CN116367392A - Control system of solar street lamp - Google Patents
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- CN116367392A CN116367392A CN202310645128.2A CN202310645128A CN116367392A CN 116367392 A CN116367392 A CN 116367392A CN 202310645128 A CN202310645128 A CN 202310645128A CN 116367392 A CN116367392 A CN 116367392A
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- 238000005286 illumination Methods 0.000 claims abstract description 73
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 230000008859 change Effects 0.000 claims description 34
- 230000035807 sensation Effects 0.000 claims description 27
- 238000010248 power generation Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 230000004069 differentiation Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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
- H05B47/16—Controlling the light source by timing means
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to the technical field of solar street lamp control, in particular to a control system of a solar street lamp. The intelligent illumination control system comprises a power supply unit, an illumination sensing unit, a cooperative unit and an illumination control unit; the power supply unit is used for providing power for the solar street lamp so as to enable the solar street lamp to work normally; the illumination sensing unit is used for sensing illumination intensity conditions and converting sensed optical signals into feedback data; the cooperative unit is used for analyzing the illumination intensity of the illumination sensing unit, judging the authenticity of the light signal sensing received by the illumination sensing unit, and transmitting feedback data through the cooperative unit; the invention transmits the feedback signal to the illumination control unit through the coordination unit to carry out multistage adjustment on illumination intensity, the threshold classification module carries out threshold differentiation on the received feedback value, and the brightness classification adjustment module carries out accurate adjustment on the brightness of the street lamp, so that electricity resources are saved.
Description
Technical Field
The invention relates to the field of solar street lamp control, in particular to a control system of a solar street lamp.
Background
Street lamps, which refer to lamps for providing illumination functions for roads, generally refer to lamps in the road illumination range in traffic illumination, are widely applied to various places needing illumination, and along with technological development, solar street lamps are adopted at present for saving electric power resources, and are increasingly attracting attention because of the advantages of high reliability, energy conservation, environmental protection and the like. However, when the solar street lamp is used, the street lamp is mostly opened and closed in a unified opening and closing mode, and because the street lamp is different in all seasons and black time periods, the street lamp is difficult to timely illuminate through the unified opening and closing mode, and because the sky is brighter and darker in-process, when the brightness of the street lamp tends to the brightness of the sun, the power resource is wasted because the existing street lamp illumination mode is unified.
In order to cope with the above problems, a control system of the solar street lamp is needed.
Disclosure of Invention
The invention aims to provide a control system of a solar street lamp so as to solve the problems in the background technology.
In order to achieve the above purpose, a control system of a solar street lamp is provided, which comprises a power supply unit, an illumination sensing unit, a cooperative unit and an illumination control unit;
the power supply unit is used for providing power for the solar street lamp so as to enable the solar street lamp to work normally;
the illumination sensing unit is used for sensing illumination intensity conditions and converting sensed optical signals into feedback data;
the cooperative unit is used for analyzing the illumination intensity of the illumination sensing unit, judging the authenticity of the light signal sensing received by the illumination sensing unit, and transmitting feedback data through the cooperative unit;
the illumination control unit is used for receiving feedback data transmitted by the cooperative unit and carrying out hierarchical adjustment on illumination intensity according to the feedback information.
As a further improvement of the technical scheme, the power supply unit comprises a commercial power module, a solar power generation module and a priority adjustment module;
the commercial power module is used for connecting a commercial circuit to the solar street lamp to supply power to the solar street lamp;
the solar power generation module is used for converting solar energy into electric energy to supply power for the solar street lamp;
the priority adjusting module is used for adjusting the power supply priority of the solar street lamp by the mains supply module and the solar power generation module.
As a further improvement of the technical scheme, the power supply unit further comprises an energy storage module, and the energy storage module is used for storing surplus power generated by the solar power generation module.
