The concept of 'digital twins' has gained significant traction in engineering and urban planning. A digital twin is a virtual replica of a physical system, continuously updated with real-time data. This allows for simulation, monitoring, and predictive maintenance without disrupting the actual system. In smart cities, digital twins integrate data from sensors, traffic patterns, and energy grids to optimize infrastructure. However, critics argue that over-reliance on these models can lead to complacency, as they are simplifications of complex realities. Moreover, data privacy concerns arise when vast amounts of personal information are processed. Despite these challenges, proponents believe that digital twins offer an unprecedented opportunity to test scenarios and improve resilience, making them indispensable tools for future urban development.
❓ 根据文章所述，数字孪生技术在城市规划中的一个主要优势是什么？
A. 他们消除了与物理基础设施相关的所有风险。
B. 它们允许在不干扰实际系统的情况下进行模拟和测试。
C. 它们自动解决了数据隐私问题。
D. 它们取代了实时数据收集的需求。
✅ 正确答案
They allow for simulation and testing without disrupting actual systems.