Digital-real fusion test heterogeneous node clock synchronization method and system
CN119602904AActive Publication Date: 2025-03-11BEIHANG UNIV
Patent Information
- Application Number
- CN202411753877.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2044-12-02
Smart Images
Figure CN119602904A_ABST
Abstract
The invention discloses a digital-real fusion test heterogeneous node clock synchronization method and system, and the system comprises a digital-real fusion test synchronization network which specifically comprises a physical communication node composed of an FPGA, a digital communication node based on a clock hopping mechanism model, and a corresponding communication protocol and a clock synchronization protocol; the full-physical field digital test environment specifically comprises a coupling mechanism model of a plurality of environmental factors influencing clock synchronization, and then the full-physical field environment is constructed based on the model in the digital test system; a clock synchronization error compensation model based on deep reinforcement learning specifically comprises a deep reinforcement learning algorithm model, an intelligent agent training strategy and a reward mechanism. According to the invention, high-precision clock synchronization of a digital-real communication network can be realized, and efficient operation of a digital-real fusion test can be effectively supported.
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Citation Information
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