CN103235396A - Multi-degree-of-freedom optical path adjusting system - Google Patents
Multi-degree-of-freedom optical path adjusting system Download PDFInfo
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- CN103235396A CN103235396A CN2013101172157A CN201310117215A CN103235396A CN 103235396 A CN103235396 A CN 103235396A CN 2013101172157 A CN2013101172157 A CN 2013101172157A CN 201310117215 A CN201310117215 A CN 201310117215A CN 103235396 A CN103235396 A CN 103235396A
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- catoptron
- translation stage
- digital camera
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- upper reflector
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Abstract
The invention discloses an multi-degree-of-freedom optical path adjusting system. The optical path adjusting system comprises an optical fiber head adjusting device, an upper reflector adjusting device, a lower reflector adjusting device and a camera adjusting device. By the multi-degree-of-freedom optical path adjusting system, adjustment of the optical path in instruments is convenient to realize, and the adjustment is more accurate and reliable; and an operator can control several simple knobs to rapidly, accurately and reliably adjust any degree of freedom of linear lights through simple and convenient operation, so the linear lights with information can be effectively received by a camera.
Description
[technical field]
The present invention relates to a kind of light path regulating system that is applicable to industrial radiographic inspection negative plate digitization device, be used for realizing the accurately fine setting fast of a plurality of degree of freedom of linear light.
[background technology]
In recent years, adopt the negative plate digitization sweeping scheme of line-scan digital camera and linear light sorurce to be applied, develop very rapidly, linear light application therein gets more and more.But the adjusting of each degree of freedom of linear light is difficult for, and comprises the linearity, the depth of parallelism of linear light and corresponding etc. with the line-scan digital camera camera lens, and it is a difficult point always.
[summary of the invention]
The object of the present invention is to provide a kind of multiple degrees of freedom light path regulating system, the operator can be by the several simple knobs of control, by operation simply and easily, reach quick accurate reliable adjustment to each degree of freedom of linear light, make the phase function effectively receive the linear light that contains information.
For achieving the above object, this regulating device has adopted following technical scheme:
Multiple degrees of freedom light path regulating system comprises optical fiber head regulating device, upper reflector regulating device, following catoptron regulating device and camera adjustments device;
The optical fiber head regulating device comprises linear light sorurce optical fiber head, optical fiber head slide and condenser; Linear light sorurce optical fiber head and condenser all are contained on the optical fiber head slide;
The upper reflector regulating device comprises upper reflector, upper reflector supporting plate, first screw thread pair and catoptron holder; Upper reflector is fixed on the upper reflector supporting plate; Upper reflector supporting plate one end is connected by first bearing pin with the upper reflector holder; Upper reflector supporting plate and upper reflector holder are by the tension of first preloading spring; First screw thread pair is installed on the upper reflector holder, by turn the screw thread pair handle can promote the upper reflector supporting plate around first bearing pin with respect to upper reflector holder rotation, to regulate the angle between upper reflector supporting plate and the upper reflector holder;
Following catoptron regulating device comprises catoptron, following catoptron supporting plate, following catoptron base and following catoptron translation stage down; Following catoptron is fixed on down on the catoptron supporting plate; Following catoptron supporting plate one end is connected by second bearing pin with following catoptron base; Following catoptron supporting plate is strained by second preloading spring with following catoptron base; Second screw thread pair is installed in down on the catoptron base, by turn the second screw thread pair handle can promote down the catoptron supporting plate around second bearing pin with respect to down catoptron base rotation, to regulate down the angle between catoptron supporting plate and the following catoptron base; Following catoptron base is installed in down on the catoptron translation stage;
The camera adjustments device comprises line-scan digital camera, angular adjustment upper bracket, angular adjustment undersetting and line-scan digital camera translation stage; Line-scan digital camera is installed on the angular adjustment upper bracket, and angular adjustment upper bracket one end is connected by the 3rd bearing pin with the angular adjustment undersetting, and strains by the pre-tightening apparatus that butterfly spring combines with hexagonal double-ended bolt; The 3rd screw thread pair is installed on the angular adjustment upper bracket, can promotes the angular adjustment upper bracket by the handle that turns the 3rd screw thread pair and rotate with respect to the angular adjustment undersetting around the 3rd bearing pin, to regulate the line-scan digital camera angle of inclination; The angular adjustment undersetting is installed on the line-scan digital camera translation stage.
The present invention further improves and is: by the distance between linear adjustment luminous source optical fiber head and the condenser, to regulate spotlight effect.
The present invention further improves and is: following catoptron translation stage comprises catoptron translation stage top, following catoptron translation stage bottom and translation stage mounting seat down; Following catoptron base is installed in down on the catoptron translation stage top, and following catoptron translation stage top cooperates by rack-and-pinion with following catoptron translation stage bottom; Following catoptron is fixedly mounted on the translation stage mounting seat.
The present invention further improves and is: the line-scan digital camera translation stage comprises line-scan digital camera translation stage top, line-scan digital camera translation stage bottom and line-scan digital camera translation stage bottom; The angular adjustment undersetting is installed on the line-scan digital camera translation stage top, and line-scan digital camera translation stage top cooperates by rack-and-pinion with line-scan digital camera translation stage bottom; Line-scan digital camera translation stage bottom is fixedly mounted on the translation stage mounting seat.
The present invention further improves and is: line-scan digital camera translation stage top and line-scan digital camera translation stage bottom adopt the dovetail groove rail structure to be slidingly connected.
The present invention further improves and is: the linear light that the linear light sorurce optical fiber head sends behind condenser optically focused glancing incidence to upper reflector, upper reflector reflexes to down catoptron vertically downward with linear light, following catoptron again with the linear light horizontal reflection to line-scan digital camera.
The present invention further improves and is: first bearing pin be axially perpendicular to the linear light incident direction that the linear light sorurce optical fiber head sends.
The present invention further improves and is: the direction of propagation that is axially perpendicular to the linear light after the upper reflector reflection of second bearing pin.
The present invention further improves and is: the axially parallel of the 3rd bearing pin is in the direction of propagation of the linear light after following mirror reflects.
Among the present invention, following catoptron regulating device comprises and can realize down the travel mechanism that the catoptron straight line moves and can realize down the angle adjusting mechanism that the catoptron luffing angle is regulated.Wherein travel mechanism can regulate down catoptron and camera distance, and also can change the height of the relative camera lens of linear light simultaneously, guarantees that linear light and line-scan digital camera camera lens are in same level height; Angle adjusting mechanism realizes that the luffing angle of catoptron is regulated down, guarantees that the linear light level is to front-reflection.The camera adjustments device comprises can be realized the travel mechanism that the camera straight line moves and can realize the angle adjusting mechanism (non-luffing angle) that the camera tilt angles degree is regulated.
With respect to prior art, the present invention has the following advantages:
The present invention is the linear light light path regulating system that specially designs for industrial x-ray negative plate digitization instrument, is an independent module, also can be used in other similar environment; After using this regulating system, the adjusting of light path becomes extremely convenient in the instrument, and regulates more accurate more reliable; The operator can by operation simply and easily, reach quick accurate reliable adjustment to each degree of freedom of linear light by the several simple knobs of control, makes the phase function effectively receive the linear light that contains information.
[description of drawings]
Fig. 1 is the unitary side view of apparatus of the present invention.
Fig. 2 is upper reflector regulating device front view of the present invention.
Fig. 3 is catoptron regulating device angle adjusting mechanism front view under the present invention.
Fig. 4 is camera adjustments device front view of the present invention.
[embodiment]
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail.
See also Fig. 1 to shown in Figure 4, multiple degrees of freedom light path regulating system of the present invention comprises optical fiber head regulating device, upper reflector regulating device, following catoptron regulating device and camera adjustments device.
With reference to shown in Figure 1, the linear light that linear light sorurce optical fiber head 1a sends behind condenser 1c optically focused glancing incidence to upper reflector 2a, upper reflector 2a reflexes to down catoptron 3a vertically downward with linear light, and following catoptron 3a reflexes to line-scan digital camera 4a to the right with the linear light level again.
With reference to shown in Figure 1, the optical fiber head regulating device comprises linear light sorurce optical fiber head 1a, optical fiber head slide 1b and condenser 1c.Linear light sorurce optical fiber head 1a and condenser 1c all are contained on the optical fiber head slide 1b, can linear adjustment luminous source optical fiber head 1a and condenser 1c between distance to reach optimum spotlight effect.
With reference to figure 1, shown in Figure 2, upper reflector is regulated dress and is comprised upper reflector 2a, eyeglass fixed block 2b, upper reflector supporting plate 2c, screw thread pair 2d and catoptron holder 2e.Upper reflector 2a is placed on the upper reflector supporting plate 2c, and fixes with eyeglass fixed block 2b.Upper reflector supporting plate 2c one end is connected by bearing pin 2f with upper reflector holder 2e, can rotate around bearing pin 2f.Upper reflector supporting plate 2c and upper reflector holder 2e strain by preloading spring 2g at the other end.Secondary 2d of high precision screw is installed on the upper reflector holder 2e, can promote upper reflector supporting plate 2c and rotate with respect to upper reflector holder 2e around bearing pin 2f by turning screw thread pair 2d handle, to regulate the angle between upper reflector supporting plate 2c and the upper reflector holder 2e, guarantee that linear light reflects vertically downward.
With reference to figure 1, shown in Figure 3, following catoptron regulating device comprises catoptron 3a, eyeglass fixed block 3b, following catoptron supporting plate 3c, following catoptron base 3d, screw thread pair 3e and following catoptron translation stage down.Following catoptron 3a is placed in down on the catoptron supporting plate 3c, and fixes with eyeglass fixed block 3b.Following catoptron supporting plate 3c one end is connected by bearing pin 3f with following catoptron base 3d, can rotate around bearing pin 3f.Following catoptron supporting plate 3c and following catoptron base 3d strain by preloading spring 3j at the other end.Secondary 3e of high precision screw is installed in down on the catoptron base 3d, by turn screw thread pair 3e handle can promote down catoptron supporting plate 3c around bearing pin 3f with respect to down catoptron base 3d rotation, to regulate down the angle between catoptron supporting plate 3c and the following catoptron base 3d, guarantee that the linear light level reflects to the right.Following catoptron translation stage comprises catoptron translation stage top 3g, following catoptron translation stage bottom 3h and translation stage mounting seat 3i down; Following catoptron base 3d is installed in down on the catoptron translation stage top 3g, following catoptron translation stage top 3g cooperates by rack-and-pinion with following catoptron translation stage bottom 3h, can control down catoptron translation stage top 3g by the handle transmitting gear moves relative to following catoptron translation stage bottom 3h straight line, the effect of existing adjustment linear light reflection position height also has the effect of adjusting following catoptron and camera distance.Following catoptron is fixedly mounted on down on the catoptron translation stage mounting seat 3i.
With reference to figure 1, shown in Figure 4, the camera adjustments device comprises line-scan digital camera 4a, angular adjustment upper bracket 4b, angular adjustment undersetting 4c, line-scan digital camera translation stage top 4d, line-scan digital camera translation stage bottom 4e and line-scan digital camera translation stage mounting seat 4f.Line-scan digital camera 4a is installed on the angular adjustment upper bracket 4b, angular adjustment upper bracket 4b one end is connected by bearing pin 4i with angular adjustment undersetting 4c, and the pre-tightening apparatus 4g that combines with hexagonal double-ended bolt by butterfly spring tension, secondary 4h of high precision screw is installed on the angular adjustment upper bracket 4b other end, can promote angular adjustment upper bracket 4b by the handle that turns secondary 4h of high precision screw and rotate with respect to angular adjustment undersetting 4c around bearing pin 4i, to reach the purpose of regulating line-scan digital camera 4a angle of inclination.Angular adjustment undersetting 4c is installed on the line-scan digital camera translation stage top 4d, line-scan digital camera translation stage top 4d cooperates by rack-and-pinion with line-scan digital camera translation stage bottom 4e, can control line-scan digital camera translation stage top 4d by the handle transmitting gear and move relative to line-scan digital camera translation stage bottom 4e straight line, line-scan digital camera translation stage bottom 4e is fixedly mounted on the translation stage mounting seat 4f.Line-scan digital camera translation stage top 4d and line-scan digital camera translation stage bottom 4e adopt the dovetail groove rail structure to be slidingly connected.
Claims (9)
1. multiple degrees of freedom light path regulating system is characterized in that, comprises optical fiber head regulating device, upper reflector regulating device, following catoptron regulating device and camera adjustments device;
The optical fiber head regulating device comprises linear light sorurce optical fiber head (1a), optical fiber head slide (1b) and condenser (1c); Linear light sorurce optical fiber head (1a) all is contained on the optical fiber head slide (1b) with condenser (1c);
The upper reflector regulating device comprises upper reflector (2a), upper reflector supporting plate (2c), first screw thread pair (2d) and catoptron holder (2e); Upper reflector (2a) is fixed on the upper reflector supporting plate (2c); Upper reflector supporting plate (2c) end is connected by first bearing pin (2f) with upper reflector holder (2e); Upper reflector supporting plate (2c) is strained by first preloading spring (2g) with upper reflector holder (2e); First screw thread pair (2d) is installed on the upper reflector holder (2e), by turn screw thread pair (2d) handle can promote upper reflector supporting plate (2c) around first bearing pin (2f) with respect to upper reflector holder (2e) rotation, to regulate the angle between upper reflector supporting plate (2c) and the upper reflector holder (2e);
Following catoptron regulating device comprises catoptron (3a), following catoptron supporting plate (3c), following catoptron base (3d) and following catoptron translation stage down; Following catoptron (3a) is fixed on down on the catoptron supporting plate (3c); Following catoptron supporting plate (3c) end is connected by second bearing pin (3f) with following catoptron base (3d); Following catoptron supporting plate (3c) is strained by second preloading spring (3j) with following catoptron base (3d); Second screw thread pair (3e) is installed in down on the catoptron base (3d), by turn second screw thread pair (3e) handle can promote down catoptron supporting plate (3c) around second bearing pin (3f) with respect to down catoptron base (3d) rotation, to regulate down the angle between catoptron supporting plate (3c) and the following catoptron base (3d); Following catoptron base (3d) is installed in down on the catoptron translation stage;
The camera adjustments device comprises line-scan digital camera (4a), angular adjustment upper bracket (4b), angular adjustment undersetting (4c) and line-scan digital camera translation stage; Line-scan digital camera (4a) is installed on the angular adjustment upper bracket (4b), angular adjustment upper bracket (4b) end is connected by the 3rd bearing pin (4i) with angular adjustment undersetting (4c), and strains by the pre-tightening apparatus (4g) that butterfly spring combines with hexagonal double-ended bolt; The 3rd screw thread pair (4h) is installed on the angular adjustment upper bracket (4b), can promote angular adjustment upper bracket (4b) by the handle that turns the 3rd screw thread pair (4h) and rotate with respect to angular adjustment undersetting (4c) around the 3rd bearing pin (4i), to regulate line-scan digital camera (4a) angle of inclination; Angular adjustment undersetting (4c) is installed on the line-scan digital camera translation stage.
2. multiple degrees of freedom light path regulating system according to claim 1 is characterized in that, by the distance between linear adjustment luminous source optical fiber head (1a) and the condenser (1c), to regulate spotlight effect.
3. multiple degrees of freedom light path regulating system according to claim 1 is characterized in that, following catoptron translation stage comprises catoptron translation stage top (3g), following catoptron translation stage bottom (3h) and translation stage mounting seat (3i) down; Following catoptron base (3d) is installed in down on the catoptron translation stage top (3g), and following catoptron translation stage top (3g) cooperates by rack-and-pinion with following catoptron translation stage bottom (3h); Following catoptron is fixedly mounted on the translation stage mounting seat (3i).
4. multiple degrees of freedom light path regulating system according to claim 1 is characterized in that, the line-scan digital camera translation stage comprises line-scan digital camera translation stage top (4d), line-scan digital camera translation stage bottom (4e) and line-scan digital camera translation stage bottom (4e); Angular adjustment undersetting (4c) is installed on the line-scan digital camera translation stage top (4d), and line-scan digital camera translation stage top (4d) cooperates by rack-and-pinion with line-scan digital camera translation stage bottom (4e); Line-scan digital camera translation stage bottom (4e) is fixedly mounted on the translation stage mounting seat (4f).
5. multiple degrees of freedom light path regulating system according to claim 4 is characterized in that, line-scan digital camera translation stage top (4d) and line-scan digital camera translation stage bottom (4e) adopt the dovetail groove rail structure to be slidingly connected.
6. multiple degrees of freedom light path regulating system according to claim 1, it is characterized in that, the linear light that linear light sorurce optical fiber head (1a) sends behind condenser (1c) optically focused glancing incidence to upper reflector (2a), upper reflector (2a) reflexes to down catoptron (3a) vertically downward with linear light, following catoptron (3a) again with the linear light horizontal reflection to line-scan digital camera (4a).
7. multiple degrees of freedom light path regulating system according to claim 6 is characterized in that, first bearing pin (2f) be axially perpendicular to the linear light incident direction that linear light sorurce optical fiber head (1a) sends.
8. multiple degrees of freedom light path regulating system according to claim 7 is characterized in that, the direction of propagation that is axially perpendicular to the linear light after upper reflector (2a) reflection of second bearing pin (3f).
9. multiple degrees of freedom light path regulating system according to claim 7 is characterized in that, the axially parallel of the 3rd bearing pin (4i) is in the direction of propagation of the linear light after catoptron (3a) reflects down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101172157A CN103235396A (en) | 2013-04-07 | 2013-04-07 | Multi-degree-of-freedom optical path adjusting system |
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| CN2013101172157A CN103235396A (en) | 2013-04-07 | 2013-04-07 | Multi-degree-of-freedom optical path adjusting system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424843A (en) * | 2013-08-28 | 2013-12-04 | 中国科学院上海光学精密机械研究所 | Total internal reflection in-situ lighting device and control method thereof |
| CN105892003A (en) * | 2016-06-15 | 2016-08-24 | 长安大学 | Automatic focusing device and method for line-scan digital camera |
| CN107941478A (en) * | 2017-12-14 | 2018-04-20 | 康代影像科技(苏州)有限公司 | It is a kind of can fast verification linear optical fiber linear degree device |
| CN108918417A (en) * | 2018-07-13 | 2018-11-30 | 启东市德聚邻信息科技有限公司 | A kind of multifunctional microscope light beam introducing device based on microscopic Raman |
| CN109358403A (en) * | 2018-12-21 | 2019-02-19 | 中山联合光电科技股份有限公司 | A kind of new-type reflector apparatus on optical lens |
| CN110392853A (en) * | 2017-11-30 | 2019-10-29 | 柯正浩 | Optics wave splitter device |
| CN116506708A (en) * | 2023-06-28 | 2023-07-28 | 深圳市易通自动化设备有限公司 | Image acquisition equipment and chip mounter |
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| CN102563298A (en) * | 2010-12-20 | 2012-07-11 | 苏州科力迪软件技术有限公司 | Camera adjusting support applicable to industrial radiographic testing film digitalizer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424843A (en) * | 2013-08-28 | 2013-12-04 | 中国科学院上海光学精密机械研究所 | Total internal reflection in-situ lighting device and control method thereof |
| CN103424843B (en) * | 2013-08-28 | 2015-12-23 | 中国科学院上海光学精密机械研究所 | Total internal reflection in-situ lighting device and control method thereof |
| CN105892003A (en) * | 2016-06-15 | 2016-08-24 | 长安大学 | Automatic focusing device and method for line-scan digital camera |
| CN110392853A (en) * | 2017-11-30 | 2019-10-29 | 柯正浩 | Optics wave splitter device |
| CN107941478A (en) * | 2017-12-14 | 2018-04-20 | 康代影像科技(苏州)有限公司 | It is a kind of can fast verification linear optical fiber linear degree device |
| CN108918417A (en) * | 2018-07-13 | 2018-11-30 | 启东市德聚邻信息科技有限公司 | A kind of multifunctional microscope light beam introducing device based on microscopic Raman |
| CN109358403A (en) * | 2018-12-21 | 2019-02-19 | 中山联合光电科技股份有限公司 | A kind of new-type reflector apparatus on optical lens |
| CN116506708A (en) * | 2023-06-28 | 2023-07-28 | 深圳市易通自动化设备有限公司 | Image acquisition equipment and chip mounter |
| CN116506708B (en) * | 2023-06-28 | 2023-10-13 | 深圳市易通自动化设备有限公司 | Image acquisition equipment and chip mounter |
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Application publication date: 20130807 |