CN105472280A - Method for controlling vehicle-mounted television - Google Patents
Method for controlling vehicle-mounted television Download PDFInfo
- Publication number
- CN105472280A CN105472280A CN201510857941.1A CN201510857941A CN105472280A CN 105472280 A CN105472280 A CN 105472280A CN 201510857941 A CN201510857941 A CN 201510857941A CN 105472280 A CN105472280 A CN 105472280A
- Authority
- CN
- China
- Prior art keywords
- car
- whistle
- sound
- blowing
- vehicle
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4396—Processing of audio elementary streams by muting the audio signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
Abstract
The invention belongs to the vehicle-mounted system technical field and provides a method for controlling a vehicle-mounted television. With the method adopted, the technical problem of high possibility of causing a traffic accident which causes by a driver's slow response to honking due to too high volume of a digital television in a vehicle can be solved. The method for controlling a vehicle-mounted television provided by the invention is applied to a vehicle-mounted system. According to the method, the vehicle-mounted system detects an environment outside a vehicle so as to determine the distance of a site where honking occurs; whether the distance is smaller than a preset distance is judged; when the distance is smaller than the preset distance, a first control instruction is transmitted to the vehicle-mounted television, so that the volume of the vehicle-mounted television can be decreased under control; when it is detected that the honking at the environment outside the vehicle is gradually reduced or eliminated, a second control instruction is transmitted to the vehicle-mounted television, so that the volume of the vehicle-mounted television can be increased and recovered to an initial volume value under control, and therefore, the volume of the vehicle-mounted television can be effectively controlled, and traffic accidents can be avoided.
Description
Technical field
The present invention relates to onboard system technical field, particularly relate to a kind of method controlling in-car TV.
Background technology
Along with the quick growth of China's economic, automobile pollution increases with the speed of millions of every year in China, and automobile comes into huge numbers of families.Simultaneously along with the release of mobile digital in-car TV GB, in-car TV is more and more universal, if but watch digital in-vehicle TV bring huge hidden danger by for driving safety in the driving process of vehicle.
Usually because Digital Television volume in car makes too greatly driver comparatively slow to the response speed of blowing a whistle, be easy to just occur traffic accident.
Summary of the invention
The embodiment of the present invention is by providing a kind of method controlling in-car TV, to solve in prior art Digital Television volume in car too large, driver is slower to the response speed of blowing a whistle, easily cause the technical problem of traffic accident, and then achieve can effective control figure television sound volume, avoid the technique effect occurring traffic accident.
In order to solve the problems of the technologies described above, the technical scheme of the embodiment of the present invention is as follows:
Control a method for in-car TV, be applied in onboard system, comprise following content:
Onboard system inspection vehicle external environment, determines the distance of the sound of blowing a whistle outside car;
Judge whether described distance is less than predeterminable range;
When being less than predeterminable range, send the first control command to in-car TV, the volume controlling in-car TV reduces;
When detecting in the environment outside car that sound of blowing a whistle reduces gradually or eliminates, send the second control command to in-car TV, the volume controlling in-car TV improves and returns to initial volume value.
Further, described onboard system inspection vehicle external environment, determine that the distance of the sound of blowing a whistle outside car specifically comprises:
Onboard system inspection vehicle external noise environment, the noise of filtering except sound of blowing a whistle;
Filtering decibel rate is less than or equal to the sound of blowing a whistle of default decibel rate, obtains decibel rate and is greater than the sound of blowing a whistle presetting point multiplying power;
According to the sound of blowing a whistle obtained, the position of sound of blowing a whistle described in judgement.
Further, describedly judge whether described distance is less than predeterminable range, is specially:
According to the position of described sound of blowing a whistle, whether the distance that the position of sound of blowing a whistle described in judgement arrives this car tailstock is less than predeterminable range.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
Due in the method controlling in-car TV, adopt onboard system inspection vehicle external environment, determine the distance of the sound of blowing a whistle outside car, then whether judging distance is less than predeterminable range, when being less than predeterminable range, send the first control command to in-car TV, the volume controlling in-car TV reduces, when detecting in the environment outside car that sound of blowing a whistle reduces gradually or eliminates, send the second control command to in-car TV, the volume raising controlling in-car TV returns to initial volume value, solve vehicle-mounted digital television volume in prior art too large, driver is slower to the response speed of blowing a whistle, easily cause the technical problem of traffic accident, and then achieve can effective control data television sound volume, avoid the technique effect occurring traffic accident.
Accompanying drawing explanation
Fig. 1 is the steps flow chart schematic diagram of the method controlling in-car TV in the embodiment of the present invention.
Embodiment
The embodiment of the present invention is by providing a kind of method controlling in-car TV, to solve in prior art Digital Television volume in car too large, driver is slower to the response speed of blowing a whistle, easily cause the technical problem of traffic accident, and then achieve can effective control figure television sound volume, avoid the technique effect occurring traffic accident.
