The invention belongs to the technical field of mobile communication, and particularly discloses a communication and sensing integrated RIS intelligent coverage
optimization system and method, and the
system comprises an intelligent cooperative control center, a
train signal terminal disposed on a
train, a plurality of 6G communication and sensing integrated base stations disposed at intervals along a
train route, and a plurality of RIS array modules disposed at intervals along the train
route. Through collaborative optimization of the 6G communication and induction integrated
base station and the RIS array, a 6G
signal propagation path can be accurately remodeled, the problem of
signal attenuation in a weak coverage area is effectively solved, the 6G signal receiving power of a train is improved, and continuous coverage of 6G high-bandwidth services is guaranteed;
doppler frequency shift can be accurately offset through dynamic
phase adjustment, so that the signal
distortion rate is reduced, and the stability of 6G communication of a train in a high-speed running state is ensured; and the
channel feedback time
delay of traditional
base station switching can be eliminated, the success rate of uninterrupted signal switching is improved, and the continuity of 6G key services such as train control and passenger service is guaranteed.