CN104797045A - Lighting device for virtual celestial illumination scenes - Google Patents
Lighting device for virtual celestial illumination scenes Download PDFInfo
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Abstract
The invention relates to a lighting device for virtual celestial illumination scenes. The lighting device at least comprises a control module and a light source module. The lighting device is characterized in that according to celestial illumination data corresponding to user-specified location information and/or time information, a client acquires lighting parameters corresponding to the celestial illumination data and transmits the lighting parameters to the control module, the control module is enabled to control lighting state of the light source module according to the lighting parameters, and an illumination scene where celestial bodies are located at specified positions and/or time is virtualized. The lighting device has the advantages that the celestial illumination scene can be controlled and simulated remotely in real time, the needs of various places for lighting are met, the simulated celestial illumination scene has natural light and feels more comfortable, and time reminding can be achieved without affecting users' attention.
Description
Technical field
The present invention relates to field of illuminating device, particularly relate to the lighting device of a kind of virtual celestial light according to scene.
Background technology
LED white-light illuminating in the market excites the mode of yellowish green fluorescent powder to realize the effect of white-light illuminating based on blue LED die.Because its volume is little and operating voltage is little, brightness can be realized, colour temperature, the feature that power is controlled.And LED simulated solar optical illumination, mainly by regulating the parameter simulation sunrise such as colour temperature, brightness, time, power to the output situation of the whole process sunlight of sunset.Due to the point-source of light that LED light itself is concentrated, light is dazzling, and very difficult naked eyes are directly seen, in order to adapt to the demand of general lighting, therefore needs to do sheen process or become approximate directional light by guide-lighting.
Held and the colour temperature, brightness, ON/OFF time, power etc. of wifi wireless network control LED light device by remote handset app, become current lighting technology and developed and the main trend of the market demand.Main implementation method is for sending control command by mobile phone app end at present, is then transferred to driving and the control module of light source by wireless wifi network, and then controls the output of light source.
But also not have at present or rare patent or Realization of Product take white light LEDs as carrier, the parameter such as colour temperature, brightness, power of celestial body is simulated with mobile phone app end or other control end Long-distance Control, introduce time and positional information simultaneously, in real time, dynamically simulate specific place, particular season and the illumination variation of the celestial body of special time period and lighting effect in one day.
Prior art
Patent CN 102537681A discloses a kind of lighting device of the simulated solar irradiation be made up of power module, control module and LED lamp tube array; This device can simulated solar irradiation change from sun to sun; Power supply has civil power or solar powered, and control module is shown by button, clock, LCD, MCU and LED lamp tube drive and form.
Patent CN 101790264B discloses the LED light-dimming method of a kind solar spectrum, selects the LED chip of different wave length, is generally 7 kinds: 450nm 470nm 500nm 530nm 560nm580nm 600nm.Then regulate the radiant flux ratio of different LED chip according to solar spectrum, particular by chip storage and control to control the LED chip of LED light source part.The spectrum contained due to its chip is comparatively complete, can realize high color rendering index (CRI), but but have outstanding shortcoming.It is very low to the utilance of chip, and is only seven lamp pearl simulated spectra, and its light efficiency and brightness are also difficult to improve.
All devices of the illumination variation of simulated solar with upper type, cannot Long-distance Control, multiple celestial body can not be simulated, the such as illumination of the sun, the moon, and be difficult to time and the speed of the change of artificial definition light, more can not realize user and come real-time acquisition special time, specific geographic position and the illumination scene in season according to specific time and region.Lighting device in the market does not only define by user, reappear the illumination scene of celestial body, and more crucially these lighting devices do not possess directly naturally to user's tramsfer time information, especially by the time period of definition and the excursion of light, pass on the function of real-time temporal information to user.
Summary of the invention
For the deficiency of prior art, the invention provides the lighting device of a kind of virtual celestial light according to scene, at least comprise control module and light source module, user side shines the data acquisition lighting parameter corresponding with described celestial body photometric data according to the celestial light corresponding with the positional information that user specifies and/or temporal information, and described lighting parameter is sent to the control module of described lighting device, make described control module regulate and control the illumination condition of described light source module according to described lighting parameter, thus fictionalize required celestial body in the position of specifying and/or the illumination scene of time.
According to a preferred implementation, described lighting device is based on the ambient lighting data of the lighting equipment collection of described user side or calibrate described lighting parameter based on the celestial body photometric data that remote sensing satellite provides.
According to a preferred implementation, the geographical location information that described user side provides based on described remote sensing satellite and temporal information or the geographical location information determined based on the positioner be arranged on described user side and time set and temporal information choose corresponding described celestial body photometric data.
According to a preferred implementation, user side calculates and described positional information and/or lighting parameter corresponding to temporal information by calculating storage device based on the described celestial body photometric data corresponding with the positional information that described user specifies and/or temporal information gathered by described remote sensing satellite or provided by Astronomical Database, and diverse location information and/or lighting parameter corresponding to temporal information are stored on described calculating storage device, thus set up lighting parameter database.
According to a preferred implementation, described calculating storage device is Cloud Server, computer, mobile phone or described control module.
According to a preferred implementation, described calculating storage device is stored in the lighting parameter in described calculating storage device based on the celestial body photometric data real-time update of described remote sensing satellite and described Astronomical Database real-time update, and by described lighting parameter Real-time Feedback to user side, make described user side carry out dynamic adjustments according to the lighting parameter upgraded to the illumination condition of described lighting device.
According to a preferred implementation, the light scene pattern that described lighting device provides comprises conference model, outdoor pattern, mode standard and photosynthetic pattern, wherein,
The meeting lighting parameter corresponding with described conference model being stored in advance and calculating in storage device chosen by described lighting device according to the conference model instruction that user side sends, described meeting lighting parameter is dynamic change according to the time of meeting that user sets, and makes user determine whether the time of meeting stops by the light efficiency change of perception light scene;
The outdoor lighting parameter corresponding with the positional information set in described outdoor mode instruction and/or temporal information being stored in advance and calculating in storage device chosen by described lighting device according to the outdoor mode instruction that user side sends;
The standard illuminants parameter corresponding with described mode standard being stored in advance and calculating in storage device chosen by described lighting device according to the mode standard instruction that user side sends; The color of the light that described standard illuminants parameter is specified according to user, colour temperature and/or brightness are determined, or described standard illuminants parameter is be stored in standard illuminants parameter fixing in described calculating storage device;
The photosynthetic lighting parameter corresponding with described photosynthetic pattern being stored in advance and calculating in storage device chosen by described lighting device according to the photosynthetic mode instruction that user side sends; Described photosynthetic lighting parameter is undertaken determining by the illumination parameter of user needed for photosynthesis of plant, or described photosynthetic parameters is set in advance in the illumination parameter mated with the needs of plant in described calculating storage device.
According to a preferred implementation, described user side is set with multiple illumination scene pictures corresponding with it according to different positional informations and/or temporal information, and user by selecting scene picture obtains desired location and/or the photoenvironment of time.
According to a preferred implementation, described lighting parameter comprises luminance parameter, color temperature parameters and/or luminous flux parameter, and the described lighting parameter linear homogeneous of adjacent moment changes or changes according to function curve, wherein,
The described luminance parameter of adjacent moment, described color temperature parameters and/or described luminous flux parameter change respectively according to respective change curve.
According to a preferred implementation, described temporal information comprise season information, month information, hour information and/or time information, described celestial body photometric data is in described user fixed time interval and average celestial body photometric data in the band of position;
Described positional information comprises the longitude relevant to corresponding celestial body and latitude information, or
Described positional information comprises national title, city title, street name.
Advantageous Effects:
User can pass through user side, as mobile terminal (comprising mobile phone, notebook computer, panel computer and vehicle-mounted computer etc.), remotely controls and simulate celestial light in real time according to scene.Celestial light can be different geographical position based on the sun, the moon or other celestial body according to scene, not illumination scene in the same time in different seasons and a day.The celestial body photometric data that especially can provide based on remote sensing satellite simulates light scene on other celestial bodies and change of seasons.
The present invention by the simulation of change curve, can fictionalize the celestial body particularly Solar variability in a period of time, and the sunrise of such as one day is to the effect of sunset.
The present invention can carry out device according to the positioner of mobile device, time set and daylighting and determine the lighting effect that positional information, temporal information, coupling and correction are simulated.
The present invention can be applied in many in life, for example, in submarine, international space station lamp or aerospace field and plant illumination field dynamically simulate the illumination scene of diverse location, Various Seasonal, this scene or dynamic change.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a preferred embodiment of the present invention;
Fig. 2 is the schematic diagram of an alternative embodiment of the invention;
Fig. 3 is the schematic diagram of the Lights section in LED light source module;
Fig. 4 is the structural representation of LED light source module; With
Fig. 5 is the schematic diagram of illumination condition change curve.
Reference numerals list
1: high color temperature LED lamp bead 2: low colour temperature LED lamp bead 3: even tabula rasa
4:LED light source 5: insulating barrier 6:LED heat dissipating layer
7: wireless communication module and control module 8: circuit part
Embodiment
Be described in detail below in conjunction with accompanying drawing.
Celestial body of the present invention is the material body in cosmic space, and self can be luminous or reflect the light of other celestial body.The fixed star sun of such as self luminescence, the satellite moon of the earth of reflected sunlight, the satellite phobos of the Mars of reflected sunlight and the second-class celestial body of Martian satellite.
The present invention relates to the lighting device of a kind of virtual celestial light according to scene, at least comprise control module and light source module, user side shines the data acquisition lighting parameter corresponding with celestial body photometric data according to the celestial light corresponding with the positional information that user specifies and/or temporal information, and lighting parameter is sent to the control module of lighting device, make control module according to the illumination condition of lighting parameter regulation and control light source module, thus fictionalize required celestial body in the position of specifying and/or the illumination scene of time.
Lighting device of the present invention also comprises wireless communication module, is convenient to user side and is connected by wireless communication module with lighting device.This wireless communication module can be WiFi trunking traffic module, bluetooth communication, Zigbee, ibeacon and optical communication module.This wireless communication module can bear data communication and/or signaling transmits task.
The present invention gathers each geographical position of each celestial body and/or the celestial body photometric data of each time period by remote sensing satellite.The celestial body photometric data collected can be sent to and calculate in storage device and/or Astronomical Database by remote sensing satellite.Astronomical Database and calculating storage device can according to the celestial light of remote sensing satellite Real-time Collection according to Data Update data.
Calculate storage device and comprise cloud server, computer and/or mobile phone.Calculate storage device calculate the lighting parameter corresponding with positional information and temporal information according to the celestial body photometric data of each celestial body and store, thus set up lighting parameter database.Calculate the celestial light of storage device based on remote sensing satellite and/or Astronomical Database real-time update and be stored in lighting parameter in lighting parameter database according to Data Update.Meanwhile, when network is permitted, the lighting parameter of renewal is fed back to user side by illumination storage device, makes user side carry out dynamic adjustments according to the illumination condition of the lighting parameter illumination apparatus upgraded.
In lighting parameter database, a corresponding lighting parameter of celestial body photometric data.Under certain specific lighting environment, its illumination parameter and lighting parameter at least comprise the one in luminance parameter, color temperature parameters, luminous flux parameter, light intensity parameter, wavelength parameter, illumination parameter, briliancy parameter.Lighting parameter, with time mark, is convenient to control module and is arranged lighting parameter according to time sequencing, controls lighting device and realizes dynamic celestial light according to scene.
User side of the present invention comprises the smart machines such as computer, smart mobile phone, iPad, game machine.User side provides selectable geographical location information and temporal information.User can select real-time geographical location information and temporal information.Real-time geographical location information and temporal information are determined by the positioner of user side and time device.First user needs the celestial body of specifying simulation.Secondly the geographical location information of specifying and temporal information is selected.
Geographical location information comprises the longitude and latitude information of specifying celestial body relevant to user.Geographical location information also comprises national title, city title, street name.Geographical location information with the display of the form of 3 D stereo map, or shows with the form of plane map, or shows in simple city title mode.。User also can input concrete geographical location information.When after user's specified geographic location information, the details in geographical position, comprise longitude and latitude can be provided by user side.Or geographical position is sent to remote sensing satellite by user side, provided longitude and the latitude in geographical position by remote sensing satellite.
