CN102157131A - LED (Light Emitting Diode) display screen and LED control system - Google Patents
LED (Light Emitting Diode) display screen and LED control system Download PDFInfo
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- CN102157131A CN102157131A CN2011100959166A CN201110095916A CN102157131A CN 102157131 A CN102157131 A CN 102157131A CN 2011100959166 A CN2011100959166 A CN 2011100959166A CN 201110095916 A CN201110095916 A CN 201110095916A CN 102157131 A CN102157131 A CN 102157131A
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Abstract
The invention discloses an LED (Light Emitting Diode) display screen and an LED control system. The LED display screen comprises a plurality of LED box bodies, wherein each LED box body is provided with a receiving card; and each receiving card is connected in series, wherein the receiving card in the first LED box body is connected with a sending card of a host; data receiving-emitting apparatuses are respectively arranged at four sides of each LED box body; the data receiving-emitting apparatuses mounted at the four sides of each LED box body are respectively connected with the receiving cards in the LED box body; each data receiving-emitting apparatus is started to send the signal to the receiving cards in the LED box body, wherein the signal is used for judging whether the data sent by the adjacent data receiving-emitting apparatus are received or not; the receiving cards send the judging signal to the sending card of the host; and the host determines the position of each LED box body according to the judging signal and the number of the receiving cards. The invention is capable of automatically determining the position of each LED box body, saving the time and labor, and improving the efficiency.
Description
Technical field
The present invention relates to the LED technical field, relate in particular to a kind of LED display and LED control system.
Background technology
LED display is to be formed by connecting by a plurality of LED casings, need know line number, columns and the trend of LED casing in the driving LED display screen.
As Fig. 1, the method for driving LED display screen is in the prior art: one, predetermined first LED casing, i.e. 1 casing of saying usually, this 1 casing can layout on four angles of LED display any one, in Fig. 1, be positioned at the upper left corner; Two, manual alignment goes out the position of nx LED casing, and is input to main frame, and main frame generates large-size screen monitors driving file according to the position of this LED casing; Three, main frame drives file driving LED display screen according to these large-size screen monitors.
When the LED casing number that comprises in LED display was many, the method for the driving LED display screen in the prior art was just cumbersome, relatively wastes time and energy.
Summary of the invention
The invention provides a kind of LED display and LED control system, it can discern the position of each LED casing automatically, and is time saving and energy saving, raises the efficiency.
Technical scheme of the present invention is: a kind of LED display, comprise a plurality of LED casings, be provided with receiving card in each LED casing, each receiving card is connected in series successively, the wherein receiving card in first LED casing and the transmission card connection of main frame, four limits at each LED casing are respectively equipped with the data transmit-receive device, and the data transmit-receive device that establish on four limits of each LED casing is connected with receiving card in this LED casing respectively;
Start each data transmit-receive device, each data transmit-receive device will have or not the judgement signal that receives the data that adjacent data transmit-receive device sends to issue receiving card in the LED casing of place, receiving card will judge that signal sends to the transmission card of main frame, and main frame is determined the position of each LED casing according to the label of this judgement signal and receiving card.
A kind of LED control system, comprise LED display and main frame, LED display comprises a plurality of LED casings, be provided with receiving card in each LED casing, each receiving card is connected in series successively, wherein the receiving card in first LED casing and the transmission card connection of main frame are respectively equipped with the data transmit-receive device on four limits of each LED casing, and the data transmit-receive device that establish on four limits of each LED casing is connected with receiving card in this LED casing respectively;
Start each data transmit-receive device, each data transmit-receive device will have or not the judgement signal that receives the data that adjacent data transmit-receive device sends to issue receiving card in the LED casing of place, receiving card will judge that signal sends to the transmission card of main frame, and main frame is determined the position of each LED casing according to the label of this judgement signal and receiving card.
