CN115899615A - Ball hall lighting device and ball hall lighting system - Google Patents
Ball hall lighting device and ball hall lighting system Download PDFInfo
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- CN115899615A CN115899615A CN202211313457.9A CN202211313457A CN115899615A CN 115899615 A CN115899615 A CN 115899615A CN 202211313457 A CN202211313457 A CN 202211313457A CN 115899615 A CN115899615 A CN 115899615A
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- 238000009792 diffusion process Methods 0.000 claims abstract description 39
- 230000004313 glare Effects 0.000 abstract description 15
- 238000005286 illumination Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000037078 sports performance Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000037147 athletic performance Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
A stadium lighting device includes a housing, a plurality of light emitting units, a diffuser plate, and a grid plate. The back plate has a receiving portion. The plurality of light emitting units are arranged in the accommodating part. One side of the diffusion plate covers the accommodating part. The grating plate is arranged on the other side of the diffusion plate and comprises a plurality of compartments, and each compartment is a cuboid. The light-emitting angle of the light emitted by the plurality of light-emitting units of the stadium lighting device after passing through the diffusion plate and the grid plate is less than or equal to 45 degrees in the direction parallel to the short side of the back plate and less than or equal to 77 degrees in the direction parallel to the long side of the back plate. Therefore, the gymnasium lighting device can provide light rays with uniform illumination, sufficient brightness and low glare value so as to improve the comfort and safety of athletes.
Description
Technical Field
The present invention relates to a lighting device for a badminton stadium, and more particularly to a lighting device for a badminton stadium. The invention also relates to a gymnasium lighting system with the gymnasium lighting device.
Background
With the development of economy, people become more affluent, and the quality of life is greatly improved. Therefore, people pay more attention to health, and sports stadiums become a part of people's daily life. Among them, badminton is a very popular and popular sport; thus, the demand for badminton stadiums in cities has increased significantly. However, many badminton stadiums have simple lighting conditions, and have various problems of uneven illuminance, insufficient brightness, even high glare value, and the like, and the lighting environment greatly affects the comfort and safety of players playing the badminton. Meanwhile, the lighting environment can also affect the athletic performance of athletes.
Disclosure of Invention
According to an embodiment of the present invention, a dome lighting device is provided, which includes a housing, a plurality of light emitting units, a diffuser plate, and a grid plate. The back plate is provided with an accommodating part. The plurality of light emitting units are arranged in the accommodating part. One side of the diffusion plate covers the accommodating part. The grating plate is arranged on the other side of the diffusion plate and comprises a plurality of compartments, and each compartment is a cuboid.
In an embodiment, the short sides of the cuboid correspond to the short sides of the back plate and the long sides of the cuboid correspond to the long sides of the back plate.
In one embodiment, the distance between any one light emitting unit and the adjacent light emitting unit is greater than or equal to 7 times the length of the short side of the rectangular parallelepiped in the direction parallel to the short side of the rear plate.
In one embodiment, the light emitting angles of the light rays emitted by the light emitting units after passing through the diffusion plate and the grid plate in the direction parallel to the short side of the back plate are less than or equal to 45 °.
In one embodiment, the light emitting angle of the light emitted by the light emitting units after passing through the diffusion plate and the grid plate in the direction parallel to the long side of the back plate is less than or equal to 77 °.
According to another embodiment of the present invention, a stadium lighting system is provided that includes a control module and a plurality of stadium lighting devices. The plurality of stadium lighting devices are connected with the control module to receive control signals of the control module. Each of the stadium lighting devices includes a back plate, a plurality of light emitting units, a diffuser plate, and a grid plate. The back plate has a receiving portion. The plurality of light emitting units are arranged in the accommodating part. One side of the diffusion plate covers the accommodating part. The grid plate is arranged on the other side of the diffusion plate and comprises a plurality of compartments, and each compartment is a cuboid.
In an embodiment, the short sides of the cuboid correspond to the short sides of the back plate and the long sides of the cuboid correspond to the long sides of the back plate.