As a further improvement of the technical scheme, the illumination sensing unit comprises an optical signal sensing module, an optical signal conversion module and a data feedback module;
the light signal sensing module is used for sensing light signals generated by illumination according to the real-time illumination intensity condition;
the optical signal conversion module is used for converting the optical signals generated by the optical signal sensing module into feedback data, and different feedback data correspond to different illumination intensities of the solar street lamp;
the data feedback module is used for receiving feedback data and transmitting the feedback data to the cooperative unit to judge the authenticity of the feedback data.
As a further improvement of the technical scheme, the optical signal conversion module is used for converting an optical signal into feedback data, the feedback data is transmitted to the illumination control unit, judgment is carried out through a feedback data threshold interval, and therefore the brightness of the solar street lamp is adjusted, and the calculation formula of the optical signal conversion module is as follows:
wherein ,
indicating the magnitude of the current, and +.>
Representing the photo quantum efficiency of the photodetector, < >>
The current collection time is shown.
As a further improvement of the technical scheme, the cooperative unit comprises a light sensation change timing module and an analysis transmission module;
the light sensation change timing module is used for timing the change period of the light signal;
the analysis transmission module is used for analyzing the data generated by the light sensation change timing module and comparing the data with a preset value, the data feedback module continues to transmit to the illumination control unit when the light sensation change timing module exceeds a preset time, and the data feedback module stops transmitting to the illumination control unit when the light sensation change timing module does not exceed the preset time.
As a further improvement of the technical scheme, the cooperative unit further comprises a vibration module, wherein the vibration module is used for generating vibration in the timing process of the light sensation change timing module, so that an external object is far away from the surface of the light sensation change timing module.
As a further improvement of the technical scheme, the illumination control unit comprises a feedback data receiving module, a threshold classifying module and a brightness grading adjusting module;
the feedback data receiving module is used for receiving feedback data transmitted by the data feedback module; the threshold classification module is used for analyzing the numerical value of the feedback data and carrying out threshold classification calculation on the numerical value; the brightness classification adjusting module is used for receiving threshold value data of the threshold value classification module and adjusting the brightness of the street lamp according to different threshold value data.
As a further improvement of the technical scheme, the brightness classification adjusting module is used for classifying and adjusting the brightness of the street lamps, and the threshold value adjusting formula of the brightness of the street lamps is as follows:
wherein ,
representing the brightness value of each street lamp, +.>
Is a constant, & gt>
Representing the measured optical signal strength (as measured by a photodetector),/and (ii)>
and />
The minimum and maximum acceptable light intensity values, respectively.
Compared with the prior art, the invention has the beneficial effects that:
in this solar street lamp's control system, provide electric power to street lamp through power supply unit and make its normal illumination operation, make street lamp when the illumination adopt solar power generation module to supply power preferentially through power supply unit, save electric power resources simultaneously, the illumination induction unit is responded to outside illumination, simultaneously convert outside light signal into feedback data, through transmitting feedback data to the cooperation unit, the cooperation unit is through the time of light sensation change timing module timing, through comparing with the default, when light sensation change time exceeds the default, analysis transmission module analysis confirms that there is the change in external light sensation, transmit feedback signal to illumination control unit, threshold classification module carries out threshold value differentiation through the feedback numerical value to receiving, carry out accurate regulation to street lamp luminance through the hierarchical regulation module of luminance, save power consumption resource.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a power supply unit structure according to the present invention;
FIG. 3 is a schematic diagram of a light sensing unit according to the present invention;
FIG. 4 is a schematic diagram of a cooperative unit structure according to the present invention;
fig. 5 is a schematic view of the structure of the lighting control unit of the present invention.
