CN114484367A - Light pipe lighting control system and method - Google Patents
Light pipe lighting control system and method Download PDFInfo
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- CN114484367A CN114484367A CN202210091414.4A CN202210091414A CN114484367A CN 114484367 A CN114484367 A CN 114484367A CN 202210091414 A CN202210091414 A CN 202210091414A CN 114484367 A CN114484367 A CN 114484367A
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- Prior art keywords
- light
- control system
- pipe
- collector
- lighting control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/002—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
- F21V5/004—Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Architecture (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
In the light pipe lighting control system, a light collector is detachably fixed through a bracket to collect light, and the light collector is provided with an arc surface facing the light; the light pipe is connected with the light collector to refract light, and one end of the pipe wall of the light pipe is contacted with the light collector; the diffuser is arranged at the other end of the tube wall to transmit light; the light sensor detects the light intensity of light, the light intensity control circuit is connected with the light sensor to generate a control signal for controlling the lamp based on the light intensity, and the lamp control circuit is connected with the light intensity control circuit to adjust the optical parameters of the lamp based on the control signal.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a light guide pipe lighting control system and a light guide pipe lighting control method.
Background
In the prior art and design, an electric lighting system is the mainstream of workshop lighting, but the energy loss in the lighting process is large, and the lighting intensity cannot be correctly reflected in time when a lamp is manually controlled, so that unreasonable waste of energy is formed; and even can threaten staff's personal safety because of the illumination is not enough under emergency such as outage, have certain potential safety hazard.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
Aiming at the defects of the prior art, the light guide pipe lighting illumination control system and the method are provided, the intelligent clean illumination control system is provided, the purposes of energy conservation, emission reduction, intelligence and practicability are achieved by realizing the real-time reaction on the illumination intensity, and the system has the advantages of stability and reliability in the use process, high safety, strong practicability and wide application range. The purpose of the invention is realized by the following technical scheme.
The light pipe lighting control system comprises a light pipe,
a light collector removably secured via a bracket to collect light, the light collector having an arcuate surface facing the light;
a light pipe connected to the light collector to refract light, one end of the wall of the light pipe contacting the light collector;
a diffuser mounted at the other end of the tube wall to transmit the light;
a light fixture control system, comprising,
a light sensor that detects the light intensity of the light;
the light intensity control loop is connected with the light sensation sensor to generate a control signal for controlling the lamp based on the light intensity;
a luminaire control loop connected to the light intensity control loop to adjust an optical parameter of a luminaire based on the control signal.
In the light pipe lighting control system, the support is a hexagonal support frame which is detachably fixed on an external tool.
In the light guide pipe lighting control system, the light collector is provided with a square baffle for being attached to an external tool.
In the light guide lighting control system, the light guide is detachably fixed on an external tool through a bolt, and the light guide is provided with a thread groove matched with the bolt.
In the light guide pipe lighting illumination control system, the sealing ring is hermetically connected with the joint of the light collector and the light guide pipe.
In the light guide pipe lighting control system, the sealing ring is a heat insulation sealing ring.
In the light pipe lighting control system, the light is natural light.
In the light guide pipe lighting control system, the light guide pipe is of a cylindrical structure.
In the light pipe lighting control system, the diffuser is a circular micro-lens diffuser.
The control method of the light guide pipe lighting control system comprises the following steps,
the light collector collects light from the outside;
the light guide pipe is connected with the light collector to refract light, and the light sensation sensor detects the light intensity of the light;
the diffuser transmits the light from the light pipe, the light intensity control circuit is connected with the light sensor to generate a control signal for controlling the lamp based on the light intensity, and the lamp control circuit adjusts optical parameters of the lamp based on the control signal.
Advantageous effects
The invention combines the natural lighting system and the electric lighting system, realizes intelligent switching, responds to the call of energy conservation and emission reduction, and effectively reduces the energy loss of workshop lighting. The light collector has high visible light transmittance and good lighting effect, and natural light is efficiently utilized by adopting the wall of the light guide pipe with ultrahigh visible light reflectance. The micro-lens diffuser is adopted, the visible light transmittance is high, natural light can be uniformly distributed in a workshop, the possibility of falling objects is considered due to the fact that the installation environment is on the outdoor roof, and the light collector is made of materials and is made of structures with good impact resistance.
