TWI521488B - Method for setting display - Google Patents

Description

Display device setting method

The present invention relates to a setting method of a display device, and more particularly to a display device setting method for a television video wall.

The conventional TV splicing wall erection requires an additional processor to set each display device. The user must understand the setting procedure of the processor to complete the setting of each display device in the TV splicing wall, and then know each display. The relative position of the device in the TV splicing wall.

However, it is easy to make an error by manually inputting the relative position setting. When the relative position information of the input is wrong, the TV splicing wall will not be able to display the correct split screen.

In view of the above, an object of the present invention is to provide a display device setting method for a plurality of display devices, wherein each of the four sides of the display device faces the first direction, the second direction, the third direction, and the fourth direction, respectively. Configuring a first transceiver, a second transceiver, a third transceiver, and a fourth transceiver, the method comprising the steps of: (S1) connecting the plurality of display devices into a matrix; (S2) selecting a first display device as a Starting to display the device and setting a starting coordinate, the first display device is located at a corner of the matrix; (S3) triggering the adjacent display device with the first transceiver of the display device along the first direction of the display device for obtaining the coordinate message The adjacent display device obtains a corresponding coordinate information, repeats the foregoing steps until the last second display device along the first direction, the second display device activates the second transceiver; (S4) acquires a coordinate signal In the second direction, the display device of the display device triggers the adjacent display device with the second transceiver of the display device, the adjacent display device obtains a corresponding coordinate information, and repeats the foregoing steps until the last one along the second direction a third display device, the third display device activates the third transceiver; (S5) triggering, by the third transceiver of the display device, the adjacent display device in the third direction on the display device that obtains the coordinate message, the phase The adjacent display device obtains a corresponding coordinate information, repeats the foregoing steps until the last fourth display device along the third direction, the fourth display device activates the fourth transceiver; (S6) the display device along the coordinate device In the fourth direction, the fourth transceiver of the display device triggers the adjacent display device, if the adjacent display device has set the corresponding coordinate information, stopping the continuous triggering; and (S7) according to the second display device, the first The coordinate information of the corresponding display device and the fourth display device determines the size of the matrix.

Another object of the present invention is to provide a display device setting method for a first display device, wherein four sides of the first display device face a first direction, a second direction, a third direction, and a first A first transceiver, a second transceiver, a third transceiver, and a fourth transceiver are respectively disposed in four directions, and the method includes the following steps: (S1) the first transceiver receives one of adjacent display devices Corresponding to the coordinate information; (S2) when the first display device does not set the coordinate information, set the corresponding coordinate information and obtain a first corresponding coordinate information; (S3) when the third transceiver detects that there is no adjacent display device Driving the fourth transceiver to detect whether there is an adjacent display device; (S4) when the fourth transceiver detects the adjacent display device, and the adjacent display device does not set the coordinate information, the first corresponding coordinate information is used (S5) receiving a matrix size notification; (S6) receiving a video signal; and (S7) according to the matrix size notification and the coordinate information, correspondingly cutting the video signal and magnifying the display.

Compared with the prior art, the setting method of the display device of the present invention can automatically complete the electricity Depending on the setting of the splicing wall, the requirements for fast and easy setting of the TV splicing wall can be achieved.

D‧‧‧ display device

D1‧‧‧first display device

D2‧‧‧Second display device

D3‧‧‧ third display device

D4‧‧‧4th display device

D1'‧‧‧ first display device

T1‧‧‧ first transceiver

T2‧‧‧ second transceiver

T3‧‧‧ third transceiver

T4‧‧‧fourth transceiver

1A and 1B are flowcharts showing an embodiment of a display device setting method of the present invention.

2A-2D are schematic diagrams showing an embodiment of a method for setting a display device according to the present invention.

3A and 3B are schematic views showing another embodiment of a method for setting a display device according to the present invention.

4 is a flow chart showing another embodiment of a method for setting a display device according to the present invention.

5A to 5C are schematic views showing another embodiment of a method for setting a display device according to the present invention.

