CN109918029A - Method of printing, device and equipment based on block chain - Google Patents
Method of printing, device and equipment based on block chain Download PDFInfo
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- CN109918029A CN109918029A CN201910114251.5A CN201910114251A CN109918029A CN 109918029 A CN109918029 A CN 109918029A CN 201910114251 A CN201910114251 A CN 201910114251A CN 109918029 A CN109918029 A CN 109918029A
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Abstract
The invention discloses a kind of Method of printing based on block chain, device and equipment, this method comprises: instructing in response to the print control for printing original document, upload the original document to block chain network.
Description
Technical field
The present invention relates to printing technique fields, more particularly, to a kind of Method of printing based on block chain, are based on block
The printing equipment and electronic equipment of chain.
Background technique
Currently, various businesses system such as office office system and management information system (Management
Information System, MIS) document information such as a large amount of text and picture can be generated as business output.
Currently, being that these document information are carried out papery printout, and by manual delivery to other relevant systems
Input, in general, paper document can be proved comprising bill, property voucher, rights allocation and the significant datas such as business procedure receipt, but
Be, due to paper document there are it is easy to damage, be not easy the shortcomings that keeping, the problems such as so as to cause leaking data.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of printing based on block chain.
According to the first aspect of the invention, a kind of Method of printing based on block chain is provided comprising:
In response to printing the print control instruction of original document, the original document is uploaded to block chain network.
Optionally, the print control in response to printing original document instructs, and uploads the original document to block chain
The step of network, comprising:
In response to printing the print control instruction of original document, the original document is converted into recognizable document；
The recognizable document is uploaded to block chain network.
Optionally, the print control in response to printing original document instructs, and the original document, which is converted to, to be known
The step of other document, comprising:
In response to printing the print control instruction of original document, extract in the original document to describe the original text
The partial data stream of shelves；
The partial data stream is parsed, the recognizable document of the corresponding original document is generated.
Optionally, described the step of uploading the recognizable document to block chain network, comprising:
Obtain the characteristic value information of the recognizable document and the cloud address of the recognizable document；
The characteristic value information and the cloud address are uploaded to the block chain network.
Optionally, the step of characteristic value information for obtaining the recognizable document, comprising:
Hash processing is carried out to the recognizable document, obtains the characteristic value information.
Optionally, the step of cloud address for obtaining the recognizable document, comprising:
Obtain the cloud address that can recognize document described in cloud server.
Optionally, described the step of obtaining the cloud address that can recognize document described in cloud server, comprising:
Obtain the identity information for logging in the cloud server；
According to the identity information, the cloud server is logged in；
The recognizable document is uploaded to the cloud server；
Obtain the cloud address that can recognize document described in the cloud server.
Optionally, the upload characteristic value information and the cloud address are to the block chain network, comprising:
Obtain the access information for logging in the block chain network；
According to the access information, the block chain network is logged in；
The characteristic value information and the cloud address are uploaded to the block chain network.
Optionally, the recognizable document is identified using digital identity flag information, obtains corresponding number mark
Know document；
The number mark document is uploaded to the block chain network.
Optionally, described the step of uploading number mark document to the block chain network, comprising:
Obtain the characteristic value information of the number mark document and the cloud address of the number mark document；
The characteristic value information and the cloud address are uploaded to the block chain network.
Optionally, the method also includes:
Multi-joint printing is carried out to the number mark document.
According to the second aspect of the invention, a kind of printing equipment based on block chain is also provided comprising:
Document uploading module uploads the original document extremely for instructing in response to the print control for printing original document
Block chain network.
According to the third aspect of the invention we, also provide a kind of electronic equipment comprising: in second aspect of the present invention based on
The printing equipment of block chain；Alternatively, including memory and processor, the memory is for storing executable instruction；It is described
Processor is used to be operated according to the control of described instruction to execute the method as described in any one of first aspect present invention.
According to the fourth aspect of the invention, a kind of computer readable storage medium is also provided, computer journey is stored thereon with
Sequence, the computer program realized when being executed by processor any one of according to a first aspect of the present invention described in method.
A beneficial effect of the invention is, according to the method for the embodiment of the present invention, device and equipment, beats when receiving
Print original document print control instruction after, be not original document is printed in the form of paper document, but
Original document is directly uploaded into block chain network, i.e., the embodiment of the present invention can print document by way of virtual printing
Into block chain network, " printing is cochain " is realized, moreover, once saving original document to block chain network, the original
Beginning document will by persistence, any one node in block chain network be also to the modification of original document it is invalid,
To improve the stability and reliability that save original document.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the hardware structural diagram of print system according to an embodiment of the present invention；
Fig. 2 is the hardware structural diagram of print system according to another embodiment of the present invention；
Fig. 3 is the flow diagram of the Method of printing according to an embodiment of the present invention based on block chain；
Fig. 4 a is the flow diagram of the Method of printing according to another embodiment of the present invention based on block chain；
Fig. 4 b is the flow diagram of the Method of printing based on block chain according to a third embodiment of the present invention；
Fig. 5 is the functional block diagram of the printing equipment according to an embodiment of the present invention based on block chain；
Fig. 6 is the functional block diagram of electronic equipment according to an embodiment of the present invention；
Fig. 7 is the hardware structural diagram of electronic equipment according to an embodiment of the present invention；
Fig. 8 is the functional block diagram of the printing equipment according to another embodiment of the present invention based on block chain；
Fig. 9 is the flow diagram of the Method of printing based on block chain of an example according to the present invention；
Figure 10 is the flow diagram of the Method of printing based on block chain of another example according to the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<hardware configuration>
Fig. 1 is the hardware structural diagram that can be used for realizing the print system 100 of any embodiment of that present invention.
According to Fig. 1, which includes terminal device 1200, installs and is provided on the terminal device 1200
The application of printing function, hereinafter referred to as service application, and there is the printing equipment 5000 based on block chain.It should be based on block chain
Printing equipment 5000 be arranged to execute the Method of printing based on block chain of any embodiment according to the present invention, be based on block
The printing equipment 5000 of chain for example can be used as SDK installation kit and be mounted on terminal device 1200.The service application is for issuing
The print control of printing original document instructs the printing equipment 5000 to the printing equipment 5000 based on block chain, based on block chain
In response to the print control instruction of the printing original document, and original document is uploaded to block chain network.
In the embodiment, as shown in Figure 1, terminal device 1200 can be PC machine, the laptop that operator uses
Deng it is not limited here.
In the embodiment, terminal device 1200 may include processor 1210, memory 1220, interface arrangement 1230, lead to
T unit 1240, display device 1250, input unit 1260, loudspeaker 1270, microphone 1280 etc..
Processor 1210 can be mobile edition processor.Memory 1220 for example including ROM (read-only memory), RAM (with
Machine accesses memory), the nonvolatile memory of hard disk etc..Interface arrangement 1230 is for example including USB interface, earphone interface
Deng.Communication device 1240 is for example able to carry out wired or wireless communication, and communication device 1240 may include short-range communication device,
E.g. based on Hilink agreement, WiFi (802.11 agreement of IEEE), Mesh, bluetooth, ZigBee, Thread, Z-Wave,
The short-range wireless communication protocols such as NFC, UWB, LiFi carry out any device of short-distance wireless communication, and communication device 1240 can also
To include remote communication devices, any device of WLAN, GPRS, 2G/3G/4G/5G telecommunication is e.g. carried out.Display device
1250 be, for example, liquid crystal display, touch display screen etc..Input unit 1260 is such as may include touch screen, keyboard.User
1280 inputting/outputting voice information of loudspeaker 1270 and microphone can be passed through.
Although multiple devices of terminal device 1200 are shown in FIG. 2, the present invention can only relate to portion therein
Separating device, for example, terminal device 1200 pertains only to memory 1220 and processor 1210 and display device 1250.
In the embodiment, for storing instruction, which is used for control processor to the memory 1220 of terminal device 1200
1210 are operated at least to execute the Method of printing based on block chain of any embodiment according to the present invention.Technical staff can be with
Disclosed conceptual design instruction according to the present invention.How control processor is operated for instruction, this is it is known in the art that therefore herein
It is not described in detail.
Fig. 2 is the hardware structural diagram that can be used for realizing another print system 100 of any embodiment of that present invention.
According to Fig.2, the print system 100 of the present embodiment includes electronic equipment 1000 and terminal device 2000, electronics
Equipment 1000 includes the printing equipment 5000 based on block chain, wherein is somebody's turn to do the printing equipment 5000 based on block chain and is arranged to
Execute the Method of printing based on block chain of any embodiment according to the present invention.Service application is installed on terminal device 2000,
The print control that the service application is used to issue printing original document is instructed to the printing equipment 5000 based on block chain, is based on area
The printing equipment 5000 of block chain is instructed in response to the print control of the printing original document, and uploads original document to block link network
Network.
In one example, as shown in Fig. 2, electronic equipment 1000 can be server.
In the example, electronic equipment 1000 can be as shown in Fig. 2, include processor 1110, memory 1120, interface arrangement
1130, communication device 1140, display device 1150, input unit 1160.
In the example, electronic equipment 1000 can also be including loudspeaker, microphone etc., it is not limited here.
Processor 1110 can be dedicated processor-server, be also possible to meet the desktop computer processing of performance requirement
Device, mobile edition processor etc., it is not limited here.Memory 1120 is for example including ROM (read-only memory), RAM (arbitrary access
Memory), the nonvolatile memory of hard disk etc..Interface arrangement 1130 is for example including various bus interface, such as serially
Bus interface (including USB interface), parallel bus interface etc..Communication device 1140 is for example able to carry out wired or wireless communication.
Display device 1150 is, for example, liquid crystal display, LED display touch display screen etc..Input unit 1160 for example may include touching
Touch screen, keyboard etc..
In the example, for storing instruction, which is used for control processor to the memory 1120 of electronic equipment 1000
1110 are operated at least to execute the Method of printing based on block chain of any embodiment according to the present invention.Technical staff can be with
Disclosed conceptual design instruction according to the present invention.How control processor is operated for instruction, this is it is known in the art that therefore herein
It is not described in detail.
Although multiple devices of electronic equipment 1000 are shown in FIG. 1, the present invention can only relate to portion therein
Separating device, for example, electronic equipment 1000 pertains only to memory 1120, communication device 1140 and processor 1110.
In another example, electronic equipment 1000 is also possible to PC machine, the laptop etc. that operator uses
Terminal device, for example, it may be terminal device shown in FIG. 1 1200, here, the printing equipment 5000 based on block chain for example may be used
To be mounted on terminal device 1200 as SDK installation kit, it is not limited here.
In one example, as shown in Fig. 2, terminal device 2000 can be PC machine, the notebook electricity that operator uses
The terminal devices such as brain, such as can be terminal device 1200 shown in FIG. 1.
Network 3000 can be cordless communication network and be also possible to wireline communication network, can be local area network and is also possible to extensively
Domain net.
<embodiment of the method>
Fig. 3 is the flow diagram of the Method of printing according to an embodiment of the present invention based on block chain, and this method is by being based on
The printing equipment 5000 of block chain is implemented, and is also possible to be implemented by electronic equipment 1000.
Step S3100 is instructed based on the printing equipment 5000 of block chain in response to printing the print control of original document, on
Original document is passed to block chain network.
Original document is the document that operation system generates, which can be text, be also possible to picture, herein not
It limits, which can be business software, be also possible to management information system (Management Information
System, MIS), it is not limited here.
The above business software is that can carry out word processing, table-form making, lantern slide manufacturing and graph and image processing etc.
The software of aspect work, it is such as, but not limited to word, WPS and Excel which, which can be office office software,
Deng.
The above mis system is used to carry out routine matter operation, such as can be for managing the record needed, and to record
Data carry out relevant treatment, and the information of processing is reflected to manager etc. in time.
In other example, the above operation system can also be dining place single system, which for example may be used
To be the application program (Application, APP) operated on terminal device 1200, in general, in the case where needing to place an order,
The display interface of the dining place single system shows the order page to place an order, and calls directly the printing interface collection printing of operating system
Food and drink receipt corresponding with the order page, in the case of this kind, which can be the order page.
Block chain network is the computer technologies such as Distributed Storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm
Data block is combined into a kind of linked data structure in such a way that sequence is connected sequentially in time by new application mode,
And the distributed account book that can not be distorted He can not forge guaranteed in a manner of cryptography.
In one example, referring to shown in Fig. 4 a, refer in step S3100 in response to printing the print control of original document
It enables, uploads original document to block chain network, may further include following steps S3110~S3120:
Step S3110, the print control in response to printing original document instruct, and original document, which is converted to, can recognize text
Shelves.
It can recognize that document is the document of predefined popular document format, which for example can be PDF lattice
Formula, PS format, are also possible to Word format, without limitation.
Preferably, popular document format is PDF format in the embodiment of the present invention.
In one example, it is instructed in step S3110 in response to printing the print control of original document, by original document
Recognizable document is converted to, may further include following steps S3111~S3112:
Step S3111, the print control in response to printing original document are instructed, are extracted original to describe in original document
The partial data stream of document.
The partial data stream of description original document can be the byte stream of original document, be also possible to the character of original document
Stream, it is not limited here.
In step S3111, for example, can be printing personnel by operation system submit printing original document task it
Afterwards, which calls the printing equipment 5000 based on block chain, and beats to the transmission of printing equipment 5000 based on block chain
The print control instruction for printing original document, based on the printing equipment 5000 of block chain in response to the printing control of the printing original document
System instruction, extracts the partial data stream in original document to describe original document, wherein according to the operation system and is based on area
The physics realization of the printing equipment 5000 of block chain can be carried out based on wired, wireless or internal bus.
Step S3112 parses partial data stream, generates the recognizable document of corresponding original document.
In step S3112, the complete number in original document to state original document is extracted according to above step S3111
After stream, the partial data stream can be parsed, with according to the partial data stream after the parsing obtain corresponding original document can
Identify document.
Step S3120 is uploaded and be can recognize document to block chain network.
In step S3120, after the recognizable document that corresponding original document is obtained according to above step S3110,
Recognizable document is uploaded in block chain network by step S3120, i.e., it will corresponding original document by way of printing
Recognizable document print into block chain network.
In other example, it is also possible to the print control instruction in response to printing original document, directly by original text
Shelves are uploaded in block chain network, i.e., directly by the document print of most original into block chain network by way of printing.
In one example, uploaded in step S3120 and can recognize document to block chain network, may further include as
Lower step S3121~S3122:
Step S3121 obtains the cloud address of the characteristic value information and recognizable document that can recognize document.
The characteristic value information that can recognize document includes identifying multiple features of recognizable document uniqueness, multiple feature group
The characteristic value information for obtaining can recognize document is closed, this feature value information uniquely determines a recognizable document.Multiple feature example
Such as, but not limited to, it is the document size that can recognize document, can recognize the symbol quantity in document, the space number in recognizable document
Amount, and, it can recognize corresponding specific data of specific position etc. in document, it is not limited here.
It can recognize that the symbol quantity in document for example can be the comma quantity in recognizable document, can recognize document above
In fullstop quantity and the exclamation quantity in recognizable document etc..
In the example, the characteristic value information that can recognize document is obtained in step S3121, may further include: to can
It identifies that document carries out Hash processing, obtains characteristic value information.
It can use keyed Hash function and Hash processing carried out to recognizable document, to obtain the characteristic value that can recognize document
Information.
Above-mentioned keyed Hash function can be that by the arbitrary function of Hash processing, such as, but not limited to be that MD5 disappears
Cease digest algorithm, SHA-256 algorithm, Digital Signature Algorithm (Digital Signature Algorithm, DSA) and PBKDF2
Algorithm.
For example, it may be carrying out whole Hash processing to recognizable document, the characteristic value information that can recognize document is obtained.
In another example being also possible to carry out Hash processing respectively to each sentence in recognizable document, obtain corresponding each
The characteristic value information of a data.In the example, it can be using identical keyed Hash function to each in recognizable document
Data carry out Hash processing.
For another example the difficulty and degree of safety of Hash processing can also be increased according to concrete application scene and specific requirements,
This is not repeated them here.
The example passes through recognizable file encryption at cryptographic Hash, since the memory space of cryptographic Hash is literary much smaller than can recognize
The memory space of shelves, thus, this aspect can reduce data volume, on the other hand can desensitize to key message, guarantee information
The safety of transmitting.
It can recognize the cloud address of document to indicate storage location of the recognizable document beyond the clouds in server.
The above cloud server, which has, provides the ability of the long-range and multipoint access access to file or data.The cloud
Server is such as, but not limited to be AWS S3, Ali's cloud OSS, Tencent's cloud and self-built cloud storage service etc., does not do herein
It limits.
In the example, the cloud address that can recognize document is obtained in step S3121, may further include: obtaining cloud
Hold the cloud address that can recognize document in server.
In one example, it obtains in cloud server and can recognize that the cloud address of document may further include following step
Rapid S3121-1~S3121-4:
Step S3121-1 obtains the identity information for logging in cloud server.
The identity information of cloud server is for logging in cloud server, and the identity information of the cloud server is for example but not
It is limited to be the username and password for logging in cloud server, alternatively, object accesses token (Access token) information etc..
Step S3121-2 logs in cloud server according to identity information.
For example, it may be automatic trigger is filled based on the printing of block chain after original document is converted to recognizable document
The dialog box that 5000 pop-ups need to select login mode is set, can be the case where user clicks usemame/password login mode
Under, automatic spring inputs the login interface of " account name " and " password ", and after user inputs account name and password, logs in cloud
Hold server；It is also possible in the case where user clicks access token login mode, " object accesses enable for automatic spring input
The login interface of board ", and after user's input object access token, log in cloud server.
In another example be also possible to after original document is converted to recognizable document, automated log on cloud server, such as
It can be using the account name and password automated log on cloud server saved in the printing equipment 5000 based on block chain；Example again
Such as it is also possible to using the object accesses token automated log on cloud server saved in the printing equipment 5000 based on block chain
Deng.
For another example can also be when first logging into cloud server, login mode is selected by user, and by being based on block chain
Printing equipment 5000 save the identity information under corresponding login mode, be all made of the login mode automated log on cloud of preservation later
Hold server.For example, the login mode that user selects is account name/password login mode when first logging into cloud server, and
It is inputted account name and password by user and is clicked and saved, the printing equipment 5000 based on block chain saves account name/password login
Account name and password under mode are all made of account name/pin mode automated log on cloud server later.
Further for example, being also possible to directly directly be configured the identity information of cloud server by developer, each time
Automatic cloud server.
Step S3121-3 is uploaded and be can recognize document to cloud server.
In one example, it can be after logging in cloud server, the printing equipment 5000 based on block chain automatically will
Recognizable document is uploaded to cloud server.
In one example, it is also possible to after logging in cloud server, can recognize by printing personnel selection is to be uploaded
Document, and the recognizable document of selection is uploaded to cloud server, this example, which does not limit to upload, can recognize the specific of document
Mode.
Step S3121-4 obtains the cloud address that can recognize document in cloud server.
It in step S3121-4, uploads after can recognize document to cloud server, cloud server can be automatically can
It identifies that document distributes corresponding cloud address, can recognize document to obtain according to the cloud address.
Recognizable document can be uploaded to cloud server by the example, and can be obtained from cloud server and be can recognize text
The cloud address of shelves provides a kind of mode of recognizable document of the preservation being simple and efficient, moreover, because cloud server is one
A virtual computer cluster can create rapidly or discharge any more Cloud Servers it is therefore not necessary to buy hardware, reduce
Operation cost.
Step S3122 uploads characteristic value information and cloud address to block chain network.
In one example, characteristic value information and cloud address are uploaded in step S3122 to block chain network, Ke Yijin
One step includes the following steps S3122-1~S3122-3:
Step S3122-1 obtains the access information for logging in block chain network.
For the access information of block chain network for logging in block chain network, the access information of the block chain network for example can be with
It is username and password, private key or the object accesses token for logging in block chain network, here, logging in the access of block chain network
Information and the identity information for logging in cloud client may be the same or different.
Step S3122-2 logs in block chain network according to access information.
For example, it may be obtain can recognize document characteristic value information, alternatively, obtain can recognize document cloud address it
Afterwards, automatic trigger needs to select the dialog box of login mode based on the pop-up of printing equipment 5000 of block chain, can be in user
Click usemame/password login mode in the case where, automatic spring input " account name " and " password " login interface, and with
Family inputs after account name and password, logs in block chain network；It is also possible to click the feelings of access token login mode in user
Under condition, automatic spring inputs the login interface of " object accesses token ", and after user's input object access token, logon area
Block chain network.
In another example being also possible to obtain the characteristic value information of recognizable document, alternatively, with obtaining the cloud that can recognize document
After location, such as it can be using the account name and password automated log on block saved in the printing equipment 5000 based on block chain
Chain network；In another example being also possible to using the object accesses token automated log on saved in the printing equipment 5000 based on block chain
Block chain network etc..
For another example can also be when first logging into block chain network, login mode is selected by user, and by being based on block chain
Printing equipment 5000 save the identity information under corresponding login mode, be all made of the login mode automated log on area of preservation later
Block chain network.For example, the login mode that user selects is account name/password login mode when first logging into block chain network, and
It is inputted account name and password by user and is clicked and saved, the printing equipment 5000 based on block chain saves account name/password login
Account name and password under mode are all made of account name/pin mode automated log on block chain network later.
Further for example, being also possible to directly directly be configured the access information of block chain network by developer, each time
Automatic block chain network.
Step S3122-3 saves characteristic value information and cloud address to block chain network.
In step S3122-3, after the printing equipment 5000 based on block chain logs in block chain network, area can be used as
A node in block chain network, and distributed note is carried out to the information saved in block chain network jointly with other nodes
Account, to guarantee stored safety.
In one example, being somebody's turn to do the Method of printing based on block chain can also include: the printing equipment based on block chain
Original document is printed as paper document by 5000, to facilitate printing personnel intuitively to read the original document printed.
In one example, being somebody's turn to do the Method of printing based on block chain can also include: the printing equipment based on block chain
5000 by recognizable document print at paper document, to facilitate printing personnel intuitively to read the recognizable document printed.
In the example, it can be configuration papery printing function and enable switch, and enable switch in papery printing function and be in
In the case where open state, original document or recognizable document are printed by the printing equipment 5000 based on block chain.
According to the method for the embodiment of the present invention, after receiving the print control instruction of printing original document, not
It is to print original document in the form of paper document, but directly upload original document into block chain network, i.e., originally
Inventive embodiments can be printed document by way of virtual printing into block chain network, realized " printing is cochain ", and
And once original document is saved to block chain network, which will be by persistence, in block chain network
Any one node be also invalid to the modification of original document, to improve the stability for saving original document and reliable
Property.
In one embodiment, another Method of printing based on block chain is provided, according to Fig. 4 b, is being executed
After step S3110, the Method of printing of the invention based on block chain can also include the following steps S4100~S4200.
Step S4100 is identified recognizable document using digital identity flag information, obtains corresponding number mark
Document.
Digital identity flag information is used to carry out recognizable document digital mark, which for example may be used
To be Electronic Signature, digital watermarking, any one in electronic signature or multinomial, it is preferable that the electronic signature can be number
Word signature.
In step S4100, it is also possible to be identified same recognizable document using the digital signature of multimachine structure, with
Multi-joint printing is carried out to number mark document, to realize the digitlization printing of the multi-joint printing of traditionally on paper.The number of the multimachine structure
Word signature can be storehouse, user, accounting etc., it is not limited here.
In the embodiment, it can be the digital identification function of configuration and enable switch, and enabled at switch in digital identification function
In the case where open state, recognizable document is identified using digital identity flag information.
In the present embodiment, providing to upload in a kind of and above step S3120 can recognize document to block chain network
The entirely different Method of printing based on block chain can use number that is, after converting recognizable document for original document
Body part flag information is identified recognizable document, obtains corresponding number mark document, and then number is identified document
It is uploaded in block chain network, i.e., by way of printing by number mark document print into block chain network.
Step S4200, upload digital identify document to block chain network.
In one example, the step of upload digital identifies document to block chain network in step S4200, can be into one
Step includes the following steps S4210~S4220:
S4210 obtains the characteristic value information of number mark document and the cloud address of number mark document.
The characteristic value information of number mark document includes multiple features of reference numbers mark document uniqueness, multiple spy
Sign combination obtains the characteristic value information of number mark document, and this feature value information uniquely determines a number mark document.This is more
A feature is such as, but not limited to be that number identifies the document size of document, the symbol quantity in number mark document, number mark
Space quantity in document, and, corresponding specific data of specific position etc. in number mark document, it is not limited here.
It is, for example, the digital comma quantity identified in document, number mark text that numbers above, which identifies the symbol quantity in document,
The exclamation quantity etc. in fullstop quantity and number mark document in shelves.
The characteristic value information that number mark document is obtained in the example, in step S4210, may further include: right
Number mark document carries out Hash processing, obtains characteristic value information.
It can be and Hash processing is carried out to number mark document, to obtain the characteristic value information of number mark document, in turn
The characteristic value information in number mark document is saved into block chain network in conjunction with subsequent step.How document is identified to number
Hash processing is carried out, above step S3121 is referred to, is not described in detail herein.
The cloud address of number mark document is to show the number mark document storage location in server beyond the clouds.
The cloud address that number mark document is obtained in the example, in step S4210, may further include: obtain
The cloud address of number mark document in cloud server.
It can be the identity information for first obtaining cloud server, and cloud logged according to the identity information of the cloud server
Server with upload digital mark document to cloud server, and then obtains the digital cloud for identifying document from cloud server
Address is held, to combine subsequent step to save the cloud address in number mark document into block chain network.How from acquisition
The cloud address of number mark document, is referred to above step S3121-1~S3121-4, does not do herein in cloud server
It repeats.
S4220 uploads characteristic value information and cloud address to block chain network.
In the present embodiment, it can be the access information for first obtaining and logging in block chain, and according to the access information logon area
Block chain network saves the cloud address of the characteristic value information of number mark document and number mark document to block link network
In network.How the characteristic value information of number mark document and the cloud address of number mark document are saved to block chain network,
It is referred to above step S3122-1~S3122-3, this will not be repeated here.
In one example, being somebody's turn to do the Method of printing based on block chain can also include: the printing equipment based on block chain
Number is identified document print into paper document by 5000, and the number printed with facilitating printing personnel intuitively to read identifies document.
In the embodiment, it is also possible to configure papery printing function enabling switch, and enable and switch in papery printing function
In the case where in the open state, number mark document is printed by the printing equipment 5000 based on block chain.
According to the method for the embodiment of the present invention, on the one hand, after receiving the print control instruction of printing original document,
It can convert original document to recognizable document, and utilize electronic-seal information, digital watermark information and digital signature
Deng being identified to recognizable document, so as to guarantee the authenticity, integrality and the non-repudiation of signer of document.
On the other hand, the characteristic value information of available number mark document, and number is with identifying the cloud of document
Location, and the characteristic value information of number mark document, and the cloud address of number mark document are saved into block chain network.
Due to block chain network there are safety and can not tamper, and be by number mark document characteristic value information, and number
The cloud address of mark document is saved into block chain network, it is thus possible to the safety of storage document be improved, moreover, once
The cloud address of the characteristic value information of number mark document, and number mark document is saved to block chain network,
The number identifies the characteristic value information of document, and the cloud address of number mark document will be by persistence, block link network
Any one node in network is also invalid to the modification of information, to improve the stability for saving original document and reliable
Property.
In one example, being somebody's turn to do the Method of printing based on block chain can also include:
By appointing in the identity information of cloud server, the access information of block chain network and digital identity identification information
It anticipates one or more save to local data base.
According to the example, can be the identity information of cloud server, the access information of block chain network and number
Word identification information is saved into local data base, thus, facilitate the unified management of information above, prevents information and let out
Dew.
<Installation practice>
In the present embodiment, a kind of printing equipment 5000 based on block chain is also provided, as shown in figure 5, being based on block chain
Printing equipment 5000 include document uploading module 5100, for implementing the printing side based on block chain provided in the present embodiment
Method, details are not described herein.
Document uploading module 5100 uploads the original text for instructing in response to the print control for printing original document
Shelves are to block chain network.
In one embodiment, document uploading module 5100 is also used to refer in response to the print control for printing original document
It enables, the original document is converted into recognizable document；The recognizable document is uploaded to block chain network.
In one embodiment, document uploading module 5100 is also used to refer in response to the print control for printing original document
It enables, extracts the partial data stream in the original document to describe the original document；The partial data stream is parsed, is generated
The recognizable document of the corresponding original document.
In one embodiment, document uploading module 5100 is also used to obtain the characteristic value information of the recognizable document
With the cloud address of the recognizable document；The characteristic value information and the cloud address are uploaded to the block chain network.
In one embodiment, document uploading module 5100 is also used to carry out Hash processing to the recognizable document, obtain
Obtain the characteristic value information.
In one embodiment, document uploading module 5100 is also used to obtain recognizable document described in cloud server
Cloud address.
In one embodiment, document uploading module 5100 is also used to obtain the identity letter for logging in the cloud server
Breath；According to the identity information, the cloud server is logged in；The recognizable document is uploaded to the cloud server；It obtains
Take the cloud address that can recognize document described in the cloud server.
In one embodiment, document uploading module 5100 is also used to obtain the access letter for logging in the block chain network
Breath；According to the access information, the block chain network is logged in；The characteristic value information and the cloud address are uploaded to described
Block chain network.
In one embodiment, being somebody's turn to do the printing equipment 5000 based on block chain can also include: that mark module (is not shown in figure
Out).
The mark module is corresponded to for being identified using digital identity flag information to the recognizable document
Number mark document.
Document uploading module 5100 is also used to upload the number mark document to the block chain network.
In one embodiment, document uploading module 5100 is also used to obtain the characteristic value letter of the number mark document
The cloud address of breath and the recognizable document；The characteristic value information and the cloud address are uploaded to the block link network
Network.
In one embodiment, being somebody's turn to do the printing equipment 5000 based on block chain can also include: that print module (does not show in figure
Out).
The print module, for carrying out multi-joint printing to the number mark document.
<apparatus embodiments>
In the present embodiment, a kind of electronic equipment 1000 is also provided, electronic equipment 1000 can be terminal shown in FIG. 1 and set
It is standby, it is also possible to server as shown in Figure 2.
As shown in fig. 6, electronic equipment 1000 may include the printing based on block chain of any embodiment according to the present invention
Device 5000, for implementing the Method of printing based on block chain of any embodiment of that present invention.
In another embodiment, as shown in fig. 7, electronic equipment 1000 can also include processor 1300 and memory
1400, the memory 1400 is for storing executable instruction；The processor 1300 is used to run electronics according to the control of instruction
Equipment 1000 executes the Method of printing based on block chain of any embodiment according to the present invention.
<computer readable storage medium>
In the present embodiment, a kind of computer readable storage medium is also provided, computer program, computer are stored thereon with
Program realizes the Method of printing based on block chain such as any embodiment of that present invention when being executed by processor.
<example 1>
Fig. 9 is the schematic diagram according to the Method of printing based on block chain of an example of the invention.
In this example, printer protocol adaptation module shown in Fig. 8, document content extraction module, document lattice can be passed through
Formula conversion module, general format document content module, file characteristics value extraction module, cloud storage client and block chain visitor
The corresponding function of document uploading module in the printing equipment 5000 based on block chain is realized at family end, remembers mould by the true token of document
Block realizes the corresponding function of mark module in the printing equipment 5000 based on block chain, is realized by paper document print module
Print module in printing equipment 5000 based on block chain, wherein dotted line frame indicates optional module, referring to Fig. 8 and Fig. 9 institute
Show, being somebody's turn to do the Method of printing based on block chain can be with following steps:
Step S9010, operation system submits print out task, and sends printing original document to printer protocol adaptation module
Print control instruction.
Step S9020, printer protocol adaptation module are instructed in response to printing the print control of original document, call document
Content extraction module extracts the partial data stream in original document to describe original document.
Step S9030, text form transforming module parse partial data stream, and by the partial data circulation turn to it is recognizable
Document data.
In step S9030, this can recognize that document data can be predefined general format document data, the general lattice
Formula can be PDF format.
Step S9040, for general format document content module according to recognizable document data, generate corresponding original document can
Identify document.
In step S9040, this can recognize that document can be the document of predefined popular document format.
Step S9050, cloud stores client and logs in cloud server using identity information, and recognizable document is uploaded
To cloud server, and then obtain the cloud address that can recognize document.
Step S9060, file characteristics value extraction module extract the characteristic value information that can recognize in document.
Step S9070, block chain network client logs in block chain network using access information, and saves and can recognize document
Cloud address and recognizable document characteristic value information to block chain network.
Step S9080, papery print module, which prints, can recognize document.
In the example, the printing equipment 5000 based on block chain can also include identity management module, can be identity pipe
It manages module to instruct in response to management configuration, configuration management information.The management information is such as, but not limited to the visit of block chain network
Ask that information, the identity information of cloud server, digital identity identification information, keyed Hash function, papery printing function enabling are opened
It closes and numeral flag function enables switch etc., to guarantee the normal use of the function of entire electronic equipment.
<example 2>
Figure 10 be according to the schematic diagram of the Method of printing based on block chain of another of the invention example, referring to Fig. 8 and
Shown in Figure 10, being somebody's turn to do the Method of printing based on block chain can be with following steps:
Step S1010, operation system submits print out task, and sends printing original document to printer protocol adaptation module
Print control instruction.
Step S1020, printer protocol adaptation module are instructed in response to printing the print control of original document, call document
Content extraction module extracts the partial data stream in original document to describe original document.
Step S1030, text form transforming module parse partial data stream, and by the partial data circulation turn to it is recognizable
Document data.
Step S1040, for general format document content module according to recognizable document data, generate corresponding original document can
Identify document.
Step S1050, document are really weighed mark module and are identified using digital identity flag information to recognizable document, obtained
To corresponding number mark document.
Step S1060, cloud store client and log in cloud server using identity information, and will be on number mark document
Cloud server is reached, and then obtains the cloud address of number mark document.
Step S1070, file characteristics value extraction module extract the characteristic value information in number mark document.
Step S1080, block chain network client log in block chain network using access information, save number mark document
Cloud address, digital identity flag information and number mark document characteristic value information to block chain network.
Step S1090, papery print module printing number mark document.
In the example, the printing equipment 5000 based on block chain can also include identity management module and number mark pipe
Module is managed, identity management module is can be and is instructed in response to management configuration, configuration management information.The management information is for example but unlimited
Then the access information of block chain network, the identity information of cloud server, digital identity identification information, keyed Hash function,
Papery printing function enables switch and numeral flag function enables switch etc., and number mark management module manages digital identity mark
Information is known, to guarantee the normal use of the function of entire electronic equipment.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing operation of the present invention can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, the programming language include the programming language-of object-oriented such as
Smalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as one
Vertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for part
Or it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
It includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefit
It is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the invention
Face.
Referring herein to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product and/
Or block diagram describes various aspects of the invention.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more use
The executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.It is right
For those skilled in the art it is well known that, by hardware mode realize, by software mode realize and pass through software and
It is all of equal value that the mode of combination of hardware, which is realized,.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (14)
1. a kind of Method of printing based on block chain, comprising:
In response to printing the print control instruction of original document, the original document is uploaded to block chain network.
2. being uploaded according to the method described in claim 1, wherein, the print control in response to printing original document instructs
The step of original document to block chain network, comprising:
In response to printing the print control instruction of original document, the original document is converted into recognizable document；
The recognizable document is uploaded to block chain network.
3. according to the method described in claim 2, wherein, the print control in response to printing original document instructs, by institute
State the step of original document is converted to recognizable document, comprising:
In response to printing the print control instruction of original document, extract in the original document to describe the original document
Partial data stream；
The partial data stream is parsed, the recognizable document of the corresponding original document is generated.
4. according to the method described in claim 2, wherein, described the step of uploading the recognizable document to block chain network,
Include:
Obtain the characteristic value information of the recognizable document and the cloud address of the recognizable document；
The characteristic value information and the cloud address are uploaded to the block chain network.
5. according to the method described in claim 4, wherein, the step of the characteristic value information for obtaining the recognizable document,
Include:
Hash processing is carried out to the recognizable document, obtains the characteristic value information.
6. according to the method described in claim 4, wherein, the step of the cloud address for obtaining the recognizable document, packet
It includes:
Obtain the cloud address that can recognize document described in cloud server.
7. according to the method described in claim 6, wherein, it is described with obtaining the cloud that can recognize document described in cloud server
The step of location, comprising:
Obtain the identity information for logging in the cloud server；
According to the identity information, the cloud server is logged in；
The recognizable document is uploaded to the cloud server；
Obtain the cloud address that can recognize document described in the cloud server.
8. according to the method described in claim 4, wherein, the upload characteristic value information and the cloud address are to described
The step of block chain network, comprising:
Obtain the access information for logging in the block chain network；
According to the access information, the block chain network is logged in；
The characteristic value information and the cloud address are uploaded to the block chain network.
9. according to the method described in claim 2, wherein, the method also includes:
The recognizable document is identified using digital identity flag information, obtains corresponding number mark document；
The number mark document is uploaded to the block chain network.
10. according to the method described in claim 9, wherein, the upload number identifies document to the block chain network
The step of, comprising:
Obtain the characteristic value information of the number mark document and the cloud address of the number mark document；
The characteristic value information and the cloud address are uploaded to the block chain network.
11. according to the method described in claim 9, wherein, the method also includes:
Multi-joint printing is carried out to the number mark document.
12. a kind of printing equipment based on block chain, comprising:
Document uploading module uploads the original document to block for instructing in response to the print control for printing original document
Chain network.
13. a kind of electronic equipment, comprising:
Including the printing equipment based on block chain described in claim 12；Alternatively, including memory and processor, the storage
Device is for storing executable instruction；The processor is used to operated according to the control of described instruction to execute as right is wanted
Method described in asking any one of 1 to 11.
14. a kind of computer readable storage medium, is stored thereon with computer program, the computer program is held by processor
Method according to any one of claim 1 to 11 is realized when row.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114251.5A CN109918029A (en) | 2019-02-14 | 2019-02-14 | Method of printing, device and equipment based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114251.5A CN109918029A (en) | 2019-02-14 | 2019-02-14 | Method of printing, device and equipment based on block chain |
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| Publication Number | Publication Date |
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| CN109918029A true CN109918029A (en) | 2019-06-21 |
Family
ID=66961541
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910114251.5A Pending CN109918029A (en) | 2019-02-14 | 2019-02-14 | Method of printing, device and equipment based on block chain |
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