CN113271703A - Intelligent dimming system and method combining electric light source and natural light - Google Patents
Intelligent dimming system and method combining electric light source and natural light Download PDFInfo
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- CN113271703A CN113271703A CN202110425353.6A CN202110425353A CN113271703A CN 113271703 A CN113271703 A CN 113271703A CN 202110425353 A CN202110425353 A CN 202110425353A CN 113271703 A CN113271703 A CN 113271703A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005286 illumination Methods 0.000 claims abstract description 175
- 238000013459 approach Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 241001465382 Physalis alkekengi Species 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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- 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
An intelligent dimming system and method combining an electric light source and natural light, wherein the system comprises a light guide pipe lighting system, a lamp, an illuminance sensor and an intelligent lighting control system, the lamp is a dimmable lamp, the lamp and the illuminance sensor are both electrically connected with the intelligent lighting control system, and the intelligent lighting control system is preset with an indoor actually required illuminance value range; the light guide pipe lighting system is used for collecting natural light and illuminating the room with the natural light; the lamp is used for providing electric light source illumination for the room; the illumination sensor is used for detecting an actual illumination value in a room; the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor with a preset demand illumination value, if the actual illumination value is lower than the demand illumination value, the lamp is controlled to be turned on or the brightness of the lamp is increased, and if the actual illumination value exceeds the demand illumination value, the lamp is controlled to be turned off or the brightness of the lamp is reduced, so that the indoor actual illumination value reaches the demand illumination value or approaches the demand illumination value to the maximum extent.
Description
Technical Field
The invention relates to the field of electric lighting, in particular to an intelligent dimming system and method combining an electric light source and natural light.
Background
In the lighting design, energy-saving technology is vigorously advocated in China while the requirement of the illumination function is met. Because the light pipe lighting system is arranged on the top of the warehouse, sunlight is utilized to achieve a good lighting and energy-saving effect. The existing method is that a light pipe lighting system is arranged independently and operates independently with a power distribution type intelligent lighting control system arranged in a warehouse, and although the lighting effect can be achieved, the existing method is not economical, energy-saving and intelligent in control. The owner feels that the early investment does not achieve good effect.
If the light pipe lighting system, the ventilation lighting hole natural light, the power distribution lamp light and the like of sunlight are utilized, the whole three are combined, the natural light is fully utilized as far as possible on the premise of meeting the use function, and the power distribution lamp light source is utilized on the premise that the natural light cannot be met at night, so that the illuminance value is accurately obtained according to the actual requirement, and the light dimming technology is utilized to become a very critical link.
At present, most lamps cannot adjust the light, or the service life of the equipment is influenced after the light is adjusted, so that the intelligent light adjusting technology is greatly restricted.
Disclosure of Invention
In view of the technical defects and technical drawbacks in the prior art, embodiments of the present invention provide an intelligent dimming system and method combining an electric light source and natural light, which overcome or at least partially solve the above problems, and the specific scheme is as follows:
as a first aspect of the present invention, an intelligent dimming system combining an electric light source and natural light is provided, which is characterized in that the apparatus includes a light guide lighting system, a lamp, an illuminance sensor, and an intelligent lighting control system, wherein the lamp is a dimmable lamp, both the lamp and the illuminance sensor are electrically connected to the intelligent lighting control system, and the intelligent lighting control system is preset with an illuminance value range actually required indoors;
the light guide pipe lighting system is used for collecting natural light and illuminating the room with the natural light;
the lamp is used for providing electric light source illumination for the indoor space;
the illumination sensor is used for detecting an actual illumination value indoors;
the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor with a preset demand illumination value, controlling to turn on the lamp or increase the brightness of the lamp if the actual illumination value is lower than the demand illumination value, and controlling to turn off the lamp or reduce the brightness of the lamp if the actual illumination value exceeds the demand illumination value, so that the indoor actual illumination value reaches the demand illumination value or maximally approaches the demand illumination value.
Furthermore, the lighting system preferentially provides lighting for the indoor space through the light guide pipe, the actual illuminance value of the indoor space is detected in real time through the illuminance sensor, when the required illuminance value cannot be met only through the light guide pipe lighting system, namely the actual illuminance value of the light guide pipe lighting system is lower than the required illuminance value, the intelligent lighting control system controls the lamp to be started, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp until the actual illuminance value of the indoor space reaches the required illuminance value or is close to the required illuminance value to the maximum extent.
Further, the light pipe lighting system comprises a lighting cover 1, a rainproof ferrule 3, a light pipe 9, a diffuser, an illumination sensor 7 and an anti-theft device; the lighting cover 1 is fixed on the rain-proof ferrule 3, the rain-proof ferrule 3 is combined with a reserved pier of a roof through the fixing screw 2, a plurality of rain-proof layers are arranged at the combination position of the rain-proof ferrule 3 and the top of the warehouse, the top of the light guide pipe is fixed with the rain-proof ferrule, the diffuser is arranged at the bottom of the light guide pipe, the illumination sensor is arranged below the side edge of the diffuser, and the illumination sensor is connected to one side of the light guide pipe.
Further, the illuminance sensor is connected to the light pipe through a fixed sling, the intelligent dimming system further comprises an anti-theft device, and the fixed sling is connected with the illuminance sensor and the anti-theft device through two connecting parts respectively.
Furthermore, the intelligent dimming system further comprises a switching box, the burglar alarm is arranged in the switching box, and the burglar alarm is connected with the fixed sling through the switching box.
Furthermore, one end of the fixed sling is fixed on one side of the light guide pipe through a bolt and a sealant.
Furthermore, the intelligent dimming system also comprises a BAS monitoring host, and the burglar alarm is electrically connected with the BAS monitoring host through a data line.
Furthermore, the intelligent dimming system further comprises a ventilation lighting hole, and the ventilation lighting hole is used for enabling natural light to enter the room and providing natural light illumination for the room.
As a second aspect of the present invention, there is provided a smart dimming method of natural light in combination with an electric light source, the method comprising:
the lighting system of the light guide pipe is used for providing illumination for the indoor space, and the actual illumination value of the indoor space is detected in real time through the illumination sensor;
the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor with a preset demand illumination value, if the actual illumination value is lower than the demand illumination value, the lamp is controlled to be turned on or the brightness of the lamp is increased, and if the actual illumination value exceeds the demand illumination value, the lamp is controlled to be turned off or the brightness of the lamp is reduced, so that the indoor actual illumination value reaches the demand illumination value or is close to the demand illumination value to the maximum extent.
Furthermore, the intelligent dimming method combining the electric light source and the natural light preferentially provides illumination for the indoor through the light guide pipe lighting system, the actual illuminance value of the indoor is detected in real time through the illuminance sensor, when the required illuminance value cannot be met only through the light guide pipe lighting system, namely the actual illuminance value of the light guide pipe lighting system is lower than the required illuminance value, the intelligent illumination control system controls the lamp to be turned on, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp to enable the actual illuminance value of the indoor to reach the required illuminance value or to be close to the required illuminance value to the maximum extent.
The invention has the following beneficial effects:
the light pipe lighting system and the indoor lamp are organically combined, when the illumination of the light pipe lighting system can meet the illumination requirement, the lamp is not started, when the illumination of the light pipe lighting system can not meet the illumination requirement, the lamp is controlled to be started, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp until the actual indoor illumination value reaches the required illumination value or is close to the required illumination value to the maximum extent, so that the requirement of energy conservation is met.
Drawings
Fig. 1 is a structural diagram of an intelligent dimming system combining an electric light source and natural light according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a light pipe lighting system according to an embodiment of the present invention;
FIG. 3 is a partial view of a light pipe lighting system according to an embodiment of the present invention;
fig. 4 is a block diagram of an intelligent lighting control system provided by an embodiment of the present invention;
fig. 5 is a schematic connection diagram of an illuminance sensor according to an embodiment of the present invention;
FIG. 6 is a flowchart of an intelligent dimming method with an electric light source and natural light according to an embodiment of the present invention;
in the figure: 1. the lighting cover, 2, bolt, 3, rain-proof lasso, 4, diffuser, 5, roofing reservation pier, 6, strengthen fixed hoist cable, 7, adapter box, 8, illuminance sensor, 9, light pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, as a first embodiment of the present invention, an intelligent dimming system combining an electric light source and natural light is provided, the apparatus includes a light guide lighting system, a lamp, an illuminance sensor 8, and an intelligent lighting control system, wherein the lamp is a dimmable lamp, both the lamp and the illuminance sensor 8 are electrically connected to the intelligent lighting control system, and the intelligent lighting control system is preset with an illuminance value range actually required indoors;
the light guide pipe lighting system is used for collecting natural light and illuminating the room with the natural light;
the lamp is used for providing electric light source illumination for the indoor space;
the illumination sensor 8 is used for detecting an actual illumination value indoors;
the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor 8 with a preset demand illumination value, if the actual illumination value is lower than the demand illumination value, controlling to turn on the lamp or increase the brightness of the lamp, and if the actual illumination value exceeds the demand illumination value, controlling to turn off the lamp or reduce the brightness of the lamp, so that the indoor actual illumination value reaches the demand illumination value or maximally approaches the demand illumination value.
The lighting system is preferentially used for providing illumination indoors, the actual illumination value indoors is detected in real time through the illumination sensor 8, when the required illumination value cannot be met only through the light guide pipe lighting system, namely, when the actual illumination value is lower than the required illumination value only when the light guide pipe lighting system exists, the intelligent illumination control system controls the lamp to be started, and in the adjustable range of the brightness of the lamp, the brightness of the lamp is adjusted until the actual illumination value indoors reaches the required illumination value or is close to the required illumination value to the maximum extent.
Wherein the demand illumination value may be a range value; in the subsequent regulation and control process, when the outdoor illumination becomes strong, and the actual illumination value is higher than the required illumination value, the brightness of the lamp can be reduced, when the brightness of the lamp is adjusted to be minimum in the actual application, and the actual illumination value is still higher than the required illumination value, the lamp is closed, and if the actual illumination value is smaller than the required illumination value due to the fact that the lamp is closed, the lamp is opened, and the brightness of the lamp is adjusted to be minimum.
The light pipe lighting system and the indoor lamp are organically combined, when the illumination of the light pipe lighting system can meet the illumination requirement, the lamp is not started, when the illumination of the light pipe lighting system can not meet the illumination requirement, the lamp is controlled to be started, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp until the actual indoor illumination value reaches the required illumination value or is close to the required illumination value to the maximum extent, so that the requirement of energy conservation is met.
Preferably, as shown in fig. 2-3, the light-guide lighting system comprises a lighting cover 1, a rain-proof ferrule 3, a light guide 9, a diffuser 4, an illuminance sensor 8, and an anti-theft device; the lighting cover 1 is fixed on the rain-proof lasso 3, and rain-proof lasso 3 reserves the pier stud 5 through set screw and roofing and combines, and rain-proof lasso 3 is equipped with the rain-proof layer of multilayer with the storehouse top junction, and the top of light pipe 9 is together fixed with rain-proof lasso 3, and the characteristic is that 9 bottoms of light pipe set up a switching box 7, and the higher authority of switching box 7 passes through bolt 2 nut and sealed glue connection through strengthening fixed hoist cable 6 and light pipe 9 to strengthen the steadiness, be equipped with anti-theft device in the switching box 7. Set up illuminance sensor 8 in diffuser 4 side below, the top adopts to strengthen fixed hoist cable 6 fixed, can with the fixed hoist cable of switching box 7 sharing, through measured illuminance, feed back in total intelligent lighting control system in real time, combine the illuminance requirement to control distribution type lamps and lanterns and open and close, reach energy-conserving effect.
The number of the illumination sensors 8 can be 1-2, the illumination values of the illumination sensors 8 are transmitted to an intelligent illumination control system host through data lines or an infrared mode to control the lamps to be turned on and off in real time, and the intelligent illumination control system host can be connected with a plurality of illumination sensors 8.
As shown in fig. 5, in the connection diagram of the illuminance sensor 8, there are a power supply line and a communication line, the power supply line mostly adopts a direct current mode, the communication line can adopt a wireless transmission or bus transmission mode, the illuminance around the light pipe 9 is fed back to the intelligent lighting control system host in real time through the illuminance sensor 8, and the intelligent lighting control system host automatically controls the on or off of the distribution type lamp in the area according to the illuminance value.
As shown in fig. 4, an illuminance sensor 8 provided near a ventilation lighting hole at a position such as a roof measures an actual illuminance value of natural light, and an intelligent lighting control system is used to preset an actually required illuminance value of the place, and if the actually required illuminance value can be satisfied, the distribution lamp in the area is not required to be turned on. If the ambient light can not be met, the regional lighting is controlled in a 1-10V dimming mode, the lamp is turned on and the brightness of the lamp is increased when the ambient light illumination is low, and the lamp is turned off and the brightness of the lamp is reduced when the ambient light illumination meets the requirement, so that the energy-saving effect is achieved. In a similar way, the actual illuminance value of natural light is measured by the illuminance sensor 8 arranged in the light guide pipe lighting system arranged under the roof, and the actual required illuminance value of the place preset by the intelligent lighting control system is utilized, so that the power distribution lamp in the area is not required to be opened if the actual required illuminance value can be met. If not, the lamp is turned on.
Preferably, in order to cooperate with the intelligent dimming method, all lamps adopted by the invention are dimmable LED lamps, and the service life is not influenced under the condition of energy conservation. The LED lamp adopted by the invention is provided with the constant current driving module, and can be used for lighting dimming through the intelligent lighting 1-10VDC dimming module, and preferably, the dimmable power is 100-40% of the rated power of the lamp. Through the overall calculation shown in fig. 5, in order to achieve a better energy-saving dimming effect, the specific position of the light guide 9 system is determined by combining the range of natural illuminance emitted by the light guide 9 itself. In addition, the arrangement of the power distribution type lamps also considers the illumination range covered by the ventilation lighting holes and the light guide pipe 9 in the daytime, and the power distribution lamps are arranged at the positions meeting the illumination intensity as little as possible, so that the number of the lamps is greatly reduced, and the effect of saving investment is achieved.
The illumination sensor 8 is arranged near the ventilation lighting hole and the light guide pipe 9 and is also arranged beside the power distribution type lamp, and after the illumination sensor 8 collects relevant illumination parameters, the intelligent lighting control system can automatically turn off part or all of the power distribution type lamps in the area meeting the illumination requirements according to the preset illumination requirements. The illuminance sensor 8 beside the distribution type lamp automatically turns on or off or reduces part of the distribution type lamp according to the use requirements, such as illuminance during operation and preset illuminance after work.
As a second embodiment of the present invention, there is provided a smart dimming method of natural light in combination with an electric light source, as shown in fig. 6, the method including:
the lighting system of the light guide pipe is used for providing illumination for the indoor space, and the actual illumination value of the indoor space is detected in real time through the illumination sensor 8;
the actual illumination value detected by the illumination sensor 8 is compared with a preset demand illumination value through the intelligent illumination control system, if the actual illumination value is lower than the demand illumination value, the lamp is controlled to be turned on or the brightness of the lamp is increased, and if the actual illumination value exceeds the demand illumination value, the lamp is controlled to be turned off or the brightness of the lamp is reduced, so that the indoor actual illumination value reaches the demand illumination value or is close to the demand illumination value to the maximum extent.
The lighting system is preferentially used for providing illumination indoors, the actual illumination value indoors is detected in real time through the illumination sensor 8, when the required illumination value cannot be met only through the light guide pipe lighting system, namely, when the actual illumination value is lower than the required illumination value only when the light guide pipe lighting system exists, the intelligent illumination control system controls the lamp to be started, and in the adjustable range of the brightness of the lamp, the brightness of the lamp is adjusted until the actual illumination value indoors reaches the required illumination value or is close to the required illumination value to the maximum extent.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An intelligent dimming system combining an electric light source and natural light is characterized by comprising a light guide pipe lighting system, a lamp, an illuminance sensor and an intelligent lighting control system, wherein the lamp is a dimmable lamp, the lamp and the illuminance sensor are both electrically connected with the intelligent lighting control system, and the intelligent lighting control system is preset with an illuminance value range actually required indoors;
the light guide pipe lighting system is used for collecting natural light and illuminating the room with the natural light;
the lamp is used for providing electric light source illumination for the indoor space;
the illumination sensor is used for detecting an actual illumination value indoors;
the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor with a preset demand illumination value, controlling to turn on the lamp or increase the brightness of the lamp if the actual illumination value is lower than the demand illumination value, and controlling to turn off the lamp or reduce the brightness of the lamp if the actual illumination value exceeds the demand illumination value, so that the indoor actual illumination value reaches the demand illumination value or maximally approaches the demand illumination value.
2. The intelligent dimming system combining an electric light source and natural light according to claim 1, wherein the light pipe lighting system is preferentially used for providing illumination for the room, the illumination sensor is used for detecting the actual illumination value in the room in real time, when the light pipe lighting system cannot meet the required illumination value, namely the actual illumination value is lower than the required illumination value, the intelligent illumination control system controls the lamp to be turned on, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp until the actual illumination value in the room reaches the required illumination value or maximally approaches the required illumination value.
3. The intelligent dimming system with combination of electric light source and natural light as claimed in claim 1, wherein the light pipe lighting system comprises a lighting cover 1, a rain-proof ferrule 3, a light pipe 9, a diffuser, an illuminance sensor 7, an anti-theft device; the lighting cover 1 is fixed on the rain-proof ferrule 3, the rain-proof ferrule 3 is combined with a reserved pier of a roof through the fixing screw 2, a plurality of rain-proof layers are arranged at the combination position of the rain-proof ferrule 3 and the top of the warehouse, the top of the light guide pipe is fixed with the rain-proof ferrule, the diffuser is arranged at the bottom of the light guide pipe, the illumination sensor is arranged below the side edge of the diffuser, and the illumination sensor is connected to one side of the light guide pipe.
4. The intelligent dimming system of claim 1, wherein the illuminance sensor is connected to the light pipe through a fixing sling, and the intelligent dimming system further comprises an anti-theft device, and the fixing sling is connected to the illuminance sensor and the anti-theft device through two connecting parts.
5. The intelligent dimming system with combination of an electric light source and natural light as claimed in claim 4, further comprising an adapter box, wherein the anti-theft device is arranged in the adapter box, and the anti-theft device is connected with the fixed sling through the adapter box.
6. The intelligent dimming system of claim 4, wherein one end of the fixing sling is fixed to one side of the light pipe by a bolt and a sealant.
7. The intelligent dimming system with an electric light source and natural light combined according to claim 4, further comprising a BAS monitoring host, wherein the burglar alarm is electrically connected with the BAS monitoring host through a data line.
8. The system of claim 1, further comprising a ventilation lighting hole for allowing natural light to be incident into the room to provide natural light illumination for the room.
9. A method for smart dimming in conjunction with an electric light source, natural light, the method comprising:
the lighting system of the light guide pipe is used for providing illumination for the indoor space, and the actual illumination value of the indoor space is detected in real time through the illumination sensor;
the intelligent illumination control system is used for comparing an actual illumination value detected by the illumination sensor with a preset demand illumination value, if the actual illumination value is lower than the demand illumination value, the lamp is controlled to be turned on or the brightness of the lamp is increased, and if the actual illumination value exceeds the demand illumination value, the lamp is controlled to be turned off or the brightness of the lamp is reduced, so that the indoor actual illumination value reaches the demand illumination value or is close to the demand illumination value to the maximum extent.
10. The intelligent dimming method combining an electric light source and natural light according to claim 9, wherein the lighting is preferentially provided indoors through the light pipe lighting system, and the actual illuminance value in the room is detected in real time through the illuminance sensor, when the required illuminance value cannot be met only through the light pipe lighting system, that is, the actual illuminance value is lower than the required illuminance value only when the light pipe lighting system is available, the intelligent lighting control system controls to turn on the lamp, and the brightness of the lamp is adjusted within the adjustable range of the brightness of the lamp so that the actual illuminance value in the room reaches the required illuminance value or maximally approaches the required illuminance value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110425353.6A CN113271703A (en) | 2021-04-20 | 2021-04-20 | Intelligent dimming system and method combining electric light source and natural light |
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| CN202110425353.6A CN113271703A (en) | 2021-04-20 | 2021-04-20 | Intelligent dimming system and method combining electric light source and natural light |
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Cited By (1)
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| CN114775914A (en) * | 2022-04-15 | 2022-07-22 | 中铁建设集团机电安装有限公司 | Intelligent control light guide pipe daylight illumination system and installation process thereof |
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