WO2017173871A1 - 一种发光装置及其调节植物生长的方法 - Google Patents
一种发光装置及其调节植物生长的方法 Download PDFInfo
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- WO2017173871A1 WO2017173871A1 PCT/CN2017/070409 CN2017070409W WO2017173871A1 WO 2017173871 A1 WO2017173871 A1 WO 2017173871A1 CN 2017070409 W CN2017070409 W CN 2017070409W WO 2017173871 A1 WO2017173871 A1 WO 2017173871A1
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- control signal
- controller
- light source
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- plant
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/20—Forcing-frames; Lights, i.e. glass panels covering the forcing-frames
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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]
- H05B45/10—Controlling the intensity of the light
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/16—Controlling the light source by timing means
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
Description
Claims (12)
- 一种发光装置,包括光源、驱动模块以及调光控制模块;其中,所述驱动模块连接所述光源和所述调光控制模块,所述调光控制模块用于向所述驱动模块输出控制信号,所述驱动模块根据所述控制信号调整所述光源的亮度,所述发光装置的特征在于,所述调光控制模块包括用于进行脉冲宽度调制的第一控制器。
- 根据权利要求1所述的发光装置,其特征在于,所述第一控制器通过脉冲宽度调制依次输出:时长为h1的高电平控制信号;时长为h2的从高电平向低电平过渡的控制信号;时长为h3的低电平控制信号;时长为h4的从低电平向高电平过渡的控制信号。
- 根据权利要求2所述的发光装置,其特征在于,所述第一控制器循环输出时长为h1、h2、h3、h4的控制信号,且h1+h2+h3+h4=24小时。
- 根据权利要求2所述的发光装置,其特征在于,所述调光控制模块还包括第二控制器,所述第二控制器在开启时控制第一控制器复位并输出h1时长的高电平控制信号。
- 根据权利要求2所述的发光装置,其特征在于,所述驱动模块包括直流-直流控制器,所述调光控制模块还包括第三控制器,所述第三控制器在开启时控制所述直流-直流控制器关闭,并且控制第一控制器输出h3时长的低电平控制信号。
- 根据权利要求2所述的发光装置,其特征在于,所述第一控制器包括微控制器。
- 根据权利要求6所述的发光装置,其特征在于,所述微控制器包括控制芯片,稳压器,第六电容,第七电容;其中,所述控制芯片的第六接口连接稳压器的输出端口,所述控制芯片的第七接口接地;所述第六电容、第七电容的一端接地,所述第六电容、第七电容另一端分别连接的控制芯片的第五接口、第四接口。
- 根据权利要求1所述的发光装置,其特征在于,所述光源包括LED灯。
- 根据权利要求1所述的发光装置,其特征在于,所述驱动模块包括:信号接收端,用于接收控制信号;电流调整单元,用于根据所述控制信号调整输入光源的电流大小。
- 根据权利要求5所述的发光装置,其特征在于,所述直流-直流控制器包括电源输入端口,栅极,接地端口,电流取样端口,脉冲宽度调制接收端,输出过压保护端口,模拟比较器端口,电压反馈端口。
- 一种利用权利要求1-10任一项所述的发光装置调节植物生长的方法,其特征在于,所述发光装置按以下步骤照射植物:发光装置向植物照射时长h1,其中控制信号为高电平;发光装置向植物照射时长h2,其中控制信号从高电平向低电平过渡;发光装置向植物照射时长h3,其中控制信号为低电平;发光装置向植物照射时长h4,其中控制信号从低电平向高电平过渡,其中h1+h2+h3+h4=24。
- 根据权利要求11所述的调节植物生长的方法,其特征在于所述h1为13小时,h2为1小时,h3为9小时,h4为1小时。
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US15/534,731 US10455772B2 (en) | 2016-04-08 | 2017-01-06 | Light emitting device and method of regulating plant growth using the same |
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CN105898916B (zh) * | 2016-04-08 | 2018-09-04 | 京东方科技集团股份有限公司 | 一种发光装置及其调节植物生长的方法 |
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2016
- 2016-04-08 CN CN201610218900.2A patent/CN105898916B/zh active Active
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- 2017-01-06 WO PCT/CN2017/070409 patent/WO2017173871A1/zh active Application Filing
- 2017-01-06 US US15/534,731 patent/US10455772B2/en active Active
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CN105898916B (zh) | 2018-09-04 |
US20180199519A1 (en) | 2018-07-19 |
CN105898916A (zh) | 2016-08-24 |
US10455772B2 (en) | 2019-10-29 |
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