CN103400551A - Led display screen controller and led display screen system - Google Patents
Led display screen controller and led display screen system Download PDFInfo
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- CN103400551A CN103400551A CN2013103628573A CN201310362857A CN103400551A CN 103400551 A CN103400551 A CN 103400551A CN 2013103628573 A CN2013103628573 A CN 2013103628573A CN 201310362857 A CN201310362857 A CN 201310362857A CN 103400551 A CN103400551 A CN 103400551A
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Abstract
The invention relates to an LED display screen controller and an LED display screen system adopting the LED display screen controller. The LED display screen controller comprises a master control part, a storage part, a display part and an operating part, wherein the storage part, the display part and the operation part are all electrically connected with the master control part. The significant difference between the LED display screen controller and an LED display screen controller in the prior art is that the display part and the operating part are configured to provide input and display interfaces, so that the LED display screen can be independent of an upper computer and suitable for screen configuration of various LED display screens with different specifications, for instance, a user can directly operate the LED display screen controller to complete screen configuration operation when a plurality of box body configuration parameter files and/or a plurality of box body wiring manners are internally configured in the storage part.
Description
Technical field
The present invention relates to the display control technology field, particularly a kind of LED display controller and adopt the LED display system of this kind LED display controller.
Background technology
LED (Light Emitting Diode, light emitting diode) picture color of display screen demonstration is bright-coloured, stereoscopic sensation is strong, is widely used in station, harbour, airport, market, hospital, hotel, bank, securities market, construction market, auction room, Industrial Management and other public place.A kind of LED display system commonly used comprises host computer, LED display controller and LED display at present, and host computer is connected with the receiving card (also claim the LED display control panel or receive scanning board) of LED display by the LED display controller.Wherein, host computer for example adopts PC, for the control and management to the LED display controller; The LED display controller can be based on the control system of the programming devices such as FPGA control chip, and it mainly is responsible for the conversion of data and the generation of control signal; After receiving card in LED display is accepted the control signal of LED display controller as scan control circuit, the lighting and extinguish of each LED pixel in the view data driving LED display screen that transmits according to the LED display controller, and then realize picture disply.
When LED display being shielded to the body configuration, the LED casing of LED display need the staff to utilize PC that the cabinet configuration parameter is sent to the receiving card of LED display and solidifies through the LED display controller by serial ports or other communication interfaces, so that can correctly be lighted.
Yet, in existing screen body layoutprocedure, the needed cabinet configuration parameter of the LED display of different size is different, like this in the process of configuration, be bound to need one to be equipped with and to join the PC that shields software and arrange and adjust the casing configuration parameter, utilize serial ports or other communication interfaces to be connected with the LED display controller, but it be unstable to tend at the scene to run into Serial Port Line, or serial port drive installs the emergency case such as go wrong, and causes LED display to configure.The kind of the needed cabinet configuration parameter of LED display includes a variety ofly in addition, if on-the-spot staff's configuration error in layoutprocedure, or the hand mistuning saves other parameters etc., all can cause LED display to occur when showing abnormal.
Summary of the invention
For solving the technological deficiency that exists in prior art, the invention provides the LED display system of a kind of LED display controller and this kind of employing LED display controller.
Particularly, a kind of LED display controller that the embodiment of the present invention provides, comprise master control section, storage part, display part and operating portion; Wherein, storage part, display part and operating portion all are electrically connected to master control section.
In one embodiment of the invention, above-mentioned storage part is built-in with a plurality of cabinet configuration Parameter Files, display part comprises be used to showing described a plurality of cabinet configuration Parameter File, and operating portion comprises for for user's operation, with a plurality of cabinet configuration Parameter Files that show from display part, choosing required cabinet configuration Parameter File.
In one embodiment of the invention, above-mentioned master control section is for example programming device or flush bonding processor; Wherein, programming device is for example the FPGA device, and flush bonding processor is for example ARM microprocessor or single-chip microcomputer.
In one embodiment of the invention, above-mentioned display part can be LCDs or charactron, and operating portion can be knob, button or its combination, or mouse, and display part and operating portion can also be the touch-screens of integrating input and Presentation Function.
