CN105404486B - A kind of splicing recognition methods of mosaic screen, splicing system and mosaic screen therein - Google Patents
A kind of splicing recognition methods of mosaic screen, splicing system and mosaic screen therein Download PDFInfo
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- CN105404486B CN105404486B CN201510742458.9A CN201510742458A CN105404486B CN 105404486 B CN105404486 B CN 105404486B CN 201510742458 A CN201510742458 A CN 201510742458A CN 105404486 B CN105404486 B CN 105404486B
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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Abstract
The embodiment of the present invention provides the splicing recognition methods of a kind of mosaic screen, splicing system and mosaic screen therein, is related to field of display technology, can carry out automatic identification to the connecting method of mosaic screen, and carry out picture adjust automatically output with this.Splicing recognition methods include: choose mosaic screen in the first display screen, assign its row value be x, train value y, logical value z；The identification of splicing state is carried out at least through the sensitive detection parts for each side for being located at the first display screen, if there is the second display screen for being in splicing state with the first display screen in the side of any one side, the row value for then assigning second display screen is x, train value is y+1 or y-1, or row value is x+1 or x-1, train value is y, and assigning its logical value is z；It repeats to carry out the identification of splicing state using second display screen as the first display screen, until all display screens are endowed row value, train value and logical value, obtains the arrangement matrix of all display screens in mosaic screen.
Description
Technical field
The present invention relates to the spellings of field of display technology more particularly to a kind of mosaic screen, splicing system and mosaic screen therein
Connect recognition methods.
Background technique
With the fast development of display technology, LFD (Large Format Display, large screen display) technology gradually at
For the growth requirement of display industry；It carries out being spliced to form a mosaic screen using multiple display screens, is to realize large screen display
One of major way.
As shown in Figure 1a, mosaic screen 10 can be made of 2 × 2 display screens 101；Alternatively, as shown in Figure 1 b, mosaic screen 10
It can be made of 3 × 4 display screens 101.Wherein, each display screen 101 includes effective display area domain 1011.
However in the use process of mosaic screen, the connecting method of mosaic screen may be changed, in real time as needed with reality
Existing real-time pictures display adjustment, keeps display mode more abundant, and display content more customizes.
Wherein, the change of connecting method can be quantitative change, for example, by shown in Fig. 1 a by 2 × 2 display screens
101 mosaic screens 10 constituted change into the mosaic screen 10 as shown in Figure 2 a being made of 3 × 3 display screens 101.Alternatively, splicing
The change of mode can be the change of arrangement mode, such as the mosaic screen that will be made of shown in Fig. 1 b 3 × 4 display screens 101
10 change into the mosaic screen 10 as shown in Figure 2 b being made of 4 × 3 display screens 101.Certainly, the change of connecting method can also be with
It is the change of quantity and arrangement mode.
In this case it is desirable to be manually entered the connecting method after transformation, picture output setting is then reset, in this way
It is unfavorable for the adjustment output of real-time display picture.
Summary of the invention
The embodiment of the present invention provides the splicing recognition methods of a kind of mosaic screen, splicing system and mosaic screen therein, can
Automatic identification is carried out to the connecting method of mosaic screen, and picture adjust automatically output is carried out with this.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
On the one hand, a kind of mosaic screen, including multiple display screens are provided, further include the spy being arranged on each display screen
Survey device；The sensitive detection parts are located at each side of the display screen, for detecting the side of the side with the presence or absence of it
His display screen.
Optionally, the sensitive detection parts include multiple optical signal transmitters and multiple optical signal receivers；For different institutes
The two neighboring side for stating display screen, positioned at the multiple optical signal transmitter of the sensitive detection parts of the two neighboring side
It is corresponded with the multiple optical signal receiver；Wherein, the multiple optical signal transmitter is described more for emitting optical signal
A optical signal receiver is for receiving the optical signal.
On the other hand, a kind of splicing system is provided, including above-mentioned mosaic screen and with each display in the mosaic screen
The connected controller of screen；The controller is also connected with sensitive detection parts, for the detection result according to the sensitive detection parts, sentences
Break the splicing state of display screen described in the mosaic screen, obtains the connecting method of the mosaic screen；Wherein there is adjacent side
Two display screens be in splicing state.
In another aspect, providing a kind of splicing recognition methods of mosaic screen in splicing system, comprising: controller chooses mosaic screen
In the first display screen, assign its row value be x, train value y, logical value z；Wherein, first display screen is the splicing
Any one display screen in screen；X >=1, y >=1, z >=1；The controller is at least through positioned at each of described first display screen
The sensitive detection parts of side carry out the identification of splicing state, are in if existing in the side of any one side with first display screen
The second display screen of splicing state, then it is x that the controller, which assigns the row value of the second display screen, and train value is y+1 or y-1,
Or assigning the row value of the second display screen is x+1 or x-1, train value y, and assigning its logical value is z；Wherein, to positioned at institute
It is y ± 1 that the second display screen for stating the first display screen left and right sides, which assigns its train value, to positioned at the first display screen upper and lower sides
The second display screen assign its row value be x ± 1；The controller repeats aobvious using the second display screen as described first
Display screen carries out the identification of splicing state at least through the sensitive detection parts for being located at each side, until all display screens quilt
Row value, train value and logical value are assigned, the arrangement matrix of all display screens in mosaic screen is obtained.
Preferably, the method also includes: according to it is described arrangement matrix in all display screens row value and train value, gone
The minimum value x of valueminWith the minimum value y of train valueminIf the minimum value x of row valueminAnd/or the minimum value y of train valueminIt is not 1, then
The row value X that row value x is converted to standard arrangement matrix with formula one, is converted to standard arrangement matrix for train value y with formula two
Train value Y；If the minimum value x of row valueminAnd/or the minimum value y of train valueminGreater than 1, then row value x is converted into standard with formula three
The row value X of arrangement matrix, is converted to standard arrangement matrix column value Y for train value y with formula four；Wherein, formula one are as follows: standard row
The row value X=x+ ︱ x of cloth matrixmin︱+1；Formula two are as follows: standard arrangement matrix column value Y=y+ ︱ ymin︱+1；Formula three are as follows: mark
The row value X=x-x of quasi- arrangement matrixmin+1；Formula four are as follows: standard arrangement matrix column value Y=y-ymin+1。
Preferably, the method also includes: according to it is described arrangement matrix in all display screens row value and train value, gone
The maximum value x of valuemaxWith minimum value xminAnd the maximum value Y of train valuemaxWith minimum value ymin；According to the maximum value x of row valuemaxWith
Minimum value xminAnd the maximum value y of train valuemaxWith minimum value ymin, the arrangement square is calculated by formula five and formula six
The line number M and columns N of battle array；Wherein, formula five are as follows: the line number M=x for matrix of arrangingmax-xmin+1；Formula six are as follows: matrix of arranging
Columns N=ymax-ymin+1。
Preferably, the controller is spelled at least through the sensitive detection parts for each side for being located at first display screen
Connect the identification of state, comprising: for any one side of first display screen, the controller is by being located at the of the side
One sensitive detection parts send the first detectable signal, and first detectable signal includes the identification code and described the of first display screen
The direction signs code of side locating for one sensitive detection parts；Wherein, first sensitive detection parts are to appoint positioned at first display screen
The sensitive detection parts of one side；Each display screen has unique identification code；The side of all sides in any one display screen
It is not identical to identification code；It is visited when the controller at least receives the identification code for carrying first display screen and described first
When surveying the first feedback signal of the direction signs code of side locating for device, first display screen and transmission described first are judged
The second display screen of feedback signal is in splicing state.
It is further preferred that after the controller receives first feedback signal, the method also includes: according to
Direction signs code in first feedback signal, the controller, which passes through, to be located at and the direction sign in first feedback signal
The second sensitive detection parts for knowing the side of the adjacent second display screen in side of code mark send the second detectable signal, and described the
Two detectable signals include the second display screen identification code and second sensitive detection parts locating for side direction signs code；
Wherein, second sensitive detection parts are the sensitive detection parts positioned at the second display screen side；It is different in different display screens
The direction signs code of side is not identical.
It is described when the controller at least receives the identification code for carrying first display screen and described the based on this
When the first feedback signal of the direction signs code of side locating for one sensitive detection parts, judge described in first display screen and transmission
The second display screen of first feedback signal is in splicing state, comprising: carries described when the controller receives
First feedback signal of the direction signs code of side locating for the identification code of one display screen and first sensitive detection parts, and receive
To the second of the direction signs code of side locating for the identification code and second sensitive detection parts for carrying the second display screen
When feedback signal, judges first display screen and send the second display screen of first feedback signal in splicing shape
State.
Preferably, for all display screens, the direction signs code of same side is identical.
Preferably, the identification code and the direction signs code are identified with binary coding；In sensitive detection parts packet
In the case where including multiple optical signal transmitters, using a portion optical signal transmitter it is bright whether identify the identification code,
Using another part optical signal transmitter it is bright whether identify the direction signs code.
The embodiment of the present invention provides the splicing recognition methods of a kind of mosaic screen, splicing system and mosaic screen therein, leads to
A specified display screen is crossed as the first display screen, the sensitive detection parts positioned at its four sides is passed sequentially through and carries out splicing state
Identification, when recognizing the second display screen spliced with it, is located at which side can carry out capable value, column according to second display screen
Then the imparting of value and logical value carries out the knowledge of splicing state again using the second display screen that recognizes as the first display screen
Not, so that row value and train value according to corresponding to logical value, obtain the arrangement matrix of all display screens, based on this, it can be achieved that right
The automatic identification of the connecting method of mosaic screen, and picture adjust automatically output is carried out with this.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 a is the structural schematic diagram for the mosaic screen that one kind that the prior art provides is made of 2 × 2 display screens；
Fig. 1 b is the structural schematic diagram for the mosaic screen that one kind that the prior art provides is made of 3 × 4 display screens；
Fig. 2 a is that the mosaic screen of Fig. 1 a is converted the mosaic screen being made of 3 × 3 display screens formed after connecting method
Structural schematic diagram；
Fig. 2 b is that the mosaic screen of Fig. 1 b is converted the mosaic screen being made of 4 × 3 display screens formed after connecting method
Structural schematic diagram；
Fig. 3 is a kind of structural schematic diagram of mosaic screen provided in an embodiment of the present invention；
Fig. 4 a is a kind of structural schematic diagram of sensitive detection parts provided in an embodiment of the present invention；
Fig. 4 b is in a kind of two sensitive detection parts of the adjacent side positioned at different display screens provided in an embodiment of the present invention
The correspondence diagram of optical signal transmitter and optical signal receiver；
Fig. 5 is a kind of structural schematic diagram of splicing system provided in an embodiment of the present invention；
Fig. 6 is the process signal of the splicing recognition methods of mosaic screen in a kind of splicing system provided in an embodiment of the present invention
Figure；
Fig. 7a-7c is that the connecting method of mosaic screen in a kind of pair of splicing system provided in an embodiment of the present invention is known automatically
Other process schematic；
Fig. 7 d is provided in an embodiment of the present invention by the signal that matrix conversion is standard arrangement matrix of arranging shown in Fig. 7 c
Figure；
Fig. 8 a-8c is that another connecting method to mosaic screen in splicing system provided in an embodiment of the present invention carries out automatically
The process schematic of identification；
Fig. 8 d is provided in an embodiment of the present invention by the signal that matrix conversion is standard arrangement matrix of arranging shown in Fig. 8 c
Figure.
Appended drawing reference:
10- mosaic screen；101- display screen；1011- effective display area domain；1012- non-display area；1013- left side；
1014- lower side；1015- right edge；1016- upper side edge；102- sensitive detection parts；The left sensitive detection parts of 102L-；It is detected under 102D-
Device；The right sensitive detection parts of 102R-；The upper sensitive detection parts of 102U-；1021- optical signal transmitter；1022- optical signal receiver；20-
Controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of mosaic screen 10, as shown in figure 3, the mosaic screen 10 includes multiple display screens 101, with
And the sensitive detection parts 102 on each display screen 101 are set；Sensitive detection parts 102 are located at each side of display screen 101, are used for
The side of the side is detected with the presence or absence of other display screens 101.
For ease of description, by left and right, upper and lower orientation, the side of each display screen 101 is named as left side
1013, right edge 1015, lower side 1014 and upper side edge 1016.
On this basis, the sensitive detection parts 102 for being located at 101 left side of display screen are named as left sensitive detection parts 102L, it will
It is named as right sensitive detection parts 102R positioned at the sensitive detection parts 102 of 101 right edge of display screen, 101 lower side of display screen will be located at
Sensitive detection parts 102 are named as lower sensitive detection parts 102D, and the sensitive detection parts 102 for being located at 101 upper side edge of display screen are named as upper spy
Survey device 102U.
It should be noted that first, in the mosaic screen 10 of the embodiment of the present invention, two display screens 101 of arbitrary neighborhood are equal
In splicing state.Splicing state is not with the angle or diagonal line of display screen 101 on the basis of the side of each display screen 101
Benchmark, i.e. two display screens 101 in splicing state have adjacent side (such as the right side of the display screen 101 positioned at left side
Side 1015 and positioned at right side display screen 101 left side 1013), and along the side adjacent with this vertical direction, the phase
The projection of adjacent side is completely overlapped.
Second, it further include non-display area since each display screen 101 includes the effective display area domain 1011 for display
Domain 1012, in order to not influence display, the sensitive detection parts 102 are arranged in non-display area 1012 embodiment of the present invention.
In addition, preferably sensitive detection parts 102 are arranged in each side for the accuracy in order to guarantee detection, the embodiment of the present invention
Middle position.
Third, sensitive detection parts 102 are located at each side of display screen 101, and whether the side for detecting the side deposits
In other display screens 101, i.e., are as follows: by taking any one display screen 101 as an example, for left sensitive detection parts 102L, be used to detect left side
The left side on side 1013 is used to detect the right side of right edge 1015 for right sensitive detection parts 102R with the presence or absence of other display screens 101
Side whether there is other display screens 101, and for lower sensitive detection parts 102D, the downside for being used to detect lower side 1014 whether there is
Other display screens 101 are used to detect the upside of upper side edge 1016 with the presence or absence of other display screens for upper sensitive detection parts 102U
101。
Wherein, sensitive detection parts 102 are located at each side of display screen 101, and not limiting is exactly to be located on each side,
It can be close to each side.
4th, the structure of sensitive detection parts 102 is not defined, be whether there is as long as the side of each side can be recognized
Other display screens 101.
Wherein, although sensitive detection parts 102 are named as left sensitive detection parts for convenience of description in the embodiment of the present invention
102L, lower sensitive detection parts 102D, right sensitive detection parts 102R, upper sensitive detection parts 102U, but these sensitive detection parts 102 in actual use
Structure it is all the same.
Mosaic screen 10 based on the embodiment of the present invention can pass through each lateral location positioned at each display screen 101
The sensitive detection parts 102 at place carry out the automatic identification of connecting method, are based on this, can carry out picture adjustment output, automatically so as to energy
Picture adjusted is shown in real time.
Preferably, as shown in fig. 4 a, sensitive detection parts 102 may include multiple optical signal transmitters 1021 and multiple optical signals
Receiver 1022.
For the two neighboring side of different display screens 101, positioned at the two neighboring side sensitive detection parts 102 it is multiple
Optical signal transmitter 1021 and multiple optical signal receivers 1022 correspond.Such as: as shown in Figure 4 b, for being located at left side
The left side 1013 of the right edge 1015 of display screen 101 and the display screen 101 positioned at right side, positioned at the right detection of right edge 1015
Multiple optical signal transmitters 1021 in device 102R and multiple optical signals in the left detector 102L of left side 1013 connect
It receives device 1022 to correspond, multiple light in multiple optical signal receivers 1022 and left detector 102L in right detector 102R
Signal projector 1021 corresponds.
Wherein, the multiple optical signal transmitter 1021 is for emitting optical signal, the multiple optical signal receiver 1022
For receiving the optical signal.
Herein, optical signal transmitter 1021 specifically can be LED (light emitting diode) or other luminescent devices.Optical signal connects
Receiving device 1022 specifically can be optical sensor.
In the embodiment of the present invention, when (such as the right spy of sensitive detection parts 102 on a side for being located at a display screen 101
Survey device 102R) optical signal that is emitted by optical signal transmitter 1021 when, the sides adjacent for being located at another display screen 101 can be passed through
The optical signal receiver 1022 of sensitive detection parts 102 (such as left detector 102L) on side receives the optical signal, is based on this,
The side of some side is informed in the presence or absence of another display screen 101, the automatic identification of connecting method can be carried out with this.
The embodiment of the present invention also provides a kind of splicing system, as shown in figure 5, the splicing system includes above-mentioned mosaic screen 10
The controller 20 being connected with each display screen 101 in mosaic screen 10.
Wherein, controller 20 is also connected with sensitive detection parts 102, for the detection result according to sensitive detection parts 102, judgement
The splicing state of display screen 101, obtains the connecting method of mosaic screen 10 in mosaic screen 10；Wherein two with adjacent side are aobvious
Display screen 101 is in splicing state.
Herein, the effect that controller 20 is connected with display screen 101 is that the control progress picture of display screen 101 is shown.
The embodiment of the present invention also provides a kind of splicing recognition methods of mosaic screen 10 in above-mentioned splicing system, as shown in fig. 6,
The splicing recognition methods includes the following steps:
S10, controller 20 choose the first display screen in mosaic screen 10, assign that its row value is x, train value y, logical value are
z；Wherein, the first display screen is any one display screen 101 in the mosaic screen 10；X >=1, y >=1, z >=1.
Example 1 can choose therein the mosaic screen 10 as shown in Figure 7a being made of 3 × 4 display screens 101
One display screen 101 is used as the first display screen, assign its row value be 1, train value 1, logical value 1.
Example 2 can choose one of display screen 101 and make for irregular mosaic screen 10 as shown in Figure 8 a
For the first display screen, assign its row value be 2, train value 2, logical value 1.
Wherein, for row value, train value and logical value, with (row value, train value) in figure, the form of logical value is illustrated.
It should be noted that above-mentioned logical value is for identifying the position as indicated by row value and train value in mosaic screen 10
Place, if there are display screens 101.With logical value, for 1 representative, there are display screens 101 in the embodiment of the present invention.
S11, controller 20 carry out splicing state at least through the sensitive detection parts 102 for each side for being located at the first display screen
Identification controlled if the side in any one side has the second display screen for being in first display screen splicing state
The row value that device 20 processed assigns the second display screen is x, and train value is y+1 or y-1, or the row value of the imparting second display screen is
X+1 or x-1, train value y, and assigning its logical value is z；Wherein, to positioned at described the second of the first display screen left and right sides
It is y ± 1 that display screen, which assigns its train value, assigns its row value to the second display screen for being located at the first display screen upper and lower sides and is
x±1。
Specifically, being in splicing shape with first display screen if existing in the side of the left side 1013 of the first display screen
The second display screen of state, then the row value that controller 20 assigns the second display screen is x, train value y-1, and assigns its logical value and be
z；If there is the second display for being in splicing state with first display screen in the side of the right edge 1015 of the first display screen
Screen, then it is x, train value y+1 that controller 20, which assigns the row value of the second display screen, and assigning its logical value is z；If aobvious first
There is the second display screen that splicing state is in first display screen in the side of the lower side 1014 of display screen, then controller 20
The row value for assigning the second display screen is x-1, train value y, and assigning its logical value is z；If in the upper side edge of the first display screen
There is the second display screen that splicing state is in first display screen in 1016 side, then controller 20 assigns described second
The row value of display screen is x+1, train value y, and assigning its logical value is z.
Certainly, if there is no the display screens for being in splicing state with first display screen in the side of any one side
101, then on the basis of the first display screen, termination is identified controller 20 in its corresponding side.
Example 3, on the basis of example 1, as shown in Figure 7b, if controller 20 is at least through the left side for being located at the first display screen
The left sensitive detection parts 102L of side 1013 is recognized to exist to be in first display screen in the left side of left side 1013 and be spliced
The second display screen of state, then the row value that controller 20 assigns the second display screen is 1, and train value obtains 0 after subtracting 1, and assigns it
Logical value is 1；If controller 20 is recognized at least through the right sensitive detection parts 102R for the right edge 1015 for being located at the first display screen
There is the second display screen that splicing state is in first display screen on the right side of right edge 1015, then controller 20 assigns
The row value of the second display screen is 1, and train value obtains 2 after adding 1, and assigning its logical value is 1；If controller 20 is at least through being located at
The lower sensitive detection parts 102D of the lower side 1014 of first display screen is recognized and is existed and described first in the downside of lower side 1014
Display screen is in the second display screen of splicing state, then it is to obtain 0 after subtracting 1 that controller 20, which assigns the row value of the second display screen,
Train value is 1, and assigning its logical value is 1；Controller 20 at least through be located at the first display screen upper side edge 1016 upper detection
Device 102U is recognized and be there is the second display for being in splicing state with first display screen in the upside of upper side edge 1016
Screen, then controller 20 obtains 2 after assigning the row value plus 1 of the second display screen, train value 1, and assigning its logical value is 1.
Example 4, on the basis of example 2, as shown in Figure 8 b, if controller 20 is at least through the left side for being located at the first display screen
The left sensitive detection parts 102L of side 1013 is recognized to exist to be in first display screen in the left side of left side 1013 and be spliced
The second display screen of state, then the row value that controller 20 assigns the second display screen is 2, and train value obtains 1 after subtracting 1, and assigns it
Logical value is 1；If controller 20 is recognized at least through the right sensitive detection parts 102R for the right edge 1015 for being located at the first display screen
There is the second display screen that splicing state is in first display screen on the right side of right edge 1015, then controller 20 assigns
The row value of the second display screen is 2, and train value obtains 3 after adding 1, and assigning its logical value is 1；If controller 20 is at least through being located at
The upper detection of the lower sensitive detection parts 102D and the upper side edge 1016 positioned at the first display screen of the lower side 1014 of first display screen
Device 102U is not recognized and is existed and first display screen in the downside of lower side 1014 and the upside of upper side edge 1016
Second display screen in splicing state, then controller is terminated and is carried out in the upper and lower side of the first display screen without corresponding operating
Identification.
S12, controller 20 are repeated using second display screen as first display screen, at least through positioned at each side
Sensitive detection parts 102 carry out the identification of splicing state, until all display screens 101 are endowed row value, train value and logical value, obtain
The arrangement matrix of all display screens 101 in mosaic screen 10.
Row value can be successively 1 on the basis of example 3 by example 5, and train value is at 0 position, row value is 2, train value 1
At position, row value be 1, train value is at 2 positions, row value is 0, and train value is the second display screen at 1 position as the first display screen,
The identification for successively carrying out splicing state is obtained such as Fig. 7 c until all display screens 101 are endowed row value, train value and logical value
Shown in mosaic screen 10 all display screens 101 arrangement matrix.
Row value can be successively 2 on the basis of example 4 by example 6, and train value is at 1 position, row value is 2, train value 3
Second display screen at position successively carries out the identification of splicing state as the first display screen, until all display screens 101 quilt
Row value, train value and logical value are assigned, the arrangement matrix of all display screens 101 in mosaic screen 10 as shown in Figure 8 c is obtained.
Wherein, in Fig. 7 c and Fig. 8 c, relatively described first display screen, if being in the second display screen position of splicing state with it
Side thereon, then the row value for assigning second display screen is x+1；If the second display screen for being in splicing state with it is located under it
Side, then the row value for assigning second display screen is x-1；If the second display screen for being in splicing state with it is located at its left side, assign
The train value for giving second display screen is y-1；If the second display screen for being in splicing state with it is located at its right side, it is aobvious to assign second
The train value of display screen is y+1.
The embodiment of the present invention also provides a kind of splicing recognition methods of mosaic screen in above-mentioned splicing system, by specifying one
Display screen 101 is used as the first display screen, passes sequentially through the knowledge that splicing state is carried out positioned at the sensitive detection parts 102 of its four sides
Not, when recognizing the second display screen spliced with it, it is located at which side can carry out capable value, train value according to second display screen
And the imparting of logical value, then carry out the identification of splicing state again using the second display screen that recognizes as the first display screen,
To row value and train value according to corresponding to logical value, the arrangement matrix of all display screens 101 is obtained, based on this, it can be achieved that right
The automatic identification of the connecting method of mosaic screen, and picture adjust automatically output is carried out with this.
Preferably, the method also includes: according to arrangement matrix in all display screens 101 row value and train value, gone
The minimum value x of valueminWith the minimum value y of train valueminIf the minimum value x of row valueminAnd/or the minimum value y of train valueminLess than 1, then
The row value X that row value x is converted to standard arrangement matrix with formula one, is converted to standard arrangement matrix for train value y with formula two
Train value Y；If the minimum value x of row valueminAnd/or the minimum value y of train valueminGreater than 1, then row value x is converted into standard with formula three
The row value X of arrangement matrix, is converted to standard arrangement matrix column value Y for train value y with formula four.
Wherein, formula one are as follows: the row value X=x+ ︱ x of standard arrangement matrixmin︱+1；
Formula two are as follows: standard arrangement matrix column value Y=y+ ︱ ymin︱+1；
Formula three are as follows: the row value X=x-x of standard arrangement matrixmin+1；
Formula four are as follows: standard arrangement matrix column value Y=y-ymin+1。
Example 7, on the basis of example 5, the arrangement square based on display screens 101 all in mosaic screen 10 shown in Fig. 7 c
Battle array, the minimum value for obtaining row value is 0, and the minimum value of train value is -1, since the minimum value of row value and the minimum value of train value are respectively less than
1, then it can be converted based on formula one and formula two, to obtain standard arrangement matrix as shown in figure 7d.
Example 8, on the basis of example 6, the arrangement square based on display screens 101 all in mosaic screen 10 shown in Fig. 8 c
Battle array, the minimum value for obtaining row value is 0, and the minimum value of train value is 0, since the minimum value of row value and the minimum value of train value are respectively less than 1,
It can then be converted based on formula one and formula two, to obtain standard arrangement matrix as shown in figure 7d.
The embodiment of the present invention is scaled standard arrangement matrix by the matrix that will arrange, so that controller 20 is easily found each show
The position of display screen 101.
Preferably, the method also includes: according to arrangement matrix in all display screens 101 row value and train value, gone
The maximum value x of valuemaxWith minimum value xminAnd the maximum value Y of train valuemaxWith minimum value ymin；According to the maximum value x of row valuemaxWith
Minimum value xminAnd the maximum value y of train valuemaxWith minimum value ymin, arrangement matrix is calculated by formula five and formula six
Line number M and columns N.
Wherein, formula five are as follows: the line number M=x for matrix of arrangingmax-xmin+1；
Formula six are as follows: arrangement matrix column number N=ymax-ymin+1。
Such as: for matrix of arranging shown in 7c, the maximum value of row value is 2, minimum value 0, then according to formula five, row
The line number of cloth matrix is 3 rows, and the maximum value of train value is 2, and minimum value is -1, then according to formula six, matrix column number of arranging is 4
Column.
Preferably, in above-mentioned steps S11, controller 20 is at least through the detection positioned at each side of the first display screen
Device 102 carries out the identification of splicing state, specifically may is that
For any one side of first display screen, controller 20 is sent out by being located at the first sensitive detection parts of the side
Send the first detectable signal, first detectable signal include the first display screen identification code and the first sensitive detection parts locating for side
Direction signs code；Wherein, first sensitive detection parts are the sensitive detection parts 102 positioned at first any one side of display screen；Often
A display screen 101 has unique identification code；The direction signs code of all sides is not identical in any one display screen 101.
When controller 20 at least receive carry the first display screen identification code and the first sensitive detection parts locating for side
Direction signs code the first feedback signal when, judge first display screen and send described the of first feedback signal
Two display screens are in splicing state.
Example 9, with reference to shown in Fig. 7 b, for assigning the first display screen that its row value is 1 and train value is 1 in Fig. 7 b, for
Its left side 1013, controller 20 send the first detectable signal, institute by being located at the left sensitive detection parts 102L of the left side 1013
State the direction of left side 1013 locating for the identification code and left sensitive detection parts 102L that the first detectable signal includes first display screen
Identification code.Left side locating for the identification code and left sensitive detection parts 102L of the first display screen is carried when controller 20 at least receives
When the first feedback signal of the direction signs code on side 1013, as row value be 1 and train value be at position indicated by 1 first show
The identification code of display screen is unique, therefore controller 20 is according to the mark of the first display screen in the first feedback signal received
Code can find the position where it, at the position that value is 1 and train value is 1 at once.On this basis, due to each display screen
The direction signs code of all sides is not identical in 101, thus controller 20 according to the direction signs code in the first feedback signal just
It can determine side locating for the sensitive detection parts 102 of the first detectable signal of transmitting, i.e., left side locating for left sensitive detection parts 102L
1013, it may determine that there is the second display screen that splicing state is in it in the left side of first display screen based on this.
It is further preferred that after controller 20 receives the first feedback signal, the method also includes: it is anti-according to first
Direction signs code in feedback signal, controller 20 pass through the side phase being located at the direction signs code mark in the first feedback signal
Second sensitive detection parts of the side of adjacent second display screen send the second detectable signal, and the second detectable signal includes second display screen
Identification code and the second sensitive detection parts locating for side direction signs code；Wherein, the second sensitive detection parts are positioned at the second display
Shield the sensitive detection parts 102 of side；The identification code of different sides is not identical in different display screens 101.
Herein, the identification code of different sides is not identical in different display screens 101, as, left side in different display screens 101
1013 is identical as the identification code of right edge 1015, lower side 1014 and upper side edge 1016.Similarly, right edge 1015 and left side
1013, the mark of lower side 1014 and upper side edge 1016, lower side 1014 and left side 1013, right edge 1015 and upper side edge 1016
Knowledge code is not identical, and upper side edge 1016 is not identical as the identification code of left side 1013, right edge 1015 and lower side 1014.
On this basis, described when controller 20 at least receives the identification code for carrying the first display screen and the first detection
When the first feedback signal of the direction signs code of side locating for device, judges the first display screen and send the first feedback signal
Second display screen is in splicing state, specifically may is that
When controller 20 receive carry the first display screen identification code and the first sensitive detection parts locating for side side
To the first feedback signal of identification code, and receive side locating for the identification code for carrying second display screen and the second sensitive detection parts
When the second feedback signal of the direction signs code on side, judges the first display screen and send at the second display screen of the first feedback signal
In splicing state.
In this way, being carried out mutually by the sensitive detection parts 102 of the two neighboring side edge of the first display screen and second display screen
Identification, can more accurately identify splicing state.
Example 10, on the basis of example 9, after controller 20 receives the first feedback signal, the controller 20 is also
According to the direction signs code in the first feedback signal, that is, what is identified is the left side 1013 of the first display screen, by being located at and this
The right sensitive detection parts 102R of the right edge 1015 of the adjacent second display screen of left side 1013 sends the second detectable signal, and second visits
Survey the direction signs code that signal includes right edge 1015 locating for the identification code and right sensitive detection parts 102R of second display screen.Work as control
Device 20 processed receives the direction sign of left side 1013 locating for the identification code for carrying the first display screen and left sensitive detection parts 102L
Know the first feedback signal of code, and receives right side locating for the identification code for carrying second display screen and right sensitive detection parts 102R
When the second feedback signal of the direction signs code on side 1015, controller is according to the identification code of the first display screen and second display screen
Identification code can determine that two display screens are different display screen, on this basis, according to positioned at left sensitive detection parts 102L institute
The direction signs code of right edge 1015 locating for the left side 1013 at place and right sensitive detection parts 102R, can know left side
1013 and right edge 1015 be two display screens 101 adjacent side, judge to obtain the first display screen with this and to send first anti-
The second display screen of feedback signal is in splicing state.
Based on above-mentioned, since each display screen 101 has a unique identification code, for each display screen 101
In same side then without using individual identification code, it can keep the same side of all display screens 101 having the same
Direction signs code.It can be more convenient in this way, implementing.
Herein, the same side of all display screens 101 direction signs code having the same, as, all display screens 101
The direction signs code having the same of left side 1013, the direction signs code having the same of right edge 1015 of all display screens 101,
The upper side edge 1016 of the direction signs code having the same of lower side 1014 of all display screens 101, all display screens 101 has phase
Same direction signs code.
Preferably, above-mentioned identification code and direction signs code are identified with binary coding.Based on this, in sensitive detection parts
102 include multiple optical signal transmitters 1021 in the case where, using a portion optical signal transmitter 1021 it is bright whether mark
Know the identification code, using another part optical signal transmitter 1021 it is bright whether identify the direction signs code.
Wherein, for any one optical signal transmitter 1021, it can be identified as 1 when it is bright, 0 is expressed as when not working.It is based on
The number of such as LED of optical signal transmitter 1021 can be rationally arranged according to the number of display screen 101 in mosaic screen 10 in this.
Such as: 9 LED are set in each sensitive detection parts 102, and first 6 can be used for identifying the mark of display screen 101
Code, is removed outside 000000, can have 63 groups of binary codes for identifying the identification code of display screen 101.3 can be used for identifying afterwards
Direction signs code can have 7 groups of binary codes for identifying direction signs code in addition to 000.
Wherein, when the same side of all display screens 101 direction signs code having the same, 4 in 7 groups need to only be selected
Group binary code is for identifying direction signs code.Such as the direction signs code of left side 1013 can use 001 mark, right side
The direction signs code on side 1015 can use 010 mark, and the direction signs code of lower side 1014 can use 011 mark, upper side edge
1016 direction signs code can use 100 marks.
It should be noted that the number of optical signal transmitter 1021 and optical signal receiver 1022 in sensitive detection parts 102
Number is identical.
In addition, for sensitive detection parts 102, when it includes multiple optical signal transmitters 1021 and multiple optical signal receivers
It can also include processor in the case where 1022, on the one hand processor is used to control optical signal transmitter 1021 and emits light letter
Number, and control optical signal receiver 1022 and receive optical signal, another aspect is also used to the received light of optical signal receiver 1022
Signal is sent to controller 20.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of mosaic screen, including multiple display screens, which is characterized in that further include the detection being arranged on each display screen
Device；
The sensitive detection parts are located at each side of the display screen, for detecting the side of the side with the presence or absence of other institutes
State display screen；
The sensitive detection parts include multiple optical signal transmitters and multiple optical signal receivers；
For the two neighboring side of the different display screens, positioned at the two neighboring side the sensitive detection parts it is described more
A optical signal transmitter and the multiple optical signal receiver correspond；
Wherein, for the multiple optical signal transmitter for emitting optical signal, the multiple optical signal receiver is described for receiving
Optical signal；
Any one display screen chosen in the multiple display screen is the first display screen, is passed sequentially through positioned at first display screen
The sensitive detection parts of four sides carry out the identification of splicing state, show when recognizing with the second of first display screen splicing
When screen, according to the side that the second display screen is located at any one side of first display screen carry out capable value, train value and
The imparting of logical value carries out the identification of splicing state using the second display screen that recognizes as the first display screen again, until
All display screens are endowed row value, train value and logical value, obtain the arrangement matrix of all display screens in mosaic screen.
2. a kind of splicing system, including mosaic screen and the controller being connected with each display screen in the mosaic screen, feature
It is, the mosaic screen is mosaic screen described in claim 1；
The controller is also connected with sensitive detection parts, for the detection result according to the sensitive detection parts, judges the splicing
The splicing state of display screen described in screen, obtains the connecting method of the mosaic screen；Wherein described in two with adjacent side
Display screen is in splicing state.
3. the splicing recognition methods of mosaic screen in a kind of splicing system as claimed in claim 2 characterized by comprising
Controller choose mosaic screen in the first display screen, assign its row value be x, train value y, logical value z；Wherein, described
First display screen is any one display screen in the mosaic screen；X >=1, y >=1, z >=1；
The controller carries out the knowledge of splicing state at least through the sensitive detection parts for each side for being located at first display screen
Not, if there is the second display screen for being in splicing state with first display screen, the control in the side of any one side
The row value that device processed assigns the second display screen is x, and train value is y+1 or y-1, or assigning the row value of the second display screen is x+
1 or x-1, train value y, and assigning its logical value is z；Wherein, aobvious to be located at the first display screen left and right sides described second
It is y ± 1 that display screen, which assigns its train value, and assigning its row value to the second display screen for being located at the first display screen upper and lower sides is x
±1；
The controller is repeated using the second display screen as first display screen, at least through the institute for being located at each side
The identification that sensitive detection parts carry out splicing state is stated, until all display screens are endowed row value, train value and logical value, is spliced
The arrangement matrix of all display screens in screen.
4. the splicing recognition methods of mosaic screen in splicing system according to claim 3, which is characterized in that the method is also
Include:
According to the row value and train value of all display screens in the arrangement matrix, the minimum value x of row value is obtainedminWith the minimum of train value
Value yminIf the minimum value x of row valueminAnd/or the minimum value y of train valueminLess than 1, then row value x is converted into standard with formula one
The row value X of arrangement matrix, is converted to standard arrangement matrix column value Y for train value y with formula two；If the minimum value x of row valueminWith/
Or the minimum value y of train valueminGreater than 1, then row value x is converted to the row value X of standard arrangement matrix with formula three, by train value y with public affairs
Formula four is converted to standard arrangement matrix column value Y；
Wherein, formula one are as follows: the row value X=x+ ︱ x of standard arrangement matrixmin︱+1；
Formula two are as follows: standard arrangement matrix column value Y=y+ ︱ ymin︱+1；
Formula three are as follows: the row value X=x-x of standard arrangement matrixmin+1；
Formula four are as follows: standard arrangement matrix column value Y=y-ymin+1。
5. the splicing recognition methods of mosaic screen in splicing system according to claim 3, which is characterized in that the method is also
Include:
According to the row value and train value of all display screens in the arrangement matrix, the maximum value x of row value is obtainedmaxWith minimum value xminWith
And the maximum value Y of train valuemaxWith minimum value ymin；
According to the maximum value x of row valuemaxWith minimum value xminAnd the maximum value y of train valuemaxWith minimum value ymin, pass through five He of formula
The line number M and columns N of the arrangement matrix is calculated in formula six；
Wherein, formula five are as follows: the line number M=x for matrix of arrangingmax-xmin+1；
Formula six are as follows: arrangement matrix column number N=ymax-ymin+1。
6. the splicing recognition methods of mosaic screen in splicing system according to claim 3, which is characterized in that the controller
The identification of splicing state is carried out at least through the sensitive detection parts for each side for being located at first display screen, comprising:
For any one side of first display screen, the controller is sent by being located at the first sensitive detection parts of the side
First detectable signal, first detectable signal include first display screen identification code and first sensitive detection parts locating for
Side direction signs code；Wherein, first sensitive detection parts are positioned at described in described any one side of first display screen
Sensitive detection parts；Each display screen has unique identification code；The direction signs code of all sides is not identical in any one display screen；
It is carried locating for identification code and first sensitive detection parts of first display screen when the controller at least receives
Side direction signs code the first feedback signal when, judge first display screen and send first feedback signal
The second display screen is in splicing state.
7. the splicing recognition methods of mosaic screen in splicing system according to claim 6, which is characterized in that in the control
After device receives first feedback signal, the method also includes: according to the direction signs code in first feedback signal,
The controller passes through aobvious positioned at described second adjacent with the side of direction signs code mark in first feedback signal
Second sensitive detection parts of the side of display screen send the second detectable signal, and second detectable signal includes the second display screen
The direction signs code of side locating for identification code and second sensitive detection parts；Wherein, second sensitive detection parts is positioned at institutes
State the sensitive detection parts of second display screen side；The direction signs code of different sides is not identical in different display screens；
It is described at least to receive the identification code for carrying first display screen and first sensitive detection parts when the controller
When the first feedback signal of the direction signs code of locating side, judges first display screen and send first feedback letter
Number the second display screen be in splicing state, comprising:
When the controller receive carry first display screen identification code and first sensitive detection parts locating for side
First feedback signal of the direction signs code on side, and receive the identification code for carrying the second display screen and described second and visit
When surveying the second feedback signal of the direction signs code of side locating for device, first display screen and transmission described first are judged
The second display screen of feedback signal is in splicing state.
8. the splicing recognition methods of mosaic screen in splicing system according to claim 6, which is characterized in that for all aobvious
The direction signs code of display screen, same side is identical.
9. the splicing recognition methods of mosaic screen in splicing system according to claim 6, which is characterized in that the identification code
It is identified with the direction signs code with binary coding；
In the case where sensitive detection parts include multiple optical signal transmitters, using a portion optical signal transmitter it is bright whether
Identify the identification code, using another part optical signal transmitter it is bright whether identify the direction signs code.
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| CN109521976B (en) * | 2017-09-19 | 2020-08-07 | 京东方科技集团股份有限公司 | Display panel frame, display terminal, splicing display device and control method |
| CN111385504B (en) * | 2018-12-29 | 2022-07-29 | 深圳Tcl新技术有限公司 | Control method of spliced television |
| CN111369838B (en) * | 2020-03-16 | 2021-12-07 | 安博思华智能科技有限责任公司 | Double-multimedia blackboard capable of realizing information linkage |
| CN111857633A (en) * | 2020-07-30 | 2020-10-30 | 京东方科技集团股份有限公司 | Display unit and spliced screen |
| CN112258998A (en) * | 2020-11-05 | 2021-01-22 | 广州朗国电子科技有限公司 | Screen splicing identification method, spliced screen system and spliced structure of spliced screen |
| CN113190204B (en) * | 2021-06-30 | 2021-10-08 | 深圳市新龙鹏科技有限公司 | Automatic splicing control method, device and equipment for spliced screen and storage medium |
| CN116685029B (en) * | 2023-08-03 | 2023-09-26 | 深圳市千岩科技有限公司 | Spliced lamp, controller thereof, configuration method and device |
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