The invention has small opening area and small damage to the roof structure. Natural light has no stroboflash, and is less harmful to human eyes compared with an electric lighting system.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly apparent, and to make the implementation of the content of the description possible for those skilled in the art, and to make the above and other objects, features and advantages of the present invention more obvious, the following description is given by way of example of the specific embodiments of the present invention.
Drawings
Various other advantages and benefits of the present invention will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. Also, like parts are designated by like reference numerals throughout the drawings.
In the drawings:
fig. 1 is a schematic structural view of a light guide lighting control system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lamp control system of a light guide lighting control system according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lamp control circuit of a light guide lighting control system according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a control method of a light guide lighting control system according to an embodiment of the present invention.
The invention is further explained below with reference to the figures and examples.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings fig. 1 to 4. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the present invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present invention, the following description will be made in terms of several specific embodiments with reference to the accompanying drawings, and the drawings are not intended to limit the embodiments of the present invention.
As shown in fig. 1 to 3, the light pipe lighting control system includes,
a light collector 1 detachably fixed via a bracket to collect light, the light collector 1 having an arc-shaped surface facing the light;
a light pipe 2 connected to the light collector 1 to refract light, one end of the wall of the light pipe 2 contacting the light collector 1;
a diffuser 4 installed at the other end of the tube wall to transmit the light;
a light fixture control system, comprising,
a light sensor 6 which detects the light intensity of the light,
a light intensity control loop 7 connected to the light sensor 6 to generate a control signal for controlling the lamp based on the light intensity,
a lamp control loop 8 connected to said light intensity control loop 7 for adjusting optical parameters of the lamp based on said control signal.
In a preferred embodiment of the light guide lighting control system, the support is a hexagonal support frame detachably fixed to an external fixture.
In the preferred embodiment of the light guide lighting control system, the light collector 1 is provided with a square baffle 3 for attaching to an external tool.
In a preferred embodiment of the light guide lighting control system, the light guide 2 is detachably fixed to an external tool through a bolt, and the light guide 2 is provided with a thread groove matched with the bolt.
In the preferred embodiment of the light guide lighting control system, the sealing ring is hermetically connected to the joint of the light collector 1 and the light guide 2.
In the preferred embodiment of the light guide lighting control system, the sealing ring is a heat insulation sealing ring 5.
In a preferred embodiment of the light guide lighting control system, the light is natural light.
In a preferred embodiment of the light guide lighting control system, the light guide 2 has a cylindrical structure.
In a preferred embodiment of the light guide lighting control system, the diffuser 4 is a circular microlens diffuser 4.
In one embodiment, the light pipe 2 illumination system as shown in FIG. 1 comprises two parts, an external fixture and related components of the light pipe 2. After the wall of the light guide pipe 2 is fixed through bolts, the diffuser 4 is tightly attached to the wall of the pipe for fixing, the light collector 1 is continuously attached, and the sealing ring is added to ensure the sealing property of the light collector to adapt to rainy weather and sand-dust weather; after the main body is fixed, an external tool is fixed, and after the external tool is installed, the main body is fixed on the tool. The light collector 1 has various choices, such as shape, material and size, and can meet the lighting requirements in various environments. The material of the light guide pipe 2 is selected variously, and the shape selection, the length selection and the like can be carried out to adapt to the light guide requirements of various walls and even the ground. The diffuser 4 has multiple choices, so that indoor illumination under different conditions can be realized, and a single area can be illuminated or multiple areas can be intensively illuminated. The control loop has diversified choices, and can detect the heat radiation to achieve the purpose of controlling the temperature.
In one embodiment, the light pipe lighting control system comprises a light collector 1, a light collector 1 bracket, a heat insulation sealing ring 5, a light pipe 2 pipe wall, a diffuser 4 and an external lamp control system. The light collector 1 is an arc transparent cover, is in contact with an external baffle tool and the wall of the light guide pipe 2, is added with a heat insulation sealing ring 5, and is internally provided with a hexagonal support frame; the wall of the light guide pipe 2 is arc-shaped, the whole body forms a cylinder, and the light guide pipe is fixed on a tool by a bolt; the diffuser 4 is tightly attached to the lower part of the tube wall of the light guide tube 2, is circular, and is a micro-lens diffuser 4. A lamp control system is added inside the light pipe 2. The support is the 1 hexagonal braced frame of curved light collector, and adds thermal-insulated sealing washer 5 between 2 systems of light pipe with the light pipe, and 1 outsides of light collector are fixed by square baffle 3, can laminate building surface, and the sealing performance is good and make things convenient for the dismouting. The light sensor 6 is a photosensitive sensor connected into the light pipe 2, and is in good contact with light. The optical parameters comprise light intensity and power.
In one embodiment, the light collector 1 is an arc-shaped cover with good light transmission performance, and has good impact resistance and light collection capability; the light guide pipe 2 system is a communicated cylinder and has a visible light reflectance of up to 99% and good heat preservation performance; while the diffuser 4 has a good light transmission property and can uniformly distribute the collected natural light indoors. The light pipe 2 system is mainly used for daytime illumination of a workshop and control of a lamp system, natural light is collected through the efficient light collector 1 system, and the natural light is processed through the light pipe 2 system and is transmitted out through the diffuser 4 to meet the daytime illumination requirement of the workshop; through an external lamp control system, the intelligent control is carried out on the lamps in the workshop, and the intelligent and clean illumination in the workshop is realized.
The control method of the light guide pipe lighting control system comprises the following steps,
the light collector 1 collects light from the outside;
the light pipe 2 is connected with the light collector 1 to refract light, and the light sensor 6 detects the light intensity of the light;
the diffuser 4 transmits said light from the light pipe 2, the light intensity control circuit 7 is connected to said light sensor 6 to generate a control signal for controlling the lamp based on said light intensity, and the lamp control circuit 8 adjusts the optical parameters of the lamp based on said control signal.
In one embodiment, as shown in fig. 4, the light control system includes a light sensor 6, which can detect the intensity of the natural light and feed back the detected intensity to the light intensity control loop 7. The light intensity control loop 7 processes the feedback and converts the feedback to the lamp control loop 8 to realize linkage.
In one embodiment, after installation, the light collector 1 collects natural light and is uniformly illuminated by the diffuser 4 through refraction of the light pipe 2 inside the plant. And adjusting the light intensity control loop 7 to control the lamp through the lamp control loop 8 under the appropriate illumination intensity.
In one embodiment, control is divided into four links: external collection, internal transmission, analog-to-digital conversion processing and workshop lamp control.
And (3) external collection: the natural light is collected by a collector 1, a low-angle reflector, or the like. The light collector 1 adopts an arc design, and through design and experiments, the light rays irradiated in most directions can be confirmed to be refracted; and controls the light end point to be concentrated on the wall of the light guide 2. Low-angle reflector: by designing the inclination angle, the light collector has a good reflection effect on the light perpendicular to the central line of the light collector 1, and the reflection angle can be controlled to enable the light to irradiate on the light collector 1, so that the lighting efficiency of the light collector 1 is improved.
Internal transmission: natural light is transmitted through the walls of the light pipe 2 and the diffuser 4.
The wall of the light pipe 2 is made of nano materials, has high reflectivity and a certain angle, and most of light rays can be refracted towards the direction of the diffuser 4.
The diffuser 4 adopts Fresnel lens technology to control the difference of the refraction angles of the light rays and ensure that the workshop can be uniformly irradiated.
And (3) processing of modulus conversion: the light signal collecting device is arranged in the light guide pipe 2 and can collect light signals, convert the light signals into a digital signal form which can be identified, transmit the digital signal form to the control light intensity control loop 7 and judge whether to turn on or off the control lamp.
Controlling a workshop lamp: the light pipe 2 is externally connected with a lamp control system, and after the light intensity control loop 7 judges the light signals, the light signals are fed back to the lamp control system, and the lamp control system is directly connected with the main circuit to control the on and off of the lamps in a workshop.
The light collector 1 is arc-shaped, and the end point of the path of the light rays in all directions after penetrating through the light collector 1 can be determined to be concentrated on the wall of the light guide pipe 2 through design. The wall of the light guide pipe 2 is made of a high-reflectivity nano material, so that light rays are refracted, collected light rays can be irradiated on the diffuser 4, and the diffuser 4 adopts a Fresnel lens technology to refract the light rays uniformly. Meanwhile, the photosensitive element in the light guide pipe 2 can convert the light signal into analog and digital signals, and then the digital signals are processed in the lamp control loop 8 to judge whether the light level in the workshop reaches a proper level; if the current time does not reach the preset time, a signal is fed back to control the lamps in the workshop to automatically light up, otherwise, the lamps can be turned off through the feedback signal.
The intelligent control of the workshop lamps is realized, the problem of high daytime illumination energy consumption is solved, the call for energy conservation and emission reduction is responded, and the service life of the whole system is greatly prolonged compared with that of the traditional electric power lighting system; the replacement process is separated from climbing, the flat land operation is realized, and the safety is greatly improved; compared with the manual control mode, the control method has the advantages of higher response speed and higher accuracy, and enables the illumination of the workshop to be more stable.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a light pipe daylighting lighting control system which characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,
a light collector removably secured via a bracket to collect light, the light collector having an arcuate surface facing the light;
a light pipe connected to the light collector to refract light, one end of the wall of the light pipe contacting the light collector;
a diffuser mounted at the other end of the tube wall to transmit the light;
a light fixture control system, comprising,
a light sensor that detects the light intensity of the light;
the light intensity control loop is connected with the light sensation sensor to generate a control signal for controlling the lamp based on the light intensity;
a luminaire control loop connected to the light intensity control loop to adjust an optical parameter of a luminaire based on the control signal.
2. The light pipe lighting control system of claim 1, wherein: preferably, the support is a hexagonal support frame which is detachably fixed on an external tool.
3. The light pipe lighting control system of claim 1, wherein: the light collector is provided with a square baffle for attaching an external tool.
4. The light pipe lighting control system of claim 1, wherein: the light pipe is detachably fixed on an external tool through a bolt, and is provided with a thread groove matched with the bolt.
5. The light pipe lighting control system of claim 1, wherein: the sealing ring is connected with the joint of the light collector and the light pipe in a sealing way.
6. The light pipe lighting control system of claim 5, wherein: the sealing ring is a heat insulation sealing ring.
7. The light pipe lighting control system of claim 1, wherein: the light is natural light.
8. The light pipe lighting control system of claim 1, wherein: the light guide pipe is of a cylindrical structure.
9. The light pipe lighting control system of claim 8, wherein: the diffuser is a circular microlens diffuser.
10. A method of controlling a light pipe lighting control system according to any one of claims 1-9, wherein: which comprises the following steps of,
the light collector collects light from the outside;
the light guide pipe is connected with the light collector to refract light, and the light sensation sensor detects the light intensity of the light;
the diffuser transmits the light from the light pipe, the light intensity control circuit is connected with the light sensor to generate a control signal for controlling the lamp based on the light intensity, and the lamp control circuit adjusts optical parameters of the lamp based on the control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091414.4A CN114484367A (en) | 2022-01-26 | 2022-01-26 | Light pipe lighting control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091414.4A CN114484367A (en) | 2022-01-26 | 2022-01-26 | Light pipe lighting control system and method |
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| Publication Number | Publication Date |
|---|---|
| CN114484367A true CN114484367A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210091414.4A Pending CN114484367A (en) | 2022-01-26 | 2022-01-26 | Light pipe lighting control system and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101034477B1 (en) * | 2009-12-31 | 2011-05-17 | (주)현창네오텍 | Indoor lighting apparatus using natural light |
| CN107191880A (en) * | 2017-07-21 | 2017-09-22 | 陕西普光能源技术有限公司 | One kind is based on underground pipe gallery solar illumination apparatus |
| CN209524435U (en) * | 2019-03-04 | 2019-10-22 | 中铁武汉勘察设计研究院有限公司 | A kind of light pipe lighting system |
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2022
- 2022-01-26 CN CN202210091414.4A patent/CN114484367A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101034477B1 (en) * | 2009-12-31 | 2011-05-17 | (주)현창네오텍 | Indoor lighting apparatus using natural light |
| CN107191880A (en) * | 2017-07-21 | 2017-09-22 | 陕西普光能源技术有限公司 | One kind is based on underground pipe gallery solar illumination apparatus |
| CN209524435U (en) * | 2019-03-04 | 2019-10-22 | 中铁武汉勘察设计研究院有限公司 | A kind of light pipe lighting system |
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