CN106407968A - Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof - Google Patents

Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof Download PDF

Info

Publication number
CN106407968A
CN106407968A CN201610723057.3A CN201610723057A CN106407968A CN 106407968 A CN106407968 A CN 106407968A CN 201610723057 A CN201610723057 A CN 201610723057A CN 106407968 A CN106407968 A CN 106407968A
Authority
CN
China
Prior art keywords
identity
identity information
cross
coordinate
electric business
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610723057.3A
Other languages
Chinese (zh)
Inventor
钟浩
黄�俊
龚洪波
李典意
利全佳
吴佳坤
刘文俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Star Agel Ecommerce Ltd
Original Assignee
Shenzhen City Star Agel Ecommerce Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen City Star Agel Ecommerce Ltd filed Critical Shenzhen City Star Agel Ecommerce Ltd
Priority to CN201610723057.3A priority Critical patent/CN106407968A/en
Publication of CN106407968A publication Critical patent/CN106407968A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/22Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/225Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)

Abstract

The invention discloses a method for rapidly identifying the identity of a cross-border e-commerce seller and an identifying system thereof. The method comprises the following steps: A. acquiring identity card image; B. pre-processing the acquired identity image; C. acquiring identity information from the pre-processed identity image through the OCR technology; and D. transmitting the acquired identity information to the server of the cross-border e-commerce seller. According to the invention, the method pre-processes the acquired identity image and identifies the name and identity card number in combination with the OCR technology, transmits the name and the identity card number to the server of the e-commerce seller, and the server pushes the name and the identity card number together with the user order information to a customs system in combination, thus rapidly inputting the identity card information. The method lowers operation difficulty for the user. The e-commerce seller or the user can rapidly and easily input identity card information. The method increases the efficiency of acquiring identity information and transmission to the customs. The method provides a much easier channel for the examination and approval of commerce-related authorities.

Description

A kind of quick personal identification method of cross-border electric business and its identifying system
Technical field
The present invention relates to the quick identification of cross-border electric business and input system field, in particular, it is related to a kind of cross-border The quick personal identification method of electric business and its identifying system.
Background technology
Cross-border ecommerce refers to adhere to the transaction agent of different customs boundaries separately, is concluded the transaction by e-commerce platform, carries out Payment and settlement, and be sent to commodity, complete a kind of international business transactions of transaction by cross-border logistics.
Cross-border ecommerce, as the technical foundation promoting economic integration, trade globalization, has very important war Slightly meaning.The obstacle between country has not only been broken through in cross-border ecommerce, makes international trade move towards borderless trade, and it is being also just simultaneously Causing the dramatic change of world economy and trade.For enterprise, opening that cross-border ecommerce builds, multidimensional, three-dimensional many Side economic and trade cooperation pattern, greatly widened enter international market path, be greatly facilitated polygon resource distribute rationally with Win-win progress between enterprise;For consumers, cross-border ecommerce makes them easily obtain the letter of other countries Cease and bought inexpensive commodity.
Our daily life is come into contacts with cross-border electric business also more and more closer.Cross-border electric business company needs and customs Carry out data docking, the identity information of user is passed to customs by company after user buys commodity, be easy to custom clearance and use.But across Border electric business field, the information of most of cross-border electric business platform captured identity cards still rests on user and is manually entered name and identity In the stage of card number, input mode is more slow and inconvenient, and the convenient demand with operability greatly increases.
Content of the invention
The technical problem to be solved is to provide a kind of quick personal identification method of cross-border electric business easy to use And its identifying system.
The purpose of the present invention is achieved through the following technical solutions:A kind of quick personal identification method of cross-border electric business, Including step:A, captured identity card image;B, the ID Card Image to collection carry out pretreatment;C, to pretreated identity card Image obtains identity information by OCR;D, the identity information of acquisition is transferred to the server of cross-border electric business.
Preferably, comprise the following steps in stepb:The ID Card Image of collection is intercepted, intercepts identity information Region;Ashing processes described identity information region;Rim detection ashing process after identity information region and extract initial coordinate; Determine and intercept identity coordinate by tolerant fail algorithm.Here specific preprocessing process.Identity card will be carried on ID Card Image The main region of number and name etc. extracts, and ashing process is removed colour and target preferably being shown, being easy to extraction sits Mark.Tolerant fail algorithm can make whole program more healthy and stronger, practical, will not collapse because of some minor issues.Ensure that OCR can be preferably Realize its identification function.
Preferably, described ashing processes described identity information region and includes:The gray value in described identity information region is set It is set to 100%, the black portions in described identity information region are expanded 12 pixels.Here it is specific ashing processes.
Preferably, described determined by tolerant fail algorithm and intercept identity coordinate include:Big in length-width ratio by tolerant fail algorithm In 0.8 and pixel be more than 50 pixel determine and intercept identity coordinate.Using the body in identity information region during tolerant fail algorithm The arrange parameter of part card image.
Preferably, described initial coordinate includes ID (identity number) card No. initial coordinate and name initial coordinate, corresponding, described body Part coordinate includes ID (identity number) card No. coordinate and name coordinate.
Preferably, described determined by tolerant fail algorithm and intercept identity coordinate after, further comprising the steps of:Will be described Identity coordinate corresponding identity information region carries out cutting process;Identity information region after cutting process is merged.Cut Cut fusion and can strengthen the interference that image recognition rate avoids space and spcial character.
Preferably, according to preset times circulation step A to step C, enter exporting the identity information obtaining after each step C Row Data Matching.Improve the order of accuarcy of the identity information of identification by multiple circulation.
Preferably, the identity information after Data Matching is carried out count the identity letter drawing for transmission by checking algorithm Breath.The reliability of the identity information being had increased access to by checking algorithm.
Preferably, step D includes described identity information is encrypted.More pacified by encryption identity information Entirely.
A kind of quick identification system of cross-border electric business, the quick identification system of described cross-border electric business includes:Collection is single Unit:For the collection to ID Card Image;Pretreatment unit:For intercepting the identity information region of ID Card Image, and to body Part information area is processed to obtain the identity coordinate corresponding identity information region that can be identified by OCR;OCR unit:With Obtain identity information in identification identity coordinate corresponding identity information region;Transfer unit:The identity information of acquisition is transferred to The server of cross-border electric business.
The present invention combines OCR technique identification name and ID (identity number) card No. due to after processing to the ID Card Image gathering Information, and it is transferred to the server of cross-border electric business, and Custom system is pushed to reference to user's sequence information by server, realize fast The function of fast typing identity card.This reduces user operation doorframe;Businessman or user can more rapid easily typing identity informations;Carry High cross-border electric business company can captured identity information be transferred to the efficiency of customs;There is provided more easily to audit for commercial department and lead to Road.
Brief description
Fig. 1 is the schematic diagram of the quick personal identification method of the cross-border electric business of the embodiment of the present invention one;
Fig. 2 is the schematic diagram of step B in the quick personal identification method of the cross-border electric business of the embodiment of the present invention one;
Fig. 3 is the schematic diagram of the quick personal identification method of the cross-border electric business of the embodiment of the present invention two;
Fig. 4 is the schematic diagram of the quick identification system of the cross-border electric business of the embodiment of the present invention three.
Specific embodiment
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, 2, the present embodiment discloses a kind of quick personal identification method of cross-border electric business, including step:
A, captured identity card image;
B, the ID Card Image to collection carry out pretreatment;
C, by OCR, identity information is obtained to pretreated ID Card Image;
D, the identity information of acquisition is transferred to the server of cross-border electric business.
Comprise the following steps in stepb:The ID Card Image of collection is intercepted, intercepts identity information region;Ash Change and process described identity information region;Rim detection ashing process after identity information region and extract initial coordinate;By holding The method of miscounting determines and intercepts identity coordinate.The main region carrying ID (identity number) card No. and name etc. on ID Card Image is extracted Come, ashing is processed to be removed colored preferably show target and be easy to extract coordinate.Rim detection effectively can be believed most of Breath extracts.Tolerant fail algorithm can make whole program more healthy and stronger, practical, will not collapse because of some minor issues.Ensure OCR Its identification function can preferably be realized.
According to preset times circulation step A to step C, carry out data by exporting the identity information obtaining after each step C Coupling.Improve the order of accuarcy of the identity information of identification by multiple circulation.By checking algorithm to the identity after Data Matching Information carries out counting the identity information drawing for transmission.The reliability of the identity information being had increased access to by checking algorithm.
Step D includes described identity information is encrypted.Safer by encryption identity information.
The present invention combines OCR technique identification name and ID (identity number) card No. due to after processing to the ID Card Image gathering Information, and it is transferred to the server of cross-border electric business, and Custom system is pushed to reference to user's sequence information by server, realize fast The function of fast typing identity card.This reduces user operation doorframe;Businessman or user can more rapid easily typing identity informations;Carry High cross-border electric business company can captured identity information be transferred to the efficiency of customs;There is provided more easily to audit for commercial department and lead to Road.
Embodiment two
As shown in figure 3, the present embodiment discloses a kind of quick personal identification method of cross-border electric business, including step:
A, captured identity card image;
B, the ID Card Image to collection carry out pretreatment;
C1, to pretreated ID Card Image by OCR obtain ID (identity number) card No. information;
C2, by OCR, name information is obtained to pretreated ID Card Image;
D, the identity information of acquisition is transferred to the server of cross-border electric business.
In step A, user or cross-border electric business shoot identity card by client:It is right such as to be carried out using mobile phone or flat board Identity card is taken pictures, and any version of equipment iPhone or iPad passes through post-positioned pick-up head and shoots identity card with required in inframe of finding a view The image of information one side, compatible surface ± 30 ° tilt.Shoot multiple identity cards at short notice.Then pass through it Step afterwards is processed to picture respectively.
Include the step in above-described embodiment one in stepb.Meanwhile, described ashing processes described identity information region bag Include:The gray value in described identity information region is set to 100%, the black portions in described identity information region are expanded 12 pictures Element.So more can highlight required identity information.Available Opencv technology carries out ashing process to picture.Described by tolerant fail algorithm Determine and intercept identity coordinate to include:Determined simultaneously in the pixel that length-width ratio is more than 0.8 and pixel is more than 50 by tolerant fail algorithm Intercept identity coordinate.Described initial coordinate includes ID (identity number) card No. initial coordinate and name initial coordinate, corresponding, described identity Coordinate includes ID (identity number) card No. coordinate and name coordinate.
In stepb, ID (identity number) card No. is processed, can extract and obtain including place xy co-ordinate system location and its width Degree, the ID (identity number) card No. coordinate of height;Name is processed, can extract and obtain including place xy co-ordinate system location and its width Degree, the name coordinate of height.Invalid coordinates therein can be excluded by tolerant fail algorithm.
Described determined by tolerant fail algorithm and intercept identity coordinate after, further comprising the steps of:Described identity is sat Mark corresponding identity information region and carry out cutting process;Identity information region after cutting process is merged.Cutting is merged The interference that image recognition rate avoids space and spcial character can be strengthened.It is used primarily in name information region.
According to preset times circulation step A to step C2, enter line number by exporting the identity information obtaining after each step C2 According to coupling.Improve the order of accuarcy of the identity information of identification by multiple circulation.By checking algorithm to the body after Data Matching Part information carries out counting the identity information drawing for transmission.The reliability of the identity information being had increased access to by checking algorithm Property.OCR obtains name array and digital array after identifying 5 times about.Data result is carried out Chinese character and spcial character coupling, Count more correct data as unique information.
For example, in step A, same identity card be have taken with 3 photos:First, second, third, be respectively toward at 3 photos Reason, obtains first result after first is carried out with above-mentioned steps 5 times, obtains second result after second is carried out with above-mentioned steps 5 times, carry out to third on The third result is obtained after stating step 5 time.First result, second result can be carried out uniquely being tied after Data Matching together with the third result Fruit carries out follow-up D step again;Respectively D step can also be carried out to first result, second result and the third result, then have cross-border electric business Server is integrated or other to first result, second result and the third result.
Step D includes described identity information is encrypted.Safer by encryption identity information.By identity Card text message and picture are uploaded to cross-border electric business corporate server backstage by 3DES encryption mode by https agreement.Afterwards User profile is stored in data center in case calling after receiving by platform, or is directly combined by customs's interface with user's order after deciphering Push away list to server.
By the use of the photographic head in mobile phone or flat board as sampling instrument, user or cross-border electric business after scanning identity card by After mobile phone or flat board are processed to picture, can quickly realize picture scanning being become word and passing through mobile phone through picture recognition technology Or plate transfer uses to backstage.It is directed to captured identity in conjunction with ORC technology and demonstrate,prove more convenient, the safe solution party of problem proposition Case.
Embodiment three
As shown in figure 4, the present embodiment discloses a kind of quick identification system of cross-border electric business, including:Collecting unit:With In the collection to ID Card Image;Pretreatment unit:For intercepting the identity information region of ID Card Image, and to identity information Region is processed to obtain the identity coordinate corresponding identity information region that can be identified by OCR;OCR unit:For identifying Identity coordinate corresponding identity information region obtains identity information;Transfer unit:The identity information of acquisition is transferred to cross-border electricity The server of business.
Above content is to further describe it is impossible to assert with reference to specific preferred implementation is made for the present invention Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of present inventive concept, some simple deduction or replace can also be made, all should be considered as belonging to the present invention's Protection domain.

Claims (10)

1. a kind of quick personal identification method of cross-border electric business is it is characterised in that include step:
A, captured identity card image;
B, the ID Card Image to collection carry out pretreatment;
C, by OCR, identity information is obtained to pretreated ID Card Image;
D, the identity information of acquisition is transferred to the server of cross-border electric business.
2. as claimed in claim 1 the quick personal identification method of cross-border electric business it is characterised in that including following in stepb Step:
The ID Card Image of collection is intercepted, intercepts identity information region;
Ashing processes described identity information region;
Rim detection ashing process after identity information region and extract initial coordinate;
Determine and intercept identity coordinate by tolerant fail algorithm.
3. as claimed in claim 2 the cross-border quick personal identification method of electric business it is characterised in that described ashing process described body Part information area includes:The gray value in described identity information region is set to 100%, by the black in described identity information region Demi-inflation 12 pixel.
4. as claimed in claim 2 the quick personal identification method of cross-border electric business it is characterised in that described true by tolerant fail algorithm Determine and intercept identity coordinate to include:Determine and cut in the pixel that length-width ratio is more than 0.8 and pixel is more than 50 by tolerant fail algorithm Take identity coordinate.
5. the described quick personal identification method of cross-border electric business as arbitrary in claim 2 or 4 is it is characterised in that described initial seat Mark includes ID (identity number) card No. initial coordinate and name initial coordinate, and corresponding, described identity coordinate includes ID (identity number) card No. coordinate With name coordinate.
6. as claimed in claim 2 the quick personal identification method of cross-border electric business it is characterised in that described by tolerant fail algorithm After determining and intercept identity coordinate, further comprising the steps of:
Corresponding for described identity coordinate identity information region is carried out cutting process;
Identity information region after cutting process is merged.
7. as claimed in claim 1 the quick personal identification method of cross-border electric business it is characterised in that circulating step according to preset times Rapid A, to step C, carries out Data Matching by exporting the identity information obtaining after each step C.
8. as claimed in claim 7 the quick personal identification method of cross-border electric business it is characterised in that by checking algorithm to data Identity information after coupling carries out counting the identity information drawing for transmission.
9. as claimed in claim 1 the quick personal identification method of cross-border electric business it is characterised in that step D is included to described Identity information is encrypted.
10. a kind of quick identification system of cross-border electric business is it is characterised in that the quick identification system bag of described cross-border electric business Include:
Collecting unit:For the collection to ID Card Image;
Pretreatment unit:For intercepting the identity information region of ID Card Image, and identity information region is processed to obtain To the identity coordinate corresponding identity information region that can be identified by OCR;
OCR unit:For identifying identity coordinate corresponding identity information region acquisition identity information;
Transfer unit:The identity information of acquisition is transferred to the server of cross-border electric business.
CN201610723057.3A 2016-08-25 2016-08-25 Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof Pending CN106407968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610723057.3A CN106407968A (en) 2016-08-25 2016-08-25 Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610723057.3A CN106407968A (en) 2016-08-25 2016-08-25 Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof

Publications (1)

Publication Number Publication Date
CN106407968A true CN106407968A (en) 2017-02-15

Family

ID=58004799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610723057.3A Pending CN106407968A (en) 2016-08-25 2016-08-25 Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof

Country Status (1)

Country Link
CN (1) CN106407968A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107480741A (en) * 2017-09-08 2017-12-15 武汉市公安局出入境管理局 A kind of portable quick identity scanning recognition instrument and its recognition methods
CN108694752A (en) * 2017-04-11 2018-10-23 广州市晶密电子有限公司 A kind of face attendance recorder by OCR Text region Rapid input employee's data
CN109635628A (en) * 2018-10-23 2019-04-16 深圳壹账通智能科技有限公司 ID card information verification method, device, equipment and computer readable storage medium
CN110288286A (en) * 2019-05-21 2019-09-27 深圳壹账通智能科技有限公司 Article storage method, device, equipment and the storage medium of identity-based verifying
CN110851844A (en) * 2019-10-14 2020-02-28 信阳农林学院 Identity recognition method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1584893A (en) * 2004-05-27 2005-02-23 上海新虹伟信息技术有限公司 Residence card long-range comparing and identifying system
CN101751568A (en) * 2008-12-12 2010-06-23 汉王科技股份有限公司 ID No. locating and recognizing method
CN102801528A (en) * 2012-08-17 2012-11-28 珠海市载舟软件技术有限公司 Authentication system and method based on intelligent mobile communication equipment
CN103488984A (en) * 2013-10-11 2014-01-01 从兴技术有限公司 Method and device for identifying second-generation identity cards based on intelligent mobile equipment
CN104408450A (en) * 2014-11-21 2015-03-11 深圳天源迪科信息技术股份有限公司 Identity card identifying method, device and system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1584893A (en) * 2004-05-27 2005-02-23 上海新虹伟信息技术有限公司 Residence card long-range comparing and identifying system
CN101751568A (en) * 2008-12-12 2010-06-23 汉王科技股份有限公司 ID No. locating and recognizing method
CN102801528A (en) * 2012-08-17 2012-11-28 珠海市载舟软件技术有限公司 Authentication system and method based on intelligent mobile communication equipment
CN103488984A (en) * 2013-10-11 2014-01-01 从兴技术有限公司 Method and device for identifying second-generation identity cards based on intelligent mobile equipment
CN104408450A (en) * 2014-11-21 2015-03-11 深圳天源迪科信息技术股份有限公司 Identity card identifying method, device and system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
屈丽丽: "跨境电商:政策红利,梦想照进显示", 《商学院》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108694752A (en) * 2017-04-11 2018-10-23 广州市晶密电子有限公司 A kind of face attendance recorder by OCR Text region Rapid input employee's data
CN107480741A (en) * 2017-09-08 2017-12-15 武汉市公安局出入境管理局 A kind of portable quick identity scanning recognition instrument and its recognition methods
CN109635628A (en) * 2018-10-23 2019-04-16 深圳壹账通智能科技有限公司 ID card information verification method, device, equipment and computer readable storage medium
WO2020082610A1 (en) * 2018-10-23 2020-04-30 深圳壹账通智能科技有限公司 Identity card information verification method and apparatus, device, and computer readable storage medium
CN110288286A (en) * 2019-05-21 2019-09-27 深圳壹账通智能科技有限公司 Article storage method, device, equipment and the storage medium of identity-based verifying
WO2020233076A1 (en) * 2019-05-21 2020-11-26 深圳壹账通智能科技有限公司 Identity verification-based item storage method and apparatus, device and storage medium
CN110851844A (en) * 2019-10-14 2020-02-28 信阳农林学院 Identity recognition method

Similar Documents

Publication Publication Date Title
CN106407968A (en) Method for rapidly identifying identify of cross-border e-commerce seller and identifying system thereof
TWI678638B (en) Method, device and system for identity verification using card characteristics
US10929849B2 (en) Method and a system for performing 3D-based identity verification of individuals with mobile devices
US20150186708A1 (en) Biometric identification system
CN108197557A (en) Testimony of a witness consistency check method, terminal device and computer readable storage medium
CN107145873A (en) ID Card Image identification checking method and system based on recognition of face and OCR
CN103839161A (en) System and method for authentication and transmission of mobile payment information
US20150109428A1 (en) System and method for facial recognition
CA3052248C (en) Detecting orientation of textual documents on a live camera feed
JP2018128970A (en) Non-stop face authentication system
US20210264135A1 (en) Secure facial recognition
US20160125231A1 (en) Systems and Methods for Enhanced Document Recognition and Security
US11978299B2 (en) System, method, and computer program product for authenticating identification documents
CN105913264A (en) Face payment device based on fingerprint auxiliary identity identification
CN106557450B (en) A kind of express delivery extract equipment identity identifying method and express delivery extract equipment
CN107609367A (en) A kind of identity identifying method and system based on image procossing
Ishiyama et al. Melon authentication by agri-biometrics-identifying individual fruits using a single image of rind pattern
Ahmed GPark: Vehicle parking management system using smart glass
CN105913242A (en) Cashier face payment system
Joshi et al. Mitigating MasterPrint vulnerability by employing minutiae geometry
US10410741B1 (en) Foot printing systems and methods of utilizing thereof
CN117095446B (en) Cloud database-based instant license generation and verification method, system and medium
KR102609220B1 (en) Identification verification server for detecting forgery and identification verificatio method using the same
US20230133702A1 (en) System, Method, and Computer Program Product for Sensitive Data Obfuscation
CN116978133A (en) Apparatus, system and method for authenticating a user of a security scanner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170215

WD01 Invention patent application deemed withdrawn after publication