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Positioning Glass:
Investigating Display
Positions of Monocular
Optical See-Through Head-
Mounted Display
+ChineseCHI โ€™16
-Soon Hau Chua et al.
/ํ•œ์ƒ๊ทœ
x 2016 falling(?)
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
๋žฉ๋ฏธํŒ…
2016.11.23.์ˆ˜
ํ•œ์ƒ๊ทœ
Positioning Glass: Investigating Display Positions of
Monocular Optical See-Through Head-Mounted Display
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Why this paper?
3
โ€œ๋‚ด๊ฐ€ ์ƒ๊ฐํ–ˆ๋˜ ๊ฒƒ๋“ค์ด ์š”๊ธฐ์ž‰๋„ค ใ… ใ… โ€
- ์‹คํ—˜์„ค๊ณ„์— ์‹คํ—˜๋ฌผ๊นŒ์ง€ ๋งŒ๋“ค๊ณ  ๋‚œ ๋’ค ๋ฐœ๊ฒฌํ•œ ๋…ผ๋ฌธ, ์„ ํ–‰์—ฐ๊ตฌ๋ฅผ ๋‚ด์‹ค์žˆ๊ฒŒ ์ฐพ์ง€ ๋ชปํ•œ ๋‚ดํƒ“โ€ฆ
- โ€˜๊ทธ๋Ÿฌ๋‚˜ ๋‹ค๋ฅธ์ ์„ ์ฐพ์ž! ์–น์„ ๋จผ์ง€ ํ•œ ์  ์ •๋„๋Š” ์žˆ๊ฒ ์ง€โ€™๋ž€ ์‹ฌ์ • -> 9 x 3 ์•„๋…ธ๋ฐ”๋ฅผ ์•ˆํ•ด๋„ ๋œ
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
์ €์ž
4
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Own Conclusion
- ๊ตฐ์‚ฌ์šฉ ์ „ํˆฌ ๊ณ ๊ธ€์„ ์œ„ํ•œ ์—ฐ๊ตฌ๋Š” 1989๋…„๋ถ€ํ„ฐ ์‹œ์ž‘๋˜์—ˆ์ง€๋งŒ ๊ธฐ์ˆ ์ด ๋”ฐ๋ผ์˜ค์ง€ ๋ชปํ•˜์—ฌ ์œ ๋ณด๋จ
- Dual-task๋Š” ์„œ๋กœ ๋น„์Šทํ•˜๊ธฐ๋„, ๋‹ค๋ฅด๊ฒŒ๋„ ์„ธํŒ… ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ตœ๋Œ€ํ•œ ์‹ค์ „์ƒํ™ฉ๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ ๊ตฌ์„ฑ
- ๊ฐ€์žฅ ๋น ๋ฅธ ๊ฒƒ์ด ์ตœ์„ ์ด ์•„๋‹Œ, ํผํฌ๋จผ์Šค์™€ ์‚ฌ์šฉ์ž ๋งŒ์กฑ์„ ๋™์‹œ์— ์ถฉ์กฑํ•œ ํฌ์ธํŠธ๋ฅผ ์ฐพ์•„์•ผ ํ•จ
5
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Related work
- ์˜ค๋ฅธ์ชฝ ๋ˆˆ์—๋งŒ ๊ณ ์ •๋œ ์†Œํ˜• CRT๋ชจ๋‹ˆํ„ฐ์™€ ๊ฑฐ๋ฆฌ๊ฐ€ ์ด๊ฒฉ๋œ ๋ฉ”์ธ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์™ผ์ชฝ ๋ˆˆ์œผ๋กœ ๋ณด๋ฉฐ
เน ๋ฉ”์ธ Task : ์ ์ด ์ขŒ ์šฐ๋กœ ๋žœ๋คํ•˜๊ฒŒ ์›€์ง์ด๋Š” ๊ฒƒ์„ ์กฐ์ด์Šคํ‹ฑ์„ ์กฐ์ž‘ํ•˜์—ฌ ์ถ”์ 
เน ์„ธ์ปจ Task : ์†Œํ˜• ๋ชจ๋‹ˆํ„ฐ์˜ ์ˆ˜์ง์„ ์— ์ ์ด ์œ„์น˜ํ•˜๋ฉด ํŠ•๊ฒจ๋‚˜๊ฐ€๋ฏ€๋กœ ์ ์ด ํ•ด๋‹น ๊ตฌ์—ญ์— ๊ฐ€๋Š”
- ์›€์ง์ž„์„ ์ถ”์ ํ•œ ์„ ์˜ ์ผ์น˜๋„(ERR rate)์™€ ๋ฐ˜์‘์‹œ๊ฐ„(Reaction time)์œผ๋กœ ํ‰๊ฐ€ํ•œ ๊ฒฐ๊ณผ ๋ณด์กฐ
์•™๊ฐ๊ณผ ๋ฐฉ์œ„๊ฐ์ด ์ปค์งˆ์ˆ˜๋ก ์˜ค๋ฅ˜๊ฐ€ ๋งŽ์•„์ง, ๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์ด ์˜ฌ๋ ค๋‹ค ๋ณด๋Š” ๊ฒƒ ๋ณด๋‹ค ๋” ๋น ๋ฆ„
-> ์‹œ์•ผ์˜ ์•™๊ฐ, ๋ฐฉ์œ„๊ฐ์˜ ์ž„๊ณ„์น˜ ๋„์ถœ
๋‹จ์•ˆ HMD + ๋“€์–ผ ํ…Œ์Šคํฌ๋ฅผ ํ†ตํ•œ ์ตœ์ดˆ ์‹คํ—˜(1987)
6
R.M. Katsuyama, D.L. Monk, and E.P. Rolek. Effects of visual display separation upon primary and secondary task performances. In Proc. of IEEE NAECON, IEEE, 758โ€“764.
