CN205017477U - Concatenation controlling means and concatenation screen system - Google Patents
Concatenation controlling means and concatenation screen system Download PDFInfo
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- CN205017477U CN205017477U CN201520860231.XU CN201520860231U CN205017477U CN 205017477 U CN205017477 U CN 205017477U CN 201520860231 U CN201520860231 U CN 201520860231U CN 205017477 U CN205017477 U CN 205017477U
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Abstract
The utility model provides a concatenation controlling means and concatenation screen system relates to and shows technical field, appears under the condition of connection error at the interface of concatenation screen with concatenation controlling means, should splice the display frame data that controlling means can acquire the concatenation screen. A concatenation screen system, includes: concatenation controlling means and concatenation screen, the concatenation controlling means include: the output interface, with first chip that the output interface links to each other, feedback interface, with first chip with the second chip that the feedback interface links to each other respectively, wherein, the concatenation controlling means the feedback interface with the concatenation screen links to each other. The utility model is suitable for a preparation of concatenation screen system.
Description
Technical field
The utility model relates to Display Technique field, particularly relates to a kind of splicing control device and mosaic screen system.
Background technology
In order to the demand of the large-scale picture of satisfied display, mosaic screen system is arisen at the historic moment and is developed rapidly.Mosaic screen system comprises splicing control device and mosaic screen, and mosaic screen is generally spliced to form by multiple son screen, and splicing control device comprises multiple output interface, and each output interface shields corresponding being connected by single line cable with a son.
Due to popularizing of ultra high-definition mosaic screen system, the output interface quantity of mosaic screen control unit is increased sharply, and therefore very easily occurs that output interface shields the situation of connection error with son.The mosaic screen formed for 3*3 son screen, mosaic screen control unit have the mosaic screen system of 9 output interfaces to illustrate, mosaic screen control unit comprises interface 1, interface 2 ... interface 9, mosaic screen comprises son screen 1, son screen 2 ... son screen 9, wherein, interface 1, interface 2 ... interface 9 shields 1 respectively with son, son shields 2 ... son screen 9 is connected.In practical operation, because interface quantity is more, easily there is connection error, such as, interface 1 and son are shielded 2 and is connected, interface 2 and son shield 1 and are connected, so, the picture that the view data that sub-screen 1 exports with son screen 2 difference display interfaces 2 and interface 1 is corresponding, thus cause the display mistake of mosaic screen.In order to correct this mistake, in prior art, the plug cable mode again that adopts adjusts accordingly, if interface connection error is more, needs repetitious plug cable, expends time in useful life that is long and reduction cable.
Utility model content
Embodiment of the present utility model provides a kind of splicing control device and mosaic screen system, and when mosaic screen occurs connection error with the interface of splicing control device, this splicing control device can obtain the display picture data of mosaic screen.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, provide a kind of splicing control device, described splicing control device comprises:
Output interface;
The first chip be connected with described output interface, for according to image interface corresponding relation, control described output interface and export the first test pattern data to mosaic screen, described image interface corresponding relation is the corresponding relation of output interface in the position of each subgraph in image to be output and described splicing control device, and described first test pattern comprises: N number of test subgraph;
Feedback interface, for obtaining feedback image data, described feedback image is the image corresponding with described first test pattern data of described mosaic screen display, and comprises N number of feedback subgraph;
The second chip be connected respectively with described first chip and described feedback interface, if but it is different to test the identical position of subgraph picture for feedback subgraph and in described first test pattern in described feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade described image interface corresponding relation.
Optionally, described splicing control device also comprises:
The toggle switch be connected with described first chip, for the N number of splicing screen comprised according to described mosaic screen, chooses the first test pattern comprising N number of test subgraph.
Optionally, described splicing control device also comprises:
Reset switch, if do not show the image corresponding with described first test pattern data for described mosaic screen, then sends reset signal to described mosaic screen, again obtains described first test pattern data to make described mosaic screen and show.
The utility model embodiment provides a kind of splicing control device, and this splicing control device comprises: output interface, the first chip, feedback interface and the second chip; First chip, according to image interface corresponding relation, controls output interface and exports the first test pattern data to mosaic screen; Feedback interface obtains feedback image data, but the second chip in feedback image one feedback subgraph and in the first test pattern test the identical position of subgraph picture different, set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade image interface corresponding relation; Like this, when there is connection error with the interface of splicing control device in mosaic screen, this splicing control device can obtain the display picture data of mosaic screen, and automatically adjust the output signal of output interface, without the need to repeatedly plugging cable, mosaic screen can be made to show correct picture, thus simplify the operation, save time.
Again on the one hand, provide a kind of mosaic screen system, comprising: splicing control device and mosaic screen;
Described splicing control device comprises: output interface, the first chip be connected with described output interface, feedback interface, the second chip be connected respectively with described first chip and described feedback interface;
Wherein, the feedback interface of described splicing control device is connected with described mosaic screen.
Optionally, the feedback interface of described splicing control device is connected with described mosaic screen by universal serial bus.
Optionally, described first chip, for according to image interface corresponding relation, control described output interface and export the first test pattern data to mosaic screen, described image interface corresponding relation is the corresponding relation of output interface in the position of each subgraph in image to be output and described splicing control device, and described first test pattern comprises: N number of test subgraph.
Optionally, described feedback interface, for obtaining feedback image data, described feedback image is the image corresponding with described first test pattern data of described mosaic screen display, and comprises N number of feedback subgraph.
Optionally, described second chip, if but it is different to test the identical position of subgraph picture for feedback subgraph and in described first test pattern in described feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade described image interface corresponding relation.
Optionally, described splicing control device also comprises:
The toggle switch be connected with described first chip, for the N number of splicing screen comprised according to described mosaic screen, chooses the first test pattern comprising N number of test subgraph.
Optionally, described splicing control device also comprises:
Reset switch, if do not show the image corresponding with described first test pattern data for described mosaic screen, then sends reset signal to described mosaic screen, again obtains described first test pattern data to make described mosaic screen and show.
Embodiment of the present utility model provides a kind of mosaic screen system, and this mosaic screen system comprises splicing control device and mosaic screen, and splicing control device comprises: output interface, the first chip, feedback interface and the second chip; Wherein, the feedback interface of splicing control device is connected with mosaic screen, so that the display picture data of mosaic screen is fed back to splicing control device, and then realize when mosaic screen occurs connection error with the interface of splicing control device, this splicing control device can obtain the display picture data of mosaic screen, thus realizes the output signal of adjustment output interface automatically, without the need to repeatedly plugging cable, mosaic screen can be made to show correct picture, thus simplify the operation, save time.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of mosaic screen system configuration schematic diagram that Fig. 1 provides for the utility model embodiment;
A kind of image interface corresponding relation schematic diagram that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the schematic diagram of image interface connection error;
Fig. 4 is the schematic diagram after automatically being adjusted by the image interface corresponding relation of Fig. 3;
The another kind of mosaic screen system configuration schematic diagram that Fig. 5 provides for the utility model embodiment;
The another kind of mosaic screen system configuration schematic diagram that Fig. 6 provides for the utility model embodiment.
Reference numeral:
1-output interface; 2-first chip; 3-mosaic screen; 4-feedback interface; 5-second chip; 6-toggle switch; 7-reset switch; 10-splices control device; .
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The utility model embodiment provides a kind of splicing control device, and shown in figure 1, this splicing control device 10 comprises:
Output interface 1;
The first chip 2 be connected with output interface 1, for according to image interface corresponding relation, control output interface 1 and export the first test pattern data to mosaic screen 3, image interface corresponding relation is the position of each subgraph in image to be output and the corresponding relation of output interface in splicing control device, and the first test pattern comprises: N number of test subgraph;
Feedback interface 4, for obtaining feedback image data, feedback image is the image corresponding with the first test pattern data of mosaic screen display, and comprises N number of feedback subgraph;
The second chip 5 be connected respectively with the first chip 2 and feedback interface 4, if but it is different to test the identical position of subgraph picture for feedback subgraph and in the first test pattern in feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade image interface corresponding relation.
It should be noted that, the utility model embodiment is not construed as limiting for the concrete quantity of the test subgraph that the first test pattern comprises, the quantity of the splicing screen that can comprise according to mosaic screen is determined, example, mosaic screen comprises 9 son screens, first test pattern can comprise 9 test subgraphs, every height screen corresponding display one test subgraph.
It should be noted that further, above-mentioned image interface corresponding relation refers to the position of each subgraph and the corresponding relation of output interface in image to be output, and the position of each subgraph is corresponding with an output interface.The utility model embodiment is not construed as limiting for the picture of image to be output.If image to be output is the first test pattern, the position of each test subgraph can be set to an address, then data corresponding for each address be transferred to each output interface, and then realize above-mentioned image interface corresponding relation.Example, shown in figure 2, image to be output is the first test pattern, first test pattern comprises 9 test subgraphs T1, T2 ... T9, the position of 9 test subgraphs can be set to 00000001,00000010,00000011,00000100 respectively ... 00001001 (adopting binary system to describe), 9 output interfaces OP1, OP2 ... OP9 respectively with address 00000001,00000010 ... 00001001 is corresponding.
The position of the feedback subgraph in above-mentioned feedback image is identical with the position implication of the test subgraph in above-mentioned first test pattern, repeats no more here.
Above-mentioned first chip and the second chip can be single-chip microcomputer or FPGA (FieldProgrammableGateArray, field programmable gate array) chip, can also be other types chip, as long as can above-mentioned functions be completed, not do concrete restriction here.
Only structure relevant to inventive point in splicing control device is introduced in detail in the utility model embodiment, those skilled in the art can be known according to common practise and prior art, splice the structure that control device can also comprise other, such as: the signal source for generation of image or video can also be comprised, by the HDMI (HighDefinitionMultimediaInterface of signal source, HDMI (High Definition Multimedia Interface)) or DVI (DigitalVisualInterface, digital visual interface) signal that exports converts the processor that rear end can identify to, image to be output or vision signal are converted to the high definition transducer of high-definition signal, by audio signal and from USB (UniversalSerialBus, USB) interface obtain video or picture signal convert LVDS (Low-VoltageDifferentialSignaling to, low-voltage differential signal) processor etc. of signal, here repeat no more.
Illustrate the output signal how above-mentioned splicing control device adjusts output interface automatically below.Fig. 2 shows the schematic diagram of splicing control device and mosaic screen exact connect ion.With the first test pattern for comprising 9 test subgraph T1, T2 shown in Fig. 2 ... T9,9 test subgraphs T1, T2 ... the address that the position of T9 is corresponding is 00000001,00000010 ... 00001001 and respectively by 9 output interfaces OP1, OP2 ... OP9 exports as example is described.
When mosaic screen occurs being connected correct with the interface of splicing control device, the picture of feedback image display should be identical with the first test pattern shown in Fig. 2, such as, feedback image can be as shown in Figure 2 comprise 9 feedback subgraph F1, F2 ... F9, wherein feeds back subgraph F1, F2 ... F9 and test subgraph T1, T2 ... the picture of T9 correspondence display is identical.
Fig. 3 shows the schematic diagram of splicing control device and mosaic screen incorrect link.If mosaic screen occurs connection error with the interface of splicing control device, such as, shown in figure 3, there is mistake in the annexation that output interface OP1 and OP2 and splicing shield, mistake appears in the picture of feedback image display.Now, can be obtained by comparison feedback image and the first test pattern, test subgraph T1 and feedback subgraph F1, but test subgraph T2 is different with the identical position of feedback subgraph F2 picture, so, the position (00000001) of test subgraph T1 and the corresponding relation of output interface OP1 are adjusted to the corresponding relation of position (00000010) and the output interface OP1 feeding back subgraph F1, in like manner, the position (00000010) of test subgraph T2 and the corresponding relation of output interface OP2 are adjusted to the corresponding relation of position (00000001) and the output interface OP2 feeding back subgraph F2.Like this, after having adjusted image corresponding relation, shown in figure 4, output interface OP1 is corresponding with the location address 00000001 of test subgraph T2, output interface OP2 is corresponding with the location address 00000001 of test subgraph T1, and like this, the sub-screen display be connected with output interface OP1 in feedback image is shown and fed back subgraph F2, the sub-screen display be connected with output interface OP2 in feedback image is shown and is fed back subgraph F1, namely completes the output signal of adjustment output interface automatically.
