CN114466110A - Precision flat-field camera - Google Patents
Precision flat-field camera Download PDFInfo
- Publication number
- CN114466110A CN114466110A CN202210042921.9A CN202210042921A CN114466110A CN 114466110 A CN114466110 A CN 114466110A CN 202210042921 A CN202210042921 A CN 202210042921A CN 114466110 A CN114466110 A CN 114466110A
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- module
- camera
- rotating
- lifting
- light source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00562—Supporting the apparatus as a whole, e.g. stands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a precise flat-field camera which comprises a support, a camera body, a control system and a lifting assembly, wherein the lifting assembly is arranged on the support and drives the camera body to move, the camera body comprises a shell, an optical camera and a light source assembly, the optical camera is arranged on the shell, the light source assembly is arranged on two sides of the optical camera, the control system comprises a main control module, a scanning module, a lighting module and a lifting module, the scanning module, the lighting module and the lifting module are respectively connected with the main control module, the scanning module is connected with the optical camera, the lighting module is connected with the light source assembly, and the lifting module is connected with the lifting assembly. Above-mentioned flat field camera of accurate type can drive lifting unit through control system, makes lifting unit drive camera body and removes to change the distance between camera body and the product, make it can accurate scanning product, can adapt to the not product of equidimension, can guarantee that the drawing quality that the scanning was come out reaches clearly, completely.
Description
Technical Field
The invention relates to the technical field of flat-field cameras, in particular to a precise flat-field camera.
Background
The flat-field camera can image a large-format imaging environment at one time, and has the advantages of high imaging resolution, good real-time performance, adjustable imaging format, real-time data output and the like. Therefore, the flat-field camera has great advantages for scanning and imaging. However, when the existing flat-field camera is used for scanning products with different sizes, the distance between the existing flat-field camera and the products cannot be automatically adjusted, so that when the existing flat-field camera is used for scanning small products, due to the fact that the distance is long, accurate scanning cannot be achieved, and the formed drawing is different from the actual products.
Disclosure of Invention
The present invention is directed to a precision flat camera, which can automatically adjust the distance between a product and the flat camera to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a precision type flat-field camera, including support, camera body, control system and lifting unit, lifting unit set up in on the support, and the drive the camera body removes, including casing, optical camera and light source subassembly on the camera body, optical camera set up in on the casing, the light source subassembly set up in optical camera's both sides, control system is including main control module, scanning module, lamp photograph module and lifting unit, scanning module lamp photograph module with lifting unit respectively with main control module connects, scanning module with optical camera connects, lamp photograph module with the light source subassembly is connected, lifting unit with lifting unit connects.
As a preferred technical solution, the main control module is further provided with a graphic correction module, and the graphic correction module is connected with the main control module.
As a preferred technical solution, the light source assembly includes a rotating structure and a light source structure, and the rotating structure drives the light source structure to rotate.
As a preferred technical scheme, the light source structure comprises a rotating support, a rotating connecting seat and a lamp set, wherein the lamp set is fixedly arranged on the rotating connecting seat, the rotating support is arranged on the shell, and the rotating connecting seat is rotatably arranged on the rotating support.
As a preferred technical scheme, the rotating structure comprises a rotating motor, a driving wheel and a driven wheel, the driven wheel is fixedly arranged at two ends of the rotating connecting seat, the driven wheel is meshed with the driving wheel, and the rotating motor drives the driving wheel to rotate.
As a preferred technical scheme, the lighting module comprises a brightness adjusting module and a lamp group rotating module, the brightness adjusting module is respectively connected with the lighting module and the lamp group, and the lamp group rotating module is respectively connected with the lighting module and the rotating motor.
As a preferred technical scheme, the lifting assembly comprises a lifting cylinder, a guide rod and a guide sleeve, the guide sleeve is arranged on the support, the guide rod is arranged at two ends of the camera body, the guide sleeve is sleeved on the guide rod, the lifting cylinder drives the camera body to move along the guide rod, and the lifting module is connected with the lifting cylinder.
As a preferred technical scheme, a data transmission interface is arranged on the camera housing, and the control system further comprises a transmission module, wherein the transmission module is respectively connected with the data transmission interface and the main control module.
As a preferred technical scheme, an infrared sensing device is further arranged on the lifting assembly and arranged on the outer surface of the shell.
As a preferred technical solution, the control system further comprises a distance measuring module, and the distance measuring module is respectively connected with the main control module and the infrared sensing device.
The invention has the beneficial effects that: above-mentioned precision type flat-field camera can drive lifting unit through control system, makes lifting unit drive camera body and removes to change the distance between camera body and the product, make it can accurate scanning product, can adapt to the not product of equidimension, and can adjust light source module, make its luminance that can change the light source subassembly and the direction of shining of light source subassembly, guarantee that the product can be clearly can present under the camera body, can guarantee that the drawing quality that the scanning came out reaches clearly, intact.
Drawings
FIG. 1 is a schematic view of a precision flat-field camera according to the present invention;
FIG. 2 is a schematic structural diagram of a camera body according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a wire-frame diagram of a control system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a precision type flat-field camera includes a support 1, a camera body 2, a control system 4 and a lifting assembly 3, wherein the lifting assembly 3 is disposed on the support 1, and drives the camera body 2 to move, so that the distance between the camera body 2 and a product can be adjusted according to the heights of different products, and the camera body 2 can scan the product more carefully, and the precision of the scanned drawing is higher.
Please refer to fig. 1, fig. 2 and fig. 3, the camera body 2 includes a housing 21, an optical camera 22 and a light source assembly 23, the optical camera 22 is disposed on the housing 21, the light source assembly 23 is disposed on two sides of the optical camera 22, the light source assembly 23 is used for providing a good illumination environment for the optical camera 22, so that the scanned drawing lines are clear and have no shadow, and the quality of the drawing can be ensured, the light source assembly 23 includes a rotating structure 24 and a light source structure 25, the rotating structure 24 drives the light source structure 25 to rotate, so that the rotating structure 24 can adjust the illumination direction of the light source structure 25, the light source structure 25 includes a rotating bracket 253, a rotating connection seat 252 and a lamp set 251, the lamp set 251 is fixedly disposed on the rotating connection seat 252, the rotating bracket 253 is disposed on the housing 21, the rotating connection seat 252 is rotatably disposed on the rotating bracket 253, the rotating structure 24 includes a rotating motor 241, a rotating motor 23, Drive wheel 242 and follow driving wheel 243, follow driving wheel 243 sets firmly the both ends of rotating connecting seat 252, follow driving wheel 243 and the meshing of drive wheel 242, it rotates to rotate motor 241 drive wheel 242, it rotates to drive takes place from driving wheel 243, so that rotate connecting seat 252 and rotate support 253 relatively, in order to change the direction of shining of banks 251, further including transparent cover plate 26 on the camera body 2, transparent cover plate 26 card is located on casing 21, can protect optical camera 22 and light source subassembly 23, prevent impurity such as dust from getting into in the camera body 2, avoid influencing the scanning quality, transparent cover plate 26 is transparent ya keli board or clear glass, prevent that transparent cover plate 26 from influencing optical camera 22 and scan, and guarantee that light source subassembly 23 can keep certain illumination intensity, be equipped with data transmission interface 27 on the camera casing 21, be used for transmitting data to the singlechip on.
Referring to fig. 1, the lifting assembly 3 includes a lifting cylinder 31, a guide rod 32, a guide sleeve 33 and an infrared sensing device 34, the guide sleeve 33 is disposed on the bracket 1, the guide rod 32 is disposed at two ends of the camera body 2, the guide sleeve 33 is sleeved on the guide rod 32 for controlling the moving direction of the camera body 2, the lifting cylinder 31 drives the camera body 2 to move along the guide rod 32, the infrared sensing device 34 is disposed on the outer surface of the housing 21, the infrared sensing device 34 is used for detecting the distance between the camera body 2 and the product, and the distance between the infrared sensing device 34 and the product is kept at 5-10 cm.
As shown in fig. 4, the control system 4 includes a main control module 41, a scanning module 42, a lighting module 43, a lifting module 44, a graphic correction module 45, a transmission module 46 and a distance measurement module 47, the scanning module 42, the lighting module 43, the lifting module 44, the graphic correction module 45, the transmission module 46 and the distance measurement module 47 are respectively connected with the main control module 41, the scanning module 42 is connected with the optical camera 22, the lifting module 44 is connected with the lifting cylinder 31, the distance measurement module 47 is connected with the infrared sensing device 34, the transmission module 46 is connected with the data transmission interface 27, the lighting module 43 includes a brightness adjustment module 431 and a lamp set rotation module 432, the brightness adjustment module 431 and the lamp set rotation module 432 are respectively connected with the lighting module 43, the brightness adjustment module 431 is connected with the lamp set 251, and the lamp set rotation module 432 is connected with the rotation motor 241.
When the precision flat-field camera is used, the infrared sensing device 34 identifies the height of a product and feeds height data back to the distance measuring module 47, the distance measuring module 47 sends a signal to the main control module 41, the main control module 41 sends a control signal to the lifting module 44 according to the height data, the lifting module 44 controls the lifting cylinder 31 to drive according to the control signal, so that the lifting cylinder 31 drives the camera body 2 to move, a set distance is kept between the camera body 2 and the product, the main control module 41 sends a control signal to the lighting module 43, the lighting module 43 sends a control signal to the brightness adjusting module 431 and the light group rotating module 432 according to the brightness requirement and the lighting angle requirement, the brightness adjusting module 431 adjusts the brightness of the light group 251 according to the signal, the light group rotating module 432 drives the rotating motor 241 according to the signal, the rotating motor 241 drives the driving wheel 242 to rotate, and drives the driven wheel 243 to rotate, make and rotate connecting seat 252 and rotate relatively rotation support 253 to change the direction of illumination of banks 251, the product moves under camera body 2, optical camera 22 scans the product on with graphic data transmission to scanning module 42, scanning module 42 sends graphic data to main control module 41 on, graphic correction module 45 corrects it according to graphic data, makes it form clear, complete drawing, in the retransmission module 46, send to the singlechip through data transmission interface 27.
The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles of the invention described in the claims should be included in the claims.
Claims (10)
1. The utility model provides a precision type flat-field camera, its characterized in that, including support, camera body, control system and lifting unit, lifting unit set up in on the support, and the drive the camera body removes, including casing, optical camera and light source subassembly on the camera body, optical camera set up in on the casing, the light source subassembly set up in optical camera's both sides, control system is including main control module, scanning module, lamp module and lifting unit, scanning module lamp module with lifting unit respectively with main control module connects, scanning module with optical camera connects, lamp module with the light source subassembly is connected, lifting unit with lifting unit connects.
2. The precision flat field camera according to claim 1, wherein the main control module is further provided with a graphic correction module, and the graphic correction module is connected with the main control module.
3. The precision flat-field camera of claim 2, wherein the light source assembly comprises a rotating structure and a light source structure, and the rotating structure drives the light source structure to rotate.
4. The precision type flat field camera according to claim 3, wherein the light source structure comprises a rotating bracket, a rotating connecting base and a lamp set, the lamp set is fixedly arranged on the rotating connecting base, the rotating bracket is arranged on the housing, and the rotating connecting base is rotatably arranged on the rotating bracket.
5. The precision type flat field camera according to claim 4, wherein the rotating structure comprises a rotating motor, a driving wheel and a driven wheel, the driven wheel is fixedly arranged at two ends of the rotating connecting seat, the driven wheel is meshed with the driving wheel, and the rotating motor drives the driving wheel to rotate.
6. The precision flat-field camera according to claim 5, wherein the lamp module comprises a brightness adjusting module and a lamp set rotating module, the brightness adjusting module is respectively connected with the lamp module and the lamp set, and the lamp set rotating module is respectively connected with the lamp module and the rotating motor.
7. The precision type flat-field camera according to claim 3, 4, 5 or 6, wherein the lifting assembly comprises a lifting cylinder, a guide rod and a guide sleeve, the guide sleeve is arranged on the bracket, the guide rod is arranged at two ends of the camera body, the guide sleeve is sleeved on the guide rod, the lifting cylinder drives the camera body to move along the guide rod, and the lifting module is connected with the lifting cylinder.
8. The precision flat field camera according to claim 7, wherein the camera housing is provided with a data transmission interface, and the control system further comprises a transmission module, and the transmission module is respectively connected with the data transmission interface and the main control module.
9. The precision flat field camera of claim 8, wherein the lifting assembly further comprises an infrared sensor disposed on an outer surface of the housing.
10. The precision flat field camera of claim 9, wherein the control system further comprises a distance measuring module, and the distance measuring module is connected to the main control module and the infrared sensing device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042921.9A CN114466110A (en) | 2022-01-14 | 2022-01-14 | Precision flat-field camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042921.9A CN114466110A (en) | 2022-01-14 | 2022-01-14 | Precision flat-field camera |
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| CN114466110A true CN114466110A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210042921.9A Pending CN114466110A (en) | 2022-01-14 | 2022-01-14 | Precision flat-field camera |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883198A (en) * | 2010-06-04 | 2010-11-10 | 王震 | Scanner capable of detecting in real time and physically adjusting frame and scanning method thereof |
| CN205071124U (en) * | 2015-11-06 | 2016-03-02 | 东莞市赛图光学技术有限公司 | Intelligence industry scanner |
| CN108259697A (en) * | 2018-02-06 | 2018-07-06 | 中国科学院西安光学精密机械研究所 | High-definition picture scanning means |
| CN108769454A (en) * | 2018-07-23 | 2018-11-06 | 沈阳派得林科技有限责任公司 | It is a kind of intelligently to adjust weld seam negative plate digitization scanning device and its scanning drive method |
| CN110460735A (en) * | 2019-08-05 | 2019-11-15 | 上海理工大学 | Large format scanner control system based on line array CCD |
-
2022
- 2022-01-14 CN CN202210042921.9A patent/CN114466110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883198A (en) * | 2010-06-04 | 2010-11-10 | 王震 | Scanner capable of detecting in real time and physically adjusting frame and scanning method thereof |
| CN205071124U (en) * | 2015-11-06 | 2016-03-02 | 东莞市赛图光学技术有限公司 | Intelligence industry scanner |
| CN108259697A (en) * | 2018-02-06 | 2018-07-06 | 中国科学院西安光学精密机械研究所 | High-definition picture scanning means |
| CN108769454A (en) * | 2018-07-23 | 2018-11-06 | 沈阳派得林科技有限责任公司 | It is a kind of intelligently to adjust weld seam negative plate digitization scanning device and its scanning drive method |
| CN110460735A (en) * | 2019-08-05 | 2019-11-15 | 上海理工大学 | Large format scanner control system based on line array CCD |
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