Temporal information comprise season information, month information, hour information and/or time information.Temporal information can be determined by the time difference rule of remote sensing satellite according to geographical position equally.Celestial body photometric data be in user side fixed time interval and geographic area in average celestial body photometric data.
After user side determination geographical location information and temporal information, user side connects calculating storage device.Calculating storage device is chosen corresponding celestial body photometric data according to positional information and temporal information and is sent to user side.
Lighting parameter is sent to control module by wireless communication module by user side.Control module is according to the illumination condition of lighting parameter by drive circuit module adjustment light source module.
Lighting device provides multiple illumination contextual model at user side, comprises static scene pattern and dynamic context pattern.Meanwhile, user can as required oneself layout illumination contextual model.Dynamic context pattern, user side chooses the lighting parameter at least one moment according to the temporal information of specifying.The lighting parameter linear homogeneous of adjacent moment changes or changes according to function curve, wherein, the luminance parameter of adjacent moment, color temperature parameters, luminous flux parameter, light intensity parameter, wavelength parameter, illumination parameter and/or briliancy parameter change respectively according to respective change curve.
The light scene pattern that lighting device provides comprises conference model, outdoor pattern, mode standard and photosynthetic pattern, wherein,
The meeting lighting parameter corresponding with conference model being stored in advance and calculating in storage device chosen by lighting device according to the conference model instruction that user side sends, meeting lighting parameter is dynamic change according to the time of meeting that user sets, and makes user determine whether the time of meeting stops by the light efficiency change of perception light scene;
The outdoor lighting parameter corresponding with the positional information set in outdoor mode instruction and/or temporal information being stored in advance and calculating in storage device chosen by lighting device according to the outdoor mode instruction that user side sends;
The standard illuminants parameter corresponding with mode standard being stored in advance and calculating in storage device chosen by lighting device according to the mode standard instruction that user side sends; The color of the light that standard illuminants parameter is specified according to user, colour temperature and/or brightness are determined, or standard illuminants parameter is be stored in calculate standard illuminants parameter fixing in storage device;
The photosynthetic lighting parameter corresponding with photosynthetic pattern being stored in advance and calculating in storage device chosen by lighting device according to the photosynthetic mode instruction that user side sends; Photosynthetic lighting parameter is undertaken determining by the illumination parameter of user needed for photosynthesis of plant, or photosynthetic parameters is set in advance in the illumination parameter calculating and mate with the needs of plant in storage device.
In addition, user side provides multiple illumination scene picture.User side is set with multiple illumination scene pictures corresponding with it according to different positional informations and/or temporal information, and user by selecting scene picture obtains desired location and/or the photoenvironment of time.
In the process of the virtual celestial body light scene of lighting device, lighting device is calibrated lighting parameter based on the ambient lighting data of the lighting equipment collection of user side.Or the celestial body photometric data that lighting device provides based on remote sensing satellite is calibrated lighting parameter.
Lighting equipment gathers the ambient lighting data of place environment and is sent to calculating storage device.Calculate the difference of the photometric data of the celestial body of storage device computing environment photometric data and storage, and this difference and error threshold are compared.Or the difference of the real-time celestial body photometric data that calculating storage device computing environment photometric data and remote sensing satellite provide, and this difference and error threshold are compared.Error threshold is checking virtual optical according to the critical value of scene whether deviation.If the difference of the photometric data of ambient lighting data and celestial body is less than error threshold, so virtual optical is consistent according to scene with celestial light according to scene.If the difference of the photometric data of ambient lighting data and celestial body is greater than error threshold, so there is deviation according to scene in virtual optical.Calculate storage device and will occur that the information feed back of deviation is to control module.Control module is by the illumination condition of drive circuit module adjustment light source module, until virtual optical is consistent according to scene with celestial light according to scene.
The present invention is described for the fixed star sun in celestial body and the satellite moon.
Embodiment one
As shown in Figure 1, the present invention includes wireless communication module, control module, drive circuit module and light source module.Wireless communication module (such as, wireless router) and gateway wireless connections.According to the situation of wireless network, be divided into outbound communication and interior Network Communication two kinds of wireless connections situations.
