CN112464694A - Electronic signature method, device and system for handwritten fonts - Google Patents
Electronic signature method, device and system for handwritten fonts Download PDFInfo
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- CN112464694A CN112464694A CN201910861544.XA CN201910861544A CN112464694A CN 112464694 A CN112464694 A CN 112464694A CN 201910861544 A CN201910861544 A CN 201910861544A CN 112464694 A CN112464694 A CN 112464694A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06V30/10—Character recognition
- G06V30/32—Digital ink
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Abstract
The invention discloses an electronic signature method of handwritten fonts, which converts handwriting on a signature picture into stroke paths, then converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font, finally carrying out the electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font, so that the handwritten signature can be replaced by the electronic signature of the handwritten font when a party agrees to the signature but the person is not on site, because the electronic signature of the handwritten font in the method provided by the invention has high similarity with the autograph of the party, or the method is the same as the autograph of the party completely, solves the problems that the prior art can only convert the signature character into the outline character describing the outline of the character, the outline character is different from the person concerned in autograph, so that the outline character can not be regarded as the technical problem of autograph in formal occasions.
Description
Technical Field
The invention relates to the technical field of electronic products for handwritten fonts, in particular to an electronic signature method, device and system for handwritten fonts.
Background
In various economic activities of the current society, people increasingly use hand-written signatures to replace seals, especially in information processing in many aspects such as office automation, postal facilities, and the like. For example: documents such as documents, contracts, agreements, checks, etc. typically require that parties sign in person. But often a situation arises: an important document is urgently needed to be signed by the party, and the party agrees but is not on site.
The common solution is that the principal transmits its own signature picture to the agent through the network, and the agent draws the electronic signature and writes it out through the writing machine, but the prior art can only convert the signature character into the outline character describing the outline of the character, and has a big difference with the principal's autograph, so the outline character can not be regarded as the autograph of the principal in the formal occasion.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an electronic signature method, device and system of handwritten fonts, and the signature output by the device has high similarity with or is completely the same as the autograph of a party, so that the handwritten signature of the party can be replaced by the electronic signature of the handwritten fonts when the party agrees to the signature but the party is not on site.
In order to achieve the purpose, the invention provides the following technical scheme:
an electronic signature method of a handwritten font, comprising:
converting the handwriting on the signature picture into a stroke path;
converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
and carrying out electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font.
As a still further scheme of the invention: converting the handwriting on the signature picture into a stroke path, specifically:
and recognizing handwriting on the signature picture as a plurality of nodes, and then connecting the plurality of recognized nodes to form a handwriting path.
As a still further scheme of the invention: the method for converting the handwriting on the signature picture into the stroke path specifically comprises the following steps:
manually outlining the nodes on the signature picture by using drawing software to form a stroke path;
or automatically outlining nodes on the signature picture by using a character track recognition algorithm to form a stroke path.
As a still further scheme of the invention: after converting the handwriting on the signature picture into a stroke path, the method further comprises the following steps:
and adjusting nodes on the converted stroke path.
As a still further scheme of the invention: the electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font specifically comprises the following steps:
and controlling the writing machine to perform electronic signature of the handwritten font on an X, Y axis according to the computer language corresponding to the electronic signature of the handwritten font.
As a still further scheme of the invention: an electronic signature device for handwritten fonts, comprising: the system comprises a first conversion module, a second conversion module and a signature module;
the first conversion module is used for identifying the handwriting on the signature picture as a plurality of nodes and then converting the identified nodes into stroke paths;
the second conversion module is used for converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
and the signature module is used for carrying out electronic signature on the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font converted by the second conversion module.
As a still further scheme of the invention: the first conversion module is used for manually outlining the nodes on the signature picture by using drawing software to form a stroke path;
or the first conversion module is used for automatically outlining nodes on the signature picture through a recognition algorithm of the character track to form a stroke path.
As a still further scheme of the invention: the system also comprises an adjusting module used for adjusting the nodes on the converted stroke path.
As a still further scheme of the invention: the signature module comprises an X, Y axis stepping unit and a control unit;
the X, Y-axis stepping unit is used for writing signatures on an X axis and a Y axis according to a computer language corresponding to the electronic signature of the handwritten font;
the control unit is used for controlling the X, Y axis stepping unit to lift and drop in the writing process.
As a still further scheme of the invention: an electronic signature system of handwritten fonts comprises a client, a server and any one of the electronic signature devices of the handwritten fonts;
the client is used for issuing a signature instruction to the server and displaying the electronic signature progress data of the handwritten fonts transmitted by the server;
the server is used for receiving the signature instruction of the client and sending the signature instruction to the electronic signature device of the handwritten font; the electronic signature device is also used for receiving the electronic signature progress data of the handwritten fonts fed back by the electronic signature device of the handwritten fonts and transmitting the electronic signature progress data of the handwritten fonts to the client;
the electronic signature device for writing fonts is used for outputting the electronic signature of the handwritten fonts according to the signature command sent by the server; and feeding back the electronic signature progress data of the handwritten font to the server.
The beneficial effects of the invention include but are not limited to:
(1) the electronic signature method of the handwritten font provided by the invention converts the handwriting on the signature picture into the stroke path, then converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font, finally carrying out the electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font, so that the handwritten signature can be replaced by the electronic signature of the handwritten font when a party agrees to the signature but the person is not on site, because the electronic signature of the handwritten font in the method provided by the invention has high similarity with the autograph of the party, or the method is the same as the autograph of the party completely, solves the problems that the prior art can only convert the signature character into the outline character describing the outline of the character, the outline character is different from the person concerned in autograph, so that the outline character can not be regarded as the technical problem of autograph in formal occasions.
(2) The handwriting on the signature picture is recognized into a plurality of nodes, and then the plurality of recognized nodes are connected to form a handwriting path, so that the nodes can be manually outlined on the signature picture by using drawing software, and the operation is simple and convenient; in addition, the stroke path can be formed by automatically drawing nodes on the signature picture through a character track recognition algorithm, so that the method is more suitable for drawing a large number of signature pictures and has high processing speed; in addition, the invention can also adjust the nodes on the converted stroke path, so that the lines of the electronic signature of the handwritten font are smoother and are closer to the autograph of the party.
(3) The invention can also store the computer language corresponding to the electronic signature of the handwritten font, thus facilitating the user to sign a plurality of documents at one time; in addition, the computer language corresponding to the electronic signature of the handwritten font can be encrypted, and the phenomenon of counterfeiting is greatly avoided. The method is simple, safe and reliable, greatly provides convenience for parties who need to sign but are not on site, saves a large amount of manpower and material resources, and has wide application prospect.
Drawings
FIG. 1 is a flow chart of an electronic signature method for handwritten fonts according to the present invention;
FIG. 2 is a schematic diagram of a manual delineation of stroke paths provided by the present invention;
FIG. 3 is a schematic diagram of the automatic delineation of a stroked path provided by the present invention;
FIG. 4 is a schematic structural diagram of an electronic signature device for handwritten fonts, according to the present invention;
fig. 5 is a schematic structural diagram of an electronic signature system for handwritten fonts provided by the invention.
Detailed Description
The present invention will be described in detail with reference to examples, but the present invention is not limited to these examples.
Fig. 1 is a schematic flow chart of an electronic signature method for a handwritten font, as shown in fig. 1, the method includes the following steps:
101. converting the handwriting on the signature picture into a stroke path;
specifically, handwriting on a signature picture is recognized as a plurality of nodes in a manual or automatic mode, and then the recognized nodes are connected to form a stroke path;
the manual drawing mode can adopt drawing software to manually draw nodes on the background signature picture to form a stroke path, and the drawing software can be Photoshop or Paper 53.
The automatic delineation mode can adopt a character track recognition algorithm to automatically delineate nodes on the signature picture to form a stroke path. The recognition algorithm of the literal trajectory may be the iDT algorithm or the CSDN algorithm.
Furthermore, in order to enable lines of the electronic signature of the handwritten font to be smoother and closer to the autograph of the party, the method and the device can also adjust nodes on the converted stroke path. The embodiment of the invention does not limit the specific mode and form of adjusting the node, as long as each node on the stroke path can be ensured to be positioned on the stroke path.
Fig. 2 is a schematic diagram of a stroke path formed by manually pointing nodes provided by the present invention, and fig. 3 is a schematic diagram of a stroke path formed by automatically pointing nodes provided by the present invention.
102. Converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
specifically, the stroke path may be converted into a computer language corresponding to the electronic signature of the handwritten font by engraving control software, such as Grbl Controller software or Artcam software.
103. Performing electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font;
specifically, the writing machine may be controlled to perform the electronic signature of the handwritten font on the X, Y axis according to the computer language corresponding to the electronic signature of the handwritten font.
Furthermore, the computer language corresponding to the electronic signature of the converted handwritten font can be stored, so that the computer language can be conveniently used when a plurality of files are signed.
Furthermore, before the electronic signature of the handwritten font is carried out according to the computer language corresponding to the electronic signature of the handwritten font, the computer language corresponding to the electronic signature of the handwritten font is encrypted, so that the security of the signature is ensured, and the phenomenon of counterfeiting is prevented.
The electronic signature method of the handwritten fonts converts the handwriting on the signature picture into the stroke path, then converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font, finally carrying out the electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font, so that the handwritten signature can be replaced by the electronic signature of the handwritten font when a party agrees to the signature but the person is not on site, because the electronic signature of the handwritten font in the method provided by the invention has high similarity with the autograph of the party, or the method is the same as the autograph of the party completely, solves the problems that the prior art can only convert the signature character into the outline character describing the outline of the character, the outline character is greatly different from the personal signature of the party, so that the outline character cannot be regarded as the technical problem of the personal signature of the party on formal occasions; furthermore, the handwriting on the signature picture is recognized as a plurality of nodes, then the plurality of recognized nodes are connected to form a handwriting path, the signature picture can be manually drawn to form a stroke path, and the signature picture can be automatically drawn to form the stroke path through a recognition algorithm of the character track; furthermore, the nodes on the converted stroke path can be adjusted, so that the lines of the handwritten signature are smoother and are closer to the autograph of the party; further, controlling a writing machine to perform electronic signature of the handwritten font on an X, Y axis according to a computer language corresponding to the electronic signature of the handwritten font, and finally completing the process of replacing the autograph of the party; furthermore, a computer language corresponding to the electronic signature of the handwritten font can be stored, so that a user can conveniently sign a plurality of documents at one time; furthermore, the computer language corresponding to the electronic signature of the handwritten font can be encrypted, and the phenomenon of counterfeiting is greatly avoided.
Fig. 4 is a schematic structural diagram of an electronic signature device for handwriting fonts, as shown in fig. 4, the device includes: a first conversion module 201, a second conversion module 202 and a signature module 203;
the first conversion module 201 is configured to identify handwriting on the signature picture as a plurality of nodes, and then convert the identified nodes into a stroke path;
specifically, the first conversion module 201 is configured to use drawing software to manually outline nodes on a signature picture to form a stroke path;
further, with the signature picture as a background, manually drawing nodes on the background picture by using a pen tool in Photoshop software or Paper 53 software to form a stroke path;
or, the first conversion module 201 is configured to automatically outline the nodes on the signature picture to form the stroke path through a recognition algorithm of the text track, where the recognition algorithm of the text track may be iDT algorithm or CSDN algorithm.
The second conversion module 202 is configured to convert the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
specifically, the stroke path may be converted into a computer language corresponding to the electronic signature of the handwritten font by engraving control software, such as Grbl Controller software or Artcam software. The computer language to which the electronic signature of the handwritten font corresponds may be a machine language like G code and M code.
The signature module 203 is configured to perform an electronic signature on the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font converted by the second conversion module 202.
Specifically, the signature module 203 includes an X, Y axis stepping unit and a control unit,
x, Y axis stepping unit for writing the signature on the X axis and the Y axis according to the computer language corresponding to the electronic signature of the handwritten font;
and the control unit is used for controlling X, Y axis stepping unit to lift and drop the pen in the writing process.
In addition, in order to make lines of the electronic signature of the handwritten font smoother and closer to the autograph of the party, the method further comprises an adjusting module, wherein the adjusting module is used for adjusting the nodes on the converted stroke path, and specifically, the nodes can be manually adjusted or automatically adjusted.
Furthermore, the device further comprises a data encryption module which is used for encrypting the device, ensuring the safety of signature and preventing the occurrence of counterfeiting phenomenon, and can be realized by setting a fingerprint, opening a password or a short message verification code of a party.
Furthermore, the electronic signature device further comprises a storage module which is used for storing the computer language corresponding to the electronic signature of the handwritten font, and a user can conveniently sign names for multiple times at one time.
The electronic signature device for the handwritten fonts converts the handwriting on the signature picture into the stroke path, then converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font, finally carrying out the electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font, so that the handwritten signature can be replaced by the electronic signature of the handwritten font when a party agrees to the signature but the person is not on site, because the electronic signature of the handwritten font in the device provided by the invention has high similarity with the autograph of the party, or the method is the same as the autograph of the party completely, solves the problems that the prior art can only convert the signature character into the outline character describing the outline of the character, the outline character is greatly different from the personal signature of the party, so that the outline character cannot be regarded as the technical problem of the personal signature of the party on formal occasions; furthermore, the handwriting on the signature picture is recognized as a plurality of nodes, then the plurality of recognized nodes are connected to form a handwriting path, the signature picture can be manually drawn to form a stroke path, and the signature picture can be automatically drawn to form the stroke path through a recognition algorithm of the character track; furthermore, the nodes on the converted stroke path can be adjusted, so that the lines of the electronic signature of the handwritten font are smoother and are closer to the autograph of the party; furthermore, the X, Y axis stepping unit and the control unit in the signature module 203 of the application are combined, so that the electronic signature process of the handwritten font is accurately performed, and the in-person signature of the party is finally completed; furthermore, a computer language corresponding to the electronic signature of the handwritten font can be stored, so that a user can conveniently sign a plurality of documents at one time; furthermore, the computer language corresponding to the electronic signature of the handwritten font can be encrypted, and the phenomenon of counterfeiting is greatly avoided. The invention has simple structure, convenient operation, safety, reliability and low cost, greatly provides convenience for parties who need to sign but are not on site, saves manpower and material resources and has wide application prospect.
Fig. 5 is a schematic structural diagram of an electronic signature system for handwritten fonts, as shown in fig. 5, the system includes: a client 301, a server 302 and an electronic signature device 303 for handwritten fonts;
the client 301 is configured to issue a signature instruction to the server 302, and display electronic signature progress data of the handwritten font transmitted by the server 302;
specifically, the client 301 may be a web page, APP, or applet;
further, the client 301 interface can access the server 302 at any time and any place, and the computer language corresponding to the electronic signature of the corresponding handwritten font can be called out by directly inputting the signature picture or the signature characters;
further, the client 301 may also perform account registration, enter the interface of the client 301 after inputting an account to perform remote operation on the electronic signature device 303 with handwritten fonts, may share a signature picture or signature text, and may also store the signature picture and a computer language file package corresponding to the electronic signature with handwritten fonts in the local client 301;
further, the client 301 may further add a payment function, and the user may call the text or picture uploaded by another person, so as to charge the user for a certain fee;
a server 302, configured to receive a signature instruction from a client 301, and send the signature instruction to an electronic signature apparatus 303 for handwriting fonts; the electronic signature device 303 is further configured to receive electronic signature progress data of the handwritten font fed back by the electronic signature device 303 of the handwritten font, and transmit the electronic signature progress data to the client 301;
further, the server 302 may provide the client 301 with explanatory text of a computer language corresponding to the electronic signature of the signature picture and the handwritten font; the computer language corresponding to the electronic signature of the signature picture and the handwritten font can be stored, so that a user can browse the computer language; the computer language corresponding to the electronic signature of the signature picture and the handwritten font can be stored, so that the user can download the computer language, and the computer language can be conveniently called when the characters on the signature picture need to be output next time.
An electronic signature device 303 for writing fonts, configured to output an electronic signature of a handwritten font according to the signature instruction sent by the server 302; and feeds back the electronic signature progress data of the handwritten font to the server 302.
The electronic signature system of the handwritten fonts sends instructions to the server 302 through the client 301, and the server 302 remotely controls the electronic signature device 303 of the handwritten fonts of the fixed IP address and the port of the server 302. In addition, after the electronic signature device 303 of the handwritten font uploads the electronic signature progress data of the handwritten font to the server 302, the electronic signature progress data is finally displayed on the interface of the client 301, so that the wireless remote control of the electronic signature device 303 of the handwritten font is realized. The system has the advantages of simple structure, convenient operation, safety, reliability and low cost, greatly provides convenience for parties who need to sign but are not on site, saves manpower and material resources, and has wide application prospect.
The above description is only an example of the present invention, and not intended to limit the present invention in any way, and although the present invention has been disclosed in the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various changes and modifications within the technical scope of the present invention without departing from the technical scope of the present invention.
Claims (10)
1. An electronic signature method for handwritten fonts is characterized by comprising the following steps:
converting the handwriting on the signature picture into a stroke path;
converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
and carrying out electronic signature of the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font.
2. The electronic signature method of handwritten fonts as claimed in claim 1, characterised by converting the handwriting on the signature picture into a stroke path, in particular:
and recognizing handwriting on the signature picture as a plurality of nodes, and then connecting the plurality of recognized nodes to form a handwriting path.
3. The electronic signature method of the handwritten font according to claim 2, wherein the converting the handwriting on the signature picture into the stroke path specifically comprises:
manually outlining the nodes on the signature picture by using drawing software to form a stroke path;
or automatically outlining nodes on the signature picture by using a character track recognition algorithm to form a stroke path.
4. The method for electronically signing a handwritten font according to any one of claims 1 to 3, wherein after converting the handwriting on the signature picture into a stroke path, the method further comprises:
and adjusting nodes on the converted stroke path.
5. The electronic signature method of handwritten fonts as claimed in claim 1, wherein said electronic signature of handwritten fonts is performed according to computer languages corresponding to the electronic signatures of handwritten fonts, specifically:
and controlling the writing machine to perform electronic signature of the handwritten font on an X, Y axis according to the computer language corresponding to the electronic signature of the handwritten font.
6. An electronic signature device for handwritten fonts, comprising: the system comprises a first conversion module, a second conversion module and a signature module;
the first conversion module is used for identifying the handwriting on the signature picture as a plurality of nodes and then converting the identified nodes into stroke paths;
the second conversion module is used for converting the stroke path into a computer language corresponding to the electronic signature of the handwritten font;
and the signature module is used for carrying out electronic signature on the handwritten font according to the computer language corresponding to the electronic signature of the handwritten font converted by the second conversion module.
7. The electronic signature device of the handwritten font according to claim 6, wherein said first conversion module is configured to use drawing software to manually outline said nodes on said signature picture to form a stroke path;
or the first conversion module is used for automatically outlining nodes on the signature picture through a recognition algorithm of the character track to form a stroke path.
8. The electronic signature device of the handwritten font according to claim 6, further comprising an adjustment module for adjusting the nodes on the converted stroke path.
9. The electronic signature device of the handwritten font according to claim 6, wherein said signature module comprises an X, Y axis stepping unit and a control unit;
the X, Y-axis stepping unit is used for writing signatures on an X axis and a Y axis according to a computer language corresponding to the electronic signature of the handwritten font;
the control unit is used for controlling the X, Y axis stepping unit to lift and drop in the writing process.
10. An electronic signature system for handwritten fonts, which is characterized by comprising a client, a server and an electronic signature device for handwritten fonts according to any one of claims 6 to 9;
the client is used for issuing a signature instruction to the server and displaying the electronic signature progress data of the handwritten fonts transmitted by the server;
the server is used for receiving the signature instruction of the client and sending the signature instruction to the electronic signature device of the handwritten font; the electronic signature device is also used for receiving the electronic signature progress data of the handwritten fonts fed back by the electronic signature device of the handwritten fonts and transmitting the electronic signature progress data of the handwritten fonts to the client;
the electronic signature device for writing fonts is used for outputting the electronic signature of the handwritten fonts according to the signature command sent by the server; and feeding back the electronic signature progress data of the handwritten font to the server.
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| CN201910861544.XA CN112464694A (en) | 2019-09-09 | 2019-09-09 | Electronic signature method, device and system for handwritten fonts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113486406A (en) * | 2021-06-17 | 2021-10-08 | 傲雄在线(重庆)科技有限公司 | Electronic signature protection and restoration method and system, electronic equipment and storage medium |
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| CN106739663A (en) * | 2017-03-09 | 2017-05-31 | 上海瀚达医疗器械有限公司 | A kind of strange land signature pen |
| CN108008691A (en) * | 2017-11-30 | 2018-05-08 | 桂林理工大学 | A kind of place remote control method for signature pen of handling official business |
| CN109886203A (en) * | 2019-02-26 | 2019-06-14 | 江西省农业科学院农业经济与信息研究所 | Remote signature method, remote signature end and remote signature system |
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| CN113486406A (en) * | 2021-06-17 | 2021-10-08 | 傲雄在线(重庆)科技有限公司 | Electronic signature protection and restoration method and system, electronic equipment and storage medium |
| CN113486406B (en) * | 2021-06-17 | 2024-02-20 | 重庆亲笔签数字科技有限公司 | Electronic signature protection and restoration method, system, electronic equipment and storage medium |
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