CN1871894A - Biologic illumination system - Google Patents
Biologic illumination system Download PDFInfo
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- CN1871894A CN1871894A CN 200610026177 CN200610026177A CN1871894A CN 1871894 A CN1871894 A CN 1871894A CN 200610026177 CN200610026177 CN 200610026177 CN 200610026177 A CN200610026177 A CN 200610026177A CN 1871894 A CN1871894 A CN 1871894A
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Abstract
A lighting system for the biologic space is composed of the electromagnetic induction lamps, a lamp system for gathering the light of lamps in biologic space, a radiation sensor for obtaining the current information about optical spectrum and illuminance, a controller for dynamically controlling the illuminance and optical spectrum distribution, and a light source controlling circuit.
Description
Technical field
The present invention relates to the automation instrument field, more particularly, relate to a kind of electromagnetic induction lamp biologic illumination system with spectrum regulatory function.
Background technology
Studies show that illumination plays a very important role to biology, carry out the research of illumination, obtain a lot of achievements through studying for a long period of time to the influence of biological growth since the middle of last century scientific research personnel.Aspect plant research, photosynthesis is subjected to the catalyzer mechanism of illumination effect (as Making light work ofenzyme catalysis:protochlorophyllide oxidoreductase, TRENDS INBIOCHEMICAL SCIENCES 30 (11): 642-649 NOV.2005), illumination can also change the growth cycle of plant (as Conserved Expression Profiles of CircadianClock-Related Genes in Two Lemna Species Showing Long-Day-andShort-Day Photoperiodic Flowering Responses, Plant Cell Physiol.Volume:5, Issue:Mar, Date:200639, Pages:499-506,2006).Aspect zooscopy, illumination is to the growth of animal play an important role (as Department of Agriculture and Food-TheWelfare of Pigs on Farm and In Transit, Irland, 2003).Light also has a lot of application in tissue cultivating and food processing.Illumination mainly can play two parts effect in biologic applications: 1, replenish daylight illumination, realize the purpose of volume increase; 2, break biorhythm, change the photoperiod, realize anti-season, rhythm production.
Illumination can't be carried out good Artificial Control as fertilising, irrigation etc. in agricultural production at present, can only rely on natural lighting, and sunshine is different in different seasons, weather and the variation in area, the rule more complicated that changes, so the situation that agricultural production is lived at the mercy of the elements is difficult to change.Light source on biological illumination mainly is that incandescent lamp and high-intensity gas discharge lamp are used as analog light source at present, and its spectrum is difficult to regulate, and can only do some basic application.Also have light emitting diode (LED) to be used for the research of biological illumination at present,, select that at power and line wavelength very big limitation is still arranged at present owing to LED technology itself.The limitation that another one is bigger is that the dynamic adjustments of the spectrum output of lighting source has very big limitation.
So, how to provide a kind of biologic illumination system that urgent demand is arranged in the art with the light source that can effectively regulate spectrum, consider that electromagnetic induction lamp can realize the adjusting of spectrum preferably, therefore adopting electromagnetic induction lamp is a kind of desirable selection as light source.
Summary of the invention
The purpose of this invention is to provide a kind of electromagnetic induction lamp biologic illumination system with spectrum regulatory function.
According to the present invention, a kind of biologic illumination system is provided, comprising:
Electromagnetic induction lamp;
Lamp system, input links to each other with the output of electromagnetic induction lamp, the emergent light of electromagnetic induction lamp is focused on the biological space of needs illumination;
Radiation-responsive apparatus is connected to the output of lamp system, obtains instantaneous spectrum and illuminance information;
Control device is connected to radiation-responsive apparatus, the information of control device control illumination, by with the information comparison of programmed settings in advance, dynamically regulate and control the intensity of illumination of electromagnetic induction lamp and the influence that spatial distribution is eliminated environmental change;
Control circuit for light source is connected to the output of control device, and control device offers control circuit for light source with action command: the output of control circuit for light source links to each other with electromagnetic induction lamp, the spectrum output and the strength control of control electromagnetic induction lamp.
