CN105306139A - Transmission device, system and method for electronic document - Google Patents
Transmission device, system and method for electronic document Download PDFInfo
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- CN105306139A CN105306139A CN201510762813.9A CN201510762813A CN105306139A CN 105306139 A CN105306139 A CN 105306139A CN 201510762813 A CN201510762813 A CN 201510762813A CN 105306139 A CN105306139 A CN 105306139A
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Abstract
The invention provides a transmission device, system and method for an electronic document, relating to the field of close-range electronic document transmission. The transmission device comprises a sending end and a receiving end, wherein a document encoder in the sending end is used for reading a to-be-transmitted target electronic document, encoding the document and sending a picture sequence obtained through encoding to an optical signal conversion device; the optical signal conversion device is used for converting the received picture sequence to a spatial encoding optical signal and sending the signal; an optical signal collection device in the receiving end is used for collecting the spatial encoding optical signal sent by the optical signal conversion device and converting the signal to a receiving picture sequence to be sent to the document encoder; the document encoder is used for decoding the received receiving picture sequence to obtain a decoding electronic document having the same content as the target electronic document. According to the transmission device, system and method, the electronic document is directly transmitted through the spatial encoding optical signal, establishment of a connected relation is not needed, the operation is simple and the practicability is strong.
Description
Technical field
The present invention relates to e-file transmission field, in particular to a kind of transmitting device, system and method for the e-file based on spatial light coding.
Background technology
E-file refers to and to generate in digital device and environment, is stored in the carriers such as tape, disk, CD with code form, relies on that the digital devices such as computer are read, process the file that can transmit on a communication network.Along with the fast development of the new and high technologies such as computer technology, modern communications technology, network technology, the many advantages such as e-file is efficient with it, quick become human society recorded information, convey a message and stay stored important tool, and the effect in modern handle official bussiness, information transmission and file administration is more and more obvious.
Along with human being's production life growing, particularly smart mobile phone is universal, the quantity of various electronic document, electronic pictures, electronic recording, electric video and the e-file such as electronic report forms and electronic drawing is that geometric blast increases, the equipment (as desktop computer, notebook computer, panel computer and smart mobile phone etc.) can reading or process e-file also constantly increases, and therefore the demand transmitted at identical or different equipment room e-file of people is also increasing.
From space, the transmission of e-file can be divided into long-distance transmissions and short range transmission two kinds of modes, current long-distance transmissions is mainly by the dedicated communications network such as Internet, 4G (The4thGenerationCommunicationSystem, forth generation communication system); And short range transmission is common the modes such as infrared transmission, Bluetooth transmission and USB flash disk copy.Above-mentioned in-plant e-file transmission occupies very consequence in the productive life of the mankind, the such as distribution of courseware or material in teaching, product are issued or the displaying of product information in exhibition, the sharing of the interchange of all kinds of document form and drawing and individual photo or video in office, all belong to the category of in-plant e-file transmission.
At present in existing closely e-file transmission method, Bluetooth transmission and WIFI share the transmission that the e-file transmission method such as transmission needs to carry out e-file after setting up wireless connections relation again, and its operating process is complicated and be unfavorable for sending e-file information with the forms of broadcasting and practicality is poor; USB flash disk copy and the e-file transmission method such as CD burning then need to set up twice physical couplings to realize e-file from an equipment to the transfer of data of another equipment, the complex steps of the method and to the dependence of the Media of Electronic Record USB flash disk or CD comparatively by force and practicality is poor.
Inventor finds under study for action, and the transmission method of closely e-file of the prior art all needs the transmission can carrying out e-file after establishing a connection, and its transmitting procedure complicated operation, practicality is poor.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of transmitting device of e-file, system and method, the transmission of e-file is directly carried out by space encoding light signal, without the need to establishing a connection, meet again people to the transmission of in-plant e-file easily and fast with efficient demand, simple to operate, practical.
First aspect, embodiments provides a kind of transmitting device of e-file, comprising: transmitting terminal and receiving terminal, wherein,
Described transmitting terminal comprises: document No. device, for reading target electronic file waiting for transmission, encodes to described target electronic file, and by encoding, the sequence of pictures obtained is sent to optical signal conversion apparatus; Described optical signal conversion apparatus, for the described sequence of pictures received is converted to space encoding light signal, sends described space encoding light signal;
Described receiving terminal comprises: light signal acquisition device, for gathering the described space encoding light signal that described optical signal conversion apparatus sends, being converted to by described space encoding light signal and receiving sequence of pictures and be sent to file decoder; Described file decoder, for carrying out decoding to the described reception sequence of pictures received, obtains decoding e-file; Described decoding e-file is identical with the file content that described target electronic file comprises.
