CN106439622A - Illuminating device for gymnasium - Google Patents
Illuminating device for gymnasium Download PDFInfo
- Publication number
- CN106439622A CN106439622A CN201610972258.7A CN201610972258A CN106439622A CN 106439622 A CN106439622 A CN 106439622A CN 201610972258 A CN201610972258 A CN 201610972258A CN 106439622 A CN106439622 A CN 106439622A
- Authority
- CN
- China
- Prior art keywords
- illuminator
- reflector
- light
- stadiums
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an illuminating device for a gymnasium. The illuminating device comprises light sources, a reflector and a transmission panel; the light sources are set to meet the requirement that the included angle between each light-out plane and the horizontal plane is a first preset angle, therefore, axial light emitted by the light sources is obliquely upward, and the included angle between the axial light and the horizontal plane is a second preset angle; the reflector is located above the light sources to receive the axial light emitted by the light sources and reflect the axial light; the transmission panel is located under the reflector to receive the axial light reflected by the reflector and transmit the axial light obtained after reflection. According to the illuminating device, glare can be effectively eliminated, good irradiation uniformity is provided, energy consumption is low, and then an optimal illumination environment is provided for the gymnasium.
Description
Technical field
The present invention relates to sports lighting technical field, more particularly to a kind of illuminator for stadiums.
Background technology
The Lighting Design of sports buildings is experienced to the event watching of athletic training and competition state, spectators and the phase such as judge
The work efficiency of pass personnel all plays direct impact, on the premise of basic function illumination is met, will also build in the venues
Comfortable luminous environment.
The parameter of this four aspects of horizontal illumination, vertical illumination, uniformity of illuminance and dazzle is to determine stadiums illumination
The key factor of effect.In at present stadiums illumination with light fixture be broadly divided into：Straight-down negative, transmission-type and reflective.Directly
Following formula and transmission-type light fixture, such as high bay ceiling fitting, Projecting Lamp etc., such as rising angle is less, causes light fixture axial space
Brighter, in venue, cloth lamp lazy weight can cause uniformity of illuminance low, and cloth lamp excessively can increase power consumption and maintenance load；
As rising angle is excessive, then the probability of dazzle is caused to increase.Reflection type lamp is the light not direct irradiation ground of light source, and
It is to carry out multiple reflections to light using dome or reflector, this lighting system possesses very good uniformity of illuminance,
And as light source is hidden the sight line that will not be directly entered human eye, glare problem is effectively solved, but which is the disadvantage is that, vault
When the reflection coefficient of top or reflector is relatively low, it is necessary to lift light source power, illumination requirement could be met, so as to improve energy consumption.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem.
For this purpose, it is an object of the invention to proposing a kind of illuminator for stadiums, the illuminator can have
Effect eliminates dazzle, provides the good irradiation uniformity, and energy consumption is low, so as to provide optimal photoenvironment for stadiums.
To achieve these goals, the invention discloses a kind of illuminator for stadiums, including：Light source, anti-
Emitter and transmission panel, wherein, it is the first predetermined angle that the light source is arranged to exiting surface with the angle of horizontal plane, so that institute
State axial light that light source sends obliquely and be the second predetermined angle with the angle of the horizontal plane；The reflector is located at described
Above light source, to receive the described axial light that the light source sends, and the axial light is reflected；The transmission panel position
In the lower section of the reflector, so that the axial light of reflector reflection is received, and transmission is carried out to the axial light after reflection.
In addition, can also have following additional technology spy according to the above-mentioned illuminator for stadiums of the present invention
Levy：
In some instances, the reflector is configured to the shape of semi arch, the two ends of the semi arch with described
Penetrate panel to be connected, to form the optical reflection chamber of closing.
In some instances, the two ends of the semi arch are carried out at sealing using silica gel with the junction of the transmission panel
Reason.
In some instances, the inner surface of the semi arch is coated with reflecting material, the reflectance of the reflecting material
Higher than default reflectance.
In some instances, the reflector is constituted by aluminium section bar is stretched.
In some instances, the absorbance of the transmission panel is higher than default absorbance.
In some instances, also include：Light source actuator, the light source actuator is connected with the light source by arm,
To adjust the direction of illumination of the light source.
In some instances, the reflecting material includes：Germany's peace aluminum, Bayer PC base reflectance coating or white nano-paint.
In some instances, the transmission panel is glass.
In some instances, second predetermined angle is 45 degree.
Illuminator for stadiums according to embodiments of the present invention, goes out light obliquely by making light source, and passes through
The reflection of reflector and the transmission of transparent glass panel, so as to effectively eliminate dazzle, provide the good irradiation uniformity, so as to for
Stadiums provide optimal photoenvironment, and the device also have energy consumption is low, illumination efficiency is high, good maintenance factor and
Advantage applied widely.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
Substantially and easy to understand, wherein：
Fig. 1 is the structural representation of the illuminator for stadiums according to an embodiment of the invention；And
Fig. 2 is the structural representation of the illuminator for stadiums in accordance with another embodiment of the present invention；And
Fig. 3 is the structural representation of the illuminator for stadiums according to further embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Show that the device of indication or element must be with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative
Importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
To be to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below in conjunction with the Description of Drawings illuminator for stadiums according to embodiments of the present invention.
Before the illuminator for stadiums of the description embodiment of the present invention, first to determining stadiums illumination
Several key factors of effect are described in detail, in order to more fully understand the present invention.Specifically, determine stadiums photograph
The key factor of obvious results fruit mainly includes horizontal illumination, vertical illumination, uniformity of illuminance and four aspects of dazzle.Be described separately as
Under：
1. horizontal illumination：Horizontal illumination is the most basic parameter of sports field, and good horizontal illumination can meet human eye
Visual demand to competition field horizontal space：Trend of the boundary line in court, ball and people etc..
2. vertical illumination：Vertical illumination meets visual demand of the human eye to object in vertical space, athlete's accurate discrimination
The trend of ball, judge correctly judges unnecessary roughness of sportsman etc., is required for good vertical illumination.Different types of stadiums
Demand difference for vertical illumination.
3. uniformity of illuminance：The uniformity of illuminance in place is higher, and in its space, the Energy distribution of light is average, and human eye is not required to
Constantly to adjust between light and shade, also can more allow human eye feel comfortably cool.
4. dazzle：Reasonable and comfortable luminous environment will be built in venue, except meeting necessary illumination requirement, will also be avoided
Dazzle.Dazzle in venue can be divided into two kinds according to not beneficial effect：Disability glare and discomfort glare.Disability glare is mainly due to regarding
The scattered light of high-intensity light source is abruptly entered in open country, and the short time that result in visual performance loses.Discomfort glare and disability glare
Compare, although the impact of so height " lethality " will not be caused to visual performance, but carry out activity under discomfort glare for a long time,
People eyestrain can be accelerated and with sense of discomfort, so as to cause not beneficial impact to training athlete efficiency.For LED light source, produce
The main cause of raw dazzle is that the light that light source sends is directly exposed in the visual line of sight of human eye.LED without luminous intensity distribution design
The initial light reduction of fractions to a common denominator cloth of light source can be used up logical curve to express.Wherein, luminous flux is closer to bigger during axial direction, when human eye is with axle
Vision disability will be even produced extremely uncomfortable to during direct-view light source, and the region luminous flux bigger with axial drift angle is less, right
The impact of human eye vision is also less.
Additionally, the venue of difference in functionality has different lighting demands and lighting mode, example, the master of venue are made with Badminton Stadium
Body background color will form sharp contrast with shuttlecock；The upper sheaf space in place will possess good illumination；While ensureing venue
Overall vertical illumination；Light source is avoided to produce dazzle interference player.
The present invention is based on factors above and lamplight setting and light source indices are not in many sports buildings at present
Improve sex chromosome mosaicism, it is proposed that one kind can effectively eliminate dazzle, the good irradiation uniformity is provided, and energy consumption is low, so as to for body
Educate the illuminator that venue provides optimal photoenvironment.
Fig. 1 is the structural representation of the illuminator for stadiums according to an embodiment of the invention.Fig. 2 is root
Structural representation according to the illuminator for stadiums of another embodiment of the present invention.As shown in figure 1, and combine Fig. 2,
The illuminator includes：Light source 1, reflector 2 and transmission panel 3.
Wherein, it is the first predetermined angle that light source 1 is arranged to exiting surface with the angle of horizontal plane, so that what light source 1 sent
Axial light is the second predetermined angle obliquely and with the angle of horizontal plane；Reflector 2 is located above light source, to receive light source 1
The axial light for going out, and axial light is reflected；Transmission panel 3 is located at the lower section of reflector 2, is reflected with reception reflector 2
Axial light, and transmission is carried out to the axial light after reflection.Wherein, the first predetermined angle and the second predetermined angle are all in accordance with actual need
Ask and preset.
In some instances, light source 1 is, for example, LED.
In one embodiment of the invention, the second predetermined angle is, for example, 45 degree.
In one embodiment of the invention, transmission panel 3 is, for example, glass.
Specifically, the illuminator goes out light obliquely by light source 1 (as LED), and the reflection by reflector 2 and
The transmission of transparent transmission panel 3 (as face glass), reaches the purpose at utmost reducing dazzle.Fill with illumination common at present
Put and compare, the axial light of the light source 1 of the embodiment of the present invention is logical and non-perpendicular to horizontal plane, but obliquely with 45 degree of horizontal sextant angle
(i.e. the second predetermined angle) is irradiated, after reflection and transmission so that the light that light source 1 sends has extraordinary illumination
The uniformity, and can effectively eliminate dazzle.
In one embodiment of the invention, in conjunction with shown in Fig. 1 and Fig. 2, reflector 2 is for example configured to the shape of semi arch
Shape, the two ends of semi arch are connected with transmission panel 3, to form the optical reflection chamber of closing.
Further, the two ends of semi arch carry out encapsulation process with the junction of transmission panel 3 using silica gel.
Further, the absorbance of transmission panel 3 is for example higher than default absorbance.Specifically, default absorbance according to
Actual demand presets, and when the absorbance of transmission panel 3 is higher than absorbance is preset, the transmission panel 3 is called high-transmission rate
Transmission panel.
Further, the inner surface of semi arch is coated with reflecting material, and the reflectance of reflecting material is higher than default reflection
Rate.Specifically, reflecting material for example includes：Germany's peace aluminum, Bayer PC base reflectance coating or white nano-paint.It should be noted that
Default reflectance is preset according to the actual requirements, when the reflectance of reflecting material is higher than reflectance is preset, claims the reflecting material
Expect the reflecting material for high reflectance.
Specifically, the inwall of reflector 2 is configured to the semi arch of rule, and covers (as pasted) on the inside of semi arch
The reflecting material of high reflectance, such as Germany's peace aluminum (reflectance 95%), Bayer PC base reflectance coating (reflectance 97%) or spraying
White nano-paint (reflectance 85%) etc., the reflecting material of these high reflectances all can reach good reflecting effect, so as to carry
High illumination efficiency, reduces power consumption.Further, in the lower section of reflector 2 (semi arch), using the transmission panel 3 of high-transmission rate
(as glass) is connected with the two ends of reflector 2, is formed the optical reflection chamber of closing, and is carried out edge seal process with silica gel, from
And improve the maintenance factor of illuminator.
In one embodiment of the invention, reflector 2 is for example made up of stretching aluminium section bar.Specifically, metallic aluminium tool
Have the advantages that heat conductivity is extremely strong.That is, the reflector 2 of the illuminator of the embodiment of the present invention is both good radiator,
It is good reflective optical system again.Reflector 2 is made up of stretching aluminium section bar, so that the heat that light source is produced can be rapidly transferred to
Whole lamp body, and good cycling environments are formed by Semicircular arched outer surface, so as to quickly reduce the temperature of illuminator,
Prevent from damaging illuminator.While the inside lamp chamber (on the inside of semi arch) of Semicircular arched also form the reflection cambered surface of rule, make
Obtain uniform light diffusion.In short, the exocuticle of i.e. reflector 2 realizes heat sinking function, and endepidermis realize light reflection function.
In one embodiment of the invention, in conjunction with shown in Fig. 3, the illuminator also includes：Actuator 4.Actuator 4 leads to
Cross arm to be connected with the lamp body (being made up of reflector 2 and transmission panel 3) of illuminator, to adjust the irradiation side of illuminator
To.In other words, i.e., actuator 4 can adjust the light direction of illuminator.Specifically, actuator 4 for example can be according to field
Ground needs to adjust arm to change the direction of illumination of lamp body, so as to meet different lighting requirements.The illuminating apparatus light distribution curve
For example, Lang Boti, by the regulation of different suspension height and angle, can control the horizontal illumination of stadiums and hang down
The ratio of straight illumination.
Further, in actual applications, the illuminator can be produced with modularization, both gone for planetary all over the sky and
Go for the pattern of lighting of packway formula, occupation mode is flexible, applied widely.
To sum up, the illuminator for stadiums according to embodiments of the present invention, goes out light obliquely by making light source, and
By the reflection of reflector and the transmission of transparent glass panel, so as to dazzle is effectively eliminated, the good irradiation uniformity is provided, from
And be that stadiums provide optimal photoenvironment, and the device also has the maintenance system that energy consumption is low, illumination efficiency is high, good
Advantage several and applied widely.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for describing with reference to the embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example are necessarily referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of the principle and objective of the disengaging present invention, these embodiments can be carried out with multiple changes, modification, replacement and modification, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of illuminator for stadiums, it is characterised in that include：Light source, reflector and transmission panel, wherein,
It is the first predetermined angle that the light source is arranged to exiting surface with the angle of horizontal plane, so that the axial direction that the light source sends
Light is the second predetermined angle obliquely and with the angle of the horizontal plane；
The reflector is located above the light source, to receive the described axial light that the light source sends, and to the axial light
Reflected；
The transmission panel be located at the reflector lower section, with receive the reflector reflection axial light, and to reflection after
Axial light carry out transmission.
2. the illuminator for stadiums according to claim 1, it is characterised in that the reflector is configured to
The shape of semi arch, the two ends of the semi arch are connected with the transmission panel, to form the optical reflection chamber of closing.
3. the illuminator for stadiums according to claim 2, it is characterised in that the two ends of the semi arch with
The junction of the transmission panel carries out encapsulation process using silica gel.
4. the illuminator for stadiums according to claim 2, it is characterised in that the inner side table of the semi arch
Face is coated with reflecting material, and the reflectance of the reflecting material is higher than default reflectance.
5. the illuminator for stadiums according to claim 2, it is characterised in that the reflector is by stretching aluminum
Section bar is constituted.
6. the illuminator for stadiums according to claim 1, it is characterised in that the transmission of the transmission panel
Rate is higher than default absorbance.
7. the illuminator for stadiums according to claim 1, it is characterised in that also include：
Actuator, the actuator is connected with the lamp body of illuminator by arm, to adjust the irradiation side of the illuminator
To.
8. the illuminator for stadiums according to claim 4, it is characterised in that the reflecting material includes：
Germany's peace aluminum, Bayer PC base reflectance coating or white nano-paint.
9. the illuminator for stadiums according to any one of claim 1-8, it is characterised in that the transmission plane
Plate is glass.
10. the illuminator for stadiums according to claim 1, it is characterised in that second predetermined angle
For 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972258.7A CN106439622A (en) | 2016-10-28 | 2016-10-28 | Illuminating device for gymnasium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972258.7A CN106439622A (en) | 2016-10-28 | 2016-10-28 | Illuminating device for gymnasium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439622A true CN106439622A (en) | 2017-02-22 |
Family
ID=58180070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972258.7A Pending CN106439622A (en) | 2016-10-28 | 2016-10-28 | Illuminating device for gymnasium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709873A (en) * | 2018-08-01 | 2018-10-26 | 济南大学 | A kind of tunnel high reflection interior material model assay systems and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777777A (en) * | 2011-05-12 | 2012-11-14 | 欧司朗股份有限公司 | Illuminating device and illuminating system with same |
| CN203585909U (en) * | 2013-12-05 | 2014-05-07 | 四川新力光源股份有限公司 | Led lamp tube |
| US20140340889A1 (en) * | 2013-05-20 | 2014-11-20 | Musco Corporation | Apparatus, system, and methods for glare reduction and uplighting for golf course, sports fields and large area lighting |
| CN206207175U (en) * | 2016-10-28 | 2017-05-31 | 清华大学 | For the lighting device of stadiums |
-
2016
- 2016-10-28 CN CN201610972258.7A patent/CN106439622A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777777A (en) * | 2011-05-12 | 2012-11-14 | 欧司朗股份有限公司 | Illuminating device and illuminating system with same |
| US20140340889A1 (en) * | 2013-05-20 | 2014-11-20 | Musco Corporation | Apparatus, system, and methods for glare reduction and uplighting for golf course, sports fields and large area lighting |
| CN203585909U (en) * | 2013-12-05 | 2014-05-07 | 四川新力光源股份有限公司 | Led lamp tube |
| CN206207175U (en) * | 2016-10-28 | 2017-05-31 | 清华大学 | For the lighting device of stadiums |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709873A (en) * | 2018-08-01 | 2018-10-26 | 济南大学 | A kind of tunnel high reflection interior material model assay systems and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6554444B2 (en) | Gazing point illuminating device | |
| US20090284966A1 (en) | Lighting system with combined directly viewable luminous or transmissive surface and controlled area illumination | |
| CN207584564U (en) | A kind of blackboard lights | |
| CN105408677A (en) | Apparatus, system and method for glare reduction and uplighting for golf course, sports field and large area lighting | |
| CN101025257A (en) | Colour, temperature adjustable operation lamp | |
| CN206207175U (en) | For the lighting device of stadiums | |
| CN108282915B (en) | The adjusting method of indoor anti-dazzle intelligent illuminating system | |
| CN206786424U (en) | A kind of eyeshield lighting device | |
| CN106439622A (en) | Illuminating device for gymnasium | |
| CN108019661A (en) | A kind of anti-dazzle ultra-thin panel light that shines comprehensively | |
| CN205299294U (en) | Embedded pinup of washing of ceiling | |
| CN109357205A (en) | A kind of lighting device for stadiums | |
| CN104296006B (en) | Concealed illumination device | |
| CN210567961U (en) | Back-light-emitting indoor lighting lamp | |
| CN207815112U (en) | A kind of garden lamp of light extraction focus adjustable | |
| CN219264071U (en) | Reflection lamp | |
| CN203810198U (en) | Light-emitting lamp | |
| CN215416226U (en) | Color-variable image matting background device | |
| CN108006523B (en) | A kind of anti-dazzle lamp | |
| CN209116165U (en) | Integrated dimmable station lamp | |
| CN106352252A (en) | Integral LED lamp | |
| CN207486472U (en) | A kind of individual layer Even light lamp box | |
| CN106641916A (en) | Lighting fixture for sports venue | |
| CN209165152U (en) | The wall lamp and street lamp of Optical devices and its composition | |
| CN220186575U (en) | Lighting device in operating room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |