CN206077775U - Possesses the LED desk lamp of intelligent dimming - Google Patents
Possesses the LED desk lamp of intelligent dimming Download PDFInfo
- Publication number
- CN206077775U CN206077775U CN201621101503.9U CN201621101503U CN206077775U CN 206077775 U CN206077775 U CN 206077775U CN 201621101503 U CN201621101503 U CN 201621101503U CN 206077775 U CN206077775 U CN 206077775U
- Authority
- CN
- China
- Prior art keywords
- signal
- telecommunication
- desk lamp
- lamp
- microcontroller
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of LED desk lamp for possessing intelligent dimming, including table lamp body, table lamp body is provided with desk lamp control system, and the desk lamp control system includes the first photoelectric sensor, the first signal processor, the first infrared sensor, secondary signal processor and gate circuit, LED illumination lamp, the second photoelectric sensor, A/D converter and microcontroller.This utility model not only can realize opening and closing automatically for desk lamp, can be scientific and reasonable so that the intensity of illumination of LED illumination lamp is automatically adjusted according to ambient intensity; be conducive to protecting user's vision; artificial operation can be both saved, has been user-friendly to, energy waste can also be avoided.
Description
Technical field
This utility model is related to a kind of LED desk lamp, in more detail, is related to a kind of LED desk lamp for possessing intelligent dimming.
Background technology
The desk lamp light source of early stage typically has electric filament lamp and fluorescent lamp.Shown according to related data, electric filament lamp only has 5% electricity
Consume in luminous lighting, other are all converted into thermal energy consumption and fall, summer using even burning sensation can have been made one, due to white heat
Lamp filament light-emitting is relatively concentrated, therefore its power is slightly larger will produce dazzle, conversely, and brightness can be caused inadequate；And common fluorescent
The desk lamp of lamp, due to due to power supply mode, is caused its brightness unadjustable, easily causes energy waste, meanwhile, because of its power supply electricity
Source frequency is 50 hertz, belongs to low-frequency strobe light, the regulation organ of human eye can be made in tension, vision is easily caused tired
Labor.
For the problems referred to above, LED desk lamp on market, is occurred in that, LED desk lamp is exactly with LED (Light Emitting
Diode) i.e. light emitting diode is the desk lamp of light source, and LED is a kind of semiconductor device of solid-state, and it directly can be converted into electricity
Light, as the third generation lighting engineering after electric filament lamp, fluorescent lamp, with energy-saving and environmental protection and it is safe and reliable the characteristics of, be not only
The revolution of lighting field, and meet the requirement of " Resources for construction economizing type and the friendly environment society " of current governmental proposition.
Common LED desk lamp has a disadvantage that：1st, intensity of light can not be automatically adjusted according to actual intensity of illumination；2nd, need
User oneself opens and closes, the user if surrounding is dark or invisible, to being unfamiliar with desk lamp and desk lamp surrounding
For, the switch found by desk lamp is not a nothing the matter；If the 3, user is busy and leaving and having forgotten to close desk lamp power supply
Close, will result in energy waste.
Utility model content
The purpose of this utility model be overcome prior art in LED desk lamp cannot both realize automatically adjusting intensity of light,
The awkward problem for opening and closing automatically and causing cannot be realized, there is provided a kind of LED desk lamp for possessing intelligent dimming, its
Realization is opened and closed automatically, and according to the light levels of environment controlling the intensity of illumination of LED desk lamp, has not only saved manpower but also can
Avoid unnecessary energy waste.
This utility model is solved the above problems by the following technical programs：
Possess the LED desk lamp of intelligent dimming, including table lamp body, the table lamp body is provided with desk lamp control system, institute
Stating desk lamp control system includes the first photoelectric sensor, the first signal processor, the first infrared sensor, secondary signal process
Device and gate circuit, LED illumination lamp, the second photoelectric sensor, A/D converter and microcontroller；First photoelectric sensor：
For detecting the light intensity signal in LED desk lamp place space and light intensity signal being converted to the signal of telecommunication, then the signal of telecommunication is passed
Give the first signal processor；First signal processor：For receive photoelectric sensor transmission the signal of telecommunication and to telecommunications
Number it is amplified and compares, then detects effective trigger, then trigger is sent to and gate circuit；Described first is red
Outer sensor：For detecting whether with the presence of human body signal near the LED desk lamp, and detection signal is converted to into the signal of telecommunication,
Then send the signal of telecommunication to secondary signal processor；The secondary signal processor：For receiving the first infrared sensor
The signal of telecommunication is simultaneously amplified and is compared to the signal of telecommunication, then detects effective trigger, then trigger is sent to and door
Circuit；Described and gate circuit：For receiving the trigger of the first signal processor and the transmission of secondary signal processor, Ran Hougen
Corresponding control signal is exported again according to different trigger combinations, and sends control signal to microcontroller；Second light
Electric transducer：For detecting the light intensity signal in LED desk lamp place space and light intensity signal being converted to the signal of telecommunication, then will
The signal of telecommunication sends A/D converter to；The A/D converter：For receiving the signal of the second photoelectric sensor and believing the simulation
Number digital signal is converted to, then sends digital signal to microcontroller；The microcontroller：Pass with gate circuit for receiving
The control signal sent simultaneously is processed, and then controls the opening and closing of LED illumination lamp, is additionally operable to receive the numeral letter of A/D converter
Number and according to received digital signal adjust LED illumination lamp light levels；The LED illumination lamp：Receive microcontroller
Control, is used for illuminating after unlatching, is closed when not meeting unlocking condition immediately.During using this utility model, only when desk lamp is extraneous
When light is attenuated to someone near setting value and desk lamp, the LED illumination lamp that microcontroller can just control to cut out opens illumination, instead
It, the light intensity around light intensity of the desk lamp neighbouring someone around desk lamp is more than setting value or desk lamp is less than setting value
And desk lamp is when there be nobody nearby, the LED illumination lamp of closing will not be opened, and the LED illumination lamp opened is in the control of microcontroller
Under can be automatically switched off, the again purpose of energy-conservation while ensureing automatization so as to reach；In addition, situation about opening in LED illumination lamp
Under, microcontroller can automatically adjust the intensity of illumination of LED illumination lamp according to the second photoelectric sensor, be conducive to protection to regard
Power.
Further, the desk lamp control system is also carried including the second infrared sensor, the 3rd signal processor and voice
Show device；Second infrared sensor：For detecting the distance between human body and described LED illumination lamp, and detection signal is turned
The signal of telecommunication is changed to, then the signal of telecommunication is sent to the 3rd signal processor；3rd signal processor：It is red for receiving second
The signal of telecommunication of outer sensor transmission, and the signal of telecommunication is amplified and is compared, effective trigger is then detected, then will triggering
Signal sends microcontroller to；The microcontroller：It is additionally operable to receive the trigger of the 3rd signal processor transmission and process,
Then send the signal after process to voice prompting device；The voice prompting device：For receiving the signal of microcontroller transmission
And suggestion voice or closing suggestion voice are sent according to signal.In order to avoid human body proximity even zero distance contact LED illumination
Lamp, this utility model are provided with voice prompting device, once to detect human body little with the distance of LED illumination lamp for the second infrared sensor
Voice message is issued by preset value, prevents human body from excessively causing visual fatigue near light source.
Further, first infrared sensor and the second infrared sensor are pyroelectric infrared sensor.This reality
Any kind of radiation will not be sent with the pyroelectric infrared sensor of new employing itself, device power consumption is little, good concealment, and
And it is cheap, not only environmental protection but also can reduces cost.
The beneficial effects of the utility model are：
1st, on the one hand this utility model can automatically adjust the intensity of illumination of LED illumination lamp according to light intensity, be conducive to
Protection vision；On the other hand can be whether being less than setting value according to the light intensity near desk lamp whether around someone and desk lamp
It is to control the opening and closing of desk lamp, scientific and reasonable, artificial operation can be both saved, has been user-friendly to, energy can be avoided again
Source wastes.
2nd, by voice prompting device reminding user and lamp source to keep certain distance, human body can be prevented effectively from because excessively leaning on
Close to sources and cause visual fatigue.
