CN103929493A - Method and system for transmitting light image file - Google Patents
Method and system for transmitting light image file Download PDFInfo
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- CN103929493A CN103929493A CN201410176830.XA CN201410176830A CN103929493A CN 103929493 A CN103929493 A CN 103929493A CN 201410176830 A CN201410176830 A CN 201410176830A CN 103929493 A CN103929493 A CN 103929493A
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Abstract
The invention provides a method and system for transmitting a light image file. The method is conducted through a first terminal and a second terminal. At the first terminal side, the method comprises the steps that time synchronization information is provided for the second terminal in a graphic code mode and the time that each data graphic code occupies a display screen is appointed by the time synchronization information, wherein the time comprises the time needed for displaying each data graphic code and the time that each data graphic code statically stays on the display screen; the data graphic codes are displayed according to the appointed time that each data graphic code in the time synchronous information occupies the screen. At the second terminal side, the method comprises the steps that the time synchronous information is obtained; after time synchronization is successful, the data graphic codes are scanned in the time that the data graphic codes statically stay on the display screen; the scanned data graphic codes are analyzed and data of the file to be transmitted are regenerated. The method for transmitting the light image file can reduce waste of calculation resources and effectively improve the file transmission performance.
Description
Technical field
The present invention relates to information security field, especially, relate to a kind of light image document transmission method and system.
Background technology
Universal along with computer application and construction, transfer of data and the communication technology are very easy to people's life, but also have in message transmitting procedure easily leakage simultaneously or stolen, utilize equivalent risk by lawless person.Therefore, information security becomes and becomes more and more important, and especially relates to the field such as national security, business secret, needs to adopt mode and the common network isolation of building local area network (LAN), to ensure information security.The difference requiring according to information security, has produced the complex network applied environment that Intranet, outer net and private network coexist.Generally, interface between Intranet and outer net be sealing or strictly supervised, the secrecy of private network requires higher, generally do not allow to communicate with extraneous network, in a word, network access device in Intranet or private network and outer net equipment, by physically-isolated, can not communicate or transfer of data by network, and this makes the transfer of data of the heterogeneous networks equipment room under physical segregation state more and more difficult.
Prior art generally adopts manual copies data mode to realize the transfer of data between two physical isolation equipment.Particularly, for example adopt with the portable memory apparatus of USB interface and first data to be transmitted is moved or copied in above-mentioned portable memory apparatus from the network equipment of A net, then the portable memory apparatus that carries data to be transmitted is connected with the network equipment in B network, afterwards described data to be transmitted is copied in B network of network equipment from above-mentioned portable memory apparatus, and then realize data to be transmitted and transmit between the network equipment of heterogeneous networks.
But, adopt above-mentioned manual copy mode to carry out complete physical isolation transfer of data, especially carry out the instantaneous transmission of small data quantity information, because needs utilize intermediate storage by manual operation copies data, thereby operate very inconvenient, dumb, and efficiency is low, be subject to space-time restriction etc., in above-mentioned portable memory apparatus, infect virus as trojan horse and if occur, or the people of Portable device is because preserving the improper situations such as device losses that cause, all leakage or the breaking-up of internal data will be caused, far can not meet modern society's information and transmit the needs of real-time.
In order to address the above problem, prior art provides a kind of light image document transmission system, by the file that needs transmission in inner net computer is converted to graphic code, for example two-dimension code image, in every two-dimension code image, comprise certain file content, then the two-dimension code image of generation is constantly refreshed to demonstration in system built-in screen, the two-dimension code image showing in the built-in continuous photographed screen of camera of system, decodes after calculating and can obtain file content two-dimension code image.Between system built-in screen and built-in camera, without any physical connection, only realize transfer of data by the two-dimension code image showing in camera photographed screen.All two-dimension code image can regenerate the file being transmitted after transmitting and having decoded.Above-mentioned light image document transmission system has been realized from the path of the unidirectional external transmission of inner net computer, ensures that inner net computer can not be subject to the security threat from external network and movable storage device.
But existing use Quick Response Code light image transmission technology is carried out the non-constant of performance of file transfer, transmission performance becomes the principal element of this Technique Popularizing application of restriction.In current techniques, affect file transfer performance principal element as follows:
First, owing to constantly refreshing the new two-dimension code image of demonstration on screen, and camera cannot judge the opportunity of taking two-dimension code image, therefore may photograph still incomplete two-dimension code image of demonstration on screen, can only carry out after computing the two-dimension code image photographing, it is incomplete just judging this picture, causes the waste of computational resource, has restricted the lifting of file transfer performance.Secondly,, because camera is taken the calculating of decoding again after two-dimension code image, cannot ensure at every turn can successfully decoded, therefore needs every Quick Response Code to showing on screen repeatedly to decode, to ensure to be decoded into power.Therefore,, to the repeatedly decoding of same two-dimension code image, also caused the waste of computational resource.
In a word, need the urgent technical problem solving of those skilled in the art to be exactly: how can be in the situation that ensureing to be decoded into power, improve light image file transfer performance.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of light image document transmission method and system, can effectively save computational resource, improves file transfer performance.
In order to address the above problem, provide a kind of light image document transmission method on the one hand, the method is carried out by first terminal and the second terminal, and wherein, described first terminal is connected with display module, and described the second terminal is connected with image scanning assembly;
In described first terminal side, described method comprises: provide time synchronization information in graphic code mode to described the second terminal; Described time synchronization information has specified every data graphic code to take the time of described first terminal display screen, wherein, described every described datagram shape code takies the time of described first terminal display screen, comprising: show time that every data graphic code need to consume and the time of every described datagram shape code static stop on display screen; Described datagram shape code is the graphic code according to file generated to be transmitted, and every data graphic code is only for carrying the data message of file to be transmitted; Take datagram shape code described in the time showing of screen according to every data graphic code of specifying in described time synchronization information;
In described the second end side, said method comprises: obtain described time synchronization information; After time synchronized success, within the time of datagram shape code static stop on described display screen every described, described datagram shape code is scanned; Resolve scintigram shape code, regenerate the data of described file to be transmitted.
Alternatively, describedly provide time synchronization information in graphic code mode to described the second terminal, be specially: the synchronization scheme shape code that inserts described time synchronization information and form particular order mark in the datagram shape code of particular order mark; Wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding;
In the second end side, described in obtain described time synchronization information, be specially: scan the synchronization scheme shape code of described particular order mark and resolve; From analysis result, extract described time synchronization information.
Alternatively, the synchronization scheme shape code of described particular order mark, is specially: in the datagram shape code at first data graphic code or permanent order interval, insert the synchronization scheme shape code that described time synchronization information forms.
Alternatively, in first terminal side, describedly provide time synchronization information in graphic code mode to described the second terminal, be specially: described time synchronization information is generated to independent synchronization scheme shape code, before showing all datagram shape codes, provide time synchronization information to described the second terminal;
In the second end side, described in obtain described time synchronization information, be specially: scan described synchronization scheme shape code and resolve, obtain time synchronization information.
Alternatively, described within the time of described datagram shape code static stop on described display screen, described datagram shape code is scanned; Be specially: within the time of described datagram shape code static stop on described display screen, described datagram shape code is carried out the scanning of preset times and is numbered a picture group sheet, be stored as picture group.
Alternatively, described parsing scanned picture, regenerates the data of described file to be transmitted; Specifically comprise:
Picture in described picture group is resolved successively; After one pictures is resolved, judge that whether parsing is successful; If this pictures successfully resolved, no longer resolves the residue picture in described picture group; Repeat above-mentioned steps and continue next picture group sheet to resolve, regenerate the data of described file to be transmitted.
Alternatively, described graphic code is specially Quick Response Code.
Corresponding above-mentioned light image document transmission method, also provides a kind of light image document transmission system, comprising: first terminal and the second terminal, and wherein, described first terminal is connected with display module, and described the second terminal is connected with image scanning assembly; Described first terminal comprises: synchronizing information provides module, for providing time synchronization information in graphic code mode to described the second terminal; Described time synchronization information has specified every data graphic code to take the time of described first terminal display screen, wherein, described every described datagram shape code takies the time of described first terminal display screen, comprising: show time that every data graphic code need to consume and the time of every described datagram shape code static stop on display screen; Described datagram shape code is the graphic code according to file generated to be transmitted, and every data graphic code is for carrying the data message of file to be transmitted; Display control module, takies time of screen for every data graphic code of specifying according to described time synchronization information, show described datagram shape code;
Described the second terminal comprises: synchronizing information acquisition module, for obtaining described time synchronization information; Picture scanning module, after time synchronized success, within the time of datagram shape code static stop on described display screen every described, scans described datagram shape code; Parsing module, for resolving scintigram shape code, regenerates the data of described file to be transmitted.
Optionally, described synchronizing information provides module specifically for insert described time synchronization information in the datagram shape code of particular order mark, forms the synchronization scheme shape code of particular order mark; Wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding;
Corresponding to the second end side, described time synchronization information acquisition module, specifically comprises: scanning element, for scanning the synchronization scheme shape code of described particular order mark and resolving; Information extraction unit, for extracting described time synchronization information from the analysis result of described scanning element output.
Optionally, the synchronization scheme shape code of described particular order mark, is specially: insert at the datagram shape code at first data graphic code or permanent order interval the synchronization scheme shape code that described time synchronization information forms.
Optionally, described synchronizing information provides module specifically for described time synchronization information being generated to independent synchronization scheme shape code, before showing all datagram shape codes, provides time synchronization information to described the second terminal;
Corresponding, in the second end side, described synchronizing information acquisition module, specifically for scanning described synchronization scheme shape code and resolving, obtains time synchronization information.
Optionally, described picture scanning module, specifically in the time in the static stop on described display screen of described datagram shape code, is carried out the scanning of preset times and is numbered a picture group sheet described datagram shape code, is stored as picture group.
Optionally, described parsing module, specifically comprises: resolution unit, for the picture of described picture group is resolved successively; Judging unit, after resolving at a pictures, judges that whether parsing is successful, if this pictures successfully resolved is no longer resolved the residue picture in described picture group.
Optionally, described graphic code is specially Quick Response Code.
Compared with prior art, at least one technical scheme in technique scheme has the following advantages: adopt light image document transmission method provided by the invention, first terminal with synchronize successfully the second terminal time after, take the time of screen according to every data graphic code of specifying in described time synchronization information, show described datagram shape code; The second terminal, within the time of described datagram shape code static stop on described display screen, scans described datagram shape code; Just scan judging after the complete demonstration of graphic code, ensure that the graphic code of the second terminal scanning is complete, with respect to prior art, avoided scanning and parsing to incomplete image code, saved computational resource, improved file transfer performance.
brief description of the drawings
Fig. 1 is the flow chart of light image document transmission method embodiment mono-of the present invention;
Fig. 2 is the schematic diagram of light image document transmission system embodiment;
Fig. 3 is the structured flowchart of light image document transmission system embodiment mono-of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
In embodiments of the present invention, the executive agent relating to comprises: first terminal and the second terminal, and wherein, first terminal is connected with display module, and the second terminal is connected with scan components.Above-mentioned display module is for showing the graphic code generating according to file data to be transmitted.This display module can be the display screen that is designed to one with first terminal, can be also the stand alone display connecting by long-range data line.Above-mentioned scan components is for scanning the graphic code being presented on first terminal display screen.This scan components can be the such as camera of scanning element being integrated with the second Terminal Design, can be also video camera, the scanner etc. connecting by long-range data line.
In specific implementation process, first terminal and the second terminal are independent separately, connect each other again, the graphic code that the distance of described scan components and described display module shows with the described display module of clear reproduction is as the criterion, and jointly realizes based on this technical scheme that the embodiment of the present invention provides simultaneously.
With reference to Fig. 1, show the flow chart of light image document transmission method embodiment mono-of the present invention, in first terminal side, comprising:
Step 11, provide time synchronization information in graphic code mode to the second terminal; Wherein, described time synchronization information has specified every data graphic code to take the time t of first terminal display screen.Wherein, the time t that every data graphic code takies first terminal display screen comprises: show the time t that every data graphic code need to consume
1time t with the static stop on display screen of every data graphic code
2; Be t=t
1+ t
2.Datagram shape code be according to the graphic code of file generated to be transmitted as Quick Response Code, every data graphic code is only for carrying the data message of file to be transmitted.
In this step 11, provide time synchronization information in graphic code mode to the second terminal, be specially time synchronization information is loaded in graphic code, provide time synchronization information to the second terminal.Here the graphic code that comprises time synchronization information is called to synchronization scheme shape code.In the embodiment of the present invention, above-mentioned synchronization scheme shape code can be divided into two classes: a class only comprises time synchronization information, the data message that Equations of The Second Kind had not only comprised time synchronization information but also comprised file to be transmitted.The formation of above-mentioned Equations of The Second Kind synchronization scheme shape code is the synchronization scheme shape code that inserts the particular order mark that above-mentioned time synchronization information forms in the datagram shape code of particular order mark, wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding.For example, the synchronization scheme shape code of above-mentioned particular order mark can specifically insert the synchronization scheme shape code that time synchronization information forms in first data graphic code or the datagram shape code at interval of permanent order.
Step 15, take time of screen according to every data graphic code of specifying in described time synchronization information, show datagram shape code.
It should be noted that: in the time that first terminal side starts to show synchronization scheme shape code herein, the time t that takies first terminal display screen according to every the data graphic code specifying in described time synchronization information shows, because can being apprised of according to above-mentioned time t, the display control unit part of first terminal shows each graphic code, so experiencing after first time t, first terminal can be given tacit consent to the second terminal and successfully resolve above-mentioned time synchronization information, gives tacit consent to the second terminal successful with first terminal time synchronized.
In the second end side, said method comprises:
Step 13, obtain described time synchronization information;
Described in step 11, synchronization scheme shape code is divided into two classes, only comprise time synchronization information if be presented at the synchronization scheme shape code of first terminal, step 13 is specially: surface sweeping is presented at the synchronization scheme shape code on first terminal screen and resolves, and obtains described time synchronization information.
Not only comprise time synchronization information but also comprise file data to be transmitted if be presented at the synchronization scheme shape code of first terminal, step 13 specifically comprises:
Steps A, scanning are presented at the synchronization scheme shape code on first terminal screen and resolve, and obtain analysis result;
Step B, from above-mentioned analysis result, extract described time synchronization information.
After step 17, time synchronized success, at the time t of every data graphic code static stop on display screen
2in, described datagram shape code is scanned, obtain the scanned picture of datagram shape code;
In this step 17, the second terminal is received synchronization scheme shape code and is parsed after time synchronization information, can think that the second terminal and first terminal time synchronized are successful.
Afterwards, the scan components of the second terminal is according to the time t of every data graphic code static stop on first terminal display screen of specifying in described time synchronization information
2in, data graphic code is scanned.
Step 19, resolve scanned picture, regenerate the data of described file to be transmitted.In this step 19, above-mentioned scanned picture is the scan components of the second terminal scans rear acquisition picture to being presented at datagram shape code on first terminal display screen.
In another embodiment of the present invention, in the second end side, step 17 can be further: within the time of datagram shape code static stop on described display screen, described datagram shape code is carried out the scanning of preset times and is numbered a picture group sheet, be stored as picture group.
The embodiment of the step 17 in the embodiment of the present invention three, same data graphic code carried out to the scanning of preset times, can effectively ensure on the one hand the power that is scanned into of datagram shape code, can also avoid on the other hand within the static time that rests on display screen of graphic code, the too much scanning of same graphic code being caused to the wasting of resources because of scan components.
Step 19 item specifically comprises:
Step C, the picture in described picture group is resolved successively;
Do you after step D, every pictures are resolved, judge that whether parsing successful?
If this pictures successfully resolved of step e, no longer resolves the residue picture in above-mentioned picture group;
Because according to the characteristic of graphic code, especially Quick Response Code, once successfully decoded just means acquisition of information success, without the picture repeat decoding again containing identical information to subsequent packet, avoids computing resource waste.
Repeat above-mentioned steps C to E, subsequent pictures group is resolved, regenerate the data of file to be transmitted.
Above-mentioned resolving, as long as have a successfully resolved in every picture group shape code picture, no longer other picture in same picture group is resolved, continue next picture group sheet to decode, thereby avoid the repeat decoding to identical information, effectively saved computational resource.
It is the description that synchronization scheme shape code is placed in the document transmission method that the situation before all datagram shape codes carries out that the description of said method embodiment can be understood as the first place that synchronization scheme shape code is arranged to a picture group shape code.
In actual application, when above-mentioned, synchronization scheme shape code can not be arranged on the first place of all graphic codes, for example be arranged on the ad-hoc location of all graphic codes, or a synchronization scheme shape code be set in order to not stop improvement time synchronizing information in document transmission process at interval of the picture of fixed qty.Wherein, above-mentioned all graphic codes are made up of datagram shape code and synchronizing pattern code.
Below in conjunction with object lesson, suppose that the graphic code of file generated to be transmitted is Quick Response Code, illustrate and adopt the transmitting procedure of light image document transmission method provided by the invention to whole file to be transmitted.Suppose to have become 1000 Quick Response Codes according to file symbiosis to be transmitted, above-mentioned 1000 Quick Response Codes comprise: data Quick Response Code and synchronous Quick Response Code.
A kind of situation is: in 1000 Quick Response Codes, only have one for synchronous Quick Response Code, and be not arranged on first place, the sequence identification of assumes synchronization Quick Response Code in whole Quick Response Codes is 5, and system initial state is that the time is unsuccessful synchronous; , 4 data Quick Response Codes all carry out according to light image document transmission method in prior art with demonstration, scanning, the resolving of the synchronous Quick Response Code that is presented at the 5th, constantly on first terminal display screen, show by every two-dimension code image, the second terminal constantly scans the Quick Response Code showing on first terminal screen, and decodes and calculate corresponding file part data to be transmitted.Show, scan, resolve according to the execution mode of the above-mentioned arbitrary embodiment of the present invention since the 6th Quick Response Code, repeat no more herein.
Another kind of situation is: in 1000 Quick Response Codes, random or be provided with multiple synchronous Quick Response Codes by permanent order interval, as a synchronous picture being set at interval of 100, the demonstration of first synchronous Quick Response Code, scanning, parsing are carried out according to light image document transmission method in prior art.Follow-up data Quick Response Code and synchronous Quick Response Code all carry out according to demonstration, scanning, the analysis mode of data Quick Response Code after time synchronized success in the above-mentioned arbitrary embodiment of the present invention.
Visible, adopt light image document transmission method provided by the invention, with respect to prior art, owing to having reduced in the second end side, the decoding of imperfect graphic code is calculated, and avoid the repeat decoding to same graphic code, therefore effectively save computational resource, promoted the transmission performance of file.
For aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Corresponding above-mentioned light image document transmission method embodiment, the present invention also provides the schematic diagram of a kind of light image document transmission system embodiment, as shown in Figure 2, comprise: first terminal 21 and the second terminal 22, wherein, first terminal 21 is connected with display module 23, the second terminals 22 and is connected with image scanning assembly 24.
Particularly, with reference to Fig. 3, show the structured flowchart of light image document transmission system embodiment mono-of the present invention, wherein, first terminal 21 comprises:
Synchronizing information provides module 41, for providing time synchronization information in graphic code mode to the second terminal; Described time synchronization information has specified every data graphic code to take the time of described first terminal display screen, wherein, described every described datagram shape code takies the time of described first terminal display screen, comprising: show time that every data graphic code need to consume and the time of every described datagram shape code static stop on display screen; Described datagram shape code is the graphic code according to file generated to be transmitted, and every data graphic code is for carrying the data message of file to be transmitted.Because Quick Response Code has the characteristics such as information capacity is large, coding range is wide, confidentiality is high, fault-tolerant ability is strong, anti-damage strong, redundant is large, so graphic code described in the present invention can preferably adopt Quick Response Code.
Display control module 45, takies time of screen for every data graphic code of specifying according to described time synchronization information, show described datagram shape code;
Described the second terminal 22 comprises:
Synchronizing information acquisition module 43, for obtaining described time synchronization information;
Picture scanning module 47, after time synchronized success, within the time of described datagram shape code static stop on described display screen, scans described datagram shape code;
Parsing module 49, for resolving scintigram shape code, regenerates the data of described file to be transmitted.
In another embodiment of light image document transmission system of the present invention, synchronizing information provides module 41 specifically for insert described time synchronization information in the datagram shape code of particular order mark, to form the synchronization scheme shape code with particular order mark; Wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding; Further, the synchronization scheme shape code of particular order mark can be specially: in the datagram shape code at first data graphic code or permanent order interval, insert the synchronization scheme shape code that above-mentioned time synchronization information forms.
Corresponding, in the second terminal 22 sides, time synchronization information acquisition module 43, specifically comprises:
Scanning element, for scanning the synchronization scheme shape code of described particular order mark and resolving;
Information extraction unit, for extracting described time synchronization information from the analysis result of described scanning element output.
In another embodiment of light image document transmission system of the present invention, synchronizing information provides the module 41 can also be specifically for described time synchronization information being generated to independent synchronization scheme shape code, before showing all datagram shape codes, provide time synchronization information to described the second terminal;
Corresponding, in the second terminal 22 sides, synchronizing information acquisition module 43, specifically for scanning described synchronization scheme shape code and resolving, obtains time synchronization information.
Preferably, in light image document transmission system embodiment of the present invention, picture scanning module 47 can be further specifically in the time in the static stop on described display screen of described datagram shape code, described datagram shape code is carried out the scanning of preset times and is numbered a picture group sheet, be stored as picture group.
Corresponding, parsing module 49 can specifically comprise:
Resolution unit, for resolving successively the picture of described picture group;
Judging unit, after resolving at a pictures, judges that whether parsing is successful, if this pictures successfully resolved is no longer resolved the residue picture in described picture group.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
Above to a kind of light image document transmission method provided by the present invention and light image document transmission system, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (14)
1. a light image document transmission method, is characterized in that, the method is carried out by first terminal and the second terminal, and wherein, described first terminal is connected with display module, and described the second terminal is connected with image scanning assembly;
In described first terminal side, described method comprises:
Provide time synchronization information in graphic code mode to described the second terminal; Described time synchronization information has specified every data graphic code to take the time of described first terminal display screen, wherein, described every data graphic code takies the time of described first terminal display screen, comprising: show time that every data graphic code need to consume and the time of every described datagram shape code static stop on display screen; Described datagram shape code is the graphic code according to file generated to be transmitted, and every data graphic code is only for carrying the data message of file to be transmitted;
Take datagram shape code described in the time showing of described first terminal display screen according to every data graphic code of specifying in described time synchronization information;
In described the second end side, said method comprises:
Obtain described time synchronization information;
After time synchronized success, within the time of datagram shape code static stop on described display screen every described, described datagram shape code is scanned;
Resolve scintigram shape code, regenerate the data of described file to be transmitted.
2. light image document transmission method according to claim 1, is characterized in that, describedly provides time synchronization information in graphic code mode to described the second terminal, is specially:
In the datagram shape code of particular order mark, insert described time synchronization information and form the synchronization scheme shape code that particular order identifies; Wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding;
In the second end side, described in obtain described time synchronization information, be specially:
Scan the synchronization scheme shape code of described particular order mark and resolve;
From analysis result, extract described time synchronization information.
3. according to the light image document transmission method shown in claim 2, it is characterized in that, the synchronization scheme shape code of described particular order mark, is specially: in the datagram shape code at first data graphic code or permanent order interval, insert the synchronization scheme shape code that described time synchronization information forms.
4. light image document transmission method according to claim 1, is characterized in that, in first terminal side, describedly provides time synchronization information in graphic code mode to described the second terminal, is specially:
Described time synchronization information is generated to independent synchronization scheme shape code, before showing all datagram shape codes, provide time synchronization information to described the second terminal;
In the second end side, described in obtain described time synchronization information, be specially:
Scan described synchronization scheme shape code and resolve, obtaining time synchronization information.
5. light image document transmission method according to claim 1, is characterized in that, described within the time of described datagram shape code static stop on described display screen, and described datagram shape code is scanned; Be specially:
Within the time of described datagram shape code static stop on described display screen, described datagram shape code is carried out the scanning of preset times and is numbered a picture group sheet, be stored as picture group.
6. light image document transmission method according to claim 5, is characterized in that, described parsing scanned picture regenerates the data of described file to be transmitted; Specifically comprise:
Picture in described picture group is resolved successively;
After one pictures is resolved, judge that whether parsing is successful;
If this pictures successfully resolved, no longer resolves the residue picture in described picture group;
Repeat above-mentioned steps and continue next picture group sheet to resolve, regenerate the data of described file to be transmitted.
7. according to the arbitrary described light image document transmission method of claim 1 to 6, it is characterized in that, described graphic code is specially Quick Response Code.
8. a light image document transmission system, is characterized in that, comprising: first terminal and the second terminal, and wherein, described first terminal is connected with display module, and described the second terminal is connected with image scanning assembly; Described first terminal comprises:
Synchronizing information provides module, for providing time synchronization information in graphic code mode to described the second terminal; Described time synchronization information has specified every data graphic code to take the time of described first terminal display screen, wherein, described every data graphic code takies the time of described first terminal display screen, comprising: show time that every data graphic code need to consume and the time of every described datagram shape code static stop on display screen; Described datagram shape code is the graphic code according to file generated to be transmitted, and every data graphic code is for carrying the data message of file to be transmitted;
Display control module, takies time of described first terminal display screen for every data graphic code of specifying according to described time synchronization information, show described datagram shape code;
Described the second terminal comprises:
Synchronizing information acquisition module, for obtaining described time synchronization information;
Picture scanning module, after time synchronized success, within the time of datagram shape code static stop on described display screen every described, scans described datagram shape code;
Parsing module, for resolving scintigram shape code, regenerates the data of described file to be transmitted.
9. light image document transmission system according to claim 8, is characterized in that, described synchronizing information provides module specifically for insert described time synchronization information in the datagram shape code of particular order mark, forms the synchronization scheme shape code of particular order mark; Wherein, described particular order is designated a certain sequence identification in a whole set of datagram shape code that whole file to be transmitted is corresponding;
Corresponding to the second end side, described time synchronization information acquisition module, specifically comprises:
Scanning element, for scanning the synchronization scheme shape code of described particular order mark and resolving;
Information extraction unit, for extracting described time synchronization information from the analysis result of described scanning element output.
10. light image document transmission system according to claim 9, it is characterized in that, the synchronization scheme shape code of described particular order mark, is specially: insert at the datagram shape code at first data graphic code or permanent order interval the synchronization scheme shape code that described time synchronization information forms.
11. light image document transmission systems according to claim 8, it is characterized in that, described synchronizing information provides module specifically for described time synchronization information being generated to independent synchronization scheme shape code, before showing all datagram shape codes, provides time synchronization information to described the second terminal;
Corresponding, in the second end side, described synchronizing information acquisition module, specifically for scanning described synchronization scheme shape code and resolving, obtains time synchronization information.
12. light image document transmission systems according to claim 8, it is characterized in that, described picture scanning module is specifically in the time in the static stop on described display screen of described datagram shape code, described datagram shape code is carried out the scanning of preset times and is numbered a picture group sheet, be stored as picture group.
13. light image document transmission systems according to claim 12, is characterized in that, described parsing module, specifically comprises:
Resolution unit, for resolving successively the picture of described picture group;
Judging unit, after resolving at a pictures, judges that whether parsing is successful, if this pictures successfully resolved is no longer resolved the residue picture in described picture group.
Light image document transmission system described in 14. according to Claim 8 to 13 are arbitrary, is characterized in that, described graphic code is specially Quick Response Code.
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| CN201410176830.XA CN103929493B (en) | 2014-04-29 | 2014-04-29 | Light image document transmission method and system |
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| CN108173963A (en) * | 2018-01-19 | 2018-06-15 | 大唐终端技术有限公司 | A kind of method of the Quick Response Code transmission file of efficient schedulable |
| CN108805242A (en) * | 2018-08-31 | 2018-11-13 | 刘彦君 | A kind of data transmission set and method |
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| CN103929493B (en) | 2017-06-27 |
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