KR20120053157A

KR20120053157A - Apparatus and method for displaying wall paper of drive screen using image display device of vehicle

Info

Publication number: KR20120053157A
Application number: KR1020100114268A
Authority: KR
Inventors: 박재홍
Original assignee: 주식회사 와이즈오토모티브
Priority date: 2010-11-17
Filing date: 2010-11-17
Publication date: 2012-05-25

Abstract

PURPOSE: System and a method for displaying a background image of a traveling screen is provided to display image obtained through a camera on a screen display unit of A/V(Audio/Video) system as a background image, thereby improving a visibility of a driver. CONSTITUTION: System for displaying a background image of a traveling screen comprises at least one or more cameras(110,120), a key input unit(130), a controller(140), an A/V system unit(150). The camera detects and outputs image information including traveling information. When a background image setting signal is input form a key input unit, the controller outputs a background image control in order to image information is output through a background screen during the operation of the A/V system unit together with on/off-operation control signal according to the operation sate of the A/V system unit. The controller outputs background image control signal. The A/V system unit outputs audio and video information according to A/V operation control signal, outputs on/off operation and image information according to the operation control signal and screen control signal of the controller, and displays operation control and display icon image information to be overlapped on a background screen.

Description

Background image display device and method for driving screen using image display device of vehicle {APPARATUS AND METHOD FOR DISPLAYING WALL PAPER OF DRIVE SCREEN USING IMAGE DISPLAY DEVICE OF VEHICLE}

The present invention relates to displaying a driving screen as a background screen of an image display device installed in a vehicle, and more particularly, a background for displaying a screen of an A / V system in which a driving screen input to a vehicle through a camera is installed in a vehicle. Background of the Invention The present invention relates to an apparatus and a method for displaying a background screen of a driving screen using an image display device of a vehicle in which a driving screen is provided to a driver while a reproduction operation of an A / V system is maintained.

In general, the vehicle is equipped with a front camera and a rear camera to detect an object placed in front and rear of the vehicle in order to provide the driver with convenience in the driving process of the vehicle.

The image captured by the front camera or the rear camera is output through the LCD monitor (or screen display) of the A / V system provided in the driver's seat to provide the driver with the front or rear information.

However, the configuration of outputting the image acquired through the camera according to the prior art to the display means such as a monitor has the following problems.

First, the screen output apparatus of a vehicle according to the prior art is to display the image obtained from the camera as the main image screen on the screen display of the A / V system to provide only the image screen of the image input through the camera and A / V The reproduction operation of the system has a problem that the end.

Second, according to the related art, when the image screen of the image input through the camera is output to the screen display unit of the A / V system, the vehicle screen output device according to the related art is provided with the A / V system displayed on the screen display unit of the A / V system. Image screens of symbols or display characters indicating the function selection or the output state of the A / V system are covered by the screen input through the camera, thereby causing an information transmission member of the A / V system.

Third, when the driving image provided from the camera is displayed on the screen display of the A / V system, image screens of symbols or display characters indicating the function selection of the A / V system or the output status of the A / V system are not provided. There is a problem that can not operate the driver can not control the operation of the A / V system.

In order to solve this problem, the present invention outputs the driving screen input through the camera to the vehicle as a background screen for displaying the screen of the A / V system installed in the vehicle so that the running screen is maintained while the regeneration operation of the A / V system is maintained. An object of the present invention is to provide an apparatus and method for displaying a background screen of a driving screen using an image display apparatus of a vehicle provided to a driver.

The present invention to achieve the above object is at least one camera installed in the vehicle for detecting and outputting the image information including the running screen; A key input unit for selecting whether an image output from the camera is set as a background screen; When the background screen setting signal is input from the key input unit, the image information output from the camera is displayed together with an on / off operation control signal according to whether an A / V system unit which is pre-installed in the vehicle and reproduces sound information and image information is operated. A controller for outputting a background screen control signal to be output as a background screen for displaying a screen during an operation of the A / V system unit; And outputs sound and image information according to a preset A / V operation control signal, and displays on / off operation and image information provided from the camera according to an operation control signal and a screen control signal output from the controller. And an A / V system unit for outputting the background screen and controlling the display of the icon image information for operation control and display on the background screen.

In addition, the A / V system according to the present invention includes a key input unit for receiving and outputting a signal for controlling the operation of sound and video from the driver; And outputting predetermined sound information, screen display background screen information, and image information according to an operation control signal output from the key input unit, and outputting icon image information for operation control and display on the background screen. An A / V control unit for terminating the output of the preset background screen information when the background screen control signal is input from the controller and controlling the image information output from the camera to be output as the background screen for screen display; A screen display unit which displays icon image information for operation control and display on a background screen output from the A / V control unit; And a sound output unit for outputting sound information output from the A / V control unit.

In addition, the A / V system unit according to the present invention provides a DVD player for playing or recording a DVD, a navigation for providing road guidance information through transmission and reception with a satellite, a sound source player for playing a CD or an MP3 file, and watching TV. At least one of a set-top box, a wireless LAN communication device for connection with a wireless data communication device, a radio and a car stereo having a cassette tape player.

In addition, at least one camera installed in the vehicle for detecting and outputting the image information including the driving screen; A control unit which receives the image information output from the camera and the speed information and the operation state information of the vehicle provided from at least one of a TCU or an ECU and outputs a control signal to be displayed according to a preset format; And an instrument panel display configured to output the speed information, the operation state information, and the image information according to a display control signal output from the controller.

The control unit may output the image information including the driving screen to the instrument panel display as a background screen for displaying a screen, and display at least one of speed information and operation state information on the background screen. .

The present invention may further include a key input unit for selecting whether the image detected by the camera is displayed on the dashboard display unit as a background screen, and the controller is configured to display the background screen as a whole based on the selection of the key input unit. Or it may be displayed as a part of the background screen.

In addition, the instrument panel display according to the present invention is an LCD panel, preferably characterized in that the touch screen.

In addition, the present invention is a method for controlling the driving screen is displayed as a background screen,

a) receiving, by the control unit, image information from a camera that detects and outputs image information including a driving screen of the vehicle; And b) a request signal for outputting the image information input in step a) from the driver to the background display screen in the A / V system unit installed in the vehicle through a key input unit to output sound information and image information. If the controller is in operation after checking whether the A / V system unit is in operation, the A / V system displays a background screen control signal for changing a background screen setting for screen display of the A / V system unit and image information output from the camera. Providing to the system unit to output to the background screen for the screen display of the A / V system unit.

In addition, in the step b) according to the present invention, if the image information output from the camera is requested to be output to the screen display background screen of the A / V system unit, the A / V system unit stops outputting a preset background screen. ; And outputting, by the A / V system unit, image information transmitted from the camera as a background screen for displaying a screen, and outputting the image image information for controlling operation and display of the A / V system unit on the background screen. It is characterized by including.

i) receiving, by the controller, image information from a camera that detects and outputs image information including a driving screen of the vehicle; ii) receiving, by the controller, speed information and operation state information of the vehicle provided from at least one of a TCU or an ECU of the vehicle; And iii) causing the control unit to output the information input in the steps i) and ii) to the instrument panel display unit including the LCD panel according to a preset display format. The display panel is displayed as a background screen for displaying a screen of the instrument panel, and the speed information and the operation state information of the vehicle are superimposed on the background screen.

The present invention allows the image obtained from the camera to be displayed as a background screen for displaying the screen on the screen display unit of the A / V system installed in the vehicle, even if the driver's forward or rear view is poor for the A / V system operation. Through the screen display of the driver to improve the visibility and there is an advantage that can provide sufficient driving information.

In addition, the present invention has the advantage that the image information including the driving screen obtained from the camera can be displayed as a screen display background screen on a separate display means installed in the vehicle to provide sufficient driving information with improved visibility of the driver. .