In conjunction with first aspect, embodiments provide the first possible execution mode of first aspect, wherein, described document No. device comprises: binary code read module, for reading the binary code of described target electronic file; Coding module, for encoding to the described binary code that described binary code read module reads according to presetting luminous energy attribute information, obtains sequence of pictures; Wherein, described default luminous energy attribute information comprises: intensity signal and/or spectral information; First sending module, is sent to described optical signal conversion apparatus for the described sequence of pictures obtained by described coding module.
In conjunction with the first possible execution mode of first aspect, embodiments provide the execution mode that the second of first aspect is possible, wherein, described transmitting terminal also comprises first memory;
Described first memory, for receiving the described target electronic file that user side sends, stores described target electronic file.
In conjunction with the execution mode that the second of first aspect is possible, embodiments provide the third possible execution mode of first aspect, wherein, described file decoder comprises: luminous energy attribute information read module, for reading the luminous energy attribute information of the described reception sequence of pictures that described light signal acquisition device sends; Wherein, described luminous energy attribute information comprises: intensity signal and/or spectral information; Decoding module, carries out decoding for the described luminous energy attribute information read described luminous energy attribute information read module, obtains described decoding e-file.
In conjunction with the third possible execution mode of first aspect, embodiments provide the 4th kind of possible execution mode of first aspect, wherein, described receiving terminal also comprises: the second sending module and second memory;
Described second sending module, is sent to described second memory for the described decoding e-file obtained by described decoding module; Described second memory, for receiving the described decoding e-file that described decoding module sends, stores described decoding e-file.
In conjunction with first aspect, embodiments provide the 5th kind of possible execution mode of first aspect, wherein, described optical signal conversion apparatus comprises selfluminous element and/or non-luminescent device.
In conjunction with the 5th kind of possible execution mode of first aspect, embodiments provide the 6th kind of possible execution mode of first aspect, wherein, the quantity of described optical signal conversion apparatus is one or more.
In conjunction with the 4th kind of possible execution mode of first aspect, embodiments provide the 7th kind of possible execution mode of first aspect, wherein,
Described first memory and described second memory comprise in following device one or more: hard disk, internal memory, flash memory and CD.
Second aspect, embodiments provides a kind of transmission system of e-file, comprising: transmitting terminal and receiving terminal, wherein,
Described transmitting terminal, for reading target electronic file waiting for transmission corresponding to e-file transfer instruction, being sequence of pictures by described target electronic document No., described sequence of pictures is converted to space encoding light signal, outwards sends described space encoding light signal;
Described receiving terminal, for gathering described space encoding light signal, being converted to reception sequence of pictures by described space encoding light signal, carrying out decoding, obtain decoding e-file to described reception sequence of pictures.
The third aspect, embodiments provides a kind of transmission method of e-file, comprising: transmitting terminal and receiving terminal; Described transmitting terminal for sending e-file, described receiving terminal for receiving e-file, wherein,
When receiving e-file transfer instruction, described transmitting terminal reads target electronic file waiting for transmission corresponding to target electronic file transfer instruction, be sequence of pictures by described target electronic document No., described sequence of pictures is converted to space encoding light signal, outwards sends described space encoding light signal;
Described receiving terminal, when described space encoding light signal being detected, gathers described space encoding light signal, and described space encoding light signal is converted to reception sequence of pictures, carries out decoding, obtain decoding e-file to described reception sequence of pictures.
