Inspec keywords: railways; alarm systems; principal component analysis; signal classification; signal detection; electroencephalography; matrix decomposition; driver information systems

Other keywords: wireless wearable electroencephalography collection module; early warning module; HSR safety; train control centre; high-speed rail; EEG signal classification; robust principal component analysis algorithm; low-rank matrix decomposition; HSR driver vigilance detection module; wireless wearable EEG collection technology; EEG channels; driving EEG data; time 9 s; vigilance detection method

Subjects: Bioelectric signals; Digital signal processing; Algebra; Traffic engineering computing; Algebra; Other topics in statistics; Signal detection; Other topics in statistics