In one embodiment, the distance between any one light emitting unit and the adjacent light emitting unit is greater than or equal to 7 times the length of the short side of the rectangular parallelepiped in the direction parallel to the short side of the rear plate.
In one embodiment, the light emitted from the light emitting units passes through the diffuser plate and the grid plate, and then the light emitting angle in the direction parallel to the short side of the back plate is less than or equal to 45 °, and the light emitting angle in the direction parallel to the long side of the back plate is less than or equal to 77 °.
In one embodiment, the projection of the center line of one of the stadium lighting devices on the ground is a first distance from the center line of the badminton court, the projection of the center line of the other stadium lighting device on the ground is a second distance from the sideline of the badminton court, and the first distance is greater than the second distance.
In view of the above, the stadium lighting device and the stadium lighting system according to the embodiments of the invention may have one or more of the following advantages:
(1) In an embodiment of the invention, the stadium lighting device has a plurality of light emitting units, a diffusion plate and a grid plate, the grid plate is disposed on the diffusion plate and includes a plurality of compartments, each of the compartments is a cuboid, a short side of the cuboid corresponds to a short side of the backboard, and a long side of the cuboid corresponds to a long side of the backboard. Through the structure, the light-emitting angle of the light rays emitted by the light-emitting units after passing through the diffusion plate and the grid plate in the direction parallel to the short side of the back plate is less than or equal to 45 degrees, and the light-emitting angle of the light rays in the direction parallel to the long side of the back plate is less than or equal to 77 degrees. The light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination of the two enable the illumination of the light emitted by the plurality of light emitting units to be uniform and have sufficient brightness, and the glare value is effectively reduced, so that the comfort level and the safety of the sports stadium are improved.
(2) In an embodiment of the invention, the light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination of the two can effectively adjust the light emitting angles of the light rays emitted by the plurality of light emitting units, so that the glare value can be greatly reduced, the light rays directly irradiating the eyes of the player are not generated, and the sports performance of the player is better.
(3) In an embodiment of the invention, the stadium lighting system has a plurality of stadium lighting devices, and the positions and the inclination angles of the stadium lighting devices are configured in a special configuration mode, so that the efficiency of the plurality of stadium lighting devices is optimized, and therefore, the lighting with uniform illumination, sufficient brightness and low glare value can be provided, the requirements on practical application can be met, and the future development trend can be met.
(4) In an embodiment of the invention, the stadium lighting system can be applied to not only a badminton stadium but also other various sports stadiums such as a basketball stadium, a billiards stadium, a volleyball stadium and the like, so that the application is very wide and the use is more flexible.
(5) In an embodiment of the present invention, the stadium lighting system can achieve the desired effect without increasing the cost significantly, so that not only high popularity can be easily achieved, but also a very high commercial value can be achieved.
Drawings
FIG. 1 is an exploded view of a stadium lighting device according to an embodiment of the invention;
FIG. 2 is a combination diagram of a stadium lighting apparatus according to an embodiment of the invention;
FIG. 3 is a bottom view of a grid plate of a stadium lighting apparatus according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of a stadium lighting apparatus according to an embodiment of the invention;
FIG. 5 is a longitudinal cross-sectional view of a stadium lighting apparatus according to an embodiment of the invention;
FIG. 6 is a first schematic diagram of a stadium lighting system according to an embodiment of the invention;
FIG. 7 is a second schematic diagram of a stadium lighting system according to an embodiment of the invention;
FIG. 8 is a first schematic diagram of an implementation of a stadium lighting system according to an embodiment of the invention;
FIG. 9 is a second schematic diagram of an implementation of a stadium lighting system according to an embodiment of the invention;
fig. 10 is a third schematic diagram of an application of the stadium lighting system according to an embodiment of the invention.
Description of reference numerals:
3-a stadium lighting system; 2-a control module; 1-stadium lighting; 11-a back plate; 12-a light emitting unit; 13-a diffuser plate; 14-a grid plate; 15-mounting a rod; 16-a driver; 17-a power supply box; 18-a frame; a C-locus of containment; a BL-compartment; SS-short side of backplane; LS-the long side of the back plate; SS' -short side of compartment (cuboid); LS' -long side of compartment (cuboid); theta 1 and theta 2-light-emitting angles; theta t-inclination angle; k-center line of the stadium lighting fixture; GD-ground; p-horizontal plane; SF-badminton court; LN-net; MR-midline of badminton court; ER-sideline of badminton court; d1-a first distance; d2 — second distance; cs — control signal; PL-athlete; b-badminton.
The detailed features and advantages of the invention are described in the following detailed description, which is sufficient for anyone skilled in the art to understand the technical content of the invention and to implement the invention, and the related objects and advantages of the invention can be easily understood by anyone skilled in the art according to the disclosure of the present specification, the claims and the drawings.
Detailed Description
Embodiments of a stadium lighting device and a stadium lighting system according to the invention are described below with reference to the accompanying drawings, wherein components may be exaggerated or reduced in size or in scale for clarity and convenience of illustration. In the following description and/or claims, when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present; when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present, and other words used to describe the relationship between the elements or layers should be interpreted in the same manner. For ease of understanding, like components in the following embodiments are illustrated with like reference numerals.
Please refer to fig. 1 and fig. 2, which are an exploded view and an assembled view of a stadium lighting device according to an embodiment of the invention. As shown, the stadium lighting apparatus 1 includes a housing 11, a plurality of light emitting units 12, a diffuser 13, a grid plate 14, two mounting rods 15, a driver 16, a power box 17, and a bezel 18. The stadium lighting apparatus 1 may be applied to a badminton stadium or other indoor sports stadium.
The back plate 11 has receiving portions C. In one embodiment, the back plate 11 may be made of metal. In another embodiment, the back plate 11 may be made of plastic or other similar material.
The light emitting units 12 are disposed in the accommodating portion C. In the present embodiment, the Light emitting unit 12 may be a Light-emitting diode (LED). In another embodiment, the light emitting unit 12 can be a light emitting diode array, a light emitting diode light bar, or other similar components.
One side of the diffusion plate 13 covers the accommodating portion C, and the plurality of light emitting units 12 are positioned between the diffusion plate 13 and the back plate 11. The diffusion plate 13 may provide a light diffusion effect.
The grating plate 14 is disposed on the other side of the diffusion plate 13 and includes a plurality of compartments BL. Wherein, each compartment BL is the cuboid. In another embodiment, the positions of the grating plate 14 and the diffuser plate 13 can be interchanged, that is, one side of the grating plate 14 covers the accommodating portion C, and the diffuser plate 13 is disposed on the other side of the grating plate 14.
The two mounting posts 15 can be disposed on the back panel 11, such that the back panel 11 can be locked to the ceiling of the sports stadium through the mounting posts 15. The number of the mounting rods 15 can be changed according to actual requirements, and is not limited to the number of the present embodiment.
The driver 16 is connected to the plurality of light emitting units 12, and the power supply box 17 is connected to the driver 16. The power box 17 and the driver 16 can supply power to the light emitting units 12 to turn on the light emitting units 12.
The frame 18 is used for accommodating the grid plate 14, the diffusion plate 13, the power box 17 and the driver 16, and can be locked with the back plate 11. In one embodiment, the frame 18 may be made of metal. In another embodiment, the bezel 18 may be made of plastic or other similar material.
Please refer to fig. 3, 4 and 5, which are a bottom view, a cross-sectional view and a longitudinal-sectional view of a grille plate of a stadium lighting device, a cross-sectional view of the stadium lighting device and a longitudinal-sectional view of the stadium lighting device according to an embodiment of the invention, and also refer to fig. 1. As shown in fig. 3, the grid plate 14 includes a plurality of compartments BL, each of which is a rectangular parallelepiped. The short side SS 'of the cuboid corresponds to the short side SS of the back plate 11 (i.e. the short side SS' of the cuboid is parallel to the short side SS of the back plate 11), and the long side LS 'of the cuboid corresponds to the long side LS of the back plate 11 (i.e. the long side LS' of the cuboid is parallel to the long side LS of the back plate 11).
As shown in fig. 4, the light-emitting angle θ 1 of the light emitted from the plurality of light-emitting units 12 in the direction parallel to the short side SS of the back plate 11 (i.e., the direction of the cross section) after passing through the diffuser plate 13 and the grid plate 14 is 45 ° or less (i.e., greater than 0 ° and 45 ° at the maximum). The distance between any one light-emitting unit 12 and the adjacent light-emitting unit 12 is greater than or equal to 7 times the length of the short side of the rectangular parallelepiped in the direction parallel to the short side SS of the back plate 11 (i.e., the direction of the cross section).
As shown in fig. 5, the light-emitting angle θ 2 of the light emitted from the plurality of light-emitting units 12 in the direction parallel to the long side LS of the housing 11 (i.e., the longitudinal sectional direction) after passing through the diffusion plate 13 and the louver 14 is 77 ° or less (i.e., greater than 0 ° and maximum 77 °).
Through the above structure, the light emitting angle θ 1 of the light emitted from the light emitting units 12 passing through the diffuser 13 and the grid plate 14 in the direction parallel to the short side SS of the housing 11 is less than or equal to 45 °, and the light emitting angle θ 2 of the light passing through the long side LS of the housing 11 is less than or equal to 77 °. The light diffusion effect of the diffusion plate 13, the structural design of the grating plate 14 and the combination of the two enable the illumination of the light emitted by the plurality of light emitting units 12 to be uniform, the brightness to be sufficient and the glare value to be effectively reduced, so as to improve the comfort and the safety of the sports stadium.
Of course, the present embodiment is only for illustrative purpose and not intended to limit the scope of the present invention, and equivalent modifications or changes made by the stadium lighting device 1 according to the present embodiment are still included in the scope of the present invention.
Please refer to fig. 6 and 7, which are a first schematic view and a second schematic view of a stadium lighting system according to an embodiment of the disclosure. As shown, the stadium lighting system 3 includes a control module 2 and four stadium lighting devices 1. The above-described plurality of stadium lighting apparatuses 1 can be configured as shown in fig. 1 to 5. Of course, the number of the stadium lighting devices 1 can be changed according to actual requirements, and is not limited to the number of the present embodiment.
The control module 2 can be connected with the plurality of stadium lighting devices 1 in a wireless manner. The user can send a control signal Cs to the plurality of stadium lighting apparatuses 1 through the control module 2 to turn on or off the plurality of stadium lighting apparatuses 1, or adjust the brightness, the color temperature, and other parameters of the plurality of stadium lighting apparatuses 1. In another embodiment, the control module 2 can also be connected to the plurality of stadium lighting devices 1 through a wired connection. In this embodiment, the control module 2 may be a notebook computer. In another embodiment, the control module 2 may also be a smartphone, a personal computer, a tablet, a wall switch, or other similar component.
The distance between the projection of the central line K of the two central stadium lighting devices 1 on the ground GD and the central line MR of the badminton court SF (the central line MR is coincident with the net LN) is a first distance D1, the distance between the projection of the central line K of the two stadium lighting devices 1 on the two sides on the ground GD and the sideline ER of the badminton court SF is a second distance D2, and the first distance D1 is greater than the second distance D2; the first distance D1 may be 1.2 to 2 times the second distance D2. In the present embodiment, the first distance D1 is 1.5 times the second distance D2; for example, the first distance D1 is 1.5m, and the second distance D2 is 1m.
The height of the stadium lighting device 1 from the ground GD may be 8-12m; in this embodiment, the height of the stadium lighting device 1 from the ground GD is 10m.
The two central dome lighting devices 1 are horizontally arranged (i.e. parallel to the horizontal plane P), and the two dome lighting devices 1 at the two sides can be slightly inclined, and the inclination angle θ t (i.e. the included angle with the horizontal plane P) can be 3 ° -17 °. In the present embodiment, the two dome lighting devices 1 located on both sides have an inclination angle θ t of 5 °. In another embodiment, the tilt angle θ t of the two stadium lighting devices 1 on both sides can also be 15 °.
As can be seen from the above, the stadium lighting system 3 has a plurality of stadium lighting devices 1, and the positions and the inclination angles of the stadium lighting devices 1 are configured in a special configuration manner, so that the performance of the plurality of stadium lighting devices 1 is optimized, and therefore, lighting with uniform illumination, sufficient brightness and low glare value can be provided, the requirements in practical application can be met, and the future development trend can be met. In addition, the stadium lighting system 3 is not limited to be used in a badminton stadium, but may be applied to various sports stadiums such as a basketball stadium, a billiards stadium, and a basketball game.
It is worth mentioning that the lighting conditions of the existing badminton stadium are very simple and crude, various problems of uneven illuminance, insufficient brightness, even high glare value and the like exist, and the comfort level and the safety of the player playing the badminton are greatly influenced by the lighting environment. In contrast, according to an embodiment of the present invention, the stadium lighting apparatus has a plurality of light emitting units, a diffusion plate, and a grid plate disposed on the diffusion plate and including a plurality of compartments, each of the compartments being a rectangular parallelepiped, and a short side of the rectangular parallelepiped corresponding to a short side of the back plate, and a long side of the rectangular parallelepiped corresponding to a long side of the back plate. Through the structure, the light-emitting angles of the light rays emitted by the light-emitting units after passing through the diffusion plate and the grid plate are less than or equal to 45 degrees in the direction parallel to the short side of the back plate and less than or equal to 77 degrees in the direction parallel to the long side of the back plate. The light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination of the light diffusion effect and the grating plate enable the illumination of light rays emitted by the plurality of light emitting units to be uniform and sufficient in brightness, and effectively reduce the glare value, so that the comfort level and the safety of a sports venue are improved.
In addition, the existing badminton stadium has poor lighting environment, which can affect the sports performance of athletes. On the contrary, according to the embodiment of the present invention, the light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination thereof can effectively adjust the light emitting angle of the light emitted by the plurality of light emitting units, so that the glare value can be greatly reduced, and therefore, the light rays directly irradiating the eyes of the player are not generated, and the sports performance of the player is better.
In addition, according to the embodiment of the invention, the stadium lighting system is provided with a plurality of stadium lighting devices, and the positions and the inclination angles of the stadium lighting devices are configured in a special configuration mode, so that the efficiency of the plurality of stadium lighting devices is optimized, and therefore, the lighting with uniform illumination, sufficient brightness and low glare value can be provided, the requirements on practical application can be really met, and the future development trend can be met.
In addition, according to the embodiment of the invention, the stadium lighting system can be applied to not only a badminton stadium but also other various sports stadiums such as a basketball stadium, a billiards stadium, a volleyball stadium and the like, so that the application is very wide, and the use is more flexible.
Furthermore, according to the embodiment of the invention, the stadium lighting system can achieve the desired effect without greatly increasing the cost, so that not only can high popularization rate be easily achieved, but also extremely high commercial value can be achieved. As can be seen from the above, the stadium lighting device and the stadium lighting system according to the embodiments of the invention can achieve excellent technical effects.
Please refer to fig. 8, 9 and 10, which are a first schematic view, a second schematic view and a third schematic view of an implementation application of a stadium lighting system according to an embodiment of the disclosure; this embodiment illustrates an implementation application of the stadium lighting system 3 to a badminton court SF. Fig. 8 shows the player PL hitting a ball at the forecourt of the badminton court SF. There is no direct light from the stadium lighting fixture 1 within the line of sight of the player PL. When the player PL hits the badminton B, the speed is low, the height is low, the player PL does not need to raise the head to hit the badminton B, and the direct light of the lighting device 1 in the visual angle range of naked eyes does not exist in the process that the player PL follows the motion track of the badminton B, so that the light can be prevented from interfering with the hitting judgment of the player PL.
Fig. 9 shows a state in which the player PL hits a ball at the midcourt SF. There is no direct light from the stadium lighting fixture 1 within the line of sight of the player PL. When the PL of the player jumps up and slightly leans on the head, the direct light of the lighting device 1 of the badminton hall cannot be emitted within the visual angle range of naked eyes in the process that the vision of the PL of the player follows the moving track of the badminton B, so that the light can be prevented from interfering with the hitting judgment of the PL of the player.
Fig. 10 shows a player PL hitting a ball at the back of the badminton court SF. There is no direct light from the stadium lighting apparatus 1 within the line of sight of the player PL. When the PL of the player jumps up and slightly leans on the head, the direct light of the lighting device 1 of the badminton hall cannot be emitted within the visual angle range of naked eyes in the process that the vision of the PL of the player follows the moving track of the badminton B, so that the light can be prevented from interfering with the hitting judgment of the PL of the player.
As can be seen from the above, the stadium lighting system 3 configures the positions and the tilt angles of the stadium lighting devices 1 through a special configuration manner, so as to optimize the performance of the plurality of stadium lighting devices 1, thereby providing lighting with uniform illumination, sufficient brightness and low glare value, and not generating light rays directly irradiating the eyes of the players PL, thereby significantly improving the sports performance of the players PL.
In summary, according to the embodiments of the present invention, the stadium lighting device has a plurality of light emitting units, a diffuser plate and a grid plate, the grid plate is disposed on the diffuser plate and includes a plurality of compartments, each of the compartments is a rectangular parallelepiped, a short side of the rectangular parallelepiped corresponds to a short side of the back plate, and a long side of the rectangular parallelepiped corresponds to a long side of the back plate. Through the structure, the light-emitting angles of the light rays emitted by the light-emitting units after passing through the diffusion plate and the grid plate are less than or equal to 45 degrees in the direction parallel to the short side of the back plate and less than or equal to 77 degrees in the direction parallel to the long side of the back plate. The light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination of the two enable the illumination of the light emitted by the plurality of light emitting units to be uniform and have sufficient brightness, and the glare value is effectively reduced, so that the comfort level and the safety of the sports stadium are improved.
Furthermore, according to the embodiment of the present invention, the light diffusion effect of the diffusion plate, the structural design of the grating plate and the combination of the two can effectively adjust the light emitting angle of the light emitted by the plurality of light emitting units, so that the glare value can be greatly reduced, and therefore, the light that is directly emitted to the eyes of the player is not generated, and the sports performance of the player is better.
In addition, according to the embodiment of the invention, the stadium lighting system is provided with a plurality of stadium lighting devices, and the positions and the inclination angles of the stadium lighting devices are configured in a special configuration mode, so that the efficiency of the plurality of stadium lighting devices is optimized, and therefore, the lighting with uniform illumination, sufficient brightness and low glare value can be provided, the requirements on practical application can be really met, and the future development trend can be met.
In addition, according to the embodiment of the invention, the stadium lighting system can be applied to not only the badminton stadium, but also other various sports stadiums such as basketball stadiums, billiard stadiums, volleyball stadiums and the like, so that the application range is wide, and the use is more flexible.
Furthermore, according to the embodiment of the invention, the stadium lighting system can achieve the desired effect without greatly increasing the cost, so that not only can high popularization rate be easily achieved, but also extremely high commercial value can be achieved.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by changing and modifying the embodiments described herein or by using the equivalent structures or equivalent processes of the content of the present specification and the attached drawings, and are included in the scope of the present patent.
Claims (10)
1. A stadium lighting device, comprising:
a back plate having a receiving portion;
a plurality of light emitting units disposed in the accommodating portion;
a diffuser plate having one side covering the accommodating portion; and
the grating plate, set up in the opposite side of diffuser plate to contain a plurality of compartments, each the compartment is the cuboid.
2. The stadium lighting device of claim 1, wherein a short side of the cuboid corresponds to a short side of the back plate and a long side of the cuboid corresponds to a long side of the back plate.
3. The stadium lighting device of claim 1, wherein a distance between any one of the light emitting units and an adjacent light emitting unit in a direction parallel to the short side of the back plate is greater than or equal to 7 times a length of the short side of the rectangular parallelepiped.
