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Data transmission method and system based on electromagnetic shielding body

A data transmission method and electromagnetic shielding technology, applied in the field of communication, can solve problems such as poor stability and low data transmission efficiency, and achieve the effects of ensuring consistency, rational use of resources, and guaranteeing effectiveness and stability.

Pending Publication Date: 2022-06-24
ANFANG HI TECH ELECTROMAGNETIC SAFETY TECHN BEIJING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the embodiment of the present invention provides a data transmission method and system based on an electromagnetic shield to overcome the problem of data transmission in the prior art when multiple electronic information devices simultaneously need to transmit data with other devices outside the electromagnetic shield. Problems of low efficiency and poor stability

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  • Data transmission method and system based on electromagnetic shielding body
  • Data transmission method and system based on electromagnetic shielding body

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Embodiment Construction

[0051] In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

[0052] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for th...

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PUM

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Abstract

The invention provides a data transmission method and system based on an electromagnetic shielding body, the method is applied to a data sending end in the electromagnetic shielding body, and the method comprises the following steps: receiving communication data sent by each electronic information device; sequentially caching the communication data to a first ping-pong cache space and a second ping-pong cache space through ping-pong cache; caching the communication data cached in the first ping-pong cache space and the second ping-pong cache space to a corresponding first annular queue according to the data type of the communication data; reading the communication data cached in the first annular queues in sequence for data splicing to obtain spliced data; and sending the spliced data to a data receiving end outside the electromagnetic shielding body through an optical fiber. The communication data generated by the plurality of electronic information devices in the electromagnetic shielding body are cached in a ping-pong cache and annular queue mode, so that the problem of data loss caused by processing the data generated by the plurality of electronic information devices at the same time is avoided, and the validity and stability of data processing are ensured.

Description

technical field [0001] The present invention relates to the technical field of communication, in particular to a data transmission method and system based on an electromagnetic shielding body. Background technique [0002] Electromagnetic leakage means that the equipment of the information system can radiate out through ground wires, power lines, signal lines, parasitic electromagnetic signals or harmonics, etc., resulting in electromagnetic leakage. If these electromagnetic signals are received and processed by extraction, the original information can be recovered, resulting in information loss. [0003] In the prior art, in order to avoid electromagnetic information leakage of electronic information equipment, it is usually stored in an electromagnetic shielding body to prevent leakage through radiation. In practical applications, all kinds of electronic information equipment inevitably need to communicate with other equipment outside the electromagnetic shielding body. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L49/9057H04L49/90H04L67/5682H04L9/40H04L9/06H04K3/00
CPCH04L49/9057H04L49/9031H04L63/12H04L9/0643H04K3/68
Inventor 李岩杨宏何丽虹郑彩霞
Owner ANFANG HI TECH ELECTROMAGNETIC SAFETY TECHN BEIJING
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