CN101257787A - Method, system and equipment for switching navigation system and audio video playing system - Google Patents
Method, system and equipment for switching navigation system and audio video playing system Download PDFInfo
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- CN101257787A CN101257787A CNA2007101249401A CN200710124940A CN101257787A CN 101257787 A CN101257787 A CN 101257787A CN A2007101249401 A CNA2007101249401 A CN A2007101249401A CN 200710124940 A CN200710124940 A CN 200710124940A CN 101257787 A CN101257787 A CN 101257787A
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Abstract
The invention provides a switching method of a navigational system and an audio-video play system, a system and a device, which is suitable for the navigational field. The method includes following steps: detecting the navigational system whether or not sends interrupt signals; if yes, judging the prompting voice of the navigational system is whether or not the same with the sound video output channel of the audio-video play system; if yes, reducing or switching off the sound output of the audio-video play, utilizing the video output channel to output the prompting voice of the navigational system; if no, opening the video output channel corresponding to the navigational system and utilizing the video output channel to output the prompting voice of the navigational system. The embodiment of the invention not only can navigate using the navigational system, but also use the audio-video play system, the navigational system is not disturbed by the audio-video play system.
Description
Technical field
The invention belongs to navigation field, relate in particular to changing method, system and the equipment of a kind of navigation system and audio-video frequency playing system.
Background technology
Along with the development of airmanship, navigation system is brought increasing benefit to the user.Navigation system can provide navigation feature: the user is after marking at 2 arbitrarily on the navigation system, and navigation system just can be designed best route automatically according to current position.Turn to sound prompt function: when running into junction ahead and need turn, navigation system can be sent the prompting user and voice such as turn to.Certainly, navigation system also has a series of function, for example: show flight path, location etc.And the realization of these functions often needs the display screen information that shows paths, and need audio frequency output channel to export voice messaging.
At present, navigation system is installed in the various device widely, for example, vehicle, cell phone, the wireless telecommunications end, thus make these equipment have navigation feature.And, no matter be the navigation system of specialty or these equipment that have navigation feature, have MP3, audio frequency and video playing functions such as MP4 toward contact.For example, onboard navigation system and vehicle-mounted audio-video frequency playing system integrate.When the user need navigate,,, therefore,, often also just can not use the audio frequency and video playing function on one side in order to make navigation unaffected because two kinds of function systems all need to use display screen and audio frequency output channel Yi Bian carry out audio frequency and video when playing.
Summary of the invention
The purpose of the embodiment of the invention is to provide the changing method of a kind of navigation system and audio-video frequency playing system, be intended to solve and navigate on one side, when carrying out the audio frequency and video broadcast on one side, because it is two kinds of function systems all need to use display screen and audio frequency output channel, unaffected and can not use the problem of audio frequency and video playing function in order to make navigation.
The embodiment of the invention is achieved in that the changing method of a kind of navigation system and audio-video frequency playing system, said method comprising the steps of:
Detect navigation system and whether sent interrupt signal;
Sent interrupt signal if detect described navigation system, judged then whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system;
If identical, then the voice output of reduction or the broadcast of shutoff audio frequency and video utilizes described audio frequency output channel to export the suggestion voice of navigation system simultaneously;
If inequality, then open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
Another purpose of the embodiment of the invention is to provide the switched system of a kind of navigation system and audio-video frequency playing system, and described system comprises:
Detection module is used to detect navigation system and whether has sent interrupt signal;
The audio frequency output channel judge module is used for judging whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system when described detection module detects described navigation system and sent interrupt signal; And
The audio frequency output channel adjusting module, when the suggestion voice that is used for judging described navigation system at described audio frequency output channel judge module is identical with the audio frequency output channel of the sound of audio-video frequency playing system, reduce or turn-off the voice output of audio frequency and video broadcast, utilize the suggestion voice of described audio frequency output channel output navigation system simultaneously; Also be used for when described audio frequency output channel judge module judges that the audio frequency output channel of sound of the suggestion voice of described navigation system and audio-video frequency playing system is inequality, open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
Another purpose of the embodiment of the invention is to provide a kind of navigator, and described navigator comprises a navigation system and an audio-video frequency playing system, and described equipment also comprises the switched system of a kind of navigation system and audio-video frequency playing system, and described switched system comprises:
Detection module is used to detect navigation system and whether has sent interrupt signal;
The audio frequency output channel judge module is used for judging whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system when described detection module detects described navigation system and sent interrupt signal; And
The audio frequency output channel adjusting module, when the suggestion voice that is used for judging described navigation system at described audio frequency output channel judge module is identical with the audio frequency output channel of the sound of audio-video frequency playing system, reduce or turn-off the voice output of audio frequency and video broadcast, utilize the suggestion voice of described audio frequency output channel output navigation system simultaneously; Also be used for when described audio frequency output channel judge module judges that the audio frequency output channel of sound of the suggestion voice of described navigation system and audio-video frequency playing system is inequality, open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
In an embodiment of the present invention, when detecting the interrupt signal that navigation system sends, by opening navigation system corresponding audio output channel, perhaps reduce or turn-off the voice output of audio frequency and video broadcast, thereby can not only use navigation system to navigate on one side, use audio-video frequency playing system on one side, and navigation system is not subjected to the interference of audio-video frequency playing system.
Description of drawings
Fig. 1 is the implementing procedure figure that the navigation system that provides of the embodiment of the invention and audio frequency and video are switched;
Fig. 2 is the navigation system that provides of the embodiment of the invention and the structural representation of audio frequency and video switched system.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In an embodiment of the present invention, when detecting the interrupt signal that navigation system sends, by opening navigation system corresponding audio output channel, perhaps reduce or turn-off the voice output of audio frequency and video broadcast, thereby can not only use navigation system to navigate on one side, use audio-video frequency playing system on one side, and navigation system is not subjected to the interference of audio-video frequency playing system.
Fig. 1 shows the implementing procedure that navigation system that the embodiment of the invention provides and audio frequency and video are switched, and details are as follows:
Whether in step S101, detecting has interrupt signal.Navigation system can be sent corresponding prompt voice under various particular cases, to tell the user some navigation-related informations.For example, meet junction ahead need turn the time when vehicle, navigation system can be sent the reminding turning voice.
When suggestion voice was arranged, navigation system can produce interrupt signal.Therefore, when detecting interrupt signal, illustrate that then navigation system has suggestion voice.
In step S102, judge whether audio-video frequency playing system is in the front stage operation state.When moving navigation system and audio-video frequency playing system simultaneously, a meeting in navigation system and the audio-video frequency playing system is in background operation state, and another is in the front stage operation state.And the current demonstration of display screen is the system that is in the front stage operation state.Therefore, judge that current what whether show is that audio-video frequency playing system gets final product to display screen.
When user setting navigation system at first, when forwarding menu again to and selecting audio frequency and video to play, navigation system can be in background operation state, and audio-video frequency playing system can be in the front stage operation state.Be the current demonstration of display screen be audio-video frequency playing system.
Play when the user at first selects audio frequency and video, when forwarding menu setting navigation system again to, audio-video frequency playing system can be in background operation state, and navigation system can be in the front stage operation state.Be the current demonstration of display screen be navigation system.
In step S103, screen display is switched to navigation system output picture.Transfer the navigation system related data, and according to these data, show navigator system on display screen makes navigation system become the front stage operation state.
In step S104, judge whether the suggestion voice of navigation system and the sound that audio frequency and video are play are exported from identical audio frequency output channel.When moving navigation system and audio-video frequency playing system simultaneously, have two kinds of voice output modes: 1, the sound of audio frequency and video broadcast is exported from identical passage with the suggestion voice of navigation system.2, audio frequency and video play sound and export from different passages with the suggestion voice of navigation system, such as, the suggestion voice of navigation system is exported from loudspeaker, and the sound that audio frequency and video are play is exported from earphone.Generally speaking, can set the voice output mode of a kind of mode as acquiescence.When the user does not change this default sound way of output, can judge according to this acquiescence way of output whether the suggestion voice of navigation system and the sound that audio frequency and video are play are exported from different audio frequency output channels.Certainly, when the voice output mode having been carried out changing setting,, judge whether the suggestion voice of navigation system and the sound that audio frequency and video are play are exported from identical audio frequency output channel according to this setting means as if the user.
