CN110275682A

CN110275682A - Cloud Method of printing, apparatus and system

Info

Publication number: CN110275682A
Application number: CN201810213004.6A
Authority: CN
Inventors: 徐俊; 陈辰
Original assignee: Alibaba Group Holding Ltd
Current assignee: Alibaba Group Holding Ltd
Priority date: 2018-03-15
Filing date: 2018-03-15
Publication date: 2019-09-24
Anticipated expiration: 2038-03-15
Also published as: CN110275682B

Abstract

The invention discloses a kind of cloud Method of printings, apparatus and system.Wherein, this method comprises: receiving the file to be printed that cloud print routine is sent, wherein the file to be printed is file of the cloud print routine according to the password encryption of acquisition；According to print request, the file to be printed is sent to the corresponding target printer of the print request, wherein print after being decrypted according to the password to the file to be printed by the target printer.The present invention solves technical problem inconvenient caused by fixed printer can only being selected to print as the relevant technologies.

Description

Cloud Method of printing, apparatus and system

Technical field

The present invention relates to clouds to print field, in particular to a kind of cloud Method of printing, apparatus and system.

Background technique

During existing document print, user carries out document print on computers, needs to select one fixed to beat Print machine is printed, if user needs to re-start printing on computers when printer off line or the printing failure of scarce paper.

Further, if there is plurality of printers, user needs to install the driving of plurality of printers respectively on computers, and The fixed printer of selection is printed, and after user clicks printing document on computers, can not nearby or easily select to beat Print machine carries out document print, brings big inconvenience in use.

For above-mentioned problem, currently no effective solution has been proposed.

Summary of the invention

The embodiment of the invention provides a kind of cloud Method of printings, apparatus and system, at least to solve due to the relevant technologies only Inconvenient technical problem caused by fixed printer capable of being selected to be printed.

According to an aspect of an embodiment of the present invention, a kind of cloud Method of printing is provided, comprising: receive cloud print routine hair The file to be printed sent, wherein the file to be printed is file of the cloud print routine according to the password encryption of acquisition；Root According to print request, the file to be printed is sent to the corresponding target printer of the print request, wherein by the target Printer prints after being decrypted according to the password to the file to be printed.

According to another aspect of an embodiment of the present invention, a kind of cloud Method of printing is additionally provided, comprising: receive cloud printing and refer to It enables；According to the password of acquisition, the file destination of cloud print command instruction is encrypted, file to be printed is obtained；By institute It states file to be printed and is uploaded to cloud server terminal, wherein the cloud server terminal sends the file to be printed according to print request To the corresponding target printer of the print request, wherein by the target printer according to the password to described to be printed It is printed after file decryption.

According to another aspect of an embodiment of the present invention, a kind of cloud Method of printing is additionally provided, comprising: print request is received, The print request is used to indicate file to be printed；Purview certification is carried out to the file to be printed, the purview certification is used for Determine at least one of: Account Logon state, the relationship of logon account and the file to be printed of client；Recognize in permission In the case that card passes through, the file to be printed is sent to the corresponding target printer of the print request, wherein by described Target printer prints the file to be printed.

According to another aspect of an embodiment of the present invention, a kind of cloud printing equipment is additionally provided, comprising: the first receiving unit, For receiving the file to be printed of cloud print routine transmission, wherein the file to be printed is the cloud print routine according to obtaining The file of the password encryption taken；First transmission unit, for according to print request, the file to be printed to be sent to described beat Print requests corresponding target printer, wherein is decrypted according to the password to the file to be printed by the target printer After printed.

According to another aspect of an embodiment of the present invention, a kind of cloud printing equipment is additionally provided, comprising: the second receiving unit, For receiving cloud print command；Processing unit, for the password according to acquisition, to the file destination of cloud print command instruction It is encrypted, obtains file to be printed；Second transmission unit, for the file to be printed to be uploaded to cloud server terminal, wherein The cloud server terminal is sent to the corresponding target printer of the print request according to print request, by the file to be printed, Wherein, it is printed after being decrypted according to the password to the file to be printed by the target printer.

According to another aspect of an embodiment of the present invention, a kind of cloud printing equipment is additionally provided, comprising: third receiving unit, For receiving print request, the print request is used to indicate file to be printed；Authentication unit, for the file to be printed Carry out purview certification, the purview certification is used to determine at least one of: the Account Logon state of client, logon account with The relationship of the file to be printed；Third transmission unit, in the case where purview certification passes through, by the file to be printed It is sent to the corresponding target printer of the print request, wherein carried out to the file to be printed by the target printer Printing.

According to another aspect of an embodiment of the present invention, a kind of cloud print system is additionally provided, comprising: cloud print routine is used In the above-mentioned cloud Method of printing of execution；Cloud server terminal is connect with the cloud print routine, for executing above-mentioned cloud printing side Method.

According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, the storage medium includes storage Program, wherein described program operation when control the storage medium where equipment execute above-mentioned cloud Method of printing.

According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, the processor is used to run program, Wherein, above-mentioned cloud Method of printing is executed when described program is run.

According to another aspect of an embodiment of the present invention, a kind of cloud Method of printing is additionally provided, comprising: receive cloud print routine The file to be printed of transmission, wherein the file to be printed is file of the cloud print routine according to the password encryption of acquisition； The file to be printed is sent to target printer, wherein by the target printer according to the password to described wait beat It is printed after print file decryption.

According to another aspect of an embodiment of the present invention, a kind of cloud Method of printing is additionally provided, comprising: receive cloud print routine The file to be printed of transmission, wherein the file to be printed is that the cloud print routine is added according to the cipher mode of acquisition Close file；According to print request, the file to be printed is sent to the corresponding target printer of the print request, In, it is carried out after being decrypted according to manner of decryption corresponding with the cipher mode to the file to be printed by the target printer Printing.

According to another aspect of an embodiment of the present invention, a kind of cloud Method of printing is additionally provided, comprising: receive cloud print routine The file to be printed of transmission, wherein the file to be printed is that the cloud print routine is added according to the cipher mode of acquisition Close file；The file to be printed is sent to target printer, wherein by the target printer according to the encryption The corresponding manner of decryption of mode prints after decrypting to the file to be printed.

In embodiments of the present invention, the file to be printed sent using cloud print routine is received, wherein file to be printed is Cloud print routine is according to the file of the password encryption of acquisition；According to print request, file to be printed is sent to print request pair The target printer answered, wherein the mode printed after file to be printed decryption is passed through according to password by target printer The file to be printed of encryption is uploaded to cloud server terminal, file to be printed is issued to specified target printer by cloud server terminal It is printed, having reached can as desired, the purpose for selecting printer to be printed nearby, to realize raising printing behaviour Make the technical effect of convenience and safety, and then solves since the relevant technologies can only select fixed printer to be printed Caused by inconvenient technical problem.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of optional terminal according to an embodiment of the present invention；

Fig. 2 is a kind of structural schematic diagram of optional computer network according to an embodiment of the present invention；

Fig. 3 is a kind of flow diagram of optional cloud Method of printing according to an embodiment of the present invention；

Fig. 4 (a) is the flow diagram of another optional cloud Method of printing according to an embodiment of the present invention；

Fig. 4 (b) is the flow diagram of another optional cloud Method of printing according to an embodiment of the present invention；

Fig. 5 is the flow diagram of another optional cloud Method of printing according to an embodiment of the present invention；

Fig. 6 is the flow diagram of another optional cloud Method of printing according to an embodiment of the present invention；

Fig. 7 is a kind of structural schematic diagram of optional cloud printing equipment according to an embodiment of the present invention；

Fig. 8 is the structural schematic diagram of another optional cloud printing equipment according to an embodiment of the present invention；

Fig. 9 is the structural schematic diagram of another optional cloud printing equipment according to an embodiment of the present invention；

Figure 10 is the structural schematic diagram of another optional terminal according to an embodiment of the present invention.

Specific embodiment

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

Firstly, the part noun or term that occur during the embodiment of the present application is described are suitable for following solution It releases:

URL (Uniform Resource Locator, uniform resource locator): being to can obtain from internet The position of resource and a kind of succinct expression of access method, are the addresses of standard resource on internet.

PK (Product Key, product key): it is corresponded with model, is unique ID of product.

DN (Device Name, device name): refer to Unique Device ID.

SN (Serial Number, product ID): being the ID card No. of product, it is to verify " the conjunction of product Method identity " and the concept to induce one enjoy legitimate service for ensureing the legal equity of user.

IoT (Internet of Things, Internet of Things): it refers to various information sensing devices, as radio frequency identification fills It sets, the devices such as infrared inductor, global positioning system, laser scanner combine the huge net to be formed with internet Network.The purpose is to allow all article and network connection to facilitate identification and management together.

Embodiment 1

According to embodiments of the present invention, a kind of embodiment of the method for cloud Method of printing is additionally provided, it should be noted that attached The step of process of figure illustrates can execute in a computer system such as a set of computer executable instructions, though also, So logical order is shown in flow charts, but in some cases, it can be to be different from shown by sequence execution herein Or the step of description.

Embodiment of the method provided by the embodiment of the present application one can be in mobile terminal, terminal or similar fortune It calculates and is executed in device.Fig. 1 shows a kind of hardware knot of terminal (or mobile device) for realizing cloud Method of printing Structure block diagram.As shown in Figure 1, terminal 10 (or mobile device 10) may include it is one or more (in figure using 102a, 102b ... ..., 102n are shown) (processor 102 can include but is not limited to Micro-processor MCV or programmable patrols processor 102 The processing unit of volume device FPGA etc.), memory 104 for storing data and the transmission module for communication function 106.It in addition to this, can also include: display, input/output interface (I/O interface), the port universal serial bus (USB) (a port that can be used as in the port of I/O interface is included), network interface, power supply and/or camera.The common skill in this field Art personnel are appreciated that structure shown in FIG. 1 is only to illustrate, and do not cause to limit to the structure of above-mentioned electronic device.For example, Terminal 10 may also include the more perhaps less component than shown in Fig. 1 or match with different from shown in Fig. 1 It sets.

It is to be noted that said one or multiple processors 102 and/or other data processing circuits lead to herein Can often " data processing circuit " be referred to as.The data processing circuit all or part of can be presented as software, hardware, firmware Or any other combination.In addition, data processing circuit for single independent processing module or all or part of can be integrated to meter In any one in other elements in calculation machine terminal 10 (or mobile device).As involved in the embodiment of the present application, The data processing circuit controls (such as the selection for the variable resistance end path connecting with interface) as a kind of processor.

Memory 104 can be used for storing the software program and module of application software, as the cloud in the embodiment of the present invention is beaten Corresponding program instruction/the data storage device of impression method, the software journey that processor 102 is stored in memory 104 by operation Sequence and module realize the cloud Method of printing of above-mentioned application program thereby executing various function application and data processing. Memory 104 may include high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage fills It sets, flash memory or other non-volatile solid state memories.In some instances, memory 104 can further comprise relative to place The remotely located memory of device 102 is managed, these remote memories can pass through network connection to terminal 10.Above-mentioned network Example include but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.

Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include The wireless network that the communication providers of terminal 10 provide.In an example, transmitting device 106 includes that a network is suitable Orchestration (Network Interface Controller, NIC), can be connected by base station with other network equipments so as to Internet is communicated.In an example, transmitting device 106 can be radio frequency (RadioFrequency, RF) module, use In wirelessly being communicated with internet.

Display can such as touch-screen type liquid crystal display (LCD), the liquid crystal display aloow user with The user interface of terminal 10 (or mobile device) interacts.

Hardware block diagram shown in fig. 1 acts not only as the example of above-mentioned terminal 10 (or mobile device) Property block diagram, is also used as the exemplary block diagram of above-mentioned server, and in a kind of alternative embodiment, Fig. 2 shows use with block diagram A kind of embodiment of the above-mentioned terminal shown in FIG. 1 10 (or mobile device) as transmitting terminal or receiving end etc..Such as Fig. 2 institute Show, terminal 10 (or mobile device) via data network connection or can be electronically connected to one or more servers 20 (such as security server, Resource Server, game server etc.).In a kind of alternative embodiment, above-mentioned terminal 10 (or Mobile device) it can be any mobile computing device etc..Data network connection can be LAN connection, wide area network connection, because The connection of spy's net or other kinds of data network connection.Terminal 10 (or mobile device) can execute be connected to by The network service that one server 20 (such as security server) or one group of server execute.Network server is network-based User service, such as social networks, cloud resource, Email, on-line payment or other application on site.

Under above-mentioned running environment, this application provides cloud Method of printings as shown in Figure 3.Fig. 3 is real according to the present invention Apply the flow chart of the cloud Method of printing of example one.

Step S302 receives the file to be printed that cloud print routine is sent.

In the application above-mentioned steps S302, file to be printed can be cloud print routine according to the text of the password encryption of acquisition Part.The password may include at least one of: the password of password, system automatically generated that user inputs.Cloud print routine can Think the print driver being mounted on terminal (such as PC, mobile phone, plate).

User opens document software, and selects printing function, in printing interface, it can be seen that have one " cloud printing " Printer selects " cloud printing " and clicks print button, that is, can trigger and generate cloud print command.Cloud print routine receives cloud and beats After print instruction, the document printed will be needed to be converted to specifically printable format file, such as be converted to PCL (Printer Control Language, printer control language), a kind of formats such as PostScript (programming language) and export and be saved in text In part.

User can input the password for file encryption, or combine system automatically generated encryption key, and with generation Key encrypted document, generate above-mentioned file to be printed.It should be noted that (also referred to as cloud takes file to be printed beyond the clouds Business end) it can not be decrypted.Wherein, symmetric cryptography can be used in Encryption Algorithm, as DES (Data Encryption Standard, Data encryption standards).

In turn, the cloud print service in cloud print routine connection cloud, file to be printed, which is transferred to cloud server terminal, (can wrap Device containing cloud print service) on.It is also possible to by some satellite informations, for example user information or end message also transmit together And it is saved in cloud server terminal.

File to be printed is sent to the corresponding target printer of print request according to print request by step S304.

In the application above-mentioned steps S304, printed after being decrypted according to password to file to be printed by target printer. What above-mentioned print request can send for target printer, for example, printer (the i.e. above-mentioned target that user prints in needs Printer) on, target printer is opened, the list of cloud mimeograph documents is browsed, selects respective file, triggering generates this dozen Print request, and after getting file to be printed, (password can be the password of user setting and/or be input password The password that system generates) and print；Above-mentioned print request may be mounted on mobile phone client (such as Skype For Microsoft Deng) send, for example, if target printer does not have Input mode then can browse cloud mimeograph documents column by client by the mark (for example, two dimensional code) of scanner/printer Table selects respective file, and triggering generates the print request, and after getting file to be printed, (password can be with for input password The password generated for the password and/or system of user setting), then the password for being used to decrypt is sent in target printer.

It will be to be printed by cloud server terminal by the way that the file to be printed of encryption is uploaded to cloud server terminal according to the present embodiment File is issued to specified target printer and is printed, and reached to select printer to be printed nearby as desired Purpose, to realize the technical effect for improving printing convenience and safety, and then solve due to the relevant technologies Inconvenient technical problem caused by fixed printer can only be selected to be printed.

Optionally, according to print request, the file to be printed is sent to the corresponding target print of the print request Before machine, the cloud Method of printing of the present embodiment can also include: the listed files request for receiving client and sending；By listed files Corresponding listed files is requested to be back to client, client determines file to be printed based on listed files；Client is received to return The print request returned, wherein print request includes the device id of target printer and the file for being used to indicate file to be printed List, device id are that client is obtained by the mark of scanning target printer.

Specifically, the mark (for example, two dimensional code) of client scan target printer, obtains the device id of target printer Afterwards, client obtains listed files (i.e. above-mentioned mimeograph documents list) from cloud server terminal, and user is arranged by client in file File to be printed is chosen in table, client generates print request, and (print request includes the device id of target printer and is used for Indicate the listed files of file to be printed), and print request is sent to cloud server terminal, browse the list of cloud mimeograph documents, choosing Respective file is selected, triggering generates the print request, and after getting file to be printed, and (password can be use to input password The password that the password and/or system of family setting generate), then the password for being used to decrypt is sent in target printer.

Optionally, before file to be printed being sent to the corresponding target printer of print request, the cloud of the present embodiment is beaten Impression method can also include:

Step S10 carries out purview certification to file to be printed according to print request.

In the application above-mentioned steps S10, purview certification is for determining at least one of: the Account Logon shape of client The relationship of state, logon account and file to be printed.After receiving print request, cloud server terminal can to file to be printed into Row file security (permission) checks that specifically, cloud server terminal can check the logging state and user and this file of user Relationship (user can only operate oneself submission file).

Step S12 carries out binding relationship certification to target printer in the case where purview certification passes through.

In the application above-mentioned steps S12, binding relationship is authenticated for determining target printer and control unit (the present embodiment In, the control unit can for print cartridge) between corresponding relationship.In the case where purview certification passes through, cloud server terminal can To carry out printer/box binding relationship inspection to target printer, specifically, printing can be 1 between box and printer: The relationship of n, so needing to check printing box binding relationship corresponding with target printer in cloud server terminal.User's control target Printer finds corresponding printing box by the binding relationship of target printer, and then logical by the long connection of printing box Road is issued to corresponding type information in printing box.

It should be added that printing box and printer may be in same local area network, pass through wired or nothing The mode of line is connected；Printing box also may be in different local area networks from printer, by transmitting device (for example, net Network adapter, router) it is attached, it should all be within the protection scope of the present embodiment.

Optionally, file to be printed is sent to the corresponding target printer of print request may include:

Print command is sent to control unit by step S20.

In the application above-mentioned steps S20, print command includes the URL of device id and file to be printed, and URL believes comprising user Breath, wherein obtain URL from print command by control unit (printing box), and added using the key pair URL prestored Label obtain the URL for carrying information of endorsing.

Optionally, may include following related data information in print command: the DeviceName of printer be (printer Unique Device ID), URL.User information can be attached in URL, specific format sample is as follows:

Https: //down.dingtalk.com/media/lBDPBY0V4v6-1qLOZUwvK84mTTfd.pdf? uid =xxxx

Box is printed after receiving print command, URL is obtained from print command, and (i.e. above-mentioned using SecretKey The key prestored) endorse, specifically, printing box producing line produce when can be built into globally unique Secretkey (this SecretKey cloud server terminal also has preservation, while this SecretKey can also be when post facility activates, and cloud server terminal can With a pair of public and private key of dynamic generation, and private key is implanted in equipment), so endorsing to URL relevant information, and handle is endorsed Information superposition is downloaded when downloading into URL using endorse URL of information of this carrying.

Optionally, the algorithm example of endorsing of the present embodiment is as follows:

SignString=BASE64 (MD5 (DeviceName+Secretkey+PK+TIME+URL)), wherein DeviceName can be the device id of print cartridge and/or the device id of printer.

URL example after endorsing is as follows:

Https: //down.dingtalk.com/media/lBDPBY0V4v6-1qLOZUwvK84mTTfs.pdf? uid =xxxx&sign=SignString&time=TIME

Step S22, the carrying that reception control unit is sent are endorsed the URL of information.

Step S24 verifies the URL for carrying information of endorsing.

For the application above-mentioned steps S22 into step S24, cloud server terminal, can be with after receiving the URL for carrying information of endorsing The endorse URL of information of the carrying is verified.Optionally, carrying out verification to the URL for carrying information of endorsing includes: to add from carrying It signs and obtains endorse information and user information in the URL of information；To endorsing information and user information verifies.

Wherein, it verifies information of endorsing: after cloud server terminal obtains the URL of request downloading, the information extraction for part of endorsing being gone out, It is verified, after verification passes through, then carries out user information verification；Verify user information: the corresponding user information in verification URL.

File to be printed is sent to target printer by control unit in the case where verification passes through by step S26.

Optionally, in the case where verification passes through, this method further include: the corresponding first enterprise letter of detection file to be printed Breath and corresponding second company information of control unit (printing box)；If the first company information is identical as the second company information, touching Hair, which is executed, is sent to target printer by control unit (printing box) for file to be printed.

Specifically, it verifies the relationship between file and box binding enterprise: verifying the company information and box of file owners Otherwise the company information of sub- binding person interrupts downloading if unanimously, returning to downloading file.Wherein, the enterprise of file owners Information refers to that enterprise needs registered enterprise's account on platform and fills in the company information for corresponding to oneself；The enterprise of box binding person Information refers to the enterprise for being bundled with the printing box, which is the enterprise registered on platform.

In the following, being illustrated in conjunction with Fig. 4 (a) to the cloud Method of printing of the present embodiment:

Step a, selection printing document.

In the application above-mentioned steps a, user selects printing document by document software, wherein document software is mounted on end On end, refer to any software for needing to export printing document.

Step b sends printing document.

In the application above-mentioned steps b, after selection prints document, document software will print document and be sent to cloud printing journey Sequence, wherein cloud print routine refers to the print driver being mounted on PC, can be installed in advance by user.

Step c, document format processing.

In the application above-mentioned steps c, after cloud print routine receives printing document, format analysis processing is carried out to document, i.e., The document printed will be needed to be converted to specifically printable format file, for example be converted to the formats such as PCL, PostScript simultaneously Output is saved in file.

Step d, user input password.

In the application above-mentioned steps d, user can input the password for file encryption, or combine other accounts of company System automatically generated encryption key (such as corporate domains account, client account).

Step e generates encrypted document.

In the application above-mentioned steps e, the key encrypted document of cloud print routine generation.Wherein, document beyond the clouds can not It is decrypted, symmetric cryptography, such as DES can be used in Encryption Algorithm.

Step f uploads encrypted document and printing relevant information.

In the application above-mentioned steps f, cloud print routine connects the cloud print service in cloud, and encrypted document is transferred to cloud and is beaten It prints on server.Meanwhile some satellite informations, such as user or PC information also being transmitted together and being saved in cloud print service device On.Wherein, cloud print service refers to the print service in cloud, provides storage and queue maintenance of printing document etc..

Step g saves encrypted document.

In the application above-mentioned steps g, cloud print service saves encrypted document, while returning the result to cloud print routine, into And cloud print routine is completed to document software feedback cloud printing.

Step h, user start printing.

In the application above-mentioned steps h, user opens target printer on the target printer for needing to print, and browses cloud Mimeograph documents list is held, respective file is selected.

Step i, user input password.

In the application above-mentioned steps i, after select file, input password (if being combined with company or other account systems, Decruption key is then automatically generated by account system).

Step j obtains encrypted document.

In the application above-mentioned steps j, target printer obtains encrypted document according to the user's choice, from cloud print service.

Step k, document decryption.

In the application above-mentioned steps k, after target printer gets encrypted document, according to the password in step i, to encryption Document is decrypted.

Step l prints document.

The cloud Method of printing of the present embodiment, no matter deploying how many printers, print driver only needs to install one It is secondary.Because cloud print routine is a Virtual print drive program, printing behaviour is not carried out really when user selects and prints Make, and only document is changed into the document format of printing and dumps to cloud.Then, by cloud issue mimeograph documents to it is specific certain On one selected printer.In turn, user can select printer by the position of oneself nearby.Because of the file that need to be printed Beyond the clouds, so user has selected printer nearby and then printed from cloud downloading mimeograph documents.And it is stored in cloud End document to be printed, due to using the private key cryptographic of user to save, beyond the clouds or other people have intercepted document, also without Method decryption, therefore ensure that the safety of cloud printing document.

In the following, being illustrated in conjunction with Fig. 4 (b) to the cloud Method of printing of the present embodiment:

Step A starts document print.

In the application above-mentioned steps A, user selects printing document by document software, wherein document software is mounted on end On end, refer to any software for needing to export printing document.After selection prints document, document software is sent to document is printed Cloud print routine, wherein cloud print routine refers to the print driver being mounted on PC, can be installed in advance by user.

Step B, cloud print routine carry out document format conversion.

In the application above-mentioned steps B, after cloud print routine receives printing document, format analysis processing is carried out to document, i.e., The document printed will be needed to be converted to specifically printable format file, for example be converted to the formats such as PCL, PostScript simultaneously Output is saved in file.

Step C wakes up client.

Step D, document upload to file server.

The application above-mentioned steps C after carrying out format analysis processing to document, can open client, pass through client into step D Document is uploaded to file server by end, and file server, which returns, after uploading successfully uploads result.

Wherein, in the process, document can be encrypted, details are not described herein again.

Step E scans the two dimensional code of target printer.

Step F is obtained URL (SN of target printer).

The application above-mentioned steps E is into step F, user's selection target printer, and passes through client scan target print The two dimensional code of machine obtains URL (SN of target printer).

Step G obtains listed files from file server.

Step H, chooses mimeograph documents.

Step I is submitted mimeograph documents list (SN, listed files).

The application above-mentioned steps G is into step I, and the two dimensional code of client scan target printer, obtaining URL, (target is beaten The SN of print machine) after, client obtains listed files from file server, and user chooses printing by client in listed files File, (mimeograph documents list is comprising SN and has chosen mimeograph documents to file server submission mimeograph documents list for client Listed files).

Step J, file security (permission) check.

In the application above-mentioned steps J, file server can check the logging state and user and this file of user Relationship, i.e. user can only operate the file of oneself submission.

Print command is sent to IoT cloud by step K.

In the application above-mentioned steps K, print command includes PK, DN of URL, target printer.

Step L, binding relationship inspection between printer, box.

It is the relationship of 1:n between box and printer in the application above-mentioned steps L, so needing to check that its is right in IoT cloud The binding relationship answered.User guided corresponding printer finds corresponding printing box by the binding relationship of printer.It is logical The long interface channel for crossing printing box is issued to corresponding type information in printing box.

Print command is sent to printing box by step M.

It include following related data information: the DeviceName of printer in print command in the application above-mentioned steps M (the Unique Device ID of printer), file URL.User information can be attached in URL, specific format sample is as follows:

Https: //down.dingtalk.com/media/lBDPBY0V4v6-1qLOZUwvK84mTTfd.pdf? uid =xxxx

Step N is obtained file URL, and is endorsed using the SecretKey of printing box.

In the application above-mentioned steps N, printing box can be built into globally unique secretkey (this when producing line produces Also there is preservation in a cloud key, while this key can also be when post facility activates, a pair of public and private key of cloud dynamic generation, and Private key is implanted in equipment), so endorse to URL relevant information, and endorsing information superposition into URL, when downloading It is downloaded using the URL of this information of having endorsed.

Algorithm example of endorsing is as follows:

SignString=BASE64 (MD5 (DeviceName+SecretKey+PK+TIME+URL)),

DeviceName is the device id for printing box.

URL example after endorsing is as follows:

Step O downloads mimeograph documents from file server.

In the application above-mentioned steps O, printing box downloads mimeograph documents according to the URL after endorsing, from file server.

Step P verifies information of endorsing by IoT cloud.

Step Q verifies the user information in file URL.

Into step Q, IoT cloud goes out the information extraction for part of endorsing in the URL after endorsing the application above-mentioned steps P, It is verified, after verification passes through, then carries out user information verification；Verify user information: the corresponding user information in verification URL.

Step R, relationship of the verification file with the enterprise account of printing box binding.

In the application above-mentioned steps R, in the case where verification passes through, file server verifies file and box binds enterprise Between relationship: the company information of file owners and the company information of box binding person are verified, if unanimously, returning to downloading Otherwise file interrupts downloading.Wherein, the company information of file owners refers to that enterprise needs that registered enterprise's account is simultaneously on platform Fill in the company information for corresponding to oneself；The company information of box binding person refers to the enterprise for being bundled with the printing box, the enterprise For the enterprise registered on platform.

File content is sent to printing box by step S.

In the application above-mentioned steps S, in the case where verification passes through, file content is sent to print cartridge by file server Son.

Step T, mimeograph documents.

In the application above-mentioned steps T, by target printer mimeograph documents, and feeds back and print successfully.

The cloud Method of printing of the present embodiment, cloud (including IoT cloud and file server) to downloading user carried out verification, Verification is carried out to the equipment identities of request downloading and to file and whether equipment owned enterprise information is identical is verified, So that the file download in cloud is very safe, file will not be downloaded to by illegal user and illegality equipment, improve the safety of cloud printing Property.

Under above-mentioned running environment, present invention also provides a kind of cloud Method of printings, this method comprises: receiving cloud prints journey The file to be printed that sequence is sent, wherein file to be printed is file of the cloud print routine according to the password encryption of acquisition；It will be wait beat Printed text part is sent to target printer, wherein prints after being decrypted according to password to file to be printed by target printer.

Under above-mentioned running environment, present invention also provides a kind of cloud Method of printings, this method comprises: receiving cloud prints journey The file to be printed that sequence is sent, wherein file to be printed is the text that cloud print routine is encrypted according to the cipher mode of acquisition Part；According to print request, file to be printed is sent to the corresponding target printer of print request, wherein by target printer It is printed after being decrypted according to manner of decryption corresponding with cipher mode to file to be printed.

Wherein, cloud print routine can encrypt file to be printed automatically, print in user's selection target printer During file to be printed, user can pass through the enterprise client scanner/printer on terminal (for example, mobile phone, plate etc.) On mark (for example, two dimensional code), and then the available manner of decryption corresponding with cipher mode of target printer, to treat Mimeograph documents are decrypted, for example, can be carried out decrypting by the enterprise client account that user logs in.

Under above-mentioned running environment, present invention also provides a kind of cloud Method of printings, this method comprises: receiving cloud prints journey The file to be printed that sequence is sent, wherein file to be printed is the text that cloud print routine is encrypted according to the cipher mode of acquisition Part；File to be printed is sent to target printer, wherein by target printer according to manner of decryption corresponding with cipher mode It is printed after being decrypted to file to be printed.

Embodiment 2

Under above-mentioned running environment, this application provides cloud Method of printings as shown in Figure 5.Fig. 5 is real according to the present invention Apply the flow chart of the cloud Method of printing of example two.

Step S502 receives cloud print command.

In the application above-mentioned steps S502, user opens document software, and selects printing function, can in printing interface It to see the printer for having one " cloud printing ", selects " cloud printing " and clicks print button, that is, can trigger and generate cloud printing Instruction, the cloud print command indicate that the cloud print command is sent to cloud print routine by file destination, document software, and cloud prints journey Sequence can be the print driver being mounted in terminal.

Step S504 encrypts the file destination of cloud print command instruction, obtains to be printed according to the password of acquisition File.

In the application above-mentioned steps S504, above-mentioned password includes at least one of: the password of user's input, system are automatic The password of generation.

Optionally, according to the password of acquisition, before encrypting to the file destination of cloud print command instruction, method is also wrapped It includes: the format of file destination is converted into preset format；Wherein, encrypted packet is carried out to the file destination of cloud print command instruction It includes: the file destination after conversion is encrypted.

After cloud print routine receives cloud print command, the document printed will be needed to be converted to specifically printable format Document, such as be converted to the formats such as PCL, PostScript (a kind of programming language) and export and be saved in file.User can be with Input be used for file encryption password, or combine system automatically generated encryption key, and with generate key encrypted document, life At above-mentioned file to be printed.It should be noted that file to be printed can not be decrypted beyond the clouds (also referred to as cloud server terminal).Its In, symmetric cryptography, such as DES can be used in Encryption Algorithm.

File to be printed is uploaded to cloud server terminal by step S506.

In the application above-mentioned steps S506, cloud server terminal is sent to print request according to print request, by file to be printed Corresponding target printer, wherein printed after being decrypted according to the password to file to be printed by target printer.

Cloud print routine connects the cloud print service in cloud, and file to be printed, which is transferred to cloud server terminal, (may include cloud Printing server) on.It is also possible to by some satellite informations, for example user information or end message are also transmitted and are protected together It is stored in cloud server terminal.Cloud server terminal is sent to the corresponding target print of print request according to print request, by file to be printed Machine, target printer print after being decrypted according to the password to file to be printed.

What above-mentioned print request can send for target printer, for example, user is needing the printer that prints (on i.e. The target printer stated) on, target printer is opened, the list of cloud mimeograph documents is browsed, selects respective file, triggering generates should Print request, and after getting file to be printed, (password can be the password and/or system of user setting to input password The password of generation) and print；Above-mentioned print request may be that the client being mounted on mobile phone is sent, for example, if Target printer does not have input mode, then can pass through the mark (for example, two dimensional code) of scanner/printer, browsing by client Cloud mimeograph documents list selects respective file, and triggering generates the print request, and after getting file to be printed, input Password (password that the password can generate for the password and/or system of user setting), then sends the password for being used to decrypt Into target printer.

Embodiment 3

Under above-mentioned running environment, this application provides cloud Method of printings as shown in FIG. 6.Fig. 6 is real according to the present invention Apply the flow chart of the cloud Method of printing of example three.

Step S602, receives print request, and print request is used to indicate file to be printed.

In the application above-mentioned steps S602, what print request can send for target printer, for example, user is needing to beat On the printer (i.e. above-mentioned target printer) of print, target printer is opened, browses the list of cloud mimeograph documents, selection corresponds to File, triggering generate the print request, and after getting file to be printed, and (password can be user setting to input password Password and/or the password that generates of system) and print；Above-mentioned print request may be the client hair being mounted on mobile phone It send, for example, if target printer does not have input mode, the mark (example that scanner/printer can be passed through by client Such as, two dimensional code), browse the list of cloud mimeograph documents, select respective file, triggering generate the print request, and get to After mimeograph documents, input password (password that the password can generate for the password and/or system of user setting), then being used to The password of decryption is sent in target printer.

Step S604 carries out purview certification to file to be printed.

In the application above-mentioned steps S604, purview certification is for determining at least one of: the Account Logon shape of client The relationship of state, logon account and file to be printed.After receiving print request, cloud server terminal can to file to be printed into Row file security (permission) checks that specifically, cloud server terminal can check the logging state and user and this file of user Relationship (user can only operate oneself submission file).

File to be printed is sent to the corresponding target of print request in the case where purview certification passes through by step S606 Printer.

In the application above-mentioned steps S606, file to be printed is printed by target printer.

According to the present embodiment, purview certification is carried out to file to be printed by cloud server terminal, purview certification just may be used after passing through To carry out file printout, safe downloading cloud file is reached, has avoided the mesh for being downloaded to file by illegal user and illegality equipment , to realize the technical effect for improving printing convenience and safety, and then solve since the relevant technologies can only The fixed printer of selection technical problem inconvenient caused by being printed.

Optionally, before file to be printed being sent to the corresponding target printer of print request, this method further include: In the case that purview certification passes through, binding relationship certification is carried out to target printer, binding relationship is authenticated for determining that target is beaten Corresponding relationship between print machine and control unit (printing box).

Interim, binding relationship certification is for determining target printer and printing the corresponding relationship between box.Recognize in permission In the case that card passes through, cloud server terminal can carry out printer/box binding relationship inspection to target printer and specifically beat It is the relationship of 1:n between seal box and printer, so needing to check that printing box is corresponding with target printer in cloud server terminal Binding relationship.User's control target printer finds corresponding printing box by the binding relationship of target printer, into And the long interface channel by printing box is issued to corresponding type information in printing box.

Optionally, file to be printed is sent to the corresponding target printer of print request includes: to send print command To printing box, print command includes the device id of target printer and the URL of file to be printed, URL include user information, In, URL is obtained from print command by printing box, and endorse using the key pair URL prestored, obtain carrying letter of endorsing The URL of breath；The carrying that printing box is sent is received to endorse the URL of information；The URL for carrying information of endorsing is verified；In school It tests in the case where, file to be printed is sent to target printer by printing box.

Optionally, carrying out verification to the URL for carrying information of endorsing includes: to obtain to endorse from the URL that information is endorsed in carrying Information and user information；To endorsing information and user information verifies.

Optionally, in the case where verification passes through, this method further include: the corresponding first enterprise letter of detection file to be printed Breath the second company information corresponding with printing box；If the first company information is identical as the second company information, triggering executes will be to Mimeograph documents are sent to target printer by printing box.

It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.

Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing The part that technology contributes can be embodied in the form of software products, which is stored in a storage In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.

Embodiment 4

According to embodiments of the present invention, it additionally provides a kind of for implementing the cloud printing equipment of above-mentioned cloud Method of printing, such as Fig. 7 Shown, which includes:

First receiving unit 702, for receiving the file to be printed of cloud print routine transmission, wherein the text to be printed Part is file of the cloud print routine according to the password encryption of acquisition；First transmission unit 704 is used for according to print request, The file to be printed is sent to the corresponding target printer of the print request, wherein by the target printer according to The password prints after decrypting to the file to be printed.

Herein it should be noted that above-mentioned first receiving unit 702 and the first transmission unit 704 correspond in embodiment 1 Step S302 to step S304, two modules are identical as example and application scenarios that corresponding step is realized, but are not limited to One disclosure of that of above-described embodiment.It should be noted that above-mentioned module may operate in implementation as a part of device In the terminal 10 that example one provides.

Optionally, first receiving unit 702 is also used to receive the listed files request of client transmission；First hair Unit 704 is sent, is also used to request corresponding listed files to be back to the client, client's end group the listed files The file to be printed is determined in the listed files；Receive the print request that the client returns, wherein described to beat Device id of the print request comprising target printer and the listed files for being used to indicate the file to be printed, the device id are What the client was obtained by scanning the mark of the target printer.

Optionally, the device further include: authentication unit, for according to the print request, to the file to be printed into Row purview certification, the purview certification is for determining at least one of: the Account Logon state of the client, logon account With the relationship of the file to be printed；In the case where purview certification passes through, binding relationship is carried out to the target printer and is recognized Card, the binding relationship certification is for determining the target printer and printing the corresponding relationship between box.

Optionally, the file to be printed is sent to the printing for executing following steps by the first transmission unit 704 It requests corresponding target printer: print command being sent to the printing box, the print command includes the device id And the URL of the file to be printed, the URL include user information, wherein by the printing box from the print command The URL is obtained, and is endorsed using URL described in the key pair prestored, the URL for carrying information of endorsing is obtained；It receives The carrying that the printing box is sent is endorsed the URL of information；The URL for carrying information of endorsing is verified；In school It tests in the case where, the file to be printed is sent to the target printer by the printing box.

Optionally, the authentication unit is also used to detect corresponding first company information of the file to be printed and described Print corresponding second company information of box；If first company information is identical as second company information, triggering first Transmission unit 704, which executes, described is sent to the target printer by the printing box for the file to be printed.

Embodiment 5

According to embodiments of the present invention, it additionally provides a kind of for implementing the cloud printing equipment of above-mentioned cloud Method of printing, such as Fig. 8 Shown, which includes:

Second receiving unit 802, for receiving cloud print command；Processing unit 804, it is right for the password according to acquisition The file destination of the cloud print command instruction is encrypted, and file to be printed is obtained；Second transmission unit 806 is used for institute It states file to be printed and is uploaded to cloud server terminal, wherein the cloud server terminal sends the file to be printed according to print request To the corresponding target printer of the print request, wherein by the target printer according to the password to described to be printed It is printed after file decryption.

Herein it should be noted that above-mentioned second receiving unit 802, processing unit 804 and the second transmission unit 806 are corresponding Step S502 to step S506 in embodiment 2, the example and application scenarios phase that three modules are realized with corresponding step Together, but two disclosure of that are not limited to the above embodiments.It should be noted that above-mentioned module can be with as a part of device It operates in the terminal 10 of the offer of embodiment two.

Optionally, the device further include: converting unit, for the format of the file destination to be converted to preset format； Wherein, carrying out encryption to the file destination of cloud print command instruction includes: to add to the file destination after conversion It is close.

Optionally, the password includes at least one of: the password of password, system automatically generated that user inputs.

Embodiment 6

According to embodiments of the present invention, it additionally provides a kind of for implementing the cloud printing equipment of above-mentioned cloud Method of printing, such as Fig. 9 Shown, which includes:

Third receiving unit 902, for receiving print request, the print request is used to indicate file to be printed；

Authentication unit 904, for carrying out purview certification to the file to be printed, the purview certification is following for determining At least one: Account Logon state, the relationship of logon account and the file to be printed of client；

Third transmission unit 906, for the file to be printed being sent to described in the case where purview certification passes through The corresponding target printer of print request, wherein the file to be printed is printed by the target printer.

Herein it should be noted that above-mentioned third receiving unit 902, authentication unit 904 and third transmission unit 906 are corresponding Step S602 to step S606 in embodiment 3, the example and application scenarios phase that three modules are realized with corresponding step Together, but three disclosure of that are not limited to the above embodiments.It should be noted that above-mentioned module can be with as a part of device It operates in the terminal 10 of the offer of embodiment three.

Optionally, authentication unit 904 are also used in the case where purview certification passes through, and are carried out to the target printer Binding relationship certification, the binding relationship certification is for determining the target printer and printing the corresponding relationship between box.

Optionally, the file to be printed is sent to the printing for executing following steps by third transmission unit 906 It requests corresponding target printer: print command being sent to the printing box, the print command includes target printer Device id and the file to be printed URL, the URL include user information, wherein beaten by the printing box from described The URL is obtained in print instruction, and is endorsed using URL described in the key pair prestored, obtains carrying the described of information of endorsing URL；The carrying that the printing box is sent is received to endorse the URL of information；School is carried out to the URL for carrying information of endorsing It tests；In the case where verification passes through, the file to be printed is sent to the target printer by the printing box.

Optionally, third transmission unit 906 carries out school to the URL for carrying information of endorsing for executing following steps It tests: endorse described in being obtained from the URL for carrying information of endorsing information and the user information；To information and the institute of endorsing User information is stated to be verified.

Optionally, authentication unit 904 are also used to detect corresponding first company information of the file to be printed and described beat Corresponding second company information of seal box；If first company information is identical as second company information, triggering third hair It send unit 906 to execute and described the file to be printed is sent to the target printer by the printing box.

The embodiment of the present invention can provide a kind of cloud print system, comprising: cloud print routine, for executing above-mentioned cloud Method of printing；Cloud server terminal is connect with the cloud print routine, for executing above-mentioned cloud Method of printing.

Optionally, which can also include: control unit (printing box), connect with the cloud server terminal, for connecing The print command that the cloud server terminal is sent is received, the print command includes the device id and file to be printed of target printer URL, the URL include user information；The URL is obtained from the print command, and uses URL described in the key pair prestored It endorses, obtains the URL for carrying information of endorsing；The URL for carrying information of endorsing is sent to the cloud clothes Business end, wherein the URL for carrying information of endorsing is verified by the cloud server terminal；In the case where verification passes through, connect The file to be printed that the cloud server terminal is sent is received, and the file to be printed is sent to the target printer.

Embodiment 7

The embodiment of the present invention can provide a kind of terminal, which can be in terminal group Any one computer terminal.Optionally, in the present embodiment, above-mentioned terminal also could alternatively be mobile whole The terminal devices such as end.

Optionally, in the present embodiment, above-mentioned terminal can be located in multiple network equipments of computer network At least one network equipment.

In the present embodiment, above-mentioned terminal can be with the journey of following steps in the cloud Method of printing of executing application Sequence code: receive cloud print routine send file to be printed, wherein the file to be printed be the cloud print routine according to The file of the password encryption of acquisition；According to print request, the file to be printed is sent to the corresponding mesh of the print request Mark printer, wherein print after being decrypted according to the password to the file to be printed by the target printer.

Optionally, Figure 10 is a kind of structural block diagram of terminal according to an embodiment of the present invention.As shown in Figure 10, should Terminal A may include: one or more (one is only shown in figure) processor 1002, memory 1004.

Wherein, memory can be used for storing software program and module, as in the embodiment of the present invention cloud Method of printing and Corresponding program instruction/the module of device, the software program and module that processor is stored in memory by operation, to hold Above-mentioned cloud Method of printing is realized in row various function application and data processing.Memory may include high speed random access memory, It can also include nonvolatile memory, such as one or more magnetic storage device, flash memory or other nonvolatile solid states Memory.In some instances, memory can further comprise the memory remotely located relative to processor, these are remotely deposited Reservoir can pass through network connection to terminal A.The example of above-mentioned network includes but is not limited to internet, intranet, local Net, mobile radio communication and combinations thereof.

Processor can call the information and application program of memory storage by transmitting device, to execute following step: Receive the file to be printed that cloud print routine is sent, wherein the file to be printed is the cloud print routine according to acquisition The file of password encryption；According to print request, the file to be printed is sent to the corresponding target print of the print request Machine, wherein printed after being decrypted according to the password to the file to be printed by the target printer.

Optionally, the program code of following steps can also be performed in above-mentioned processor: receiving the file column that client is sent Table request；Corresponding listed files is requested to be back to the client listed files, the client is based on the text Part list determines the file to be printed；Receive the print request that the client returns, wherein the print request packet Device id containing target printer and the listed files for being used to indicate the file to be printed, the device id are the client What end was obtained by scanning the mark of the target printer.

Optionally, the program code of following steps can also be performed in above-mentioned processor: according to the print request, to described File to be printed carries out purview certification, and the purview certification is for determining at least one of: the Account Logon of the client The relationship of state, logon account and the file to be printed；In the case where purview certification passes through, to the target printer into The certification of row binding relationship, the binding relationship certification is for determining the corresponding pass between the target printer and printing box System.

Optionally, the program code of following steps can also be performed in above-mentioned processor: print command is sent to described beat Seal box, the print command include the URL of the device id and the file to be printed, and the URL includes user information, In, the URL is obtained from the print command by the printing box, and added using URL described in the key pair prestored Label obtain the URL for carrying information of endorsing；The carrying that the printing box is sent is received to endorse the URL of information；To taking The endorse URL of information of band is verified；In the case where verification passes through, the file to be printed is passed through into the print cartridge Son is sent to the target printer.

Optionally, the program code of following steps can also be performed in above-mentioned processor: from the URL for carrying information of endorsing Information of endorsing described in middle acquisition and the user information；Information is endorsed and the user information verifies to described.

Optionally, the program code of following steps can also be performed in above-mentioned processor: it is corresponding to detect the file to be printed The first company information and corresponding second company information of the printing box；If first company information and second enterprise Industry information is identical, and triggering execution is described to be sent to the target printer by the printing box for the file to be printed.

Processor can call the information and application program of memory storage by transmitting device, to execute following step: Receive cloud print command；According to the password of acquisition, the file destination of cloud print command instruction is encrypted, is obtained wait beat Printed text part；The file to be printed is uploaded to cloud server terminal, wherein the cloud server terminal according to print request, will it is described to Mimeograph documents are sent to the corresponding target printer of the print request, wherein by the target printer according to the password It is printed after being decrypted to the file to be printed.

Optionally, the program code of following steps can also be performed in above-mentioned processor: the format of the file destination is turned It is changed to preset format；Wherein, carrying out encryption to the file destination of cloud print command instruction includes: to the mesh after conversion Mark file is encrypted.

Processor can call the information and application program of memory storage by transmitting device, to execute following step: Print request is received, the print request is used to indicate file to be printed；Purview certification is carried out to the file to be printed, it is described Purview certification is used to determine at least one of: Account Logon state, logon account and the file to be printed of client Relationship；In the case where purview certification passes through, the file to be printed is sent to the corresponding target print of the print request Machine, wherein the file to be printed is printed by the target printer.

Optionally, the program code of following steps can also be performed in above-mentioned processor: in the case where purview certification passes through, Binding relationship certification is carried out to the target printer, the binding relationship certification is for determining the target printer and printing Corresponding relationship between box.

Optionally, the program code of following steps can also be performed in above-mentioned processor: print command is sent to described beat Seal box, the print command includes the device id of target printer and the URL of the file to be printed, the URL include to use Family information, wherein the URL is obtained from the print command by the printing box, and using described in the key pair prestored URL endorses, and obtains the URL for carrying information of endorsing；The carrying that the printing box is sent is received to endorse the institute of information State URL；The URL for carrying information of endorsing is verified；In the case where verification passes through, the file to be printed is passed through The printing box is sent to the target printer.

Using the embodiment of the present invention, a kind of scheme of cloud Method of printing is provided.By on the file to be printed that will encrypt Cloud server terminal is reached, file to be printed is issued to specified target printer by cloud server terminal and is printed, having reached can be with As desired, the purpose that is printed of selection printer nearby improves printing convenience and safety to realize Technical effect, so solve fixed printer can only be selected to be printed as the relevant technologies caused by unhandy skill Art problem.

It will appreciated by the skilled person that structure shown in Fig. 10 is only to illustrate, terminal is also possible to Smart phone (such as Android phone, iOS mobile phone), tablet computer, applause computer and mobile internet device (Mobile Internet Devices, MID), the terminal devices such as PAD.Figure 10 it does not cause to limit to the structure of above-mentioned electronic device.Example Such as, terminal may also include the more or less component (such as network interface, display device) than shown in Figure 10, or Person has the configuration different from shown in Figure 10.

Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can It is completed with instructing the relevant hardware of terminal device by program, which can store in a computer readable storage medium In, storage medium may include: flash disk, read-only memory (Read-Only Memory, ROM), random access device (Random Access Memory, RAM), disk or CD etc..

The embodiments of the present invention also provide a kind of storage mediums.Optionally, in the present embodiment, above-mentioned storage medium can For saving program code performed by cloud Method of printing provided by above-described embodiment one.

Optionally, in the present embodiment, above-mentioned storage medium can be located in computer network in computer terminal group In any one terminal, or in any one mobile terminal in mobile terminal group.

Optionally, in the present embodiment, storage medium is arranged to store the program code for executing following steps: connecing Receive the file to be printed that cloud print routine is sent, wherein the file to be printed is the cloud print routine according to the close of acquisition The file of code encryption；According to print request, the file to be printed is sent to the corresponding target printer of the print request, Wherein, it is printed after being decrypted according to the password to the file to be printed by the target printer.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: receive The listed files request that client is sent；Corresponding listed files is requested to be back to the client, institute the listed files It states client and the file to be printed is determined based on the listed files；The print request that the client returns is received, Wherein, the print request includes the device id of target printer and is used to indicate the listed files of the file to be printed, The device id is that the client is obtained by scanning the mark of the target printer.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: according to The print request carries out purview certification to the file to be printed, and the purview certification is for determining at least one of: institute State the Account Logon state of client, the relationship of logon account and the file to be printed；In the case where purview certification passes through, Binding relationship certification is carried out to the target printer, the binding relationship certification is for determining the target printer and printing Corresponding relationship between box.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: will beat Print instruction is sent to the printing box, and the print command includes the URL of the device id and the file to be printed, described URL includes user information, wherein the URL is obtained from the print command by the printing box, and close using prestoring Key endorses to the URL, obtains the URL for carrying information of endorsing；The carrying that the printing box is sent is received to endorse The URL of information；The URL for carrying information of endorsing is verified；It, will be described to be printed in the case where verification passes through File is sent to the target printer by the printing box.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: from taking Band endorse information the URL in obtain described in endorse information and the user information；To endorse information and the user Information is verified.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: detection Corresponding first company information of file to be printed and corresponding second company information of the printing box；If first enterprise Industry information is identical as second company information, and triggering execution is described to pass through printing box transmission for the file to be printed To the target printer.

Storage medium is arranged to store the program code for executing following steps: receiving cloud print command；According to obtaining The password taken encrypts the file destination of cloud print command instruction, obtains file to be printed；By the text to be printed Part is uploaded to cloud server terminal, wherein the cloud server terminal is sent to the printing according to print request, by the file to be printed Request corresponding target printer, wherein after being decrypted according to the password to the file to be printed by the target printer It is printed.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: by institute The format for stating file destination is converted to preset format；Wherein, encrypted packet is carried out to the file destination of cloud print command instruction It includes: the file destination after conversion is encrypted.

Storage medium is arranged to store the program code for executing following steps: receiving print request, the printing Request is used to indicate file to be printed；Purview certification is carried out to the file to be printed, the purview certification is following for determining At least one: Account Logon state, the relationship of logon account and the file to be printed of client；Pass through in purview certification In the case of, the file to be printed is sent to the corresponding target printer of the print request, wherein by the target print Machine prints the file to be printed.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: weigh In the case that limit certification passes through, binding relationship certification is carried out to the target printer, the binding relationship certification is for determining Corresponding relationship between the target printer and printing box.

Optionally, above-mentioned storage medium may be also configured to store the program code for executing following steps: will beat Print instruction is sent to the printing box, and the print command includes the device id and the file to be printed of target printer URL, the URL include user information, wherein obtain the URL from the print command by the printing box, and use URL described in the key pair prestored endorses, and obtains the URL for carrying information of endorsing；Receive what the printing box was sent Carry the URL for information of endorsing；The URL for carrying information of endorsing is verified；In the case where verification passes through, by institute It states file to be printed and the target printer is sent to by the printing box.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module It connects, can be electrical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. a kind of cloud Method of printing characterized by comprising

Receive the file to be printed that cloud print routine is sent, wherein the file to be printed is the cloud print routine according to obtaining The file of the password encryption taken；

According to print request, the file to be printed is sent to the corresponding target printer of the print request, wherein by institute It states after target printer decrypts the file to be printed according to the password and prints.

2. the method according to claim 1, wherein the file to be printed is sent to according to print request Before the corresponding target printer of the print request, the method also includes:

Receive the listed files request that client is sent；

Corresponding listed files is requested to be back to the client listed files, the client is arranged based on the file Table determines the file to be printed；

Receive the print request that the client returns, wherein the print request includes the device id of target printer And it is used to indicate the listed files of the file to be printed, the device id is that the client is beaten by scanning the target What the mark of print machine obtained.

3. according to the method described in claim 2, it is characterized in that, the file to be printed is sent to the print request pair Before the target printer answered, the method also includes:

According to the print request, purview certification carried out to the file to be printed, the purview certification for determine with down toward It is one of few: Account Logon state, the relationship of logon account and the file to be printed of the client；

In the case where purview certification passes through, binding relationship certification, the binding relationship certification are carried out to the target printer For determining the corresponding relationship between the target printer and control unit.

4. according to the method described in claim 3, it is characterized in that, described be sent to the printing for the file to be printed and ask The corresponding target printer is asked to include:

Print command is sent to described control unit, the print command includes the device id and the file to be printed URL, the URL include user information, wherein obtain the URL from the print command by described control unit, and use URL described in the key pair prestored endorses, and obtains the URL for carrying information of endorsing；

The carrying that described control unit is sent is received to endorse the URL of information；

The URL for carrying information of endorsing is verified；

In the case where verification passes through, the file to be printed is sent to the target printer by described control unit.

5. according to the method described in claim 4, it is characterized in that, the described couple of URL for carrying information of endorsing is verified Include:

It endorses information and the user information described in being obtained from the URL for carrying information of endorsing；

Information is endorsed and the user information verifies to described.

6. according to the method described in claim 4, it is characterized in that, in the case where verification passes through, the method also includes:

Detect corresponding first company information of the file to be printed and corresponding second company information of described control unit；

If first company information is identical as second company information, triggering execution is described to pass through the file to be printed Described control unit is sent to the target printer.

7. method according to any one of claim 1 to 6, which is characterized in that the password includes at least one of: The password of password, system automatically generated that user inputs.

8. a kind of cloud Method of printing characterized by comprising

Receive cloud print command；

According to the password of acquisition, the file destination of cloud print command instruction is encrypted, file to be printed is obtained；

The file to be printed is uploaded to cloud server terminal, wherein the cloud server terminal, will be described to be printed according to print request File is sent to the corresponding target printer of the print request, wherein by the target printer according to the password to institute It is printed after stating file to be printed decryption.

9. according to the method described in claim 8, it is characterized in that, being indicated according to the password of acquisition the cloud print command File destination encrypted before, the method also includes:

The format of the file destination is converted into preset format；

Wherein, carrying out encryption to the file destination of cloud print command instruction includes:

The file destination after conversion is encrypted.

10. method according to claim 8 or claim 9, which is characterized in that the password includes at least one of: user is defeated The password of the password, system automatically generated that enter.

11. a kind of cloud Method of printing characterized by comprising

Print request is received, the print request is used to indicate file to be printed；

Purview certification is carried out to the file to be printed, the purview certification is for determining at least one of: the account of client The relationship of family logging state, logon account and the file to be printed；

In the case where purview certification passes through, the file to be printed is sent to the corresponding target print of the print request Machine, wherein the file to be printed is printed by the target printer.

12. according to the method for claim 11, which is characterized in that the file to be printed is sent to the print request Before corresponding target printer, the method also includes:

13. according to the method for claim 12, which is characterized in that described that the file to be printed is sent to the printing The corresponding target printer is requested to include:

Print command is sent to described control unit, the print command includes the device id of target printer and described wait beat The URL of printed text part, the URL include user information, wherein described in being obtained from the print command as described control unit URL, and endorsed using URL described in the key pair prestored, obtain the URL for carrying information of endorsing；

The URL for carrying information of endorsing is verified；

14. according to the method for claim 13, which is characterized in that the described couple of URL for carrying information of endorsing carries out school It tests and includes:

Information is endorsed and the user information verifies to described.

15. according to the method for claim 13, which is characterized in that in the case where verification passes through, the method also includes:

16. a kind of cloud printing equipment characterized by comprising

First receiving unit, for receiving the file to be printed of cloud print routine transmission, wherein the file to be printed is described Cloud print routine is according to the file of the password encryption of acquisition；

First transmission unit, for according to print request, the file to be printed to be sent to the corresponding mesh of the print request Mark printer, wherein print after being decrypted according to the password to the file to be printed by the target printer.

17. a kind of cloud printing equipment characterized by comprising

Second receiving unit, for receiving cloud print command；

Processing unit encrypts the file destination of cloud print command instruction for the password according to acquisition, obtain to Mimeograph documents；

Second transmission unit, for the file to be printed to be uploaded to cloud server terminal, wherein the cloud server terminal is according to printing Request, is sent to the corresponding target printer of the print request for the file to be printed, wherein by the target printer It is printed after being decrypted according to the password to the file to be printed.

18. a kind of cloud printing equipment characterized by comprising

Third receiving unit, for receiving print request, the print request is used to indicate file to be printed；

Authentication unit, for carrying out purview certification to the file to be printed, the purview certification for determine it is following at least it One: Account Logon state, the relationship of logon account and the file to be printed of client；

Third transmission unit, for the file to be printed being sent to the printing and is asked in the case where purview certification passing through Seek corresponding target printer, wherein printed to the file to be printed by the target printer.

19. a kind of cloud print system characterized by comprising

Cloud print routine, for executing the cloud Method of printing as described in any one of claim 7 to 9；

Cloud server terminal is connect with the cloud print routine, for executing as described in any one of claim 1 to 6,10 to 14 Cloud Method of printing.

20. system according to claim 19, which is characterized in that further include:

Control unit is connect with the cloud server terminal, and the print command sent for receiving the cloud server terminal, the printing refers to Enabling includes the device id of target printer and the URL of file to be printed, and the URL includes user information；From the print command It is middle to obtain the URL, and endorsed using URL described in the key pair prestored, obtain the URL for carrying information of endorsing；It will The endorse URL of information of the carrying is sent to the cloud server terminal, wherein is endorsed information by the cloud server terminal to carrying The URL verified；In the case where verification passes through, the file to be printed that the cloud server terminal is sent is received, and The file to be printed is sent to the target printer.

21. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program When control the storage medium where equipment perform claim require any one of 1 to 15 described in cloud Method of printing.

22. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run Benefit require any one of 1 to 15 described in cloud Method of printing.

23. a kind of cloud Method of printing characterized by comprising

The file to be printed is sent to target printer, wherein by the target printer according to the password to described It is printed after file to be printed decryption.

24. a kind of cloud Method of printing characterized by comprising

Receive the file to be printed that cloud print routine is sent, wherein the file to be printed is the cloud print routine according to obtaining The file that the cipher mode taken is encrypted；

According to print request, the file to be printed is sent to the corresponding target printer of the print request, wherein by institute It states after target printer decrypts the file to be printed according to manner of decryption corresponding with the cipher mode and prints.

25. a kind of cloud Method of printing characterized by comprising

The file to be printed is sent to target printer, wherein by the target printer according to the cipher mode Corresponding manner of decryption prints after decrypting to the file to be printed.