CN110379357B - 一种并联led驱动电路的控制方法及装置 - Google Patents
一种并联led驱动电路的控制方法及装置 Download PDFInfo
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- CN110379357B CN110379357B CN201910484831.3A CN201910484831A CN110379357B CN 110379357 B CN110379357 B CN 110379357B CN 201910484831 A CN201910484831 A CN 201910484831A CN 110379357 B CN110379357 B CN 110379357B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008054 signal transmission Effects 0.000 claims abstract description 19
- 238000004590 computer program Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 101100134058 Caenorhabditis elegans nth-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
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CN201910484831.3A CN110379357B (zh) | 2019-06-05 | 2019-06-05 | 一种并联led驱动电路的控制方法及装置 |
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CN201910484831.3A CN110379357B (zh) | 2019-06-05 | 2019-06-05 | 一种并联led驱动电路的控制方法及装置 |
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CN110379357A CN110379357A (zh) | 2019-10-25 |
CN110379357B true CN110379357B (zh) | 2020-11-27 |
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CN201910484831.3A Active CN110379357B (zh) | 2019-06-05 | 2019-06-05 | 一种并联led驱动电路的控制方法及装置 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113223445A (zh) * | 2020-01-19 | 2021-08-06 | 厦门凌阳华芯科技有限公司 | 一种应用于led芯片的数据传输方法、系统及相关组件 |
CN111901930B (zh) * | 2020-08-31 | 2022-10-28 | 深圳市明微电子股份有限公司 | Led驱动方法及其驱动电路、led照明装置 |
CN113744685A (zh) * | 2021-08-24 | 2021-12-03 | 东莞阿尔泰显示技术有限公司 | Led显示模块的地址写入方法及其系统 |
CN113870804B (zh) * | 2021-10-18 | 2022-05-03 | 北京显芯科技有限公司 | 背光控制系统、方法、设备及存储介质 |
CN114613308A (zh) * | 2022-03-18 | 2022-06-10 | 深圳市华星光电半导体显示技术有限公司 | 阵列基板及显示装置 |
CN114863867B (zh) * | 2022-03-27 | 2024-08-06 | 深圳市美矽微半导体股份有限公司 | 一种硬屏及其显示装置 |
CN116743705B (zh) * | 2023-06-15 | 2023-12-05 | 北京显芯科技有限公司 | 一种地址配置方法、背光控制装置及显示装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5796391A (en) * | 1996-10-24 | 1998-08-18 | Motorola, Inc. | Scaleable refresh display controller |
JP2006186277A (ja) * | 2004-12-28 | 2006-07-13 | Sanyo Electric Co Ltd | 発光素子駆動装置 |
US7923943B2 (en) * | 2006-01-10 | 2011-04-12 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | Secondary side post regulation for LED backlighting |
TW200950578A (en) * | 2008-05-23 | 2009-12-01 | Semisilicon Technology Corp | Parallel-type single-line addressing lamp apparatus |
CN202183219U (zh) * | 2011-05-25 | 2012-04-04 | 深圳市明微电子股份有限公司 | 可寻址的并联显示驱动电路及其系统 |
CN202383980U (zh) * | 2011-12-05 | 2012-08-15 | 杭州士兰控股有限公司 | 一种消除led动态显示残影的led显示系统 |
CN103268751B (zh) * | 2013-05-09 | 2015-10-21 | 深圳市明微电子股份有限公司 | 一种led显示装置的地址编码写入方法及系统 |
CN203537622U (zh) * | 2013-10-18 | 2014-04-09 | 黎兴军 | 并联led点光源控制系统 |
CN203630575U (zh) * | 2013-12-24 | 2014-06-04 | 南京科远自动化集团股份有限公司 | 一种控制器与扩展模块通讯结构 |
CN104332135B (zh) * | 2014-10-30 | 2016-12-07 | 深圳市明微电子股份有限公司 | 一种并联显示电路及其显示装置 |
CN104464617B (zh) * | 2014-10-30 | 2017-05-24 | 深圳市明微电子股份有限公司 | 一种并联显示系统及其显示装置 |
CN206380123U (zh) * | 2016-02-25 | 2017-08-04 | 宗仁科技(平潭)有限公司 | 一种led驱动控制电路及led装置 |
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Address after: 350400 area B, 6th floor, building 17, Taiwan Pioneer Park, beicuo Town, Pingtan County, Fuzhou City, Fujian Province Patentee after: Zongren Technology (Pingtan) Co.,Ltd. Address before: 350400 area B, 6th floor, building 17, Taiwan Pioneer Park, beicuo Town, Pingtan County, Fuzhou City, Fujian Province Patentee before: ZONGREN TECHNOLOGY (PINGTAN) Co.,Ltd. |
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Denomination of invention: A control method and device of parallel LED driving circuit Effective date of registration: 20211014 Granted publication date: 20201127 Pledgee: Fujian strait bank Co.,Ltd. Pingtan sub branch Pledgor: Zongren Technology (Pingtan) Co.,Ltd. Registration number: Y2021350000134 |
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Denomination of invention: A Control Method and Device of Parallel LED Driving Circuit Effective date of registration: 20221208 Granted publication date: 20201127 Pledgee: Fujian strait bank Co.,Ltd. Pingtan sub branch Pledgor: Zongren Technology (Pingtan) Co.,Ltd. Registration number: Y2022350000173 |
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Denomination of invention: A Control Method and Device for Parallel LED Driver Circuit Effective date of registration: 20231117 Granted publication date: 20201127 Pledgee: Fujian strait bank Co.,Ltd. Pingtan sub branch Pledgor: Zongren Technology (Pingtan) Co.,Ltd. Registration number: Y2023350000239 |