Verified75% confidenceFactExact time
ROS2 uses DDS to achieve decentralized communication between nodes, no longer relying on a central Master node to coordinate all communication as ROS1 does.
5
Sources
75%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
UnverifiedROS2选择工业级标准协议DDS作为底层通信基础84% similarUnverifiedROS2抛弃了ROS Master架构，转而采用工业级通信标准DDS（数据分发服务）81% similarVerifiedROS2 adopts DDS (Data Distribution Service) as its underlying communication middleware; DDS was developed by the OMG organization and uses a data-centric publish-subscribe model.80% similarVerifiedROS 2 has undergone architectural restructuring for real-time performance and embedded deployment, introducing the DDS communication middleware.79% similarUnverifiedROS2相较ROS1在通信架构上从底层进行了全面重构，并增加了对Windows和macOS的支持，以及更完善的安全通信机制SROS273% similar
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