CN2526837Y - Detecting apparatus with composite probe for big money printing quality checking machine - Google Patents
Detecting apparatus with composite probe for big money printing quality checking machine Download PDFInfo
- Publication number
- CN2526837Y CN2526837Y CN 02205868 CN02205868U CN2526837Y CN 2526837 Y CN2526837 Y CN 2526837Y CN 02205868 CN02205868 CN 02205868 CN 02205868 U CN02205868 U CN 02205868U CN 2526837 Y CN2526837 Y CN 2526837Y
- Authority
- CN
- China
- Prior art keywords
- camera
- printing quality
- banknote
- checking machine
- pick
- 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
Abstract
The utility model relates to a detection device with a compound probe head and used in a detector for detecting printing quality of large banknote and relates to a device which adopts a CCD camera with a plurality of linear arrays to detect the printing quality of large banknote. The utility model solves technique defects in the prior art such as complex device structure, large volume, inconvenient installation and adjustment. The utility model comprises a machine cabinet, a transmission drum for large banknote, a shaft angle encoder and a light source close to the drum. The utility model only comprises one machine cabinet and one drum corresponding to the machine cabinet; two or more groups of CCD camera groups with linear arrays are arranged along the drum axial direction in the machine cabinet; each camera group comprises one or more CCD cameras and optical filters arranged at the front ends of lenses of the camera; a rotary shaft of the drum is provided with the shaft angle encoder. The utility model has simple structure, small volume, convenient installation and adjustment and low cost.
Description
Technical field:
The utility model relates to a kind of printing quality detecting device, especially for the big pick-up unit of opening band combined probe on the banknote printing quality checking machine.
Background technology:
At present; the big banknote printing quality checking machine of opening all uses a plurality of detecting devices; as Chinese patent: the detecting device of describing among the CN1229338.5; each detecting device respectively has a probe; printing quality with check banknote disparity items; each detecting device all has independently cabinet; light source; transmit and to open the cylinder of banknote and to be installed in shaft-position encoder on the drum shaft greatly; many CCD cameras all are installed in each cabinet; because the existence of a plurality of cylinders and shaft-position encoder; make the detection unanimity of all detecting devices; governor motion and safeguard measure need be set, and these conditions often be provided with imperfection.Therefore a plurality of cabinets, cylinder and detecting device thereof are set exists following defective: (1), complex structure; (2), bulky; (3), install and adjust inconvenience; (4), need with a plurality of cylinders and a plurality of shaft-position encoder; (5), cost an arm and a leg.
Summary of the invention:
The objective of the invention is to overcome the technological deficiency that above-mentioned big banknote printing quality checking machine uses a plurality of detecting devices, design a kind of simple in structure, volume is small and exquisite, the pick-up unit of installation and easy to adjust, cheap band combined probe.
Technical scheme of the present invention is: a kind of pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe, it comprises cabinet, the big banknote of opening phoresys cylinder, the light source of shaft-position encoder and close described cylinder, it is characterized in that described cabinet is one, the cylinder of described cabinet correspondence is one, the interior linear array CCD camera group that is provided with two groups or more along the axial direction of described cylinder of a described cabinet, described every group of camera set comprises the optical filter that one or more CCD camera and camera lens front end thereof are installed, and the rotating shaft of a described cylinder is provided with a shaft-position encoder.
The low-angle of relative tilt below one 10 ° between the adjacent C CD camera of described two or more CCD camera set, described low-angle make the adjacent C CD camera of described each camera set all focus on same same position of magnifying a banknote on the described cylinder.
Described optical filter is the multicolour optical filter.
Described each CCD camera is provided with separately governor motion at described cabinet inside.
Be provided with and the corresponding window of described light source with the corresponding position of described camera on the described cabinet, be provided with cover glass on the described window.
Described light source is made of tube face and fluorescent tube, and described tube face is provided with the light penetrating slit corresponding with described camera set.
The top of described cabinet window is provided with blower.
The shell of described cabinet is provided with air admission hole and venthole.
The utility model since in a described cabinet along the linear array CCD camera group that axially is set side by side with two groups or more of a described cylinder, described every group of camera set comprises one or more CCD camera, in a big cabinet, just can be set up in parallel many group camera set like this, only need that a shaft-position encoder is set and just can provide a shared synchronizing signal on this drum shaft for each linear array CCD camera, a plurality of cylinders and corresponding other supporting shaft-position encoders have been saved, thereby make simple in structure, volume is small and exquisite, installation and easy to adjust, cheap, precision also is improved simultaneously.
Optical filter is the multicolour optical filter, as ultraviolet, fluorescence, redness or infrared ray etc., can make and respectively organize the big banknote image of opening that linear array CCD camera absorbs different spectrum.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the D of an embodiment of the utility model is to view.
Fig. 3 is that the D of cabinet of another embodiment of the utility model is to view.
Embodiment:
Embodiment 1: see Fig. 1 and Fig. 2, the utility model comprises that a big banknote of opening phoresys cylinder 1, the light source 2 that is provided with, the cabinet 3 that is provided with apart from light source 2 certain positions under it under light source 2 among Fig. 1; Light source 2 is made of tube face 4 and fluorescent tube 5; Be provided with two groups of linear array CCD camera group A, B among Fig. 2 in the cabinet 3, every group of CCD camera set is made up of three CCD cameras 7, the camera lens front end of each CCD camera 7 all is equipped with optical filter 8, two adjacent CCD cameras 7 installation that inclines towards each other in each camera set A, B, relative tilt one small angle theta 1, this small angle theta 1 is less than 10 degree.The small angle theta 1 that is tilted should make two adjacent CCD cameras 7 focus on same same position of magnifying a banknote on the cylinder 1, and six cameras 7 of present embodiment just can absorb the big banknote image of opening of two same position scopes; The top of cabinet 3 and adjacent cameras in twos 7 corresponding positions are provided with is convenient to the window 9 that camera videotapes, so present embodiment can have three windows 9, be provided with cover glass 10 on the window 9, to prevent that dust from falling in the cabinet 3, the top of the cover glass 10 outside cabinet 3 also is provided with a blower 13 (see figure 1)s, be used to blow away to paper scrap of cover glass 10 etc. and mince, so that the cover glass clean transparent photographs sharp image to guarantee camera; Each spectrum of organizing the optical filter 8 that the camera lens front end of CCD camera set installs is different, the spectrum of same group optical filter 8 then is identical, like this, each organizes the big banknote image of opening that linear array CCD camera just can absorb different spectrum, for example opens the green fluorescence image on the banknote, near infrared visible image and near infrared invisible image greatly; Tube face 4 is provided with the light penetrating slit 11 corresponding with window 9, can make camera see through light penetrating slit 11 and take the banknote image that carries on the cylinder 1, fluorescent tube can be the light pipe of many different spectrum, each light pipe also can have different power, the spectrum of the spectrum of light pipe and linear array CCD camera front end optical filter 8 is complementary, the characteristics that light source 2 is installed are very near from a big banknote, thus can obtain efficient and illumination uniformly; The rotating shaft of cylinder 1 is provided with a shaft-position encoder 12, big open banknote and the rotation of drive shaft-position encoder are just phoresied in cylinder 1 rotation synchronously, so shaft-position encoder can be exported and paper motion precise synchronization signal, can the shooting precision be improved for each linear array CCD camera 7 provides a common synchronizing signal; Each CCD camera 7 is provided with adjusting machine 13 separately in cabinet 3 inside, can accurately adjust the optical axis of each camera, makes respectively to organize linear array CCD camera and all can absorb the complete big banknote image of opening; The shell of cabinet 3 is provided with air admission hole 14 and venthole 15, and partial-air admission hole 14 directly is connected with draft tube, and what draft tube entered is clean cold air, is used to cool off linear array CCD camera, makes it long-term operate as normal, and 15 of ventholes are discharged hot-air.
Embodiment 2: see Fig. 3, be provided with A, B, three groups of linear array CCD camera groups of C in the cabinet 3 of present embodiment, 3 linear array CCD cameras 7 are arranged respectively in every group of linear array CCD camera group, in three groups of camera set, B group camera is vertically arranged, A and C group camera set then are installed in two next doors of B group camera with certain small angle theta 2, make three groups of camera set can absorb the image in the big same position scope of opening on the banknote simultaneously, and 9 cameras then can absorb the big banknote image of opening of three same position scopes.The miscellaneous part structure of present embodiment is with embodiment 1.
The utility model not only is applied to open greatly the detection of banknote printing quality, also can be used for the quality testing of other printed texts as printing bill or plastic printing spare.
Claims (8)
1, a kind of pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe, it comprises cabinet, the big banknote of opening phoresys cylinder, the light source of shaft-position encoder and close described cylinder, it is characterized in that described cabinet is one, the cylinder of described cabinet correspondence is one, the interior linear array CCD camera group that is provided with two groups or more along the axial direction of described cylinder of a described cabinet, described every group of camera set comprises the optical filter that one or more CCD camera and camera lens front end thereof are installed, and the rotating shaft of a described cylinder is provided with a shaft-position encoder.
2, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1, it is characterized in that the low-angle of relative tilt below one 10 ° between the adjacent C CD camera of described two or more CCD camera set, described low-angle makes the adjacent C CD camera of described each camera set all focus on same same position of magnifying a banknote on the described cylinder.
3. the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1 is characterized in that described optical filter is the multicolour optical filter.
4, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1 is characterized in that described each CCD camera is provided with separately governor motion at described cabinet inside.
5, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1; it is characterized in that being provided with and the corresponding window of described light source with the corresponding position of described camera on the described cabinet, be provided with cover glass on the described window.
6, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1 is characterized in that described light source is made of tube face and fluorescent tube, and described tube face is provided with the light penetrating slit corresponding with described camera set.
7, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 5 is characterized in that the top of described cabinet window is provided with blower.
8, the pick-up unit that is used for opening greatly banknote printing quality checking machine band combined probe according to claim 1 is characterized in that the shell of described cabinet is provided with air admission hole and venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205868 CN2526837Y (en) | 2002-03-06 | 2002-03-06 | Detecting apparatus with composite probe for big money printing quality checking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205868 CN2526837Y (en) | 2002-03-06 | 2002-03-06 | Detecting apparatus with composite probe for big money printing quality checking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2526837Y true CN2526837Y (en) | 2002-12-18 |
Family
ID=33687409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205868 Expired - Lifetime CN2526837Y (en) | 2002-03-06 | 2002-03-06 | Detecting apparatus with composite probe for big money printing quality checking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2526837Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394166C (en) * | 2004-12-20 | 2008-06-11 | 华中科技大学 | On-line datecting device for printed matter quality |
| CN100476413C (en) * | 2003-11-21 | 2009-04-08 | 中国印钞造币总公司 | Device and method used for detecting flake material fluorescent image printing quality |
| CN1670512B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Integrated debugging bench for detecting image quality of sheet-like material |
| CN1670514B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Apparatus and method for detecting sheet-like material |
| CN1670513B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Apparatus and method for detecting sheet-like material |
| CN101371131B (en) * | 2005-07-08 | 2011-02-02 | 柯尼格及包尔公开股份有限公司 | Device for inspecting a surface |
| CN104713483A (en) * | 2015-03-30 | 2015-06-17 | 昆山钞票纸业有限公司 | Detection method and device for photosensitive fibers embedded in anti-counterfeit paper |
| CN107464336A (en) * | 2017-07-26 | 2017-12-12 | 南昌印钞有限公司 | A kind of colourless phosphorescence printing figure line quality online test method and device |
-
2002
- 2002-03-06 CN CN 02205868 patent/CN2526837Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100476413C (en) * | 2003-11-21 | 2009-04-08 | 中国印钞造币总公司 | Device and method used for detecting flake material fluorescent image printing quality |
| CN1670512B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Integrated debugging bench for detecting image quality of sheet-like material |
| CN1670514B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Apparatus and method for detecting sheet-like material |
| CN1670513B (en) * | 2004-03-17 | 2010-05-05 | 中国印钞造币总公司 | Apparatus and method for detecting sheet-like material |
| CN100394166C (en) * | 2004-12-20 | 2008-06-11 | 华中科技大学 | On-line datecting device for printed matter quality |
| CN101371131B (en) * | 2005-07-08 | 2011-02-02 | 柯尼格及包尔公开股份有限公司 | Device for inspecting a surface |
| CN104713483A (en) * | 2015-03-30 | 2015-06-17 | 昆山钞票纸业有限公司 | Detection method and device for photosensitive fibers embedded in anti-counterfeit paper |
| CN104713483B (en) * | 2015-03-30 | 2017-09-12 | 昆山钞票纸业有限公司 | Cheque paper embeds the detection method and device of photosensitive fiber |
| CN107464336A (en) * | 2017-07-26 | 2017-12-12 | 南昌印钞有限公司 | A kind of colourless phosphorescence printing figure line quality online test method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2526837Y (en) | Detecting apparatus with composite probe for big money printing quality checking machine | |
| CN209736110U (en) | CCD visual detection equipment | |
| WO2011059122A1 (en) | Camera module test and focus controlling apparatus | |
| CN2596352Y (en) | Real-time monitoring optical image detector for product quality in industrial production | |
| CN1109591A (en) | Systems for optical inspection | |
| WO2022062084A1 (en) | Image acquisition device | |
| CN107064138A (en) | A kind of high-resolution blood cell analysis detection method | |
| CN100476413C (en) | Device and method used for detecting flake material fluorescent image printing quality | |
| CN210036621U (en) | Visual inspection equipment based on multilayer light source framework | |
| CN219348671U (en) | Aluminum foil surface quality detection structure | |
| CN107229114A (en) | Multichannel fluorescence detection system based on fiber array | |
| CN106970089A (en) | A kind of aluminium sheet online two-sided Surface Quality Inspection System and its frame structure | |
| CN100498306C (en) | Device and method used for detecting flake material infrared image printing quality | |
| CN215218599U (en) | Multi-surface appearance detection mechanism | |
| CN112345317B (en) | Liquid-based cell slide scanning and reading mechanism and using method thereof | |
| CN109813726A (en) | A kind of device for wiring board information integration | |
| CN2491831Y (en) | Optical detector based on CMOS element plane imaging | |
| CN205384019U (en) | A flame detection device for robot is patrolled and examined in tunnel | |
| CN106680291A (en) | Aluminum foil vision detection device | |
| CN112254666A (en) | Visual inspection device of simplex position multi-view angle | |
| CN220804492U (en) | Image measuring instrument with screening function | |
| CN112240886A (en) | Display screen detection device and method | |
| CN1670512B (en) | Integrated debugging bench for detecting image quality of sheet-like material | |
| CN113447437A (en) | Engine cylinder cover surface defect automatic detection equipment based on machine vision | |
| CN2773676Y (en) | Composite field registration detection housing with multiple cameras |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GU KEJIAN, WANG CHUAN, LI LEPING, QU MINGXING, ZHO Free format text: FORMER NAME OR ADDRESS: ZHOU RENZHONG YANGYI Owner name: CHINA BANKNOTE PRINTING AND MINTING CORP. Free format text: FORMER NAME OR ADDRESS: BEIJING LUYUAN OPTICAL COMMUNICATION SCIENCE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Beijing city Xicheng District Xizhimen Street No. 143 Designer after: Gu Kejian Patentee after: China banknote printing and Minting Corporation Designer after: Wang Chuan Designer after: Li Leping Designer after: Qu Mingxing Designer after: Zhou Renzhong Designer after: Yang Yi Address before: Beijing city Haidian District Xizhimen Street No. 168 Tengda building room 2002 Designer before: Zhou Renzhong Patentee before: Luyuan Guangtong Science and Technology Co. Ltd., Beijing Designer before: Yang Yi |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120306 Granted publication date: 20021218 |