CN103268206B - A kind of seal equipment based on printing technique - Google Patents
A kind of seal equipment based on printing technique Download PDFInfo
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- CN103268206B CN103268206B CN201310153216.7A CN201310153216A CN103268206B CN 103268206 B CN103268206 B CN 103268206B CN 201310153216 A CN201310153216 A CN 201310153216A CN 103268206 B CN103268206 B CN 103268206B
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Abstract
The invention discloses a kind of seal equipment based on printing technique, seal band core controller module carries out system administration to seal.Seal information and user profile are downloaded in the form of ciphertext and are stored in memory module, controller module can read seal information, after decryption is obtained in plain text, seal is printed on a paper document by print module, it is also possible to which Electronic Signature is carried out to e-file by computer interface.The characteristics of present invention combines E-seal and conventional physical seal, with print form, both functions is united two into one, and easily realizes physical seal and E-seal function.
Description
Technical field
The invention belongs to seal technology field, set more particularly, to a kind of multifunction electronic seal based on printing technique
It is standby, by E-seal function and conventional physical seal function connected applications.
Background technology
As the popularization of Internet, various e-commerce and e-governments are developed rapidly, E-seal technology is also
Quick development is arrived.《Law of electronic signature》After issuing and implementation, on the premise of relevant laws are met, the use of E-seal
With with traditional seal identical legal effect.
Electronic Signature refers to that digitized printed text image file in computer is printed into seal impression on paper document,
That is control of stamping and the digitlization with India side formula, is the computer that an e-file and seal electronic image are combined together
Image, text and data processing procedure.Relative to seal in kind, it is convenient that E-seal has, safety, reliably advantage
Although the use of E-seal is to be brought greatly to facilitate with the unit individual of chapter, but E-seal cannot be complete
The limitation of full substitution traditional seal.In the present circumstance, traditional seal and E-seal correspond to different application fields, pass
System seal is mainly used in file aspect made of paper, and E-seal is mainly used in the e-file aspect of network transmission.
Two kinds of seals are used in conjunction with, and very burden is shone into using upper in control of stamping, while increased application, are managed into
This.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of multifunction electronic seal based on printing technique.A kind of energy
The multifunction electronic seal of enough support Electronic Signature function and physical seal function simultaneously, meets the regulation of law of electronic signature, accords with
The standard of E-seal is closed, meets the relevant regulations of physical seal, it includes：
Central control system, embedded system control is responsible for by central processor CPU, and it is responsible for receiving external command, enters
The actions such as row printing seal, inquiry record, Electronic Signature, and operation information is shown in operation；It is responsible for read-write storage mould
Data are carried out encryption and decryption treatment, including storage seal data, usage record data by block number evidence using data encryption module；It is negative
Duty reads electronic seal data from storage card, and print module printing stamped signature is sent to after decryption, or by communication module, it is complete
Into the Electronic Signature of computer；Central control system inserts informational function with image, auto acquisition system letter during each stamped signature
Cease and be inserted into seal, it is ensured that the uniqueness of seal, while convenient tracking.
Memory module, stores seal information and user profile, and the information is stored in a storage module with ciphertext form, institute
Have storage carried out encryption in the data of memory module.
Print module, can be communicated with central control system, receive seal information and Print to File on, realize thing
Riko cover Zhang Gongneng.
Communication interface modules, data interaction is carried out by computer external equipment interface, and computer, realizes E-seal
Function.
Input module, receiving external command carries out man-machine interaction.
Display module, shows operation information and object information.
Described central control system can be an integrated circuit for single-chip, it is also possible to by multiple integrated circuit combinations
Form.
Preferably, described memory module is the module for being capable of storage information, can conveniently depart from seal chapter body, is lifted
Such as T cards, SD/MMC cards.
Preferably, described input module uses key-press input or inputting method of touch screen.
Preferably, described print module is using precision printing device higher.
Preferably, described communication interface modules uses standard computer peripheral communication interface, and agreement includes USB1.0/
USB2.0/USB3.0, SD, SATA, PATA, PCIE.
Preferably, described display module shows operation information using LCDs.
Compared with prior art, seal in the present invention combines the function of E-seal and physical seal, directly with
The technology of printout, carries out conventional physical stamped signature, and it directly can on a paper document be affixed one's seal by the way of printer,
E-seal function can be realized by being interconnected with the network terminal, E-seal and conventional physical seal are united two into one.
Brief description of the drawings
With reference to refer to the attached drawing and ensuing detailed description, the present invention will be better understood, wherein：
Fig. 1 is the system structure diagram in the present invention；
Fig. 2 is the structured flowchart in one embodiment in the present invention；
Fig. 3 is the structured flowchart in one embodiment of central control system in Fig. 2；
Fig. 4 is workflow diagram of the present invention.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
The present invention is further detailed explanation to apply mode.
Detailed description of the invention is main to be in by program, step, logical block, process or other symbolistic descriptions
It is existing, the running of the technical scheme in its direct or indirect simulation present invention.Technical staff in art uses herein
These describe and state effectively to introduce their work essence to the others skilled in the art in art.
" one embodiment " or " embodiment " referred to herein refer to the special characteristic related to the embodiment, structure or
Characteristic at least may be included at least one implementation of the invention.In this manual different places occur " in a reality
In applying example " not necessarily all refer to same embodiment, also it is necessarily that the independent or selection mutually exclusive with other embodiment is real
Apply example.Additionally, representing the sequence of modules and revocable finger in the method for one or more embodiments, flow chart or functional block diagram
What particular order is acted as, is not also construed as limiting the invention.
According to an aspect of the present invention, the present invention proposes a kind of multifunction electronic seal based on printing technique, with reference to
The characteristics of conventional physical seal and E-seal, two kinds are combined by the way of printing technique.
As shown in figure 1, the present invention include central control module 1, memory module 2, print module 3, communication interface modules 4,
Input module 5 and display module 6
Fig. 2 is multifunction electronic seal in present invention structured flowchart in one embodiment.It includes：Center control
Module 20, storage card 21, printer 22, button 23, display screen 24, communication interface modules 25.
Central control system 20 is the embedded system of provided with processor, and user instruction is obtained by input interface module, and
Corresponding operation is performed according to instruction, by display screen output system information, man-machine interaction is reached.Central controller can be to depositing
Card storage carries out data read-write operation, can transmit data to printer printout, can be by communication interface and computer
Enter row data communication, realize the function of E-seal.Central controller band data encrypting and deciphering module, system clock generation module,
Image calculator.
The storage card includes but is not limited to various Nonvolatile memory cards, such as SPI Flash, safe digital card (SD
Card), miniature secure digital card (MiniSD cards), multimedia card (mmc card), memory stick（MS cards）、Compact Flash（Referred to as
CF cards and various volatile memory cells.Memory card preserves seal information, user profile, print record information.In storage card
Data are stored with encrypted test mode, and ciphertext is converted by central controller and produced.
Described printer includes but is not limited to laser printer, ink-jet printer, ion imprinter, and printer can be by
Seal information output reaches the function of physical seal to paper document.
Described button is used to be input into user instruction.
Described display screen is used for display system execution information, operation instruction, operating result.
Described communication interface modules is used to connect seal and computer network facility is communicated, and computer equipment includes
But it is not limited only to computer, palm PC, mobile phone, PAD.Interface mode can be standard computer interface, include but are not limited to
USB transport protocol, SD host-host protocols, SATA host-host protocols, PATA host-host protocols, PCIE host-host protocols.
Fig. 3 is the structured flowchart in one embodiment of central control system in Fig. 2.As shown in figure 3, described center control
System processed include CPU processor 201, card reader module 202, printer interface 203, communication interface engine 204, key-press input connects
Mouth 205, LCD interface 206, graphic operation device 207, system time module 208, encryption/decryption module 209, electric erasable and programmable
Journey read-only storage（EEPROM ）210.
CPU processor, can be 8/16/32 bit microprocessor, and the processor is furnished with code memory ROM and data buffer storage
Device BUFFER.By some interfaces and peripheral communications.
Card reader module, for reading data and toward writing data in storage device from storage facilities.
Printer interface, for being communicated and printer between, using standard printer control interface.