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram showing a configuration of a first embodiment of a background screen display device of a traveling screen using an image display device of a vehicle according to the present invention.
FIG. 2 is a block diagram illustrating an A / V system configuration of a background screen display device of a driving screen using an image display device of a vehicle according to FIG. 1.
FIG. 3 is a perspective view illustrating an installation state of a background screen display device of a driving screen using an image display device of a vehicle according to FIG. 1. FIG.
4 is an exemplary view illustrating a state in which a background screen of a background screen display device of a driving screen using the image display device of the vehicle according to FIG. 1 is output;
FIG. 5 is a flowchart illustrating a display process of a background screen display device of a driving screen using an image display device of a vehicle according to a first embodiment; FIG.
FIG. 6 is a block diagram showing a configuration of a second embodiment of a background screen display device of a traveling screen using an image display device of a vehicle according to the present invention; FIG.
FIG. 7 is an exemplary view illustrating an instrument panel display of a background screen display device of a driving screen using an image display device of a vehicle according to FIG. 6.
8 is an exemplary view illustrating a state in which a background screen is output through an instrument panel display of a background screen display device of a driving screen using a video display device of the vehicle according to FIG. 6.
9 is a flowchart illustrating a display process of a background screen display device of a driving screen using an image display device of a vehicle according to a second embodiment;

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the background screen display device and the display method of the driving screen using the image display device of the vehicle according to the present invention.

(First embodiment)

1 is a block diagram showing a configuration of a first embodiment of a background screen display device of a driving screen using an image display apparatus of a vehicle according to the present invention, and FIG. 2 is a view of a driving screen using an image display apparatus of a vehicle according to FIG. FIG. 3 is a block diagram illustrating an A / V system configuration of a background screen display device. FIG. 3 is a perspective view illustrating an installation state of a background screen display device of a driving screen using an image display device of a vehicle according to FIG. 1, and FIG. 4 is FIG. Background screen of the driving screen using the image display apparatus of the vehicle according to the exemplary embodiment showing a state that the background screen of the display device is output, Figure 5 is a background screen of the driving screen using the image display apparatus of the vehicle according to the first embodiment It is a flowchart which shows the display process of a display apparatus.

1 to 5, the background screen display device 100 according to the present invention includes a camera 1 110 and a camera 2 120 for detecting a driving image of a vehicle, and a key input unit for inputting an operation control signal. 130, a controller 140 for controlling the operation of the background screen display device, and an A / V system unit 150.

The camera 1 110 is configured to detect and output a video image of the front side of the vehicle in a driving direction, and is installed at any one of a room mirror installed in the interior of the vehicle, a radiator grille at the front side of the vehicle, or a head lamp to drive the front of the vehicle. Detect the screen.

In addition, the camera 1 110 is a camera using either CMOS or CCD, and any camera may be used.

The camera 2 120 is configured to detect and output a video image of the rear side of the vehicle in a driving direction. The camera 2 120 is installed at the rear side of the vehicle, for example, a front end portion of the trunk cover, and detects a rear screen of the vehicle being driven.

In addition, the camera 2 120 is a camera using either CMOS or CCD, and any camera may be used.

Meanwhile, in the present invention, an embodiment in which two cameras are installed to detect image information of the front and rear of the vehicle has been described, but only one camera is installed to detect only the front image, or the front and rear, side, etc. It is also possible to install at least three cameras to detect the image of the camera.

The key input unit 130 is a screen of an A / V system unit 150 (Audio / Video System) in which an image output from a camera 1 (hereinafter, camera 1 is described as an input camera for convenience of description) is installed in a vehicle. The driver may select one of the dome switch, the keypad, the button switch, and the touch pad in order to select whether or not to be displayed as a display background screen.

In addition, the key input unit 130 for selecting the background screen setting is installed on the steering wheel to facilitate the driver's operation while driving the vehicle to detect the background screen setting signal from the driver.

When the controller 140 detects an input of a signal for setting the image information including the driving screen input from the key input unit 130 through the camera 1 110 to be output as the background screen for display, the controller 140 is pre-installed in the vehicle. The A / V system unit 150 which reproduces and outputs sound information and image information, and outputs the image information output from the camera 1 110 as a background screen for displaying the screen during the operation of the A / V system unit 150. Output the background screen control signal.

