CN101567968A - Bill image collection platform - Google Patents
Bill image collection platform Download PDFInfo
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- CN101567968A CN101567968A CNA2009101439509A CN200910143950A CN101567968A CN 101567968 A CN101567968 A CN 101567968A CN A2009101439509 A CNA2009101439509 A CN A2009101439509A CN 200910143950 A CN200910143950 A CN 200910143950A CN 101567968 A CN101567968 A CN 101567968A
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- light source
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- bill
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Abstract
The invention relates to a bill image collection platform, belongs to technical field of image processing. The collection platform of the present invention includes a base; a maim support arranged on the base; a camera arranged at the upper end of the main support; a set of light source arranged below the camera and below the base; a shading cover arranged above the upper surface of the base, wherein light source irradiation direction faces to the inner surface of the shading cover; and a image taking path arranged on the camera and on the upper surface of the base. The invention can ensure that bill is flat, reduces influence of reflected light to collection effect of the camera, has fast image collection speed and high consistency, increases service life by more than 10 times than a scanner, greatly reduces business cost, and can be widely used in image collection field of bank bill and other files.
Description
Technical field
The present invention relates to a kind of image collection device, relate in particular to a kind of bill image collection platform, belong to technical field of image processing.
Background technology
Current social enters the information age, and various files adopt electronic form to store and transmit usually, have not only accelerated information interchange speed, also saved social resources greatly, so the digitized information processing mode will become the main flow trend of future development.
With the banking system is example, and it is core that following China will form with the modern payment system, and system is the basis in bank's row, electron exchange, the Defrayal and Clearing System of blocking basic exchange, bank clearing and depositing.With the image technology is the bill image treatment system that supports, and holds back by carrying out bill, and reform check clearing pattern realizes the processing of bill strange land.
Along with market economy increasing development, commodity, service transaction are frequent day by day, and payment and settlement activities such as draft, discount are also more and more, and bill becomes a part indispensable in people's economic life gradually.Yet still follow manual mode at bill management at present, efficient and flexibility can't be guaranteed, and lack ageing and fail safe.Thereby utilize modern computer network technique, make up regionality or national, or even the bill inquiry system of the whole industry, the illegal activity of prevention bill has unusual realistic meaning.Further improve bill processing system, could promote the healthy and orderly development of China's bill operation.
Image exchange treatment system is meant that the utilization image technology is converted to bill image information with bill in kind, the transaction processing system that image information is transmitted by computer and network.It is the important means that realizes negotiation, reduction bank clearing cost, accelerates fund clearing speed that image technology and bill are held back.
When important processed in units image such as bank, customs, industry and commerce, the tax is professional is to carry out IMAQ by scanner at present, this linear input device inefficiency (1 minute buffer time is arranged when gathering a check), the images acquired consistency is poor, the equipment loss degree is big, usually used 1 year because figure deformation is big, the graphic color of gathering not just, cause the renewal of hardware device, cost increases.
At this situation, the researcher is in conjunction with the optics and the image digitization information processing technology, having proposed that file is carried out two-dimension optical handles, improved operating efficiency greatly, realized quick acquisition process, as the denomination of invention of applicant in 2008 application: platform apparatus for capturing banker bill CCD image file, application number: 200810093813.7, patent of invention, this patent has solved for the bill image carries out whole problem of gathering fast, gathers that area is big, efficient is high.But this device is owing to adopt light source direct irradiation acquisition target, for the brightness that acquisition target is obtained is tried one's best evenly, generally take the ring-type light source, and the light source below needs to be provided with shadow shield, but light source still can produce halation on image to be collected, make the image clear inadequately (as shown in Figure 6) of collection, it brings considerable influence for follow-up view data work of treatment; Simultaneously, increased equipment cost and assembled difficulty because to need to be provided with the light source group number of shadow shield and needs in the equipment more; In addition, the light source installation accuracy of vertical irradiation requires very high, brings certain difficulty for the assembling of equipment, and poor stability.
Summary of the invention
The object of the present invention is to provide a kind of bill image collection platform, it at first reflexes to the light shield inner surface by the light that light source is sent, inner surface by light shield carries out diffuse reflection to source light, thereby make object to be collected obtain uniform brightness, the present invention not only acquisition time is short, and clear to the document image collection effect, the acquisition precision height.
Technical scheme of the present invention is:
A kind of bill image collection platform, it comprises a base; One is installed on the main body rack on the described base; One is arranged at the camera on described main body rack top; One cover light source is positioned at described camera below, described base top; One light shield is positioned at described base upper surface top, and described light source irradiation direction is towards described light shield inner surface; Described camera and described base upper surface have the capture path.
The camera lens axle center of described camera, the center and the base upper surface of light source are centered close on the straight line, and this straight line is perpendicular to base upper surface.
Described light shield internal spray whitewash.
Described base upper surface is provided with an antireflection transparent pressing plate.
Described antireflection transparent pressing plate is the antireflection glass plate.
Described device also comprises an antireflection transparent pressing plate fixture, and it comprises that argue for the sake of arguing casting die, hinge, glass frame, glass of glass argue for the sake of arguing; One end of described hinge is welded to described glass frame top, and the other end is inserted in the hinge mounting groove of described base; Described glass is argued for the sake of arguing and is installed on the described glass frame by the described glass casting die of arguing for the sake of arguing, and described antireflection transparent pressing plate is installed in the described glass frame.
Described light source is two groups, symmetry be positioned at both sides, described camera below.
Described device also comprises two groups of lamp brackets and lamp plate crossbearer, and described lamp bracket is fixed on the described main body rack by the lamp plate crossbearer; The both sides that are installed on described capture path of described two groups of lamp plate crossbearer symmetries; Described light source is installed on the described lamp bracket.
Described light source is a rectangular shaped light source, and described rectangular shaped light source is made up of white light emitting diode.
Described device also comprises a brightness regulation module, and described brightness regulation module is installed on the described lamp plate crossbearer; Described brightness regulation module is electrically connected with described light source.
Described light shield is fixedlyed connected by screw with described base.
The present invention is a kind of device that can be high-resolution, high-definition image with the whole quick collection of the information in the bill evidence, can realize the image collection of whole bill, voucher, the OCR (optical character identification) that satisfies bill image transmission, the automatic veritification of affixing one's seal, nominal value key element automatically identification, electronic record preservation and function such as consult; IMAQ the present invention for other file is suitable for too.
The present invention on the one hand, makes and treats that the files such as bank money of capture can keep formation state, thereby prevent distortion, distortion by pressing plate is set on base; On the other hand, pressing plate is the antireflection transparent pressing plate, prevents that the light that light source sends from forming reflection and influencing the capture effect on pressing plate; Simultaneously, with distribution of light sources in the camera both sides, has a fixed angle of altitude, thereby the light that light source is sent can directly not appear in the pickup area of camera, but light at first is mapped to the light shield inner surface, reflects the light of led light source then by the light shield inner surface, make that bill acquisition plane light is more even, the image of camera collection is more clear, quality is higher, further guarantees the capture effect, improves the capture quality.
Compared with prior art, the invention has the beneficial effects as follows:
1. applied range, it not only is well positioned to meet the requirement of banker's check image collection, image seal verifying system, the OCR that can also satisfy simultaneously the nominal value key element discerns automatically, the preservation of bill evidence's image electronic record and search-read function be to the required precision of bill image, more can satisfy the Technology Need of other industry needs image collection.
2. images acquired time weak point and images acquired consistency are high, and be more than 10 times of scanner useful life, reduced operating cost significantly.Adopt the non-reflecting glass pressboard to guarantee the smooth of whole bill, and reduced the interference of reflection ray the camera collection effect.
3. by the change of radiation modality, eliminated the halation phenomenon in the existing two-dimension optical image collection, made bill acquisition plane light more even, acquisition precision is higher.
4. the present invention is simple to operate, stability is high, durable, compares with existing two-dimension optical image modalities simultaneously, has the advantages that cost is low, be easy to assemble.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a light-source brightness adjustment module scheme of installation
Fig. 3 is a light source vertical view of the present invention;
Fig. 4 is antireflection glass plate, hinge and argues for the sake of arguing;
Fig. 5 antireflection transparent pressing plate fixture structure figure;
The state diagram in the capture zone of the existing harvester of Fig. 6;
The state diagram in the capture zone of Fig. 7 harvester of the present invention;
The cheque image that Fig. 8 existing apparatus is gathered;
The cheque image that Fig. 9 harvester of the present invention is gathered;
Wherein:
1. camera 2. main body racks 3. light shields 4. high-speed transfer USB2.0 interface data lines 5. lamp plate crossbearers 6. lamp bracket 7.LED light sources 8. glass casting die 9. hinges 10. glass frames 11. glass 12. antireflection glass pressboards, 13. bases, 14. light-source brightness adjustment modules of arguing for the sake of arguing of arguing for the sake of arguing, 15. hinge mounting grooves.
Embodiment
Below in conjunction with accompanying drawing, be example with the capturing banker bill CCD image, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, platform apparatus for capturing banker bill CCD image comprises:
Led light source 7, as shown in Figure 3, it is a rectangle, the illumination of employing high-brightness white-light LED, it is arranged on the lamp bracket 6 and below camera 1, light source 7 comprises two groups of high-brightness white-light LEDs, and symmetry places both sides, camera 1 below respectively, avoid the exposure pathways of camera 1, make the collection picture clear accurately; The elevation angle adjustable extent of light source is bigger, the irradiate light of light source is on the inner surface of light shield, light propagates on the base platform upper surface through the diffuse reflection of light shield inner surface, because light source is to be symmetrically distributed, can make the distribution of light that reflexes on the base platform upper surface more even, when placing acquisition target on the platform, camera can collect the image of high definition.
Antireflection flat 12, as shown in Figure 4, it is placed on the below of led light source 7 and above base 13, one end of a pair of hinge is welded to glass frame 10 tops, the hinge other end is inserted in the hinge mounting groove 15 of base 13 as shown in Figure 5, the bill that makes antireflection flat 12 can lie in base 13 is gathered the face top, be used to make bill smooth and reduce the interference of reflection ray to camera 1 collection effect, the antireflection flat can be connected on the base by hinge 9, contact fully with the working face of base 13, pressing plate makes treats that the bank money of capture can keep formation state, thereby prevents distortion, distortion;
Two groups of lamp brackets 6 are fixed on the main body rack by lamp plate crossbearer 5 respectively, and two groups of lamp brackets 6 are respectively applied for two groups of rectangle high-brightness white-light LEDs that support in the led light source 7;
As shown in Figure 2, light-source brightness adjustment module 14 is installed on the lamp plate crossbearer 5, is electrically connected with light source, and the user can regulate light-source brightness as required.
The zone of apparatus of the present invention images acquired is the rectangular area of 230mm * 170mm.Described camera 1 connects on computers by high-speed transfer USB2.0 interface data line 4, bill to be collected is placed on the base 13, use antireflection flat 12 that bill is flattened, the led light source 7 of both sides shines light shield 3 inside during equipment work, by reflected illumination on bill to be collected, for camera 1 provides desirable collection environment, camera 1 is transferred to the electronic image of picked-up on the computer by high-speed transfer USB2.0 interface data line 4, can gather whole bill by veritifying software, convenient storage and bill image transmission, and can carry out OCR to the local location of whole bill and test the seal veritification.
Fig. 6, Fig. 7 are respectively the present invention and existing equipment capture zone state figure, have the halation (as shown in Figure 6) that exists light source direct irradiation acquisition target to produce on the image of collecting device collection as can be seen now by contrast, it can influence follow-up view data work of treatment; Fig. 8, Fig. 9 cheque image comparison diagram for gathering, by contrast as can be seen, the image that the present invention gathers is more clear, and illumination is even; And the luminance area of existence one annular of cheque image among Fig. 8, mainly the halation phenomenon that is produced by light source among Fig. 6 causes, causes the image brightness distribution of Fig. 8 even inadequately.
The present invention has wide range of applications, and not only is applied to important departments such as bank, customs, industry and commerce, the tax, also can be used for the industry that other needs high speed paper information gathering, input.
Claims (11)
1, a kind of bill image collection platform, it comprises a base; One is installed on the main body rack on the described base; One is arranged at the camera on described main body rack top; One cover light source is positioned at described camera below, described base top; One light shield is positioned at described base upper surface top, and described light source irradiation direction is towards described light shield inner surface; Described camera and described base upper surface have the capture path.
2, device as claimed in claim 1 it is characterized in that the camera lens axle center of described camera, the center and the base upper surface of light source are centered close on the straight line, and this straight line is perpendicular to base upper surface.
3, device as claimed in claim 1 is characterized in that described light shield internal spray whitewash.
4, device as claimed in claim 1 is characterized in that described base upper surface is provided with an antireflection transparent pressing plate.
5, device as claimed in claim 4 is characterized in that described antireflection transparent pressing plate is the antireflection glass plate.
6, as claim 4 or 5 described devices, it is characterized in that described device also comprises an antireflection transparent pressing plate fixture, it comprises that argue for the sake of arguing casting die, hinge, glass frame, glass of glass argue for the sake of arguing; One end of described hinge is welded to described glass frame top, and the other end is inserted in the hinge mounting groove of described base; Described glass is argued for the sake of arguing and is installed on the described glass frame by the described glass casting die of arguing for the sake of arguing, and described antireflection transparent pressing plate is installed in the described glass frame.
7, device as claimed in claim 1 is characterized in that described light source is two groups, symmetry be positioned at both sides, described camera below.
8, device as claimed in claim 7 is characterized in that described device also comprises two groups of lamp brackets and lamp plate crossbearer, and described lamp bracket is fixed on the described main body rack by the lamp plate crossbearer; The both sides that are installed on described capture path of described two groups of lamp plate crossbearer symmetries; Described light source is installed on the described lamp bracket.
9, device as claimed in claim 8 is characterized in that described light source is a rectangular shaped light source, and described rectangular shaped light source is made up of white light emitting diode.
10, device as claimed in claim 8 is characterized in that described device also comprises a brightness regulation module, and described brightness regulation module is installed on the described lamp plate crossbearer; Described brightness regulation module is electrically connected with described light source.
11,, it is characterized in that described light shield fixedlys connected by screw with described base as claim 1 or 3 described devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101439509A CN101567968A (en) | 2009-06-04 | 2009-06-04 | Bill image collection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101439509A CN101567968A (en) | 2009-06-04 | 2009-06-04 | Bill image collection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101567968A true CN101567968A (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101439509A Pending CN101567968A (en) | 2009-06-04 | 2009-06-04 | Bill image collection platform |
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| CN (1) | CN101567968A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013135028A1 (en) * | 2012-03-14 | 2013-09-19 | 深圳市银之杰科技股份有限公司 | Image acquisition and verification platform |
| CN103424956A (en) * | 2013-09-04 | 2013-12-04 | 常州智能农业装备研究院有限公司 | Light filling device of crab shell image collector |
| CN104135615A (en) * | 2014-07-20 | 2014-11-05 | 温州市华银电子设备开发有限公司 | Recognition device dedicated to bill image-text information acquisition |
| CN112236703A (en) * | 2018-06-08 | 2021-01-15 | 索尼半导体解决方案公司 | Image pickup apparatus |
| CN115248521A (en) * | 2021-04-28 | 2022-10-28 | 夏普株式会社 | Fixing structure and electronic device |
-
2009
- 2009-06-04 CN CNA2009101439509A patent/CN101567968A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013135028A1 (en) * | 2012-03-14 | 2013-09-19 | 深圳市银之杰科技股份有限公司 | Image acquisition and verification platform |
| CN103424956A (en) * | 2013-09-04 | 2013-12-04 | 常州智能农业装备研究院有限公司 | Light filling device of crab shell image collector |
| CN104135615A (en) * | 2014-07-20 | 2014-11-05 | 温州市华银电子设备开发有限公司 | Recognition device dedicated to bill image-text information acquisition |
| CN112236703A (en) * | 2018-06-08 | 2021-01-15 | 索尼半导体解决方案公司 | Image pickup apparatus |
| CN112236703B (en) * | 2018-06-08 | 2024-01-16 | 索尼半导体解决方案公司 | Image pickup apparatus |
| US11940602B2 (en) | 2018-06-08 | 2024-03-26 | Sony Semiconductor Solutions Corporation | Imaging device |
| CN115248521A (en) * | 2021-04-28 | 2022-10-28 | 夏普株式会社 | Fixing structure and electronic device |
| CN115248521B (en) * | 2021-04-28 | 2024-04-19 | 夏普株式会社 | Fixed knot constructs and electronic equipment |
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Open date: 20091028 |