Preferable, this biologic illumination system also comprises display system, connects radiation-responsive apparatus, the information of display light photograph.
Wherein, electromagnetic induction lamp uses the combination of light sources of single light source or different spectrum to realize different biological illumination requirements.
Described control device control spectrum, the intensity of illumination, the temporal rhythm of illumination and the frequency of work.Described control device comprises single-chip microcomputer, and IC chip.
Described radiation-responsive apparatus is surveyed the intensity of illumination that actual lighting environment is dynamically regulated and control electromagnetic induction lamp, to adapt to the applicable cases under the different weather lighting condition.
Described control circuit for light source comprises light adjusting circuit, can realize the repeatable light modulation of electromagnetic induction lamp.
Described light adjusting circuit comprises FM circuit or regulating circuit.FM circuit comprises an electric ballast inversion control chip, and this chip connects a variable resistance, and the variation by the variable resistance resistance changes the frequency of the driving signal of this chip output, the described electromagnetic induction lamp of this drive.Regulating circuit comprises an electric ballast Active PFC chip, and this chip connects a variable resistance, and the variation by the variable resistance resistance changes the amplitude of the voltage of this chip output, and this voltage drives described electromagnetic induction lamp.
Adopt technical scheme of the present invention, can realize the adjustment of illumination spectrum, realized the spectral illumination that biological illumination requires.And the electromagnetic induction lamp life-span is long, and is very little at the life period light decay, and can not worry the interaction of luminescent substance and electrode, good reliability.Biologic illumination system of the present invention can be realized instantaneous starting and restart that frequent switch is to the not influence of life-span of system.And the linearity light adjusting of light intensity, good stability.Control circuit for light source adopts the IC chip drives, can realize dynamic adjustment.
Description of drawings
The above and other features of the present invention, character and advantage will be by becoming more obvious below in conjunction with accompanying drawing to the explanation of embodiment, and identical in the accompanying drawings Reference numeral is represented identical feature all the time.Wherein:
Fig. 1 is the structured flowchart according to a kind of biologic illumination system of one embodiment of the invention;
Fig. 2 is the circuit structure diagram according to the FM circuit of one embodiment of the invention, and wherein this FM circuit is used for the light modulation of electromagnetic induction lamp;
Fig. 3 is the circuit structure diagram of regulating circuit according to another embodiment of the present invention, and wherein this regulating circuit is used for the light modulation of electromagnetic induction lamp.
Embodiment
Biologic illumination system
According to the present invention, a kind of biologic illumination system is provided, the structured flowchart with reference to figure 1 shows an embodiment 100 of this biologic illumination system comprises:
Electromagnetic induction lamp 102;
Lamp system 104, input links to each other with the output of electromagnetic induction lamp 102, the emergent light of electromagnetic induction lamp 102 is focused on the biological space of needs illumination;
Radiation-responsive apparatus 106 is connected to the output of lamp system 104, obtains instantaneous spectrum and illuminance information;
Control device 108 is connected to radiation-responsive apparatus 106, the information of control device 108 control illumination, by with the information comparison of programmed settings in advance, the intensity of illumination of dynamically regulating and control electromagnetic induction lamp 102 is eliminated the influence of environmental change;
Control circuit for light source 110, be connected to the output of control device 108, control device 108 offers control circuit for light source 110 with action command: the output of control circuit for light source 110 links to each other with electromagnetic induction lamp 102, the spectrum output and the strength control of control electromagnetic induction lamp 102.
With reference to embodiment shown in Figure 1, this biologic illumination system 100 also comprises display system 112, connects radiation-responsive apparatus 106, and the information of display light photograph is so that operating personnel's operation.
Electromagnetic induction lamp
In biologic illumination system of the present invention, adopt the light source of electromagnetic induction lamp as system, electromagnetic induction lamp has been broken through traditional incandescent lamp, the luminescence mechanism of gas-discharge lamp, becomes the light source of new generation that people generally acknowledge.Characteristics such as its high light efficiency, long-life, high-color rendering, light are stable make the electromagnetic induction lamp source become one of ideal green lighting source.Electromagnetic induction lamp is combined by electric ballast, power coupling coil, electrodeless fluorescent fluorescent tube.Its fluorescent tube is a vacuum discharge cavity, and its end is provided with amalgam, fills the buffering discharge gas in the discharge cavity, forms continuous closure discharge loop, and discharge cavity is by winding the central axis with the annular ferrite core of power coupling coil.The high-frequency electromagnetic energy that electric ballast produces is coupled in the plasma of discharge by the power coupling coil, in fact power coupling coil and discharging chamber can be considered as the primary and secondary of a transformer, produce the magnetic flux of alternation by the electric current of coil, and then keep plasma discharge along discharge cavity generation induction field again, excite mercury ion to produce ultraviolet ray, ultraviolet ray excited rare-earth trichromatic fluorescent powder sends visible light and is used for illumination.
The basic principle of electromagnetic induction lamp is that those skilled in the art is known, in addition, the application's applicant proposed several the patent applications based on the technology of improved electromagnetic induction lamp, quote at this, the improvement technology of related electromagnetic induction lamp can be applied in the biologic illumination system of the present invention in above-mentioned patent, comprise that application number is 200510027617.3, be entitled as " electromagnetic induction lamp and fluorescent tube thereof "; Application number is 200520039974.7, is entitled as " electromagnetic induction lamp "; Application number is 200420107818.5, is entitled as " having the electromagnetic induction lamp that improves structure "; Application number is 200420090175.8, is entitled as " electromagnetic induction lamp that can store solar energy "; Application number is 200410018262.7, is entitled as the patent application of " electromagnetic induction lamp ".The technology of the relevant electromagnetic induction lamp that relates in the above-mentioned patent application all can be used in the biologic illumination system of the present invention, need to prove, electromagnetic induction lamp is a assembly in the biosystem of the present invention as light source of the present invention, and the present invention is not that the improvement that is primarily aimed at electromagnetic induction lamp is made.
In addition, according to the application requirements of biologic illumination system of the present invention, electromagnetic induction lamp can use the combination of light sources of single light source or different spectrum to realize different biological illumination requirements.The power of light source can be selected according to the needs of practical application, can be from 15W-200W.In addition, according to the requirement of using, this electromagnetic induction lamp should be realized the spectrum control of spectrum 200nm-900nm scope, and the life-span can be above 60,000 hours.
Lamp system
Lamp system of the present invention, input links to each other with the output of electromagnetic induction lamp, the emergent light of electromagnetic induction lamp is focused on the biological space of needs illumination.
Lamp system should comprise collimator apparatus, and the collimator apparatus by lamp system goes out to penetrate to meet the biological illumination that requires.Preferable, the design of lamp system has comprised that also the design of dustproof and waterproof adapts to the various requirement of biological illumination, improves the reliability of system.By in lamp system, increasing collimator apparatus, can improve the logical utilization ratio of light.In addition, lamp system can also adopt photocatalyst coating and negative ion generating device to realize the cleaning and disinfection function according to actual needs.
Radiation-responsive apparatus
Radiation-responsive apparatus is connected to the output of lamp system, obtain instantaneous spectrum and illuminance information in addition, radiation-responsive apparatus is also surveyed the intensity of illumination that actual lighting environment is dynamically regulated and control electromagnetic induction lamp, to adapt to the applicable cases under the different weather lighting condition.According to an embodiment, radiation-responsive apparatus can adopt the CCD photodetector, can measure actual spectrum environment and intensity of illumination fast, and further controls correction by control device according to different comparing results, can realize the dynamic adjustment of system.
Control device
Control device is connected to radiation-responsive apparatus, the information of control device control illumination, by with the information comparison of programmed settings in advance, the intensity of illumination of dynamically regulating and control electromagnetic induction lamp is eliminated the influence of environmental change.According to embodiments of the invention, control device control spectrum, the intensity of illumination, the temporal rhythm of illumination and the frequency of work.Control device can adopt single-chip microcomputer to realize also can adopting IC chip to realize according to the needs of typical products in mass production, control device has the pre-set programs and the dynamic function of control, passes through the dynamic control to the frequency of the temporal rhythm of recently realizing intensity, illumination for spectrum, illumination and work of current data of being gathered and the preset data of being preserved.
Control circuit for light source
Control circuit for light source is connected to the output of control device, and control device offers control circuit for light source with action command, and the output of control circuit for light source links to each other with electromagnetic induction lamp, the spectrum output and the strength control of control electromagnetic induction lamp.Light adjusting circuit should be comprised in the control circuit for light source, the repeatable light modulation of electromagnetic induction lamp can be realized.
Dimming behavior has important effect to biological illumination and energy savings, according to the requirement of biological illumination occasion, carries out the needs that suitable brightness adjustment control can reach biological illumination better, can also reduce the illumination power consumption and reduce production cost.The light modulation to electromagnetic induction lamp of practical application at present mainly contains two kinds of methods: frequency modulation method and voltage regulating method.
The frequency modulation method reduces the input power of lamp by the break-make frequency that improves switching device in the ballast, thereby reaches the purpose of light modulation.When the operating frequency of ballast improved, the ballast inductance induction reactance of connecting with lamp increased, and the resonant capacitance capacitive reactance of lamp parallel connection diminishes, and these 2 make that flowing through lamp tube current reduces, and the power of lamp consumption descends thereupon.
The operating frequency of voltage regulating method switching device is constant, regulates the input power of lamp by the amplitude that changes the DC voltage after the rectification in the ballast, thereby reaches the purpose of light modulation.DC voltage after the rectification is by the BOOST circuit, the amplitude of regulating the output dc voltage of BOOST circuit by the PWM method, and then change the input power of lamp.
Therefore, the light adjusting circuit in the control circuit for light source of the present invention also provides two kinds of different light modulation implementation method, FM circuit or regulating circuits.
Wherein, the circuit diagram of FM circuit can be with reference to shown in Figure 2, and this FM circuit comprises an electric ballast inversion control chip, and this chip connects a variable resistance, variation by the variable resistance resistance changes the frequency of the driving signal of this chip output, this drive electromagnetic induction lamp.Specifically with reference to figure 2, electric ballast inversion control chip HY4501 pin 6, in Fig. 2, use round dot to mark, voltage signal on the pin 6 can change the driving signal frequency of chip HY4501, this driving signal is used for driving electromagnetic induction lamp, therefore can change the system works frequency by this electric ballast inversion control chip HY4501, realize the frequency modulation light modulation.Concrete frequency conversion operation is to realize by the voltage signal that sampling is connected on the variable resistance R2 on the pin 6.
Wherein, the circuit diagram of regulating circuit can be with reference to shown in Figure 3, and this regulating circuit comprises an electric ballast Active PFC chip, and this chip connects a variable resistance, variation by the variable resistance resistance changes the amplitude of the voltage of this chip output, and this voltage drives described electromagnetic induction lamp.Concrete with reference to shown in Figure 3, electric ballast Active PFC chip HY4502 pin 1 uses round dot to mark in Fig. 3, and the voltage feedback signal on the pin 1 can change the amplitude of DC voltage, this direct voltage drive electromagnetic induction lamp, thus realize voltage-control dimming.Concrete pressure regulation method is to change the resistance that is connected the resistance R 1 on the pin 1 among Fig. 3, thereby changes voltage feedback signal numerical value.
Comprehensive, the basic functional principle of biologic illumination system of the present invention is as follows: adopt different fluorescent material can obtain different spectral power distribution in electromagnetic induction lamp, because the difference of the individual sexual demand of biological illumination, requirement and human illuminating spectrum to illumination spectrum are very different, and therefore adopt the fluorescent material that is different from general lighting can reach the instructions for use of biological illumination better.In the use of biological illumination, it is bigger that lighting environment is understood humidity usually, and humidity resistance can have influence on the service life of system's reality.In biological illumination, adopt sterilization and disinfection device can reduce the infringement of germ in addition, can reduce the use of medicine, and improve the quality of product biology.During system works, because control device preestablishes the lighting demand of individual character biology, the intensity, duration, switch time of spectrum, the illumination of illumination needs etc. have been comprised, whole system is worked under the supervision of control device, in case power control apparatus can be judged action and the step that needs execution, and be sent to control circuit for light source, control circuit for light source is handled and electromagnetic induction lamp is controlled input information, electromagnetic induction lamp carries out luminous as requested, realizes the demand of biological illumination.Radiation-responsive apparatus is monitored in real time in implementation procedure, regularly transmits signals to programming Control system and display system, and the programming Control system determines whether that according to the variation of signal needs adjust light source control.
Adopt technical scheme of the present invention, can realize the adjustment of illumination spectrum, realized the spectral illumination that biological illumination requires.And the electromagnetic induction lamp life-span is long, and is very little at the life period light decay, and can not worry the interaction of luminescent substance and electrode, good reliability.Biologic illumination system of the present invention can be realized instantaneous starting and restart that frequent switch is to the not influence of life-span of system.And the linearity light adjusting of light intensity, good stability.Control circuit for light source adopts the IC chip drives, can realize dynamic adjustment.
The foregoing description provides to being familiar with the person in the art and realizes or use of the present invention; those skilled in the art can be under the situation that does not break away from invention thought of the present invention; the foregoing description is made various modifications or variation; thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (10)
1. a biologic illumination system is characterized in that, comprising:
Electromagnetic induction lamp;
Lamp system, input links to each other with the output of electromagnetic induction lamp, the emergent light of electromagnetic induction lamp is focused on the biological space of needs illumination;
Radiation-responsive apparatus is connected to the output of lamp system, obtains instantaneous spectrum and illuminance information;
Control device is connected to radiation-responsive apparatus, the information of control device control illumination, by with the information comparison of programmed settings in advance, dynamically regulate and control the intensity of illumination of electromagnetic induction lamp and the influence that spatial distribution is eliminated environmental change;
Control circuit for light source is connected to the output of control device, and control device offers control circuit for light source with action command: the output of control circuit for light source links to each other with electromagnetic induction lamp, the spectrum output and the strength control of control electromagnetic induction lamp.
2. biologic illumination system as claimed in claim 1 is characterized in that, also comprises:
Display system connects radiation-responsive apparatus, the information of display light photograph.
3. biologic illumination system as claimed in claim 2 is characterized in that, described electromagnetic induction lamp uses the combination of light sources of single light source or different spectrum to realize different biological illumination requirements.
4. biologic illumination system as claimed in claim 2 is characterized in that, described control device control spectrum, the intensity of illumination, the temporal rhythm of illumination and the frequency of work.
5. biologic illumination system as claimed in claim 4 is characterized in that described control device comprises single-chip microcomputer, and IC chip.
6. by the described biologic illumination system of claim 2, it is characterized in that described radiation-responsive apparatus is surveyed intensity of illumination and the spatial distribution that actual lighting environment is dynamically regulated and control electromagnetic induction lamp, to adapt to the applicable cases under the different weather lighting condition.
7. biologic illumination system as claimed in claim 2 is characterized in that described control circuit for light source comprises light adjusting circuit, can realize the repeatable light modulation of electromagnetic induction lamp.
8. biologic illumination system as claimed in claim 7 is characterized in that described light adjusting circuit comprises FM circuit or regulating circuit.
9. biologic illumination system as claimed in claim 8, it is characterized in that, described FM circuit comprises an electric ballast inversion control chip, this chip connects a variable resistance, variation by the variable resistance resistance changes the frequency of the driving signal of this chip output, the described electromagnetic induction lamp of this drive.
10. biologic illumination system as claimed in claim 8, it is characterized in that, described regulating circuit comprises an electric ballast Active PFC chip, this chip connects a variable resistance, variation by the variable resistance resistance changes the amplitude of the voltage of this chip output, and this voltage drives described electromagnetic induction lamp.
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| CNB2006100261774A CN100413400C (en) | 2006-04-28 | 2006-04-28 | Biologic illumination system |
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| CNB2006100261774A CN100413400C (en) | 2006-04-28 | 2006-04-28 | Biologic illumination system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034341A1 (en) * | 2010-09-16 | 2012-03-22 | 杭州汉徽光电科技有限公司 | Light emitting diode (led) light source control system for intelligentized layer breeding |
| WO2012034340A1 (en) * | 2010-09-16 | 2012-03-22 | 杭州汉徽光电科技有限公司 | Light emitting diode (led) light source control system for intelligentized broiler chicken breeding |
| CN102448216A (en) * | 2010-10-12 | 2012-05-09 | 昆山科技大学 | Space illuminance distribution measurement and interactive light adjustment control method and device |
| CN102573234A (en) * | 2012-01-11 | 2012-07-11 | 复旦大学 | Design method of variable-spectrum dimmable light-emitting diode (LED) illuminating system |
| CN105813284A (en) * | 2014-12-31 | 2016-07-27 | 西安麟字半导体照明有限公司 | Plant growing lamp having automatic adjusting function based on light sensation and frequency |
| CN106255283A (en) * | 2015-06-08 | 2016-12-21 | 欧普照明股份有限公司 | A kind of self-adapting illumination device and control method |
| CN117545141A (en) * | 2023-11-03 | 2024-02-09 | 深圳市郡宁智能科技有限公司 | Intelligent illumination control method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205486U (en) * | 1986-08-02 | 1987-06-03 | 唐军 | Multifunctional lamp with vivid shades |
| CN2925070Y (en) * | 2006-04-28 | 2007-07-25 | 上海宏源照明电器有限公司 | Biological illuminating system |
-
2006
- 2006-04-28 CN CNB2006100261774A patent/CN100413400C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034341A1 (en) * | 2010-09-16 | 2012-03-22 | 杭州汉徽光电科技有限公司 | Light emitting diode (led) light source control system for intelligentized layer breeding |
| WO2012034340A1 (en) * | 2010-09-16 | 2012-03-22 | 杭州汉徽光电科技有限公司 | Light emitting diode (led) light source control system for intelligentized broiler chicken breeding |
| US8742698B2 (en) | 2010-09-16 | 2014-06-03 | Hangzhou Hanhui Optoelectronic Technology Co., Ltd. | Light emitting diode (LED) light source control system for intelligentized layer breeding |
| CN102448216A (en) * | 2010-10-12 | 2012-05-09 | 昆山科技大学 | Space illuminance distribution measurement and interactive light adjustment control method and device |
| CN102448216B (en) * | 2010-10-12 | 2014-03-26 | 昆山科技大学 | Space illuminance distribution measurement and interactive light adjustment control method and device |
| CN102573234A (en) * | 2012-01-11 | 2012-07-11 | 复旦大学 | Design method of variable-spectrum dimmable light-emitting diode (LED) illuminating system |
| CN105813284A (en) * | 2014-12-31 | 2016-07-27 | 西安麟字半导体照明有限公司 | Plant growing lamp having automatic adjusting function based on light sensation and frequency |
| CN106255283A (en) * | 2015-06-08 | 2016-12-21 | 欧普照明股份有限公司 | A kind of self-adapting illumination device and control method |
| CN117545141A (en) * | 2023-11-03 | 2024-02-09 | 深圳市郡宁智能科技有限公司 | Intelligent illumination control method and device |
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