CN105205522A - Document with tracing two-dimension code and processing method and tracing method thereof - Google Patents

Document with tracing two-dimension code and processing method and tracing method thereof Download PDF

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Publication number
CN105205522A
CN105205522A CN201510639874.6A CN201510639874A CN105205522A CN 105205522 A CN105205522 A CN 105205522A CN 201510639874 A CN201510639874 A CN 201510639874A CN 105205522 A CN105205522 A CN 105205522A
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China
Prior art keywords
tracing
quick response
response code
source
document
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Granted
Application number
CN201510639874.6A
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Chinese (zh)
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CN105205522B (en
Inventor
姚为
姜云通
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Kunshan Huadong Information Technology Co ltd
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Khalid Tech (kunshan) Digital Technology Co Ltd
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Priority to CN201510639874.6A priority Critical patent/CN105205522B/en
Publication of CN105205522A publication Critical patent/CN105205522A/en
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Publication of CN105205522B publication Critical patent/CN105205522B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a document with a tracing two-dimension code. The tracing two-dimension code and a fluorescent tracing two-dimension code which is of the same style as the tracing two-dimension code, invisible to naked eyes and printed with fluorescent ink are printed on a document body; the tracing two-dimension code or the fluorescent tracing two-dimension code is scanned and analyzed to implant or check tracing information corresponding to the document body. The document processing method includes the steps that a vacant code type two-dimension code capable of implanting the tracing information after the two-dimension code is generated is generated and uploaded to a server; the visible vacant code type two-dimension code and the fluorescent vacant code type two-dimension code are printed on the document body through printing equipment. The tracing method based on the document includes the steps that after items in the document are filled in, the tracing two-dimension codes are scanned to implant the tracing information; the tracing two-dimension codes are scanned and analyzed through tracing check equipment to check the tracing information. By means of the tracing two-dimension code and the fluorescent tracing two-dimension code, the document has the functions of implanting and checking the tracing information and an anti-fake effect.

Description

With the document of Quick Response Code of tracing to the source and job operation thereof and source tracing method
Technical field
The present invention relates to a kind of document, especially a kind of document with Quick Response Code of tracing to the source and job operation thereof and source tracing method.
Background technology
At present, existing document is generally do not have to implant there is the Quick Response Code of function of tracing to the source, therefore, when the fill substance of document is covered by spot or the person's handwriting color of institute's fill substance is thin out, is then beyond recognition out the content in document.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides a kind of implantable or check the information of tracing to the source and there is the document with Quick Response Code of tracing to the source and the job operation thereof of antifalse effect.
The present invention also provides a kind of when institute's fill substance is beyond recognition in document, just can be learnt the source tracing method based on the document with Quick Response Code of tracing to the source of its information of tracing to the source by scanning Quick Response Code.
For achieving the above object, the invention provides a kind of document with Quick Response Code of tracing to the source, document body is printed with the Quick Response Code and identical with described Quick Response Code pattern of tracing to the source and naked eyes are invisible and the fluorescence printed by fluorescent ink is traced to the source Quick Response Code of tracing to the source;
Described trace to the source Quick Response Code or described fluorescence Quick Response Code of tracing to the source is scanned, resolves to implant or check the trace to the source information corresponding with described document body.
The above-mentioned document with Quick Response Code of tracing to the source, wherein, has the fluorescence lines that can show under ultraviolet light in the surface distributed of described Quick Response Code of tracing to the source.
The above-mentioned document with Quick Response Code of tracing to the source, wherein, described in Quick Response Code of tracing to the source adopt letterpress mode or intaglio printing mode to be attached on described document body, be on different surface levels from described document body with the surface of Quick Response Code of tracing to the source described in making.
The present invention also provides a kind of job operation of the document with Quick Response Code of tracing to the source, and comprises the following steps:
Step 1, basis can generate the rear idle bit type Quick Response Code implanting information of tracing to the source at Quick Response Code by the Quick Response Code ID called in Quick Response Code ID number storehouse to generate, and the information relevant to idle bit type Quick Response Code are uploaded onto the server;
Step 2, printed apparatus receive imported idle bit type Quick Response Code, and are printed on document body by visible idle bit type Quick Response Code;
Sightless fluorescent ink is shown in by step 3, employing meat, and Quick Response Code of being traced to the source by fluorescence idle bit type is printed on document body.