The transmitting device of the e-file that the embodiment of the present invention provides, system and method, comprise transmitting terminal and receiving terminal, wherein, document No. device in above-mentioned transmitting terminal, for reading target electronic file waiting for transmission and encoding to this file, by encoding, the sequence of pictures obtained is sent to optical signal conversion apparatus, above-mentioned optical signal conversion apparatus, for being converted to space encoding light signal by the sequence of pictures of reception and being sent by this signal, and the light signal acquisition device in receiving terminal, for gather optical signal conversion apparatus send space encoding light signal and this signal is converted to receive sequence of pictures be sent to file decoder, this file decoder is then for carrying out decoding to the reception sequence of pictures received, obtain the decoding e-file identical with the content of above-mentioned target electronic file, with in prior art closely the transmission of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of the transmitting device of a kind of e-file that the embodiment of the present invention provides;
Fig. 2 shows the structural representation of the transmitting device file encoder of a kind of e-file that the embodiment of the present invention provides;
Fig. 3 shows the maximum output speed of selfluminous element and the graph of a relation of its screen resolution in the transmitting device of a kind of e-file that the embodiment of the present invention provides;
Fig. 4 shows the structural representation of the transmitting device file decoder of a kind of e-file that the embodiment of the present invention provides;
Fig. 5 shows the maximum input rate of camera and the graph of a relation of its resolution in the transmitting device of a kind of e-file that the embodiment of the present invention provides;
Fig. 6 shows the sequence of pictures schematic diagram that in the transmitting device of a kind of e-file that the embodiment of the present invention provides, code conversion obtains;
Fig. 7 shows the method flow diagram of the transmission of a kind of e-file that the embodiment of the present invention provides.
Main element symbol description in figure:
1, transmitting terminal; 2, receiving terminal; 11, first memory; 12, document No. device; 13, optical signal conversion apparatus; 21, light signal acquisition device; 22, file decoder; 23, the second sending module; 24, second memory; 121, binary code read module; 122, coding module; 123, the first sending module; 221, luminous energy attribute information read module; 222, decoding module.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Considering that the transmission of existing closely e-file all needs can carry out the transmission of e-file after establishing a connection, there is the problem that practicality is poor in its transmitting procedure complicated operation.In order to meet people to the transmission of in-plant e-file easily and fast and efficient and there is the demand of the strong transmission characteristic of environmental protection, high speed and applicability, embodiments provide a kind of transmitting device of e-file, system and method, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
First carry out detailed elaboration to the transmitting device of e-file below, see Fig. 1, the transmitting device of the e-file that the present embodiment provides comprises: transmitting terminal 1 and receiving terminal 2, wherein,
Transmitting terminal 1 comprises: document No. device 12, for reading target electronic file waiting for transmission, encodes to this target electronic file, and by encoding, the sequence of pictures obtained is sent to optical signal conversion apparatus 13; Optical signal conversion apparatus 13, for the sequence of pictures of reception is converted to space encoding light signal, sends above-mentioned space encoding light signal;
Receiving terminal 2 comprises: light signal acquisition device 21, for gathering the space encoding light signal that optical signal conversion apparatus 13 sends, being converted to by this space encoding light signal and receiving sequence of pictures and be sent to file decoder 22; File decoder 22, for carrying out decoding to the reception sequence of pictures received, obtains decoding e-file; This decoding e-file is identical with the file content that target electronic file comprises.
The transmitting device of the e-file that the embodiment of the present invention provides, with in prior art closely the transmission of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal 1 becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal 2 receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
Concrete, in order to realize the object that e-file carries out with space encoding light signal transmitting, consider that again the computer of current main flow is all store electrons file (as electronic document, electronic pictures, electronic recording, electric video and electronic report forms and electronic drawing etc.) in binary form, therefore, the transmitting terminal 1 of the transmitting device that the present embodiment provides comprises document No. device 12, and first the e-file of above-mentioned binary form is converted to sequence of pictures by custom coding by this file encoder 12.Wherein, above-mentioned custom coding rule is pre-stored in the memory of transmitting terminal 1, and this rule can be the binary coding mode corresponding with the intensity signal of sequence of pictures and/or spectral information.For the different demands of different user, the specific coding mode of the embodiment of the present invention to this custom coding does not do concrete restriction.In addition, the sequence of pictures that code conversion obtains also is sent to optical signal conversion apparatus 13 by above-mentioned document No. device 12.