The meaning of each reference sign in the figure is:
100. a power supply unit; 110. a utility power module; 120. a solar power generation module; 130. a priority adjustment module; 140. an energy storage module;
200. an illumination sensing unit; 210. an optical signal sensing module; 220. an optical signal conversion module; 230. a data feedback module;
300. a cooperative unit; 310. a light sensation change timing module; 320. an analysis transmission module; 330. a vibration module;
400. a lighting control unit; 410. a feedback data receiving module; 420. a threshold classification module; 430. and the brightness grading adjustment module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, a control system of a solar street lamp is provided, which includes a power supply unit 100, an illumination sensing unit 200, a cooperative unit 300, and an illumination control unit 400;
the power supply unit 100 is used for providing power for the solar street lamp so as to enable the solar street lamp to work normally;
the power supply unit 100 includes a utility power module 110, a solar power generation module 120, and a priority adjustment module 130; the utility module 110 is used for connecting a city circuit to a solar street lamp to supply power to the solar street lamp; the solar power generation module 120 is used for converting solar energy into electric energy to supply power for the solar street lamp; the priority adjustment module 130 is configured to adjust the power supply priority of the solar street lamp by using the utility power module 110 and the solar power generation module 120, and the power supply unit 100 further includes an energy storage module 140, where the energy storage module 140 is configured to store the surplus power generated by the solar power generation module 120.
Solar street lamp theory of operation: during daytime, the solar cell panel manufactured by utilizing the photovoltaic effect principle absorbs solar radiation and converts the solar radiation into electric energy under the condition of illumination, so that the solar cell module generates certain voltage, charges the storage battery through the special controller of the solar street lamp, and stores the electric energy in the storage battery. After the illuminance is gradually reduced to a certain value at night, the open-circuit voltage of the solar cell panel is reduced, and when the controller detects the voltage value, the controller works to convert direct current into alternating current through the action of the inverter, so that the storage battery discharges the illuminant. When the electric energy consumption of the storage battery reaches a certain value, the controller works again, so that the discharge of the storage battery is finished, and when the electric quantity of the storage battery is insufficient, the priority adjusting module 130 directly illuminates the solar street lamp by adjusting the urban area circuit, so that the solar street lamp can be ensured to work normally.
When the street lamp is particularly used, the power supply priority is adjusted through the priority adjusting module 130, solar energy is converted into electric energy through the solar power generation module 120 when weather is clear, the electric energy is stored in the storage battery, the street lamp is powered at night, the street lamp is normally illuminated, and when weather is rainy and snowy, the street lamp is directly powered through the mains supply module 110, so that power resources are saved, various weather conditions are guaranteed, and the street lamp is normally illuminated.
The illumination sensing unit 200 is configured to sense an illumination intensity condition, and convert the sensed light signal into feedback data; the illumination sensing unit 200 comprises an optical signal sensing module 210, an optical signal conversion module 220 and a data feedback module 230;
the optical signal sensing module 210 is configured to sense an optical signal generated by illumination according to a real-time illumination intensity condition; the optical signal conversion module 220 is configured to convert the optical signal generated by the optical signal sensing module 210 into feedback data, where different feedback data correspond to different illumination intensities of the solar street lamp; the data feedback module 230 is configured to receive the feedback data, and transmit the feedback data to the coordination unit 300 to determine the authenticity of the feedback data.
In specific use, the light signal sensing module 210 senses external illumination, converts the light signal into feedback data, and transmits the feedback data to the coordination unit 300, so that the coordination unit 300 determines the feedback data of the illumination sensing unit 200.
The optical signal conversion module 220 is configured to convert an optical signal into feedback data, the feedback data is transmitted to the lighting control unit 400, and the feedback data is determined through a feedback data threshold interval, so as to adjust the brightness of the solar street lamp, where a calculation formula of the optical signal conversion module 220 is as follows:
wherein ,
indicating the magnitude of the current, and +.>
Representing the photo quantum efficiency of the photodetector, < >>
The collection time is expressed as the time required for electrons to collect from the in-line photodetector.
The cooperative unit 300 is configured to analyze the illumination intensity of the illumination sensing unit 200, determine the authenticity of the illumination sensing unit 200 when receiving the light signal sensing, and transmit feedback data through the cooperative unit 300;
the cooperative unit 300 includes a light sensation change timing module 310 and an analysis and transmission module 320; the light sensation change timing module 310 is used for timing a light signal change period; the analysis and transmission module 320 is configured to analyze and compare the data generated by the light sensation change timing module 310 with a preset value, when the light sensation change timing module 310 exceeds a preset duration, the data feedback module 230 continues to transmit to the lighting control unit 400, and when the light sensation change timing module 310 does not exceed the preset duration, the data feedback module 230 stops transmitting to the lighting control unit 400.
