CN104113969B - Street lamp time brightness controller and street lamp time brightness control method - Google Patents
Street lamp time brightness controller and street lamp time brightness control method Download PDFInfo
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- CN104113969B CN104113969B CN201410375504.1A CN201410375504A CN104113969B CN 104113969 B CN104113969 B CN 104113969B CN 201410375504 A CN201410375504 A CN 201410375504A CN 104113969 B CN104113969 B CN 104113969B
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 20
- 230000003203 everyday effect Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 230000002354 daily effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses street lamp time brightness controller and street lamp time brightness control method.Wherein street lamp time brightness controller includes luminance sensor circuit, real time clock circuit, microcontroller, liquid crystal display, control interface and button keyboard；Luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard are connected with microcontroller respectively.The present invention can diagnose the state of luminance sensor automatically, if luminance sensor fault, then carves at sunset by sunrise and controls street lamp, reduces the time that street lamp is opened, saves energy, prolonging service lives of lamps to greatest extent.
Description
Technical field
The present invention relates to a kind of street lamp time brightness controller and street lamp time brightness control method.
Background technology
The at present utilization of mankind's energy still based on the limited coal of reserves, oil, natural gas, improves energy
Source utilization rate and exploration new forms of energy are the targets that the mankind pursue.
Due to substantial amounts, roadway illumination consumes considerable electric energy, takes science control mode, rationally
The minimizing street lamp opening time just becomes the target that the mankind pursue.The mode of current common control:
Manual type: many reasons causes street lamp to be forbidden according to the moment being turned on and off, when often illuminating
Between long.
Automated manner:
1) brilliance control: owing to luminance sensor is stained, causes street lamp to be turned on and off time of day error.
2) timing controlled: set start-up time every day, close moment, due to the change in sunrise sunset moment
Change, in the moment that the most often amendment sets, also cannot accomplish often daily to be turned on and off in the rational moment
Street lamp, often in order to avoid frequently changing setting, is typically set to open in advance and postpone cut out, in vain
Whitecap takes electric energy, the most also could not turn on light in time because of weather reason luminance-reduction, loses illumination.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of street lamp time brightness controller, can simulate the earth
Rotation and the rule of revolution, it is achieved the opening and closing of street lamp automatically control day by day, also utilize brightness to sense
The brightness of device detection ad-hoc location, in order to open street lamp under special weather in time, when making street lamp open
Between reduce as far as possible, saves energy；Brightness sensing circuit being carried out autognostic, giving is out of order carries simultaneously
Show.
The another one technical problem that the invention solves the problems that is to provide a kind of street lamp time brightness control method.
For street lamp time brightness controller, the technical solution used in the present invention is: the brightness control of street lamp time
Device processed includes that luminance sensor circuit, real time clock circuit, microcontroller, liquid crystal display, control connect
Mouth and button keyboard；
Described luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button key
Dish is connected with microcontroller respectively.
As preferably, the brightness transition of reference zone is voltage signal by luminance sensor circuit, it is provided that extremely
Microcontroller.
As preferably, real time clock circuit provide year, month, day, time and minute signal, control for the time
System.
As preferably, lattice lcd display display time, brightness, the running status of street lamp and brightness pass
The state of sensor.
As preferably, button keyboard completes to proofread clock, setting brightness relative value and operational factor: latitude
The retardation that before degree, longitude, sunrise, the lead of closedown, post sunset are turned on light.
As preferably, control interface and provide control signal by Phototube Coupling.
As preferably, microcontroller storage program, obtain the digital signal corresponding with brightness value, the time believes
Number, in order to drive Dot-Matric LCD Display circuit to show related content, read and joined by the operation of keyboard to set up
Number, output control signal are to control the break-make of heating wire working power.
As preferably, microcontroller is 8 8-digit microcontrollers, and 8 8-digit microcontroller models are MEGA16；Liquid crystal
Display is 128 × 64 lattice lcd display；Luminance sensor chip is LX1970；Real-time clock electricity
The chip on road is PCF8563T.
For street lamp time brightness control method, the technical solution used in the present invention is: include following step
Rapid:
(1) with luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button
Keyboard connects and composes street lamp time brightness controller respectively with microcontroller, connects the brilliance control of street lamp time
The power supply of device；
(2) read parameter by microcontroller and initialize；
(3) by liquid crystal display show preset latitude Lt, longitude Lg, brightness Lm, brightness return difference e,
In advance the number of minutes Ma, postponement the number of minutes Md, year, month, day, hour, min, second, display parameters arrange page
Face, form is as follows:
Longitude: XXX latitude: XXX
Brightness: XX% return difference: XX%
In advance: XXX postpones: XXX
20XX/XX/XX XX:XX:SS
Wherein X represents and can revise, and during electrifying startup, this page stops 10 seconds, enters and runs the page.
(4) read present clock by microcontroller and show on a liquid crystal display, in conjunction with longitude Lt, latitude
Degree Lg, and calculate sunrise on the same day, sunset moment, and show on liquid crystal, display runs the page, form
As follows:
Longitude: XXX latitude: XXX
Brightness: XX% return difference: XX%
Sunrise: XX:XX sunset: XX:XX
20XX/XX/XX XX:XX:SS
LAMP:SENSOR:
(5) brightness value of reference zone, the brightness Bu Shou road of reference zone is read by luminance sensor circuit
Lamp is turned on and off impact, only relevant with natural light；
(6) by the luminance sensor, a white light LEDs is installed, highly 5 millimeters, its light-emitting axis
Line is with 45 degree of theta alignment luminance sensors；At 2:00 every day, light white light LEDs, read brightness sensing
Device return value, if brightness value is higher than setting value, then it is assumed that luminance sensor is normal, the same day presses brightness control
System；If brightness value is less than setting value, control mode was then carved at sunset by sunrise and was carried out the same day, and at liquid
Indicating fault is given on crystal display；
(7) if luminance sensor normally proceeds to step (8), brilliance control is used；If brightness passes
Sensor is stained, and proceeds to step (12), uses the time to control；
(8) if < (Lm-e) then enters step (9) in brightness；If brightness is not less than (Lm-e), then enter
Step (10), rational return difference can prevent interference and frequently switch on lamp；
(9) output is turned on light signal show state, subsequently into step (15)；
(10) if brightness > (Lm+e), then enter step (11)；If brightness is not more than (Lm+e),
Then enter step (15)；
(11) output is closed modulating signal and shows state, subsequently into step (15)；
(12) after luminance sensor is lossless, enter this step, as the time is in the closedown period, be put into step
Suddenly (13)；As the time is not at section when closed, it is put into step (14)；
(13) output is closed modulating signal and shows state, enters step (15)；
(14) if the time is in the unlatching period, then step (9) is entered；If the time is not at opening the period,
Then enter step (15)；
(15) if there being key to press, then step (16) is entered；If pressing without key, then it is back into step (4)；
(16) when there being button to press, by program according to actuation of keys setup parameter, the page is that parameter is arranged
The page, is then back to step (3).
As preferably, microcontroller is 8 8-digit microcontrollers, and 8 8-digit microcontroller models are MEGA16；Liquid crystal
Display is 128 × 64 lattice lcd display；Luminance sensor chip is LX1970；Real-time clock electricity
The chip on road is PCF8563T.
The present invention uses the time consistency in the geographical position of real time clock circuit, time and set information, energy
Enough temporal regularities of simulation earth rotation revolution, thus calculate every day go out the sunrise sunset moment；And detect
The brightness of special space, combination algorithm program, it is judged that the state of luminance sensor, when luminance sensor just
Chang Shi, controls street lamp by brightness；When luminance sensor is stained, then sunrise shifts to an earlier date a period of time closedown
Street lamp, post sunset is postponed a period of time and is opened street lamp.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can diagnose the state of luminance sensor automatically, if luminance sensor fault, then by sunrise day
Moment that falls controls street lamp, reduces the time that street lamp is opened to greatest extent, and saves energy extends the light fixture longevity
Life.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structured flowchart of street lamp time brightness controller embodiment of the present invention.
Fig. 2 is the circuit theory diagrams of street lamp time brightness controller embodiment of the present invention.
Fig. 3 is the control flow schematic diagram of street lamp time brightness controller embodiment of the present invention.
Detailed description of the invention
Fig. 1 is the circuit of street lamp time brightness controller, including: luminance sensor circuit, real-time clock
Circuit, 8 8-digit microcontrollers, 128 × 64 lattice lcd display (calling liquid crystal display in the following text), control connect
Mouth and button keyboard；
Wherein luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button key
Dish is connected with 8 8-digit microcontrollers respectively.
With luminance sensor circuit, the luminance signal of reference zone is converted to voltage signal, it is provided that to micro-control
Device processed；
With luminance sensor circuit by the brightness transition of ad-hoc location as voltage signal, it is provided that to microcontroller
Device；
With real time clock circuit provide year, month, day, time and minute signal, for time control；With bright
The brightness transition of ad-hoc location is voltage signal by degree sensor circuit,
Complete to proofread clock, the brightness relative value of setting and operational factor: latitude, warp with button keyboard
The retardation that before degree, sunrise, the lead of closedown, post sunset are turned on light；
Store program with 8 8-digit microcontrollers and power circuit, obtain the brightness transition of reference zone as voltage
Signal, time signal, show related content with liquid crystal display, reads and is joined by the operation of keyboard to set up
Number, calculates sunrise sunset moment every day in given geographical position, combines unlatching or the pass determining street lamp
Close, then export control signal；
With pushing away that the lead closed before liquid crystal display display latitude, longitude, sunrise, post sunset are turned on light
Chi Liang, time, brightness relative value, the running status of street lamp and the state of temperature sensor.
In fig. 2, the present embodiment mainly uses following device:
IC1 is 1 piece of 128 × 64 lattice lcd display；
IC2 is 1 MEGA16,8-bit microprocessor chip；
IC3 is 1 LX1970, luminance sensor chip；
IC4 is 1 PCF8563T, real-time timepiece chip；
IC5 is 1 PC817, photoelectrical coupler；
4 inching buttons S1, S2, S3 and S4.
As it is shown on figure 3, the control process of the present embodiment street lamp time brightness controller is entered as follows
OK:
(1) switch on power；
(2) read parameter by CPU and initialize；
(3) display is preset latitude Lt, longitude Lg, brightness Lm, brightness return difference e, in advance the number of minutes Ma,
Postponing the number of minutes Md, year, month, day, hour, min, second, display parameters arrange the page, and form is as follows:
Longitude: XXX latitude: XXX
Brightness: XX% return difference: XX%
In advance: XXX postpones: XXX
20XX/XX/XX XX:XX:SS
Wherein X represents and can revise, and during electrifying startup, this page stops 10 seconds, enters and runs the page.
(4) read and show present clock, in conjunction with longitude Lt, latitude Lg, and calculating sunrise on the same day, day
Falling the moment, and show on liquid crystal, display runs the page, and form is as follows:
Longitude: XXX latitude: XXX
Brightness: XX% return difference: XX%
Sunrise: XX:XX sunset: XX:XX
20XX/XX/XX XX:XX:SS
LAMP:SENSOR:
(5) reading the brightness value of reference zone, the brightness of reference zone is not turned on and off shadow by street lamp
Ring, only relevant with natural light；
(6) by the luminance sensor, a white light LEDs is installed, highly 5 millimeters, its light-emitting axis
Line is with 45 degree of theta alignment luminance sensors；At 2:00 every day, light white light LEDs, read brightness sensing
Device return value, if brightness value is higher than setting value, then it is assumed that luminance sensor is normal, the same day presses brightness control
System；If brightness value is less than setting value, control mode was then carved at sunset by sunrise and was carried out the same day, and at liquid
Indicating fault is given on crystal display；
(7) if luminance sensor normally proceeds to step (8), brilliance control is used；If brightness passes
Sensor is stained, and proceeds to step (12), uses the time to control；
(8) if < (Lm-e) then enters step (9) in brightness；If brightness is not less than (Lm-e), then enter
Step (10), rational return difference can prevent interference and frequently switch on lamp；
(9) output is turned on light signal show state, subsequently into step (15)；
(10) if brightness > (Lm+e), then enter step (11)；If brightness is not more than (Lm+e),
Then enter step (15)；
(11) output is closed modulating signal and shows state, subsequently into step (15)；
(12) after luminance sensor is lossless, enter this step, as the time is in the closedown period, be put into step
Suddenly (13)；As the time is not at section when closed, it is put into step (14)；
(13) output is closed modulating signal and shows state, enters step (15)；
(14) if the time is in the unlatching period, then step (9) is entered；If the time is not at opening the period,
Then enter step (15)；
(15) if there being key to press, then step (16) is entered；If pressing without key, then it is back into step (4)；
(16) when there being button to press, by program according to actuation of keys setup parameter, the page is that parameter is arranged
The page, is then back to step (3).
Invention described above embodiment, is not intended that limiting the scope of the present invention.Any
Amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, should be included in this
Within the claims of invention.
Claims (2)
1. street lamp time brightness control method, it is characterised in that comprise the following steps:
(1) with luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button
Keyboard connects and composes street lamp time brightness controller respectively with microcontroller, and connects the brightness control of street lamp time
The power supply of device processed；
(2) read parameter by microcontroller and initialize；
(3) by liquid crystal display show preset latitude Lt, longitude Lg, brightness Lm, brightness return difference e,
In advance the number of minutes Ma, postponement the number of minutes Md, year, month, day, hour, min, second, display parameters arrange page
Face, form is as follows:
Wherein X represents and can revise, and during electrifying startup, this page stops 10 seconds, enters and runs the page；
(4) read present clock by microcontroller and show on a liquid crystal display, in conjunction with longitude Lt, latitude
Degree Lg, and calculate sunrise on the same day, sunset moment, and show that on a liquid crystal display, display runs page
Face, form is as follows:
(5) brightness value of reference zone, the brightness Bu Shou road of reference zone is read by luminance sensor circuit
Lamp is turned on and off impact, only relevant with natural light；
(6) by the luminance sensor, a white light LEDs is installed, highly 5 millimeters, its light-emitting axis
Line is with 45 degree of theta alignment luminance sensors；At 2:00 every day, light white light LEDs, read brightness sensing
Device return value, if brightness value is higher than setting value, then it is assumed that luminance sensor is normal, the same day presses brightness control
System；If brightness value is less than setting value, control mode was then carved at sunset by sunrise and was carried out the same day, and at liquid
Indicating fault is given on crystal display；
(7) if luminance sensor normally proceeds to step (8), brilliance control is used；If brightness passes
Sensor is stained, and proceeds to step (12), uses the time to control；
(8) if < (Lm-e) then enters step (9) in brightness；If brightness is not less than (Lm-e), then enter
Step (10), rational return difference can prevent interference and frequently switch on lamp；
(9) output is turned on light signal show state, subsequently into step (15)；
(10) if brightness > (Lm+e), then enter step (11)；If brightness is not more than (Lm+e),
Then enter step (15)；
(11) output is closed modulating signal and shows state, subsequently into step (15)；
(12) after luminance sensor is lossless, enter this step, as the time is in the closedown period, be put into step
Suddenly (13)；As the time is not at section when closed, it is put into step (14)；
(13) output is closed modulating signal and shows state, enters step (15)；
(14) if the time is in the unlatching period, then step (9) is entered；If the time is not at opening the period,
Then enter step (15)；
(15) if there being key to press, then step (16) is entered；If pressing without key, then it is back into step (4)；
(16) when there being button to press, by program according to actuation of keys setup parameter, the page is that parameter is arranged
The page, is then back to step (3).
Street lamp time brightness control method the most according to claim 1, it is characterised in that: described micro-
Controller is 8 8-digit microcontrollers, and described 8 8-digit microcontroller models are MEGA16；Described liquid crystal display
It is 128 × 64 lattice lcd display；The chip of described luminance sensor is LX1970；Described real-time time
The chip of clock circuit is PCF8563T.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410375504.1A CN104113969B (en) | 2014-08-01 | 2014-08-01 | Street lamp time brightness controller and street lamp time brightness control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375504.1A CN104113969B (en) | 2014-08-01 | 2014-08-01 | Street lamp time brightness controller and street lamp time brightness control method |
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| CN104113969B true CN104113969B (en) | 2016-08-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916274B (en) * | 2016-05-24 | 2019-02-19 | 珠海格力电器股份有限公司 | Street lamp control method and device |
| CN107172778A (en) * | 2017-06-05 | 2017-09-15 | 安徽卓上光电科技有限责任公司 | A kind of Intelligent lamp remote wireless control system and its control method |
| CN107155237A (en) * | 2017-06-07 | 2017-09-12 | 安徽艳阳电气集团有限公司 | A kind of Intelligent LED lamp remote wireless control system |
| CN109451638A (en) * | 2018-12-17 | 2019-03-08 | 株洲市众普森技术有限公司 | A kind of intelligent lighting controller self diagnosis and abnormality processing scheme |
| CN111664483B (en) * | 2019-03-07 | 2022-08-09 | 九阳股份有限公司 | Image acquisition method of range hood and range hood |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194896A (en) * | 1989-12-22 | 1991-08-26 | Toshiba Lighting & Technol Corp | Lighting controller |
| CN201174803Y (en) * | 2008-03-25 | 2008-12-31 | 万鸿基 | Intelligent control system of energy saving road lamp |
| CN101742754A (en) * | 2008-11-10 | 2010-06-16 | 天津三星电子有限公司 | Intelligent street lamp control system |
-
2014
- 2014-08-01 CN CN201410375504.1A patent/CN104113969B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194896A (en) * | 1989-12-22 | 1991-08-26 | Toshiba Lighting & Technol Corp | Lighting controller |
| CN201174803Y (en) * | 2008-03-25 | 2008-12-31 | 万鸿基 | Intelligent control system of energy saving road lamp |
| CN101742754A (en) * | 2008-11-10 | 2010-06-16 | 天津三星电子有限公司 | Intelligent street lamp control system |
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