CN103165020A - Anti-fake product and manufacturing method thereof and anti-fake detection device and method thereof - Google Patents
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Abstract
本发明提出一种防伪产品以及制造方法、防伪检验设备以及方法。防伪产品包括纸张本体,随机分布在纸张本体中的防伪添加物,以及预埋在纸张本体中的RFID标签,在所述RFID标签中存储纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据。本发明可以有效防止防伪产品被伪造、篡改。
The invention provides an anti-counterfeit product and a manufacturing method, anti-counterfeit inspection equipment and a method. Anti-counterfeiting products include paper body, anti-counterfeiting additives randomly distributed in the paper body, and RFID tags embedded in the paper body, in which the unique serial number of the paper body, the unique serial number of the RFID tag, and the identification information and coded data converted from the position information of randomly distributed anti-counterfeit additives. The invention can effectively prevent the anti-counterfeiting products from being forged and tampered with.
Description
技术领域 technical field
本发明涉及用于银行票据、证卡等有价证券印刷的防伪纸张,特别指具有数字签名的防伪产品以及防伪产品的制造方法、防伪检验设备以及防伪检验方法。The invention relates to an anti-counterfeit paper used for printing valuable securities such as bank notes and cards, in particular to an anti-counterfeit product with a digital signature, a manufacturing method of the anti-counterfeit product, an anti-counterfeit inspection device and an anti-counterfeit inspection method.
背景技术 Background technique
出于对国家和人民利益的保护,有价证券的印刷采用了多种防伪手段,例如物理防伪。现有技术采用的物理防伪例如是光学防伪、磁学防伪或者通过手感来判断等。In order to protect the interests of the country and the people, various anti-counterfeiting methods are used in the printing of securities, such as physical anti-counterfeiting. The physical anti-counterfeiting adopted in the prior art is, for example, optical anti-counterfeiting, magnetic anti-counterfeiting, or judgment by hand feeling.
但随着造假者技术的提高,有价证券的防伪技术面临着更高的防伪门槛,其中信息化综合防伪技术是一种新的趋势,将物理防伪手段与信息防伪结合起来,将大大提高证券用纸的防伪力度。现有技术的信息防伪手段,例如发票中的二维码,占用的票面面积过大,且隐蔽性和保密性比RFID要弱。However, with the improvement of counterfeiters' technology, the anti-counterfeiting technology of securities is facing a higher anti-counterfeiting threshold. Among them, information-based comprehensive anti-counterfeiting technology is a new trend. Combining physical anti-counterfeiting means with information anti-counterfeiting will greatly improve security The anti-counterfeiting strength of the paper. The information anti-counterfeiting means of the prior art, such as the two-dimensional code in the invoice, occupies too much face area, and the concealment and confidentiality are weaker than RFID.
发明内容 Contents of the invention
鉴于以上,本发明提出一种防伪产品以及制造方法、防伪检验设备以及方法。In view of the above, the present invention proposes an anti-counterfeit product and a manufacturing method, and an anti-counterfeit inspection device and method.
本发明提出的一种防伪产品,包括:A kind of anti-counterfeiting product that the present invention proposes, comprises:
纸张本体,paper body,
随机分布在纸张本体中的防伪添加物,以及security additives randomly distributed in the paper body, and
预埋在纸张本体中的RFID标签,在所述RFID标签中存储纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据。The RFID tag pre-embedded in the paper body stores the unique serial number of the paper body, the unique serial number of the RFID tag, identification information and encoded data converted according to the position information of randomly distributed anti-counterfeiting additives in the RFID tag.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述RFID标签中存储的编码数据是通过对所述防伪添加物的随机分布进行光学成像,对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用所述数据格的四个坐标中的任一坐标标示所述防伪添加物的位置信息,将所有防伪添加物的位置信息形成数据串,所述数据串即为编码数据。The coded data stored in the RFID tag is obtained by performing optical imaging on the random distribution of the anti-counterfeiting additives, dividing the optical imaging into data grids, each data grid has coordinate information, and when the anti-counterfeiting additives are located in a data grid When using any one of the four coordinates of the data grid to mark the position information of the anti-counterfeit additive, the position information of all the anti-counterfeit additives is formed into a data string, and the data string is coded data.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
当防伪添加物跨越多个数据格时,将其所处的格子都进行标记,并在前后加特殊字符予以标记。When the anti-counterfeiting additive spans multiple data grids, mark the grids where it is located, and add special characters before and after to mark it.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述RFID标签中存储经过密钥加密后的数据。The data encrypted by the key is stored in the RFID tag.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述标识信息是标识有价证券票面金额的票面信息,标识持有人身份的持有人数字签名,或者是开户行或者接收行的电子签名。The identification information is the face information identifying the face value of the securities, the holder's digital signature identifying the identity of the holder, or the electronic signature of the opening bank or the receiving bank.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述票面信息、数字签名或者电子签名是一串数据。The said face information, digital signature or electronic signature is a string of data.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述防伪添加物为任意形状,为防伪纤维,防伪颗粒,防伪圆片或防伪圆环。The anti-counterfeit additive is in any shape, and is anti-counterfeit fiber, anti-counterfeit particle, anti-counterfeit disc or anti-counterfeit ring.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述防伪添加物的材料是分散在纸张内部仍能够被光学识别的材料,为荧光、红外、磁性或光变材料。The material of the anti-counterfeiting additive is a material that can still be optically recognized while being dispersed inside the paper, and is a fluorescent, infrared, magnetic or optically variable material.
进一步,所述防伪产品,其中:Further, the anti-counterfeiting product, wherein:
所述RFID标签在抄纸过程中抄入纸张,在纸张印刷完成之后将相关数据存储到RFID标签中。The RFID tag is copied into the paper during the papermaking process, and the relevant data is stored in the RFID tag after the paper is printed.
本发明提出的一种防伪检验设备,用于检验上述任一所述防伪产品,包括:An anti-counterfeit inspection device proposed by the present invention is used to inspect any of the above-mentioned anti-counterfeit products, including:
防伪添加物成像单元,配置于探测纸张本体中的防伪添加物的随机分布,对所述防伪添加物的随机分布进行光学成像;The anti-counterfeit additive imaging unit is configured to detect the random distribution of the anti-counterfeit additives in the paper body, and perform optical imaging on the random distribution of the anti-counterfeit additives;
编码形成单元,配置于对所述防伪添加物的随机分布进行光学成像,对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用所述数据格的四个坐标中的任一坐标标示所述防伪添加物的位置信息,将所有防伪添加物的位置信息形成数据串,所述数据串即为编码数据;The code forming unit is configured to perform optical imaging on the random distribution of the anti-counterfeiting additives, divide the optical imaging into data grids, each data grid has coordinate information, and when the anti-counterfeiting additives are located in a data grid, use the Any one of the four coordinates of the data grid indicates the position information of the anti-counterfeit additive, and the position information of all the anti-counterfeit additives is formed into a data string, and the data string is coded data;
信息读取单元,配置于读取纸张本体中RFID标签中存储的信息,包括纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据;The information reading unit is configured to read the information stored in the RFID tag in the paper body, including the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and the information converted according to the position information of the randomly distributed anti-counterfeiting additives. encoded data;
比对单元,配置于比对编码形成单元形成的编码数据与信息读取单元读取的编码数据是否一致,如果一致,则所检验的产品合法。The comparing unit is configured to check whether the coded data formed by the code forming unit is consistent with the coded data read by the information reading unit, and if they are consistent, the inspected product is legal.
进一步,所述防伪检验设备,其中:Further, the anti-counterfeiting inspection equipment, wherein:
所述编码形成单元在防伪添加物跨越多个数据格时,将其所处的格子都进行标记,并在前后加特殊字符予以标记。When the anti-counterfeiting additive spans multiple data grids, the code forming unit marks all the grids where it is located, and adds special characters before and after to mark.
进一步,所述防伪检验设备,其中:Further, the anti-counterfeiting inspection equipment, wherein:
所述防伪添加物成像单元进行光学成像的区域为整个纸张或根据需求选择纸张中某个特定大小的区域。The optical imaging area of the anti-counterfeit additive imaging unit is the entire paper or a specific size area in the paper selected according to requirements.
进一步,所述防伪检验设备,其中:Further, the anti-counterfeiting inspection equipment, wherein:
所述比对单元还比对RFID标签中存储的纸张本体的唯一序列号与纸张本体上标注的序列号是否一致,RFID标签的唯一序列号是否正确,和/或标识信息是否正确。The comparison unit also compares whether the unique serial number of the paper body stored in the RFID tag is consistent with the serial number marked on the paper body, whether the unique serial number of the RFID tag is correct, and/or whether the identification information is correct.
进一步,所述防伪检验设备,其中:Further, the anti-counterfeiting inspection equipment, wherein:
所述比对单元检验标识信息是否正确时,对于有价证券,验证有价证券的票面金额与RFID标签中存储的信息是否一致,对于标识持有人身份的持有人数字签名,验证持有人数字签名是否正确,对于电子签名,需要验证开户行或者接收行的电子签名是否正确。When the comparison unit checks whether the identification information is correct, for the securities, verify whether the face value of the securities is consistent with the information stored in the RFID tag; Whether the digital signature of the person is correct. For electronic signatures, it is necessary to verify whether the electronic signature of the account opening bank or receiving bank is correct.
本发明提出的制造防伪产品的方法,包括以下步骤:The method for manufacturing anti-counterfeit product that the present invention proposes, comprises the following steps:
在生产纸张过程中,将RFID标签抄入纸张,所述纸张包括纸张本体、随机分布在纸张本体中的防伪添加物;In the process of paper production, the RFID tag is copied into the paper, which includes the paper body and anti-counterfeiting additives randomly distributed in the paper body;
在纸张印刷完成之后,将纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据存储到RFID标签中。After the paper printing is completed, the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and the coded data converted according to the position information of the randomly distributed anti-counterfeiting additives are stored in the RFID tag.
