CN109618450A - A kind of intelligent building floor light control system and method - Google Patents
A kind of intelligent building floor light control system and method Download PDFInfo
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- CN109618450A CN109618450A CN201811520484.7A CN201811520484A CN109618450A CN 109618450 A CN109618450 A CN 109618450A CN 201811520484 A CN201811520484 A CN 201811520484A CN 109618450 A CN109618450 A CN 109618450A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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Abstract
The invention belongs to lighting technical fields, a kind of intelligent building floor light control system and method are disclosed, and the intelligent building floor light control system includes: light intensity detection module, induction module, time setting module, main control module, wireless communication module, smart phone, curtain control module, luminance adjustment module, illumination optimization module, display module.The present invention carries out PID calculating to luminance difference by luminance adjustment module, so as to reach smooth control lighting effects, reduces jitter phenomenon；Meanwhile non-blue light emitting mechanism is used by illumination optimization module, white light is issued with a variety of colored led mixing, can more thoroughly eliminate harmful blue light；Family's night illumination suitable for night, commercial night illumination, the public organizations to work at night with needs, high visual quality is being provided, the illumination of energy-efficient and high consistency simultaneously, do not interfere human body melatonin secretion, improve sleep quality of human body, it is horizontal to improve holistic health for strengthen immunity.
Description
Technical field
The invention belongs to lighting technical field more particularly to a kind of intelligent building floor light control systems and method.
Background technique
Intelligent illuminating system be using advanced electromagnetic voltage adjusting and electronic induction technology, to power supply carry out real time monitoring with
Track adjusts to automatic smoothing the voltage and current amplitude of circuit, improves extra power brought by uncompensated load in lighting circuit
Consumption improves power factor (PF), reduces the operating temperature of lamps and lanterns and route, reaches optimization power supply purpose lighting control system.Intelligent family
The subsystem that lighting system is under the jurisdiction of in smart home is occupied, also can be used alone.Intelligent House Light system can control
The various illuminating effects of different living area difference occasions easily solve household power saving, improve quality of the life.In life often
It is commonly encountered such problems, too strong illuminating ray is not needed when seeing TV or reading in parlor and has to turn off visitor
It is relatively darker for meeting other lamps and lanterns for seeing TV or reading needs that Room headlight opens light.In order to meet the photograph of different occasions
Bright requirement needs to install a variety of lamps and lanterns, this brings great inconvenience to lamps and lanterns control, and intelligent illuminating system can easily solve this
A problem.Transition scape lighting can be changed as long as by the remote controler in assistant.However, existing lighting system adjusting is will to input
Target brightness value directly pass through pulse light modulation or simulation light modulation be adjusted, be easy to appear in dimming process light modulation shake
Problem；Meanwhile the white light LEDs of high energy efficiency used in existing illumination are all based on blue light emitting mechanism, in night excess intake
Blue light can bring various negative effects: the sleep of people interfered, immunity etc. is reduced, is muchly exposed under night blue light,
It will lead to biological clock disorder, generate all kinds of psychophysiological diseases.
In conclusion problem of the existing technology is:
Existing lighting system adjusting is that the target brightness value of input is directly passed through to pulse light modulation or is simulated to adjust
Section is easy to appear the problem of light modulation is shaken in dimming process；Meanwhile the white light LEDs of high energy efficiency used in existing illumination are all
It is that can bring various negative effects based on blue light emitting mechanism in night excess intake blue light: interfere the sleep of people, reduction is exempted from
Epidemic disease power etc., is muchly exposed under night blue light, will lead to biological clock disorder, generates all kinds of psychophysiological diseases.
The measurement error of magnetometer in photosensitive sensors cannot be effectively reduced in the prior art, reduce the measurement of photosensitive sensors
Precision, can not real-time and precise detection storied building light intensity data information effect；The prior art is to the non-equal of pyroscan
Even property is not corrected, and cannot effectively improve the detection quality of infrared detector, cannot effectively be realized to the mobile row of organism
Precisely to be detected, accurate signal data can not be obtained.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of intelligent building floor light control system and sides
Method.
The invention is realized in this way a kind of intelligent building auxiliary lighting control method, the intelligent building auxiliary
Illumination control method the following steps are included:
Step 1, the photosensitive sensors real-time detection storied building light corrected by the magnetometer based on Gaussian weighting marks method
Intensity data information；Organism mobile behavior is detected by the pyroscan with blind element compensation function, is obtained
Signal data；The lighting hours touching lighting system and providing is provided by timer；
Step 2 is wirelessly connected using wireless transmitter transmitting wireless signal with smart phone；Pass through electric curtain
Controller accesses ZigBee-network and carries out wireless control；
Step 3 carries out brightness regulation to illumination using brightness regulating circuit；Light source hair is precisely adjusted using digital circuit
The optimization illumination of light spectrum；
Step 4, the data information set by display display illumination intensity, induction information, time.
Further, the photosensitive sensors corrected in the step 1 by the magnetometer based on Gaussian weighting marks method pass
Sensor calibration model is as follows:
In formula: b1、b2、b3For each axis zero bias of magnetometer；k1、k2、k3For each axis calibration factor；α, β, γ are non-orthogonal errors
Angle, Bm=[Bm1, Bm2, Bm3]TFor practical magnetometer survey value；B=[B1, B2, B3 TFor ideal transducer measured value；It indicates are as follows:
It include 9 unknown parameters in formula, to the progress square of formula both sides:
In formula:
After measuring N class value, it can establish N number of nonlinear equation, solved using gauss-newton method, 9 can be calculated not
Know parameter, estimates of parameters is taken back into formula, realizes the correction of sensor.
Further, the heterogeneity of pyroscan is corrected by blind element compensation in the step 1, blind element
Compensation value calculation is as follows:
In formula: (h, k) indicates weight.
Another object of the present invention is to provide a kind of building for implementing the 1 intelligent building auxiliary lighting control method
Intelligent floor light control system, the intelligent building floor light control system include:
Light intensity detection module is connect with main control module, for passing through photosensitive sensors real-time detection storied building light intensity number
It is believed that breath；
Induction module is connect with main control module, for detecting organism mobile behavior by pyroscan, obtains letter
Number；
Time setting module, connect with main control module, for setting the illumination for touching lighting system and providing by timer
Time；
Main control module controls mould with light intensity detection module, induction module, time setting module, wireless communication module, curtain
Block, luminance adjustment module, illumination optimization module, display module connection, work normally for controlling modules by single-chip microcontroller；
Wireless communication module is connect with main control module, smart phone, for by wireless transmitter emit wireless signal and
Smart phone is wirelessly connected；
Curtain control module, connect with main control module, carries out for accessing ZigBee-network by electric curtain controller
Wireless control；
Luminance adjustment module is connect with main control module, for carrying out brightness regulation to illumination by brightness regulating circuit；
Optimization module is illuminated, is connect with main control module, for precisely adjusting the optimization of light source luminescent spectrum by digital circuit
Illumination；
Display module is connect with main control module, for showing that illumination intensity, induction information, time set by display
Data information.
Another object of the present invention is to provide a kind of calculating using the intelligent building auxiliary lighting control method
Machine.
Advantages of the present invention and good effect are as follows:
Luminance difference is segmented by the present invention in advance by luminance adjustment module, and the luminance difference of different sections matches different
Pid parameter corresponding pid parameter is matched according to the luminance difference of calculating, utilizes PID when carrying out brightness regulation to light
Adjusted value and real output value is calculated in algorithm, and it is bright to driving circuit adjusting light to send pulse signal corresponding with output valve
Degree, this method, so as to reach smooth control lighting effects, it is existing to reduce shake by carrying out PID calculating to luminance difference
As；Meanwhile the mechanism to be shone by illumination optimization module using colour mixture, light source luminescent light can be precisely adjusted with digital circuit
Spectrum, in conjunction with intelligent algorithm both can largely make up eliminate blue light after visually with the drawback in energy efficiency；It provides
Multi-colored led Mixed Lights Illumination system white lights are issued with a variety of colored led mixing, due to coloured using non-blue light emitting mechanism
The spectral region of LED is it can be selected that harmful blue light can be eliminated more thoroughly；It is commercial suitable for family's night illumination at night
Night illumination, and the public organizations for needing to work at night are providing high visual quality, the photograph of energy-efficient and high consistency
Brightly simultaneously, human body melatonin secretion is not interfered, improves sleep quality of human body, and it is horizontal to improve holistic health for strengthen immunity.
Light sensation sensing is effectively reduced in the photosensitive sensors that the present invention is corrected by the magnetometer based on Gaussian weighting marks method
The measurement error of magnetometer in device, improves the measurement accuracy of photosensitive sensors, and real-time and precise detects storied building light intensity data letter
The effect of breath；The present invention is corrected the heterogeneity of pyroscan by blind element compensation, effectively improves infrared acquisition
The detection quality of device, realization precisely detect organism mobile behavior, obtain accurate signal data.
Detailed description of the invention
Fig. 1 is intelligent building auxiliary lighting control method flow chart provided in an embodiment of the present invention.
Fig. 2 is intelligent building floor light control system architecture schematic diagram provided in an embodiment of the present invention；
In figure: 1, light intensity detection module；2, induction module；3, time setting module；4, main control module；5, radio communication mold
Block；6, smart phone；7, curtain control module；8, luminance adjustment module；9, optimization module is illuminated；10, display module.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows.
Structure of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, intelligent building auxiliary lighting control method provided by the invention, specifically includes the following steps:
S101: the photosensitive sensors real-time detection storied building light corrected by the magnetometer based on Gaussian weighting marks method is strong
Spend data information；Organism mobile behavior is detected by the pyroscan with blind element compensation function, obtains letter
Number；The lighting hours touching lighting system and providing is provided by timer；
S102: it is wirelessly connected using wireless transmitter transmitting wireless signal with smart phone；Pass through electric curtain control
Device access ZigBee-network processed carries out wireless control；
S103: brightness regulation is carried out to illumination using brightness regulating circuit；Light source luminescent is precisely adjusted using digital circuit
Spectrum optimization illumination；
S104: the data informations such as illumination intensity, induction information, time setting are shown by display.
In step S101, the light sensation provided in an embodiment of the present invention corrected by the magnetometer based on Gaussian weighting marks method
The measurement error of magnetometer in photosensitive sensors is effectively reduced in sensor, improves the measurement accuracy of photosensitive sensors, real-time and precise
Detect the effect of storied building light intensity data information；Sensor calibration model is as follows:
In formula: b1、b2、b3For each axis zero bias of magnetometer；k1、k2、k3For each axis calibration factor；α, β, γ are non-orthogonal errors
Angle, Bm=[Bm1, Bm2, Bm3]TFor practical magnetometer survey value；B=[B1, B2, B3 TFor ideal transducer measured value；Formula (1) can
It indicates are as follows:
It include 9 unknown parameters in formula (2), to the progress square of formula (2) both sides:
In formula:
After measuring N class value, it can establish N number of nonlinear equation, solved using gauss-newton method, 9 can be calculated not
Know parameter, estimates of parameters is taken back into formula (2), to realize the correction of sensor.
It is provided in an embodiment of the present invention to be carried out by heterogeneity of the blind element compensation to pyroscan in step S101
Correction effectively improves the detection quality of infrared detector, and realization precisely detects organism mobile behavior, obtains accurate
Signal data；Blind element compensation value calculation is as follows:
In formula: (h, k) indicates weight.
As shown in Fig. 2, intelligent building floor light control system provided by the invention includes: light intensity detection module 1, sense
Answer module 2, time setting module 3, main control module 4, wireless communication module 5, smart phone 6, curtain control module 7, brightness tune
Save module 8, illumination optimization module 9, display module 10.
Light intensity detection module 1 is connect with main control module 4, for passing through photosensitive sensors real-time detection storied building light intensity
Data information；
Induction module 2 is connect with main control module 4, for detecting organism mobile behavior by pyroscan, is obtained
Signal data；
Time setting module 3 is connect with main control module 4, for setting the photograph for touching lighting system and providing by timer
The bright time；
Main control module 4, with light intensity detection module 1, induction module 2, time setting module 3, wireless communication module 5, curtain
Control module 7, luminance adjustment module 8, illumination optimization module 9, display module 10 connect, for controlling each mould by single-chip microcontroller
Block works normally；
Wireless communication module 5 is connect, for emitting wireless communication by wireless transmitter with main control module 4, smart phone 6
It number is wirelessly connected with smart phone 6；
Curtain control module 7 is connect with main control module 4, for by electric curtain controller access ZigBee-network into
Row wireless control；
Luminance adjustment module 8 is connect with main control module 4, for carrying out brightness regulation to illumination by brightness regulating circuit；
Optimization module 9 is illuminated, is connect with main control module 4, it is excellent for precisely adjusting light source luminescent spectrum by digital circuit
Change illumination；
Display module 10 is connect with main control module 4, for showing that illumination intensity, induction information, time set by display
Surely equal data informations.
8 adjusting method of luminance adjustment module provided by the invention is as follows:
(1) target brightness value of input is received；
(2) light present intensity value is obtained；
(3) luminance difference between the target brightness value and present intensity value is determined；
(4) corresponding pid parameter is matched according to luminance difference and carries out PID arithmetic acquisition adjusted value；
(5) according to current value and adjustment calculation output valve；
(6) pulse signal corresponding with output valve is sent to driving circuit.
Luminance difference provided by the invention includes the first luminance difference and the second luminance difference, and the determination target is bright
The step of luminance difference between angle value and present intensity value includes:
The first luminance difference is calculated according to the target brightness value and present intensity value；
The target brightness value and present intensity value are converted into binary data；
The second luminance difference, second luminance difference are calculated according to target brightness value and the binary data of present intensity value
Value is binary data；
It is described corresponding pid parameter matched according to luminance difference carry out the step of PID arithmetic obtains adjusted value include:
Corresponding pid parameter is matched according to the second luminance difference；
PID arithmetic, which is carried out, according to the first luminance difference and matched pid parameter obtains adjusted value.
The binary data that binary data provided by the invention is 16.
Pid algorithm provided by the invention is proportional integration algorithm, input/output relation are as follows:
Wherein, u (t) is adjusted value, and e (t) is luminance difference, kPFor ratio control parameter, kIFor integration control parameter.
9 optimization methods of illumination optimization module provided by the invention are as follows:
Step 1: extracting the specification information parameter of colors LED；The colors LED is colored led including at least 3 kinds, and including
At least one kind of purple light, the wave crest range of the purple light is 410 between 420nm, not including wave crest between 440nm to 480nm
Blue-ray LED and do not include blue light excitation luminous mechanism White LED, the specification information parameter include LED luminescent spectrum,
VA characteristic curve and luminous flux, it includes equivalent epiphysin brightness index, epiphysin inhibition ratio that the biological clock, which adjusts index,
Index, biological clock stimulus index and epiphysin stimulate illumination, the smooth color science index parameter, including light source chromaticity coordinates, colour temperature,
Luminous flux, chromaticity coordinates difference and colour rendering index；
Step 2: the spectrum function of the light source entirety after calculating assorted LED mixed luminescence according to the light intensity value of assorted LED
Rate distribution；
Step 3: being distributed according to the light rate power, calculate biological clock and adjust index and light color science index parameter；
Step 4: the biological clock is adjusted into index and light color science index parameter compared with corresponding target indicator respectively,
And obtain light color science index difference and photobiology index difference；
Step 5: according to the smooth color science index difference and photobiology index difference, the value of calculating target function；
Step 6: judging whether the value of the objective function is less than the brightness value of the assorted LED currently set, if the mesh
The value of scalar functions is less than the brightness value of the assorted LED currently set, then it is assumed that meets the requirement of application scenarios；If the target letter
Numerical value is greater than the set value, then it is assumed that is not met the requirement of application scenarios, and by the feature of analysis difference table, is determined suitable each
The light intensity value of color LED, and return step 2.
When the invention works, firstly, utilizing photosensitive sensors real-time detection storied building light intensity by light intensity detection module 1
Data information；Organism mobile behavior is detected using pyroscan by induction module 2, obtains signal data；When passing through
Between setting module 3 using timer setting touch lighting system provide lighting hours；Then, main control module 4 passes through channel radio
Letter module 5 is wirelessly connected using wireless transmitter transmitting wireless signal with smart phone 6；Pass through 7 benefit of curtain control module
ZigBee-network, which is accessed, with electric curtain controller carries out wireless control；Brightness regulating circuit is utilized by luminance adjustment module 8
Brightness regulation is carried out to illumination；The optimization illumination of light source luminescent spectrum is precisely adjusted using digital circuit by illumination optimization module 9；
Finally, showing the data informations such as illumination intensity, induction information, time setting using display by display module 10.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (5)
1. a kind of intelligent building auxiliary lighting control method, which is characterized in that the intelligent building floor light controlling party
Method the following steps are included:
Step 1, the photosensitive sensors real-time detection storied building light intensity corrected by the magnetometer based on Gaussian weighting marks method
Data information；Organism mobile behavior is detected by the pyroscan with blind element compensation function, obtains signal
Data；The lighting hours touching lighting system and providing is provided by timer；
Step 2 is wirelessly connected using wireless transmitter transmitting wireless signal with smart phone；It is controlled by electric curtain
Device accesses ZigBee-network and carries out wireless control；
Step 3 carries out brightness regulation to illumination using brightness regulating circuit；Light source luminescent light is precisely adjusted using digital circuit
Spectrum optimization illumination；
Step 4, the data information set by display display illumination intensity, induction information, time.
2. intelligent building auxiliary lighting control method as described in claim 1, which is characterized in that pass through in the step 1
The photosensitive sensors of magnetometer correction based on Gaussian weighting marks method, sensor calibration model are as follows:
In formula: b1、b2、b3For each axis zero bias of magnetometer；k1、k2、k3For each axis calibration factor；α, β, γ are non-orthogonal errors angle
Degree, Bm=[Bm1, Bm2, Bm3]TFor practical magnetometer survey value；B=[B1, B2, B3 TFor ideal transducer measured value；It indicates are as follows:
It include 9 unknown parameters in formula, to the progress square of formula both sides:
In formula:
After measuring N class value, it can establish N number of nonlinear equation, solved using gauss-newton method, 9 unknown ginsengs can be calculated
Number, takes back formula for estimates of parameters, realizes the correction of sensor.
3. intelligent building auxiliary lighting control method as described in claim 1, which is characterized in that pass through in the step 1
Blind element compensation is corrected the heterogeneity of pyroscan, and blind element compensation value calculation is as follows:
In formula: (h, k) indicates weight.
4. a kind of intelligent building floor light control for implementing intelligent building auxiliary lighting control method described in claim 1
System, which is characterized in that the intelligent building floor light control system includes:
Light intensity detection module is connect with main control module, for being believed by photosensitive sensors real-time detection storied building light intensity data
Breath；
Induction module is connect with main control module, for detecting organism mobile behavior by pyroscan, obtains signal number
According to；
Time setting module, connect with main control module, for setting the lighting hours touching lighting system and providing by timer；
Main control module, with light intensity detection module, induction module, time setting module, wireless communication module, curtain control module,
Luminance adjustment module, illumination optimization module, display module connection, work normally for controlling modules by single-chip microcontroller；
Wireless communication module is connect with main control module, smart phone, for emitting wireless signal and intelligence by wireless transmitter
Mobile phone is wirelessly connected；
Curtain control module, connect with main control module, carries out wirelessly for accessing ZigBee-network by electric curtain controller
Control；
Luminance adjustment module is connect with main control module, for carrying out brightness regulation to illumination by brightness regulating circuit；
Optimization module is illuminated, is connect with main control module, for precisely adjusting the optimization illumination of light source luminescent spectrum by digital circuit；
Display module is connect with main control module, the number for being set by display display illumination intensity, induction information, time
It is believed that breath.
5. a kind of computer using intelligent building auxiliary lighting control method described in claims 1 to 3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811520484.7A CN109618450A (en) | 2018-12-12 | 2018-12-12 | A kind of intelligent building floor light control system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520484.7A CN109618450A (en) | 2018-12-12 | 2018-12-12 | A kind of intelligent building floor light control system and method |
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| Publication Number | Publication Date |
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| CN109618450A true CN109618450A (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800901A (en) * | 2020-07-31 | 2020-10-20 | 国网上海市电力公司 | LED energy-saving control system and method thereof |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800901A (en) * | 2020-07-31 | 2020-10-20 | 国网上海市电力公司 | LED energy-saving control system and method thereof |
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Application publication date: 20190412 |