CN202512620U - Document counting device, document feeder and image capturing system - Google Patents
Document counting device, document feeder and image capturing system Download PDFInfo
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- CN202512620U CN202512620U CN2012201307935U CN201220130793U CN202512620U CN 202512620 U CN202512620 U CN 202512620U CN 2012201307935 U CN2012201307935 U CN 2012201307935U CN 201220130793 U CN201220130793 U CN 201220130793U CN 202512620 U CN202512620 U CN 202512620U
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Abstract
The utility model relates to a document counting device. The document counting device comprises an image capturing unit and a processing unit, wherein the image capturing unit is used for capturing a side image of a document; and the processing unit is electrically connected with the image capturing unit and is used for analyzing the image features of the side image of the document so as to know the number of the document. Meanwhile, the utility model discloses a document feeder comprising the document counting device and an image capturing system.
Description
Technical field
The utility model is relevant for a kind of file counting assembly, document feeding device and its image acquisition system, particularly a kind of file counting assembly, document feeding device and image acquisition system thereof that utilizes image processing accounting file number.
Background technology
Document feeding device (Document feeder) is widely used in business machines such as printer, duplicating machine and facsimile recorder; The user can put into document feeding device with file; Its feed mechanism is then with file one by one in the feed-in business machine, with print, xerox, operation such as fax.The known file feeding means does not have the paper counting function, and when feed mechanism generation multi-paper feed, fails to warn or notify, and so will cause file to be scanned to leak page or leaf and maybe possibly cause the wearing and tearing of file feed mechanism.
The utility model content
The utility model provides a kind of file counting assembly, document feeding device and image acquisition system thereof, and the image feature of the silhouette of its Study document is in order to the quantity of calculation document.
The file counting assembly of the utility model one embodiment comprises an image acquisition unit and a processing unit, and image acquisition unit is in order to capture a silhouette of a file.Processing unit and image acquisition unit electrically connect, and the image feature of the silhouette of processing unit Study document is with the number of calculation document.
The document feeding device of another embodiment of the utility model comprises a box capable, a feed unit, an image acquisition unit and a processing unit.Box capable is in order to a ccontaining file, and feed unit is connected with box capable, in order to export the file in the box capable one by one.Image acquisition unit is in order to a silhouette of the file in the acquisition box capable.Processing unit and image acquisition unit electrically connect, and an image feature of the silhouette of processing unit Study document is in order to calculate the number of the file in the box capable.
The image acquisition system of another embodiment of the utility model comprises a box capable, a feed unit, an image acquisition unit, an image acquisition module and a processing unit.Box capable is in order to ccontaining at least one file, and feed unit is connected with box capable, in order to export the file in the box capable one by one.Image acquisition unit is in order to capture a silhouette of the file in this box capable.Image acquisition module is connected with feed unit, in order to a document image of the file exported of acquisition feed unit.Processing unit and image acquisition unit and feed unit electrically connect, and an image feature of the silhouette of processing unit Study document is in order to calculate the number of the file in the box capable.
Below explain in detail by the specific embodiment conjunction with figs., when the purpose that is easier to understand the utility model, technology contents, characteristics and the effect reached thereof.
Description of drawings
Fig. 1 a is a synoptic diagram, shows the file counting assembly of the utility model one embodiment.
Fig. 1 b is a synoptic diagram, the file silhouette that the file counting assembly of demonstration the utility model one embodiment is captured.
Fig. 2 is a synoptic diagram, shows the document feeding device of the utility model one embodiment.
Fig. 3 is a calcspar, shows the image acquisition system of the utility model one embodiment.
The primary clustering symbol description
10 file counting assemblys
20 image acquisition units
22 box capables
24 feed units
26 image acquisition modules
30 processing units
The silhouette of 40 files
50 communication interfaces
60 external electronic
Embodiment
Fig. 1 a is depicted as the structural representation of the file counting assembly of the utility model one embodiment, and is as shown in the figure, and file counting assembly 10 comprises an image acquisition unit 20 and a processing unit 30.Image acquisition unit 20 is in order to capture a silhouette 40 of a file, shown in Fig. 1 b.Processing unit 30 electrically connects with image acquisition unit 20, and processing unit 30 is analyzed the silhouette 40 of image acquisition unit 20 file that captures, and processing unit 30 is with an image feature of the silhouette 40 of file, in order to the number of calculation document.
Follow the above description, the present embodiment of the documents are available as plain paper, photocopy paper, film or ticket vouchers, etc., in one document, each file has a thickness in addition to itself, the slight gap exists between each file, each Zhang files between files thickness and each gap varies according to the nature of the file.For example, paper is used in general photomechanical printing commonly used, and each paper sheet thickness is 0.9mm～0.12mm, and the gap of paper is 0.094mm～0.096mm.Please with reference to Fig. 1 b; Shown in the figure by image acquisition unit among the embodiment 20 the silhouette 40 of acquisition file; In the silhouette 40 of file; Every file and its gap are each other one on top of another and present the alternate striped of straight line, and the quantity of the silhouette 40 cathetus stripeds of processing unit 30 Study documents is in order to the number of calculation document.In this embodiment; Image acquisition unit 20 can be Charged Coupled Device (Charge Coupled Device; CCD), CMOS (Complementary Metal-Oxide-Semiconductor; CMOS) sensor, contact image sensor (Contact Image Sensor, CIS) or above combination.
In one embodiment, the image feature of the silhouette 40 of file comprises a GTG value (Gray level), and processing unit 30 is according to a threshold values; GTG value with each pixel (pixel) of the silhouette 40 of file; Divide, it is 0 that all GTG values are lower than the threshold values order, and the order that gray-scale value is higher than threshold values is 1; According to this threshold values, convert the silhouette of file into a binaryzation image (Binary image).For example, each picture element in the silhouette 40 of file, all GTG values are lower than this threshold values person, change into black; The GTG value is higher than this threshold values person, changes into white.File silhouette 40 is after binaryzation; Significantly low original color image with big money; Can effectively promote the speed of the silhouette of processing unit 30 Study documents; The linear fringe that is more conducive in the silhouette 40 of processing unit 30 identification files belongs to the file or the gap of file, and then the number of calculation document.The preferably, processing unit 30 can be an adaptability threshold values (Adaptive threshold) in order to the threshold values of the silhouette 40 of binaryzation file.For example, processing unit 30 can be directed against the characteristic of the silhouette 40 of file, and for example the brightness of image, contrast or noise etc. are selected suitable, an adjustable dynamic thresholding, to obtain preferable binaryzation image.
In one embodiment; File counting assembly 10 also comprises a communication interface 50, and itself and processing unit 30 electrically connect, and use for external electronic 60 and are electrically connected to file counting assembly 10 via communication interface 50; For example; Communication interface 50 can be a USB, and (Universal Serial Bus, USB) or a blue-tooth device (Bluetooth device), external electronic 60 can be a computing machine.
Please with reference to Fig. 2, it is depicted as the synoptic diagram of the document feeding device of the utility model one embodiment, and in the present embodiment, document feeding device comprises a box capable 22, a feed unit 24, an image acquisition unit 20 and a processing unit 30.Box capable 22 is in order to a ccontaining file, and image acquisition unit 20 and processing unit 30 are in order to calculate the number of the file in the box capable 22, and the principle of work such as the above-mentioned file counting assembly 10 of file counting are said, repeat no more at this.Feed unit 24 is connected with box capable 22, in order to export the file in the box capable 22 one by one.
The person of noting; The file counting assembly 10 or the document feeding device of the foregoing description; Its when forming an image acquisition system (like duplicating machine, scanner etc.), this image acquisition system or also can utilize the processing unit 30 that itself has to carry out the function of calculation document number via the external electronic 60 that communication interface 50 connects.For example, file counting assembly 10 of the utility model or document feeding device be in order to forming a duplicating machine, and the processing unit 30 that is had by this duplicating machine or its external electronic 60 (like computing machine) carries out the function of calculation document number.
In one embodiment; The document feeding device of the utility model also comprises a comparing unit (not icon); Itself and processing unit 30 electrically connect; In order to first number of the file in the comparison box capable 22 and second number of the file that feed unit 24 is exported, whether present many files to judge feed unit 24, and export more than one and present signal.For example; First number of the file in the box capable 22 was 100 originally; Second number through feed unit 24 output files is 5; First number deduction feed unit 24 of the file in this moment box capable 22 should be 95 behind second number of output file, suppose that first number of the interior file of box capable 22 this moment is 94, and comparing unit is compared first number and second number in real time; Because first number is 94 and second number is former first numbers (100) of 5 sums (99) less than the file in the box capable 22, and then the representative unit of presenting 24 presents many files.At this moment, exportable more than one of comparing unit is presented signal, thinks to warn or notify.Perhaps, comparing unit can be according to after each feed documents, and the residue file numbers in the box capable 22 learn whether present many files, and corresponding many of output present signal.
Please with reference to Fig. 3; It is depicted as the calcspar of the image acquisition system of another embodiment of the utility model; In the present embodiment, image acquisition system comprises a box capable 22, a feed unit 24, an image acquisition unit 20, an image acquisition module 26 and a processing unit 30.Box capable 22 is in order to a ccontaining file.Image acquisition unit 20 and processing unit 30 can calculate the number of file in the box capable 22 according to the principle of work of above-mentioned file counting assembly 10.Feed unit 24 is connected with box capable 22, in order to export the file in the box capable 22 one by one.Image acquisition module 26 is connected with feed unit 24, and in order to a document image of the file exported of acquisition feed unit 24, for example, image acquisition module 26 can be an image scanning module.In one embodiment, the image acquisition system of the utility model also comprises a communication interface 50, uses for external electronic 60 and is electrically connected to image acquisition system via communication interface 50.For example, communication interface 50 can be a USB (Universal Serial Bus, USB) or a blue-tooth device (Bluetooth device), external electronic 60 can be a computing machine.
In one embodiment; Image acquisition system also comprises a comparing unit (not icon), and itself and processing unit 30 electrically connect, first number of the file of processing unit 30 in calculating box capable 22; More count second number of the file that feed unit 24 exported; Wherein comparing unit is compared first number and second number, whether presents many files to judge feed unit 24, and exports more than one and present signal.Comparing unit judges whether to present the method for many files, as previously mentioned, repeats no more.
In one embodiment; Processing unit 30 can be presented signal according to many of comparing unit output; Stop feed unit 24 output files, or many presented signal and can be sent to an external device (ED) 60 via communication interface 50, external device (ED) 60 can be presented signal according to many and carried out corresponding program (as suspending output file) this moment; Or notify the user to know many file feeds of generation, and further handle the situation that file leaks page or leaf.The image acquisition system of the embodiment of the utility model can be the office equipment that contains document feeding device, like scanner, duplicating machine, facsimile recorder and multifunctional paper feeding machine etc.The person of noting; But the image acquisition system that has common knowledge the knowledgeable knowledge capital utility model in the affiliated technical field comprises the required functional module of other running; For example operation-interface, power management, image output module etc., this is known technological means, repeats no more at this.
In sum; File counting assembly, document feeding device and the image acquisition system of the utility model; Utilize the image feature of the silhouette of file, in order to the number of calculation document, when the number of paper of file is big; Compared to common mechanical formula paper counting machine, counting rate can significantly promote.The utility model is more compared before the file output and the number after the output; Can learn in real time and present many files; And exporting many feed signals, user or external device (ED) can carry out corresponding program according to this, as suspending output file, handling the situation of the leakage page or leaf of file to be scanned.
Above-described embodiment only is technological thought and the characteristics for explanation the utility model; Its purpose is familiar with present technique field person and can be understood the content of the utility model and implement according to this making; When can not with the claim of qualification the utility model; Be that all equalizations of doing according to the spirit that the utility model disclosed change or modification, must be encompassed in the claim of the utility model.
Claims (22)
1. file counting assembly comprises:
One image acquisition unit is in order to capture a silhouette of at least one file; And
One processing unit, itself and this image acquisition unit electrically connects, and this processing unit is analyzed an image feature of this silhouette, in order to calculate the number of this document.
2. file counting assembly as claimed in claim 1 is characterized in that, this image feature comprises a GTG value.
3. file counting assembly as claimed in claim 2 is characterized in that, this processing unit is a binaryzation image according to this silhouette of threshold values conversion.
4. file counting assembly as claimed in claim 3 is characterized in that, this threshold values is an adaptability threshold values.
5. file counting assembly as claimed in claim 1 is characterized in that, also comprises a communication interface, and itself and this processing unit electrically connects, and uses for an external electronic and is electrically connected to this document counting assembly via this communication interface.
6. file counting assembly as claimed in claim 1 is characterized in that, this image acquisition unit comprises a Charged Coupled Device, CMOS semiconductor sensor, contact image sensor or above combination.
7. document feeding device comprises:
One box capable is in order to ccontaining at least one file;
One feed unit, it is connected with this box capable, in order to export this document in this box capable one by one;
One image acquisition unit is in order to capture a silhouette of this document in this box capable; And
One processing unit, itself and this image acquisition unit electrically connects, and this processing unit is analyzed an image feature of this silhouette, in order to calculate one first number of this document in this box capable.
8. document feeding device as claimed in claim 7 is characterized in that, this image feature comprises a GTG value.
9. document feeding device as claimed in claim 8 is characterized in that, this processing unit is a binaryzation image according to this silhouette of threshold values conversion.
10. document feeding device as claimed in claim 9 is characterized in that, this threshold values is an adaptability threshold values.
11. document feeding device as claimed in claim 7; It is characterized in that; Also comprise a comparing unit, itself and this processing unit electrically connects, one second number of this document of exporting in order to this first number of comparing this document in this box capable and this feed unit; Judging whether this feed unit presents many this document, and export more than one and present signal.
12. document feeding device as claimed in claim 7 is characterized in that, also comprises a communication interface, itself and this processing unit electrically connects, and uses for an external electronic and is electrically connected to this document feeding means via this communication interface.
13. document feeding device as claimed in claim 7 is characterized in that, this image acquisition unit comprises a Charged Coupled Device, CMOS semiconductor sensor, contact image sensor or above combination.
14. an image acquisition system comprises:
One box capable is in order to ccontaining at least one file;
One feed unit is connected with this box capable, in order to export this document in this box capable one by one;
One image acquisition unit is in order to capture a silhouette of this document in this box capable;
One image acquisition module is connected with this feed unit, in order to capture a document image of this document that this feed unit exports; And
One processing unit, itself and this image acquisition unit and this feed unit electrically connect, and this processing unit is analyzed an image feature of this silhouette, in order to calculate one first number of this document in this box capable.
15. image acquisition system as claimed in claim 14 is characterized in that, also comprises a comparing unit; Itself and this processing unit electrically connects; Wherein, this processing unit is also counted one second number of this document that this feed unit exports, and this comparing unit this first number of comparison and this second number; Judging whether this feed unit presents many this document, and export more than one and present signal.
16. image acquisition system as claimed in claim 15 is characterized in that, this processing unit is presented this feed unit of signal control according to these many and is stopped to export this document.
17. image acquisition system as claimed in claim 14 is characterized in that, this image feature comprises a GTG value.
18. image acquisition system as claimed in claim 14 is characterized in that, this processing unit is a binaryzation image according to this silhouette of threshold values conversion.
19. image acquisition system as claimed in claim 14 is characterized in that, this threshold values is an adaptability threshold values.
20. image acquisition system as claimed in claim 14 is characterized in that, also comprises a communication interface, itself and this processing unit electrically connects, and uses for an external electronic and is electrically connected to this image acquisition system via this communication interface.
21. image acquisition system as claimed in claim 14 is characterized in that, this image acquisition unit comprises a Charged Coupled Device, CMOS semiconductor sensor, contact image sensor or above combination.
22. image acquisition system as claimed in claim 14 is characterized in that, is one scan appearance or duplicating machine, facsimile recorder and multifunctional paper feeding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201307935U CN202512620U (en) | 2012-03-30 | 2012-03-30 | Document counting device, document feeder and image capturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201307935U CN202512620U (en) | 2012-03-30 | 2012-03-30 | Document counting device, document feeder and image capturing system |
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| Publication Number | Publication Date |
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| CN202512620U true CN202512620U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201307935U Expired - Lifetime CN202512620U (en) | 2012-03-30 | 2012-03-30 | Document counting device, document feeder and image capturing system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353950A (en) * | 2013-06-08 | 2013-10-16 | 汕头东风印刷股份有限公司 | Paper counting method |
| CN104021419B (en) * | 2013-02-28 | 2017-09-19 | 华为终端有限公司 | A kind of method and apparatus for counting paper number |
-
2012
- 2012-03-30 CN CN2012201307935U patent/CN202512620U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021419B (en) * | 2013-02-28 | 2017-09-19 | 华为终端有限公司 | A kind of method and apparatus for counting paper number |
| CN103353950A (en) * | 2013-06-08 | 2013-10-16 | 汕头东风印刷股份有限公司 | Paper counting method |
| CN103353950B (en) * | 2013-06-08 | 2016-01-27 | 汕头东风印刷股份有限公司 | A kind of paper counting method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190605 Address after: Unit 1307, Building 2, 9 Yuan, Fenghao East Road, Haidian District, Beijing 100094 Patentee after: Zhonghui Group Co., Ltd. Address before: 2003 No. 35 Building, 680 Guiping Road, Caohejing Development Zone, Xuhui District, Shanghai Patentee before: Shanghai Zhongjing Technology Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |