CN215581797U - LED lamp capable of simulating natural light illumination - Google Patents
LED lamp capable of simulating natural light illumination Download PDFInfo
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- CN215581797U CN215581797U CN202120177411.3U CN202120177411U CN215581797U CN 215581797 U CN215581797 U CN 215581797U CN 202120177411 U CN202120177411 U CN 202120177411U CN 215581797 U CN215581797 U CN 215581797U
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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
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- 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 utility model discloses an LED lamp capable of simulating natural light illumination, which comprises an AD/DC conversion circuit, a wireless communication module, an MCU circuit, a DC/DC constant current circuit, a high-color-temperature LED light source, a low-color-temperature LED light source, a red LED light source, a green LED light source, a blue LED light source, a perpetual calendar clock circuit and a battery, wherein the wireless communication module is connected with the AD/DC conversion circuit; the output of the AD/DC conversion circuit is respectively connected to the MCU circuit and the five DC/DC constant current circuits; the output of the MCU circuit is respectively connected to the input of five DC/DC constant current circuits, and the output of the five DC/DC constant current circuits is respectively connected to a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source and a blue LED light source; the perpetual calendar clock circuit is connected with the battery, and the output of the perpetual calendar clock circuit is connected with the MCU circuit. The utility model can make the brightness of the LED lamp automatically adapt to the natural brightness in different time periods, thereby bringing great convenience to people.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an LED lamp capable of simulating natural light illumination.
Background
An LED (light emitting diode) is a common light emitting device, a solid semiconductor chip is adopted as a light emitting material, compared with the traditional lamp, the LED lamp has the excellent characteristics of low voltage, high efficiency, good monochromaticity, strong applicability, good stability, short response time, long service life, no environmental pollution and the like, the energy consumption of the LED lamp is one tenth of that of an incandescent lamp and is one fourth of that of an energy-saving lamp, and the LED lamp can be immediately lightened as long as a power supply is switched on, so that the LED lamp is widely applied to the field of illumination. The output of the existing LED light is only a single light color, and in order to achieve the effect of mixed light, the existing technology mixes LED lights of multiple light colors, thereby achieving the effect of mixed light of LED lights, but in the prior art, when different light colors are switched, the light colors are all implemented by a manual operation method (for example, by a key switch, a remote controller or APP, etc.), thereby causing the disadvantage of inconvenient use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the LED lamp capable of simulating natural light illumination, and through structural improvement, the light emitted by the LED lamp can be automatically matched with the natural light in different time periods, so that great convenience is brought to the use of people.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an LED lamp capable of simulating natural light illumination comprises an AD/DC conversion circuit, a wireless communication module, an MCU circuit, five DC/DC constant current circuits, a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source, a blue LED light source, a perpetual calendar clock circuit and a battery; the input of the AD/DC conversion circuit is connected to an alternating current commercial power, and the output of the AD/DC conversion circuit is respectively connected to the MCU circuit and the five DC/DC constant current circuits; the wireless communication module is connected with the MCU circuit; the output of the MCU circuit is respectively connected to the input of five DC/DC constant current circuits, and the output of the five DC/DC constant current circuits is respectively connected to a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source and a blue LED light source; the perpetual calendar clock circuit is connected with the battery; the output of the perpetual calendar clock circuit is connected to the MCU circuit.
The high color temperature LED light source is a high color temperature LED lamp with a color temperature value of 5000-7000K or a lamp string consisting of a plurality of high color temperature LED lamps connected in series.
The low color temperature LED light source is a low color temperature LED lamp with a color temperature value of 1500K-3000K or a lamp string consisting of a plurality of low color temperature LED lamps connected in series.
The red LED light source is a red LED lamp or a lamp string consisting of a plurality of red LED lamps which are connected in series.
The green LED light source is a green LED lamp or a lamp string consisting of a plurality of green LED lamps connected in series.
The blue LED light source is a blue LED lamp or a lamp string consisting of a plurality of blue LED lamps connected in series.
The utility model relates to an LED lamp capable of simulating natural light illumination, duty ratios of PWM signals required by LED light sources in different time periods are stored in an MCU circuit in advance, when the time reaches the corresponding time point, the perpetual calendar clock circuit sends a corresponding trigger signal to the MCU circuit, the MCU circuit finds out the duty ratio of the PWM signal required by each LED light source corresponding to the time point from the trigger signal, the MCU circuit sends the PWM signal with the corresponding duty ratio to the five DC/DC constant current circuits, and correspondingly controls the high-color-temperature LED light source, the low-color-temperature LED light source, the red LED light source, the green LED light source and the blue LED light source through five DC/DC constant current circuits, so that the high color temperature LED light source, the low color temperature LED light source, the red LED light source, the green LED light source and the blue LED light source emit corresponding light, and are mixed into light color corresponding to the natural light at the time point.
Compared with the prior art, the utility model has the beneficial effects that:
the LED lamp capable of simulating natural light illumination is formed by adopting an AD/DC conversion circuit, a wireless communication module, an MCU circuit, five DC/DC constant current circuits, a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source, a blue LED light source, a perpetual calendar clock circuit and a battery; the input of the AD/DC conversion circuit is connected to an alternating current commercial power, and the output of the AD/DC conversion circuit is respectively connected to the MCU circuit and the five DC/DC constant current circuits; the wireless communication module is connected with the MCU circuit; the output of the MCU circuit is respectively connected to the input of five DC/DC constant current circuits, and the output of the five DC/DC constant current circuits is respectively connected to a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source and a blue LED light source; the perpetual calendar clock circuit is connected with the battery; the output of the perpetual calendar clock circuit is connected to the MCU circuit. The structure of the utility model can automatically adapt the light emitted by the LED lamp to the natural light in different time periods, accords with the activity rule of human bodies, brings great convenience to people, and has the characteristics of simple circuit structure and low manufacturing cost.
The utility model is further explained in detail with the accompanying drawings and the embodiments; however, the LED lamp capable of simulating natural light illumination according to the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a circuit block diagram of an embodiment of the utility model.
Detailed Description
Examples
Referring to fig. 1, the LED lamp capable of simulating natural light illumination of the utility model includes an AD/DC conversion circuit 1, a wireless communication module 2, an MCU circuit 3, five DC/DC constant current circuits 4, a high color temperature LED light source 51, a low color temperature LED light source 52, a red LED light source 53, a green LED light source 54, a blue LED light source 55, a perpetual calendar clock circuit 6 and a battery 7; the input of the AD/DC conversion circuit 1 is connected to an alternating current commercial power, and the output of the AD/DC conversion circuit 1 is respectively connected to the MCU circuit 3 and the five DC/DC constant current circuits 4; the wireless communication module 2 is connected with the MCU circuit 3; the output of the MCU circuit 3 is respectively connected to the input of five DC/DC constant current circuits 4, and the output of the five DC/DC constant current circuits 4 is respectively connected to a high color temperature LED light source 51, a low color temperature LED light source 52, a red LED light source 53, a green LED light source 54 and a blue LED light source 55; the perpetual calendar clock circuit 6 is connected with a battery 7; the output of the perpetual calendar clock circuit 6 is connected to the MCU circuit 3. The wireless communication module 2 may be a bluetooth or wifi module, etc., and is mainly used to perform corresponding settings.
In this embodiment, the high color temperature LED light source 51 is a light string composed of a plurality of high color temperature LED lamps connected in series with each other, and the color temperature value is 5000K to 7000K, and certainly, may be a high color temperature LED lamp with a color temperature value of 5000K to 7000K.
In this embodiment, the low color temperature LED light source 52 is a string composed of a plurality of low color temperature LED lamps connected in series with each other, and the color temperature value of the string is 1500K to 3000K, and certainly, may also be a low color temperature LED lamp with a color temperature value of 1500K to 3000K.
In this embodiment, the red LED light source 53 is a string of a plurality of red LED lamps connected in series, and may be a red LED lamp.
In this embodiment, the green LED light source 54 is a string of a plurality of green LED lamps connected in series, and may be a green LED lamp.
In this embodiment, the blue LED light source 55 is a string of a plurality of blue LED lamps connected in series, and may be a blue LED lamp.
The utility model relates to an LED lamp capable of simulating natural light illumination, wherein an MCU circuit 3 is a single chip microcomputer chip, duty ratios of PWM signals required by LED light sources in different time periods can be integrated in the chip in a burning mode, the MCU circuit 3 can set output current to change from 0-100% by outputting different duty ratios (PWM signals) to a DC/DC constant current circuit 4, so that the brightness of the LED light sources is controlled, the MCU circuit can configure any required color temperature from low color temperature to high color temperature by adjusting different duty ratios of low color temperature and high color temperature and enabling the sum of the duty ratios of the two to be equal to 100%, and can adjust the brightness of the current color temperature by reducing the duty ratios in an equal ratio. The perpetual calendar clock circuit 6 is connected with the battery 7, so that the perpetual calendar clock circuit 6 can be kept running without power failure, the MCU circuit 3 can obtain the current real-time through the perpetual calendar clock circuit 6, the MCU circuit 3 stores duty ratio values capable of outputting different light colors at different times, and when the current time is consistent with the storage time, the MCU circuit 3 outputs the duty ratio values of the different light colors corresponding to the storage time, and the corresponding light colors can be obtained through mixing. The utility model pre-stores the duty ratio of PWM signals required by each LED light source in different time periods in the MCU circuit 3, when the time reaches the corresponding time point, the perpetual calendar clock circuit 6 sends a corresponding trigger signal to the MCU circuit 3, the MCU circuit 3 finds out the duty ratio of the PWM signal required by each LED light source corresponding to the time point from the storage, the MCU circuit 3 respectively sends the PWM signal with the corresponding duty ratio to the five DC/DC constant current circuits 4, and the high color temperature LED light source 51, the low color temperature LED light source 52, the red LED light source 53, the green LED light source 54 and the blue LED light source 55 are respectively controlled correspondingly through the five DC/DC constant current circuits 4, so that the high color temperature LED light source 51, the low color temperature LED light source 52, the red LED light source 53, the green LED light source 54 and the blue LED light source 55 emit corresponding lights, thereby mixing into a light color corresponding to the natural light at the time point. When the corresponding time arrives, the transition between the light colors can be a gradual transition or a jump transition.
For example, 6 a morning: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: 1800K low color temperature LED light source with 50% duty cycle and 50% red LED light source with 50% duty cycle, thereby simulating sunrise;
7 in the morning: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: the LED light source comprises a 6500K high-color-temperature LED light source with a duty ratio of 80% and an 1800K low-color-temperature LED light source with a duty ratio of 20%;
at noon 12: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: a 6500K high-color-temperature LED light source with a duty ratio of 100% and a blue LED light source with a duty ratio of 50%;
in the evening 17: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: 6500K high color temperature LED light source with duty ratio of 30% and 1800K low color temperature LED light source with duty ratio of 70%;
in the evening 18: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: 1800K low color temperature LED light source with 50% duty cycle and 50% red LED light source with 50% duty cycle, thereby simulating sunset;
19 at night: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: 1800K low color temperature LED light source with duty ratio of 30%, 6500K high color temperature LED light source with duty ratio of 30% and blue LED light source with duty ratio of 50%, thereby simulating bluish moon light;
and 23, at night: the stored PWM signal output by the MCU circuit 3 corresponding to 00 is: the combination of a 1800K low color temperature LED light source with a duty cycle of 20%, a 6500K high color temperature LED light source with a duty cycle of 20%, a 30% red LED light source with a duty cycle of 20% and a green LED light source with a duty cycle of 20% simulates yellowish sleep aid light.
The LED lamp capable of simulating natural light illumination is formed by adopting an AD/DC conversion circuit 1, a wireless communication module 2, an MCU circuit 3, five DC/DC constant current circuits 4, a high color temperature LED light source 51, a low color temperature LED light source 52, a red LED light source 53, a green LED light source 54, a blue LED light source 55, a perpetual calendar clock circuit 6 and a battery 7; the input of the AD/DC conversion circuit 1 is connected to an alternating current commercial power, and the output of the AD/DC conversion circuit 1 is respectively connected to the MCU circuit 3 and the five DC/DC constant current circuits 4; the wireless communication module 2 is connected with the MCU circuit 3; the output of the MCU circuit 3 is respectively connected to the input of five DC/DC constant current circuits 4, and the output of the five DC/DC constant current circuits 4 is respectively connected to a high color temperature LED light source 51, a low color temperature LED light source 52, a red LED light source 53, a green LED light source 54 and a blue LED light source 55; the perpetual calendar clock circuit 6 is connected with a battery 7; the output of the perpetual calendar clock circuit 6 is connected to the MCU circuit 3. The structure of the utility model can automatically adapt the light emitted by the LED lamp to the natural light in different time periods, accords with the activity rule of human bodies, can improve the working efficiency in high color temperature by freely configuring different light colors, and can relax people to enter a rest state in low color temperature, thereby bringing great convenience to the use of people and having the characteristics of simple circuit structure and low manufacturing cost.
The foregoing is considered as illustrative of the preferred embodiments of the utility model and is not to be construed as limiting the utility model in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the scope of the disclosed embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (6)
1. The utility model provides a can simulate LED lamps and lanterns of natural light illumination which characterized in that: the wireless communication device comprises an AD/DC conversion circuit, a wireless communication module, an MCU circuit, five DC/DC constant current circuits, a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source, a blue LED light source, a perpetual calendar clock circuit and a battery; the input of the AD/DC conversion circuit is connected to an alternating current commercial power, and the output of the AD/DC conversion circuit is respectively connected to the MCU circuit and the five DC/DC constant current circuits; the wireless communication module is connected with the MCU circuit; the output of the MCU circuit is respectively connected to the input of five DC/DC constant current circuits, and the output of the five DC/DC constant current circuits is respectively connected to a high color temperature LED light source, a low color temperature LED light source, a red LED light source, a green LED light source and a blue LED light source; the perpetual calendar clock circuit is connected with the battery; the output of the perpetual calendar clock circuit is connected to the MCU circuit; the MCU circuit is a single chip microcomputer chip, and the duty ratios of PWM signals required by the LED light sources in different time periods are pre-integrated in the chip in a burning mode; the MCU circuit obtains the current real-time through the perpetual calendar clock circuit, finds out the duty ratio of the PWM signals required by each LED light source corresponding to the time point from storage, and respectively sends the PWM signals with the corresponding duty ratios to the five DC/DC constant current circuits.
2. The LED light fixture capable of simulating natural light illumination of claim 1, wherein: the high color temperature LED light source is a high color temperature LED lamp with a color temperature value of 5000-7000K or a lamp string consisting of a plurality of high color temperature LED lamps connected in series.
3. The LED light fixture capable of simulating natural light illumination of claim 1, wherein: the low color temperature LED light source is a low color temperature LED lamp with a color temperature value of 1500K-3000K or a lamp string consisting of a plurality of low color temperature LED lamps connected in series.
4. The LED light fixture capable of simulating natural light illumination of claim 1, wherein: the red LED light source is a red LED lamp or a lamp string consisting of a plurality of red LED lamps which are connected in series.
5. The LED light fixture capable of simulating natural light illumination of claim 1, wherein: the green LED light source is a green LED lamp or a lamp string consisting of a plurality of green LED lamps connected in series.
6. The LED light fixture capable of simulating natural light illumination of claim 1, wherein: the blue LED light source is a blue LED lamp or a lamp string consisting of a plurality of blue LED lamps connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120177411.3U CN215581797U (en) | 2021-01-22 | 2021-01-22 | LED lamp capable of simulating natural light illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120177411.3U CN215581797U (en) | 2021-01-22 | 2021-01-22 | LED lamp capable of simulating natural light illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581797U true CN215581797U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120177411.3U Active CN215581797U (en) | 2021-01-22 | 2021-01-22 | LED lamp capable of simulating natural light illumination |
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| Country | Link |
|---|---|
| CN (1) | CN215581797U (en) |
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2021
- 2021-01-22 CN CN202120177411.3U patent/CN215581797U/en active Active
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