Wherein, the object arranging optical signal conversion apparatus 13 in the present embodiment is the sequence of pictures obtained of encoding to carry out output display at transmitting terminal 1 with space encoding light signal.This optical signal conversion apparatus 13 can be selfluminous element also can be non-luminescent device, as long as above-mentioned sequence of pictures can be converted to space encoding light signal by this device, and in this space encoding light signal, carry the demand that the intensity signal of corresponding sequence of pictures and/or spectral information can meet the transmitting device described in the present embodiment.In addition, the space encoding light signal that this optical signal conversion apparatus 13 can also be converted to carries out sending of broadcast type.Namely be that all equipment that can obtain this signal all can receive this space encoding light signal, then the receiving system of whole signal and dispensing device can be the equipment configuring simply and generally use, simultaneously, dispensing device does not need to send data separately to each receiving system, makes the efficiency of Signal transmissions higher.
In addition, corresponding and above-mentioned transmitting terminal 1, the transmitting device provided in this enforcement includes receiving terminal 2.Wherein, for the ease of the later stage, the space encoding light signal that above-mentioned optical signal conversion apparatus 13 sends is processed, the present embodiment also includes light signal acquisition device 21, first this light signal acquisition device 21 is gather above-mentioned space encoding light signal, and the correspond to intensity signal of sequence of pictures and/or the spectral information that carry in this light signal is converted to and receives sequence of pictures accordingly.Wherein, this light signal acquisition device 21 can be the camera head with signals collecting function gathering above-mentioned space encoding light signal, and this camera head receives sequence of pictures with the intensity signal by carrying in dynamically recording gain-of-function sequence of pictures and/or spectral information accordingly to be converted to.In addition, above-mentioned reception sequence of pictures is sent in file decoder 22 to carry out the decoding reduction of the sequence of pictures corresponding to intensity signal and/or spectral information by this light signal acquisition device 21 again.Above-mentioned decoding reduction process is realized by file decoder 22, to obtain the identical decoding e-file of file content comprised with target electronic file waiting for transmission in the present embodiment.Visible, by the transmission of above-mentioned space encoding light signal, achieve the data communication of e-file from transmitting terminal 1 to receiving terminal 2.
The transmitting device of the e-file that the embodiment of the present invention provides, with in prior art closely the transmission of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal 1 becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal 2 receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
Further, see Fig. 1, the transmitting terminal 1 of the transmitting device that the present embodiment provides also comprises first memory 11, and this first memory 11 stores for the target electronic file waiting for transmission sent by user side.Wherein, above-mentioned first memory 11 can be one or more in the storage mediums such as hard disk, internal memory, flash memory or CD.
Further, the document No. device 12 in the present embodiment is for carrying out Coded Analysis process to the target electronic file be stored in above-mentioned first memory 11.See Fig. 2, above-mentioned document No. device 12 specifically comprises: binary code read module 121, coding module 122 and the first sending module 123.
Wherein, consider that the target electronic file being stored to first memory 11 exists all in a binary format, in the present embodiment by binary code read module 121 to read the binary code of above-mentioned target electronic file, then by coding module 122, this binary code to be encoded.This coding module 122 carries out self-defining coding according to presetting luminous energy attribute information to binary system.Consider that above-mentioned default luminous energy attribute information is one or both in intensity signal and spectral information, only can utilize intensity signal in the present embodiment or only utilize spectral information to encode respectively, the coded message that also intensity signal and spectral information can be utilized to combine is encoded.Wherein, different custom coding rule be correspond to again for each coded system above-mentioned, below will by wherein utilizing intensity signal and spectral information to be illustrated in conjunction with coded system.
In the binary code of the corresponding target electronic file of black pixel point of pre-defined sequence of pictures 0, in the binary code of the corresponding target electronic file of white pixel point 1, define starting point and the terminal of the green pixel point of sequence of pictures and the binary code of the corresponding target electronic file of red pixel point simultaneously, then, the target electronic file binary code be stored in first memory 11 is undertaken encoding to generate corresponding sequence of pictures by above-mentioned coding rule.In like manner, the process only utilizing intensity signal or spectral information to carry out encoding and said process similar.Because above-mentioned coded system is based on the intensity signal of gray scale and the spectral information of color, follow-up needs can realize decoding by the inverse process of this coded system, implementation procedure is fairly simple, and the custom coding of different modes can be carried out to obtain corresponding sequence of pictures according to the different demands of different user, in the present embodiment, concrete restriction is not done for above-mentioned coded system.
Wherein, above-mentioned coding module 122 can be an independently encoding device, also can be embed general system platform (as smart mobile phone, panel computer and computer etc.) can the correlative coding module of matching coding software work, in addition, by the first sending module 123, the sequence of pictures that above-mentioned coding module 122 obtains can also be sent to optical signal conversion apparatus 13 in the present embodiment.