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Related work
- ์˜ค๋ฅธ์ชฝ ๋ˆˆ์—๋งŒ ๊ณ ์ •๋œ ์†Œํ˜• CRT๋ชจ๋‹ˆํ„ฐ์™€ ๊ฑฐ๋ฆฌ๊ฐ€ ์ด๊ฒฉ๋œ ๋ฉ”์ธ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์™ผ์ชฝ ๋ˆˆ์œผ๋กœ ๋ณด๋ฉฐ
เน ๋ฉ”์ธ Task : ์ ์ด ์ขŒ ์šฐ๋กœ ๋žœ๋คํ•˜๊ฒŒ ์›€์ง์ด๋Š” ๊ฒƒ์„ ์กฐ์ด์Šคํ‹ฑ์„ ์กฐ์ž‘ํ•˜์—ฌ ์ถ”์ 
เน ์„ธ์ปจ Task : ์†Œํ˜• ๋ชจ๋‹ˆํ„ฐ์˜ ์ˆ˜์ง์„ ์— ์ ์ด ์œ„์น˜ํ•˜๋ฉด ํŠ•๊ฒจ๋‚˜๊ฐ€๋ฏ€๋กœ ์ ์ด ํ•ด๋‹น ๊ตฌ์—ญ์— ๊ฐ€๋Š”
- ์›€์ง์ž„์„ ์ถ”์ ํ•œ ์„ ์˜ ์ผ์น˜๋„(ERR rate)์™€ ๋ฐ˜์‘์‹œ๊ฐ„(Reaction time)์œผ๋กœ ํ‰๊ฐ€ํ•œ ๊ฒฐ๊ณผ ๋ณด์กฐ
์•™๊ฐ๊ณผ ๋ฐฉ์œ„๊ฐ์ด ์ปค์งˆ์ˆ˜๋ก ์˜ค๋ฅ˜๊ฐ€ ๋งŽ์•„์ง, ๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์ด ์˜ฌ๋ ค๋‹ค ๋ณด๋Š” ๊ฒƒ ๋ณด๋‹ค ๋” ๋น ๋ฆ„
-> ์‹œ์•ผ์˜ ์•™๊ฐ, ๋ฐฉ์œ„๊ฐ์˜ ์ž„๊ณ„์น˜ ๋„์ถœ
๋‹จ์•ˆ HMD + ๋“€์–ผ ํ…Œ์Šคํฌ๋ฅผ ํ†ตํ•œ ์ตœ์ดˆ ์‹คํ—˜(1987)
7
R.M. Katsuyama, D.L. Monk, and E.P. Rolek. Effects of visual display separation upon primary and secondary task performances. In Proc. of IEEE NAECON, IEEE, 758โ€“764.
์ด ํ›„์—๋„ ๊ตฌ๊ธ€ ๊ธ€๋ผ์Šค์™€ ๊ฐ™์€ monocular OST-HMD๋ฅผ ํ™œ์šฉํ•œ
์‹คํ—˜์€ ์žˆ์—ˆ์ง€๋งŒ ๋™์ผํ•œ โ€˜์‹œ๊ฐ ์ž๊ทนโ€™์— ๋Œ€ํ•œ
๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜๋ฅผ ๊ฐ€์ง€๊ณ  ํ•œ ๊ฒƒ์€ ์—†์—ˆ๋‹ค๊ณ  ์ฃผ์žฅ
์ด์ „์˜ ์—ฐ๊ตฌ์™€ ๋‹ฌ๋ฆฌ โ€˜๋ชจ๋˜โ€™ํ•˜๊ฒŒ
๋„์˜ ์ฃผ์˜๊ฐ€ ํ•„์š”ํ•œ ์šด์ „์ƒํ™ฉ์— + ๋ชจ๋ฐ”์ผ ๊ธฐ๊ธฐ ๋…ธํ‹ฐ๋ฅผ ํ™œ์šฉํ•˜๊ฒ ๋‹ค๊ณ 
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Study design
PC์™€ ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค๋ฅผ ํ™œ์šฉํ•œ ์‹คํ—˜ ์„ธํŒ…
8
- Main task : PC์šฉ OpenDS ์šด์ „ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ํœ  ์กฐ์ด์Šคํ‹ฑ์œผ๋กœ ๊ฐ€์ด๋“œ๋ผ์ธ์— ๋งž์ถฐ ์šด์ „
* ๋ชจ๋‹ˆํ„ฐ์™€ ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค์— 9๊ฐœ ์ ์„ ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ๋ฐฐ์น˜ํ•˜์—ฌ ํ”ผํ—˜์ž์˜ ๋ˆˆ์— ๋งž์ถฐ ์˜์ž ๋†’๋‚ฎ์ด ์กฐ์ ˆ
- Second task : ์ƒ‰๊น”, ์•ฑ ์•„์ด์ฝ˜, ํ…์ŠคํŠธ 3๊ฐ€์ง€(๊ฐ 6์Œ)์„ ๊ตฌ๊ธ€๊ธ€๋ผ์Šค ํ™”๋ฉด์—์„œ ๋žœ๋ค์œผ๋กœ ๋‚˜ํƒ€
์šด์ „๋Œ€ ๋’ค์˜ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ๋ฉˆ์ถ”๊ณ , ๋‚˜์˜จ ๋‚ด์šฉ ๋ณต๊ธฐ
* ์„ ํ–‰์—ฐ๊ตฌ์˜ ์ž„๊ณ„์น˜(๋ฐฉ์œ„๊ฐ17.8ยบ, 0ยบ, -17.8ยบ ์•™๊ฐ12.5ยบ,0ยบ,-12.5ยบ)๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ตฌ๊ธ€๊ธ€๋ผ์Šค ํ™”๋ฉด ์œ„์น˜๋ฅผ 9๊ฐœ๋กœ
์›์•ˆ์˜ ์ˆซ์ž ๋ฐ”๋€œ์ƒ‰๊น”์ด ๋ฐ”๋€œ ์•ฝ์†์žฅ์†Œ, ์‹œ๊ฐ„ ๋ฐ”๋€œ
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Study design
- ํ™”๋ฉด๋ณ„ ์œ„์น˜์™€ ๋…ธํ‹ฐํ”ผ์ผ€์ด์…˜ ์ข…๋ฅ˜์— ๋”ฐ๋ฅธ ๋ฐ˜์‘์‹œ๊ฐ„๊ณผ ์˜ค๋‹ต๋ฅ  & ์šด์ „๊ฐ„ ์„ ๋กœ์ดํƒˆ ์ •๋„ ์ธก์ •
เน ํ”ผํ—˜์ž ์ด 27๋ช…(20~27์„ธ)์ด 9๋ฒˆ์˜ ์„ธ์…˜์„ with-in์œผ๋กœ ์ˆ˜ํ–‰
* ํ™”๋ฉด ์œ„์น˜๋ณ„ 9๋ฒˆ, 27๋ช… x 9 ํ™”๋ฉด์œ„์น˜ x 3๊ฐœ ๋…ธํ‹ฐ์ข…๋ฅ˜ x 3๋ฒˆ ๋ฐ˜๋ณต = 2,187 ์‹œํ–‰ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘
เน ๊ฐ ์„ธ์…˜ ์ข…๋ฃŒ ํ›„ ํ•ด๋‹น ์œ„์น˜์˜ ํ™”๋ฉด์— ๋Œ€ํ•œ ํŽธ์•ˆํ•จ๊ณผ ์„ ํ˜ธ๋„๋ฅผ 7-point Likert scale๋กœ ์ˆ˜์ง‘
- ํ†ต์ œ ์š”์ธ
เน ํ”ผํ—˜์ž๋Š” ์šด์ „๊ฒฝํ—˜ 1๋…„์ด์ƒ, ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค ๋ฏธ๊ฒฝํ—˜, ์‹œ๋ ฅ ๋ฐ ๊ต์ • ์‹œ๋ ฅ์ด ์ •์ƒ์ธ ์ž๋กœ ์Šคํฌ
* ์ฃผ์‹œ๋ ฅ(miles test)์„ ์ฒดํฌํ•˜์—ฌ 27๋ช… ์ค‘ 16๋ช…์ด ์šฐ์‹œ์•ˆ, ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค๊ฐ€ ์šฐ์ธก๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ„๋„ ๋ฐ์ดํ„ฐ๋กœ
เน ํ™”๋ฉด ์œ„์น˜๋ณ„ ์„ธ์…˜์˜ ์ˆœ์„œ๋Š” ๋ผํ‹ด์Šคํ€˜์–ด๋ฅผ ํ™œ์šฉ ์นด์šดํ„ฐ๋ฐธ๋Ÿฐ์‹ฑ์„ ํ•˜์˜€์œผ๋ฉฐ, ๋…ธํ‹ฐ์˜ ์ข…๋ฅ˜
๋‚ด์šฉ๋„(6์Œ์ค‘์— ํ•˜๋‚˜) ๋žœ๋คํ™”ํ•˜์—ฌ ๋‚˜ํƒ€๋‚˜๊ฒŒ ํ•จ
9
์–‘์  ์ธก์ •, ์งˆ์  ํ‰๊ฐ€๋ฅผ ํ˜ผํ•ฉ
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 10
Results
์ธก์ • ๋ฐ ํ‰๊ฐ€ ๊ฒฐ๊ณผ
- ๋ฐ˜์‘์‹œ๊ฐ„, ์˜ค๋‹ต๋ฅ , ์„ ๋กœ์ดํƒˆ์ •๋„๋ถ„์„(9x3 two-way repeated Anova + Pairwise t-test with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”
เน ๋ฐ˜์‘์‹œ๊ฐ„ : ๋…ธํ‹ฐ์˜ ์ƒ‰๊น” ํƒ€์ž…์—์„œ๋Š” ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๊ฐ€ ์—†๊ณ , ์•ฑ์€ middle-center๊ฐ€ ๋น ๋ฅด๊ณ 
top-right๊ฐ€ ๊ฐ€์žฅ ๋Š๋ฆฌ๊ฒŒ, ํ…์ŠคํŠธ์—์„œ๋„ middle-center๊ฐ€ ๋น ๋ฅด๊ณ , top-left๊ฐ€ ๋Š๋ฆฐ ๊ฒƒ์œผ๋กœ ๋ณด
เน ์˜ค๋‹ต๋ฅ ๊ณผ ์„ ๋กœ์ดํƒˆ์ •๋„๋Š” ๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜์— ๋”ฐ๋ฅธ ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๋Š” ์•ˆ๋ณด์ด์ง€๋งŒ ๋…ธํ‹ฐํ”ผ
์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋‘˜๋‹ค ์ƒ‰๊น”<์•ฑ<ํ…์ŠคํŠธ ์ˆœ์œผ๋กœ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚จ
- ํŽธ์•ˆํ•จ ๋ฐ ์„ ํ˜ธ๋„ ๋ถ„์„(ํ”„๋ฆฌ๋“œ๋จผํ…Œ์ŠคํŠธ + ์œŒ์ฝ•์Šจ signed-rank with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”๋ ‰์…˜)
เน middle-right๊ฐ€ ํŽธ์•ˆํ•œ ๋ฐ˜๋ฉด bottom-left ๋ถˆํŽธ, bottom-right๋ฅผ ๊ฐ€์žฅ ์„ ํ˜ธํ•˜๋ฉฐ bottom-left๋ฅผ
์„ ํ˜ธํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด ์œ ์˜๋ฏธํ•œ ๊ฒฐ๊ณผ๋กœ ๋„์ถœ
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 11
Results
์ธก์ • ๋ฐ ํ‰๊ฐ€ ๊ฒฐ๊ณผ
- ๋ฐ˜์‘์‹œ๊ฐ„, ์˜ค๋‹ต๋ฅ , ์„ ๋กœ์ดํƒˆ์ •๋„๋ถ„์„(9x3 two-way repeated Anova + Pairwise t-test with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”
เน ๋ฐ˜์‘์‹œ๊ฐ„ : ๋…ธํ‹ฐ์˜ ์ƒ‰๊น” ํƒ€์ž…์—์„œ๋Š” ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๊ฐ€ ์—†๊ณ , ์•ฑ์€ middle-center๊ฐ€ ๋น ๋ฅด๊ณ 
top-right๊ฐ€ ๊ฐ€์žฅ ๋Š๋ฆฌ๊ฒŒ, ํ…์ŠคํŠธ์—์„œ๋„ middle-center๊ฐ€ ๋น ๋ฅด๊ณ , top-left๊ฐ€ ๋Š๋ฆฐ ๊ฒƒ์œผ๋กœ ๋ณด
เน ์˜ค๋‹ต๋ฅ ๊ณผ ์„ ๋กœ์ดํƒˆ์ •๋„๋Š” ๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜์— ๋”ฐ๋ฅธ ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๋Š” ์•ˆ๋ณด์ด์ง€๋งŒ ๋…ธํ‹ฐํ”ผ
์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋‘˜๋‹ค ์ƒ‰๊น”<์•ฑ<ํ…์ŠคํŠธ ์ˆœ์œผ๋กœ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚จ
- ํŽธ์•ˆํ•จ ๋ฐ ์„ ํ˜ธ๋„ ๋ถ„์„(ํ”„๋ฆฌ๋“œ๋จผํ…Œ์ŠคํŠธ + ์œŒ์ฝ•์Šจ signed-rank with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”๋ ‰์…˜)
เน middle-right๊ฐ€ ํŽธ์•ˆํ•œ ๋ฐ˜๋ฉด bottom-left ๋ถˆํŽธ, bottom-right๋ฅผ ๊ฐ€์žฅ ์„ ํ˜ธํ•˜๋ฉฐ bottom-left๋ฅผ
์„ ํ˜ธํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด ์œ ์˜๋ฏธํ•œ ๊ฒฐ๊ณผ๋กœ ๋„์ถœ
ํ…Œ์Šคํฌ ํผํฌ๋จผ์Šค(์ •๋‹ต์ˆ˜ / ์‹œ๊ฐ„)๊ณผ ์„ ํ˜ธ๋„ ํ‰๊ท ์„
ํ™”๋ฉด ์œ„์น˜๋ณ„๋กœ ์‹œ๊ฐํ™”ํ•˜์—ฌ
์ตœ์„ ์˜ ์œ„์น˜๋กœ โ€˜middle-centerโ€™์™€ โ€˜middle-rightโ€™๋ฅผ ์„ ์ •
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 12
Discussion
๋””์ž์ธ ์ž„ํ”Œ๋ฆฌ์ผ€์ด์…˜
- ๋ˆˆ์˜ ์ด๋™์ด ๋นˆ๋ฒˆํ•œ ํ…Œ์Šคํฌ(ex. ๊ฒฝ์ฐฐ์ด ๋ฒ”์ธ์„ ์ซ“๋Š”)์ผ ์ˆ˜๋ก ์ด๋™์ด ๋งŽ์ง€ ์•Š์€ ์ค‘์‹ฌ๋ถ€๊ฐ€
์„ ํ˜ธ๋จ
- ์„ ํ–‰์—ฐ๊ตฌ์˜ ๊ฒฐ๊ณผ๊ฐ€ ์œ ํšจํ•˜๊ฒŒ bottom๋ผ์ธ์—์„œ ๋Œ€์ฒด๋กœ ๋นจ๋ฆฌ ๋ฐ˜์‘(๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์˜ ์ต์ˆ™ํ•จ)
- ๊ทธ๋Ÿผ์—๋„ ์‚ฌ๋žŒ๋“ค์€ middle-right > top-center > top-right์ˆœ์œผ๋กœ ์„ ํ˜ธํ•จ
-> Second task์˜ ์ค‘์š”์„ฑ / ์‹œ๊ธ‰์„ฑ์— ๋”ฐ๋ผ 2๊ฐ€์ง€ ์œ ํ˜• ์ œ์•ˆ
ํ•œ๊ณ„์ 
- ๋“€์–ผ ํ…Œ์Šคํฌ์˜ ์„ฑ๊ฒฉ์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜ฌ์ง€ ๋ชจ๋ฆ„
- ์–‘์•ˆํ˜• ์žฅ๋น„๋ฅผ ํ™œ์šฉํ•˜์ง€ ์•Š์•„ ์ผ๋ฐ˜ํ™”ํ•˜๊ธฐ ์–ด๋ ค์›€
๋œ ์‹œ๊ธ‰, ๋œ ์ค‘์š” ๊ธด๊ธ‰, ์ค‘์š”
UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ.
Takeaway & Conclusion
- ๋ฉ”์„ธ์ง€์˜ ์ง€์† ์‹œ๊ฐ„์— ๋”ฐ๋ฅธ ์ƒˆ๋กœ์šด ๋ณ€์ˆ˜์™€ ์–‘์•ˆ ์žฅ๋น„์— ๊ฐ€๊นŒ์šด VR HMD๋ฅผ ์“ด๋‹ค๋Š” ๊ฒƒ์˜ ์ฐจ์ด
- ์‹œ๊ฐ์  ์ง€๊ฐ์„ ์š”๊ตฌํ•˜๋Š” ๋™์ผํ•œ ํ…Œ์Šคํฌ๋ฅผ ์„ ์ •ํ–ˆ์ง€๋งŒ ๊ตฐ์‚ฌ ์ƒํ™ฉ์— ๋งž๊ฒŒ ์กฐ์„ฑ ํ•„์š”(like fps
* ์„ธ์ปจ ํ…Œ์ŠคํŠธ์—์„œ ์ง€์‹œํ•œ ๋ช…๋ น์„ ๋”ฐ๋ฅด์ง€ ์•Š์œผ๋ฉด ๊ฒŒ์ž„ ์˜ค๋ฒ„, ๋ฉ”์ธ ํ…Œ์Šคํฌ๋Š” ์ด์„ ์˜๋ฉฐ ์ ์„ ๋งž์ถ”๊ฑฐ๋‚˜..
- ์–‘์  / ์งˆ์  ํ‰๊ฐ€๋ฅผ ๋ณ‘ํ–‰ํ•˜์—ฌ trade-off๋ฅผ ์ฐพ์•„๊ฐ€๋Š” ๊ด€์ ์˜ ๊ฐ•ํ™” ํ•„์š”
- ์‹คํ—˜์—์„œ ์‚ฌ์šฉํ•  ํ™”๋ฉด ์œ„์น˜๋„ ์ด๋ฒˆ ๋…ผ๋ฌธ์„ ํ†ตํ•ด 9 -> 5๊ฐœ๋กœ ์ค„์ผ ์˜ˆ์ • (์ƒ, ํ•˜, ์ขŒ, ์šฐ, ์ค‘์•™)
* 9 x 3 -> 5 x 3 ?!
13
ๆšดไบก โ†’ ๅธŒๆœ›
Game over
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค

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Positioning Glass: Investigating Display Positions of Monocular Optical See-Through Head-Mounted Display

  • 1. Positioning Glass: Investigating Display Positions of Monocular Optical See-Through Head- Mounted Display +ChineseCHI โ€™16 -Soon Hau Chua et al. /ํ•œ์ƒ๊ทœ x 2016 falling(?)
  • 2. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. ๋žฉ๋ฏธํŒ… 2016.11.23.์ˆ˜ ํ•œ์ƒ๊ทœ Positioning Glass: Investigating Display Positions of Monocular Optical See-Through Head-Mounted Display
  • 3. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Why this paper? 3 โ€œ๋‚ด๊ฐ€ ์ƒ๊ฐํ–ˆ๋˜ ๊ฒƒ๋“ค์ด ์š”๊ธฐ์ž‰๋„ค ใ… ใ… โ€ - ์‹คํ—˜์„ค๊ณ„์— ์‹คํ—˜๋ฌผ๊นŒ์ง€ ๋งŒ๋“ค๊ณ  ๋‚œ ๋’ค ๋ฐœ๊ฒฌํ•œ ๋…ผ๋ฌธ, ์„ ํ–‰์—ฐ๊ตฌ๋ฅผ ๋‚ด์‹ค์žˆ๊ฒŒ ์ฐพ์ง€ ๋ชปํ•œ ๋‚ดํƒ“โ€ฆ - โ€˜๊ทธ๋Ÿฌ๋‚˜ ๋‹ค๋ฅธ์ ์„ ์ฐพ์ž! ์–น์„ ๋จผ์ง€ ํ•œ ์  ์ •๋„๋Š” ์žˆ๊ฒ ์ง€โ€™๋ž€ ์‹ฌ์ • -> 9 x 3 ์•„๋…ธ๋ฐ”๋ฅผ ์•ˆํ•ด๋„ ๋œ
  • 4. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. ์ €์ž 4
  • 5. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Own Conclusion - ๊ตฐ์‚ฌ์šฉ ์ „ํˆฌ ๊ณ ๊ธ€์„ ์œ„ํ•œ ์—ฐ๊ตฌ๋Š” 1989๋…„๋ถ€ํ„ฐ ์‹œ์ž‘๋˜์—ˆ์ง€๋งŒ ๊ธฐ์ˆ ์ด ๋”ฐ๋ผ์˜ค์ง€ ๋ชปํ•˜์—ฌ ์œ ๋ณด๋จ - Dual-task๋Š” ์„œ๋กœ ๋น„์Šทํ•˜๊ธฐ๋„, ๋‹ค๋ฅด๊ฒŒ๋„ ์„ธํŒ… ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ตœ๋Œ€ํ•œ ์‹ค์ „์ƒํ™ฉ๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ ๊ตฌ์„ฑ - ๊ฐ€์žฅ ๋น ๋ฅธ ๊ฒƒ์ด ์ตœ์„ ์ด ์•„๋‹Œ, ํผํฌ๋จผ์Šค์™€ ์‚ฌ์šฉ์ž ๋งŒ์กฑ์„ ๋™์‹œ์— ์ถฉ์กฑํ•œ ํฌ์ธํŠธ๋ฅผ ์ฐพ์•„์•ผ ํ•จ 5
  • 6. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Related work - ์˜ค๋ฅธ์ชฝ ๋ˆˆ์—๋งŒ ๊ณ ์ •๋œ ์†Œํ˜• CRT๋ชจ๋‹ˆํ„ฐ์™€ ๊ฑฐ๋ฆฌ๊ฐ€ ์ด๊ฒฉ๋œ ๋ฉ”์ธ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์™ผ์ชฝ ๋ˆˆ์œผ๋กœ ๋ณด๋ฉฐ เน ๋ฉ”์ธ Task : ์ ์ด ์ขŒ ์šฐ๋กœ ๋žœ๋คํ•˜๊ฒŒ ์›€์ง์ด๋Š” ๊ฒƒ์„ ์กฐ์ด์Šคํ‹ฑ์„ ์กฐ์ž‘ํ•˜์—ฌ ์ถ”์  เน ์„ธ์ปจ Task : ์†Œํ˜• ๋ชจ๋‹ˆํ„ฐ์˜ ์ˆ˜์ง์„ ์— ์ ์ด ์œ„์น˜ํ•˜๋ฉด ํŠ•๊ฒจ๋‚˜๊ฐ€๋ฏ€๋กœ ์ ์ด ํ•ด๋‹น ๊ตฌ์—ญ์— ๊ฐ€๋Š” - ์›€์ง์ž„์„ ์ถ”์ ํ•œ ์„ ์˜ ์ผ์น˜๋„(ERR rate)์™€ ๋ฐ˜์‘์‹œ๊ฐ„(Reaction time)์œผ๋กœ ํ‰๊ฐ€ํ•œ ๊ฒฐ๊ณผ ๋ณด์กฐ ์•™๊ฐ๊ณผ ๋ฐฉ์œ„๊ฐ์ด ์ปค์งˆ์ˆ˜๋ก ์˜ค๋ฅ˜๊ฐ€ ๋งŽ์•„์ง, ๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์ด ์˜ฌ๋ ค๋‹ค ๋ณด๋Š” ๊ฒƒ ๋ณด๋‹ค ๋” ๋น ๋ฆ„ -> ์‹œ์•ผ์˜ ์•™๊ฐ, ๋ฐฉ์œ„๊ฐ์˜ ์ž„๊ณ„์น˜ ๋„์ถœ ๋‹จ์•ˆ HMD + ๋“€์–ผ ํ…Œ์Šคํฌ๋ฅผ ํ†ตํ•œ ์ตœ์ดˆ ์‹คํ—˜(1987) 6 R.M. Katsuyama, D.L. Monk, and E.P. Rolek. Effects of visual display separation upon primary and secondary task performances. In Proc. of IEEE NAECON, IEEE, 758โ€“764.
  • 7. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Related work - ์˜ค๋ฅธ์ชฝ ๋ˆˆ์—๋งŒ ๊ณ ์ •๋œ ์†Œํ˜• CRT๋ชจ๋‹ˆํ„ฐ์™€ ๊ฑฐ๋ฆฌ๊ฐ€ ์ด๊ฒฉ๋œ ๋ฉ”์ธ ๋ชจ๋‹ˆํ„ฐ๋ฅผ ์™ผ์ชฝ ๋ˆˆ์œผ๋กœ ๋ณด๋ฉฐ เน ๋ฉ”์ธ Task : ์ ์ด ์ขŒ ์šฐ๋กœ ๋žœ๋คํ•˜๊ฒŒ ์›€์ง์ด๋Š” ๊ฒƒ์„ ์กฐ์ด์Šคํ‹ฑ์„ ์กฐ์ž‘ํ•˜์—ฌ ์ถ”์  เน ์„ธ์ปจ Task : ์†Œํ˜• ๋ชจ๋‹ˆํ„ฐ์˜ ์ˆ˜์ง์„ ์— ์ ์ด ์œ„์น˜ํ•˜๋ฉด ํŠ•๊ฒจ๋‚˜๊ฐ€๋ฏ€๋กœ ์ ์ด ํ•ด๋‹น ๊ตฌ์—ญ์— ๊ฐ€๋Š” - ์›€์ง์ž„์„ ์ถ”์ ํ•œ ์„ ์˜ ์ผ์น˜๋„(ERR rate)์™€ ๋ฐ˜์‘์‹œ๊ฐ„(Reaction time)์œผ๋กœ ํ‰๊ฐ€ํ•œ ๊ฒฐ๊ณผ ๋ณด์กฐ ์•™๊ฐ๊ณผ ๋ฐฉ์œ„๊ฐ์ด ์ปค์งˆ์ˆ˜๋ก ์˜ค๋ฅ˜๊ฐ€ ๋งŽ์•„์ง, ๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์ด ์˜ฌ๋ ค๋‹ค ๋ณด๋Š” ๊ฒƒ ๋ณด๋‹ค ๋” ๋น ๋ฆ„ -> ์‹œ์•ผ์˜ ์•™๊ฐ, ๋ฐฉ์œ„๊ฐ์˜ ์ž„๊ณ„์น˜ ๋„์ถœ ๋‹จ์•ˆ HMD + ๋“€์–ผ ํ…Œ์Šคํฌ๋ฅผ ํ†ตํ•œ ์ตœ์ดˆ ์‹คํ—˜(1987) 7 R.M. Katsuyama, D.L. Monk, and E.P. Rolek. Effects of visual display separation upon primary and secondary task performances. In Proc. of IEEE NAECON, IEEE, 758โ€“764. ์ด ํ›„์—๋„ ๊ตฌ๊ธ€ ๊ธ€๋ผ์Šค์™€ ๊ฐ™์€ monocular OST-HMD๋ฅผ ํ™œ์šฉํ•œ ์‹คํ—˜์€ ์žˆ์—ˆ์ง€๋งŒ ๋™์ผํ•œ โ€˜์‹œ๊ฐ ์ž๊ทนโ€™์— ๋Œ€ํ•œ ๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜๋ฅผ ๊ฐ€์ง€๊ณ  ํ•œ ๊ฒƒ์€ ์—†์—ˆ๋‹ค๊ณ  ์ฃผ์žฅ ์ด์ „์˜ ์—ฐ๊ตฌ์™€ ๋‹ฌ๋ฆฌ โ€˜๋ชจ๋˜โ€™ํ•˜๊ฒŒ ๋„์˜ ์ฃผ์˜๊ฐ€ ํ•„์š”ํ•œ ์šด์ „์ƒํ™ฉ์— + ๋ชจ๋ฐ”์ผ ๊ธฐ๊ธฐ ๋…ธํ‹ฐ๋ฅผ ํ™œ์šฉํ•˜๊ฒ ๋‹ค๊ณ 
  • 8. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Study design PC์™€ ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค๋ฅผ ํ™œ์šฉํ•œ ์‹คํ—˜ ์„ธํŒ… 8 - Main task : PC์šฉ OpenDS ์šด์ „ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ํœ  ์กฐ์ด์Šคํ‹ฑ์œผ๋กœ ๊ฐ€์ด๋“œ๋ผ์ธ์— ๋งž์ถฐ ์šด์ „ * ๋ชจ๋‹ˆํ„ฐ์™€ ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค์— 9๊ฐœ ์ ์„ ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ๋ฐฐ์น˜ํ•˜์—ฌ ํ”ผํ—˜์ž์˜ ๋ˆˆ์— ๋งž์ถฐ ์˜์ž ๋†’๋‚ฎ์ด ์กฐ์ ˆ - Second task : ์ƒ‰๊น”, ์•ฑ ์•„์ด์ฝ˜, ํ…์ŠคํŠธ 3๊ฐ€์ง€(๊ฐ 6์Œ)์„ ๊ตฌ๊ธ€๊ธ€๋ผ์Šค ํ™”๋ฉด์—์„œ ๋žœ๋ค์œผ๋กœ ๋‚˜ํƒ€ ์šด์ „๋Œ€ ๋’ค์˜ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ๋ฉˆ์ถ”๊ณ , ๋‚˜์˜จ ๋‚ด์šฉ ๋ณต๊ธฐ * ์„ ํ–‰์—ฐ๊ตฌ์˜ ์ž„๊ณ„์น˜(๋ฐฉ์œ„๊ฐ17.8ยบ, 0ยบ, -17.8ยบ ์•™๊ฐ12.5ยบ,0ยบ,-12.5ยบ)๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ตฌ๊ธ€๊ธ€๋ผ์Šค ํ™”๋ฉด ์œ„์น˜๋ฅผ 9๊ฐœ๋กœ ์›์•ˆ์˜ ์ˆซ์ž ๋ฐ”๋€œ์ƒ‰๊น”์ด ๋ฐ”๋€œ ์•ฝ์†์žฅ์†Œ, ์‹œ๊ฐ„ ๋ฐ”๋€œ
  • 9. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Study design - ํ™”๋ฉด๋ณ„ ์œ„์น˜์™€ ๋…ธํ‹ฐํ”ผ์ผ€์ด์…˜ ์ข…๋ฅ˜์— ๋”ฐ๋ฅธ ๋ฐ˜์‘์‹œ๊ฐ„๊ณผ ์˜ค๋‹ต๋ฅ  & ์šด์ „๊ฐ„ ์„ ๋กœ์ดํƒˆ ์ •๋„ ์ธก์ • เน ํ”ผํ—˜์ž ์ด 27๋ช…(20~27์„ธ)์ด 9๋ฒˆ์˜ ์„ธ์…˜์„ with-in์œผ๋กœ ์ˆ˜ํ–‰ * ํ™”๋ฉด ์œ„์น˜๋ณ„ 9๋ฒˆ, 27๋ช… x 9 ํ™”๋ฉด์œ„์น˜ x 3๊ฐœ ๋…ธํ‹ฐ์ข…๋ฅ˜ x 3๋ฒˆ ๋ฐ˜๋ณต = 2,187 ์‹œํ–‰ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ เน ๊ฐ ์„ธ์…˜ ์ข…๋ฃŒ ํ›„ ํ•ด๋‹น ์œ„์น˜์˜ ํ™”๋ฉด์— ๋Œ€ํ•œ ํŽธ์•ˆํ•จ๊ณผ ์„ ํ˜ธ๋„๋ฅผ 7-point Likert scale๋กœ ์ˆ˜์ง‘ - ํ†ต์ œ ์š”์ธ เน ํ”ผํ—˜์ž๋Š” ์šด์ „๊ฒฝํ—˜ 1๋…„์ด์ƒ, ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค ๋ฏธ๊ฒฝํ—˜, ์‹œ๋ ฅ ๋ฐ ๊ต์ • ์‹œ๋ ฅ์ด ์ •์ƒ์ธ ์ž๋กœ ์Šคํฌ * ์ฃผ์‹œ๋ ฅ(miles test)์„ ์ฒดํฌํ•˜์—ฌ 27๋ช… ์ค‘ 16๋ช…์ด ์šฐ์‹œ์•ˆ, ๊ตฌ๊ธ€๊ธ€๋ž˜์Šค๊ฐ€ ์šฐ์ธก๋งŒ ์‚ฌ์šฉํ•˜์—ฌ ๋ณ„๋„ ๋ฐ์ดํ„ฐ๋กœ เน ํ™”๋ฉด ์œ„์น˜๋ณ„ ์„ธ์…˜์˜ ์ˆœ์„œ๋Š” ๋ผํ‹ด์Šคํ€˜์–ด๋ฅผ ํ™œ์šฉ ์นด์šดํ„ฐ๋ฐธ๋Ÿฐ์‹ฑ์„ ํ•˜์˜€์œผ๋ฉฐ, ๋…ธํ‹ฐ์˜ ์ข…๋ฅ˜ ๋‚ด์šฉ๋„(6์Œ์ค‘์— ํ•˜๋‚˜) ๋žœ๋คํ™”ํ•˜์—ฌ ๋‚˜ํƒ€๋‚˜๊ฒŒ ํ•จ 9 ์–‘์  ์ธก์ •, ์งˆ์  ํ‰๊ฐ€๋ฅผ ํ˜ผํ•ฉ
  • 10. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 10 Results ์ธก์ • ๋ฐ ํ‰๊ฐ€ ๊ฒฐ๊ณผ - ๋ฐ˜์‘์‹œ๊ฐ„, ์˜ค๋‹ต๋ฅ , ์„ ๋กœ์ดํƒˆ์ •๋„๋ถ„์„(9x3 two-way repeated Anova + Pairwise t-test with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ” เน ๋ฐ˜์‘์‹œ๊ฐ„ : ๋…ธํ‹ฐ์˜ ์ƒ‰๊น” ํƒ€์ž…์—์„œ๋Š” ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๊ฐ€ ์—†๊ณ , ์•ฑ์€ middle-center๊ฐ€ ๋น ๋ฅด๊ณ  top-right๊ฐ€ ๊ฐ€์žฅ ๋Š๋ฆฌ๊ฒŒ, ํ…์ŠคํŠธ์—์„œ๋„ middle-center๊ฐ€ ๋น ๋ฅด๊ณ , top-left๊ฐ€ ๋Š๋ฆฐ ๊ฒƒ์œผ๋กœ ๋ณด เน ์˜ค๋‹ต๋ฅ ๊ณผ ์„ ๋กœ์ดํƒˆ์ •๋„๋Š” ๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜์— ๋”ฐ๋ฅธ ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๋Š” ์•ˆ๋ณด์ด์ง€๋งŒ ๋…ธํ‹ฐํ”ผ ์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋‘˜๋‹ค ์ƒ‰๊น”<์•ฑ<ํ…์ŠคํŠธ ์ˆœ์œผ๋กœ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚จ - ํŽธ์•ˆํ•จ ๋ฐ ์„ ํ˜ธ๋„ ๋ถ„์„(ํ”„๋ฆฌ๋“œ๋จผํ…Œ์ŠคํŠธ + ์œŒ์ฝ•์Šจ signed-rank with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”๋ ‰์…˜) เน middle-right๊ฐ€ ํŽธ์•ˆํ•œ ๋ฐ˜๋ฉด bottom-left ๋ถˆํŽธ, bottom-right๋ฅผ ๊ฐ€์žฅ ์„ ํ˜ธํ•˜๋ฉฐ bottom-left๋ฅผ ์„ ํ˜ธํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด ์œ ์˜๋ฏธํ•œ ๊ฒฐ๊ณผ๋กœ ๋„์ถœ