In addition, when the input signal is sequentially input through the key input unit 130, the control unit 140 may, for example, be in an on-> camera 1110-> camera 2 120-sequence according to a preset order. The input source and the operation of the image information are selected in the order of> OFF.

In addition, when the setting signal of the background screen is input through the key input unit 130, the control unit 140 turns on / off the operation of the A / V system unit 150 depending on whether the A / V system unit 150 operates. Output a control signal.

That is, when the setting signal of the background screen is input through the key input unit 130 while the A / V system unit 150 is OFF, the control unit 140 turns on the A / V system unit 150. (ON) first outputs an operation control signal, and when the A / V system unit 150 operates normally, a front image input through the camera 1 (110) afterwards is the A / V system unit 150 Outputs a control signal to be output to the screen display background screen.

In addition, the control unit 140 converts the resolution of the image information input from the camera 1 110 according to the resolution of the screen installed in the A / V system unit 150 so that the optimum screen is output.

The A / V system unit 150 is installed inside the vehicle to provide sound information and video information to the driver, and outputs sound and video information according to a preset A / V operation control signal. According to the operation control signal output from the 140 and the control signal for setting the background screen, the on / off operation and the image information provided from the camera 1 (110) is controlled to be output to the screen display background screen.

To this end, the A / V system unit 150 includes a key input unit 151, an A / V control unit 152, a screen display unit 153, and an audio output unit 154.

The key input unit 151 is configured to receive and output an operation control signal from a driver and is installed in a case of the A / V system unit 150, installed in a steering wheel of a vehicle, or installed on the screen display unit 153. It is installed through the touch screen to detect a signal for controlling the operation of the A / V system unit from the driver.

The A / V control unit 152 superimposes a background screen for a user interface and an icon image for operation control and display on the background screen according to an operation control signal of the A / V system unit output from the key input unit 151. To be displayed on the screen display unit 153, and the sound information selected by the driver is reproduced through the sound output unit 154.

In addition, when there is a screen display background screen set to be output in advance, the A / V control unit 152 searches for the background screen information from an internal memory (not shown) and outputs it through the screen display unit 153.

In addition, the A / V control unit 152 when the setting signal for setting the image information input from the camera 1 (110) from the control unit 140 to the background screen during the output of the preset background screen is input, the The output of the preset background information is terminated and the image information output from the camera 1 110 is received so that the screen display unit 153 outputs the background information.

That is, as shown in Figure 4, the image information received from the camera 1 (110) is output from the screen display unit 153 of the A / V system unit to the screen display background screen 160, and on the background screen 160 For example, the broadcast information icon image 170 for displaying a radio function currently operating is displayed so that only the background screen for the screen display is operated while operating in the same function as the A / V system unit 150 initially set. Image information input through 110 is outputted.

The screen display unit 153 displays a background image output from the A / V control unit 152 and icon image information for operation control and display on the background screen according to the operation of the A / V control unit 152. And preferably a touch screen composed of an LCD panel.

The sound output unit 154 outputs sound information output from the A / V control unit 152.

On the other hand, the A / V system unit 150 according to the present invention is a DVD player for playing or recording a DVD, navigation for providing road guidance information through transmission and reception with a satellite, a sound source player for playing a CD or MP3 files, At least one of a set-top box for watching TV, a wireless LAN communication device for connecting to a wireless data communication device, a radio and a cassette having a cassette tape player.

In addition, the image information input through the camera 1 (110) is to be stored for a predetermined time in an external storage means connected through a memory (not shown) or a connector, etc. in the control unit 140 or A / V system unit 150. Therefore, it can be operated as a vehicle black box when a vehicle accident occurs.

Next, a display method of a background screen display device of a driving screen using an image display device of a vehicle according to the first embodiment will be described.

When the image information is input from the camera 1 110 that detects and outputs the driving direction image of the vehicle (S100), the controller 140 installs a driving screen input to the vehicle in step S100 from the driver to the sound information and the image information. In operation S110, the A / V system unit 150 outputting the control unit detects whether a request signal through the key input unit 130 is detected to be output as a background screen for display.

If the request signal is not detected from the key input unit 130 as a result of the determination in step S110, the controller 140 performs step S100, and if the request signal is detected from the key input unit 130, the controller 140 displays A. FIG. It determines whether the / V system unit 150 is in operation (S120).

As a result of the determination in step S120, when the power is supplied to the A / V system unit 150 and is operating, the background screen control signal and the camera 1 for changing the setting of the screen display background screen of the A / V system unit 150 The driving screen 160 (refer to FIG. 4) output from 110 is provided to the A / V system unit 150 (S130), and power is supplied if the A / V system unit 150 is not in operation. In order to drive the A / V system unit 150 (S131), the step S130 is performed.

When the image information including the control signals and the driving screen provided in the step S130 is input, the A / V system unit 150 ends the output of the preset screen display background screen, and the input image information is the A A display icon image for outputting as a screen display background screen of the / V system unit 150 and for controlling the operation of the A / V system unit 150 and providing information on the background screen including the output driving screen. Information is output together (S140).

In addition, in step S140, the A / V system unit 150 stores a memory (not shown) when the driver inputs, for example, an MP3 player function through the key input unit 151 of the A / V system unit 150. The MP3 file is played, and together with the display, an icon image for controlling the operation and displaying information for selecting a song title, a file name currently being played, and the like is output.

After performing the step S140, the controller 140 determines whether an end signal for outputting the background screen is input from the key input unit 130 for setting the background screen (S150).

As a result of the determination of step S150, if the output end signal of the background screen is not input from the key input unit 130, the A / V system unit 150 maintains the operation of step S140, the background from the key input unit 130 When the output end signal of the screen is input, the A / V system unit 150 ends the output of the image information including the driving screen input through the camera 1 (110) to the background screen for screen display, and the A / V The background screen for displaying the screen set in advance in the system unit 150 is output (S160).

Therefore, the image information including the driving screen is output to the image display means of the A / V system unit installed in the vehicle as the screen display background screen, so that the driver's visibility is improved, and the operation status display, information transmission and operation of the A / V system unit are possible. Do.

(Second embodiment)

FIG. 6 is a block diagram illustrating a configuration of a second embodiment of a background screen display device of a driving screen using an image display device of a vehicle according to the present invention, and FIG. 7 is a view illustrating a driving screen using the image display device of a vehicle according to FIG. 6. FIG. 8 is an exemplary view illustrating an instrument panel display of a background screen display device, and FIG. 8 is an exemplary view illustrating a state in which a background screen is output through an instrument panel display of a background screen display device of a driving screen using an image display device of a vehicle according to FIG. 6. 9 is a flowchart illustrating a display process of a background screen display device of a driving screen using an image display device of a vehicle according to a second embodiment.

Background screen display device 200 of the running screen using the image display device of the vehicle according to the present invention is at least one camera (210, 220) installed in the vehicle and the key input unit 230 for inputting a background screen setting signal And a control unit 240 for controlling the operation of the background screen display device, a TCU 250 for providing speed information of the vehicle, an ECU 251 for providing operation state information of the vehicle, and The instrument panel display unit 260 which outputs image information output from the cameras 210 and 220, speed information of the vehicle provided from the TCU 250, and operation state information of the vehicle provided from the ECU 251 under control. It is configured to include).

The camera includes a camera 1 210 that detects and outputs a video image of the front side of a vehicle in a driving direction, and a camera 2 220 that detects and outputs a video image of a rear side of a vehicle in a driving direction.

The camera 1 210 is installed in any one of a room mirror installed in a vehicle interior, a radiator grille or a head lamp in front of the vehicle, and detects a front screen of the vehicle being driven, and the camera 2 220 is a rear side of the vehicle. For example, it is installed at the tip of a trunk cover or the like and detects a rear screen of a vehicle in motion.

The camera 1 210 and the camera 2 22 are cameras using either CMOS or CCD, and any camera may be used.

The key input unit 230 is an image output from the camera 1 (hereinafter, camera 1 is described as an input camera for convenience of description) as a background screen for displaying the screen of the instrument panel display unit 260 installed in the instrument panel console of the vehicle. It is a configuration which selects and outputs from a driver whether or not to display, and consists of a push button.