3rd, pyroelectric infrared sensor used is not only radiationless but also cheap, not only environmental protection but also can reduce of the present utility model
Cost.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
Fig. 1 is this utility model structural representation.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment
As shown in figure 1, the present embodiment provides a kind of LED desk lamp for possessing intelligent dimming, including table lamp body, table lamp body
Desk lamp control system is provided with, desk lamp control system includes the first photoelectric sensor, the first signal processor, the first infrared sensing
Device, secondary signal processor and gate circuit, the second infrared sensor, the 3rd signal processor, voice prompting device, LED illumination
Lamp, the second photoelectric sensor, A/D converter and microcontroller；
First photoelectric sensor：For detecting the light intensity signal in LED desk lamp place space and light intensity signal being converted to electricity
Signal, then sends the signal of telecommunication to first signal processor；First signal processor：For receiving photoelectric sensor transmission
The signal of telecommunication is simultaneously amplified and is compared to the signal of telecommunication, then detects effective trigger, then trigger is sent to and door
Circuit；First infrared sensor：For detecting whether with the presence of human body signal near LED desk lamp, and detection signal is converted to
The signal of telecommunication, then sends the signal of telecommunication to secondary signal processor；Secondary signal processor：For receiving the first infrared sensor
The signal of telecommunication and the signal of telecommunication is amplified and is compared, then detect effective trigger, then by trigger send to
Gate circuit；With gate circuit：For receiving the trigger of the first signal processor and the transmission of secondary signal processor, then basis
Different trigger combinations export corresponding control signal again, and send control signal to microcontroller；Second infrared sensing
Device：For detecting the distance between human body and LED illumination lamp, and detection signal is converted to into the signal of telecommunication, then the signal of telecommunication is passed
Give the 3rd signal processor；3rd signal processor：For receiving the signal of telecommunication of the second infrared sensor transmission, and to telecommunications
Number it is amplified and compares, then detects effective trigger, then send trigger to microcontroller；Second photoelectric transfer
Sensor：For detecting the light intensity signal in LED desk lamp place space and light intensity signal being converted to the signal of telecommunication, then the signal of telecommunication is passed
Give A/D converter；A/D converter：For receiving the signal of the second photoelectric sensor and the analogue signal being converted to numeral
Signal, then sends digital signal to microcontroller；Microcontroller：For receive with gate circuit transmit control signal and locate
Reason, then controls the opening and closing of LED illumination lamp, is additionally operable to receive the digital signal of A/D converter and according to being received
Digital signal adjusts the light levels of LED illumination lamp, is additionally operable to receive the trigger of the 3rd signal processor transmission and process,
Then send the signal after process to voice prompting device；Voice prompting device：For receiving the signal root of microcontroller transmission
It is believed that number sending suggestion voice or closing suggestion voice；LED illumination lamp：Receive the control of microcontroller, be used for illuminating after unlatching,
Closed when not meeting unlocking condition immediately.
In the present embodiment, the model of the first pyroelectric infrared sensor and the second pyroelectric infrared sensor is
LH1958, the model of the first signal processor, secondary signal processor and the 3rd signal processor are BISS0001, the first light
The model of electric transducer and the second photoelectric sensor is LS-H21, model ADC0809 of A/D converter, microcontroller
Model STC89C51.
When implementing the present embodiment, the light intensity for only detecting when the first photoelectric sensor is red less than preset value and first
Outer sensor detects the two conditions of human body information while when meeting, LED illumination lamp just can be held under the control of the micro-controller
Illumination is opened, once above-mentioned two condition has one to be unsatisfactory for, then the LED illumination lamp opened can be closed under the control of the micro-controller
Close, and the LED illumination lamp closed may proceed to close, so as to avoid unnecessary energy waste.
In addition, the core of the second photoelectric sensor is photoconductive resistance, the resistance of photoconductive resistance changes with the power of incident illumination
Become, finally sending ADC0809 in the way of voltage signal carries out analog digital conversion, each voltage one pulse of correspondence, and
STC89C51 chips carry PWM functions, have different PWM duty cycles according to the difference of pulse voltage, finally cause LED brightness
Change.When indoor light intensity is stronger, the resistance of photoconductive resistance is less, and voltage is less, and the dutycycle of PWM is less, and LED shines
The average current of bright lamp output is also less, and LED illumination lamp is darker, conversely, LED illumination lamp is brighter, so as to realize LED illumination lamp
Brightness regulation.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (3)
1. the LED desk lamp of intelligent dimming, including table lamp body are possessed, it is characterised in that the table lamp body is provided with desk lamp control
System processed, the desk lamp control system include the first photoelectric sensor, the first signal processor, the first infrared sensor, second
Signal processor and gate circuit, LED illumination lamp, the second photoelectric sensor, A/D converter and microcontroller；
First photoelectric sensor：For detecting the light intensity signal in LED desk lamp place space and changing light intensity signal
For the signal of telecommunication, then the signal of telecommunication is sent to first signal processor；
First signal processor：For receiving the signal of telecommunication of photoelectric sensor transmission and the signal of telecommunication being amplified and compared
Compared with then detecting effective trigger, then trigger sent to and gate circuit；
First infrared sensor：For detecting whether with the presence of human body signal near the LED desk lamp, and by detection signal
The signal of telecommunication is converted to, then the signal of telecommunication is sent to secondary signal processor；
The secondary signal processor：For receiving the signal of telecommunication of the first infrared sensor and the signal of telecommunication being amplified and compared
Compared with then detecting effective trigger, then trigger sent to and gate circuit；
Described and gate circuit：For receiving the trigger of the first signal processor and the transmission of secondary signal processor, Ran Hougen
Corresponding control signal is exported again according to different trigger combinations, and sends control signal to microcontroller；
Second photoelectric sensor：For detecting the light intensity signal in LED desk lamp place space and changing light intensity signal
For the signal of telecommunication, then the signal of telecommunication is sent to A/D converter；
The A/D converter：For receiving the signal of the second photoelectric sensor and the analogue signal being converted to digital signal, so
Send digital signal to microcontroller afterwards；
The microcontroller：For receive with gate circuit transmission control signal and process, then control LED illumination lamp unlatching
And closing, it is additionally operable to receive the digital signal of A/D converter and the bright of LED illumination lamp is adjusted according to received digital signal
Degree；
The LED illumination lamp：Receive the control of microcontroller, be used for illuminating after unlatching, closed when not meeting unlocking condition immediately.
