CN108509167A - screen splicing method and screen system - Google Patents
screen splicing method and screen system Download PDFInfo
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- CN108509167A CN108509167A CN201810144974.5A CN201810144974A CN108509167A CN 108509167 A CN108509167 A CN 108509167A CN 201810144974 A CN201810144974 A CN 201810144974A CN 108509167 A CN108509167 A CN 108509167A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000010586 diagram Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- 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
- G06F3/1431—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 using a single graphics controller
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- 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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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Selective Calling Equipment (AREA)
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Abstract
The present invention discloses a kind of screen splicing method and screen system, the screen splicing method include:First wireless transceiver is set in the first vertical side edge of main screen;At least one second wireless transceiver is set in the second vertical side edge of at least one secondary screen;By the main screen and at least one secondary screen side by side and by respective display screen towards the same direction;First wireless transceiver is at least one second wireless transceiver with identical power emission signal;It obtains the signal strength of first wireless transceiver and at least one second wireless transceiver and estimates at a distance between first wireless transceiver and at least one second wireless transceiver;According to the Rankine-Hugoniot relations between the Distance Judgment main screen and at least one secondary screen;And show image signal according to the Rankine-Hugoniot relations.By so set, the present invention can reduce the inconvenience of Rankine-Hugoniot relations or manual alignment main screen and secondary screen position that user manually sets between main screen and secondary screen.
Description
Technical field
The present invention relates to a kind of electronic system and a kind of methods.Specifically, this case is related to a kind of screen system and screen
Joining method.
Background technology
With the development of electronic technology, screen has been widely used in people’s lives.
(such as video wall) in some applications must arrange multiple screens or setting screen according to preset order manually
Between relative position, just these screens can be made correctly to show.However, so way is time-consuming and laborious and causes user inconvenient.
Therefore, it is necessary to a kind of novel screen splicing method and screen system be designed, to overcome drawbacks described above.
Invention content
It is an object of the invention to propose a kind of screen splicing method and screen system, user can be reduced and manually set master
The inconvenience of Rankine-Hugoniot relations or manual alignment main screen and secondary screen position between screen and secondary screen.
An embodiment according to the present invention proposes a kind of screen splicing method, is suitable for main screen and at least one screen
Curtain, the main screen all have the second vertical side edge of the first vertical side edge and not homonymy, feature at least one secondary screen
It is, this method includes:First wireless transceiver is set in first vertical side edge of the main screen;Second wireless receiving and dispatching is set
Second vertical side edge of device at least one secondary screen in each;By the main screen and at least one secondary screen side by side and
By respective display screen towards the same direction, wherein be directed toward first vertical side edge of the main screen by the center of the main screen
Direction is identical to being directed toward the direction of first vertical side edge of the secondary screen by the center of the screen at least once;This is first wireless
Transceiver is at least one second wireless transceiver with identical power emission signal;Obtain first wireless transceiver with extremely
The signal strength of few second wireless transceiver simultaneously estimates first wireless transceiver and at least one second wireless receipts
Send out the distance between device;According to the Rankine-Hugoniot relations between the Distance Judgment main screen and at least one secondary screen;And according to this
Rankine-Hugoniot relations shows image signal.
As optional technical solution, only there are one in the case of the secondary screen, this method includes:It is first wireless with this
The first distance between transceiver and second wireless transceiver is compared with pre-determined distance threshold, is somebody's turn to do when first distance is less than
When pre-determined distance threshold, the secondary screen adjacent to the main screen first vertical side edge, when first distance be more than this it is default away from
When from threshold, second vertical side edge of the secondary screen adjacent to the main screen.
As optional technical solution, there are two the secondary screen, and two secondary screens be respectively the first secondary screen with
In the case of second secondary screen, this method further includes:According to the signal strength of two second wireless transceivers, obtaining two should
The first distance between second wireless transceiver;According to the news between first wireless transceiver and two second wireless transceivers
Number intensity, obtain first wireless transceiver and second wireless transceiver of first secondary screen second distance and this
The third distance of one wireless transceiver and second wireless transceiver of second secondary screen;And according to acquired this first
Distance, the second distance and the third distance, judge the Rankine-Hugoniot relations between the main screen and two secondary screens.
As optional technical solution, further include:Select first secondary screen;And judging that the second distance is less than the
In the case of one distance threshold, first distance is made to be compared with second distance threshold, when this first distance be more than this second
When distance threshold, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, the main screen and second secondary screen, when this first away from
When from less than the second distance threshold, judge that the Rankine-Hugoniot relations is sequentially second secondary screen, first secondary screen and the main screen
Curtain.
As optional technical solution, further include:Select first secondary screen;And judging that the second distance is not less than
Make the second distance compared with the second distance threshold in the case of first distance threshold, when the second distance be more than this second
When distance threshold, make the third distance compared with first distance threshold, when the third distance be less than first distance threshold, sentence
The Rankine-Hugoniot relations that breaks is sequentially first secondary screen, second secondary screen and the main screen, when third distance more than this first
Distance threshold judges that the Rankine-Hugoniot relations is sequentially the main screen, second secondary screen and first secondary screen, when the second distance
When less than the second distance threshold, make the third distance compared with first distance threshold, when the third distance be less than this first
Distance threshold judges that the Rankine-Hugoniot relations is sequentially second secondary screen, the main screen and first secondary screen, when the third distance
More than first distance threshold, judge that the Rankine-Hugoniot relations is sequentially the main screen, first secondary screen and second secondary screen.
As optional technical solution, further include:There is provided third secondary screen selectivity be placed in the main screen, this first
The side that secondary screen is combined with the second secondary screen arbitrary arrangement, and by the display screen of the third secondary screen towards and the main screen
Display screen the identical direction of direction;Second wireless transceiver is set in second vertical side edge of the third secondary screen;
According to the Rankine-Hugoniot relations between the main screen and two secondary screens, the wireless receipts for being arranged in two screen intermediate screens are closed
Send out device;And the second wireless receipts in the third secondary screen are obtained respectively by the wireless transceiver at the Rankine-Hugoniot relations both ends
It sends out the signal strength of device and that strong one end of signal is judged as to the arrangement position of the third secondary screen.
According to another embodiment of the present invention, it is also proposed that a kind of screen system, including:Main screen has the first vertical side
Second vertical side edge on side and not homonymy, wherein first vertical side edge of the first wireless transceiver setting positioned at the main screen;
At least one secondary screen, second vertical side edge with first vertical side edge with not homonymy, the second nothing of wherein at least one
Line transceiver is set to second vertical side edge of at least one secondary screen, the wherein main screen and at least one secondary screen
Side by side and display screen is towards the same direction, and is directed toward by the center of the main screen direction of first vertical side edge of the main screen
It is identical to being directed toward the direction of first vertical side edge of the secondary screen by the center of at least one secondary screen, the first wireless receipts
Device is sent out at least one second wireless transceiver with identical power emission signal;And controller, to obtain this first
The signal strength of wireless transceiver and at least one second wireless transceiver simultaneously estimates first wireless transceiver with this at least
Distance between one the second wireless transceiver is closed according to the arrangement between the Distance Judgment main screen and at least one secondary screen
System, and control the main screen and show image signal according to the Rankine-Hugoniot relations at least one secondary screen.
As optional technical solution, there are two the secondary screen, and two secondary screens be respectively the first secondary screen with
In the case of second secondary screen, the controller is also to according to the signal strength of two second wireless transceivers, acquirement two
The first distance between second wireless transceiver, according between first wireless transceiver and two second wireless transceivers
Signal strength obtains the second distance of first wireless transceiver and second wireless transceiver of first secondary screen and is somebody's turn to do
The third distance of second wireless transceiver of the first wireless transceiver and second secondary screen, and according to acquired this
One distance, the second distance and the third distance, judge the Rankine-Hugoniot relations between the main screen and two secondary screens.
As optional technical solution, the controller also selecting first secondary screen, and judge this second away from
In the case of less than the first distance threshold, first distance is made to be compared with second distance threshold, when first distance is big
When the second distance threshold, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, the main screen and second secondary screen, when
When first distance is less than the second distance threshold, judge that the Rankine-Hugoniot relations is sequentially second secondary screen, first secondary screen
With the main screen.
As optional technical solution, the controller also selecting first secondary screen, and judge this second away from
From making the second distance compared with the second distance threshold in the case of not less than first distance threshold, when the second distance is big
When the second distance threshold, make the third distance compared with first distance threshold, when the third distance be less than this first away from
From threshold, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, second secondary screen and the main screen, when third distance is big
In first distance threshold, judge that the Rankine-Hugoniot relations is sequentially the main screen, second secondary screen and first secondary screen, when this
When second distance is less than the second distance threshold, make the third distance compared with first distance threshold, when the third is apart from small
In first distance threshold, judge that the Rankine-Hugoniot relations is sequentially second secondary screen, the main screen and first secondary screen, when this
Third distance be more than first distance threshold, judge the Rankine-Hugoniot relations be sequentially the main screen, first secondary screen and this second
Secondary screen.
Compared with prior art, screen splicing method of the invention includes that the first wireless transceiver is arranged in the of main screen
One vertical side edge;At least one second wireless transceiver is set in the second vertical side edge of at least one secondary screen;By the master
Screen and at least one secondary screen are side by side and by respective display screen towards the same direction;First wireless transceiver with this at least
One the second wireless transceiver is with identical power emission signal;Obtain first wireless transceiver and at least one second nothing
The signal strength of line transceiver and at a distance from estimating first wireless transceiver between at least one second wireless transceiver;According to
According to the Rankine-Hugoniot relations between the Distance Judgment main screen and at least one secondary screen;And show image according to the Rankine-Hugoniot relations
Signal.By so set, the present invention, which can reduce user, manually sets Rankine-Hugoniot relations or hand between main screen and secondary screen
The inconvenience of dynamic arrangement main screen and secondary screen position.
Description of the drawings
Fig. 1 is the schematic diagram of the screen system depicted in one embodiment of this case;
Fig. 2 is the schematic diagram according to screen splicing method of the present invention;
Fig. 3 is the schematic diagram according to screen splicing method of the present invention;
Fig. 4 is the schematic diagram according to screen splicing method of the present invention;
Fig. 5 is the schematic diagram according to another screen splicing method of the present invention;
Fig. 6 is the schematic diagram according to another screen splicing method of the present invention;
Fig. 7 is the schematic diagram according to another screen splicing method of the present invention;
Fig. 8 is the schematic diagram according to another screen splicing method of the present invention;
Fig. 9 is the schematic diagram according to another screen splicing method of the present invention;
Figure 10 is the schematic diagram according to another screen splicing method of the present invention;
Figure 11 is the schematic diagram according to another screen splicing method of the present invention;
Figure 12 is the schematic diagram according to another screen splicing method of the present invention;
Figure 13 is the schematic diagram according to another screen splicing method of the present invention;
Figure 14 is the schematic diagram according to another screen splicing method of the present invention;
Figure 15 is the flow chart according to the screen splicing method of one embodiment of the invention.
Specific implementation mode
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
About " coupling " used herein, it can refer to two or more component and mutually directly make entity or in electrical contact, or
It is body or in electrical contact of mutually putting into effect indirectly, and " coupling " also can refer to two or more component mutual operation or action.
About " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the present invention, only for distinguishing the component described with same technique term or operation.
It is the term of opening, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", include the things any or all combinations.
About word used herein (terms), in addition to having and especially indicating, usually have each word using herein
In field, at this disclose content in the usual meaning in special content.Certain words to describe this exposure will be under
Or discussed in the other places of this specification, to provide those skilled in the art's guiding additional in the description in relation to this exposure.
About term used herein " substantially ", " about " etc., generally to reference and with several value or range phases
Close any several value or ranges, this number value or range can be varied from according to the different technologies being related to, and it explains range symbol
Those skilled in the art's most wide explanation range made thereto is closed, to cover all deformations or similar structure.Some embodiments
In, ranging from the 20% of slight variations or error that such term is modified, it is 10% in part preferred embodiment, in part
It is 5% more preferably in embodiment.In addition, it is described herein and numerical value all mean numerical approximation, the case where in addition not illustrating
Under, the hidden word meaning for containing " substantially ", " about ".
Fig. 1 is the schematic diagram of the screen system 10 depicted in one embodiment of this case.In the present embodiment, screen system
10 include main screen 20, at least one secondary screen 30 and controller 100.
In the present embodiment, it is vertical with the second of not homonymy with secondary screen 30 all to have the first vertical side edge SD1 for main screen 20
Side SD2.Specifically, when the first vertical side edge SD1 is main screen 20 and the left side of secondary screen 30, the second vertical side edge
SD2 is the right edge of main screen 20 and secondary screen 30.Again when the right side that the first vertical side edge SD1 is main screen 20 and secondary screen 30
Bian Shi, the second vertical side edge SD2 are the left side of main screen 20 and secondary screen 30.In other words, it is directed toward by the center of main screen 20
The direction of first vertical side edge SD1 of main screen 20 is approximately identical to is hung down by the first of the center direction secondary screen 30 of secondary screen 30
The direction (as shown in Figure 1, from right to left) of straight sided SD1, and be directed toward the second of main screen 20 by the center of main screen 20 and hang down
The direction of straight sided SD2 is approximately identical to the direction for the second vertical side edge SD2 that secondary screen 30 is directed toward by the center of secondary screen 30
(as shown in Figure 1, from left to right).
In the present embodiment, main screen 20 and secondary screen 30 are side by side and by respective display screen towards roughly the same direction.
Also that is, for same user, the display screen of main screen 20 and secondary screen 30 can substantially concurrently be faced.
In the present embodiment, the setting of wireless transceiver 22 is located at the first vertical side edge SD1 of main screen 20, and wireless receiving and dispatching
Second vertical side edge SD2 of the setting of device 32 positioned at each secondary screen 30.Also that is, wireless transceiver 22 divides with wireless transceiver 32
It is not set to the different vertical side of main screen 20 and secondary screen 30.In the present embodiment, wireless transceiver 22 and wireless receiving and dispatching
Device 32 can be respectively with roughly the same power emission wireless signal, and right this case is not limited.
In the present embodiment, controller 100 may be disposed on main screen 20, in secondary screen 30 or independently of main screen 20
External with secondary screen 30 is arranged.In different embodiments, controller 100 is set on different device also dispersiblely, for example,
The some of controller 100 may be disposed on main screen 20, and another part of controller 100 may be disposed in secondary screen 30,
Remaining part part may be disposed on console (not being painted).Also that is, some of controller 100 can be main screen 20 and/or secondary screen
Element with calculation function on curtain 30.In one embodiment, controller 100 is had with main screen 20 and/or secondary screen 30
Line or wireless communication.In one embodiment, controller 100 can for example use one or more central processing unit (central
Processing unit, CPU), one or more microprocessors, it is one or more can program logic device (programmable logic
Device, PLD) and/or one or more field programmable gate arrays (field-programmable gate array, FPGA)
Equal arithmetic elements realize that but not limited to this.
