WO2015117352A1

WO2015117352A1 - Data processing method, data sending and receiving terminal, and data transmission system

Info

Publication number: WO2015117352A1
Application number: PCT/CN2014/088549
Authority: WO
Inventors: 康伟; 刘博�; 李焰峰
Original assignee: 中兴通讯股份有限公司
Priority date: 2014-08-22
Filing date: 2014-10-14
Publication date: 2015-08-13
Also published as: CN105471940A

Abstract

Disclosed are a data processing method, a data sending and receiving terminal, a data transmission system and a computer storage medium. The method comprises: after a data sending terminal determines data to be sent, converting the data to be sent into a byte flow code graph, and displaying the byte flow code graph on a display screen for a data receiving terminal to read; and reading, by the data receiving terminal, the byte flow code graph displayed on the display screen of the data sending terminal, and parsing the byte flow code graph which is read, so as to obtain corresponding data.

Description

Data processing method, data transmitting and receiving terminal, data transmission system

Technical field

The present invention relates to data processing technologies in the field of communications, and in particular, to a data processing method, a data transmitting and receiving terminal, a data transmission system, and a computer storage medium.

Background technique

With the rapid development of information technology, especially the popularization of big data and large-flow information, and the diversified needs of users in daily life, the efficient information transmission rate between communication devices and various data sharing methods are also increasingly affected. People's widespread concern.

In the current market, the method for transmitting and sharing data between communication devices generally adopts a communication module shared between devices, through wireless fidelity (WiFi, WIreless FIdelity), Android debugging bridge (ADB, Android Debug Bridge), Bluetooth, Near Field Communication (NFC, Near Field Communication) and other transmission media, establish information transmission connection channels to complete shared transmission such as audio, video, pictures, documents. The above data sharing methods have already had a lot of mature schemes and systems, such as the use of Bluetooth inter-transmission, File Transfer Protocol (FTP) transmission using WiFi connection. However, before the data is officially transmitted, these transmission methods and systems need to establish a data transmission channel connection between communication devices through cumbersome operation steps and processes, and the transmission rate and transmission stability are also affected by network conditions; in addition, these transmissions are affected. The method also has restrictions and requirements on the format of the transmitted data, and cannot well support the transmission and sharing of special data such as mobile phone contacts and short messages, such as mobile phone contacts and short messages, thereby reducing the satisfaction of the user experience.

Summary of the invention

The embodiment of the invention provides a data processing method, a data transmitting and receiving terminal, and a data transmission system, which can break through the limitation of establishing a transmission channel through a cumbersome operation when transmitting data between the data transmitting terminal and the data receiving terminal in the related art. And restrictions on the format of the transmitted data.

The embodiment of the invention provides a data processing method, including:

The data transmitting terminal determines the data to be sent;

The data transmitting terminal converts the to-be-sent data into a byte stream code map;

The data transmitting terminal displays the byte stream code map on the display screen to be read by the data receiving terminal.

In an embodiment of the present invention, the data transmitting terminal converting the data to be sent into a byte stream code map includes:

The data transmitting terminal determines the data capacity that the byte stream code map can carry;

The data transmitting terminal converts the to-be-sent data into a byte stream;

The data transmitting terminal splits the byte stream into byte stream segments according to a data capacity that can be carried by the byte stream code map;

The data transmitting terminal uses a byte stream code graph algorithm to convert each segment of the byte stream into a byte stream code map.

In an embodiment of the present invention, the data sending terminal determines that the data capacity that the byte stream code map can bear includes:

The data transmitting terminal acquires resolution information of its display screen;

The data transmitting terminal determines, according to the resolution information, a data capacity that can be carried by the single byte stream code map.

In an embodiment of the present invention, before the data transmitting terminal converts the one-byte stream segment into a byte stream code map, the method further includes:

The data transmitting terminal adds a packet header to the byte stream segment, and the packet header includes at least location information of the byte stream segment in the original data.

The embodiment of the invention further provides a data processing method, including:

The data receiving terminal reads the byte stream code map displayed on the display screen of the data transmitting terminal;

The data receiving terminal parses the read byte stream code map to obtain corresponding data.

In an embodiment of the present invention, the data receiving terminal reads the byte stream code map displayed by the data transmitting terminal, and the data receiving terminal reads the byte stream code map by scanning or photographing.

In an embodiment of the present invention, the data receiving terminal parses the read byte stream code map to obtain corresponding data, including:

The data receiving terminal parses the byte stream code map to obtain a corresponding byte stream segment;

The data receiving terminal performs a restoration operation on the byte stream segment to obtain corresponding data.

The data transmitting terminal determines the data to be sent;

The data transmitting terminal displays the byte stream code map on the display screen for reading by the data receiving terminal;

The embodiment of the invention further provides a data sending terminal, comprising: a sending data selection module, a conversion module and a display module;

The sending data selection module is configured to determine data to be sent;

The conversion module is configured to convert the to-be-sent data into a byte stream code map;

The display module is configured to display the byte stream code map on the display screen of the data sending terminal to be read by the data receiving terminal.

In an embodiment of the present invention, the conversion module includes a capacity determining submodule, a byte stream conversion submodule, a data splitting molecular module, and a byte stream code graph generating submodule;

The capacity determining submodule is configured to determine a data capacity that the byte stream code map can carry;

a byte stream conversion submodule is configured to convert the to-be-sent data into a byte stream;

The data splitting module is configured to stream the byte according to a data capacity that can be carried by the byte stream code map Split into byte stream segments;

The byte stream code map generation sub-module is used to convert each byte stream segment into a byte stream code map by using a byte stream code graph algorithm.

The embodiment of the invention further provides a data receiving terminal, comprising: a reading module and a parsing module;

The reading module is configured to read a byte stream code map displayed on a display screen of the data sending terminal;

The parsing module is configured to parse the byte stream code map read by the reading module to obtain corresponding data.

In an embodiment of the invention, the reading module is a scanning reading module that reads by scanning a byte stream code diagram, or a shooting reading module that reads by taking a byte stream code map manner. .

In an embodiment of the present invention, the parsing module includes a byte stream parsing submodule and a restoring submodule:

The byte stream parsing sub-module is configured to parse the byte stream code graph to obtain a corresponding byte stream segment;

The restoration processing sub-module is configured to perform a restoration operation on the byte stream segment to obtain corresponding data.

The embodiment of the invention further provides a data transmission system, comprising: a data sending terminal and a data receiving terminal;

The data sending terminal is configured to determine data to be sent, and convert the data to be sent into a byte stream code map.

And displaying the byte stream code map on the display screen to be read by the data receiving terminal;

The data receiving terminal is configured to read the byte stream code map displayed on the display screen of the data sending terminal, and parse the read byte stream code map to obtain corresponding data.

An embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute any of the foregoing A data processing method.

The beneficial effects of the embodiments of the present invention are:

The data processing method, the data sending and receiving terminal, and the data transmission system provided by the embodiment of the present invention, after the data transmitting terminal determines the data to be sent, converts the data to be sent into a byte stream code map, and the byte stream code map is The display is displayed on the display to be read by the data receiving terminal; the data receiving terminal reads the byte stream code map displayed on the display screen of the data transmitting terminal, and parses the read byte stream code map to obtain corresponding data. It can be seen that, in the embodiment of the present invention, the data transmission terminal and the data receiving terminal can realize data transmission through the byte stream code map, and the two do not need to rely on the network to establish a transmission channel through cumbersome operations; It is also unaffected by the state of the network, preventing network leakage of data transmission, better transmission efficiency, more stable transmission, and better confidentiality and security of transmission; since data of any data format can be converted into bytes. Stream code map, so the format of the data to be sent is also unlimited, can be mp3, doc, pdf and other relatively common data, can also be mobile phone text messages, contacts, applications and other special data, more versatile, can enhance users Satisfaction of experience.

DRAWINGS

1 is a schematic structural diagram of a data transmission system according to Embodiment 1 of the present invention;

2 is a schematic structural diagram of a data transmitting terminal in FIG. 1;

3 is a schematic structural diagram 1 of a conversion module of the data transmitting terminal in FIG. 2;

4 is a schematic structural diagram 2 of a conversion module of the data transmitting terminal in FIG. 2;

FIG. 5 is a schematic structural diagram of a data packet according to Embodiment 1 of the present invention; FIG.

6 is a schematic structural diagram of a data receiving terminal in FIG. 1;

7 is a schematic structural diagram of a parsing module of the data receiving terminal in FIG. 6;

8 is a schematic flowchart of a data transmission method according to Embodiment 2 of the present invention;

9 is a schematic flowchart of processing of a data sending terminal according to Embodiment 3 of the present invention;

FIG. 10 is a schematic diagram of a processing flow of a data receiving terminal according to Embodiment 3 of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings.

Embodiment 1:

Referring to FIG. 1 , the data transmission system provided in this embodiment includes: a data sending terminal and a data receiving terminal;

The data transmitting terminal is configured to determine data to be sent, and convert the data to be sent into a byte stream code map.

And the obtained byte stream code map is displayed on the display screen to be read by the data receiving terminal;

The data receiving terminal is configured to read the byte stream code map displayed on the display screen of the data transmitting terminal, and parse the read byte stream code map to obtain corresponding data.

The byte stream code map in this embodiment refers to an image in which a byte stream is mapped to a bearer byte stream information by a byte stream code map generation algorithm. The byte stream code map generation algorithm is various. This embodiment includes but is not limited to the following two algorithms. The first type of lattice generation algorithm: one byte represents 8-bit binary. On the screen of the transmitting end, a dot matrix composed of 8 black and white dots can be used to represent an 8-bit binary data, wherein a black dot is used to represent 1 The white point indicates 0; the second digital generation algorithm: 8-bit binary data can be replaced with 0-255 Arabic numerals, so the byte stream is represented by a plurality of Arabic numerals on the transmitting screen.

The data transmitting terminal and the data receiving terminal in this embodiment may be communication terminals such as various smart phones, IPADs, and PCs. For example, as shown in FIG. 2, the data sending terminal in this embodiment includes: a sending data selection module, a conversion module, and a display module;

The sending data selection module is configured to determine data to be sent; the data to be sent in this embodiment may be data in a relatively common format such as mp3, doc, pdf, or may be a mobile phone short message, a contact, an application, various media, or text. Data in a special format;

The conversion module is configured to convert the data to be sent into a byte stream code map;

The display module is configured to display the obtained byte stream code map on the display screen of the data transmitting terminal for reading by the data receiving terminal.

The data sending terminal in this embodiment may further include a user interface module, configured to provide an operable and graphical display interface for the user; the user may input corresponding instructions through the interface to complete the corresponding operation; the display in this embodiment The interface specifically provides settings and displays of various parameters, byte stream code map display, total number of byte stream code maps, and switching options/buttons that indicate user switching between byte stream code maps. The sending data selection module in this embodiment may determine the data to be sent according to the instruction input by the user; of course, in some application scenarios, the sending data selection module may also select the data to be sent according to other conditions, for example, when the application scenario is synchronized at the timing. The data selection module can automatically select the corresponding data to be synchronized as the data to be sent after the timer expires.

Referring to FIG. 3, the conversion module in this embodiment includes a capacity determining submodule, a byte stream conversion submodule, a data demolition molecular module, and a byte stream code graph generation submodule, where:

The capacity determining sub-module is configured to determine a data capacity that can be carried by the single-byte byte stream code map; specifically, the data capacity that can be carried by the single-byte byte stream code map can be determined according to the display resolution information of the data transmitting terminal; for example, if the sending The resolution of the end screen is 1024*960, then the pixel of the screen is 983040. The dot matrix generation algorithm described above is used to generate a byte stream code map, that is, one byte is represented by eight black and white dot matrix. Ideally, a one-byte stream code map can hold 983040/8 = 122880 bytes if one pixel is used to represent a black or white point. In actual situations, multiple pixels can also be used to represent a black dot or white point, and the data capacity will be reduced accordingly;

The byte stream conversion submodule is configured to convert the data to be sent into a byte stream;

The data splitting module is configured to split the byte stream into a plurality of byte stream segments according to a data capacity that can be carried by a single byte stream code map;

The byte stream code map generation sub-module is used to convert each byte stream segment into a byte stream code pattern by using a byte stream code graph algorithm.

