KR101537059B1 - Express bus terminal for controlling of audio/video - Google Patents

Abstract

Audio / video that can integrate audio / video received from a settop-box for satellite broadcasting on a high-speed bus terminal, integrated vehicle car audio system, television (LCD TV) The present invention relates to a control high-speed bus terminal, which is connected to a set-top box for receiving a satellite broadcast signal, a driver's terminal for receiving a vehicle announcement message and an advertisement video transmitted from a wireless base station, And an audio / video controller for switching the audio and video signals of the satellite broadcast received through the set-top box and outputting the separated video and audio, and implementing the high-speed bus terminal for audio / video control.

Description

[0001] The present invention relates to a high-speed bus terminal for audio /

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high-speed bus terminal for audio / video control, and more particularly to a high-speed bus terminal for audio / video control, And a high-speed bus terminal for audio / video control capable of integrally processing all devices by linking with a traffic terminal.

Generally, the high-speed bus includes a settop-box for satellite broadcasting for audio / video processing received through satellite broadcasting, a car audio system for a vehicle, a television (LCD TV) for announcement and television viewing, And a traffic terminal for information processing. Each of the devices thus provided operates independently of each other.

A prior art for a set-top box applied to a high-speed bus or the like is disclosed in the following Patent Document 1: Korean Patent Laid-Open Publication No. 10-2005-0118814 (published on December 20, 2005).

In the prior art disclosed in Patent Document 1, when character information is input from a user, the received video and audio signals and character information are combined to generate a TS stream, and the generated TS stream is displayed through a video display device .

Korean Patent Publication No. 10-2005-0118814 (published on December 20, 2005)

However, each of the devices mounted on the conventional and conventional buses operates independently of each other, and the signal processing line is independently implemented for each device, which complicates the implementation of the device and the implementation of the signal processing line.

An object of the present invention is to provide a high-speed bus terminal which is capable of transmitting audio / video received from a set-top box for satellite broadcasting and a vehicle car audio system And a high-speed bus terminal for audio / video control capable of integrally processing all devices by linking with an announcement system of a television (LCD TV).

Another object of the present invention is to provide a high-speed bus terminal that integrates a set-top box signal and a destination information output of a vehicle announcement system, an arrival announcement message output, an advertisement video output image control, etc. by applying an audio / video signal switching technology Speed control for audio / video control.

In order to achieve the above object, a high-speed bus terminal for audio / video control according to the present invention includes a set-top box for receiving a satellite broadcast signal, a driver for receiving a vehicle announcement message and an advertisement video transmitted from a wireless base station, An audio / video switch for switching and controlling the audio and video signals of the satellite broadcast received through the set-top box and the vehicle announcement message received from the driver terminal, And a video control unit.

In this case, the audio / video controller divides the OSD screen of the television displaying the video and implements the PIP of the video signal to simultaneously display the moving picture and the text character.

The audio / video controller includes an image storage module for storing a media file transmitted from the driver terminal; A media image playback and output module for controlling playback and output of the media file; And an external input image output module for controlling the output of the external input image input from the set-top box and the external device.

The audio / video control unit includes a PIP function setting module for setting a PIP function of the OSD; An OSD output module for controlling an OSD output corresponding to the PIP function set by the PIP function setting module; A reservation output function setting module for setting an output function of reservation data outputted from the driver terminal; And a media sound output module for controlling the output of the media sound.

The audio / video controller may include an external input sound output module for controlling the output of the external input sound; A storage media playback and output module for controlling playback and output of media stored in the video storage module; And a function setting and control module for performing function setting control and video and audio switching output control.

According to the present invention, in a high-speed bus terminal, audio / video received from a settop-box for satellite broadcasting, a message received from a driver terminal, advertisement video, a car audio system and a television (LCD TV) So that all devices can be processed in an integrated manner.

In addition, according to the present invention, by applying the audio / video signal switching technology, the set-top box signal and the destination information of the vehicle announcement system (driver terminal), the arrival announcement message output, There are advantages to be able to.

1 is a diagram showing the entire configuration of a high-speed bus terminal for audio / video control according to the present invention and peripheral devices thereof;
FIG. 2 is a block diagram of an embodiment of the high-speed bus terminal for audio / video control of FIG.
3 is a diagram illustrating an example of an OSD screen division in the present invention.