In the present embodiment, wireless transceiver 22 receives with wireless transceiver 32 and comes from mutual wireless signal respectively.Control
Device 100 processed can obtain the signal strength for the above-mentioned wireless signal that wireless transceiver 22 is received with wireless transceiver 32, and according to this
Evaluating wireless transceiver 22 between wireless transceiver 32 at a distance from.According between wireless transceiver 22 and wireless transceiver 32 away from
From controller 100 can determine whether the Rankine-Hugoniot relations between main screen 20 and secondary screen 30.Thus, which controller 100 can be according to master
Rankine-Hugoniot relations between screen 20 and secondary screen 30, control main screen 20 show image signal with secondary screen 30.
By so set, can reduce user manually set Rankine-Hugoniot relations between main screen 20 and secondary screen 30 or
The inconvenience of manual alignment main screen 20 and 30 position of secondary screen.
Difference embodiment provided below, illustrates this case details, right this case is not limited.
With reference to Fig. 2~Fig. 4.In the present embodiment, the quantity of secondary screen 30 is 1.In step bl is determined, wireless receiving and dispatching can be opened
Device 22 and wireless transceiver 32, and make it with roughly the same power emission wireless signal.In one embodiment, wireless transceiver
22 can instruct or the instruction from other devices is opened with wireless transceiver 32 according to the operation of user, user, but not with
This is limited.
In step B2, controller 100 is by one of in wireless transceiver 22,32, receiving and coming from wireless receiving and dispatching
The wireless signal of another one wherein in device 22,32, and obtain the signal strength of the wireless signal.Also, controller 100
According to the signal strength, evaluating wireless transceiver 22 between wireless transceiver 32 at a distance from.
In step B3, controller 100 judge wireless transceiver 22 between wireless transceiver 32 at a distance from whether be less than it is pre-
If distance threshold.If so, controller 100 can determine whether that secondary screen 30 is the first vertical side edge SD1 (arrangements of neighbouring main screen 20
Relationship SB1) (with reference to Fig. 3).If it is not, then controller 100 can determine whether that secondary screen 30 is the second vertical side edge of neighbouring main screen 20
SD2 (Rankine-Hugoniot relations SB2) (with reference to Fig. 4).In one embodiment, pre-determined distance threshold can be configured with actual demand.One
In embodiment, pre-determined distance threshold can correspond to main screen 20 and the horizontal length of secondary screen 30 is configured.
Thereby, controller 100 can control main screen 20 according to the Rankine-Hugoniot relations between above-mentioned main screen 20 and secondary screen 30
Image signal is shown with secondary screen 30.
With reference to Fig. 5~Figure 11.In the present embodiment, the quantity of secondary screen 30 is 2, that is, aforementioned at least one secondary screen 30
(it is set with wireless transceiver 32b including secondary screen 30a (being arranged on wireless transceiver 32a) and secondary screen 30b
On).
In step R1, wireless transceiver 22,32a, 32b can be opened, and keeps it wireless with roughly the same power emission
Signal.In one embodiment, wireless transceiver 22,32a, 32b can be instructed according to the operation of user, user or be come from it
The instruction of its device is opened, and but not limited to this.
In step R2, controller 100 is received by wireless transceiver 22 from the wireless of wireless transceiver 32a, 32b
Signal, and obtain the signal strength of those wireless signals.In addition, controller 100 is received by wireless transceiver 32a from wireless
The wireless signal of transceiver 32b, and obtain the signal strength of the wireless signal.Controller 100 is according to those signal strengths, estimation
Wireless transceiver 22 between wireless transceiver 32a, 32b at a distance from.It should be noted that in different embodiments, controller 100 can lead to
The signal strength that the different persons crossed in wireless transceiver 22,32a, 32b collect, evaluating wireless transceiver 22 and wireless transceiver
Distance between 32a, 32b, therefore this case is not limited with above-described embodiment.
In step R3, controller 100 judge wireless transceiver 22 between wireless transceiver 32a at a distance from (also known as second
Distance) whether it is less than the first pre-determined distance threshold.If so, carrying out step R4;If it is not, then carrying out step R5.In an embodiment
In, the first pre-determined distance threshold can be configured with actual demand.In one embodiment, the first pre-determined distance threshold can correspond to
Main screen 20 and the horizontal length of secondary screen 30 (i.e. secondary screen 30a, 30b) are configured;Identical embodiment, controller
100 also may be selected judge wireless transceiver 22 between wireless transceiver 32b at a distance from, effect is equal.
In step R4, controller 100 judge wireless transceiver 32a between wireless transceiver 32b at a distance from (also known as first
Distance) whether it is more than the second pre-determined distance threshold.If so, controller 100 can determine whether that Rankine-Hugoniot relations from left to right is sequentially
Secondary screen 30a, main screen 20 and secondary screen 30b (Rankine-Hugoniot relations SR1) (with reference to Fig. 6).If it is not, then controller 100 can determine whether by
The Rankine-Hugoniot relations of left-to-right is sequentially secondary screen 30b, secondary screen 30a and main screen 20 (Rankine-Hugoniot relations SR2) (with reference to Fig. 7).
In one embodiment, the second pre-determined distance threshold can be configured with actual demand.In one embodiment, pre-determined distance threshold can phase
It should be configured in main screen 20 and the horizontal length of secondary screen 30.In one embodiment, the second pre-determined distance threshold is more than the
One pre-determined distance threshold.
In step R5, controller 100 judge wireless transceiver 22 between wireless transceiver 32a at a distance from (i.e. second away from
From) whether it is more than the second pre-determined distance threshold.If so, carrying out step R6;If it is not, then carrying out step R7.
In step R6, controller 100 judge wireless transceiver 22 between wireless transceiver 32b at a distance from (also known as third
Distance) whether it is less than the first pre-determined distance threshold.If so, controller 100 can determine whether that Rankine-Hugoniot relations from left to right is sequentially
Secondary screen 30a, secondary screen 30b and main screen 20 (Rankine-Hugoniot relations SR3) (with reference to Fig. 8).If it is not, then controller 100 can determine whether by
The Rankine-Hugoniot relations of left-to-right is sequentially main screen 20, secondary screen 30b and secondary screen 30a (Rankine-Hugoniot relations SR4) (with reference to Fig. 9).
In step R7, controller 100 judge between wireless transceiver 22 and wireless transceiver 32b (i.e. third distance) away from
From whether more than the second pre-determined distance threshold.If so, controller 100 can determine whether that Rankine-Hugoniot relations from left to right is sequentially main screen
Curtain 20, secondary screen 30a and secondary screen 30b (Rankine-Hugoniot relations SR5) (referring to Fig.1 0).If it is not, then controller 100 can determine whether by a left side extremely
Right Rankine-Hugoniot relations is sequentially secondary screen 30b, main screen 20 and secondary screen 30a (Rankine-Hugoniot relations SR6) (referring to Fig.1 1).
Thereby, controller 100 can control master according to the Rankine-Hugoniot relations between above-mentioned main screen 20 and secondary screen 30a, 30b
Screen 20 shows image signal with secondary screen 30a, 30b.
It should be noted that in different embodiments, above-mentioned first distance, second distance, third distance and the first pre-determined distance
The mode of the comparison of threshold, the second pre-determined distance threshold can be adjusted with actual needs, and this case is not limited with aforesaid operations.
2~Figure 14 referring to Fig.1, in the present embodiment, the quantity of secondary screen 30 is 3, that is, aforementioned at least one secondary screen
30 (are arranged it including secondary screen 30a (being arranged on wireless transceiver 32a), secondary screen 30b with wireless transceiver 32b
On) (be arranged on wireless transceiver 32c) with secondary screen 30c.Although it should be noted that in Figure 13~Figure 14, main screen
Rankine-Hugoniot relations between 20 and secondary screen 30a, 30b is illustrated by taking the Rankine-Hugoniot relations SR5 in Figure 10 as an example, right this case not with
This is limited.
In the present embodiment, controller 100 can first pass through method shown in previous embodiment, judge main screen 20 and time screen
Rankine-Hugoniot relations between curtain 30a, 30b.Then, controller 100 can judge secondary screen 30c and main screen by following steps G1-G4
Relative position between curtain 20 and secondary screen 30a, 30b.
In step G1, controller 100 is according to the Rankine-Hugoniot relations between main screen 20 and secondary screen 30a, 30b, the row of closing
It is listed in the wireless transceiver of the screen between the leftmost side and rightmost side screen.For example, at Rankine-Hugoniot relations SR5, time screen can be closed
The wireless transceiver 32a of curtain 30a;At Rankine-Hugoniot relations SR1, the wireless transceiver 22 of main screen 20 can be closed.
In step G2, wireless transceiver 32c can be opened, makes it to be approximately identical in wireless transceiver 22,32a, 32b
The power emission wireless signal for two wireless transceivers opened.
In step G3, controller 100 passes through this two opened in wireless transceiver 22,32a, 32b wireless receipts respectively
Send out device, receive the wireless signal from wireless transceiver 32c, and respectively obtain mutually should wireless signal two signal strengths.
In step G4, controller 100 compares two signal strengths, is received when the wireless transceiver of left screen
When the signal strength of wireless signal is more than the signal strength of the wireless signal that receives of wireless transceiver of right screen, controller
100 judge that secondary screen 30c is located at the left side (referring to Fig.1 3) (Rankine-Hugoniot relations SG1) of main screen 20 and secondary screen 30a, 30b.Work as a left side
The signal strength for the wireless signal that the wireless transceiver of side screen receives is received less than the wireless transceiver of right screen
When the signal strength of wireless signal, controller 100 judges that secondary screen 30c is located at the right side of main screen 20 and secondary screen 30a, 30b
(referring to Fig.1 4) (Rankine-Hugoniot relations SG2).
Thereby, controller 100 can control main screen 20 according to the Rankine-Hugoniot relations between above-mentioned main screen 20 and secondary screen 30
Image signal is shown with secondary screen 30.
In addition, by similar method, when screen system 10 is added in more secondary screens, controller 100 still can determine whether this
The Rankine-Hugoniot relations of a little screens.
Below by the screen splicing method in the Figure 15 that arranges in pairs or groups to provide this case more specific details, right this case is not with following implementations
Example is limited.
It should be noted that the screen splicing method can be applied to the screen system of the same or similar structure shown in Fig. 1.And
To keep narration simple, will be carried out below to screen splicing side by taking the screen system 10 in Fig. 1 as an example according to one embodiment of the invention
The narration of method, it is so of the invention not to be limited with this application.
Further, it should be appreciated that arrive, the operation of mentioned screen splicing method in the present embodiment, except especially chatting, bright its is suitable
Outside sequence person, its tandem can be adjusted according to actual needs, or even can simultaneously or partially be performed simultaneously.
Furthermore in different embodiments, those operations also increase to adaptability, replace and/or omit.
Referring to Fig.1, Figure 15, screen splicing method 200 include following operation.
In step sl, setting wireless transceiver 22 is in the first vertical side edge SD1 of main screen 20.
In step s 2, setting wireless transceiver 32 is in the second vertical side edge SD2 of secondary screen 30.
In step s3, by main screen 20 with secondary screen 30 side by side and by respective display screen towards roughly the same direction.
In step s 4, wireless transceiver 22,32 is with roughly the same power emission signal.
In step s 5, controller 100 obtains the signal strength of wireless transceiver 22 and wireless transceiver 32, and estimates nothing
Line transceiver 22 between wireless transceiver 32 at a distance from.
In step s 6, controller 100 is according to the Distance Judgment main screen between wireless transceiver 22 and wireless transceiver 32
Rankine-Hugoniot relations between 20 and secondary screen 30.In one embodiment, 100 available wireless transceiver 22 of controller and wireless transceiver 32
Between distance be compared with pre-determined distance threshold, to judge the Rankine-Hugoniot relations between main screen 20 and secondary screen 30.About this behaviour
The details of work can refer to the above-mentioned paragraph corresponding to Fig. 2, and this will not be repeated here.
In another embodiment, 100 available wireless transceiver 22 of controller between wireless transceiver 32 at a distance from first
Pre-determined distance threshold and the second pre-determined distance threshold are compared, to judge the Rankine-Hugoniot relations between main screen 20 and secondary screen 30.
In one embodiment, controller 100 may be selected one of secondary screen 30 (such as aforementioned secondary screen 30a) and be used as the first secondary screen,
And the other of select secondary screen 30 (such as aforementioned secondary screen 30b) as the second secondary screen, use determine aforementioned first distance,
Second distance and third distance.Details about this operation can refer to the above-mentioned paragraph corresponding to Fig. 5, and this will not be repeated here.
In the step s 7, controller 100 controls main screen according to the Rankine-Hugoniot relations between above-mentioned main screen 20 and secondary screen 30
20 show image signal with secondary screen 30.In one embodiment, controller 100 is according between above-mentioned main screen 20 and secondary screen 30
Rankine-Hugoniot relations, determine to be provided to the image data of main screen 20 and secondary screen 30, with enable main screen 20 and secondary screen 30 according to
Corresponding picture is shown respectively according to above-mentioned Rankine-Hugoniot relations.
It should be noted that the details of the operation in the above method can all can refer to above-mentioned paragraph, this will not be repeated here.
By above-mentioned operation, you can reduce user manually set Rankine-Hugoniot relations between main screen 20 and secondary screen 30,
Or the inconvenience of manual alignment main screen 20 and 30 position of secondary screen.
On the other hand, in some embodiments, after determining the Rankine-Hugoniot relations between main screen 20 and secondary screen 30, if secondary screen
The quantity of curtain 30 at 2 or more, screen splicing method 200 can further comprising the steps of T1-T4, to be added in screen system 10
New secondary screen.
Illustrate that step T1-T4, right this case are not limited for collocation Figure 13, Figure 14 below.
In step T1, it is possible to provide secondary screen 30c selectivity is placed in main screen 20, secondary screen 30a and secondary screen 30b
The side of arbitrary arrangement combination, and the display screen of secondary screen 30c direction is roughly the same with the direction of the display screen of main screen 20
Direction.
In step T2, wireless transceiver 32c can be set in the second vertical side edge SD2 of secondary screen 30c.About this operation
Details can refer to above-mentioned paragraph, this will not be repeated here.
In step T3, it can be arranged according to the Rankine-Hugoniot relations between main screen 20, secondary screen 30a and secondary screen 30b, closing
Screen between main screen 20, secondary screen 30a and the leftmost side in secondary screen 30b and rightmost side screen wireless transceiver (
It is the wireless transceiver 32a of secondary screen 30a in this example).In one embodiment, which can be according to the behaviour of user
Work, user's instruction or the instruction from other devices are closed, and but not limited to this.
In step t 4, controller 100 by foregoing arrangement the leftmost side and rightmost side screen wireless transceiver (at this
It is the wireless transceiver 32b of the wireless transceiver 22 and secondary screen 30b of main screen 20 in example) nothing of acquirement secondary screen 30c respectively
The signal strength of the wireless signal of line transceiver 32c, and that stronger one end of signal strength is judged as to the arrangement of secondary screen 30c
Position.For example, when the signal strength for the wireless signal that the wireless transceiver of leftmost side screen receives is more than rightmost side screen
When the signal strength for the wireless signal that wireless transceiver receives, controller 100 judge secondary screen 30c be located at main screen 20 with time
The left side (referring to Fig.1 3) of screen 30a, 30b.When the signal for the wireless signal that the wireless transceiver of leftmost side screen receives is strong
When spending the signal strength of the wireless signal received less than the wireless transceiver of rightmost side screen, controller 100 judges secondary screen
30c is located at the right side (referring to Fig.1 4) of main screen 20 and secondary screen 30a, 30b.
Thereby, when new secondary screen being added in screen system 10, controller 100 still judges the arrangement of the new secondary screen
Position.
In conclusion screen splicing method proposed by the present invention includes:First wireless transceiver is set in the of main screen
One vertical side edge;At least one second wireless transceiver is set in the second vertical side edge of at least one secondary screen;By the master
Screen and at least one secondary screen are side by side and by respective display screen towards the same direction;First wireless transceiver with this at least
One the second wireless transceiver is with identical power emission signal;Obtain first wireless transceiver and at least one second nothing
The signal strength of line transceiver and at a distance from estimating first wireless transceiver between at least one second wireless transceiver;According to
According to the Rankine-Hugoniot relations between the Distance Judgment main screen and at least one secondary screen;And show image according to the Rankine-Hugoniot relations
Signal.By so set, the present invention, which can reduce user, manually sets Rankine-Hugoniot relations or hand between main screen and secondary screen
The inconvenience of dynamic arrangement main screen and secondary screen position.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
It is changed and retouched made by range, belongs to the scope of patent protection of the present invention.
Claims (10)
1. a kind of screen splicing method is suitable for main screen and at least one secondary screen, at least one screen of the main screen and this
Curtain all has second vertical side edge of first vertical side edge with not homonymy, which is characterized in that this method includes:
First wireless transceiver is set in first vertical side edge of the main screen;
Second vertical side edge of second wireless transceiver at least one secondary screen in each is set;
By the main screen and at least one secondary screen side by side and by respective display screen towards the same direction, wherein by the main screen
The direction of center first vertical side edge of being directed toward the main screen of curtain is identical to that be directed toward should at the center of screen at least once by this
The direction of first vertical side edge of secondary screen;
First wireless transceiver is at least one second wireless transceiver with identical power emission signal;
It obtains the signal strength of first wireless transceiver and at least one second wireless transceiver and estimates that this is first wireless
Transceiver between at least one second wireless transceiver at a distance from;
According to the Rankine-Hugoniot relations between the Distance Judgment main screen and at least one secondary screen;And
Image signal is shown according to the Rankine-Hugoniot relations.
2. screen splicing method as described in claim 1, which is characterized in that only there are one the secondary screen in the case of, should
Method includes:
It is compared with pre-determined distance threshold with the first distance between first wireless transceiver and second wireless transceiver, when
This first distance be less than the pre-determined distance threshold when, the secondary screen adjacent to the main screen first vertical side edge, when this first
When distance is more than the pre-determined distance threshold, second vertical side edge of the secondary screen adjacent to the main screen.
3. screen splicing method as described in claim 1, which is characterized in that there are two the secondary screen, and two secondary screens
In the case that curtain is respectively the first secondary screen and the second secondary screen, this method further includes:
According to the signal strength of two second wireless transceivers, obtain between two second wireless transceivers first away from
From;
According to the signal strength between first wireless transceiver and two second wireless transceivers, first wireless receiving and dispatching is obtained
Device shields with the second distance of second wireless transceiver of first secondary screen and first wireless transceiver with being somebody's turn to do second
The third distance of second wireless transceiver of curtain;And
According to acquired the first distance, the second distance and the third distance, the main screen and two secondary screens are judged
Between the Rankine-Hugoniot relations.
4. screen splicing method as claimed in claim 3, which is characterized in that further include:
Select first secondary screen;And
In the case where judging that the second distance is less than the first distance threshold, first distance is made to be compared with second distance threshold
Compared with, when this first distance be more than the second distance threshold when, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, the main screen
Judge that the Rankine-Hugoniot relations is sequentially this second when first distance is less than the second distance threshold with second secondary screen
Screen, first secondary screen and the main screen.
5. screen splicing method as claimed in claim 3, which is characterized in that further include:
Select first secondary screen;And
Make the second distance and the second distance threshold in the case where judging that the second distance is not less than first distance threshold
Compare, when the second distance is more than the second distance threshold, make the third distance compared with first distance threshold, when this
Three distances are less than first distance threshold, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, second secondary screen and the master
Screen, when the third distance be more than first distance threshold, judge that the Rankine-Hugoniot relations is sequentially the main screen, second secondary screen
Make the third distance and first distance threshold when the second distance is less than the second distance threshold with first secondary screen
Compare, when the third distance be less than first distance threshold, judge that the Rankine-Hugoniot relations is sequentially second secondary screen, the main screen
With first secondary screen, when the third distance be more than first distance threshold, judge the Rankine-Hugoniot relations be sequentially the main screen, should
First secondary screen and second secondary screen.
6. screen splicing method as claimed in claim 3, which is characterized in that further include:
There is provided third secondary screen selectivity is placed in the main screen, first secondary screen and the second secondary screen arbitrary arrangement group
The side of conjunction, and by the display screen of the third secondary screen towards direction identical with the direction of the display screen of the main screen;
Second wireless transceiver is set in second vertical side edge of the third secondary screen;
According to the Rankine-Hugoniot relations between the main screen and two secondary screens, the nothing for being arranged in two screen intermediate screens is closed
Line transceiver;And
Obtain second wireless transceiver in the third secondary screen respectively by the wireless transceiver at the Rankine-Hugoniot relations both ends
Signal strength and that strong one end of signal is judged as to the arrangement position of the third secondary screen.
7. a kind of screen system, which is characterized in that including:
Main screen, the second vertical side edge with the first vertical side edge with not homonymy, wherein the setting of the first wireless transceiver is located at
First vertical side edge of the main screen;
At least one secondary screen, second vertical side edge with first vertical side edge with not homonymy, wherein at least one the
Two wireless transceivers are set to second vertical side edge of at least one secondary screen, and the wherein main screen is at least one secondary with this
Screen is side by side and display screen is towards the same direction, and be directed toward by the center of the main screen first vertical side edge of the main screen
Direction is identical to being directed toward the direction of first vertical side edge of the secondary screen, first nothing by the center of at least one secondary screen
Line transceiver is at least one second wireless transceiver with identical power emission signal;And
Controller, to obtain the signal strength and estimation of first wireless transceiver and at least one second wireless transceiver
First wireless transceiver between at least one second wireless transceiver at a distance from, according to the Distance Judgment main screen with should
Rankine-Hugoniot relations between at least one secondary screen, and control the main screen and shown according to the Rankine-Hugoniot relations at least one secondary screen
Show image signal.
8. screen system as claimed in claim 7, which is characterized in that there are two the secondary screen, and two secondary screens point
Wei not be in the case of the first secondary screen and the second secondary screen, the controller is also to according to the news of two second wireless transceivers
Number intensity obtains the first distance between two second wireless transceivers, according to first wireless transceiver and two this
Signal strength between two wireless transceivers obtains second wireless transceiver of first wireless transceiver and first secondary screen
Second distance and first wireless transceiver and second secondary screen second wireless transceiver third distance, and
According to acquired the first distance, the second distance and the third distance, judge between the main screen and two secondary screens
The Rankine-Hugoniot relations.
9. screen system as claimed in claim 8, which is characterized in that the controller also to select first secondary screen, with
And in the case where judging that the second distance is less than the first distance threshold, first distance is made to be compared with second distance threshold
Compared with, when this first distance be more than the second distance threshold when, judge that the Rankine-Hugoniot relations is sequentially first secondary screen, the main screen
Judge that the Rankine-Hugoniot relations is sequentially this second when first distance is less than the second distance threshold with second secondary screen
Screen, first secondary screen and the main screen.
10. screen system as claimed in claim 8, which is characterized in that the controller also to select first secondary screen, with
And make the second distance and the second distance threshold ratio in the case where judging that the second distance is not less than first distance threshold
Compared with, when the second distance be more than the second distance threshold when, make the third distance compared with first distance threshold, when the third
Distance is less than first distance threshold, judges that the Rankine-Hugoniot relations is sequentially first secondary screen, second secondary screen and the main screen
Curtain, when the third distance be more than first distance threshold, judge the Rankine-Hugoniot relations be sequentially the main screen, second secondary screen with
First secondary screen makes the third distance and the first distance threshold ratio when the second distance is less than the second distance threshold
Compared with, when the third distance be less than first distance threshold, judge the Rankine-Hugoniot relations be sequentially second secondary screen, the main screen with
First secondary screen, when third distance is more than first distance threshold, judge the Rankine-Hugoniot relations be sequentially the main screen, this
One secondary screen and second secondary screen.
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