In addition, the key input unit 230 is installed on the steering wheel to facilitate the driver's operation while driving the vehicle to detect a setting signal of the background screen for the screen display from the driver.

When the setting signal is input so that the image information input from the key input unit 230 through the camera 1 210 is output to the screen display background screen, the control unit 240 sends the camera 1 to the instrument panel display unit 260 installed in the vehicle. A background screen control signal is output so that the image information output from 210 is output to the screen display background screen of the instrument panel display unit 260.

In addition, when the input signal is sequentially input through the key input unit 230, the controller 240 may, for example, turn on the camera, and then may set the camera 1 210 to the entire background screen in a predetermined order. To select the input source and the arrangement of the image information in order of Wallpaper-> Camera 2 (220)-> Full Wallpaper-> Some Wallpaper or Split Screen of Cameras 1 and 2-> Off. do.

In addition, the controller 240 may include image information including a driving screen input from the camera 1 210, speed information input from the TCU 250 and the ECU 251, engine speed information, a drive system, and a braking system. The controller detects operation state information of the steering system and outputs a control signal to display the information according to a preset output screen pattern.

That is, the control unit 240 is a center screen of the LCD panel 270 as the running screen inputted through the camera panel 210 270 of the instrument panel display unit 260, for example, the background screen 280. Control to display (display) on the vehicle, and to display (display) the vehicle information display image 290 of a preset format on the remaining parts such as vehicle speed information or engine speed information provided from the TCU 250. .

In addition, the control unit 240 causes the background screen 280 displayed on the LCD panel 270 to be displayed as a screen display background screen, the drive system provided from the ECU 251 on the background screen 280, Operation state information such as a braking system and a steering system is displayed as the vehicle information icon image 281.

The TCU 250 detects information such as speed information of the vehicle and engine speed from among various types of information according to a driving condition of the vehicle, and provides the TCU 250 to the controller 240.

The ECU (251, Electronic Control Unit) detects and provides operating state information such as a driving system, a steering system, a braking system, and the like to the controller 240 according to a driving condition of the vehicle.

The instrument panel display unit 260 is installed in the instrument panel console disposed inside the vehicle to display image information including speed information, operation state information, and a driving screen according to a control signal output from the controller 240. It is composed of an LCD panel and more preferably a touch screen provided with an input means in front of the instrument panel display unit 260.

Next, an operation process of the background screen display apparatus of the driving screen using the image display apparatus of the vehicle according to the second embodiment will be described.

When the vehicle is turned on, power is supplied to the background screen display device 200 to drive the camera 1 210 and the instrument panel display 260 that detect and output the driving direction image of the vehicle (S200).

Thereafter, the control unit 240 includes image information including a driving screen output from the camera 1 210, vehicle speed information, engine rotation speed information, a driving system, steering according to driving of the vehicle from the TCU 250 and the ECU 251. Operation state information such as a system and a braking system is detected (S210) to be displayed on the instrument panel display 260 according to a preset format (S220).

In this case, the controller 240 outputs the image information including the driving screen displayed in step S220 as a background screen for displaying the screen on the entire area or a partial area of the dashboard display unit 260.

Therefore, the image information including the driving screen obtained by the camera is displayed as a background screen for displaying the screen on a separate display means installed in the vehicle, thereby providing sufficient driving information along with the driver's visibility.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It can be understood that

100, 200: Wallpaper display device 110, 210: Camera 1
120, 220: camera 2 130, 230: key input unit
140, 240: control unit 150: A / V system unit
151: key input unit 152: A / V control unit
153: screen display unit 154: sound output unit
160: Wallpapers 170: Broadcast Information Icon Image
250: TCU 251: ECU
260: instrument panel display 270: LCD panel
280: Wallpapers 281: Vehicle Information Icon Images
290: vehicle information display image

Claims

At least one camera installed in the vehicle for detecting and outputting image information including a driving screen;
A key input unit for selecting whether an image output from the camera is set as a background screen;
When the background screen setting signal is input from the key input unit, the image information output from the camera is displayed together with an on / off operation control signal according to whether an A / V system unit which is pre-installed in the vehicle and reproduces sound information and image information is operated. A controller for outputting a background screen control signal to be output as a background screen for displaying a screen during an operation of the A / V system unit; And
Acoustic and video information is output according to a preset A / V operation control signal, and on / off operation and image information provided from the camera are displayed on the screen display background according to the operation control signal and the screen control signal output from the controller. And an A / V system unit for outputting the screen and controlling the display of the icon image information for operation control and display on the background screen.