Above-mentioned optical signal conversion apparatus 13 is devices that a kind of intensity signal that coding module 122 can be exported and/or optical spectrum encoded information are expressed at two-dimensional space, it can be selfluminous element, as liquid crystal display, LED screen or photoflash lamp etc., also can be non-luminescent device, as the picture etc. by printer output.The output of space encoding light signal is carried out to the optical signal conversion apparatus 13 of selfluminous element below and do specific description.
Because selfluminous element is face paroxysm optical device, comprise color information, what its single frames sequence of pictures shown comprised contains much information, by high frequency dynamic refresh, high output data rate can be realized, wherein, the maximum output speed of this selfluminous element and the relation of its screen resolution as shown in Figure 3, its output data rate B
ocomputing formula be: B
o=k
om
on
of
o(bit/s), wherein, k
othe coded message that the single pixel of above-mentioned device is carried, unit bit/pixel, m
on
obe the resolution of above-mentioned device, unit is pixel/f, f
obe the refreshing frequency of above-mentioned device, unit is f/s.Meanwhile, along with the development of science and technology, the pixel resolution of above-mentioned device can be more and more higher, and color is more and more abundanter, and refreshing frequency is also more and more faster, and therefore the speed of its output region coded light signal also can be more and more higher.
Consider the different demands of different user, the quantity of the optical signal conversion apparatus 13 in the transmitting device provided in the present embodiment can be one, to meet the transmission of the e-file more among a small circle; Also can be multiple, to meet the transmission of the e-file in a big way.
Further, corresponding to above-mentioned document No. device 12, also comprise file decoder 22 in the present embodiment and decoding is carried out to the reception sequence of pictures for sending light signal acquisition device 21, to obtain decoding e-file.See Fig. 4, this file decoder 22 specifically comprises luminous energy attribute information read module 221 and decoding module 222.
Concrete, this luminous energy attribute information read module 221 sends to the luminous energy attribute information of the above-mentioned reception sequence of pictures of light signal acquisition device 21 for reading above-mentioned optical signal conversion apparatus 13, the decoding corresponding to above-mentioned coding rule is carried out by decoding module 222, above-mentioned luminous energy attribute information decoding is generated corresponding decoding e-file, wherein, above-mentioned luminous energy attribute information comprises: intensity signal and/or spectral information.
Wherein, above-mentioned light signal acquisition device 21 be a kind of can gather space encoding light signal that optical signal conversion apparatus 13 sends and this space encoding light signal can be converted into receive the camera head of sequence of pictures or other picture capturing apparatus.In view of camera has become the standard configuration of many electronic equipments, thus in the present embodiment preferred using camera as light signal acquisition device 21.
The embodiment of the present invention utilizes camera as the entering apparatus of space encoding light signal, and along with the development of science and technology, the pixel count of camera has reached ten million pixel magnitude, by its dynamically recording video, can realize high input data rate.Wherein, the maximum input rate of this camera and the relation of its resolution as shown in Figure 5, its input data rate B
icomputing formula be: B
i=k
im
if
i(bit/s), wherein, k
ithe coding input information that the single pixel of camera is carried, unit bit/pixel, M
ibe the pixel count of camera, unit is pixel/f, f
ibe the video recording frequency of camera, unit is f/s; Along with the development of science and technology, the pixel resolution of above-mentioned camera can be more and more higher, and color is more and more abundanter, and video recording frequency is also more and more faster, and therefore the speed of input space coded light signal data also can be more and more higher.
Wherein, the half-tone information of the reception sequence of pictures that camera exports corresponds to the intensity signal in luminous energy attribute information, and the color information of the reception sequence of pictures that camera exports corresponds to the spectral information in luminous energy attribute information.
In addition, the reception sequence of pictures that the above-mentioned light signal acquisition device 21 that decoding module 222 receives it sends carries out decoding, to obtain decoding e-file.Wherein, above-mentioned decoding module 222 can be an independently decoding equipment, also can be the associated translation module that can coordinate Gray code software work embedding general system platform (as smart mobile phone, computer etc.).
