CN210571025U - Off-axis aspheric surface reflection light source system - Google Patents
Off-axis aspheric surface reflection light source system Download PDFInfo
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- CN210571025U CN210571025U CN201922007014.7U CN201922007014U CN210571025U CN 210571025 U CN210571025 U CN 210571025U CN 201922007014 U CN201922007014 U CN 201922007014U CN 210571025 U CN210571025 U CN 210571025U
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Abstract
The utility model discloses an off-axis aspheric reflection light source system, which belongs to the technical field of optical detection equipment and comprises an aluminum alloy light source system bracket, wherein an arc-shaped aluminum alloy profile rail is arranged on the aluminum alloy light source system bracket; the aspheric surface reflection light source system is movably arranged on the aluminum alloy light source system bracket; the power driving system drives the aspheric surface reflection light source system to move on the aluminum alloy light source system bracket; the aspheric surface reflection light source system is fixed on the power driving system, and the power driving system drives the worm gear reducer through the motor to enable the aspheric surface reflection light source system to automatically deflect 0-90 degrees relative to the center of the arc-shaped aluminum alloy profile rail on the aluminum alloy light source system support. The utility model provides an off-axis aspheric surface reflection light source system compares with current light source system, simple structure, compactness, light in weight, and the light source does not have the center to shelter from, and reflection illumination area is big, and the reflection energy height is just even.
Description
Technical Field
The utility model relates to an optical detection equipment technical field, concretely relates to off-axis aspheric surface reflection light source system.
Background
A Bidirectional Reflectance Distribution Function (BRDF) is a fundamental physical quantity that reflects the spatial reflectance characteristics of a material surface, and describes the distribution of reflected light from an incident ray from a given direction reflected through the material surface into various directions in space. For the surface of a ground object, the BRDF determines the surface morphology of the observed material at different viewing angles. Since the BRDF is a complex multidimensional function, simplified models of diffuse and specular reflection are often used to describe the complete reflection characteristics.
At present, the light source scheme commonly used at home and abroad has the disadvantages of complex structure, heavy weight, high processing and manufacturing cost, limited illumination area, certain difficulty in experiment of a large test sample and poor illumination uniformity.
Disclosure of Invention
In order to solve the problem that exists among the prior art, the utility model provides an off-axis aspheric surface reflection light source system because the light source does not have the center to shelter from, can simplify current light source system structure and reduce its size, reduce cost can increase reflection illumination area, and the reflection energy height is just more even.
The utility model provides a technical scheme that technical problem adopted as follows:
an off-axis aspheric reflective light source system comprising:
the aluminum alloy light source system bracket is provided with an arc-shaped aluminum alloy profile rail;
the aspheric surface reflection light source system is movably arranged on the aluminum alloy light source system bracket;
the power driving system drives the aspheric surface reflection light source system to move on the aluminum alloy light source system bracket;
the aspheric surface reflection light source system is fixed on the power driving system, and the power driving system drives the worm gear reducer through the motor to enable the aspheric surface reflection light source system to automatically deflect 0-90 degrees relative to the center of the arc-shaped aluminum alloy profile rail on the aluminum alloy light source system support.
Preferably, the aspheric surface reflection light source system is composed of a large-size off-axis aspheric surface reflector, a light source and a profile bracket, and the aspheric surface reflection light source system can reflect light beams generated by the light source to a measured object through the large-size off-axis aspheric surface reflector.
Preferably, the aluminum alloy light source system support is composed of an aluminum alloy profile frame and an arc-shaped aluminum alloy profile rail, the aluminum alloy profile frame is fixed on the ground, the arc-shaped aluminum alloy profile rail is fixed on the aluminum alloy profile frame, so that light beams emitted by the aspheric surface reflection light source system moving along the arc-shaped aluminum alloy profile rail always pass through the center of the arc-shaped aluminum alloy profile rail, and the aspheric surface reflection light source system can deflect 0-90 degrees relative to the central axis of the arc-shaped aluminum alloy profile rail.
Preferably, the power driving system consists of a motor, a worm and gear reducer, a chain wheel, a transmission chain, a pulley, a braking device and a power driving system base, the motor is connected with the worm and gear reducer and fixed on the base of the power driving system, the worm and gear reducer enables the aspheric surface reflection light source system to run on the circular arc-shaped aluminum alloy section track, and can stop at any position on the track, the chain wheel is connected with the output shaft of the worm gear reducer, and is engaged with a transmission chain which is fixed on the circular arc-shaped aluminum alloy profile rail, the pulley is arranged on a base of the power driving system, the braking device is arranged on a power driving system base, and the power driving system base is also a base of the aspheric surface reflection light source system, is arranged on the arc-shaped aluminum alloy profile rail and moves on the arc-shaped aluminum alloy profile rail.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an off-axis aspheric surface reflection light source system structurally adopts aluminum alloy ex-trusions and off-axis aspheric surface speculum, and the light source does not have the center to shelter from, can greatly simplify system architecture lowering system weight to can follow convex aluminum alloy ex-trusions track automatic deflection through power drive system drive aspheric surface reflection light source system, in the aspect of optical property, the system adopts heavy-calibre off-axis aspheric surface speculum big reflection illumination area big, and reflection energy is high and more even, the utility model discloses can be applied to in the remote sensing technical field to ground feature three-dimensional space light distribution, this light source system can obtain wide application in fields such as space sky remote sensing, geographic information, ocean development, weather research, military project information.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a perspective view of an off-axis aspheric reflective light source system of the present invention;
fig. 2 is a front view of the off-axis aspheric reflective light source system of the present invention;
fig. 3 is a perspective view of the aluminum alloy light source system bracket of the present invention.
Description of reference numerals:
1. an aluminum alloy profile frame; 2. circular arc aluminum alloy profile rails; 3. a motor; 4. a worm gear reducer; 5. a sprocket; 6. a drive chain; 7. a pulley; 8. a braking device; 9. a power drive system base; 10. a large-size off-axis aspheric mirror; 11. a light source; 12. a section bar bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
An off-axis aspheric reflective light source system as shown in figures 1, 2 and 3 comprising:
the aluminum alloy light source system bracket is provided with an arc-shaped aluminum alloy section rail 2;
the aspheric surface reflection light source system is movably arranged on the aluminum alloy light source system bracket;
the power driving system drives the aspheric surface reflection light source system to move on the aluminum alloy light source system bracket;
the aspheric surface reflection light source system is fixed on a power driving system, and the power driving system drives a worm gear reducer 4 through a motor 3 to enable the aspheric surface reflection light source system to automatically deflect 0-90 degrees relative to the center of a circular arc-shaped aluminum alloy profile rail 2 on an aluminum alloy light source system support.
The aluminum alloy light source system support is composed of an aluminum alloy section frame 1 and an arc-shaped aluminum alloy section rail 2, the aluminum alloy section frame 1 is fixed on the ground, the arc-shaped aluminum alloy section rail 2 is fixed on the aluminum alloy section frame 1, the arc-shaped aluminum alloy section rail 2 is a movement rail of an aspheric reflection light source system, light beams emitted by the aspheric reflection light source system moving along the arc-shaped aluminum alloy section rail 2 always pass through the center of the arc-shaped aluminum alloy section rail 2, and the aspheric reflection light source system can deflect 0-90 degrees relative to the central axis of the arc-shaped aluminum alloy section rail 2.
The power driving system consists of a motor 3, a worm and gear reducer 4, a chain wheel 5, a transmission chain 6, a pulley 7, a braking device 8 and a power driving system base 9, wherein the motor 3 is connected with the worm and gear reducer 4 and fixed on the power driving system base 9, the worm and gear reducer 4 can stop the aspheric surface reflection light source system at any position on the circular arc-shaped aluminum alloy profile track 2, the chain wheel 5 is connected with an output shaft of the worm and gear reducer 4 and meshed with the transmission chain 6, the transmission chain 6 is fixed on the circular arc-shaped aluminum alloy profile track 2, the pulley 7 is arranged on the power driving system base 9, so that the aspheric surface reflection light source system can move on the circular arc-shaped aluminum alloy profile track 2 conveniently, the braking device 8 is arranged on the power driving system base 9, and the aspheric surface reflection light source system can move under the power, still can make aspheric surface reflection light source system fix in the arbitrary position of circular arc aluminum alloy section rail 2, power drive system base 9 is also the base of aspheric surface reflection light source system, installs on circular arc aluminum alloy section rail 2, and can move on it.
The aspheric surface reflection light source system comprises a large-size off-axis aspheric surface reflector 10, a light source 11 and a section bar support 12, wherein the section bar support 12 is used for connecting the large-size off-axis aspheric surface reflector 10 and the light source 11, is fixed on a power driving system and can reflect light beams generated by the light source 11 to a measured object through the large-size off-axis aspheric surface reflector 10. By adopting the large-size off-axis aspheric reflector 10, the structure of the light source system is simple and compact due to no central shielding, the cost and the weight of the system are further reduced, the reflection illumination area is increased, and the reflection energy is high and uniform.
The utility model provides an off-axis aspheric surface reflection light source system compares with current light source system, simple structure, compactness, light in weight, and the light source does not have the center to shelter from, and reflection illumination area is big, and the reflection energy height is just even.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (4)
1. An off-axis aspheric reflective light source system comprising:
the aluminum alloy light source system bracket is provided with an arc-shaped aluminum alloy profile rail;
the aspheric surface reflection light source system is movably arranged on the aluminum alloy light source system bracket;
the power driving system drives the aspheric surface reflection light source system to move on the aluminum alloy light source system bracket;
the aspheric surface reflection light source system is fixed on the power driving system, and the power driving system drives the worm gear reducer through the motor to enable the aspheric surface reflection light source system to automatically deflect 0-90 degrees relative to the center of the arc-shaped aluminum alloy profile rail on the aluminum alloy light source system support.
2. The off-axis aspheric reflective light source system of claim 1 composed of a large-size off-axis aspheric reflector, a light source and a profile holder, the aspheric reflective light source system being capable of reflecting the light beam generated by the light source through the large-size off-axis aspheric reflector to the object to be measured.
3. An off-axis aspheric reflective light source system as claimed in claim 1, wherein the aluminum alloy light source system support is composed of an aluminum alloy profile frame and a circular arc aluminum alloy profile rail, the aluminum alloy profile frame is fixed on the ground, the circular arc aluminum alloy profile rail is fixed on the aluminum alloy profile frame, so that the light beam emitted from the aspheric reflective light source system moving along the circular arc aluminum alloy profile rail always passes through the center of the circular arc aluminum alloy profile rail, and the aspheric reflective light source system can deflect 0-90 degrees relative to the central axis of the circular arc aluminum alloy profile rail.
4. An off-axis aspheric reflective light source system as claimed in claim 1, wherein the power driving system is composed of a motor, a worm and gear reducer, a chain wheel, a transmission chain, a pulley, a braking device and a power driving system base, the motor is connected with the worm and gear reducer and fixed on the power driving system base, the worm and gear reducer enables the aspheric reflective light source system to run on the circular arc aluminum alloy profile rail and stop at any position on the rail, the chain wheel is connected with an output shaft of the worm and gear reducer and meshed with the transmission chain, the transmission chain is fixed on the circular arc aluminum alloy profile rail, the pulley is installed on the power driving system base, the braking device is installed on the power driving system base, the power driving system base is also a base of the aspheric reflective light source system, the arc-shaped aluminum alloy profile rail is arranged on the arc-shaped aluminum alloy profile rail and can move on the arc-shaped aluminum alloy profile rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312625 | 2019-08-14 | ||
| CN2019213126256 | 2019-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571025U true CN210571025U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922007014.7U Active CN210571025U (en) | 2019-08-14 | 2019-11-20 | Off-axis aspheric surface reflection light source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571025U (en) |
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2019
- 2019-11-20 CN CN201922007014.7U patent/CN210571025U/en active Active
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