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๋ผ์ด๋‹ค๋ž€? (LIDAR)
๐Ÿ“ฐ News/think

๋ผ์ด๋‹ค๋ž€? (LIDAR)

2022. 4. 16. 19:44
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LiDAR๋ž€?

LiDAR๋ž€ Light Detection And Ranging (๋น›์„ ํ†ตํ•œ ๊ฒ€์ถœ๊ณผ ๊ฑฐ๋ฆฌ ์ธก์ •)์˜ ์•ฝ์นญ์œผ๋กœ,

๊ทผ์ ์™ธ๊ด‘ ๋ฐ ๊ฐ€์‹œ๊ด‘, ์ž์™ธ์„ ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋Œ€์ƒ๋ฌผ์— ๋น›์„ ๋น„์ถ”๊ณ , ๊ทธ ๋ฐ˜์‚ฌ๊ด‘์„ ๊ด‘ ์„ผ์„œ๋ฅผ ํ†ตํ•ด ๊ฒ€์ถœํ•˜์—ฌ ๊ฑฐ๋ฆฌ๋ฅผ ์ธก์ •ํ•˜๋Š” ๋ฆฌ๋ชจํŠธ ์„ผ์‹ฑ (๋–จ์–ด์ง„ ์œ„์น˜์—์„œ ์„ผ์„œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฒ€์ถœ) ๋ฐฉ์‹์„ ๋œปํ•ฉ๋‹ˆ๋‹ค.

Laser Imaging Detection And Ranging (๋ ˆ์ด์ € ํ™”์ƒ ๊ฒ€์ถœ๊ณผ ๊ฑฐ๋ฆฌ ์ธก์ •)์ด๋ผ๊ณ ๋„ ํ•˜๋ฉฐ, ๋Œ€๋ถ€๋ถ„์€ ๊ทผ์ ์™ธ ๋ ˆ์ด์ € ๊ด‘์„ ํŽ„์Šค ์ƒํƒœ๋กœ ์กฐ์‚ฌ (็…งๅฐ„)ํ•˜๊ณ , ๋Œ€์ƒ๋ฌผ์— ๋‹ฟ์•„ ๋ฐ˜์‚ฌ๋  ๋•Œ๊นŒ์ง€์˜ ์‹œ๊ฐ„์ฐจ๋ฅผ ๊ณ„์ธกํ•ฉ๋‹ˆ๋‹ค.

 

LiDAR๋Š” ๋Œ€์ƒ๋ฌผ๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์œ„์น˜ ๋ฐ ํ˜•์ƒ๊นŒ์ง€ ์ •ํ™•ํ•˜๊ฒŒ ๊ฒ€์ถœํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ด ํŠน์ง•์ž…๋‹ˆ๋‹ค

LiDAR ์šฉ๋„ ์˜ˆ

LiDAR ๊ธฐ์ˆ ์„ ์ด์šฉํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ฐ€์žฅ ๋จผ์ € ๋– ์˜ค๋ฅด๋Š” ๊ฒƒ์€ ์ž๋™์ฐจ์˜ ๊ณ ๋„ ์ž๋™ ์šด์ „ ์‹œ์Šคํ…œ์ž…๋‹ˆ๋‹ค. ์™„์ „ ์ž๋™ ์šด์ „ (๋ ˆ๋ฒจ 5) ์‹คํ˜„์„ ์œ„ํ•ด์„œ๋Š” ๊ผญ ํ•„์š”ํ•œ ๊ธฐ์ˆ ์ด๋ผ๊ณ  ์ผ์ปฌ์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

ใ€LiDAR ์šฉ๋„ ์˜ˆใ€‘

๊ธฐํƒ€, ๋ฏผ์ƒ๊ธฐ๊ธฐ ๋ถ„์•ผ์—์„œ๋Š” ๋กœ๋ด‡ ์ฒญ์†Œ๊ธฐ ๋ฐ ๊ณจํ”„ ๊ฑฐ๋ฆฌ ์ธก์ •๊ธฐ, ์‚ฐ์—…๊ธฐ๊ธฐ ๋ถ„์•ผ์—์„œ๋Š” ์ž๋™ ๋ฐ˜์†ก์ฐจ (AGV) ๋ฐ ์„œ๋น„์Šค ๋กœ๋ด‡ ๋“ฑ, ์‚ฌ๋žŒ๊ณผ ๋ฌผ์ฒด๋ฅผ ๊ณ ์ •๋ฐ€๋„๋กœ ๊ฒ€์ถœํ•˜๋Š” ์šฉ๋„์— ์ด์šฉ๋ฉ๋‹ˆ๋‹ค.

