CN108919840A - A kind of indoor sunlight bathing system control method and system that timesharing is followed spot - Google Patents
A kind of indoor sunlight bathing system control method and system that timesharing is followed spot Download PDFInfo
- Publication number
- CN108919840A CN108919840A CN201810493967.6A CN201810493967A CN108919840A CN 108919840 A CN108919840 A CN 108919840A CN 201810493967 A CN201810493967 A CN 201810493967A CN 108919840 A CN108919840 A CN 108919840A
- Authority
- CN
- China
- Prior art keywords
- light
- timesharing
- sunlight
- followed spot
- light intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/002—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses
- F21S11/005—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses with tracking means for following the position of the sun
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Abstract
The invention belongs to optical technical fields, a kind of indoor sunlight bathing system control method and system that timesharing is followed spot is disclosed, compares light intensity using two photosensitive sensors, control circuit board drives direct current generator according to light intensity magnitude, it realizes the control to motor steering, lighting equipment is driven to rotate with light；Lighting equipment carries out daylighting using the focusing principle of convex lens, makes three-dimensional hollow cone using 3D printing technique, determines focal position, light-conductive optic fibre one end is fixed on focal position, the other end is connected to interior, sunlight is introduced room, then dissipate light by concavees lens；Remote relay is controlled by APP on mobile phone, is remotely controlled.The present invention is compared light intensity with two photosensitive sensors, the control to motor steering is realized by control circuit, to realize with light rotation function.Focusing, diverging and the total reflection of the light transmission of light are realized by lens and light-conductive optic fibre combination.
Description
Technical field
The invention belongs to the indoor sunlight bathing system control methods that optical technical field more particularly to a kind of timesharing are followed spot
And system.
Background technique
Currently, the prior art commonly used in the trade is such：
Currently, the prior art commonly used in the trade is such：Sunlight transportation system is designed, it is guide-lighting using big core plastic
Optical fiber POF or polymer light-conductive optic fibre PMMF carries out optical transport, in addition lighting equipment and executing agency etc., are applied to tunnel and shine
Bright and Library Reading space etc., but light intensity magnitude comparison is carried out using photosensitive sensor and barn door, it is controlled by comparator
Sensor current size, so that changing current direction realizes tracking rotary function, it is convex using 3D printing conulite precise positioning
Lens focus position, and had not been reported using what cell phone application software realization remotely controlled.
In present building living environment, back room cannot get sunlight throughout the year, and sunlight is very heavy to the health of human body
It wants, how outdoor solar light is introduced room is that this works wants the main problem solved.Among one day, the sun is constantly shifted one's position,
And can sunflower can rotate with light, design a kind of device, can acquire sunlight, and sunlight is transferred to interior, and this is filled
Setting can rotate as sunflower with light, realize that back room obtains sunlight to greatest extent.The awfully hot door of Internet of Things at present, energy
It is no to be also intended to the major issue considered with mobile phone remote control, but cell phone application program development is difficult and cumbersome at present, can use
Following methods solve, and carry out control module pairing with mobile phone matching software, carry out secondary open on the basis of existing software platform
Hair adds the function that long-range control needs, realizes that convenient smart phone remotely controls.
In conclusion main problem of the existing technology is：
(1) in the prior art, it is not bound with cell phone application and remotely controls relevant control module and carry out device and revolved with light
Turn.
(2) in the prior art, 3D printing conulite, precise positioning lens focus position are not used, to eliminate saturating
Mirror foci drifting problem.
(3) in the prior art, it is not exported according to current comparator and determines sensor installation place light intensity magnitude, so that it is determined that
Flow into the effective ways of the current direction of direct current generator.
Solve the difficulty and meaning of above-mentioned technical problem：
Sunflower in life can rotate with light, obtain illumination to greatest extent, and the device for thinking that design can be rotated with light is
This system key problem and technological difficulties to be solved；
By installing the discrimination that photosensitive sensor realizes light intensity in different location, and give comparison signal to dedicated control electricity
Road controls motor steering, and realization device all has feasibility with light function, from imagining in upper and principle.It is controlled by mobile phone remote
It is also to apply more extensive technology at present, relevant control module can be used for reference and software carries out secondary development, be applied to this
In system, the intellectualized reconstruction of system is realized.
Summary of the invention
In view of the problems of the existing technology, the present invention provides the indoor sunlight bathing system controls that a kind of timesharing is followed spot
Method and system.
The invention is realized in this way the indoor sunlight bathing system control method that a kind of timesharing is followed spot comprising following
Content：
Light-conductive optic fibre is a kind of total reflection principle using light in the fiber made of glass and the light conduction tool that is made into,
The lossless total reflection transmission of light can be achieved.In the present invention, lighting equipment carries out daylighting using the focusing principle of convex lens, adopts
Three-dimensional hollow cone is made with 3D printing technique, cone is fixedly connected with lens, and cone distal end is precisely lens focus position, will
Light-conductive optic fibre one end is connected on focal position, and the other end is connected to interior, and light-conductive optic fibre will be positive using the total reflection principle of light
Light introduces room, then is dissipated light by concavees lens, improves room and irradiates area coverage.
Using the intensity of two photosensitive sensor detection ambient lights, the light intensity signal that photosensitive sensor will test is converted into
Current signal gives control circuit board, and control circuit board is compared and calculates to input terminal size of current, and control circuit board is defeated
Signal control motor sense of current out realizes the control of DC motor positive and negative rotation, and motor output shaft is fixedly connected with shaft coupling,
To " sunflower " device driven and shaft coupling is connected, realize with light rotation function.
Remote control module is equipped with 2 relays, using the downloading IOT matching of Android system smart phone and long-range control
APP software simultaneously carries out secondary development, using the matching of IOT software realization far module and smart phone, after the completion of matching, to control
Software processed carries out secondary development, adds two buttons here, and respectively system is opened and system close button, corresponding order point
Not Wei play and stop, by the normally opened contact of one of remote relay access motor circuit, by clicking secondary development
System open and the order of system close button system switching function can be realized.
Another object of the present invention is to provide the indoor sunlight bathing system control system that a kind of timesharing is followed spot,
It is provided with plank：
It is fixed with photosensitive sensor on plank, is connect with control circuit board；For comparing light intensity；
Control circuit board, for driving direct current generator according to light intensity magnitude；
Three-dimensional hollow cone, for determining focal position；
Cell phone application is wirelessly connected with remote control module；For controlling relay.
Further, the indoor sunlight bathing system control system that the timesharing is followed spot further includes the house mould of plank production
Type；Concavees lens are installed in the building model of plank production；Concavees lens are connect by light-conductive optic fibre with three-dimensional hollow cone.
Further, photosensitive sensor is two, and top is covered with barn door.
Further, the reduction gear box connecting bracket that direct current generator passes through connection；Lighting device is fixed on bracket；Three-dimensional space
Heart cone is located at lighting device lower part；And it is fixed on bracket；Lighting device connects three-dimensional hollow cone by light.Plank is fixed on
On bracket.
In conclusion advantages of the present invention and good effect are：
Compared with prior art, the design exports the light intensity magnitude for determining sensor installation place, and root using current comparator
Motor steering is determined according to light intensity magnitude, and realization device is followed spot rotation function, and method is simple, and cost reduces, compared to single-chip microcontroller
It is controlled, cost reduces by 70%.Using three-dimensional hollow cone precise positioning lens focus position, solves focus drifting and ask
Topic, obtains higher lighting efficiency, and sunlight comprehensive utilization ratio improves 35% or more.It is remotely controlled using cell phone application, works as room
Between when not needing sunlight, even if travelling outside, as long as having network where, can be closed whenever and wherever possible with cell phone application software
With light rotation function, to save energy consumption, and extend motor service life.
The present invention compares light intensity using two photosensitive sensors, and control circuit board drives direct current generator according to light intensity magnitude,
The control to motor steering is realized, so that lighting equipment be driven to rotate as sunflower with light.Lighting equipment utilizes convex lens
Focusing principle carry out daylighting, light-conductive optic fibre one end be fixed to convex lens focus on, the other end is connected to interior, thus by positive
Light introduces room, then is dissipated light by concavees lens.It is real by the APP software control remote relay module on mobile phone
Now the on-off of system is handled.
The present invention is compared light intensity with two photosensitive sensors, realizes the control to motor steering by control circuit
System, to realize with light rotation function.Being all-trans for the focusing for realizing light, diverging and light is combined by lens and light-conductive optic fibre
Penetrate transmission.
For this system for realizing that the sunlight irradiation in back room has theory and practice application value, technology is full ripe
In the case of, trial production can be carried out, business promotion is carried out.The sunflower part of this system can be used for photovoltaic hair simultaneously
It in electricity, realizes that timesharing is followed spot, obtains higher energy conversion efficiency, new energy development is pushed away with using application with higher
Wide value.
It is similar to look into new situation：It is introduced into indoor heating system in outdoor solar light, there are no take double photosensitive sensors to be compared
Drive rotating device, and the system remotely controlled by cell phone application in retrieval, has no report same as the present invention.
Novelty assessment report related to the present invention has：
Report number：201805370134；Provincial Novelty Search Reference unit.
Sci-tech novelty retrieval report
Project name：Remote controlled " sunflower " formula indoor daylight bath system
Trustee：The first middle school of Jining City
Entrust the time：2018,03,27
Look into new construction：Science and Technology Information Institute of Jining City
Look into the new deadline：2018,03,29.
Detailed description of the invention
Fig. 1 is the indoor sunlight bathing system control system schematic diagram that timesharing provided in an embodiment of the present invention is followed spot.
In figure：1, building model；2, concavees lens；3, light-conductive optic fibre；4, three-dimensional hollow cone；5, lighting device；6, bracket；7,
Barn door；8, photosensitive sensor；9, bolt；10, fastening nut；11, shaft coupling；12, retarder；13, direct current generator；14, remote
Process control module；15, control circuit board；16, power supply.
Fig. 2 is remote control module circuit diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The indoor sunlight bathing system control method that timesharing provided in an embodiment of the present invention is followed spot, including：
Compare light intensity using two photosensitive sensors, control circuit board drives direct current generator, realization pair according to light intensity magnitude
The control of motor steering drives lighting equipment to rotate with light；
Lighting device carries out daylighting using the focusing principle of convex lens, makes three-dimensional hollow cone using 3D printing technique, really
Light-conductive optic fibre one end is fixed on focal position by focus position, and the other end is connected to interior, and sunlight is introduced room, then
Light is dissipated by concavees lens；
Remote relay is controlled by APP on mobile phone, is remotely controlled.
As shown in Figure 1, the indoor sunlight bathing system control system that the timesharing of offer of the invention is followed spot,
It is provided with plank：
It is fixed with photosensitive sensor 8 on plank, is connect with control circuit board；For comparing light intensity；
Control circuit board 15, for driving direct current generator according to light intensity magnitude；
Three-dimensional hollow cone 4, for determining focal position；
Cell phone application is wirelessly connected with remote control module 14；For controlling relay.
The indoor sunlight bathing system control system that the timesharing is followed spot further includes the building model 1 of plank production；Plank
Concavees lens 2 are installed in the building model of production；Concavees lens 2 are connect by light-conductive optic fibre 3 with three-dimensional hollow cone 4.
Photosensitive sensor 8 is two, and top is covered with barn door 7.
The reduction gear box connecting bracket 6 that direct current generator passes through connection；Lighting device 5 is fixed on bracket 6；Three-dimensional hollow cone
Body 4 is located at 5 lower part of lighting device；And it is fixed on bracket；Lighting device 5 connects three-dimensional hollow cone 4 by light.Reduction gear box
Including retarder, the shaft coupling connecting with retarder 11, shaft coupling 11 is connect by bolt 9, fastening nut 10 with bracket 6.Far
Process control module 14 is integrated in control circuit board 15.Control circuit board 15 connects power supply 16.Plank is fixed on bracket.
Below with reference to concrete analysis, the invention will be further described.
The present invention makes according to system and requires, and uses photosensitive sensor, driving motor, control circuit board, lens, production
The raw material such as tool and plate install two light intensity sensors on plank, and barn door is installed on sensor top, to distinguish difference
Sensor is connect by direction light intensity magnitude with control circuit board, and control circuit is connected with direct current generator again, motor output shaft rotation
Turn, entire sunflower device is driven to rotate with light.
Building model has been made using plank, has been connected " sunflower " model with building model using light-conductive optic fibre, house
Concavees lens are installed and realize divergence of beam function in the inside.
The sunflower model that veneer is done is not sufficiently stable, the bad positioning of lens focus, is carried out structure using aluminium sheet thus and is changed
Optimization is made, by 3D printing model, lens focus position is accurately positioned, solves lens focus drifting problem.
For the remote control function for realizing system, remote control module, included 2 long-range controls of module are bought from Taobao
Relay, the smart phone installation APP software having using family carry out control debugging.Downloading control software I OT and shell Internet of Things are soft
Smart phone is connected household WIFI by part, using the matching of IOT software realization far module and smart phone, after the completion of matching,
It is remotely controlled using shell Internet of Things software realization, adds two buttons, respectively system opening and system close button here, it is right
The order answered is respectively play and stop, and the normally opened contact of one of remote relay is accessed in motor circuit, list is passed through
It hits system opening and system switching function can be realized in the order of system close button.
Realize long-range control by cell phone application, if having network where can by smart phone open or
Turning off system.Package unit is placed on window, since window brightness is relatively high, after cell phone application opening system, can be observed
" sunflower " rotates towards window direction, test with light also by flashlight, discovery " sunflower " can follow flashlight
The direction of light rotates, and realizes and demonstrates the feasibility and practicability of set meter systems with light function.
The integrated remote control module circuit diagram such as Fig. 2 of cell phone application.Fig. 2 (a) is plant-grid connection module, and MICROUSB is
5V voltage incoming end, MIC5219 are a kind of peak value output current capabilities, and pole low dropout voltage, output voltage precision is better than 1%
High-efficient linear voltage regulator, 5V voltage is converted into 3.3V voltage here by MIC5219, and by 0.1uF and
10uF capacitor is filtered.Fig. 2 (b) is remote relay module.LED4 is indicator light, when the actuating of relay, indicator light
It is bright.D2 is zener diode, and triode plays switch left and right, when IO14 provides bias voltage, triode ON, and relay line
Enclose electric.J2 is Wiring port, and 2 be common end, and 1,2 be normally opened contact, and 2,3 be normally-closed contact, when relay coil obtains electric, often
Closed contact disconnects, normally opened contact closure.Fig. 2 (c) is communication module, and TX is signal sending end, and RX is signal receiving end, and RST is
Reset terminal, ADC are analog-to-digital conversion output end, and GND is ground terminal, and VCC is power output end, export 3.3V voltage.IO2,IO4,
IO5, IO12, IO13, IO14, IO15 are signal input part.Fig. 2 (d) is another remote relay module in module, former
It manages identical as (b) figure.Fig. 2 (e) figure left side is power supply interface module, and 1,2,3 be power interface, and 4 be signal IO16 interface, and 5 be to connect
Earth signal, 6 be reset terminal.Fig. 2 (e) figure right figure is Signal interface module, and 1 is signaling interface IO2, and 2 be ground terminal, and 3 believe for IO0
Number end, 4 be analog-digital converter output interface, 5 be signal receiving end, and 6 be signal sending end.Fig. 2 (f) is that signal is accessed and indicated
Circuit.First behavior IO15 signal accesses display circuit, and the second behavior signal IO14 accesses circuit, and third behavior signal IO13 connects
Enter circuit, fourth line is power display circuit, and fifth line is that signal IO5 accesses circuit.
Below with reference to concrete analysis, the invention will be further described
After mobile phone connects network, first passes through IOT software progress mobile phone and matched with far module, after the completion of matching, pass through two
The mobile phone remote of secondary exploitation controls APP open system.When photosensitive sensor installed position light intensity difference, sensor is by light intensity
Signal is converted to current signal, to control motor rotation after current comparator circuit processing, realizes automatic light tracking function.Device is put
Sunlight is constantly shifted one's position in outdoor, one day, and the present apparatus can follow Yanguan Pass to rotate, and is precisely captured and is adopted by three-dimensional hollow cone
Light device focus carries out divergence of beam by concavees lens, realizes room by total reflection light-conductive optic fibre by sunlight gathering to room
Sunlight shower effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. the indoor sunlight bathing system control method that a kind of timesharing is followed spot, which is characterized in that the interior sun that the timesharing is followed spot
Light bathing system control method includes：
Compare light intensity using two photosensitive sensors, control circuit board drives direct current generator according to light intensity magnitude, realizes to motor
The control of steering drives lighting equipment to rotate with light；
Lighting equipment carries out daylighting using the focusing principle of convex lens, makes three-dimensional hollow cone using 3D printing technique, determines
Light-conductive optic fibre one end is fixed on focal position by focal position, and the other end is connected to interior, sunlight is introduced room, then lead to
Concavees lens are crossed to dissipate light；
Remote relay is controlled by APP on mobile phone, is remotely controlled.
2. the interior sun that a kind of timesharing for the indoor sunlight bathing system control method that timesharing as described in claim 1 is followed spot is followed spot
Light bathing system control system, which is characterized in that the indoor sunlight bathing system set-up of control system that the timesharing is followed spot has wood
Plate；
It is fixed with photosensitive sensor on plank, is connect with control circuit board；For comparing light intensity；
Control circuit board, for driving direct current generator according to light intensity magnitude；
Three-dimensional hollow cone, for determining focal position；
Cell phone application is wirelessly connected with remote control module；For controlling relay.
3. the indoor sunlight bathing system control system that timesharing as claimed in claim 2 is followed spot, which is characterized in that the timesharing
The indoor sunlight bathing system control system followed spot further includes the building model of plank production；Peace in the building model of plank production
Equipped with concavees lens；Concavees lens are connect by light-conductive optic fibre with three-dimensional hollow cone.
4. the indoor sunlight bathing system control system that timesharing as claimed in claim 2 is followed spot, which is characterized in that light sensor
Device is two, and top is covered with barn door.
5. the indoor sunlight bathing system control system that timesharing as claimed in claim 2 is followed spot, which is characterized in that direct current generator
Pass through the reduction gear box connecting bracket of connection；Lighting device is fixed on bracket；Three-dimensional hollow cone is located at lighting device lower part；And
It is fixed on bracket；Lighting device connects three-dimensional hollow cone by light.Plank is fixed on bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493967.6A CN108919840A (en) | 2018-05-22 | 2018-05-22 | A kind of indoor sunlight bathing system control method and system that timesharing is followed spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493967.6A CN108919840A (en) | 2018-05-22 | 2018-05-22 | A kind of indoor sunlight bathing system control method and system that timesharing is followed spot |
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| Publication Number | Publication Date |
|---|---|
| CN108919840A true CN108919840A (en) | 2018-11-30 |
Family
ID=64404279
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| CN201810493967.6A Pending CN108919840A (en) | 2018-05-22 | 2018-05-22 | A kind of indoor sunlight bathing system control method and system that timesharing is followed spot |
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Application publication date: 20181130 |