The job operation of the above-mentioned document with Quick Response Code of tracing to the source, wherein, in step 1, comprises following sub-step:
Any one Quick Response Code ID stored in step 11, client call Quick Response Code ID number storehouse, to input in two-dimension code generator;
Step 12, call cryptographic algorithm to input Quick Response Code ID be encrypted;
The size of step 13, setting Quick Response Code;
Step 14, generation idle bit type Quick Response Code, and relative information is uploaded onto the server.
The job operation of the above-mentioned document with Quick Response Code of tracing to the source, wherein, in step 2, comprises following sub-step:
Step 21, printed apparatus receive to the idle bit type sent by client or server and to trace to the source Quick Response Code;
The size of step 22, Quick Response Code of tracing to the source according to idle bit type, and adopt naked eyes visible ink to be printed on the blank position of document body.
The job operation of the above-mentioned document with Quick Response Code of tracing to the source, wherein, in step 22, adopts letterpress mode or intaglio printing mode Quick Response Code of being traced to the source by idle bit type to be printed on the blank position of document body.
The job operation of the above-mentioned document with Quick Response Code of tracing to the source, wherein, in step 22, adopts the sightless fluorescent ink of naked eyes to print fluorescence lines on its surface on Quick Response Code traced to the source by the idle bit type printed.
The present invention also provides a kind of source tracing method based on the document with Quick Response Code of tracing to the source, and comprises the following steps:
Step 1, document fill in people after having filled in the project in document, by the Quick Response Code of tracing to the source of tracing to the source on Information Embedding device scan document body, to implant the information of tracing to the source, and upload information server of tracing to the source;
People is after receiving the document filled in for the examination of step 2, document, checking that equipment scans Quick Response Code of tracing to the source, resolving to check the information of tracing to the source fed back by information server of tracing to the source by tracing to the source.
Compared with prior art, the present invention has the following advantages:
1, scan by Quick Response Code of tracing to the source to trace to the source Quick Response Code and/or fluorescence, resolve, implantable or check the trace to the source information corresponding with document, document can also be made to possess antifalse effect by fluorescence Quick Response Code of tracing to the source;
2, owing to also adopting fluorescent ink to be printed with fluorescence lines tracing to the source on Quick Response Code, therefore, trace to the source Quick Response Code with under the cooperation of fluorescence lines at fluorescence, further increase the antifalse effect of document;
3, because Quick Response Code of tracing to the source can also adopt letterpress mode or intaglio printing mode to be printed on document, this improves vision and the haptic effect of document;
4, due to document is combined with Quick Response Code of tracing to the source, after Quick Response Code of tracing to the source being scanned by information inspection equipment of tracing to the source, just can view the project fill message corresponding with document and trace to the source information, therefore, if the fill message in document is beyond recognition, also relevant information can be learnt by Quick Response Code of tracing to the source.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram with the document of Quick Response Code of tracing to the source in the present invention;
Fig. 2 is the job operation process flow diagram with the document of Quick Response Code of tracing to the source in the present invention;
Fig. 3 is the source tracing method process flow diagram based on the document with Quick Response Code of tracing to the source in the present invention.
In figure, accompanying drawing mark is as follows:
1-document body; 2-traces to the source Quick Response Code; 3-fluorescence is traced to the source Quick Response Code; 4-fluorescence lines
Embodiment
As shown in Figure 1, the invention provides a kind of document with Quick Response Code of tracing to the source, document body 1 is printed with trace to the source Quick Response Code 2 and with trace to the source that Quick Response Code 2 pattern is identical and naked eyes are invisible and the fluorescence printed by fluorescent ink is traced to the source Quick Response Code 3.
If trace to the source, Quick Response Code 2 or fluorescence Quick Response Code 3 of tracing to the source does not have implanted information of tracing to the source, therefore, and trace to the source information that filled out document information corresponding implantable by Information Embedding equipment of tracing to the source, or can be used as the related content of the information of tracing to the source.
