CN112699985A - Method and system for storing and displaying data by using QRCode two-dimensional code - Google Patents
Method and system for storing and displaying data by using QRCode two-dimensional code Download PDFInfo
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- CN112699985A CN112699985A CN202110039203.1A CN202110039203A CN112699985A CN 112699985 A CN112699985 A CN 112699985A CN 202110039203 A CN202110039203 A CN 202110039203A CN 112699985 A CN112699985 A CN 112699985A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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Abstract
The invention discloses a method and a system for storing and displaying data by using QRCode two-dimensional codes. The method comprises the following steps: s1: collecting large volume data through a software system or device; s2: the software system or the equipment carries out segmented processing on the data according to the encryption requirement/the original text according to the word number set by the parameters, and identifies the information such as the current page number, the total page number, other parameters and the like; s3: and the software system or the equipment sets the data after the segmentation processing according to the sequence number sequence and the carousel frequency, the time length and the like to generate a plurality of two-dimensional codes. The invention relates to the technical field of storage and display of large-capacity data, and adds a new application scene by using a method and a system for storing and displaying data by using a QRCode two-dimensional code: the APP calls a two-dimensional code moving picture from the top, and the equipment scans the code and then performs offline verification on data, such as application scenes of identity card information, images, file contents and the like, such as entrance guard security authentication, data transmission and the like, without networking, and can be well applied in some limited network areas.
Description
Technical Field
The invention relates to the technical field of storage and display of large-capacity data, in particular to a method and a system for storing and displaying data by using QRCode two-dimensional codes.
Background
The two-dimensional code is a pattern which is distributed on a plane (in a two-dimensional direction) according to a certain rule by using a certain specific geometric figure, is black and white and is alternated and records data symbol information; using several geometric forms correspondent to binary system to represent literal numerical information, and utilizing image input equipment or photoelectric scanning equipment to automatically read so as to implement automatic information processing: it has some commonality of barcode technology: each code system has its specific character set; each character occupies a certain width; the two-dimensional code has a certain checking function and the like, the data capacity which can be theoretically stored by the two-dimensional code is infinite, the more contents are, the more complex the pattern of the two-dimensional code is, the more difficult the scanning and analysis of a common scanning device is, and the physical limit of display and the resolution limit of reading need to be considered in an actual application scene.
The current commonly used two-dimensional code technical standard in China is QRCode, according to practical application experience, the length of scanned content of the two-dimensional code on general equipment can be normally and smoothly kept within 150 words, if the length exceeds 150 words, the equipment is not easy to scan (the fault tolerance rate is reduced), the user experience is influenced, at present, for large-capacity data storage and display, data are generally stored at a server end, the two-dimensional code is only used for storing and accessing an access address of the server end, the user only scans the access address when displaying, and then jumps to the server end, so the precondition is that scanning equipment needs to be networked, and application scenes which are limited to be networked or directly processed by local equipment are greatly limited.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method and a system for storing and displaying data by using a QRCode two-dimensional code, which solve the problem that scanning equipment needs to be networked.
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for storing and displaying data by using QRCode two-dimensional codes comprises the following steps:
s1: collecting large volume data through a software system or device;
s2: the software system or the equipment carries out segmented processing on the data according to the encryption requirement/the original text according to the word number set by the parameters, and identifies the information such as the current page number, the total page number, other parameters and the like;
s3: the software system or the equipment sets the data after the segmentation processing according to the sequence number sequence and the carousel frequency, the time length and the like to generate a plurality of two-dimensional codes, and synthesizes the final dynamic graph which is continuously carousel according to the sequence;
s4: the software system or the equipment displays the generated two-dimensional code dynamic image;
s5: and the software system or the equipment scans the motion picture by using the camera, scans all the two-dimensional code data, and merges according to an algorithm to acquire data.
A system for storing and displaying data by using QRCode two-dimensional codes comprises: the data acquisition module, the output of data acquisition module is provided with data processing module, and data processing module's output is provided with two-dimensional code generation module, two-dimensional code generation module's output is provided with two-dimensional code display module, two-dimensional code display module's output is provided with the data merge module.
Further, the data collection module includes a software system collection unit and a device collection unit.
Furthermore, the software system collection unit is used for realizing automatic collection of data collected from a large number of web pages, and the data collection software is used for website information collection and website information capture, including information collection processing of pictures, characters and the like.