In the following, a plurality of embodiments of the present invention will be disclosed in the context of a textual description. For the sake of clarity, a number of practical details will be described in the following description. However, it should be understood that these practical details are not applied to limit the creation. In addition, some of the known structures and elements are illustrated in the drawings in a simplified schematic representation.

For an embodiment of the present invention, please refer to the steps in FIG. 1A and FIG. 1B, and please refer to the schematic diagrams of FIG. 2A to FIG. 2D. As shown in FIG. 1A and FIG. 2A, step (S1): connecting a plurality of display devices into a matrix. That is, a plurality of display devices are arranged in a matrix form to form a TV splicing wall. In this embodiment, four display devices are taken as an example, but not limited thereto. In each of the display devices, the first transceiver T1, the second transceiver T2, the third transceiver T3, and the fourth transceiver are respectively disposed on sides facing the first direction, the second direction, the third direction, and the fourth direction. T4. The transceiver type is preferably a contactless transceiver, such as an infrared (IR) transceiver, a Bluetooth transceiver, a Near Field Communication (NFC) transceiver, or the like. Transceiver, but not limited by this, can also be contact transceiver Device.

Please continue to refer to FIG. 1A and FIG. 2A. Step (S2): selecting the first display device as the starting display device and setting the starting coordinates, the first display device being located at the corner of the matrix. That is, the display device at any corner of the matrix is referred to herein as the first display device D1 for use as the initial display device, and its initial coordinate is set to D1 (1, 1). Here, it should be noted that the coordinate information of the present invention is set such that the x coordinate represents the number of columns of each display device in the television video wall, and the y coordinate indicates that each display device is in the television video wall. For the display devices of the display device, the calculation of the coordinate information can be calculated by a pre-entered algorithm, which should be understood by those of ordinary skill in the art, and therefore will not be described herein.

Please refer to FIG. 1A, FIG. 2A and FIG. 2B. Step (S3): in the first direction, the display device that obtains the coordinate message triggers the adjacent display device with the first transceiver of the display device, and the adjacent display device obtains the corresponding coordinate information, and repeats the foregoing steps until the first step The last second display device in the direction that activates the second transceiver. That is, as shown in FIG. 2A, the first display device D1 triggers the adjacent display device along its first direction with its first transceiver T1, and repeats this action until it triggers to the last display in the first direction. The device, during which the corresponding coordinate information is given every time a device is triggered. However, in this embodiment, only the trigger to one adjacent display device is taken as an example, but not limited thereto. As shown in FIG. 2B, when the first display device D1 is triggered to the last display device, that is, the second display device D2, the second display device D2 obtains a corresponding coordinate information D2 (1, 2), and the first When the first transceiver T1 of the display device D2 finds that there is no adjacent display device, the second display device D2 turns to activate its second transceiver T2.

Referring to FIG. 1A, FIG. 2B and FIG. 2C, step (S4): obtaining coordinate information Displaying, in the second direction, the adjacent transceiver device by the second transceiver of the display device, the adjacent display device obtaining a corresponding coordinate information, repeating the foregoing steps until the last third in the second direction A display device that activates the third transceiver. As shown in FIG. 2B and FIG. 2C, the second transceiver T2 of the second display device D2 triggers the presence or absence of the adjacent display device along the second direction, and the corresponding coordinate information is given to each display device. In the example, when the last display device in the second direction is triggered, that is, the third display device D3, the coordinate information D3 (2, 3) is given, and the second transceiver T2 of the third display device D3 is found to have no In the case of an adjacent display device, the third display device D3 is turned to activate its third transceiver T3.

Please refer to FIG. 1A, FIG. 1B, FIG. 2C and FIG. 2D. Step (S5): triggering the adjacent display device with the third transceiver of the display device in the third direction on the display device that obtains the coordinate message, the adjacent display device obtains the corresponding coordinate information, and repeats the foregoing steps until following the third party Upward fourth display device, the fourth display device activates the fourth transceiver; and step (S6): triggering adjacent to the fourth transceiver of the display device in the fourth direction on the display device that obtains the coordinate message Display device. As shown in FIG. 2C and FIG. 2D, the third transceiver T3 of the third display device D3 triggers the presence or absence of the adjacent display device along the third direction, and the corresponding coordinate information is given to each of the display devices. In the example, when the last display device in the third direction is triggered, that is, the fourth display device D4, the coordinate information D4 (2, 4) is given, and the third transceiver T3 of the fourth display device D4 is found to have no phase. At the same time as the adjacent display device, the fourth display device D4 is switched to activate its fourth transceiver T4.

The fourth transceiver T4 of the fourth display device D4 triggers the presence or absence of other adjacent display devices along the fourth direction. In this embodiment, the fourth transceiver T4 is triggered to the last display device in the fourth direction. That is, the first display device D1 finds that the first display device D1 has been set to sit over. Mark information, that is, stop continuing to trigger. At this time, according to the coordinate information corresponding to the corner display device, that is, the second display device D2 (1, 2), the third display device D3 (2, 3), and the fourth display device D4 (2, 4), it can be judged that each The relative position of the display device in the TV splicing wall can also calculate how many display devices are included in the TV splicing wall, and then can determine the matrix size of the TV splicing wall, that is, the step (S7).

In another embodiment of the present invention, the coordinate information is set such that the x coordinate represents the number of columns of each display device in the television video wall, and the y coordinate represents the number of columns of each display device in the television video wall. If a display device sets its coordinate to D(a, b) and sets coordinates to adjacent displays in the first direction, the second direction, the third direction, and the fourth direction, respectively, (a+1, b) , (a, b+1), (a-1, b) and (a, b-1) are set, so the coordinates of the display devices D2, D3, and D4 as shown in FIG. 2A are respectively (2, 1 ), (2, 2) and (1, 2).

According to the design of the above embodiment, when the user outputs the complete video screen to the plurality of display devices, the video screen displays the corresponding divided image on the plurality of display devices according to the coordinate information, wherein the divided image is related to the video. Picture. The related information means that the resolution, size, and the like of the divided screen may be different from the video screen.

Another embodiment of the present invention is an extended application of the previous embodiment. Please refer to FIG. 1B and FIG. 3A. The configuration of the display device transceiver has been described in the foregoing embodiments, and therefore will not be described herein. Step (S6-1): if the adjacent display device does not set the corresponding coordinate information, the adjacent display device obtains a corresponding coordinate information, and repeats the foregoing steps until the first adjacent in the fourth direction A display device of the display device, the display device adjacent to the first display device activating the first transceiver. As shown in FIG. 3A, the TV splicing wall in this embodiment is a 3x3 matrix, and the fourth transceiver T4 of the fourth display device D4 triggers the adjacent display device along the fourth direction when triggered. When the adjacent display device D is found and the adjacent display device D has not set the coordinate information, the coordinate information corresponding to the adjacent display device D, that is, D(2, 8) is given. Repeating this step continues to trigger in the fourth direction, when triggered to the last display device, ie, the first display device D1, the fourth display device D4 is turned to activate its first transceiver T1.

Similarly, repeating the steps (S3), (S4), (S5), and (S6-1) as described above until the display means for setting the corresponding coordinate information is triggered, that is, the continuation of the trigger is stopped, that is, the step (S6). As shown in FIG. 3B, the first transceiver T1 of the display device D (2, 8) triggers the presence or absence of the adjacent display device in the first direction, and finds that there is a display device D that has not set the coordinate information, and the corresponding coordinates are given at this time. Information, ie D (2, 9). Continue to trigger in the first direction. When triggering to the last display device in the first direction, the display device D (2, 4) is found to have coordinate information, and the display device D (2, 9) is turned into the first Two transceivers T2. When the second transceiver T2 also finds that the adjacent display device in the second direction has set the coordinate information, the continuous trigger is stopped. In this way, the setting procedure of the display device in the overall television video wall is completed.

