CN104602389B

CN104602389B - Intelligent streetlamp control method

Info

Publication number: CN104602389B
Application number: CN201310652830.8A
Authority: CN
Inventors: 约翰·凯文·格雷迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-05
Filing date: 2013-12-05
Publication date: 2017-04-19
Anticipated expiration: 2033-12-05
Also published as: CN104602389A

Abstract

The invention discloses an intelligent streetlamp control method, including a light sensor, a duration recorder TS aiming at daytime or night in a day or several days in the past, a counter TC, a value comparator CC and a fixed frequency source OS, wherein the value comparator CC compares the size relationship between switch segmentation values TL1, TL2 ... TLn or AL1, AL2 ... ALn of the duration recorder TD and the time-base pulse value recorded by the counter TC to obtain the energy-saving control strategy of streetlamps, and thereby streetlamp switch control signals of K1, K2... Kn are obtained. According to the intelligent streetlamp control method, the switching on and switching off of the streetlamps can be effectively controlled without inputting absolute time and geographical information on the spot, and without configuring external and internal accurate clocks or calendars.

Description

A kind of intelligent streetlamp control

Technical field

The present invention relates to road lamp switch control method, more particularly to a kind of intelligent road for not needing manual intervention automatic identification Lamp control method.

Background technology

Existing controller for road lamp typically adopts light-operated or timed manner.Light-operated controller for road lamp can be realized simply Night in daytime the control of automatic independent switch, but further energy-conservation purpose cannot be realized, for example, need to open in street lamp The a certain moment afterwards closes, even at night, such as in the second half of the night, when Pedestrians and vehicles is rare, to realize more further Energy-conservation.Also cannot be again turned on or close in predetermined duration section, when such as first rays of the morning sun closes on, illuminate road in advance, side Just the pedestrian of getting up early and vehicle.Time controlled type method for controlling street lamps with local real-time time as a reference to carry out on-off control, Coordinate the seasonal variations value for having been written into on-site latitude and longitude converted sunrise sunset moment out in addition, it is possible to Realize the Energy Saving Control of multiple strategy.But the shortcoming of time controlled type be cannot tackle abnormal weather caused by illumination condition face Shi Bianhua, and accumulation real-time clock error required for extra artificial school when or external communication device synchronize school When.

The content of the invention

The present invention provides a kind of intelligent streetlamp control to solve of the prior art not enough, based on photoelectric sensing The impression value of device come control counter operation capacitive equipments, not only eliminate light-operated method for controlling street lamps single function, The problem of further energy-conservation cannot be realized, is also overcomed caused by time controlled type method for controlling street lamps cannot tackle abnormal weather institute The cumulative error problem of the temporary variations problem and real-time clock of illumination condition, it is not required that write is based on longitude and latitude The seasonal variations value of sunrise sunset.

To reach above-mentioned purpose, the technical solution used in the present invention is：

A kind of intelligent streetlamp control, it is characterised in that include：

Light-sensitive element LS experiences the illumination condition of external environment condition, draws the moment of sunset and sunrise；

Internal timebase pulse is produced by fixed-frequency source OS actuation counter TC is gone to past one day or the night of continuous a couple of days Late duration is counted；

Then duration digital quantity TL or past number with regard to excessively a daytime or night are formed with duration recorder TS Digital quantity AL after it daytime or night are average, duration recorder TS can be record the previous day or several days in the daytime or night Duration or a kind of average digital memeory device, can be hardware memory can also be software memory, can keep and brush New recorded data；

Then this duration digital quantity TL or AL is taken as reference, process can arrange sectionaliser TD and carry out power down switch point Section；

Then by digital comparator CC comparing each switch-segment value TL1, TL2 ... TLn or AL1, AL2 ... of TD ALn and enumerator TC recorded when main pulse value numerical values recited relation obtaining the Energy Saving Control strategy of street lamp, so as to Go out K1, K2 until the road lamp switch control signal of Kn；

Opening and the closing that CK controls street lamp that night is switched by Street lamps control finally according to the Energy Saving Control strategy of street lamp.

As a kind of preferred version of intelligent streetlamp control of the present invention, described arranged record duration point Section device TD can arrange the numeral switched come after the duration digital quantity TL to recorder TS or average according to the segmentation for being configured Amount AL is segmented, and fragmentation value TL1, TL2 ... TLn or AL1, AL2 ... ALn, fragmentation value can adopt data segments side The hardware or software divider of formula can also be obtained using analog form potentiometer, the hop count minimum 1 of segmentation.

As a kind of preferred version of intelligent streetlamp control of the present invention, the Energy Saving Control plan of described street lamp Switch J1～Jn can be arranged by segmentation slightly to set in advance, minimal amount is 1, and it can be opening for hardware that segmentation can arrange switch Close or wire jumper, or software can prefabricated ROM numerical value.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described Street lamps control switch CK is electric Magnetic relay switch, electromagnetic contactor switch, magnetic latching relay switch, in contactless solid switch SSR any one or Several combinations.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described light-sensitive element LS is photoelectricity Diode, audion, silicon photoelectric cell slice, any one in cadmium sulfide class photoconductive resistance.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described enumerator TC is hardware The combination of any one under integrated circuit enumerator, software pattern in the enumerator of microprocessor internal or both.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described fixed-frequency source OS is electricity Resistance capacitor and inductor, ceramic oscillation source, any one or combinations thereof in crystal oscillation source.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described fixed-frequency source OS is outer The relatively stable frequency source in portion, the preferably frequency of Alternating Current Power Supply.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described digital comparator CC is by one Individual or multiple digital hardware comparator compositions.