Communication interface engine, for the communication of CPU and communication module.
Key-press input interface, for obtaining key information from key-press module, and produces interruption to CPU processor so that CPU
Processor can be detected and respective external input operation.
LCD interface, for liquid crystal display drive circuit, display operation system information can be operated to liquid crystal display to user
Prompting, shows operating process, shows operating result, realizes friendly interpersonal interaction.
Graphic operation device, for graphics computing, in order to realize the function of seal uniqueness, each signature information all exists
On the seal template graphics Information base of memory card, increase a system time or sequence number information, believed using system time
The uniqueness of breath and sequence number, reaches the requirement of seal uniqueness.
System clock module, for generating system time.
Encryption/decryption module, the encrypting module is included but is not limited only to traffic encryption circuit, such as AES, GOST, TDES, SM4
Algorithm, while comprising the authentication algorithm circuit required for Electronic Signature, such as Revest-Shamir-Adleman Algorithm (RSA) authentication scheduling algorithm.
EEPROM, the circuit is integrated in central control system, for keeping data encryption
Key, user profile etc., the circuit can not be read by outside, it is ensured that the security of key and user profile.
Fig. 4 is the flow that the present invention carries out physical printed seal：
1. user passes through keyboard input module 23, input printing seal instruction.
2. by key-press input interface 205, key-press input interface 205 receives key information, and interrupts center for seal instruction
The CPU processor 201 of control system.
3.CPU processors 201 carry out interrupt response.
4.CPU processors 201 send reading order by card reader module 202（Reading address is set as seal data are protected
The address deposited）.
The seal data ciphertext of acquisition is decrypted calculating and obtains seal data clear text by 5.CPU processors 201,（Decryption
Key when seal information is downloaded, be stored in EEPROM by random generation）.
6.CPU processors 201 obtain system information from system time module 208, can be system times, and by information
It is inserted into seal graphics by graphic operation device 207.
The seal graphics data is activation that 7.CPU processors 201 will insert system time is sent by printer interface 203
To printer 22, data form uses standard files print mode.
8. printer 22 prints on paper document seal image.
9.CPU processors 201 according to feedback result, by information（Including seal information and system information）By card reader mould
Block 202, is written to storage card 21
10. operation is completed.
Electronic Signature flow uses standard electronic stamped signature identifying procedure, and the present invention is rung by the connection with computer peripheral equipment
Should be with completion Electronic Signature process.
The description with certain particularity detailed enough has been carried out to the present invention above.Ordinary skill in art
Personnel it should be understood that what the description in embodiment was merely exemplary, before without departing from true spirit and scope of the present invention
Put make it is all change should all belong to protection scope of the present invention.Scope of the present invention is by described power
What sharp claim was defined, rather than what is limited by the foregoing description in embodiment.
Claims (4)
1. a kind of seal equipment based on printing technique, it is characterised in that：Seal can be exported to papery by printing device
File carries out Electronic Signature, including central control system, memory module, print module, communication interface by computer interface
Module, input module and display module；Described communication interface modules is directly integrated in central control system；
Described central control system provided with processor, can carry out Control on Communication by interface and peripheral module, by described logical
Letter interface module and computer are communicated, and seal printing is carried out by printing driving, and data are carried out by storing control interface
Storage, also comprising data encryption module, system clock module, image operation module；
Described memory module storage seal information and user data；
Described print module receives seal information from central control system, and seal information is printed into physical medium, realizes
The function of affixing one's seal of physical seal；
Described communication interface modules can enter row data communication with human-computer interaction device；
Described input module can receive external information input；
Described display module being capable of display device information；
Wherein, described central control system is circuit of single-chip integrated or multi-chip integrated system；Described data encryption
Module can encrypt and decrypt treatment to data, and the data include seal information, and external input information and system interaction are believed
Breath;Described system clock module can produce clock information；Described image operation module can carry out letter to pictorial information
Breath insertion；Be inserted into the clock information of system clock module in seal by described central control system, and each signature information is all
With temporal information；The information of each printout can be stored in memory module；The information of printout is connect by communication
Mouth mold block is transferred to computer equipment.
2. seal equipment according to claim 1, it is characterised in that：Described print module is laser printer, ink-jet
Printer or ion imprinter.
3. seal equipment according to claim 1, it is characterised in that：Described human-computer interaction device is that can carry out network
The system of connection, including computer, PAD, palm PC or cell phone apparatus.
4. seal equipment according to claim 1, it is characterised in that：Described input module is key-press input control mode
Or biological characteristic control input mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153216.7A CN103268206B (en) | 2013-04-27 | 2013-04-27 | A kind of seal equipment based on printing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153216.7A CN103268206B (en) | 2013-04-27 | 2013-04-27 | A kind of seal equipment based on printing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103268206A CN103268206A (en) | 2013-08-28 |
| CN103268206B true CN103268206B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153216.7A Active CN103268206B (en) | 2013-04-27 | 2013-04-27 | A kind of seal equipment based on printing technique |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105631349A (en) * | 2014-11-01 | 2016-06-01 | 江苏威盾网络科技有限公司 | File security management method based on password sequence |
| CN105365418B (en) * | 2015-12-18 | 2018-04-24 | 张子涵 | Erasable 3D printing name seal |
| CN105346278B (en) * | 2015-12-18 | 2018-04-24 | 张子涵 | 3D printing name seal |
| CN105346282B (en) * | 2015-12-18 | 2018-04-24 | 张子涵 | The erasing apparatus of seal core rod |
| CN106274065B (en) * | 2016-09-22 | 2017-11-10 | 江门市得实计算机外部设备有限公司 | A kind of double-colored impact printer and its application method |
| CN109968843B (en) * | 2019-03-19 | 2020-11-10 | 公安部交通管理科学研究所 | Control method for stamping motor vehicle license plate and stamping device |
| CN112455104B (en) * | 2019-09-09 | 2022-06-17 | 褚海威 | Anti-counterfeiting stamp, generation method of anti-counterfeiting code of stamp and storage medium |
| CN111907225B (en) * | 2020-09-04 | 2023-07-25 | 厦门博芯科技集团有限公司 | Mobile printing device and safe printing method for electronic signature |
| CN113135045A (en) * | 2021-05-12 | 2021-07-20 | 武汉先同科技有限公司 | Electronic laser stamping equipment and method |
Citations (6)
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| JPH04125168A (en) * | 1990-09-14 | 1992-04-24 | Nec Eng Ltd | Sealing device |
| CN1412699A (en) * | 2002-09-09 | 2003-04-23 | 齐宇庆 | Method for designing electronic seal and its device |
| CN1895902A (en) * | 2005-07-14 | 2007-01-17 | 北京书生国际信息技术有限公司 | Assembled seal |
| CN101329705A (en) * | 2007-06-22 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Handhold apparatus with signature function and method for signing using the same |
| CN102158640A (en) * | 2010-11-10 | 2011-08-17 | 西安信唯信息科技有限公司 | Long-distance safely-using method of stamp |
| CN102447806A (en) * | 2010-09-27 | 2012-05-09 | 夏普株式会社 | Printing system, computer, image forming apparatus and printing method |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125168A (en) * | 1990-09-14 | 1992-04-24 | Nec Eng Ltd | Sealing device |
| CN1412699A (en) * | 2002-09-09 | 2003-04-23 | 齐宇庆 | Method for designing electronic seal and its device |
| CN1895902A (en) * | 2005-07-14 | 2007-01-17 | 北京书生国际信息技术有限公司 | Assembled seal |
| CN101329705A (en) * | 2007-06-22 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Handhold apparatus with signature function and method for signing using the same |
| CN102447806A (en) * | 2010-09-27 | 2012-05-09 | 夏普株式会社 | Printing system, computer, image forming apparatus and printing method |
| CN102158640A (en) * | 2010-11-10 | 2011-08-17 | 西安信唯信息科技有限公司 | Long-distance safely-using method of stamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103268206A (en) | 2013-08-28 |
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Effective date of registration: 20210827 Address after: 311800 No.111, West Kenta Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang HUAQUAN Microelectronics Co.,Ltd. Address before: 311816 No. 111, Genta West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG ZHUJI QICHUANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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