CN112254044A - Stage lighting system - Google Patents
Stage lighting system Download PDFInfo
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- CN112254044A CN112254044A CN202011185540.3A CN202011185540A CN112254044A CN 112254044 A CN112254044 A CN 112254044A CN 202011185540 A CN202011185540 A CN 202011185540A CN 112254044 A CN112254044 A CN 112254044A
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- light source
- bowl
- lighting system
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- light
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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
- F21S8/00—Lighting devices intended for fixed installation
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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
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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
- F21V5/02—Refractors for light sources of prismatic shape
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/105—Outdoor lighting of arenas or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a stage lighting system, comprising: the device comprises a reflecting bowl type light source and a bias compensation unit, wherein the reflecting bowl type light source is used for emitting light beams; the bias compensation unit is used for refracting light beams emitted by the reflection bowl-type light source, and a compensation included angle between the direction of the light beams refracted by the bias compensation unit and the direction of the light beams emitted by the reflection bowl-type light source is larger than 0 degree and smaller than 30 degrees. By implementing the invention, the offset compensation unit is arranged in the emergent direction of the reflecting bowl-type light source, and the position relationship between the offset compensation unit and the reflecting bowl-type light source is arranged, so that the direction of the light beam refracted by the offset compensation unit and the direction of the light beam emitted by the reflecting bowl-type light source form an included angle, thus most of the reflected light irradiated on the offset compensation unit by the emergent light of the reflecting bowl-type light source can be deviated out of the lampwick of the light source, the heat dissipation key parts of the light source such as a glass bulb body, a metal lead wire, a molybdenum sheet and the like are avoided, the heat dissipation problem of the light source is effectively solved, the damage of the light source.
Description
Technical Field
The invention relates to the technical field of stage lamps, in particular to a stage lighting system.
Background
With the improvement of living standard of people, the vigorous development of landscape and entertainment industries promotes the progress of stage equipment, the stage is important stage equipment, and the stage lamp is developed in the directions of being brighter, lighter, smaller, lower in power consumption, quieter, more economical, more intelligent and the like. The brightness is an important index of the stage lighting fixture, and in order to improve the brightness of the stage lighting fixture, light source manufacturers are constantly striving to improve the luminous efficiency and power of the light source. As the power of the light source increases, a reliable light source heat dissipation system is a challenge, and making the size of the lamp small while ensuring the reliability of the lamp is another challenge.
At present, the optical axis of the light path of the bulb light source with the reflecting cup is in the same straight line with the light emitting optical axis of the bulb, so that part of the reflected light of the optical device is directly emitted back to the top end of the bulb, and the metal electrode and the molybdenum on the top end of the bulb are damaged due to overheating.
Disclosure of Invention
In view of this, embodiments of the present invention provide a stage lighting system, which solves the technical problem in the prior art that optical axes of light source light paths are all collinear with an optical axis of light emitted by a light source, which easily causes overheating and damage of the light source.
The technical scheme provided by the invention is as follows:
an embodiment of the present invention provides a stage lighting system, including: the device comprises a reflecting bowl type light source and a bias compensation unit, wherein the reflecting bowl type light source is used for emitting light beams; the bias compensation unit is used for refracting the light beam that the bowl formula light source of reflection sent, process the light beam direction that the bias compensation unit refracted with the compensation contained angle that the bowl formula light source of reflection sent the light beam direction is greater than 0 degree and is less than 30 degrees.
Optionally, the bias compensation unit includes: a bias compensation optic, the bias compensation optic being non-parallel proximate to and distal from a surface of the reflective bowl light source.
Optionally, the offset compensation lens has a trapezoidal structure or a triangular prism structure.
Optionally, the surface of the bias compensation lens close to the reflection bowl-type light source is provided with an infrared and ultraviolet cut-off film, and the surface of the bias compensation lens far away from the reflection bowl-type light source is provided with an antireflection film.
Optionally, the number of the reflective bowl-type light sources is at least two, the at least two reflective bowl-type light sources are arranged on the same side of the offset compensation unit, and the number of offset compensation lenses in the offset compensation unit is the same as the number of the reflective bowl-type light sources.
Optionally, the stage lighting system further comprises: the light condensing unit is arranged on one side of the bias compensation unit, which is far away from the reflective bowl-type light source, and is used for focusing the light beams emitted by the bias compensation unit.
Optionally, the stage lighting system further comprises: a functional unit disposed between the light condensing unit and a focus point through which the light beam is focused by the light condensing unit.
Optionally, the stage lighting system further comprises: the heat dissipation unit, the heat dissipation unit with reflection bowl formula light source sets up the homonymy of offset compensation unit, the heat dissipation unit is used for making reflection bowl formula light source cooling.
Optionally, the stage lighting system further comprises: the matching unit is arranged on one side, far away from the reflection bowl-type light source, of the bias compensation unit and used for adjusting the outgoing light beam of the reflection bowl-type light source to form a light beam required by the stage lighting system.
Optionally, the fitting unit comprises: a focus lens and a fixed lens.
The technical scheme of the invention has the following advantages:
according to the stage lighting system provided by the embodiment of the invention, the offset compensation unit is arranged in the emergent direction of the reflecting bowl-type light source, and the position relation between the offset compensation unit and the reflecting bowl-type light source is arranged, so that the direction of a light beam refracted by the offset compensation unit and the direction of the light beam emitted by the reflecting bowl-type light source form an included angle, most of reflected light irradiated by the emergent light of the reflecting bowl-type light source on the offset compensation unit is deflected out of a lamp wick of the light source, the heat dissipation key parts of the light source such as a glass bulb body, a metal lead wire and a molybdenum sheet are avoided, the heat dissipation problem of the light source is effectively solved, the damage of the light source is avoided.
According to the stage lighting system provided by the embodiment of the invention, the reflecting bowl-type light source is obliquely arranged, and the polarization compensation unit is arranged to refract the light emitted by the reflecting bowl-type light source and then return to the vertical direction again; meanwhile, the polarization compensation lens is designed into a trapezoid or triangular prism structure, and the included angle between the incident surface and the emergent surface of the lens is related to the required compensation angle and the material of the lens.
According to the stage lighting system provided by the embodiment of the invention, the film coating structure on the polarization compensation lens can effectively improve the reliability of the lamp, the surface of the bias compensation lens close to the reflection bowl-type light source is coated with the ultraviolet cut-off film and the infrared cut-off film, so that infrared light and ultraviolet light of the light source cannot enter the light source through the bias compensation lens, the temperature of the light source is reduced, the ultraviolet light is prevented from oxidizing devices of the light source, the surface of the bias compensation lens far away from the reflection bowl-type light source is coated with the antireflection film, the light emitting rate of the lens is enabled to reach more than 99%, the brightness output of the light source is increased, and the light is effectively reduced from being reflected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of a stage lighting system according to an embodiment of the present invention;
FIG. 2 is a block diagram of a stage lighting system according to another embodiment of the present invention;
FIG. 3 is a block diagram of an offset compensation unit according to an embodiment of the present invention;
FIG. 4 is a block diagram of a stage lighting system according to another embodiment of the present invention;
FIG. 5 is a block diagram of a stage lighting system according to another embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
An embodiment of the present invention provides a stage lighting system, as shown in fig. 1, the stage lighting system includes: the device comprises a reflecting bowl type light source 1 and an offset compensation unit 2, wherein the reflecting bowl type light source 1 is used for emitting light beams; the bias compensation unit 2 is used for refracting the light beam emitted by the reflection bowl-type light source 1, and a compensation included angle 10 between a light beam direction (main optical axis direction) 21 refracted by the bias compensation unit 2 and a light beam direction (original optical axis direction) 11 emitted by the reflection bowl-type light source 1 is larger than 0 degree and smaller than 30 degrees. The reflection bowl type light source 1 mainly focuses light on a light emitting through a bulb core through a reflection bowl, the light emitting is in a conical structure from the focus to a lamp cup plane of the reflection bowl, an optical axis is perpendicular to the lamp cup plane, and the light is intersected and continuously diffused and emitted through the focus.
