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FSR 센서 체압분포측정기

4000 3500 Measured Data Linear Fitting Digital Value 3000 2500 2000 1500 50 100 150 200 250 300 Calibration Weight(g) 200 150 Estimated Load (g) 100 50 0 0 5 10 15 20 25 30 Time (sec)

500 400 Pressure (g/cm 2 ) 300 200 100 0-100 2 4 X Axis 6 8 10 2 4 6 Y Axis 8 10

500 400 Pressure (g/cm 2 ) 300 200 100 0-100 2 4 X Axis 6 8 10 2 4 6 Y Axis 8 10

앉은키 발목각 100 95 90 85 80 75 작은키중간키큰키 남자여자전체 98 96 94 92 90 88 86 작은키중간키큰키 무릎각 몸통각 145 140 135 130 125 120 115 110 작은키중간키큰키 114 112 110 108 106 104 102 100 작은키중간키큰키 40 30 20 10 0 어깨각 작은키 중간키 큰키 120 118 116 114 112 110 108 106 104 팔꿈치각 작은키 중간키 큰키 8 6 4 2 seat tilting angle 114 112 110 108 106 seat reclining angle 0 작은키중간키큰키 104 작은키중간키큰키

200 HJC(z) location from seat point 180 160 140 120 100 80 60 40 20-160 160-170 170-0 -300-250 -200-150 -100-50 0 HJC(x) location from seat point

100 Z Difference in mm (HJC-Hpt) 0-100 -150 0 150 X Difference in mm (HJC-Hpt)

x axis distance from AHP to HJC (mm) 800 750 700 650 600 550 5% female 5% male 500 140 150 160 170 180 190 95% female Stature (cm) 122mm TRACK TRAVEL ACCOMMODATES 90% 95% male 700 650 HJC - SP distance (mm) 600 550 500 450 400 350 300 140 150 160 170 180 190 200 Stature (cm)

19% 6% 44% 9% 22% 20 대 30 대 40 대 50 대 60 대이상

17% 17% 35% 10% 21% 0-20% 21-40% 41-60% 61-80% 81-100%

28% 8% 31% 0-40 일 41-80 일 81-120 일 121 일이상 33% 39% 5% 17% 39% 0~3 시간 4~7 시간 8~11 시간 12 시간이상

23% 2% 13% 62% 낮다조금낮다적당하다조금높다 2% 4% 44% 50% 조금낮다적당하다높다매우높다

6% 4% 23% 멀다조금멀다적당하다조금가깝다 67% 8% 13% 조금멀다적당하다조금가깝다 79% 6% 2% 2% 6% 낮다조금낮다적당하다조금높다높다 84%

25% 23% 조금멀다적당하다조금가깝다 52% 27% 4% 8% 6% 55% 쉽다조금쉽다보통이다조금어렵다어렵다

12% 55% 4% 12% 17% 쉽다조금쉽다보통이다조금어렵다어렵다 19% 2% 19% 23% 37% 전혀모른다거의모른다조금알고있다많이알고있다아주잘알고있다

21% 6% 조금낮다적당하다조금높다 73%

10% 2% 4% 35% 나쁘다조금나쁘다적당하다조금좋다좋다 49% 6% 8% 53% 33% 짧다조금짧다적당하다조금길다 4% 17% 35% 적다조금적다적당하다조금크다 44%

20.8 4.2 29.2 나쁘다조금나쁘다적당하다조금좋다 45.8 목허리어깨엉덩이종아리발목팔다리등대퇴무릎 0 5 10 15 20 25 30

5% 39% 1시간 4시간 56% 7시간이상 8% 17% 17% 58% 10 만원 30 만원 50 만원 70 만원이상

2 1 Frequency weighting 0.1 w f w b w c w d w e w g 0.01 0.1 1 10 50 Frequency (Hz)

Scale of vibration Discomfort extremely uncomfortable uncomfortable a little uncomfortable 3.15 2.5 2.0 1.6 1.25 1.0 0.8 0.63 0.5 0.4 0.315 0.25 very uncomfortable Fairly uncomfortable not uncomfortable

2. 실험조건및실험장비 가. 진동측정장치

Accelerometer B&K 4322 Charge Amplifier-B&K 5974 B&K 4322 DAQ card-ai-16e-4 notebook B&K 4326 Sony DAT Recorder

subject A subject B subject C 3 2.5 2 1.5 1 0.5 0 X f Y f Zf X h Y h Zh Rx Ry Rz X b Y b Zb subject A subject B subject C 3.5 3 2.5 2 1.5 1 0.5 0 X f Y f Zf X h Y h Zh Rx Ry Rz X b Y b Zb 0.12 0.1 subject A subject B subject D 0.15 subject A subject B subject D 1.6 1.4 subject A subject B subject D 0.08 0.1 1.2 1 0.06 0.8 0.04 0.05 0.6 0.4 0.02 0.2 0 10 0 10 1 0 10 0 10 1 10 0 10 1

1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 subject A subject B subject C Xf Yf Zf Xh Yh Zh Rx Ry Rz Xb Yb Zb orv 4 3.5 3 2.5 2 1.5 1 0.5 0 subject A subject B subject D Xf Yf Zf Xh Yh Zh Rx Ry Rz Xb Yb Zb orv

2 subject A subject B 1.8 subject D 1.6 1.4 1.2 subject A subject B subject D 1.4 1.2 1 1 0.8 0.8 0.6 0.6 0.4 0.2 0.4 0.2 10 0 10 1 10 0 10 1

m 1m c c k c m 1s z 2 z 1 k s c s z 0 0 1.2 1.1 Transfer Function floor and man floor and seat 1 0.9 Transmissibility 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0 2 4 6 8 10 12 14 16 18 20 frequency(hz)

4.5 4 3.5 ISO 7096 (1994) 가진함수 type 1 type 2 type 3 type 4 3 PSD[m/s2)2/Hz] 2.5 2 1.5 1 0.5 0 0 2 4 6 8 10 12 14 16 18 20 frequency(hz) 0.8 0.12 floor and man floor and man 0.7 floor and seat 0.1 floor and seat 0.6 0.5 0.08 0.4 0.06 0.3 0.04 0.2 0.1 0.02 0 0 2 4 6 8 10 12 14 16 18 20 0 0 2 4 6 8 10 12 14 16 18 20

1.2 1.1 1 0.3 kgf/mm 0.6 0.9 1.2 1.5 1.1 1 0.9 1.71 kgf/mm 3.71 5.71 7.71 9.71 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0 2 4 6 8 10 12 14 16 18 20 0.1 0 2 4 6 8 10 12 14 16 18 20 1 0.9 0.8 0.3 kgf/mm 0.6 0.9 1.2 1.5 0.9 0.8 0.7 1.71 kgf/mm 3.71 5.71 7.71 9.71 0.7 0.6 0.6 0.5 0.4 0.5 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0 0 2 4 6 8 10 12 14 16 18 20 0 0 2 4 6 8 10 12 14 16 18 20

0.12 0.1 0.3 kgf/mm 0.6 0.9 1.2 1.5 0.12 0.1 1.71 kgf/mm 3.71 5.71 7.71 9.71 0.08 0.08 0.06 0.06 0.04 0.04 0.02 0.02 0 0 2 4 6 8 10 12 14 16 18 20 0 0 2 4 6 8 10 12 14 16 18 20

1.1 1 0.9 15 kg 20 25 30 35 1.1 1 0.9 55 kg 65 75 85 95 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0 2 4 6 8 10 12 14 16 18 20 0.1 0 2 4 6 8 10 12 14 16 18 20 0.8 0.7 0.6 15 kg 20 25 30 35 0.8 0.7 0.6 55 kg 65 75 85 95 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0 0 2 4 6 8 10 12 14 16 18 20 0 0 2 4 6 8 10 12 14 16 18 20

0.12 0.1 15 kg 20 25 30 35 0.12 0.1 55 kg 65 75 85 95 0.08 0.08 0.06 0.06 0.04 0.04 0.02 0.02 0 0 2 4 6 8 10 12 14 16 18 20 0 0 2 4 6 8 10 12 14 16 18 20

Seat sponge K1 C1 Cushion A soft 38.1 449 B middle 44.1 467 C hard 47.7 486 D used 44.8 497

3 Displacement (cm) 2 1 0-1 (t i,x i ) (t i+1,x i+1 ) seat1 seat2 seat3 seat4 seat5 back -2-3 0.0 0.5 1.0 1.5 Time (sec)

Accelerometer B&K 4322 Charge Amplifier-B&K 5974 B&K 4326 가진신호 1~50 hz 1m/s 2 random 신호 B&K 4326 Sony DAT Recorder

SEAT value 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0.94 0.87 0.80 0.710.74 0.72 0.67 0.63 0.66 1 2 3 subject A subject B subject C

1.8 1.6 1.4 RMS value Foot z beneath cushion Hip z 1.2 m/s 2 1 0.8 0.6 0.4 0.2 0 1.8 1.6 1.4 RMS value Foot z beneath cushion Hip z 1.2 m/s 2 1 0.8 0.6 0.4 0.2 0

1.4 RMS value 1.2 1 0.8 m/s 2 0.6 0.4 0.2 Foot z beneath cushion Hip z 0 Transfer Function 2 Subject A Subject B Subject C 1.5 1 0.5 0 10 0 10 1 Frequency(Hz)

2 1.8 1.6 Transfer Function Subject A Subject B Subject C 1.4 1.2 1 0.8 0.6 0.4 0.2 0 10 0 10 1 Frequency(Hz) Transfer Function 1.6 1.4 Subject A Subject B Subject C 1.2 1 0.8 0.6 0.4 0.2 0 10 0 10 1 Frequency(Hz)