The conversion module in this embodiment may further include a data packet component submodule and/or an encryption submodule; as shown in FIG. 4, the conversion module includes a data packet component submodule and an encryption submodule; wherein:

The data packet component sub-module is used to convert a byte stream segment into a byte stream code graph generation sub-module. Before a byte stream code map, a packet is formed after adding a header to the byte stream segment. The main function of adding a packet header in this embodiment is to identify which original data the byte stream segment belongs to and location information in the original data, and the like; the packet header includes at least location information of the byte stream segment in the original data. For example, as shown in FIG. 5, the data packet includes a packet header and a data content, wherein the data content is the above byte stream segment; the packet header may specifically include a file type, a data start position, a data end position, a data length, and an encryption. The algorithm, the total length of the packet, the current byte stream code map index, the total number of byte stream code maps, and so on. Correspondingly, in the data receiving process, the packetized data may be parsed according to the header identification information and written to the local file of the receiving end.

The meaning of each field in the header is as follows:

The file type indicates which type of file the valid data in the packet data comes from, mp3, docx or special types of data such as contacts and text messages in the mobile phone. After the receiving end learns these file types, it can write valid data to the receiving end locally by using different writing methods.

The starting position indicates the starting position of the valid data in the original file. After the receiving end obtains the valid data, the valid data needs to be written locally at the receiving end.

The end position indicates the end of valid data in the original file.

The data length represents the length of the valid data in the packet.

The encryption algorithm is used to indicate that the packet data of the sender is encrypted. After the receiver resolves the identifier, it can be used to verify whether the decryption algorithm of the receiver matches the encryption algorithm of the sender.

The total length of the packet indicates the length of the entire packetized data.

The current byte stream code map index indicates the index of the byte stream code map scanned or captured by the receiving end from the transmitting end. The index also indicates the index of the valid segmentation data being obtained by the receiver.

The total number of byte stream code graphs indicates the total number of byte stream code maps that the receiver needs to scan or capture from the sender before the file transfer is completed. It also represents the total number of segment data that needs to be received before the file is received.

The encryption sub-module is used to convert a byte stream segment into a byte stream code generation sub-module Before the byte stream code map, the byte stream segment is encrypted to improve the security of data transmission. For example, the encryption sub-module may specifically encrypt the packet sub-module after adding the header to the byte stream segment. The encryption algorithm used can be flexibly selected according to actual needs.

Each module in the data transmitting terminal can be implemented by a microprocessor or a logic programmable gate array (FPGA) of the data transmitting terminal.

Referring to FIG. 6, the data receiving terminal in this embodiment includes: a reading module and a parsing module;

The reading module is configured to read a byte stream code map displayed on a display screen of the data transmitting terminal;

The specific readable module in this embodiment is a scanning and reading module that reads by scanning a byte stream code diagram, or a shooting and reading module that reads by reading a byte stream code map; both can be It is realized by the camera that comes with the terminal or an external camera.

The data receiving terminal in this embodiment may also include a user interface module for providing an operable, graphical display interface for the user, for example, including a button for providing a photo or scan.

Referring to FIG. 7, the parsing module in this embodiment includes a byte stream parsing submodule and a restoring submodule:

The byte stream parsing sub-module is configured to parse the byte stream code map to obtain a corresponding byte stream segment, which may be implemented by using an optical character recognition (OCR) technique or the like;

The restoration processing sub-module is used to perform a restoration operation on the byte stream segment to obtain corresponding data.

The parsing module in this embodiment may further include a packet parsing submodule and a decrypting submodule when the data sending terminal adds a header and performs encryption processing on the byte stream segment during the sending process;

The decryption sub-module is configured to decrypt the byte stream segment parsed by the byte stream parsing sub-module, and the decryption algorithm used in the decryption process and the encryption algorithm used by the data transmitting terminal correspond;

The packet parsing sub-module parses the header of the byte stream segment to obtain corresponding information, including specific file type, data starting position, data ending position, data length, encryption algorithm, total packet length, current word. The information of the throttle code map index and the total number of byte stream code maps, the restoration processing sub-module restores the data content portion of the byte stream segment to obtain data and inserts it into the corresponding position in the original data according to the packet header information.

Each module in the data receiving terminal can be implemented by a microprocessor or a logic programmable gate array (FPGA) of the data receiving terminal.

Embodiment 2:

Referring to FIG. 8, the data transmission method provided by this implementation includes:

Step 801: The data sending terminal determines the data to be sent. The data to be sent in this embodiment may be data in a relatively common format such as mp3, doc, or pdf, or may be a short message, a contact, an application, or various media. Data in a special format such as text;

Step 802: The data sending terminal converts the data to be sent into a byte stream code map.