The method of claim 1,
The A / V system unit includes a key input unit for receiving and outputting an operation control signal of a sound and an image from a driver;
And outputting predetermined sound information, screen display background screen information, and image information according to an operation control signal output from the key input unit, and outputting icon image information for operation control and display on the background screen. An A / V control unit for terminating the output of the preset background screen information when the background screen control signal is input from the controller and controlling the image information output from the camera to be output as the background screen for screen display;
A screen display unit which displays icon image information for operation control and display on a background screen output from the A / V control unit; And
And a sound output unit configured to output sound information output from the A / V control unit.

The method of claim 2,
The A / V system unit includes a DVD player for playing or recording a DVD, a navigation device for providing road guidance information through transmission and reception with a satellite, a sound player for playing a CD or an MP3 file, a set-top box for watching TV, and wireless data. At least one of a wireless LAN communication device for connecting to a communication device, a radio and a car stereo having a cassette tape player.

At least one camera installed in the vehicle for detecting and outputting image information including a driving screen;
A control unit which receives the image information output from the camera and the speed information and the operation state information of the vehicle provided from at least one of a TCU or an ECU and outputs a control signal to be displayed according to a preset format; And
An instrument panel display configured to output the speed information, operation state information, and image information according to a display control signal output from the controller;
The controller may be configured to output the image information including a driving screen to a screen display background screen on the instrument panel display, and to display at least one of speed information and operation state information on the background screen. Background display device of the running screen using the video display device of the vehicle.

The method of claim 4, wherein
The apparatus may further include a key input unit configured to select whether the image detected by the camera is displayed as a background screen on the instrument panel display.
According to the selection of the key input unit, the control unit is a background screen display device of the driving screen using the vehicle image display device, characterized in that the background screen is displayed as the background screen of the whole or a part of the instrument panel display.

The method according to claim 4 or 5,
The instrument panel display unit is an LCD panel, the background screen display device of the driving screen using the video display device of the vehicle.

The method according to claim 6,
The background display device of the driving screen using the vehicle image display device, characterized in that the dashboard display unit is a touch screen.

As a method of controlling the driving screen to be displayed as a wallpaper,
a) receiving, by the control unit, image information from a camera that detects and outputs image information including a driving screen of the vehicle; And
b) when a request signal is inputted from the driver to output the image information input in the step a) as a background screen for display on the A / V system unit installed in the vehicle and outputting sound information and image information through a key input unit; If the controller is in operation after checking whether the A / V system unit is in operation, the A / V system displays a background screen control signal for changing a background screen setting for screen display of the A / V system unit and image information output from the camera. And providing the output as a background screen for displaying the screen of the A / V system unit.

The method of claim 8,
The step b) includes the step of stopping the output of the preset background screen when the image information output from the camera is requested to be output to the screen display background screen of the A / V system unit; And
And outputting, by the A / V system unit, image information transmitted from the camera as a background screen for displaying a screen, and superimposing and outputting icon image information for operation control and display of the A / V system unit on the background screen. The background screen display method of the running screen using the video display device of the vehicle, characterized in that.

As a method of controlling the driving screen to be displayed as a wallpaper,
i) receiving, by the controller, image information from a camera that detects and outputs image information including a driving screen of the vehicle;
ii) receiving, by the controller, speed information and operation state information of the vehicle provided from at least one of a TCU or an ECU of the vehicle; And
iii) allowing the controller to output the information received in steps i) and ii) to a display panel including an LCD panel according to a preset display format;
The image information received in the step i) is displayed as a screen display background screen of the instrument panel display unit, the vehicle speed information and the operation state information is displayed on the background screen superimposed How to display the background of the running screen using the display device.