CN105740816B

CN105740816B - Apparatus and method for instant billing by identifying prize-scraping area

Info

Publication number: CN105740816B
Application number: CN201610064744.9A
Authority: CN
Inventors: 王震; 薛林芳; 谢添建
Original assignee: Shandong Tungkong Caiyi Network Technology Co Ltd
Current assignee: Shandong Donggang Caiyi Network Technology Co ltd; Tung Kong Security Printing Co ltd
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2019-06-11
Anticipated expiration: 2036-01-29
Also published as: CN105740816A

Abstract

It is the device and method made out an invoice that the present invention provides a kind of by scraping award region recognition, device includes the edge of at least one perpendicular to the sensor of direction word order of drawing a bill of making out an invoice, the sensor is infrared sensor, and the wavelength for the infrared light that the infrared sensor is emitted is 940nm.Method are as follows: the edge of at least one is made out an invoice the boundary point coordinate in scraping award region perpendicular to the draw a bill sensor detection of direction word order of making out an invoice, and is stored as the initial array of at least one；The sensor of at least one detects the transported scraping award zone boundary point coordinate made out an invoice, and is recorded as the detection array of at least one；Compare by whether the initial array of each sensor matches with detection array, if matching, it is determined that making out an invoice for conveying is correct.The identification corrected errors by sensor to scraping award zone boundary point coordinate judges whether making out an invoice for transmission be correct, and it is convenient to operate.

Description

It is the device and method made out an invoice by scraping award region recognition

Technical field

The present invention relates to lottery ticket identification technology field, in particular to it is a kind of by scraping award region recognition be the device made out an invoice and Method.

Background technique

The identification of lottery ticket is mainly realized by way of image procossing in existing lottery ticket automatic ticket machine.For example, The Chinese invention patent of Publication No. CN103489254A discloses the recognition methods and system of lottery ticket, the method are as follows: uses CMOS black white image sensor obtains lottery ticket image；The lottery ticket image is pre-processed；To pretreated lottery ticket image into The identification of row lottery ticket obtains lottery ticket choosing and selling information；The pretreatment includes: image binaryzation processing, image antibarreling；Institute Stating lottery ticket identification includes: the identification of positioning area and the identification of the area Tian Tou character.By obtaining the image of lottery ticket, two are carried out to image Value processing etc. obtains the positioning area of lottery ticket and the information in the area Tian Tou, and data processing amount is big, and structure is complicated, at high cost.

Summary of the invention

It is opened the technical problems to be solved by the present invention are: providing a kind of data processing and easily passing through scraping award region recognition The device and method of ticket.

In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:

A kind of device made out an invoice by scraping award region recognition, the edge including at least one is perpendicular to direction of drawing a bill of making out an invoice The sensor of word order, the sensor are infrared sensor, and the wavelength for the infrared light that the infrared sensor is emitted is 940nm。

The beneficial effects of the present invention are: itself there is stronger shading performance due to making out an invoice, especially in scraping award region The shading performance at place is stronger, obtains by multiple test, when the wavelength for the infrared light that infrared sensor issues is 940nm, That is the scraping award region made out an invoice can obviously be distinguished with non-scraping award region, it is simple and reasonable, make sensor to making out an invoice The identification in scraping award region is possibly realized, and recognition accuracy is high, stable；Sensor itself is motionless, that is, the process of drawing a bill of making out an invoice Middle sensor can only identify along the scraping award region made out an invoice in direction of drawing a bill of making out an invoice, at least one sensor edge perpendicular to It makes out an invoice direction word order of drawing a bill, keeps the identification to the scraping award region made out an invoice more accurate, precision is high.

A method of it is made out an invoice by scraping award region recognition, the method are as follows:

It makes out an invoice scraping award region perpendicular to the draw a bill sensor detection of direction word order of making out an invoice on the edge of at least one Boundary point coordinate, and it is stored as the initial array of at least one；

The sensor of at least one detects the transported scraping award zone boundary point coordinate made out an invoice, and is recorded as at least one A detection array；

Compare whether the initial array by each sensor matches with detection array, if matching, it is determined that conveying i.e. It is correct for making out an invoice.

The beneficial effects of the present invention are: the corresponding initial array of each sensor and detection array, in advance with sensing The boundary point coordinate in the scraping award region made out an invoice is detected and stored as initial array, then the quilt that sensor is detected in device The scraping award zone boundary point coordinate record of conveying made out an invoice is detection array, will test array and matches with initial array, if Match, it is determined that making out an invoice for conveying is correctly, i.e., the scraping award zone boundary point coordinate made out an invoice to be detected by sensor, is led to The detection to scraping award zone boundary point coordinate of making out an invoice is crossed to judge whether making out an invoice for transmission be correct, and method is easy rationally.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for the device of the embodiment of the present invention one, two made out an invoice by scraping award region recognition；

Fig. 2 is the flow chart for the method for the embodiment of the present invention three, four, five, six made out an invoice by scraping award region recognition.

Label declaration:

1, sensor；2, ticket idler wheel is sent；3, it draws a bill idler wheel；4, break ticket knife.

Specific embodiment

To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached Figure is explained.

The most critical design of the present invention is: being identified by sensor to the scraping award region made out an invoice, to realize Whether making out an invoice for transmission is correctly distinguished, simple and reasonable, method operation is convenient.

Please refer to Fig. 1, it is the device made out an invoice that the present invention provides a kind of by scraping award region recognition, including at least one Along perpendicular to the sensor 1 of direction word order of drawing a bill of making out an invoice, the sensor 1 is infrared sensor, the infrared sensing The wavelength for the infrared light that device is emitted is 940nm.

Further, the sensor 1 is infrared emission sensor.

Seen from the above description, using infrared emission sensor, there is accuracy rate height, the convenient advantage of debugging maintenance.

Further, drawing a bill on path of making out an invoice shortly is arranged in the sensor 1.

Seen from the above description, drawing a bill on path of making out an invoice shortly, flexible structure is arranged in sensor 1.

It further, further include sending ticket idler wheel 2 and drawing a bill idler wheel 3 at least one, the sensor 1 is located at described draw a bill Idler wheel 3 and edge are drawn a bill and are sent between ticket idler wheel 2 described in first of direction.

Seen from the above description, send ticket idler wheel 2 that can be carried out according to the length made out an invoice and the length that need to be transmitted to be multiple Setting appropriate, flexible structure；It send ticket idler wheel 2 along drawing a bill first of direction between idler wheel 3 of drawing a bill the sensing is set It is effective to guarantee that data measurement is stablized, it can be achieved that the accurate detection in scraping award region to making out an invoice for device 1.

It further, further include disconnected ticket knife 4, the disconnected ticket knife 4 send ticket idler wheel 2 between idler wheel 3 of drawing a bill positioned at described, institute State sensor 1 be located at send between ticket idler wheel 2 and disconnected ticket knife 4.

Seen from the above description, the ticket knife 4 that breaks, which is located to send ticket idler wheel 2 and draw a bill, to be rolled between road, and facilitating will be by breakpoint mode Two to link together make out an invoice after disconnected ticket separation, and ticket idler wheel 2 is sent to do with drawing a bill 3 pairs of idler wheel two after separating to make out an invoice Different transmission movements, structurally reasonable, Operation and Maintenance is convenient；Sensor 1, which is located at, to be sent between ticket idler wheel 2 and disconnected ticket knife 4, i.e., disconnected Making out an invoice of will drawing a bill is detected before ticket knife 4, making out an invoice for may be implemented to draw a bill passes through under sensor 1 completely Side, sensor 1 has carried out complete detection to making out an invoice for will drawing a bill, has guaranteed the integrality of data acquisition, structurally reasonable, behaviour It is convenient to make.

Please refer to Fig. 1, the embodiment of the present invention one are as follows:

A kind of device made out an invoice by scraping award region recognition, the edge including at least one is perpendicular to direction of drawing a bill of making out an invoice The sensor 1 of word order, the sensor 1 are infrared sensor, the wavelength for the infrared light that the infrared sensor is emitted For 940nm, drawing a bill on path of making out an invoice shortly is arranged in the sensor 1.

The infrared sensor that wavelength is 940nm passes through the light transmittance or anti-in the scraping award region and non-scraping award region made out an invoice The difference for penetrating rate distinguishes the two.

Please refer to Fig. 1, the embodiment of the present invention two are as follows:

A kind of be the device made out an invoice by scraping award region recognition further includes on the basis of example 1 at least one Send ticket idler wheel 2 and idler wheel 3 of drawing a bill, disconnected ticket knife 4, the disconnected ticket knife 4 send ticket idler wheel 2 between idler wheel 3 of drawing a bill positioned at described, described Sensor 1 is infrared emission sensor, and the sensor 1 is located at the idler wheel 3 of drawing a bill and draws a bill described in first of direction with edge It send between ticket idler wheel 2, it is preferable that the sensor 1, which is located at, to be sent between ticket idler wheel 2 and disconnected ticket knife 4.

Sensor 1 when the tail edge made out an invoice that will be drawn a bill reaches disconnected ticket knife 4, make out an invoice to this complete by realization Detection.

Referring to figure 2., a method of it is made out an invoice by scraping award region recognition, the method are as follows:

Further, if mismatching, it is determined that making out an invoice for conveying is wrong.

Seen from the above description, if initial array and detection array mismatch, it is determined that making out an invoice for conveying is mistake , it can be alarmed by way of sound or text at this time, send ticket idler wheel to stop the conveying to making out an invoice, prevent mistake Make out an invoice and transfer out.

Further, the boundary point coordinate refers to scraping award zone boundary point of making out an invoice relative to preset coordinate origin Coordinate, wherein preset coordinate origin is the point made out an invoice on the leading edge in direction of drawing a bill, or disconnected ticket knot of making out an invoice once Subpoint of the sensor on described make out an invoice when beam.

Seen from the above description, scraping award zone boundary point coordinate measured by sensor is to draw a bill on direction along making out an invoice Coordinate can record as one-dimensional coordinate, can also by sensor itself perpendicular to make out an invoice draw a bill direction coordinate and scraping award region Boundary point coordinate is combined into two-dimensional coordinate；Preset coordinate origin is the point made out an invoice on the leading edge in direction of drawing a bill, and is convenient for Statistics to the scraping award zone boundary point coordinate made out an invoice, meets the inertial thinking of people；Coordinate origin is disconnected ticket of making out an invoice once At the end of the sensor it is described make out an invoice on subpoint, convenient for being sat inside device to the i.e. scraping award zone boundary point made out an invoice Target statistics, calculation amount is small, and data processing speed is fast.

Further, compare by whether the initial array of each sensor matches with detection array, specifically:

Predetermined deviation threshold value；

Calculate the difference of the numerical value in the initial array by each sensor and the numerical value in detection array；

Judge whether each difference is less than deviation threshold, if being, it is determined that making out an invoice for conveying is correct.

Seen from the above description, deviation threshold is set, is to make up because sending the ticket idler wheel error etc. that transmission is made out an invoice to draw The difference between numerical value in the initial array risen and detection array, this species diversity are usually smaller；If making out an invoice for transmission is Mistake, then it detects the numerical value in numerical value and initial array in array and has bigger difference, the difference can be much big In deviation threshold, determine at this time transmission makes out an invoice be it is wrong, method advantages of simple has fully considered what device itself was run Error.

Sequentially compare first numerical value in the initial array by each sensor and the difference between other numerical value with Whether the difference detected between first numerical value and other numerical value in array is identical；

If so, determining that making out an invoice for conveying is correct.

Seen from the above description, the relative coordinate between the scraping award zone boundary point made out an invoice being typically different is also different , by by first numerical value in initial array and the difference between other numerical value and detection array first numerical value and The comparison of difference between other numerical value, to identify whether making out an invoice for conveying be correct, avoids in initial array and detection array Coordinate origin value error caused by numerical value difference in two arrays, without considering initial array and detecting the coordinate in array Whether origin value is identical, and method is reasonable, and it is convenient to operate.

Further, further includes:

The sensor of at least one detects respectively makes out an invoice with front head edge in preceding, front trailing edge in preceding, reverse side head Edge in preceding, reverse side trailing edge when these four preceding states are conveyed, that is, the boundary point coordinate in scraping award of making out an invoice region, and being stored as The initial array of at least one；

Whether the initial array by each sensor being respectively compared under above-mentioned four kinds of states matches with detection array, if Initial array under at least one state is matched with detection array, it is determined that making out an invoice for conveying is correct.

Seen from the above description, it if only storing the initial array under a kind of placement status of making out an invoice, that is, makes out an invoice During subsequent use, it can only be placed according to such state；If storage is made out an invoice with front head edge preceding, just Initial array of the face trailing edge in preceding, reverse side head edge in preceding, reverse side trailing edge under these four preceding states is then made out an invoice rear It during continuous use, is put into any one state in four kinds of states, avoids making out an invoice because of artificial placement towards wrong The alarm of device caused by accidentally is shut down, and has effects that fool proof operates, and method is reasonable, reduces alarm outage probability.

Referring to figure 2., the embodiment of the present invention three are as follows:

Referring to figure 2., the embodiment of the present invention four are as follows:

A method of it is made out an invoice by scraping award region recognition, on the basis of embodiment three, more specifically are as follows:

1, further include: if mismatching, it is determined that making out an invoice for conveying is wrong.

2, the boundary point coordinate refers to coordinate of the scraping award zone boundary point relative to preset coordinate origin of making out an invoice, In, preset coordinate origin is the point made out an invoice on the leading edge in direction of drawing a bill, or institute at the end of disconnected ticket of making out an invoice once State sensor it is described make out an invoice on subpoint.

3, compare by whether the initial array of each sensor matches with detection array, specifically:

Predetermined deviation threshold value；

Referring to figure 2., the embodiment of the present invention five are as follows:

A method of it is made out an invoice by scraping award region recognition, in the different place of example IV are as follows:

Compare by whether the initial array of each sensor matches with detection array, specifically:

If so, determining that making out an invoice for conveying is correct.

Referring to figure 2., the embodiment of the present invention six are as follows:

A method of it is made out an invoice by scraping award region recognition, on the basis of embodiment three, further includes:

In conclusion the device and method provided by the invention made out an invoice by scraping award region recognition, passes through at least one Identify that the wavelength of infrared sensor is to the scraping award region made out an invoice perpendicular to the draw a bill sensor 1 in direction of making out an invoice 940nm will be able to be that the scraping award region made out an invoice being distinguished with non-scraping award region with accurate stable, and what sensor 1 detected opens The first of scraping award zone boundary point coordinate composition of making out an invoice of detection array and storage that the scraping award zone boundary point coordinate of ticket forms Beginning array is compared, and can be compared by the difference of the corresponding numerical value of each of the two, it is also possible to first in each array A numerical value is compared with the difference of other numerical value, and device can require the placement status made out an invoice, and can not also be limited and be opened The placement status of ticket, apparatus structure advantages of simple, method operation is accurate reasonable, fully considers the operating status and error of equipment, Judgement rationally, runs stability, and precision is high.

The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include In scope of patent protection of the invention.

Claims

1. A device for identifying instant billing by scratching the prize area, characterized in that it comprises at least two sensors arranged in a line perpendicular to the instant billing and billing direction, the sensor is an infrared sensor, and the infrared sensor emits The wavelength of infrared light is 940nm;

Two or more of the infrared sensors respectively detect that the billing is sent in the four states of front head edge, front tail edge first, reverse head edge first, and reverse tail edge first, that is, the ticketing scratch area is sent. Boundary point coordinates, stored as an initial array of at least two;

The infrared sensor detects the coordinates of the boundary point of the conveyed and billed scratch area, and records it as at least two detection arrays;

The device compares whether the initial array passing through the infrared sensor in the above four states matches the detection array respectively, and if the initial array in at least one state matches the detection array, it is determined that the conveyed billing is correct.

2 . The device for invoicing through the identification of the prize-scraping area according to claim 1 , wherein the infrared sensor is an infrared opposite-radiation sensor. 3 .

3 . The device for identifying instant ticketing by scratching a prize area according to claim 1 , wherein the infrared sensor is arranged on a ticketing path for instant ticketing. 4 .

4. The device for issuing tickets by identifying the prize-scraping area according to claim 3, further comprising at least one ticket delivery roller and ticket issuing roller, and the infrared sensor is located along the ticket issuing roller and the ticket issuing roller. Directions are between the first said ticket delivery rollers.

5. A method for invoicing by scratching prize area identification, characterized in that,

At least two sensors arranged in-line perpendicular to the direction of instant billing and ticket issuance respectively detect that instant billing is in the four states of front head edge first, front tail edge first, reverse head edge first, and reverse tail edge first. When conveying, the coordinates of the boundary point of the billing and scratching area are stored as at least two initial arrays;

At least two sensors detect the coordinates of the boundary points of the delivered instant invoicing scratch area, and record the coordinates as at least two detection arrays;

Compare whether the initial array passing through the sensor in the above four states matches the detection array. If the initial array in at least one state matches the detection array, it is determined that the delivered billing is correct.

6 . The method for instant invoicing by identifying the prize-scraping area according to claim 5 , wherein if there is no match, it is determined that the transmitted instant invoicing is wrong. 7 .

7. The method according to claim 5, wherein the coordinate of the boundary point refers to the coordinates of the boundary point of the instant invoicing and scratching area relative to a preset coordinate origin, wherein the predetermined The set coordinate origin is the point on the front edge of the instant billing along the billing direction, or the projection point of the sensor on the instant billing when the instant billing ends.

8. The method for invoicing by scratching prize area identification according to claim 5, is characterized in that, comparing whether the initial array passing through each sensor matches the detection array, specifically:

Preset deviation threshold;

Calculate the difference between the value in the initial array passing through each sensor and the value in the detection array;

It is judged whether each of the differences is smaller than the deviation threshold, and if both are, it is determined that the delivered instant invoicing is correct.

9. The method for invoicing by scratching prize area identification according to claim 5, characterized in that, comparing whether the initial array passing through each sensor matches the detection array, specifically:

Sequentially compare the difference between the first value and other values in the initial array passing through each sensor, and detect whether the difference between the first value and other values in the array is the same;

If so, it is determined that the delivered instant invoicing is correct.