Data Analysis for Emotion Classification Based on Bio-Information in Self-Driving Vehicles

Table 6

The classification of bio emotion information according to stress index.

Stress index	Bio emotion information	EEG	Pulse	Blood pressure
		Hz	Times/Minute	Diastolic	Systolic
Stage 1	Stability	Theta (4–7)	70–80	80	120
Stage 2	Relaxation	Alpha (8–14)	60–70	81–89	121–139
Stage 3	Tension	Beta (14–30)	80–90	90–99	140–159
Stage 4	Excitement	Gamma (30–50)	Under 60, Over 90	Over 100	Over 160