CN103198313B - A kind of OCR character check device of smart card card maker - Google Patents
A kind of OCR character check device of smart card card maker Download PDFInfo
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- CN103198313B CN103198313B CN201310125860.3A CN201310125860A CN103198313B CN 103198313 B CN103198313 B CN 103198313B CN 201310125860 A CN201310125860 A CN 201310125860A CN 103198313 B CN103198313 B CN 103198313B
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Abstract
The present invention relates to a kind of OCR character check device of smart card card maker, it is characterized in that: comprise OCR sweep mechanism (1), mechanism for card (2) is crossed at center, power drive mechanism (3), the mistake cartoon road that mechanism for card (2) is crossed at described center is provided with at least two group driving wheels (201), the described top, cartoon road of crossing is provided with at least two corresponding group driven pulleys (202), and the gap of described driving wheel (201) and driven pulley (202) approximates the thickness of smart card; Described driving wheel (201) is driven by power drive mechanism (3), drives smart card to advance along crossing cartoon road, and together with driven pulley (202), smart card is compressed; Described center is crossed mechanism for card (2) both sides a pair of lighting mechanism (203) is set, and angular adjustment knob (2031) is set on described lighting mechanism (203), and described angular adjustment knob carries out the adjusting of light angle; Described lighting mechanism (203) is provided with optical filter.
Description
Technical field
The present invention relates to a kind of smart card card maker, specifically, is a kind of smart card card makerOCR(optical character identification) character check device, belong to OCR character check device technique field.
Background technology
Instantly the smart card such as bank card, social security card, telecommunications card is issued in a large number; The annual intelligence with chipCan all keep increasing at high speed by card; Demand to card maker also grows with each passing day; Huge at thisUnder demand, the increasing problem that equipment has occurred in real fabrication use procedure also must be treatedSolve.
In smart card production process, having one step is to use OCR character check device to smart cardOn the character printed carry out automatic inspection, OCR character check device is true by detecting dark, bright patternDetermine the shape of printable character, then with character identifying method, shape is translated into computword. ,Text information is scanned, then image file is carried out to analyzing and processing, obtain word and space of a whole page letterBreath, then compare with standard edition surface information, confirm that whether the character of printing on smart card is wrong.
On the OCR character check device of current smart card card maker, the most thorny thing is due to warpOften occur that, after camera capture, hot spot appears in the image of acquisition, the unclear wash rice of light and shade, image fog, difficultyWith identification; Be difficult to realize card steadily; It is bright that the stepless accurate focusing of camera can not solve the power of lightShadow is whole, can not solve hot spot problem. Cause great fiber crops to like this commissioning staff and maintenance personalTired, cause percent defective greatly to increase, increase the manufacture difficulty of smart card.
Summary of the invention
The technical issues that need to address of the present invention are: it is not steady that OCR character check device is crossed card; CameraThere is hot spot in the image obtaining, light and shade is unintelligible, and image fog is difficult to identification.
The present invention takes following technical scheme:
An OCR character check device for smart card card maker, comprises OCR sweep mechanism 1, centerCross mechanism for card 2, power drive mechanism 3, the mistake cartoon road that mechanism for card 2 is crossed at described center is provided with at leastTwo groups of driving wheels 201, the described top, cartoon road of crossing is provided with at least two corresponding group driven pulleys 202, described inThe gap of driving wheel 201 and driven pulley 202 approximates the thickness of smart card; Described driving wheel 201 byPower drive mechanism 3 drives, and drives smart card to advance along crossing cartoon road, and together with driven pulley 202Smart card is compressed; Described center is crossed mechanism for card 2 both sides a pair of lighting mechanism 203, described illumination is setAngular adjustment knob 2031 is set in mechanism 203, and described angular adjustment knob carries out the tune of light angleJoint; Described lighting mechanism 203 is provided with optical filter.
Further, described a pair of lighting mechanism 203 regulates bright by a pair of resistance adjustment device 2032Degree.
Further, described OCR sweep mechanism 1 is provided with height-regulating device, carries out focus adjustment.
Further, described driving wheel 201 and driven pulley 202 are pushed down four angles of described smart card.
Further, described power drive mechanism 3 passes through Timing Belt 301 to driving wheel 201 transmissions,Described power drive mechanism 3 is 1:2～1:4 with the rotating ratio of driving wheel 201.
Feature of the present invention is: by being arranged on two groups of driven pulleys 202 of top, cartoon road, makeWhen smart card passed through cartoon road, clamped four angles by driving wheel 201 and driven pulley 202, in flatAfter steady state, then carry out the word on OCR sweep mechanism 1 scanning recognition smart card, solved intelligenceNot steady while blocking card, thus cause OCR sweep mechanism to be difficult to carry out the technical problem of normal work.
Lighting device was arranged on to the both sides in cartoon road, then carried out angle by angular adjustment knob 2031Degree regulates, to avoid, due to the not good reflection action causing of light angle, causing OCR sweep mechanism 1The image definition of scanning is poor, identification difficulty.
By the filter action of optical filter is set, can realize by different demands the optical filtering of respective color,Strengthen the effect of scanning.
Beneficial effect of the present invention is:
1), in the time that smart card passes through OCR module, can steadily enter also automatic guiding card and enter smoothlyCentre bit;
2) after arrival centre bit, easily adjust light source power, optic angle degree, reaches better by optical filteringEffect;
3) adjust easily and the power transmission of raising speed be beneficial to card steady quality by OCR module andThe raising of operating efficiency, and smooth transfer is to subsequent processing.
Brief description of the drawings
Fig. 1 is the OCR character check device working state schematic representation of smart card card maker of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is left TV structure schematic diagram of the present invention.
Fig. 4 is perspective view of the present invention.
Fig. 5 is that camera of the present invention is installed perspective view.
Fig. 6 is the perspective view that mechanism for card is crossed at center of the present invention.
Fig. 7 is that base and power source are installed perspective view.
Fig. 8 is powerdriven structural representation of the present invention.
Wherein, 1, OCR sweep mechanism, 2, center crosses mechanism for card, 3, power drive mechanism, 201,Driving wheel, 202, driven pulley, 203, lighting mechanism, 2031, angular adjustment knob, 2032, electricityResistance adjusting device, 301, Timing Belt.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described.
Referring to Fig. 1-Fig. 7, the OCR character check device of smart card card maker of the present invention comprises severalIndividual part: OCR sweep mechanism 1, its height can regulate, referring to Fig. 5; Mechanism for card 2 is crossed at center,Referring to Fig. 6; The power source mounting structure of base and upper setting thereof, referring to Fig. 7; Power source carries out transmissionDetailed structure, referring to Fig. 8.
The mistake cartoon road that mechanism for card 2 is crossed at center is provided with two groups of driving wheels 201, crosses top, cartoon road and is provided withTwo groups of corresponding driven pulleys 202, driving wheel 201 approximates the thick of smart card with the gap of driven pulley 202Degree; Driving wheel 201 is driven by power drive mechanism 3, and power drive mechanism 3 is by Timing Belt 301To driving wheel 201 transmissions, drive smart card to advance along crossing cartoon road, and press together with driven pulley 202Four angles living smart card, make smart card before being scanned, maintain level stably, referring to Fig. 8,Power drive mechanism 3 is 1:4 with the speed ratio of driving wheel 201, plays the effect of speedup transmission. Referring to figure3, center is crossed mechanism for card 2 both sides a pair of lighting mechanism 203 is set, and on lighting mechanism 203, angle is setAdjusting knob 2031, angular adjustment knob 2031 carries out the adjusting of light angle; On lighting mechanism 203Be provided with optical filter, as required by the light filtering of respective color, thereby increase OCR character check deviceScanning recognition effect. Referring to Fig. 4, a pair of lighting mechanism 203 can also be by a pair of resistance adjustment device2032 brightness adjustings, thus can reach optimal light brightness.
Referring to Fig. 1, smart card is crossed mechanism for card 2 by center in a horizontal manner from right to left, utilizes centerCross mechanism for card 2 and carry out automatic guiding smart card, through infrared optic-electric detects technique, first grade of both sidesPinch roller is steadily pushed down smart card, and transferring power allows card toward moving left simultaneously, in arriving by automatically controlled effectHeart position stops.
In the time being stuck in centre bit, regulate camera height position to reach focusing action by annular knurl regulating handle,Make the more clear wash rice of image quality.
Light source illuminates smart card card by optical filter, and light-source angle is real by angular adjustment knob 2031Existing lighting angle regulates, and no matter left hand or the right hand simultaneously, can conveniently regulate, and this adjusting can favourablely disappearExcept hot spot, under the effect of optical filter, can eliminate corresponding unwanted color.
Referring to Fig. 3-Fig. 4, resistance adjustment device is in pairs set, can distinguish separately and realize by itAdjust two side light sources are strong and weak, this is conducive to, by the power of weather or the light modulation of substantial periphery environment, reachMore preferably the strong and weak effect of light source.
Fig. 8 is the detail view of electrical power source, and the power of motor is realized transmission by Timing Belt 301,And realize raising speed transmission by Timing Belt 301, and reach accelerating function, improve the efficiency of work.
OCR sweep mechanism and center can be realized in position, waist-shaped hole hole, bottom, and to cross mechanism for card horizontal in horizontal planeWith longitudinal adjusting, to obtain the shooting angle of OCR sweep mechanism the best.
In the time of card release, by infrared optic-electric detects technique, realize steady card release.
Claims (1)
1. an OCR character check device for smart card card maker, is characterized in that:
Comprise OCR sweep mechanism (1), mechanism for card (2) is crossed at center, power drive mechanism (3),The mistake cartoon road that mechanism for card (2) is crossed at described center is provided with at least two group driving wheels (201),The described top, cartoon road of crossing is provided with at least two corresponding group driven pulleys (202), described driving wheel(201) approximate the thickness of smart card with the gap of driven pulley (202);
Described driving wheel (201) is driven by power drive mechanism (3), drives smart card along mistakeCartoon road advances, and together with driven pulley (202), smart card is compressed;
Described center is crossed mechanism for card (2) both sides a pair of lighting mechanism (203), described photograph is setAngular adjustment knob (2031) is set in bright mechanism (203), and described angular adjustment knob carries outThe adjusting of light angle;
Described lighting mechanism (203) is provided with optical filter;
When smart card passed through cartoon road, clamped by driving wheel (201) and driven pulley (202)Four angles, after plateau, then carry out OCR sweep mechanism (1) scanning recognition intelligenceWord on card;
Described a pair of lighting mechanism (203) regulates by a pair of resistance adjustment device (2032)Brightness;
Described OCR sweep mechanism (1) is provided with height-regulating device, carries out focus adjustment;
Described power drive mechanism (3) passes to driving wheel (201) by Timing Belt (301)Moving, described power drive mechanism (3) is 1:2～1:4 with the rotating ratio of driving wheel (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125860.3A CN103198313B (en) | 2013-04-11 | 2013-04-11 | A kind of OCR character check device of smart card card maker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125860.3A CN103198313B (en) | 2013-04-11 | 2013-04-11 | A kind of OCR character check device of smart card card maker |
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| Publication Number | Publication Date |
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| CN103198313A CN103198313A (en) | 2013-07-10 |
| CN103198313B true CN103198313B (en) | 2016-05-18 |
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| CN201310125860.3A Active CN103198313B (en) | 2013-04-11 | 2013-04-11 | A kind of OCR character check device of smart card card maker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108346132B (en) * | 2018-02-01 | 2021-04-20 | 深圳市多图科技有限公司 | Certificate imaging method and device, camera device and certificate imaging system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482153Y (en) * | 2001-06-05 | 2002-03-13 | 矽感科技（深圳）有限公司 | Visiting card type scanner |
| CN102129720A (en) * | 2010-01-13 | 2011-07-20 | 李连海 | Railway real-name ticketing method and device for automatically identifying various certificates |
| CN102645883A (en) * | 2011-02-17 | 2012-08-22 | 索尼公司 | Hologram-mounted medium, determination device, and hologram-mounted medium producing apparatus |
| CN102930644A (en) * | 2012-10-29 | 2013-02-13 | 上海慧升智能科技有限公司 | IC (Integrated Circuit) card checking system |
| CN203192005U (en) * | 2013-04-11 | 2013-09-11 | 上海慧升智能科技有限公司 | OCR (optical character recognition) character check device for smart card fabrication equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8054971B2 (en) * | 2001-04-27 | 2011-11-08 | Comverse Ltd | Free-hand mobile messaging-method and device |
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- 2013-04-11 CN CN201310125860.3A patent/CN103198313B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482153Y (en) * | 2001-06-05 | 2002-03-13 | 矽感科技（深圳）有限公司 | Visiting card type scanner |
| CN102129720A (en) * | 2010-01-13 | 2011-07-20 | 李连海 | Railway real-name ticketing method and device for automatically identifying various certificates |
| CN102645883A (en) * | 2011-02-17 | 2012-08-22 | 索尼公司 | Hologram-mounted medium, determination device, and hologram-mounted medium producing apparatus |
| CN102930644A (en) * | 2012-10-29 | 2013-02-13 | 上海慧升智能科技有限公司 | IC (Integrated Circuit) card checking system |
| CN203192005U (en) * | 2013-04-11 | 2013-09-11 | 上海慧升智能科技有限公司 | OCR (optical character recognition) character check device for smart card fabrication equipment |
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| CN103198313A (en) | 2013-07-10 |
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Inventor after: Xu Yan Inventor after: Qin Chun Inventor after: Peng Zhengrong Inventor before: Xu Yan Inventor before: Qin Chun Inventor before: Peng Zhengrong |
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Address after: 201108 Shanghai, Hongmei South Road, Lane 3509, No. 88, room second, building 201 Patentee after: SHANGHAI WISEMORE INTELLIGENT SCIENCE & TECHNOLOGY CO., LTD. Address before: 201107 room second, building 18-30, No. 88, min Lu, 163 min Road, Shanghai, Minhang District Patentee before: Shanghai Wisemore Intelligent Technology Co., Ltd. |