CN204100012U - Intelligent desk lamp capable of automatic regulating brightness - Google Patents
Intelligent desk lamp capable of automatic regulating brightness Download PDFInfo
- Publication number
- CN204100012U CN204100012U CN201420611080.XU CN201420611080U CN204100012U CN 204100012 U CN204100012 U CN 204100012U CN 201420611080 U CN201420611080 U CN 201420611080U CN 204100012 U CN204100012 U CN 204100012U
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- control circuit
- led
- resistance
- electrically connected
- desk lamp
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- Expired - Fee Related
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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
Abstract
The utility model provides a kind of intelligent desk lamp capable of automatic regulating brightness, comprising: table lamp body, lamp socket and control circuit board; One end of table lamp body is provided with LED, and the other end is fixedly installed on lamp socket; Lamp socket inside is provided with control circuit board; Control circuit board is provided with infrared sensor and control circuit; Infrared sensor, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected and be sent to control circuit; Control circuit; for forming closed circuit according to the signal of telecommunication; thus control LED is opened automatically; it is by the real-time human body information of the infrared sensor in control circuit board; and the human body information detected is sent to control circuit, control circuit is closed, realizes automatically controlling opening of LED; and control circuit can also according to the luminous intensity of the luminous intensity regulable control LED of the surrounding of LED, in order to protect the eyesight of user.
Description
Technical field
The utility model relates to field of intelligent control technology, in particular to a kind of intelligent desk lamp capable of automatic regulating brightness.
Background technology
Desk lamp is requisite lighting installation in the daily study and work of modern people.Its bright range of exposures is relatively little and concentrated, thus can not have influence on the light in whole room, and effect is confined to around desk lamp, is convenient to read, learn, and saves the energy.
At present, the desk lamp provided in correlation technique, all that its base is provided with multi-gear switch, user manually can select any gear switch according to the environmental change of surrounding (the brightness change specifically around desk lamp), in order to the brightness of adjustable desk lamp, with the environment making this luminance adaptation current, reduce user and crossing study or work under bright or excessively dark environment for a long time, preventing user for a long time crossing study or work under bright or excessively dark environment, harm can be produced to its eyesight.
But; desk lamp in correlation technique is all need user manually to carry out selector switch; complicated operation and inefficiency; and when user learns when spiritual high concentration or works; be difficult to the change noticing surrounding environment brightness; and then it cannot select corresponding switch shelves in time according to the light luminance change of surrounding, thus unresolved user is for a long time in the situation crossing study or work under bright or excessively dark environment, and then can not protect the eyesight of user.
Utility model content
In view of this, the object of the utility model embodiment is to provide a kind of intelligent desk lamp capable of automatic regulating brightness, it can open desk lamp automatically according to the human body information detected, and the brightness of automatic adjustable desk lamp according to the environmental change situation of surrounding, thus solve user's hand switch desk lamp, complicated operation and the problem of inefficiency.
Embodiments provides a kind of intelligent desk lamp capable of automatic regulating brightness at the utility model, comprising: table lamp body, lamp socket and control circuit board;
One end of table lamp body is provided with LED, and the other end is fixedly installed on lamp socket; Lamp socket inside is provided with control circuit board; Control circuit board is provided with infrared sensor and control circuit;
Infrared sensor, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected, and the signal of telecommunication is sent to control circuit;
Control circuit, it is electrically connected with infrared sensor, and for forming closed circuit according to the signal of telecommunication, thus control LED is opened automatically.
Further, this intelligent desk lamp capable of automatic regulating brightness also comprises photo resistance;
One end that table lamp body is provided with LED is also provided with photo resistance, and it is for detecting the light intensity value of current environment, and when light intensity value changes himself resistance of adaptively changing;
Control circuit, it comprises photo resistance and according to the resistance of photo resistance of change, controls the light intensity value of LED.
Further, this intelligent desk lamp capable of automatic regulating brightness also comprises slide rheostat;
Control circuit also comprises slide rheostat, and it coordinates with photo resistance, for regulating the scope of the light intensity value of LED.
Further, the adjusting knob that also comprises of this intelligent desk lamp capable of automatic regulating brightness;
Lamp socket is provided with adjusting knob, and it is electrically connected with slide rheostat, for regulating the resistance of slide rheostat.
Further, the control master switch that also comprises of this intelligent desk lamp capable of automatic regulating brightness;
Lamp socket is also provided with control master switch, and it is electrically connected with infrared sensor and photo resistance, for controlling infrared sensor and photo resistance work.
Further, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises: the first triode and optocoupler;
Infrared sensor comprises the VCC pin be connected with power electric, the GND pin be electrically connected with ground wire and OUT pin; The base stage of the first triode is electrically connected with OUT pin, and its emitter stage is electrically connected with ground wire and its colelctor electrode is electrically connected with the first input end of optocoupler;
First output of optocoupler is electrically connected with ground wire and its second input respectively, and its second output connects LED.
Further, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises the second triode;
The colelctor electrode of the second triode is electrically connected with the second output of the first triode, and the emitter stage of the second triode is connected with ground wire, and the base stage of the second triode is electrically connected with LED by slide rheostat.
Further, in this intelligent desk lamp capable of automatic regulating brightness, the base stage of the second triode is also electrically connected with photo resistance; Photo resistance connects ground wire.
Further, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises resistance R1;
The OUT pin of infrared sensor is electrically connected with the base stage of the first triode by resistance R1.
Further, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises resistance R12 and resistance R13;
The emitter stage of the second triode connects ground wire by resistance R12;
Slide rheostat is electrically connected with LED by resistance R13.
The intelligent desk lamp capable of automatic regulating brightness that the utility model embodiment provides, comprising: table lamp body, lamp socket and control circuit board, one end of table lamp body is provided with LED, and the other end is fixedly installed on lamp socket, lamp socket inside is provided with control circuit board, control circuit board is provided with infrared sensor and control circuit, infrared sensor, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected, and the signal of telecommunication is sent to control circuit, control circuit, it is electrically connected with infrared sensor, for forming closed circuit according to the signal of telecommunication, thus control LED is opened automatically, with of the prior art be all need user manually to carry out selector switch, complicated operation and the scheme of inefficiency etc. are compared, it is by the real-time human body information of the infrared sensor in control circuit board, and the human body information just detected is sent to control circuit, control circuit is closed, realize automatically controlling opening of LED, and control circuit can also regulate the luminous intensity of LED according to the luminous intensity of the surrounding environment of LED, in order to protect the eyesight of user (i.e. user).
Further; the photo resistance that the utility model embodiment provides; it is for detecting the light intensity value of current environment; and when light intensity value changes himself resistance of adaptively changing; in order to regulate the light intensity value of LED; make this intelligent desk lamp can its luminous intensity of adaptive adjustment, thus solve user for a long time in the situation crossing study or work under bright or excessively dark environment, better protect the eyesight of user.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of the intelligent desk lamp capable of automatic regulating brightness that the utility model embodiment provides;
Fig. 2 shows the structural representation of the control circuit in the intelligent desk lamp capable of automatic regulating brightness that the utility model embodiment provides.
Main element symbol description:
1, lamp socket; 2, bracing frame; 3, LED; 11, infrared sensor; 12, control circuit board; 13, power line; 14, adjusting knob; 15, master switch is controlled; 31, photo resistance.
Detailed description of the invention
Below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of intelligent desk lamp capable of automatic regulating brightness, as depicted in figs. 1 and 2, comprising: table lamp body, lamp socket 1 and control circuit board 12; One end of table lamp body is provided with LED 3, and the other end is fixedly installed on lamp socket 1; Lamp socket 1 inside is provided with control circuit board 12; Control circuit board 12 is provided with infrared sensor 11 and control circuit; Infrared sensor 11, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected, and the signal of telecommunication is sent to control circuit; Control circuit, it is electrically connected with infrared sensor 11, and for forming closed circuit according to the signal of telecommunication, thus control LED 3 is opened automatically.
In the present embodiment, infrared sensor 11 is pyroelectric infrared sensor; Its in use, whether pyroelectric infrared sensor can detect in predeterminable range user's (i.e. human body information), thus controls automatically beating of LED 3 and close and closedown; Wherein, predeterminable range is that pyroelectric infrared sensor self-characteristic determines, user according to the demand choice for use different model pyroelectric infrared sensor of oneself, thus can select different predeterminable ranges; Concrete, this predeterminable range can be 1 meter, 2 meters, 2.5 meters, 3 meters, 5 meters or 10 meters etc.
Concrete, table lamp body comprises bracing frame 2 and LED 3, this bracing frame 2, and its one end is arranged on lamp socket 1, and its other end is provided with LED 3; And this intelligent desk lamp also comprises lampshade, this lampshade is provided with one end of LED 3 for being fixed on bracing frame 2, its light sent for focusing on LED 3.
In the present embodiment; infrared sensor 11 and control circuit composition control circuit board 12; control circuit closes when receiving the signal of telecommunication that infrared sensor 11 sends; thus control LED 3 is opened automatically; and this control circuit can also according to the luminous intensity around LED 3 luminous intensity of Automatic adjusument LED 3; thus realize economize energy, the object of protection user eyesight.
Concrete, the intelligent desk lamp capable of automatic regulating brightness that the utility model provides, its lamp socket 1 is also provided with port, and it is by this port connecting power line 13, and by mains electricity connecting socket, thus powers for this intelligent desk lamp; Or the inside of this lamp socket 1 is provided with power module, it is for being electrically connected with control circuit board 12, with thinking that control circuit board 12 provides power supply.
The intelligent desk lamp capable of automatic regulating brightness that the utility model embodiment provides, comprising: table lamp body, lamp socket 1 and control circuit board 12, one end of table lamp body is provided with LED 3, and the other end is fixedly installed on lamp socket 1, lamp socket 1 inside is provided with control circuit board 12, control circuit board 12 is provided with infrared sensor 11 and control circuit, infrared sensor 11, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected, and the signal of telecommunication is sent to control circuit, control circuit, it is electrically connected with infrared sensor 11, for forming closed circuit according to the signal of telecommunication, thus control LED 3 is opened automatically, with of the prior art be all need user manually to carry out selector switch, complicated operation and the scheme of inefficiency etc. are compared, it is by the human body information in real time of the infrared sensor 11 in control circuit board 12, and the human body information just detected is sent to control circuit, control circuit is closed, realize automatically controlling opening of LED, and control circuit can also according to the luminous intensity of the luminous intensity regulable control LED 3 of the surrounding of LED 3, in order to protect the eyesight of user (i.e. user).
Further, as depicted in figs. 1 and 2, this intelligent desk lamp capable of automatic regulating brightness also comprises photo resistance 31; One end that lamp body is provided with LED 3 is also provided with photo resistance 31, and it is for detecting the light intensity value of current environment, and when light intensity value changes himself resistance of adaptively changing; Control circuit, it comprises photo resistance 31 and according to the resistance of photo resistance 31 of change, controls the light intensity value of LED 3.
Concrete; photo resistance 31 can detect the light and shade of surrounding environment; himself there is the luminous intensity according to surrounding and change the feature of resistance; utilize this characteristic of photo resistance 31 just; be arranged in control circuit; realize according to the luminous intensity around LED 3 luminous intensity of Automatic adjusument LED 3, thus realize economize energy, the object of protection user eyesight.
Concrete, in circuit diagram as shown in Figure 2, photo resistance 31 in the utility model is photo resistance R15, therefore photo resistance in the present embodiment 31 and photo resistance R15 are the different numbering of same expression in different graphic, the object done like this is to be distinguished by the intelligent desk lamp of circuit diagram and entity.
Further, as depicted in figs. 1 and 2, this intelligent desk lamp capable of automatic regulating brightness also comprises slide rheostat R14; Control circuit also comprises slide rheostat R14, and it coordinates with photo resistance R15, for regulating the scope of the light intensity value of LED 3.
Concrete, control circuit is also provided with slide rheostat R14, and this slide rheostat R14 himself resistance adjustable, it matches with photo resistance R15 and other fixed resistances, the value range residing for light intensity value of adjustment LED 3.Such as, the resistance of slide rheostat R14 is 10 ohm, and the value range residing for the light intensity value of LED 3 is 100Lux-200Lux; The resistance of slide rheostat R14 is 50 ohm, and the value range residing for the light intensity value of LED 3 is 10Lux-20Lux.
Preferably, this slide rheostat R14 and photo resistance R15 match under different weather conditions, automatically can regulate the brightness of LED 3, thus reach economize energy, the object of protection user eyesight.
Further, as depicted in figs. 1 and 2, the adjusting knob 14 that also comprises of this intelligent desk lamp capable of automatic regulating brightness; Lamp socket 1 is provided with adjusting knob 14, it is electrically connected with slide rheostat R14, for regulating the resistance of slide rheostat R14.
Concrete, this adjusting knob 14 can be rotate knob, and also can be the knob of manually transferring the files, it be for regulating the resistance of slide rheostat R14, to make the value range regulated residing for the light intensity value of LED 3.
Further, as depicted in figs. 1 and 2, the control master switch 15 that also comprises of this intelligent desk lamp capable of automatic regulating brightness; Lamp socket 1 is also provided with and controls master switch 15, it is electrically connected with infrared sensor 11 and photo resistance R15, for controlling infrared sensor 11 and photo resistance R15 works.
Concrete, this master switch controls infrared sensor 11 and photo resistance R15 works; When this master switch is opened, infrared sensor 11 and photo resistance R15 realize the function of detection and automatically adjust light strength degree automatically; When this master switch cuts out, be common desk lamp.
Further, as depicted in figs. 1 and 2, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises: the first triode and optocoupler U2; Infrared sensor 11 comprises the VCC pin be connected with power electric, the GND pin be electrically connected with ground wire and OUT pin; The base stage of the first triode is electrically connected with OUT pin, and its emitter stage is electrically connected with ground wire and its colelctor electrode is electrically connected with the first input end of optocoupler U2; First output of optocoupler U2 is electrically connected with ground wire and its second input respectively, and its second output connects LED 3.
In the present embodiment, the first triode is the triode of 9014 models, and it is for amplifying the current signal of reception, then the current signal after amplification is sent to optocoupler U2.
Further, as depicted in figs. 1 and 2, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises the second triode; The colelctor electrode of the second triode is electrically connected with the second output of the first triode, and the emitter stage of the second triode is connected with ground wire, and the base stage of the second triode is electrically connected with LED 3 by slide rheostat R14.
In the present embodiment, the second triode is the triode of 8550 models, and it is equally for amplifying the current signal of reception, then the current signal after amplification is sent to optocoupler U2.It should be noted that, the first triode used in the utility model embodiment and the second triode can be the triode of same model, also can be the triode of different model, and, also can be the triode of other models, the utility model do specific requirement to this.
Further, as depicted in figs. 1 and 2, in this intelligent desk lamp capable of automatic regulating brightness, the base stage of the second triode is also electrically connected with photo resistance R15; Photo resistance R15 connects ground wire.
Further, as depicted in figs. 1 and 2, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises resistance R1; The OUT pin of infrared sensor 11 is electrically connected with the base stage of the first triode by resistance R1.
Further, as depicted in figs. 1 and 2, in this intelligent desk lamp capable of automatic regulating brightness, control circuit also comprises resistance R12 and resistance R13; The emitter stage of the second triode connects ground wire by resistance R12; Slide rheostat R14 is electrically connected with LED 3 by resistance R13.
Concrete, in correlation technique, all need user manually to carry out selector switch, and user namely cannot realize when inconvenience selector switch (such as people in spiritual high concentration study and work time, when being difficult to the change noticing surrounding environment brightness, then change timely switch lamp according to brightness, or cannot selector switch be carried out when user's hand is dirty or hand is wet, further, user needs to go to select to the judgement of surrounding environment according to oneself, and accuracy is poor; In addition, use hand control switch also often to occur forgetting the situation of turning off the light, cause the scheme of the waste of electric energy to compare,
In the utility model, by the mode that slide rheostat R14 combines with above-mentioned photo resistance R15, automatically regulate the brightness of LED 3 under can be implemented in different weather conditions, thus reach economize energy, the object of protection user eyesight; Further, according to the resistance regulating slide rheostat R14, the value range residing for light intensity value of LED 3 can also be regulated, further can meet the demand of user itself, make better user experience in the utility model.
Specifically be described below in conjunction with control circuit:
As depicted in figs. 1 and 2, pyroelectric infrared sensor 11 is positioned at the position, dead ahead of Bulb holder of table lamp 1.When user needs the intelligent desk lamp capable of automatic regulating brightness using the utility model to provide, first it need to open and control master switch 15, when daytime time, light is strong, and the triggering signal of pyroelectric infrared sensor 11 is blocked, and triode 8550 ends, now, this intelligent desk lamp does not work; When light dies down gradually time, pyroelectric infrared sensor 11 removes the blockade to triggering signal, and triode 8550 conducting, pyroelectric infrared sensor 11 normally works.
