CN109714866A - A kind of light compensating apparatus and automatic light control system for spatial digitizer - Google Patents
A kind of light compensating apparatus and automatic light control system for spatial digitizer Download PDFInfo
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- CN109714866A CN109714866A CN201910154238.2A CN201910154238A CN109714866A CN 109714866 A CN109714866 A CN 109714866A CN 201910154238 A CN201910154238 A CN 201910154238A CN 109714866 A CN109714866 A CN 109714866A
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- light
- spatial digitizer
- compensating apparatus
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- 238000005286 illumination Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011324 bead Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of light compensating apparatus and automatic light control system for spatial digitizer, and wherein light compensating apparatus includes LED light source, light intensity sensor, central processing unit and wireless transceiver；The input terminal of the output end connection central processing unit of light intensity sensor, the output end of central processing unit connect LED light source；Central processing unit and wireless transceiver communicate to connect, for controlling the light filling light intensity of LED light source.Wherein automatic light control system includes the light compensating apparatus and remote controllers；Remote controllers obtain the detection data of scanned workpiece by wireless transceiver in real time from light intensity sensor, intensity of illumination parameter is automatically generated according to the material of scanned workpiece, and the intensity of illumination parameter is sent to central processing unit by wireless transceiver, to control the light filling light intensity of LED light source.The present invention solves in 3 D scanning system, and illumination can cause workpiece surface reflective very much by force, cause the problem that scanning result is undesirable.
Description
Technical field
The present invention relates to the technical field of auxiliary equipment of spatial digitizer more particularly to a kind of benefits for spatial digitizer
Electro-optical device and automatic light control system.
Background technique
Spatial digitizer (3D scanner) is a kind of scientific instrument, for detecting and analyzing real world or environment
Shape and appearance data, such as color, surface albedo.Three-dimensional modeling is carried out using the data being collected into, in virtual world
Create the mathematical model of actual object.The purposes of spatial digitizer is the point cloud for creating object geometric jacquard patterning unit surface, these points can be used to
If desired interpolation obtains surface color at the surface shape of object, can be in object exterior pasting texturing, that is, so-called material
Print is penetrated.Working efficiency is greatly improved in spatial digitizer in digital modeling, when especially carrying out " reverse " design, can automatically generate
Mathematical model.
When being scanned workpiece using spatial digitizer, need to carry out polishing to workpiece using illumination apparatus, to mention
The scanning accuracy of high workpiece.However, the illumination of light compensating apparatus can cause workpiece surface reflective very much by force, workpiece 3-D scanning effect is influenced
Fruit；Illumination is too weak, and does not have the effect of light filling, cannot equally obtain ideal scanning result.In addition, the light of spatial digitizer
Lighting system calorific value is big, causes scanner temperature excessively high, will affect service life and the security reliability of spatial digitizer when serious.Mesh
Illumination system used by preceding spatial digitizer can only be pre-adjusted, in use can not be according to the variation of ambient enviroment
Adjustment in time, so that the application of spatial digitizer is restricted.In addition, spatial digitizer LED dimming unit colour temperature is single, it cannot
Meet the 3-D scanning requirement under various varying environments.
Summary of the invention
The present invention provides a kind of light compensating apparatus and automatic light control system for spatial digitizer, solves in 3-D scanning system
In system, illumination can cause workpiece surface reflective very much by force, cause the problem that scanning result is undesirable.
The invention adopts the following technical scheme:
A kind of light compensating apparatus for spatial digitizer, including LED light source, which is characterized in that further include light intensity sensor,
Central processing unit and wireless transceiver；The output end of the light intensity sensor connects the input terminal of the central processing unit, described
The output end of central processing unit connects the LED light source；The central processing unit and the wireless transceiver communicate to connect, and are used for
Control the light filling light intensity of the LED light source.
Further, the light intensity sensor includes phototriode and/or laser sensor, and the photosensitive sensor is used
In the light intensity for detecting scanned workpiece surface, the laser sensor is used to detect the material and reflectivity of scanned workpiece.
It further, further include radiator for the light compensating apparatus of spatial digitizer.
Preferably, the radiator is copper heat conducting pipe.
It further, further include aluminium base dimming lampshade for the light compensating apparatus of spatial digitizer, the LED light source welding
On the aluminium base dimming lampshade, and it is uniformly distributed.
Preferably, the aluminium base dimming lampshade is inner circle arc, and inner ring is connect with spatial digitizer.
The present invention also provides a kind of automatic light control systems for spatial digitizer, are used for spatial digitizer including described
Light compensating apparatus and remote controllers；
The remote controllers obtain scanned workpiece by the wireless transceiver in real time from the light intensity sensor
Detection data automatically generates intensity of illumination parameter according to the material of scanned workpiece, and by the intensity of illumination parameter described in
Wireless transceiver is sent to the central processing unit, to control the light filling light intensity of the LED light source.
Beneficial effect
(1) present invention not only identifies the intensity of illumination of workpiece surface, also by using phototriode and laser sensor
The reflecting rate of workpiece is identified simultaneously.
(2) wireless network real-time transmission data is used, remote controllers is facilitated to adjust the instruction of light intensity in real time, so that
The spatial digitizer moment is under best shooting environmental, solves the problems, such as that scanned workpiece is reflective.
(3) heat conducting pipe heat dissipation technology is used, guarantees the safety of high-power dimming device, that improves scanner uses the longevity
Life.
(4) the LED dimmed light sources used, not only adjustable luminous intensity out, can also adjust colour temperature, make spatial digitizer
Use environment range it is wider.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of light compensating apparatus for spatial digitizer provided by one embodiment of the present invention；
Fig. 2 is that a kind of structure for automatic light control system for spatial digitizer that another embodiment of the present invention provides is shown
It is intended to；
Wherein, the above drawings include the following reference numerals:
100- light compensating apparatus, 200- phototriode, 300- laser sensor, 400- central processing unit, 500- are remotely controlled
Device processed, 1- dimming lampshade, 2-LED lamp bead, 3- copper heat conducting pipe, 4- wireless transceiver, 5- bracket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
It is that a kind of structure of light compensating apparatus for spatial digitizer provided by one embodiment of the present invention is shown referring to Fig. 1
It is intended to, which includes LED lamp bead 2, light intensity sensor, central processing unit 400 and wireless transceiver 4；The light intensity
The input terminal of the output end connection central processing unit 400 of sensor, the output end of central processing unit 400 connect LED lamp bead 2；In
Central processor 400 and wireless transceiver 4 communicate to connect, for controlling the light filling light intensity of LED lamp bead.
As an embodiment, the light intensity sensor includes phototriode 200 and/or laser sensor 300,
Phototriode 200 and laser sensor 300 can be in parallel, and output end is separately connected to the input terminal of central processing unit 400.
Photosensitive sensor 200 is used to detect the light intensity of scanned workpiece surface, and laser sensor 300 is scanned for detecting
The material and reflectivity of workpiece.Central processing unit 400 is obtained in real time from photosensitive sensor 200 and/or laser sensor 300 and is swept
The detection data of face workpiece provides practical ginseng for the intensity of illumination parameter that external 500 dynamic generation of remote controllers is suitble to
According to data.
It as an embodiment, further include radiator.
The radiator is copper heat conducting pipe 3, by the substrate of 3 radiator of heat pipe and central processing unit, light intensity sensor etc.
The tube core of device for high-power power electronic is in close contact, and directly can quickly be exported the heat of tube core.
It as an embodiment, further include aluminium base dimming lampshade 1, LED light for the light compensating apparatus of spatial digitizer
Pearl 2 is welded on aluminium base dimming lampshade 1, and is uniformly distributed；Aluminium base dimming lampshade 1 is inner circle arc, inner ring and 3-D scanning
Instrument connection facilitates reflective light out.
LED light source, dimming lampshade 1 are fixed on bracket 5 together with spatial digitizer.Entire light compensating apparatus, which relies on, to be distributed in
Heat conducting pipe 3 around scanner radiates.The reception of wireless signals of entire light compensating apparatus is completed by wireless transceiver 4.
It referring to fig. 2, is a kind of automatic light control system for spatial digitizer of another embodiment of the present invention offer
Structural schematic diagram, the system include described in above-described embodiment for the light compensating apparatus 100 of spatial digitizer and long-range control
Device 500.
Remote controllers 500 obtain the detection data of scanned workpiece by wireless transceiver 4 in real time from light intensity sensor,
Detection data is the light intensity of workpiece material, reflectivity and scanned workpiece surface, and remote controllers 500 are according to scanned workpiece
Material automatically generates intensity of illumination parameter, and the intensity of illumination parameter is sent to central processing unit by wireless transceiver 4
400, central processing unit 400 automatically controls LED lamp bead 2 according to the intensity of illumination parameter and reaches suitable intensity of illumination to solve quilt
Scan the reflective problem of workpiece.
As an embodiment, remote controllers 500 are for the terminal with wireless transceiver or in the terminal
Application program.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of light compensating apparatus for spatial digitizer, including LED light source, which is characterized in that further include light intensity sensor, in
Central processor and wireless transceiver；The output end of the light intensity sensor connects the input terminal of the central processing unit, it is described in
The output end of central processor connects the LED light source；The central processing unit and the wireless transceiver communicate to connect, for controlling
Make the light filling light intensity of the LED light source.
2. being used for the light compensating apparatus of spatial digitizer as described in claim 1, which is characterized in that the light intensity sensor includes
Phototriode and/or laser sensor, the photosensitive sensor are used to detect the light intensity of scanned workpiece surface, the laser
Sensor is used to detect the material and reflectivity of scanned workpiece.
3. being used for the light compensating apparatus of spatial digitizer as described in claim 1, which is characterized in that further include radiator.
4. being used for the light compensating apparatus of spatial digitizer as claimed in claim 3, which is characterized in that the radiator is led for copper
Heat pipe.
5. being used for the light compensating apparatus of spatial digitizer as described in claim 1, which is characterized in that further include aluminium base desk lamp with dimmer switch
Cover, the LED light source is welded on the aluminium base dimming lampshade, and is uniformly distributed.
6. being used for the light compensating apparatus of spatial digitizer as claimed in claim 5, which is characterized in that the aluminium base dimming lampshade is
Inner circle arc, inner ring are connect with spatial digitizer.
7. a kind of automatic light control system for spatial digitizer, which is characterized in that including any right in such as claim 1-6
It is required that the light compensating apparatus and remote controllers for spatial digitizer；
The remote controllers obtain the detection of scanned workpiece by the wireless transceiver in real time from the light intensity sensor
Data automatically generate intensity of illumination parameter according to the material of scanned workpiece, and the intensity of illumination parameter are passed through described wireless
Transceiver is sent to the central processing unit, to control the light filling light intensity of the LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154238.2A CN109714866B (en) | 2019-02-28 | 2019-02-28 | Light supplementing device for three-dimensional scanner and automatic dimming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154238.2A CN109714866B (en) | 2019-02-28 | 2019-02-28 | Light supplementing device for three-dimensional scanner and automatic dimming system |
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| Publication Number | Publication Date |
|---|---|
| CN109714866A true CN109714866A (en) | 2019-05-03 |
| CN109714866B CN109714866B (en) | 2024-04-05 |
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| CN201910154238.2A Active CN109714866B (en) | 2019-02-28 | 2019-02-28 | Light supplementing device for three-dimensional scanner and automatic dimming system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112749607A (en) * | 2020-06-01 | 2021-05-04 | 腾讯科技（深圳）有限公司 | Image identification method and device based on artificial intelligence |
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| US20170094741A1 (en) * | 2008-06-26 | 2017-03-30 | Telelumen, LLC | Multi-emitter lighting system with calculated drive |
| EP2380774A1 (en) * | 2010-04-21 | 2011-10-26 | Audi AG | Method for controlling a headlamp system of a motor vehicle and motor vehicle |
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| Publication number | Publication date |
|---|---|
| CN109714866B (en) | 2024-04-05 |
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