CN104486863A - Flat-plate type electrodeless remotely-controlled light-adjusting LED (Light-Emitting Diode) plant light-compensating lamp - Google Patents

Flat-plate type electrodeless remotely-controlled light-adjusting LED (Light-Emitting Diode) plant light-compensating lamp Download PDF

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Publication number
CN104486863A
CN104486863A CN201410658047.7A CN201410658047A CN104486863A CN 104486863 A CN104486863 A CN 104486863A CN 201410658047 A CN201410658047 A CN 201410658047A CN 104486863 A CN104486863 A CN 104486863A
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China
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module
light
current
constant
lamp
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Pending
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CN201410658047.7A
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Chinese (zh)
Inventor
张益文
杨敏生
王进茂
张军
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Hebei Agricultural University
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Hebei Agricultural University
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Priority to CN201410658047.7A priority Critical patent/CN104486863A/en
Publication of CN104486863A publication Critical patent/CN104486863A/en
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Abstract

The invention relates to a flat-plate type electrodeless remotely-controlled light-adjusting LED (Light-Emitting Diode) plant light-compensating lamp. A light-adjusting constant-current driving power supply of the lamp comprises the following structures: an alternating-current 220v input module, a full-bridge rectifying valley-filling filtering power-factor correcting module, a voltage-reducing constant-current converting module, a constant-current output module, a power driving module, a constant-current control chip, a single chip microcomputer and an RF (Radio Frequency) signal-receiving demodulating module, wherein the alternating-current 220v input module, the full-bridge rectifying valley-filling filtering power-factor correcting module, the voltage-reducing constant-current converting module, the constant-current output module, the power driving module, the constant-current control chip, the single chip microcomputer and the RF signal-receiving demodulating module are sequentially connected; in addition, the voltage-reducing constant-current converting module is directly connected with the power driving module through another connector. The flat-plate type electrodeless remotely-controlled light-adjusting LED plant light-compensating lamp has the following beneficial effects that remote control is realized, so that the trouble of debugging one by one at a short range is avoided. Through a self-learning remote controller, partition control is realized, and partitions can be freely combined. Simultaneous operation can be achieved by only needing one remote controller in each partition. In some clean laboratories with high environmental requirements, people can finish the control and the adjustment for lamplight across an observing window without entering a room.

Description

A kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants
Technical field
The present invention relates to a kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants, belong to field of light fittings.
Background technology
Along with the continuous progress of science and technology, novel agricultural developmental research works, and becomes more and more important, carries out artificial modified to plant, changes the original gene of plant, molecular structure etc., and research and development new varieties are to reach desired index.In the process of carrying out these experiments, need one and create an artificial climatic environment, to launch every scientific experiment, this artificial climate environment comprises the necessary several large key element of plant growth, temperature, humidity, illumination, nutrient etc.There is ripe phjytotron now, temperature, humidity, nutrient etc. can have been ensured for plant, and in illumination, mainly replace sunlight to realize with fluorescent lamp.
Currently available technology adopts common fluorescent tube to realize mostly, common fluorescent tube belongs to full spectral characteristic in light, the similar sunlight of wave-length coverage, sunlight can be replaced completely in theory, but plant for the demand of light through domestic and international multiple the results show, participate in photosynthetic part in light and only have Red and blue light, other spectrum can not participate in photosynthesis, is invalid for plant.Adopt fluorescent tube light filling, the brightness value that reach sunlight needs multiple fluorescent tube to open simultaneously.
Common fluorescent tube replaces sunlight, power consumption is large, one deck culturing rack at least needs the fluorescent lamp of 4-8 40W, efficiency is low, fluorescent lamp is full spectrum light source, participates in directly to only have Red and blue light for photosynthesis of plant, has and nearly 80% waste in light, multiple fluorescent lamp can cause non-uniform light, in fact can not replace sunlight completely.The fluorescent tube life-span is low, changes frequent.Also there is following shortcoming:
(1) power consumption is large: the common every one deck of culturing rack all needs to install 6-8 40W fluorescent lamp, and power consumption 500W per hour, turns on light 12 hours, need 6000W electricity every day.
(2) efficiency is low: about 50 lumens/watt of luminous efficiency of common fluorescent lamp.
(3) light is uneven: fluorescent lamp belongs to tubular light source, and multiple fluorescent lamp uses, and can cause below that light is uneven.
(4) in generation in life-span: because the light supplementing lamp for plants operating time is longer, every day, lighting time was greater than 12 hours, and annual service time is 12*365=4380 hour, and common fluorescent lifetime only has 2,000 hours, at least needed replacing 2 times every day.
(5) brightness is inconvenient to adjust: for different plant different growing stages, and required intensity of illumination is different, and common fluorescent lamp adjustment brightness can only be realized by dismounting fluorescent tube, can not reach concrete brightness value requirement.
Adopt button LED drive power in some prior art in addition, realize non-pole light regulating.Switch lamp soft start, preserves brightness value automatically, can realize the electrodeless adjustment of brightness degree, but each lamp body will have an independently power supply.It is extremely strong to adopt that luminescence+light guide plate realizes brightness uniformity in LED side.Mass change brightness, switch lamp, or part changes brightness value, switch lamp operation is cumbersome, needs to go separately to regulate each power supply.
Summary of the invention
The present invention relates to a kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants, the light modulation constant-current driving power supply of described lamp comprises following structure:
The alternating current 220V input module be linked in sequence, full-bridge rectification are filled out paddy filtered power factor correcting module, step-down constant current conversion module, constant current output module, power driver module, current constant control chip, single-chip microcomputer and RF radiofrequency signal and are accepted demodulation module; In addition, described step-down constant current conversion module is directly connected with power driver module by another connection.
Beneficial effect of the present invention is as follows:
1, realize remote pilot, remove the trouble of closely debugging in turn from.
2, by self study remote controller, zonal control is realized, can independent assortment subregion.Only need a remote controller just can operate in each subregion simultaneously.
3, at some Clean Operating Labs high to environmental requirement, people need not enter indoor, just can complete control and the adjustment of light across watch window.
Accompanying drawing explanation
Describe exemplary embodiment of the present invention in more detail by referring to accompanying drawing, above and other aspect of the present invention and advantage will become and more be readily clear of, in the accompanying drawings:
Fig. 1 is electrodeless remote control light modulating constant-current driving power supply hardware block diagram of the present invention;
Fig. 2 is the using method schematic diagram of a kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants of the present invention.
Embodiment
Hereinafter, more fully the present invention is described now with reference to accompanying drawing, various embodiment shown in the drawings.But the present invention can implement in many different forms, and should not be interpreted as being confined to embodiment set forth herein.On the contrary, provide these embodiments to make the disclosure will be thoroughly with completely, and scope of the present invention is conveyed to those skilled in the art fully.
Hereinafter, with reference to the accompanying drawings exemplary embodiment of the present invention is described in more detail.
With reference to accompanying drawing 1, the present invention realizes operating the brightness regulating switch lamp of LED light supplement lamp by the RF remote-controlled technology of RF, and support subregion set-up function, the present invention has following features simultaneously:
(1) adopt wireless radio frequency remote control function, realize the division operation to light fixture, same remote controller can control the lamp of any amount, carries out brightness control function simultaneously, greatly facilitates the operation of client.
(2) wireless radio frequency remote control device adopts the PT2262 chip of Taiwan Pu Cheng company, can have at most the coding that 531441 different, goes to control different LED power by setting different codings.Carrier system uses RF315M radio frequency.
(3) LED constant current driving power inside is integrated with RF315M radio frequency reception demodulator circuit, the MEGA8A single-chip microcomputer of AVR company is adopted to carry out software decode to remote signal, then the address code that the machine is preserved is contrasted, if the same export corresponding order to go to control constant current driving master chip, reach the object regulating brightness.
(4) scm software realizes self study remote-controller function, and three different remote controllers can be recorded in inside simultaneously.To realize zonal control function.
Main power source adopts DU8608LED special high-accuracy current constant control chip, has the multi-protective function such as load open circuit, short circuit in one, completes non-pole light regulating in conjunction with Single Chip Microcomputer (SCM) system.Wireless remote control signals is received and demodulation by 315M Receiver Module, then carry out software decode by single-chip microcomputer, then contrast the address code of preserving single-chip microcomputer inside, if address code is identical, then export corresponding order to go to control constant current chip, realize the function such as light modulation, switch lamp.
AC220V power supply is after full-bridge rectification, and utilization is filled out paddy circuit and carried out power factor correction, reaches more than 0.9 with bring to power factor.Major loop adopts non-isolated design, output current 600MA, and error is less than 1%, exports maximum load power and reaches 50W.
Single-chip microcomputer adopts the ATTINY13A of AVR company, and have hardware PWM and export, software operation flow process is see Fig. 2.
Power on after starting, carry out hardware initialization, all data that pseudostatic ram is preserved, comprise PWM value, gear, switch lamp state.Automatically the state of power-off last time headlight is returned to, the process of turning on light adds soft start, with the discomfort preventing the high brightness of turning on light suddenly from causing human eye, after manual operation completes each time, capital is preserved data, so that next power-off returns to the numerical value of client's adjustment after powering on again.
Digiplex part of the present invention: remote controller adopts 4 keyed, main control chip is PT2262, has a large amount of finished product remote controller to sell at present on the market.Main power source, by self-learning function, can learn the remote controller that major part 2262 on the market makes.Decrease the cost of secondary remote control exploitation, simultaneously also for client has saved cost.Increase, minimizing, switch lamp, sensitivity respectively by the function of scm software decoding definition four buttons.Having turned on light, length in 3 seconds, by sensitivity button, can complete self study remote controller.In normal use, long by sensitivity more than 3 seconds, realize three grades of adjustment of sensitivities, facilitate client's fast setting brightness value.
Emphasis of the present invention solves following problem:
By self study remote-controller function, light fixture can be allowed to do Composition Region, on a such as group training frame, all lamps go on the market simultaneously, learn same remote controller simultaneously, so just can realize whole group of training frame and regulate brightness simultaneously, or control switch lamp function simultaneously, after completing this part study, can also again segment, such as every one deck goes on the market simultaneously, learn another remote controller again, control while just can realizing same layer.Such two remote controllers, realize respectively to the whole group of training control of frame and the control to certain one deck.
Power source internal saves 3 remote controllers, and wherein two is by self study, can change at any time, has one to be fixed code, controls while being generally used as in gamut, controls in such as whole room while all groups of training framves.
Sensitivity button realizes three different governing speeds, and the fastest shelves regulate to be increased or reduce about 10%, middle-grade increase or minimizing 2%, and the slowest shelves increase or reduce 1/256.Switched by different shelves like this and can realize fast, adjusting brightness accurately.
The foregoing is only embodiments of the invention, be not limited to the present invention.The present invention can have various suitable change and change.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (3)