In Fig. 1, label 31 is photo resistance R15, and it is positioned at the top of this intelligent desk lamp, the top of LED, for detecting the light and shade of this intelligent desk lamp surrounding environment light.Lamp socket 1 is provided with slide rheostat R14 adjusting knob 14, it can control the size of the resistance of slide rheostat R14, changes the resistance that slide rheostat R14 matches with photo resistance R15, thus regulates the brightness of LED 3.Concrete, this slide rheostat R14 adjusting knob 14 can rotate to different gear, slide rheostat R14 is made to point to different resistances, when surrounding environment light intensity changes (as the conversion between different weather (fine day, cloudy day, rainy day) or occur shelter suddenly around LED 3), photo resistance R15 resistance can change thereupon, slide rheostat R14 coordinates the structure of photo resistance R15 can be used for controlling the work of the second triode 8550 in varying environment situation, thus controls the automatic adjustment of LED 3 brightness.
Concrete, when in the detection range that people enters pyroelectric infrared sensor 11, namely pyroelectric infrared sensor 11 receives induced signal, and this induced signal is sent to the first triode 9014, thus promote the first triode 9014 conducting, now, namely the optocoupler U2 be electrically connected with the first triode 9014 starts working, control LED 3 bright, namely LED 3 starts luminescence.The intelligent desk lamp surrounding environment luminous intensity capable of automatic regulating brightness along with this dies down gradually, and the conducting resistance of the second triode 8550 is more and more less, and now the dividing potential drop of LED 3 becomes large gradually, therefore namely LED 3 brightens gradually; When people leaves pyroelectric infrared sensor 11, namely pyroelectric infrared sensor 11 is not receiving induced signal, now, first triode 9014 ends, optocoupler U2 also quits work thereupon, therefore LED 3 is extinguished, and this intelligent desk lamp capable of automatic regulating brightness is closed automatically.
The intelligent desk lamp capable of automatic regulating brightness that the utility model provides, it automatically opens and closes LED 3 and (namely automatically opens LED when human body information being detected, when human body information not detected, automatic closedown LED), avoid the tedious steps opening and closing LED manually, make simple to operate and efficiency is high, and solve user cannot the problem of switch LED when inconvenience;
Further, it well can also realize LED 3 and automatically regulate himself brightness and accuracy is higher along with surrounding environment brightness change, avoids the waste problem forgetting that when people leaves pass desk lamp causes electric energy simultaneously, energy-conservation and environmental protection.
The intelligent desk lamp capable of automatic regulating brightness that the utility model provides; it makes LED 3 according to surrounding environment change self-adaptative adjustment by control circuit (i.e. photo resistance R15 and pyroelectric infrared sensor); its accuracy is higher; and under different weather conditions, automatically can regulate the brightness of LED; thus realize economize energy, the object of protection user eyesight.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an intelligent desk lamp capable of automatic regulating brightness, is characterized in that, comprising: table lamp body, lamp socket and control circuit board;
One end of described table lamp body is provided with LED, and the other end is fixedly installed on described lamp socket; Described lamp socket inside is provided with described control circuit board; Described control circuit board is provided with infrared sensor and control circuit;
Described infrared sensor, it is for detecting in preset range whether have human body information, and produces the signal of telecommunication when human body information being detected, and the described signal of telecommunication is sent to described control circuit;
Described control circuit, it is electrically connected with described infrared sensor, for forming closed circuit according to the described signal of telecommunication, thus controls described LED and automatically opens.
2. intelligent desk lamp capable of automatic regulating brightness according to claim 1, is characterized in that, also comprise photo resistance;
One end that described table lamp body is provided with described LED is also provided with described photo resistance, and it is for detecting the light intensity value of current environment, and when the change of described light intensity value himself resistance of adaptively changing;
Described control circuit, it comprises described photo resistance and according to the resistance of described photo resistance of change, controls the light intensity value of described LED.
3. intelligent desk lamp capable of automatic regulating brightness according to claim 2, is characterized in that, also comprise slide rheostat;
Described control circuit also comprises described slide rheostat, and it coordinates with described photo resistance, for regulating the scope of the light intensity value of described LED.
4. intelligent desk lamp capable of automatic regulating brightness according to claim 3, is characterized in that, the adjusting knob also comprised;
Described lamp socket is provided with described adjusting knob, and it is electrically connected with described slide rheostat, for regulating the resistance of described slide rheostat.
5. intelligent desk lamp capable of automatic regulating brightness according to claim 4, is characterized in that, the control master switch also comprised;
Described lamp socket is also provided with described control master switch, it is electrically connected with described infrared sensor and described photo resistance, for controlling described infrared sensor and described photo resistance work.
6. intelligent desk lamp capable of automatic regulating brightness according to claim 5, is characterized in that, described control circuit also comprises: the first triode and optocoupler;
Described infrared sensor comprises the VCC pin be connected with power electric, the GND pin be electrically connected with ground wire and OUT pin; The base stage of described first triode is electrically connected with described OUT pin, and its emitter stage is electrically connected with ground wire and its colelctor electrode is electrically connected with the first input end of described optocoupler;
First output of described optocoupler is electrically connected with ground wire and its second input respectively, and its second output connects described LED.
7. intelligent desk lamp capable of automatic regulating brightness according to claim 6, is characterized in that, described control circuit also comprises the second triode;
The colelctor electrode of described second triode is electrically connected with the second output of described first triode, and the emitter stage of described second triode is connected with ground wire, and the base stage of described second triode is electrically connected with described LED by described slide rheostat.
8. intelligent desk lamp capable of automatic regulating brightness according to claim 7, is characterized in that, the base stage of described second triode is also electrically connected with described photo resistance; Described photo resistance connects ground wire.
9. intelligent desk lamp capable of automatic regulating brightness according to claim 6, is characterized in that, described control circuit also comprises resistance R1;
The described OUT pin of described infrared sensor is electrically connected with the base stage of described first triode by described resistance R1.
10. intelligent desk lamp capable of automatic regulating brightness according to claim 8, is characterized in that, described control circuit also comprises resistance R12 and resistance R13;
The emitter stage of described second triode connects described ground wire by described resistance R12;
Described slide rheostat is electrically connected with described LED by described resistance R13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611080.XU CN204100012U (en) | 2014-10-21 | 2014-10-21 | Intelligent desk lamp capable of automatic regulating brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611080.XU CN204100012U (en) | 2014-10-21 | 2014-10-21 | Intelligent desk lamp capable of automatic regulating brightness |
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| Publication Number | Publication Date |
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| CN204100012U true CN204100012U (en) | 2015-01-14 |
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ID=52268440
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611080.XU Expired - Fee Related CN204100012U (en) | 2014-10-21 | 2014-10-21 | Intelligent desk lamp capable of automatic regulating brightness |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766452A (en) * | 2015-04-07 | 2015-07-08 | 深圳市康康网络技术有限公司 | Illuminating device and intelligent monitoring method thereof |
| CN105179996A (en) * | 2015-10-02 | 2015-12-23 | 河南师范大学 | Intelligent energy-saving table lamp |
| CN105180062A (en) * | 2015-07-23 | 2015-12-23 | 中山市科贝照明科技有限公司 | Light sensitive LED point light source |
| WO2017128202A1 (en) * | 2016-01-28 | 2017-08-03 | 金涛 | Lamp capable of automatically controlling light-emitting power |
-
2014
- 2014-10-21 CN CN201420611080.XU patent/CN204100012U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766452A (en) * | 2015-04-07 | 2015-07-08 | 深圳市康康网络技术有限公司 | Illuminating device and intelligent monitoring method thereof |
| CN104766452B (en) * | 2015-04-07 | 2018-08-10 | 深圳市康康网络技术有限公司 | Lighting apparatus and its intelligent monitoring method |
| CN105180062A (en) * | 2015-07-23 | 2015-12-23 | 中山市科贝照明科技有限公司 | Light sensitive LED point light source |
| CN105179996A (en) * | 2015-10-02 | 2015-12-23 | 河南师范大学 | Intelligent energy-saving table lamp |
| WO2017128202A1 (en) * | 2016-01-28 | 2017-08-03 | 金涛 | Lamp capable of automatically controlling light-emitting power |
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