CN105006062A - Bill identification method and deposit and withdrawal device - Google Patents

Bill identification method and deposit and withdrawal device Download PDF

Info

Publication number
CN105006062A
CN105006062A CN 201510454862 CN201510454862A CN105006062A CN 105006062 A CN105006062 A CN 105006062A CN 201510454862 CN201510454862 CN 201510454862 CN 201510454862 A CN201510454862 A CN 201510454862A CN 105006062 A CN105006062 A CN 105006062A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
bill
detected
overlapping
area
image
Prior art date
Application number
CN 201510454862
Other languages
Chinese (zh)
Inventor
曹婧蕾
Original Assignee
深圳怡化电脑股份有限公司
深圳市怡化时代科技有限公司
深圳市怡化金融智能研究院
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing specially adapted to determine the identity or genuineness of paper currency or similar valuable papers or for segregating those which are alien to a currency or otherwise unacceptable
    • G07D7/06Testing specially adapted to determine the identity or genuineness of paper currency or similar valuable papers or for segregating those which are alien to a currency or otherwise unacceptable using wave or particle radiation
    • G07D7/12Visible light, infra-red or ultraviolet radiation

Abstract

The invention discloses a bill identification method and a device. The method comprises the steps that an infrared transmission image of a bill to be detected is acquired; according to the acquired infrared transmission image, the information of an overlapping area is determined, wherein the information of the overlapping area comprises the boundary position of the bill to be detected and the size of the overlapping area; according to the boundary position, whether the bill to be detected is a complete bill is determined; and according to the size of the overlapping area, whether the bill to be detected is a single sheet is determined. The infrared image and thickness data are used to determine whether the bill to be detected is a single sheet. Misjudgement caused by abnormal thickness data can be prevented.

Description

一种识别纸币的方法及存取款装置 A method of identifying banknotes and withdrawal means

技术领域 FIELD

[0001] 本发明实施例涉及存取款的技术领域,尤其涉及一种识别纸币的方法及存取款装置。 BACKGROUND Example embodiments relate to withdrawal of the [0001] present invention, in particular, to a method of identifying banknotes and withdrawal means.

背景技术 Background technique

[0002] 在存取款设备进行存、取款业务时,不仅要对纸币的面额、真假作出判断识别,同时还要对纸币张数进行计数,由于钞票计数使用FPGA计数和红外计数,当过钞、分钞出现异常状态时,会导致二重张情况出现,由于过钞速度很快,从而在计数时则会把重叠在一起的两张钞票计数为一张钞票,导致由于二重张出现导致计数出错。 [0002] When the depositing and dispensing device deposits and withdrawals business, not only to the banknote denomination, authenticity identification judgment, but also on the number of bills counted, the count since the FPGA banknote counting and infrared counts had been when the banknote, the banknote separating abnormal state, will lead to double sheets occurs, since too fast notes, so that the count will be the overlap of two bills counted as a bill, leading to double sheets occur because results in a counting error.

发明内容 SUMMARY

[0003] 本发明实施例的目的在于提出一种识别纸币的方法及存取款装置,旨在解决如何识别重叠的二张纸币的问题。 [0003] The object of the embodiment of the present invention is to propose embodiment of a method of identifying banknotes and the withdrawal means, to solve the problem of how to identify the overlap of two bills.

[0004] 为达此目的,本发明实施例采用以下技术方案: [0004] To this end, embodiments of the present invention adopt the following technical solutions:

[0005] —种识别纸币的方法,所述方法包括: [0005] - The method of identifying banknotes species, the method comprising:

[0006] 获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; [0006] acquiring an infrared transmission image of the banknote to be detected, the infrared transmission image information acquired overlapping area determination, the information of the overlap region comprises a boundary position and the size of the overlapping area of ​​the banknote to be detected;

[0007] 根据所述边界位置确定所述待检测纸币是否为完整纸币; [0007] determining whether the bill is to be detected according to the boundary position of complete bill;

[0008] 根据所述重叠区域的大小确定所述待检测纸币是否为重张。 [0008] determining whether the bill is to be detected according to the size of the heavy sheets overlap area.

[0009] 优选地,所述根据获取的红外透射图像确定重叠区域的信息,包括: [0009] Preferably, the overlapping area is determined according to the information of the infrared transmission image acquisition, comprising:

[0010] 对所述红外透射图像进行边缘提取; [0010] The infrared transmission of image edge extraction;

[0011] 所述对所述红外透射图像进行边缘提取,包括: [0011] The edge extraction of the infrared transmission image, comprising:

[0012] 使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 [0012] The Hough transform is used to detect the boundary straight line and the boundary of the overlap region of the infrared transmission image, and remove the interference stripe boundary infrared transmission image.

[0013] 优选地,所述根据所述边界位置确定所述待检测纸币是否为完整纸币,包括: [0013] Preferably, the determining of the bill to be detected is an intact bill, based on the boundary position comprising:

[0014] 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 [0014] If the size of the boundary and the boundary of the overlap region of the infrared transmitted image is superimposed on the boundary of the size of two bills, it is determined that the bill is detected with a complete bill.

[0015] 优选地,所述根据所述重叠区域的大小确定所述待检测纸币是否为重张,包括: [0015] Preferably, said determining the weight to be detected whether the banknote sheets, comprising the size of the overlapping area:

[0016] 获取重叠区域的面积信息和厚度信息,所述重叠区域的大小包括重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; [0016] acquired area information and the thickness information of the overlap area, the size of the overlapping area of ​​the overlapping area includes the region information and the thickness information, the area information comprises area position and size, the thickness and the thickness of the location information includes a size of a thickness ;

[0017] 若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 [0017] If the area position of the overlapping area of ​​the overlapping position of the thickness of the same region, and the size of the overlapping area size of the region and the thickness of the overlapping region of the same, it is determined that the weight of sheets to be detected banknotes.

[0018] 优选地,所述方法还包括: [0018] Preferably, the method further comprising:

[0019] 对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; When [0019] the infrared transmission image of the edge extraction, the image appears if the boundary does not meet the rotation of the linear feature extraction or boundary crossing occurs, it is determined that the image rotating Extraction failed;

[0020] 发送所述待检测纸币的厚度参数信息为假钞。 [0020] The thickness of the transmission parameter information to be detected as counterfeit banknote.

[0021] —种存取款装置,所述装置包括: [0021] - withdrawal means species, said apparatus comprising:

[0022] 获取模块,用于获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; [0022] The acquisition module for acquiring an infrared transmission image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area includes boundary position information and the size of the overlapping area of ​​the banknote to be detected;

[0023] 第一确定模块,用于根据所述边界位置确定所述待检测纸币是否为完整纸币; [0023] a first determining module, for determining whether a complete bill to be detected according to the boundary position of the bill;

[0024] 第二确定模块,用于根据所述重叠区域的大小确定所述待检测纸币是否为重张。 [0024] The second determination module for determining a size of the overlapping area to be detected according to whether the bill is re-sheets.

[0025] 优选地,所述获取模块包括: [0025] Preferably, the obtaining module comprises:

[0026] 提取单元,用于对所述红外透射图像进行边缘提取; [0026] The extracting unit, the infrared transmission image for edge extraction;

[0027] 所述提取单元,用于:使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 [0027] The extracting unit, configured to: use the Hough transform to detect straight boundary and the boundary of the overlap region of the infrared transmission image, and remove the interference stripe boundary infrared transmission image.

[0028] 优选地,所述第一确定模块,用于: [0028] Preferably, the first determining module, configured to:

[0029] 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 [0029] If the size of the boundary and the boundary of the overlap region of the infrared transmitted image is superimposed on the boundary of the size of two bills, it is determined that the bill is detected with a complete bill.

[0030] 优选地,所述第二确定模块包括: [0030] Preferably, the second determination module comprises:

[0031] 第一获取单元,用于获取重叠区域的面积信息和厚度信息,所述重叠区域的大小包括重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; [0031] The first acquisition unit for acquiring the area information and the thickness information of the overlap area, the size of the overlapping area of ​​the overlapping area includes the region information and the thickness information, the area information comprises area position and size, the thickness the location information including the thickness and size of the thickness;

[0032] 第一确定单元,用于若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 [0032] The first determining unit configured to, if the location area of ​​the overlapping region and the position of the thickness of the overlapping region of the same, and the size of the overlapping area of ​​the region with a thickness the same as the size of the overlapping area, it is determined that the multifed banknotes to be detected.

[0033] 优选地,所述装置还包括: [0033] Preferably, said apparatus further comprising:

[0034] 第三确定装置,用于对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; When the [0034] third determining means, for the edge extraction infrared transmission image, if the image appears in the boundary extraction does not meet the rotation of the linear feature or boundary crossing occurs, it is determined that the image rotating Extraction failed;

[0035] 发送装置,用于发送所述待检测纸币的厚度参数信息为假钞。 [0035] transmitting means for transmitting the parameter information to be the thickness of the bill is counterfeit detection.

[0036] 本发明实施例通过获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小;根据所述边界位置确定所述待检测纸币是否为完整纸币;根据所述重叠区域的大小确定所述待检测纸币是否为重张,从而使用红外图像与厚度数据判断重张情况,可以排除厚度数据出现异常时导致误判。 [0036] Embodiments of the present invention by obtaining an infrared transmitted image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area includes boundary position information and the size of the overlapping area of ​​the banknote to be detected; according determining the position of the boundary to be detected is an intact bill the bill; determining whether the bill is to be detected heavy sheets, so that the thickness of the image using the infrared data is determined according to the size of heavy sheets where the overlapping area, thickness data is present can be excluded abnormal results in miscarriage of justice.

附图说明 BRIEF DESCRIPTION

[0037]图1是本发明实施例识别纸币的方法第一实施例的流程示意图; [0037] FIG. 1 is a flowchart illustrating a method embodiment example of embodiment of the present invention, the banknote identifying a first embodiment;

[0038] 图2是本发明实施例提供的一种重叠纸币边缘提取的示意图; [0038] FIG. 2 is a schematic diagram of a present invention is provided a bill overlapping edge extraction of the embodiment;

[0039]图3是本发明实施例识别纸币的方法第二实施例的流程示意图; [0039] FIG. 3 is a flowchart of the second embodiment of the method of identifying banknotes Example embodiments of the present invention, a schematic view;

[0040]图4是本发明实施例存取款装置的功能模块示意图; [0040] FIG. 4 is a schematic diagram of functional blocks withdrawal apparatus embodiment of the present invention;

[0041]图5是本发明实施例获取模块401的功能模块示意图; [0041] FIG. 5 is a schematic embodiment of the module 401 acquires a functional module of the present invention;

[0042]图6是本发明实施例第二确定模块403的功能模块示意图; [0042] FIG. 6 is a schematic diagram of a second determination module 403 of the embodiment of the present invention the functional module;

[0043]图7是本发明实施例存取款装置的功能模块示意图。 [0043] FIG. 7 is a schematic diagram of functional blocks withdrawal apparatus embodiment of the present invention.

具体实施方式 detailed description

[0044] 下面结合附图和实施例对本发明实施例作进一步的详细说明。 Examples and the accompanying drawings of the embodiments of the present invention will be further described in detail [0044] below in conjunction. 可以理解的是,此处所描述的具体实施例仅仅用于解释本发明实施例,而非对本发明实施例的限定。 It will be appreciated that the specific embodiments described herein are merely used to illustrate the invention embodiments, not limited to the examples of embodiment of the present invention. 另外还需要说明的是,为了便于描述,附图中仅示出了与本发明实施例相关的部分而非全部结构。 Also to be noted also that, for convenience of description, the accompanying drawings illustrate only some but not all of the structure related to the embodiment of the present invention.

[0045] 实施例一 [0045] Example a

[0046] 参考图1,图1是本发明实施例识别纸币的方法第一实施例的流程示意图。 [0046] Referring to FIG 1, FIG. 1 is a flow schematic diagram of a banknote identification method according a first embodiment of the present invention embodiment.

[0047] 在实施例一中,所述方法包括: [0047] In the embodiment of a method comprising:

[0048] 步骤101,获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; [0048] Step 101, acquiring an infrared transmission image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping region includes a boundary position information of the banknote to be detected and the size of the overlapping area;

[0049] 优选地,所述根据获取的红外透射图像确定重叠区域的信息,包括: [0049] Preferably, the overlapping area is determined according to the information of the infrared transmission image acquisition, comprising:

[0050] 对所述红外透射图像进行边缘提取; [0050] The infrared transmission of the edge extraction image;

[0051] 所述对所述红外透射图像进行边缘提取,包括: [0051] The edge extraction of the infrared transmission image, comprising:

[0052] 使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 [0052] The Hough transform is used to detect the boundary straight line and the boundary of the overlap region of the infrared transmission image, and remove the interference stripe boundary infrared transmission image.

[0053] 具体的,参考图2,图2是本发明实施例提供的一种重叠纸币边缘提取的示意图。 [0053] Specifically, with reference to FIG. 2, FIG. 2 is a schematic diagram of an embodiment of a bill to provide overlapping edge extraction of the embodiment of the present invention.

[0054] 步骤102,根据所述边界位置确定所述待检测纸币是否为完整纸币; [0054] Step 102, it is determined whether the complete bill to be detected according to the boundary position of the bill;

[0055] 优选地,所述根据所述边界位置确定所述待检测纸币是否为完整纸币,包括: [0055] Preferably, the determining of the bill to be detected is an intact bill, based on the boundary position comprising:

[0056] 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 [0056] If the size of the boundary and the boundary of the overlap region of the infrared transmitted image is superimposed on the boundary of the size of two bills, it is determined that the bill is detected with a complete bill.

[0057] 步骤103,根据所述重叠区域的大小确定所述待检测纸币是否为重张。 [0057] Step 103, according to the size of the overlap region is determined whether a banknote to be detected weight sheets.

[0058] 优选地,所述根据所述重叠区域的大小确定所述待检测纸币是否为重张,包括: [0058] Preferably, said determining the weight to be detected whether the banknote sheets, comprising the size of the overlapping area:

[0059] 获取重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; [0059] The area information and the thickness information acquired overlapping area, said area information comprises area position and size, the thickness and the thickness of the location information comprises a size of thickness;

[0060] 若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 [0060] If the area position of the overlapping area of ​​the overlapping position of the thickness of the same region, and the size of the overlapping area size of the region and the thickness of the overlapping region of the same, it is determined that the weight of sheets to be detected banknotes.

[0061] 具体的,扫描的方式可以参考如下参数: [0061] Specifically, the scan mode may refer to the following parameters:

[0062] UV 图: [0062] UV FIG:

[0063] 高:100DPI,宽100DPI,扫描方向从右往左。 [0063] High: 100DPI, wide 100DPI, the scanning direction from right to left.

[0064] 计算05版实际长度单位mm: [0064] Version 05 calculates the actual length unit mm:

[0065] 高:约77mm,宽:约155mm,磁条位于正面60mm处,磁条宽度约2mm(早期经验,磁条所处位置,会左右有个浮动范围)。 [0065] height: about 77mm, width: about 155mm, 60mm of the magnetic strip on the front side, a stripe width of about 2mm (early experience, magnetic stripe location, there will be floating around range).

[0066] 统计05版UV图像素个数: [0066] FIG UV Statistics Version number of pixels 05:

[0067] 高:约297个像素,宽:约614个像素。 [0067] Height: approximately 297 pixels, width: about 614 pixels.

[0068] UV图像像素个数: [0068] UV Number of image pixels:

[0069]高:462,宽:864; [0069] High: 462, width: 864;

[0070] 物理位置: [0070] Physical location:

[0071] UV的CIS左右两侧距离厚度传感器的左右边界的距离20mm。 [0071] UV CIS-left sides of the boundary from the distance of about the thickness of the sensor 20mm.

[0072] 厚度数据:138行,10个通道,扫描方向从左往右。 [0072] Data thickness: 138 lines, 10 channels, the scanning direction from left to right.

[0073]:单个通道的宽度17_。 [0073]: 17_ width of a single channel.

[0074]:05版钞票大约占9个厚度通道的宽度17mm*9 = 153mm。 [0074]: 05 Edition banknote width approximately the thickness of the channel 9 17mm * 9 = 153mm.

[0075]:05版高度约占90个厚度采样点。 [0075]: 05 Edition height about the thickness of 90 samples.

[0076] 映射关系: [0076] mapping relationships:

[0077] 高度方向,90个厚度值对应约297个UV的像素值,基本是3.3个像素点对应一个厚度数据,缩放比例是3.3:1。 [0077] The height direction 90 of about 297 thickness values ​​corresponding pixel values ​​of UV, substantially corresponding to a 3.3 pixel thickness data, scaling is 3.3: 1.

[0078] 宽度方向,9个通道对应约614个UV的像素值,基本是68个像素对应一个通道的宽度,缩放比例是68:1。 [0078] the width direction, approximately nine channels 614 correspond to the pixel values ​​of UV, substantially a channel 68 corresponding to one pixel width, scaling is 68: 1.

[0079] 扫描方向: [0079] Scanning direction:

[0080] 厚度与UV的扫描方向相反,UV从右到左,厚度从左到右。 [0080] opposite to the scanning direction of the thickness of the UV, UV from right to left, left to right thickness.

[0081] 本发明实施例通过获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小;根据所述边界位置确定所述待检测纸币是否为完整纸币;根据所述重叠区域的大小确定所述待检测纸币是否为重张,从而使用红外图像与厚度数据判断重张情况,可以排除厚度数据出现异常时导致误判。 [0081] Embodiments of the present invention by obtaining an infrared transmitted image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area includes boundary position information and the size of the overlapping area of ​​the banknote to be detected; according determining the position of the boundary to be detected is an intact bill the bill; determining whether the bill is to be detected heavy sheets, so that the thickness of the image using the infrared data is determined according to the size of heavy sheets where the overlapping area, thickness data is present can be excluded abnormal results in miscarriage of justice.

[0082] 实施例二 [0082] Second Embodiment

[0083] 参考图3,图3是本发明实施例识别纸币的方法第二实施例的流程示意图。 [0083] Referring to FIG 3, FIG. 3 is a flow diagram illustrating a second embodiment of the method of identifying banknotes Example embodiments of the present invention.

[0084] 在实施例一的基础上,所述识别纸币的方法还包括: [0084] In one embodiment based on the method of identifying banknotes further comprising:

[0085] 步骤104,对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; When [0085] Step 104, the infrared transmission image of the edge extraction, if the rotation of the image appears in the boundary extracting line features do not meet or boundary crossing occurs, it is determined that the image rotating Extraction failed;

[0086] 步骤105,发送所述待检测纸币的厚度参数信息为假钞。 The thickness parameter information [0086] Step 105, sending the bill to be detected as counterfeit.

[0087] 具体的,过钞时重张往往是分钞出现错误导致,重张的钞票不会是规则的重叠在一起。 [0087] Specifically, the note is too heavy sheets often cause errors banknote, the banknote is not heavy sheets overlap is regular. 在图像旋转提取时由于边界不符合直线特征或者边界越界情况出现,图像旋转提取失败,传递厚度参数信息为假钞时厚度不再做识别判断,直接按假钞处理。 Since the border line features do not meet or boundary crossing occurs at the time of extracting an image rotation, image rotation extraction failed, transmission parameter information is a thickness no longer do counterfeit identification thickness determination, counterfeit by direct treatment. 这种情况无法真实的反应实际过钞数量,导致计数出现。 This situation can not reflect the real number of actual money too, resulting in counts.

[0088] 实施例三 [0088] Example three

[0089] 参考图4,图4是本发明实施例存取款装置的功能模块示意图。 [0089] Referring to FIG 4, FIG. 4 is a functional block withdrawal device according to embodiments of the present invention. FIG.

[0090] 在实施例三中,所述存取款装置包括: [0090] In Example III, the withdrawal means comprising:

[0091] 获取模块401,用于获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; [0091] 401 acquisition module, for acquiring an infrared transmission image of the banknote to be detected, the infrared transmission image information acquired overlapping area determination, the information of the overlap region comprises a boundary position and the size of the overlapping area of ​​the banknote to be detected;

[0092] 优选地,参考图5,图5是本发明实施例获取模块401的功能模块示意图。 [0092] Preferably, with reference to FIG. 5, FIG. 5 is an example functional block 401 of the acquisition module of the present invention is schematic.

[0093] 所述获取模块401包括: [0093] The acquisition module 401 includes:

[0094] 提取单元501,用于对所述红外透射图像进行边缘提取; [0094] The extraction unit 501, the infrared transmission image for edge extraction;

[0095] 所述提取单元501用于:使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 [0095] The extraction unit 501 is configured to: use the Hough transform to detect straight boundary and the boundary of the overlap region of the infrared transmission image, and remove the interference stripe boundary infrared transmission image.

[0096] 具体的,参考图2,图2是本发明实施例提供的一种重叠纸币边缘提取的示意图。 [0096] Specifically, with reference to FIG. 2, FIG. 2 is a schematic diagram of an embodiment of a bill to provide overlapping edge extraction of the embodiment of the present invention.

[0097] 第一确定模块402,用于根据所述边界位置确定所述待检测纸币是否为完整纸币; [0097] The first determining module 402 for determining a bill to be detected is an intact bill based on the boundary position;

[0098] 优选地,所述第一确定模块402,用于: [0098] Preferably, the first determining module 402, configured to:

[0099] 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 [0099] If the size of the boundary and the boundary of the overlap region of the infrared transmitted image is superimposed on the boundary of the size of two bills, it is determined that the bill is detected with a complete bill.

[0100] 第二确定模块403,用于根据所述重叠区域的大小确定所述待检测纸币是否为重张。 [0100] The second determination module 403, for determining the size of the overlapping area of ​​the banknote to be detected according to whether a multifeed.

[0101] 优选地,参考图6,图6是本发明实施例第二确定模块403的功能模块示意图。 [0101] Preferably, with reference to FIG. 6, FIG. 6 is a functional module according to a second embodiment of the present invention, determination module 403 FIG. 所述第二确定模块403包括: The second determining module 403 includes:

[0102] 第一获取单元601,用于获取重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; [0102] a first obtaining unit 601, configured to obtain the area information and the thickness information of the overlap area, the area including the location area information and size, the thickness and the thickness of the location information comprises a size of thickness;

[0103] 第一确定单元602,用于若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 [0103] The first determining unit 602, for the same thickness of area if the position of the overlapping area of ​​the overlapping area, and the size of the area of ​​the overlapping region of the overlapping area size and the thickness is the same, it is determined that detecting said banknotes to be multifeed.

[0104] 具体的,扫描的方式可以参考如下参数: [0104] Specifically, the scan mode may refer to the following parameters:

[0105] UV 图: [0105] UV FIG:

[0106] 高:100DPI,宽100DPI,扫描方向从右往左。 [0106] High: 100DPI, wide 100DPI, the scanning direction from right to left.

[0107] 计算05版实际长度单位mm: [0107] Version 05 calculates the actual length unit mm:

[0108] 高:约77mm,宽:约155mm,磁条位于正面60mm处,磁条宽度约2mm(早期经验,磁条所处位置,会左右有个浮动范围)。 [0108] height: about 77mm, width: about 155mm, 60mm of the magnetic strip on the front side, a stripe width of about 2mm (early experience, magnetic stripe location, there will be floating around range).

[0109] 统计05版UV图像素个数: [0109] FIG UV Statistics Version number of pixels 05:

[0110] 高:约297个像素,宽:约614个像素。 [0110] Height: approximately 297 pixels, width: about 614 pixels.

[0111] UV图像像素个数: [0111] UV Number of image pixels:

[0112]高:462,宽:864; [0112] High: 462, width: 864;

[0113] 物理位置: [0113] Physical location:

[0114] UV的CIS左右两侧距离厚度传感器的左右边界的距离20mm。 [0114] UV CIS-left sides of the boundary from the distance of about the thickness of the sensor 20mm.

[0115] 厚度数据:138行,10个通道,扫描方向从左往右。 [0115] Data thickness: 138 lines, 10 channels, the scanning direction from left to right.

[0116]:单个通道的宽度17mm。 [0116]: width 17mm single channel.

[0117]:05版钞票大约占9个厚度通道的宽度17mm*9 = 153mm。 [0117]: 05 Edition banknote width approximately the thickness of the channel 9 17mm * 9 = 153mm.

[0118]:05版高度约占90个厚度采样点。 [0118]: 05 Edition height about the thickness of 90 samples.

[0119] 映射关系: [0119] mapping relationships:

[0120] 高度方向,90个厚度值对应约297个UV的像素值,基本是3.3个像素点对应一个厚度数据,缩放比例是3.3:1。 [0120] the height direction, a thickness 90 of about 297 corresponding to the value of the pixel values ​​of UV, substantially corresponding to a 3.3 pixel thickness data, scaling is 3.3: 1.

[0121] 宽度方向,9个通道对应约614个UV的像素值,基本是68个像素对应一个通道的宽度,缩放比例是68:1。 [0121] the width direction, approximately nine channels 614 correspond to the pixel values ​​of UV, substantially a channel 68 corresponding to one pixel width, scaling is 68: 1.

[0122] 扫描方向: [0122] Scanning direction:

[0123] 厚度与UV的扫描方向相反,UV从右到左,厚度从左到右。 [0123] opposite to the scanning direction of the thickness of the UV, UV from right to left, left to right thickness.

[0124] 本发明实施例通过获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小;根据所述边界位置确定所述待检测纸币是否为完整纸币;根据所述重叠区域的大小确定所述待检测纸币是否为重张,从而使用红外图像与厚度数据判断重张情况,可以排除厚度数据出现异常时导致误判。 [0124] Example embodiments of the present invention by obtaining an infrared transmitted image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area includes boundary position information and the size of the overlapping area of ​​the banknote to be detected; according determining the position of the boundary to be detected is an intact bill the bill; determining whether the bill is to be detected heavy sheets, so that the thickness of the image using the infrared data is determined according to the size of heavy sheets where the overlapping area, thickness data is present can be excluded abnormal results in miscarriage of justice.

[0125] 实施例四 [0125] Fourth Embodiment

[0126] 参考图7,图7是本发明实施例存取款装置的功能模块示意图。 [0126] Referring to FIG 7, FIG 7 is a schematic diagram of functional blocks withdrawal apparatus embodiment of the present invention.

[0127] 在实施例三的基础上,所述装置还包括: [0127] On the basis of the third embodiment, the apparatus further comprising:

[0128] 第三确定装置404,用于对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; [0128] The third determining means 404, for the infrared transmission when the edge extraction image, if the image appears in a boundary extracting rotation does not comply with the linear feature or boundary crossing occurs, it is determined that the image rotating Extraction failed;

[0129] 发送装置405,用于发送所述待检测纸币的厚度参数信息为假钞。 [0129] transmitting means 405 for transmitting a thickness of parameter information to be detected as counterfeit banknote.

[0130] 具体的,过钞时重张往往是分钞出现错误导致,重张的钞票不会是规则的重叠在一起。 [0130] Specifically, the note is too heavy sheets often cause errors banknote, the banknote is not heavy sheets overlap is regular. 在图像旋转提取时由于边界不符合直线特征或者边界越界情况出现,图像旋转提取失败,传递厚度参数信息为假钞时厚度不再做识别判断,直接按假钞处理。 Since the border line features do not meet or boundary crossing occurs at the time of extracting an image rotation, image rotation extraction failed, transmission parameter information is a thickness no longer do counterfeit identification thickness determination, counterfeit by direct treatment. 这种情况无法真实的反应实际过钞数量,导致计数出现。 This situation can not reflect the real number of actual money too, resulting in counts.

[0131] 以上结合具体实施例描述了本发明实施例的技术原理。 [0131] Example embodiments described above with reference to specific embodiments of the technical principles of the present invention. 这些描述只是为了解释本发明实施例的原理,而不能以任何方式解释为对本发明实施例保护范围的限制。 The description is only the principles of the present invention in order to explain, not to be construed as in any way limiting the scope of protection according to embodiments of the present invention. 基于此处的解释,本领域的技术人员不需要付出创造性的劳动即可联想到本发明实施例的其它具体实施方式,这些方式都将落入本发明实施例的保护范围之内。 Based on the explanation herein, those skilled in the art without creative efforts to think of other embodiments of the present invention embodiment, these methods are intended to fall within the scope of embodiments of the present embodiment of the invention.

Claims (10)

  1. 1.一种识别纸币的方法,其特征在于,所述方法包括: 获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; 根据所述边界位置确定所述待检测纸币是否为完整纸币; 根据所述重叠区域的大小确定所述待检测纸币是否为重张。 1. A method of identifying banknotes, characterized in that, the method comprising: acquiring an infrared transmission image of the banknote to be detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area includes information to be detected boundary position and the overlapping area size of the bill; determined according to said boundary position to be detected is an intact bill the bill; determining a size of the overlapping area of ​​the banknote to be detected according to whether a multifeed.
  2. 2.根据权利要求1所述的方法,其特征在于,所述根据获取的红外透射图像确定重叠区域的信息,包括: 对所述红外透射图像进行边缘提取; 所述对所述红外透射图像进行边缘提取,包括: 使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 2. The method according to claim 1, wherein the information of the overlap region is determined according to the infrared transmission image acquisition, comprising: an infrared transmitted image of the edge extraction; the infrared transmission of the image edge extraction, comprising: using a linear Hough transform detection of the boundary and the boundary of the overlap region of the infrared transmission image, and remove the interference stripe boundary infrared transmission image.
  3. 3.根据权利要求1所述的方法,其特征在于,所述根据所述边界位置确定所述待检测纸币是否为完整纸币,包括: 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 3. The method according to claim 1, wherein said boundary position is determined according to the bill to be detected is an intact bill, comprising: a boundary if the boundary and the infrared transmission image of the overlap region the size of the overlay of the size of a boundary of two bills, it is determined that the bill is detected with a complete bill.
  4. 4.根据权利要求1所述的方法,其特征在于,所述根据所述重叠区域的大小确定所述待检测纸币是否为重张,包括: 获取重叠区域的面积信息和厚度信息,所述重叠区域的大小包括重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; 若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 4. The method according to claim 1, wherein said determining the weight to be detected whether the banknote sheets, comprising the size of the overlapping area: acquiring the area information and the thickness information of the overlap region, the overlap the size of the area including the area information and the thickness information of the overlapping area, said area comprising area information and location area size, the thickness and the thickness of the location information comprises a thickness size; if the location area of ​​the overlapping area the thickness of the overlapping region the same position, and the size of the overlapping area of ​​the region and the thickness of the overlapping area size is the same, it is determined that the weight of sheets to be detected banknotes.
  5. 5.根据权利要求1至4任意一项所述的方法,其特征在于,所述方法还包括: 对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; 发送所述待检测纸币的厚度参数信息为假钞。 The method of any one of claims 1 to 4, characterized in that, said method further comprising: the infrared transmission when the edge extraction image, if the image is rotated boundary occurs when extracting line features or do not meet boundary crossing occurs, it is determined that the image is rotated extraction failed; thickness parameter information transmitted to be detected for the counterfeit bill.
  6. 6.一种存取款装置,其特征在于,所述装置包括: 获取模块,用于获取待检测纸币的红外透射图像,根据获取的红外透射图像确定重叠区域的信息,所述重叠区域的信息包括所述待检测纸币的边界位置以及重叠区域大小; 第一确定模块,用于根据所述边界位置确定所述待检测纸币是否为完整纸币; 第二确定模块,用于根据所述重叠区域的大小确定所述待检测纸币是否为重张。 A teller machine, characterized in that said apparatus comprises: acquiring means for acquiring an infrared transmission image of the banknote is detected, information of the overlap region is determined according to the infrared transmission image acquired, the overlapping area of ​​the information including the overlapping area size and the boundary position of the banknote to be detected; a first determining module configured to determine whether the bill is to be detected according to the boundary position of the complete bill; a second determining module, according to the overlapping region determining the size of a bill to be detected whether a multifeed.
  7. 7.根据权利要求6所述的装置,其特征在于,所述获取模块包括: 提取单元,用于对所述红外透射图像进行边缘提取; 所述提取单元,用于:使用Hough变换直线检测所述红外透射图像的边界和重叠区域的边界,并去除所述红外透射图像的磁条边界干扰。 7. The device according to claim 6, wherein the obtaining module comprises: an extraction unit, the infrared transmission image for edge extraction; the extracting unit, configured to: use the Hough transform to detect straight lines said overlapping area as boundary infrared transmission image, and remove the interference stripe boundary infrared transmission image.
  8. 8.根据权利要求6所述的装置,其特征在于,所述第一确定模块,用于: 若所述红外透射图像的边界和所述重叠区域的边界相叠加后的大小,为两张纸币的边界大小,则确定所述带检测纸币为完整纸币。 8. The apparatus according to claim 6, wherein the first determining module, configured to: if the size of the superimposed boundary and the boundary of the overlap region of the infrared transmission image, of two banknotes the size of the boundary, it is determined that the bill is detected with a complete bill.
  9. 9.根据权利要求6所述的装置,其特征在于,所述第二确定模块包括: 第一获取单元,用于获取重叠区域的面积信息和厚度信息,所述重叠区域的大小包括重叠区域的面积信息和厚度信息,所述面积信息包括面积位置和面积大小,所述厚度信息包括厚度位置和厚度大小; 第一确定单元,用于若所述重叠区域的面积位置与所述重叠区域的厚度位置相同,且所述重叠区域的面积大小与所述重叠区域的厚度大小相同,则确定所述待检测纸币为重张。 9. The apparatus according to claim 6, wherein the second determining module comprises: a first acquiring unit for acquiring information of an area overlapping area and thickness information, the size of the overlapping area includes the overlapping area thickness information and area information, the area information includes a location area and size, the thickness and the thickness of the location information comprises a size of thickness; a first determining unit configured to, if the location area of ​​the thickness of the overlapping area of ​​the overlapping region the same position, and the size of the overlapping area of ​​the region and the thickness of the overlapping area size is the same, it is determined that the weight of sheets to be detected banknotes.
  10. 10.根据权利要求6至9任意一项所述的装置,其特征在于,所述装置还包括: 第三确定装置,用于对所述红外透射图像进行边缘提取时,若在图像旋转提取时出现边界不符合直线特征或者边界越界情况出现,则确定所述图像旋转提取失败; 发送装置,用于发送所述待检测纸币的厚度参数信息为假钞。 10. The apparatus according to any one of claims 6-9, characterized in that said apparatus further comprises: a third determining means for when the infrared transmission image of the edge extraction, if the extracted image rotation wherein the linear boundary occurs or does not meet the boundary crossing occurs, it is determined that the image is rotated extraction failed; transmitting means for transmitting the parameter information to be detected thickness of the banknote is counterfeit.
CN 201510454862 2015-07-29 2015-07-29 Bill identification method and deposit and withdrawal device CN105006062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201510454862 CN105006062A (en) 2015-07-29 2015-07-29 Bill identification method and deposit and withdrawal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201510454862 CN105006062A (en) 2015-07-29 2015-07-29 Bill identification method and deposit and withdrawal device

Publications (1)

Publication Number Publication Date
CN105006062A true true CN105006062A (en) 2015-10-28

Family

ID=54378717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201510454862 CN105006062A (en) 2015-07-29 2015-07-29 Bill identification method and deposit and withdrawal device

Country Status (1)

Country Link
CN (1) CN105006062A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081887A1 (en) * 2003-03-14 2004-09-23 Fujitsu Limited Paper sheet identifying method and paper sheet identifying device
JP4365574B2 (en) * 2002-11-15 2009-11-18 株式会社東芝 Bill processing apparatus
EP2154655A1 (en) * 2007-06-06 2010-02-17 Glory Ltd. Bank note container and bank note processor
CN102096961A (en) * 2010-12-23 2011-06-15 北京新岸线软件科技有限公司 Paper currency identifying method and device
CN102224531A (en) * 2008-11-25 2011-10-19 德拉瑞北美有限公司 Sequenced illumination
CN102224530A (en) * 2008-11-25 2011-10-19 德拉瑞北美有限公司 Determining document fitness using sequenced illumination
CN102456246A (en) * 2010-10-19 2012-05-16 山东新北洋信息技术股份有限公司 Stuck banknotes detection method, apparatus thereof and self-service terminal
CN102663648A (en) * 2012-04-26 2012-09-12 成都三泰电子实业股份有限公司 Corporate bill selling system with anti-counterfeiting verification
CN103685831A (en) * 2012-09-06 2014-03-26 株式会社东芝 Image reading apparatus and sheet processing apparatus
CN104361672A (en) * 2014-10-14 2015-02-18 深圳怡化电脑股份有限公司 Method for detecting folded corners of paper money

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4365574B2 (en) * 2002-11-15 2009-11-18 株式会社東芝 Bill processing apparatus
WO2004081887A1 (en) * 2003-03-14 2004-09-23 Fujitsu Limited Paper sheet identifying method and paper sheet identifying device
EP2154655A1 (en) * 2007-06-06 2010-02-17 Glory Ltd. Bank note container and bank note processor
CN102224531A (en) * 2008-11-25 2011-10-19 德拉瑞北美有限公司 Sequenced illumination
CN102224530A (en) * 2008-11-25 2011-10-19 德拉瑞北美有限公司 Determining document fitness using sequenced illumination
CN102456246A (en) * 2010-10-19 2012-05-16 山东新北洋信息技术股份有限公司 Stuck banknotes detection method, apparatus thereof and self-service terminal
CN102096961A (en) * 2010-12-23 2011-06-15 北京新岸线软件科技有限公司 Paper currency identifying method and device
CN102663648A (en) * 2012-04-26 2012-09-12 成都三泰电子实业股份有限公司 Corporate bill selling system with anti-counterfeiting verification
CN103685831A (en) * 2012-09-06 2014-03-26 株式会社东芝 Image reading apparatus and sheet processing apparatus
CN104361672A (en) * 2014-10-14 2015-02-18 深圳怡化电脑股份有限公司 Method for detecting folded corners of paper money

Similar Documents

Publication Publication Date Title
US20120045112A1 (en) Method for a banknote detector device, and a banknote detector device
CN102096962A (en) Paper currency detecting method and device
US20090001157A1 (en) Method and Device for Processing Banknotes
JP2002373357A (en) Device for judging damage degree in medium
CN102890840A (en) Method and device for identifying paper money
CN101520912A (en) Paper type identifying apparatus and method
JP2007219817A (en) Paper sheet processor
CN102005078A (en) Method and device for recognizing paper currencies and tickets
CN1685373A (en) Paper sheet identifying method and paper sheet identifying device
CN101777205A (en) Paper currency high-speed identification device and method thereof
CN102096961A (en) Paper currency identifying method and device
US20080089573A1 (en) Bill discriminating apparatus
CN203552342U (en) Banknote sorter recognition device
CN102737435A (en) Paper money discrimination method and device
US20100246928A1 (en) Banknote recognition apparatus and banknote recognition method
CN103279735A (en) Dust stratification detection method and system for financial bill identification module
CN101799868A (en) Machine vision inspection method for paper money
CN102693579A (en) Note detecting/counting device and detecting/counting method
US7607528B2 (en) Method and device for checking banknotes
CN102456246A (en) Stuck banknotes detection method, apparatus thereof and self-service terminal
CN101933052A (en) Paper sheet identifying device and paper sheet identifying method
CN101446478A (en) Medium recognization device
CN101739753A (en) Paper processing apparatus and paper processing program
JP2005322139A (en) Paper sheet identification device and method
KR200394238Y1 (en) Comptometer and high speed scanner for Paper money

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination