增加数字双胞胎标准和规范之间的互操作性:将DTDL转换为AAS
Carlos Schmidt1, Friedrich Volz1, Ljiljana Stojanovic1
1Fraunhofer IOSB, 76131 Karlsruhe, Germany.
Sensors (Basel, Switzerland)
|September 28, 2023
概括
数字双胞胎标准旨在实现工业4.0互操作性,但有所不同. 本研究展示了一种转换方法,将数字双胞胎定义语言 (DTDL) 映射到资产管理外 (AAS),以提高兼容性.
科学领域:
- 计算机科学 计算机科学
- 工业工程 工业工程 工业工程
- 信息技术 信息技术 信息技术
背景情况:
- 工业4.0依赖于数字双胞胎来提高运营效率.
- 现有的数字双胞胎标准由于目标和表示的多样性而缺乏互操作性.
- 弥合这些规范差距对于无的工业数据交换至关重要.
研究的目的:
- 研究一种转型方法,以提高数字生规范之间的互操作性.
- 开发和验证一种用于不同数字双胞胎数据模型之间的转换方法.
- 解决在工业4.0.0中整合多样化的数字双胞胎表示的挑战.
主要方法:
- 审查和介绍关键的数字双胞胎规格.
- 检查这些规范之间转换的要求.
- 开发数字双胞胎定义语言 (DTDL) 和资产管理外 (AAS) 之间的映射.
- 实施和测试物理资产的DTDL到AAS转换.
主要成果:
- 开发了一种可行的DTDL和AAS之间的转换方法.
- 创建了一个通用映射,使得DTDL转换为AAS.
- 转型成功实施并测试在实体资产上.
- 在AAS所需的环境中展示了DTDL模型的实际应用.
结论:
- 转型是一种可行的策略,可以提高数字双胞胎规范之间的互操作性.
- 开发的DTDL-to-AAS映射为特定的工业4.0用例提供了实际的解决方案.
- 这种方法促进了多种数字双胞胎数据模型的整合,增强了工业生态系统的连接性.
相关概念视频
01:25Atomic Absorption Spectroscopy: Interference
813
Interference leads to systematic error in atomic absorption (AA) measurements by enhancing or diminishing the analytical signal or the background. These interferences can be grouped into three main categories: spectral interference, chemical interference, and physical interference.
Spectral interference occurs when signals from other elements or molecules overlap with the analyte signal, falsely elevating or masking the analyte's absorbance. This interference can be corrected using Zeeman,...
Spectral interference occurs when signals from other elements or molecules overlap with the analyte signal, falsely elevating or masking the analyte's absorbance. This interference can be corrected using Zeeman,...
813
01:21Atomic Absorption Spectroscopy: Lab
476
For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing...
Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing...
476
01:24Properties of DTFT I
431
In signal processing, Discrete-Time Fourier Transforms (DTFTs) play a critical role in analyzing discrete-time signals in the frequency domain. Various properties of the DTFTs such as linearity, time-shifting, frequency-shifting, time reversal, conjugation, and time scaling help understand and manipulate these signals for different applications.
The linearity property of DTFTs is fundamental. If two discrete-time signals are multiplied by constants a and b respectively, and then combined to...
The linearity property of DTFTs is fundamental. If two discrete-time signals are multiplied by constants a and b respectively, and then combined to...
431
01:29Issues And Trends In Healthcare Delivery System
5.7K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.7K
01:27Atomic Absorption Spectroscopy: Overview
2.2K
Atomic absorption spectroscopy (AAS) is a technique used to analyze elements by measuring electromagnetic radiation (EMR) absorbed by atoms, which causes them to transition to a higher-energy orbit. The most crucial step in AAS is atomization, where the analyte is converted into gas-phase atoms, typically through a flame or furnace. Some of these atoms become thermally excited in the flame, while most remain in the ground state.
When irradiated by EMR of a particular wavelength, these...
When irradiated by EMR of a particular wavelength, these...
2.2K
01:26Discrete-time Fourier transform
361
The Discrete-Time Fourier Transform (DTFT) is an essential mathematical tool for analyzing discrete-time signals, converting them from the time domain to the frequency domain. This transformation allows for examining the frequency components of discrete signals, providing insights into their spectral characteristics. In the DTFT, the continuous integral used in the continuous-time Fourier transform is replaced by a summation to accommodate the discrete nature of the signal.
One of the notable...
One of the notable...
361