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A Time Synchronization Device Based on Time Trigger Network

A time synchronization device and time-triggered technology, applied in the field of data communication, can solve the problems of inapplicable time-triggered protocol, low requirements for time synchronization, restrictions on the use of time-triggered protocol, etc., and achieve wide application range, high versatility, and simplified design Effect

Active Publication Date: 2021-11-09
XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In practical applications, time-triggered protocols have usage limitations
For example, when the number of network nodes is insufficient to achieve time synchronization through the time-triggered protocol; for example, when the configuration is not satisfied or the network has low requirements for time synchronization, the time-triggered protocol is not applicable

Method used

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  • A Time Synchronization Device Based on Time Trigger Network
  • A Time Synchronization Device Based on Time Trigger Network
  • A Time Synchronization Device Based on Time Trigger Network

Examples

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Embodiment Construction

[0039] The present invention will be further described below in conjunction with accompanying drawing.

[0040] The time synchronization device based on the time-triggered network provided by the present invention includes five parts: a configuration generating unit, an RTC synchronization control unit, a time-triggered synchronization control unit, a time synchronization hybrid sending unit, and a time synchronization hybrid receiving unit. Figure 1-3 And specific examples explain each part in detail.

[0041] 1. Configuration generation unit

[0042] Receive read and write control signals, 32-bit address bus signals and 32-bit data bus signals from the host interface, decode the 32-bit address bus signals, and generate related configuration signals, including RTC synchronization control unit configuration signals, time trigger synchronization control unit a configuration signal, a configuration signal of a time-synchronized hybrid transmitting unit, and a configuration sig...

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PUM

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Abstract

In order to solve the technical problem that the time-triggered protocol has usage restrictions, the present invention provides a time synchronization device based on a time-triggered network, including a configuration generating unit, an RTC synchronization control unit, a time-triggered synchronization control unit, a time synchronization hybrid sending unit and a time Synchronous hybrid receiver unit. The present invention can satisfy: when the network requirement is not satisfied, or when the time trigger protocol is not applicable, the RTC method can be used for time synchronization; when the network meets the time trigger protocol, the time trigger protocol can be used for time synchronization, thereby expanding the scope of application and improving system integration.

Description

technical field [0001] The invention belongs to the technical field of data communication, and relates to a time synchronization device based on a time trigger network. Background technique [0002] The time-triggered network has the characteristics of strong real-time, high reliability and high availability, and is suitable for distributed network systems that have high requirements for real-time and reliability of data transmission. The time-triggered network is synchronized through the time-triggered protocol, and the time-synchronized technology is the core technology of the time-triggered network. [0003] In practical applications, time-triggered protocols have usage limitations. For example, when the number of network nodes is insufficient to achieve time synchronization through the time-triggered protocol; for example, when the configuration is not satisfied or the network has low requirements for time synchronization, the time-triggered protocol is not applicable. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04J3/06
CPCH04J3/0635H04J3/0638
Inventor 田园李大鹏王建宇李玉发蒲恺何向栋
Owner XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA
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