CN102231932A - LED lamp with intelligent control - Google Patents
LED lamp with intelligent control Download PDFInfo
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- CN102231932A CN102231932A CN2011102164002A CN201110216400A CN102231932A CN 102231932 A CN102231932 A CN 102231932A CN 2011102164002 A CN2011102164002 A CN 2011102164002A CN 201110216400 A CN201110216400 A CN 201110216400A CN 102231932 A CN102231932 A CN 102231932A
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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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Abstract
The invention relates to an LED lamp, more particularly to an LED lamp with intelligent control. The LED lamp comprises a first power circuit, a probe, a photo-induced probe, a control circuit, a first PWM circuit, a second PWM circuit, a second power circuit, a first LED light source, a second LED light source, and a third LED light source. According to the invention, a remote control signal that is emitted by a remote controller is received by the probe; based on that, dimming control and toning control are carried out on the first LED light source and the second LED light source by lightening the third LED light source that is used in the evening; or the photo-induced probe senses the surrounding light intensity and light color, so that the light intensity and the light color of the LED lamp can be adjusted automatically. The LED lamp with intelligent control has advantages of intelligent control, automatic adjustment with humanization, energy conservation, long service life, low use cost, high brightness, and environmental protection and the like. The LED lamp with intelligent control can be used in any illumination space including a family, a school, an office, a retail shop, a warehouse, a workshop, a data center, a station, and a mine.
Description
Technical field
The present invention relates to a kind of LED light fixture, be specifically related to a kind of intelligent control LED lamp.
Background technology
LED is the novel energy-conserving light source that recent fast development is got up, and LED has obtained being extensive use of of people and approval because of advantages such as energy-saving and environmental protection.Yet, a kind of strong, toning temperature with an automatic light meter that has does not also appear at present, can also use the LED light fixture of remote controller Long-distance Control.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention proposes a kind of intelligent control LED lamp, being intended to provides more comfortable light to control automatically or carries out the control of light according to people's oneself hobby for people, makes the LED lamp have more hommization and more energy-conservation.
In order to achieve the above object, the technical solution adopted in the present invention is as follows:
A kind of intelligent control LED lamp comprises first power circuit, probe, photoinduction probe, control circuit, first pwm circuit, second pwm circuit, second source circuit, first led light source, second led light source, the 3rd led light source;
Described first power circuit is used for converting the interchange input to direct current output, and described direct current is output as constant pressure and flow, for control circuit provides operating voltage;
Described probe is used to receive the remote signal that remote controller sends, and transmits control signal to control circuit;
Described photoinduction probe is used for light intensity around the induced intelligent control LED lamp and photochromic light signal, and sends this light signal to control circuit;
Described control circuit, be used for the signal that receiving transducer sends, and first pwm circuit, second pwm circuit, second source circuit controlled, realize first led light source, second led light source are carried out light modulation, toning, and the function of opening or closing the 3rd led light source; Be used to receive the signal that the photoinduction probe sends, first pwm circuit, second pwm circuit, second source circuit are controlled, realize first led light source, second led light source are carried out light modulation, toning, and the function of opening or closing the 3rd led light source;
Described first pwm circuit is used to first led light source that 0～100% the stepless operating current of PWM is provided, and then reaches the effect of the luminous intensity of regulating first led light source;
Described second pwm circuit is used to second led light source that 0～100% the stepless operating current of PWM is provided, and then reaches the effect of the luminous intensity of regulating second led light source;
Described second source circuit is used to the 3rd led light source that operating voltage is provided, and the output voltage of described second potential circuit and electric current be less than first pwm circuit, and less than the output voltage and the electric current of second pwm circuit.
Preferably, the interchange input range of described first power circuit is 85V～265V.
Preferably, described probe is infrared probe or microwave probe.
Preferably, the colour temperature of the colour temperature of described first led light source and second led light source is different, and the combination of light sources of two kinds of different-colours, different light intensity degree becomes the light of different light intensity degree and different photochromic temperature.
Preferably, the luminous power of described the 3rd led light source is less than the luminous power of first led light source, and less than the luminous power of second led light source, the luminous power of described the 3rd led light source is very little, send very faint light, use, can make human body sensory more comfortable at night.
Preferably, described first led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp etc.; Described second led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp etc.; Described the 3rd led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp etc.
Preferably, described first power circuit, photoinduction probe, first pwm circuit, second pwm circuit, second source circuit electrically connect with control circuit respectively, described first pwm circuit and first led light source electrically connect, described second pwm circuit and second led light source electrically connect, and described second source circuit and the 3rd led light source electrically connect; Described probe is connected with a remote controller wireless data transmission.
Intelligent control LED lamp of the present invention is to provide more comfortable light to control or carry out according to people's oneself hobby the control of light automatically in order to be embodied as people.When ambient light intensity is strong, reduce the luminous intensity of first led light source and second led light source automatically.Provide warmer more comfortable light for people during night.For people provide pure and fresh light, make the people of this moment enter waking state rapidly during early morning.Make the LED lamp have more hommization and more energy-conservation.And overcome existing light fixture as a kind of lighting that uses LED to make light source and had shortcomings such as power consumption efficiency is low, useful life is short, cost is high, not environmental protection.
The luminous intensity of first led light source, second led light source and photochromicly realize by pwm circuit.Light adjusting circuit adopts the PWM light modulation.LED regulates two kinds of methods of the general employing of brightness, promptly simulates light modulation or PWM light modulation.The simulation light modulation is to adjust light efficiency by the size that the LED electric current is flow through in change, except the brightness meeting changes, also can influence the light efficiency quality of LED, and promptly electric current changes the chromaticity distortion that must cause LED.
The PWM basic principle is to keep LED forward conduction current constant, and passes through the time scale of Control current turn-on and turn-off, can realize the brightness regulation of from 0 to 100% scope.The advantage of PWM light modulation is that the electric current of LED forward conduction is constant always, and the colourity of LED just can not change as the simulation light modulation; When accurately controlling the brightness of LED, also guarantee the colourity that LED is luminous.
Can see the turn-on and turn-off of LED for fear of human eye, and feel that light flash, the frequency of PWM light modulation will be higher than 100Hz, because the persistence of vision effect of human eye, eyes will average the brightness of turn-on and turn-off in the time, only see the effective brightness by the decision of PWM duty ratio.
Toning is the intensity by first led light source of controlling two kinds of colour temperatures and second led light source, blends the light of different-colour.
When people saw TV or disliked the sleep of too dark space night, can open the 3rd led light source, the luminous power of the 3rd led light source is very little, and the light that sends is fainter, can be used as mini light night and uses.
Compared with prior art, beneficial effect of the present invention is: LED lamp of the present invention can carry out the luminous intensity of light and photochromic adjusting by remote controller, or by photoinduction probe according to around light regulate the luminous intensity of light and photochromic automatically.When ambient light intensity is strong, reduce the luminous intensity of light automatically.Not only, also reached further purpose of energy saving for people provide more comfortable light.In addition, also have long service life, advantage that use cost is low.In addition, the present invention also has advantages such as the energy of saving, brightness height, environmental protection.LED lamp of the present invention can be used for lighting spaces such as family, school, office, retail shop, warehouse, workshop, data center, station and mine.
Description of drawings
Fig. 1 is the structure connection diagram of the intelligent control LED lamp of the embodiment of the invention.
Embodiment
As shown in Figure 1, a kind of intelligent control LED lamp comprises first power circuit 1, probe 4, photoinduction probe 3, control circuit 2, first pwm circuit 5, second pwm circuit 6, second source circuit 7, first led light source 8, second led light source 9, the 3rd led light source 10.
Described first power circuit 1, photoinduction probe 3, first pwm circuit 5, second pwm circuit 6, second source circuit 7 electrically connect with control circuit 2 respectively, described first pwm circuit 5 and first led light source 8 electrically connect, described second pwm circuit 6 and second led light source 9 electrically connect, and described second source circuit 7 and the 3rd led light source 10 electrically connect; Described probe 4 is connected with a remote controller (not drawing on the figure) wireless data transmission.
Described first power circuit 1 is used for converting interchange input (AC) to direct current output (DC), and described direct current is output as constant pressure and flow, and for control circuit 2 provides stable operating voltage, the interchange input range that can bear is the wide pressure working range of 85V～265V;
Described probe 4 is used to receive the remote signal that remote controller sends, and transmits control signal to control circuit 2, and the probe 4 of present embodiment is infrared probe (also can be microwave probe);
Described photoinduction probe 3 is used for light intensity and photochromic light signal around the induced intelligent control LED lamp, and to control circuit 2 these light signals of transmission;
Described control circuit 2, be used for the signal that receiving transducer 4 sends, and first pwm circuit 5, second pwm circuit 6, second source circuit 7 controlled, realize first led light source 8, second led light source 9 are carried out light modulation, toning, and the function of opening or closing the 3rd led light source 10; Be used to receive photoinduction probe 3 signals that send, automatically first pwm circuit 5, second pwm circuit 6, second source circuit 7 are controlled, realization is carried out light modulation, toning to first led light source 8, second led light source 9, and the function of opening or closing the 3rd led light source 10;
Described first pwm circuit 5 is used to first led light source 8 that 0～100% the stepless operating current of PWM is provided, and then reaches the effect of the luminous intensity of regulating first led light source 8;
Described second pwm circuit 6 is used to second led light source 9 that 0～100% the stepless operating current of PWM is provided, and then reaches the effect of the luminous intensity of regulating second led light source 9;
Described second source circuit 7, be used to the 3rd led light source 10 that operating voltage is provided, the output voltage of described second potential circuit 7 and electric current are less than first pwm circuit 5, and output voltage and electric current less than second pwm circuit 6, be all very little of the voltage of second source circuit 7 output and electric current, can be used as small power supply and use.
The colour temperature of the colour temperature of described first led light source 8 and second led light source 9 is different, and the combination of light sources of two kinds of different-colours, different light intensity degree has formed the light light of different light intensity degree with different photochromic temperature.
The luminous power of described the 3rd led light source 10 is less than the luminous power of first led light source 8, and less than the luminous power of second led light source 9, the luminous power of promptly described the 3rd led light source 10 is very little, sends very faint light, can be used as mini light night at night and use, can make human body sensory more comfortable.
First led light source 8 of present embodiment, second led light source 9, the 3rd led light source 10 adopt the LED bulb lamp respectively, inhale LED ceiling light, LED spot, LED flat lamp, the high well lamp of LED, LED street lamp, LED desk lamp etc.
The concrete course of work of present embodiment is as follows:
When first power circuit 1 was received on the civil power 220V, the user can send the control signal that turn on the LED lamp to probe 4 by remote controller.
During daytime, photoinduction probe 3 sends to control circuit 2 with the light signal of the luminous intensity of surrounding environment, and control circuit 2 will reduce output current by first pwm circuit 5, thereby reduces the luminous intensity of first led light source, reaches the purpose of saving electric power.
In the time of at night, the user can provide operating current for second led light source 9 by remote command control circuit 2 controls second pwm circuit 6, the second pwm circuits 6, and second led light source 9 is luminous, is warm white light this moment.
At candlelight, the user also wants to work on, can transmit control signal to probe 4 by remote controller, control circuit 2 controls first pwm circuit 5 output currents are big, at this moment, the light intensity of first led light source 8 some, thereby first led light source 8 mixes with second led light source 9 photochromic will be colder, it is more clear-headed that the user can feel.
When the user sees TV at night, can send the control signal of opening mini light night to probe 4 by remote controller and give control circuit 2, control circuit 2 cuts out first pwm circuit 5 and second pwm circuit 6, first led light source 8 and second led light source 9 extinguish, and open the 3rd power circuit 7 and provide operating voltage and electric current, the 3rd LED light 10(mini light night for the 3rd led light source 10) luminous.The colour temperature of the 3rd led light source 10 of present embodiment adopts low power warm white light.
Above-mentioned execution mode only is a preferred implementation of the present invention, can not regard limiting the scope of the invention as, and the change of any unsubstantiality that those skilled in the art is done on basis of the present invention and replacement all belong in protection scope of the present invention.
Claims (7)
1. an intelligent control LED lamp is characterized in that, comprises first power circuit, probe, photoinduction probe, control circuit, first pwm circuit, second pwm circuit, second source circuit, first led light source, second led light source, the 3rd led light source;
Described first power circuit is used for converting the interchange input to direct current output, and described direct current is output as constant pressure and flow, for control circuit provides operating voltage;
Described probe is used to receive the remote signal that remote controller sends, and transmits control signal to control circuit;
Described photoinduction probe is used for light intensity around the induced intelligent control LED lamp and photochromic light signal, and sends this light signal to control circuit;
Described control circuit is used for the signal that receiving transducer sends, and first pwm circuit, second pwm circuit, second source circuit are controlled; Be used to receive the signal that the photoinduction probe sends, first pwm circuit, second pwm circuit, second source circuit are controlled;
Described first pwm circuit is used to first led light source that 0～100% the stepless operating current of PWM is provided;
Described second pwm circuit is used to second led light source that 0～100% the stepless operating current of PWM is provided;
Described second source circuit is used to the 3rd led light source that operating voltage is provided, and the output voltage of described second potential circuit and electric current be less than first pwm circuit, and less than the output voltage and the electric current of second pwm circuit.
2. intelligent control LED lamp according to claim 1 is characterized in that: the interchange input range of described first power circuit is 85V～265V.
3. intelligent control LED lamp according to claim 1 is characterized in that: described probe is infrared probe or microwave probe.
4. intelligent control LED lamp according to claim 1 is characterized in that: the colour temperature of the colour temperature of described first led light source and second led light source is different.
5. intelligent control LED lamp according to claim 1 is characterized in that: the luminous power of described the 3rd led light source is less than the luminous power of first led light source, and less than the luminous power of second led light source.
6. intelligent control LED lamp according to claim 1 is characterized in that: described first led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp; Described second led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp; Described the 3rd led light source is the LED bulb lamp or inhales LED ceiling light or LED spot or LED flat lamp or the high well lamp of LED or LED street lamp or LED desk lamp.
7. according to each described intelligent control LED lamp of claim 1-6, it is characterized in that: described first power circuit, photoinduction probe, first pwm circuit, second pwm circuit, second source circuit electrically connect with control circuit respectively, described first pwm circuit and first led light source electrically connect, described second pwm circuit and second led light source electrically connect, and described second source circuit and the 3rd led light source electrically connect; Described probe is connected with a remote controller wireless data transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102164002A CN102231932A (en) | 2011-07-29 | 2011-07-29 | LED lamp with intelligent control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102164002A CN102231932A (en) | 2011-07-29 | 2011-07-29 | LED lamp with intelligent control |
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| CN102231932A true CN102231932A (en) | 2011-11-02 |
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| CN2011102164002A Pending CN102231932A (en) | 2011-07-29 | 2011-07-29 | LED lamp with intelligent control |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826349A (en) * | 2012-11-16 | 2014-05-28 | 上海韵悦信息技术有限公司 | LED lamp intelligent lighting system for underground parking lot and method |
| CN103929850A (en) * | 2014-03-28 | 2014-07-16 | 中山市隆华塑料电子有限公司 | Lighting device and controller thereof |
| WO2014121661A1 (en) * | 2013-02-08 | 2014-08-14 | 东林科技股份有限公司 | Dimmable light-emitting diode illumination system |
| CN104378891A (en) * | 2014-11-28 | 2015-02-25 | 广州光为照明科技有限公司 | Intelligent dimming and color-changing LED lamp control system |
| CN104864304A (en) * | 2015-03-31 | 2015-08-26 | 繁昌县博通电子商务有限公司 | Reading lamp capable of automatically adjusting brightness |
| WO2015131414A1 (en) * | 2014-03-04 | 2015-09-11 | 深圳市聚作照明股份有限公司 | Remote-control light-adjusting and colour-adjusting circuit of led lamp |
| CN105351769A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Work method of light-adjustable LED lamps |
| CN105351806A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Table lamp with luminance adjusted automatically |
| CN105485605A (en) * | 2015-12-29 | 2016-04-13 | 泰州市兴东煤矿机械制造有限公司 | Spot lamp used under coal mine |
| CN105744685A (en) * | 2016-04-20 | 2016-07-06 | 黄初镇 | Apparatus for reducing illumination flickering |
| WO2016127411A1 (en) * | 2015-02-13 | 2016-08-18 | 深圳市聚作照明股份有限公司 | Intelligent modular led lighting fixture based on optical curved bottom plate |
| CN106304468A (en) * | 2016-08-10 | 2017-01-04 | 东莞邦达五金有限公司 | A kind of method and apparatus of LED comprehensive sensing stepless dimming |
| CN106358338A (en) * | 2016-08-16 | 2017-01-25 | 上海互兴科技股份有限公司 | Intelligent light-color regulation dual-output LED power supply |
| WO2017084525A1 (en) * | 2015-11-17 | 2017-05-26 | 深圳市泰吉数字照明技术有限公司 | Led driving power capable of adjusting light and adjusting color temperature |
| CN106954311A (en) * | 2017-04-21 | 2017-07-14 | 宁波来和圣诞礼品有限公司 | A kind of indoor curtain lamp and its control circuit |
| CN107396508A (en) * | 2016-04-18 | 2017-11-24 | 松下知识产权经营株式会社 | Enclosed space unit, moving body and illumination control method |
| CN108046372A (en) * | 2017-12-28 | 2018-05-18 | 浙江海拓环境技术有限公司 | A kind of light source intelligent regulator control system in ultraviolet light chemistry water treatment facilities |
| CN108966451A (en) * | 2018-06-06 | 2018-12-07 | 深圳莱福德科技股份有限公司 | Microwave induced dimming controlling method, equipment, medium and its device, bulkhead lamp |
| CN109548230A (en) * | 2018-11-05 | 2019-03-29 | 厦门阳光恩耐照明有限公司 | A kind of light modulation toning lamps and lanterns of intelligent control |
| CN109584735A (en) * | 2018-12-29 | 2019-04-05 | 苏州工业园区客临和鑫电器有限公司 | A kind of LED multifunctional panel lamp |
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| CN103826349B (en) * | 2012-11-16 | 2018-03-13 | 上海韵悦信息技术有限公司 | The LED lamp intelligent illuminating system and method for a kind of underground parking garage |
| CN103826349A (en) * | 2012-11-16 | 2014-05-28 | 上海韵悦信息技术有限公司 | LED lamp intelligent lighting system for underground parking lot and method |
| WO2014121661A1 (en) * | 2013-02-08 | 2014-08-14 | 东林科技股份有限公司 | Dimmable light-emitting diode illumination system |
| WO2015131414A1 (en) * | 2014-03-04 | 2015-09-11 | 深圳市聚作照明股份有限公司 | Remote-control light-adjusting and colour-adjusting circuit of led lamp |
| CN103929850A (en) * | 2014-03-28 | 2014-07-16 | 中山市隆华塑料电子有限公司 | Lighting device and controller thereof |
| CN104378891A (en) * | 2014-11-28 | 2015-02-25 | 广州光为照明科技有限公司 | Intelligent dimming and color-changing LED lamp control system |
| WO2016127411A1 (en) * | 2015-02-13 | 2016-08-18 | 深圳市聚作照明股份有限公司 | Intelligent modular led lighting fixture based on optical curved bottom plate |
| CN104864304A (en) * | 2015-03-31 | 2015-08-26 | 繁昌县博通电子商务有限公司 | Reading lamp capable of automatically adjusting brightness |
| CN104864304B (en) * | 2015-03-31 | 2017-06-23 | 繁昌县博通电子商务有限公司 | A kind of automatic regulating lightness reading lamp |
| WO2017084525A1 (en) * | 2015-11-17 | 2017-05-26 | 深圳市泰吉数字照明技术有限公司 | Led driving power capable of adjusting light and adjusting color temperature |
| CN105351806A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Table lamp with luminance adjusted automatically |
| CN105351769A (en) * | 2015-12-12 | 2016-02-24 | 重庆信德电子有限公司 | Work method of light-adjustable LED lamps |
| CN105351769B (en) * | 2015-12-12 | 2018-08-28 | 重庆信德电子有限公司 | A kind of working method of the LED light of tunable optical |
| CN105485605A (en) * | 2015-12-29 | 2016-04-13 | 泰州市兴东煤矿机械制造有限公司 | Spot lamp used under coal mine |
| CN107396508B (en) * | 2016-04-18 | 2020-06-12 | 松下知识产权经营株式会社 | Enclosed space unit, mobile body, and illumination control method |
| CN107396508A (en) * | 2016-04-18 | 2017-11-24 | 松下知识产权经营株式会社 | Enclosed space unit, moving body and illumination control method |
| CN105744685A (en) * | 2016-04-20 | 2016-07-06 | 黄初镇 | Apparatus for reducing illumination flickering |
| CN106304468A (en) * | 2016-08-10 | 2017-01-04 | 东莞邦达五金有限公司 | A kind of method and apparatus of LED comprehensive sensing stepless dimming |
| CN106304468B (en) * | 2016-08-10 | 2018-10-30 | 东莞邦达五金有限公司 | A kind of method and apparatus of the comprehensive induction stepless dimming of LED light |
| CN106358338A (en) * | 2016-08-16 | 2017-01-25 | 上海互兴科技股份有限公司 | Intelligent light-color regulation dual-output LED power supply |
| CN106954311B (en) * | 2017-04-21 | 2018-04-10 | 宁波来和圣诞礼品有限公司 | A kind of indoor curtain lamp and its control circuit |
| CN106954311A (en) * | 2017-04-21 | 2017-07-14 | 宁波来和圣诞礼品有限公司 | A kind of indoor curtain lamp and its control circuit |
| CN108046372A (en) * | 2017-12-28 | 2018-05-18 | 浙江海拓环境技术有限公司 | A kind of light source intelligent regulator control system in ultraviolet light chemistry water treatment facilities |
| CN108966451A (en) * | 2018-06-06 | 2018-12-07 | 深圳莱福德科技股份有限公司 | Microwave induced dimming controlling method, equipment, medium and its device, bulkhead lamp |
| CN109548230A (en) * | 2018-11-05 | 2019-03-29 | 厦门阳光恩耐照明有限公司 | A kind of light modulation toning lamps and lanterns of intelligent control |
| CN109584735A (en) * | 2018-12-29 | 2019-04-05 | 苏州工业园区客临和鑫电器有限公司 | A kind of LED multifunctional panel lamp |
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Address after: 508, vice building, Tian An digital Times Building, Che Kung Temple Industrial Zone, Shennan West Road, Shenzhen, Guangdong, Futian District 518000, China Applicant after: Shenzhen Juzuo Lighting Co.,Ltd. Address before: 508, vice building, Tian An digital Times Building, Che Kung Temple Industrial Zone, Shennan West Road, Shenzhen, Guangdong, Futian District 518040, China Applicant before: Shenzhen Collection Enterprises Co.,Ltd. |
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Application publication date: 20111102 |