A preference detection method, system, device and medium based on electroencephalogram signals

By collecting and analyzing multi-sensory EEG signals, extracting unique features using a deep learning model, and combining them with a comprehensive relaxation index, the problem of limited sensory coverage and poor cross-platform adaptability in existing technologies has been solved, achieving high-precision, multi-dimensional preference detection and cross-platform application.

CN122398339APending Publication Date: 2026-07-17WONLY SECURITY & PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610835069.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for EEG signal preference detection suffer from problems such as limited sensory coverage, lack of specificity in feature extraction, and poor cross-platform adaptability, resulting in low preference detection accuracy.

Method used

By collecting EEG signals under multiple sensory stimuli, we can extract specific preference features for vision, hearing, smell, tactile sensation, and temperature sensation. We can then use a deep learning model for feature extraction and decision-making, combine it with a comprehensive relaxation index to determine the optimal preferred sensory experience, and support cross-platform applications.

Benefits of technology

It achieves full-dimensional sensory preference detection, improving the comprehensiveness, accuracy, and practicality of detection, supporting cross-platform applications, and adapting to different scenarios and individual user differences.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122398339A_ABST
    Figure CN122398339A_ABST
Patent Text Reader

Abstract

本发明涉及脑电信号技术领域,公开了一种基于脑电信号的偏好检测方法、系统、设备及介质,方法包括:采集受试者在多种感官刺激场景下的脑电信号,感官包含视觉、听觉、嗅觉、体觉和温觉;从脑电信号中提取各感官的专属偏好特征集;将每一感官的专属偏好特征集输入预先训练好的偏好决策模型中,对应输出各感官的偏好得分;基于各感官的偏好得分计算综合放松指数,并根据综合放松指数及各感官的偏好得分,确定最优偏好感官。本发明实现了五种感官的偏好评估,并为每种感官设计专属特征提取方案,同时根据各感官偏好得分计算综合放松指数,进而确定最优偏好感官,即克服了单一感官的检测缺陷,又显著提升了偏好检测的全面性、准确性与实用性。
Need to check novelty before this filing date? Find Prior Art