CN104036309A - Bill used for implanting dot matrix marks, and method and device for distinguish true bills from false ones - Google Patents
Bill used for implanting dot matrix marks, and method and device for distinguish true bills from false ones Download PDFInfo
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- CN104036309A CN104036309A CN201410218516.3A CN201410218516A CN104036309A CN 104036309 A CN104036309 A CN 104036309A CN 201410218516 A CN201410218516 A CN 201410218516A CN 104036309 A CN104036309 A CN 104036309A
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- 239000011159 matrix material Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000004913 activation Effects 0.000 claims abstract description 5
- 239000007943 implant Substances 0.000 claims description 34
- 239000000284 extract Substances 0.000 claims description 13
- 230000001788 irregular Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000002513 implantation Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001228 spectrum Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000985 reflectance spectrum Methods 0.000 description 1
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Abstract
The invention provides a bill used for implanting dot matrix marks. The bill is divided into a dot matrix mark implanting region and a non-dot-matrix pattern implanting region; at least one colorless fluorescent ink mark is formed on the non-dot-matrix pattern implanting region; and dot matrix patterns are implanted in the dot matrix mark implanting region. A method for distinguishing the bills comprises the steps that: the judgment is carried out on the colorless fluorescent ink mark, and in addition, the dot matrix patterns are identified according to judgment results and are judged, so whether the current object is true or false can be known. A device for implementing the method comprises an image pick-up module, a feature parameter obtaining module, a fluorescent image parameter database, an activation module, an ink point contour distinguishing module, an analysis module, a dot matrix database, a relevant information database and an output module. The colorless fluorescent ink mark is implanted on the bill, so the anti-counterfeiting effect of the bill is enhanced. Compared with the existing mode for distinguish true bills from false ones, the method provided by the invention has the advantage that the anti-counterfeiting effect can be further improved.
Description
Technical field
The present invention relates to a kind of bill, especially a kind of for implant the bill of dot matrix mark, with distinguish the method and the device that determine whether it is true or false.
Background technology
At present, in the time distinguishing current article genuine-fake, are all the modes by dot pattern is distinguished, to judge the true and false of current article.But existing true and false discriminating fashion is comparatively single, once the algorithm of dot pattern is cracked, just cannot play antiforge function.
Summary of the invention
For the weak point existing in the problems referred to above, the invention provides mode that a kind of employing judges bill surface fluoroscopic image and dot pattern successively to distinguish current article genuine-fake, thus improve antifalse effect for implant the bill of dot matrix mark, with distinguish the method and the device that determine whether it is true or false.
For achieving the above object, the invention provides a kind of for implanting the bill of dot matrix mark, on described bill, be divided into dot matrix mark and implant region and non-dot pattern implantation region, implant on region and immerse and have colourless fluorescent ink at described non-dot pattern, to form at least one colorless fluorescent ink markings; In implanting region, described dot matrix mark implants the dot pattern forming containing carbon printing ink having by absorbing infrared light.
Above-mentioned for implanting the bill of dot pattern, wherein, described colorless fluorescent ink markings is regular shape or irregular shape.
Above-mentioned for implanting the bill of dot pattern, wherein, described dot pattern is made up of multiple ink dots, and described ink dot comprises the ink dot of at least one irregular contour.
The invention provides a kind of method of distinguishing the papers for implanting dot matrix mark, comprise the following steps:
S1, camera head send ultraviolet source irradiation and implant on region at non-dot pattern, implant the fluoroscopic image on region to obtain non-dot pattern;
The characteristic parameter of S2, acquisition fluoroscopic image;
S3, fluoroscopic image is distinguished, when distinguishing that result is true time, again starts camera head and sends infrared light supply;
S4, infrared light supply are radiated at dot pattern and implant on region, implant the dot matrix image on region to obtain dot pattern;
S5, in the time judging that ink dot in dot matrix image includes the ink dot of at least one irregular shape, resolved to corresponding dot matrix image coded data;
S6, in database, dot matrix image coded data is distinguished, and according to distinguishing that result extracts message file corresponding thereto;
S7, output information file.
Above-mentioned method, wherein, in step S1, by selecting the optical filter of or close colour system identical with fluorescence, is printed on background patterns and polluter on non-dot pattern implantation region to filter out.
Above-mentioned method, wherein, in step S2, the characteristic parameter of fluoroscopic image comprises that form parameter and parametric texture form, described form parameter is girth, area, length breadth ratio and shape; Described parametric texture is HU similarity, roughness, moment of inertia, stationarity, edge histogram, entropy and residual error.
Above-mentioned method, wherein, in step S3, extract form parameter and the parametric texture of fluoroscopic image, if the quantity of the form parameter of current fluoroscopic image and parametric texture is greater than the half of total parameter, judges that current fluoroscopic image is as true, and again start camera head and send infrared light supply.
Above-mentioned method, wherein, comprises following sub-step at step S4:
S401, by selecting the optical filter of or close colour system identical with fluorescence, be printed on dot pattern and implant background patterns and polluter on region to filter out, to get the dot matrix image of dot pattern;
S402, dot matrix image is processed, so that its grey level reaches preset range.
Above-mentioned method, wherein, comprises following sub-step at step S5:
S501, extract ink dot in dot matrix image, and obtain the profile of ink dot;
S502, the similarity of the regular contour template of the profile of ink dot and appointment is contrasted, in the time that the similarity of the profile of any one ink dot and the regular contour template of appointment is less than 50%, show that current ink dot is irregularly shaped ink dot;
S503, current dot matrix image is resolved to dot matrix image coded data corresponding thereto.
The invention provides a kind of device of distinguishing the papers for implanting dot matrix mark, comprising:
Photographing module, sends ultraviolet source to obtain fluoroscopic image and after activation, to implant region send infrared light supply to obtain dot matrix image to dot pattern for implant region to non-dot pattern;
Characteristic parameter acquisition module, for obtaining the characteristic parameter relevant to fluoroscopic image;
Fluoroscopic image parameter database, for storing the characteristic parameter data relevant to fluoroscopic image, and distinguishes the current fluoroscopic image characteristic parameter extracting;
Active module, for according to the result of distinguishing of current fluoroscopic image characteristic parameter, sends infrared light supply to activate photographing module;
Ink dot profile discrimination module, contrasts for the similarity of the regular contour template of the profile to dot matrix image ink dot and appointment;
Parsing module, for resolving to current dot matrix image dot matrix image coded data corresponding thereto;
Dot array data storehouse, for storing dot matrix image coded data, and distinguishes the current dot matrix image coded data of extracting;
Relevant information data storehouse, for storing relevant information to be exported, and calls relevant information according to judged result;
Output module, for exporting associated storage information.
Compared with prior art, the present invention has the following advantages:
The present invention is by implant colorless fluorescent ink markings on bill, thereby strengthened the antifalse effect of bill;
The present invention judges by the colorless fluorescent ink markings to bill surface, and according to result of determination to identification dot pattern it is judged, thereby draw the true and false of current article, singlely just distinguish that by dot matrix image result is to judge that compared with the mode of the true and false of current article, the present invention can further improve antifalse effect with existing;
In addition, according to the condition as activation camera head to the result of determination of colorless fluorescent ink markings, also can further improve antifalse effect.
Brief description of the drawings
Fig. 1 is the structural representation of bill in the present invention;
Fig. 2 is the process flow diagram of true and false discriminating conduct in the present invention;
Fig. 3 is the structured flowchart of true and false condition discriminating apparatus in the present invention.
Main description of reference numerals is as follows:
The non-dot pattern of 1-bill 2-is implanted region
3-dot matrix mark is implanted region 4-dot pattern 5-colorless fluorescent ink markings
6-photographing module 7-characteristic parameter acquisition module
8-fluoroscopic image parameter database 9-active module
10-ink dot profile discrimination module 11-parsing module 12-dot array data storehouse
13-relevant information data storehouse 14-output module
Embodiment
As shown in Figure 1, the invention provides a kind of for implanting the bill of dot matrix mark, on bill 1, be divided into dot matrix mark and implant region 3 and non-dot pattern implantation region 2, wherein, implant on region and immerse and have colourless fluorescent ink at non-dot pattern, to form at least one colorless fluorescent ink markings 5, colorless fluorescent ink markings is regular shape or irregular shape.
In implanting region 3, dot matrix mark implants the dot pattern 4 forming containing carbon printing ink having by absorbing infrared light.Wherein dot pattern is made up of multiple ink dots, comprises at least one erose ink dot at multiple ink dots.
Erose ink dot is with jagged or with the irregularly shaped ink dot of projection or by the ink dot of two erose ink dots, two regular shapes or regular shape and irregularly shapedly superimposedly form.
The size of ink dot is between 1x1 pixel～3x3 pixel, and the minor increment between adjacent two ink dots is between 2 pixel～8 pixels, and the size of dot pattern is between 17x17 pixel～67x67 pixel.
As shown in Figure 2, the invention provides a kind of method of distinguishing the papers for implanting dot matrix mark, comprise the following steps:
S1, camera head send ultraviolet source irradiation and implant on region at non-dot pattern, implant the fluoroscopic image on region to obtain non-dot pattern.
In step S1, by selecting the optical filter of or close colour system identical with fluorescence, be printed on background patterns and polluter on non-dot pattern implantation region to filter out, thereby get the fluoroscopic image without other materials.
The characteristic parameter of S2, acquisition fluoroscopic image.
In step S2, the characteristic parameter of fluoroscopic image comprises that form parameter and parametric texture form, and form parameter is girth, area, length breadth ratio and shape; Parametric texture is HU similarity, roughness, moment of inertia, stationarity, edge histogram, entropy and residual error.
S3, fluoroscopic image is distinguished, when distinguishing that result is true time, again starts camera head and sends infrared light supply.
In step S3, extract form parameter and the parametric texture of fluoroscopic image, and the correlation parameter of correlation parameter and fluoroscopic image supplemental characteristic library storage is contrasted, if the quantity of the form parameter of current fluoroscopic image and parametric texture is greater than the half of total parameter, judge that current fluoroscopic image is as true, and again start camera head and send infrared light supply.
S4, infrared light supply are radiated at dot pattern and implant on region, implant the dot matrix image on region to obtain dot pattern.
Comprise following sub-step at step S4:
S401, by selecting the optical filter of or close colour system identical with fluorescence, be printed on dot pattern and implant background patterns and polluter on region to filter out, to get the dot matrix image of dot pattern;
S402, dot matrix image is processed, so that its grey level reaches preset range.
The dot matrix image getting is carried out to automatic exposure processing, so that the grey level of dot matrix image reaches preset range, comprises following sub-step:
Again filter out the unnecessary spectrum that also may comprise in infrared image reflectance spectrum by optical filter;
Catch residue spectrum by optical lens;
When the exposure of adjustable lens and figure frame per second, the grey level of the image of the full graphics frame capturing is reached between 110～200.
S5, in the time judging that ink dot in dot matrix image includes the ink dot of at least one irregular shape, resolved to corresponding dot matrix image coded data.
Comprise following sub-step at step S5:
S501, extract ink dot in dot matrix image, and obtain the profile of ink dot;
S502, the similarity of the regular contour template of the profile of ink dot and appointment is contrasted, in the time that the similarity of the profile of any one ink dot and the regular contour template of appointment is less than 50%, show that current ink dot is irregularly shaped ink dot;
S503, current dot matrix image is resolved to dot matrix image coded data corresponding thereto.
The dot matrix image coded data obtaining after resolving comprises that file starts field (FileBeginFields), header information (FileHeader) and data message, and data message comprises code value concordance list (CodeIndexTable), code value bulleted list (CodeTable), RAW data item table (RawDataItemTable) and resource/RAW data (Resource/RawData).
S6, in database, dot matrix image coded data is distinguished, and according to distinguishing that result extracts message file corresponding thereto.
In step S6, comprise the following steps:
S601, extract current dot matrix image coded data, and according to the header information in dot matrix image coded data, make the pointed storage chained list corresponding with header information in database;
S602, judge that whether the data message stored of storage in chained list be consistent with the data message in current dot matrix image coded data, if the determination result is YES, perform step S603; If if judged result be, feed back present encoding data invalid, judge that article are as vacation;
S603, call the storage information corresponding with dot matrix image coded data.
S7, output information file.
In step S7, output module comprises voice output module, text display module, image display and video output module.According to the type of storage information, select output module corresponding thereto, by the file content of output, to learn the identity information of the product corresponding with current dot pattern.
Wherein, if the file type of storage information is text, directly show by display screen;
If the file type of storage information is picture file, directly show by display screen;
If the file type of storage information is video file, its image section directly shows by display screen, and sound part is exported by power amplifier loudspeaker;
If the file type of storage information is audio file, export by power amplifier loudspeaker.
As shown in Figure 3, the invention provides a kind of device of distinguishing the papers for implanting dot matrix mark, comprise photographing module 6, characteristic parameter acquisition module 7, fluoroscopic image parameter database 8, active module 9, ink dot profile discrimination module 10, parsing module 11, dot array data storehouse 12, relevant information data storehouse 13 and output module 14.
Photographing module 6 sends ultraviolet source to obtain fluoroscopic image and after activation, to implant region send infrared light supply to obtain dot matrix image to dot pattern for implant region to non-dot pattern.
Characteristic parameter acquisition module 7 is for obtaining the characteristic parameter relevant to fluoroscopic image.
The characteristic parameter of fluoroscopic image comprises that form parameter and parametric texture form, and form parameter is girth, area, length breadth ratio and shape; Parametric texture is HU similarity, roughness, moment of inertia, stationarity, edge histogram, entropy and residual error.
Fluoroscopic image parameter database 8 is for storing the characteristic parameter data relevant to fluoroscopic image, and the current fluoroscopic image characteristic parameter extracting is distinguished.
Extract form parameter and the parametric texture of fluoroscopic image, and the correlation parameter of correlation parameter and fluoroscopic image supplemental characteristic library storage is contrasted, if the quantity of the form parameter of current fluoroscopic image and parametric texture is greater than the half of total parameter, judge that current fluoroscopic image is as true, and again start camera head and send infrared light supply.
Active module 9, for according to the result of distinguishing of current fluoroscopic image characteristic parameter, sends infrared light supply to activate photographing module.
Wherein, active module is non-manual control module, is only true time in the result of distinguishing to fluoroscopic image, just can make photographing module send infrared light supply.
In addition, after completing a discriminated operant or distinguishing that result is no, photographing module automatically resets as in the time opening, and can only send ultraviolet source.By this kind of mode, thereby camera head must, after fluoroscopic image is distinguished, could be distinguished dot pattern, cannot directly distinguish dot pattern, to improve antifalse effect.
In addition, if other people skip the judgement to colorless fluorescent ink markings, order about by force camera head and send infrared light supply, the camera head alarm of can sounding, and startup file self-destruction program, thereby delete the full detail of storing in fluoroscopic image parameter database, dot array data storehouse and relevant information data storehouse.
Ink dot profile discrimination module 10 contrasts for the similarity of the regular contour template of the profile to dot matrix image ink dot and appointment.
Wherein, extract ink dot in dot matrix image, and obtain the profile of ink dot;
The similarity of the regular contour template of the profile of ink dot and appointment is contrasted, in the time that the similarity of the profile of any one ink dot and the regular contour template of appointment is less than 50%, show that current ink dot is irregularly shaped ink dot.
Parsing module 11 is for resolving to current dot matrix image dot matrix image coded data corresponding thereto.
The dot matrix image coded data obtaining after resolving comprises that file starts field (FileBeginFields), header information (FileHeader) and data message, and data message comprises code value concordance list (CodeIndexTable), code value bulleted list (CodeTable), RAW data item table (RawDataItemTable) and resource/RAW data (Resource/RawData).
Dot array data storehouse 12 is for storing dot matrix image coded data, and the current dot matrix image coded data of extracting is distinguished.
Wherein, extract current dot matrix image coded data, and according to the header information in dot matrix image coded data, make the pointed storage chained list corresponding with header information in database;
Judge that whether the data message of storing in storage chained list is consistent with the data message in current dot matrix image coded data, if the determination result is YES, call the storage information corresponding with dot matrix image coded data; If if judged result be, feed back present encoding data invalid, judge that article are as vacation;
Relevant information data storehouse 13 is for storing relevant information to be exported, and calls relevant information according to judged result.
Output module 14 is for exporting associated storage information.
Output module comprises voice output module, text display module, image display and video output module.According to the type of storage information, select output module corresponding thereto, by the file content of output, to learn the identity information of the product corresponding with current dot pattern.
Wherein, if the file type of storage information is text, directly show by display screen;
If the file type of storage information is picture file, directly show by display screen;
If the file type of storage information is video file, its image section directly shows by display screen, and sound part is exported by power amplifier loudspeaker;
If the file type of storage information is audio file, export by power amplifier loudspeaker.
The foregoing is only preferred embodiment of the present invention, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that limit, can carry out many changes to it in invention claim, amendment, and even equivalence, but all will fall within the scope of protection of the present invention.
Claims (10)
1. the bill identifying for implanting dot matrix, it is characterized in that, on described bill, be divided into dot matrix mark and implant region and non-dot pattern implantation region, implant on region and immerse and have colourless fluorescent ink at described non-dot pattern, to form at least one colorless fluorescent ink markings;
In implanting region, described dot matrix mark implants the dot pattern forming containing carbon printing ink having by absorbing infrared light.
2. according to claim 1ly it is characterized in that for implanting the bill of dot pattern, described colorless fluorescent ink markings is regular shape or irregular shape.
3. according to claim 2ly it is characterized in that for implanting the bill of dot pattern, described dot pattern is made up of multiple ink dots, and described ink dot comprises the ink dot of at least one irregular contour.
4. a method of distinguishing papers described in claim 1, comprises the following steps:
S1, camera head send ultraviolet source irradiation and implant on region at non-dot pattern, implant the fluoroscopic image on region to obtain non-dot pattern;
The characteristic parameter of S2, acquisition fluoroscopic image;
S3, fluoroscopic image is distinguished, when distinguishing that result is true time, again starts camera head and sends infrared light supply;
S4, infrared light supply are radiated at dot pattern and implant on region, implant the dot matrix image on region to obtain dot pattern;
S5, in the time judging that ink dot in dot matrix image includes the ink dot of at least one irregular shape, resolved to corresponding dot matrix image coded data;
S6, in database, dot matrix image coded data is distinguished, and according to distinguishing that result extracts message file corresponding thereto;
S7, output information file.
5. method according to claim 4, is characterized in that, in step S1, by selecting the optical filter of or close colour system identical with fluorescence, is printed on background patterns and polluter on non-dot pattern implantation region to filter out.
6. method according to claim 4, is characterized in that, in step S2, the characteristic parameter of fluoroscopic image comprises that form parameter and parametric texture form, and described form parameter is girth, area, length breadth ratio and shape; Described parametric texture is HU similarity, roughness, moment of inertia, stationarity, edge histogram, entropy and residual error.
7. method according to claim 4, it is characterized in that, in step S3, extract form parameter and the parametric texture of fluoroscopic image, if the quantity of the form parameter of current fluoroscopic image and parametric texture is greater than the half of total parameter, judge that current fluoroscopic image is as true, and again start camera head and send infrared light supply.
8. method according to claim 4, is characterized in that, comprises following sub-step at step S4:
S401, by selecting the optical filter of or close colour system identical with fluorescence, be printed on dot pattern and implant background patterns and polluter on region to filter out, to get the dot matrix image of dot pattern;
S402, dot matrix image is processed, so that its grey level reaches preset range.
9. method according to claim 4, is characterized in that, comprises following sub-step at step S5:
S501, extract ink dot in dot matrix image, and obtain the profile of ink dot;
S502, the similarity of the regular contour template of the profile of ink dot and appointment is contrasted, in the time that the similarity of the profile of any one ink dot and the regular contour template of appointment is less than 50%, show that current ink dot is irregularly shaped ink dot;
S503, current dot matrix image is resolved to dot matrix image coded data corresponding thereto.
10. a device that implements the claims method described in 4, is characterized in that, comprising:
Photographing module, sends ultraviolet source to obtain fluoroscopic image and after activation, to implant region send infrared light supply to obtain dot matrix image to dot pattern for implant region to non-dot pattern;
Characteristic parameter acquisition module, for obtaining the characteristic parameter relevant to fluoroscopic image;
Fluoroscopic image parameter database, for storing the characteristic parameter data relevant to fluoroscopic image, and distinguishes the current fluoroscopic image characteristic parameter extracting;
Active module, for according to the result of distinguishing of current fluoroscopic image characteristic parameter, sends infrared light supply to activate photographing module;
Ink dot profile discrimination module, contrasts for the similarity of the regular contour template of the profile to dot matrix image ink dot and appointment;
Parsing module, for resolving to current dot matrix image dot matrix image coded data corresponding thereto;
Dot array data storehouse, for storing dot matrix image coded data, and distinguishes the current dot matrix image coded data of extracting;
Relevant information data storehouse, for storing relevant information to be exported, and calls relevant information according to judged result;
Output module, for exporting associated storage information.
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| CN201410218516.3A CN104036309B (en) | 2014-05-22 | 2014-05-22 | Distinguish the method and device of the papers being implanted with dot matrix mark |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410218516.3A CN104036309B (en) | 2014-05-22 | 2014-05-22 | Distinguish the method and device of the papers being implanted with dot matrix mark |
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| CN104036309A true CN104036309A (en) | 2014-09-10 |
| CN104036309B CN104036309B (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544424A (en) * | 2018-05-28 | 2019-12-06 | 北京柯斯元科技有限公司 | Random texture anti-counterfeiting mark structure with detection mark |
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| CN1564998A (en) * | 2001-10-05 | 2005-01-12 | 德国捷德有限公司 | Valuable document and security mark using a marking substance |
| CN2699411Y (en) * | 2004-05-09 | 2005-05-11 | 陈孝顺 | Concealed false proof tag |
| CN203149612U (en) * | 2012-12-30 | 2013-08-21 | 东莞技冠防伪科技有限公司 | Concealed phosphor dot matrix-based anti-counterfeiting device |
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2014
- 2014-05-22 CN CN201410218516.3A patent/CN104036309B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564998A (en) * | 2001-10-05 | 2005-01-12 | 德国捷德有限公司 | Valuable document and security mark using a marking substance |
| US20050052519A1 (en) * | 2001-10-05 | 2005-03-10 | Karlheinz Mayer | Valuable document and security mark using a marking substance |
| CN2699411Y (en) * | 2004-05-09 | 2005-05-11 | 陈孝顺 | Concealed false proof tag |
| CN203149612U (en) * | 2012-12-30 | 2013-08-21 | 东莞技冠防伪科技有限公司 | Concealed phosphor dot matrix-based anti-counterfeiting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110544424A (en) * | 2018-05-28 | 2019-12-06 | 北京柯斯元科技有限公司 | Random texture anti-counterfeiting mark structure with detection mark |
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Effective date of registration: 20191107 Address after: Room 10602, Building 1, Wangjing International Building, Fengcheng Sixth Road, Xi'an Economic and Technological Development Zone, Shaanxi 710000 Patentee after: Shaanxi one intellectual property operation Co., Ltd. Address before: 100081 Beijing city Haidian District Daliushu Road No. 17 Fu Hai Hong Kong International room 803 Patentee before: LIDE HIGH TECHNOLOGY (BEIJING) DIGITAL SCIENCE AND TECHNOLOGY CO., LTD. |
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Effective date of registration: 20191111 Address after: 215400 A, building 88, Beijing East Road, Taicang Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Desmir Intelligent Technology Co., Ltd. Address before: Room 10602, Building 1, Wangjing International Building, Fengcheng Sixth Road, Xi'an Economic and Technological Development Zone, Shaanxi 710000 Patentee before: Shaanxi one intellectual property operation Co., Ltd. |