WO2012145968A1 - Lampe à led à commande à distance - Google Patents

Lampe à led à commande à distance Download PDF

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Publication number
WO2012145968A1
WO2012145968A1 PCT/CN2011/077209 CN2011077209W WO2012145968A1 WO 2012145968 A1 WO2012145968 A1 WO 2012145968A1 CN 2011077209 W CN2011077209 W CN 2011077209W WO 2012145968 A1 WO2012145968 A1 WO 2012145968A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
remote control
led lamp
brightness
circuit
Prior art date
Application number
PCT/CN2011/077209
Other languages
English (en)
Chinese (zh)
Inventor
林朝晖
高鹏
Original Assignee
泉州市金太阳电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 泉州市金太阳电子科技有限公司 filed Critical 泉州市金太阳电子科技有限公司
Publication of WO2012145968A1 publication Critical patent/WO2012145968A1/fr

Links

Classifications

    • 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
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model relates to the technical field of electronic lighting, in particular to a remote control LED lamp. Background technique
  • LED lighting has gradually become the new choice for new green lighting source lamps.
  • the object of the present invention is to provide a remote control LED lamp, which uses LED as a light source, controls light by remote control, and adopts the commonly used interface mode, namely screw port and socket mode (E26 ⁇ E27 ⁇ E14 ⁇ B22, etc., the user can use the product of the utility model without replacing the original lamp base and wiring.
  • the present invention provides a remote control LED lamp comprising an LED light source, a circuit portion and a lamp socket interface, the circuit portion comprising a power conversion circuit, a control circuit and a driving circuit, wherein the power conversion circuit will pass through The alternating current introduced by the socket interface is converted into a direct current, and the control circuit controls the operation of the LED light source through the driving circuit according to the IR remote control signal.
  • the LED light source comprises a horizontal LED group and a vertical LED group.
  • the LEDs of the horizontal LED group are horizontally soldered on the aluminum substrate, and the illumination angle of the group of LEDs is changed to a horizontal component by an optical lens.
  • the luminaire further comprises a blade-shaped metal alloy heat sink, wherein the heat sink is located at more than half of the lower side of the luminaire as a whole, by increasing a channel depth between the blades
  • the power conversion circuit is a pulse width modulation PWM control mode switching power supply, and includes an input rectification filtering unit, an output rectification filtering unit, a PWM voltage stabilization control unit, and a switching energy conversion portion.
  • control circuit comprises an 8-bit high-performance economical single-chip microcomputer, receiving an infrared IR remote control signal, performing DSP decoding processing thereof, generating two PWM signals corresponding to the remote control button function, respectively driving the LED light groups in two directions .
  • the driving circuit adopts a digital pulse width modulation p LED driving mode, and the PWM adjusts the LED driving current by changing the pulse duty ratio to realize the brightness adjustment of the LED.
  • the IR remote control signal is sent by an ultra-thin five-key remote controller, and the remote controller includes a power button, a brightness plus button, a brightness minus button, a vertical component increasing button, and a horizontal component increasing button.
  • the vertical component increasing button increases the vertical brightness of the LED bulb, and reduces the horizontal brightness.
  • the horizontal component increasing button increases the horizontal brightness of the LED bulb, and adjusts the vertical brightness. small.
  • the socket interface includes a screw or a card socket.
  • the utility model In addition to replacing the illumination function of the ordinary light bulb, the utility model also adds the function of adjusting the brightness and adjusting the illumination angle by remote control.
  • the internal LED lamp components are arrayed in two directions, a horizontal direction and a vertical direction.
  • the user can use the remote control to adjust the brightness component contrast in both directions to achieve a personalized light projection.
  • the light bulb of the utility model is installed in the living room, and the brightness of both directions of the LED light bulb can be adjusted to the brightest when the guest is in the meeting; when watching the movie, the vertical brightness can be turned down or even completely turned off. Keep only the horizontal lighting to create a home theater atmosphere.
  • the utility model is novel, intelligent and fashionable.
  • FIG. 1 is a schematic structural view of a remote control LED lamp according to an embodiment of the present invention
  • FIG. 2 is a block diagram of a remote control LED lamp system according to an embodiment of the present invention
  • Figure 3 is a block diagram of the AC-DC converter circuit of the remote LED lighting system.
  • FIG. 1 is a schematic structural view of a remote control LED lamp according to an embodiment of the present invention.
  • a remote control LED lamp according to an embodiment of the present invention includes an LED light source including a horizontal direction LED lamp group 15 and a vertical direction LED lamp group 14, a circuit portion 13 and a lamp socket interface 11.
  • the circuit portion 13 includes a power conversion circuit, a control circuit, and a drive circuit, and the power conversion circuit converts the alternating current introduced through the socket interface 11 and the contacts 12 into a direct current.
  • the control circuit controls the operation of the LED light source through the driving circuit according to the IR remote control signal.
  • a heat sink more than half of the lower side of the overall lamp of the present invention is a heat sink.
  • a radiator made of metal alloy castings is used.
  • the surface area of the heat sink is limited by the external dimensions, which is not conducive to increasing the heat dissipation surface area.
  • the utility model designs the heat sink as a blade shape, and increases the surface area of the heat sink by increasing the channel depth between the blades, thereby achieving a good heat dissipation effect and greatly improving the performance of the LED bulb.
  • the remote control LED lamp system of the embodiment of the present invention includes a power conversion circuit, a control circuit, a driving circuit, and an LED light source. These parts work together to create LED bulbs with low energy consumption, long life, high efficacy and environmental protection.