2500 2000 SEAT 1 SEAT 2 SEAT 3 SEAT 4 1500 1000 500 0-500 3000 2500 2000 1500 1000 500 SEAT 1 SEAT 2 SEAT 3 SEAT 4-500 0

2500 2000 SEAT 1 SEAT 2 SEAT 3 SEAT 4 1500 1000 500 0-500 2000 1800 1600 SEAT 1 SEAT 2 SEAT 3 SEAT 4 1400 1200 1000 800 600 400 200 0

2500 2000 SEAT 1 SEAT 2 SEAT 3 SEAT 4 1500 1000 500 0 2500 2000 SEAT 1 SEAT 2 SEAT 3 SEAT 4 1500 1000 500 0

95th percentil 50th percentile SEAT 1 SEAT 2 SEAT 3 SEAT 4 5th percentile 95th percentil 50th percentile SEAT 1 SEAT 2 SEAT 3 SEAT 4 5th percentile

시트체압 (g/cm 2 ) 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 0 left right SEAT 1 SEAT 2 SEAT 3 SEAT 4 11500 11000 시트체압 (g/cm 2 ) 10500 10000 9500 left right 9000 SEAT 1 SEAT 2 SEAT 3 SEAT 4 12000 10000 시트체압 (g/cm 2 ) 8000 6000 4000 2000 left right 0 SEAT 1 SEAT 2 SEAT 3 SEAT 4

문헌및자료조사 감성 Image mapping 1. 개발대상제품선정 2. 감성어휘수집 3. 제품에대한감성평가 4. 통계분석 5. 감성어휘정리 6. 감성 image mapping 감성 Design 1. Image mapping 에따른제품의 design 2. 소비자감성평가 3. 소비자선호 design 선정 4. 결과에따른재디자인 소비자감성을반영한트랙터시트

연구과제선정 - 포함할변수 - 변수의수 - 변수측정방법 - 표본의수 상관계수행렬계산 No 요인점수의계산 - 회귀분석, 판별분석, 상관분석등에이용 Yes 요인추출 - 요인추출방법선정 - 요인점수결정 요인의회전 - 직교회전또는사각회전 결과분석

전문가 일반인

0% 50% 100%

5 번시트 23.8% 1 번시트 19.0% 2 번시트 15.6% 4 번시트 22.6% 3 번시트 19.0%

5 번시트 26.2% 1 번시트 13.1% 2 번시트 14.3% 4 번시트 20.2% 3 번시트 26.2%

5 번시트 21.4% 1 번시트 14.3% 2 번시트 20.2% 4 번시트 26.2% 3 번시트 17.9%

5 번시트 23.8% 1 번시트 19.0% 2 번시트 15.6% 4 번시트 22.6% 3 번시트 19.0%

Accelerometer B&K 4322 Charge Amplifier-B&K 5974 B&K 4326 가진신호 1~50 hz 1m/s 2 random 신호 B&K 4326 Sony DAT Recorder

0.9 0.8 subject A subject B subject C 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0

1.4 1.2 RMS value Foot Z Suspension Z Hip Z 1 0.8 m/s 2 0.6 0.4 0.2 0 Seat A Seat S Seat H 1.4 1.2 RMS value Foot Z Suspension Z Hip Z 1 0.8 m/s 2 0.6 0.4 0.2 0 Seat A Seat S Seat H

1.4 RMS value 1.2 1 0.8 m/s 2 0.6 0.4 0.2 0 Seat A Seat S Seat H Foot Z Suspension Z Hip Z

Transfer Function 1.6 subject A subject B subject C 1.4 1.2 1 0.8 0.6 0.4 0.2 0 10 0 10 1 Frequency(Hz) Transfer Function 2 1.8 subject A subject B subject C 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 10 0 10 1 Frequency(Hz)

Transfer Function 1.8 1.6 subject A subject B subject C 1.4 1.2 1 0.8 0.6 0.4 0.2 0 10 0 10 1 Frequency(Hz)

0.06 0.05 foot Z Hip Z Suspension Z 0.04 0.03 0.02 0.01 0 10 0 10 1 0.09 0.08 foot Z Hip Z Suspension Z 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.09 0.08 foot Z Hip Z Suspension Z 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1

0.08 foot Z Hip Z Suspension Z 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.07 0.06 foot Z Hip Z Suspension Z 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.07 0.06 foot Z Hip Z Suspension Z 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1

0.07 0.06 foot Z Hip Z Suspension Z 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.06 foot Z Hip Z Suspension Z 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.1 foot Z Hip Z 0.09 Suspension Z 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1

Transfer Function 1.8 high K low K 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 10 20 30 40 50 60 70 80 90 100 0.7 SEAT value 0.6 0.5 0.4 m/s 2 0.3 0.2 0.1 0 High K Low K

1.4 1.2 RMS value Foot Z Suspension Z Hp Z 1 0.8 m/s 2 0.6 0.4 0.2 0 High K Low K

0.07 0.06 Foot Z Hip Z Supension Z 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1 0.1 Foot Z Hip Z 0.09 Supension Z 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 10 0 10 1

정완섭, 조영건, 박세진, 국내외승용차들의승차감지수의비교및분석 ", 한국소음진동공학회 97춘계학술대회논문집, 1997