CN102625527A - Led调光装置、系统以及方法 - Google Patents
Led调光装置、系统以及方法 Download PDFInfo
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- CN102625527A CN102625527A CN2012100580718A CN201210058071A CN102625527A CN 102625527 A CN102625527 A CN 102625527A CN 2012100580718 A CN2012100580718 A CN 2012100580718A CN 201210058071 A CN201210058071 A CN 201210058071A CN 102625527 A CN102625527 A CN 102625527A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 238000012935 Averaging Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 2
- QYIGFZOHYGYBLX-SSDOTTSWSA-N (2r)-2-phenyl-2-sulfanylacetic acid Chemical compound OC(=O)[C@H](S)C1=CC=CC=C1 QYIGFZOHYGYBLX-SSDOTTSWSA-N 0.000 claims 10
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 description 39
- 230000008569 process Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210058071.8A CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
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CN201210058071.8A CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
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CN102625527A true CN102625527A (zh) | 2012-08-01 |
CN102625527B CN102625527B (zh) | 2015-02-11 |
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CN201210058071.8A Withdrawn - After Issue CN102625527B (zh) | 2012-03-07 | 2012-03-07 | Led调光装置、系统以及方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103118468A (zh) * | 2013-02-19 | 2013-05-22 | 广州从兴电子开发有限公司 | 一种led路灯远程控制方法及装置 |
CN104684216A (zh) * | 2015-02-11 | 2015-06-03 | 广州市德晟照明实业有限公司 | Led灯具过温保护电路及方法 |
WO2016026439A1 (en) * | 2014-08-19 | 2016-02-25 | Abbeydorney Holdings Ltd. | Driving circuit, lighting device and method of reducing power dissipation |
WO2018176921A1 (zh) * | 2017-03-29 | 2018-10-04 | 京东方科技集团股份有限公司 | 信号生成电路及信号生成方法、发光装置驱动电路及显示装置 |
CN110177415A (zh) * | 2013-10-23 | 2019-08-27 | 鲍尔卡斯特公司 | 用于照明控制的自动系统 |
WO2021208640A1 (zh) * | 2020-04-14 | 2021-10-21 | 京东方科技集团股份有限公司 | 脉冲宽度调制电路、调制方法及电子设备 |
CN114554647A (zh) * | 2022-03-16 | 2022-05-27 | 无锡英迪芯微电子科技股份有限公司 | 适用于矩阵式led大灯驱动的pwm产生方法及电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101742766A (zh) * | 2008-11-20 | 2010-06-16 | 深圳市桑达实业股份有限公司 | 一种led调光方法及装置 |
CN202121814U (zh) * | 2011-01-05 | 2012-01-18 | 深圳硕日新能源科技有限公司 | 一种pwm调光太阳能控制器 |
-
2012
- 2012-03-07 CN CN201210058071.8A patent/CN102625527B/zh not_active Withdrawn - After Issue
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101742766A (zh) * | 2008-11-20 | 2010-06-16 | 深圳市桑达实业股份有限公司 | 一种led调光方法及装置 |
CN202121814U (zh) * | 2011-01-05 | 2012-01-18 | 深圳硕日新能源科技有限公司 | 一种pwm调光太阳能控制器 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103118468A (zh) * | 2013-02-19 | 2013-05-22 | 广州从兴电子开发有限公司 | 一种led路灯远程控制方法及装置 |
CN103118468B (zh) * | 2013-02-19 | 2015-10-07 | 从兴技术有限公司 | 一种led路灯远程控制方法及装置 |
CN110177415B (zh) * | 2013-10-23 | 2022-02-01 | 鲍尔卡斯特公司 | 用于照明控制的自动系统 |
CN110177415A (zh) * | 2013-10-23 | 2019-08-27 | 鲍尔卡斯特公司 | 用于照明控制的自动系统 |
WO2016026439A1 (en) * | 2014-08-19 | 2016-02-25 | Abbeydorney Holdings Ltd. | Driving circuit, lighting device and method of reducing power dissipation |
CN104684216A (zh) * | 2015-02-11 | 2015-06-03 | 广州市德晟照明实业有限公司 | Led灯具过温保护电路及方法 |
US20190261472A1 (en) * | 2017-03-29 | 2019-08-22 | Boe Technology Group Co., Ltd. | Signal generating circuit and signal generating method, driving circuit of light emitting device and display device |
CN108668399A (zh) * | 2017-03-29 | 2018-10-16 | 京东方科技集团股份有限公司 | 信号生成电路及信号生成方法、发光装置驱动电路及显示装置 |
US10582597B2 (en) * | 2017-03-29 | 2020-03-03 | Boe Technology Group Co., Ltd. | Signal generating circuit and signal generating method, driving circuit of light emitting device and display device |
CN108668399B (zh) * | 2017-03-29 | 2020-06-23 | 京东方科技集团股份有限公司 | 信号生成电路及信号生成方法、发光装置驱动电路及显示装置 |
WO2018176921A1 (zh) * | 2017-03-29 | 2018-10-04 | 京东方科技集团股份有限公司 | 信号生成电路及信号生成方法、发光装置驱动电路及显示装置 |
WO2021208640A1 (zh) * | 2020-04-14 | 2021-10-21 | 京东方科技集团股份有限公司 | 脉冲宽度调制电路、调制方法及电子设备 |
US11949422B2 (en) | 2020-04-14 | 2024-04-02 | Beijing Boe Technology Development Co., Ltd. | Pulse width modulation circuit, method for pulse width modulation, and electronic device |
CN114554647A (zh) * | 2022-03-16 | 2022-05-27 | 无锡英迪芯微电子科技股份有限公司 | 适用于矩阵式led大灯驱动的pwm产生方法及电路 |
CN114554647B (zh) * | 2022-03-16 | 2023-07-25 | 无锡英迪芯微电子科技股份有限公司 | 适用于矩阵式led大灯驱动的pwm产生方法及电路 |
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CN102625527B (zh) | 2015-02-11 |
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Owner name: SHENZHEN SECOM ADVANCED TECHNOLOGIES CO., LTD. Free format text: FORMER OWNER: SHENZHEN SHIQIANG TELECOMMUNICATION CO., LTD. Effective date: 20130508 |
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Effective date of registration: 20130508 Address after: 518001 Guangdong city in Shenzhen Province, Luohu District people's South shenfang Plaza A block 3201, 3204 Applicant after: Shenzhen Secom Advanced Technologies Co., Ltd. Address before: The people of South Shenzhen City, Guangdong province 518001 A shenfang Plaza building 3201 room 32 No. 3005 Applicant before: Shenzhen Shiqiang Telecommunication Co.,Ltd. |
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Address after: 518000 Units 2301 and 2302 of Block A of Tian'an Yungu Industrial Park Phase I, Xuegang Road, Bantian Street, Longgang District, Shenzhen City, Guangdong Province, 2018 Patentee after: Shiqiang Advanced (Shenzhen) Science and Technology Co., Ltd. Address before: 518001 Shenfang Plaza A Block 3201, 3204, Renmin South Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Secom Advanced Technologies Co., Ltd. |
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AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20200927 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20200927 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |