CN201852695U - Structure of optical measurement system - Google Patents
Structure of optical measurement system Download PDFInfo
- Publication number
- CN201852695U CN201852695U CN201020621570XU CN201020621570U CN201852695U CN 201852695 U CN201852695 U CN 201852695U CN 201020621570X U CN201020621570X U CN 201020621570XU CN 201020621570 U CN201020621570 U CN 201020621570U CN 201852695 U CN201852695 U CN 201852695U
- Authority
- CN
- China
- Prior art keywords
- filter
- rotating disk
- measurement system
- filter rotating
- optical measurement
- 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 - Lifetime
Links
Images
Landscapes
- Microscoopes, Condenser (AREA)
Abstract
The utility model provides a structure of an optical measurement system, which comprises a supporting shaft, a photosensitive element, an image taking lens, a first filter turntable and a second filter turntable, wherein the image taking lens is arranged in front of the photosensitive element; the first filter turntable is arranged in front of the image taking lens and comprises a penetrating tube with a first penetrating hole, wherein the first penetrating hole is used for enabling the first filter turntable to penetrate through a supporting shaft; and the second filter turntable is arranged in front of the first filter turntable and comprises a second penetrating hole for enabling the second filter turntable to penetrate through the penetrating tube. In the structure of the optical measurement system, the first filter turntable and the second filter turntable are arranged; and the filter turntables and a neutral grey filter turntable are arranged at optimum positions without affecting the photosensitive element and the image taking lens; in addition, the first filter turntable penetrates through the supporting shaft, and the second filter turntable penetrates the first filter turntable, so as to improve the parallelism of the first filter turntable and the second filter turntable.
Description
Technical field
The utility model relates to a kind of measurement system structure, relates in particular to a kind of optical measurement system structure that keeps the levelness between the first filter rotating disk and the second filter rotating disk.
Background technology
Light emitting diode (Light Emitting Diode; LED) be very important a kind of illumination component in the society in modern age, and in producing the process of LED, measurement can be done to LED usually by manufacturer, with whether normal operation of the LED that determines to be produced.
And the employed measurement system of general manufacturer has comprised photo-sensitive cell, sampling image lens and be arranged at photo-sensitive cell and sampling image lens between filter, when measuring, can take the luminescent image of LED, whether normal with the LED illumination effect determining to be measured, yet this measurement system structure has a plurality of shortcomings.
At first, because the filter of existing measurement system is to be arranged between photo-sensitive cell and the sampling image lens, therefore to change or when cleaning filter, after the user must disassemble the shell and sampling image lens of measurement system earlier, can dismantle filter, such step is quite loaded down with trivial details and puzzlement for the user.
Secondly; because sampling image lens can carry out optimization at the optical axis of photo-sensitive cell and measurement system usually; so that photo-sensitive cell can capture best picture quality; yet therefore different filters can change light between photo-sensitive cell and sampling image lens course is set; and then have influence on the quality of the image that photo-sensitive cell captures; and for trickleer measurement action, picture quality a little changes the erroneous judgement that all might cause measurement, and feasible measurement action distortion.
In addition; having now also to have utilizes two filter rotating disks to fix the measurement system of color filter and dim light filter respectively; each filter rotating disk is arranged in the axle center all respectively; yet work as measurement system in use; produce crooked between filter rotating disk regular meeting and axle center; levelness between the filter rotating disk then declines to a great extent because of the accumulation of the crooked amount between each filter rotating disk and axle center, and then causes the erroneous judgement of measurement, and makes measurement action distortion.
The utility model content
Technical matters and purpose that the utility model institute desire solves:
Edge this, fundamental purpose of the present utility model is to provide a kind of optical measurement system structure with the first filter rotating disk and second filter rotating disk, and filter rotating disk and dim light filter rotating disk are arranged at the optimized position that can not influence photo-sensitive cell and sampling image lens, in addition, the first filter rotating disk is arranged in back shaft, and the second filter rotating disk is arranged on the first filter rotating disk, to improve the depth of parallelism of the first filter rotating disk and the second filter rotating disk.
The technological means that the utility model is dealt with problems:
A kind of optical measurement system structure has a systematic optical axis, comprises:
One back shaft;
One photo-sensitive cell is arranged on this systematic optical axis path;
One sampling image lens is arranged at the place ahead of this photo-sensitive cell along this systematic optical axis;
One first filter rotating disk is arranged at the place ahead of this sampling image lens, and comprises: first disk body, wear pipe, at least one clutch shaft bearing and a plurality of first filter, this first disk body has a plurality of first filter holes; This wears pipe and protrudes out towards the place ahead from this first disk body, and has one first perforating, uses for this first filter rotating disk and is arranged in this back shaft; Described at least one clutch shaft bearing is arranged at this first perforating, fixing this back shaft, and for this first disk body in these a plurality of first filter holes any one is positioned on this systematic optical axis; These a plurality of first filters are embedded at this a plurality of first filter holes; And
One second filter rotating disk is arranged at the place ahead of this first filter rotating disk, and comprises: second disk body, second perforating, at least one second bearing and a plurality of second filter, this second disk body have a plurality of second filter holes; This second perforating is used and is arranged in this for this second filter rotating disk and wears pipe; Described at least one second bearing is arranged at this second perforating, wears pipe to fix this, and for this second disk body in these a plurality of second filter holes any one is positioned on this systematic optical axis; These a plurality of second filters are embedded at this a plurality of second filter holes.
Above-mentioned optical measurement system structure, wherein, these a plurality of first filters are a plurality of color filters, these a plurality of second filters are a plurality of dim light filters.
Above-mentioned optical measurement system structure wherein, also comprises two micro-steppings and advances motor, these two micro-steppings advance motor respectively by a belt to drive this first filter rotating disk and this second filter rotating disk.
Above-mentioned optical measurement system structure wherein, also comprises a Photo Interrupter, and this Photo Interrupter is arranged at the edge of contiguous this first disk body, and the edge of this first disk body also convexes with when covering this Photo Interrupter the prominent point in a location as a rotating disk return-to-zero.
Above-mentioned optical measurement system structure wherein, also comprises a Photo Interrupter, and this Photo Interrupter is arranged at the edge of contiguous this second disk body, and the edge of this second disk body also convexes with when covering this Photo Interrupter the prominent point in a location as a rotating disk return-to-zero.
Above-mentioned optical measurement system structure, wherein, also comprise a housing, this housing is in order to ccontaining this back shaft, this photo-sensitive cell, this sampling image lens, this first filter rotating disk and this second filter rotating disk, and offers an opening in the place, the place ahead that this systematic optical axis is positioned at this first filter rotating disk and this second filter rotating disk.
Above-mentioned optical measurement system structure wherein, also comprises a protective glass, and this protective glass is arranged at this opening part of this housing.
The effect of the utility model contrast prior art:
Compared to existing optical measurement system, because in the optical measurement system structure of the present utility model, the first filter rotating disk and the second filter rotating disk are arranged at the place ahead of photo-sensitive cell and sampling image lens, therefore can't have influence on the optimization of photo-sensitive cell and sampling image lens, and can be, and then allow the user can change and clean the first filter rotating disk and the second filter rotating disk easily near the housing setting of optical measurement system.
In addition, since the second filter rotating disk be arranged in this first filter rotating disk this wear outside the pipe, and by second bearing fixing, therefore, when the first filter rotating disk and back shaft generation skew error, the second filter rotating disk can keeping parallelism can prevent that thus the crooked measurement action distortion level that causes from enlarging with the first filter rotating disk is crooked
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is an optical measurement system structural representation of the present utility model;
Fig. 2 is the cut-open view along the A-A tangent line among Fig. 1;
Fig. 3 is the preferable schematic appearance of the utility model as actual product; And
Fig. 4 removes the synoptic diagram of front casing for the optical measurement system of Fig. 3.
Wherein, Reference numeral
Systematic optical axis X
Back shaft 11
Photo-sensitive cell 12
Sampling image lens 13
The first filter rotating disk 14
The first filter hole 1411
Wear pipe 142
First perforating 1421
Clutch shaft bearing 143,143 '
The prominent point 145 in location
The second filter rotating disk 15
The second filter hole 1511
Second perforating 152
Second bearing 153
Belt 161
Photo Interrupter 17
Embodiment
The utility model refers to a kind of optical measurement system structure that keeps the levelness between the first filter rotating disk and the second filter rotating disk especially about a kind of optical measurement system structure.Below enumerate a preferred embodiment now with explanation the utility model, right those skilled in the art know that all this only is one for example, and are not in order to limit utility model itself.The detailed description of relevant this preferred embodiment is as follows.
See also Fig. 1 and Fig. 2, Fig. 1 is an optical measurement system structural representation of the present utility model, and Fig. 2 is the cut-open view along the A-A tangent line among Fig. 1.Optical measurement system structure of the present utility model has a systematic optical axis X, and comprises back shaft 11, photo-sensitive cell 12, sampling image lens 13, the first filter rotating disk 14 and the second filter rotating disk 15.
Photo-sensitive cell 12 is arranged on this systematic optical axis X; Sampling image lens 13 is arranged at the place ahead of this photo-sensitive cell 12 along this systematic optical axis X.
The first filter rotating disk 14 is arranged at the place ahead of this sampling image lens 13, and comprise first disk body 141, wear pipe 142, at least one clutch shaft bearing 143 and a plurality of first filters 144; First disk body 141 has a plurality of first filter holes 1411; Wear pipe 142 and protrude out towards the place ahead, and have one first perforating 1421, use for this first filter rotating disk 14 and be arranged in this back shaft 11 from this first disk body 141; Clutch shaft bearing 143 is arranged at this first perforating 1421, to be fixed on this back shaft 11, and in those first filter holes 1411 any one is positioned on this systematic optical axis X for this first disk body 141, and the preferably in present embodiment, can prepare two clutch shaft bearings 143 and 143 ', be used to first perforating 1421 and fix this back shaft 11 respectively with wearing pipe 142 places, to improve the degree of stability of the first filter rotating disk 14 near first disk body 141; A plurality of first filters 144 are embedded at those first filter holes 1411.
The second filter rotating disk 15 is arranged at the place ahead of this first filter rotating disk 14, and comprise second disk body 151, second perforating 152, at least one second bearing 153 has a plurality of second filter holes 1511 with a plurality of second filter, 154, the second disk bodies 151; Second perforating, 152 usefulness are arranged in this for this second filter rotating disk 15 and wear pipe 142; Second bearing 153 is arranged at this second perforating 152, wears pipe 142 to be fixed on this, and for this second disk body 151 in those second filter holes 1511 any one is positioned on this systematic optical axis X; Second filter 154 is embedded at those second filter holes 1511.
Comprehensive the above, since the second filter rotating disk 15 be arranged in this first filter rotating disk 14 this wear outside the pipe 142, and it is fixing by second bearing 153, therefore, when the first filter rotating disk 14 produces skew error with back shaft 11, the second filter rotating disk 15 can keeping parallelism can prevent that thus the crooked measurement action distortion level that causes from enlarging with the first filter rotating disk 14 is crooked.
Preferably in present embodiment, those first filters 144 can be color filter or dim light filter, those second filters 154 then can be other one.
Preferably in present embodiment, the optical measurement system structure can also comprise two micro-steppings and advance motor 16, those micro-steppings are advanced motor 16 and can be utilized belt 161 driving this first filter rotating disk 14 and this second filter rotating disk 15 respectively, and the first filter rotating disk 14 and this second filter rotating disk 15 are rotated.
Preferably in present embodiment, the optical measurement system structure can also comprise Photo Interrupter 17, Photo Interrupter 17 is arranged at the edge of contiguous this first disk body 14, and the edge of this first disk body 14 also convexes with the prominent point 145 in a location, use when locating prominent 145 shield light breakers 17, as the rotating disk return-to-zero, the edge of contiguous certainly this second disk body 15 also can be provided with Photo Interrupter, and by locating prominent point as the make zero usefulness of location of rotating disk.
See also Fig. 3 and Fig. 4, Fig. 3 is the preferable schematic appearance of the utility model as actual product, and Fig. 4 removes the synoptic diagram of front casing for the optical measurement system of Fig. 3.In a preferred embodiment of the present utility model, the optical measurement system structure can also comprise a housing 18 and a protective glass (figure does not show), this housing 18 can be in order to ccontaining back shaft 11, photo-sensitive cell 12, sampling image lens 13, the first filter rotating disk 14 and the second filter rotating disk 15, and offer an opening 181 in the place, the place ahead that this systematic optical axis X is positioned at this first filter rotating disk 14 and this second filter rotating disk 15, this protective glass then can be arranged at these opening 181 places of this housing 18, to prevent dust and dirty falling in the optical measurement system; Wherein, preferably in present embodiment; the first filter rotating disk 14 and the second filter rotating disk 15 can be arranged at opening 181 places near housing 18, can clean or change the first filter rotating disk 14 and the second filter rotating disk 15 quickly and easily as long as therefore take the housing of protective glass or vicinity apart.
Comprehensive the above, because in the optical measurement system structure of the present utility model, the first filter rotating disk 14 and the second filter rotating disk 15 are the place aheads that are arranged at photo-sensitive cell 12 and sampling image lens 13, therefore can't have influence on the optimization of photo-sensitive cell 12 and sampling image lens 13, and the first filter rotating disk 14 and the second filter rotating disk 15 can be provided with near the housing 18 of optical measurement system, and then allow the user can change and clean the first filter rotating disk 14 and the second filter rotating disk 15 easily, also have quite good practicality.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (7)
1. an optical measurement system structure has a systematic optical axis, it is characterized in that, comprises:
One back shaft;
One photo-sensitive cell is arranged on this systematic optical axis path;
One sampling image lens is arranged at the place ahead of this photo-sensitive cell along this systematic optical axis;
One first filter rotating disk is arranged at the place ahead of this sampling image lens, and comprises: first disk body, wear pipe, at least one clutch shaft bearing and a plurality of first filter, this first disk body has a plurality of first filter holes; This wears pipe and protrudes out towards the place ahead from this first disk body, and has one first perforating, uses for this first filter rotating disk and is arranged in this back shaft; Described at least one clutch shaft bearing is arranged at this first perforating, fixing this back shaft, and for this first disk body in these a plurality of first filter holes any one is positioned on this systematic optical axis; These a plurality of first filters are embedded at this a plurality of first filter holes; And
One second filter rotating disk is arranged at the place ahead of this first filter rotating disk, and comprises: second disk body, second perforating, at least one second bearing and a plurality of second filter, this second disk body have a plurality of second filter holes; This second perforating is used and is arranged in this for this second filter rotating disk and wears pipe; Described at least one second bearing is arranged at this second perforating, wears pipe to fix this, and for this second disk body in these a plurality of second filter holes any one is positioned on this systematic optical axis; These a plurality of second filters are embedded at this a plurality of second filter holes.
2. optical measurement system structure according to claim 1 is characterized in that, these a plurality of first filters are a plurality of color filters, and these a plurality of second filters are a plurality of dim light filters.
3. optical measurement system structure according to claim 1 is characterized in that, also comprise two micro-steppings and advance motor, these two micro-steppings advance motor respectively by a belt to drive this first filter rotating disk and this second filter rotating disk.
4. optical measurement system structure according to claim 1, it is characterized in that, also comprise a Photo Interrupter, this Photo Interrupter is arranged at the edge of contiguous this first disk body, and the edge of this first disk body also convexes with when covering this Photo Interrupter the prominent point in a location as a rotating disk return-to-zero.
5. optical measurement system structure according to claim 1, it is characterized in that, also comprise a Photo Interrupter, this Photo Interrupter is arranged at the edge of contiguous this second disk body, and the edge of this second disk body also convexes with when covering this Photo Interrupter the prominent point in a location as a rotating disk return-to-zero.
6. optical measurement system structure according to claim 1, it is characterized in that, also comprise a housing, this housing is in order to ccontaining this back shaft, this photo-sensitive cell, this sampling image lens, this first filter rotating disk and this second filter rotating disk, and offers an opening in the place, the place ahead that this systematic optical axis is positioned at this first filter rotating disk and this second filter rotating disk.
7. optical measurement system structure according to claim 6 is characterized in that, also comprises a protective glass, and this protective glass is arranged at this opening part of this housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020621570XU CN201852695U (en) | 2010-11-19 | 2010-11-19 | Structure of optical measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020621570XU CN201852695U (en) | 2010-11-19 | 2010-11-19 | Structure of optical measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852695U true CN201852695U (en) | 2011-06-01 |
Family
ID=44095084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020621570XU Expired - Lifetime CN201852695U (en) | 2010-11-19 | 2010-11-19 | Structure of optical measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852695U (en) |
-
2010
- 2010-11-19 CN CN201020621570XU patent/CN201852695U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101424519B (en) | Flatness detection device and detection method | |
| US9829350B2 (en) | Magnetically coupled optical encoder | |
| CN2914057Y (en) | Camera shooting mould set test bench | |
| CN105334220A (en) | Image collecting device for side hole defect detection of mobile phone glass panel | |
| CN103135322B (en) | Switching device of optical fiber and imaging device | |
| CN207992608U (en) | The imaging mechanism that liquid-crystalline glasses screen surfaces dust is distinguished with internal foreign matter | |
| CN204359286U (en) | A kind of Mobile phone shielding case flatness continuous detection apparatus based on image recognition | |
| US20110051097A1 (en) | Slide projector | |
| CN105548217A (en) | Appearance inspection device and method of film coating product | |
| CN201852695U (en) | Structure of optical measurement system | |
| CN102672537A (en) | Precise shafting circular grating optical indexing method | |
| CN207135173U (en) | A kind of inductance side image collecting mechanism | |
| CN106383125B (en) | Electro-optical system for Yarn Defect detection | |
| CN103630090B (en) | High resolution double shaft autocollimator system | |
| CN201438142U (en) | Spectacles lens optical resolution detection instrument | |
| TWI691780B (en) | Image pickup device and automatic cleaning assembly thereof | |
| CN102147288A (en) | Auxiliary device for color brightness detection and device for detecting color brightness | |
| TW200630605A (en) | Highly sensitive defect detection method | |
| CN103192463A (en) | Transparent clamping type pre-alignment machine | |
| CN111323421A (en) | Intelligent rubber ring detection equipment | |
| CN210293623U (en) | Defective product verifying attachment is used in lens processing | |
| TWM294668U (en) | Photography module with changeable infrared filter | |
| CN220960548U (en) | Infrared reverse-throw MTF tester | |
| CN202696810U (en) | Mini-type camera light sensitivity measuring device | |
| CN209215202U (en) | A kind of glass detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |