CN103596331A - Street lamp control device and method allowing brightness to be adjusted according to light intensity changes - Google Patents
Street lamp control device and method allowing brightness to be adjusted according to light intensity changes Download PDFInfo
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- CN103596331A CN103596331A CN201310528331.8A CN201310528331A CN103596331A CN 103596331 A CN103596331 A CN 103596331A CN 201310528331 A CN201310528331 A CN 201310528331A CN 103596331 A CN103596331 A CN 103596331A
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- chip microcomputer
- control device
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- street lamp
- intensity
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000005286 illumination Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention discloses a street lamp control device and method allowing brightness to be adjusted according to light intensity changes. The control device comprises an A/D conversion circuit, a rectification circuit, a drive circuit, a single-chip microcomputer and a detection circuit, wherein the output end of the rectification circuit, the output end of the A/D conversion circuit and the output end of the detection circuit are respectively connected with the input end of the single-chip microcomputer; the output end of the single-chip microcomputer is in series connection with the drive circuit and then connected with a load; the detection circuit is used for detecting the running state of the load. The control method comprises the steps that an operator presses down a start button so that the single-chip microcomputer can start to work; after the operator calibrates time and selects an operating mode, the single-chip microcomputer automatically adjusts the brightness according to the light intensity changes, wherein the detection circuit detects the working state within working time. By adopting the street lamp control device and method, the brightness of a street lamp can be scientifically and effectively adjusted, the degree of automation is high, control accuracy is high, and the control device is convenient to maintain.
Description
Technical field
The invention belongs to a kind of electronic-controlled installation and method, be specifically related to a kind of roam lamp control device and control method that changes brightness adjusting according to intensity of illumination.
Background technology
A kind of street lamp according to intensity of illumination variation brightness adjusting that electronic-controlled installation is realized is the adjustment that the conducting of single-chip microcomputer reception photo-sensor signal will control bidirectional triode thyristor realizes street lamp (pure resistance load) brightness.Existing method for controlling street lamps be take dispersion time control mode as main, its basic functional principle is, in street lamp distribution box, timer is installed, by predetermined time switch voluntarily, traditional control method can only be opened shutoff street lamp in the specific time, not the satisfy the need different demands of lamp switch time of a group traveling together of day-night length throughout the year can not be met, the special circumstances of the outdoor light of rainy weather when darker can not be adapted to.Therefore, designing a kind of roam lamp control device and control method according to intensity of illumination variation brightness adjusting can avoid street lamp can not open in time the inconvenience bringing to pedestrian driver, can reduce unnecessary energy waste again, regulate street lamp brightness scientific and efficiently, have great importance.
Summary of the invention
The present invention is intended to overcome that conventional road lamp control method switching time is single, efficiency is low, cannot, to shortcomings such as street lamp brightness science adjustings, provide a kind of roam lamp control device and control method that changes brightness adjusting according to intensity of illumination.
In order to achieve the above object, the present invention changes the roam lamp control device of brightness adjusting according to intensity of illumination, comprise A/D change-over circuit, rectification circuit, drive circuit, single-chip microcomputer and testing circuit, wherein the output of rectification circuit, A/D change-over circuit and testing circuit connects respectively the input of single-chip microcomputer, after the output serial connection drive circuit of single-chip microcomputer, be connected with load, testing circuit is for detection of load operation conditions.
Described rectification circuit is step-down rectifying circuit.
Described single-chip microcomputer shows the running status of described street lamp by, described comprises red LED lamp and green LED lamp.
The control method that changes the roam lamp control device of brightness adjusting according to intensity of illumination, comprises the following steps:
(1) staff starts the roam lamp control device that changes brightness adjusting according to intensity of illumination, starts working;
(2) when staff settles street lamp, select as required pattern or pattern whole night at midnight, midnight, pattern was applicable to rural area, community, and pattern is applicable to city whole night;
(3) single-chip microcomputer comprise calendar time module, whole night mode control module and midnight mode control module;
(4) single-chip microcomputer calls calendar time module;
(5) single-chip microcomputer judgement current date, judges season, selects spring, summer, autumn, winter four kinds of patterns;
(6), according to changing when Time of Day, single-chip microcomputer calls the working method under spring, summer, autumn and winter four kinds of patterns that designer deposits in;
(7) when street lamp works, green LED lamp is bright, and during street lamp fault, red LED lamp is bright.
5, the control method that changes the roam lamp control device of brightness adjusting according to intensity of illumination according to claim 2, is characterized in that, the described single-chip microcomputer in step (5) and (6) judges season according to Fig. 4 algorithm.
Advantage of the present invention and beneficial effect be mainly:
Adopt roam lamp control device of the present invention and control method automaticity high, control precision is high, easy to maintenance.
Accompanying drawing explanation
Fig. 1: brightness regulation control method schematic diagram of the present invention, figure (a) is voltage light intensity coordinate diagram, figure (b) is triggering signal sampling schematic diagram;
Fig. 2: apparatus of the present invention frame principle figure;
Fig. 3: control method block diagram of the present invention;
Fig. 4: control algolithm flow chart of the present invention;
Fig. 5: single-chip microcomputer pin schematic drawing of the present invention;
In figure: the minimum light intensity of GL., the highest light intensity of Gm., G
mi.0.5(Gm+GL), the instant light intensity of G., G
past. a upper instruction cycle light intensity, the instant numerical value that P0.P0 mouth receives, P0
last.P0 the numerical value that mouth received in a upper instruction cycle.
Embodiment
Below in conjunction with drawings and Examples, the roam lamp control device of a kind of brightness adjusting in time of the present invention and control method are described in further detail.
Figure 1 shows that lightness adjustment control method schematic diagram of the present invention.A/D change-over circuit changes the sinusoidal voltage after rectification into digital signal, and single-chip microcomputer sends controlled silicon conducting triggering signal in conjunction with photo-sensor signal will in the specific digital signal time and changes light intensity with this.
The device that the present invention uses is: A/D change-over circuit, and the design selects 8 A/D change-over circuits; Controllable silicon drive circuit, single-chip microcomputer, selection is the programming device of programming repeatedly, the design selects AT89C51 single-chip microcomputer, transformation rectification circuit provides the input voltage of the required 5V direct voltage of single-chip microcomputer and A/D conversion, each of incandescent lamp, red LED lamp and green LED lamp, testing circuit is for detection of incandescent lamp break-make situation, there are start button and X button in its surface of can, under start button, have pattern and two buttons of pattern at midnight whole night, red green LED lamp can be observed in metal-back surface; A/D change-over circuit, sensor circuit, drive circuit, transformation rectification circuit, testing circuit are connected with single-chip microcomputer respective pins respectively, and a whole set of control device is placed in can.
The control method of the brightness adjusting that the present invention adopts: electrical network sinusoidal voltage is carried out to step-down rectifier and become 5V direct voltage, with 8 A/D converters, changing 0～5V into 0x00～0x7F(is 00000000-01111111) assignment is to single-chip microcomputer P0 mouth (P0.0～P0.7), thus the signal that single-chip microcomputer receives according to sensor circuit provides the brightness of controlled silicon conducting triggering signal change incandescent lamp by setup program when the corresponding corresponding value of P0 mouth.
In conjunction with Fig. 2, Fig. 3, Fig. 4 and Fig. 5, narrate roam lamp control device and the control method that changes brightness adjusting according to intensity of illumination of the present invention, comprise the following steps:
(1) operating personnel press start button, and P3.6 sets to 0, and single-chip microcomputer is started working;
(2) operating personnel's alignment time;
(3) operating personnel select mode of operation whole night or midnight P3.4, P3.5 respective pins set to 0, the pattern whole night of take is example.
(4) single-chip microcomputer sensor-lodging G;
(5) judge whether G is greater than G
mi;
(6) G is less than G
mi;
(7) judgement P0
lastsize with P0;
(8) when P0 is greater than P0
lasttime execution algorithm B=[128 (G-GL)/(Gmi-GL)-1]
16;
(9) judge whether P0 equals B;
(10) when P0 equals B, single-chip microcomputer sends controlled silicon conducting triggering signal P2.2 and puts 1;
(11) judge whether G equals G
past;
(12) G equals G
pastevery 10ms, send triggering signal;
(13) G is not equal to G
past, again read G and determine triggering signal transmitting time.
(14) G is less than G
mi;
(15) P0 is less than or equal to P0
lasttime execution algorithm B=[128 (Gm-G)/(Gmi-GL)-1]
16;
(16) repeating step (9), (10), (11), (12) and (13).
(17) midnight, pattern repeated no more with pattern principle is identical whole night.
(118) while working, P2.0 puts 1, and green LED lamp is bright, and while breaking down, P2.1 puts 1, and red LED lamp is bright.
Claims (5)
1. a roam lamp control device that changes brightness adjusting according to intensity of illumination, it is characterized in that comprising A/D change-over circuit, rectification circuit, drive circuit, single-chip microcomputer and testing circuit, wherein the output of rectification circuit, A/D change-over circuit and testing circuit connects respectively the input of single-chip microcomputer, after the output serial connection drive circuit of single-chip microcomputer, be connected with load, testing circuit is for detection of load operation conditions.
2. the roam lamp control device that changes brightness adjusting according to intensity of illumination according to claim 1, is characterized in that described rectification circuit is step-down rectifying circuit.
3. according to claim 1 according to the roam lamp control device of intensity of illumination variation brightness adjusting, it is characterized in that described single-chip microcomputer shows the running status of described street lamp by, described comprises red LED lamp and green LED lamp.
4. a control method that changes the roam lamp control device of brightness adjusting according to intensity of illumination as claimed in claim 1, is characterized in that, comprises the following steps:
(1) staff starts the roam lamp control device that changes brightness adjusting according to intensity of illumination, starts working;
(2) when staff settles street lamp, select as required pattern or pattern whole night at midnight, midnight, pattern was applicable to rural area, community, and pattern is applicable to city whole night;
(3) single-chip microcomputer comprise calendar time module, whole night mode control module and midnight mode control module;
(4) single-chip microcomputer calls calendar time module;
(5) single-chip microcomputer judgement current date, judges season, selects spring, summer, autumn, winter four kinds of patterns;
(6), according to changing when Time of Day, single-chip microcomputer calls the working method under spring, summer, autumn and winter four kinds of patterns that designer deposits in;
(7) when street lamp works, green LED lamp is bright, and during street lamp fault, red LED lamp is bright.
5. the control method that changes the roam lamp control device of brightness adjusting according to intensity of illumination according to claim 2, is characterized in that, the single-chip microcomputer judgement season that step (5) and (6) are described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528331.8A CN103596331B (en) | 2013-10-30 | 2013-10-30 | Roam lamp control device and the control method of brightness is regulated according to intensity of illumination change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528331.8A CN103596331B (en) | 2013-10-30 | 2013-10-30 | Roam lamp control device and the control method of brightness is regulated according to intensity of illumination change |
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| Publication Number | Publication Date |
|---|---|
| CN103596331A true CN103596331A (en) | 2014-02-19 |
| CN103596331B CN103596331B (en) | 2016-03-02 |
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| CN201310528331.8A Active CN103596331B (en) | 2013-10-30 | 2013-10-30 | Roam lamp control device and the control method of brightness is regulated according to intensity of illumination change |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954327A (en) * | 2017-05-08 | 2017-07-14 | 温州立地电子有限公司 | A kind of street lamp time-controlled system based on perpetual calendar |
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| WO2011075881A1 (en) * | 2009-12-21 | 2011-06-30 | Zou Gaodi | Method for adjusting light of fluorescent lamp |
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| CN102427637A (en) * | 2011-09-15 | 2012-04-25 | 上海硕能实业有限公司 | Solar street lamp having intelligent controller |
| CN102622811A (en) * | 2012-03-31 | 2012-08-01 | 昆山富泰科电脑有限公司 | State display coin box |
| CN102957142A (en) * | 2011-08-18 | 2013-03-06 | 安徽皖科电子工程有限公司 | IEC61158-2 transmission technology based intelligent field bus distributor |
| CN103234577A (en) * | 2013-03-28 | 2013-08-07 | 李信 | Indoor humiture measuring system |
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2013
- 2013-10-30 CN CN201310528331.8A patent/CN103596331B/en active Active
Patent Citations (9)
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|---|---|---|---|---|
| CN1888522A (en) * | 2006-07-24 | 2007-01-03 | 北方工业大学 | 256 colourful lamp with random changeable colours |
| CN101227101A (en) * | 2007-01-17 | 2008-07-23 | 上海安科瑞电气有限公司 | Four remote unit apparatus |
| CN101458499A (en) * | 2007-12-10 | 2009-06-17 | 李树聪 | Energy-conserving protection module |
| WO2011075881A1 (en) * | 2009-12-21 | 2011-06-30 | Zou Gaodi | Method for adjusting light of fluorescent lamp |
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| CN102957142A (en) * | 2011-08-18 | 2013-03-06 | 安徽皖科电子工程有限公司 | IEC61158-2 transmission technology based intelligent field bus distributor |
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| CN106954327A (en) * | 2017-05-08 | 2017-07-14 | 温州立地电子有限公司 | A kind of street lamp time-controlled system based on perpetual calendar |
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| CN103596331B (en) | 2016-03-02 |
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