CN203632746U - A large-size non-contact platform-type scanner - Google Patents
A large-size non-contact platform-type scanner Download PDFInfo
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- CN203632746U CN203632746U CN201320825778.7U CN201320825778U CN203632746U CN 203632746 U CN203632746 U CN 203632746U CN 201320825778 U CN201320825778 U CN 201320825778U CN 203632746 U CN203632746 U CN 203632746U
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- 238000013519 translation Methods 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a large-size non-contact platform-type scanner comprising a one-dimensional scanning mobile platform, a two-dimensional camera bearing stand and a light source rotation bearing stand. The one-dimensional scanning mobile platform is used for bearing an object for scanning. A table top arranged in the horizontal direction is mounted on a frame. The table top can move transversely and linearly in the horizontal direction. The two-dimensional camera bearing stand comprises a vertical lifting stand, a longitudinal translation stand and a camera and can drive the camera to translate in the vertical direction and the longitudinal direction. The light source rotation bearing stand is formed by arranging a light source supporting plate capable of moving vertically and transversely on the vertical lifting stand. The two ends of the light source supporting plate are each provided with one light source base capable of rotating around the longitudinal axis. A lamp tube is arranged at the center of each light source base. A lamp cover is fixed to the edge position of each lamp source base. The large-size non-contact platform-type scanner does not stretch and tear manuscripts during scanning and can furthest protect the manuscripts of cultural relic. The large-size non-contact platform-type scanner is large in scanning size and high in precision.
Description
Technical field
The utility model relates to a kind of scanner, particularly a kind of large format noncontact falt bed scanner.
Background technology
The development of large format (refer to scan single and can reach 1200 × 600mm without the maximum breadth of splicing) high accuracy, non-contact scanning instrument, the major fields that people pay close attention to always, belong to the comprehensive extremely strong equipment of light, mechanical, electrical, soft calculation, involved Research Challenges comprises that accurate paper advance mechanism, large Capacity Plan are as many difficult problems such as quick high accuracy splicing, large capacity image vector conversion and illumination optical imagings.Up to now, above-mentioned key core technology is still only grasped by minority foreign study team, domestic in space state.
Summary of the invention
In view of present case, goal of the invention of the present utility model is, a kind of large format noncontact falt bed scanner is provided, and solves the problems such as existing expensive, the complicated operation of existing import equipment, maintenance difficult.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of large format noncontact falt bed scanner, is characterized in that, comprising: one-dimensional scanning mobile platform and two-dimensional camera plummer, wherein:
Described one-dimensional scanning mobile platform is used for carrying scanned object, above frame, to be provided with level to the table top of arranging, described table top joins by slide rail and described frame, and is connected with the motor power in frame by the ball screw of table top below, can be along horizontal cross straight-line displacement;
Described two-dimensional camera plummer is made up of vertical lifting platform, longitudinal translation platform and camera, described vertical lifting platform comprises fixing vertical body and is driven by the electronic screw mandrel on described vertical body the vertical sliding part of making vertical slip, described longitudinal translation platform comprises longitudinal body of longitudinally arranging along level and is driven by the electronic screw mandrel on described longitudinal body the longitudinal sliding motion portion that makes straight skidding, described longitudinal body is fixed on described vertical sliding part, and described camera is fixed in described longitudinal sliding motion portion.
Wherein: described mesa dimensions is greater than 1400 × 600mm.
Wherein: the surface of described table top is oxidized black processing.
Wherein: on described table top, being also provided with precision is the grating scale of 5 μ m.
Wherein: described vertical body is fixed on balancing weight.
Wherein: the stroke of described vertical lifting platform is 500mm, the stroke of described longitudinal translation platform is 400mm.
Wherein: described vertical lifting platform and described longitudinal translation platform all install protective cover additional.
Also comprise light source rotation plummer, it is that on described vertical lifting platform, be provided with can vertical deviation and the light source supporting bracket of lateral displacement, described light source supporting bracket is arranged along horizontal cross, its two ends are respectively provided with a light source base that can rotate around longitudinal axis, the center of described light source base is provided with fluorescent tube, and the marginal position of described light source base is fixed with lampshade.
Wherein: on the vertical body of described vertical lifting platform, offer the vertical draw-in groove of twice, in described light source supporting bracket, offer the horizontal draw-in groove of twice, several dog screws, through described horizontal draw-in groove and described vertical draw-in groove, are fixed on described light source supporting bracket on described vertical body; Each described light source base is connected with a worm gear, and described worm gear and a worm screw are joined.
Wherein: described vertical draw-in groove length is 200mm, described horizontal draw-in groove length is 20mm, vertical being radiated at downwards on table top under described fluorescent tube normality, the adjusting that its direction of illumination can do around longitudinal axis ± miter angle.
Compared with prior art, adopt the advantage the utlity model has of technique scheme to be:
1, in scanning process to original copy without effects such as stretching, tear, can protect to greatest extent historical relic class original copy;
2, scanning single can reach 1200 × 900mm without the maximum breadth of splicing;
3, scanning maximum speed can reach 40mm/s;
4, grating scale assisted calibration, motion control precision can reach 5 μ m;
5, the positioning precision of camera can reach 15 μ m.
Accompanying drawing explanation
Fig. 1 is the end view of the large format noncontact falt bed scanner that provides of the utility model embodiment;
Fig. 2 is the front view of the large format noncontact falt bed scanner that provides of the utility model embodiment;
Fig. 3 is the vertical view of the large format noncontact falt bed scanner that provides of the utility model embodiment;
Fig. 4, Fig. 5 are front view and the end views of the light source rotation plummer of the large format noncontact falt bed scanner that provides of the utility model embodiment.
Description of reference numerals: frame 1; Table top 2; Camera 3; Vertical body 4; Vertical draw-in groove 41; Vertical sliding part 5; Longitudinally body 6; Longitudinal sliding motion portion 7; Balancing weight 8; Light source supporting bracket 9; Laterally draw-in groove 91; Dog screw 10; Light source base 11; Worm gear 12; Worm screw 13; Fluorescent tube 14; Lampshade 15.
Embodiment
Below in conjunction with accompanying drawing, structure of the present utility model is elaborated with a preferred embodiment.
As shown in Figure 1, Figure 2, Figure 3 shows, the large format noncontact falt bed scanner that the utility model provides, it comprises: one-dimensional scanning mobile platform, two-dimensional camera plummer and light source rotation plummer, each several part is composed as follows:
1, one-dimensional scanning mobile platform:
One-dimensional scanning mobile platform is used for carrying scanned object, above frame 1, to be provided with level to the table top 2 of arranging, described table top 2 joins by slide rail and described frame 1, and be connected with the motor power in frame 1 by the ball screw of table top 2 belows, can be along horizontal cross (directions X) straight-line displacement.Because above-mentioned slide rail and ball screw belong to conventional transmission mechanism, therefore in diagram, do not draw out.
In the present embodiment, described table top 2 sizes are at least greater than 1400 × 600mm, preferably 1400 × 900mm, and preferably steel plate is made, and thickness is preferably 15mm, and surface is oxidized black processing.The stroke of described table top 2 is preferably 1200mm, and translational speed scope is 4～40mm/s, and the motion depth of parallelism is 20 μ m, and on described table top 2, being also provided with precision is the grating scale of 5 μ m.
2, two-dimensional camera plummer
Two-dimensional camera plummer is used for loading camera 3, and controls lifting and the translation of camera 3.It is by vertical lifting platform, longitudinal translation platform and camera 3 form, described vertical lifting platform comprises again fixing vertical body 4 and is driven the vertical sliding part 5 of doing vertical (Z direction) slippage by the electronic screw mandrel (not giving diagram) on described vertical body 4, described longitudinal translation platform comprises again longitudinal body 6 of longitudinally arranging along level and is driven by the electronic screw mandrel (not giving diagram) on described longitudinal body 6 the longitudinally longitudinal sliding motion portion 7 of (Y-direction) slippage that does, described longitudinal body 6 is fixed on described vertical sliding part 5, described camera 3 is fixed in described longitudinal sliding motion portion 7.
In order to make the steadily of centre of gravity of described two-dimensional camera 3 plummers, be fixed on balancing weight 8 at described vertical body 4, make the overall gravity balance of described two-dimensional camera 3 plummers.
In the present embodiment, the stroke of described vertical lifting platform is 500mm, and speed is 10mm/s, and its repetitive positioning accuracy is 15 microns, and the stroke of described longitudinal translation platform is 400mm, and speed is that its repetitive positioning accuracy of 10mm/s is 15 microns.
For guaranteeing that described two-dimensional camera 3 plummers are not subject to mechanical part lubricant pollution, described vertical lifting platform and described longitudinal translation platform have all installed protective cover additional.
3, light source rotation plummer
Light source rotation plummer is used for the rotation of translation, lifting and the direction of illumination of realizing light source, as shown in Figure 4, Figure 5, it is on the vertical body 4 of described vertical lifting platform, to be provided with the light source supporting bracket 9 of arranging along horizontal cross, on described vertical body 4, offer the vertical draw-in groove 41 of twice, in described light source supporting bracket 9, offer the horizontal draw-in groove 91 of twice, several dog screws 10, through described horizontal draw-in groove 91 and described vertical draw-in groove 41, are fixed on described light source supporting bracket 9 on described vertical body 4.If unclamp described dog screw 10, can adjust lateral attitude and the vertical position of described light source supporting bracket 9.
Described light source supporting bracket 9 two ends are respectively provided with a light source base 11, described light source base 11 is connected with a worm gear 12, described worm gear 12 and a worm screw 13 are joined, by worm screw described in manual rotation 13, can control described worm gear 12 drives described light source base 11 around longitudinal axis rotation, as shown in Figure 5, fluorescent tube 14 is longitudinally arranged on the center of described light source base 11, lampshade 15 is fixed on light source base 11 marginal positions, in the time that described light source base 11 rotates, described lampshade 15 can rotate around longitudinal axis, thereby changes the direction of illumination of fluorescent tube 14.
In the present embodiment, the vertical adjustment stroke of described light source supporting bracket 9 is 200mm, and lateral adjustments stroke is 10mm, vertical being radiated at downwards on table top 2 under described fluorescent tube 14 normalities, the adjusting that its direction of illumination also can do around longitudinal axis ± miter angle.
Use procedure of the present utility model is as follows:
1) scanned object is placed on table top 2, regulates light source, irradiate scanned object, regulate camera 3 to correct position;
2) described table top 2 from left to right at the uniform velocity moves, and camera 3 scans simultaneously;
3) table top 2 moves to negative sense position (solstics), and table top 2 stops, and camera 3 cuts out, and light source is closed, and table top 2 starts to return, and scan image is preserved on backstage;
4) table top 2 returns to origin position stop motion, and whole scanning process finishes.
Use the utility model, tool has the following advantages:
1, in scanning process to original copy without effects such as stretching, tear, can protect to greatest extent historical relic class original copy;
2, scanning single can reach 1200 × 600mm without the maximum breadth of splicing;
3, scanning maximum speed can reach 40mm/s;
4, grating scale assisted calibration, motion control precision can reach 5 μ m;
5, the positioning precision of camera 3 can reach 15 μ m.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skills understand, in the case of not departing from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but within all falling into protection range of the present utility model.
Claims (10)
1. a large format noncontact falt bed scanner, is characterized in that, comprising: one-dimensional scanning mobile platform and two-dimensional camera plummer, wherein:
Described one-dimensional scanning mobile platform is used for carrying scanned object, above frame, to be provided with level to the table top of arranging, described table top joins by slide rail and described frame, and is connected with the motor power in frame by the ball screw of table top below, can be along horizontal cross straight-line displacement;
Described two-dimensional camera plummer is made up of vertical lifting platform, longitudinal translation platform and camera, described vertical lifting platform comprises fixing vertical body and is driven by the electronic screw mandrel on described vertical body the vertical sliding part of making vertical slip, described longitudinal translation platform comprises longitudinal body of longitudinally arranging along level and is driven by the electronic screw mandrel on described longitudinal body the longitudinal sliding motion portion that makes straight skidding, described longitudinal body is fixed on described vertical sliding part, and described camera is fixed in described longitudinal sliding motion portion.
2. large format noncontact falt bed scanner according to claim 1, is characterized in that: described mesa dimensions is greater than 1400 × 600mm.
3. large format noncontact falt bed scanner according to claim 1, is characterized in that: the surface of described table top is oxidized black processing.
4. large format noncontact falt bed scanner according to claim 1, is characterized in that: on described table top, being also provided with precision is the grating scale of 5 μ m.
5. large format noncontact falt bed scanner according to claim 1, is characterized in that: described vertical body is fixed on balancing weight.
6. large format noncontact falt bed scanner according to claim 1, is characterized in that: the stroke of described vertical lifting platform is 500mm, the stroke of described longitudinal translation platform is 400mm.
7. large format noncontact falt bed scanner according to claim 1, is characterized in that: described vertical lifting platform and described longitudinal translation platform all install protective cover additional.
8. large format noncontact falt bed scanner according to claim 1, it is characterized in that: also comprise light source rotation plummer, it is that on described vertical lifting platform, be provided with can vertical deviation and the light source supporting bracket of lateral displacement, described light source supporting bracket is arranged along horizontal cross, its two ends are respectively provided with a light source base that can rotate around longitudinal axis, the center of described light source base is provided with fluorescent tube, and the marginal position of described light source base is fixed with lampshade.
9. large format noncontact falt bed scanner according to claim 8, it is characterized in that: on the vertical body of described vertical lifting platform, offer the vertical draw-in groove of twice, in described light source supporting bracket, offer the horizontal draw-in groove of twice, several dog screws, through described horizontal draw-in groove and described vertical draw-in groove, are fixed on described light source supporting bracket on described vertical body; Each described light source base is connected with a worm gear, and described worm gear and a worm screw are joined.
10. large format noncontact falt bed scanner according to claim 9, it is characterized in that: described vertical draw-in groove length is 200mm, described horizontal draw-in groove length is 20mm, vertical being radiated at downwards on table top under described fluorescent tube normality, the adjusting that its direction of illumination can do around longitudinal axis ± miter angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825778.7U CN203632746U (en) | 2013-12-13 | 2013-12-13 | A large-size non-contact platform-type scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825778.7U CN203632746U (en) | 2013-12-13 | 2013-12-13 | A large-size non-contact platform-type scanner |
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| CN203632746U true CN203632746U (en) | 2014-06-04 |
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| CN201320825778.7U Expired - Lifetime CN203632746U (en) | 2013-12-13 | 2013-12-13 | A large-size non-contact platform-type scanner |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506757A (en) * | 2014-12-03 | 2015-04-08 | 杭州徐娜拉电子商务有限公司 | Express original bill shooting all-in-one machine and use method thereof |
| CN106124171A (en) * | 2016-06-16 | 2016-11-16 | 中国科学院上海光学精密机械研究所 | Three-dimensional platform for the detection of optical elements of large caliber optical property |
| CN107071221A (en) * | 2017-04-06 | 2017-08-18 | 广州全纬图像信息科技有限公司 | A kind of industrial scanning device of platform mobile model wide cut and scan method |
| CN107621443A (en) * | 2017-10-20 | 2018-01-23 | 四川威斯派克科技有限公司 | A kind of two dimensional motion style product universe scan table and spectral scanning method |
| CN109682358A (en) * | 2019-02-01 | 2019-04-26 | 中国铁建重工集团有限公司 | Engineering truck and scanning processing method with 3-D scanning function |
| CN109724975A (en) * | 2018-12-07 | 2019-05-07 | 宁夏六维辩证文物鉴定研究院 | Multi-functional historical relic micro-imaging evidence obtaining detector |
| CN112822342A (en) * | 2021-01-09 | 2021-05-18 | 杭州佳士彩文化创意有限公司 | Large-breadth non-contact scanner |
| CN114608471A (en) * | 2022-01-27 | 2022-06-10 | 广东工业大学 | Curved surface scanning and measuring device and scanning and measuring method thereof |
| CN115988295A (en) * | 2023-03-20 | 2023-04-18 | 四川中绳矩阵技术发展有限公司 | Two-dimensional visual high-fidelity data acquisition equipment |
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2013
- 2013-12-13 CN CN201320825778.7U patent/CN203632746U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506757A (en) * | 2014-12-03 | 2015-04-08 | 杭州徐娜拉电子商务有限公司 | Express original bill shooting all-in-one machine and use method thereof |
| CN106124171A (en) * | 2016-06-16 | 2016-11-16 | 中国科学院上海光学精密机械研究所 | Three-dimensional platform for the detection of optical elements of large caliber optical property |
| CN106124171B (en) * | 2016-06-16 | 2018-05-08 | 中国科学院上海光学精密机械研究所 | Three-dimensional platform for the detection of optical elements of large caliber optical property |
| CN107071221A (en) * | 2017-04-06 | 2017-08-18 | 广州全纬图像信息科技有限公司 | A kind of industrial scanning device of platform mobile model wide cut and scan method |
| CN107071221B (en) * | 2017-04-06 | 2024-01-05 | 广州全纬图像信息科技有限公司 | Platform movable type wide-width industrial scanning equipment and scanning method |
| CN107621443A (en) * | 2017-10-20 | 2018-01-23 | 四川威斯派克科技有限公司 | A kind of two dimensional motion style product universe scan table and spectral scanning method |
| CN109724975A (en) * | 2018-12-07 | 2019-05-07 | 宁夏六维辩证文物鉴定研究院 | Multi-functional historical relic micro-imaging evidence obtaining detector |
| CN109724975B (en) * | 2018-12-07 | 2021-04-23 | 宁夏六维辩证文物鉴定研究院 | Multifunctional cultural relic microscopic imaging evidence obtaining detector |
| CN109682358A (en) * | 2019-02-01 | 2019-04-26 | 中国铁建重工集团有限公司 | Engineering truck and scanning processing method with 3-D scanning function |
| CN109682358B (en) * | 2019-02-01 | 2024-03-08 | 中国铁建重工集团股份有限公司 | Engineering truck with three-dimensional scanning function and scanning processing method |
| CN112822342A (en) * | 2021-01-09 | 2021-05-18 | 杭州佳士彩文化创意有限公司 | Large-breadth non-contact scanner |
| CN112822342B (en) * | 2021-01-09 | 2023-04-07 | 杭州佳士彩文化创意有限公司 | Large-breadth non-contact scanner |
| CN114608471A (en) * | 2022-01-27 | 2022-06-10 | 广东工业大学 | Curved surface scanning and measuring device and scanning and measuring method thereof |
| CN115988295A (en) * | 2023-03-20 | 2023-04-18 | 四川中绳矩阵技术发展有限公司 | Two-dimensional visual high-fidelity data acquisition equipment |
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