  • the power conversion circuit converts the AC power to a DC power supply, and supplies power to the control circuit, the drive circuit, and the LED lamp group.
  • the control circuit receives the remote control IR signal, and after decoding by the DSP, the output PWM signal respectively drives the brightness of the LED group in two directions.
  • FIG. 3 is a block diagram of an AC-DC conversion circuit of a remote control LED lamp system.
  • the utility model adopts the existing screw port or bayonet mode, and the input power source is alternating current, therefore, it must be converted into direct current power to drive each module to work.
  • the utility model adopts a pulse width modulation (PWM) control mode switching power supply.
  • PWM pulse width modulation
  • This kind of power supply has significant advantages: The power supply efficiency is extremely high, and can reach 80% ⁇ 90%; the output voltage and current are stable; there are perfect protection measures and high reliability.
  • the PWM control mode switching power supply mainly consists of four parts, the input rectification and filtering part, the output rectification and filtering part, the PWM voltage regulation control part, and the switching energy conversion part.
  • the basic working principle of PWM switching regulator is the control circuit through the input voltage, internal parameters and external load changes.
  • the closed-loop feedback of the difference between the controlled signal and the reference signal is used to adjust the pulse width of the main circuit switching device to be turned on, so that the output voltage of the switching power supply is stable, that is, the corresponding regulated power supply.
  • the control circuit of the utility model adopts an 8-bit high-performance economical single-chip microcomputer, which has the characteristics of low power consumption, high performance, flexible input/output port and low cost.
  • the one-chip computer receives the infrared (IR) remote control signal, performs DSP decoding process, and obtains the corresponding remote control key value.
  • the PWM signal is generated, the LED group is driven, the brightness of the lamp is adjusted, or the brightness components of the two directions are compared to achieve a predetermined function.
  • the remote control that emits infrared (IR) remote control signals is an ultra-thin five-piece remote control.
  • the buttons include a power button to switch the LED bulbs on and off.
  • the brightness reduction button reduces the brightness of the LED bulb. Brightness plus key to increase the brightness of the LED bulb.
  • the vertical component increase button increases the vertical brightness of the LED bulb and reduces the horizontal brightness.
  • the horizontal component increase button increases the horizontal brightness of the LED bulb and reduces the vertical brightness.
  • the driving circuit of the utility model adopts a digital pulse width modulation (PWM) LED driving mode, which is more energy-saving than the adjusting resistor method.
  • the PWM adjusts the LED drive current by changing the pulse duty cycle to achieve LED brightness adjustment.
  • the luminance of the LED is proportional to the pulse duty cycle of the PWM.
  • the PWM operating frequency is greater than 100Hz to avoid the LED flickering from the human eye.
  • the value of the duty cycle changes linearly, so that the brightness change transitions naturally, and the brightness jumps during dimming does not occur.
  • the MCU decodes the IR signal, it generates two PWM signals corresponding to the functions of the remote control buttons, respectively driving the LED lamp groups in two directions.
  • the driver circuit amplifies the PWM signal to drive the LED to operate.
  • the LED light source of the utility model uses an ultra-high brightness white light LED as a light source.
  • LED is characterized by energy saving, environmental protection, long life and small size. It is called the fourth generation illumination source or green light. Source.
  • the LED In the context of the current global energy shortages, the LED is bound to be the future development trend.
  • LED light source has the following advantages: High energy saving: Using DC drive, ultra low power consumption, electro-optical power conversion is close to 100%, the same lighting effect is more than 80% energy saving than traditional light source.
  • Long life LED is a solid cold light source. There are no shortcomings such as filament burning, heat deposition, light decay, etc. The service life can reach 60,000 to 100,000 hours, which is more than 10 times longer than traditional light source.
  • Environmental protection There is no ultraviolet or infrared light in the LED spectrum, neither heat nor radiation, and the glare is small; and the waste can be recycled without pollution; the cold light source can be safely touched, which is a typical green illumination source.
  • the utility model divides the LED into a vertical direction and a horizontal direction of the lamp group in two directions. Since all the LEDs are horizontally soldered on the aluminum substrate, in order to realize the horizontal direction of one of the LED lamp sets, the present invention uses a new type of optical lens to change the illumination angle of the set of LEDs into a horizontal direction component.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention à une lampe à LED à commande à distance, comprenant une source de lumière à LED (14, 15), un élément de circuit (13) et une interface de support de lampe (11). L'élément de circuit (13) comprend un circuit de transformation d'alimentation, un circuit de commande et un circuit d'entraînement. Le circuit de transformation d'alimentation transforme le courant alternatif introduit par le biais de l'interface de support de lampe (11) en courant continu, et le circuit de commande commande le fonctionnement de la source de lumière à LED (14, 15) au moyen du circuit d'entraînement en fonction d'un signal de commande à distance IR. La présente lampe à LED à commande à distance utilise la LED comme source luminescente, commande la luminescence par commande à distance et utilise une interface de lampe classique, si bien qu'il n'est pas nécessaire de changer le support de lampe ou les câbles classiques.
PCT/CN2011/077209 2011-04-29 2011-07-15 Lampe à led à commande à distance WO2012145968A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011201332294U CN202195288U (zh) 2011-04-29 2011-04-29 遥控led灯具
CN201120133229.4 2011-04-29

Publications (1)

Publication Number Publication Date
WO2012145968A1 true WO2012145968A1 (fr) 2012-11-01

Family

ID=45950197

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/077209 WO2012145968A1 (fr) 2011-04-29 2011-07-15 Lampe à led à commande à distance

Country Status (2)

Country Link
CN (1) CN202195288U (fr)
WO (1) WO2012145968A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697360A (zh) * 2013-12-31 2014-04-02 李忠训 一种基于220v交流电的led广告灯箱背打光灯条
CN104359090A (zh) * 2014-10-22 2015-02-18 上海新蕊光电科技有限公司 一种多档位调光灯
CN204268343U (zh) * 2014-11-27 2015-04-15 泉州市金太阳电子科技有限公司 一种可无线遥控太阳能灯的系统
CN204345503U (zh) * 2014-11-27 2015-05-20 泉州市金太阳电子科技有限公司 一种太阳能灯及可无线遥控太阳能灯的系统
CN105357815A (zh) * 2015-09-16 2016-02-24 彭洲龙 一种led台灯
CN105423199A (zh) * 2015-11-27 2016-03-23 苏方宁 一体框型散热led路灯
CN105423218A (zh) * 2015-12-08 2016-03-23 广东合即得能源科技有限公司 一种路灯
AU2019226708A1 (en) * 2018-03-01 2020-10-15 Broseley Limited Dimmable light source
CN110296375B (zh) * 2019-05-31 2021-05-07 杭州罗莱迪思科技股份有限公司 一种可变光角的led灯具及调光方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2700708Y (zh) * 2004-01-12 2005-05-18 游木金 无线遥控led灯泡
CN1849707A (zh) * 2003-09-09 2006-10-18 皇家飞利浦电子股份有限公司 具有反馈和无线控制的集成灯
CN2869552Y (zh) * 2005-12-23 2007-02-14 安提亚科技股份有限公司 具红外线遥控功能的高功率发光二极管彩色灯泡
CN201242057Y (zh) * 2008-06-12 2009-05-20 克林顿 一种led灯泡
CN201310775Y (zh) * 2008-09-24 2009-09-16 比亚迪股份有限公司 一种色温可调的led照明系统
CN201396679Y (zh) * 2009-05-08 2010-02-03 深圳市德泽能源科技有限公司 一种带遥控功能的家用led应急灯
CN201651899U (zh) * 2010-03-22 2010-11-24 群光电能科技股份有限公司 具有自动与手动调光功能的发光二极管灯具系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1849707A (zh) * 2003-09-09 2006-10-18 皇家飞利浦电子股份有限公司 具有反馈和无线控制的集成灯
CN2700708Y (zh) * 2004-01-12 2005-05-18 游木金 无线遥控led灯泡
CN2869552Y (zh) * 2005-12-23 2007-02-14 安提亚科技股份有限公司 具红外线遥控功能的高功率发光二极管彩色灯泡
CN201242057Y (zh) * 2008-06-12 2009-05-20 克林顿 一种led灯泡
CN201310775Y (zh) * 2008-09-24 2009-09-16 比亚迪股份有限公司 一种色温可调的led照明系统
CN201396679Y (zh) * 2009-05-08 2010-02-03 深圳市德泽能源科技有限公司 一种带遥控功能的家用led应急灯
CN201651899U (zh) * 2010-03-22 2010-11-24 群光电能科技股份有限公司 具有自动与手动调光功能的发光二极管灯具系统

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