Used as a kind of preferred version of intelligent streetlamp control of the present invention, described digital comparator CC is soft Any one composition in part comparator program or analog comparater, to compare the timing values of TC and TL1～TLn or AL1～ Each segmentation numerical value of ALn is so as to obtaining the road lamp switch control signal of K1～Kn.

Beneficial effect：

Intelligent streetlamp control of the present invention perceives the generation of dusk and first rays of the morning sun by a photovoltaic element, to every One dusk and first rays of the morning sun are counted, and are extracted these count values, are relatively analyzed, and obtain relatively reasonable numerical value And control strategy, the scheme of street lamp is opened as the night that will arrive with this numerical value and strategy, it is not necessary to manual intervention, base In the switch time of local conditional, automatic identification first rays of the morning sun and dusk, it is not necessary to which personnel on site is input into, switch time of street lamp can be with Seasonal variations and change.Need not scene input absolute time, geographical information, it is not required that be equipped with outside, internal accurate Clock or calendar, can according to the demand of different user come Variation control strategy, and comprising and be not limited to the control strategy of patent.

Description of the drawings

Fig. 1 is intelligent streetlamp control schematic diagram of the present invention.

Specific embodiment

With reference to the accompanying drawings and detailed description the present invention is described in further detail.

Embodiment 1

Fig. 1 is a kind of a kind of flow chart of embodiment of intelligent streetlamp control of the invention, including：

Light-sensitive element condition adjudgement；

Enumerator TC is counted, and duration recorder TS carries out recording the duration digital quantity TL for generating daytime or night；

The duration digital quantity TL at daytime or night is carried out processing the digital quantity AL after generating averagely；

Reading can arrange sectionaliser TD carries out the data of power down switch segmentation, and is compared with Counter Value；

Counter Value then generates instruction of turning on light more than fragmentation value；

Counter Value then generates instruction of turning off the light less than fragmentation value.

Embodiment 2

A kind of intelligent streetlamp control, as shown in Fig. 2 comprising light-sensitive element, one for one day in the past or The duration recorder TS at daytime or night, an enumerator TC, a digital comparator CC in a couple of days, and a fixed-frequency source OS, its method are to produce internal timebase pulse by fixed-frequency source OS to go night of actuation counter TC to past one day or several days Duration is counted, then duration recorder TS be formed with regard to excessively one day duration digital quantity TL or in the past a couple of days it is white Digital quantity AL after daytime or night are average, then takes this duration digital quantity TL or AL as reference, and process can arrange sectionaliser TD carries out power down switch segmentation, by different switch duration section TL1, TL2 ... the TLn or AL1, AL2 ... that set TL or AL ALn, is compared by digital comparator CC with the count value of enumerator TC, and so as to obtain K1, K2 ..., TKn.'s compares More tactful switching signal, Jing digital comparators CC outputs make the street lamp not only can be in predetermined section to the controlling switch of street lamp Can close in duration section, for example, need a certain moment after street lamp is opened to close, even at night, such as in the second half of the night, When Pedestrians and vehicles is rare, to realize energy-conservation more further.Also can be again turned on or close, example in predetermined duration section When closing on such as first rays of the morning sun, road is illuminated in advance, facilitates pedestrian and the vehicle of getting up early.

Although being illustrated to embodiments of the present invention in description, these embodiments are intended only as prompting, Should not limit protection scope of the present invention.It is equal that various omissions, displacement and change are carried out without departing from the spirit and scope of the present invention Should be comprising within the scope of the present invention.

Claims

1. a kind of intelligent streetlamp control, it is characterised in that include：

When producing internal timebase pulse by fixed-frequency source OS and going actuation counter TC to night of past one day or continuous a couple of days Length is counted；

Then the duration digital quantity TL in daytime or night with regard to past one day or a couple of days in past are formed with duration recorder TS Daytime or night it is average after digital quantity AL；

Then this duration digital quantity TL or AL is taken as reference, process can arrange sectionaliser TD and carry out power down switch duration point Section；

Then by digital comparator CC comparing each switch-segment value TL1, TL2 ... TLn or AL1, AL2 ... ALn of TD With enumerator TC recorded when main pulse value numerical values recited relation obtaining the Energy Saving Control strategy of street lamp；

2. intelligent streetlamp control according to claim 1, it is characterised in that：The Energy Saving Control strategy of described street lamp Switch J1～Jn can be arranged by segmentation to set in advance.

3. intelligent streetlamp control according to claim 2, it is characterised in that：Described Street lamps control switch CK is electricity Magnetic relay switch, electromagnetic contactor switch, magnetic latching relay switch, in contactless solid switch SSR any one or Several combinations.

4. intelligent streetlamp control according to claim 3, it is characterised in that：Described light-sensitive element LS is photoelectricity two Pole pipe, audion, silicon photoelectric cell slice, any one in cadmium sulfide class photoconductive resistance.

5. intelligent streetlamp control according to claim 3, it is characterised in that：Collection of the described enumerator TC for hardware The combination of any one under circuit count device, software pattern in the enumerator of microprocessor internal or both.

6. intelligent streetlamp control according to claim 3, it is characterised in that：Described fixed-frequency source OS is resistance Capacitor and inductor, ceramic oscillation source, any one or combinations thereof in crystal oscillation source.

7. intelligent streetlamp control according to claim 3, it is characterised in that：Described fixed-frequency source OS is outside Relatively stable frequency source.

8. intelligent streetlamp control according to claim 3, it is characterised in that：Described digital comparator CC is by one Or multiple digital hardware comparator compositions.

9. intelligent streetlamp control according to claim 3, it is characterised in that：Described digital comparator CC is software Comparator program or analog comparater.