50 decibels；Wherein,
The ambient noise of described pass-by noise detection module 1 and the detection of described internal car noise detection module 2 is all
Mean value in the ambient noise that preset time period collects；Wherein, described internal microphone 4 He
Echo cancellation circuit coupling is also included, described first blue tooth interface 3 He between described first blue tooth interface 3
Also include between described automotive acoustic speaker 5 that echo cancellation circuit coupling, described echo cancellation circuit coupling are used for disappearing
Except echo, to improve mobile phone communication quality.
Wherein, solar storage battery is " battery " application in solar energy power generating, at present
Have plumbic acid maintenance-free battery, common lead acid accumulator, colloid storage battery and the alkalescence NI-G that use store
Four kinds of battery.The domestic solar storage battery being widely used at present is mainly: plumbic acid maintenance-free electric power storage
Pond and colloid storage battery, this two classes battery, because its intrinsic " exempting from " maintenance characteristics and to environment
The feature of relatively of low pollution, is well suited for the solar power supply system for dependable performance, particularly unmanned value
The work station kept.Solar storage battery should possess following characteristic: 1, reasonable deeper cavity ability,
Have and well overcharge and cross exoergic power；2, the long-life, special technological design and colloidal electrolyte
The long-life batteries ensured；3, it is suitable for different environmental requirements, such as High aititude, high temperature, low temperature etc.
The battery that can normally use under conditions of difference.
It addition, described Vehicular volume control system farther includes: memory module, it is used for storing institute
State hypervelocity and prohibit the voice content answered the call.Described memory module can be random access memory ram or
Flash memory or SD card, user vehicle can revise the voice content of described memory module, to be derived from
The speech play information that oneself likes.
Wherein, memory (Memory) is the memory device in computer system, is used for depositing program
And data.Full detail in computer, including the initial data inputted, computer program, middle fortune
Row result and final operation result all preserve in memory.The position that he specifies according to controller is stored in
With the information of taking-up.Having had memory, computer just has memory function, and guarantee normally works.Press
Purposes memory can be divided into main storage (internal memory) and additional storage (external memory), also has and is divided into outside
Memory and the sorting technique of internal storage.External memory is typically magnetic medium or CD etc., can be long-term
Preservation information.Internal memory refers to the memory unit on mainboard, is used for depositing the data and journey being currently executing
Sequence, but be only used for temporarily depositing program and data, close power supply or power-off, data can be lost.
It addition, described Vehicular volume control system farther includes: manual switching module, at solar energy
Supply of electric power switching is carried out between the automobile storage battery that battery 9 and automobile carry.Manual switching module
Can be guaranteed in automatically switches can transfer the supply switching manually handling power supply to when breaking down, ensure
The power supply supply of each electronic equipment in automobile.
It addition, described Vehicular volume control system farther includes: the used hand of described driver
The mobile communications network that machine is currently located is global system for mobile communications GSM.Except gsm communication net
Outside network, the mobile communications network that the used mobile phone of described driver is currently located can also be
GPRS network or 3G, 4G communication network.
Wherein, GSM is the abbreviation of Global System For Mobile Communications, by
The digital mobile communication standard that ETSI ETSI works out, GSM is that the whole world is mobile
The abbreviation of communication system (Global System for Mobile communications).He connects in the air
Mouth uses tdma.Since the mid-90 puts it into commercial operation, by the whole world more than 100
Country uses.The equipment of GSM standard occupy Present Global cellular mobile communication equipment Market 80% with
On.GSM is current application most commonly used mobile phone standard.The whole world more than 200 countries and
Area is currently in use GSM phone more than 1,000,000,000 people.All users can endorsed " Roaming agreements "
Free-roaming between mobile-phone carrier.GSM is not both him than the standard maximum before him
Signaling and voice channel be all digital, therefore to be counted as the second generation (2G) mobile for GSM
Telephone system.This explanation digital communication is from having been built up system very early.GSM be one current
The open standard developed by 3GPP.From User Perspective, the main advantage of GSM is that user can
To make one's options between higher digital speech quality and low expense.The advantage of Virtual network operator is
They can be according to their equipment configuration of different customizations, because GSM is as open standard
Provide easier interoperability.So, standard allows for Virtual network operator to provide roaming service,
User just can use their mobile phone in the whole world.GSM is as the mark of a continual exploitation
Standard, keeps the GSM phone that back compatible is original, and such as MESSAGE EXCHANGE ability is in Release'97 version
This standard is just added into into, namely GPRS.High-speed data exchange is also at Release'99
Version standard just introduces, mainly EDGE and UMTS standard.
Use the Vehicular volume control system of the present invention, improve original fixed mode or Non-follow control
The Vehicular volume control system of pattern, by outer for car loudspeaker blow a whistle volume and Che Nei acoustics volume automatically with
Car external environment noise and environment inside car noise adapt to respectively, ensure that pedestrian and user vehicle can hear car
Blowing a whistle and audible sound in car of outer loudspeaker, improves the automaticity of sound-volume control system, ensures
The validity that the traffic safety of automobile and hoot device are play.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-mentioned enforcement
Example is not limited to the present invention.For any those of ordinary skill in the art, without departing from
Under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above to the technology of the present invention
Scheme makes many possible variations and modification, or is revised as the Equivalent embodiments of equivalent variations.Therefore,
Every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention is to above example
Any simple modification, equivalent variations and the modification done, all still falls within technical solution of the present invention protection
In the range of.
Claims (1)
1. a Vehicular volume control system, it is characterised in that described system includes:
Pass-by noise detection module and internal car noise detection module, detect making an uproar of automobile external environment respectively
Sound, the noise of internal environment；
Volume controller module, connects described pass-by noise detection module and described internal car noise detection mould
Block, divides with the testing result according to described pass-by noise detection module and described internal car noise detection module
Do not determine the volume of automobile external loudspeaker and automotive acoustic speaker；
Also include:
Described pass-by noise detection module is arranged on body of a motor car, for detecting automobile external environment
Noise, and export corresponding external noise level signal,
Described internal car noise detection module is arranged on the A post of automobile, is used for detecting automotive interior environment
Noise, and export corresponding internal noise level signal,
First blue tooth interface, is arranged in the instrument board of automobile, receives the used mobile phone of driver
The external sound signal that sent of the second blue tooth interface, by the driver from internal microphone
Voice signal be forwarded to the second blue tooth interface of the used mobile phone of driver, described external voice
The mobile communications network that signal is currently located from the used mobile phone of described driver；
Internal microphone, is arranged on the steering wheel of automobile, connects described first blue tooth interface, gathers
The voice signal of the driver collected also is sent to described by the voice signal of driver
First blue tooth interface；
Automotive acoustic speaker, is arranged in the instrument board of automobile, connects described first blue tooth interface, connects
Receive described external sound signal and play described external sound signal；
Automobile external loudspeaker, are arranged on body of a motor car, receive driver by steering wheel
The whistle signal that PBU pushbutton unit triggers, sends with the loudspeaker device within starting according to described whistle signal
Blow a whistle sound；
Bus-Speed Monitoring module, is arranged in the instrument board of automobile, is used for detecting automobile driving speed,
Automobile driving speed, more than when setting threshold value, sends overspeed alarming signal, recovers at automobile driving speed
Time within setting threshold value, send automobile driving speed normal signal；
Described volume controller module is arranged in the instrument board of automobile, and connects the inspection of described pass-by noise
Survey module, described internal car noise detection module, described internal microphone, described automotive acoustic speaker,
Described automobile external loudspeaker and described Bus-Speed Monitoring module, when the external noise level signal received is attached most importance to
During the degree class of pollution, the sound of blowing a whistle arranging described automobile external loudspeaker is 120 decibels, when receive
When external noise level signal is intermediate pollution grade, the sound of blowing a whistle of described automobile external loudspeaker is set
It is 100 decibels, when the external noise level signal received is slight pollution grade, described vapour is set
The sound of blowing a whistle of the outside loudspeaker of car is 80 decibels, when the external noise level signal received be quality relatively
When good grade and superior in quality grade, the sound of blowing a whistle arranging described automobile external loudspeaker is 60 decibels,
When the internal noise level signal received is the severe class of pollution, described automotive acoustic speaker is set
Sound be 80 decibels, when the internal noise level signal received is intermediate pollution grade, if
The sound putting described automotive acoustic speaker is 70 decibels, when the internal noise level signal received is
During slight pollution grade, the sound arranging described automotive acoustic speaker is 60 decibels, when receive
When internal noise level signal is the preferable grade of quality and superior in quality grade, described automobile audio is set
The sound of loudspeaker is 50 decibels, when receiving overspeed alarming signal, stops described automobile audio loudspeaker
Broadcasting to described external sound signal, changes playing hypervelocity into and prohibits the voice content answered the call, when connecing
When receiving automobile driving speed normal signal, recover described automotive acoustic speaker and described external voice is believed
Number broadcasting；
Solar storage battery, has photovoltaic panel and is arranged in car roof, in solar storage battery
Electric power abundance time, for described pass-by noise detection module, described internal car noise detection module, described
First blue tooth interface, described internal microphone, described automotive acoustic speaker, described automobile external loudspeaker,
Described Bus-Speed Monitoring module and described volume controller module for power supply, when the electric power in solar storage battery
Time not enough, change in the automobile storage battery that automobile carries is described pass-by noise detection module, described car
Noise detection module, described first blue tooth interface, described internal microphone, described automotive acoustic speaker,
Described automobile external loudspeaker, described Bus-Speed Monitoring module and described volume controller module for power supply；
Wherein, noise grade is divided into the serious pollution grade more than 65 decibels, the moderate of 60-65 decibel
The class of pollution, the slight pollution grade of 55-60 decibel, the preferable grade of quality of 50-55 decibel and be less than
The superior in quality grade of 50 decibels；
Wherein, the environment of described pass-by noise detection module and the detection of described internal car noise detection module is made an uproar
Sound is all the mean value of the ambient noise collected in preset time period；
Wherein, between described internal microphone and described first blue tooth interface, also include echo cancellation electricity
Road, also includes echo cancellation circuit coupling between described first blue tooth interface and described automotive acoustic speaker,
Described two echo cancellation circuit coupling are used for eliminating echo, to improve mobile phone communication quality；
Memory module, prohibits, for storing described hypervelocity, the voice content answered the call；
Manual switching module, carries out electricity between the automobile storage battery that solar storage battery and automobile carry
Power supply switches；
The mobile communications network that the used mobile phone of described driver is currently located is that the whole world is mobile logical
News system GSM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510650065.5A CN105228053B (en) | 2013-05-15 | 2013-05-15 | Vehicular volume control system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310181044.4A CN103297895B (en) | 2013-05-15 | 2013-05-15 | Vehicular volume control system |
| CN201510650065.5A CN105228053B (en) | 2013-05-15 | 2013-05-15 | Vehicular volume control system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310181044.4A Division CN103297895B (en) | 2013-05-15 | 2013-05-15 | Vehicular volume control system |
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| CN105228053A CN105228053A (en) | 2016-01-06 |
| CN105228053B true CN105228053B (en) | 2016-08-24 |
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| CN201510650065.5A Expired - Fee Related CN105228053B (en) | 2013-05-15 | 2013-05-15 | Vehicular volume control system |
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| CN103297895B (en) * | 2013-05-15 | 2016-01-06 | 海安常大技术转移中心有限公司 | Vehicular volume control system |
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| CN112235756B (en) * | 2020-10-12 | 2023-12-29 | 安徽芯智科技有限公司 | Vehicle-mounted Bluetooth sound intelligent control method |
| CN112672255B (en) * | 2020-12-26 | 2022-06-28 | 东风汽车集团有限公司 | Method and device for adaptively adjusting volume of sound source of whole vehicle |
| CN114419913B (en) * | 2021-12-28 | 2023-08-11 | 北京梧桐车联科技有限责任公司 | In-vehicle reminding method and device, vehicle and storage medium |
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| EP0319777A2 (en) * | 1987-12-05 | 1989-06-14 | Blaupunkt-Werke GmbH | Process and circuitry to automatically control sound level depending on ambient noise |
| KR20070019165A (en) * | 2005-08-11 | 2007-02-15 | 주식회사 현대오토넷 | An Intelligent sound system and control method for car |
| CN102711030A (en) * | 2012-05-30 | 2012-10-03 | 蒋憧 | Intelligent audio system for vehicle and sound source adjustment method for intelligent audio system |
| CN102802101A (en) * | 2012-08-24 | 2012-11-28 | 上海交通大学 | Device for reducing noise pollution of automobile horn and application of device |
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| KR19990052089A (en) * | 1997-12-20 | 1999-07-05 | 정몽규 | Car audio volume automatic control device |
| CN103297895B (en) * | 2013-05-15 | 2016-01-06 | 海安常大技术转移中心有限公司 | Vehicular volume control system |
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- 2013-05-15 CN CN201310181044.4A patent/CN103297895B/en active Active
- 2013-05-15 CN CN201510650065.5A patent/CN105228053B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0319777A2 (en) * | 1987-12-05 | 1989-06-14 | Blaupunkt-Werke GmbH | Process and circuitry to automatically control sound level depending on ambient noise |
| KR20070019165A (en) * | 2005-08-11 | 2007-02-15 | 주식회사 현대오토넷 | An Intelligent sound system and control method for car |
| CN102711030A (en) * | 2012-05-30 | 2012-10-03 | 蒋憧 | Intelligent audio system for vehicle and sound source adjustment method for intelligent audio system |
| CN102802101A (en) * | 2012-08-24 | 2012-11-28 | 上海交通大学 | Device for reducing noise pollution of automobile horn and application of device |
Also Published As
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| CN103297895B (en) | 2016-01-06 |
| CN103297895A (en) | 2013-09-11 |
| CN105228053A (en) | 2016-01-06 |
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