In one embodiment of the invention, above-mentioned storage part also can built-in a plurality of casing cabling modes, for the user, operate aforesaid operations section with from described a plurality of casing cabling modes, choosing required casing cabling mode and solidifying.
In one embodiment of the invention, aforesaid operations section comprises that for supplying the described LED display controller of user's operation setting be master controller or redundant manipulator.
In addition, a kind of LED display system that the embodiment of the present invention provides, comprise LED display and the LED display controller that is connected LED display.Wherein, the LED display controller comprises master control section, storage part, display part and operating portion.Described storage part is electrically connected to master control section and is built-in with a plurality of cabinet configuration Parameter Files.Display part is electrically connected to master control section and be used to showing described a plurality of cabinet configuration Parameter File.Operating portion is electrically connected to master control section and, for for user's operation, with a plurality of cabinet configuration Parameter Files that show from display part, choosing the required cabinet configuration Parameter File of LED display, with the cabinet configuration Parameter File that will be chosen by master control section, is sent to LED display and solidifies.
In one embodiment of the invention, above-mentioned storage part also is built-in with a plurality of casing cabling modes, for the user, operates aforesaid operations section with the casing cabling mode from choosing the coupling LED display a plurality of casing cabling modes and is cured to the LED display controller.
In one embodiment of the invention, the operating portion of above-mentioned LED display controller also comprises the receiving card quantity of carrying for the quantity that operates the receiving card of inputting LED display for the user and the network interface band that the LED display controller is set.
In one embodiment of the invention, above-mentioned LED display system also comprises host computer, and the LED display controller comprises communication interface; This communication interface is connected with host computer, so that the LED display controller is on line state, by host computer, is configured the casing cabling mode of LED display.
In one embodiment of the invention, the operating portion of the LED display controller in above-mentioned LED display system also comprises for for the user, operating the brightness of regulating LED display.
In one embodiment of the invention, above-mentioned LED display system also comprises another described LED display controller, also with above-mentioned LED display, is connected; Be set to master controller one of in described two LED display controllers, another is set to redundant manipulator.
In addition, the another kind of LED display system that the embodiment of the present invention provides, comprise LED display and the LED display controller that is connected LED display.Wherein, the LED display controller comprises master control part, storage part, display part and operating portion, described storage part, display part and operating portion all are electrically connected to master control section, storage part is built-in with a plurality of cabinet configuration Parameter Files and a plurality of casing cabling mode, in described a plurality of cabinet configuration Parameter File, comprise the cabinet configuration Parameter File that mates LED display, and comprise the casing cabling mode that mates LED display in described a plurality of casing cabling mode.
As from the foregoing, one of the significant point that the present invention is different from the LED display controller of prior art is to dispose display part and operating portion, therefore owing to providing this input and display interface, can be independent of host computer and realize LED display is shielded to the body configuration; For example, when in storage part, being built-in with a plurality of cabinet configuration Parameter File, the user can choose and is sent to LED display and solidifies by the cabinet configuration Parameter File that programming device will be chosen by a plurality of cabinet configuration Parameter Files that operating portion shows display part, thereby is applicable to the screen body configuration to the LED display of different size.In addition, in storage part, be built-in with a plurality of casing cabling modes, the field staff can choose the casing cabling mode that is complementary and solidify according to the actual casing cabling mode in LED display (being also the annexation/order of connection of each LED casing) in the LED display controller, during for the normal display frame of follow-up LED display, use.
By the detailed description below with reference to accompanying drawing, it is obvious that other side of the present invention and feature become.But it should be known that the only purpose design for explaining of this accompanying drawing, rather than as the restriction of scope of the present invention, this is because it should be with reference to additional claim.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the structural representation of a kind of LED display controller of the embodiment of the present invention.
Fig. 2 is the configuration diagram of a kind of LED display system of the embodiment of the present invention.
Fig. 3 is the structural representation of the another kind of LED display controller of the embodiment of the present invention.
Fig. 4 is the configuration diagram of the another kind of LED display system of the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 is the structural representation of a kind of LED display controller of the embodiment of the present invention.The LED display controller 10 of the present embodiment can similar LED display controller of the prior art, have the conversion (for example the vision signal that receives cut apart and made up, then sending to receiving card in batches) of data and the functions such as generation of control signal.As shown in Figure 1, the LED display controller 10 of the embodiment of the present invention comprises programming device 11, storage part 13, display part 15 and operating portion 17; Wherein, storage part 13, display part 15 and operating portion 17 all are electrically connected to programming device 11.
When above-mentioned LED display controller 10 application, can be at storage part 13 built-in a plurality of cabinet configuration Parameter File in advance, and display part 15 can show described built-in a plurality of cabinet configuration Parameter Files, for the user, operates described operating portion 17 from a plurality of cabinet configuration Parameter Files that show, choosing required cabinet configuration Parameter File.
Above-mentioned cabinet configuration Parameter File, for configuring the receiving card of each LED casing of target LED display, can correctly be lit to realize each LED casing.Particularly, can be including but not limited to following listed parameter in single cabinet configuration Parameter File: gamma (Gamma), brightness, number of greyscale levels, grayscale mode, refreshing frequency, the multiplying power that refreshes, lamp plate information, casing information etc. be for correctly lighting the required configuration parameter of LED casing.Wherein, lamp plate information is such as comprising chip model, lamp plate size, scan mode, direction of scanning, data group number, decoding process etc., the LED pixel quantity of casing information such as the width that comprises the LED casing and short transverse, LED lamp plate cascade direction etc.Be understandable that, those skilled in the art can suitably increase and decrease the parameter kind of single cabinet configuration Parameter File according to the needs of practical application, and in this cabinet configuration Parameter File, the conversion of parameter kind all should belong in protection scope of the present invention.
In addition, a plurality of cabinet configuration Parameter Files that are built in storage part 13 can be to name with the pel spacing on the LED casing of LED display, such as P3.8, P6, P10 etc.; Can be also to name with the product type of LED display; Can also be to adopt tree directory structure, for example the product type name be divided in the pel spacing name or the pel spacing name is divided in the product signal name.Therefore, when display part 15 shows above-mentioned a plurality of cabinet configuration Parameter File, can only show that the name of casing configuration parameter file gets final product, the user chooses corresponding name by operation aforesaid operations section 17 just can select required cabinet configuration Parameter File.
In addition, all right built-in a plurality of casing cabling modes of above-mentioned storage part 13, operate aforesaid operations section 17 for the user and choose corresponding casing cabling mode.In the present embodiment, the casing cabling mode is the annexation/order of connection of each LED casing in LED display namely.The casing cabling mode such as being that the upper left corner enters that level is being got lines crossed, the lower left corner enters that level is being got lines crossed, the upper right corner enters that level is being got lines crossed, the lower right corner enters that level is being got lines crossed, the upper left corner is entering vertically to get lines crossed, the lower left corner is entering vertically to get lines crossed, the upper right corner is entering vertically to get lines crossed and enters the vertical cabling mode such as get lines crossed with the lower right corner.The user can also be solidified from a plurality of casing cabling modes built-in the storage part 13 of LED display controller 10, choosing the casing cabling mode that is complementary according to the actual physics cabling mode of LED display, use while carrying out picture disply for follow-up LED display.Casing cabling mode herein is curing be can be understood as: the casing cabling mode of choosing carries out in follow-up LED display can be by LED display controller 10 Automatically invokeds in the picture disply process.In addition, for completing the configuration to LED display, described operating portion 17 also is available for users to operate the quantity of the receiving card of input LED display, for example with the LED casing quantity on line direction and column direction, characterizes and arrange the receiving card quantity that the network interface band that is used of LED display controller 10 carries.Usually the band carrying capacity setting principle for network interface is: the network interface that priority is high with the band carrying capacity of carrying capacity more than or equal to the low network interface of priority.
Refer to Fig. 2, it adopts the configuration diagram of the LED display system of LED display controller shown in Figure 1 for the embodiment of the present invention.In Fig. 2, LED display system 100 comprises LED display controller 10 and the LED display 20 that is connected with LED display controller 10, LED display 20 for example is connected with LED display controller 10 by netting twine, it generally includes a plurality of LED casings, and each LED casing can dispose receiving card and one or more LED lamp plate.
in practical application, after being become to LED display, a plurality of LED box body splicings need LED display is shielded to body configuration (be commonly called as and join screen) to realize each LED casing and can correctly be lit and LED display correctly during display frame, the user can be according to product type and/or its LED pel spacing of LED display 20, operating portion 17 by operation LED display controller 10 can directly be chosen and meet the required cabinet configuration Parameter File of LED display 20 in a plurality of cabinet configuration Parameter Files of demonstration on the display part 15 of LED display controller 10, the cabinet configuration Parameter File of choosing can be sent to via programming device 11 receiving card in the LED casing of LED display 20 and solidify by network interface, can realize whereby the parameter configuration of the receiving card of LED casing and the LED casing can correctly be lighted.
moreover, when the storage part 13 of LED display controller 10 is built-in with a plurality of casing cabling mode, the user can select the corresponding person in a plurality of casing cabling modes that are built in storage part 13 and solidify in LED display controller 10 according to the actual cabling of each LED casing in LED display 20, to such an extent as in the process of LED display 20 follow-up display frames, LED display controller 10 can correctly provide view data according to selected casing cabling mode and control signal to the receiving card of each LED casing of LED display 20, realize the correct picture disply of LED display 20.Be worth mentioning, LED display controller 10 is mainly the regular display screen that is applied to relatively commonly use for LED display 20 casing trace configurations, for LED display 20, it is complicated screen, the situation of abnormity screen for example, advise LED display controller 10 is operated in on line state, also namely provide to be equipped with and join the host computer (for example PC) that shields software, this host computer is connected to LED display controller 10 communication interfaces, by host computer, to be configured the casing cabling mode of LED display 20.
In sum, one of the significant point that the present invention is different from the LED display controller of prior art is to dispose display part and operating portion, therefore owing to providing this input and display interface, can be independent of host computer and realize LED display is shielded to the body configuration; For example, when in storage part, being built-in with a plurality of cabinet configuration Parameter File, the user can choose and is sent to LED display and solidifies by the cabinet configuration Parameter File that programming device will be chosen by a plurality of cabinet configuration Parameter Files that operating portion shows display part, thereby is applicable to the screen body configuration to the LED display of different size.In addition, in storage part, be built-in with a plurality of casing cabling modes, the field staff can also choose the casing cabling mode that is complementary and solidify according to the actual cabling mode of the casing in LED display (being also the annexation/order of connection of each LED casing) in the LED display controller, during for the normal display frame of follow-up LED display, use.
In addition, because the LED display controller of the embodiment of the present invention has operating portion, therefore operating portion can be configured to operate the brightness of regulating LED display for the user.
In addition, for ease of preventing that operation irregularity from appearring in the LED display controller joining the screen process, preferred a kind of way is: as shown in Figure 4, provide the LED display controller 10,10 ' of two identical configurations, with same LED display 20, be connected respectively; For example LED display controller 10 is connected by the receiving card network interface of the first order LED casing on the same casing cabling in netting twine and LED display, and LED display controller 10 ' is connected by the receiving card network interface of the afterbody LED casing on the same casing cabling in netting twine and LED display.And, can one of them LED display controller 10 be set to master controller by operating portion separately, another LED display controller 10 ' is set to redundant manipulator.Like this, when operation irregularity appears in master controller, redundant manipulator can be changed and is made as master controller, complete LED display joined to the screen operation.
Applied specific case herein principle and the embodiment of LED display controller of the present invention and LED display system are set forth, the explanation of above embodiment is just be used to helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention; all will change in specific embodiments and applications; in sum, this description should not be construed as limitation of the present invention, and protection scope of the present invention should be as the criterion with appended claim.
Claims (15)
1. a LED display controller, is characterized in that, comprising:
Master control section, storage part, display part and operating portion;
Wherein, described storage part, display part and operating portion all are electrically connected to described master control section.
2. LED display controller as claimed in claim 1, it is characterized in that, described storage part is built-in with a plurality of cabinet configuration Parameter Files, described display part comprises be used to showing described a plurality of cabinet configuration Parameter File, and described operating portion comprises for for user's operation, with the described a plurality of cabinet configuration Parameter Files that show from described display part, choosing required cabinet configuration Parameter File.
3. LED display controller as claimed in claim 1, is characterized in that, described master control section is programming device or flush bonding processor.
4. LED display controller as claimed in claim 1, is characterized in that, described display part is LCDs or charactron.
5. LED display controller as claimed in claim 1, is characterized in that, described operating portion is knob, button or its combination, or be mouse.
6. LED display controller as claimed in claim 1, is characterized in that, described display part and operating portion are for integrating the touch-screen of input and Presentation Function.
7. LED display controller as claimed in claim 1, is characterized in that, described storage part is built-in with a plurality of casing cabling modes, for the user, operates described operating portion from described a plurality of casing cabling modes, choosing required casing cabling mode, also to solidify.
8. LED display controller as claimed in claim 1, is characterized in that, described operating portion comprises for for the described LED display controller of user's operation setting, being master controller or being redundant manipulator.
9. a LED display system, comprise LED display and the LED display controller that is connected described LED display; It is characterized in that, described LED display controller comprises:
Master control section;
Storage part, be electrically connected to described master control section and be built-in with a plurality of cabinet configuration Parameter Files;
Display part, be electrically connected to described master control section, be used to showing described a plurality of cabinet configuration Parameter File; And
Operating portion, be electrically connected to described master control section, for for user operation, with the described a plurality of cabinet configuration Parameter Files that show from described display part, choosing the required cabinet configuration Parameter File of described LED display, by described master control section, selected cabinet configuration Parameter File is sent to described LED display curing.
10. LED display system as claimed in claim 9, it is characterized in that, described storage part is built-in with a plurality of casing cabling modes, for the user, operates described operating portion with the casing cabling mode from choosing the described LED display of coupling described a plurality of casing cabling modes and is cured to described LED display controller.
11. LED display system as described as claim 9 or 10, it is characterized in that, the described operating portion of described LED display controller also comprises the receiving card quantity of carrying for the quantity that operates the receiving card of inputting described LED display for the user and the network interface band that described LED display controller is set.
12. LED display system as claimed in claim 9, is characterized in that, also comprises host computer, described LED display controller also comprises communication interface; Described communication interface is connected with described host computer, so that described LED display controller is on line state, by described host computer, is configured the casing cabling mode of described LED display.
13. LED display system as claimed in claim 9, is characterized in that, the described operating portion of described LED display controller also comprises for for the user, operating the brightness of regulating described LED display.
14. LED display system as claimed in claim 9, is characterized in that, also comprises another described LED display controller, with described LED display, is connected; Be set to master controller one of in described two LED display controllers, another is set to redundant manipulator.
15. a LED display system, comprise LED display and the LED display controller that is connected described LED display; It is characterized in that, described LED display controller comprises master control section, storage part, display part and operating portion, described storage part, display part and operating portion all are electrically connected to described master control section, described storage part is built-in with a plurality of cabinet configuration Parameter Files and a plurality of casing cabling mode, in described a plurality of cabinet configuration Parameter File, comprise the cabinet configuration Parameter File that mates described LED display, and comprise the casing cabling mode that mates described LED display in described a plurality of casing cabling mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310362857.3A CN103400551B (en) | 2013-08-19 | 2013-08-19 | LED display controller and LED display screen system |
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| CN201310362857.3A CN103400551B (en) | 2013-08-19 | 2013-08-19 | LED display controller and LED display screen system |
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| CN104965804A (en) * | 2015-06-11 | 2015-10-07 | 南京聚诚电子科技有限公司 | Led display screen identity system |
| CN107274827A (en) * | 2017-05-04 | 2017-10-20 | 西安诺瓦电子科技有限公司 | Displaying screen controller backup method and device |
| CN108054830A (en) * | 2018-01-02 | 2018-05-18 | 深圳市德彩光电有限公司 | A kind of LED box and LED display |
| CN110704078A (en) * | 2019-08-06 | 2020-01-17 | 浙江宇视科技有限公司 | LED screen replacing method and device and LED screen assembly |
| CN110890054A (en) * | 2018-09-07 | 2020-03-17 | 杭州海康威视数字技术股份有限公司 | LED display screen adjusting method and device, electronic equipment and storage medium |
| CN111091779A (en) * | 2019-12-12 | 2020-05-01 | 深圳蓝普科技有限公司 | Display screen debugging method, device, equipment and computer readable storage medium |
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| CN103400551B (en) | 2016-12-28 |
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