CN103883981A - Light guide system and ceiling structure - Google Patents
Light guide system and ceiling structure Download PDFInfo
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- CN103883981A CN103883981A CN201210553452.3A CN201210553452A CN103883981A CN 103883981 A CN103883981 A CN 103883981A CN 201210553452 A CN201210553452 A CN 201210553452A CN 103883981 A CN103883981 A CN 103883981A
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- light guide
- smooth
- induction element
- plane
- light beam
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Abstract
The invention relates to a light guide system and a ceiling structure. The light guide system comprises a first light guide element and a second light guide element which are respectively arranged in a first plane and a second plane of a space body. The second light guide element comprises a plurality of light guide structures, each light guide structure includes a first surface and a second surface, and light beams from the first light guide element enter into the light guide structure after being refracted by the first surface, and are reflected to the second surface and then shot out after being refracted.
Description
Technical field
The present invention relates to a kind of light guide system and ceiling structure, in detail, relate to a kind of light guide system and ceiling structure that changes light going direction.
Background technology
Existing guiding device has variform, for example flat board, shutter or film, and the window that it is positioned at or is close to a room, in order to the sunlight outside this room is imported to this room, makes sunlight be directed to irradiate the ceiling in this room.Then, sunlight is reflected by this ceiling, more to go deep into the inside in this room, and as room lighting or floor light.In addition, in some existing guiding device, sunlight do not need by the reflection of this ceiling can be directly by horizontal import this room.
Although this existing guiding device can go deep into light guiding in room, because it cannot directly shine the desktop in room, and cannot effectively improve the illumination of this desktop.Therefore, use by day this existing guiding device can not effectively save other lighting apparatus energy used.
Therefore, be necessary to provide a kind of light guide system and ceiling structure, to address the above problem.
Summary of the invention
The invention provides a kind of light guide system, it comprises one first smooth induction element and one second smooth induction element.This first smooth induction element is arranged at one first plane of a spatial ontology.This second smooth induction element is arranged at one second plane of a spatial ontology, wherein this first plane and the non-same plane of this second plane, multiple tracks the first light beam forms multiple tracks the second light beam after by this first smooth induction element, to enter this spatial ontology, described the second light beam of part is directed to this second smooth induction element, this second smooth induction element comprises multiple smooth guide structures, each light guide structure is transparent material, and there is a first surface and a second surface, after this first surface refraction, enter this light guide structure from described second light beam of part of this first smooth induction element and form multiple tracks the 3rd light beam, and described the 3rd light beam of part penetrates after this second surface refraction.
Thus, multiple tracks the first light beam forms multiple tracks the second light beam after by this first smooth induction element, to enter this spatial ontology inside.Described the second light beam of part forms multiple tracks the 4th light beam and multiple tracks the 5th light beam after described smooth guide structure, described the 4th light beam and described the 5th light beam can directly shine the desktop in this spatial ontology to approach vertical mode, and can effectively improve the illumination of this desktop.Therefore, use by day this light guide system can effectively save other lighting apparatus energy used.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of an embodiment of light guide system of the present invention;
Fig. 2 shows the schematic perspective view of an embodiment of the first smooth induction element of the present invention;
Fig. 3 shows the side view of the first smooth induction element of Fig. 2;
Fig. 4 shows the partial enlarged drawing of Fig. 3;
Fig. 5 shows the local schematic side view of an embodiment of the second smooth induction element of the present invention;
Fig. 6 shows the local schematic side view of another embodiment of the second smooth induction element of the present invention;
Fig. 7 shows the local schematic side view of another embodiment of the second smooth induction element of the present invention;
Fig. 8 shows the local schematic side view of another embodiment of the second smooth induction element of the present invention;
Fig. 9 shows the local schematic side view of another embodiment of the second smooth induction element of the present invention; And
Figure 10 shows the local schematic side view of another embodiment of the second smooth induction element of the present invention.
[main element symbol description]
One embodiment of 1 light guide system of the present invention
2 first smooth induction elements
4 second smooth induction elements
Another embodiment of 4a the second smooth induction element of the present invention
Another embodiment of 4b the second smooth induction element of the present invention
Another embodiment of 4c the second smooth induction element of the present invention
Another embodiment of 4d the second smooth induction element of the present invention
Another embodiment of 4e the second smooth induction element of the present invention
5 spatial ontologies
21 film substrate
22 micro-structurals
30 first light beams
The 30a plane of reference
31 second light beams
31a the 3rd light beam
32 the 4th light beams
33 the 5th light beams
41 smooth guide structures
42 material main body
51 first planes
52 second planes
53 translucent constructions
54 intersection lines
211 first sides
212 second sides
221 first surfaces
222 second surfaces
411 first surfaces
412 second surfaces
413 reflectings surface
421 upper surfaces
4121 first inclined-planes
4122 second inclined-planes
4123 the 3rd inclined-planes
D distance
H height
L length
α structure angle
θ
1the first angle
θ
2the second angle.
The specific embodiment
With reference to figure 1, show the schematic diagram of an embodiment of light guide system of the present invention.This light guide system 1 comprises one first smooth induction element 2 and one second smooth induction element 4.In the present embodiment, this first smooth induction element 2 and this second smooth induction element 4 all arrange a spatial ontology 5 (a for example room), and this spatial ontology 5 has one first plane 51 and one second plane 52, this first plane 51 is a side wall, and for example, is irradiated by multiple tracks the first light beam 30 (sunlight); This second plane 52 is ceiling, and this first plane 51 is approximately perpendicular to this second plane 52.That is, this first plane 51 and the non-same plane of this second plane 52.
This first smooth induction element 2 is arranged at this first plane 51 of this spatial ontology 5.Described the first light beam 30 is passing through rear formation multiple tracks the second light beam 31 of this first smooth induction element 2, to enter this spatial ontology 5 inside.Preferably, this light guide system 1 also comprises a translucent construction 53 (a for example window), is arranged at this first plane 51 of this spatial ontology 5, and this first smooth induction element 2 is arranged at this translucent construction 53.
This second smooth induction element 4 is arranged at this second plane 52 of this spatial ontology 5.Described the second light beam 31 of part is directed to this second smooth induction element 4.This second smooth induction element 4 comprises multiple smooth guide structures 41 and a material main body 42, and described smooth guide structure 41 is positioned in this material main body 42, and each light guide structure 41 is transparent material.In the present embodiment, this first plane 51 and this second plane 52 have an intersection line 54, and described smooth guide structure 41 is less than 3 meters with the distance B of this intersection line 54.
Described the second light beam 31 of part from this first smooth induction element 2 forms multiple tracks the 4th light beam 32 and multiple tracks the 5th light beam 33 after described smooth guide structure 41, wherein said the 4th light beam 32 and described the 5th light beam 33 can directly shine for example, desktop in this spatial ontology 5 (room) to approach vertical mode, and can effectively improve the illumination of this desktop.Therefore, use by day this light guide system 1 can effectively save other lighting apparatus energy used.
Please also refer to Fig. 2 to Fig. 4, Fig. 2 shows the schematic perspective view of an embodiment of the first smooth induction element of the present invention, and Fig. 3 shows the side view of the first smooth induction element of Fig. 2, and Fig. 4 shows the partial enlarged drawing of Fig. 3.This first smooth induction element 2 is a light guiding film, and it comprises a film substrate 21 and at least one micro-structural 22.In the present embodiment, this first smooth induction element 2 comprises multiple micro-structurals 22.This film substrate 21 has one first side 211 and one second side 212, and this second side 212 is with respect to this first side 211.
This micro-structural 22 is positioned on this first side 211 or this second side 212 of this film substrate 21, and this micro-structural 22 comprises a first surface 221 and a second surface 222.This second surface 222 is positioned at the top of this first surface 221.In the present embodiment, the section of this micro-structural 22 is roughly triangular in shape, and this first surface 221 is crossing with this second surface 222.
One plane of reference 30a is defined as this first side 211 perpendicular to this film substrate 21 or the imaginary plane of this second side 212.That is, when this light guiding film 2 vertically just immediately, this plane of reference 30a is an imaginary horizontal plane.Between this first surface 221 and this plane of reference 30a, there is one first angle theta
1(Fig. 4), between this second surface 222 and this plane of reference 30a, there is one second angle theta
2(Fig. 4), this first angle theta wherein
1be less than or equal to this second angle theta
2.
As shown in Figure 4, in the present embodiment, this first angle theta
1value between 11 degree to 19 degree, and this second angle theta
2value between 52 degree to 68 degree, and this first angle theta
1and this second angle theta
2summation between 63 degree to 87 degree.Preferably, this first angle theta
1value be 15 degree, and this second angle theta
2value be 60 degree.
The material of this film substrate 21 can be different from the material of this micro-structural 22.This film substrate 21 is made with transparent material, for example polymethyl methacrylate (Polymethyl Methacrylate, PMMA), acrylic macromolecule (Arcylic-based Polymer), Merlon (Polycarbonate, PC), PET (Polyethylene Terephthalate, PET), polystyrene (Polystyrene, or its copolymer (Copolymer), and its refractive index is between 1.35 to 1.65 PS).
This micro-structural 22 is made with the metal oxide of light-permeable, for example titanium dioxide (TiO
2) or tantalum pentoxide (Ta
2o
5), and its refractive index is 1.9 to 2.6.In one embodiment, form this metal oxide of one deck prior to this film substrate 21.Recycle afterwards etching mode and form this micro-structural 22.Be understandable that, the material of this film substrate 21 also can be same as the material of this micro-structural 22.
In the present embodiment, this first light beam 30 (for example sunlight) is by this this this second light beam 31 of rear formation of the first smooth induction element 2.As shown in Figure 3, the viewpoint definition between this second light beam 31 and this first smooth induction element 2 is an output angle θ
3.When this second light beam (that is, this light beam 311) is downwards and while being parallel to this first smooth induction element 2, this output angle θ
3be defined as 0 degree.When this second light beam (that is, this light beam 312) is for level and while being parallel to this plane of reference 30a, this output angle θ
3be defined as 90 degree.When this second light beam (that is, this light beam 313) is upwards and while being parallel to this first smooth induction element 2, this output angle θ
3be defined as 180 degree.
Viewpoint definition between this incident beam 30 and this plane of reference 30a is an incident angle θ
4.In the time that this incident beam 30 is downward, this incident angle θ
4be defined as on the occasion of.When this incident beam (not shown) is level and while being parallel to this plane of reference 30a, this incident angle θ
4be defined as 0 degree, and when this incident beam (not shown) is upwards time, this incident angle θ
4be defined as negative value.
As shown in Figure 4, this first light beam 30 enters this micro-structural 22 by refraction by the second surface 222 of this micro-structural 22, and is reflected by the first surface 221 of this micro-structural 22.Then this, being reflected the first light beam 30 forms this second light beam 31 by this film substrate 21.Due to this first angle theta
1and this second angle theta
2particular design, this first light beam 30 is reflected by this first surface 221.Therefore, as the incident angle θ of described the first light beam 30
4between 30 ~ 60 degree when downward, be greater than described the second light beam 31 of 50% upwards.In addition, described the second light beam 31 can concentrate on this output angle θ
3a particular range, that is the total light flux of described the second light beam 31 in the particular range of this output angle is a peak value than other second light beams 31 of other scopes of this output angle.
In the present embodiment, the incident angle θ of described the first light beam 30
4between 30 degree to 60 degree, and described the second light beam 31 is that to be greater than described the second light beam 31 be 40% of total light flux between 0 degree to 180 degree in output angle for total light flux between 85 degree to 120 degree in output angle.
With reference to figure 5, show the local schematic side view of an embodiment of the second smooth induction element of the present invention.This second smooth induction element 4 comprises multiple smooth guide structures 41 and a material main body 42, and described smooth guide structure 41 is positioned in this material main body 42, and the section of described smooth guide structure 41 is roughly fan-shaped, triangle or polygon.Each light guide structure 41 has a first surface 411, a second surface 412 and a reflecting surface 413.In the present embodiment, this first surface 411 is a plane, and it is in the face of described the second light beam 31; This second surface 412 is a cambered surface, and it is fan-shaped that the section of each light guide structure 41 is roughly.The interface of this reflecting surface 413 for joining with this material main body 42, in order to by the beam reflection from this first surface 411 to this second surface 412.
The material of this material main body 42 is identical with the material of described smooth guide structure 41, all make with transparent material, for example polymethyl methacrylate (Polymethyl Methacrylate, PMMA), acrylic macromolecule (Arcylic-based Polymer), Merlon (Polycarbonate, PC), PET (Polyethylene Terephthalate, PET), polystyrene (Polystyrene, or its copolymer (Copolymer), and its refractive index is between 1.35 to 1.65 PS).Be understandable that, the material of this material main body 42 also can be different from described smooth guide structure 41.
Each light guide structure 41 has a length L and a height H, and this length L is between 10 μ m to 2000 μ m, and this height H is between 10 μ m to 1000 μ m.Angle between second plane 52 (or this material main body 42) of the first surface 411 of each light guide structure 41 and this spatial ontology 5 is defined as structure angle α.In the present embodiment, different light guide structures 41 has different structure angle α, and has different height H.In other embodiments, this second smooth induction element 4 can be divided into multiple distributed areas, the light guide structure 41 that is wherein positioned at same distributed areas has identical structure angle α, and the light guide structure 41 that is positioned at different distributions region has different structure angle α.
In actual applications, after these first surface 411 refractions, enter this light guide structure 41 forms multiple tracks the 3rd light beam 31a and (is noted that from described second light beam 31 of part of this first smooth induction element 2, now described the second light beam 31 of part can be reflected to form described the 4th light beam 32 by this first surface 411), and described the 3rd light beam 31a of part is reflexed to this second surface 412 by this reflecting surface 413, then penetrate and form described the 5th light beam 33 after these second surface 412 refractions.
In the present embodiment, described smooth guide structure 41 is positioned in this material main body 42.But, in other embodiments, can omit this material main body 42, therefore, described smooth guide structure 41 is located immediately at this second plane 52 of this spatial ontology 5, and forms a ceiling structure.
With reference to figure 6, show the local schematic side view of another embodiment of the second smooth induction element of the present invention.The second smooth induction element 4 shown in the second smooth induction element 4a and Fig. 5 of the present embodiment is roughly the same, and wherein identical element is given identical numbering.The second smooth induction element 4a of the present embodiment and the second smooth induction element 4 shown in Fig. 5 different be in, in the present embodiment, all smooth guide structures 41 have identical structure angle α, and have identical length L and height H.
With reference to figure 7, show the local schematic side view of another embodiment of the second smooth induction element of the present invention.The second smooth induction element 4 shown in the second smooth induction element 4b and Fig. 5 of the present embodiment is roughly the same, and wherein identical element is given identical numbering.The second smooth induction element 4b of the present embodiment and the second smooth induction element 4 shown in Fig. 5 different be in, in the present embodiment, described smooth guide structure 41 is formed in one with this material main body 42.Therefore, the upper surface 421 of this material main body 42 is a reflecting surface.
With reference to figure 8, show the local schematic side view of another embodiment of the second smooth induction element of the present invention.The second smooth induction element 4a shown in the second smooth induction element 4c and Fig. 6 of the present embodiment is roughly the same, and wherein identical element is given identical numbering.The second smooth induction element 4c of the present embodiment and the second smooth induction element 4a shown in Fig. 6 different be in, in the present embodiment, the second surface 412 of this light guide structure 41 is a plane.
With reference to figure 9, show the local schematic side view of another embodiment of the second smooth induction element of the present invention.The second smooth induction element 4a shown in the second smooth induction element 4d and Fig. 6 of the present embodiment is roughly the same, and wherein identical element is given identical numbering.The second smooth induction element 4d of the present embodiment and the second smooth induction element 4a shown in Fig. 6 different be in, in the present embodiment, the second surface 412 of this light guide structure 41 is made up of one first inclined-plane 4121 and one second inclined-plane 4122.
With reference to Figure 10, show the local schematic side view of another embodiment of the second smooth induction element of the present invention.The second smooth induction element 4a shown in the second smooth induction element 4e and Fig. 6 of the present embodiment is roughly the same, and wherein identical element is given identical numbering.The second smooth induction element 4e of the present embodiment and the second smooth induction element 4a shown in Fig. 6 different be in, in the present embodiment, the second surface 412 of this light guide structure 41 is made up of one first inclined-plane 4121, one second inclined-plane 4122 and one the 3rd inclined-plane 4123.
But above-described embodiment is only explanation principle of the present invention and effect thereof, but not in order to limit the present invention.Therefore, those skilled in the art modify to above-described embodiment and change still not de-spirit of the present invention.Interest field of the present invention should be as listed in appending claims.
Claims (14)
1. a light guide system, comprising:
One first smooth induction element, is arranged at one first plane of a spatial ontology; And
One second smooth induction element, be arranged at one second plane of this spatial ontology, wherein this first plane and the non-same plane of this second plane, multiple tracks the first light beam forms multiple tracks the second light beam after by this first smooth induction element, to enter this spatial ontology, described the second light beam of part is directed to this second smooth induction element, this second smooth induction element comprises multiple smooth guide structures, each light guide structure is transparent material, and there is a first surface and a second surface, after this first surface refraction, enter this light guide structure from described second light beam of part of this first smooth induction element and form multiple tracks the 3rd light beam, and described the 3rd light beam of part penetrates after this second surface refraction.
2. light guide system as claimed in claim 1, wherein this light guide structure also comprises one the 3rd surface, in order to by described part the 3rd beam reflection to this second surface.
3. light guide system as claimed in claim 1, wherein this first smooth induction element comprises:
One film substrate, has one first side and one second side, and this second side is with respect to this first side; And
At least one micro-structural, is positioned on first side or the second side of this film substrate, and the section of this micro-structural is roughly triangular in shape.
4. light guide system as claimed in claim 1, wherein this spatial ontology is a room, and this first plane be this room a side wall, ceiling that this second plane is this room.
5. light guide system as claimed in claim 4, described the first light beam is sunlight.
6. light guide system as claimed in claim 1, also comprises a translucent construction, is arranged at this first plane of this spatial ontology, and this first smooth induction element is arranged at this translucent construction.
7. light guide system as claimed in claim 1, wherein this second smooth induction element also comprises a material main body, and described smooth guide structure is positioned in this material main body.
8. light guide system as claimed in claim 1, wherein this second smooth induction element also comprises a reflecting surface, in order to the second surface to this light guide structure by the beam reflection of the first surface from this light guide structure.
9. light guide system as claimed in claim 1, that the section of wherein said smooth guide structure is roughly is fan-shaped, triangle or polygon.
10. light guide system as claimed in claim 1, the second interplanar angle of the first surface of wherein said smooth guide structure and this spatial ontology is defined as structure angle, and described smooth guide structure has different structure angles.
11. light guide systems as claimed in claim 1, the second interplanar angle of the first surface of wherein said smooth guide structure and this spatial ontology is defined as structure angle, and this second smooth induction element can be divided into multiple distributed areas, and the described smooth guide structure that is positioned at different distributions region has different structure angles.
12. light guide systems as claimed in claim 1, wherein this first plane and this second plane have an intersection line, and the distance of described smooth guide structure and this intersection line is less than 3 meters.
13. light guide systems as claimed in claim 1, wherein each light guide structure has a length and a height, and this length is between 10 μ m to 2000 μ m, and this height is between 10 μ m to 1000 μ m.
14. 1 kinds of ceiling structures, comprising:
Multiple smooth guide structures, each light guide structure is transparent material, and has a first surface and a second surface, and this first surface is in the face of multiple tracks light beam, the described light beam of part enters this light guide structure after this first surface refraction, and penetrates after this second surface refraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553452.3A CN103883981A (en) | 2012-12-19 | 2012-12-19 | Light guide system and ceiling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553452.3A CN103883981A (en) | 2012-12-19 | 2012-12-19 | Light guide system and ceiling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103883981A true CN103883981A (en) | 2014-06-25 |
Family
ID=50953018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210553452.3A Pending CN103883981A (en) | 2012-12-19 | 2012-12-19 | Light guide system and ceiling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103883981A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0524388B1 (en) * | 1991-05-25 | 1995-02-15 | Müller, Helmut Frank Ottomar, Prof. Dr.-Ing. | Natural light device |
| US20100103514A1 (en) * | 2008-10-24 | 2010-04-29 | Coretronic Corporation | Projection screen |
| US7826135B2 (en) * | 2008-10-20 | 2010-11-02 | Texas Instruments Incorporated | Screen film for light projection brightness enhancement |
| TW201107674A (en) * | 2009-08-18 | 2011-03-01 | Chi Lin Technology Co Ltd | Light guiding film |
| JP2011123478A (en) * | 2009-12-08 | 2011-06-23 | Ind Technol Res Inst | Light guide fine structure plate, method of guiding light, and application to window structure |
-
2012
- 2012-12-19 CN CN201210553452.3A patent/CN103883981A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0524388B1 (en) * | 1991-05-25 | 1995-02-15 | Müller, Helmut Frank Ottomar, Prof. Dr.-Ing. | Natural light device |
| US7826135B2 (en) * | 2008-10-20 | 2010-11-02 | Texas Instruments Incorporated | Screen film for light projection brightness enhancement |
| US20100103514A1 (en) * | 2008-10-24 | 2010-04-29 | Coretronic Corporation | Projection screen |
| TW201107674A (en) * | 2009-08-18 | 2011-03-01 | Chi Lin Technology Co Ltd | Light guiding film |
| JP2011123478A (en) * | 2009-12-08 | 2011-06-23 | Ind Technol Res Inst | Light guide fine structure plate, method of guiding light, and application to window structure |
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Owner name: JUSEN CO., LTD. Free format text: FORMER OWNER: CHI LIN TECHNOLOGY CO., LTD. Effective date: 20150123 |
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Effective date of registration: 20150123 Address after: Based Chinese Taiwan Lake Road, Neihu district of Taipei City No. 37 12 floor Applicant after: Chi Lin Technology Co., Ltd. Address before: Tainan City, Taiwan, China Applicant before: Chi Lin Technology Co., Ltd. |
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Application publication date: 20140625 |
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