Data information three-dimensional CRC verification method

A verification method and three-dimensional technology, applied in the field of data information transmission verification, can solve problems such as undetectable, error correction, and positioning problems, and achieve accurate verification methods, strong processing and analysis capabilities, and fast and accurate processing and identification capabilities Effect

Pending Publication Date: 2020-04-28
JINZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +2
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

CRC check is also called cyclic redundancy check. Although it has strong error detection ability and is easy to implement, it cannot detect two or more errors, a

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Data information three-dimensional CRC verification method
  • Data information three-dimensional CRC verification method
  • Data information three-dimensional CRC verification method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] Below in conjunction with accompanying drawing and example the present invention will be further described:

[0019] The above data information three-dimensional CRC checking method comprises the following steps:

[0020] Step 1: Collect data information; encode the collected information at the sending end to form a section of transmission data. The 9 sets of data information collected in this example are:

[0021] A message: 71, F4, 05; E0, 33, 0C; F1, D0, 24;

[0022] B message: F2, 02, 34; F3, 30, F9; 89, 12, AC;

[0023] C message: 4F, ​​24, 12; B1, 02, 34; 75, B5, 02.

[0024] Step 2: Combine the collected 9 sets of data into a three-dimensional image with a length-width-height of 3*3*3, such as figure 1 As shown, the multi-segment data is arranged, and the data of different lengths are filled with 00;

[0025] The arrangement of the information codes on the three sides of A, B, and C is as follows:

[0026] The information codes on side A are arranged as follo

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses an information transmission three-dimensional CRC (cyclic redundancy check) method, which comprises the following steps of: obtaining data information, and encoding the acquired data information at a transmitting end to form transmission data; collecting at least nine groups of data in total to form a three-dimensional diagram, arranging a plurality of sections of data, andsupplementing the data with different lengths with 00; in the three-dimensional diagram, the right side face, the front face and the bottom face are check codes of data information codes in the left-right direction, the front-back direction and the up-down direction respectively, wherein the intersected edges of two adjacent surfaces are combined check codes; performing modulo 2 division on the generator polynomial by the acquired data information code to obtain a corresponding check code, i.e., a combined check code of surface check codes obtained by the check codes of the intersected edges;packaging and uploading the acquired data information code, the calculated check code and the constructed three-dimensional diagram to a main station; and the master station checks the received uploaded information by adopting an algorithm the same as that of the sending end, If error information is found, the master station performs positioning to require the sending end to resend the information.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner JINZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products