CN104113969A - Street lamp time and brightness controller and street lamp time and brightness control method - Google Patents
Street lamp time and brightness controller and street lamp time and brightness control method Download PDFInfo
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- CN104113969A CN104113969A CN201410375504.1A CN201410375504A CN104113969A CN 104113969 A CN104113969 A CN 104113969A CN 201410375504 A CN201410375504 A CN 201410375504A CN 104113969 A CN104113969 A CN 104113969A
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- brightness
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- street lamp
- luminance sensor
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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 a street lamp time and brightness controller and a street lamp time and brightness control method. The street lamp time and brightness controller comprises a brightness sensor circuit, a real-time clock circuit, a microcontroller, a liquid crystal display, a control interface and a button keyboard, wherein the brightness sensor circuit, the real-time clock circuit, the liquid crystal display, the control interface and the button keyboard are connected with the microcontroller. According to the street lamp time and brightness controller and the street lamp time and brightness control method, the state of a brightness sensor can be automatically diagnosed, a street lamp is controlled according to the sunrise and sunset time if the brightness sensor fails, and accordingly the opening time of the street lamp is furthest reduced, the power is saved, and the service life of the lamp is extended.
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 utilization of mankind's energy is at present still taking the limited coal of reserves, oil, natural gas as main, and improving energy utilization rate and exploring new forms of energy is targets that the mankind pursue.
Because quantity is huge, road lighting has expended considerable electric energy, takes science control mode, and rationally reducing the street lamp opening time just becomes the target of mankind's pursuit.The mode of current common control:
Manual type: many reasons causes street lamp inaccurate according to the moment of opening or close, and is often that lighting hours is long.
Automated manner:
1) brilliance control: because luminance sensor is stained, cause street lamp to be opened or close moment mistake.
2) timing controlled: set start-up time every day, close moment, due to the variation in sunrise sunset moment, the moment that often amendment is set in time, also cannot accomplish often daily to open or close street lamp in the rational moment, often set for fear of frequent change, be generally all set as opening in advance and postponement is closed, waste electric energy, sometimes also could not turn on light in time because the brightness of weather reason reduces, lose 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, the rule of revolutions and revolution in analog, realizing the opening and closing of street lamp controls day by day automatically, also utilize luminance sensor to detect the brightness of ad-hoc location, so that open in time street lamp under special weather, reduced as far as possible, saves energy the street lamp opening time; Brightness sensing circuit is carried out to autodiagnosis simultaneously, give the prompting of being out of order.
The another one technical problem that the present invention will solve 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: street lamp time brightness controller comprises luminance sensor circuit, real time clock circuit, microcontroller, liquid crystal display, control interface and button keyboard;
Described luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard are connected with microcontroller respectively.
As preferably, luminance sensor circuit is voltage signal with reference to the brightness transition in region, provides to microcontroller.
As preferably, real time clock circuit provide year, month, day, time and minute signal, control for the time.
As preferably, the running status of lattice lcd display displaying time, brightness, street lamp and the state of luminance sensor.
As preferably, button keyboard completes check and correction clock, sets brightness relative value and operational factor: the lead of closing before latitude, longitude, sunrise, the retardation that post sunset is turned on light.
As preferably, control interface is isolated and is provided control signal by photoelectricity.
As preferably, microcontroller storage program, acquisition digital signal, the time signal corresponding with brightness value, in order to drive dot matrix liquid crystal display circuit to show related content, read operational factor by keyboard to set up, output control signal 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; The chip of real time clock circuit is PCF8563T.
For street lamp time brightness control method, the technical solution used in the present invention is: comprise the following steps:
(1) connect and compose street lamp time brightness controller with microcontroller respectively with luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard, connect the power supply of street lamp time brightness controller;
(2) read parameter initialization by microcontroller;
(3) shown default latitude Lt, longitude Lg, brightness Lm, brightness return difference e, shift to an earlier date the number of minutes Ma, postponed the number of minutes Md, year, month, day, hour, min, second by liquid crystal display, 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 to revise, and when electrifying startup, this page stopped for 10 seconds, entered the operation page.
(4) read present clock by microcontroller and show in liquid crystal display, in conjunction with longitude Lt, latitude Lg, and calculating sunrise on the same day, sunset moment, and be presented on liquid crystal, showing the operation page, 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) read the brightness value of reference zone by luminance sensor circuit, the brightness of reference zone is not subject to street lamp to open or close to be affected, only relevant with natural daylight;
(6) near by luminance sensor, a white light LEDs is installed, 5 millimeters of height, its luminous axis is aimed at luminance sensor with miter angle degree; At 2:00 every day, light white light LEDs, read luminance sensor return value, if brightness value higher than set point, thinks that luminance sensor is normal, the same day is by brilliance control; If brightness value is lower than set point, control mode was carved at sunset and was carried out by sunrise the same day, and in liquid crystal display, provided faulty indication;
(7), if luminance sensor normally just proceeds to step (8), adopt brilliance control; If luminance sensor is stained, just proceed to step (12), the employing time is controlled;
(8) if brightness < (Lm-e) enters step (9); If brightness is not less than (Lm-e), enter step (10), reasonably return difference can prevent from disturbing and frequent switch lamp;
(9) export turn on light signal show state, then enter step (15);
(10) if brightness > (Lm+e) enters step (11); If brightness is not more than (Lm+e), enter step (15);
(11) modulating signal show state are closed in output, then enter step (15);
(12) luminance sensor harmless after, enter this step, as the time is in and closes the period, just enter step (13); As the time is not in and closes the period, just enter step (14);
(13) modulating signal show state are closed in output, enter step (15);
(14) if the time in open the period, enter step (9); If the time, in opening the period, does not enter step (15);
(15), if there is key to press, enter step (16); If press without key, be back into step (4);
(16), in the time having button to press, by program, according to actuation of keys setup parameter, the page is that parameter arranges the page, then returns 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; The chip of real time clock circuit is PCF8563T.
The present invention adopts real time clock circuit, the time consistency in the geographical position of time and set information, and the temporal regularity of revolutions revolution in analog, thus calculate going out the sunrise sunset moment of every day; And detecting the brightness of special space, combination algorithm program, judges the state of luminance sensor, in the time that luminance sensor is normal, controls street lamp by brightness; In the time that luminance sensor is stained, sunrise shifts to an earlier date a period of time and closes street lamp, and post sunset is postponed a period of time and opened street lamp.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can automatic diagnosis luminance sensor state, if luminance sensor fault carves to control street lamp at sunset by sunrise, reduce to greatest extent the time that street lamp is opened, saves energy, prolonging service lives of lamps.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structured flowchart of street lamp time of the present invention brightness controller embodiment.
Fig. 2 is the circuit theory diagrams of street lamp time of the present invention brightness controller embodiment.
Fig. 3 is the control flow schematic diagram of street lamp time of the present invention brightness controller embodiment.
Embodiment
Fig. 1 is the circuit of street lamp time brightness controller, comprising: 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 interface and button keyboard;
Wherein luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard are connected with 8 8-digit microcontrollers respectively.
Be converted to voltage signal with luminance sensor circuit with reference to the luminance signal in region, provide to microcontroller;
Taking luminance sensor circuit by the brightness transition of ad-hoc location as voltage signal, provide to microcontroller;
With real time clock circuit provide year, month, day, time and minute signal, control for the time; Taking luminance sensor circuit by the brightness transition of ad-hoc location as voltage signal,
Complete check and correction clock with button keyboard, brightness relative value and the operational factor of setting: the lead of closing before latitude, longitude, sunrise, the retardation that post sunset is turned on light;
Taking 8 8-digit microcontrollers and power circuit storage program, obtain reference zone brightness transition as voltage signal, time signal, show related content by liquid crystal display, read the operational factor by keyboard to set up, calculate sunrise sunset moment every day in given geographical position, combine and determine the unlatching of street lamp or close, then export control signal;
Show the lead of closing before latitude, longitude, sunrise, retardation, time, brightness relative value, the running status of street lamp and the state of temperature sensor that post sunset is turned on light with liquid crystal display.
In Fig. 2, the present embodiment mainly adopts following device:
IC1 is 1 128 × 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 button S1, S2, S3 and S4.
As shown in Figure 3, the control procedure of the present embodiment street lamp time brightness controller is carried out as follows:
(1) switch on power;
(2) read parameter initialization by CPU;
(3) show default latitude Lt, longitude Lg, brightness Lm, brightness return difference e, shift to an earlier date the number of minutes Ma, postpone 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 to revise, and when electrifying startup, this page stopped for 10 seconds, entered the operation page.
(4) read and show present clock, in conjunction with longitude Lt, latitude Lg, and calculating sunrise on the same day, sunset moment, and be presented on liquid crystal, showing the operation page, 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) read the brightness value of reference zone, the brightness of reference zone is not subject to street lamp to open or close to be affected, only relevant with natural daylight;
(6) near by luminance sensor, a white light LEDs is installed, 5 millimeters of height, its luminous axis is aimed at luminance sensor with miter angle degree; At 2:00 every day, light white light LEDs, read luminance sensor return value, if brightness value higher than set point, thinks that luminance sensor is normal, the same day is by brilliance control; If brightness value is lower than set point, control mode was carved at sunset and was carried out by sunrise the same day, and in liquid crystal display, provided faulty indication;
(7), if luminance sensor normally just proceeds to step (8), adopt brilliance control; If luminance sensor is stained, just proceed to step (12), the employing time is controlled;
(8) if brightness < (Lm-e) enters step (9); If brightness is not less than (Lm-e), enter step (10), reasonably return difference can prevent from disturbing and frequent switch lamp;
(9) export turn on light signal show state, then enter step (15);
(10) if brightness > (Lm+e) enters step (11); If brightness is not more than (Lm+e), enter step (15);
(11) modulating signal show state are closed in output, then enter step (15);
(12) luminance sensor harmless after, enter this step, as the time is in and closes the period, just enter step (13); As the time is not in and closes the period, just enter step (14);
(13) modulating signal show state are closed in output, enter step (15);
(14) if the time in open the period, enter step (9); If the time, in opening the period, does not enter step (15);
(15), if there is key to press, enter step (16); If press without key, be back into step (4);
(16), in the time having button to press, by program, according to actuation of keys setup parameter, the page is that parameter arranges the page, then returns to step (3).
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection range of the present invention.
Claims (10)
1. street lamp time brightness controller, is characterized in that: comprise luminance sensor circuit, real time clock circuit, microcontroller, liquid crystal display, control interface and button keyboard;
Described luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard are connected with microcontroller respectively.
2. street lamp time brightness controller according to claim 1, is characterized in that: described luminance sensor circuit is voltage signal with reference to the brightness transition in region, provides to microcontroller.
3. street lamp time brightness controller according to claim 1, is characterized in that: described real time clock circuit provide year, month, day, time and minute signal, control for the time.
4. street lamp time brightness controller according to claim 1, is characterized in that: described liquid crystal display displaying time, brightness, the running status of street lamp and the state of luminance sensor.
5. street lamp time brightness controller according to claim 1, is characterized in that: described button keyboard completes check and correction clock, sets brightness relative value and operational factor: the lead of closing before latitude, longitude, sunrise, the retardation that post sunset is turned on light.
6. street lamp time brightness controller according to claim 1, is characterized in that: described control interface is isolated and provided control signal by photoelectricity.
7. street lamp time brightness controller according to claim 1, it is characterized in that: described microcontroller storage program, acquisition digital signal, the time signal corresponding with brightness value, in order to drive liquid crystal display to show related content, read operational factor by keyboard to set up, output control signal to control the break-make of heating wire working power.
8. street lamp time brightness controller according to claim 1, is characterized in that: described microcontroller is 8 8-digit microcontrollers, described 8 8-digit microcontroller models are MEGA16; Described liquid crystal display is 128 × 64 lattice lcd display; The chip of described luminance sensor is LX1970; The chip of described real time clock circuit is PCF8563T.
9. street lamp time brightness control method, is characterized in that, comprises the following steps:
(1) connect and compose street lamp time brightness controller with microcontroller respectively with luminance sensor circuit, real time clock circuit, liquid crystal display, control interface and button keyboard, and connect the power supply of street lamp time brightness controller;
(2) read parameter initialization by microcontroller;
(3) shown default latitude Lt, longitude Lg, brightness Lm, brightness return difference e, shift to an earlier date the number of minutes Ma, postponed the number of minutes Md, year, month, day, hour, min, second by liquid crystal display, 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 to revise, and when electrifying startup, this page stopped for 10 seconds, entered the operation page.
(4) read present clock by microcontroller and show in liquid crystal display, in conjunction with longitude Lt, latitude Lg, and calculating sunrise on the same day, sunset moment, and be presented in liquid crystal display, showing the operation page, 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) read the brightness value of reference zone by luminance sensor circuit, the brightness of reference zone is not subject to street lamp to open or close to be affected, only relevant with natural daylight;
(6) near by luminance sensor, a white light LEDs is installed, 5 millimeters of height, its luminous axis is aimed at luminance sensor with miter angle degree; At 2:00 every day, light white light LEDs, read luminance sensor return value, if brightness value higher than set point, thinks that luminance sensor is normal, the same day is by brilliance control; If brightness value is lower than set point, control mode was carved at sunset and was carried out by sunrise the same day, and in liquid crystal display, provided faulty indication;
(7), if luminance sensor normally just proceeds to step (8), adopt brilliance control; If luminance sensor is stained, just proceed to step (12), the employing time is controlled;
(8) if brightness < (Lm-e) enters step (9); If brightness is not less than (Lm-e), enter step (10), reasonably return difference can prevent from disturbing and frequent switch lamp;
(9) export turn on light signal show state, then enter step (15);
(10) if brightness > (Lm+e) enters step (11); If brightness is not more than (Lm+e), enter step (15);
(11) modulating signal show state are closed in output, then enter step (15);
(12) luminance sensor harmless after, enter this step, as the time is in and closes the period, just enter step (13); As the time is not in and closes the period, just enter step (14);
(13) modulating signal show state are closed in output, enter step (15);
(14) if the time in open the period, enter step (9); If the time, in opening the period, does not enter step (15);
(15), if there is key to press, enter step (16); If press without key, be back into step (4);
(16), in the time having button to press, by program, according to actuation of keys setup parameter, the page is that parameter arranges the page, then returns to step (3).
10. street lamp time brightness control method according to claim 9, is characterized in that: described microcontroller is 8 8-digit microcontrollers, described 8 8-digit microcontroller models are MEGA16; Described liquid crystal display is 128 × 64 lattice lcd display; The chip of described luminance sensor is LX1970; The chip of described real time 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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| 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 CN104113969B (en) | 2016-08-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916274A (en) * | 2016-05-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Method and device for street lamp control |
| 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 |
| 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 |
| 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 |
| CN111664483A (en) * | 2019-03-07 | 2020-09-15 | 九阳股份有限公司 | Image acquisition method of range hood and range hood |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916274A (en) * | 2016-05-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Method and device for street lamp control |
| CN105916274B (en) * | 2016-05-24 | 2019-02-19 | 珠海格力电器股份有限公司 | Method for controlling street lamps 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 |
| CN111664483A (en) * | 2019-03-07 | 2020-09-15 | 九阳股份有限公司 | Image acquisition method of range hood and range hood |
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| Publication number | Publication date |
|---|---|
| CN104113969B (en) | 2016-08-17 |
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