Further, see Fig. 1, can also receive by the second sending module 23 the decoding e-file that the decoding of above-mentioned decoding module 222 obtains in the present embodiment, and this decoding e-file is sent in second memory 24 stores, and the decoding e-file be stored in above-mentioned second memory 24 is identical with the file content that the target electronic file be stored in first memory 11 comprises, by space encoding light signal to realize carrying out the Successful transmissions of the decoding e-file stored in the target electronic file that stores in transmitting terminal 1 and receiving terminal 2.
Wherein, above-mentioned second memory 24 is the memories with first memory 11 with identical memory function, same, and this second memory 24 can be one or more in the storage mediums such as hard disk, internal memory, flash memory or CD.
Below in conjunction with embody rule scene, the transmitting device of the above-mentioned e-file that the embodiment of the present invention provides is described:
In the present embodiment, first following predefine is carried out to target electronic file waiting for transmission:
The file " 1.txt " by name of target electronic file waiting for transmission, the binary code being somebody's turn to do " 1.txt " filename is: 0011000100101110011101000111100001110100;
The binary code of above-mentioned " 1.txt " content is: 01,001,000,011,001,010,110,110,001,101,100,011,011,110,010,110,000,100,000 011101110110111101110010011011000110010000100001.
In the present embodiment, the rule of self-defining coding&decoding is: sequence of pictures represents 0 in binary code with black picture element in reception sequence of pictures, and sequence of pictures represents 1 in binary code with white pixel in reception sequence of pictures; Sequence of pictures represents NULL with gray pixels in reception sequence of pictures; Sequence of pictures and the mode arranging and encoding of pixel in reception sequence of pictures according to Row Column; Sequence of pictures and the representative of reception sequence of pictures Green pixel start, and red pixel representative terminates; Sequence of pictures and receive the binary code of filename of the corresponding target electronic file of the first pictures in sequence of pictures, from the second pictures of sequence of pictures and picture afterwards thereof, the binary code of corresponding target electronic file content.
What deserves to be explained is; this coding rule is only the case specifically implemented to introduce the present invention; other coding rule can be adopted in actual applications; but under the premise without departing from the principles of the invention, the transmitting device of e-file based on spatial light coding of proposition of the present invention, system and method all should be protected.
Embodiment one: for the target electronic file (hereinafter referred to as e-file) waiting for transmission on intelligent terminal, be transferred to intelligent terminal B from intelligent terminal A by e-file
Intelligent terminal in the present embodiment is for being equipped with memory, the electronic equipment of display and camera, as can be smart mobile phone, panel computer (in the present embodiment for intelligent terminal A be smart mobile phone A, intelligent terminal B is for smart mobile phone B), above-mentioned smart mobile phone A and smart mobile phone B installs software with following six kinds of functions respectively:
(a) read functions: filename and the file content binary code that can read the e-file in smart mobile phone memory.
(b) encoding function: smart mobile phone can be controlled according to coding rule, transmission sequence of pictures coding is carried out to the filename of e-file and binary content.
(c) Presentation Function: the display display that can control smart mobile phone sends sequence of pictures.
(d) camera function: the camera shooting that can control smart mobile phone obtains receiving sequence of pictures.
(e) decoding function: smart mobile phone can be controlled according to the coding in decoding rule translation sequence of pictures, and obtain filename and the file content binary code of e-file.
(f) memory function: smart mobile phone can be controlled and set up document, and stores binary files.
Wherein, the read functions of software, encoding function and Presentation Function add in smart mobile phone A that the hardware participating in running just forms the transmitting terminal 1 of the transmitting device that this enforcement provides; The camera function of software, decoding function and memory function add in smart mobile phone B that the hardware participating in running just becomes the receiving terminal 2 of the transmitting device that this enforcement provides.
The process transferred in the memory (i.e. above-mentioned second memory 24) of smart mobile phone B by the target electronic file of memory (the i.e. above-mentioned first memory 11) file of smart mobile phone A " 1.txt " by name is as follows.
(1) run the read functions of software in smart mobile phone A, read the target electronic file of the memory file " 1.txt " by name of smart mobile phone A, obtain the filename of this target electronic file and the binary code of file content;
(2) run the encoding function of software in smart mobile phone A, respectively the filename of this target electronic file and the binary code of file content are converted to the sequence of pictures (that is: filename coding of graphics and file content coding of graphics) shown in Fig. 6;
(3) run the Presentation Function of software in smart mobile phone A, control smart mobile phone A and the sequence of pictures obtained of encoding is presented on the display of this smart mobile phone A;
(4) run the shoot function of software in smart mobile phone B, the sequence of pictures controlled on camera shooting smart mobile phone A screen obtains receiving sequence of pictures;
(5) run the decoding function of software in smart mobile phone B, control to press decoding rule decoding to reception sequence of pictures in smart mobile phone B, obtain the filename of decoding e-file and the binary code of file content;
(6) memory function of software in smart mobile phone B, in the memory 201 of smart mobile phone B, set up a new electronic document, document name is " 1.txt " by binary decoding, and file content directly stores according to binary code.So far, the target electronic file of the file in smart mobile phone A " 1.txt " by name is intactly transferred in smart mobile phone B.
It is pointed out that smart mobile phone A is consistent with the function of software in smart mobile phone B, and be all equipped with display and camera, therefore, target electronic file is transferred to the step of smart mobile phone A from smart mobile phone B with consistent above.
Embodiment two: using target electronic file as Information issued
In the exhibition place of many products, manufacturer all needs to be introduced the performance parameter etc. of product and to publicize, and the mode of colored leaflet is printed and distributed in many employings at present, and this mode is not easy to carry concerning client, and paper waste is large, be unfavorable for building environment-friendly and energy-efficient society.Because target electronic file has transreplication, so introduction and propaganda materials can utilize target electronic file distribution, now just need one can transmit target electronic file fast in short distance.
Suppose that manufacturer needs the target electronic file issued client to be still " 1.txt " in the present embodiment.
Now manufacturer can first utilize be provided with in embodiment one six in the computer of software of function or other electronic equipments generate the sequence of pictures (as shown in Figure 6) of target electronic file, then by the mode of printing, product side will be posted in after sequence of pictures printing, or utilize the above-mentioned sequence of pictures of display Dynamic Announce on product side.
When client goes to before interested product, when wishing the technical parameter understanding this product further, can adopt be provided with in embodiment one six in function software and be built-in with electronic equipment (as: smart mobile phone, panel computer etc.) the pictures taken sequence of camera, then utilize the decoding function of software obtain the filename of decoding e-file and the binary code of file content and store.Now, manufacturer achieve using target electronic file as Information issued to the object of client.
In conjunction with the description of above-mentioned application scenarios embodiment, the embodiment of the present invention provides the transmitting device of above-mentioned e-file, with in prior art closely the transmission of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
The embodiment of the present invention additionally provides a kind of transmission system of e-file, and with reference to figure 1, described transmission system comprises: transmitting terminal 1 and receiving terminal 2, wherein,
Transmitting terminal 1, for reading target electronic file waiting for transmission corresponding to e-file transfer instruction, being sequence of pictures by above-mentioned target electronic document No., described sequence of pictures is converted to space encoding light signal, outwards sends this space encoding light signal;
Receiving terminal 2, for gathering above-mentioned space encoding light signal, is converted to reception sequence of pictures by this space encoding light signal, carries out decoding, obtain decoding e-file to reception sequence of pictures.
The transmission system of above-mentioned e-file, with in prior art closely the transmission of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
The embodiment of the present invention additionally provides a kind of transmission method of e-file, and described method is for completing the function of above-mentioned transmitting device, and above-mentioned transmitting device comprises: transmitting terminal and receiving terminal; Transmitting terminal is for sending e-file, and receiving terminal is for receiving e-file, and see Fig. 7, the specific implementation step of said method is as follows:
S101, when receiving e-file transfer instruction, transmitting terminal reads target electronic file waiting for transmission corresponding to target electronic file transfer instruction, be sequence of pictures by above-mentioned target electronic document No., this sequence of pictures is converted to space encoding light signal, outwards sends above-mentioned space encoding light signal;
S102, receiving terminal, when space encoding light signal being detected, gather this space encoding light signal, and above-mentioned space encoding light signal is converted to reception sequence of pictures, carry out decoding, obtain decoding e-file to this reception sequence of pictures.
The transmission method of the e-file that the embodiment of the present invention provides, with in prior art closely the transmission method of e-file all need the transmission can carrying out e-file after establishing a connection, complicated operation, practicality is poor to be compared, first the image sequence that transmission transmitting terminal becomes through e-file code conversion sends with space encoding light signal by it, transmission receiving terminal receives this space encoding light signal, the decoding the reduction again image sequence in above-mentioned space encoding light signal being carried out to e-file is to obtain the e-file identical with transmitting e-file that transmit leg will send, it directly carries out the transmission of e-file by space encoding light signal, without the need to establishing a connection, simple to operate, practical.