Another embodiment of the present invention mainly describes the triggering action of a single display device in a television splicing wall. Please refer to FIG. 4 and FIG. 5A. Step (S1): the first transceiver receives the corresponding coordinate information of the adjacent display device; (S2) when the first display device does not set the coordinate information, the corresponding coordinate information is set and the first corresponding coordinate information is obtained. As shown in FIG. 5A, the first transceiver T1 of the first display device D1' receives the trigger signal of the adjacent display device D, and the display device D has the corresponding coordinate information D(a, b). In two cases, first, when the first display device D1' has set the coordinate information, the first transceiver T1 of the first display device D1' does not perform any action; the second, that is, the embodiment, When the first display device D1' has not set the coordinate information, the corresponding coordinate is set by the coordinate information D(a, b), that is, the first corresponding coordinate information is obtained. D1'(a, b+1).

Please continue to refer to FIG. 4, FIG. 5A and FIG. 5B. Step (S3): When the third transceiver detects that there is no adjacent display device, the fourth transceiver is driven to detect whether there is an adjacent display device. As shown in Fig. 5A, when the third transceiver T3 of the first display device D1' detects that there is no adjacent display device, the first display device D1' is turned to drive its fourth transceiver T4. It should be noted that, as in the foregoing embodiment, as shown in FIG. 5B, if the third transceiver T3 of the first display device D1' detects the adjacent display device and has set the coordinate information, that is, the display device D (a) ', b'), the third transceiver T3 of the first display device D1' will also be turned to drive its fourth transceiver T4 to detect whether there is an adjacent display device.

It should be noted that, in other embodiments, when the third transceiver T3 detects the adjacent display device, and the adjacent display device has not set the coordinate information, the corresponding coordinate information is provided to the adjacent display device. set up. As shown in FIG. 5C, the third transceiver T3 detects the adjacent display device D, and does not have coordinate information. At this time, the first coordinate information D1' (a, b+1) of the first display device is set. , giving the adjacent display device D a corresponding coordinate information, that is, D(a, b+2).

Step (S4): when the fourth transceiver detects the adjacent display device, and the adjacent display device does not set the coordinate information, the first corresponding coordinate information is used for setting. Referring back to FIG. 5B, when the fourth transceiver T4 of the first display device D1' detects the adjacent display device D and does not have the coordinate information, the first corresponding coordinate information D1' (a, b+) 1) Setting the adjacent display device D, and giving the coordinate information D (a-1, b+2).

With the design of the embodiment, the first display device D1' can know its own corresponding coordinate information, that is, the first corresponding coordinate information, and can also set the display device adjacent thereto. After the overall setting is completed, the first display device D1' can know the size of the TV mosaic wall matrix. The notification signal and its relative position in the TV video wall. At this time, when the first display device D1 ′ receives the video signal, it can be correspondingly displayed on the first display device D1 ′ according to the size of the TV splicing wall matrix and its corresponding coordinate information, and corresponding to the cut video signal, and Steps (S5), (S6), and (S7).

Compared with the prior art, the "setting method of the display device" provided by the present invention can quickly and automatically complete the setting of the television splicing wall to meet the requirement of fast and simple setting of the television splicing wall.

The features and spirits of the present invention are intended to be more apparent from the detailed description of the embodiments described herein. Various changes and retouchings can be made without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims.

D‧‧‧ display device

D1‧‧‧first display device

D2‧‧‧Second display device

D3‧‧‧ third display device

D4‧‧‧4th display device

T1‧‧‧ first transceiver

T2‧‧‧ second transceiver

T3‧‧‧ third transceiver

T4‧‧‧fourth transceiver

Claims (12)

