在时间敏感网络中增强FRER机制,以实现可靠的边缘计算
Shaoliu Hu1, Yueping Cai1, Shengkai Wang1
1School of Microelectronics and Communication Engineering, Chongqing University, Chongqing 400030, China.
Sensors (Basel, Switzerland)
|March 28, 2024
概括
本研究介绍了一种使用框架复制和消除可靠性 (FRER) 的时间敏感网络 (TSN) 的新方法. 这种方法提高了网络可靠性,并减少了工业边缘计算应用中的延迟动.
科学领域:
- 事物的工业互联网 (IIoT)
- 网络工程 网络工程
- 可靠性工程可靠性工程
背景情况:
- 时间敏感网络 (TSN) 和边缘计算是工业互联网的关键.
- 框架复制和消除可靠性 (FRER) 通过分离路径的并行数据传输提高了TSN的可靠性.
- 现有的FRER机制面临的挑战是路径可靠性和找到完全不连接的路径.
研究的目的:
- 提出一种用于选择边缘分离路径对的新方法,该方法考虑了TSN中FRER的路径可靠性.
- 解决当前FRER实施中关于路径依赖性和路径对可用性的局限性.
- 提高TSN在工业边缘环境中的整体稳定性和性能.
主要方法:
- 开发路径可靠性模型,以量化网络路线的可靠性.
- 可靠性模型与边缘离合路径对选择 (EDPPS) 算法的集成.
- 计算最佳工作和冗余路径以提高FRER性能.
主要成果:
- 拟议的方法有效地提高了TSN网络中的路径可靠性.
- 观察到数据延迟动的显著减少.
- 与传统FRER相比,在0.9的网络负载下,实现了15.6%的延迟动减少.
结论:
- 这种新的方法提高了TSN可靠性和边缘计算的性能.
- 在FRER中考虑路径可靠性对于强大的工业网络至关重要.
- 该方法提供了一个切实可行的解决方案,用于在苛刻的工业环境中克服FRER限制.
更多相关视频
相关概念视频
Long-patch Base Excision Repair
7.0K
Since the discovery of the two BER pathways, there has been a debate about how a cell chooses one pathway over the other and the factors determining this selection. Numerous in vitro experiments have pointed out multiple determinants for the sub-pathway selection. These are:
7.0K
Fast Fourier Transform
317
The Fast Fourier Transform (FFT) is a computational algorithm designed to compute the Discrete Fourier Transform (DFT) efficiently. By breaking down the calculations into smaller, manageable sections, the FFT significantly reduces the computational complexity involved. Direct computation of an N-point DFT requires N2 complex multiplications, whereas the FFT algorithm needs only (N/2)log2N multiplications, offering a much faster performance.
The computational efficiency of the FFT becomes...
The computational efficiency of the FFT becomes...
317
Load-frequency control
162
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
162
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)
310
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
310
Aliasing
133
Accurate signal sampling and reconstruction are crucial in various signal-processing applications. A time-domain signal's spectrum can be revealed using its Fourier transform. When this signal is sampled at a specific frequency, it results in multiple scaled replicas of the original spectrum in the frequency domain. The spacing of these replicas is determined by the sampling frequency.
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
If the sampling frequency is below the Nyquist rate, these replicas overlap, preventing the original...
133
MOSFET: Enhancement Mode
333
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
333