  • 11. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 11 Results ์ธก์ • ๋ฐ ํ‰๊ฐ€ ๊ฒฐ๊ณผ - ๋ฐ˜์‘์‹œ๊ฐ„, ์˜ค๋‹ต๋ฅ , ์„ ๋กœ์ดํƒˆ์ •๋„๋ถ„์„(9x3 two-way repeated Anova + Pairwise t-test with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ” เน ๋ฐ˜์‘์‹œ๊ฐ„ : ๋…ธํ‹ฐ์˜ ์ƒ‰๊น” ํƒ€์ž…์—์„œ๋Š” ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๊ฐ€ ์—†๊ณ , ์•ฑ์€ middle-center๊ฐ€ ๋น ๋ฅด๊ณ  top-right๊ฐ€ ๊ฐ€์žฅ ๋Š๋ฆฌ๊ฒŒ, ํ…์ŠคํŠธ์—์„œ๋„ middle-center๊ฐ€ ๋น ๋ฅด๊ณ , top-left๊ฐ€ ๋Š๋ฆฐ ๊ฒƒ์œผ๋กœ ๋ณด เน ์˜ค๋‹ต๋ฅ ๊ณผ ์„ ๋กœ์ดํƒˆ์ •๋„๋Š” ๋””์Šคํ”Œ๋ ˆ์ด ์œ„์น˜์— ๋”ฐ๋ฅธ ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๋Š” ์•ˆ๋ณด์ด์ง€๋งŒ ๋…ธํ‹ฐํ”ผ ์ข…๋ฅ˜์— ๋”ฐ๋ผ ๋‘˜๋‹ค ์ƒ‰๊น”<์•ฑ<ํ…์ŠคํŠธ ์ˆœ์œผ๋กœ ๋‚ฎ๊ฒŒ ๋‚˜ํƒ€๋‚จ - ํŽธ์•ˆํ•จ ๋ฐ ์„ ํ˜ธ๋„ ๋ถ„์„(ํ”„๋ฆฌ๋“œ๋จผํ…Œ์ŠคํŠธ + ์œŒ์ฝ•์Šจ signed-rank with ๋ณธํŽ˜๋กœ๋‹ˆ ์ฝ”๋ ‰์…˜) เน middle-right๊ฐ€ ํŽธ์•ˆํ•œ ๋ฐ˜๋ฉด bottom-left ๋ถˆํŽธ, bottom-right๋ฅผ ๊ฐ€์žฅ ์„ ํ˜ธํ•˜๋ฉฐ bottom-left๋ฅผ ์„ ํ˜ธํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด ์œ ์˜๋ฏธํ•œ ๊ฒฐ๊ณผ๋กœ ๋„์ถœ ํ…Œ์Šคํฌ ํผํฌ๋จผ์Šค(์ •๋‹ต์ˆ˜ / ์‹œ๊ฐ„)๊ณผ ์„ ํ˜ธ๋„ ํ‰๊ท ์„ ํ™”๋ฉด ์œ„์น˜๋ณ„๋กœ ์‹œ๊ฐํ™”ํ•˜์—ฌ ์ตœ์„ ์˜ ์œ„์น˜๋กœ โ€˜middle-centerโ€™์™€ โ€˜middle-rightโ€™๋ฅผ ์„ ์ •
  • 12. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. 12 Discussion ๋””์ž์ธ ์ž„ํ”Œ๋ฆฌ์ผ€์ด์…˜ - ๋ˆˆ์˜ ์ด๋™์ด ๋นˆ๋ฒˆํ•œ ํ…Œ์Šคํฌ(ex. ๊ฒฝ์ฐฐ์ด ๋ฒ”์ธ์„ ์ซ“๋Š”)์ผ ์ˆ˜๋ก ์ด๋™์ด ๋งŽ์ง€ ์•Š์€ ์ค‘์‹ฌ๋ถ€๊ฐ€ ์„ ํ˜ธ๋จ - ์„ ํ–‰์—ฐ๊ตฌ์˜ ๊ฒฐ๊ณผ๊ฐ€ ์œ ํšจํ•˜๊ฒŒ bottom๋ผ์ธ์—์„œ ๋Œ€์ฒด๋กœ ๋นจ๋ฆฌ ๋ฐ˜์‘(๋‚ด๋ ค๋‹ค๋ณด๋Š” ๊ฒƒ์˜ ์ต์ˆ™ํ•จ) - ๊ทธ๋Ÿผ์—๋„ ์‚ฌ๋žŒ๋“ค์€ middle-right > top-center > top-right์ˆœ์œผ๋กœ ์„ ํ˜ธํ•จ -> Second task์˜ ์ค‘์š”์„ฑ / ์‹œ๊ธ‰์„ฑ์— ๋”ฐ๋ผ 2๊ฐ€์ง€ ์œ ํ˜• ์ œ์•ˆ ํ•œ๊ณ„์  - ๋“€์–ผ ํ…Œ์Šคํฌ์˜ ์„ฑ๊ฒฉ์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜ฌ์ง€ ๋ชจ๋ฆ„ - ์–‘์•ˆํ˜• ์žฅ๋น„๋ฅผ ํ™œ์šฉํ•˜์ง€ ์•Š์•„ ์ผ๋ฐ˜ํ™”ํ•˜๊ธฐ ์–ด๋ ค์›€ ๋œ ์‹œ๊ธ‰, ๋œ ์ค‘์š” ๊ธด๊ธ‰, ์ค‘์š”
  • 13. UX Lab, Graduate School of Convergence Science and Technology, Seoul National Univ. Takeaway & Conclusion - ๋ฉ”์„ธ์ง€์˜ ์ง€์† ์‹œ๊ฐ„์— ๋”ฐ๋ฅธ ์ƒˆ๋กœ์šด ๋ณ€์ˆ˜์™€ ์–‘์•ˆ ์žฅ๋น„์— ๊ฐ€๊นŒ์šด VR HMD๋ฅผ ์“ด๋‹ค๋Š” ๊ฒƒ์˜ ์ฐจ์ด - ์‹œ๊ฐ์  ์ง€๊ฐ์„ ์š”๊ตฌํ•˜๋Š” ๋™์ผํ•œ ํ…Œ์Šคํฌ๋ฅผ ์„ ์ •ํ–ˆ์ง€๋งŒ ๊ตฐ์‚ฌ ์ƒํ™ฉ์— ๋งž๊ฒŒ ์กฐ์„ฑ ํ•„์š”(like fps * ์„ธ์ปจ ํ…Œ์ŠคํŠธ์—์„œ ์ง€์‹œํ•œ ๋ช…๋ น์„ ๋”ฐ๋ฅด์ง€ ์•Š์œผ๋ฉด ๊ฒŒ์ž„ ์˜ค๋ฒ„, ๋ฉ”์ธ ํ…Œ์Šคํฌ๋Š” ์ด์„ ์˜๋ฉฐ ์ ์„ ๋งž์ถ”๊ฑฐ๋‚˜.. - ์–‘์  / ์งˆ์  ํ‰๊ฐ€๋ฅผ ๋ณ‘ํ–‰ํ•˜์—ฌ trade-off๋ฅผ ์ฐพ์•„๊ฐ€๋Š” ๊ด€์ ์˜ ๊ฐ•ํ™” ํ•„์š” - ์‹คํ—˜์—์„œ ์‚ฌ์šฉํ•  ํ™”๋ฉด ์œ„์น˜๋„ ์ด๋ฒˆ ๋…ผ๋ฌธ์„ ํ†ตํ•ด 9 -> 5๊ฐœ๋กœ ์ค„์ผ ์˜ˆ์ • (์ƒ, ํ•˜, ์ขŒ, ์šฐ, ์ค‘์•™) * 9 x 3 -> 5 x 3 ?! 13 ๆšดไบก โ†’ ๅธŒๆœ› Game over

Editor's Notes

  1. ๋ณด์‹œ๋Š” ์ œ๋ชฉ์€ ์˜ํ™” ๋ ˆ๋ฏธ์ œ๋ผ๋ธ”์˜ ์Šคํƒ€์ฆˆ๋ž€ ๊ณก์—์„œ ๋‚˜์˜ค๋Š” ๊ฐ€์‚ฌ์ž…๋‹ˆ๋‹ค. ์ด๋ฒˆ ๋ฐฉํ•™ ๋™์•ˆ ํŒ€์›๋“ค์ด ์—ด์‹ฌํžˆ ๋ฐœ์ œํ•ด์ค€ ๋‚ด์šฉ๋“ค์„ ๊ฐ€์ง€๊ณ  ์ข…ํ•ฉ์„ ํ•˜๋ คํ•˜๋‹ˆ ๊ทน์‹ฌํ•œ ๋ถ€๋‹ด๊ฐ์— ๋‚˜์˜จ ์ „ํ˜•์ ์ธ ์šฉ๋‘์‚ฌ๋ฏธํ˜• ์ œ๋ชฉ์ผ์ง€๋„ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค.