Hereinafter, a high-speed bus terminal for audio / video control according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an overall configuration diagram of a high-speed bus terminal for audio / video control according to the present invention and a peripheral device thereof and includes a set-top box 10, a driver terminal 20, a television 40, a car audio system 30, And an audio / video control unit 50.

The set-top box 10 refers to a satellite broadcast receiver for receiving a satellite broadcast signal, and the car audio system 30 is installed in a vehicle and serves to broadcast announcements and other sounds.

The driver terminal 20 receives a vehicle announcement message in a wireless manner (LTE (4G)) through a wireless base station, and receives an advertisement video through the wireless base station.

The audio / video controller 50 is connected to the set-top box 10 for receiving the satellite broadcast signal, the driver's terminal 20 receiving the vehicle announcement message and the advertisement moving picture transmitted from the wireless base station, A role of switching and controlling the audio and video signals of the vehicle announcement message and the advertisement video received by the driver terminal 20 and the satellite broadcast received through the set-top box 10 to separate the video and audio, do.

The audio / video controller 50 divides the OSD (On Screen Display) screen of the television 40 displaying the video and implements the picture in picture (PIP) of the video signal to simultaneously display the video and the text .

As shown in FIG. 2, the audio / video controller 50 includes an image storage module 51 for storing media files (avi, mp4, etc.) transmitted from the driver terminal 20; A media image playback and output module 52 for controlling playback and output of media files; An external input image output module 54 for controlling output of an external input image input from the set-top box 10 and an external device; A PIP function setting module 55 for setting the PIP function of the OSD; An OSD output module 53 for controlling the OSD output corresponding to the PIP function set by the PIP function setting module 55; A reservation output function setting module (57) for setting an output function of reservation data output from the driver terminal (20); A media sound output module 58 for controlling the output of the media sound; An external input sound output module (59) for controlling the output of an external input sound; A storage media playback and output module 60 for controlling playback and output of media stored in the image storage module 51; And a function setting and control module 55 for performing function setting control and video and audio switching output control.

The operation of the high-speed bus terminal for audio / video control according to the present invention will be described in detail with reference to FIGS. 1 to 3. FIG.

The set-top box 10 is connected to the audio / video controller 50 via a video / audio line and is connected to the driver terminal 20 through a communication line such as Ethernet. And is connected to the car audio system 30 through an audio signal line.

In this state, when the satellite broadcast signal is received from the set-top box 10 and then transmitted, the external input video output module 54 separates and outputs only the video from the received satellite broadcast signal. In addition, the external input sound output module 59 separates and outputs only the voice included in the satellite broadcast signal.

The video output from the external input video output module 54 is output to the screen through the television 40 and the audio output through the external input sound output module 59 is output through the car audio system 30 .

On the other hand, the vehicle announcement message and / or the advertisement video received from the driver terminal 20, while receiving the satellite broadcast received by the set-top box 10 or not receiving the satellite broadcast, And is received by the audio / video control unit 50 through communication.

The video storage module 51 in the audio / video controller 50 stores the advertisement video (media file) received from the driver terminal 20 as needed. When the current audio / video switching state (user's operation) does not output the satellite broadcast, the function setting and control module 55 controls so that the vehicle announcement or advertisement video received from the driver terminal 20 is outputted do.

According to this control, the media image reproduction and output module 52 reproduces the media file received from the driver terminal 20 and outputs the reproduced media file to the television 40. In addition, the media sound output module 58 outputs the media file, To the car audio system 30, the sound generated upon reproduction of the media file received from the car audio system 20.

If the user selects a satellite broadcast, the media file received by the driver terminal 20 is stored in the image storage module 51 and is not reproduced.

If the data received by the driver terminal 20 is text output information (vehicle announcement message) and the current status is the output status of the satellite broadcast received by the set-top box 10, the function setting and control The OSD output module 53 operates under the control of the module 54. [ The OSD output module 53 superimposes the vehicle announcement message on the video received by the set-top box 10 and outputs it to the television 40. [ As a result, the vehicle announcement message is superimposed on the satellite broadcast image and displayed on the television 40.

In another aspect of the present invention, a satellite broadcast image received by the set-top box 10 and character output information (a vehicle announcement message) received by the driver terminal 20 through a screen division (PIP function) At the same time.

For example, the PIP function setting module 56 divides the entire screen into a satellite broadcast image screen and a character output information screen, and the media image playback and output module 52 reproduces the received character output information, And outputs it to the divided character output information screen. In addition, the external input image output module 54 outputs the satellite broadcast image to the divided image screen according to the PIP function setting. As a result, the satellite broadcast image and the vehicle announcement message are simultaneously displayed through the screen division.

Further, as another feature of the present invention, it is possible to output the advertisement video received by the driver terminal 20 through the television 40 and the car audio system 30. [ For example, the advertisement moving image media file received through the driver terminal 20 is stored in the image storage module 51 and reproduced through the storage media playback and output module 60, and the image is output through the television 40 And audio is output through the car audio system 30. [ As a result, it is possible to output the advertisement video through the high-speed bus terminal.

Further, as another feature of the present invention, a reserved output is possible. For example, when the user sets a reservation such as a moving picture or a satellite broadcast, the reservation setting function module 57 sets a reservation according to the function setting and the control of the control module 55. [ Thereafter, it is confirmed whether or not the reserved time set by the user is reached, and when the reserved time comes, the reserved contents are output.

According to still another aspect of the present invention, a satellite broadcast image, a vehicle announcement message, and an emergency traffic situation can be simultaneously output through a screen division.

For example, the PIP function setting module 56 divides the screen into the video display area 41, the emergency traffic information display area 42, and the vehicle information display area 43 through the PIP function, as shown in FIG. do. Here, the emergency traffic information display area 42 is an area for displaying traffic information such as news bulletin, high-speed bus information, accident occurrence information, and the like. In addition, the vehicle information display area 43 is an area for displaying vehicle information such as current position information, vehicle speed information, destination arrival information, estimated arrival time information, and remaining distance.

In the state where the screen is divided by the PIP function setting module 56 as described above, the emergency traffic information is displayed in the emergency traffic information display area 42, the vehicle information is displayed in the vehicle information display area 43 Top box 10 or the advertisement video received by the driver terminal 20 is displayed on the video display area 41. [

As a result, it is possible to simultaneously display moving image reproduction, emergency traffic information, and vehicle information through a single screen.

In particular, the present invention can be applied to a variety of vehicle devices mounted on a high-speed bus, such as a set-top box 10, a driver terminal 20, a television 40, and a car audio system 30, (Audio / video control unit), thereby making it convenient for use in the use of a plurality of devices, and achieving efficiency in control of each device.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

The present invention is effectively applied to a technology for integrally controlling a plurality of devices mounted on a high-speed bus using one high-speed bus terminal.

10: Set-top box
20: Driver's terminal
30: Car audio system
40: Television
50: audio / video control section (high-speed bus terminal)
51: Image storage module
52: Media image playback and output module
53: OSD output module
55: Function setting and control module
56: PIP function setting module
58: Media sound output module

Claims (5)

A set-top box for receiving a satellite broadcast signal, a vehicle announcement message transmitted from a wireless base station, and a driver terminal for receiving the advertisement video, wherein the vehicle announcement message and the advertisement video received by the driver terminal, And an audio / video controller for switching and controlling the audio and video signals of the satellite broadcast received through the top box to separately output the video and audio,
The audio / video controller includes an image storage module for storing a media file transmitted from the driver terminal; A media image playback and output module for controlling playback and output of the media file; An external input image output module for controlling the output of the external input image input from the set-top box and the external device; A PIP function setting module for setting the PIP function of the OSD; An OSD output module for controlling an OSD output corresponding to the PIP function set by the PIP function setting module; A reservation output function setting module for setting an output function of reservation data outputted from the driver terminal; A media sound output module for controlling the output of the media sound; An external input sound output module for controlling an output of an external input sound; A storage media playback and output module for controlling playback and output of media stored in the video storage module; And a function setting and control module for performing function setting control and video and audio switching output control,
Wherein the function setting and control module controls to output a vehicle announcement or advertisement video received from the driver terminal when the current audio / video switching state does not output the satellite broadcast. terminal.
The audio / video control unit according to claim 1, wherein the audio / video control unit divides an OSD (On Screen Display) screen of a television displaying video and implements a picture in picture (PIP) of a video signal to simultaneously display a moving picture and a text character Speed bus terminals for audio / video control.



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