CN104679463A - Display device and method for splitting display pictures and transmitting pictures to different display units to be displayed - Google Patents
Display device and method for splitting display pictures and transmitting pictures to different display units to be displayed Download PDFInfo
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- CN104679463A CN104679463A CN201310618331.7A CN201310618331A CN104679463A CN 104679463 A CN104679463 A CN 104679463A CN 201310618331 A CN201310618331 A CN 201310618331A CN 104679463 A CN104679463 A CN 104679463A
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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
Abstract
The invention discloses a display device and method for splitting display pictures and transmitting pictures to different display units to be displayed. According to the device and the method, a main display unit and subordinate display units are selected from a plurality of display units; a display picture is split into sub display pictures corresponding to all the display units according to all display unit picture display sizes when the main display unit generates a display picture, and all the display units display the corresponding sub display pictures synchronously after the generated sub display pictures are sent to the corresponding subordinate display units, accordingly, the display units can be combined to display the same picture, the display range is increased, and the display picture is amplified.
Description
Technical field
The present invention relates to a kind of display device and display packing, refer to especially a kind of split display frame and reach different display device display display device and method.
Background technology
Along with the progress of science and technology, people are except except traditional newspapers and magazines and television reception information, and the mobile phone carried with and the liquid crystal display (LCD) be seen everywhere, also provide abundant information.
Because the portable display device such as mobile phone are usual and little, so the scope that can show information is also not too large.But, in some cases, larger indication range may be needed, such as, when iting is desirable to share with many people information shown on mobile phone, information shown on mobile phone often can only provide two or three people's viewing simultaneously, the number shared if wish is too many, then can only watch in turn, cannot watch simultaneously.
Often have at present and use small-sized display to be spliced into large-sized video wall, use and increase display size and magnified picture.Such video wall is that the original display picture signal source of outside produced is divided into multiple sub-display frame, and corresponding sub-display frame is shown on multiple different display, use and allow all displays splice original display picture after amplification.
But erection video wall needs complexity and the opertaing device of costliness, and user cannot bear usually.Moreover, the signal source of video wall is from the external unit of the display of composition video wall, make total complicated, display on video wall also arbitrarily cannot move combination, lack smart, if adopt the carry-on equipment such as mobile phone to show as display, then lack unitarity between each carry-on equipment, the technique effect of same picture cannot be shown with really accomplishing high-resolution.
In sum, since known prior art is medium-term and long-term, there is the problem that carry-on display device cannot combine display same picture always, be therefore necessary the technological means proposing to improve, solve this problem.
Summary of the invention
Because prior art exist carry-on display device cannot combine display same picture problem, the present invention then disclose a kind of split display frame and reach different display device display display device and method, wherein:
Segmentation display frame disclosed by the present invention and reach different display device display display device, at least comprise: detecting module, in order to detect around display device whether there are other display device; Principal and subordinate's decision module, is used to detecting module when detecting other display device, allows to select display device to be main display device or slave display unit; Transport module, when to be used to display device be main display device, transmit link order to be connected with display device to slave display unit to make slave display unit, and receive the picture display size that slave display unit provides, and when to be used to display device be slave display unit, receive this link order that this main display device transmits to be connected with the main display device in other display device, and provide the picture display size of display device to the main display device in other display device; Display frame processing module, when to be used to display device be main display device, the display frame produced according to the picture display size segmented display device of display device is the multiple sub-display frame corresponding with each display device, and is transmitted with sub-display frame to corresponding slave display unit by transport module; Display module, when to be used to display device be main display device, display is shown the sub-display frame corresponding with display device that picture processing module is partitioned into, and when to be used to display device be slave display unit, show the sub-display frame corresponding with display device received by transport module.
Segmentation display frame disclosed by the present invention and reach different display device display method, its step at least comprises: provide multiple display device; When display device detects other display device, allow selection one display device to be main display device, other display device not being decided to be main display device are slave display unit; Main display device sends link order to slave display unit; Slave display unit connects with main display device after reception link order; Main display device obtains the picture display size of slave display unit; When main display device produces display frame, main display device is the multiple sub-display frame corresponding with each display device according to the picture display size segmentation display frame of display device; Main display device transmits the sub-display frame corresponding with slave display unit to slave display unit; The sub-display frame that each display device simultaneous display is corresponding.
System and method for disclosed by the present invention as above, and the difference between prior art is that the present invention passes through to determine main display device and slave display unit by multiple display device, when main display device produces display frame, display frame is divided into sub-display frame corresponding with each display device respectively by the picture display size according to all display device, and after sending produced sub-display frame to corresponding slave display unit, the sub-display frame corresponding by all display device simultaneous displays, use the problem solved existing for prior art, and can reach and increase indication range and amplify technology effect of display frame.
Accompanying drawing explanation
The segmentation display frame that Fig. 1 carries for the present invention also reaches the element schematic of the display device of different display device display.
The segmentation display frame that Fig. 2 A carries for the present invention also reaches the method flow diagram of different display device display.
The method detailed process flow diagram of the sub-display frame of simultaneous display that Fig. 2 B carries for the present invention.
The method detailed process flow diagram of the segmentation display frame that Fig. 2 C carries for the present invention.
The addition method process flow diagram of the adjustment resolution of screen that Fig. 2 D carries for the present invention.
The display device arrangement mode schematic diagram that Fig. 3 carries for the embodiment of the present invention.
[symbol description]
100 display device
100a display device
100b display device
100c display device
101 signal sources
110 detecting modules
120 principal and subordinate's decision module
140 transport modules
160 display frame processing modules
170 display modules
Embodiment
Graphic and embodiment below will be coordinated to describe feature of the present invention and embodiment in detail, content is enough to enable any relevant art of haveing the knack of fully understand the technological means that technical solution problem of the present invention is applied easily and implement according to this, realizes the attainable effect of the present invention by this.
Display frame can be divided into multiple sub-display frame by main display device by the present invention, and sub-display frame is sent to slave display unit, then, the sub-display frame corresponding with slave display unit simultaneous display by main display device, uses and allows display frame show in multiple display device.
The segmentation display frame that following elder generation is carried with " Fig. 1 " the present invention the element schematic reaching the display device of different display device display are to illustrate running of the present invention.As shown in Fig. 1, display device 100 of the present invention is containing detecting module 110, principal and subordinate's decision module 120, transport module 140, display frame processing module 160 and display module 170.
Detecting module 110 is responsible for other display device of detecting.Whether the surrounding that detecting module 110 can detect display device 100 by the mode of magnetic force induction exists other display device, also whether can there are other display device by the surrounding of seeking package detecting display device 100 of wireless network, but the mode whether surrounding that detecting module 110 detects display device 100 exists other display device is not limited with above-mentioned.
In the embodiment of part, detecting module 110 can detect the relative position between each display device.Such as, respectively there is other a display device by below and the right of magnetic force induction detecting display device 100, or have two apart from other different display device etc. by the left that the signal intensity of wireless network detects display device 100.Same, the mode that detecting module 110 detects the relative position between each display device is not also limited with above-mentioned.In addition, detecting module 110 also can add up the quantity of detected display device.
Principal and subordinate's decision module 120 is responsible for when detecting module 110 detects other display device, allows to select display device 100 to be main display device or slave display unit.Generally speaking, principal and subordinate's decision module 120 can provide user to select display device 100 to be main display device or slave display unit, and in the embodiment of part, principal and subordinate's decision module 120 can be also main display device or slave display unit according to predetermined rules selection display device 100, such as, when user's non-selected display device 100 within the regular hour be main display device or slave display unit time, whether principal and subordinate's decision module 120 can open focus (hot spot) function according to display device 100, select whether display device 100 is main display device, if display device 100 has open focus function, then principal and subordinate's decision module 120 can select display device 100 to be main display device, otherwise, principal and subordinate's decision module 120 can select display device to be slave display unit, but principal and subordinate's decision module 120 selects display device 100 to be that the mode of main display device or slave display unit is not as limit.
Transport module 140 is responsible for being connected with other display device, and is responsible for exchanging data with other display device be connected.
Wherein, when principal and subordinate's decision module 120 selects display device 100 for slave display unit, transport module 140 can receive the link order that main display device transmits, be connected with main display device according to received link order, and send the picture display size of display device 100 to main display device.
And when principal and subordinate's decision module 120 selects display device 100 to be main display device, transport module 140 can transmit link order and be connected with display device 100 to make other display device detecting display device 100 to other display device (these display device are slave display unit) detecting display device 100, and the processing module of display frame simultaneously 160 can obtain the picture display size of other display device be connected with display device 100 by transport module 140.
Display frame processing module 160 is responsible for when display device 100 is selected as main display device, obtains the picture display size of other display device (slave display unit) be connected with transport module 140.Generally speaking, display frame processing module 160 can by transport module 140 transmit obtain picture display size requirement to slave display unit, and receive by transport module 140 the picture display size that slave display unit passes back.In the embodiment of part, the slave display unit be connected with transport module 140, except the picture display size transmitting self is to display device 100, also can transmit the identification code corresponding with self to display device 100.
Display frame processing module 160 is also responsible for when display device 100 is selected as main display device, if the signal source 101 be arranged in main display device produces display frame, then according to the picture display size of accessed slave display unit, the display frame that signal source 101 produces is divided into multiple sub-display frame, wherein, the quantity that display frame processing module 160 splits the sub-display frame of rear generation is consistent with all display device, namely add that the quantity of slave display unit is consistent with main display device, and each sub-display frame all can correspond to main display device or a slave display unit.
Such as, when main display device and a slave display unit are interconnected, if the picture of main display device shows dimensions as 5 inch, the picture of slave display unit shows dimensions as 4 inch, display frame can be divided into two sub-display frames of 5:4 by then display frame processing module 160, wherein, larger sub-display frame is corresponding with main display device, and less sub-display frame is corresponding with slave display unit.
In the embodiment of part, display frame processing module 160 is except the picture display size according to slave display unit, the display frame that signal source 101 produces is divided into outside the sub-display frame corresponding with each display device, also need quantity and the relative position of other display device connected in conjunction with display device, display frame is split, makes the sub-display frame be partitioned into be more suitable for showing in corresponding display device.
Display frame processing module 160 is also responsible for when display device 100 is selected as main display device, by transport module 140, the sub-display frame corresponding with slave display unit is sent to corresponding slave display unit and shows.In the embodiment of part, display frame processing module 160 can produce and comprise the sub-display frame corresponding with slave display unit and the data packet of the identification code corresponding with slave display unit, and produced data packet is sent to slave display unit.
In the embodiment of another part, the data packet that display frame processing module 160 produces, except comprising the sub-display frame corresponding with slave display unit and the identification code corresponding with slave display unit, more can comprise indication range data.
In addition, display frame processing module 160 also can incomplete same at the resolution or picture element density judging each display device 100 time, or when the picture resolution of this display frame cannot be judged, according to the image size of display frame, the articulation index of display frame, or the two combination generation makes each display device 100 adjust the resolution steering order of resolution of screen, and send produced resolution steering order to each slave display unit by transport module 140, use and allow all slave display units according to resolution steering order adjustment resolution of screen, all display device 100 are made to use identical picture element density to show sub-display frame, wherein, the articulation index of display frame is stored by display device 100 in advance, and can be modified, make attached display device can the sub-display frame of clear display.
Display module 170 is responsible for when display device 100 is selected as main display device, the temporary sub-display frame corresponding with display device 100 being shown the 160 pairs of display frame segmentations of picture processing module and producing, and be connected other display device display keep in sub-display frame time, simultaneous display keep in sub-display frame.
Display module 170 is also responsible for display device 100 when being selected as slave display unit, the sub-display frame corresponding with display device 100 that display transport module 140 receives.
If the main display device be connected with display device 100 transmits sub-display frame with data packet, and all data packets are extensively set aside slave display unit by main display device, then display module 170 can judge that whether the identification code in the data packet that transport module 140 receives is corresponding with display device 100, identification code in display module 170 judges the data packet that transport module 140 receives and display device 100 to time corresponding sub-display frame in the data packet that temporary transport module 140 receives, and when the sub-display frame that main display device display is temporary, simultaneous display is by the sub-display frame of keeping in.
In addition, when display device 100 is selected as slave display unit, if comprise indication range data in the data packet that transport module 140 receives, then display module 100 show keep in sub-display frame time, can foundation data packet in indication range data show sub-display frame.