LED display of the present invention and LED control system, four limits at each LED casing are provided with the data transmit-receive device, the judgement signal that main frame can send according to this data transmit-receive device and the label of receiving card are determined the position of each LED casing automatically, manual alignment goes out the position of each LED casing and is input to main frame again, time saving and energy saving, raise the efficiency.
Description of drawings
Fig. 1 is the connection diagram that manual alignment goes out nx LED casing in the prior art;
Fig. 2 is the structural representation of first LED casing of the present invention;
Fig. 3 is a LED display of the present invention structural representation in one embodiment.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are done a detailed elaboration.
LED display of the present invention, comprise a plurality of LED casings, be provided with receiving card in each LED casing, each receiving card is connected in series successively, the wherein receiving card in first LED casing and the transmission card connection of main frame, four limits at each LED casing are respectively equipped with the data transmit-receive device, and the data transmit-receive device that establish on four limits of each LED casing is connected with receiving card in this LED casing respectively;
As shown in Figure 2 be the structural representation of first LED casing, be provided with receiving card in this LED casing, be respectively equipped with data transmit-receive device 00, data transmit-receive device 01, data transmit-receive device 02, data transmit-receive device 03 on four limits of LED casing, data transmit-receive device 00, data transmit-receive device 01, data transmit-receive device 02, data transmit-receive device 03 are connected with receiving card in this LED casing respectively, the transmission card connection of receiving card and main frame, the receiving card of this receiving card and other LED casings is connected in series;
Start each data transmit-receive device, each data transmit-receive device will have or not the judgement signal that receives the data that adjacent data transmit-receive device sends to issue receiving card in the LED casing of place, receiving card will judge that signal sends to the transmission card of main frame, and main frame is determined the position of each LED casing according to the label of this judgement signal and receiving card.
The label of each receiving card can be definite like this, the label of the receiving card in first LED casing is 1, the label of the receiving card in the 2nd LED casing that is connected in series with receiving card in first LED casing is 2, the label of the receiving card in the 3rd LED casing that is connected in series with receiving card in second LED casing is 3, and the like.
The data transmit-receive device can be the device that infrared data sending and receiving sensor etc. can transmitting and receiving data, and it can infrared reception send data.Judge that signal can be 0 or 1 signal, 0 expression does not receive data, and 1 expression receives data.0,1 signal that main frame sends according to the data transmit-receive device of each LED casing and the label of receiving card can be determined the position of each LED casing, the judgement signal that the receiving card of each LED casing sends to main frame can be combined into the data of 4 bits, and the judgement signal from the low level to a high position can be represented left data transmit-receive device successively, goes up the data transmit-receive device, the signal of right data transmit-receive device and the transmission of following data transmit-receive device.
Owing to be provided with the data transmit-receive device on four limits of each LED casing, main frame can be determined the position of each LED casing automatically according to the judgement signal that this data transmit-receive device sends, manual alignment goes out the position of each LED casing and is input to main frame again, and is time saving and energy saving, raises the efficiency.
As shown in Figure 3, it is the positional structure synoptic diagram of the data transmit-receive device of 12 LED casings, the data transmit-receive device of establishing on data transmit-receive device of establishing on one of them LED casing and the adjacent LED casing is symmetrical arranged, so that receiving, the data transmit-receive device sends data, promptly on the adjacent edge of LED casing, be provided with two data transceiving devices, transmitting and receiving data mutually between these two data transceiving devices.
Such as, in this Fig. 3,4 Bit datas that the receiving card that the LED casing is 1 li sends to main frame are (1100), represent left data transmit-receive device, go up the data transmit-receive device and do not receive data, right data transmit-receive device, following data transmit-receive device are received data, the left side, the upper position that are LED casing 1 do not have other LED casings, and in the right side of LED casing 1, following orientation other LED casings are arranged; And the receiving card label of 1 li of this LED casing is 1, illustrates that this LED casing 1 is positioned at the upper left corner of LED display;
4 Bit datas that the receiving card that the LED casing is 2 li sends to main frame are (1101), the data transmit-receive device is not received data in the expression, left side data transmit-receive device, right data transmit-receive device, following data transmit-receive device are received data, the upper position that is LED casing 2 does not have other LED casings, and in left and right, the following orientation of LED casing 2 other LED casings is arranged; The label of the receiving card that this LED casing is 2 li is 2, illustrates that then this LED casing 2 is positioned at the right-hand of LED casing 1, the LED casing be by the walking to;
4 Bit datas that the receiving card that the LED casing is 3 li sends to main frame are (1101), the data transmit-receive device is not received data in the expression, left side data transmit-receive device, right data transmit-receive device, following data transmit-receive device are received data, the upper position that is LED casing 3 does not have other LED casings, and in left and right, the following orientation of LED casing 3 other LED casings is arranged; The label of the receiving card that this LED casing is 3 li is 3, illustrates that then this LED casing 3 is positioned at the right-hand of LED casing 2;
4 Bit datas that the receiving card that the LED casing is 4 li sends to main frame are (1001), data transmit-receive device, right data transmit-receive device are not received data in the expression, left side data transmit-receive device, following data transmit-receive device are received data, be that the left side of LED casing 4, following orientation do not have other LED casings, and other LED casings arranged at the right side, the upper position of LED casing 4; The label of the receiving card that this LED casing is 4 li is 4, illustrates that then this LED casing 4 is positioned at the upper right corner of LED display, and the columns of this LED display is 4;
4 Bit datas that the receiving card that the LED casing is 5 li sends to main frame are (1011), represent left data transmit-receive device, last data transmit-receive device, descend the data transmit-receive device to receive data, right data transmit-receive device is not received data, the right bit that is LED casing 4 does not have other LED casings, and in the left side of LED casing 4, upper and lower orientation other LED casings is arranged; And the label of the receiving card of 5 li of LED casings is 5, illustrates that then this LED casing 5 is positioned at the below of LED casing 4;
4 Bit datas that the receiving card that the LED casing is 6 li sends to main frame are (1111), represent left data transmit-receive device, go up the data transmit-receive device, right data transmit-receive device, the data transmit-receive device is all received data down, promptly this LED casing 6 around other LED casings are arranged; And the label of the receiving card of this LED casing 6 is 6, illustrates that then this LED casing 6 is positioned at the left of LED casing 5;
4 Bit datas that the receiving card that the LED casing is 7 li sends to main frame are (1111), represent left data transmit-receive device, go up the data transmit-receive device, right data transmit-receive device, the data transmit-receive device is all received data down, promptly this LED casing 7 around other LED casings are arranged; And the label of the receiving card of this LED casing 7 is 7, illustrates that then this LED casing 7 is positioned at the left of LED casing 6;
4 Bit datas that the receiving card that the LED casing is 8 li sends to main frame are (1110), represent right data transmit-receive device, last data transmit-receive device, descend the data transmit-receive device to receive data, left side data transmit-receive device is not received data, the left position that is LED casing 8 does not have other LED casings, and in the right side of LED casing 4, upper and lower orientation other LED casings is arranged; And the label of the receiving card of 8 li of LED casings is 8, illustrates that then this LED casing 8 is positioned at the left of LED casing 7;
Down analogize successively, the line number of this LED display is 4 as can be known, and columns is 4, be by the walking to, each LED casing position in LED display is also promptly determined, drives file thereby main frame can generate corresponding large-size screen monitors according to each position of LED casing in LED display.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (8)
1. LED display, comprise a plurality of LED casings, be provided with receiving card in each LED casing, each receiving card is connected in series successively, the wherein receiving card in first LED casing and the transmission card connection of main frame, it is characterized in that: four limits at each LED casing are respectively equipped with the data transmit-receive device, and the data transmit-receive device that establish on four limits of each LED casing is connected with receiving card in this LED casing respectively;
Start each data transmit-receive device, each data transmit-receive device will have or not the judgement signal that receives the data that adjacent data transmit-receive device sends to issue receiving card in the LED casing of place, receiving card will judge that signal sends to the transmission card of main frame, and main frame is determined the position of each LED casing according to the label of this judgement signal and receiving card.
