GB/T 33711-2017 in English
VALIDMobile laboratory. General technical specification for information transmission system
- Issued on:2017-05-12
- Implemented on:2017-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 33711-2017移动实验室 信息传输系统通用技术规范》由TC509（全国移动实验室标准化技术委员会）归口，主管部门为国家标准化管理委员会。
Introduction
GB/T 33711—2017: In-depth interpretation of the general technical specifications for mobile laboratory information transmission system
1. Background and significance of standard formulation
With the advancement of science and technology, mobile laboratories are playing an increasingly important role in scientific research, testing and emergency response. As its core component, the information transmission system directly determines the real-time and reliability of experimental data. The formulation of GB/T 33711—2017 fills the gap in this field in China and provides unified technical specifications and quality requirements for the construction and operation of mobile laboratories.
2. Comparative Analysis of Standard Frameworks
| Dimensions | Functional requirements | Performance requirements | Environmental adaptability |
|---|---|---|---|
| Data transmission | Support wired, wireless and satellite communication networks | End-to-end transmission delay: wired ≤209.5ms, wireless ≤209.5ms, satellite ≤609.5ms | Normal operation at -10℃ to +55℃ |
| Audio and video transmission | Support voice quality of GJB 2763-1996 standard | Packet loss rate: data ≤1.2%, audio and video ≤3% | Wet and hot environment: +30℃, relative humidity ≥95% |
| Security and compatibility | End-to-end encryption, using AES algorithm | Electromagnetic compatibility complies with GB/T 19286-2015 requirements | Salt spray environment: normal operation at a concentration of (5±0.1)% |
3. Technical evolution and analysis
Mobile laboratory information transmission system has undergone an evolution from single function to comprehensive integration. Early systems mainly relied on wired communications. With the advancement of wireless technology and satellite communications, the system has gradually realized multi-network interconnection and intelligent selection. In addition, the increase in data security requirements in recent years has promoted the optimization of encryption algorithms and the improvement of transmission protocols, such as the use of international standard protocols such as SIP, H.248 and H.264.
4. Implementation suggestions and application cases
Implementation suggestions:
- Choose the appropriate transmission method (wired, wireless or satellite) according to the actual application scenario.
- In high humidity and salt spray environments, give priority to equipment that complies with the provisions of GB/T 29476.
- Perform transmission delay and packet loss rate tests regularly to ensure that system performance meets the standards.
Application case:
A scientific research institution used the information transmission system of this standard in field experiments to achieve real-time return of experimental data. By intelligently selecting wireless and satellite communication methods, the stability and security of data transmission are guaranteed in different environments.
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