According to the stage lighting system provided by the embodiment of the invention, the offset compensation unit is arranged in the emergent direction of the reflecting bowl-type light source, and the position relation between the offset compensation unit and the reflecting bowl-type light source is arranged, so that the direction of a light beam refracted by the offset compensation unit and the direction of a light beam emitted by the reflecting bowl-type light source form an included angle, as shown in figure 2, most of reflected light irradiated on the offset compensation unit 2 by the emergent light of the reflecting bowl-type light source 1 can be deflected out of a lamp wick of the light source, the heat dissipation key parts of the light source such as a glass bulb body, a metal lead wire and a molybdenum sheet are avoided, the heat dissipation problem of the light source is effectively solved, the damage of the light source is.
In an embodiment, as shown in fig. 1, the reflective bowl-shaped light source 1 may be fixed to form a predetermined angle 12 with the horizontal direction, where the predetermined angle 12 may be 0 to 30 degrees, and at this time, the light beam direction 11 emitted from the reflective bowl-shaped light source 1 is not in the vertical direction; meanwhile, the offset compensation unit 2 is horizontally arranged, so that the main optical axis direction 21 of the light beam emitted by the reflecting bowl-type light source 1 after being refracted by the offset compensation unit 2 is a vertical direction, and subsequent adjustment of the light beam can be facilitated.
In one embodiment, as shown in fig. 3, the offset compensation unit 2 includes: and the surface of the offset compensation lens close to the reflecting bowl-type light source 1 is not parallel to the surface far away from the reflecting bowl-type light source 1. The offset compensation lens may be made of the glass substrate 16, or other materials may be selected. In a specific embodiment, the offset compensation optic is a trapezoidal or triangular prism configuration. When the trapezoidal structure is adopted, the two unparallel surfaces of the trapezoidal structure are respectively close to the reflection bowl-type light source and far away from the light source. In particular, the offset compensation optic may be arranged in a right angle trapezoidal configuration.
According to the stage lighting system provided by the embodiment of the invention, the reflecting bowl-type light source is obliquely arranged, and the polarization compensation unit is arranged to refract the light emitted by the reflecting bowl-type light source and then return to the vertical direction again; meanwhile, the polarization compensation lens is designed into a trapezoid or triangular prism structure, and the included angle between the incident surface and the emergent surface of the lens is related to the required compensation angle and the material of the lens.
In one embodiment, as shown in fig. 3, the surface of the offset compensation lens close to the reflective bowl-shaped light source is provided with an infrared-ultraviolet cut-off film, and the surface of the offset compensation lens far away from the reflective bowl-shaped light source is provided with an antireflection film 15. Wherein the infrared ultraviolet cut film includes an infrared cut film 13 and an ultraviolet cut film 14. Specifically, the preparation of the films can be completed by adopting an off-line vacuum magnetron sputtering coating method, and other methods can also be adopted.
According to the stage lighting system provided by the embodiment of the invention, the film coating structure on the polarization compensation lens can effectively improve the reliability of the lamp, the surface of the bias compensation lens close to the reflection bowl-type light source is coated with the ultraviolet cut-off film and the infrared cut-off film, so that infrared light and ultraviolet light of the light source cannot enter the light source through the bias compensation lens, the temperature of the light source is reduced, the ultraviolet light is prevented from oxidizing devices of the light source, the surface of the bias compensation lens far away from the reflection bowl-type light source is coated with the antireflection film, the light emitting rate of the lens is enabled to reach more than 99%, the brightness output of the light source is increased, and the light is effectively reduced from being reflected.
In one embodiment, as shown in fig. 4, the number of the reflective bowl-type light sources 1 is at least two, at least two reflective bowl-type 1 light sources are disposed on the same side of the offset compensation unit 2, and the number of the offset compensation lenses in the offset compensation unit 2 is the same as the number of the reflective bowl-type light sources 1. In particular, when a higher brightness light beam is required, two or more reflective bowl light sources may be provided. At this time, the plurality of reflective bowl-shaped light sources 1 may also be obliquely arranged, and a polarization compensation lens may be arranged in the light outgoing direction of each reflective bowl-shaped light source 1 to refract the outgoing light beam of each light source.
In an embodiment, as shown in fig. 4, when the number of the reflective bowl-type light sources 1 is multiple, a light condensing unit 3 may be disposed on a side of the offset compensation unit 2 away from the reflective bowl-type light sources 1, and the light condensing unit 3 is used for focusing the light beam emitted from the offset compensation unit 2. Specifically, the light condensing unit 3 may focus the light beam emitted from the offset compensation lens, adjusting the optical focus of the light beam. The light condensing unit 3 may adopt a focusing lens to realize a focusing function, such as a plano-convex lens, a positive concave-convex lens, an aspherical lens, a diffraction lens, a reflection lens, and the like.
In one embodiment, the stage lighting system further comprises: the heat dissipation unit, heat dissipation unit and reflection bowl formula light source set up the homonymy at the offset compensation unit, and the heat dissipation unit is used for making reflection bowl formula light source cooling. Specifically, when there are one or more reflective bowl-shaped light sources, the light sources are disposed obliquely, and at this time, the light sources may be disposed in a concentrated manner, that is, the reflective bowl-shaped light sources may be disposed on one side thereof, and a heat dissipation unit, for example, a fan may be disposed to blow toward the light sources, may be disposed on the other side. Meanwhile, due to the inclined arrangement of the light source, the lower end of the cup opening of the light source reflecting cup is blown by a fan to cool the bulb more easily, which is beneficial to the design of a heat dissipation system of the light source.
In one embodiment, as shown in fig. 4, the stage lighting system further includes: a function unit 4, the function unit 4 being disposed between the condensing unit 3 and a focal point of the light beam focused by the condensing unit 3. Specifically, the functional unit 4 is configured to implement a module of functions required by the stage lighting, such as color, pattern, prism, motion effect, and the like. For example, to realize color and pattern effects, a color disk and a pattern disk may be provided in the functional unit, the color disk is provided with a plurality of colors, and color replacement is performed by rotation of the color disk; meanwhile, various patterns can be arranged in the pattern disc, the patterns can be replaced through rotation, and meanwhile, the dynamic effect can be achieved.
In one embodiment, the stage lighting system further comprises: and the matching unit is arranged on one side of the bias compensation unit, which is far away from the reflecting bowl-type light source, and is used for adjusting the emergent light beam of the reflecting bowl-type light source to form the light beam required by the stage lighting system. Specifically, as shown in fig. 4, the matching unit may include a focusing lens 5 and a fixed lens 6, and for example, various types of lenses, prisms, and the like may be used as the focusing lens 5 and the fixed lens 6 to meet the requirements of different stage lights.
Example 2
An embodiment of the present invention provides a stage lighting system, as shown in fig. 5, including: the reflection bowl type light source 1, the bias compensation unit 2, the heat dissipation unit, the focusing lens 5 and the fixed lens 6 are obliquely arranged in an emergent mode, so that an included angle between the direction of an emergent light beam of the light source and the horizontal direction is 75 degrees, namely, the light source bias angle and the compensation included angle are 15 degrees. The offset compensation unit 2 is arranged in the light source emitting direction and used for refracting the light beam emitted by the light source, so that the emitted light beam direction is vertical to the horizontal direction. The offset compensation unit 2 can be a trapezoid structure or a triangular prism structure with two non-parallel surfaces in cross section, is made of glass materials, and is plated with an infrared and ultraviolet cut-off film on one surface and an anti-reflection film on the other surface, so that the light emergence efficiency is improved.
In one embodiment, the heat dissipation unit and the reflective bowl-shaped light source 1 are arranged on the same side of the offset compensation lens, for example, the heat dissipation unit can be formed by a fan, and due to the horizontal offset of the light source, the light source can be cooled more easily by blowing the fan at the lower end of the cup mouth of the light source reflective cup, which is beneficial to the design of a heat dissipation system of the light source. A focusing lens and a fixed lens can be arranged on one side of the offset compensation lens, which is far away from the reflection bowl-type light source, and the focusing lens and the fixed lens are matched to form light beams required by the stage lighting system.
According to the stage lighting system provided by the embodiment of the invention, the space near the light source is more effectively utilized through the bias of the reflecting bowl-type light source, the optimization of a heat dissipation structure is optimized, the volume of the lamp body is reduced, the weight volume and the cost of the lamp are reduced, and air inlet at one end with a low cup opening is more favorable for designing the heat dissipation system; the placement positions of the bias compensation lens and the reflection bowl-type light source enable the light beam reflected by the lens to be far away from the light source, the damage of the light source is avoided, and the multiple coating design of the bias compensation lens effectively provides the reliability of the system, so that the simple design of the bias compensation lens realizes multiple functions, and the unification of low cost and excellent performance is achieved.
Example 3
An embodiment of the present invention provides a stage lighting system, as shown in fig. 4, including: the reflection bowl type light source comprises a plurality of reflection bowl type light sources 1, a composite offset compensation lens, a light condensation unit 3, a functional unit 4, a focusing lens 5 and a fixed lens 6, wherein the emergent light of the reflection bowl type light sources 1 is obliquely arranged, so that the included angle between the direction of the emergent light beam of the light source and the horizontal direction is 75 degrees, namely the light source offset angle and the compensation included angle are 15 degrees. The composite offset compensation lens is composed of a plurality of offset compensation lenses which are respectively arranged in the emergent directions of the light sources and used for refracting the emergent light beams of the light sources, so that the light beam directions of the emergent lenses are vertical to the horizontal direction. The offset compensation lens can be in a trapezoidal structure or a triangular prism structure with two non-parallel surfaces in cross section, is made of glass materials, and is plated with an infrared and ultraviolet cut-off film on one surface and an anti-reflection film on the other surface, so that the light emergence efficiency is improved.
The light condensing unit 3 is arranged in the light emitting direction of the offset compensation lens, the light beam emitted from the offset compensation lens is focused, the optical focus of the light beam is adjusted, and the functional unit 4 is arranged in the area between the focus and the light condensing unit 3 and is used for realizing modules of functions required by stage lighting, such as colors, patterns, prisms, dynamic effects and the like. The focusing lens 5 and the fixed lens 6 cooperate to form a light beam or pattern type of light fitting of a general stage light fitting.
According to the stage lighting system provided by the embodiment of the invention, the light paths are integrated to emit the light rays of a plurality of reflecting bowl-type light sources at the same optical lens, so that the stage lighting brightness is effectively improved, the light output higher than the light emitting power of the current light source is realized through superposition, and the cost and the design difficulty of a single low-power bulb are far lower than those of a high-power bulb light source, so that the breakthrough of low cost and high brightness is realized; the offset compensation lens and the reflection bowl type light source are placed at positions so that light beams reflected by the lens are far away from the light source, the damage of the light source is avoided, and the reliability of the system is effectively improved by the multiple coating design of the offset compensation lens.
Although the present invention has been described in detail with respect to the exemplary embodiments and the advantages thereof, those skilled in the art will appreciate that various changes, substitutions and alterations can be made to the embodiments without departing from the spirit and scope of the invention as defined by the appended claims. For other examples, one of ordinary skill in the art will readily appreciate that the order of the process steps may be varied while maintaining the scope of the present invention.
Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, manufacture, composition of matter, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, manufacture, compositions of matter, means, methods, or steps, presently existing or later to be developed, that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, methods, or steps.
Claims (10)
1. A stage lighting system, comprising: a reflective bowl light source and a bias compensation unit,
the reflection bowl type light source is used for emitting light beams;
the bias compensation unit is used for refracting the light beam that the bowl formula light source of reflection sent, process the light beam direction that the bias compensation unit refracted with the compensation contained angle that the bowl formula light source of reflection sent the light beam direction is greater than 0 degree and is less than 30 degrees.
2. The stage lighting system of claim 1, wherein the bias compensation unit comprises: a bias compensation optic, the bias compensation optic being non-parallel proximate to and distal from a surface of the reflective bowl light source.
3. The stage lighting system of claim 2, wherein the offset compensation lens is a trapezoidal or triangular prism structure.
4. The stage lighting system of claim 2, wherein the offset compensation lens has an ir-uv cut-off film disposed proximate to a surface of the reflective bowl light source and an anti-reflective film disposed distal to a surface of the offset compensation lens.
5. The stage lighting system of claim 2, wherein the number of reflective bowl light sources is at least two, at least two reflective bowl light sources are disposed on a same side of the offset compensation unit, and the number of offset compensation lenses in the offset compensation unit is the same as the number of reflective bowl light sources.
6. The stage lighting system of claim 5, further comprising: the light condensing unit is arranged on one side of the bias compensation unit, which is far away from the reflective bowl-type light source, and is used for focusing the light beams emitted by the bias compensation unit.
7. The stage lighting system of claim 6, further comprising: a functional unit disposed between the light condensing unit and a focus point through which the light beam is focused by the light condensing unit.
8. The stage lighting system of any one of claims 1-7, further comprising: the heat dissipation unit, the heat dissipation unit with reflection bowl formula light source sets up the homonymy of offset compensation unit, the heat dissipation unit is used for making reflection bowl formula light source cooling.
9. The stage lighting system of any one of claims 1-8, further comprising: the matching unit is arranged on one side, far away from the reflection bowl-type light source, of the bias compensation unit and used for adjusting the outgoing light beam of the reflection bowl-type light source to form a light beam required by the stage lighting system.
10. The stage lighting system of claim 9, wherein the mating unit comprises: a focus lens and a fixed lens.
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| CN202011185540.3A CN112254044A (en) | 2020-10-29 | 2020-10-29 | Stage lighting system |
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| CN202011185540.3A CN112254044A (en) | 2020-10-29 | 2020-10-29 | Stage lighting system |
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| CN112254044A true CN112254044A (en) | 2021-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446542A (en) * | 2021-06-22 | 2021-09-28 | 广州市爱维迪灯光音响设备有限公司 | Stage lamp is with anti-dazzle mesh system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05266532A (en) * | 1992-03-19 | 1993-10-15 | Sony Corp | Optical head device |
| JPH10228063A (en) * | 1997-02-13 | 1998-08-25 | Asahi Glass Co Ltd | Projection type optical device |
| JPH11119149A (en) * | 1997-10-17 | 1999-04-30 | Matsushita Electric Ind Co Ltd | Liquid crystal projection device |
| CN101546041A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Projecting system |
| CN102563444A (en) * | 2010-12-31 | 2012-07-11 | 海洋王照明科技股份有限公司 | Runway center line light |
| CN209262761U (en) * | 2018-09-04 | 2019-08-16 | 江苏宜达新材料科技股份有限公司 | A kind of multiple light courcess emerging system of stage light beam, pattern lamp |
| CN110274173A (en) * | 2018-03-18 | 2019-09-24 | 广州中鹰灯光设备有限公司 | A kind of heat-insulated plate rack of novel stage lighting |
-
2020
- 2020-10-29 CN CN202011185540.3A patent/CN112254044A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05266532A (en) * | 1992-03-19 | 1993-10-15 | Sony Corp | Optical head device |
| JPH10228063A (en) * | 1997-02-13 | 1998-08-25 | Asahi Glass Co Ltd | Projection type optical device |
| JPH11119149A (en) * | 1997-10-17 | 1999-04-30 | Matsushita Electric Ind Co Ltd | Liquid crystal projection device |
| CN101546041A (en) * | 2008-03-28 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Projecting system |
| CN102563444A (en) * | 2010-12-31 | 2012-07-11 | 海洋王照明科技股份有限公司 | Runway center line light |
| CN110274173A (en) * | 2018-03-18 | 2019-09-24 | 广州中鹰灯光设备有限公司 | A kind of heat-insulated plate rack of novel stage lighting |
| CN209262761U (en) * | 2018-09-04 | 2019-08-16 | 江苏宜达新材料科技股份有限公司 | A kind of multiple light courcess emerging system of stage light beam, pattern lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446542A (en) * | 2021-06-22 | 2021-09-28 | 广州市爱维迪灯光音响设备有限公司 | Stage lamp is with anti-dazzle mesh system |
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