CN201944766U - LED aquarium lamp - Google Patents
LED aquarium lamp Download PDFInfo
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- CN201944766U CN201944766U CN2010205770946U CN201020577094U CN201944766U CN 201944766 U CN201944766 U CN 201944766U CN 2010205770946 U CN2010205770946 U CN 2010205770946U CN 201020577094 U CN201020577094 U CN 201020577094U CN 201944766 U CN201944766 U CN 201944766U
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- 241001465754 Metazoa Species 0.000 claims description 33
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 18
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011049 pearl Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
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- 241000251468 Actinopterygii Species 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 2
- 241000243321 Cnidaria Species 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000002948 stochastic simulation Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
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- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
本实用新型是关于一种能够提供光线补偿同时模拟自然界光线变化的LED水族灯，包括感光单元、控制单元、照明单元和电源单元，感光单元采集环境的光线参数，将其进行转换后传递给控制单元，控制单元根据感光单元所采集的环境光线参数调整电源单元的电流输出，照明单元包括多个LED灯，根据电源单元的输出电流控制LED灯的发光强度。本实用新型能随时根据外界光线的强度调整LED灯自身的发光强度，在保持水族箱内照明强度不变的情况下最大限度地节约耗电量，达到节约能源的目的，同时使水族箱内的生物不受外界光线强度变化的干扰。
The utility model relates to an LED aquarium lamp capable of providing light compensation and simultaneously simulating light changes in nature, including a photosensitive unit, a control unit, a lighting unit and a power supply unit. unit, the control unit adjusts the current output of the power supply unit according to the ambient light parameters collected by the photosensitive unit, the lighting unit includes a plurality of LED lamps, and controls the luminous intensity of the LED lamps according to the output current of the power supply unit. The utility model can adjust the luminous intensity of the LED lamp itself at any time according to the intensity of the external light, and save power consumption to the greatest extent while keeping the intensity of the illumination in the aquarium unchanged, so as to achieve the purpose of saving energy, and at the same time make the light in the aquarium Living things are not disturbed by changes in the intensity of external light.
Description
Technical field
The utility model relates to a kind of LED aquatic animals lamp, relates in particular to a kind of LED aquatic animals lamp that light compensation simulating nature circle light variation simultaneously can be provided.
Background technology
Traditional Shui nationality lighting field, normally use fluorescent lamp, Metal halogen lamp or quartzy iodate lamp carry out the illumination of the Shui nationality, to realize the various Shui nationality, aesthetic as the vision of coral, pasture and water, fish, shell etc. and grow needs, but the illumination of traditional Shui nationality has a lot of shortcomings, the one, and power consumption is than higher, and is not energy-conservation; The 2nd, contain poisonous elements such as mercury, not environmental protection, traditional illuminating ray also can discharge ultraviolet ray and wait some rays simultaneously, causes the overgrowing of pasture and water; The 3rd, illuminating ray can not be regulated automatically, and traditional illuminating product can only be provided with several simple switches, and different fluorescent tubes is controlled the adjusting of carrying out brightness of illumination, and light changes drop very greatly.
The LED lamp begins to be widely used in recent years, and LED lamp power consumption is low, and material environment friendly does not radiate ray, and has some LED products to realize that the variation of the brightness of LED simulates the variation of the Nature by resistance adjustment.Chinese invention patent application CN200710111123.2 discloses a kind of aquatic animals lamp, it comprises a lighting unit and a regulation and control unit, lighting unit has a plurality of light emitting diodes, light emitting diode is adjacent setting and sends different colour systems, regulation and control unit and light emitting diode electrically connect, to regulate and control the light emitting diode of different colour systems respectively.Advantages such as light emitting diode has that power consumption is low, the life-span is long, colour saturation is good, high-luminous-efficiency and adjustable color temperature, except avoiding changing continually the light source of aquatic animals lamp, stable light, lifting utilization rate, power saving more can be provided, and the reduction use cost, can regulate and control the light emitting diode of different colour systems by the regulation and control unit and select with the light that the different colour systems of user are provided.
Yet the control of present Shui nationality illuminating ray all is a kind of system of ACTIVE CONTROL, be placed on such as aquarium under the situation of window outside, sunshine can directly shine daytime, perhaps under the indoor situation of turning on light that aquarium is placed, the illumination of aquarium has obtained certain replenishing, if aquarium can not be adjusted luminous output according to the Strength Changes of extraneous light, will cause brightness excessive and the waste electric energy.
The utility model content
In order to solve the above problem of prior art, embodiment of the present utility model has proposed a kind of LED aquatic animals lamp that light compensation simulating nature circle light variation simultaneously can be provided.
The technical solution of the utility model is: a kind of LED aquatic animals lamp, comprise photosensitive unit, control module, lighting unit and power subsystem, photosensitive unit is gathered the light parameter of environment, pass to control module after it is changed, control module is exported according to the electric current of the ambient light parameter adjustment power subsystem that photosensitive unit is gathered, lighting unit comprises a plurality of LED lamps, controls the luminous intensity of LED lamp according to the output current of power subsystem.
Described control module is recently adjusted the output current of power subsystem by the duty of control pwm signal.
Ambient light parameter and the relatively back dutycycle of controlling pwm signal of preset value that described control module is gathered photosensitive unit.
Described power subsystem comprises constant voltage source module and constant-current supply module or comprises the constant-current supply of adjustable economize on electricity stream output, the constant-current supply module can be converted to continuous current with the constant-voltage power supply of constant voltage source, the constant-current supply module can be accepted the continuous current of the different sizes of control and regulation output of control module simultaneously, and control module is recently adjusted the output current of power subsystem by the duty of control pwm signal.
The adjustment speed that described lighting unit is set according to the user is in the luminous intensity of progressively regulating the LED lamp in a period of time.
Described constant-current supply module comprises metal-oxide-semiconductor controller and flash current sense resistor, controls the ON time and the frequency of metal-oxide-semiconductor by the value of feedback of flash current sense resistor.
Described control module can be controlled the time that the constant-current supply module has electric current output and no current output by regulating the dutycycle of pwm signal, thereby obtains the average current of an expection.
Described control module can be exported two groups of above different pwm signals of dutycycle, adjusts the LED lamp of different-colour respectively.
Described LED aquatic animals lamp also comprises fan unit, and when the caloric value of LED aquatic animals lamp arrived certain degree, control module started fan unit cooling lighting unit and power subsystem.
Can when arriving predetermined duty cycle, PWM start fan unit cooling lighting unit and power subsystem behind the PWM dutycycle threshold values of setting starting fan.
The utility model can be adjusted the luminous intensity of LED lamp self at any time according to the intensity of extraneous light, the beneficial effect that produces at first is to keep saving power consumption to greatest extent under the constant situation of aquarium intraoral illumination intensity, reach the purpose of energy savings, next is that extraneous light changes and keeps aquarium intraoral illumination intensity constant apparent in view the time, the interference that makes the biology in the aquarium not changed by the ambient light line strength.
The utility model can also stochastic simulation produce natural various weather condition, as cloudy, and the cloudy day, fine days etc., the opportunity of its generation and the length of time of origin all produce at random, can regulate the probability of its generation simultaneously, can also simulate the cloudy day as required, cloudy, fine day, daytime, night, morning, noon, available lights such as dusk.
Description of drawings
In order to be illustrated more clearly in embodiment of the present utility model or technical scheme of the prior art, will do to introduce simply to the accompanying drawing of required use in embodiment of the present utility model or the description of the Prior Art below.
Fig. 1 is the overall structure figure of the utility model LED aquatic animals lamp.
Fig. 2 is the circuit theory diagrams of the utility model LED aquatic animals lamp.
Fig. 3 is the circuit theory diagrams of the utility model LED aquatic animals lamp photosensitive unit.
Fig. 4 is the light compensation circuit theory diagrams of the utility model LED aquatic animals lamp.
Fig. 5 is the constant-current supply modular circuit schematic diagram of the utility model LED aquatic animals lamp.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, and below in conjunction with accompanying drawing and preferred embodiment, the utility model is described further.
Please refer to shown in Figure 1, a structural representation of a kind of aquatic animals lamp of the utility model embodiment.Aquatic animals lamp is used for to the Shui nationality biological as coral, fish, pasture and water etc. provide growth and view and admire needed illumination, and aquatic animals lamp comprises regulation and control unit 10, display unit 20, control module 30, photosensitive unit 40, fan unit 50, lighting unit 60, power subsystem 70 and cable unit 80, lighting unit 60 is installed in the housing 15.
Regulation and control unit 10 comprises input unit 11, link to each other with control module 30, can be a film key switch combination, perhaps rotary knob, it also can be a touch-switch, the operation mode of aquatic animals lamp illumination is selected in regulation and control unit 10 by these buttons or knob, as manual mode, automatic mode, the sensitization compensation model, time and various input parameter can also be set, can set up aquarium residing season on their own, weather and time, as the spring, summer, autumn and winter, cloudy, cloudy day, fine, daytime, night, at noon in the morning, at dusk etc., select for very large independence of user and multiple setting.
Embodiment one of the present utility model can realize that the light of LED aquatic animals lamp compensates automatically.
Aquarium is placed under the indoor situation, when the user when the morning, 10 o'clock was opened indoor illuminating lamp, if the intensity of room lighting is equivalent to about 20% of the pairing light intensity of pattern that the user sets up on their own, the illumination that is equivalent to aquatic animals lamp has been reinforced about 20%, in order to utilize user's room lighting fully, photosensitive unit 40 collects the ambient light intensity of aquarium, data with light intensity are converted to the control panel 33 that electrical signal transfer is given control module 30 simultaneously, electric current output with power supply after control panel 33 passes through to calculate reduces by 20%, thereby the output of lighting unit 60 is also reduced about 20%.
As shown in Figure 3 and Figure 4, the photosensitive-member M5 of photosensitive unit 40 adopts the photodiode of environment-friendly type, when extraneous light changes, the electric current of photodiode can change thereupon, one of them electric resistance changing that the variation of this electric current can be sampled resistance R 17 ~ R21 is the variation of voltage, then by microprocessor MCU(Micro Control Unit) A/D converter that carries is converted into digital quantity and uses for MCU, and the collocation by the different resistances of sampling resistor R17 ~ R21 can allow photodiode all keep satisfactory precision under different intensities of illumination.
The utility model is built-in clock in control panel 33, calendar and four seasons light change curve, various season, all there are corresponding preset value weather and time, the user is after being provided with time and date, light intensity and preset value that control module 30 is gathered photosensitive unit 40 compare, if the light intensity that collects is 20% of a preset value, then control module 30 can control PWM(Pulse Width Modulation) dutycycle of signal, it is reduced to 80% of preset value, and the output current of the constant-current supply module 72 of power subsystem 70 is to be directly proportional with the dutycycle of pwm signal, therefore output current can reduce 20% than predetermined value, thereby make the intensity of illumination of lighting unit 60 also reduce by 20%, the light intensity of the biological institute of Shui nationality perception simultaneously then remains unchanged substantially, make control module 30 can adjust the size of LED fluorescent tube output current automatically according to the power of ambient light, thereby reach energy-conservation about 20%, also reduce the interference purpose of extraneous light simultaneously Shui nationality biology.
Extraneous light can keep relative stability at short notice under the normal condition, light in the light compensation adjustment suddenlys change, and avoid because signal is interfered, or moment illumination variation, as pedestrian's mistake compensation that photosensitive region causes of passing by, after extraneous light changed, the light intensity of lighting unit 60 can't be adjusted immediately, but progressively finished compensation adjustment according to the compensate for rate (%/S) that the user sets in a period of time.If the data computation that collects according to photosensitive unit 40 goes out the intensity of illumination of needs minimizing 20%, the compensate for rate that the user sets is 0.5%/S, then control module 30 can control reduce by 1% intensity of illumination in per 2 seconds, intensity of illumination just reduces 20% after 40 seconds, thereby keep light intensity relative stability within a certain period of time, avoid aquatic organism is had a negative impact.
Therefore the utility model reduces the output of lamp current when extraneous light is stronger, when light is more weak, strengthen the output of lamp current, by dynamic adjustment, both can fully satisfy Shui nationality existence demand, again energy savings to greatest extent to light to lamp current.
Embodiment two of the present utility model can control the LED aquatic animals lamp and produce different brightness and colour temperature, reaches the purpose that simulating nature circle light changes.
Please refer to Fig. 4 and Fig. 5, Fig. 5 regulates wherein a group of electric current in the constant-current supply module 72 in the power subsystem 70, and all the other are identical therewith.Pwm signal among Fig. 4 links to each other with PWM pin among Fig. 5, makes the output current of constant-current supply module 72 accept the control of control module 30.The timer internal of MCU can be fixed by TPWM pin output frequency, the square-wave signal of EDM Generator of Adjustable Duty Ratio, control the break-make of Q1 and Q2, and then produce the opposite square-wave signal of phase place at PWM1 and PWM2 end, i.e. pwm signal, this pwm signal is connected to the PWM input pin of Fig. 5 constant current control chip U3.U3 inside includes the metal-oxide-semiconductor controller, and ON time and the frequency of the value of feedback control metal-oxide-semiconductor Q by flash current sense resistor Rs reach the purpose of control electric current.
Because the value of flash current sense resistor Rs is fixed, when therefore directly connecting high level not connecting pwm signal, constant-current supply module 72 will be exported the electric current of a steady state value, when the PWM of U3 pin is low level, the constant-current supply module is exported no current, by regulating the dutycycle of pwm signal, can control the time that constant-current supply module 72 has electric current output and no current output, thereby obtain the average current of an expection.
Because the frequency of pwm signal is higher than human eye and general biological institute far away can observed flicker frequency, and LED self light persist effect, lighting unit 60 is directly proportional output with electric current and PWM dutycycle illumination, and because control module 30 can be exported two groups of above different pwm signals of dutycycle, adjust the LED fluorescent tube of different-colour respectively, therefore can reach the purpose that simulating nature circle light changes.
The utility model power subsystem 70 comprises constant voltage source module 71 and constant-current supply module 72, the adjusting of 30 pairs of power subsystem 70 constant flow modules of control module realizes by the mode of PWM, regulating step pitch is 1%, can realize adjusting, control different LED fluorescent tube modules by the continuous current of importing different sizes and send the light of different brightness the brightness from 0% to 100% of arbitrary LED fluorescent tube module.The utility model built-in clock, calendar and four seasons light change curve in control panel 33 simultaneously, control module 30 can by calculating simulate the four seasons change, day rises sunset, a month full moon loses etc., and various light change.For example, the user is after being provided with correct time and date, and in the time of in the winter time, the time of LED fluorescent tube simulate day can shorten, and the time of simulating night can prolong, and the maximum brightness on daytime simultaneously also can reduce, and reaches energy-conservation effect.
The utility model can also stochastic simulation produce natural various weather condition, as cloudy, and the cloudy day, fine days etc., the opportunity of its generation and the length of time of origin all produce at random, can regulate the probability of its generation simultaneously, can also simulate the cloudy day as required, cloudy, fine day, daytime, night, morning, noon, available lights such as dusk.
Embodiment three of the present utility model can make the temperature of LED aquatic animals lamp remain on rational standard.
The utility model fan unit 50 links to each other with control module 30, fan unit 50 adopts the active heat removal pattern, when the caloric value of LED aquatic animals lamp arrives certain degree, the temperature-sensing probe that control module 30 is provided with can pass to control module 30 with corresponding temperature information, control module 30 starts fan unit 50, and air blast cooling is lighting unit and power module but.
When not having temperature-sensing probe, control module 30 also can start fan unit 50 according to the size of system power, because system power is to be directly proportional with the brightness of lighting unit 60, and the brightness of lighting unit 60 is known, the brightness of lighting unit 60 simultaneously also is directly proportional with the PWM dutycycle, therefore as long as setting the PWM dutycycle threshold values of a starting fan, the user just can when PWM arrives predetermined duty cycle (being scheduled current), start fan, air blast cooling is lighting unit and power module but, makes the temperature of Shui nationality LED lamp remain on rational standard.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, the variation that any those skilled in the art considers without creative work all should fall into protection domain of the present utility model.
Claims (6)
1. LED aquatic animals lamp, comprise photosensitive unit, control module, lighting unit and power subsystem, it is characterized in that, photosensitive unit is gathered the light parameter of environment, pass to control module after it is changed, the output current of the ambient light parameter adjustment power subsystem that control module is gathered according to photosensitive unit, lighting unit comprises a plurality of LED lamps, regulates the luminous intensity of LED lamp according to the output current of power subsystem.
2. LED aquatic animals lamp as claimed in claim 1 is characterized in that, described power subsystem comprises constant voltage source module and constant-current supply module, and perhaps the electric current distribution module adds unadjustable constant-current supply, or the constant flow module of adjustable economize on electricity stream output.
3. LED aquatic animals lamp as claimed in claim 2, it is characterized in that, described constant-current supply module can be converted to continuous current with the constant-voltage power supply of constant voltage source, the constant-current supply module can be accepted the continuous current of the different sizes of control and regulation output of control module simultaneously, and control module is recently adjusted the output current of power subsystem by the duty of control pwm signal.
4. LED aquatic animals lamp as claimed in claim 2 is characterized in that, described constant-current supply module comprises metal-oxide-semiconductor controller and flash current sense resistor, controls the ON time and the frequency of metal-oxide-semiconductor by the value of feedback of flash current sense resistor.
5. LED aquatic animals lamp as claimed in claim 3 is characterized in that, described control module can be exported two groups of above different pwm signals of dutycycle, adjusts the LED lamp of different-colour respectively.
6. LED aquatic animals lamp as claimed in claim 1 is characterized in that, described LED aquatic animals lamp also comprises fan unit, and when the caloric value of LED aquatic animals lamp arrived certain degree, control module started fan unit cooling lighting unit and power subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770946U CN201944766U (en) | 2010-10-22 | 2010-10-22 | LED aquarium lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770946U CN201944766U (en) | 2010-10-22 | 2010-10-22 | LED aquarium lamp |
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| Publication Number | Publication Date |
|---|---|
| CN201944766U true CN201944766U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205770946U Expired - Fee Related CN201944766U (en) | 2010-10-22 | 2010-10-22 | LED aquarium lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448232A (en) * | 2011-12-23 | 2012-05-09 | 中国计量学院 | LED (light-emitting diode) lighting controller with sensitization function |
| CN105020605A (en) * | 2015-06-29 | 2015-11-04 | 叶秀兰 | Novel light sensing LED lamp |
-
2010
- 2010-10-22 CN CN2010205770946U patent/CN201944766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448232A (en) * | 2011-12-23 | 2012-05-09 | 中国计量学院 | LED (light-emitting diode) lighting controller with sensitization function |
| CN105020605A (en) * | 2015-06-29 | 2015-11-04 | 叶秀兰 | Novel light sensing LED lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20141022 |
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| EXPY | Termination of patent right or utility model |