CN107599959A - The control method of vehicle audio automatic mute under a kind of emergency case - Google Patents
The control method of vehicle audio automatic mute under a kind of emergency case Download PDFInfo
- Publication number
- CN107599959A CN107599959A CN201710587694.7A CN201710587694A CN107599959A CN 107599959 A CN107599959 A CN 107599959A CN 201710587694 A CN201710587694 A CN 201710587694A CN 107599959 A CN107599959 A CN 107599959A
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- China
- Prior art keywords
- sound
- sob
- voice signal
- tucket
- seeking help
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- 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.)
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Abstract
The present invention relates to vehicle electronic device technical field, and in particular to the control method of vehicle audio automatic mute under a kind of emergency case, S1, gathers the voice signal of automotive interior and the voice signal of automobile external；S2, the sob in extraction automotive interior voice signal and sound of seeking help, while extract tucket and impact sound in automobile external voice signal；S3, judge whether to extract sob, sound of seeking help, tucket or impact sound；If S4, extracting sob, sound of seeking help, tucket or impact sound, acoustics volume automatic mute is controlled；If S5, not extracting sob, sound of seeking help, tucket and impact sound, step S1 is repeated after waiting preset time.The present invention gathers automobile external and internal voice signal simultaneously, when extract tucket, impact sound, sob or seek help sound when, sound equipment is tuned into automatically it is Jing Yin, such driver can hear other vehicles loudspeaker prompting, travel safety is improved, and is easy to understand in time the situation of occupant.
Description
Technical field
The invention belongs to vehicle electronic device technical field, and in particular to vehicle audio automatic mute under a kind of emergency case
Control method.
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：It is automatic to provide vehicle audio under a kind of emergency case
Jing Yin control method, comprises the following steps：S1, the voice signal for gathering automotive interior and automobile external voice signal；S2、
Sob and sound of seeking help in extraction automotive interior voice signal, while extract the tucket in automobile external voice signal and collision
Sound；S3, judge whether to extract sob, sound of seeking help, tucket or impact sound；If S4, extract sob, sound of seeking help, loudspeaker
Sound or impact sound, then control acoustics volume automatic mute；If S5, sob, sound of seeking help, tucket and collision are not extracted
Sound, then repeat step S1 after waiting preset time.
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 schematic flow sheet 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 control method of vehicle audio automatic mute under emergency case, including with
Lower step：Comprise the following steps：S1, the voice signal for gathering automotive interior and automobile external voice signal；S2, extraction automobile
Sob and sound of seeking help in internal sound signal, while extract tucket and impact sound in automobile external voice signal；S3, sentence
It is disconnected whether to extract sob, sound of seeking help, tucket or impact sound；If S4, extract sob, sound of seeking help, tucket or collision
Sound, then control acoustics volume automatic mute；If S5, not extracting sob, sound of seeking help, tucket and impact sound, wait
Step S1 is repeated after 10s.
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 (2)
1. the control method of vehicle audio automatic mute under a kind of emergency case, it is characterised in that comprise the following steps：
S1, the voice signal for gathering automotive interior and automobile external voice signal；
S2, the sob in extraction automotive interior voice signal and sound of seeking help, while extract the loudspeaker in automobile external voice signal
Sound and impact sound；
S3, judge whether to extract sob, sound of seeking help, tucket or impact sound；
If S4, extracting sob, sound of seeking help, tucket or impact sound, acoustics volume automatic mute is controlled；
If S5, not extracting sob, sound of seeking help, tucket and impact sound, step is repeated after waiting preset time
S1。
2. the control method of vehicle audio automatic mute under emergency case according to claim 1, it is characterised in that described
Preset time is 10s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587694.7A CN107599959A (en) | 2017-07-18 | 2017-07-18 | The control method of vehicle audio automatic mute under a kind of emergency case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710587694.7A CN107599959A (en) | 2017-07-18 | 2017-07-18 | The control method of vehicle audio automatic mute under a kind of emergency case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107599959A true CN107599959A (en) | 2018-01-19 |
Family
ID=61059954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710587694.7A Withdrawn CN107599959A (en) | 2017-07-18 | 2017-07-18 | The control method of vehicle audio automatic mute under a kind of emergency case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599959A (en) |
-
2017
- 2017-07-18 CN CN201710587694.7A patent/CN107599959A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
|
| WW01 | Invention patent application withdrawn after publication |