CN207611260U - A kind of device of simulation sky type - Google Patents
A kind of device of simulation sky type Download PDFInfo
- Publication number
- CN207611260U CN207611260U CN201721791776.5U CN201721791776U CN207611260U CN 207611260 U CN207611260 U CN 207611260U CN 201721791776 U CN201721791776 U CN 201721791776U CN 207611260 U CN207611260 U CN 207611260U
- Authority
- CN
- China
- Prior art keywords
- sky
- controller
- hemispherical mask
- light source
- digital camera
- 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.)
- Expired - Fee Related
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of devices of simulation sky type, including hemispherical mask, and the lighting module array being made of multiple light sources monomer is covered in hemispherical mask；The cover top of hemispherical mask is mounted on the middle part of an arc bracket, the both ends of arc bracket pass through two bolts respectively, it is movably arranged on the bare terminal end of two supporting racks, and the locking handle for locking arc bracket and supporting rack relative motion is installed on a bolt wherein；Under the control of the controller, make the brightness independent control of each light source monomer.Controller is also connected with digital camera；Digital camera acquires sky/ambient brightness panorama HDR image datas, and sends the data to controller.The present apparatus acquires sky/ambient brightness panorama HDR pictures by digital camera, the image data stores after being handled via controller and as input data, control is mounted on the lighting module array on rotatable hemispherical mask, to realize the simulation of sky type.
Description
Technical field
The utility model is related to architectural lighting analog meter device more particularly to a kind of devices of simulation sky type.
Background technology
Architectural design proposes requirement for the laboratory simulation of architectural lighting, and can reflect somewhere sky brightness point
Simulation under the conditions of cloth can more reflect the practical daylighting effect of building, and this requires a kind of Prosthesis can simulate any one
Sky type situation, it is insufficient that the simulators such as traditional artificial sky have following points：
(1) input data resolution ratio is low
Traditional sky type model build on measure the vault of heaven on it is several (such as：145) brightness of a point, thus
The sky type model resolution that class method is established is relatively low, cannot at large express sky type.
(2) arbitrary sky type situation can not be simulated
Traditional artificial sky is typically only capable to simulate the full skies, uniform sky or CIE standard skies, usual this analoglike dress
Setting the sky type of simulation can not be controlled according to arbitrary input brightness distribution data, therefore without the arbitrary day of simulation
Sky is showed the score the performance of cloth.
(3) the brightness simulation of the sun (including corona) is inaccurate
Traditional artificial sky is used for the simulation of the sun using special (group) lamps and lanterns, is limited to such structure design,
The sun includes brightness and the corona scope simulation effect inaccuracy of corona.
Invention content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts and deficiency provide a kind of simple in structure, real
With the device of flexible simulation sky type.
The utility model is achieved through the following technical solutions：
A kind of device of simulation sky type, including hemispherical mask 1, are covered in hemispherical mask 1 by multiple
The lighting module array that light source monomer 3 is constituted；
Mounted on the middle part of an arc bracket 5, the both ends of arc bracket 5 pass through respectively on the cover top of the hemispherical mask 1
Two bolts are movably arranged on the bare terminal end of two supporting racks 4, and are equipped with wherein for locking arc branch on a bolt
The locking handle 41 of frame 5 and 4 relative motion of supporting rack；
The lighting module array connects controller 6, under the control of controller 6, keeps the brightness of each light source monomer 3 independent
Control.
The controller 6 is also connected with digital camera 7；Digital camera 7 acquires panorama (HDR) figure of sky or ambient brightness
Sheet data, and the panoramic pictures data are sent to controller 6.
The locking handle 41 is connect with bolt thread；Hemispherical mask 1 is threaded to precalculated position, and tightens locking handle
41, to increase the aid torque between bare terminal end and arc bracket 5, and then hemispherical mask 1 is fixed on the precalculated position.
Between described two supporting racks 4, moveable buildings model testboard 2 is placed, which includes
The pallet 22 of one holder 21 and placement on it.
The light source monomer 3 includes reflector and the point light source mounted on reflective bowl bottom.
The point light source is LED, laser, xenon lamp or halogen lamp.
The utility model compared with the existing technology, has the following advantages and effect：
The utility model is covered with the lighting module array being made of multiple light sources monomer 3 in hemispherical mask 1；Each light source
3 close arrangement of monomer, pixel density are high；Point light source in each light source monomer 3 can realize that separate luminance is adjusted by controller,
It includes corona brightness and its simulation of range to realize to any one sky type.
The cover top of the utility model hemispherical mask 1 is mounted on the middle part of an arc bracket 5, the both ends point of arc bracket 5
Not by two bolts, it is movably arranged on the bare terminal end of two supporting racks 4, and be equipped with wherein for locking on a bolt
The locking handle 41 of arc bracket 5 and 4 relative motion of supporting rack；Hemispherical mask 1 is rotatable when test, and can be fixed on a certain
Test position；It can be used for building lateral lighting analog simulation with vertical mode for the architectural lighting analog simulation under the vault of heaven.
The utility model acquires sky/ambient brightness panorama HDR pictures by digital camera, and the image data is via control
It is stored after device (computer or microcontroller) processing and as input data, control is mounted on rotatable hemispherical mask 1
Lighting module array, to realize the simulation of sky type.
The utility model is simple in structure, and construction is reasonable, has excellent performance, and technological means is simple and easy to do, and sky brightness can be used
Image data is intuitive as input data, accurate simulation sky type situation, can be true compared with traditional artificial sky
Sky type situation is reproduced, and can be simulated into Mobile state daylighting.
Description of the drawings
Fig. 1 is the apparatus structure schematic diagram that the utility model simulates sky type；In figure, hemispherical mask 1 is in
Horizontality.
Fig. 2 is the schematic partial cross-sectional view of Fig. 1；In figure, hemispherical mask 1 is in plumbness.
The electrical connection schematic diagram of Fig. 3 device and digital camera in order to control.
Specific implementation mode
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figs. 1-3.The utility model discloses a kind of devices of simulation sky type, including hemispherical mask
1, the lighting module array being made of multiple light sources monomer 3 is covered in hemispherical mask 1；
Mounted on the middle part of an arc bracket 5, the both ends of arc bracket 5 pass through respectively on the cover top of the hemispherical mask 1
Two bolts are movably arranged on the bare terminal end of two supporting racks 4, and are equipped with wherein for locking arc branch on a bolt
The locking handle 41 of frame 5 and 4 relative motion of supporting rack；
The lighting module array connects controller 6, under the control of controller 6, keeps the brightness of each light source monomer 3 independent
Control；Or it is controlled being grouped after 3 parallel connection of multiple light sources monomer.
The controller 6 also (passing through control line port) connects digital camera 7；Digital camera 7 acquires sky/ambient brightness
Panorama (HDR) image data, and the panoramic pictures data are sent to controller 6.Controller 6 can be real-time according to the data
Adjust the brightness of each light source monomer 3.
The locking handle 41 is connect with bolt thread；Hemispherical mask 1 is threaded to precalculated position, and tightens locking handle
41, to increase the aid torque between bare terminal end and arc bracket 5, and then hemispherical mask 1 is fixed on the precalculated position.
Between described two supporting racks 4, moveable buildings model testboard 2 is placed, which includes
The pallet 22 of one holder 21 and placement on it.When test, the center of pallet 22 can tune to in hemispherical mask 1
The heart overlaps, readily available accurate test data.
The light source monomer 3 includes reflector and the point light source mounted on reflective bowl bottom.
The point light source is LED, laser, xenon lamp or halogen lamp.
Computer or microcontroller can be used in the controller 6 of the utility model lighting module array.
As described above, the utility model can be realized preferably.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Changes, modifications, substitutions, combinations, simplifications made by under Spirit Essence and principle, should be equivalent substitute mode, are included in
Within the scope of protection of the utility model.
Claims (6)
1. a kind of device of simulation sky type, it is characterised in that：Including hemispherical mask (1), in hemispherical mask (1)
Inside it is covered with the lighting module array being made of multiple light sources monomer (3)；
The cover top of the hemispherical mask (1) is mounted on the middle part of an arc bracket (5), and the both ends of arc bracket (5) lead to respectively
Two bolts are crossed, are movably arranged on the bare terminal end of two supporting racks (4), and be equipped with wherein for Locking arc on a bolt
The locking handle (41) of shape holder (5) and supporting rack (4) relative motion；
The lighting module array connection controller (6) keeps the brightness of each light source monomer (3) only under the control of controller (6)
Vertical control.
2. simulating the device of sky type according to claim 1, it is characterised in that：The controller (6) is also connected with
Digital camera (7)；Digital camera (7) acquires the panoramic pictures data of sky or ambient brightness, and by the panoramic pictures data
It is sent to controller (6).
3. simulating the device of sky type according to claim 2, it is characterised in that：The locking handle (41) and spiral shell
Bolt is threadedly coupled；Hemispherical mask (1) is threaded to precalculated position, and tightens locking handle (41), to increase bare terminal end and arc
Clamping torque between holder (5), and then hemispherical mask (1) is fixed on the precalculated position.
4. simulating the device of sky type according to claim 3, it is characterised in that：Described two supporting racks (4) it
Between, moveable buildings model testboard (2) is placed, which includes a holder (21) and be placed in it
On pallet (22).
5. simulating the device of sky type according to claim 3, it is characterised in that：The light source monomer (3) includes
Reflector and point light source mounted on reflective bowl bottom.
6. simulating the device of sky type according to claim 5, it is characterised in that：The point light source is LED, swashs
Light, xenon lamp or halogen lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791776.5U CN207611260U (en) | 2017-12-20 | 2017-12-20 | A kind of device of simulation sky type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791776.5U CN207611260U (en) | 2017-12-20 | 2017-12-20 | A kind of device of simulation sky type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611260U true CN207611260U (en) | 2018-07-13 |
Family
ID=62799237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721791776.5U Expired - Fee Related CN207611260U (en) | 2017-12-20 | 2017-12-20 | A kind of device of simulation sky type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942823A (en) * | 2017-12-20 | 2018-04-20 | 华南理工大学 | A kind of device for simulating sky type |
-
2017
- 2017-12-20 CN CN201721791776.5U patent/CN207611260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942823A (en) * | 2017-12-20 | 2018-04-20 | 华南理工大学 | A kind of device for simulating sky type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20211220 |