If trace to the source, Quick Response Code 2 or fluorescence are traced to the source Quick Response Code 3 implanted information of tracing to the source, and after therefore, scanning at Quick Response Code 3 of being traced to the source to trace to the source Quick Response Code 2 or fluorescence by information inspection equipment of tracing to the source, resolving, can view by the information of tracing to the source of server feedback of tracing to the source.
In addition, in order to make the document with Quick Response Code of tracing to the source also possess antiforge function, therefore, the fluorescence lines 4 that can show under ultraviolet light are had in the surface distributed of Quick Response Code 2 of tracing to the source.Because the sightless fluorescent ink of photoluminescence line strip adoption naked eyes is printed, therefore, when being scanned Quick Response Code of tracing to the source with information inspection equipment of tracing to the source by Information Embedding equipment of tracing to the source, can not impact the scanning of Quick Response Code of tracing to the source.
In addition, the antifalse effect of document can also be improved further by trace to the source Quick Response Code 3 and fluorescence lines 4 of fluorescence.
In addition, if the blank position of document is limited or whole structure in order to not affect document, macroscopic Quick Response Code of tracing to the source is not printed on document body, and adopts the sightless fluorescent ink of naked eyes on document body, print fluorescence to trace to the source Quick Response Code.
In addition, in order to increase the diversity of Quick Response Code on document body of tracing to the source, therefore, Quick Response Code of tracing to the source can adopt letterpress mode or intaglio printing mode to be attached on document body, is on different surface levels from document body with the surface of the Quick Response Code that makes to trace to the source.
Wherein, document body 1 is storage bill, outbound list, voucher class document or bill etc.
As shown in Figure 2, the present invention also provides a kind of job operation of the document with Quick Response Code of tracing to the source, and comprises the following steps:
Step 1, basis can generate the rear idle bit type Quick Response Code implanting information of tracing to the source at Quick Response Code by the Quick Response Code ID called in Quick Response Code ID number storehouse to generate, and the information relevant to idle bit type Quick Response Code are uploaded onto the server.
In step 1, following sub-step is comprised:
Any one Quick Response Code ID stored in step 11, client call Quick Response Code ID number storehouse, to input in two-dimension code generator;
Step 12, call cryptographic algorithm to input Quick Response Code ID be encrypted;
The size of step 13, setting Quick Response Code;
Step 14, generation idle bit type Quick Response Code, and relative information is uploaded onto the server.
In step 12, cryptographic algorithm comprises des encryption mode, 3DES cipher mode, TEA cipher mode, XTEA cipher mode, RC4 cipher mode, PANAMA cipher mode, Twofish cipher mode, CAST-128 cipher mode, CAST-256 cipher mode, md5 encryption mode and enigma and encrypts.
00 ~ 59 second is divided into 11 time interval sections, and each time interval section is bound mutually with a kind of cryptographic algorithm respectively, to form 11 encryption segments.
Such as: the 1st encryption segment is bound mutually with des encryption mode, 2nd encryption segment is bound mutually with 3DES cipher mode, 3rd encryption segment is bound mutually with TEA cipher mode, 4th encryption segment is bound mutually with XTEA cipher mode, 5th encryption segment is bound mutually with RC4 cipher mode, 6th encryption segment is bound mutually with PANAMA cipher mode, 7th encryption segment is bound mutually with Twofish cipher mode, 8th encryption segment is bound mutually with CAST-128 cipher mode, 9th encryption segment is bound mutually with CAST-256 cipher mode, 10th encryption segment is bound mutually with md5 encryption mode, 11st encryption segment is bound mutually with enigma cipher mode.
When implementing cryptographic operation, cryptographic operation pointer, according to the current time implementing cryptographic operation, to call the cipher mode corresponding with this time, is encrypted operation.
In step 13, the size of Quick Response Code is set as 1 ~ 10cm, and color can be selected stochastic generation or generate according to set color.
At step 14, the information relevant to generated idle bit type Quick Response Code comprises idle bit type Quick Response Code pattern, Quick Response Code ID corresponding thereto and generates its client-side information, and wherein, client-side information is the sequence number of client, IP address and positional information.
Step 2, printed apparatus receive imported idle bit type Quick Response Code, and are printed on document body by visible idle bit type Quick Response Code.
Wherein, in step 2, following sub-step is comprised:
Step 21, printed apparatus receive to the idle bit type sent by client or server and to trace to the source Quick Response Code;
The size of step 22, Quick Response Code of tracing to the source according to idle bit type, and adopt naked eyes visible ink to be printed on the blank position of document body.
Wherein, in step 22, letterpress mode or intaglio printing mode Quick Response Code of being traced to the source by idle bit type is adopted to be printed on the blank position of document body.
After on the blank position adopting letterpress mode or intaglio printing mode to be printed on document body by Quick Response Code of tracing to the source, the Quick Response Code that makes to trace to the source forms concave-convex sense at document body surface.
Wherein, in step 22, on Quick Response Code traced to the source by the idle bit type printed, adopt the sightless fluorescent ink of naked eyes to print fluorescence lines on its surface.
Sightless fluorescent ink is shown in by step 3, employing meat, and Quick Response Code of being traced to the source by fluorescence idle bit type is printed on document body.
In order to make the document with Quick Response Code of tracing to the source also possess antiforge function, therefore, the fluorescence lines that can show under ultraviolet light are had in the surface distributed of Quick Response Code of tracing to the source.Because the sightless fluorescent ink of photoluminescence line strip adoption naked eyes is printed, therefore, when being scanned Quick Response Code of tracing to the source with information inspection equipment of tracing to the source by Information Embedding equipment of tracing to the source, can not impact the scanning of Quick Response Code of tracing to the source.
In addition, the antifalse effect of document can also be improved further by trace to the source Quick Response Code and fluorescence lines of fluorescence.
In addition, if the blank position of document is limited or whole structure in order to not affect document, macroscopic Quick Response Code of tracing to the source is not printed on document body, and adopts the sightless fluorescent ink of naked eyes on document body, print fluorescence to trace to the source Quick Response Code.
As described in Figure 3, the present invention also provides a kind of source tracing method based on the document with Quick Response Code of tracing to the source, and comprises the following steps:
Step 1, document fill in people after having filled in the project in document, by the Quick Response Code of tracing to the source of tracing to the source on Information Embedding device scan document body, to implant the information of tracing to the source, and upload information server of tracing to the source.
Wherein, document fill in people implanted by Information Embedding equipment of tracing to the source trace to the source information time, by tracing to the source, Information Embedding equipment is taken the document filled in, using will after shooting the picture that obtains as information corresponding with document.Now, this Quick Response Code of tracing to the source also possesses the function uploading annex.
People is after receiving the document filled in for the examination of step 2, document, checking that equipment scans Quick Response Code of tracing to the source, resolving to check the information of tracing to the source fed back by information server of tracing to the source by tracing to the source.
Due to document is combined with Quick Response Code of tracing to the source, after Quick Response Code of tracing to the source being scanned by information inspection equipment of tracing to the source, just can view the trace to the source information corresponding with document, therefore, if the fill message in document is beyond recognition, also relevant information can be learnt by Quick Response Code of tracing to the source.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, once should still remain within the scope of the patent.

Claims (9)

1. with a document for Quick Response Code of tracing to the source, it is characterized in that, document body is printed with the Quick Response Code and identical with described Quick Response Code pattern of tracing to the source and naked eyes are invisible and the fluorescence printed by fluorescent ink is traced to the source Quick Response Code of tracing to the source;
Described trace to the source Quick Response Code or described fluorescence Quick Response Code of tracing to the source is scanned, resolves to implant or check the trace to the source information corresponding with described document body.
2. the document with Quick Response Code of tracing to the source according to claim 1, is characterized in that, has the fluorescence lines that can show under ultraviolet light in the surface distributed of described Quick Response Code of tracing to the source.
3. the document with Quick Response Code of tracing to the source according to claim 1 and 2, it is characterized in that, described Quick Response Code of tracing to the source adopts letterpress mode or intaglio printing mode to be attached on described document body, is on different surface levels from described document body with the surface of Quick Response Code of tracing to the source described in making.
4. process a method for the document with Quick Response Code of tracing to the source according to claim 1, comprise the following steps:
Step 1, basis can generate the rear idle bit type Quick Response Code implanting information of tracing to the source at Quick Response Code by the Quick Response Code ID called in Quick Response Code ID number storehouse to generate, and the information relevant to idle bit type Quick Response Code are uploaded onto the server;
Step 2, printed apparatus receive imported idle bit type Quick Response Code, and are printed on document body by visible idle bit type Quick Response Code;
Sightless fluorescent ink is shown in by step 3, employing meat, and Quick Response Code of being traced to the source by fluorescence idle bit type is printed on document body.
5. the job operation of the document with Quick Response Code of tracing to the source according to claim 4, is characterized in that, in step 1, comprises following sub-step:
Any one Quick Response Code ID stored in step 11, client call Quick Response Code ID number storehouse, to input in two-dimension code generator;
Step 12, call cryptographic algorithm to input Quick Response Code ID be encrypted;
The size of step 13, setting Quick Response Code;
Step 14, generation idle bit type Quick Response Code, and relative information is uploaded onto the server.
6. the job operation of the document with Quick Response Code of tracing to the source according to claim 4, is characterized in that, in step 2, comprises following sub-step:
Step 21, printed apparatus receive to the idle bit type sent by client or server and to trace to the source Quick Response Code;
The size of step 22, Quick Response Code of tracing to the source according to idle bit type, and adopt naked eyes visible ink to be printed on the blank position of document body.
7. the job operation of the document with Quick Response Code of tracing to the source according to claim 6, is characterized in that, in step 22, adopts letterpress mode or intaglio printing mode Quick Response Code of being traced to the source by idle bit type to be printed on the blank position of document body.
8. the job operation of the document with Quick Response Code of tracing to the source according to claim 6, is characterized in that, in step 22, adopts the sightless fluorescent ink of naked eyes to print fluorescence lines on its surface on Quick Response Code traced to the source by the idle bit type printed.
9., based on a source tracing method for the document with Quick Response Code of tracing to the source according to claim 1, comprise the following steps:
Step 1, document fill in people after having filled in the project in document, by the Quick Response Code of tracing to the source of tracing to the source on Information Embedding device scan document body, to implant the information of tracing to the source, and upload information server of tracing to the source;
People is after receiving the document filled in for the examination of step 2, document, checking that equipment scans Quick Response Code of tracing to the source, resolving to check the information of tracing to the source fed back by information server of tracing to the source by tracing to the source.
CN201510639874.6A 2015-09-30 2015-09-30 Document and its processing method and source tracing method with Quick Response Code of tracing to the source Expired - Fee Related CN105205522B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107423795A (en) * 2017-07-05 2017-12-01 宇龙计算机通信科技(深圳)有限公司 Quick Response Code figure layer, barcode scanning method and user equipment based on Quick Response Code figure layer
CN111950667A (en) * 2020-07-26 2020-11-17 中国建设银行股份有限公司 Bill filing method and device, electronic equipment and computer readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060274942A1 (en) * 1998-06-30 2006-12-07 Sony Corporation Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and storage medium
CN104573783A (en) * 2015-01-27 2015-04-29 成都市天星印务有限公司 Triple anti-fake tracing label based on two-dimension code recognition technology
CN104915849A (en) * 2015-06-29 2015-09-16 立德高科(北京)数码科技有限责任公司 Combined source tracing tag and commodity source tracing method and system
CN205068460U (en) * 2015-09-30 2016-03-02 立德高科(昆山)数码科技有限责任公司 Document with two -dimensional code of tracing to source

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060274942A1 (en) * 1998-06-30 2006-12-07 Sony Corporation Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and storage medium
CN104573783A (en) * 2015-01-27 2015-04-29 成都市天星印务有限公司 Triple anti-fake tracing label based on two-dimension code recognition technology
CN104915849A (en) * 2015-06-29 2015-09-16 立德高科(北京)数码科技有限责任公司 Combined source tracing tag and commodity source tracing method and system
CN205068460U (en) * 2015-09-30 2016-03-02 立德高科(昆山)数码科技有限责任公司 Document with two -dimensional code of tracing to source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107423795A (en) * 2017-07-05 2017-12-01 宇龙计算机通信科技(深圳)有限公司 Quick Response Code figure layer, barcode scanning method and user equipment based on Quick Response Code figure layer
CN111950667A (en) * 2020-07-26 2020-11-17 中国建设银行股份有限公司 Bill filing method and device, electronic equipment and computer readable storage medium

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