Step 803: The data sending terminal displays the byte stream code map on the display screen for reading by the data receiving terminal.

Step 804: The data receiving terminal reads a byte stream code map displayed on a display screen of the data sending terminal.

Step 805: The data receiving terminal parses the read byte stream code map to obtain corresponding data.

The process of converting the data to be transmitted into the byte stream code map in the above step 802 includes:

Determining a data capacity that can be carried by a single byte stream code map; specifically, determining, according to display resolution information of the data transmitting terminal, a data capacity that can be carried by the single byte stream code map;

Converting data to be transmitted into a byte stream;

Splitting the byte stream into a number of byte streams according to the data capacity that can be carried by the single byte stream code map segment;

The byte stream code graph algorithm is used to convert each segment of the byte stream into a byte stream code map.

In this embodiment, before the byte stream code graph generation sub-module converts the one-byte stream segment into a byte stream code graph, a header may be added to the byte stream segment, and the main function of adding the packet header in this embodiment is It is to identify which original data the byte stream belongs to and the location information in the original data, etc.; the header includes at least the location information of the byte stream in the original data. For example, the packet header may include a file type, a data start position, a data end position, a data length, an encryption algorithm, a total packet length, a current byte stream code map index, and a total number of byte stream code maps. Correspondingly, in the data receiving process, the packetized data may be parsed according to the header identification information and written to the local file of the receiving end.

In order to improve the security during data transmission, before converting a one-byte stream segment into a byte stream code map, the byte stream segment can be encrypted to improve the security of data transmission. For example, the header can be encrypted after it has been added to the byte stream segment. The encryption algorithm used can be flexibly selected according to actual needs.

In the above step 804, the data receiving terminal can read the byte stream code map displayed on the display screen of the data transmitting terminal by scanning or photographing through its own camera or peripheral camera;

In the above step 805, the data receiving terminal parses the read byte stream code map to obtain a corresponding

The process of data includes:

The byte stream code map is parsed to obtain a corresponding byte stream segment, which can be implemented by using OCR (Optical Character Recognition) and other technologies;

The restoration operation is performed on the byte stream segment to obtain corresponding data.

When the data transmitting terminal adds a packet header and performs encryption processing on the byte stream segment during the transmission process, the parsed byte stream segment needs to be decrypted, and the decryption algorithm and the data transmitting terminal used in the decryption process are used. Corresponding to the encryption algorithm used; then parsing the header of the byte stream segment to obtain corresponding information, including specific file types, data starting positions, and numbers According to the end position, the data length, the encryption algorithm, the total length of the packet, the current byte stream code map index, the total number of byte stream code maps, etc., finally the data content part of the byte stream segment is restored to obtain data according to The header information is inserted into the corresponding location in the original data. The restored data can be stored in a memory local to the data receiving terminal and can be stored in a remote database.

Embodiment 3:

For a better understanding of the present invention, in this embodiment, a data transmission terminal and a data receiving terminal are both used as a mobile phone, and a more specific and detailed description of the solution of the present invention is made.

Referring to FIG. 9, the processing flow of the data sending terminal includes:

Step 901: Select data to be sent according to a user instruction, such as a format such as mp3, docx, or special data such as a mobile phone contact, a short message, or the like;

Step 902: Read the determined data to be sent and convert it into a byte stream.

Step 903: Calculate the data information capacity carried by each byte stream code picture that can be displayed on the display UI according to the resolution of the data display terminal display screen and the like;

Step 904: According to the data information capacity calculated in step 903, the byte stream obtained in step 902 is segmented to obtain a plurality of byte stream segments, and sequentially stored in the data transmitting terminal memory;

Step 905: Read a segmentation data from the data transmission terminal memory, and go to step 906.

Step 906: Add important header information, such as file type, data start position, data end position, data length, current byte stream code map index, byte stream code, in front of the segment data read in step 905. The total number of graphs and other header information, and the segment data constitutes a complete subcontracting data. Then go to step 907.

Step 907: Encrypt the packetized byte stream data obtained in step 906 to obtain the encrypted packetized data.

Step 908: Apply a specific image generation algorithm to the encrypted packetized data stream to generate a generation The table divides the byte stream code map of the data stream, and displays the byte stream code image on the UI of the data sending terminal;

Step 909: After successfully displaying the encrypted data stream on the display terminal UI of the data transmitting terminal in step 908, waiting for the data receiving end to scan or take a picture;

Step 910: If the data receiving terminal successfully scans or captures the byte stream code map generated in step 908, then go to step 911, and the data transmitting terminal displays the next byte stream code map, that is, the next segment data stream. If the data receiving terminal scans or the byte stream code map generated by the shooting step 908 fails, then go to step 905, re-read the original segment byte stream and regenerate the byte stream code map;

Step 911: Display the next byte stream code map, that is, the entry of the next segment data;

Step 912: Determine whether there is any next unsent segmentation data. If yes, go to step 905 to read the next segmentation data; otherwise, it indicates that the segmentation has been sent.

The processing flow of the data receiving terminal is as shown in FIG. 10, and includes the following specific steps:

Step 1001: Enable an application of the data receiving end, and use the camera function of the data receiving device to capture or scan the byte stream code map generated in the above step 908 to obtain a byte stream code image;

Step 1002: Using image processing technology, processing the image obtained in step 1001, parsing the byte stream information represented by the byte stream code map, and saving the byte stream;

Step 1003: Determine whether the image parsing is successful, if unsuccessful, go to step 1001 to re-scan the byte stream code map; if successful, go to step 1004;

Step 1004: Decrypt the byte stream obtained in step 1002 by using the data decryption algorithm corresponding to step S207 to obtain packetized data. Then go to step 1005;

Step 1005: Parse the packetized data transmitted in step 1004 to obtain packet header information such as file type, data start position, data end position, data length, encryption algorithm, total packet length, and current byte stream code. Graph index, total number of byte stream code graphs, and valid data for the original byte stream. At the same time, the packet data validity check is performed. If the data packet is invalid, go to step 1001. Rescanning the image; if it is valid, it will go to step 1006;

Step 1006: According to the file type, data start position, data length and other useful information obtained in step 1005, the obtained original valid segment data is written into the original data or the original file corresponding to the data receiving terminal according to the file type.

Embodiment 4:

The embodiment provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the data processing method shown in any of FIG. 8, FIG. 9, and FIG. .

Compared with the data transmission sharing mode between the existing communication devices, the embodiment of the present invention has at least the following advantages:

Simply share the data with the camera's own camera scanning or camera function. There is no need to go through the cumbersome steps and processes to establish a data transmission connection channel between communication devices.

It is not necessary to use the communication module of the device and establish a transmission channel connection, which can effectively improve the confidentiality and security of data transmission and prevent network leakage of data transmission. At the same time, the algorithms for generating byte stream code maps are diverse, and the security of data sharing can be improved to some extent.

It is not limited to data transmission between mobile phones and PCs and between mobile phones and mobile phones, and can be extended to data transmission between any communication devices.

With the custom data service module processing and parsing sub-packages, the transmitted data content will not be limited to a single data type, and can support the transmission extension of any data type.

It can be seen that the technical solution provided by the present invention fully utilizes the screen of the communication device and the camera photographing or scanning function, establishes a special channelless transmission mode between the communication devices, and analyzes the byte stream code map by using image processing technology, and completes Unformatted data transfer between communication devices. The transmission method is novel and unique, which effectively improves the confidentiality and security of data transmission.

A person skilled in the art can understand that all or part of the steps of implementing the above method embodiments may be completed by using hardware related to the program instructions. The foregoing program may be stored in a computer readable storage medium, and the program is executed when executed. The foregoing storage medium includes: a mobile storage device, a random access memory (RAM), a read-only memory (ROM), a magnetic disk, or an optical disk. A medium that can store program code. Alternatively, the above-described integrated unit of the present invention may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product, which is stored in a storage medium and includes a plurality of instructions for making A computer device (which may be a personal computer, server, or network device, etc.) performs all or part of the methods described in various embodiments of the present invention. The foregoing storage medium includes various media that can store program codes, such as a mobile storage device, a RAM, a ROM, a magnetic disk, or an optical disk.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. It should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the appended claims.