1. a flat electrodeless remote control light modulating LED light supplementing lamp for plants, is characterized in that:
The light modulation constant-current driving power supply of described lamp comprises following structure:
The alternating current 220V input module be linked in sequence, full-bridge rectification are filled out paddy filtered power factor correcting module, step-down constant current conversion module, constant current output module, power driver module, current constant control chip, single-chip microcomputer and RF radiofrequency signal and are accepted demodulation module; In addition, described step-down constant current conversion module is directly connected with power driver module by another connection.
2. a kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants as claimed in claim 1, is characterized in that:
The wireless radio frequency remote control device of described lamp adopts the PT2262 chip of Taiwan Pu Cheng company; Described single-chip microcomputer adopts the ATTINY13A of AVR company; Described current constant control chip is DU8608LED special high-accuracy current constant control chip.
3. a kind of flat electrodeless remote control light modulating LED light supplementing lamp for plants as claimed in claim 1 or 2, is characterized in that:
Wireless remote control signals is received and demodulation by RF Receiver Module, then carry out software decode by single-chip microcomputer, then contrast the address code of preserving single-chip microcomputer inside, if address code is identical, then export corresponding order to go to control constant current chip, realize the function such as light modulation, switch lamp.
CN201410658047.7A 2014-11-17 2014-11-17 Flat-plate type electrodeless remotely-controlled light-adjusting LED (Light-Emitting Diode) plant light-compensating lamp Pending CN104486863A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105165438A (en) * 2015-10-12 2015-12-23 上海芯智侬实业有限公司 Wireless intelligent plant supplementary lighting lamp and management system
WO2021142714A1 (en) * 2020-01-15 2021-07-22 深圳市朗文科技实业有限公司 Combination led plant light supplementation system
GB2594550A (en) * 2020-01-15 2021-11-03 Shenzhen Number Energy Saving Corp Combination LED plant light supplement system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105165438A (en) * 2015-10-12 2015-12-23 上海芯智侬实业有限公司 Wireless intelligent plant supplementary lighting lamp and management system
WO2021142714A1 (en) * 2020-01-15 2021-07-22 深圳市朗文科技实业有限公司 Combination led plant light supplementation system
GB2594550A (en) * 2020-01-15 2021-11-03 Shenzhen Number Energy Saving Corp Combination LED plant light supplement system

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