KR20150002015A - Apparatus and method for displaying blackbox video - Google Patents

Abstract

The present invention relates to an apparatus and a method for displaying an image of a black box. To achieve the purpose, the present invention comprises: an input unit receiving at least one black box image file recorded in a storing device; a display unit displaying a map on a display; a control unit obtaining location data included in each black box image file, and displaying the obtained location data on the map; and an output unit playing black box image data corresponding to the selected location data when one among the location data displayed on the map is selected. According to the present invention, provided is an advantage that a user can conveniently check a black box image of a target point by selecting location data marked on the map as the location data included in the black box image file is obtained, and the location data is marked on the map.

Description

TECHNICAL FIELD [0001] The present invention relates to a black box video display method,

The present invention relates to a method and apparatus for displaying a black box image.

In the vehicle black box, a situation occurring in the vicinity of the vehicle is recorded as an image, and information on the operation such as the position at which the image was photographed and the photographing time is stored together.

Generally, when a black box image recorded in such a black box for a vehicle is checked, a black box image file stored on a recording medium used for the black box device is reproduced using a terminal such as a computer or a mobile phone.

However, conventionally, in order to check a black box image photographed at a specific point or a specific point, it was necessary to reproduce the files one by one to find images at desired points and points. Therefore, when a large number of images are recorded in the black box, there is a problem that a lot of time and effort are required to find a desired image.

The present invention acquires position data included in a black box image file and displays the position data on the map, so that even if a large number of images are recorded in the black box, the user can select position data displayed on the map, So that the box image can be easily confirmed.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention which are not mentioned can be understood by the following description and more clearly understood by the embodiments of the present invention. It will also be readily apparent that the objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.

According to an aspect of the present invention, there is provided a method for displaying a black box image, the method comprising: receiving one or more black box image files recorded in a storage device; acquiring position data included in each of the one or more black box image files; Displaying the acquired position data on the map, and reproducing the black box image data corresponding to the selected position data when any one of the position data displayed on the map is selected. do.

According to another aspect of the present invention, there is provided an image processing apparatus including an input unit for inputting one or more black box image files recorded in a storage device, a display unit for displaying a map on a display, And an output unit for reproducing the black box image data corresponding to the selected position data when any one of the position data displayed on the map is selected.

According to the present invention as described above, the position data included in the black box image file is acquired and the position data is displayed on the map, so that the user can select the position data displayed on the map, There is an advantage that it can be easily confirmed.

1 is a block diagram of a black box image file used in a black box image display apparatus according to an embodiment of the present invention;
2 is a configuration diagram of a black box image display apparatus according to an embodiment of the present invention.
3A to 3D are views displayed by a black box image display apparatus according to an embodiment of the present invention.
4 is a flowchart of a black box image display method according to an embodiment of the present invention.

The above and other objects, features, and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, which are not intended to limit the scope of the present invention. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to denote the same or similar elements.

1 is a block diagram of a black box image file used in a black box image display apparatus according to an embodiment of the present invention. Referring to FIG. 1, a black box image file may include a plurality of files 102, 104, and 106. Although three files are used as an example in this embodiment, a black box image file may include a larger number of files. Each black box image file may include image data 110 related to the black box photographed image, position data 120 corresponding to the image data, and information 130 about the photographed time.

The position data 120 may be data regarding a position at which the image data 110 is recorded, and may be a series of coordinates obtained from a device such as a GPS. For example, the position data 120 may include respective position data (position 1 122, position 2 124, ...) for the position at which the image data 110 is recorded.

The photographing time information 130 is information on the time when the image data 110 is recorded and includes the date when the recording started and the date when the recording ended, And information on the recording time corresponding to each frame. For example, the photographing time information 130 may include time information 1 132, time information 2 134 (or more) corresponding to each frame of the recorded image data 110.

2 is a block diagram of a black box image display apparatus according to an embodiment of the present invention. 2, the black box image display device 202 may include an input unit 204, a control unit 206, a display unit 208, and an output unit 210. The display unit 208 may include a first display unit 212, a second display unit 214, and a movement path display unit 216.

The input unit 204 receives one or more black box image files recorded in the storage device 240. 1, the black box image files may include a plurality of images 102, 104, and 106, and each of the black box image files may include image data 110, position data 120, 130), and the like. The storage device 240 may be a memory (e.g., an SD card or a hard disk) for recording a black box image file. The input unit 204 may be input by a method of copying one or more black box image files recorded in the storage device 240.

The control unit 206 acquires position data included in each of the one or more black box image files input from the input unit 204. [ As described above, the black box image file may include the image data 110 and the position data 120 related to the position where the image data 110 is recorded. The control unit 206 acquires the position data 120 among them. The acquired position data 120 may be a group of a set of individual coordinates, such as position 1 122 and position 2 124. The position data 120 may include a position at which the corresponding black box image data 110 starts to be photographed and a position at which the photographing is terminated. The position 1 122 and the position 2 124 included in the position data 120 in FIG. 1 may be the photographing start position and the photographing end position, respectively.

The display unit 208 displays a map and displays the position data obtained by the control unit 206 on the map. At this time, the map can be downloaded from a separate offline data using a publicly available online API such as Google Maps (Google Maps). Coordinates are assigned to each point on the map displayed on the display unit 208. [ The display unit 208 may include a first display unit 212, a second display unit 214, and a movement path display unit 216.

The first display unit 212 displays a shooting start position and a shooting end position included in the position data acquired by the control unit 206 on the map displayed on the display unit 208. [ That is, the photographing start position and the photographing ending position are given in the form of coordinates, and can be displayed on the corresponding coordinates on the map of the display unit 208. [

The second display unit 214 displays an intermediate point between the photographing start position and the photographing ending position included in the position data acquired by the control unit 206 on the map. Here, the intermediate point may be an intermediate position among the passing points from the photographing start position to the photographing end position.