2. LED display according to claim 1 is characterized in that: four limits that are distributed in the LED casing of described data transmit-receive device symmetry.
3. LED display according to claim 1 and 2 is characterized in that: described data transmit-receive device is the infrared data sending and receiving sensor.
4. LED display according to claim 3 is characterized in that: described judgement signal is 0 or 1.
5. LED control system, comprise LED display and main frame, LED display comprises a plurality of LED casings, be provided with receiving card in each LED casing, each receiving card is connected in series successively, the wherein receiving card in first LED casing and the transmission card connection of main frame, it is characterized in that: four limits at each LED casing are respectively equipped with the data transmit-receive device, and the data transmit-receive device that establish on four limits of each LED casing is connected with receiving card in this LED casing respectively;
Start each data transmit-receive device, each data transmit-receive device will have or not the judgement signal that receives the data that adjacent data transmit-receive device sends to issue receiving card in the LED casing of place, receiving card will judge that signal sends to the transmission card of main frame, and main frame is determined the position of each LED casing according to the label of this judgement signal and receiving card.
6. LED display according to claim 5 is characterized in that: four limits that are distributed in the LED casing of described data transmit-receive device symmetry.
7. according to claim 5 or 6 described LED control system, it is characterized in that: described data transmit-receive device is the infrared data sending and receiving sensor.
8. LED display according to claim 7 is characterized in that: described judgement signal is 0 or 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011100959166A CN102157131A (en) | 2011-04-15 | 2011-04-15 | LED (Light Emitting Diode) display screen and LED control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100959166A CN102157131A (en) | 2011-04-15 | 2011-04-15 | LED (Light Emitting Diode) display screen and LED control system |
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| CN2011100959166A Pending CN102157131A (en) | 2011-04-15 | 2011-04-15 | LED (Light Emitting Diode) display screen and LED control system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077679A (en) * | 2013-01-05 | 2013-05-01 | 王知康 | Method for combined large-scale LED (light emitting diode) display screen capable of being automatically configured |
| CN104219458A (en) * | 2013-06-03 | 2014-12-17 | 练成惠 | High-definition multimedia LED display screen control system |
| CN104240613A (en) * | 2014-09-11 | 2014-12-24 | 深圳市奥拓电子股份有限公司 | LED (Light Emitting Diode) box body positioning method and device based on LED display screen and LED display screen |
| CN104484145A (en) * | 2014-12-25 | 2015-04-01 | 西安诺瓦电子科技有限公司 | Method and device for determining mapping coordinates of LED (Light-Emitting Diode) box body |
| CN104952392A (en) * | 2015-06-30 | 2015-09-30 | 韩光泉 | Data backup and fault prevention system for LED display screen |
| CN105023540A (en) * | 2015-07-31 | 2015-11-04 | 苏州宏展信息科技有限公司 | Data transmission method of LED display screen control system |
| CN105139788A (en) * | 2015-07-31 | 2015-12-09 | 苏州宏展信息科技有限公司 | Bar LED display screen data transmission method |
| CN105810106A (en) * | 2014-12-29 | 2016-07-27 | 西安诺瓦电子科技有限公司 | LED display unit as well as positioning method and positioning device of LED display unit and receiving card |
| CN111767015A (en) * | 2020-06-29 | 2020-10-13 | 广州视源电子科技股份有限公司 | Display screen control method, device, equipment, system and storage medium |
| CN111899686A (en) * | 2020-07-31 | 2020-11-06 | 卡莱特（深圳）云科技有限公司 | LED box body order marking method and system and electronic equipment |
| CN112309314A (en) * | 2019-07-31 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| WO2021016916A1 (en) * | 2019-07-31 | 2021-02-04 | 西安诺瓦星云科技股份有限公司 | Led display screen, led display system, and display case body |
| CN113364690A (en) * | 2021-04-21 | 2021-09-07 | 深圳市乐美客视云科技有限公司 | Method, device, terminal and storage medium for determining network transmission path of receiving card |
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| CN101553864A (en) * | 2006-11-09 | 2009-10-07 | D3Led公司 | Apparatus and method for allowing display modules to communicate information about themselves to other display modules in the same display panel |
| CN201556370U (en) * | 2009-12-14 | 2010-08-18 | 杭州华显光电科技有限公司 | LED display screen capable of automatically positioning display units |
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| CN101553864A (en) * | 2006-11-09 | 2009-10-07 | D3Led公司 | Apparatus and method for allowing display modules to communicate information about themselves to other display modules in the same display panel |
| CN201556370U (en) * | 2009-12-14 | 2010-08-18 | 杭州华显光电科技有限公司 | LED display screen capable of automatically positioning display units |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077679A (en) * | 2013-01-05 | 2013-05-01 | 王知康 | Method for combined large-scale LED (light emitting diode) display screen capable of being automatically configured |
| CN104219458A (en) * | 2013-06-03 | 2014-12-17 | 练成惠 | High-definition multimedia LED display screen control system |
| CN104240613A (en) * | 2014-09-11 | 2014-12-24 | 深圳市奥拓电子股份有限公司 | LED (Light Emitting Diode) box body positioning method and device based on LED display screen and LED display screen |
| CN104484145A (en) * | 2014-12-25 | 2015-04-01 | 西安诺瓦电子科技有限公司 | Method and device for determining mapping coordinates of LED (Light-Emitting Diode) box body |
| CN104484145B (en) * | 2014-12-25 | 2018-01-12 | 西安诺瓦电子科技有限公司 | A kind of method and device for the mapping point for determining LED box |
| CN105810106A (en) * | 2014-12-29 | 2016-07-27 | 西安诺瓦电子科技有限公司 | LED display unit as well as positioning method and positioning device of LED display unit and receiving card |
| CN105810106B (en) * | 2014-12-29 | 2018-08-17 | 西安诺瓦电子科技有限公司 | LED display unit and its localization method and positioning device and reception card |
| CN104952392A (en) * | 2015-06-30 | 2015-09-30 | 韩光泉 | Data backup and fault prevention system for LED display screen |
| CN105139788A (en) * | 2015-07-31 | 2015-12-09 | 苏州宏展信息科技有限公司 | Bar LED display screen data transmission method |
| CN105023540A (en) * | 2015-07-31 | 2015-11-04 | 苏州宏展信息科技有限公司 | Data transmission method of LED display screen control system |
| CN112309314A (en) * | 2019-07-31 | 2021-02-02 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| WO2021016916A1 (en) * | 2019-07-31 | 2021-02-04 | 西安诺瓦星云科技股份有限公司 | Led display screen, led display system, and display case body |
| CN112639935A (en) * | 2019-07-31 | 2021-04-09 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
| CN111767015A (en) * | 2020-06-29 | 2020-10-13 | 广州视源电子科技股份有限公司 | Display screen control method, device, equipment, system and storage medium |
| CN111767015B (en) * | 2020-06-29 | 2024-01-23 | 西安青松光电技术有限公司 | Display screen control method, device, equipment, system and storage medium |
| CN111899686A (en) * | 2020-07-31 | 2020-11-06 | 卡莱特（深圳）云科技有限公司 | LED box body order marking method and system and electronic equipment |
| CN113364690A (en) * | 2021-04-21 | 2021-09-07 | 深圳市乐美客视云科技有限公司 | Method, device, terminal and storage medium for determining network transmission path of receiving card |
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Application publication date: 20110817 |