4. The stadium lighting apparatus of claim 1, wherein the light emitted by the plurality of lighting units passes through the diffuser plate and the louver plate and then exits at an angle of less than or equal to 45 ° in a direction parallel to the short side of the housing.
5. The stadium lighting apparatus of claim 1, wherein the light emitted by the plurality of lighting units passes through the diffuser plate and the louver plate and then exits at an angle of less than or equal to 77 ° in a direction parallel to the long side of the housing.
6. A stadium lighting system, comprising:
a control module; and
a plurality of stadium lighting devices connected with the control module to receive control signals of the control module, each of the stadium lighting devices comprising:
a back plate having a receiving portion;
a plurality of light emitting units disposed in the accommodating portion;
a diffuser plate having one side covering the accommodating portion; and
and the grating plate is arranged on the other side of the diffusion plate and comprises a plurality of compartments, and each compartment is a cuboid.
7. The stadium lighting system of claim 6, wherein a short side of the cuboid corresponds to a short side of the back plate and a long side of the cuboid corresponds to a long side of the back plate.
8. The stadium lighting system of claim 6, wherein a distance between any one of the light emitting units and an adjacent light emitting unit in a direction parallel to the short side of the back plate is greater than or equal to 7 times a length of the short side of the rectangular parallelepiped.
9. The stadium lighting system of claim 6, wherein the light emitted by the plurality of lighting units passing through the diffuser plate and the louver plate has an exit angle of 45 ° or less in a direction parallel to the short side of the housing and an exit angle of 77 ° or less in a direction parallel to the long side of the housing.
10. The stadium lighting system of claim 6, wherein a projection of a centerline of one of the stadium lighting devices on the ground is a first distance from a centerline of a badminton court, and a projection of a centerline of another of the stadium lighting devices on the ground is a second distance from a sideline of the badminton court, the first distance being greater than the second distance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211313457.9A CN115899615A (en) | 2022-10-25 | 2022-10-25 | Ball hall lighting device and ball hall lighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211313457.9A CN115899615A (en) | 2022-10-25 | 2022-10-25 | Ball hall lighting device and ball hall lighting system |
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| CN115899615A true CN115899615A (en) | 2023-04-04 |
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| CN111828886A (en) * | 2019-04-18 | 2020-10-27 | 厦门立达信照明有限公司 | Grille lamp |
| CN213395156U (en) * | 2020-10-29 | 2021-06-08 | 厦门立达信照明有限公司 | Grating plate and lamp |
| CN214425827U (en) * | 2020-12-10 | 2021-10-19 | 广东视康照明科技有限公司 | Classroom lamp |
| CN217356631U (en) * | 2022-06-11 | 2022-09-02 | 中山市风盛照明科技有限公司 | Anti-dazzle lamp for stadium |
| CN218468990U (en) * | 2022-10-25 | 2023-02-10 | 厦门大学 | Sports venue lighting device and sports venue lighting system |
-
2022
- 2022-10-25 CN CN202211313457.9A patent/CN115899615A/en active Pending
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| WO2010105387A1 (en) * | 2009-03-16 | 2010-09-23 | Chin Juichung | Novel led lamp plate-type grid lamp |
| US20200326592A1 (en) * | 2019-04-09 | 2020-10-15 | Qisda Corporation | Backlight module |
| CN111828886A (en) * | 2019-04-18 | 2020-10-27 | 厦门立达信照明有限公司 | Grille lamp |
| CN213395156U (en) * | 2020-10-29 | 2021-06-08 | 厦门立达信照明有限公司 | Grating plate and lamp |
| CN214425827U (en) * | 2020-12-10 | 2021-10-19 | 广东视康照明科技有限公司 | Classroom lamp |
| CN217356631U (en) * | 2022-06-11 | 2022-09-02 | 中山市风盛照明科技有限公司 | Anti-dazzle lamp for stadium |
| CN218468990U (en) * | 2022-10-25 | 2023-02-10 | 厦门大学 | Sports venue lighting device and sports venue lighting system |
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