The moving route display unit 216 acquires the photographing time information included in each of the one or more black box image files and displays the moving route of the vehicle on the map according to the obtained photographing time information. When the photographing start position and the photographing ending position are displayed on the map by the first display unit 212 and the second display unit 214, and the direction in which the vehicle has moved is not displayed even if the intermediate point is displayed on the screen If the source and destination are reversed, they can be displayed on the display unit 208 in a redundant manner. The moving path display unit 216 may acquire the photographing time information included in the black box image file and display the moving path from the coordinate having the photographed time information to the coordinate having the photographed time information first.

The output unit 210 outputs the black box image data corresponding to the selected position data when the position data on the map displayed on the display unit 208, the first display unit 212, and the second display unit 214 is selected . That is, the image data included in each of the black box image files corresponds to the position data on which the image is captured, and when the position data displayed on the map is selected, the black box image data of the selected position data is reproduced.

3A to 3D are views displayed by a black box image display apparatus according to an embodiment of the present invention. 3A is a screen for displaying an arbitrary map using the Google map service. Coordinates are assigned to each of the arbitrary points on the displayed map.

3B is a screen on which a photographing start position and a photographing ending position are displayed on a map. In this embodiment, the position data of the two black box image files 320 and 350 are displayed. Specifically, the first display unit 212 displays the position data of the black box image files 322, and 352 and shooting end positions 324 and 354 are displayed on the map. 3C is a screen displayed by the second display unit 214 at the midpoints 326 and 356 between the photographing start position and the photographing ending position of the black box image file as shown in FIG. 3B. The user can select a desired one of the photographing start positions 322 and 352 in FIG. 3B, the photographing end positions 324 and 354, or the middle points 326 and 356 in FIG. 3C.

As shown in FIGS. 3B and 3C, when the position data related to the position where the black box image data is photographed on the map is displayed and the corresponding black box image data is reproduced when any one of the above displayed position data is selected, The black box image can be easily confirmed.

In addition, in the case of the black box image file of Figs. 3B and 3C, each of the movement paths 328 and 358 is displayed on the map as shown in Fig. 3D using the photographing time information obtained by the movement path display unit 216 . By displaying the movement route, the user can more easily select a desired black box image with respect to the image where the start point and the destination point are changed.

4 is a flowchart illustrating a black box image display method according to an exemplary embodiment of the present invention. Referring to FIG. 4, first, a black box image file is input (402). The black box image file can be copied from the storage device included in the black box image recording apparatus. As described above, the black box image file may include image data, position data, and photographing time information.

Next, position data included in the black box image file input from step 402 is acquired (404). The position data may include coordinates of a position where the corresponding image data measured from the GPS device is photographed. For example, the position data may include a shooting start position and a shooting end position.

Then, a map is displayed (406). Coordinates are assigned to each of the arbitrary points on the displayed map.

Then, the position data is displayed on the map (408). The map is the map displayed in step 406, and the location data is obtained from the black box image file in step 404. The position data may include an imaging start position and an imaging end position, and an intermediate point between the imaging start position and the imaging end position. That is, the midpoint between the shooting start position and the shooting end position, and the shooting start position and the shooting end position can be displayed on the map.

Although not shown in FIG. 4, the black box image file may include photographing time information, and step 408 may further display the traveling path on the map according to photographing time information.

Finally, the user selects the position data displayed on the map (410), and if the position data is selected (412), the black box image data corresponding to the position data is reproduced. Here, the image data included in the black box image file may correspond to the position data, and the image data of the black box image file including the position data selected in step 410 may be reproduced.

According to the black box image display method of the present invention, the position data included in the black box image file is acquired and the position data is displayed on the map, so that even if a large number of images are recorded in the black box, The user can easily check the black box image at the desired point by selecting the position data.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, But the present invention is not limited thereto.

Claims (10)

Receiving at least one black box image file recorded in the storage device;
Obtaining location data contained in each of the one or more black box image files;
Displaying a map on a display;
Displaying the obtained position data on the map; And
And reproducing the black box image data corresponding to the selected position data when any one of the position data displayed on the map is selected
And displaying the black box image.
The method according to claim 1,
The position data
The image pickup start position of the black box image data corresponding to the position data and the image pickup end position
And displaying the black box image.
3. The method of claim 2,
The step of displaying the location data on the map
Displaying the photographing start position and the photographing ending position on the map
And displaying the black box image.
3. The method of claim 2,
The step of displaying the location data on the map
Displaying the intermediate point between the photographing start position and the photographing ending position on the map
And displaying the black box image.
The method according to claim 1,
Acquiring photographing time information included in each of the one or more black box image files; And
Displaying the moving route of the vehicle on the map in accordance with the photographing time information
And displaying the black box image.
An input unit for receiving one or more black box image files recorded in the storage device;
A control unit for acquiring position data included in each of the one or more black box image files;
A display unit displaying a map on a display and displaying the obtained position data on the map;
An output unit for reproducing black box image data corresponding to the selected position data when any one of the position data displayed on the map is selected;
And a black box image display device.
The method according to claim 6,
The position data
The image pickup start position of the black box image data corresponding to the position data and the image pickup end position
And a black box image display device.
8. The method of claim 7,
The display unit
A first display unit for displaying the shooting start position and the shooting end position on the map,
And a black box image display device.
8. The method of claim 7,
The display unit
A second display portion for displaying an intermediate point between the photographing start position and the photographing ending position on the map,
And a black box image display device.
The method according to claim 6,
Acquiring shooting time information included in each of the one or more black box image files and displaying a moving path of the vehicle on the map in accordance with the shooting time information,
And a black box image display device.

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