  2. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  3. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  4. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  5. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  6. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  7. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  8. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  9. ์ฒ˜์Œ๋ถ€ํ„ฐ ๊ฒฐ๋ก ์„ ๋‚ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์™œ ๋ฐฉํ•™๋™์•ˆ ์šฐ๋ฆฌ๋Š” ๊ธฐํ˜ธํ•™๊ณผ ๋„์ƒํ•™, ์–ธ์–ดํ•™์„ ์•Œ์•„์•ผํ–ˆ์„๊นŒ๋ฅผ ๋‚˜๋ฆ„ ์ƒ๊ฐํ•ด ๋ณด์•˜์„ ๋•Œ โ€œ์ง„์˜๋ฅผ ์˜คํ•ด์—†์ด ์ „๋‹ฌ, ์–ผ๊ตด์„ ๋Œ€๋ฉดํ•˜๋“ฏโ€ ์ด๋ž€ ๊ฒฐ๋ก ์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ ๊ฐ ํŒ€์˜ ํ”„๋กœ์ ํŠธ ์‹œ์ ์ด ์„œ๋น„์Šคํ™”๋ฉด์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์•ฑ์„ ๋””์ž์ธํ•˜๋Š” ๋‹จ๊ณ„์— ์ด๋ฅธ ๊ฒƒ๊ณผ ํ•จ๊ป˜๋””์ž์ด๋„ˆ์™€ ์„œ๋น„์Šค ๋Œ€์ƒ์ž์™€์˜ ์†Œํ†ต์— ์žˆ์–ด ์–ธ์–ดํ•™๊ณผ ๋„์ƒํ•™์ด ๊ฒน์ณ์ง„ ๋ฒ”์ฃผ๋‚ด ๊ธฐํ˜ธํ•™ ๋ฐ”ํƒ•์˜ ์ดํ•ด์™€ ๋””์ž์ธ์ด ํ•„์š”ํ•œ ๋‹จ๊ณ„์—์„œ ๋งค์šฐ ์ ์ ˆํ•œ ๊ณผ์ œ์˜€๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด์–ด์„œ๋Š” ๊ฐ ํ•™๋ฌธ์— ๋Œ€ํ•œ ํ‚ค์ปจ์…‰๊ณผ ์•”์žฌํ™œ ํ”„๋กœ์ ํŠธ๊ฐ„ ๋ฐœ์ƒํ•œ ๊ด€๋ จ ์ด์Šˆ๋ฅผ ๋“ค์–ด ์ •๋ฆฌ๋ฅผ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค . ๋ ˆํผ๋Ÿฐ์Šค๊ฐ€ ์žˆ๋Š” ๋ถ€๋ถ„๋“ค์„ ๋ฐ”ํƒ•์œผ๋กœ.. ๋ฐด๋‹ค์ด์–ด๊ทธ๋žจ์„ ๋ณด๊ฐ•ํ•  ํ•„์š”๊ฐ€ ์žˆ์–ด. ๋” ๊ฐ๊ด€์ ์ด๊ณ  ํ‘œ์ค€ํ™”๋œ ์ž‘์—…๋“ค์ด ํ•„์š”ํ•˜๋‹ค. ์ˆ˜์šฉ์ž ์ž…์žฅ์—์„œ ์ฐพ๊ฒŒ๋”.. ์ด๋ฏธ ๊ฒ€์ฆ๋œ ๊ฒƒ๋“ค์„ ํŒจํ„ด์ด๋‹ˆ๊นŒ..
  10. ์ธํ‹ฐ๊ทธ๋ฆฌํ‹ฐ ๊ฑด์‹œ์Šคํ„ด์‹œ, ๋น„์Šทํ•œ ์ฝ”๋”ฉ / ์ธํฌ๋ฆฝ์…˜ ๊ธฐ์ค€์— ๋น„์Šทํ•œ์ง€ ์—ฎ์—ฌ์„œ ๋งŒ๋“ค์–ด๋Š” ์ด์ฒด์ ์ธ ๋ฉ”์„ธ์ง€๊ฐ€ ์•ˆ์ฝํžˆ๋Š” ๊ฒƒ์€.. ์•„๋‹Œ์ง€.. ์–ธ์–ด๊ตฌ์กฐํ•™์  ๊ด€์  (์Šฌ๋กœ๊ฑด ๋‰ด์Šค, ํ•ด์ฒด ์žฌ ์ƒˆ๋กœ์šด ๋ ˆํ† ๋ฆญ(ํ˜•์šฉ์‚ฌ ๋ถ€์‚ฌ ๋“ฑ์ด ์‚ฌ๋ผ์ง€๊ณ ..) ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์ด๋‚˜ ์ด๋ชจํ‹ฐ์ฝ˜ ์Šคํ‹ฐ์ปคโ€ฆ ํ•˜์ดํผ ํ…์ŠคํŠธ์˜ ๋งํฌโ€ฆ ์‚ฐ๋ฌธ์ด๋‚˜ ์ค„๋ฌธ์ด ์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š”๋‹คโ€ฆ ์›น์—์„œ๋Š” ์ˆ˜ํ–‰์œ„์ฃผ ํผํฌ๋จธํ‹ฐ๋ธŒํ•œ ์–ธ์–ด์  ์ง์ ‘ ์ƒ๊ด€์ด ๋งŽ๋‹คโ€ฆ.