The utility model embodiment provides a kind of splicing control device, and this splicing control device comprises: output interface, the first chip, feedback interface and the second chip; First chip, according to image interface corresponding relation, controls output interface and exports the first test pattern data to mosaic screen; Feedback interface obtains feedback image data, but the second chip in feedback image one feedback subgraph and in the first test pattern test the identical position of subgraph picture different, set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade image interface corresponding relation; Like this, when there is connection error with the interface of splicing control device in mosaic screen, this splicing control device can obtain the display picture data of mosaic screen, and automatically adjust the output signal of output interface, without the need to repeatedly plugging cable, mosaic screen can be made to show correct picture, thus simplify the operation, save time.
Optionally, shown in figure 5, this splicing control device 10 also comprises:
The toggle switch 6 be connected with the first chip 2, for the N number of splicing screen comprised according to mosaic screen, chooses the first test pattern comprising N number of test subgraph.
It should be noted that, toggle switch is the microswitch that a hand is stirred, and can be used to operation and controls address, employing be 0/1 binary coding principle, structure is simple, easy to use.In addition, the utility model embodiment is not construed as limiting for the concrete quantity of the test subgraph that the first test pattern comprises, concrete, if mosaic screen comprises 9 son screens, is then chosen the first test pattern comprising 9 test subgraphs by toggle switch.The quantity of the test subgraph that the first test pattern comprises is identical with the quantity that splicing that mosaic screen comprises shields.This splicing control device can provide the first test pattern comprising varying number test subgraph, thus can be applied to the mosaic screen system comprising varying number screen, extends the range of application of this splicing control device.
Optionally, shown in figure 6, this splicing control device 10 also comprises:
Reset switch 7, if do not show the image corresponding with the first test pattern data for mosaic screen, then sends reset signal to mosaic screen, again obtains the first test pattern data to make mosaic screen and show.
It should be noted that, the utility model embodiment is not limited only to reset switch, and any components and parts that can realize above-mentioned functions can be applied, such as: remote controller.The control ability of splicing control device for mosaic screen can be improved further by this reset switch.
Optionally, the second chip can comprise: memory, and memory is used for the image interface corresponding relation after storage update.This memory can be integrated in the second chip, such as: L1Cache (level cache) or L2Cache (L2 cache), and is connected with the first chip, is beneficial to provide the corresponding relation of the image interface after renewal to the first chip.Certainly, the utility model embodiment is not limited to this, memory can also be independently circuit structure, such as: DDR (DoubleDataRate, Double Data Rate synchronous DRAM), like this, DDR needs to be connected respectively with the second chip with the first chip, to realize corresponding function.
Embodiment two
The utility model embodiment provides a kind of mosaic screen system, shown in figure 1, comprising: splicing control fills 10 and puts and mosaic screen 3; This splicing control device 10 comprises: output interface 1, the first chip 2 be connected with output interface 1, feedback interface 4, connect 4 mouthfuls of second chips 5 be connected respectively with the first chip 2 with feeding back; Wherein, the feedback interface 4 splicing control device is connected with mosaic screen 3.
Here the type for the mosaic screen of mosaic screen system is not construed as limiting, and this mosaic screen can be made up of multiple LCDs, can also be to be made up of multiple OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) display screen.When there is connection error with the interface of splicing control device in mosaic screen, this mosaic screen system can realize the output signal automatically adjusting output interface, without the need to repeatedly plugging cable, mosaic screen can be made to show correct picture, thus simplify the operation, save time.
Above-mentioned first chip and the second chip can be single-chip microcomputer or FPGA (FieldProgrammableGateArray, field programmable gate array) chip, can also be other types chip, as long as can above-mentioned functions be completed, not do concrete restriction here.
Structure relevant to inventive point in the splicing control device of mosaic screen system is only introduced in detail in the utility model embodiment, those skilled in the art can be known according to common practise and prior art, splice the structure that control device can also comprise other, such as: the signal source for generation of image or video can also be comprised, by the HDMI (HighDefinitionMultimediaInterface of signal source, HDMI (High Definition Multimedia Interface)) or DVI (DigitalVisualInterface, digital visual interface) signal that exports converts the processor that rear end can identify to, image to be output or vision signal are converted to the high definition transducer of high-definition signal, by audio signal and from USB (UniversalSerialBus, USB) interface obtain video or picture signal convert LVDS (Low-VoltageDifferentialSignaling to, low-voltage differential signal) processor etc. of signal, here repeat no more.
Embodiment of the present utility model provides a kind of mosaic screen system, and this mosaic screen system comprises splicing control device and mosaic screen, and splicing control device comprises: output interface, the first chip, feedback interface and the second chip; Wherein, the feedback interface of splicing control device is connected with mosaic screen, so that the display picture data of mosaic screen is fed back to splicing control device, and then realize when mosaic screen occurs connection error with the interface of splicing control device, this splicing control device can obtain the display picture data of mosaic screen, thus automatically adjusts the output signal of output interface, without the need to repeatedly plugging cable, mosaic screen can be made to show correct picture, thus simplify the operation, save time.
Optionally, the feedback interface of above-mentioned splicing control device can be connected with mosaic screen by universal serial bus, such as this universal serial bus can be I2C (Inter-IntegratedCircuit, twin wire universal serial bus), I2C, for connecting microcontroller and ancillary equipment thereof, is a kind of bus standard that microelectronics Control on Communication field extensively adopts.It is a kind of special shape of synchronous communication, has interface line few, and control mode is simple, and device package form is little, and traffic rate is advantages of higher comparatively.
Optionally, first chip, for according to image interface corresponding relation, control output interface and export the first test pattern data to mosaic screen, image interface corresponding relation is the position of each subgraph in image to be output and the corresponding relation of output interface in splicing control device, and the first test pattern comprises: N number of test subgraph.
It should be noted that, the utility model embodiment is not construed as limiting for the concrete quantity of the test subgraph that the first test pattern comprises, the quantity of the splicing screen that can comprise according to mosaic screen is determined, example, mosaic screen comprises 9 son screens, first test pattern can comprise 9 test subgraphs, every height screen corresponding display one test subgraph.
It should be noted that further, above-mentioned image interface corresponding relation refers to the position of each subgraph and the corresponding relation of output interface in image to be output, and the position of each subgraph is corresponding with an output interface.The utility model embodiment is not construed as limiting for the picture of image to be output.If image to be output is the first test pattern, the position of each test subgraph can be set to an address, then data corresponding for each address be transferred to each output interface, and then realize above-mentioned image interface corresponding relation.Example, shown in figure 2, image to be output is the first test pattern, first test pattern comprises 9 test subgraphs T1, T2 ... T9, the position of 9 test subgraphs can be set to 00000001,00000010,00000011,00000100 respectively ... 00001001 (adopting binary system to describe), 9 output interfaces OP1, OP2 ... OP9 respectively with address 00000001,00000010 ... 00001001 is corresponding.
Optionally, feedback interface, for obtaining feedback image data, feedback image is the image corresponding with the first test pattern data of mosaic screen display, and comprises N number of feedback subgraph.The position of the feedback subgraph here in feedback image is identical with the position implication of the test subgraph in above-mentioned first test pattern, repeats no more here.
Optionally, second chip, if but it is different to test the identical position of subgraph picture for feedback subgraph and in the first test pattern in feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade image interface corresponding relation.
How the splicing control device illustrating above-mentioned splicing control system below adjusts the output signal of output interface automatically.Fig. 2 shows the schematic diagram of splicing control device and mosaic screen exact connect ion.With the first test pattern for comprising 9 test subgraph T1, T2 shown in Fig. 2 ... T9,9 test subgraphs T1, T2 ... the address that the position of T9 is corresponding is 00000001,00000010 ... 00001001 and respectively by 9 output interfaces OP1, OP2 ... OP9 exports as example is described.
When mosaic screen occurs being connected correct with the interface of splicing control device, the picture of feedback image display should be identical with the first test pattern shown in Fig. 2, such as, feedback image can be as shown in Figure 2 comprise 9 feedback subgraph F1, F2 ... F9, wherein feeds back subgraph F1, F2 ... F9 and test subgraph T1, T2 ... the picture of T9 correspondence display is identical.
Fig. 3 shows the schematic diagram of splicing control device and mosaic screen incorrect link.If mosaic screen occurs connection error with the interface of splicing control device, such as, shown in figure 3, there is mistake in the annexation that output interface OP1 and OP2 and splicing shield, mistake appears in the picture of feedback image display.Now, can be obtained by comparison feedback image and the first test pattern, test subgraph T1 and feedback subgraph F1, but test subgraph T2 is different with the identical position of feedback subgraph F2 picture, so, the position (00000001) of test subgraph T1 and the corresponding relation of output interface OP1 are adjusted to the corresponding relation of position (00000010) and the output interface OP1 feeding back subgraph F1, in like manner, the position (00000010) of test subgraph T2 and the corresponding relation of output interface OP2 are adjusted to the corresponding relation of position (00000001) and the output interface OP2 feeding back subgraph F2.Like this, after having adjusted image corresponding relation, shown in figure 4, output interface OP1 is corresponding with the location address 00000001 of test subgraph T2, output interface OP2 is corresponding with the location address 00000001 of test subgraph T1, and like this, the sub-screen display be connected with output interface OP1 in feedback image is shown and fed back subgraph F2, the sub-screen display be connected with output interface OP2 in feedback image is shown and is fed back subgraph F1, namely completes the output signal of adjustment output interface automatically.
Optionally, shown in figure 5, the splicing control device 10 of above-mentioned mosaic screen system also comprises:
The toggle switch 6 be connected with the first chip 2, for the N number of splicing screen comprised according to mosaic screen, chooses the first test pattern comprising N number of test subgraph.
It should be noted that, toggle switch is the microswitch that a hand is stirred, and can be used to operation and controls address, employing be 0/1 binary coding principle, structure is simple, easy to use.In addition, the utility model embodiment is not construed as limiting for the concrete quantity of the test subgraph that the first test pattern comprises, concrete, if mosaic screen comprises 9 son screens, is then chosen the first test pattern comprising 9 test subgraphs by toggle switch.The quantity of the test subgraph that the first test pattern comprises is identical with the quantity that splicing that mosaic screen comprises shields.This splicing control device can provide the first test pattern comprising varying number test subgraph, thus can be applied to the mosaic screen system comprising varying number screen, extends the range of application of this splicing control device.
Optionally, shown in figure 6, the splicing control device 10 of above-mentioned mosaic screen system also comprises:
Reset switch 7, if do not show the image corresponding with the first test pattern data for mosaic screen, then sends reset signal to mosaic screen, again obtains the first test pattern data to make mosaic screen and show.
It should be noted that, the utility model embodiment is not limited only to reset switch, and any components and parts that can realize above-mentioned functions can be applied, such as: remote controller.The control ability of splicing control device for mosaic screen can be improved further by this reset switch.