๊ณ ๋„ ์ž๋™ ์šด์ „ ์‹œ์Šคํ…œ

ADAS (์ฒจ๋‹จ ์šด์ „ ์ง€์› ์‹œ์Šคํ…œ : ์˜ˆ๋ฅผ ๋“ค์–ด ์ž๋™ ๋ธŒ๋ ˆ์ดํฌ ๋ฐ ์ฐจ์„  ์ดํƒˆ ๋ฐฉ์ง€ / LKA : Lane Keep Assist ๋“ฑ)์—์„œ๋Š” ์นด๋ฉ”๋ผ ๋ฐฉ์‹๊ณผ ๋ฐ€๋ฆฌํŒŒ ๋ ˆ์ด๋” ๋ฐฉ์‹์˜ ์กฐํ•ฉ์ด ์ฃผ๋ฅ˜์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜, ์ž๋™์ฐจ์˜ ์ž๋™ ์šด์ „ํ™”๋ฅผ ์œ„ํ•ด์„œ๋Š” ์ด๋Ÿฌํ•œ 2๊ฐ€์ง€ ๋ฐฉ์‹์— LiDAR๋ฅผ ์ถ”๊ฐ€ํ•œ 3๊ฐ€์ง€ ๋ฐฉ์‹์˜ ์กฐํ•ฉ์ด ํ•„์š”์‹œ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
๊ณ ๋„์˜ ์ž๋™ ์šด์ „ ์‹œ์Šคํ…œ์„ ์™„์„ฑํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ฐ๊ฐ์˜ ์žฅ์ ์„ ์‚ด๋ฆฌ๊ณ  ๋‹จ์ ์„ ๋ณด์™„ํ•ด์•ผ ํ•˜๋ฏ€๋กœ, ์–ด๋А ํ•˜๋‚˜๋ผ๋„ ๋น ์ ธ์„œ๋Š” ์•ˆ๋˜๋Š” ์ค‘์š”ํ•œ ๋ฐฉ์‹์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฐฉ์‹์นด๋ฉ”๋ผ๋ฐ€๋ฆฌํŒŒ ๋ ˆ์ด๋”LiDAR (๋ผ์ด๋‹ค)์žฅ์ ๋‹จ์ 
์นด๋ฉ”๋ผ์— ์ฐํžŒ ์˜์ƒ์—์„œ ๋ฌผ์ฒด๋ฅผ ์‹๋ณ„ ์ „ํŒŒ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ, ๋Œ€์ƒ๋ฌผ์— ๋‹ฟ์•„ ๋˜๋Œ์•„ ์˜ฌ ๋•Œ๊นŒ์ง€์˜ ์‹œ๊ฐ„์ฐจ๋ฅผ ๊ณ„์ธกํ•˜์—ฌ, ๊ฑฐ๋ฆฌ๋‚˜ ๋ฐฉํ–ฅ์„ ์ธก์ • ๋ ˆ์ด์ € ๊ด‘์„ ํŽ„์Šค ์ƒํƒœ๋กœ ๋น„์ถ”์–ด, ๋Œ€์ƒ๋ฌผ์— ๋‹ฟ์•„ ๋˜๋Œ์•„ ์˜ฌ ๋•Œ๊นŒ์ง€์˜ ์‹œ๊ฐ„์ฐจ๋ฅผ ๊ณ„์ธกํ•˜์—ฌ, ๊ฑฐ๋ฆฌ๋‚˜ ์œ„์น˜, ํ˜•์ƒ์„ 3์ฐจ์›์œผ๋กœ ์ธก์ •
ใƒป์ดฌ์˜ํ•œ ์˜์ƒ์„ ํ™”์ƒ ์ฒ˜๋ฆฌํ•จ์œผ๋กœ์จ ๋Œ€์ƒ๋ฌผ์„ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ๋‹ค. ใƒป์•ผ๊ฐ„์ด๋‚˜ ์•…์ฒœํ›„ ํ™˜๊ฒฝ์—์„œ๋„ ์žฅํ•ด๋ฌผ ๋“ฑ์˜ ๋ฐฉํ–ฅ๊ณผ ๊ฑฐ๋ฆฌ๋ฅผ ๊ณ„์ธกํ•  ์ˆ˜ ์žˆ๋‹ค.
ใƒปLiDAR ๋Œ€๋น„ ์ €๋ ดํ•˜๋‹ค.
ใƒป๊ฑฐ๋ฆฌ, ์œ„์น˜, ํ˜•์ƒ์„ ๊ณ ์ •๋ฐ€๋„๋กœ ๊ฒ€์ถœํ•œ๋‹ค.
ใƒป๋ ˆ์ด์ € ๊ด‘์„ ๋‹ค์–‘ํ•œ ๋ฐฉํ–ฅ์œผ๋กœ ์กฐ์‚ฌ (็…งๅฐ„ / ่ตฐๆŸป)ํ•˜์—ฌ, ๋„“์€ ๋ฒ”์œ„์˜ ์ƒํ™ฉ์„ ๊ฒ€์ถœํ•œ๋‹ค.
ใƒป์ •ํ™•ํ•œ ํ˜•์ƒ ๋ฐ ์œ„์น˜ ๊ฒ€์ถœ ๊ณค๋ž€
ใƒป์•…์ฒœํ›„ ๋ฐ ์•ผ๊ฐ„ (์–ด๋‘์šด ๊ณณ), ์—ญ๊ด‘์—๋Š” ๋ถ€์ ํ•ฉ
ใƒป์ž‘์€ ๋ฌผ์ฒด ๊ฒ€์ถœ ๊ณค๋ž€
ใƒป๊ณจํŒ์ง€ ์ƒ์ž ๋“ฑ ๋ฐ˜์‚ฌ์œจ์ด ๋‚ฎ์€ ๋ฌผ์ฒด ๊ฒ€์ถœ ๊ณค๋ž€
ใƒป์•…์ฒœํ›„์—์„œ์˜ ๊ฒ€์ถœ ๋Šฅ๋ ฅ ์ €ํ•˜
ใƒป๋ฐ€๋ฆฌํŒŒ ๋ ˆ์ด๋” ๋Œ€๋น„ ๋น„์‹ธ๋‹ค.
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