Summary of the invention
The present invention proposes a kind of display packing and system of special-shaped combination, to solve the problem of display on special-shaped combination.
A kind of display packing of special-shaped combination comprises step:
Detect size, shape and the anglec of rotation of each display screen on the combination;
Shape and size according to each display screen are carried out convergent-divergent to signal to be shown;
According to the anglec of rotation of each display screen, the signal behind the convergent-divergent is carried out the reverse rotation of respective angles;
Calculate the coordinate of each display screen on combination, and accordingly the signal after the reverse rotation is carried out shearing with each display screen counterpart signal;
Each several part signal after shearing is encoded and be transported to corresponding display screen, decode and show.
A kind of display system of special-shaped combination comprises display screen detecting unit and signal processing unit,
Described display screen detecting unit is for detection of size, shape and the anglec of rotation of each display screen on the combination;
Described signal processing unit comprises:
Zoom module is used for according to the shape and size of each display screen signal to be shown being carried out convergent-divergent;
Rotary module is used for the anglec of rotation according to each display screen, the signal behind the convergent-divergent is carried out the reverse rotation of respective angles;
Shear module be used for to be calculated the coordinate of each display screen on combination, and accordingly the signal after the reverse rotation is carried out shearing with each display screen counterpart signal;
Display module, the signal after being used for shearing are encoded and are transported to the display screen of correspondence, decode and show.
The display packing of the present invention's abnormity combination, first each display screen on the combination is detected, obtain size, size and the anglec of rotation of display screen, accordingly signal to be shown is carried out again the processing such as convergent-divergent, reverse rotation, shearing, to adapt to special-shaped display screen, last signal after display screen will be processed shows.The display system of the present invention's abnormity combination is the system corresponding with above-mentioned display method, with the method and system combination, can realize the purpose of the present invention's abnormity tiled display.
Embodiment
Display packing and the system of the present invention's abnormity combination comprise that mainly display screen detects and signal is processed two parts.Explain in detail the present invention below in conjunction with accompanying drawing and embodiment.
The display packing of the present invention's abnormity combination as shown in Figure 1, comprises step:
Size, shape and the anglec of rotation of each display screen on step S1, the detection combination;
Step S2, according to the shape and size of each display screen signal to be shown is carried out convergent-divergent;
Step S3, according to the anglec of rotation of each display screen, the signal behind the convergent-divergent is carried out the reverse rotation of respective angles;
Step S4, calculate the coordinate of each display screen on combination, and accordingly the signal after the reverse rotation is carried out shearing with each display screen counterpart signal;
Step S5, the each several part signal after will shearing are encoded and are transported to corresponding display screen, decode and show.
The basic task that abnormity shows is to make the signal adaptation display screen, and for this reason, the correlation parameter of this method elder generation detection display screen carries out respective handling according to these parameters to signal again, at last signal is presented on the display screen.Among the step S1, the size shape of display screen can get according to its model, and the anglec of rotation can be obtained by described rotation sensing device.Step S2 calculates zoom factor according to the shape and size of display screen, thereby signal is carried out convergent-divergent.Step S3 carries out the reverse rotation of respective angles to signal according to the anglec of rotation of the display screen of each.Step S4 calculates the coordinate of each display screen on combination, thereby signal is sheared by each display screen residing position on combination, corresponding display screen of every part signal after the cutting.Then to the conveying of encoding through the each several part signal after the abovementioned steps processing, decoding shows that also each display screen shows the separately signal of part, is stitched together and then forms a complete signal to step S5.The process that signal is processed is not limited to the described order of step S2-5, can adjust as required, but the order of successively carrying out convergent-divergent, reverse rotation, shearing and encoding and decoding is the simplest orders of processing procedure.
The process of signal rotation preferably adopts the graphics software API such as OpenGL or DirectX to realize.
Show consistent effect in order to reach whole wall, after decoded each several part signal is processed synchronously, more unified the demonstration, make each display screen simultaneous display signal.
Described synchronous processing is to increase timing code when Signal coding, treats the synchronous processes and displays of display by the control time code after the decoding.
The handled signal of this method can be from various signal sources, for the ease of processing, carry out standardization to the signal that collects, and make it to become the rgb signal of 24 and 60Hz.
As a preferred embodiment, adopt an anglec of rotation checkout equipment to come the anglec of rotation of detection display screen.This anglec of rotation checkout equipment is built in display screen, comprises Metal Ball, anglec of rotation determination module and some pins.As shown in Figure 2, each pin is fixed on the display screen and forms a circle, and rotates with the rotation of display screen.Metal Ball places among the pin enclosed space, and mobile with being rotated in the pin enclosed space of display screen, its diameter is greater than the distance between adjacent two pins, less than the distance between adjacent three pins.Owing to be subjected to the impact of gravity, no matter Metal Ball is before the rotation or after the rotation, rests in all the time on two pins of lowermost end, makes this two pin short circuits.The anglec of rotation determination module of this checkout equipment utilizes this rule, compares two pins of the front short circuit of display screen rotation and the position difference of rotating two pins of rear short circuit, determines accordingly the anglec of rotation of display screen.The number of pin is more, and anglec of rotation accuracy of detection is then higher.
The display system of the present invention's abnormity combination as shown in Figure 3, comprises display screen detecting unit and signal processing unit,
Described display screen detecting unit is for detection of size, shape and the anglec of rotation of each display screen on the combination;
Described signal processing unit comprises:
Zoom module is used for according to the shape and size of each display screen signal to be shown being carried out convergent-divergent;
Rotary module is used for the anglec of rotation according to each display screen, the signal behind the convergent-divergent is carried out the reverse rotation of respective angles;
Shear module be used for to be calculated the coordinate of each display screen on combination, and accordingly the signal after the reverse rotation is carried out shearing with each display screen counterpart signal;
Display module, the each several part signal after being used for shearing are encoded and are transported to the display screen of correspondence, decode and show.
By above description and Fig. 3 as can be known, display screen detecting unit, Zoom module, rotary module, shear module and display module link to each other successively, consist of native system.
Because this display system is the system corresponding with above-mentioned display method, the other technologies feature of this display packing is identical with above-mentioned display method, does not repeat them here.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.