A display device is provided for a plurality of display devices, wherein each of the four sides of the display device is disposed with a first transceiver, a second direction, a third direction, and a fourth direction, respectively. a second transceiver, a third transceiver, and a fourth transceiver, the method comprising the steps of: (S1) connecting the plurality of display devices into a matrix; (S2) selecting a first display device as a starting display device And setting a starting coordinate, the first display device is located at a corner of the matrix; (S3) triggering, by the first transceiver of the display device, the adjacent display device in the first direction of the display device for obtaining the coordinate message, the phase The adjacent display device obtains a corresponding coordinate information, repeats the foregoing steps until the last second display device in the first direction, the second display device activates the second transceiver; (S4) the display device for acquiring the coordinate message In the second direction, the adjacent transceiver device is triggered by the second transceiver of the display device, and the adjacent display device obtains a corresponding coordinate information, and repeats the foregoing steps until the first a third display device in the second direction, the third display device activates the third transceiver; (S5) triggering adjacent to the third transceiver of the display device in the third direction with respect to the display device that obtains the coordinate message a display device, the adjacent display device obtains a corresponding coordinate information, repeats the foregoing steps until the last fourth display device along the third direction, the fourth display device activates the fourth transceiver; and (S6) Displaying the coordinate information in the fourth direction, triggering the adjacent display device with the fourth transceiver of the display device, if the adjacent display device has set the corresponding coordinate News, stop continuing to trigger. The method of claim 1, wherein the step (S6) further comprises the following steps: (S6-1) if the adjacent display device does not set the corresponding coordinate information, the adjacent display device obtains a corresponding coordinate information. And repeating the foregoing steps until the display device adjacent to the first display device in the fourth direction, the display device adjacent to the first display device activates the first transceiver. The method of claim 2, further comprising the steps of: (S6-2) sequentially executing (S3), (S4), (S5), and (S6-1) until triggering to display the corresponding coordinate information has been set. Device, stop continuing to trigger. The method of claim 1, further comprising the step of: (S7) determining the matrix size according to the corresponding coordinate information of the second display device, the third display device, and the fourth display device. The method of claim 1, wherein: the second display device is a display device having no adjacent display in the first direction or a display device having adjacent but having corresponding coordinate information; the third display device is along the a second direction having no adjacent display device or a display device having adjacent but having corresponding coordinate information; and the fourth display device having no adjacent display device in the third direction or having adjacent but having corresponding coordinates Information display device. The method of claim 1, further comprising: coupling to a video source of the plurality of display devices, the video source outputting a video frame to the plurality of display devices, wherein the video images are based on the respective corresponding ones The coordinate information displays a split screen on the plurality of display devices, The split screen is related to the video screen. A method for setting a display device for a first display device and an adjacent display device, the plurality of display devices including the first display device and the adjacent display device, each of the four sides of the display device facing first A first transceiver, a second transceiver, a third transceiver, and a fourth transceiver are respectively disposed in the direction, a second direction, a third direction, and a fourth direction, and the method includes the following steps: (S1 The first transceiver receives a corresponding coordinate information of the adjacent display device; (S2) when the first display device does not set the coordinate information, the corresponding coordinate information is set and a first corresponding coordinate information is obtained; and S3) When the third transceiver detects that there is no adjacent display device, the fourth transceiver is driven to detect whether there is an adjacent display device, and the adjacent display device is included in the plurality of displays. The method of claim 7, wherein in the step (S2), when the first display device has set coordinate information, the first transceiver does not operate. The method of claim 7, wherein in the step (S3), when the third transceiver detects the adjacent display device, and the adjacent display device does not set the coordinate information, the corresponding coordinate information is provided to set the phase Neighbor display device. The method of claim 7, wherein in the step (S3), when the third transceiver detects the adjacent display device, if the adjacent display device has set the coordinate information, the fourth transceiver is driven to detect Is there an adjacent display device? The method of claim 7, further comprising the steps of: (S4) when the fourth transceiver detects an adjacent display device, and the adjacent display device is not provided When the coordinate information is fixed, the first corresponding coordinate information is used for setting. The method of claim 7, further comprising the steps of: (S5) receiving a matrix size notification; (S6) receiving a video signal; and (S7) correspondingly cutting the video signal according to the matrix size notification and the coordinate information. And zoom in.