2. the LED desk lamp for possessing intelligent dimming according to claim 1, it is characterised in that also including the second infrared sensing
Device, the 3rd signal processor and voice prompting device；
Second infrared sensor：For detecting the distance between human body and described LED illumination lamp, and detection signal is changed
For the signal of telecommunication, then the signal of telecommunication is sent to the 3rd signal processor；
3rd signal processor：For receiving the signal of telecommunication of the second infrared sensor transmission, and the signal of telecommunication is amplified
With compare, then detect effective trigger, then send trigger to microcontroller；
The microcontroller：It is additionally operable to receive the trigger of the 3rd signal processor transmission and process, then by after process
Signal sends voice prompting device to；
The voice prompting device：Point out for receiving the signal of microcontroller transmission and sending suggestion voice or close according to signal
Voice.
3. the LED desk lamp for possessing intelligent dimming according to claim 1, it is characterised in that first infrared sensor
Pyroelectric infrared sensor is with the second infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101503.9U CN206077775U (en) | 2016-10-08 | 2016-10-08 | Possesses the LED desk lamp of intelligent dimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101503.9U CN206077775U (en) | 2016-10-08 | 2016-10-08 | Possesses the LED desk lamp of intelligent dimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077775U true CN206077775U (en) | 2017-04-05 |
Family
ID=58441695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101503.9U Expired - Fee Related CN206077775U (en) | 2016-10-08 | 2016-10-08 | Possesses the LED desk lamp of intelligent dimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535388A (en) * | 2016-10-08 | 2017-03-22 | 四川云在天上科技有限公司 | LED desk lamp capable of automatically adjusting illumination intensity |
| CN107295716A (en) * | 2017-05-16 | 2017-10-24 | 罗政球 | Multifunctional intelligent desk lamp |
| CN110716242A (en) * | 2018-07-12 | 2020-01-21 | 深圳光峰科技股份有限公司 | Human body induction system for electronic equipment and electronic equipment |
-
2016
- 2016-10-08 CN CN201621101503.9U patent/CN206077775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535388A (en) * | 2016-10-08 | 2017-03-22 | 四川云在天上科技有限公司 | LED desk lamp capable of automatically adjusting illumination intensity |
| CN107295716A (en) * | 2017-05-16 | 2017-10-24 | 罗政球 | Multifunctional intelligent desk lamp |
| CN110716242A (en) * | 2018-07-12 | 2020-01-21 | 深圳光峰科技股份有限公司 | Human body induction system for electronic equipment and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206077775U (en) | Possesses the LED desk lamp of intelligent dimming | |
| CN102724798A (en) | Intelligent infrared sensing lamp | |
| CN202813006U (en) | Control device for LED intelligent desk lamp | |
| CN204084162U (en) | A kind of energy-saving device for road lamp of Based Intelligent Control | |
| CN105792414A (en) | Automatic lamplight control method for light-controlled bulb lamp | |
| CN2922372Y (en) | Multi-functional sensor | |
| CN102595708A (en) | Automatic induction and adjustable light-emitting diode (LED) lighting drive control system | |
| CN202228943U (en) | LED (light-emitting diode) lamp with PIR (pyroelectric Infrared sensor) sensing function | |
| CN201910957U (en) | Automatic dimming inductor | |
| CN104703361A (en) | Intelligent energy-saving table lamp | |
| CN206077776U (en) | A kind of LED desk lamp for opening and closing automatically | |
| CN208079478U (en) | Intelligent energy-saving illuminating system based on zigbee network | |
| CN105782928A (en) | Method for automatically adjusting brightness of LED lamp of home gateway | |
| CN207744195U (en) | The control device and refrigerator of refrigerator compartment lamp brightness | |
| CN106535388A (en) | LED desk lamp capable of automatically adjusting illumination intensity | |
| CN202406345U (en) | Control switch | |
| CN105307341A (en) | Automation control device used for corridor lamps | |
| CN202797498U (en) | Multifunctional remote-control socket | |
| CN202077225U (en) | Infrared-sensing circuit | |
| CN204425723U (en) | The ultra-thin Panel light of a kind of novel permanent illuminance LED | |
| CN204859668U (en) | Lighting control system of office | |
| CN202488809U (en) | Auto-induction adjustable light-emitting diode (LED) lighting drive controlling system | |
| CN202334989U (en) | Pyroelectric infrared sensing LED (Light Emitting Diode) lamp | |
| CN106535389A (en) | Functional desk lamp based on eyesight protection | |
| CN209517558U (en) | A kind of intelligent power saving freeway tunnel lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20171008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |