The application discloses a meeting window call
system based on a voice sensor and relates to the technical field of communication.The meeting window call
system comprises a full-space voice collection module, a dynamic confidence evaluation module, a
phase coupling enhancement module, a multi-dimensional speech mode recognition module, a dynamic
gain adjustment and
sound quality enhancement module and a full-link voice integrity
verification module.The full-space voice collection module is arranged in a meeting window space based on audio reflection characteristics, an array type voice sensor unit is arranged, a multi-frequency full-space collection matrix is constructed, voice signals of both parties in the meeting are collected, and basic audio data streams with high
signal-to-
noise ratio are output.The application realizes accurate identification and faithful enhancement of low-volume voice through array type sensing collection, dynamic confidence evaluation,
phase coupling and
harmonic enhancement, multi-dimensional
speech recognition and dynamic
gain adjustment, and ensures that weak signals are not missed and distorted through full-link integrity
verification and false positive
backtracking, thereby improving the privacy, security and information integrity of the meeting call.