Too large in order to solve in above-mentioned prior art Digital Television volume in car, driver is slower to the response speed of blowing a whistle, easily cause the technical problem of traffic accident, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
A kind of method controlling in-car TV that the embodiment of the present invention provides, is applied in onboard system, comprises: S101, onboard system inspection vehicle external environment, determine the distance of the sound of blowing a whistle outside car.Concrete, first, onboard system first inspection vehicle external noise environment, filtering is blown a whistle the noise beyond sound, such as, wheel is had to run over the sound on road surface, sound that on road, pedlar peddles etc., then, filtering decibel rate is less than or equal to the sound of blowing a whistle of default decibel rate, owing to road there being a lot of car all can blow a whistle, when such as passing to the current position of user apart from the sound of blowing a whistle of distant car, decibel rate can reduce, therefore, distant sound of blowing a whistle can be carried out filtering, like this, the just sound of blowing a whistle of the automobile of remaining close together.Then, according to obtain blow a whistle on, judge to blow a whistle the position of sound, like this, S102 can be performed after determining position, whether judging distance is less than predeterminable range, concrete, according to the position of sound of blowing a whistle, whether the distance that the position of sound arrives this car tailstock that judges to blow a whistle is less than predeterminable range, because the position of the sound of blowing a whistle determined can have multiple, and finally can according to the judgement of predeterminable range, obtain the distance of nearest sound of blowing a whistle, thus determine whether the distance of this nearest sound of blowing a whistle blows a whistle in the scope of sound default.
Then S103 is performed, when being less than predeterminable range, send the first control command to in-car TV, the volume controlling in-car TV reduces, like this, the car owner driven can be made, the effective guarantee fail safe of car owner to hear and the sound of blowing a whistle that other car owners send oneself can stagger or give way in time in time.
If after by in-car TV turning down sound volume, proceeding to detect by onboard system, therefore, perform S104, when detecting in the environment outside car that sound of blowing a whistle reduces gradually or eliminates, send the second control command to in-car TV, the volume controlling in-car TV improves and recovers initial volume value.Like this, after the obstruction of effectively hiding other vehicles, can automatically recover the normal play of in-car TV, also higher to the Experience Degree of user.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (3)
1. control a method for in-car TV, be applied in onboard system, it is characterized in that, comprise following content:
Onboard system inspection vehicle external environment, determines the distance of the sound of blowing a whistle outside car;
Judge whether described distance is less than predeterminable range;
When being less than predeterminable range, send the first control command to in-car TV, the volume controlling in-car TV reduces;
When detecting in the environment outside car that sound of blowing a whistle reduces gradually or eliminates, send the second control command to in-car TV, the volume controlling in-car TV improves and returns to initial volume value.
2. the method for control in-car TV according to claim 1, is characterized in that, described onboard system inspection vehicle external environment, determines that the distance of the sound of blowing a whistle outside car specifically comprises:
Onboard system inspection vehicle external noise environment, the noise of filtering except sound of blowing a whistle;
Filtering decibel rate is less than or equal to the sound of blowing a whistle of default decibel rate, obtains decibel rate and is greater than the sound of blowing a whistle presetting point multiplying power;
According to the sound of blowing a whistle obtained, the position of sound of blowing a whistle described in judgement.
3. the method for control in-car TV according to claim 2, is characterized in that, describedly judges whether described distance is less than predeterminable range, is specially:
According to the position of described sound of blowing a whistle, whether the distance that the position of sound of blowing a whistle described in judgement arrives this car tailstock is less than predeterminable range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857941.1A CN105472280A (en) | 2015-11-30 | 2015-11-30 | Method for controlling vehicle-mounted television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857941.1A CN105472280A (en) | 2015-11-30 | 2015-11-30 | Method for controlling vehicle-mounted television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105472280A true CN105472280A (en) | 2016-04-06 |
Family
ID=55609508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510857941.1A Pending CN105472280A (en) | 2015-11-30 | 2015-11-30 | Method for controlling vehicle-mounted television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105472280A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257783A1 (en) * | 2005-01-19 | 2007-11-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle Warning Device |
| CN201594906U (en) * | 2010-03-22 | 2010-09-29 | 林木 | Vehicular audio control circuit |
| CN101856993A (en) * | 2010-06-06 | 2010-10-13 | 翟龙 | Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle |
| CN104835512A (en) * | 2015-04-28 | 2015-08-12 | 苏州亮磊数字科技有限公司 | Sound identification-based music playing controlling method, system and device |
| CN105034946A (en) * | 2015-08-06 | 2015-11-11 | 北汽福田汽车股份有限公司 | Horn signal system and vehicle provided with same |
-
2015
- 2015-11-30 CN CN201510857941.1A patent/CN105472280A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070257783A1 (en) * | 2005-01-19 | 2007-11-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle Warning Device |
| CN201594906U (en) * | 2010-03-22 | 2010-09-29 | 林木 | Vehicular audio control circuit |
| CN101856993A (en) * | 2010-06-06 | 2010-10-13 | 翟龙 | Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle |
| CN104835512A (en) * | 2015-04-28 | 2015-08-12 | 苏州亮磊数字科技有限公司 | Sound identification-based music playing controlling method, system and device |
| CN105034946A (en) * | 2015-08-06 | 2015-11-11 | 北汽福田汽车股份有限公司 | Horn signal system and vehicle provided with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |