GB/T 40648-2021 in English
VALIDIntelligent manufacturing—Virtual factory reference architecture
- Issued on:2021-10-11
- Implemented on:2022-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
| Standard No: | GB/T 40648-2021 |
| Document status: | VALID |
| Title in English: | Intelligent manufacturing—Virtual factory reference architecture |
| Title in Chinese: | 智能制造 虚拟工厂参考架构 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2021-10-11 |
| Implemented on: | 2022-05-01 |
| ICS Classification: | 35.240.50-IT applications in industry |
| Professional Classification: | GB-National Standard |
| Related Keywords: | virtual factory reference architecture
virtual factory reference architecture introduction analysis virtual factory virtual factory standard physical factory |
| Related Topics: | factory
smart manufacturing smart manufacturing virtual factory regulations Reference preparation How much smart manufacturing GBT40648 GB/T 40648-2021 virtual production |
《GB/T 40648-2021智能制造 虚拟工厂参考架构》由339-1（工业和信息化部（电子））归口，主管部门为工业和信息化部（电子）。
Introduction
Analysis of the core architecture of the virtual factory standard
The virtual factory reference architecture built by GB/T40648-2021 adopts a three-layer system: the interconnection layer realizes real-time data interaction between the physical factory and the virtual world, the model layer establishes an information model library that complies with GB/T40654, and the application layer supports full life cycle business functions. The architecture ensures the synchronous mapping of virtual models and physical devices through a dynamic update mechanism.
Detailed explanation of key technical layers
| Architecture level | Core components | Technical implementation |
|---|---|---|
| Interconnection layer | OPC UA/TSN protocol stack | Realize 200ms-level real-time data transmission |
| Model layer | Information model combination library | Support three combinations of hierarchy/association/peer |
| Application layer | Four major business modules | Covering the entire product life cycle management |
Business Function Implementation Case
Automobile Manufacturing Virtual Trial Production
A certain automobile company applied the virtual factory standard to achieve:
1. Establish a digital twin of the body in white during the design simulation stage
2. Verify the welding robot path through process flow planning
3. Use the production test module to predict the cycle time deviation of ±2%
4. Ultimately reduce the production line debugging cycle by 30%
Standard Evolution and Implementation Recommendations
This standard forms a technical benchmark with ISO 23247, and supplements the characteristic elements of Chinese manufacturing at the model level. During implementation:
1. Prioritize the construction of standardized interfaces for the interconnection layer
2. Construct an information model library according to GB/T40654 specifications
3. Deploy application layer functions in a modular manner
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