CN107566942A - A kind of vehicle audio automatic mute control system - Google Patents
A kind of vehicle audio automatic mute control system Download PDFInfo
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- CN107566942A CN107566942A CN201710587208.1A CN201710587208A CN107566942A CN 107566942 A CN107566942 A CN 107566942A CN 201710587208 A CN201710587208 A CN 201710587208A CN 107566942 A CN107566942 A CN 107566942A
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- sound
- voice signal
- audio
- sensor
- tucket
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Abstract
The present invention relates to vehicle electronic device technical field, and in particular to a kind of vehicle audio automatic mute control system, including external voice sensor, installed in automobile external, for gathering the voice signal of automobile external；Internal sound sensor, installed in automotive interior, for gathering the voice signal of automotive interior；Audio fingerprint module, for extracting the sob in automotive interior voice signal and sound of seeking help, while extract tucket and impact sound in automobile external voice signal；Audio output unit, played for the audio signal currently inputted to be exported to loudspeaker；Control module, for controlling external voice sensor and internal sound sensor to gather automobile external voice signal and internal sound signal, and audio fingerprint module is controlled to extract sob, sound of seeking help, tucket and impact sound from the voice signal received, if extract sob, sound of seeking help, tucket or impact sound, audio output unit is then cut off, makes sound equipment Jing Yin.
Description
Technical field
The invention belongs to vehicle electronic device technical field, and in particular to a kind of vehicle audio automatic mute control system.
Background technology
At present, vehicle audio can be all installed, for playing music or navigation hint in general automobile.On expressway
During traveling, someone can select to close vehicle window and loudly play music, cause driver can not hear or not hear other vehicles
Loudspeaker are prompted or neighbouring collision, reduce security in driving procedure.
The content of the invention
It is an object of the invention to provide it is a kind of can be according to the audio controlling method of ambient sound automatic mute.
To reach above-mentioned requirements, the present invention adopts the technical scheme that：A kind of vehicle audio automatic mute control system is provided
System, including external voice sensor, installed in automobile external, for gathering the voice signal of automobile external；Internal sound senses
Device, installed in automotive interior, for gathering the voice signal of automotive interior；Audio fingerprint module, for extracting automotive interior sound
Sob and sound of seeking help in sound signal, while extract tucket and impact sound in automobile external voice signal；Audio output list
Member, played for the audio signal currently inputted to be exported to loudspeaker；Control module, for control external voice sensor and
Internal sound sensor gathers automobile external voice signal and internal sound signal, and controls audio fingerprint module from receiving
Sob, sound of seeking help, tucket and impact sound are extracted in voice signal, if extracting sob, sound of seeking help, tucket or collision
Sound, then audio output unit is cut off, make sound equipment Jing Yin.
Compared with prior art, the present invention has advantages below：
(1) voice signal of automobile external is gathered, when extracting tucket or impact sound, is automatically tuned into sound equipment quiet
Sound, such driver can hear the loudspeaker prompting of other vehicles, improve travel safety；
(2) gather automotive interior voice signal, when extract sob or seek help sound when, sound equipment is tuned into automatically it is Jing Yin,
So driver can hear in-car sound, be easy to understand in time the situation of occupant.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, the part of the application is formed, at this
Same or analogous part, the schematic description and description of the application are represented using identical reference number in a little accompanying drawings
For explaining the application, the improper restriction to the application is not formed.In the accompanying drawings：
Fig. 1 is the block schematic illustration of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.For the sake of simplicity, eliminate that well known to a person skilled in the art some skills in describing below
Art feature.
As shown in figure 1, the present embodiment provides a kind of vehicle audio automatic mute control system, including external voice sensing
Device, installed in automobile external, for gathering the voice signal of automobile external；Internal sound sensor, installed in automotive interior, use
In the voice signal of collection automotive interior；Audio fingerprint module, for extracting the sob in automotive interior voice signal and seeking help
Sound, while extract tucket and impact sound in automobile external voice signal；Audio output unit, for the sound that will currently input
Frequency signal output to loudspeaker plays；Control module, for controlling external voice sensor and internal sound sensor to gather vapour
Car external voice signal and internal sound signal, and control audio fingerprint module extracted from the voice signal received sob,
Seek help sound, tucket and impact sound, if extracting sob, sound of seeking help, tucket or impact sound, cut off audio output list
Member, make sound equipment Jing Yin.
According to one embodiment of the application, external voice sensor is provided with two, and one is located at headstock, and one is located at
The tailstock.
According to one embodiment of the application, internal sound sensor is located at the top in automobile.
Above example only represents the several embodiments of the present invention, and its description is more specific and detailed, but can not manage
Solve as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, this hair is not being departed from
On the premise of bright design, various modifications and improvements can be made, these belong to the scope of the present invention.Therefore the present invention
Protection domain should be defined by claim.
Claims (3)
- A kind of 1. vehicle audio automatic mute control system, it is characterised in that including：External voice sensor, installed in automobile external, for gathering the voice signal of automobile external；Internal sound sensor, installed in automotive interior, for gathering the voice signal of automotive interior；Audio fingerprint module, for extracting the sob in automotive interior voice signal and sound of seeking help, while extract automobile external sound Tucket and impact sound in sound signal；Audio output unit, played for the audio signal currently inputted to be exported to loudspeaker；Control module, for controlling external voice sensor and internal sound sensor to gather automobile external voice signal and inside Voice signal, and control audio fingerprint module to extract sob, sound of seeking help, tucket and collision from the voice signal received Sound, if extracting sob, sound of seeking help, tucket or impact sound, audio output unit is cut off, makes sound equipment Jing Yin.
- 2. vehicle audio automatic mute control system according to claim 1, it is characterised in that the external voice sensing Device is provided with two, and one is located at headstock, and one is located at the tailstock.
- 3. vehicle audio automatic mute control system according to claim 1, it is characterised in that the internal sound sensing Device is located at the top in automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587208.1A CN107566942A (en) | 2017-07-18 | 2017-07-18 | A kind of vehicle audio automatic mute control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587208.1A CN107566942A (en) | 2017-07-18 | 2017-07-18 | A kind of vehicle audio automatic mute control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107566942A true CN107566942A (en) | 2018-01-09 |
Family
ID=60973655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710587208.1A Withdrawn CN107566942A (en) | 2017-07-18 | 2017-07-18 | A kind of vehicle audio automatic mute control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107566942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597524A (en) * | 2018-05-02 | 2018-09-28 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of automobile voice identification suggestion device and method |
-
2017
- 2017-07-18 CN CN201710587208.1A patent/CN107566942A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597524A (en) * | 2018-05-02 | 2018-09-28 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of automobile voice identification suggestion device and method |
| CN108597524B (en) * | 2018-05-02 | 2021-03-19 | 福建省汽车工业集团云度新能源汽车股份有限公司 | Automobile voice recognition prompting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |