CN108492444A - Marketable securities false distinguishing method, system and terminal - Google Patents
Marketable securities false distinguishing method, system and terminal Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000007639 printing Methods 0.000 claims abstract description 187
- 230000000007 visual effect Effects 0.000 claims abstract description 119
- 239000000463 material Substances 0.000 claims abstract description 86
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 238000007646 gravure printing Methods 0.000 claims description 30
- 238000004590 computer program Methods 0.000 claims description 17
- 108010001267 Protein Subunits Proteins 0.000 claims 1
- 238000012790 confirmation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000000976 ink Substances 0.000 description 16
- 238000012795 verification Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000007645 offset printing Methods 0.000 description 4
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
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Abstract
Description
技术领域technical field
本发明涉及真伪鉴别技术领域，具体而言，涉及一种有价证券鉴伪方法、一种有价证券鉴伪系统、一种计算机设备、一种计算机可读存储介质及一种终端。The present invention relates to the technical field of authenticity identification, in particular to a method for authenticating counterfeit securities, a system for authenticating counterfeit securities, a computer device, a computer-readable storage medium and a terminal.
背景技术Background technique
目前，相关技术中，在诸如钞票、支票、债券、股票等有价证券的纸张正反面的任意区域，普遍采用特种防伪印刷材料印刷，如荧光油墨或磷光油墨等印制特定的图案，从而提高有价证券的防伪能力，但是，此类有价证券防伪存在以下技术缺陷：At present, in related technologies, special anti-counterfeiting printing materials, such as fluorescent ink or phosphorescent ink, are commonly used to print specific patterns on any area of paper on the front and back of valuable securities such as banknotes, checks, bonds, stocks, etc., thereby improving security. The anti-counterfeiting ability of securities, however, there are the following technical defects in the anti-counterfeiting of such securities:
伪造者可以利用高科技技术包括全息防伪技术和光变油墨技术等，将磁粉类的物质涂抹在有价证券该有的磁性区域上或将荧光油墨涂抹在有价证券纸张正面区域上伪造有价证券防伪，致使有价证券鉴伪的准确度低。Counterfeiters can use high-tech technologies, including holographic anti-counterfeiting technology and optical variable ink technology, etc., to smear magnetic powder on the magnetic area of securities or apply fluorescent ink to the front area of securities paper to forge securities. Anti-counterfeiting, resulting in low accuracy of counterfeiting of securities.
发明内容Contents of the invention
本发明旨在至少解决现有技术或相关技术中存在的技术问题之一。The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
为此，本发明的一个目的在于提出了一种有价证券鉴伪方法。Therefore, an object of the present invention is to propose a method for authenticating counterfeit securities.
本发明的再一个目的在于提出了一种有价证券鉴伪系统。Another object of the present invention is to propose a counterfeit security system.
本发明的又一个目的在于提出一种计算机设备。Yet another object of the present invention is to propose a computer device.
本发明的又一个目的在于提出一种计算机可读存储介质。Yet another object of the present invention is to provide a computer-readable storage medium.
本发明的又一个目的在于提出一种终端。Another object of the present invention is to provide a terminal.
有鉴于此，本发明第一方面的技术方案提出了一种有价证券鉴伪方法，包括：确定有价证券的至少一个可视界面；判断每个可视界面中是否存在加密区域；若在可视界面中存在加密区域，则确定加密区域在可视界面中的形状参数；根据形状参数确定加密区域在可视界面中的位置；确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及加密信息的印刷设备；通过材料检测工具确定印制加密信息的印刷材料；若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则有价证券为真。In view of this, the technical solution of the first aspect of the present invention proposes a method for authenticating securities, including: determining at least one visual interface of the securities; judging whether there is an encryption area in each visual interface; If there is an encryption area in the visual interface, then determine the shape parameters of the encryption area in the visual interface; determine the position of the encryption area in the visual interface according to the shape parameters; Information and printing equipment for encrypted information; use material detection tools to determine the printed materials for printing encrypted information; if in all visual interfaces, encrypted information, printing equipment and printed materials meet the preset conditions, and the positions are all in the preset position In range, then Portfolio is true.
在该技术方案中，通过确定有价证券的至少一个可视界面来实现对于有价证券的识别，记录有价证券的图像信息，以便判断可视界面中是否存在加密区域；当有价证券的所有可视界面均不存在加密区域时，判断有价证券为假，当可视界面中不存在加密区域时，进行下一可视界面的确定，直至确定具有加密区域的可视界面之后，进行进一步的真伪鉴别；若在可视界面中存在加密区域，则通过确定加密区域在可视界面中的形状参数确定加密区域在可视界面中的位置，从而实现对有价证券加密区域的准确定位，以便进行下一步对于位置的鉴别；然后通过确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及对应于加密信息的印刷设备，从而获得加密区域的加密信息以及确定对应于加密信息的印刷设备，为进一步分析加密信息和印刷设备是否满足预设条件提供判断信息；之后通过材料检测工具确定印制加密信息的印刷材料，为进一步判断印刷材料是否满足预设条件提供信息；若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则有价证券为真，从而实现了对有价证券真伪的准确鉴别，提高了检测准确度。In this technical solution, the identification of the securities is realized by determining at least one visual interface of the securities, and the image information of the securities is recorded so as to judge whether there is an encrypted area in the visual interface; When there is no encrypted area in all the visual interfaces, it is judged that the securities are false. When there is no encrypted area in the visual interface, the determination of the next visual interface is carried out until the visual interface with the encrypted area is determined. Further authenticity identification; if there is an encrypted area in the visual interface, the position of the encrypted area in the visual interface is determined by determining the shape parameters of the encrypted area in the visual interface, so as to realize the accurate identification of the encrypted area of securities Positioning, in order to identify the location in the next step; then by determining the ordinary pattern in the encryption area, the encryption information embedded in the ordinary pattern, and the printing equipment corresponding to the encryption information, the encryption information of the encryption area and the confirmation corresponding to the encryption information are obtained. information printing equipment, to provide judgment information for further analysis of encrypted information and whether the printing equipment meets the preset conditions; then use the material detection tool to determine the printed materials for printing encrypted information, and provide information for further judging whether the printed materials meet the preset conditions; In all visual interfaces, if the encrypted information, printing equipment and printing materials meet the preset conditions, and the positions are all within the preset position range, the securities are true, thus realizing the accurate identification of the authenticity of the securities , which improves the detection accuracy.
具体地，有价证券使用安全印刷方法包括将加密图纹通过高精度印刷设备印刷。安全印刷使用的印刷油墨含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨。高精度印刷设备为凹印印刷机或者更高精度的印刷设备。Specifically, the security printing method for the securities includes printing encrypted patterns through high-precision printing equipment. The printing inks used in security printing contain special anti-counterfeiting materials, including but not limited to inks with magnetic properties, fluorescent reactions, phosphorescent reactions, and infrared reactions. The high-precision printing equipment is a gravure printing machine or higher-precision printing equipment.
需要说明的是，加密信息包括普通图纹和嵌入普通图纹的加密信息，加密区域的加密信息所包括的基本图纹可以是任意图纹信息；加密区域的加密信息所包括的嵌入普通图文纹的加密信息在胶印印刷设备以及低印刷精度印刷设备下进行印刷时，将被破坏；因此当加密区域检测不到加密信息时，可判断有价证券为假。It should be noted that the encrypted information includes ordinary patterns and encrypted information embedded in ordinary patterns. The basic pattern included in the encrypted information of the encrypted area can be any pattern information; When the encrypted information of the pattern is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed; therefore, when the encrypted information cannot be detected in the encrypted area, it can be judged that the securities are fake.
另外，本发明提供的上述技术方案中的有价证券鉴伪方法还可以具有如下附加技术特征：In addition, the securities authenticating method in the above technical solution provided by the present invention may also have the following additional technical features:
在上述技术方案中，优选地，确定加密区域在可视界面中的形状参数，具体包括：通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数。In the above technical solution, preferably, determining the shape parameters of the encrypted area in the visual interface specifically includes: collecting the shape of the encrypted area in the visual interface through a mobile terminal with a camera device, and determining the shape parameters corresponding to the shape .
在该技术方案中，通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数In this technical solution, the shape of the encryption area in the visual interface is collected by a mobile terminal with a camera device, and the shape parameters corresponding to the shape are determined
具体地，加密区域的形状参数可以是包括但不限于长方形、圆形等的任意一种，加密区域的形状参数还可以包括图案，数字等的任意一种，如有价证券加密区域为圆形图案，则加密区域的加密信息为圆形图案放大后可见的可视界面。Specifically, the shape parameter of the encryption area can be any one including but not limited to rectangle, circle, etc. The shape parameter of the encryption area can also include any one of patterns, numbers, etc., such as the value securities encryption area is a circle pattern, the encrypted information in the encrypted area is a visual interface that can be seen after the circular pattern is enlarged.
采集加密区域在可视界面中的形状采用的装置包括但不限于带有摄像装置的移动终端，可以是图像传感器，可以与终端集成或与终端有线或无线连接，通过获取加密区域在可视界面中的形状信息，进行分析，确定加密区域在可视界面中的位置，从而进一步鉴别加密信息位置是否处于预设位置范围内，判断有价证券的真伪；也可以是手机等具有图像采集装置的移动终端，使用手机进行鉴伪的步骤为：开启手机闪光灯；手机摄像头采集安全印刷图纹；手机对采集的图像解析出加密信息；手机对加密信息进行解密并验证有价证券的真伪。The devices used to collect the shape of the encrypted area in the visual interface include but are not limited to a mobile terminal with a camera device, which can be an image sensor, and can be integrated with the terminal or connected with the terminal by wire or wirelessly. Analyze the shape information in the image to determine the position of the encrypted area in the visual interface, so as to further identify whether the encrypted information position is within the preset position range, and judge the authenticity of securities; it can also be a mobile phone with an image acquisition device The mobile terminal using the mobile phone to authenticate the counterfeit is as follows: turn on the flashlight of the mobile phone; collect the security printing pattern by the camera of the mobile phone; analyze the encrypted information from the collected image by the mobile phone; decrypt the encrypted information and verify the authenticity of the securities by the mobile phone.
在上述技术方案中，优选地，若在所有可视界面中，加密信息、印刷设备和印刷材料满足预设条件，且位置均处于预设位置范围内，则有价证券为真，具体包括：对加密信息进行解密，生成解密结果；在预设信息库中查询与解密结果相对应的匹配度，生成第一判断结果；判断印刷设备是否属于预设设备种类，生成第二判断结果；判断印刷材料是否属于预设材料种类，生成第三判断结果；在第一判断结果、第二判断结果和第三判断结果均为是时，同时位置均处于预设位置范围内，则判断有价证券为真。In the above technical solution, preferably, if the encrypted information, printing equipment and printing materials meet the preset conditions in all visual interfaces, and the positions are all within the range of the preset positions, then the securities are true, specifically including: Decrypt the encrypted information to generate a decryption result; query the matching degree corresponding to the decryption result in the preset information database, and generate the first judgment result; judge whether the printing equipment belongs to the preset equipment type, and generate the second judgment result; judge the printing Whether the material belongs to the preset material category generates the third judgment result; when the first judgment result, the second judgment result and the third judgment result are all yes, and the positions are all within the preset position range, then it is judged that the securities are real.
在该技术方案中，通过对加密信息进行解密，生成解密结果，为判断解密结果是否满足不同的预设条件提供了基础，进一步地，通过判断解密结果是否满足不同的预设条件，生成不同的判断结果，有效且准确地判断了有价证券的真伪。In this technical solution, by decrypting the encrypted information, a decryption result is generated, which provides a basis for judging whether the decryption result satisfies different preset conditions, and further, by judging whether the decryption result satisfies different preset conditions, different Judgment results effectively and accurately judge the authenticity of securities.
具体地，预设信息库中存储有加密信息的图纹信息、数字信息或位置信息中的至少一种，在判断时，若预设加密信息为五位数字信息，解析加密信息结果为四位数字信息，则第一判断结果为否，又如预设加密信息为有价证券印刷地地址，解析加密信息结果不是有价证券印刷地地址，则第一判断结果为否；此外，预设设备种类具体包括具有高精度的印刷设备，具体而言，预设设备种类包括但不限于凹印印刷机以及精度大于8000dpi的印刷设备，从而可提高采用其余印刷设备印刷相同加密信息时的判断准确度；预设材料种类均含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨中的至少一种；如加密区域的位置可以是数字0，有价证券中数字0重复出现时，加密区域的位置可以是第一个数字0，当鉴别加密区域的位置为第二个数字0时，第三判断结果为否，又如加密区域的位置可以为有价证券的文字“元”，当鉴别加密区域的位置为文字“角”时，第三判断结果为否，又如，加密区域的位置可以是有价证券的一个可视界面中右上角10mm×10mm的区域，若上述第一判断结果、第二判断结果、第三判断结果均为是，但待检测的有价证券的加密区域设在中间部分，则该有价证券同样为假。Specifically, at least one of pattern information, digital information or position information of encrypted information is stored in the preset information library. When judging, if the preset encrypted information is five-digit digital information, the result of analyzing the encrypted information is four digits. digital information, the first judgment result is no, and if the preset encrypted information is the address of the printing place of the securities, and the result of analyzing the encrypted information is not the address of the printing place of the securities, the first judgment result is no; in addition, the preset device The types specifically include high-precision printing equipment. Specifically, the preset equipment types include but are not limited to gravure printing machines and printing equipment with a precision greater than 8000dpi, so as to improve the judgment accuracy when using other printing equipment to print the same encrypted information ;The default material types all contain special anti-counterfeiting materials, including but not limited to at least one of inks with magnetic, fluorescent, phosphorescent, and infrared reactions; for example, the position of the encrypted area can be the number 0, and the number 0 in the securities When it occurs repeatedly, the position of the encrypted area can be the first number 0. When the position of the encrypted area is identified as the second number 0, the third judgment result is no, and the position of the encrypted area can be the text of the securities "Yuan", when the position of the encrypted area is identified as the word "corner", the third judgment result is no, and for another example, the position of the encrypted area can be an area of 10mm×10mm in the upper right corner of a visual interface of securities, If the above-mentioned first judgment result, second judgment result, and third judgment result are all yes, but the encryption area of the securities to be detected is set in the middle part, then the securities are also false.
在上述技术方案中，优选地，判断印刷设备是否属于预设设备种类，生成第二判断结果，具体包括：确定印刷设备是否为凹印印刷机；若印刷设备不为凹印印刷机，则判断印刷设备的印刷精度是否大于预设精度，其中，预设精度不小于8000dpi。In the above technical solution, preferably, it is judged whether the printing device belongs to the preset device type, and the second judgment result is generated, which specifically includes: determining whether the printing device is a gravure printing machine; if the printing device is not a gravure printing machine, then judging Whether the printing precision of the printing equipment is greater than the preset precision, and the preset precision is not less than 8000dpi.
在该技术方案中，首先对印刷设备进行单一检测，即判断印刷设备是否为凹印印刷机，若印刷设备为凹印印刷机则直接通过验证，若印刷设备经检测并不是凹印印刷机，则继续对其印刷精度进行确定，根据印刷精度与预设精度的大小关系，确定是否通过印刷设备的验证，即生成第二判断结果，与上述第一判断结果、第三判断结果以及位置进行综合判断。In this technical solution, a single inspection is first performed on the printing equipment, that is, to determine whether the printing equipment is a gravure printing machine, and if the printing equipment is a gravure printing machine, the verification is passed directly; if the printing equipment is not a gravure printing machine after testing, Then continue to determine its printing accuracy, and determine whether it has passed the verification of the printing equipment according to the relationship between the printing accuracy and the preset accuracy, that is, generate the second judgment result, which is integrated with the above-mentioned first judgment result, third judgment result and position judge.
其中，为防止不法分子通过仿制有价证券获得不正当收入，印刷设备的印刷精度需限定超过8000dpi，从而有效减少进行有价证券作假的可能性。本发明第二方面的技术方案提出了一种有价证券鉴别系统，包括：可视界面确定单元，用于确定有价证券的至少一个可视界面；识别加密区域单元，用于确定每个可视界面中是否存在加密区域；形状确定单元，用于在可视界面中存在加密区域时，确定加密区域在可视界面中的形状参数；位置确定单元，用于根据形状参数确定加密区域在可视界面中的位置；加密确定单元，用于确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及加密信息的印刷设备；材料确定单元，用于通过材料检测工具确定印制加密信息的印刷材料；鉴别结果确定单元，用于在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则有价证券为真。Among them, in order to prevent criminals from obtaining illicit income by imitating securities, the printing accuracy of printing equipment must be limited to more than 8000dpi, thereby effectively reducing the possibility of counterfeiting securities. The technical solution of the second aspect of the present invention proposes a valuable securities identification system, including: a visual interface determination unit, used to determine at least one visual interface of the valuable securities; an identification encryption area unit, used to determine each visible interface Whether there is an encrypted area in the visual interface; the shape determination unit is used to determine the shape parameters of the encrypted area in the visual interface when there is an encrypted area in the visual interface; the position determination unit is used to determine the encrypted area according to the shape parameter. The position in the visual interface; the encryption determination unit is used to determine the ordinary pattern in the encryption area, the encryption information embedded in the ordinary pattern and the printing equipment for the encryption information; the material determination unit is used to determine the printing encryption information through the material detection tool the printed materials; the identification result determination unit is used to determine that the security is true if the encrypted information, printing equipment and printed materials all meet the preset conditions in all visual interfaces, and the positions are all within the range of the preset positions.
在该技术方案中，通过可视界面确定单元，确定有价证券的至少一个可视界面来实现对于有价证券的识别，记录有价证券的图像信息，以便判断可视界面中是否存在加密区域；当有价证券的所有可视界面均不存在加密区域时，判断有价证券为假，当可视界面中不存在加密区域时，进行下一可视界面的确定，直至确定具有加密区域的可视界面之后，进行进一步的真伪鉴别；若在可视界面中存在加密区域，则通过形状确定单元，确定加密区域在可视界面中的形状参数确定加密区域在可视界面中的位置，从而实现对有价证券加密区域的准确定位，以便进行下一步对于位置的鉴别；然后通过加密确定单元，确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及对应于加密信息的印刷设备，从而获得加密区域的加密信息以及确定对应于加密信息的印刷设备，为进一步分析加密信息和印刷设备是否满足预设条件提供判断信息；之后通过材料确定单元，确定印制加密信息的印刷材料，为进一步判断印刷材料是否满足预设条件提供信息；若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则通过鉴别结果确定单元确定有价证券为真，从而实现了对有价证券真伪的准确鉴别，提高了检测准确度。In this technical solution, at least one visual interface of the securities is determined by the visual interface determination unit to realize the identification of the securities, and the image information of the securities is recorded, so as to judge whether there is an encrypted area in the visual interface ; When all the visible interfaces of the securities do not have encryption areas, it is judged that the securities are false, and when there is no encryption area in the visual interface, the determination of the next visual interface is carried out until it is determined that there is an encryption area After the visual interface, further authenticity identification is carried out; if there is an encrypted area in the visual interface, the shape parameters of the encrypted area in the visual interface are determined by the shape determination unit to determine the position of the encrypted area in the visual interface, In order to realize the accurate positioning of the encryption area of the securities, in order to identify the position in the next step; then, through the encryption determination unit, determine the ordinary pattern in the encryption area, the encrypted information embedded in the ordinary pattern, and the printed information corresponding to the encrypted information. equipment, so as to obtain the encryption information of the encryption area and determine the printing equipment corresponding to the encryption information, and provide judgment information for further analyzing whether the encryption information and the printing equipment meet the preset conditions; and then determine the printing material for printing the encryption information through the material determination unit , to provide information for further judging whether the printed materials meet the preset conditions; if in all visual interfaces, the encrypted information, printing equipment and printed materials meet the preset conditions, and the positions are all within the preset position range, the identification result is passed The determination unit determines that the securities are true, thereby realizing the accurate identification of the authenticity of the securities and improving the detection accuracy.
具体地，有价证券使用安全印刷方法包括将加密图纹通过高精度印刷设备印刷。安全印刷使用的印刷油墨含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨。高精度印刷设备为凹印印刷机或者更高精度的印刷设备。Specifically, the security printing method for the securities includes printing encrypted patterns through high-precision printing equipment. The printing inks used in security printing contain special anti-counterfeiting materials, including but not limited to inks with magnetic properties, fluorescent reactions, phosphorescent reactions, and infrared reactions. The high-precision printing equipment is a gravure printing machine or higher-precision printing equipment.
需要说明的是，加密信息包括普通图纹和嵌入普通图纹的加密信息，加密区域的加密信息所包括的基本图纹可以是任意图纹信息；加密区域的加密信息所包括的嵌入普通图文纹的加密信息在胶印印刷设备以及低印刷精度印刷设备下进行印刷时，将被破坏；因此当加密区域检测不到加密信息时，可判断有价证券为假。It should be noted that the encrypted information includes ordinary patterns and encrypted information embedded in ordinary patterns. The basic pattern included in the encrypted information of the encrypted area can be any pattern information; When the encrypted information of the pattern is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed; therefore, when the encrypted information cannot be detected in the encrypted area, it can be judged that the securities are fake.
在上述技术方案中，优选地，形状确定单元用于通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数。In the above technical solution, preferably, the shape determining unit is configured to collect the shape of the encryption area in the visual interface through a mobile terminal with a camera device, and determine a shape parameter corresponding to the shape.
在该技术方案中，带有摄像装置的移动终端采集加密区域在可视界面中的形状，通过形状确定单元确定对应于形状的形状参数In this technical solution, a mobile terminal with a camera collects the shape of the encryption area in the visual interface, and the shape parameter corresponding to the shape is determined by the shape determination unit
具体地，加密区域的形状参数可以是包括但不限于长方形、圆形等的任意一种，加密区域的形状参数还可以包括图案，数字等的任意一种，如有价证券加密区域为圆形图案，则加密区域的加密信息为圆形图案放大后可见的可视界面。Specifically, the shape parameter of the encryption area can be any one including but not limited to rectangle, circle, etc. The shape parameter of the encryption area can also include any one of patterns, numbers, etc., such as the value securities encryption area is a circle pattern, the encrypted information in the encrypted area is a visual interface that can be seen after the circular pattern is enlarged.
采集加密区域在可视界面中的形状采用的装置包括但不限于带有摄像装置的移动终端，可以是图像传感器，可以与终端集成或与终端有线或无线连接，通过获取加密区域在可视界面中的形状信息，进行分析，确定加密区域在可视界面中的位置，从而进一步鉴别加密信息位置是否处于预设位置范围内，判断有价证券的真伪；也可以是手机等具有图像采集装置的移动终端，使用手机进行鉴伪的步骤为：开启手机闪光灯；手机摄像头采集安全印刷图纹；手机对采集的图像解析出加密信息；手机对加密信息进行解密并验证有价证券的真伪。The devices used to collect the shape of the encrypted area in the visual interface include but are not limited to a mobile terminal with a camera device, which can be an image sensor, and can be integrated with the terminal or connected with the terminal by wire or wirelessly. Analyze the shape information in the image to determine the position of the encrypted area in the visual interface, so as to further identify whether the encrypted information position is within the preset position range, and judge the authenticity of securities; it can also be a mobile phone with an image acquisition device The mobile terminal using the mobile phone to authenticate the counterfeit is as follows: turn on the flashlight of the mobile phone; collect the security printing pattern by the camera of the mobile phone; analyze the encrypted information from the collected image by the mobile phone; decrypt the encrypted information and verify the authenticity of the securities by the mobile phone.
在上述技术方案中，优选地，鉴别结果确定单元，具体包括：解密单元，用于对加密信息进行解密，生成解密结果；第一判断子单元，用于在预设信息库中查询与所述解密结果相对应的匹配度，生成第一判断结果；第二判断子单元，用于判断所述印刷设备是否属于预设设备种类，生成第二判断结果；第三判断子单元，用于判断所述印刷材料是否属于预设材料种类，生成第三判断结果；鉴别结果确定子单元，用于在第一判断结果、第二判断结果和第三判断结果均为是时，同时所述位置均处于预设位置范围内，则判断有价证券为真。In the above technical solution, preferably, the authentication result determination unit specifically includes: a decryption unit, configured to decrypt the encrypted information to generate a decryption result; The matching degree corresponding to the decryption result generates a first judgment result; the second judgment subunit is used to judge whether the printing device belongs to a preset device type, and generates a second judgment result; the third judgment subunit is used to judge the Whether the above-mentioned printed material belongs to the preset material type generates a third judgment result; the identification result determining subunit is used for when the first judgment result, the second judgment result and the third judgment result are all yes, and at the same time, the positions are all in If it is within the preset position range, it is judged that the securities are true.
在该技术方案中，通过解密单元对加密信息进行解密，生成解密结果，为判断解密结果是否满足不同的预设条件提供了基础，进一步地，通过判断解密结果是否满足不同的预设条件，生成不同的判断结果，从而有效且准确地判断了有价证券的真伪。In this technical solution, the encrypted information is decrypted by the decryption unit to generate a decryption result, which provides a basis for judging whether the decryption result satisfies different preset conditions, and further, by judging whether the decryption result satisfies different preset conditions, generates Different judgment results, thus effectively and accurately judging the authenticity of securities.
具体地，预设信息库中存储有加密信息的图纹信息、数字信息或位置信息中的至少一种，在判断时，若预设加密信息为五位数字信息，解析加密信息结果为四位数字信息，则第一判断结果为否，又如预设加密信息为有价证券印刷地地址，解析加密信息结果不是有价证券印刷地地址，则第一判断结果为否；此外，预设设备种类具体包括具有高精度的印刷设备，具体而言，预设设备种类包括但不限于凹印印刷机以及精度大于8000dpi的印刷设备，从而可提高采用其余印刷设备印刷相同加密信息时的判断准确度；预设材料种类均含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨中的至少一种；如加密区域的位置可以是数字0，有价证券中数字0重复出现时，加密区域的位置可以是第一个数字0，当鉴别加密区域的位置为第二个数字0时，第三判断结果为否，又如加密区域的位置可以为有价证券的文字“元”，当鉴别加密区域的位置为文字“角”时，第三判断结果为否，又如，加密区域的位置可以是有价证券的一个可视界面中右上角10mm×10mm的区域，若上述第一判断结果、第二判断结果、第三判断结果均为是，但待检测的有价证券的加密区域设在中间部分，则该有价证券同样为假。Specifically, at least one of pattern information, digital information or position information of encrypted information is stored in the preset information library. When judging, if the preset encrypted information is five-digit digital information, the result of analyzing the encrypted information is four digits. digital information, the first judgment result is no, and if the preset encrypted information is the address of the printing place of the securities, and the result of analyzing the encrypted information is not the address of the printing place of the securities, the first judgment result is no; in addition, the preset device The types specifically include high-precision printing equipment. Specifically, the preset equipment types include but are not limited to gravure printing machines and printing equipment with a precision greater than 8000dpi, so as to improve the judgment accuracy when using other printing equipment to print the same encrypted information ;The default material types all contain special anti-counterfeiting materials, including but not limited to at least one of inks with magnetic, fluorescent, phosphorescent, and infrared reactions; for example, the position of the encrypted area can be the number 0, and the number 0 in the securities When it occurs repeatedly, the position of the encrypted area can be the first number 0. When the position of the encrypted area is identified as the second number 0, the third judgment result is no, and the position of the encrypted area can be the text of the securities "Yuan", when the position of the encrypted area is identified as the word "corner", the third judgment result is no, and for another example, the position of the encrypted area can be an area of 10mm×10mm in the upper right corner of a visual interface of securities, If the above-mentioned first judgment result, second judgment result, and third judgment result are all yes, but the encryption area of the securities to be detected is set in the middle part, then the securities are also false.
在上述技术方案中，优选地，第二判断子单元具体包括：设备确定单元，用于确定印刷设备是否为凹印印刷机；精度判断单元，用于在印刷设备不为凹印印刷机时，判断印刷设备的印刷精度是否大于预设精度，其中，预设精度不小于8000dpi。In the above technical solution, preferably, the second judging subunit specifically includes: a device determining unit, configured to determine whether the printing device is a gravure printing machine; an accuracy judging unit, configured to determine whether the printing device is not a gravure printing machine, Judging whether the printing accuracy of the printing equipment is greater than the preset accuracy, wherein the preset accuracy is not less than 8000dpi.
在该技术方案中，首先通过设备确定单元对印刷设备进行单一检测，即判断印刷设备是否为凹印印刷机，若印刷设备为凹印印刷机则直接通过验证，若印刷设备经检测并不是凹印印刷机，则通过精度判断单元继续对其印刷精度进行确定，根据印刷精度与预设精度的大小关系，确定是否通过印刷设备的验证，即生成第二判断结果，与上述第一判断结果、第三判断结果以及位置进行综合判断。In this technical solution, the printing equipment is firstly checked by the equipment determination unit, that is, it is judged whether the printing equipment is a gravure printing machine. If the printing equipment is a gravure printing machine, the verification is directly passed. printing machine, the accuracy judgment unit continues to determine its printing accuracy, and according to the relationship between the printing accuracy and the preset accuracy, it is determined whether it has passed the verification of the printing equipment, that is, the second judgment result is generated, which is the same as the first judgment result above, The third judgment result and the position are comprehensively judged.
其中，为防止不法分子通过仿制有价证券获得不正当收入，印刷设备的印刷精度需限定超过8000dpi，从而有效减少进行有价证券作假的可能性。Among them, in order to prevent criminals from obtaining illicit income by imitating securities, the printing accuracy of printing equipment must be limited to more than 8000dpi, thereby effectively reducing the possibility of counterfeiting securities.
本发明第三方面的技术方案提出了一种计算机设备，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，处理器执行计算机程序时执行上述任一项的有价证券鉴伪方法。The technical solution of the third aspect of the present invention proposes a computer device, including a memory, a processor, and a computer program stored on the memory and operable on the processor. When the processor executes the computer program, any of the above-mentioned valuable Securities authentication methods.
在该技术方案中，执行上述任一项的有价证券鉴伪方法的计算机程序存储在存储器上，处理器执行计算机程序时，可实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this technical solution, the computer program for executing any of the above-mentioned valuable securities authenticating methods is stored on the memory, and when the processor executes the computer program, the valuable securities authenticating method in any of the above-mentioned schemes can be realized, so it has the advantages of All the beneficial effects of the securities authentication method according to any one of the above technical solutions will not be repeated here.
本发明第四方面的技术方案提出了一种计算机可读存储介质，其上存储有计算机程序，计算机程序被处理器执行时实现上述任一项的有价证券鉴伪方法。The technical solution of the fourth aspect of the present invention proposes a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, any one of the methods for authenticating valuable securities described above can be realized.
在该技术方案中，处理器实现如上的有价证券鉴伪方法需要通过计算机程序，这种计算机程序需要存储在计算机可读取介质中。这种计算机可读取介质保证了计算机程序能够被处理器执行，从而实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this technical solution, the processor needs to use a computer program to implement the above method for authenticating valuable securities, and the computer program needs to be stored in a computer-readable medium. This computer-readable medium ensures that the computer program can be executed by the processor, so as to realize the counterfeit securities method in any of the above-mentioned solutions, and therefore has all the features of the counterfeit securities method in any of the above-mentioned technical solutions. Beneficial effects are not repeated here.
本发明第五方面的技术方案提出了一种终端，包括：摄像装置；以及上述任一项的有价证券鉴伪系统。The technical solution of the fifth aspect of the present invention proposes a terminal, including: a camera device; and any one of the above-mentioned valuable securities authentication systems.
在该技术方案中，包括摄像装置以及上述任一项的有价证券鉴伪系统的终端，可通过摄像装置对待检测的有价证券进行鉴别，从而实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this technical solution, the terminal including the camera device and any of the above-mentioned valuable securities authentication systems can use the camera device to identify the securities to be detected, so as to realize the securities authentication in any of the above-mentioned solutions The method, therefore, has all the beneficial effects of the securities authenticating method according to any one of the technical solutions above, and will not be repeated here.
在上述技术方案中，优选地，还包括：材料检测系统，与摄像装置电连接，用于在摄像装置采集的图像中，检测有价证券鉴伪系统的加密信息的印刷材料。In the above technical solution, preferably, further comprising: a material detection system, electrically connected to the camera device, for detecting the printed material of the encrypted information of the valuable securities authentication system in the image captured by the camera device.
在该技术方案中，与摄像装置电连接的材料检测系统，材料检测系统包括材料检测工具，可在摄像装置采集的图像中，检测有价证券鉴伪系统的加密信息的印刷材料。从而可实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this technical solution, the material detection system is electrically connected with the camera device, and the material detection system includes a material detection tool, which can detect the printed material of the encrypted information of the valuable securities authentication system in the image collected by the camera device. Thereby, the securities authenticating method in any of the above-mentioned solutions can be realized, so it has all the beneficial effects of the valuable securities authenticating method in any of the above-mentioned technical solutions, and will not be repeated here.
本发明的附加方面和优点将在下面的描述部分中变得明显，或通过本发明的实践了解到。Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.
附图说明Description of drawings
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:
图1示出了根据本发明的一个实施例的有价证券鉴伪方法的流程示意图；Fig. 1 shows a schematic flow chart of a method for authenticating valuable securities according to an embodiment of the present invention;
图2示出了根据本发明的再一个实施例的有价证券鉴伪方法的流程示意图；Fig. 2 shows a schematic flow chart of a method for authenticating counterfeit securities according to another embodiment of the present invention;
图3示出了根据本发明的一个实施例的有价证券鉴伪系统的结构示意图；Fig. 3 shows a schematic structural diagram of a securities authentication system according to an embodiment of the present invention;
图4示出了根据本发明的一个实施例的计算机设备的结构示意图；FIG. 4 shows a schematic structural diagram of a computer device according to an embodiment of the present invention;
图5示出了根据本发明的一个实施例的终端的结构示意图。Fig. 5 shows a schematic structural diagram of a terminal according to an embodiment of the present invention.
具体实施方式Detailed ways
为了能够更清楚地理解本发明的上述目的、特征和优点，下面结合附图和具体实施方式对本发明进行进一步的详细描述。需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
在下面的描述中阐述了很多具体细节以便于充分理解本发明，但是，本发明还可以采用其他不同于在此描述的其他方式来实施，因此，本发明的保护范围并不受下面公开的具体实施例的限制。In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described here. Therefore, the protection scope of the present invention is not limited by the specific details disclosed below. EXAMPLE LIMITATIONS.
实施例1：Example 1:
图1示出了根据本发明的一个实施例的有价证券鉴伪方法的流程示意图；Fig. 1 shows a schematic flow chart of a method for authenticating valuable securities according to an embodiment of the present invention;
如图1所示，根据本发明的一个实施例的有价证券鉴伪方法，包括：As shown in Figure 1, the valuable securities authenticating method according to one embodiment of the present invention includes:
步骤S102，确定有价证券的至少一个可视界面；步骤S104，判断每个可视界面中是否存在加密区域；步骤S106，若在可视界面中存在加密区域，则确定加密区域在可视界面中的形状参数；步骤S108，根据形状参数确定加密区域在可视界面中的位置；步骤S110，确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及加密信息的印刷设备；步骤S112，通过材料检测工具确定印制加密信息的印刷材料；步骤S114，若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则有价证券为真。Step S102, determine at least one visual interface of the securities; Step S104, judge whether there is an encryption area in each visual interface; Step S106, if there is an encryption area in the visual interface, then determine that the encryption area is in the visual interface The shape parameters in; step S108, determine the position of the encryption area in the visual interface according to the shape parameters; step S110, determine the ordinary pattern in the encryption area, the encrypted information embedded in the ordinary pattern, and the printing equipment for the encrypted information; step S112 , use the material detection tool to determine the printed material on which the encrypted information is printed; step S114, if the encrypted information, printing equipment, and printed material all meet the preset conditions in all visual interfaces, and the positions are all within the preset position range, then Portfolio is true.
在该实施例中，通过步骤S102确定有价证券的至少一个可视界面，来实现对于有价证券的识别，记录有价证券的图像信息，以便步骤S104判断可视界面中是否存在加密区域；当有价证券的所有可视界面均不存在加密区域时，判断有价证券为假，当可视界面中不存在加密区域时，进行下一可视界面的确定，直至确定具有加密区域的可视界面之后，进行进一步的真伪鉴别；若在可视界面中存在加密区域，则通过步骤S106及步骤S108确定加密区域在可视界面中的形状参数确定加密区域在可视界面中的位置，从而实现对有价证券加密区域的准确定位，以便进行下一步对于位置的鉴别；然后通过步骤S110确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及对应于加密信息的印刷设备，从而获得加密区域的加密信息以及确定对应于加密信息的印刷设备，为进一步分析加密信息和印刷设备是否满足预设条件提供判断信息；之后通过步骤S112确定印制加密信息的印刷材料，为进一步判断印刷材料是否满足预设条件提供信息；若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则通过步骤S114判断有价证券为真，从而实现了对有价证券真伪的准确鉴别，提高了检测准确度。In this embodiment, by determining at least one visual interface of the valuable securities in step S102, the identification of the valuable securities is realized, and the image information of the valuable securities is recorded, so that in step S104, it is judged whether there is an encrypted area in the visual interface; When all the visible interfaces of the securities do not have encryption areas, it is judged that the securities are false; After the visual interface, carry out further authentication; if there is an encrypted area in the visual interface, then determine the shape parameter of the encrypted area in the visual interface by steps S106 and S108 to determine the position of the encrypted area in the visual interface, In order to realize the accurate positioning of the encrypted area of the valuable securities, so as to carry out the identification of the position in the next step; then determine the common pattern in the encrypted area, the encrypted information embedded in the ordinary pattern and the printing equipment corresponding to the encrypted information through step S110, Thereby obtain the encrypted information of the encrypted area and determine the printing equipment corresponding to the encrypted information, and provide judgment information for further analyzing whether the encrypted information and the printing equipment meet the preset conditions; then determine the printed material for printing the encrypted information by step S112, for further judgment Provide information on whether the printed materials meet the preset conditions; if the encrypted information, printing equipment, and printed materials all meet the preset conditions in all visual interfaces, and the positions are all within the preset position range, then judge the value of the securities by step S114 is true, thereby realizing the accurate identification of the authenticity of the securities and improving the detection accuracy.
具体地，有价证券使用安全印刷方法包括将加密图纹通过高精度印刷设备印刷。安全印刷使用的印刷油墨含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨。高精度印刷设备为凹印印刷机或者更高精度的印刷设备。Specifically, the security printing method for the securities includes printing encrypted patterns through high-precision printing equipment. The printing inks used in security printing contain special anti-counterfeiting materials, including but not limited to inks with magnetic properties, fluorescent reactions, phosphorescent reactions, and infrared reactions. The high-precision printing equipment is a gravure printing machine or higher-precision printing equipment.
需要说明的是，加密信息包括普通图纹和嵌入普通图纹的加密信息，加密区域的加密信息所包括的基本图纹可以是任意图纹信息；加密区域的加密信息所包括的嵌入普通图文纹的加密信息在胶印印刷设备以及低印刷精度印刷设备下进行印刷时，将被破坏；因此当加密区域检测不到加密信息时，可判断有价证券为假。It should be noted that the encrypted information includes ordinary patterns and encrypted information embedded in ordinary patterns. The basic pattern included in the encrypted information of the encrypted area can be any pattern information; When the encrypted information of the pattern is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed; therefore, when the encrypted information cannot be detected in the encrypted area, it can be judged that the securities are fake.
在上述实施例中，优选地，步骤S106，确定加密区域在可视界面中的形状参数，具体包括：通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数。In the above embodiment, preferably, in step S106, determining the shape parameters of the encrypted area in the visual interface specifically includes: collecting the shape of the encrypted area in the visual interface through a mobile terminal with a camera device, and determining the shape parameters corresponding to the shape shape parameters.
在该实施例中，通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数，具体地，加密区域的形状参数可以是包括但不限于长方形、圆形等的任意一种，加密区域的形状参数还可以包括图案，数字等的任意一种，如有价证券加密区域为圆形图案，则加密区域的加密信息为圆形图案放大后可见的可视界面。In this embodiment, the shape of the encryption area in the visual interface is collected by a mobile terminal with a camera device, and the shape parameters corresponding to the shape are determined. Specifically, the shape parameters of the encryption area may include but are not limited to rectangles, circles, The shape parameters of the encrypted area can also include any one of patterns, numbers, etc. If the encrypted area of the securities is a circular pattern, then the encrypted information in the encrypted area is visible after the circular pattern is enlarged. visual interface.
其中，采集加密区域在可视界面中的形状采用的装置包括但不限于带有摄像装置的移动终端，可以是图像传感器，可以与终端集成或与终端有线或无线连接，通过获取加密区域在可视界面中的形状信息，进行分析，确定加密区域在可视界面中的位置，从而进一步鉴别加密信息位置是否处于预设位置范围内，判断有价证券的真伪；也可以是手机等具有图像采集装置的移动终端，使用手机进行鉴伪的步骤为：开启手机闪光灯；手机摄像头采集安全印刷图纹；手机对采集的图像解析出加密信息；手机对加密信息进行解密并验证有价证券的真伪。Among them, the device used to collect the shape of the encrypted area in the visual interface includes but is not limited to a mobile terminal with a camera device, which can be an image sensor, and can be integrated with the terminal or connected with the terminal by wire or wirelessly. Analyze the shape information in the visual interface to determine the position of the encrypted area in the visual interface, so as to further identify whether the encrypted information position is within the preset position range, and judge the authenticity of securities; it can also be a mobile phone with an image For the mobile terminal of the acquisition device, the steps of using the mobile phone to verify the counterfeit are: turn on the flash light of the mobile phone; collect the security printing pattern with the camera of the mobile phone; analyze the encrypted information from the collected image; decrypt the encrypted information and verify the authenticity of the securities. fake.
实施例2：Example 2:
如图2所示，根据本发明的再一个实施例的有价证券鉴伪方法，包括：步骤S202，确定有价证券的至少一个可视界面；步骤S204，判断每个可视界面中是否存在加密区域；步骤S206，若在可视界面中存在加密区域，则确定加密区域在可视界面中的形状参数；步骤S208，根据形状参数确定加密区域在可视界面中的位置；步骤S210，确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及对应于所述加密信息的印刷设备；步骤S212，通过材料检测工具确定印制加密信息的印刷材料；步骤S214，对加密信息进行解密，生成解密结果；步骤S216，在预设信息库中查询与解密结果相对应的匹配度，生成第一判断结果；步骤S218，判断印刷设备是否属于预设设备种类，生成第二判断结果；步骤S220，判断印刷材料是否属于预设材料种类，生成第三判断结果；步骤S222，在第一判断结果、第二判断结果和第三判断结果均为是时，同时位置均处于预设位置范围内，则判断有价证券为真。As shown in Fig. 2, the negotiable securities authenticating method according to another embodiment of the present invention includes: step S202, determining at least one visual interface of negotiable securities; step S204, judging whether there is Encrypted area; Step S206, if there is an encrypted area in the visual interface, then determine the shape parameter of the encrypted area in the visual interface; Step S208, determine the position of the encrypted area in the visual interface according to the shape parameter; Step S210, determine Ordinary patterns in the encrypted area, encrypted information embedded in the ordinary patterns, and printing equipment corresponding to the encrypted information; step S212, determine the printed material for printing the encrypted information through the material detection tool; step S214, decrypt the encrypted information , generating a decryption result; step S216, querying the matching degree corresponding to the decryption result in the preset information database, and generating a first judgment result; step S218, judging whether the printing device belongs to a preset device type, and generating a second judgment result; step S220, judging whether the printed material belongs to the preset material category, and generating a third judging result; Step S222, when the first judging result, the second judging result and the third judging result are all yes, and the positions are all within the preset position range , then it is judged that the securities are true.
在该实施例中，通过步骤S214，对加密信息进行解密，生成解密结果，为判断解密结果是否满足不同的预设条件提供了基础，进一步地，通过判断解密结果是否满足不同的预设条件，生成不同的判断结果，有效且准确地判断了有价证券的真伪。In this embodiment, through step S214, the encrypted information is decrypted to generate a decryption result, which provides a basis for judging whether the decryption result satisfies different preset conditions. Further, by judging whether the decryption result satisfies different preset conditions, Different judgment results are generated to effectively and accurately judge the authenticity of securities.
具体地，预设信息库中存储有加密信息的图纹信息、数字信息或位置信息中的至少一种，在判断时，若预设加密信息为五位数字信息，解析加密信息结果为四位数字信息，则第一判断结果为否，又如预设加密信息为有价证券印刷地地址，解析加密信息结果不是有价证券印刷地地址，则第一判断结果为否；此外，预设设备种类具体包括具有高精度的印刷设备，具体而言，预设设备种类包括但不限于凹印印刷机以及精度大于8000dpi的印刷设备，从而可提高采用其余印刷设备印刷相同加密信息时的判断准确度；预设材料种类均含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨中的至少一种；如加密区域的位置可以是数字0，有价证券中数字0重复出现时，加密区域的位置可以是第一个数字0，当鉴别加密区域的位置为第二个数字0时，第三判断结果为否，又如加密区域的位置可以为有价证券的文字“元”，当鉴别加密区域的位置为文字“角”时，第三判断结果为否，又如，加密区域的位置可以是有价证券的一个可视界面中右上角10mm×10mm的区域，若上述第一判断结果、第二判断结果、第三判断结果均为是，但待检测的有价证券的加密区域设在中间部分，则该有价证券同样为假。Specifically, at least one of pattern information, digital information or position information of encrypted information is stored in the preset information library. When judging, if the preset encrypted information is five-digit digital information, the result of analyzing the encrypted information is four digits. digital information, the first judgment result is no, and if the preset encrypted information is the address of the printing place of the securities, and the result of analyzing the encrypted information is not the address of the printing place of the securities, the first judgment result is no; in addition, the preset device The types specifically include high-precision printing equipment. Specifically, the preset equipment types include but are not limited to gravure printing machines and printing equipment with a precision greater than 8000dpi, so as to improve the judgment accuracy when using other printing equipment to print the same encrypted information ;The default material types all contain special anti-counterfeiting materials, including but not limited to at least one of inks with magnetic, fluorescent, phosphorescent, and infrared reactions; for example, the position of the encrypted area can be the number 0, and the number 0 in the securities When it occurs repeatedly, the position of the encrypted area can be the first number 0. When the position of the encrypted area is identified as the second number 0, the third judgment result is no, and the position of the encrypted area can be the text of the securities "Yuan", when the position of the encrypted area is identified as the word "corner", the third judgment result is no, and for another example, the position of the encrypted area can be an area of 10mm×10mm in the upper right corner of a visual interface of securities, If the above-mentioned first judgment result, second judgment result, and third judgment result are all yes, but the encryption area of the securities to be detected is set in the middle part, then the securities are also false.
在上述实施例中，优选地，步骤S218，判断印刷设备是否属于预设设备种类，生成第二判断结果，具体包括：确定印刷设备是否为凹印印刷机；若印刷设备不为凹印印刷机，则判断印刷设备的印刷精度是否大于预设精度，其中，预设精度不小于8000dpi。In the above embodiment, preferably, in step S218, it is judged whether the printing device belongs to the preset device type, and the second judgment result is generated, which specifically includes: determining whether the printing device is a gravure printing machine; if the printing device is not a gravure printing machine , it is judged whether the printing precision of the printing equipment is greater than the preset precision, wherein the preset precision is not less than 8000dpi.
在该实施例中，首先对印刷设备进行单一检测，即判断印刷设备是否为凹印印刷机，若印刷设备为凹印印刷机则直接通过验证，若印刷设备经检测并不是凹印印刷机，则继续对其印刷精度进行确定，根据印刷精度与预设精度的大小关系，确定是否通过印刷设备的验证，即生成第二判断结果，与上述第一判断结果、第三判断结果以及位置进行综合判断。In this embodiment, a single detection is first performed on the printing equipment, that is, it is judged whether the printing equipment is a gravure printing machine, and if the printing equipment is a gravure printing machine, the verification is passed directly; if the printing equipment is not a gravure printing machine after detection, Then continue to determine its printing accuracy, and determine whether it has passed the verification of the printing equipment according to the relationship between the printing accuracy and the preset accuracy, that is, generate the second judgment result, which is integrated with the above-mentioned first judgment result, third judgment result and position judge.
其中，为防止不法分子通过仿制有价证券获得不正当收入，印刷设备的印刷精度需限定超过8000dpi，从而有效减少进行有价证券作假的可能性。Among them, in order to prevent criminals from obtaining illicit income by imitating securities, the printing accuracy of printing equipment must be limited to more than 8000dpi, thereby effectively reducing the possibility of counterfeiting securities.
实施例3:Embodiment 3:
如图3所示，根据本发明第二方面的实施例的有价证券鉴伪系统300，包括：可视界面确定单元302，用于确定有价证券的至少一个可视界面；识别加密区域单元304，用于确定每个可视界面中是否存在加密区域；形状确定单元306，用于在可视界面中存在加密区域时，确定加密区域在可视界面中的形状参数；位置确定单元308，用于根据形状参数确定加密区域在可视界面中的位置；加密确定单元310，用于确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及加密信息的印刷设备；材料确定单元312，用于通过材料检测工具确定印制加密信息的印刷材料；鉴别结果确定单元314，用于在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则有价证券为真。As shown in FIG. 3 , the negotiable securities authentication system 300 according to the embodiment of the second aspect of the present invention includes: a visual interface determination unit 302, which is used to determine at least one visual interface of the negotiable securities; an identification encryption area unit 304, for determining whether there is an encrypted area in each visual interface; a shape determination unit 306, for determining the shape parameter of the encrypted area in the visual interface when there is an encrypted area in the visual interface; the position determination unit 308, It is used to determine the position of the encryption area in the visual interface according to the shape parameters; the encryption determination unit 310 is used to determine the ordinary patterns in the encryption area, the encryption information embedded in the ordinary patterns, and the printing equipment for the encryption information; the material determination unit 312 , for determining the printed material on which the encrypted information is printed through the material detection tool; the identification result determining unit 314 is used for, in all visual interfaces, the encrypted information, printing equipment and printed material all meet the preset conditions, and the positions are all in the preset Set the position within the range, then the portfolio is true.
在该实施例中，通过可视界面确定单元302，确定有价证券的至少一个可视界面来实现对于有价证券的识别，记录有价证券的图像信息，以便通过识别加密确定单元304判断可视界面中是否存在加密区域；当有价证券的所有可视界面均不存在加密区域时，判断有价证券为假，当可视界面中不存在加密区域时，进行下一可视界面的确定，直至确定具有加密区域的可视界面之后，进行进一步的真伪鉴别；若在可视界面中存在加密区域，则通过形状确定单元306，确定加密区域在可视界面中的形状参数，进而通过位置确定单元308确定加密区域在可视界面中的位置，从而实现对有价证券加密区域的准确定位，以便进行下一步对于位置的鉴别；然后通过加密确定单元310，确定加密区域中的普通图纹、嵌入普通图纹的加密信息以及对应于加密信息的印刷设备，从而获得加密区域的加密信息以及确定对应于加密信息的印刷设备，为进一步分析加密信息和印刷设备是否满足预设条件提供判断信息；之后通过材料确定单元312，确定印制加密信息的印刷材料，为进一步判断印刷材料是否满足预设条件提供信息；若在所有可视界面中，加密信息、印刷设备和印刷材料均满足预设条件，且位置均处于预设位置范围内，则通过鉴别结果确定单元确定有价证券为真，从而实现了对有价证券真伪的准确鉴别，提高了检测准确度。In this embodiment, through the visual interface determination unit 302, at least one visual interface of the security is determined to realize the identification of the security, and the image information of the security is recorded, so that the identification and encryption determination unit 304 can determine whether Whether there is an encryption area in the visual interface; when there is no encryption area in all the visual interfaces of the securities, it is judged that the securities are false, and when there is no encryption area in the visual interface, the determination of the next visual interface is carried out , until the visual interface with the encrypted area is determined, further authenticity identification is carried out; if there is an encrypted area in the visual interface, the shape parameter of the encrypted area in the visual interface is determined by the shape determination unit 306, and then passed The position determination unit 308 determines the position of the encrypted area in the visual interface, thereby realizing accurate positioning of the encrypted area of the securities, so as to carry out the identification of the position in the next step; pattern, the encrypted information embedded in the ordinary pattern, and the printing equipment corresponding to the encrypted information, so as to obtain the encrypted information in the encrypted area and determine the printing equipment corresponding to the encrypted information, and provide judgment for further analysis of whether the encrypted information and printing equipment meet the preset conditions information; then through the material determination unit 312, determine the printed material for printing encrypted information, and provide information for further judging whether the printed material meets the preset conditions; if in all visual interfaces, the encrypted information, printing equipment and printed materials all meet the preset conditions. If the conditions are set, and the positions are all within the range of preset positions, then the identification result determination unit determines that the securities are true, thereby realizing the accurate identification of the authenticity of the securities and improving the detection accuracy.
具体地，有价证券使用安全印刷方法包括将加密图纹通过高精度印刷设备印刷。安全印刷使用的印刷油墨含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨。高精度印刷设备为凹印印刷机或者更高精度的印刷设备。Specifically, the security printing method for the securities includes printing encrypted patterns through high-precision printing equipment. The printing inks used in security printing contain special anti-counterfeiting materials, including but not limited to inks with magnetic properties, fluorescent reactions, phosphorescent reactions, and infrared reactions. The high-precision printing equipment is a gravure printing machine or higher-precision printing equipment.
需要说明的是，加密信息包括普通图纹和嵌入普通图纹的加密信息，加密区域的加密信息所包括的基本图纹可以是任意图纹信息；加密区域的加密信息所包括的嵌入普通图文纹的加密信息在胶印印刷设备以及低印刷精度印刷设备下进行印刷时，将被破坏；因此当加密区域检测不到加密信息时，可判断有价证券为假。It should be noted that the encrypted information includes ordinary patterns and encrypted information embedded in ordinary patterns. The basic pattern included in the encrypted information of the encrypted area can be any pattern information; When the encrypted information of the pattern is printed under offset printing equipment and low printing precision printing equipment, it will be destroyed; therefore, when the encrypted information cannot be detected in the encrypted area, it can be judged that the securities are fake.
在上述实施例中，优选地，形状确定单元306用于通过带有摄像装置的移动终端采集加密区域在可视界面中的形状，确定对应于形状的形状参数。In the above embodiment, preferably, the shape determining unit 306 is configured to collect the shape of the encryption area in the visual interface through a mobile terminal with a camera device, and determine a shape parameter corresponding to the shape.
在该实施例中，带有摄像装置的移动终端采集加密区域在可视界面中的形状，通过形状确定单元306确定对应于形状的形状参数。In this embodiment, the mobile terminal equipped with a camera collects the shape of the encryption area in the visual interface, and the shape parameter corresponding to the shape is determined by the shape determination unit 306 .
具体地，加密区域的形状参数可以是包括但不限于长方形、圆形等的任意一种，加密区域的形状参数还可以包括图案，数字等的任意一种，如有价证券加密区域为圆形图案，则加密区域的加密信息为圆形图案放大后可见的可视界面。Specifically, the shape parameter of the encryption area can be any one including but not limited to rectangle, circle, etc. The shape parameter of the encryption area can also include any one of patterns, numbers, etc., such as the value securities encryption area is a circle pattern, the encrypted information in the encrypted area is a visual interface that can be seen after the circular pattern is enlarged.
采集加密区域在可视界面中的形状采用的装置包括但不限于带有摄像装置的移动终端，可以是图像传感器，可以与终端集成或与终端有线或无线连接，通过获取加密区域在可视界面中的形状信息，进行分析，确定加密区域在可视界面中的位置，从而进一步鉴别加密信息位置是否处于预设位置范围内，判断有价证券的真伪；也可以是手机等具有图像采集装置的移动终端，使用手机进行鉴伪的步骤为：开启手机闪光灯；手机摄像头采集安全印刷图纹；手机对采集的图像解析出加密信息；手机对加密信息进行解密并验证有价证券的真伪。The devices used to collect the shape of the encrypted area in the visual interface include but are not limited to a mobile terminal with a camera device, which can be an image sensor, and can be integrated with the terminal or connected with the terminal by wire or wirelessly. Analyze the shape information in the image to determine the position of the encrypted area in the visual interface, so as to further identify whether the encrypted information position is within the preset position range, and judge the authenticity of securities; it can also be a mobile phone with an image acquisition device The mobile terminal using the mobile phone to authenticate the counterfeit is as follows: turn on the flashlight of the mobile phone; collect the security printing pattern by the camera of the mobile phone; analyze the encrypted information from the collected image by the mobile phone; decrypt the encrypted information and verify the authenticity of the securities by the mobile phone.
在上述实施例中，优选地，鉴别结果确定单元，具体包括：解密单元3140，用于对加密信息进行解密，生成解密结果；第一判断子单元3142，用于在预设信息库中查询与所述解密结果相对应的匹配度，生成第一判断结果；第二判断子单元3144，用于判断所述印刷设备是否属于预设设备种类，生成第二判断结果；第三判断子单元3146，用于判断所述印刷材料是否属于预设材料种类，生成第三判断结果；鉴别结果确定子单元3148，用于在第一判断结果、第二判断结果和第三判断结果均为是时，同时所述位置均处于预设位置范围内，则判断有价证券为真。In the above embodiment, preferably, the authentication result determination unit specifically includes: a decryption unit 3140, configured to decrypt encrypted information to generate a decryption result; a first judging subunit 3142, configured to query and The matching degree corresponding to the decryption result generates a first judgment result; the second judgment subunit 3144 is used to judge whether the printing device belongs to a preset device type, and generates a second judgment result; the third judgment subunit 3146, It is used to judge whether the printed material belongs to the preset material category, and generate a third judgment result; the identification result determination subunit 3148 is used to, when the first judgment result, the second judgment result and the third judgment result are all yes, simultaneously If the positions are all within the range of preset positions, it is judged that the securities are true.
在该实施例中，通过解密单元3140对加密信息进行解密，生成解密结果，为判断解密结果是否满足不同的预设条件提供了基础，进一步地，通过判断解密结果是否满足不同的预设条件，生成不同的判断结果，判定有价证券为真，从而有效且准确地判断了有价证券的真伪。In this embodiment, the encrypted information is decrypted by the decryption unit 3140 to generate a decryption result, which provides a basis for judging whether the decryption result satisfies different preset conditions. Further, by judging whether the decryption result satisfies different preset conditions, Different judgment results are generated, and the securities are judged to be true, thereby effectively and accurately judging the authenticity of the securities.
具体地，预设信息库中存储有加密信息的图纹信息、数字信息或位置信息中的至少一种，在判断时，若预设加密信息为五位数字信息，解析加密信息结果为四位数字信息，则第一判断结果为否，又如预设加密信息为有价证券印刷地地址，解析加密信息结果不是有价证券印刷地地址，则第一判断结果为否；此外，预设设备种类具体包括具有高精度的印刷设备，具体而言，预设设备种类包括但不限于凹印印刷机以及精度大于8000dpi的印刷设备，从而可提高采用其余印刷设备印刷相同加密信息时的判断准确度；预设材料种类均含有特种防伪材料，包括但不限于具有磁性、荧光反应、磷光反应、红外反应的油墨中的至少一种；如加密区域的位置可以是数字0，有价证券中数字0重复出现时，加密区域的位置可以是第一个数字0，当鉴别加密区域的位置为第二个数字0时，第三判断结果为否，又如加密区域的位置可以为有价证券的文字“元”，当鉴别加密区域的位置为文字“角”时，第三判断结果为否，又如，加密区域的位置可以是有价证券的一个可视界面中右上角10mm×10mm的区域，若上述第一判断结果、第二判断结果、第三判断结果均为是，但待检测的有价证券的加密区域设在中间部分，则该有价证券同样为假。Specifically, at least one of pattern information, digital information or position information of encrypted information is stored in the preset information library. When judging, if the preset encrypted information is five-digit digital information, the result of analyzing the encrypted information is four digits. digital information, the first judgment result is no, and if the preset encrypted information is the address of the printing place of the securities, and the result of analyzing the encrypted information is not the address of the printing place of the securities, the first judgment result is no; in addition, the preset device The types specifically include high-precision printing equipment. Specifically, the preset equipment types include but are not limited to gravure printing machines and printing equipment with a precision greater than 8000dpi, so as to improve the judgment accuracy when using other printing equipment to print the same encrypted information ;The default material types all contain special anti-counterfeiting materials, including but not limited to at least one of inks with magnetic, fluorescent, phosphorescent, and infrared reactions; for example, the position of the encrypted area can be the number 0, and the number 0 in the securities When it occurs repeatedly, the position of the encrypted area can be the first number 0. When the position of the encrypted area is identified as the second number 0, the third judgment result is no, and the position of the encrypted area can be the text of the securities "Yuan", when the position of the encrypted area is identified as the word "corner", the third judgment result is no, and for another example, the position of the encrypted area can be an area of 10mm×10mm in the upper right corner of a visual interface of securities, If the first judgment result, the second judgment result, and the third judgment result are all yes, but the encryption area of the securities to be detected is set in the middle part, then the securities are also false.
在上述实施例中，优选地，第二判断子单元3144具体包括：设备确定单元，用于确定印刷设备是否为凹印印刷机；精度判断单元，用于在印刷设备不为凹印印刷机时，判断印刷设备的印刷精度是否大于预设精度，其中，预设精度不小于8000dpi。In the above embodiment, preferably, the second judging subunit 3144 specifically includes: a device determining unit, used to determine whether the printing device is a gravure printing machine; an accuracy judging unit, used to determine whether the printing device is not a gravure printing machine , to judge whether the printing precision of the printing equipment is greater than the preset precision, wherein the preset precision is not less than 8000dpi.
在该实施例中，首先通过设备确定单元对印刷设备进行单一检测，即判断印刷设备是否为凹印印刷机，若印刷设备为凹印印刷机则直接通过验证，若印刷设备经检测并不是凹印印刷机，则通过精度判断单元继续对其印刷精度进行确定，根据印刷精度与预设精度的大小关系，确定是否通过印刷设备的验证，即生成第二判断结果，与上述第一判断结果、第三判断结果以及位置进行综合判断。In this embodiment, the printing equipment is firstly checked by the equipment determining unit, that is, it is judged whether the printing equipment is a gravure printing machine. If the printing equipment is a gravure printing machine, the verification is passed directly. printing machine, the accuracy judgment unit continues to determine its printing accuracy, and according to the relationship between the printing accuracy and the preset accuracy, it is determined whether it has passed the verification of the printing equipment, that is, the second judgment result is generated, which is the same as the first judgment result above, The third judgment result and the position are comprehensively judged.
其中，为防止不法分子通过仿制有价证券获得不正当收入，印刷设备的印刷精度需限定超过8000dpi，从而有效减少进行有价证券作假的可能性。Among them, in order to prevent criminals from obtaining illicit income by imitating securities, the printing accuracy of printing equipment must be limited to more than 8000dpi, thereby effectively reducing the possibility of counterfeiting securities.
实施例4：Example 4:
如图4所示，根据本发明的一个实施例的计算机设备400，包括存储器402、处理器404及存储在存储器402上并可在处理器404上运行的计算机程序，处理器404执行计算机程序时执行实现如上述任一项实施例的有价证券鉴伪方法。As shown in FIG. 4, a computer device 400 according to an embodiment of the present invention includes a memory 402, a processor 404, and a computer program stored on the memory 402 and operable on the processor 404. When the processor 404 executes the computer program Execute the method for authenticating valuable securities as in any one of the above-mentioned embodiments.
在该实施例中，计算机设备400包括存储器402、处理器404及存储在存储器402上并可在处理器404上运行的计算机程序，处理器404执行计算机程序时执行实现如上述任一项实施例的有价证券鉴伪方法，因此具有如上述任一项实施例的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this embodiment, the computer device 400 includes a memory 402, a processor 404, and a computer program stored in the memory 402 and operable on the processor 404. When the processor 404 executes the computer program, it implements any of the above embodiments. Therefore, the method for authenticating counterfeit securities has all the beneficial effects of the method for authenticating valuable securities in any one of the above embodiments, and will not be repeated here.
实施例5：Example 5:
如图5所示，根据本发明的一个实施例的终端500，包括：摄像装置502；以及上述任一项的有价证券鉴伪系统300。As shown in FIG. 5 , a terminal 500 according to an embodiment of the present invention includes: a camera device 502 ; and any one of the value securities authentication system 300 described above.
在该实施例中，包括摄像装置502以及上述任一项的有价证券鉴伪系统300的终端，可通过摄像装置502实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this embodiment, the terminal including the camera device 502 and any one of the above-mentioned securities authentication system 300 can realize the method of value securities authentication in any of the above-mentioned schemes through the camera device 502, so it has the following functions: All the beneficial effects of the securities authentication method of a technical solution will not be repeated here.
在上述实施例中，优选地，还包括：材料检测系统504，与摄像装置电连接，用于在摄像装置采集的图像中，检测有价证券鉴伪系统的加密信息的印刷材料。In the above embodiment, preferably, further comprising: a material detection system 504, electrically connected to the camera device, for detecting the printed material of the encrypted information of the valuable securities authentication system in the image captured by the camera device.
在该实施例中，与摄像装置电连接的材料检测系统504，材料检测系统304包括材料检测工具，可在摄像装置采集的图像中，检测有价证券鉴伪系统的加密信息的印刷材料。从而可实现上述任一方案中的有价证券鉴伪方法，因此具有如上述任一项技术方案的有价证券鉴伪方法的全部有益效果，在此不再赘述。In this embodiment, the material detection system 504 is electrically connected to the camera device. The material detection system 304 includes a material detection tool, which can detect the printed material of the encrypted information of the securities authentication system in the image collected by the camera device. Thereby, the securities authenticating method in any of the above-mentioned solutions can be realized, so it has all the beneficial effects of the valuable securities authenticating method in any of the above-mentioned technical solutions, and will not be repeated here.
以上结合附图详细说明了本发明的技术方案，本发明提出了一种有价证券鉴伪方法、系统、设备、可读存储介质和终端，增加了加密区域的加密信息和印刷材料的确认，实现了对有价证券真伪的准确鉴别，提高了检测准确度。The technical solution of the present invention has been described in detail above in conjunction with the accompanying drawings. The present invention proposes a method, system, device, readable storage medium and terminal for counterfeiting securities, which increases the encryption information of the encryption area and the confirmation of printed materials. Accurate identification of the authenticity of the securities is realized, and the detection accuracy is improved.
在本说明书的描述中，术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或实例。而且，描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the present invention In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
以上仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
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| CN108492444B (en) | 2020-06-19 |
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Effective date of registration: 20210407 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 Building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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