CN109903677B - Display assembly - Google Patents
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- CN109903677B CN109903677B CN201910138286.2A CN201910138286A CN109903677B CN 109903677 B CN109903677 B CN 109903677B CN 201910138286 A CN201910138286 A CN 201910138286A CN 109903677 B CN109903677 B CN 109903677B
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- 239000011324 bead Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 10
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- 230000000295 complement effect Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 12
- 230000013011 mating Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A display assembly, comprising: a driving unit and two or more display units; wherein, each display element includes respectively: a preset number of lamp beads are arranged on the first plate surface according to preset distribution; a connection structure for connecting with an adjacent display unit; the drive unit is used for: and outputting driving signals corresponding to the display units according to the connection distribution of the display units so as to perform display driving of the display assembly. The embodiment of the invention simplifies the design of the backlight assembly, shortens the design period of the backlight assembly and reduces the debugging difficulty of the backlight assembly.
Description
Technical Field
The present disclosure relates to, but not limited to, display technology, and more particularly, to a display assembly.
Background
The current design of being shaded adopts the mode of lamp plate and Converter (Converter) board separation more, designs the emitting diode (LED) lamp pearl of lamp plate respectively and arranges and constant current drive circuit board in a poor light, and the design cycle is long, and the debugging needs many parties' cooperation, and the work degree of difficulty is high. Aiming at large-size products, especially high-brightness products, the lamp beads are large in quantity and size and difficult to adjust.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
Embodiments of the present invention provide a display module, which can simplify a design of a backlight module, shorten a design cycle of the backlight module, and reduce a debugging difficulty of the backlight module.
An embodiment of the present invention provides a display module, including: a driving unit and two or more display units; wherein the content of the first and second substances,
each display unit includes: a preset number of lamp beads are arranged on the first plate surface according to preset distribution; a connection structure for connecting with an adjacent display unit;
the drive unit is used for: and outputting driving signals corresponding to the display units according to the connection distribution of the display units so as to perform display driving of the display assembly.
Optionally, the connection structure includes: a physical mating portion and/or a line connection portion; wherein the content of the first and second substances,
the physical mating portion is to: establishing a fit connection with an adjacent display unit;
the line connection section is configured to: a line connection is established with an adjacent display unit.
Optionally, the line connection part is further configured to: and performing on-off control on the line connection between the display units through a preset switch structure.
Optionally, the display module further includes a main line part for:
the display units are connected in parallel and provide power and communication lines for the connected display units.
Optionally, the display unit further includes a driving circuit disposed on the second panel surface, and configured to:
and driving the lamp beads of the display unit where the lamp beads are located to work according to the driving signals from the driving unit.
Optionally, the lamp bead includes: complementary lamp pearl.
Optionally, the driving unit includes an address configuration module and a driving module; wherein the content of the first and second substances,
the address configuration module is configured to: configuring corresponding address information for each display unit respectively;
the drive module is used for: and outputting a driving signal for driving each display unit according to the address information configured by the address configuration unit so as to drive the display of the display component.
Optionally, the address configuration module is specifically configured to:
and sequentially supplying power to the display units according to the connection distribution, and respectively configuring the corresponding address information for the display units according to the power supply sequence.
Optionally, the address configuration module is specifically configured to:
and when the display units are initialized, corresponding address information is respectively configured for each display unit.
Optionally, the address configuration module is specifically configured to:
configuring corresponding identification codes for the display units respectively, reading the identification codes of the display units in sequence according to the connection distribution, and taking the read identification codes as the address information corresponding to the display units;
wherein the identification code comprises any one of the following codes: two-dimensional codes or bar codes.
Compared with the related art, the technical scheme of the application comprises the following steps: a driving unit and two or more display units; wherein, each display element includes respectively: a preset number of lamp beads are arranged on the first plate surface according to preset distribution; a connection structure for connecting with an adjacent display unit; the drive unit is used for: and outputting driving signals corresponding to the display units according to the connection distribution of the display units so as to perform display driving of the display assembly. The embodiment of the invention simplifies the design of the backlight assembly, shortens the design period of the backlight assembly and reduces the debugging difficulty of the backlight assembly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a block diagram of a display assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a display unit according to an alternative embodiment of the present invention;
FIG. 3 is a schematic illustration of a disconnection of a connection configuration according to an alternative embodiment of the present invention;
FIG. 4 is a schematic view of a connection configuration according to an alternative embodiment of the present invention;
FIG. 5 is a schematic view of an alternative embodiment of the present invention with a display unit connected as a display assembly;
FIG. 6 is a schematic structural diagram of a display unit according to another alternative embodiment of the present invention;
fig. 7 is a schematic diagram illustrating a connection between a display unit and a main line according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a block diagram of a display module according to an embodiment of the present invention, as shown in fig. 1, including:
a drive unit 1 and two or more display units 2; wherein the content of the first and second substances,
each display unit 2 includes: the lamp beads are distributed on the first plate surface according to the preset distribution, and the lamp beads are 2-1 in the preset number; a connection structure 2-2 (which may include letter portions for combination connection, i.e., a male interface portion and a female interface portion in the drawing) for connection with an adjacent display unit;
the drive unit 1 is used for: the driving signals corresponding to the respective display units 2 are output according to the connection distribution of the display units 2 to perform display driving of the display module.
It should be noted that the number of the lamp beads contained in one display unit in the embodiment of the present invention can be determined by analyzing according to the related theory by the skilled person; for example, each display unit may be configured to include 4 lamp beads, and the lamp beads may be configured with four vertices of a square as distribution positions. The display unit may include a backlight unit for constructing the backlight source.
Optionally, the connection structure 2-2 in the embodiment of the present invention includes: a physical mating portion 2-2-1 and/or a line connection portion 2-2-2; wherein the content of the first and second substances,
the physical mating portion 2-2-1 is for: establishing a fit connection with an adjacent display unit;
the line connection section 2-2-2 is configured to: a line connection is established with an adjacent display unit.
It should be noted that, the physical mating portion in the embodiment of the present invention may include a male interface and a female interface; or other physical structures which can realize assembly splicing; for example, a splicing structure for realizing splicing of boards including floors; the splicing structure for splicing the components is realized by the splicing type toy. The line connection part may include a pin structure, a bayonet structure, and a letter type interface structure for implementing line connection, for implementing line connection including a signal line and a power line. The interface of the line connection part comprises one or more than one of the following connection terminals: a power supply terminal, a communication signal terminal, and a Ground (GND) terminal; wherein the power supply terminal and the communication signal terminal may be combined into the same connection terminal.
Optionally, the line connection part 2-2-2 according to the embodiment of the present invention is further configured to: and performing on-off control on the line connection between the display units through a preset switch structure 2-2-2-1, wherein the switch structure can be a mechanical structure or an electronic structure.
Fig. 2 is a schematic diagram of a composition structure of a display unit according to an alternative embodiment of the present invention, and as shown in fig. 2, four lamp beads are disposed on a first panel of the display unit 2, and the four lamp beads are disposed at a central position of the display unit and distributed with four vertexes of a positive direction as distribution positions; the display unit comprises two convex interfaces 2-2-2-2 and two concave interfaces 2-2-2-3 shown in FIG. 2; a switch structure 2-2-2-1 for performing on-off control on the line connection between the display units; the convex interface and the concave interface of the embodiment of the invention are of a fit structure, and fit connection and line connection between the current display unit and the adjacent display unit can be realized simultaneously. The circuit connection comprises the connection of a signal wire and a power wire; defaults, after the display units are connected, the two display units are physically matched and connected in a circuit; when the connection is not needed, the connection can be disconnected by adjusting the switch structure; through simple mechanical connection among the display units, the embodiment of the invention can quickly construct a display product meeting research and development requirements, and can be simply lightened only by supplying power through the connector; fig. 3 is a schematic diagram of a disconnection of a connection structure according to an alternative embodiment of the present invention, as shown in fig. 3, after the connection structure is disconnected, both the physical mating connection and the line connection of two display units are disconnected; fig. 4 is a schematic diagram of a connection structure according to an alternative embodiment of the present invention, and as shown in fig. 4, when the connection structure is used for line connection, the connection structure includes: a power supply terminal, a communication signal terminal, and a Ground (GND) terminal 2-2-2-4; wherein, the power supply terminal and the communication signal terminal are combined into a line terminal 2-2-2-5 in the same connecting terminal sub-figure 4; fig. 5 is a schematic diagram of display units connected as a display module according to an alternative embodiment of the present invention, and as shown in fig. 5, four display units are physically fitted and connected by a line through a connection structure of the display units, so that the combination is simple. It should be noted that not every display unit includes two male interfaces and two female interfaces; the number and distribution of interfaces for the display elements at the corners of the display assembly can be designed and adjusted by those skilled in the art with reference to the relevant principles of the stitching pattern. An embodiment of the present invention may design a display unit, which includes a connector terminal for connecting to a power supply circuit in addition to a convex interface for connecting to other display units, fig. 6 is a schematic structural diagram of a display unit according to another alternative embodiment of the present invention, and as shown in fig. 6, the display unit includes a connector terminal 2-2-2-6 for connecting to a power supply in addition to a convex interface for connecting to other display units.
Optionally, the display module according to the embodiment of the present invention further includes a main line part 3, configured to:
the display units 2 are connected in parallel and provide power and communication lines for the connected display units.
It should be noted that, in the embodiment of the present invention, the power supply control of the n rows or n columns of the display units may be implemented by preset switches. Fig. 7 is a schematic diagram illustrating the connection between the display unit and the main line according to the embodiment of the present invention, and as shown in fig. 7, the display unit (oval node in the figure) is connected to the main line in parallel to realize power supply and communication connection.
Optionally, the display unit 2 according to the embodiment of the present invention further includes a driving circuit 2-3 disposed on the second panel surface, and configured to:
and driving the lamp bead 2-1 of the display unit where the lamp bead is located to work according to the driving signal from the driving unit 1.
Optionally, the lamp bead 2-1 in the embodiment of the present invention includes: complementary lamp pearl.
It should be noted that, the complementary lamp bead in the embodiment of the invention can adjust the brightness by referring to the relevant theory; the complementary lamp beads can comprise lamp beads packaged and combined by blue and yellow lamp beads; the lamp can also comprise a complementary lamp bead formed by packaging lamp beads with other colors; the embodiment of the invention can adjust the brightness of the complementary lamp beads according to the relevant theory.
Optionally, the driving unit 1 in the embodiment of the present invention includes an address configuration module 1-1 and a driving module 1-2; wherein the content of the first and second substances,
the address configuration module 1-1 is configured to: configuring corresponding address information for each display unit respectively;
the drive module 1-2 is configured to: and outputting a driving signal for driving each display unit according to the address information configured by the address configuration unit so as to drive the display of the display component.
Optionally, the address configuration module 1-1 in the embodiment of the present invention is specifically configured to:
and sequentially supplying power to the display units according to the connection distribution, and respectively configuring the corresponding address information for the display units according to the power supply sequence.
Optionally, the address configuration module 1-1 in the embodiment of the present invention is specifically configured to: and when the display units are initialized, corresponding address information is respectively configured for each display unit.
It should be noted that the address information configured when the display unit is initialized may be written in the storage medium included in the display unit by data writing.
Optionally, the address configuration module 1-1 in the embodiment of the present invention is specifically configured to: configuring corresponding identification codes for the display units respectively, reading the identification codes of the display units in sequence according to the connection distribution, and taking the read identification codes as the address information corresponding to the display units;
wherein the identification code comprises any one of the following codes: two-dimensional codes or bar codes.
Optionally, when the display unit is a backlight unit in the embodiment of the present invention, a barcode with unique identification may be configured for each backlight unit, and the barcode of the backlight unit may be scanned by a barcode scanner and then uploaded to the backlight display system; after the backlight units are connected according to requirements to form backlight, the system can carry out address selection communication through the bar codes.
Optionally, in the embodiment of the present invention, the backlight units may be connected one by one after power is supplied to the system terminal, so that each backlight unit is powered on one by one, address information is configured for each backlight unit in the power-on process, and until the backlight assembly is completed, display driving is performed according to the configured address information.
The display unit can be a backlight unit or a passive module, has the function of independently working to provide a backlight source, can be connected with other backlight units to form a module network, and forms a backlight assembly to form the backlight source. The method can be applied to backlight debugging in the development process of new display equipment. According to the embodiment of the invention, when the display unit is a backlight unit, the control driving circuit can be integrated on the lamp panel to form the lamp panel module, so that normal communication can be independently carried out with the outside, and the dimming function is realized.
Compared with the related art, the technical scheme of the application comprises the following steps: a driving unit and two or more display units; wherein, each display element includes respectively: a preset number of lamp beads are arranged on the first plate surface according to preset distribution; a connection structure for connecting with an adjacent display unit; the drive unit is used for: and outputting driving signals corresponding to the display units according to the connection distribution of the display units so as to perform display driving of the display assembly. The embodiment of the invention simplifies the design of the backlight assembly, shortens the design period of the backlight assembly and reduces the debugging difficulty of the backlight assembly.
It will be understood by those skilled in the art that all or part of the steps of the above methods may be implemented by a program instructing associated hardware (e.g., a processor) to perform the steps, and the program may be stored in a computer readable storage medium, such as a read only memory, a magnetic or optical disk, and the like. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module/unit in the above embodiments may be implemented in hardware, for example, by an integrated circuit to implement its corresponding function, or in software, for example, by a processor executing a program/instruction stored in a memory to implement its corresponding function. The present invention is not limited to any specific form of combination of hardware and software.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A display assembly, comprising: a driving unit and two or more display units; wherein the content of the first and second substances,
each display unit includes: a preset number of lamp beads are arranged on the first plate surface according to preset distribution; a connection structure for connecting with an adjacent display unit; the connection structure comprises a physical fit part and a line connection part, and a switch structure for controlling the on-off of the line connection between the display units, wherein the physical fit part is used for establishing fit connection with the adjacent display units, the line connection part is used for establishing the line connection with the adjacent display units, and the switch structure is used for controlling the on-off of the line connection between the display units; the physical fit part comprises a convex interface and a concave interface, and the switch structure is arranged between the lamp bead and the concave interface;
the drive unit is used for: and outputting driving signals corresponding to the display units according to the connection distribution of the display units so as to perform display driving of the display assembly.
2. The display assembly of claim 1, further comprising a main line portion for:
the display units are connected in parallel and provide power and communication lines for the connected display units.
3. The display module according to claim 1 or 2, wherein the display unit further comprises a driving circuit disposed on the second panel for:
and driving the lamp beads of the display unit where the lamp beads are located to work according to the driving signals from the driving unit.
4. The display assembly of claim 1 or 2, wherein the light bead comprises: complementary lamp pearl.
5. The display assembly according to claim 1 or 2, wherein the driving unit comprises an address configuration module and a driving module; wherein the content of the first and second substances,
the address configuration module is configured to: configuring corresponding address information for each display unit respectively;
the drive module is used for: and outputting a driving signal for driving each display unit according to the address information configured by the address configuration unit so as to drive the display of the display component.
6. The display assembly of claim 5, wherein the address configuration module is specifically configured to:
and sequentially supplying power to the display units according to the connection distribution, and respectively configuring the corresponding address information for the display units according to the power supply sequence.
7. The display assembly of claim 5, wherein the address configuration module is specifically configured to:
and when the display units are initialized, corresponding address information is respectively configured for each display unit.
8. The display assembly of claim 5, wherein the address configuration module is specifically configured to:
configuring corresponding identification codes for the display units respectively, reading the identification codes of the display units in sequence according to the connection distribution, and taking the read identification codes as the address information corresponding to the display units;
wherein the identification code comprises any one of the following codes: two-dimensional codes or bar codes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138286.2A CN109903677B (en) | 2019-02-25 | 2019-02-25 | Display assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138286.2A CN109903677B (en) | 2019-02-25 | 2019-02-25 | Display assembly |
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| Publication Number | Publication Date |
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| CN109903677A CN109903677A (en) | 2019-06-18 |
| CN109903677B true CN109903677B (en) | 2021-04-27 |
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| CN201910138286.2A Expired - Fee Related CN109903677B (en) | 2019-02-25 | 2019-02-25 | Display assembly |
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| CN205582397U (en) * | 2016-04-05 | 2016-09-14 | 山西新太阳科技有限公司 | Mining formula LED screen that splices |
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| JP2006084710A (en) * | 2004-09-15 | 2006-03-30 | Toshiba Matsushita Display Technology Co Ltd | Display control circuit, display control method, and liquid crystal display |
| CN101329044A (en) * | 2008-05-20 | 2008-12-24 | 北京巨数数字技术开发有限公司 | LED luminous element of integrated drive circuit |
| CN101793356B (en) * | 2010-01-12 | 2012-01-25 | 广州南科集成电子有限公司 | LED lamp circuit board for integrating light source and power supply and manufacture method thereof |
| CN104332129B (en) * | 2014-10-28 | 2017-09-19 | 广州视源电子科技股份有限公司 | Concatenation unit data back method, concatenation unit and tiled display |
| CN104616626B (en) * | 2015-02-28 | 2017-10-13 | 京东方科技集团股份有限公司 | A kind of display device brightness regulating apparatus and method |
| JP2017090571A (en) * | 2015-11-05 | 2017-05-25 | 凸版印刷株式会社 | Display device and manufacturing method therefor |
| CN105867022A (en) * | 2016-03-31 | 2016-08-17 | 京东方科技集团股份有限公司 | Lamp strip, backlight module and display device |
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2019
- 2019-02-25 CN CN201910138286.2A patent/CN109903677B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160082662A (en) * | 2014-12-30 | 2016-07-08 | 엘지디스플레이 주식회사 | Light shutter and display apparatus having the same |
| CN105572885A (en) * | 2016-01-12 | 2016-05-11 | 洪煦 | Liquid crystal lens array and stereoscopic display apparatus |
| CN205582397U (en) * | 2016-04-05 | 2016-09-14 | 山西新太阳科技有限公司 | Mining formula LED screen that splices |
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