Optionally, the second chip can comprise: memory, and memory is used for the image interface corresponding relation after storage update.This memory can be integrated in the second chip, such as: L1Cache (level cache) or L2Cache (L2 cache), and is connected with the first chip, is beneficial to provide the corresponding relation of the image interface after renewal to the first chip.Certainly, the utility model embodiment is not limited to this, memory can also be independently circuit structure, such as: DDR (DoubleDataRate, Double Data Rate synchronous DRAM), like this, DDR needs to be connected respectively with the second chip with the first chip, to realize corresponding function.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (10)
1. a splicing control device, is characterized in that, described splicing control device comprises:
Output interface;
The first chip be connected with described output interface, for according to image interface corresponding relation, control described output interface and export the first test pattern data to mosaic screen, described image interface corresponding relation is the corresponding relation of output interface in the position of each subgraph in image to be output and described splicing control device, and described first test pattern comprises: N number of test subgraph;
Feedback interface, for obtaining feedback image data, described feedback image is the image corresponding with described first test pattern data of described mosaic screen display, and comprises N number of feedback subgraph;
The second chip be connected respectively with described first chip and described feedback interface, if but it is different to test the identical position of subgraph picture for feedback subgraph and in described first test pattern in described feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade described image interface corresponding relation.
2. device according to claim 1, is characterized in that, described splicing control device also comprises:
The toggle switch be connected with described first chip, for the N number of splicing screen comprised according to described mosaic screen, chooses the first test pattern comprising N number of test subgraph.
3. device according to claim 1, is characterized in that, described splicing control device also comprises:
Reset switch, if do not show the image corresponding with described first test pattern data for described mosaic screen, then sends reset signal to described mosaic screen, again obtains described first test pattern data to make described mosaic screen and show.
4. a mosaic screen system, is characterized in that, comprising: splicing control device and mosaic screen;
Described splicing control device comprises: output interface, the first chip be connected with described output interface, feedback interface, the second chip be connected respectively with described first chip and described feedback interface;
Wherein, the feedback interface of described splicing control device is connected with described mosaic screen.
5. system according to claim 4, is characterized in that, the feedback interface of described splicing control device is connected with described mosaic screen by universal serial bus.
6. system according to claim 4, it is characterized in that, described first chip, for according to image interface corresponding relation, control described output interface and export the first test pattern data to mosaic screen, described image interface corresponding relation is the corresponding relation of output interface in the position of each subgraph in image to be output and described splicing control device, and described first test pattern comprises: N number of test subgraph.
7. system according to claim 4, is characterized in that, described feedback interface, and for obtaining feedback image data, described feedback image is the image corresponding with described first test pattern data of described mosaic screen display, and comprises N number of feedback subgraph.
8. system according to claim 4, it is characterized in that, described second chip, if but it is different to test the identical position of subgraph picture for feedback subgraph and in described first test pattern in described feedback image, then set up the output interface of test sub-image data and the corresponding relation of the position of feedback subgraph, to upgrade described image interface corresponding relation.
9. system according to claim 4, is characterized in that, described splicing control device also comprises:
The toggle switch be connected with described first chip, for the N number of splicing screen comprised according to described mosaic screen, chooses the first test pattern comprising N number of test subgraph.
10. system according to claim 4, is characterized in that, described splicing control device also comprises:
Reset switch, if do not show the image corresponding with described first test pattern data for described mosaic screen, then sends reset signal to described mosaic screen, again obtains described first test pattern data to make described mosaic screen and show.
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| WO2017071374A1 (en) * | 2015-10-30 | 2017-05-04 | 京东方科技集团股份有限公司 | Joining control method, device and joined screen system |
| CN111830857A (en) * | 2019-04-23 | 2020-10-27 | 杭州海康威视数字技术股份有限公司 | Display screen and control method thereof |
| US11643465B2 (en) | 2015-08-11 | 2023-05-09 | WuXi Biologics Ireland Limited | Anti-PD-1 antibodies |
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|---|---|---|---|---|
| US11643465B2 (en) | 2015-08-11 | 2023-05-09 | WuXi Biologics Ireland Limited | Anti-PD-1 antibodies |
| WO2017071374A1 (en) * | 2015-10-30 | 2017-05-04 | 京东方科技集团股份有限公司 | Joining control method, device and joined screen system |
| CN111830857A (en) * | 2019-04-23 | 2020-10-27 | 杭州海康威视数字技术股份有限公司 | Display screen and control method thereof |
| CN111830857B (en) * | 2019-04-23 | 2021-09-21 | 杭州海康威视数字技术股份有限公司 | Display screen and control method thereof |
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