In particular, when the light sensing unit 200 may have other objects falling on the surface thereof, which affects the normal operation of the light sensing unit 200, such as a bird, when the bird falls on the surface of the light sensing unit 200, the light signal sensing module 210 senses fewer light signals, the light signal conversion module 220 may transmit erroneous data information to the data feedback module 230, the cooperative unit 300 performs timing comparison during the light sensing process, such as setting a preset value to five minutes, and when the light signal change time sensed by the light signal sensing module 210 exceeds the preset value, it is determined that the sensed light signal has changed, so that the feedback data is transmitted to the lighting control unit 400 through the cooperative unit 300.
The synergistic unit 300 further includes a vibration module 330, where the vibration module 330 is configured to generate vibration during the timing process of the light sensing change timing module 310, so that an external object is far away from the surface of the light sensing change timing module 310, thereby ensuring the authenticity of the light signal sensed by the light signal sensing module 210.
When the light sensation change timing module 310 starts timing, the vibration module 330 starts operating vibration to vibrate the external object, so as to avoid the transmission feedback data error caused by the external object shielding the surface of the light signal sensing module 210 for a long time, and influence the normal illumination adjustment operation of the illumination control unit 400.
The lighting control unit 400 is configured to receive feedback data transmitted by the coordination unit 300, and perform hierarchical adjustment on the lighting intensity according to the feedback information;
the lighting control unit 400 includes a feedback data receiving module 410, a threshold classification module 420, and a brightness classification adjustment module 430;
the feedback data receiving module 410 is configured to receive feedback data transmitted by the data feedback module 230; the threshold classification module 420 is configured to analyze the value of the feedback data and perform threshold classification calculation on the value; the brightness classification adjustment module 430 is configured to receive threshold data of the threshold classification module 420, and adjust the brightness of the street lamp according to different threshold data; the brightness classification adjustment module 430 is configured to classify and adjust brightness of the street lamp, and a threshold adjustment formula of the brightness of the street lamp is as follows:
wherein ,
representing the brightness value of each street lamp, +.>
Is a constant, & gt>
Representing the measured optical signal strength (as measured by a photodetector),/and (ii)>
and />
The minimum and maximum acceptable light intensity values, respectively.
In the control system of the solar street lamp, when the control system is specifically used, the power supply unit 100 is used for supplying power to the street lamp to enable the street lamp to perform normal illumination operation, the power supply unit 100 is used for supplying power to the street lamp by the solar power generation module 120 preferentially when the street lamp is illuminated, meanwhile, the power generated by the solar power generation module 120 is stored, power resources are saved, the illumination sensing unit 200 senses external illumination, meanwhile, external light signals are converted into feedback data, the feedback data are transmitted to the cooperative unit 300, the cooperative unit 300 is used for timing the time of light sensation change through the light sensation change timing module 310, the cooperative unit 300 is compared with a preset value, when the light sensation change time exceeds the preset value, the analysis transmission module 320 is used for analyzing and determining that the external light sensation has change, the feedback signals are transmitted to the illumination control unit 400, the threshold classification module 420 is used for accurately adjusting the brightness of the street lamp through threshold value classification by carrying out threshold value distinction on received feedback values, and electricity resource saving.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Control system of solar street lamp, its characterized in that: comprises a power supply unit (100), a light induction unit (200), a cooperative unit (300) and a lighting control unit (400);
the power supply unit (100) is used for providing power for the solar street lamp so as to enable the solar street lamp to work normally;
the illumination sensing unit (200) is used for sensing illumination intensity conditions and converting sensed optical signals into feedback data;
the cooperative unit (300) is used for analyzing the illumination intensity of the illumination sensing unit (200), judging the authenticity of the light signal sensing received by the illumination sensing unit (200), and transmitting feedback data through the cooperative unit (300);
the illumination control unit (400) is used for receiving feedback data transmitted by the cooperative unit (300) and adjusting the illumination intensity in a grading manner according to the feedback information.
2. The solar street lamp control system of claim 1, wherein: the power supply unit (100) comprises a commercial power module (110), a solar power generation module (120) and a priority adjustment module (130);
the utility power module (110) is used for connecting a city circuit to the solar street lamp to supply power to the solar street lamp;
the solar power generation module (120) is used for converting solar energy into electric energy to supply power for the solar street lamp;
the priority adjustment module (130) is used for adjusting the power supply priority of the commercial power module (110) and the solar power generation module (120) to the solar street lamp.
3. The solar street lamp control system of claim 2, wherein: the power supply unit (100) further comprises an energy storage module (140), and the energy storage module (140) is used for storing electric power generated when the solar power generation module (120) is sufficient in illumination under the condition that the street lamp is not required to be illuminated by sufficient sunlight.
4. The solar street lamp control system of claim 1, wherein: the illumination sensing unit (200) comprises an optical signal sensing module (210), an optical signal conversion module (220) and a data feedback module (230);
the optical signal sensing module (210) is used for sensing an optical signal generated by illumination according to the real-time illumination intensity condition;
the optical signal conversion module (220) is used for converting the optical signal generated by the optical signal sensing module (210) into feedback data, and different feedback data correspond to different illumination intensities of the solar street lamp;
the data feedback module (230) is configured to receive feedback data and transmit the feedback data to the coordination unit (300) to determine the authenticity of the feedback data.
5. The solar street lamp control system of claim 4, wherein: the light signal conversion module (220) is used for converting light signals into feedback data, the feedback data are transmitted to the illumination control unit (400), judgment is carried out through a feedback data threshold interval, and therefore the brightness of the solar street lamp is adjusted, and the calculation formula of the light signal conversion module (220) is as follows:
wherein ,
indicating the magnitude of the current, and +.>
The photoelectric quantum efficiency of the photodetector is represented, and T represents the collecting time.
6. The solar street lamp control system of claim 1, wherein: the cooperative unit (300) comprises a light sensation change timing module (310) and an analysis transmission module (320);
the light sense change timing module (310) is used for timing a light signal change period;
the analysis and transmission module (320) is used for analyzing the data generated by the light sensation change timing module (310) and comparing the data with a preset value, when the light sensation change timing module (310) exceeds a preset duration, the data feedback module (230) continues to transmit to the illumination control unit (400), and when the light sensation change timing module (310) does not exceed the preset duration, the data feedback module (230) stops transmitting to the illumination control unit (400).
7. The solar street lamp control system of claim 6, wherein: the synergistic unit (300) further comprises a vibration module (330), wherein the vibration module (330) is used for generating vibration in the timing process of the light sensation change timing module (310) so that external objects are far away from the surface of the light sensation change timing module (310).
8. The solar street lamp control system of claim 1, wherein: the lighting control unit (400) comprises a feedback data receiving module (410), a threshold classifying module (420) and a brightness grading adjustment module (430);
the feedback data receiving module (410) is configured to receive feedback data transmitted by the data feedback module (230); the threshold classification module (420) is used for analyzing the numerical value of the feedback data and performing threshold classification calculation on the numerical value; the brightness classification adjustment module (430) is used for receiving threshold value data of the threshold value classification module (420) and adjusting the brightness of the street lamp according to different threshold value data.
9. The solar street lamp control system of claim 8, wherein: the brightness classification adjusting module (430) is used for classifying and adjusting brightness of the street lamps, and a threshold value adjusting formula of the brightness of the street lamps is as follows:
wherein ,
representing the brightness value of each street lamp, +.>
Is a constant, C represents the measured optical signal strength (as measured by a photodetector),>
and />
The minimum and maximum acceptable light intensity values, respectively.
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|---|---|---|---|
| CN202310645128.2A CN116367392B (en) | 2023-06-02 | 2023-06-02 | Control system of solar street lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310645128.2A CN116367392B (en) | 2023-06-02 | 2023-06-02 | Control system of solar street lamp |
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