When there being outer net, user side is by the illumination condition of outbound communication adjustment lighting device.User is by user side connection server, and selection celestial body is the sun, and specifies solar irradiation scene, positional information and temporal information to be the sunlight in 9 o'clock to the 11 o'clock morning in November of Hawaii, and light application time is 2 hours.Specified geographic location information and temporal information are sent to server by user side.
Server determines Hawaiian longitude and latitude scope according to the information received.Further, server is chosen at the solar illumination data in 9 o'clock to the 11 o'clock morning of this geographical position every day in 11 months in Astronomical Database.Server, according to solar irradiation data, calculates the average illumination parameter of 9 o'clock to 11 o'clock each minutes.The average illumination parameter corresponding with 9 o'clock to 11 o'clock time periods is sent to user side/control module according to time sequencing by server.Or server only needs the lighting parameter in Hawaii 9 and 11 these two moment of November to transfer to user side/control module.If be sent to user side, user side is sent to control module by wireless communication module again.Control module is according to the illumination condition of the lighting parameter change curve adjustment lighting device of the time period of 9 o'clock to 11 o'clock.Like this, user has just experienced Hawaii dynamic solar irradiation scene in 9 o'clock to the 11 o'clock morning in November in the indoor of China, and can experience the change of identical solar irradiation state.After 2 hours, the process of virtual solar irradiation scene terminates, and the virtual solar irradiation scene of user side reminding user terminates, and light source module reverts to indoor normal illumination.
When user is when the solar irradiation scene that user side is selected is the sunlight in Hawaii November, arrange simultaneously illumination condition constant after, server chooses the solar irradiation data of a day of optimum illumination in November according to the selection information received, and chooses the solar irradiation data of human feeling's the best in the middle of a day.Lighting parameter corresponding for solar irradiation data is sent to user side by server.Lighting parameter is sent to control module via wireless communication module by user side.The lighting parameter of control module adjustment light source module is consistent with the lighting parameter received.Such user just can experience the solar irradiation scene of the static state of Hawaii the best in November in indoor.
User the passes through user side---server---illumination condition of the path query lighting device of wireless router---gateway---wireless communication module.
Embodiment two
When only having Intranet to connect, user side is directly connected by wireless communication module with control module, as shown in Figure 2.
The present invention is arranged in plant greenhouse.User side stores the photosynthetic lighting parameter corresponding with photosynthetic pattern in advance.Photosynthetic lighting parameter is undertaken determining by the illumination parameter of user needed for photosynthesis of plant, or photosynthetic parameters be set in advance in calculate in storage device with determine the illumination parameter that the needs of plant mate.
Plant is northeast paddy rice.The dynamic illumination scene that user side arranges the sun is that lighting hours is 14 hours, from 5:00 ~ 19:00 from sun to sun.The dynamic illumination scene of the moon is that the moon is raised up to the moon and falls, and the time is 10 hours, from 19:00 ~ 5:00.Geographical position is Harbin.Such solar irradiation scene and moon illumination scene alternately occur, meet the illumination scene of northeast paddy rice needs.The positional information of setting and temporal information are sent to server by user side.Server chooses integral point time solar irradiation data, lighting parameter that moon photometric data is corresponding, comprises luminance parameter, color temperature parameters and/or luminous flux parameter.The lighting parameter of the Sun and the Moon is sent to user side by server.Lighting parameter is sent to control module by WiFi communication module by user side.Lighting parameter arranges according to time sequencing according to the time mark that lighting parameter is subsidiary by control module, and adjusts the change of lighting parameter according to the rule of linear homogeneous change between lighting parameter.Wherein, the luminance parameter between the integral point time, color temperature parameters, luminous flux parameter are according to the linear homogeneous change respectively of respective change curve.Namely the luminance parameter of first lighting parameter, color temperature parameters, luminous flux parameter, time parameter are X1, Y1, Z1, T1, the luminance parameter of second lighting parameter, color temperature parameters, luminous flux parameter, time parameter are X2, Y2, Z2, T2, and lighting parameter transformation period is T2-T1=△ T.T is according to brightness change curve linear change in time for luminance parameter X1 to X2, and T is according to colour temperature change curve linear change in time for color temperature parameters Y1 to Y2, and luminous flux parameter Z1 to Z2 in time T changes according to light flux variations curve linear.Control module adjusts the illumination condition of light source module, for plant realizes excellent natural photoenvironment according to the lighting parameter arranged.
When not having gateway, user side is by server---wireless router---, and WiFi communication module realizes outbound communication, selects the illumination condition of solar irradiation scene and inquiry lighting device.When not connecting outer net, user side connects WiFi communication module by WiFi signal, transmits the illumination condition of relevant lighting parameter adjustment lighting device, realizes the virtual of photosynthesis illumination scene.
According to a preferred implementation, wireless communication module also comprises iBeacon communication module, bluetooth communication and infrared communication module.When the mobile device that user uses possesses iBeacon, bluetooth or one or more infrared radio communication devices, user side all can control lighting device by these radio communication devices.
Embodiment three
User selects conference model to carry out virtual solar irradiation scene.
The solar irradiation scene that user side is specified is from sun to sun, and limiting time is 2 hours.Temporal information is sent to server by user side.Server chooses the photometric data of each illumination conditions of the sun, and the lighting parameter corresponding according to solar irradiation data decimation.The illumination conditions of the sun comprises 7:00 illumination in early morning, 10:00 illumination in the morning, 12:00 illumination at high noon, 15:00 illumination in afternoon, 17:00 illumination at dusk.Lighting parameter is sent to control module by server.Control module controls the change of the illumination condition of light source module according to the change function curve of lighting parameter.Meeting starts, and the solar irradiation scene of conference model also starts.When solar irradiation scene around user gradually changes, just can reminding user time of talking naturally, and can not the main focus of dispersion user.And when arrival meeting adjourned time, the illumination variation of the light source module of lighting device can be more obvious, the easier perception of user.
Embodiment four
It is Hawaiian real-time solar irradiation that user can arrange solar irradiation scene in SF16169.The location time of user is 8 a.m. on November 5, and corresponding Hawaiian Time is point in afternoon 14 November 4.After server receives the appointed information of user segment, the real-time solar irradiation data provided by remote sensing satellite after choosing November 4 14 according to the order of time.Server can choose the interval average solar irradiation data of 30 minutes.The average solar irradiation data of such as 14:00,14:30,15:00,15:30.Server is chosen lighting parameter corresponding to solar irradiation data average with these and is sent to user side.Lighting parameter is sent to control module by user side.Because the time interval that lighting parameter is corresponding is 30 minutes, control module chooses the dynamic change that the lighting parameter change curve corresponding with each interval time adjusts the illumination condition of light source module.User just can experience Hawaiian real-time solar irradiation scene at SF16169.
Embodiment five
The present invention can solar irradiation scene on virtual Mars.According to each position on the Mars that remote sensing satellite provides and the solar irradiation data of each time period, calculate the lighting parameter that storage device calculates each position and each time period on Mars.Mars can receive equally the illumination of the sun.Phobos, Deimos are equivalent to the moon, the light of the sun can be reflected on Mars.
Equally, according to each position on the Mars that remote sensing satellite provides and the phobos of each time period, the photometric data of Deimos, calculate the lighting parameter that storage device calculates each position and each time period on Mars.
Control module arranges lighting parameter corresponding to the sun, phobos and Deimos according to time sequencing, and controls the change of the illumination condition of light source module according to lighting parameter.Like this, the mankind just can obtain the illumination scene of the solar irradiation scene in the four seasons on Mars and phobos, Deimos on earth.The mankind can use the illumination scene on the virtual Mars of the present invention to carry out the experiment of being correlated with on earth, or give training astronaut, make the illumination variation scene that the astronaut being about to log in Mars adapts on Mars in advance.
Below illustrate and be equally applicable to embodiment one, embodiment two, embodiment three, embodiment four and embodiment five and similar execution mode thereof.
According to a preferred implementation, light source module is LED light source module.
The structure of LED light source module comprises circuit part 8, LED heat dissipating layer 6, insulating barrier 5, LED light source 4, as shown in Figure 4.The side of LED heat dissipating layer 6 is connected with wireless communication module and control module 7.Insulating barrier 5 covers the top of LED heat dissipating layer 6.Insulating barrier 5 comprises part wire.Wire is connected with LED light source 4 and provides electric energy for it.
According to a preferred implementation, the top of LED light source 4 is provided with even tabula rasa 3.The light that LED light source 4 sends needs to send evenly soft light after even tabula rasa process.The eyes of the people of direct-view light can not be stimulated through the light of even tabula rasa, meet virtual celestial light according to the requirement to light in scene.
According to a preferred implementation, the LED light source of LED light source module comprises at least one high color temperature LED lamp bead 1 and at least one low colour temperature LED lamp bead 2, as shown in Figure 3.High color temperature LED lamp bead 1 and low colour temperature LED lamp bead 2 each other one_to_one corresponding form combination.At least one combination is evenly distributed on substrate.Low colour temperature LED lamp bead 2 is white LED lamp pearl, and colour temperature is 2700K.High color temperature LED lamp bead 1 is white LED lamp pearl, and colour temperature is 6500K.Control module mixes out the white light of a series of different-colour of 2700K, 3000K, 3500K, 4000K, 4500K, 5000K, 5700K, 6500K by the duty ratio and power regulating different LED lamp pearl.
High color temperature LED lamp bead 1 and low colour temperature LED lamp bead can also form combination by different numbers, and such as 2 low colour temperature LED lamp bead 2 and 1 high color temperature LED lamp bead 1 are combined.Or 2 low colour temperature LED lamp bead 2 and 2 high color temperature LED lamp bead 1 are combined.Control module regulates the duty ratio of different lamp pearl and power to form the light of different-colour.Combination can be arranged on the substrate of LED light source in the mode of circular array, rectangular array.
According to a unshowned preferred implementation, the Lights section of LED light source module comprises at least one high color temperature lamp pearl, at least one low color temperature lamp pearl and at least one ultraviolet LED lamp pearl.The duty ratio of the corresponding ultraviolet ray intensity regulation and control ultraviolet LED lamp pearl of the solar illumination scene that control module is selected according to user.User also can obtain corresponding ultraviolet irradiation while the solar irradiation that indoor impression is virtual, is more conducive to the health of health.The number of ultraviolet LED lamp pearl can be 2, and 3 even more.
According to a preferred implementation, light source module can also be OLED light source.
OLED is a kind of current mode light emitting semiconductor device based on organic material.Compared to the crystal layer of LED, the organic plastics layer of OLED is thinner, gentlier and be more imbued with pliability.The luminescent layer of OLED is relatively lighter, and therefore its basic unit can use and be imbued with flexible material, and can not use rigid material.OLED basic unit is plastic material, and LED then uses base semiconductor.OLED is brighter than LED.OLED organic layer is much thinner than mineral crystal layer corresponding with it in LED, and thus the conductive layer of OLED and emission layer can adopt sandwich construction.In addition, LED needs, with supporter, can absorb a part of light, and OLED is then without the need to using.OLED is luminous by self, and power consumption is little.The field range of OLED is very wide, can reach about 170 degree.OLED self can be luminous, so FOV also wants much wide.Therefore, OLED light source can send the light of various colour temperature, various brightness.The light of OLED light source is softer than the light of LED light source, is more suitable for simulation celestial light according to scene.
As shown in Figure 5, the change curve of lighting parameter can be formed based on the lighting parameter of Real-time Collection, also can be changed by linear homogeneous between initial illumination state and final illumination condition and be formed, can also according to different small moment (t1, t2, t3, t4, t5, t6 ...) lighting parameter, the mode taking linear homogeneous to change between each moment is formed.Or the empirical function of the positional information that the change curve of lighting parameter is specified according to user and the lighting parameter change that temporal information is determined is formed.
It should be noted that above-mentioned specific embodiment is exemplary, under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. virtual celestial light is according to a lighting device for scene, at least comprises control module and light source module, it is characterized in that,
User side shines the data acquisition lighting parameter corresponding with described celestial body photometric data according to the celestial light corresponding with the positional information that user specifies and/or temporal information, and described lighting parameter is sent to the control module of described lighting device, make described control module regulate and control the illumination condition of described light source module according to described lighting parameter, thus fictionalize required celestial body in the position of specifying and/or the illumination scene of time.
2. lighting device as claimed in claim 1, it is characterized in that, described lighting device is based on the ambient lighting data of the lighting equipment collection of described user side or calibrate described lighting parameter based on the celestial body photometric data that remote sensing satellite provides.
3. lighting device as claimed in claim 1, it is characterized in that, the positional information that described user side provides based on described remote sensing satellite and temporal information or the positional information determined based on the positioner be arranged on described user side and time set and temporal information choose corresponding described celestial body photometric data.
4. lighting device as claimed in claim 3, it is characterized in that, user side calculates and described positional information and/or lighting parameter corresponding to described temporal information by calculating storage device based on the described celestial body photometric data corresponding with the positional information that described user specifies and/or temporal information gathered by described remote sensing satellite or provided by Astronomical Database, and diverse location information and/or lighting parameter corresponding to temporal information are stored on described calculating storage device, thus set up lighting parameter database.
5. lighting device as claimed in claim 4, it is characterized in that, described calculating storage device is Cloud Server, computer or mobile phone.
6. lighting device as claimed in claim 4, it is characterized in that, described calculating storage device is stored in the lighting parameter in described calculating storage device based on the celestial body photometric data real-time update of described remote sensing satellite and described Astronomical Database real-time update, and by described lighting parameter Real-time Feedback to user side, make described user side carry out dynamic adjustments according to the lighting parameter upgraded to the illumination condition of described lighting device.
7. the lighting device as described in one of claim 1 to 6, is characterized in that, the light scene pattern that described lighting device provides comprises conference model, outdoor pattern, mode standard and photosynthetic pattern, wherein,
The meeting lighting parameter corresponding with described conference model being stored in advance and calculating in storage device chosen by described lighting device according to the conference model instruction that user side sends, described meeting lighting parameter is dynamic change according to the time of meeting that user sets, and makes user determine whether the time of meeting stops by the light efficiency change of perception light scene;
The outdoor lighting parameter corresponding with the positional information set in described outdoor mode instruction and/or temporal information being stored in advance and calculating in storage device chosen by described lighting device according to the outdoor mode instruction that user side sends;
The standard illuminants parameter corresponding with described mode standard being stored in advance and calculating in storage device chosen by described lighting device according to the mode standard instruction that user side sends; The color of the light that described standard illuminants parameter is specified according to user, colour temperature and/or brightness are determined, or described standard illuminants parameter is be stored in standard illuminants parameter fixing in described calculating storage device;
The photosynthetic lighting parameter corresponding with described photosynthetic pattern being stored in advance and calculating in storage device chosen by described lighting device according to the photosynthetic mode instruction that user side sends; Described photosynthetic lighting parameter is undertaken determining by the illumination parameter of user needed for photosynthesis of plant, or described photosynthetic parameters is set in advance in the illumination parameter determining plant in described calculating storage device.
8. the lighting device as described in one of claim 1 to 6, it is characterized in that, described user side is set with multiple illumination scene pictures corresponding with it according to different positional informations and/or temporal information, and illumination scene picture described in user by selecting obtains desired location and/or the photoenvironment of time.
9. the lighting device as described in one of claim 1 to 6, is characterized in that, described lighting parameter comprises luminance parameter, color temperature parameters and/or luminous flux parameter, and the described lighting parameter linear homogeneous of adjacent moment changes or changes according to function curve, wherein,
The described luminance parameter of adjacent moment, described color temperature parameters and/or described luminous flux parameter change respectively according to respective change curve.
10. the lighting device as described in one of claim 1 to 6, it is characterized in that, described temporal information comprise season information, month information, hour information and/or time information, described celestial body photometric data is in described user fixed time interval and average celestial body photometric data in the band of position;
Described positional information comprises the longitude relevant to corresponding celestial body and latitude information, or
Described positional information comprises national title, city title, street name.
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