Verified85% confidenceFactExact time
ROS2 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.
5
Sources
85%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
VerifiedBy adopting DDS as the underlying communication layer, ROS2 features decentralization, strong real-time performance, and QoS (Quality of Service) policy support.85% similarVerifiedDDS (Data Distribution Service) is a publish-subscribe communication standard developed by OMG (Object Management Group) and is widely used in fields with extremely high real-time requirements such as military and aerospace.84% similarUnverifiedROS 2 has undergone architectural restructuring for real-time performance and embedded deployment, introducing the DDS communication middleware.81% similarVerifiedROS2 uses DDS to achieve decentralized communication between nodes, no longer relying on a central Master node to coordinate all communication as ROS1 does.80% 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）79% similar
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