Then explain orally operation system of the present invention and method with an embodiment, and please refer to segmentation display frame that " Fig. 2 A " the present invention proposes and reach the method flow diagram of different display device display.
If user wishes to use the present invention, a display frame display device produced combines display by multiple display, and obtain larger indication range, so, user needs to provide multiple display device (step 202).
In the present embodiment, suppose that user has prepared three and supported display device of the present invention, each display device is after startup the present invention, and whether the detecting module 110 of each display device can start detecting same support other display device (step 211) of the present invention around.
After the detecting module 110 of each display device all detects other two display device, principal and subordinate's decision module 120 of each display device can allow to select a wherein display device to be main display device, and other two display device are slave display unit (step 215).In the present embodiment, suppose that user opens the focus function of a wherein display device, the display device of then opening focus function can be chosen as main display device by the principal and subordinate's decision module 120 of self, and other two display device of not opening focus function can by selection slave display unit.In practice, it is main display device that user also can directly set a wherein display device by principal and subordinate's decision module 120, so, principal and subordinate's decision module 120 in the display device being main display device selected by the user can be selected certainly as main display device, and the principal and subordinate's decision module 120 in other display device being main display device not selected by the user can be selected certainly as slave display unit.
After main display device is selected, main display device can send link order to slave display unit (step 222), and slave display unit can connect (step 226) according to link order and main display device after receiving the link order that main display device sends.In the present embodiment, the transport module 140 of main display device can transmit link order to slave display unit by radio network technique, and the transport module 140 of slave display unit also can set up wireless connections by radio network technique and the transport module 140 of the main display device of opening focus function.
After slave display unit is connected with main display device, the display frame processing module 160 of main display device can obtain the picture display size (step 230) of slave display unit by the transport module 140 of main display device.In the present embodiment, suppose that the display frame processing module 160 of main display device can transmit the request of acquisition picture display size to slave display unit by the transport module 140 of main display device, the transport module 140 of slave display unit is after receiving the request that main display device transmits, can the picture display size of slave display unit be passed back main display device, so, the display frame processing module 160 of main display device just can obtain the picture display size of slave display unit.
Obtain the picture display size (step 230) of slave display unit in main display device after, the display frame processing module 160 of main display device can judge whether the signal source 101 of main display device produces display frame (step 240).In the present embodiment, suppose that signal source 101 is the vision signal generation module of main display device.If the signal source 101 in main display device does not produce display frame, then whether the signal source 101 judging main display device that the display frame processing module 160 of main display device can continue produces display frame.
And when the signal source 101 in main display device produces display frame, the display frame that signal source 101 produces according to the picture display size of obtained all display device, can be divided into the sub-display frame (step 250) corresponding with each display device by the display frame processing module 160 of main display device.In the present embodiment, suppose that the picture display size of three display device is identical, and three display device are arranged as a straight line, such as, main display device is at Far Left, middle is then slave display unit with the right, then the display frame that the signal source 101 in main display device produces can be equally divided into left, center, right three equal parts by the display frame processing module 160 of main display device, each equal portions is all a sub-display frame, the sub-display frame on the left side is corresponding with main display device, the right and middle sub-display frame are respectively with to be arranged in right corresponding with the slave display unit of centre.
After display frame is divided into the sub-display frame corresponding with each display device by the display frame processing module 160 of main display device, the display frame processing module 160 of main display device can send the sub-display frame corresponding with slave display unit that segmentation produces to corresponding slave display unit (step 270) by the transport module 140 of main display device.In the present embodiment, suppose that the display frame processing module 160 of main display device can successively produce the data packet comprising the sub-display frame corresponding with being arranged in middle slave display unit and the identification code corresponding with being arranged in middle slave display unit, and generation comprises the sub-display frame corresponding with the slave display unit being arranged in right and the data packet of the identification code corresponding with the slave display unit being arranged in right, the data packet that the display frame processing module 160 that the transport module 140 of main display device can encapsulate main display device with the package form of wireless network agreement produces, and the network package comprising data packet is broadcast to the slave display unit be connected, so, be arranged in all data packets that the middle display frame processing module 160 that all can receive main display device with two slave display units of arrangement right produces.
