CN103148436A - Natural light and electric power mixed illuminating system based on internet of things - Google Patents
Natural light and electric power mixed illuminating system based on internet of things Download PDFInfo
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- CN103148436A CN103148436A CN2013100483835A CN201310048383A CN103148436A CN 103148436 A CN103148436 A CN 103148436A CN 2013100483835 A CN2013100483835 A CN 2013100483835A CN 201310048383 A CN201310048383 A CN 201310048383A CN 103148436 A CN103148436 A CN 103148436A
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Abstract
The invention discloses a natural light and electric power mixed illuminating system based on the internet of things, which comprises a sunlight collector, a tracking mechanism, an indoor mixed illumination unit and a control mechanism, wherein according to the structure of the sunlight collector, a Fresnel lens is mounted on an inner equatorial plane of a light-filtering spherical shell, a secondary convergent lens is arranged at the back of the Fresnel lens, a light-emitting port of the secondary convergent lens is communicated with an optical fiber, and the light-filtering spherical shell is arranged in a drive frame of the tracking mechanism; in the tracking mechanism, four photoelectric sensors and one fine tracking sensor are uniformly mounted on an outer equatorial plane of the light-filtering spherical shell in a direction facing the sun; two omnidirectional wheels in the drive frame are in transmission connection with respective reducing motors respectively; and in the control mechanism, a computer is connected with a wireless router and an AP (access point) module of an Ethernet interface, the AP module is connected with a singlechip, and a lamp carrying a Wifi module is connected with an electric power illumination converter. The mixed illuminating system achieves manually controlled lighting, and remote range and close range wireless control.
Description
Technical field
The illumination that the invention belongs to natural daylight utilizes the control technology field, relates to a kind of natural daylight based on Internet of Things, electric power blending illumination system.
Background technology
The optical illumination technology is applied to can obtain good visual illumination effect and economic benefit in the daylighting illumination of the buildings such as the room of large-scale stadium and public building and office building, dwelling house, shop, hotel, daytime darkness or basement, underground garage, tunnel, subway.Use this technology and can take full advantage of solar energy, the illumination power consumption that effectively reduces daytime.Introduce the photoconductive tube technology, it is played a role in illuminating energy-saving has positive effect to building energy conservation.Gravity-flow ventilation and natural lighting are in conjunction with applying in modern architecture more and more in addition, the light pipe system that combines with gravity-flow ventilation will further be widened the range of application of photoconductive tube, satisfy building to the requirement of natural lighting and gravity-flow ventilation, can make the natural lighting effect more perfect.
The progressively raising that natural lighting is required along with the increasingly sophisticated and people of fabric structure, traditional natural lighting mode can't satisfy people's requirement, and the lighting equipments such as Prismatic dioptric panel, optical fiber are incorporated in the daylighting design of building gradually.
Existing similar photoconductive tube lighting engineering, the photoconductivity of its product, flame retardancy and anti-flammability are good, and have fabulous heat insulation and soundproof effect, and transmitance is high.Current optical lighting system only limits to natural daylight is introduced the zone of illumination deficiency, and continuous firing that can't the Artificial Control lighting equipment makes maintenance difficulties increase, and installation cost increases.
Summary of the invention
The purpose of this invention is to provide a kind of natural daylight based on Internet of Things, electric power blending illumination system, solved in prior art, optical lighting system only limits to natural daylight is introduced the zone of illumination deficiency, can't Artificial Control lighting equipment continuous firing and the problem of changing illumination.
The technical solution adopted in the present invention is, a kind of natural daylight based on Internet of Things, electric power blending illumination system comprise sunlight collection device, follower, indoor mixed lighting, optical fiber, controlling organization,
The structure of described sunlight collection device is, comprise the optical filtering spherical shell, the interior equatorial plane of optical filtering spherical shell is equipped with Fresnel Lenses, Fresnel Lenses is provided with the secondary convergent lens behind, the light-emitting window of secondary convergent lens and optical fiber UNICOM, optical fiber connector is communicated with sunshine room lighting device, and optical filtering spherical shell lower semi-body is arranged in the bogie of follower;
The structure of described follower is, comprise five sensors and a bogie, outer equatorial plane subtend solar direction at the optical filtering spherical shell evenly is equipped with four photoelectric sensors, also is provided with the thin tracing sensor of a subtend solar direction simultaneously on the outer equatorial plane of optical filtering spherical shell; Be provided with three runners in bogie, one of them is passive runner, and two other is mutually orthogonal omni-directional wheel A and omni-directional wheel B, and omni-directional wheel A and omni-directional wheel B are in transmission connection with separately reducing motor respectively;
The structure of described controlling organization is, comprise computer, the computer expert crosses the internet and is connected with wireless router, wireless router is connected with the AP module of Ethernet interface, the AP module is connected with single-chip microcomputer, single-chip microcomputer also is connected respectively with motor-driven, the light sensor of described five sensors, two reducing motors and the light fixture that carries the wifi module simultaneously, the light fixture that carries the wifi module is connected with the power lighting converter, and the power lighting converter is connected with the power lighting light fixture with light sensor and is connected.
The invention has the beneficial effects as follows: utilize wireless control technology, by Internet of Things, adopt computer or surfing Internet with cell phone logon web page, the duty of illuminator can be set, meet the daily life custom, higher application and promotional value are arranged.
1) lighting equipment structurally adopts unique spherical housing, collector lens is fixed on equatorial plane equidistant surface apart from spherical shell, two the Electric Machine Control rotation direction sun-tracings in spherical shell bottom reach light, power saving, are easy to safeguard purpose is installed, rotational angle is accurate etc.
2) utilize increase income software and hardware arduino and sensor, realize simple, the efficient outdoor sun from motion tracking, and the automatic switch of natural lighting and power lighting is changed.
3) the nature optical illumination is combined with Internet of Things (internet) technology, by EN28J16 ethernet interface module distributing IP address, realize that the mode of logon web page is carried out the long distance setting to the solar tracking in natural light illuminating system and powered lighting switch.
4) the nature optical illumination is combined with wireless control technology, uses nowadays popular wifi technology and Bluetooth technology, realize closely (100 meters left and right) controlled in wireless of mobile phone, regulate the conversion between natural daylight and powered lighting.
Description of drawings
Fig. 1 is the structural representation of blending illumination system of the present invention;
Fig. 2 is sunlight collection device and the bogie mounting structure schematic diagram in apparatus of the present invention;
Fig. 3 is five installation of sensors position views of the follower in apparatus of the present invention;
Fig. 4 is the solar tracking drive circuit schematic diagram in apparatus of the present invention.
In figure, 1. optical filtering spherical shell, 2. Fresnel Lenses, 3. secondary convergent lens, 4. optical fiber, 5. sunshine room lighting device, 6. polyhedron astigmatism ball, 7. light sensor, 8. power lighting converter, 9. passive runner, 10. computer, 11. single-chip microcomputers, 12. mobile phones, 13. wireless router, 14.AP module, 15. thin tracing sensors, 16. bluetooth, 17. omni-directional wheel A, 18. omni-directional wheel B.
The specific embodiment
During system works of the present invention, acquiescence natural lighting is preferential, and when natural lighting was not enough, controlling organization can realize automatically starting power lighting.
As shown in Figure 1, the structure of the natural daylight based on Internet of Things of the present invention, electric power blending illumination system is, comprise sunlight collection device, follower, indoor mixed lighting, optical fiber 4, controlling organization, it is the preferred arduino model of single-chip microcomputer 11(that the core of five parts is controlled mainboard).
The sunlight collection device assembles each assembly by lens area, focal length are arranged rational installation parameter, can the elimination harmful wave bands, realize that the tracking of visible light collects.
Indoor mixed lighting comprises sunshine room lighting device 5 and the power lighting light fixture that is set up in parallel, and each sunshine room lighting device 5 comprises that a polyhedron astigmatism ball 6 and lampshade form, and the power lighting light fixture is connected with normal supply line;
With reference to Fig. 2, the structure of sunlight collection device is, comprise that optical filtering spherical shell 1, Fresnel Lenses 2, secondary convergent lens 3 form, optical filtering spherical shell 1 adopts transparent acrylic material half ball cover envelope system to form, the interior equatorial plane of optical filtering spherical shell 1 is equipped with Fresnel Lenses 2, Fresnel Lenses 2 is provided with secondary convergent lens 3 behind, the light-emitting window of secondary convergent lens 3 and optical fiber 4 UNICOMs, and optical filtering spherical shell 1 lower semi-body is arranged in the bogie of follower;
with reference to Fig. 2, Fig. 3, Fig. 4, the structure of follower is, comprise five sensors and the bogie with the semi-open structure of base, outer equatorial plane subtend solar direction at optical filtering spherical shell 1 evenly is equipped with four photoelectric sensors (A1, A2, B1, B2), also is provided with the thin tracing sensor 15 of a subtend solar direction simultaneously on the outer equatorial plane of optical filtering spherical shell 1, be provided with three runners in bogie, play the effect of transmission and support optical filtering spherical shell 1, one of them is passive passive runner 9, two other is that the mutually orthogonal omni-directional wheel A17 that plays the driving effect and omni-directional wheel B18(are hereinafter to be referred as omni-directional wheel, the rotation direction of two omni-directional wheels is set to one along Z axis, another is along Y-axis), according to the angular velocity vector composition principle, omni-directional wheel A17 and omni-directional wheel B18 are in transmission connection with separately reducing motor (being M1 and the M2 in Fig. 4) respectively, four photoelectric sensors, (M1 is connected with M2 and all is connected with single-chip microcomputer 11 signals for thin tracing sensor 15 and two reducing motors.
The model of thin tracing sensor 15 is BH1750.
The follower default setting is the mode of operation when being applied to high light, the resistance of four photoelectric sensors is about several thousand to tens kilo-ohms, the resistance of adjustable resistance is set to 100 Europe, namely only just can send Effective Numerical output under stronger solar irradiation, when solar irradiation was weak, this moment, output voltage was about supply voltage, when two of each group equal output voltages of photoelectric sensor are near supply voltage big or small, can think low light environment, 11 control package units of single-chip microcomputer stop following the tracks of.
with reference to Fig. 4, the sunlight collection device is in the tracing process of carrying out sunshine, at first, open two photoelectric sensor (A1 that lateral orientation (being east-west direction) arranges, A2), the orientation of the perception sun (position that illumination is the strongest), uploading to single-chip microcomputer 11 after the exposure intensity parameter of acquisition sunshine processes, single-chip microcomputer 11 starts reducing motor M1 and drives corresponding universal wheel, according to two photoelectric sensor (A1, the difference size of the illumination power that A2) obtains, regulate the length of rotation time, when difference during less than error requirements, followed the tracks of in theory errorless, close reducing motor M1 this moment.Then, open and vertically face upward two other photoelectric sensor (B1, B2) that the direction of bowing (being North and South direction) arranges, working method is similar with aforementioned horizontal tracing process, fine setting repeatedly repeatedly, until Fei Nieer lens 2 are over against the sun, at this moment, two groups of photoelectric sensor electrical potential differences of both direction setting are zero, i.e. identical the stopping of illuminance that receive of photoelectric sensor (face that two groups of photoelectric sensors surround is parallel with Fei Nieer lens 2).
Record horizontal direction (being azimuth direction) by experiment and follow the tracks of the solar time, motor continues to rotate approximately 12s of 90 ° of needs, can calculate per second and turn 7.5 °, be each 50ms of rotation for meticulous Tracking, namely precision reaches 0.375 °, and this moment, actual measurement can see that the hot spot of focusing can focus on fiber end face fully.Vertical direction (being the elevation angle direction) also can reach above-mentioned precision when following the tracks of.
with reference to Fig. 1, Fig. 4, the structure of controlling organization is, the computer 10 that comprises long-range setting, computer 10 is connected with wireless router 13 by the internet, wireless router 13 is radio access module with the AP module 14(of Ethernet interface, effect is to connect wireless network and internet) be connected, AP module 14 is connected with single-chip microcomputer 11, single-chip microcomputer 11 also simultaneously with above-mentioned five sensors, the motor-driven of two reducing motors, light sensor 7 and the light fixture that carries the wifi module connect respectively, the light fixture that carries the wifi module is connected with power lighting converter 8, power lighting converter 8 is connected with the power lighting light fixture with light sensor 7 and is connected,
Controlling organization is provided with bluetooth 16 in addition, bluetooth equipment wireless connections on bluetooth 16 and mobile phone 12, the other lamp switch wireless connections with carrying the wifi module of bluetooth 16, be used for the data of each sensor collection are spread out of by bluetooth approach, utilize the bluetooth equipment reception on in-plant mobile phone 12 to check, directly control the lamp switch action of carrying the wifi module by mobile phone 12 equally, also can realize in-plant control function.
the course of work of apparatus of the present invention is, when the illuminance of indoor sunlight reaches setting threshold, the sunlight collection device is started working, at first open two groups of photoelectric sensors, be used for rough location, two groups of photoelectric sensors gather respectively the sunshine signal and are sent to single-chip microcomputer 11, after single-chip microcomputer 11 is processed, the signal of output enters motor driver and controls respectively reducing motor (M1 and M2) rotation, the omni-directional wheel (omni-directional wheel A17 and omni-directional wheel B18) that drives respectively separately rotates, adjust the sunlight collection device towards the angle of the sun, finally make Fei Nieer lens 2 over against the sun, sunshine penetrates optical fiber 4 and is admitted to indoor sunshine room lighting device 5 after collecting, indoor light sensor 7(ambient light illumination sensor) again feed back to single-chip microcomputer 11 after catching maximum illumination signal, the settled date corrective action is stopped, receive and wireless signal emission (with reference to figure 1) by the network equipment, can allow the user indoor illumination information be detected on far-end computer or smart mobile phone, and can to its opening and closing, realize Long-distance Control,
When lower threshold falls brokenly in indoor dimmed room illuminance, light sensor 7 receives corresponding signal, also exported the relay of actuating signal to the power lighting light fixture in the time of parameter display, relay is opened the switch of 220V power lighting circuit, starts power lighting;
If personnel leave indoor, can transfer wireless control mode to, realize remote switch control by bluetooth or WIFI.When needing operated from a distance, operating personnel are by the computer 10 default webpages in login internet, send instructions to wireless router 13, wireless router 13 sends instruction to carrying in the AP of single-chip microcomputer 11 and Ethernet interface module 14, to the light fixture transmit button lamp action command that carries the wifi module, power lighting converter 8 opens or closes the power lighting light fixture to AP module 14 again.
Key technology scheme of the present invention comprises following 4 points:
1) utilize self-compiling program to control reducing motor and drive the outdoor position of sun of Fei Nier lens automatic following, guarantee matching size, the structure of outdoor installation, the low noise of Fei Nier lens as far as possible; It is r=0.2m(S=0.1256m that embodiment adopts radius
2) circular Fei Nier lens, by being normal sunshine 1000W/m
2Situation under approximately intercept and capture the 125.6W solar radiant energy, after elimination ruddiness purple light, can also be left in theory the solar radiant energy of 60W.
2) the sunlight collection device is the innovative assembly of a robot of omnidirectional and ball-shape robot: the omni-directional wheel of one group of quadrature of employing is controlled the rotation of collector, carry out horizontal divertical motion and the dynamics Vecter cotpling of facing upward the motion of bowing, simplify the difficulty in the control system programming, and effectively reduced time and energy that track path consumes.Based on the Lagrange's equation under energy consumption, set up the kinematical equation of collector, thereby embody the present invention without the advantage of The Cloud Terrace tracking structure.
3) lighting standard of the automatic switchover of natural lighting and powered lighting: according to the CIE(Commission Internationale de L'Eclairage of International Commission on Illumination) setting, take the lobby in common buildings zone as example, require average illumination to reach 200lx, it is 400lx that the standard office environment needs average illumination.In order to make up the deficiency that night or cloudy daylight illumination can't operations, native system is combined existing powered lighting with natural lighting, utilize the control program of designed, designed, can make natural lighting and power lighting automatically switch, automatic turns on power is thrown light on when illumination is not enough, does not affect the effect of integral illumination system.
4) utilize internet of things functional to realize the function of remote control switch and Long-distance Control illumination: to utilize the wireless control technology in Internet of Things, realize intelligent lighting control.Natural lighting utilizes the zigbee wireless communication technology in technology of Internet of things to eliminate the shortcoming that disaster hidden-trouble and circuit are inconvenient to change, the user both can log in the yeelink webpage by PC or mobile phone and control lighting circuit simultaneously, can closely control the wireless lighting circuit by WiFi and zigbee again, illuminator is more intelligent.
Claims (4)
1. the natural daylight based on Internet of Things, electric power blending illumination system is characterized in that: comprise sunlight collection device, follower, indoor mixed lighting, optical fiber (4), controlling organization,
The structure of described sunlight collection device is, comprise optical filtering spherical shell (1), the interior equatorial plane of optical filtering spherical shell (1) is equipped with Fresnel Lenses (2), Fresnel Lenses (2) is provided with secondary convergent lens (3) behind, the light-emitting window of secondary convergent lens (3) and optical fiber (4) UNICOM, optical fiber (4) end is communicated with sunshine room lighting device (5), and optical filtering spherical shell (1) lower semi-body is arranged in the bogie of follower;
The structure of described follower is, comprise five sensors and a bogie, outer equatorial plane subtend solar direction at optical filtering spherical shell (1) evenly is equipped with four photoelectric sensors, also is provided with the thin tracing sensor (15) of a subtend solar direction simultaneously on the outer equatorial plane of optical filtering spherical shell (1); Be provided with three runners in bogie, one of them is passive runner (9), and two other is mutually orthogonal omni-directional wheel A(17) and omni-directional wheel B(18), omni-directional wheel A(17) and omni-directional wheel B(18) be in transmission connection with separately reducing motor respectively;
the structure of described controlling organization is, comprise computer (10), computer (10) is connected with wireless router (13) by the internet, wireless router (13) is connected with the AP module (14) of Ethernet interface, AP module (14) is connected with single-chip microcomputer (11), single-chip microcomputer (11) also simultaneously with above-mentioned five sensors, the motor-driven of two reducing motors, light sensor (7) and the light fixture that carries the wifi module connect respectively, the light fixture that carries the wifi module is connected with power lighting converter (8), power lighting converter (8) is connected with the power lighting light fixture with light sensor (7) and is connected.
2. the natural daylight based on Internet of Things according to claim 1, electric power blending illumination system, it is characterized in that: described controlling organization is provided with bluetooth (16), bluetooth equipment wireless connections on bluetooth (16) and mobile phone (12), the other lamp switch wireless connections with carrying the wifi module of bluetooth (16).
3. the natural daylight based on Internet of Things according to claim 1, electric power blending illumination system, it is characterized in that: described indoor mixed lighting comprises sunshine room lighting device (5) and the power lighting light fixture that is set up in parallel, each sunshine room lighting device (5) comprises a polyhedron astigmatism ball (6) and lampshade, and the power lighting light fixture is connected with normal supply line.
4. the natural daylight based on Internet of Things according to claim 1, electric power blending illumination system is characterized in that: described optical filtering spherical shell (1) adopts transparent acrylic material half ball cover envelope system to form.
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Cited By (10)
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| CN103442495A (en) * | 2013-09-06 | 2013-12-11 | 浙江深度光电科技有限公司 | Intelligent lighting system |
| EP3026365A1 (en) | 2014-11-25 | 2016-06-01 | Marcelo Ymbern | Active sunlight redirection system |
| CN105782900A (en) * | 2016-05-02 | 2016-07-20 | 上海月阳信息科技有限公司 | Remote control tunnel internal light irradiation system |
| CN106772972A (en) * | 2015-11-19 | 2017-05-31 | 刘伟 | A kind of transmission-reflecting sunlight transmitting device of the fixation of split type tool reflection handle |
| WO2017174110A1 (en) | 2016-04-04 | 2017-10-12 | Marcelo Ymbern | Active sunlight redirection system |
| CN107388189A (en) * | 2017-07-18 | 2017-11-24 | 中铁隧道勘测设计院有限公司 | One kind provides green energy resource subway gateway |
| CN108916664A (en) * | 2018-06-13 | 2018-11-30 | 西安理工大学 | Ellipsoid sunlight stores up illuminating apparatus |
| CN111765424A (en) * | 2020-07-13 | 2020-10-13 | 焦作大学 | Underground pipe gallery lighting method based on natural light |
| CN114321821A (en) * | 2022-01-19 | 2022-04-12 | 中国人民解放军国防科技大学 | Lighting device suitable for leading-in type sunlight lighting system and light following method thereof |
| CN114415359A (en) * | 2022-01-19 | 2022-04-29 | 中国人民解放军国防科技大学 | Lighting device based on solar energy convergence power generation |
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| TWI595743B (en) * | 2015-10-14 | 2017-08-11 | Indoor light recycling module |
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| CN108916664B (en) * | 2018-06-13 | 2020-04-21 | 西安理工大学 | Ellipsoidal sunlight storage lighting device |
| CN111765424A (en) * | 2020-07-13 | 2020-10-13 | 焦作大学 | Underground pipe gallery lighting method based on natural light |
| CN111765424B (en) * | 2020-07-13 | 2022-07-22 | 焦作大学 | Underground pipe gallery lighting method based on natural light |
| CN114321821A (en) * | 2022-01-19 | 2022-04-12 | 中国人民解放军国防科技大学 | Lighting device suitable for leading-in type sunlight lighting system and light following method thereof |
| CN114415359A (en) * | 2022-01-19 | 2022-04-29 | 中国人民解放军国防科技大学 | Lighting device based on solar energy convergence power generation |
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