그림 1. 개념 구성도 Fig. 1. Concept schematic diagram.
그림 2. 손가락 측정 반사형 광전용적맥파 (a) 동작원리, (b) 측정 모듈 앞면, (c) 측면 모듈 뒷면 Fig. 2. Optical finger PPG (a)principle of movement (b) the top side of module (c) the bottom side of module.
그림 3. PPG 측정 Fig. 3. PPG measurement.
Fig. 4. PPG 신호 (a) 정상적 처리 상태, (b) 움직임 영향 상태, (c) 실제 측정상태 Fig. 4. PPG signals. (a) normal, (b) affected by motion, (c) measured in the actual circuit.
그림 5. 향분사와 조명 결정 알고리즘 Fig. 5. Scent spray and lighting determination algorithm.
그림 6. 전체 시스템 구성도 Fig. 6. Total system configuration diagram.
그림 7. 3D 모델링한 외관 설계 Fig. 7. Appearance design for 3D.
그림 8. 실제 외관 구성 Fig. 8. Actual appearance configuration.
그림 9. (a) 내부 회로 구성 (b)어플리게이션 메뉴 화면 Fig. 9. (a) Internal circuit configuration of the total system (b) integration menu of smartphone screen.
그림 10. 결과에 대한 전체적 만족도 Fig. 10. The percentage of overall satisfaction with the results.
그림 11. 보강되어야 할 부족 부분 선택 항목 Fig. 11. Insufficient low part to be reinforced.
표 1. 학기별 수행 내용 Table 1. Performance plan for each grade level
표 2. 주제 설계 과정 Table 2. Subject design process
표 3. 감정 상태에 따른 PPG값 Table 3. PPG values based on different emotions
표 4. 감정 상태에 따라 사용되는 조명 종류 Table 4. Types of lights used on the states of the emotion
표 5. 사용된 부품표 Table 5. Used part list
표 6. 공학문제 수준 설정 적합성 확인표 Table 6. Level descriptor suitability checklist
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