Claims

A data processing method, comprising:

The data transmitting terminal determines the data to be sent;

Converting the to-be-sent data into a byte stream code map;

The byte stream code map is displayed on the display screen and is to be read by the data receiving terminal.
The data processing method according to claim 1, wherein the data transmitting terminal converts the data to be transmitted into a byte stream code map, comprising:

Determining the data capacity that the byte stream code map can carry;

Converting the to-be-sent data into a byte stream;

Splitting the byte stream into byte stream segments according to a data capacity that can be carried by the byte stream code map;

The byte stream code graph algorithm is used to convert each segment of the byte stream into a byte stream code map.
The data processing method according to claim 2, wherein determining the data capacity that the byte stream code map can carry comprises:

Get the resolution information of its display;

Determining, according to the resolution information, a data capacity that can be carried by a single byte stream code map.
The data processing method according to claim 2 or 3, wherein before the byte stream code map algorithm is used to convert each segment of the byte stream into a byte stream code map, the method further comprises:

Adding a header to the byte stream segment, the packet header including at least location information of the byte stream segment in the original data.
A data processing method, comprising:

The data receiving terminal reads the byte stream code map displayed on the display screen of the data transmitting terminal;

The read byte stream code map is parsed to obtain corresponding data.
The data processing method according to claim 5, wherein reading the byte stream code map displayed by the data transmitting terminal comprises: reading the byte stream code map by scanning or photographing.
The data processing method according to claim 5 or 6, wherein the parsed byte stream code map is parsed to obtain corresponding data, including:

The data receiving terminal parses the byte stream code map to obtain a corresponding byte stream segment;

The data receiving terminal performs a restoration operation on the byte stream segment to obtain corresponding data.
A data processing method, comprising:

The data transmitting terminal determines the data to be sent;

Transmitting, by the data sending terminal, the data to be sent into a byte stream code map;

The data sending terminal displays the byte stream code map on the display screen to be read by the data receiving terminal;

The data receiving terminal reads the byte stream code map displayed on the display screen of the data transmitting terminal;

The data receiving terminal parses the read byte stream code map to obtain corresponding data.
A data transmitting terminal, comprising: a sending data selection module, a conversion module, and a display module; wherein

The sending data selection module is configured to determine data to be sent;

The conversion module is configured to convert the data to be sent into a byte stream code map;

The display module is configured to display the byte stream code map on a display screen of the data sending terminal to be read by the data receiving terminal.
The data transmitting terminal according to claim 9, wherein the conversion module comprises a capacity determining sub-module, a byte stream converting sub-module, a data splitting molecular module, and a byte stream code graph generating sub-module; wherein

The capacity determining submodule is configured to determine a data capacity that can be carried by the byte stream code map;

The byte stream conversion submodule is configured to convert the to-be-sent data into a byte stream;

The data splitting module is configured to split the byte stream into byte stream segments according to a data capacity that can be carried by a byte stream code map;

The byte stream code map generation submodule is configured to use a byte stream code graph algorithm to segment each segment of the byte Convert to a byte stream code map.
A data receiving terminal, comprising: a reading module and a parsing module; wherein

The reading module is configured to read a byte stream code map displayed on a display screen of the data sending terminal;

The parsing module is configured to parse the byte stream code map read by the reading module to obtain corresponding data.
The data receiving terminal according to claim 11, wherein the reading module is configured to read by scanning a byte stream code map or by reading a byte stream code map.
The data receiving terminal according to claim 11 or 12, wherein the parsing module comprises a byte stream parsing submodule and a restoring processing submodule: wherein

The byte stream parsing sub-module is configured to parse the byte stream code graph to obtain a corresponding byte stream segment;

The restoration processing sub-module is configured to perform a restoration operation on the byte stream segment to obtain corresponding data.
A data transmission system, comprising: a data transmitting terminal and a data receiving terminal; wherein

The data sending terminal is configured to determine data to be sent, convert the data to be sent into a byte stream code map, and display the byte stream code image on a display screen to be read by the data receiving terminal;

The data receiving terminal is configured to read a byte stream code map displayed on a display screen of the data sending terminal, and parse the read byte stream code map to obtain corresponding data.
A computer storage medium having stored therein computer executable instructions for performing the data processing method of any one of claims 1 to 4.
A computer storage medium having stored therein computer executable instructions for performing the data processing method of any one of claims 5 to 7.
A computer storage medium having stored therein computer executable instructions for performing the data processing method of claim 8.