After sub-display frame is sent to slave display unit (step 270) by the transport module 140 of main display device by the display frame processing module 160 of main display device, after the sub-display frame that the display frame processing module 160 that the transport module 140 of slave display unit can receive main display device produces, the display module 170 of main display device and the display module 170 of slave display unit the display frame processing module 160 of the main display device of simultaneous display can split the sub-display frame (step 290) corresponding with slave display unit received by transport module 140 of the sub-display frame corresponding with main display device that display frame produces and slave display unit.
In the present embodiment, suppose as shown in the flow process of " Fig. 2 B ", the display module 170 of main display device can keep in the sub-display frame (step 291) corresponding with main display device of display frame processing module 160 segmentation generation, the display module 170 of slave display unit can judge the identification code whether corresponding with slave display unit self (step 293) in the data packet received by transport module 140, if, sub-display frame (step 295) then in temporal data package, if not, then abandon data packet (step 294), namely any process is not carried out to data packet.Due in the present embodiment, be arranged in centre and all can receive the identification code data packet corresponding with centre and the data packet corresponding with right with the slave display unit of right, so, when the identification code in the data packet received by the transport module 140 being arranged in middle slave display unit and the slave display unit being arranged in centre to the time in of corresponding the display module 170 being arranged in middle slave display unit can keep in the sub-display frame in the data packet received by transport module 140, and when the identification code in the data packet received by the transport module 140 being arranged in middle slave display unit and the slave display unit being arranged in right to the time in of corresponding namely not be arranged in middle slave display unit to the time in of corresponding the display module 170 being arranged in middle slave display unit can abandon the data packet received by transport module 140.Similar, when be arranged in right slave display unit transport module 140 received by data packet in identification code with self to the time in of corresponding the display module 170 being arranged in the slave display unit of right can keep in the sub-display frame in the data packet received by transport module 140, and when be arranged in right slave display unit transport module 140 received by data packet in identification code not with the slave display unit being arranged in right to the time in of corresponding the display module 170 being arranged in the slave display unit of right can abandon the data packet received by transport module 140.
After slave display unit keeps in corresponding sub-display frame, slave display unit and main display device can the temporary separately sub-display frames (step 297,299) corresponding with self of simultaneous display.
So, by the present invention, the display frame that main display device produces just can combine display in multiple display device.
In the above-described embodiment, if three display device are not arranged as a straight line, but arrange in the mode of such as " Fig. 3 ", wherein, the display device 100b being arranged in lower left is main display device, and be arranged in right and upper left display device 100a, 100c is then slave display unit, after principal and subordinate's decision module 120 of each display device selects each display device to be main display device or slave display unit (step 215), main display device is when the picture display size segmentation display frame according to display device is sub-display frame (step 250) corresponding with display device, can be as depicted in figure 2 c, detect the relative position (step 251) between display device by the detecting module 110 of main display device and add up the quantity (step 253) of the display device detected, and to split display frame by the display frame processing module 160 of main display device according to the quantity of counted display device and the relative position of display device judged be the sub-display frame (step 257) corresponding with each display device.In the present embodiment, suppose that main display device judges whether to be connected with slave display unit with magnetic induction switch, if respectively there is a slave display unit in above main display device and upper right side, the detecting module 110 of main display device can judge because top is communicated with the magnetic induction switch of right that top and right exist slave display unit, count simultaneously and have three display device, and the picture element density of three display device (Pixels Per Inch, PPI) all identical, therefore, the display frame that signal source 101 in main display device produces can be divided into and upper left by the display frame processing module 160 of main display device, lower-left, three sub-display frames that the display device of right is corresponding, wherein, the size of the sub-display frame of upper left and lower-left is 568x320, the size of the sub-display frame of right is 480x320.
After display frame is divided into the sub-display frame corresponding with each display device by the display frame processing module 160 of main display device, the display frame processing module 160 of main display device can send the sub-display frame corresponding with slave display unit that segmentation produces to corresponding slave display unit (step 270) by the transport module 140 of main display device.In the present embodiment, after supposing that the indication range data " (0; 0; 567; 319) " of the sub-display frame corresponding with the slave display unit being arranged in upper left and this sub-display frame can be sent to the slave display unit being arranged in upper left by the transport module 140 of main display device by radio network technique, send the indication range data " (568; 0; 887,479) " of the sub-display frame corresponding with the slave display unit being arranged in right and this sub-display device to be arranged in right slave display unit again.
After the display frame processing module 160 of main display device sends the sub-display frame corresponding with slave display unit to corresponding slave display unit (step 270), the display module 170 of main display device and the display module 170 of slave display unit the display frame processing module 160 of the main display device of simultaneous display can split the sub-display frame (step 290) corresponding with slave display unit received by transport module 140 of the sub-display frame corresponding with main display device that display frame produces and slave display unit.In the present embodiment, the display frame that three display device simultaneous displays go out will comprise 888x480 pixel.
In addition, when main display device produces display frame, the display frame processing module 160 of main display device also can as shown in the flow process of " Fig. 2 D ", judge resolution of screen (or picture element density) whether identical (step 262) of slave display unit, and when the resolution of screen (or picture element density) of slave display unit is incomplete same, or when display frame processing module cannot judge the picture resolution of this display frame, according to the image size of display frame, the articulation index of display frame, or both generations above-mentioned make slave display unit resolution of screen is adjusted to the resolution steering order (step 266) of specific resolution of screen, and send produced resolution steering order to slave display unit by transport module 140, slave display unit is made to adjust resolution of screen (step 268) and use identical picture element density to show corresponding sub-display frame.In the present embodiment, if the picture element density of three display device is all identical, then display frame processing module 160 can not produce the steering order making slave display unit adjust resolution of screen, if and the picture element density of three display device is incomplete same, such as, the display device 100a of upper left and the display device 100b of lower-left shows dimensions as 3.5 inch, resolution of screen is 640x360dpi, and the display device 100c of right show dimensions as 3 inch, resolution of screen is 480x320dpi, then the picture element density of the display device 100a of upper left and the display device 100b of lower-left is 210, the picture element density of the display device 100c of right is 192, therefore, it is the resolution of screen of 192 that the display frame processing module 160 of display device 100b can calculate picture element density according to display size equal proportion, and transmit the steering order of the resolution of screen that adjustment resolution of screen calculates for display frame processing module 160 to upper left display device 100a by the transport module 140 of display device 100b, make display device 100a after receiving steering order, according to steering order adjustment resolution of screen, use and allow three display device use identical picture element density simultaneous display display frame.Meanwhile, be shown in the process of picture processing module 160 segmentation in display frame, for the sharpness meeting display frame shown in three display device meets articulation index, the image size of display frame also can be shown picture processing module 160 and revise.
In sum, difference between known the present invention and prior art is to have and determines main display device and slave display unit by multiple display device, when main display device produces display frame, display frame is divided into sub-display frame corresponding with each display device respectively by the picture display size according to all display device, and after sending produced sub-display frame to corresponding slave display unit, by the technological means of the corresponding sub-display frame of all display device simultaneous displays, the problem that display device carry-on existing for prior art cannot combine display same picture can be solved by this technological means, and then reach and increase indication range and amplify technology effect of display frame.
Moreover, segmentation display frame of the present invention and reach different display device display method, can be implemented in the combination of hardware, software or hardware and software, the dispersing mode that also can realize or intersperse among with different elements the computer system of some interconnection in computer systems, which in a centralised manner realizes.
Although the embodiment disclosed by the present invention as above, only described content is also not used to directly limit scope of patent protection of the present invention.Any the technical staff in the technical field of the invention, under the prerequisite not departing from the spirit and scope disclosed by the present invention, to the formal of enforcement of the present invention and details being done a little change retouching, all belongs to scope of patent protection of the present invention.Scope of patent protection of the present invention, still must be as the criterion with the appending claims person of defining.
Claims (10)
1. split display frame and reach different display device display a method, it is characterized in that, the method at least comprises the following step:
Multiple display device is provided;
When respectively this display device detects other display device, allow this display device of selection one to be a main display device, respectively this display device not being selected as this main display device is slave display unit;
This main display device sends a link order extremely respectively this slave display unit;
Respectively this slave display unit connects with this main display device after this link order of reception;
This main display device obtains the picture display size of respectively this display device;
When this main display device produces a display frame, it is the multiple sub-display frame corresponding with respectively this display device that this main display device splits this display frame according to the picture display size of those display device;
This main display device transmits the sub-display frame corresponding with respectively this slave display unit extremely respectively this slave display unit; And
The sub-display frame that respectively this display device simultaneous display is corresponding.
2. segmentation display frame as claimed in claim 1 reach the method for different display device display, it is characterized in that, this main display device splits according to the picture display size of those display device the step that this display frame is the multiple sub-display frame corresponding with respectively this display device, more comprise the quantity of the relative position respectively between this display device that this main display device judges to detect and respectively this display device that statistics detects, and split the step of this display frame according to the quantity of those display device and relative position.
3. segmentation display frame as claimed in claim 1 reach the method for different display device display, it is characterized in that, it is data packet extremely respectively this slave display unit that this main display device transmission comprises the identification code corresponding with respectively this slave display unit and this sub-display frame that this main display device transmits the sub-display frame corresponding with respectively this slave display unit to the step of each this slave display unit.
4. segmentation display frame as claimed in claim 1 reach the method for different display device display, it is characterized in that, respectively this display device shows the step of corresponding sub-display frame respectively, more comprise this slave display unit when judging that identification code in the data packet that this main display device transmits is corresponding with self, this sub-display frame that this data packet temporary comprises, and when another this sub-display frame that this main display device display is corresponding with this main display device, simultaneous display this by the step of sub-display frame of keeping in.
5. segmentation display frame as claimed in claim 1 reach the method for different display device display, it is characterized in that, the method is before this main display device produces the step of a display frame, more comprise the resolution of screen of each this slave display unit that this main display device obtains, when judging that the resolution of screen of those display device is not identical, a resolution steering order is produced according to the image size of this display frame and articulation index, and transmit this resolution steering order to those slave display units, make those slave display units according to this resolution steering order adjustment resolution of screen, to improve the step that those slave display units show the total tune of sub-display frame.
6. split display frame and reach different display device display a display device, it is characterized in that, this display device at least comprises:
One detecting module, in order to detect around this display device whether there are other display device;
One principal and subordinate's decision module, is used to this detecting module when detecting other display device, allows to select this display device to be main display device or slave display unit;
One transport module, when to be used to this display device be main display device, transmit a link order to each this slave display unit to be connected with this display device to make those slave display units, and the respectively picture display size that provides of this slave display unit is provided, and when to be used to this display device be slave display unit, receive this link order that this main display device transmits to be connected with the main display device in those other display device, and provide the picture display size of this display device to the main display device in those other display device;
One display frame processing module, when to be used to this display device be main display device, it is the multiple sub-display frame corresponding with respectively this display device that picture display size according to those display device splits this display frame, and transmits respectively this slave display unit extremely corresponding with respectively this sub-display frame by this transport module; And
One display module, when to be used to this display device be main display device, display is shown this sub-display frame corresponding with this main display device that picture processing module is partitioned into, and when to be used to this display device be slave display unit, show this sub-display frame corresponding with this display device received by this transport module.
7. segmentation display frame as claimed in claim 6 reach the display device of different display device display, it is characterized in that, the quantity of the display device that this detecting module more detects in order to the relative position of detecting respectively between this display device and statistics, this display frame processing module is the more multiple sub-display frame corresponding with respectively this display device in order to split this display frame according to the quantity of those display device and relative position.
8. segmentation display frame as claimed in claim 6 reach the display device of different display device display, it is characterized in that, respectively this sub-display frame is contained in each data packet that the main display device in those display device produces respectively, and respectively this data packet more comprises an identification code corresponding with respectively this slave display unit and indication range data.
9. segmentation display frame as claimed in claim 8 reach the display device of different display device display, it is characterized in that, whether this display module is more corresponding with this display device in order to judge this identification code in respectively this data packet received by this transport module, when this identification code and this display device to the time in of corresponding sub-display frame in temporary received respectively this data packet, and when another this sub-display frame that this main display device display is corresponding with this main display device, simultaneous display this by the sub-display frame of keeping in.
10. segmentation display frame as claimed in claim 6 reach the display device of different display device display, it is characterized in that, this display frame processing module judges the resolution of screen of each this slave display unit obtained, when the resolution of screen of those display device is not identical, a resolution steering order is produced according to the image size of this display frame and articulation index, and transmit this resolution steering order to those slave display units, make those slave display units according to this resolution steering order adjustment resolution of screen.
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