In step S105, reduce or turn-off the voice output of audio frequency and video broadcast.The sound of playing when the suggestion voice of navigation system and audio frequency and video is during from identical audio frequency output channel output, do not have in navigation system under the situation of suggestion voice, the sound for the audio frequency and video broadcast of this audio frequency output channel output, when navigation system need be sent suggestion voice, the sound of playing for fear of audio frequency and video is to the interference of navigation hint voice, reduce the sound of audio frequency and video broadcast or the voice output of shutoff audio frequency and video, and export the suggestion voice of navigation system by this identical audio frequency output channel.
In step S106, open navigation system corresponding audio output channel, and utilize this passage output suggestion voice.The sound of playing when the suggestion voice of navigation system and audio frequency and video is not during from identical audio frequency output channel output, and explanation need utilize other audio frequency output channel to export the suggestion voice of navigation system.
Certainly, after the suggestion voice of navigation system finishes, can recover suggestion voice setting in the past.As embodiments of the invention, before detecting interrupt signal, the user can select navigation system or audio frequency and video are play as the front stage operation state, and the user can select to be provided with the way of output of sound, promptly can select the suggestion voice of navigation system and the sound of audio-video frequency playing system to export from identical or different audio frequency output channel.
Fig. 2 shows the navigation system that the embodiment of the invention provides and the structure of audio frequency and video switched system, and this navigation system and audio frequency and video switched system can be for being built in the unit of software unit, hardware cell or software and hardware combining in the navigator.Certainly, also comprise in this navigator and be built-in with audio-video frequency playing system.
This switched system comprises detection module 22, audio frequency output channel judge module 23, and audio frequency output channel adjusting module 24.
When detecting navigation system, detection module 22 whether sent interrupt signal, when this detection module 22 detected this navigation system and sent interrupt signal, audio frequency output channel judge module 23 judged whether the suggestion voice of this navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system.When the suggestion voice of judging this navigation system when the audio frequency output channel judge module is identical with the audio frequency output channel of the sound of audio-video frequency playing system, audio frequency output channel adjusting module 24 reduces or turn-offs the voice output that audio frequency and video are play, and utilizes the suggestion voice of this identical audio frequency output channel output navigation system simultaneously.When this audio frequency output channel judge module 23 judges that the audio frequency output channel of sound of the suggestion voice of these navigation system and audio-video frequency playing system is inequality, audio frequency output channel adjusting module 24 is opened navigation system corresponding audio output channel, and utilizes the suggestion voice of this audio frequency output channel output navigation system.
When navigation system has been sent interrupt signal, in order to make the user when hearing the suggestion voice of navigation system, can see navigation screen, can in this switched system, increase by a screen display handover module 25.Screen display handover module 25 judges whether audio-video frequency playing system is in the front stage operation state, if then screen display is switched to navigation system output picture.
And, can reach audio frequency output channel to the running status of navigation system or audio-video frequency playing system in order to make the user, set, can on this switched system, increase by an order receiver module 21.This order receiver module 21 is used to receive the front stage operation setting state order of user to navigation system or audio-video frequency playing system, and/or, the setting command of the audio frequency output channel of this navigation system and this audio-video frequency playing system.
In sum, when detecting the interrupt signal that navigation system sends, by opening navigation system corresponding audio output channel, perhaps reduce or turn-off the voice output of audio frequency and video broadcast, thereby can not only use navigation system to navigate on one side, use audio-video frequency playing system on one side, and navigation system is not subjected to the interference of audio-video frequency playing system.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, the changing method of a kind of navigation system and audio-video frequency playing system is characterized in that, said method comprising the steps of:
Detect navigation system and whether sent interrupt signal;
Sent interrupt signal if detect described navigation system, judged then whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system;
If identical, then the voice output of reduction or the broadcast of shutoff audio frequency and video utilizes described audio frequency output channel to export the suggestion voice of navigation system simultaneously;
If inequality, then open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
2, the method for claim 1 is characterized in that, described detect described navigation system and send the step of interrupt signal after, described method is further comprising the steps of:
Judge whether audio-video frequency playing system is in the front stage operation state, if then screen display is switched to navigation system output picture.
3, the method for claim 1 is characterized in that, also comprises whether send the step of interrupt signal in described detection navigation system before:
Receive the setting command of user to the audio frequency output channel of the front stage operation setting state order of navigation system or audio-video frequency playing system and/or described navigation system and described audio-video frequency playing system.
4, the switched system of a kind of navigation system and audio-video frequency playing system is characterized in that, described system comprises:
Detection module is used to detect navigation system and whether has sent interrupt signal;
The audio frequency output channel judge module is used for judging whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system when described detection module detects described navigation system and sent interrupt signal; And
The audio frequency output channel adjusting module, when the suggestion voice that is used for judging described navigation system at described audio frequency output channel judge module is identical with the audio frequency output channel of the sound of audio-video frequency playing system, reduce or turn-off the voice output of audio frequency and video broadcast, utilize the suggestion voice of described audio frequency output channel output navigation system simultaneously; Also be used for when described audio frequency output channel judge module judges that the audio frequency output channel of sound of the suggestion voice of described navigation system and audio-video frequency playing system is inequality, open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
5, as right 4 described systems, it is characterized in that described system also comprises:
The screen display handover module is used to judge whether audio-video frequency playing system is in the front stage operation state, if then screen display is switched to navigation system output picture.
6, system as claimed in claim 4 is characterized in that, described system also comprises:
The order receiver module is used to receive the setting command of user to the audio frequency output channel of the front stage operation setting state order of navigation system or audio-video frequency playing system and/or described navigation system and described audio-video frequency playing system.
7, a kind of navigator, described navigator comprise a navigation system and an audio-video frequency playing system, it is characterized in that, described equipment also comprises the switched system of a kind of navigation system and audio-video frequency playing system, and described switched system comprises:
Detection module is used to detect navigation system and whether has sent interrupt signal;
The audio frequency output channel judge module is used for judging whether the suggestion voice of described navigation system is identical with the audio frequency output channel of the sound of audio-video frequency playing system when described detection module detects described navigation system and sent interrupt signal; And
The audio frequency output channel adjusting module, when the suggestion voice that is used for judging described navigation system at described audio frequency output channel judge module is identical with the audio frequency output channel of the sound of audio-video frequency playing system, reduce or turn-off the voice output of audio frequency and video broadcast, utilize the suggestion voice of described audio frequency output channel output navigation system simultaneously; Also be used for when described audio frequency output channel judge module judges that the audio frequency output channel of sound of the suggestion voice of described navigation system and audio-video frequency playing system is inequality, open navigation system corresponding audio output channel, and utilize the suggestion voice of described audio frequency output channel output navigation system.
8, as right 7 described equipment, it is characterized in that described system also comprises:
The screen display handover module is used to judge whether audio-video frequency playing system is in the front stage operation state, if then screen display is switched to navigation system output picture.
9, equipment as claimed in claim 7 is characterized in that, described system also comprises:
The order receiver module is used to receive the setting command of user to the audio frequency output channel of the front stage operation setting state order of navigation system or audio-video frequency playing system and/or described navigation system and described audio-video frequency playing system.
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| CN2007101249401A CN101257787B (en) | 2007-12-06 | 2007-12-06 | Method, system and equipment for switching navigation system and audio video playing system |
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| CN2007101249401A CN101257787B (en) | 2007-12-06 | 2007-12-06 | Method, system and equipment for switching navigation system and audio video playing system |
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