Further, the device collecting unit surveys data by referring to books, newspapers and the field, and records and inputs the surveyed data through a computer.
Further, the data processing module encrypts and segments a large amount of disordered data collected by the software system collecting unit and the equipment collecting unit, and identifies information such as a current page number, a total number of pages, other parameters and the like of the segmented data.
Further, the two-dimensional code generation module generates a plurality of two-dimensional codes according to the sequence of the serial numbers and the setting of carousel frequency, time duration and the like, and synthesizes the final dynamic graph which is continuously carousel according to the sequence.
Furthermore, the two-dimensional code display module displays the generated two-dimensional code on a software system or equipment, so that a user can conveniently scan the two-dimensional code.
Furthermore, the data merging module scans the motion pictures through the camera, records each scanned motion picture data, scans all two-dimensional code data after scanning is finished, and merges according to an algorithm to acquire data.
Further, the scanning algorithm is:
a. the two-dimension code is continuously and repeatedly played in the motion picture, when a camera scans a certain two-dimension code, whether the two-dimension code is scanned or not is judged, if the two-dimension code is scanned, the two-dimension code is directly discarded, the code scanning is continued, and if the two-dimension code is not scanned, the two-dimension data is stored in a certain cache/variable/storage space;
b. continuously judging whether the scanned data two-dimensional code is the last left data two-dimensional code (the total number of pages-the stored number of pages is 0), and if not, continuously scanning the code;
c. if all the data are scanned, splicing the two-dimensional code data according to the serial numbers to obtain final data (encrypted/original text);
d. data format: the total length + the total number of pages + the current number of pages + whether to encrypt + the encryption algorithm + the main data, and the software system or the equipment performs service processing on the obtained data.
Compared with the prior art, the invention has the beneficial effects that:
(1) the method and the system for storing and displaying the data by using the QRCode two-dimensional code solve the problems that the storage, the display and the effective use of code scanning of large-capacity data on the two-dimensional code and the user-friendly usability are not easy to scan and the user experience is influenced.
(2) The method and the system for storing and displaying the data by using the QRCode two-dimensional codes increase the data security, and avoid the condition that the data is acquired by scanning a screenshot and a single two-dimensional code is scanned by repeating the carousel of a plurality of two-dimensional codes, and complete data cannot be acquired.
(3) The method and the system for storing and displaying data by using the QRCode two-dimensional code increase new application scenes: the APP calls a two-dimensional code moving picture from the top, and the equipment scans the code and then performs offline verification on data, such as application scenes of identity card information, images, file contents and the like, such as entrance guard security authentication, data transmission and the like, without networking, and can be well applied in some limited network areas.
Drawings
FIG. 1 is a flow chart provided by the present invention;
FIG. 2 is a block diagram of a system provided by the present invention;
FIG. 3 is a block diagram of a data collection module system provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a method for storing and displaying data by using QRCode two-dimensional codes comprises the following steps:
s1: collecting large volume data through a software system or device;
s2: the software system or the equipment carries out segmented processing on the data according to the encryption requirement/the original text according to the word number set by the parameters, and identifies the information such as the current page number, the total page number, other parameters and the like;
s3: the software system or the equipment sets the data after the segmentation processing according to the sequence number sequence and the carousel frequency, the time length and the like to generate a plurality of two-dimensional codes, and synthesizes the final dynamic graph which is continuously carousel according to the sequence;
s4: the software system or the equipment displays the generated two-dimensional code dynamic image;
s5: and the software system or the equipment scans the motion picture by using the camera, scans all the two-dimensional code data, and merges according to an algorithm to acquire data.
A data storage and display system using QRCode two-dimensional codes comprises: the data acquisition module, the output of data acquisition module is provided with data processing module, and data processing module's output is provided with two-dimensional code generation module, two-dimensional code generation module's output is provided with two-dimensional code display module, two-dimensional code display module's output is provided with the data merge module.
The output end of the data collection module is electrically connected with the input end of the data processing module, the output end of the data processing module is electrically connected with the input end of the two-dimensional code generation module, the input end of the two-dimensional code generation module is electrically connected with the input end of the two-dimensional code display module, and the input end of the two-dimensional code display module is electrically connected with the input end of the data combination module.
The data collection module comprises a software system collection unit and an equipment collection unit.
The software system collection unit is used for realizing automatic collection of data collected from a large batch of web pages, and the data collection software is used for website information collection and website information capture, including information collection processing of pictures, characters and the like.
The device collecting unit surveys data by referring to books, newspapers and periodicals, surveys on the spot and the like, and records and inputs the surveyed data through a computer.
The input mode of the computer can be keyboard input or voice input, so that the collected data is recorded.
The data processing module is used for encrypting and segmenting a large amount of disordered data collected by the software system collecting unit and the equipment collecting unit, and identifying information such as a current page number, a total page number and other parameters of the segmented data.
The data processing module adopts a singlechip and can process data.
The two-dimensional code generation module is used for generating a plurality of two-dimensional codes according to the sequence of the processed data according to the setting of carousel frequency, time length and the like, and synthesizing the final dynamic graph which is continuously carousel in sequence.
The method is beneficial to generating a good carousel two-dimensional code moving picture, complete data cannot be obtained through code scanning of the screenshot in the online transmission process, and correct data cannot be obtained even if all data are read without a correct algorithm.
The two-dimension code display module is used for displaying the generated two-dimension code on a software system or equipment, and can facilitate scanning of a user.
The preferred is a software system and a code scanning device, wherein a PC, a terminal and a mobile phone which are provided with the code scanning device belong to the code scanning device; PC end software, cell-phone end APP, equipment end APP all belong to the software system. The scanning algorithm is implemented by a software system.
The data merging module scans the motion pictures through the camera, records the scanned data of each motion picture, scans all two-dimensional code data after scanning is finished, and merges according to an algorithm to acquire the data.
After the mobile phone APP displays the collected personal information, the personal information is read by the safety device, the safety device can calculate locally to obtain a correct result, networking is not needed, and the mobile phone APP can be well applied to some limited network areas.
The data is assembled according to a preset format, and the software system can flexibly set the encryption or decryption, the encryption algorithm and the length of the main data in the format.
The functions of the preferred software system and the selection of the code scanning device are customized according to the actual service scenario, and the code can be scanned by the device first or by the APP.
The scanning algorithm is as follows:
a. the two-dimension code is continuously and repeatedly played in the motion picture, when a camera scans a certain two-dimension code, whether the two-dimension code is scanned or not is judged, if the two-dimension code is scanned, the two-dimension code is directly discarded, the code scanning is continued, and if the two-dimension code is not scanned, the two-dimension data is stored in a certain cache/variable/storage space;
b. continuously judging whether the scanned data two-dimensional code is the last left data two-dimensional code (the total number of pages-the stored number of pages is 0), and if not, continuously scanning the code;
c. if all the data are scanned, splicing the two-dimensional code data according to the serial numbers to obtain final data (encrypted/original text);
d. data format: the total length + the total number of pages + the current number of pages + whether to encrypt + the encryption algorithm + the main data, and the software system or the equipment performs service processing on the obtained data.
When in work:
the data collection module is used for collecting a large amount of data, the data processing module is used for conducting segmentation processing on the collected data according to the word number set by the parameters, the two-dimension code generation module is used for generating a plurality of two-dimension codes on the segmented data, the two-dimension codes generated are displayed on a software system or equipment through the two-dimension code display module, the data combination module is used for scanning the two-dimension codes, and the scanned data are combined.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for storing and displaying data by using QRCode two-dimensional codes is characterized by comprising the following steps:
s1: collecting large volume data through a software system or device;
s2: the software system or the equipment carries out segmented processing on the data according to the encryption requirement/the original text according to the word number set by the parameters, and identifies the information such as the current page number, the total page number, other parameters and the like;
s3: the software system or the equipment sets the data after the segmentation processing according to the sequence number sequence and the carousel frequency, the time length and the like to generate a plurality of two-dimensional codes, and synthesizes the final dynamic graph which is continuously carousel according to the sequence;
s4: the software system or the equipment displays the generated two-dimensional code dynamic image;
s5: and the software system or the equipment scans the motion picture by using the camera, scans all the two-dimensional code data, and merges according to an algorithm to acquire data.
2. A system for storing and displaying data by using QRCode two-dimensional codes is characterized by comprising: the data acquisition module, the output of data acquisition module is provided with data processing module, and data processing module's output is provided with two-dimensional code generation module, two-dimensional code generation module's output is provided with two-dimensional code display module, two-dimensional code display module's output is provided with the data merge module.
3. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 2, wherein: the data collection module comprises a software system collection unit and an equipment collection unit.
4. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 3, wherein: the software system collection unit is used for realizing automatic collection of data collected from a large batch of web pages, and the data collection software is used for website information collection and website information capture, including information collection processing of pictures, characters and the like.
5. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 3, wherein: the device collecting unit surveys data by referring to books, newspapers and periodicals, surveys on the spot and the like, and records and inputs the surveyed data through a computer.
6. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 2, wherein: the data processing module is used for encrypting and segmenting a large amount of disordered data collected by the software system collecting unit and the equipment collecting unit, and identifying information such as a current page number, a total page number and other parameters of the segmented data.
7. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 2, wherein: the two-dimensional code generation module is used for generating a plurality of two-dimensional codes according to the sequence of the processed data according to the setting of carousel frequency, time length and the like, and synthesizing the final dynamic graph which is continuously carousel in sequence.
8. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 2, wherein: the two-dimension code display module is used for displaying the generated two-dimension code on a software system or equipment, and can facilitate scanning of a user.
9. The system for storing and displaying data by using QRCode two-dimensional codes according to claim 2, wherein: the data merging module scans the motion pictures through the camera, records the scanned data of each motion picture, scans all two-dimensional code data after scanning is finished, and merges according to an algorithm to acquire the data.
10. The system for storing and displaying data by using a QRCode two-dimensional code according to claim 9, wherein the scanning algorithm is as follows:
a. the two-dimension code is continuously and repeatedly played in the motion picture, when a camera scans a certain two-dimension code, whether the two-dimension code is scanned or not is judged, if the two-dimension code is scanned, the two-dimension code is directly discarded, the code scanning is continued, and if the two-dimension code is not scanned, the two-dimension data is stored in a certain cache/variable/storage space;
b. continuously judging whether the scanned data two-dimensional code is the last left data two-dimensional code (the total number of pages-the stored number of pages is 0), and if not, continuously scanning the code;
c. if all the data are scanned, splicing the two-dimensional code data according to the serial numbers to obtain final data (encrypted/original text);
d. data format: the total length + the total number of pages + the current number of pages + whether to encrypt + the encryption algorithm + the main data, and the software system or the equipment performs service processing on the obtained data.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113505623A (en) * | 2021-07-13 | 2021-10-15 | 维沃移动通信（杭州）有限公司 | Two-dimensional code identification method and device |
| CN113709227A (en) * | 2021-08-20 | 2021-11-26 | 中国建设银行股份有限公司 | Data transmission method and device, computer equipment and computer readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009163632A (en) * | 2008-01-09 | 2009-07-23 | Aplix Corp | Data providing system, data providing apparatus, and content manufacturing method |
| CN106022433A (en) * | 2016-06-23 | 2016-10-12 | 天津众阳科技有限公司 | Novel QR code and generation and code scanning method thereof |
| CN108616543A (en) * | 2018-05-13 | 2018-10-02 | 刘兴丹 | A kind of short haul connection based on Quick Response Code, transmission method, apparatus |
-
2021
- 2021-01-13 CN CN202110039203.1A patent/CN112699985A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009163632A (en) * | 2008-01-09 | 2009-07-23 | Aplix Corp | Data providing system, data providing apparatus, and content manufacturing method |
| CN106022433A (en) * | 2016-06-23 | 2016-10-12 | 天津众阳科技有限公司 | Novel QR code and generation and code scanning method thereof |
| CN108616543A (en) * | 2018-05-13 | 2018-10-02 | 刘兴丹 | A kind of short haul connection based on Quick Response Code, transmission method, apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113505623A (en) * | 2021-07-13 | 2021-10-15 | 维沃移动通信（杭州）有限公司 | Two-dimensional code identification method and device |
| CN113709227A (en) * | 2021-08-20 | 2021-11-26 | 中国建设银行股份有限公司 | Data transmission method and device, computer equipment and computer readable storage medium |
| CN113709227B (en) * | 2021-08-20 | 2023-03-24 | 中国建设银行股份有限公司 | Data transmission method and device, computer equipment and computer readable storage medium |
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