进一步,所述制造防伪产品的方法,其中,根据随机分布的防伪添加物的位置信息转换得到编码数据的步骤,包括:Further, the method for manufacturing anti-counterfeit products, wherein, the step of converting the position information of randomly distributed anti-counterfeit additives to obtain encoded data includes:
对所述防伪添加物的随机分布进行光学成像;optically imaging the random distribution of said security additives;
对所述光学成像划分数据格,每个数据格具有坐标信息;Divide data grids for the optical imaging, each data grid has coordinate information;
当防伪添加物位于一个数据格中时,用所述数据格的四个坐标中的任一坐标标示所述防伪添加物的位置信息;When the anti-counterfeit additive is located in a data grid, any coordinate in the four coordinates of the data grid is used to mark the position information of the anti-counterfeit additive;
将所有防伪添加物的位置信息形成数据串,所述数据串即为编码数据。The position information of all the anti-counterfeiting additives is formed into a data string, and the data string is coded data.
进一步,所述制造防伪产品的方法,其中:Further, the method for manufacturing anti-counterfeiting products, wherein:
当防伪添加物跨越多个数据格时,将其所处的格子都进行标记,并在前后加特殊字符予以标记。When the anti-counterfeiting additive spans multiple data grids, mark the grids where it is located, and add special characters before and after to mark it.
本发明提出的防伪检验方法,包括以下步骤:The anti-counterfeit checking method that the present invention proposes, comprises the following steps:
探测纸张本体中的防伪添加物的随机分布,对所述防伪添加物的随机分布进行光学成像;Detecting the random distribution of the anti-counterfeit additives in the paper body, and performing optical imaging on the random distribution of the anti-counterfeit additives;
对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用所述数据格的四个坐标中的任一坐标标示所述防伪添加物的位置信息,将所有防伪添加物的位置信息形成数据串,所述数据串即为编码数据;The optical imaging is divided into data grids, each data grid has coordinate information, and when the anti-counterfeit additive is located in a data grid, any coordinate in the four coordinates of the data grid is used to mark the position of the anti-counterfeit additive Information, the position information of all anti-counterfeiting additives is formed into a data string, and the data string is coded data;
读取纸张本体中RFID标签中存储的信息,包括纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据;Read the information stored in the RFID tag in the paper body, including the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and the encoded data converted according to the position information of the randomly distributed anti-counterfeiting additives;
比对形成的编码数据与读取的编码数据是否一致,如果一致,认为所检验的产品合法。Check whether the coded data formed by comparison is consistent with the read coded data, and if they are consistent, the inspected product is considered legal.
进一步,所述防伪检验方法,其中:Further, the anti-counterfeiting inspection method, wherein:
当防伪添加物跨越多个数据格时,将其所处的格子都进行标记,并在前后加特殊字符予以标记。When the anti-counterfeiting additive spans multiple data grids, mark the grids where it is located, and add special characters before and after to mark it.
本发明将传统物理防伪手段与信息化防伪相结合,具有电子信息与纸张相结合管理、防伪造、防篡改、防冒充的优点。The invention combines traditional physical anti-counterfeiting means with informationized anti-counterfeiting, and has the advantages of combined management of electronic information and paper, anti-counterfeiting, anti-tampering and anti-counterfeiting.
附图说明 Description of drawings
此处所说明的附图用来提供对本发明的进一步理解,构成本发明的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:The accompanying drawings described here are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:
图1是示出本发明的一种防伪产品的结构示意图,该防伪产品包括纸张本体(I),随机分布在纸张本体(I)中的防伪添加物(II),预埋在纸张本体(I)中的RFID标签(III)。Fig. 1 is a structural representation showing a kind of anti-counterfeit product of the present invention, and this anti-counterfeit product comprises paper body (I), the anti-counterfeit additive (II) that is randomly distributed in paper body (I), embedded in paper body (I) ) in RFID tags (III).
图2是示出本发明标示防伪添加物的位置信息,并形成数据串即编码数据的示意图。Fig. 2 is a schematic diagram showing the position information of the anti-counterfeiting additive marked in the present invention and forming a data string, that is, coded data.
图3是示出本发明提出的防伪检验设备的结构示意图。Fig. 3 is a schematic diagram showing the structure of the anti-counterfeit inspection device proposed by the present invention.
图4是示出本发明提出的制造防伪产品的方法流程示意图。Fig. 4 is a schematic flow diagram showing the method for manufacturing anti-counterfeit products proposed by the present invention.
图5是示出本发明提出的防伪检验方法示意图。Fig. 5 is a schematic diagram showing the anti-counterfeiting inspection method proposed by the present invention.
具体实施方式 Detailed ways
为使本发明的目的、技术方案和优点更加清楚明白,以下结合具体实施例,并参照附图,对本发明进一步详细说明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
图1是示出本发明的一种防伪产品的结构示意图,该防伪产品可以是纸张,例如有价证券。该防伪产品包括:Fig. 1 is a schematic diagram showing the structure of an anti-counterfeit product according to the present invention, the anti-counterfeit product may be paper, such as securities. The anti-counterfeiting products include:
纸张本体(I)。Paper body (I).
随机分布在纸张本体(I)中的防伪添加物(II),由于防伪添加物都是随机分布的,很难重复,因此其可以标记纸张的唯一性。防伪添加物(II)为任意形状,例如是防伪纤维、防伪颗粒、防伪圆片或防伪圆环等,防伪添加物的材料是分散在纸张内部仍能够被光学识别的材料,例如是荧光、磁性、光变或者红外等,以便对其进行光学成像。The anti-counterfeiting additives (II) randomly distributed in the paper body (I) can mark the uniqueness of the paper because the anti-counterfeiting additives are randomly distributed and difficult to repeat. The anti-counterfeiting additive (II) is in any shape, such as anti-counterfeiting fibers, anti-counterfeiting particles, anti-counterfeiting discs or anti-counterfeiting rings, etc. The material of the anti-counterfeiting additive is a material that is dispersed in the paper and can still be optically recognized, such as fluorescent, magnetic, etc. , optical change or infrared, etc., in order to perform optical imaging on it.
预埋在纸张本体中的RFID标签(III),在所述RFID标签中存储纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据。其中,纸张本体的唯一序列号是纸张本身自带的,例如图1所示的12345678,RFID标签的唯一序列号是RFID芯片出厂时本身自带的,无法更改或删除。将纸张本体的唯一序列号存在RFID标签中,并且与RFID标签的唯一序列号进行绑定,可以防止不法人员将芯片拆出来后放到一张假的纸张上。所述标识信息例如是标识有价证券票面金额的票面信息,标识持有人身份的持有人数字签名,以验证所有者的真实身份,也可以是开户行或者接收行的电子签名。这里所说的票面信息、数字签名或者电子签名可以是一串数据。An RFID tag (III) pre-embedded in the paper body, storing the unique serial number of the paper body, the unique serial number of the RFID tag, identification information and the position information converted according to the randomly distributed anti-counterfeiting additives in the RFID tag Encode the data. Among them, the unique serial number of the paper body is the paper itself, such as 12345678 shown in Figure 1, and the unique serial number of the RFID tag is the RFID chip itself when it leaves the factory, which cannot be changed or deleted. Storing the unique serial number of the paper body in the RFID tag and binding it with the unique serial number of the RFID tag can prevent unscrupulous people from removing the chip and putting it on a fake paper. The identification information is, for example, the face information identifying the face value of the securities, the digital signature of the holder to identify the identity of the holder to verify the real identity of the owner, or the electronic signature of the opening bank or the receiving bank. The face information, digital signature or electronic signature mentioned here can be a string of data.
下面对本发明中,根据随机分布的防伪添加物的位置信息转换得到编码数据的过程进行说明。The process of converting and obtaining coded data according to the position information of randomly distributed anti-counterfeiting additives in the present invention will be described below.
由于防伪添加物的材料例如是荧光或者红外等,所以可以采用现有技术的光学成像原理,通过光学设备探测纸张本体中的防伪添加物的随机分布,对所述防伪添加物的随机分布进行光学成像。所述光学设备例如是数码摄像机或数码相机等,通过数码摄像机拍摄或数码相机拍照等对防伪添加物进行光学成像。进行光学成像的区域可以为整个纸张或根据需求选择纸张中某个特定大小的区域。Since the material of the anti-counterfeit additive is, for example, fluorescence or infrared, etc., the optical imaging principle of the prior art can be used to detect the random distribution of the anti-counterfeit additive in the paper body through optical equipment, and optically detect the random distribution of the anti-counterfeit additive. imaging. The optical device is, for example, a digital video camera or a digital camera, etc., and the anti-counterfeit additive is optically imaged by a digital video camera or a digital camera. The area for optical imaging can be the whole paper or select a specific size area in the paper according to requirements.
对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用该数据格的四个坐标中的任一坐标标示该防伪添加物的位置信息。当然,标示各个防伪添加物的位置信息的原则是一致的,例如,一个防伪添加物的位置通过数据格的右上角坐标来表示,则所有防伪添加物都采用其所在数据格的右上角坐标来表示。将所有防伪添加物的位置信息形成数据串,该数据串即为编码数据。The optical imaging is divided into data grids, each data grid has coordinate information, and when the anti-counterfeit additive is located in a data grid, any coordinate among the four coordinates of the data grid is used to mark the position information of the anti-counterfeit additive. Of course, the principle of marking the position information of each anti-counterfeit additive is consistent. For example, the position of an anti-counterfeit additive is represented by the coordinates of the upper right corner of the data grid, and then all the anti-counterfeit additives are represented by the coordinates of the upper right corner of the data grid where they are located. express. The position information of all the anti-counterfeit additives is formed into a data string, and the data string is coded data.
例如,以长方形或者正方形纸张为例,划分数据格时,以所述光学成像的左下角为坐标原点,分别以设定间隔划分横坐标和纵坐标,直到远离坐标原点的远端,将横坐标上的各个间隔点向平行纵坐标的方向画出纵轴平行线,将纵坐标上的各个间隔点向平行横坐标的方向画出横轴平行线,所述横轴平行线和纵轴平行线形成交叉点,将防伪添加物的光学成像划分为一个个的数据格。For example, taking rectangular or square paper as an example, when dividing the data grid, the lower left corner of the optical imaging is used as the coordinate origin, and the abscissa and ordinate are respectively divided at set intervals until the far end away from the coordinate origin, and the abscissa Each spaced point on the ordinate draws a vertical axis parallel line to the direction parallel to the ordinate, draws a horizontal axis parallel line to each spaced point on the ordinate to the direction parallel to the abscissa, and the horizontal axis parallel line and the vertical axis parallel line Intersections are formed to divide the optical imaging of the anti-counterfeiting additive into individual data grids.
又例如,以圆形或椭圆形纸张为例,划分数据格时,以该圆形或椭圆形的中心点为坐标原点,以设定间隔向中心点的两端分别划分横坐标和纵坐标,直到远离坐标原点的远端,将横坐标上的各个间隔点向平行纵坐标的方向画出纵轴平行线,将纵坐标上的各个间隔点向平行横坐标的方向画出横轴平行线,所述横轴平行线和纵轴平行线形成交叉点,将防伪添加物的光学成像划分为一个个的数据格。For another example, take circular or elliptical paper as an example, when dividing the data grid, take the center point of the circle or ellipse as the coordinate origin, and divide the abscissa and ordinate respectively to the two ends of the center point at a set interval, Until the far end far away from the coordinate origin, draw each interval point on the abscissa to the direction parallel to the ordinate to draw a parallel line to the vertical axis, and draw each interval point on the ordinate to a direction parallel to the abscissa to draw a line parallel to the abscissa, The parallel lines of the horizontal axis and the parallel lines of the vertical axis form intersections, which divide the optical imaging of the anti-counterfeiting additive into individual data grids.
当然,本领域技术人员应该可以理解,以上只是用于举例,不应理解为对本发明的限制。本领域技术人员可以据此进行变形,例如,对不规则成像仍然可以划分数据格,可以以任何一点作为坐标原点来划分数据格,只要能对划分的数据格标注坐标即可。防伪检验设备与防伪产品标注坐标的方式一致,以便对防伪产品的真实性、合法性进行验证。之后将结合附图对防伪检验设备进行详细说明。Certainly, those skilled in the art should understand that the above is only for example, and should not be construed as a limitation to the present invention. Those skilled in the art can modify it accordingly. For example, for irregular imaging, the data grid can still be divided, and any point can be used as the coordinate origin to divide the data grid, as long as the divided data grid can be marked with coordinates. The anti-counterfeiting inspection equipment is consistent with the way of marking the coordinates of the anti-counterfeiting products, so as to verify the authenticity and legality of the anti-counterfeiting products. The anti-counterfeiting inspection equipment will be described in detail later in conjunction with the accompanying drawings.
图2是示出本发明标示防伪添加物的位置信息,并形成数据串即编码数据的示意图。从图2中可以看出,当以右上角坐标进行标注时,图示中的6个防伪添加物的位置信息分别为(1、2),(3、1),(2、3),(4、3),(2、5),(4、5),那么,编码数据为123123432545。Fig. 2 is a schematic diagram showing the position information of the anti-counterfeiting additive marked in the present invention and forming a data string, that is, coded data. It can be seen from Figure 2 that when marked with the coordinates of the upper right corner, the position information of the six anti-counterfeiting additives in the illustration are (1, 2), (3, 1), (2, 3), ( 4, 3), (2, 5), (4, 5), then the encoded data is 123123432545.
此外,当防伪添加物跨越多个数据格时,将其所处的数据格都进行标记,并在前后加特殊字符予以标记。当然,对各个数据格标注的原则同上,即如果以右上角进行标注,则都以右上角标注为准。例如,以防伪添加物跨越两个数据格为例,当一条纤维同时处于(2,1)和(2,2)两个格子中,可将其标记为X2122X。In addition, when the anti-counterfeiting additive spans multiple data grids, mark all the data grids where it is located, and add special characters before and after to mark it. Of course, the principle of marking each data grid is the same as above, that is, if the upper right corner is marked, the upper right corner shall prevail. For example, taking the anti-counterfeiting additive spanning two data grids as an example, when a fiber is in both grids (2, 1) and (2, 2), it can be marked as X2122X.
本发明所述的分别以设定间隔划分横坐标和纵坐标,其中,横坐标与纵坐标可以设定相同的间隔,也可以设定不同的间隔,只要保证横轴平行线和纵轴平行线的交叉点有确切的坐标即可。例如,横坐标设定的间隔为1,纵坐标设定的间隔为2,则其中一个数据格的坐标是(1,2)。又例如,横坐标设定的间隔为1,纵坐标设定的间隔为1,则其中一个数据格的坐标是(1,1)。According to the present invention, the abscissa and the ordinate are respectively divided into set intervals, wherein the abscissa and the ordinate can be set at the same interval, or different intervals can be set, as long as the parallel lines of the horizontal axis and the parallel lines of the vertical axis are guaranteed The exact coordinates of the intersection points are sufficient. For example, if the interval set on the abscissa is 1, and the interval set on the ordinate is 2, then the coordinates of one of the data cells are (1, 2). For another example, if the interval set on the abscissa is 1, and the interval set on the ordinate is 1, then the coordinates of one of the data cells are (1, 1).
防伪添加物的形状不一,如果是防伪圆环,可以将略大于直径的大小设为间隔,如果是防伪纤维,因其长度不一并可能有卷曲,则间隔应该略大于造纸生产中要求的最短防伪纤维长度。The shape of anti-counterfeiting additives is different. If it is an anti-counterfeiting ring, the size slightly larger than the diameter can be set as the interval. If it is an anti-counterfeiting fiber, because of its different length and may have curls, the interval should be slightly larger than that required in paper production. The shortest security fiber length.
本发明为了进一步增加纸张或者说RFID标签的安全性,防止纸张内容被伪造或篡改,可以将纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据,通过密钥加密后存储在所述RFID标签中。加密时使用的密钥为私钥,解密时即之后验证过程使用的密钥是与该私钥对应的公钥。In order to further increase the security of the paper or the RFID tag and prevent the content of the paper from being forged or tampered with, the present invention can combine the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and the positions of anti-counterfeiting additives according to random distribution The coded data obtained from information conversion is stored in the RFID tag after being encrypted by a key. The key used for encryption is a private key, and the key used for decryption and subsequent verification is the public key corresponding to the private key.
图3是示出本发明提出的防伪检验设备的结构示意图。通过该防伪设备可以验证防伪产品的合法性、真实性。Fig. 3 is a schematic diagram showing the structure of the anti-counterfeit inspection device proposed by the present invention. The legality and authenticity of the anti-counterfeit product can be verified through the anti-counterfeit device.
本发明中,由于防伪添加物都是随机分布的,可以标记纸张的唯一性,并且根据随机分布的防伪添加物的位置信息转换得到的编码数据保存在RFID标签中,所以,通过比对根据纸张本体获取的编码数据与RFID标签中存储的编码数据是否一致,可以验证防伪产品是否合法,如一致,则认为合法,否则不合法。In the present invention, since the anti-counterfeiting additives are randomly distributed, the uniqueness of the paper can be marked, and the coded data converted according to the position information of the randomly distributed anti-counterfeiting additives is stored in the RFID tag, so by comparing the Whether the encoded data obtained by Ontology is consistent with the encoded data stored in the RFID tag can verify whether the anti-counterfeiting product is legal. If it is consistent, it is considered legal, otherwise it is not legal.
为实现上述目的,本发明的防伪设备包括:防伪添加物成像单元31、编码形成单元32、信息读取单元33以及比对单元34。To achieve the above purpose, the anti-counterfeit device of the present invention includes: an anti-counterfeit additive imaging unit 31 , a code forming unit 32 , an information reading unit 33 and a comparison unit 34 .
防伪添加物成像单元31,配置于探测纸张本体中的防伪添加物的随机分布,对所述防伪添加物的随机分布进行光学成像。The anti-counterfeit additive imaging unit 31 is configured to detect the random distribution of the anti-counterfeit additives in the paper body, and perform optical imaging on the random distribution of the anti-counterfeit additives.
编码形成单元32,配置于对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用该数据格的四个坐标中的任一坐标标示该防伪添加物的位置信息。将所有防伪添加物的位置信息形成数据串,该数据串即为编码数据。其中,划分为一个个的数据格的方法、原则如上所述。The code forming unit 32 is configured to divide the optical imaging into data grids, each data grid has coordinate information, and when the anti-counterfeiting additive is located in a data grid, any coordinate in the four coordinates of the data grid is used to mark the The location information of the anti-counterfeit additive. The position information of all the anti-counterfeit additives is formed into a data string, and the data string is coded data. Wherein, the method and principle of dividing into individual data grids are as above.
如果防伪添加物跨越多个数据格时,将其所处的数据格都进行标记,并在前后加特殊字符予以标记。If the anti-counterfeiting additive spans multiple data grids, mark all the data grids where it is located, and add special characters before and after to mark it.
信息读取单元33,配置于读取纸张本体中RFID标签中存储的信息,包括纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据。The information reading unit 33 is configured to read the information stored in the RFID tag in the paper body, including the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and the position information converted according to the randomly distributed anti-counterfeiting additives. encoded data.
比对单元34,配置于比对编码形成单元32形成的编码数据与信息读取单元33读取的编码数据是否一致,如果一致,则所检验的产品合法。The comparing unit 34 is configured to check whether the coded data formed by the code forming unit 32 is consistent with the coded data read by the information reading unit 33, and if they are consistent, the inspected product is legal.
本发明还可以通过验证RFID标签中存储的信息,进一步验证该防伪产品的合法性。即比对RFID标签中存储的纸张本体的唯一序列号与纸张本体上标注的序列号是否一致,RFID标签的唯一序列号是否正确,和/或标识信息是否正确。其中验证标识信息,例如,对于有价证券,验证有价证券的票面金额与RFID标签中存储的信息是否一致,对于标识持有人身份的持有人数字签名,需验证持有人数字签名是否正确,以验证所有者的真实身份,对于电子签名,需要验证开户行或者接收行的电子签名是否正确。此外,如果存储的信息已加密,则还需要通过公钥对加密的信息进行解密,解密后再验证存储的各个信息。The present invention can further verify the legitimacy of the anti-counterfeiting product by verifying the information stored in the RFID tag. That is, compare whether the unique serial number of the paper body stored in the RFID tag is consistent with the serial number marked on the paper body, whether the unique serial number of the RFID tag is correct, and/or whether the identification information is correct. Among them, the identification information is verified. For example, for securities, it is necessary to verify whether the face value of the securities is consistent with the information stored in the RFID tag. For the holder's digital signature that identifies the holder, it is necessary to verify whether the holder's digital signature is Correct, to verify the real identity of the owner. For electronic signatures, it is necessary to verify whether the electronic signatures of the opening bank or the receiving bank are correct. In addition, if the stored information has been encrypted, it is also necessary to decrypt the encrypted information through the public key, and then verify each stored information after decryption.
通过本发明进一步提出的防伪检验设备,可以对纸张本身是否合法,RFDI标签中存储的信息是否合法,以及根据纸张本体中随机分布的防伪添加物得到的编码数据与RFID标签存储的编码数据是否一致,进行验证。以验证防伪产品是否被伪造或者篡改等,验证了防伪产品的合法性、真实性。Through the anti-counterfeit inspection equipment further proposed by the present invention, it is possible to check whether the paper itself is legal, whether the information stored in the RFDI tag is legal, and whether the coded data obtained according to the randomly distributed anti-counterfeit additives in the paper body is consistent with the coded data stored in the RFID tag ,authenticating. In order to verify whether the anti-counterfeiting products are forged or tampered with, etc., the legality and authenticity of the anti-counterfeiting products are verified.
图4是示出本发明提出的制造防伪产品的方法流程示意图。包括以下步骤:Fig. 4 is a schematic flow diagram showing the method for manufacturing anti-counterfeit products proposed by the present invention. Include the following steps:
在步骤401、在生产纸张过程中,将RFID标签抄入纸张,所述纸张包括纸张本体、随机分布在纸张本体中的防伪添加物。In
将RFID标签抄入纸张的过程为,在抄纸过程中,纸浆挂在长网上后形成第一层湿纸页,在第一层湿纸页在抄纸机长网上行进的过程中,采用人工或机械的方式将RFID标签施放到湿纸页上,此时RFID标签与纸张的附着力强,不易脱落和分层。湿纸页再进行第二次挂浆,形成第二层湿纸页,这时RFID标签处于两层湿纸页之间,经过干燥处理后RFID标签就位于纸张内部了。将所述RFID标签置于合适位置,不影响纸张正常印刷、打印、书写或装订,也避免RFID标签受外力破坏,利用纸张本身对RFID标签进行保护。The process of copying RFID tags into paper is as follows: during the papermaking process, the pulp is hung on the fourdrinier to form the first layer of wet paper sheets. When the first layer of wet paper sheets travels on the long wire of the paper machine, manual Or mechanically apply the RFID tag on the wet paper page. At this time, the RFID tag and the paper have strong adhesion and are not easy to fall off and delaminate. The wet paper is then pulped for the second time to form a second layer of wet paper. At this time, the RFID tag is between the two layers of wet paper. After drying, the RFID tag is located inside the paper. Putting the RFID tag in a proper position does not affect the normal printing, printing, writing or binding of the paper, and also prevents the RFID tag from being damaged by external force, and uses the paper itself to protect the RFID tag.
在步骤402、在纸张印刷完成之后,将纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据存储到RFID标签中。本发明通过现有技术的读写机具将以上数据写入到RFID标签。本发明所述RFID标签例如为超小型RFID芯片,厚度为微米级,例如数十微米,可以埋入较薄的纸张中。In
此外,所述RFID标签中还存储经加密的信息,即将上述信息经私钥加密后存储到RFID中。In addition, encrypted information is also stored in the RFID tag, that is, the above information is stored in the RFID after being encrypted with a private key.
图5是示出本发明提出的防伪检验方法示意图。包括以下步骤:Fig. 5 is a schematic diagram showing the anti-counterfeiting inspection method proposed by the present invention. Include the following steps:
在步骤501、探测纸张本体中的防伪添加物的随机分布,对所述防伪添加物的随机分布进行光学成像。In step 501, the random distribution of anti-counterfeit additives in the paper body is detected, and optical imaging is performed on the random distribution of anti-counterfeit additives.
在步骤502、对所述光学成像划分数据格,每个数据格具有坐标信息,当防伪添加物位于一个数据格中时,用该数据格的四个坐标中的任一坐标标示该防伪添加物的位置信息。将所有防伪添加物的位置信息形成数据串,该数据串即为编码数据。其中,划分为一个个的数据格的方法如上所述。In
进一步,当防伪添加物跨越多个数据格时,将其所处的格子都进行标记,并在前后加特殊字符予以标记。Further, when the anti-counterfeit additive spans multiple data grids, mark the grids where it is located, and add special characters before and after to mark.
在步骤503、读取纸张本体中RFID标签中存储的信息,包括纸张本体的唯一序列号、RFID标签的唯一序列号、标识信息以及根据随机分布的防伪添加物的位置信息转换得到的编码数据。In step 503, read the information stored in the RFID tag in the paper body, including the unique serial number of the paper body, the unique serial number of the RFID tag, identification information, and coded data converted according to the position information of randomly distributed anti-counterfeiting additives.
在步骤504、比对形成的编码数据与读取的编码数据是否一致,如果一致,认为所检验的产品合法。In
由此可见,本发明具有电子文档、纸张相结合管理、防伪造、防篡改、防冒充的优点,可广泛应用于各类有价证券、钞票、文件等高附加值纸张。It can be seen that the present invention has the advantages of combined management of electronic documents and paper, anti-counterfeiting, anti-tampering, and anti-counterfeiting, and can be widely used in various high-value-added papers such as securities, banknotes, and documents.
作为对详细描述的结论,应该注意本领域的技术人员将会很清楚可对优选实施例做出许多变化和修改,而实质上不脱离本发明的原理。这种变化和修改包含在所附权利要求书所述的本发明的范围之内。In conclusion to the detailed description, it should be noted that those skilled in the art will recognize that many changes and modifications can be made to the preferred embodiment without materially departing from the principles of the invention. Such changes and modifications are included within the scope of the present invention as described in the appended claims.
Claims (19)
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| CN104464504A (en) * | 2013-09-16 | 2015-03-25 | 深圳市同盛绿色科技有限公司 | Anti-counterfeit label, manufacturing method of anti-counterfeit label and anti-counterfeit method |
| CN105136595A (en) * | 2015-08-20 | 2015-12-09 | 广州建设工程质量安全检测中心有限公司 | Data acquisition and traceability system and method for detection of concrete strength through rebound method |
| JP2016018066A (en) * | 2014-07-08 | 2016-02-01 | マイクロネット株式会社 | Reticle, microscopic image imaging apparatus, and imaging apparatus |
| CN105788062A (en) * | 2014-12-23 | 2016-07-20 | 福建省星微盾电子科技有限公司 | Composite code anti-counterfeit detection device and detection method thereof |
| CN107808586A (en) * | 2016-09-09 | 2018-03-16 | 东莞文胜鼎电子科技有限公司 | Anti-counterfeiting mark, labelling apparatus and Antiforge recognizing method and object labeling method |
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| CN109472335A (en) * | 2018-09-21 | 2019-03-15 | 杨阳 | A kind of lottery ticket anti-counterfeiting system and method for anti-counterfeit |
| CN110458261A (en) * | 2019-07-31 | 2019-11-15 | 安徽连营电子科技有限公司 | Rice paper anti-fake traceability system based on surface fitting RFID intelligent chip |
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| CN107808586A (en) * | 2016-09-09 | 2018-03-16 | 东莞文胜鼎电子科技有限公司 | Anti-counterfeiting mark, labelling apparatus and Antiforge recognizing method and object labeling method |
| CN109147151A (en) * | 2018-09-12 | 2019-01-04 | 鸿博股份有限公司 | The lottery anti-counterfeiting method and system of one one yard of ticket |
| CN109147151B (en) * | 2018-09-12 | 2021-04-09 | 鸿博股份有限公司 | Lottery anti-counterfeiting method and system with one ticket and one code |
| CN109472335A (en) * | 2018-09-21 | 2019-03-15 | 杨阳 | A kind of lottery ticket anti-counterfeiting system and method for anti-counterfeit |
| CN109308504A (en) * | 2018-09-28 | 2019-02-05 | 广州科琳电子科技有限公司 | A kind of identification method, device, terminal and system of texture anti-counterfeiting identification mark |
| CN110458261A (en) * | 2019-07-31 | 2019-11-15 | 安徽连营电子科技有限公司 | Rice paper anti-fake traceability system based on surface fitting RFID intelligent chip |
| CN110458261B (en) * | 2019-07-31 | 2022-08-16 | 安徽连营电子科技有限公司 | Anti-counterfeiting tracing system for rice paper based on surface-attached RFID intelligent chip |
| CN115759161A (en) * | 2022-11-22 | 2023-03-07 | 南京环印防伪科技有限公司 | Two-dimensional code anti-counterfeiting method, two-dimensional code anti-counterfeiting code generation system and verification system |
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