The computer program carrying out the method for e-file transmission that the embodiment of the present invention provides, comprise the computer-readable recording medium storing program code, the instruction that described program code comprises can be used for performing the method described in previous methods embodiment, specific implementation see embodiment of the method, can not repeat them here.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. a transmitting device for e-file, comprising: transmitting terminal and receiving terminal, is characterized in that,
Described transmitting terminal comprises: document No. device, for reading target electronic file waiting for transmission, encodes to described target electronic file, and by encoding, the sequence of pictures obtained is sent to optical signal conversion apparatus; Described optical signal conversion apparatus, for the described sequence of pictures received is converted to space encoding light signal, sends described space encoding light signal;
Described receiving terminal comprises: light signal acquisition device, for gathering the described space encoding light signal that described optical signal conversion apparatus sends, being converted to by described space encoding light signal and receiving sequence of pictures and be sent to file decoder; Described file decoder, for carrying out decoding to the described reception sequence of pictures received, obtains decoding e-file; Described decoding e-file is identical with the file content that described target electronic file comprises.
2. the transmitting device of e-file according to claim 1, is characterized in that, described document No. device comprises: binary code read module, for reading the binary code of described target electronic file; Coding module, for encoding to the described binary code that described binary code read module reads according to presetting luminous energy attribute information, obtains sequence of pictures; Wherein, described default luminous energy attribute information comprises: intensity signal and/or spectral information; First sending module, is sent to described optical signal conversion apparatus for the described sequence of pictures obtained by described coding module.
3. the transmitting device of e-file according to claim 2, is characterized in that, described transmitting terminal also comprises first memory;
Described first memory, for receiving the described target electronic file that user side sends, stores described target electronic file.
4. the transmitting device of e-file according to claim 3, is characterized in that, described file decoder comprises: luminous energy attribute information read module, for reading the luminous energy attribute information of the described reception sequence of pictures that described light signal acquisition device sends; Wherein, described luminous energy attribute information comprises: intensity signal and/or spectral information; Decoding module, carries out decoding for the described luminous energy attribute information read described luminous energy attribute information read module, obtains described decoding e-file.
5. the transmitting device of e-file according to claim 4, is characterized in that, described receiving terminal also comprises: the second sending module and second memory;
Described second sending module, is sent to described second memory for the described decoding e-file obtained by described decoding module; Described second memory, for receiving the described decoding e-file that described decoding module sends, stores described decoding e-file.
6. the transmitting device of e-file according to claim 1, is characterized in that, described optical signal conversion apparatus comprises selfluminous element and/or non-luminescent device.
7. the transmitting device of e-file according to claim 6, is characterized in that, the quantity of described optical signal conversion apparatus is one or more.
8. the transmitting device of e-file according to claim 5, is characterized in that,
Described first memory and described second memory comprise in following device one or more: hard disk, internal memory, flash memory and CD.
9. a transmission system for e-file, comprising: transmitting terminal and receiving terminal, is characterized in that,
Described transmitting terminal, for reading target electronic file waiting for transmission corresponding to e-file transfer instruction, being sequence of pictures by described target electronic document No., described sequence of pictures is converted to space encoding light signal, outwards sends described space encoding light signal;
Described receiving terminal, for gathering described space encoding light signal, being converted to reception sequence of pictures by described space encoding light signal, carrying out decoding, obtain decoding e-file to described reception sequence of pictures.
10. a transmission method for e-file, comprising: transmitting terminal and receiving terminal; Described transmitting terminal is for sending e-file, and described receiving terminal, for receiving e-file, is characterized in that,
When receiving e-file transfer instruction, described transmitting terminal reads target electronic file waiting for transmission corresponding to target electronic file transfer instruction, be sequence of pictures by described target electronic document No., described sequence of pictures is converted to space encoding light signal, outwards sends described space encoding light signal;
Described receiving terminal, when described space encoding light signal being detected, gathers described space encoding light signal, and described space encoding light signal is converted to reception sequence of pictures, carries out decoding, obtain decoding e-file to described reception sequence of pictures.
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