CN107169609A - According to the method for night long changing rule forecast date and its be applied to street lamp on control method - Google Patents
According to the method for night long changing rule forecast date and its be applied to street lamp on control method Download PDFInfo
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- CN107169609A CN107169609A CN201710392365.7A CN201710392365A CN107169609A CN 107169609 A CN107169609 A CN 107169609A CN 201710392365 A CN201710392365 A CN 201710392365A CN 107169609 A CN107169609 A CN 107169609A
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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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 kind of method according to night long changing rule forecast date, it is characterised in that：Comprise the following steps：S100：The daily night long value NL of collection（x）, to the night long value NL of record（x）Do median filter process：Circulation, for length of window, removed maximum and minimum value, surplus value is cumulative and is averaging, and obtains EPA_NL with 8 days（x）；S200：Judge EPA_NL（x）Whether Winter Solstice feature, Summer Solstice feature, Spring Equinox feature and Autumnal Equinox feature one of are met；S300：On the basis of Winter Solstice, the Summer Solstice, spring and fall equinoxes corresponding date, it is determined that the date DOT on the same day；And using the free-standing method for controlling street lamps and system according to night long changing rule forecast date method.The present invention obtains night long value by forecast date, and according to forecast date, so as to more precise control street lamp, overcomes existing control can not realize the problem of being controlled for a long time based on daily night.
Description
Technical field
The present invention relates to Street lamps control field, method and its application especially in accordance with night long changing rule forecast date
In the control method on street lamp.
Background technology
The Core Feature and purpose of intelligent street lamp control system：With 12 points of midnight（24:00）Centered on do light modulation output, with
Reach the purpose of energy-conservation.Such as, at candlelight, and brightness is higher；In 12 points or so several hours of midnight, brightness is minimum；At dawn
Before, brightness is uprised again.
Intelligent street lamp control system is divided into two major classes：1. network type；2. stand alone type.Networked systems are using in network control
The time that the heart is provided does light modulation output.Stand-alone system did light modulation output for a long time with reference to night last night.
The light-dimming method of existing free-standing street lamp control system：Step one, daily night is recorded long；Step 2, it is assumed that when
Its night is long（NT）It is long with night yesterday（NY）It is equal；Step 3, it is assumed that（NY）/ 2 moment were the point moment at midnight 12, during as benchmark
Between do light modulation output.
The problem of light-dimming method of existing free-standing street lamp control system is present：1. NT is not equal to NY； 2. （NT） /2
Moment is simultaneously not equal to the point moment at midnight 12 same day.If according to（NY）/ 2 dim, then can not reach at all with 12 points of midnight
（24:00）Centered on do the purpose dimmed.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem there is provided one kind based on night long changing rule prediction
The method of date DOT residing for the same day, and same day night long NT, and NT/2 and 12 points of error time of midnight are determined according to DOT
△MT；The free-standing method for controlling street lamps dimmed and system are done on the basis of NT/2+ △ MT.
The technical solution adopted by the present invention is as follows：
The present invention comprises the following steps according to the method for night long changing rule forecast date：
S100：The daily night long value NL of collection（x）, to the night long value NL of record（x）Do median filter process：With 8 days for window
Length cycles, remove maximum and minimum value, surplus value is cumulative and is averaging, and obtains EPA_NL（x）；
S200：Judge EPA_NL（x）Whether Winter Solstice feature, Summer Solstice feature, Spring Equinox feature and Autumnal Equinox feature one of are met；
S300：On the basis of Winter Solstice, the Summer Solstice, spring and fall equinoxes corresponding date, it is determined that the date DOT on the same day.
Further, the method that Winter Solstice feature judges in the S200, comprises the following steps：
S201：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was downward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was upward for a long time；
S202：In 29 skylight openings, detect whether all night long values are both greater than 720 minutes；
S203：If S201 and S202 are satisfied by, Winter Solstice feature is determined.
Further, the method that Summer Solstice feature judges in the S200, comprises the following steps：
S211：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was upward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was downward for a long time；
S212：In 29 skylight openings, detect whether all night long values are both less than 720 points；
S213：If S211 and S212 are satisfied by, Summer Solstice feature is determined.
Further, the method that Spring Equinox feature judges in the S200, comprises the following steps：
S221：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was downward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is downward；
S222：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both less than 720 minutes；Detect from the 10th
Whether it was both greater than 720 minutes to the night long value of the 17th day；
S223：If S221 and S222 are satisfied by, Spring Equinox feature is determined.
Further, the method that the S200 mid-autumns dtex levies judgement, comprises the following steps：
S231：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was upward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is upward；
S232：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both greater than 720 minutes；Detect from the 10th
Whether it was both less than 720 minutes to the night long value of the 17th day；
S233：If S231 and S232 are satisfied by, Autumnal Equinox feature is determined.
Method of the invention according to daytime long changing rule forecast date, including：It is long according to long-time=24 hours-night in daytime
Time, night length is substituted for 24 hours-daytime for a long time, is calculated by night long changing rule forecast date method, predicts day
Phase.
A kind of free-standing method for controlling street lamps using according to night long changing rule forecast date method, including following step
Suddenly：
S110：By the method according to a kind of long changing rule forecast date of night, the date DOT residing for the same day is predicted；
S120：Night long NT on the same day is determined according to DOT；
S130：12 points of NT/2 and midnight error time △ MT are determined according to DOT；
S140：Dimmed on the basis of NT/2+ △ MT.
Further, in addition to the control system with free-standing method for controlling street lamps.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. according to the rule of night long-press varies with cosine, forecast date；The date determined by this method and the error of actual date
At 10 days or so, precision reached 3% or so.
2. realize free-standing intelligent street lamp control system with 12 points of midnight（24:00）Centered on do the function of dimming.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the present invention according to night long changing rule forecast date method flow diagram.
Fig. 2 is actual date and forecast date change curve
Fig. 3 is free-standing method for controlling street lamps flow chart of the invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment one：
Such as Fig. 1, the present invention comprises the following steps according to the method for night long changing rule forecast date：
S100：The daily night long value NL of collection（x）, to the night long value NL of record（x）Do median filter process：With 8 days for window
Length cycles, remove maximum and minimum value, surplus value is cumulative and is averaging, and obtains EPA_NL（x）；
S200：Judge EPA_NL（x）Whether Winter Solstice feature, Summer Solstice feature, Spring Equinox feature and Autumnal Equinox feature one of are met；
S300：On the basis of Winter Solstice, the Summer Solstice, spring and fall equinoxes corresponding date, it is determined that the date DOT on the same day.
Median filter process is done, was length of window circulation with 8 days, is：Do within 1st to the 8th day and EPA_ is obtained after medium filtering
NL（1）, do within the 2nd to the 9th day and EPA_NL obtained after medium filtering（2）, do within the 3rd to the 10th day and EPA_NL obtained after medium filtering（3）, according to
It is secondary to analogize.
Above method, because the average value of annual night length is 720 minutes；Night length becomes with the change on date in cosine rule
Change（After claim：Night long cosine）；The correspondence date is the winter solstice at night long cosine crest；The correspondence date is the Summer Solstice at night long cosine trough
Day；It's 720 minutes pasts night long cosine, and the change of night length is shorter and shorter, this 720 minutes correspondence Spring Equinox day；Night, long cosine crossed 720 points
Clock, and the change of night length is increasingly longer, this 720 minutes correspondence Autumnal Equinox day；Winter solstice, summer solstice, day corresponding with the Autumnal Equinox day in the Spring Equinox day
Phase is changeless；Whether the changing rule of record night length is met before Winter Solstice, the Summer Solstice, spring and fall equinoxes in analysis a period of time
Afterwards a period of time in night length changing rule；If it is satisfied, so just using Winter Solstice, the Summer Solstice, the spring and fall equinoxes corresponding date as
Benchmark, it is determined that the date on the same day（DOT）.
Further, the method that Winter Solstice feature judges in the S200, comprises the following steps：
S201：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was downward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was upward for a long time；
S202：In 29 skylight openings, detect whether all night long values are both greater than 720 minutes；
S203：If S201 and S202 are satisfied by, Winter Solstice feature is determined.
Further, the method that Summer Solstice feature judges in the S200, comprises the following steps：
S211：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was upward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was downward for a long time；
S212：In 29 skylight openings, detect whether all night long values are both less than 720 points；
S213：If S211 and S212 are satisfied by, Summer Solstice feature is determined.
Further, the method that Spring Equinox feature judges in the S200, comprises the following steps：
S221：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was downward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is downward；
S222：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both less than 720 minutes；Detect from the 10th
Whether it was both greater than 720 minutes to the night long value of the 17th day；
S223：If S221 and S222 are satisfied by, Spring Equinox feature is determined.
Further, the method that the S200 mid-autumns dtex levies judgement, comprises the following steps：
S231：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was upward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is upward；
S232：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both greater than 720 minutes；Detect from the 10th
Whether it was both less than 720 minutes to the night long value of the 17th day；
S233：If S231 and S232 are satisfied by, Autumnal Equinox feature is determined.
Fig. 2 is the relation between the forecast date change and actual date change obtained based on technical scheme
Figure, it can be seen that being differed between forecast date and actual date in the Autumnal Equinox 14 days, is differed 6 days between the actual date in Winter Solstice, is led to
Crossing this programme more can accurately determine the date.
Embodiment two：
Method of the invention according to daytime long changing rule forecast date：According to long-time=24 hours-night in daytime for a long time, by night
It is long to be substituted for 24 hours-daytime for a long time, calculated by night long changing rule forecast date method, forecast date.
Embodiment three：
Method of the invention according to daytime long changing rule forecast date：By the night in night long changing rule forecast date method
It is long that to become daytime long, while in the judgement of Winter Solstice feature, Summer Solstice feature, Spring Equinox feature and Autumnal Equinox feature, according to night long changing rule
Meet Winter Solstice feature in forecast date method, the Summer Solstice also met in the method according to daytime long changing rule forecast date is special
Levy；Meet Winter Solstice feature in the corresponding daytime length prediction for meeting Summer Solstice feature in same night length prediction；Meet the spring in the prediction of night length
What dtex was levied meets the Autumnal Equinox feature in daytime length, meets the Spring Equinox feature met in daytime length that night length prediction mid-autumn dtex is levied.With
Night length is compared with the change on date in the change of cosine rule, and daytime length changes with the change on date in sinusoidal rule.
Example IV：
Such as Fig. 3, a kind of free-standing method for controlling street lamps using according to night long changing rule forecast date method, including following step
Suddenly：
S110：By the method according to a kind of long changing rule forecast date of night, the date DOT residing for the same day is predicted；
S120：Night long NT on the same day is determined according to DOT；
S130：12 points of NT/2 and midnight error time △ MT are determined according to DOT；
S140：Dimmed on the basis of NT/2+ △ MT.
Further, in addition to the control system with free-standing method for controlling street lamps.
The invention is not limited in foregoing embodiment.The present invention, which is expanded to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (8)
1. according to the method for night long changing rule forecast date, it is characterised in that：Comprise the following steps：
S100：The daily night long value NL of collection（x）, to the night long value NL of record（x）Do median filter process：With 8 days for window
Length cycles, remove maximum and minimum value, surplus value is cumulative and is averaging, and obtains EPA_NL（x）；
S200：Judge EPA_NL（x）Whether Winter Solstice feature, Summer Solstice feature, Spring Equinox feature and Autumnal Equinox feature one of are met；
S300：On the basis of Winter Solstice, the Summer Solstice, spring and fall equinoxes corresponding date, it is determined that the date DOT on the same day.
2. the method according to claim 1 according to night long changing rule forecast date, it is characterised in that：In the S200
The method that Winter Solstice feature judges, comprises the following steps：
S201：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was downward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was upward for a long time；
S202：In 29 skylight openings, detect whether all night long values are both greater than 720 minutes；
S203：If S201 and S202 are satisfied by, Winter Solstice feature is determined.
3. the method according to claim 1 according to night long changing rule forecast date, it is characterised in that：In the S200
The method that Summer Solstice feature judges, comprises the following steps：
S211：With 29 days for length of window, night of the detection from the 1st day to the 14th day, whether trend was upward for a long time；Detection is from the
The night of 16 days to the 29th day, whether trend was downward for a long time；
S212：In 29 skylight openings, detect whether all night long values are both less than 720 minutes；
S213：If S211 and S212 are satisfied by, Summer Solstice feature is determined.
4. the method according to claim 1 according to night long changing rule forecast date, it is characterised in that：In the S200
The method that Spring Equinox feature judges, comprises the following steps：
S221：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was downward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is downward；
S222：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both less than 720 minutes；Detect from the 10th
Whether it was both greater than 720 minutes to the night long value of the 17th day；
S223：If S221 and S222 are satisfied by, Spring Equinox feature is determined.
5. the method according to claim 1 according to night long changing rule forecast date, it is characterised in that：In the S200
The method that Autumnal Equinox feature judges, comprises the following steps：
S231：With 17 days for length of window, night of the detection from the 1st day to the 8th day, whether trend was upward for a long time；Detect from the 10th
It to the 17th day night for a long time whether trend is upward；
S232：In 17 skylight openings, detect whether the night long value from the 1st day to the 8th day is both greater than 720 minutes；Detect from the 10th
Whether it was both less than 720 minutes to the night long value of the 17th day；
S233：If S231 and S232 are satisfied by, Autumnal Equinox feature is determined.
6. according to the method for daytime long changing rule forecast date, it is characterised in that：Including：According to daytime for a long time=24 hours-
Night length for a long time, is substituted for 24 hours-daytime for a long time, calculated by night long changing rule forecast date method by night,
Forecast date.
7. using the free-standing method for controlling street lamps according to night long changing rule forecast date method, it is characterised in that：Including with
Lower step：
S110：Using the method according to a kind of long changing rule forecast date of night, the date DOT residing for the same day is predicted；
S120：Night long NT on the same day is determined according to DOT；
S130：12 points of NT/2 and midnight error time △ MT are determined according to DOT；
S140：Dimmed on the basis of NT/2+ △ MT.
8. free-standing method for controlling street lamps according to claim 6, it is characterised in that：Also include that there is free-standing street lamp control
The control system of method processed.
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Cited By (1)
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| CN109033468A (en) * | 2018-08-31 | 2018-12-18 | 阿里巴巴集团控股有限公司 | The processing method and processing device of resource change |
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Application publication date: 20170915 |