Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.

  1. (Principal Researcher, Department of Architectural Engineering, Sejong University, Korea )



Energy saving, Lighting control strategy, Logistics center, Smart lighting

1. ์—ฐ๊ตฌ์˜ ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ 

์ „ ์„ธ๊ณ„์ ์œผ๋กœ ๊ธฐํ›„ ๋ณ€ํ™” ๋Œ€์‘ ๋ฐ ์˜จ์‹ค๊ฐ€์Šค ๋ฐฐ์ถœ ์ €๊ฐ์— ๋Œ€ํ•œ ์š”๊ตฌ๊ฐ€ ๊ฐ•ํ™”๋˜๋ฉด์„œ, ์‚ฐ์—…์‹œ์„ค์˜ ์—๋„ˆ์ง€ ๊ด€๋ฆฌ๊ฐ€ ์ค‘์š”ํ•œ ๊ณผ์ œ๋กœ ๋ถ€๊ฐ๋˜๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ๋ฌผ๋ฅ˜์‚ฐ์—…์€ ์ „์ž์ƒ๊ฑฐ๋ž˜์˜ ํ™•๋Œ€์™€ ํ•จ๊ป˜ ๊ธ‰์†ํžˆ ์„ฑ์žฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ด์— ๋”ฐ๋ผ ๋ฌผ๋ฅ˜์„ผํ„ฐ์—์„œ์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ์˜ ํ•„์š”์„ฑ๋„ ์ปค์ง€๊ณ  ์žˆ๋‹ค. ์ƒ์‚ฐ ๋ฐ ๋ฌผ๋ฅ˜์‹œ์„ค์—์„œ ๋ฐœ์ƒํ•˜๋Š” ์ด ์˜จ์‹ค๊ฐ€์Šค ๋ฐฐ์ถœ๋Ÿ‰์˜ ์ƒ๋‹น ๋ถ€๋ถ„์€ ๋ƒ‰ยท๋‚œ๋ฐฉ ๋ฐ ์กฐ๋ช… ์„ค๋น„์—์„œ ๊ธฐ์ธํ•˜๋ฉฐ, ์ด ์ค‘ ์กฐ๋ช…์€ ์ผ๋ถ€ ๋ฌผ๋ฅ˜์‹œ์„ค์—์„œ ์ด ์—๋„ˆ์ง€ ์†Œ๋น„์˜ ์ตœ๋Œ€ 65%๋ฅผ ์ฐจ์ง€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜์–ด, ์—๋„ˆ์ง€ ์ ˆ๊ฐ์„ ์œ„ํ•œ ์ฃผ์š” ๊ด€๋ฆฌ ์š”์†Œ๋กœ ๊ฐ„์ฃผ๋œ๋‹ค[1].

์ผ๋ฐ˜์ ์œผ๋กœ ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ์ธต๊ณ ๊ฐ€ ๋†’์•„ ๊ณ ์ถœ๋ ฅ ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ์„ค์น˜๋˜๊ณ , ๋Œ€๋ถ€๋ถ„ ์ ยท์†Œ๋“ฑ ์ œ์–ด๋งŒ ๊ฐ€๋Šฅํ•œ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค. ๋˜ํ•œ ์šด์˜ ์‹œ๊ฐ„ ๋™์•ˆ์—๋Š” ์žฌ์‹ค์ž์˜ ์œ ๋ฌด๋‚˜ ์ž์—ฐ๊ด‘ ์œ ์ž… ์—ฌ๋ถ€์™€ ๊ด€๊ณ„ ์—†์ด ์กฐ๋ช…์ด ์ƒ์‹œ ์ ๋“ฑ๋˜์–ด, ๋ถˆํ•„์š”ํ•œ ์—๋„ˆ์ง€ ๋‚ญ๋น„์™€ ์šด์˜๋น„์šฉ ์ฆ๊ฐ€๊ฐ€ ์ดˆ๋ž˜๋  ์ˆ˜ ์žˆ๋‹ค[2]. ๋”ฐ๋ผ์„œ ํ•„์š”์‹œ์—๋งŒ ์ ์ • ์กฐ๋„๋ฅผ ์ œ๊ณตํ•˜๋Š” ์Šค๋งˆํŠธ ์กฐ๋ช… ์‹œ์Šคํ…œ์€ ์กฐ๋ช… ์—๋„ˆ์ง€ ์ ˆ๊ฐ์„ ์œ„ํ•œ ํšจ๊ณผ์ ์ธ ๋ฐฉ์•ˆ์ด ๋  ์ˆ˜ ์žˆ๋‹ค.

Cannava, et al. (2023)์€ ๋ฌผ๋ฅ˜์ฐฝ๊ณ ๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ์—ฐ๊ตฌ์—์„œ, ๊ธฐ์กด ํ˜•๊ด‘๋“ฑ์„ LED๋กœ ๊ต์ฒดํ•˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ ์†Œ๋น„ ์ „๋ ฅ์ด ์•ฝ 27%, ์ ˆ๊ฐ๋˜์—ˆ์œผ๋ฉฐ, ์—ฌ๊ธฐ์— ์ฃผ๊ด‘ ์—ฐ๋™ ๋””๋ฐ ์ œ์–ด๋ฅผ ๋ณ‘ํ–‰ํ•œ ๊ฒฝ์šฐ ์ตœ๋Œ€ 41%๊นŒ์ง€ ์ ˆ๊ฐ๋˜์—ˆ๋‹ค๊ณ  ๋ณด๊ณ ํ•˜์˜€๋‹ค[3]. Fรผchtenhans, et al. (2023)์˜ ์—ฐ๊ตฌ์—์„œ๋„ ๋ชจ์…˜ ์„ผ์„œ ๋ฐ ์กฐ๋„ ์„ผ์„œ ๊ธฐ๋ฐ˜์˜ ์Šค๋งˆํŠธ ์กฐ๋ช… ์‹œ์Šคํ…œ์„ ํ•œ ์ œ์กฐ์—…์ฒด ์ฐฝ๊ณ ์— ์ ์šฉํ•œ ๊ฒฐ๊ณผ, ์กฐ๋ช… ์—๋„ˆ์ง€ ์†Œ๋น„๊ฐ€ ์•ฝ 80% ์ ˆ๊ฐ๋œ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค[4]. ์ด์™€ ๊ฐ™์€ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ๋ฌผ๋ฅ˜์„ผํ„ฐ ์กฐ๋ช… ์—๋„ˆ์ง€ ๊ด€๋ฆฌ์—์„œ ์Šค๋งˆํŠธ ์ œ์–ด ๊ธฐ์ˆ ์˜ ์ค‘์š”์„ฑ์„ ๋ณด์—ฌ์ค€๋‹ค.

๋‚˜์•„๊ฐ€ ์ •๋ถ€๋Š” 2020๋…„๋ถ€ํ„ฐ ์Šค๋งˆํŠธ ๋ฌผ๋ฅ˜์„ผํ„ฐ ์ธ์ฆ์ œ๋„๋ฅผ ์‹œํ–‰ํ•˜์—ฌ ์ธ์ฆ ์‹œ์„ค์— ํ–‰์ •์ ยท์žฌ์ •์  ํ˜œํƒ์„ ์ œ๊ณตํ•จ์œผ๋กœ์จ[5], ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ๋””์ง€ํ„ธ ์ „ํ™˜๊ณผ ์Šค๋งˆํŠธํ™”๋ฅผ ์ด‰์ง„ํ•˜๊ณ  ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ •์ฑ…์€ ์Šค๋งˆํŠธ ์กฐ๋ช…์ด ๋‹จ์ˆœํ•œ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ์ˆ˜๋‹จ์„ ๋„˜์–ด, AI ๊ธฐ๋ฐ˜ ๋ฌผ๋ฅ˜ ์šด์˜ ์ตœ์ ํ™”์™€ ์ž‘์—… ํšจ์œจ ํ–ฅ์ƒ์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ๋Š” ํ•ต์‹ฌ ์š”์†Œ๋กœ์„œ ์—ญํ• ์ด ํ™•๋Œ€๋  ๊ฐ€๋Šฅ์„ฑ์„ ์‹œ์‚ฌํ•œ๋‹ค.

์ด์— ๋ณธ ์—ฐ๊ตฌ๋Š” ์Šค๋งˆํŠธ ์กฐ๋ช… ์‹œ์Šคํ…œ์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ์ œ์‹œํ•œ ์„ ํ–‰์—ฐ๊ตฌ์™€ ํ•ด์™ธ ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ์‹ค์ œ ์ ์šฉ ์‚ฌ๋ก€๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ๋ถ„์„ํ•˜๊ณ , ๋ฌผ๋ฅ˜ ์ž‘์—…์˜ ์œ ํ˜•๋ณ„ ์กฐ๋„ ๊ธฐ์ค€์„ ๋ฐ˜์˜ํ•˜์—ฌ ๊ฐ ์ž‘์—… ์œ ํ˜•์— ์ ํ•ฉํ•œ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ „๋žต์„ ์ œ์•ˆํ•˜๋Š” ๊ฒƒ์„ ๋ชฉ์ ์œผ๋กœ ํ•œ๋‹ค. ์ด๋ฅผ ํ†ตํ•˜์—ฌ ์—๋„ˆ์ง€ ํšจ์œจ์„ฑ๊ณผ ์Šค๋งˆํŠธ ๋ฌผ๋ฅ˜์„ผํ„ฐ ์šด์˜ ์ตœ์ ํ™”๋ฅผ ๋™์‹œ์— ๋‹ฌ์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์Šค๋งˆํŠธ ์กฐ๋ช… ์†”๋ฃจ์…˜์˜ ๊ธฐ๋ฐ˜์„ ๋งˆ๋ จํ•˜๊ณ ์ž ํ•œ๋‹ค.

2. ์ด๋ก ์  ๋ฐฐ๊ฒฝ

2.1 ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ์ž‘์—… ์œ ํ˜•

์ตœ๊ทผ ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ๋‹จ์ˆœํ•œ ํ™”๋ฌผ ๋ณด๊ด€ ๊ธฐ๋Šฅ์—์„œ ๋‚˜์•„๊ฐ€ ๋‹ค์–‘ํ•œ ๋ฌผ๋ฅ˜ ์ž‘์—…์„ ํ†ตํ•ฉ์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฑฐ์ ์œผ๋กœ ๊ธฐ๋Šฅํ•˜๊ณ  ์žˆ๋‹ค. ๊ด€๋ จ ๋ฒ•๋ น[6], ์„ ํ–‰์—ฐ๊ตฌ[7-9], ๊ด€๋ จ ๋งค๋‰ด์–ผ[10]์„ ์ข…ํ•ฉํ•ด ๋ณผ ๋•Œ, ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ํ™”๋ฌผ์˜ ํ•˜์—ญ, ๋ถ„๋ฅ˜, ๋ณด๊ด€, ํฌ์žฅ, ์ถœ๊ณ , ๋ฐฐ์†ก ๋“ฑ์˜ ๊ธฐ๋Šฅ์„ ์ข…ํ•ฉ์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๋Š” ๋ฌผ๋ฅ˜์‹œ์„ค๋กœ ์ •์˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ๊ธฐ๋Šฅ ์ˆ˜ํ–‰์„ ์œ„ํ•˜์—ฌ ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ์ž‘์—… ์œ ํ˜•์— ๋”ฐ๋ผ ๊ณต๊ฐ„์ด ๊ตฌ๋ถ„๋˜๋ฉฐ, ๊ฐ ๊ตฌ์—ญ์—์„œ๋Š” ๋ชฉ์ ์— ๋”ฐ๋ผ ํ•„์š”ํ•œ ๋ฌผ๋ฅ˜ ์ž‘์—…์ด ์ด๋ฃจ์–ด์ง„๋‹ค. ๊ฐ ์ž‘์—…์€ ์‹ค๋‚ด ๋˜๋Š” ์‹ค์™ธ ๊ณต๊ฐ„์—์„œ ์ˆ˜ํ–‰๋˜๋ฉฐ, ๊ณต๊ฐ„์˜ ๊ตฌ์„ฑ์€ ๋ฌผ๋ฅ˜ ํ๋ฆ„๊ณผ ์ž‘์—… ํŠน์„ฑ์— ๋”ฐ๋ผ ๊ฒฐ์ •๋œ๋‹ค. Table 1์€ ๋ฌผ๋ฅ˜์„ผํ„ฐ์—์„œ ์ˆ˜ํ–‰๋˜๋Š” ์ž‘์—…์˜ ์ข…๋ฅ˜์™€ ๋‚ด์šฉ์„ ๊ฐœ๊ด„์ ์œผ๋กœ ๋ณด์—ฌ์ค€๋‹ค.

Table 1. Classification of tasks and work descriptions in a logistics center

๊ตฌ๋ถ„

์ž‘์—… ๋‚ด์šฉ

์ž‘์—… ์œ„์น˜

์ž…๊ณ 

ํ™”๋ฌผ์ฐจ๋Ÿ‰์„ ํ†ตํ•˜์—ฌ ์™ธ๋ถ€์—์„œ ์ƒํ’ˆ์„ ๋ฐ˜์ž…ํ•จ

์‹ค๋‚ดยท์™ธ

ํ•˜์—ญ

์ง€๊ฒŒ์ฐจ, ์ธ๋ ฅ ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ์ฐจ๋Ÿ‰์—์„œ ์ƒํ’ˆ์„ ๋‚ด๋ฆผ

์‹ค๋‚ดยท์™ธ

๋ถ„๋ฅ˜

์ž…๊ณ ๋œ ์ƒํ’ˆ์˜ ํ’ˆ์งˆ ๋ฐ ์ˆ˜๋Ÿ‰์„ ํ™•์ธํ•œ ํ›„ ๋ถ„๋ฅ˜ํ•จ

์‹ค๋‚ด

์šด๋ฐ˜

์ƒํ’ˆ์„ ๋ณด๊ด€ ์œ„์น˜(๋ณด๊ด€ยท์ถœํ•˜ ๊ตฌ์—ญ)๋กœ ์ด๋™์‹œํ‚ด

์‹ค๋‚ด

๋ณด๊ด€

๋ถ„๋ฅ˜๋œ ์ƒํ’ˆ์„ ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด ์„ ๋ฐ˜์ด๋‚˜ ์ง€์ •๋œ ์œ„์น˜์— ์ €์žฅํ•จ

์‹ค๋‚ด

ํฌ์žฅ

์ถœ๊ณ ๋ฅผ ์œ„ํ•˜์—ฌ ์ƒํ’ˆ์„ ํฌ์žฅํ•จ

์‹ค๋‚ด

์ถœ๊ณ 

ํฌ์žฅ๋œ ์ƒํ’ˆ์„ ํ™”๋ฌผ์ฐจ๋Ÿ‰์— ์ ์žฌํ•˜์—ฌ ์™ธ๋ถ€๋กœ ๋ฐ˜์ถœํ•จ

์‹ค๋‚ดยท์™ธ

2.2 ์‹ค๋‚ด ๋ฌผ๋ฅ˜ ์ž‘์—… ์œ ํ˜•๋ณ„ ์กฐ๋„ ๊ธฐ์ค€

๋ฌผ๋ฅ˜์„ผํ„ฐ์—์„œ๋Š” ์ƒํ’ˆ์˜ ์ž…๊ณ ๋ถ€ํ„ฐ ์ถœ๊ณ ๊นŒ์ง€ ๋‹ค์–‘ํ•œ ์ž‘์—…์ด ์ˆ˜ํ–‰๋˜๋ฉฐ, ์ด ์ค‘ ๋ถ„๋ฅ˜ยท์šด๋ฐ˜ยท๋ณด๊ด€ยทํฌ์žฅ ์ž‘์—…์€ ์ฃผ๋กœ ์‹ค๋‚ด ๊ณต๊ฐ„์—์„œ ์ด๋ฃจ์–ด์ง„๋‹ค. ์ƒํ’ˆ์€ ์ œ์กฐ์‚ฌ๋‚˜ ์ˆ˜์ž…์ฒ˜๋กœ๋ถ€ํ„ฐ ์ฃผ๋กœ ๋‹ค์ˆ˜์˜ ์ƒ์ž๋ฅผ ์ ์žฌํ•œ ํŒŒ๋ ›ํŠธ ๋‹จ์œ„๋กœ ์ž…๊ณ ๋˜์–ด ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด ํŒŒ๋ ›ํŠธ ๋ž™(Pallet Rack)์— ๋ณด๊ด€๋œ๋‹ค. ์ฃผ๋ฌธ์€ ํŒŒ๋ ›ํŠธยท์ƒ์ž ๋‹จ์œ„๊ฐ€ ๋Œ€๋ถ€๋ถ„์ด์ง€๋งŒ, ๊ตญ๋‚ด์—์„œ๋Š” ๋‚ฑ๊ฐœ ๋‹จ์œ„์˜ ์ฃผ๋ฌธ๋„ ๋งŽ์•„ ๋‚ฑ๊ฐœ ๋‹จ์œ„ ์ทจ๊ธ‰์ด ํ•จ๊ป˜ ์ด๋ฃจ์–ด์ง„๋‹ค[11]. ์ด๋Ÿฌํ•œ ์ž‘์—…์€ ์ง€๊ฒŒ์ฐจ, ํ•ธ๋“œ ํŒŒ๋ ›ํŠธ ํŠธ๋Ÿญ(Hand Pallet Truck), ์ปจ๋ฒ ์ด์–ด(Conveyor), ํŒŒ๋ ›ํƒ€์ด์ €(Palletizer) ๋“ฑ ๋‹ค์–‘ํ•œ ๋ฌผ๋ฅ˜ ์„ค๋น„ ๋ฐ ์žฅ๋น„์™€ ์ž‘์—…์ž ๊ฐ„์˜ ํ˜‘์—…์„ ํ†ตํ•˜์—ฌ ์ˆ˜ํ–‰๋œ๋‹ค.

๋ถ„๋ฅ˜ ์ž‘์—…์€ ์ผ๋ฐ˜์ ์œผ๋กœ ์ƒ์ž ๋‹จ์œ„๋กœ ์ด๋ฃจ์–ด์ง€๋ฉฐ, ๋Œ€๋Ÿ‰์˜ ์ƒ์ž๋ฅผ ํšจ์œจ์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ฐ”์ฝ”๋“œ ์ธ์‹ ์žฅ์น˜์™€ ํœ ์†Œํ„ฐ(Wheel Sorter) ๋˜๋Š” ํฌ๋กœ์Šค๋ฒจํŠธ ์†Œํ„ฐ(Cross Belt Sorter)๊ฐ€ ๊ฒฐํ•ฉ๋œ ์ปจ๋ฒ ์ด์–ด ์‹œ์Šคํ…œ์ด ํ™œ์šฉ๋œ๋‹ค[11]. Fig. 1์€ ์ด๋Ÿฌํ•œ ์ž๋™ ๋ถ„๋ฅ˜ ์‹œ์Šคํ…œ์˜ ์˜ˆ์‹œ์ด๋‹ค. ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ๊ทœ๋ชจ์™€ ์ทจ๊ธ‰ ๋ฌผ๋Ÿ‰์— ๋”ฐ๋ผ ํ•ธ๋“œ ์Šค์บ๋„ˆ๋ฅผ ์ด์šฉํ•œ ์ˆ˜๋™ ๋ถ„๋ฅ˜๊ฐ€ ๋ณ‘ํ–‰๋˜๊ธฐ๋„ ํ•˜๋ฉฐ, ์ž๋™ ๋ถ„๋ฅ˜ ๋ผ์ธ์—์„œ๋„ ์ž‘์—…์ž์˜ ์œก์•ˆ ๊ฒ€์ˆ˜, ์˜ค๋ฅ˜ ํ™•์ธ ๋ฐ ์ˆ˜์ •, ์‹œ์Šคํ…œ ๋ชจ๋‹ˆํ„ฐ๋ง๊ณผ ๊ฐ™์€ ๋ณด์กฐ ์—…๋ฌด๊ฐ€ ํ•„์š”ํ•˜๋‹ค.

์šด๋ฐ˜ ์ž‘์—…์—๋Š” ์ง€๊ฒŒ์ฐจ์™€ ํŒŒ๋ ›ํŠธ ํŠธ๋Ÿญ์„ ์ด์šฉํ•œ ์ƒ์ž ๋ฐ ํŒŒ๋ ›ํŠธ ์ด์†ก, ์ƒยทํ•˜์ฐจ ์ž‘์—… ๋“ฑ์ด ํฌํ•จ๋œ๋‹ค. ์ž๋™ํ™” ์ˆ˜์ค€์ด ๋†’์€ ๋ฌผ๋ฅ˜์„ผํ„ฐ์—์„œ๋Š” ๋ฌด์ธ์šด๋ฐ˜์ฐจ(Automated Guided Vehicle, AGV)๋‚˜ ์ž์œจ์ด๋™๋กœ๋ด‡(Autonomous Mobile Robot, AMR)์ด ํ™œ์šฉ๋˜๋ฉฐ[13], ์ด ๊ฒฝ์šฐ ๊ฒฝ๋กœ ๊ด€๋ฆฌ๋‚˜ ์žฅ์• ๋ฌผ ์ œ๊ฑฐ ๋“ฑ์˜ ๋ถ€๊ฐ€ ์ž‘์—…์ด ์ˆ˜๋ฐ˜๋  ์ˆ˜ ์žˆ๋‹ค. Fig. 2(a)๋Š” ๋ž™ ์‚ฌ์ด ํ†ต๋กœ๋ฅผ ์šดํ–‰ ์ค‘์ธ AGV์˜ ๋ชจ์Šต์„ ๋ณด์—ฌ์ค€๋‹ค.

๋ณด๊ด€ ์ž‘์—…์€ ์ƒํ’ˆ์˜ ํฌ๊ธฐ์™€ ๋ฌผ๋ฅ˜ ๋‹จ์œ„(ํŒŒ๋ ›ํŠธ, ์ƒ์ž ๋“ฑ)์— ๋”ฐ๋ผ ๋‹ค์–‘ํ•œ ๋ฐฉ์‹์œผ๋กœ ์šด์˜๋œ๋‹ค. ํŒŒ๋ ›ํŠธ ๋‹จ์œ„ ์ƒํ’ˆ์€ ํŒŒ๋ ›ํŠธ ๋ž™(Pallet Rack)์— ์ ์น˜ยท๋ณด๊ด€ํ•˜๊ณ , ์ƒ์ž ๋‹จ์œ„ ์ƒํ’ˆ์€ ์„ ๋ฐ˜์ด๋‚˜ ํŒŒ๋ ›ํŠธ ์œ„์— ์ ์ธตํ•˜์—ฌ ๋ณด๊ด€ํ•œ๋‹ค. ๋˜ํ•œ ์ถœ๊ณ ๋ฅผ ์œ„ํ•œ ํ”ผํ‚น(Picking), ์žฌ๊ณ  ํ™•์ธ, ํ’ˆ๋ชฉ ์ •๋ฆฌ ๋“ฑ์˜ ํ™œ๋™๋„ ์ˆ˜ํ–‰๋œ๋‹ค. ์ผ๋ถ€ ๋ฌผ๋ฅ˜์„ผํ„ฐ์—์„œ๋Š” ์ž๋™ ์ €์žฅ ๋ฐ ๊ฒ€์ƒ‰ ์‹œ์Šคํ…œ(Automated Storage and Retrieval System, AS/RS)์„ ๋„์ž…ํ•˜์—ฌ ๋ฌผํ’ˆ์˜ ์ €์žฅ๊ณผ ๋ฐ˜์ถœ์„ ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ๋„ ํ•œ๋‹ค[9]. Fig. 2(b)๋Š” AS/RS์˜ ์‚ฌ๋ก€๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

ํฌ์žฅ ์ž‘์—…์€ ์ž๋™ ํ…Œ์ดํ•‘๊ธฐ, ํŒŒ๋ ›ํƒ€์ด์ €, ์˜คํ† ๋ผ๋ฒจ๋Ÿฌ(Auto Labeler) ๋“ฑ์„ ํ™œ์šฉํ•œ ์ž๋™ ํฌ์žฅ ๋ฐ ๋ผ๋ฒจ ๋ถ€์ฐฉ, ์™„์ถฉ์žฌ ์‚ฝ์ž…, ์†ก์žฅ ์ฒ˜๋ฆฌ, ํฌ์žฅ ์™„๋ฃŒ ์ƒํ’ˆ์˜ ์ ๊ฒ€ ๋“ฑ์˜ ์„ธ๋ถ€ ์ž‘์—…์„ ํฌํ•จํ•œ๋‹ค[15].

๋ถ„๋ฅ˜ยท์šด๋ฐ˜ยท๋ณด๊ด€ยทํฌ์žฅ ์ž‘์—…์€ ์‹ค๋‚ด์—์„œ ์ฃผ์š” ํ™œ๋™์ด ์ด๋ฃจ์–ด์ง€๋ฏ€๋กœ, ์ธ๊ณต์กฐ๋ช…์ด ์‹œ๊ฐ์  ์พŒ์ ์„ฑ ๋ฐ ์ž‘์—… ํšจ์œจ์— ํฐ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. ๋”ฐ๋ผ์„œ ์ž‘์—…์˜ ํŠน์„ฑ์— ๋งž๋Š” ์ ์ ˆํ•œ ๋ฐ๊ธฐ ์ˆ˜์ค€์„ ํ™•๋ณดํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ด€๋ จ ์กฐ๋„ ๊ธฐ์ค€์„ ์ฐธ๊ณ ํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ์•ˆ์ „ํ•˜๊ณ  ํšจ์œจ์ ์ธ ์ž‘์—…์„ ์œ„ํ•˜์—ฌ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋Œ€ํ‘œ์ ์ธ ๊ธฐ์ค€์œผ๋กœ๋Š” KS ์กฐ๋„๊ธฐ์ค€(KS A 3011), ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ธฐ์ค€, ๋ถ๋ฏธ์กฐ๋ช…๊ณตํ•™ํšŒ(IES) ๊ถŒ์žฅ ๊ธฐ์ค€์ด ์žˆ์œผ๋ฉฐ, ์„ธ๋ถ€ ๋‚ด์šฉ์€ Table 2์— ์ œ์‹œํ•˜์˜€๋‹ค. KS ์กฐ๋„๊ธฐ์ค€์€ ์ž‘์—…์˜ ์ •๋ฐ€๋„์™€ ๋Œ€์ƒ๋ฌผ ํฌ๊ธฐ์— ๋”ฐ๋ผ ๊ถŒ์žฅ ๋ฒ”์œ„๋ฅผ ์ œ์‹œํ•˜๋ฉฐ, ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ธฐ์ค€์€ ์ž‘์—… ์ •๋ฐ€๋„์— ๋”ฐ๋ฅธ ์ตœ์†Œ ์กฐ๋„๋ฅผ ๊ทœ์ •ํ•œ๋‹ค. ๋ฐ˜๋ฉด IES๋Š” ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด ์„ธ๋ถ€ ์ž‘์—…๊ณผ ํ’ˆ๋ชฉ ํŠน์„ฑ์„ ๊ณ ๋ คํ•˜๊ณ  ์ˆ˜์ง ์กฐ๋„๊นŒ์ง€ ๊ตฌ์ฒด์ ์œผ๋กœ ์ œ์‹œํ•˜๋Š” ํŠน์ง•์ด ์žˆ๋‹ค[16-18].

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” Table 2์˜ ๊ธฐ์ค€๋“ค์„ ์ข…ํ•ฉ ๊ฒ€ํ† ํ•˜์—ฌ, ๋ฌผ๋ฅ˜ ์ž‘์—… ์œ ํ˜•์— ์ ํ•ฉํ•œ ์š”๊ตฌ ์กฐ๋„๋ฅผ Table 3๊ณผ ๊ฐ™์ด ์žฌ์ •์˜ํ•˜์˜€๋‹ค. ์ž‘์—…์˜ ์‹œ๊ฐ์  ์š”๊ตฌ๋„, ๋Œ€์ƒ๋ฌผ์˜ ํฌ๊ธฐ, ์ž‘์—… ๋ฐฉํ–ฅ(์ˆ˜ํ‰/์ˆ˜์ง) ๋“ฑ์„ ๋ฐ˜์˜ํ•˜์—ฌ ์กฐ๋„๋ฅผ ์„ค์ •ํ•˜์˜€๋‹ค. ํŠนํžˆ ๋ณด๊ด€ ์ž‘์—…์€ ๋ž™ ์ „๋ฉด์—์„œ์˜ ์‹๋ณ„ ๋ฐ ์กฐ์ž‘์ด ์ฃผ๋ฅผ ์ด๋ฃจ๋ฏ€๋กœ ์ˆ˜ํ‰ ์กฐ๋„์™€ ํ•จ๊ป˜ ์ˆ˜์ง ์กฐ๋„๋„ ์ œ์‹œํ•˜์˜€๋‹ค. ๋ฐ˜๋ฉด, ๋ถ„๋ฅ˜ยท์šด๋ฐ˜ยทํฌ์žฅ ์ž‘์—…์€ ๋Œ€๋ถ€๋ถ„ ์ˆ˜ํ‰๋ฉด์—์„œ ์‹œ๊ฐ ํ™œ๋™์ด ์ด๋ฃจ์–ด์ ธ ์ˆ˜ํ‰ ์กฐ๋„๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ ์šฉํ•˜์˜€๋‹ค.

Fig. 1. Conveyor sorting system(adapted from reference 12)

../../Resources/kiiee/JIEIE.2025.39.5.319/fig1.png

Fig. 2. Examples of material handling equipment in logistics centers, (a)AGVs in rack aisles, (b)AS/RS in a warehouse(adapted from reference 13 and 14, respectively)

../../Resources/kiiee/JIEIE.2025.39.5.319/fig2.png

Table 2. Comparison of major illuminance standards for logistics tasks

ํ‘œ์ค€

๋ถ„๋ฅ˜ ๊ธฐ์ค€

๊ถŒ์žฅ ์กฐ๋„(lx)

KS A 3011

๊ฑฐ์น ๊ณ  ๋ฌด๊ฑฐ์šด ํ’ˆ๋ชฉ ์ €์žฅยท์ทจ๊ธ‰

60โ€“100โ€“150

์ผ๋ฐ˜ ๊ฒ€์‚ฌ, ์ž‘์€ ํ’ˆ๋ชฉ ๋ณด๊ด€

150โ€“200โ€“300

๋ณดํ†ต ์ž‘์—…, ๋‹จ์ˆœ ์กฐ๋ฆฝ ์ž‘์—…

300โ€“400โ€“600

์‚ฐ์—…์•ˆ์ „

๋ณด๊ฑด๊ธฐ์ค€

์ •๋ฐ€์ž‘์—…

300 ์ด์ƒ

๋ณดํ†ต์ž‘์—…

150 ์ด์ƒ

๊ทธ ๋ฐ–์˜ ์ž‘์—…

75 ์ด์ƒ

ํ†ต๋กœ

75 ์ด์ƒ

IES

๋ณด๊ด€ ๊ตฌ์—ญ(๋Œ€ํ˜• ํ’ˆ๋ชฉ, ๋Œ€ํ˜• ๋ผ๋ฒจ)

100(์ˆ˜ํ‰),

50(์ˆ˜์ง)

๋ณด๊ด€ ๊ตฌ์—ญ(์†Œํ˜• ํ’ˆ๋ชฉ, ์†Œํ˜• ๋ผ๋ฒจ)

300(์ˆ˜ํ‰),

150(์ˆ˜์ง)

๋ž™(์„ ๋ฐ˜) ์‚ฌ์ด ํ†ต๋กœ

200(์ˆ˜ํ‰),

100(์ˆ˜์ง)

์ ์žฌยทํ”ผํ‚นยท๋ถ„๋ฅ˜ ์ž‘์—…

100(์ˆ˜ํ‰),

50(์ˆ˜์ง)

๋‹จ์ˆœ ๊ฒ€์‚ฌยทํฌ์žฅยท๋ผ๋ฒจ๋ง ์ž‘์—…

300(์ˆ˜ํ‰),

150(์ˆ˜์ง)

Table 3. Required illuminance for logistics task types

๊ตฌ๋ถ„

์ž‘์—… ๋‚ด์šฉ

์š”๊ตฌ ์กฐ๋„(lx)

๋ถ„๋ฅ˜

์ค‘ยท๋Œ€ํ˜• ๋Œ€์ƒ๋ฌผ ์ด๋™ ๋ชจ๋‹ˆํ„ฐ๋ง

100

์†Œํ˜• ๋Œ€์ƒ๋ฌผ ์‹๋ณ„ ๋ฐ ์˜ค๋ฅ˜ ํ™•์ธ

300

์šด๋ฐ˜

์ค‘ยท๋Œ€ํ˜• ๋Œ€์ƒ๋ฌผ ์ƒยทํ•˜์ฐจ

100

ํ†ต๋กœ ์ด๋™ ๋ฐ ์ด๋™ ์‹œ ์•ˆ์ „ ํ™•๋ณด

200

๋ณด๊ด€

๋Œ€ํ˜• ๋Œ€์ƒ๋ฌผ ๋ณด๊ด€ ๋ฐ ์ ๊ฒ€

100(์ˆ˜ํ‰),

50(์ˆ˜์ง)

์†Œํ˜• ๋Œ€์ƒ๋ฌผ ๋ณด๊ด€ ๋ฐ ์ ๊ฒ€

300(์ˆ˜ํ‰),

150(์ˆ˜์ง)

ํฌ์žฅ

ํฌ์žฅ ๋ฐ ๋ผ๋ฒจ ๋ถ€์ฐฉ

300

ํฌ์žฅ ์™„๋ฃŒํ’ˆ ๊ฒ€์ˆ˜

300

3. ์„ ํ–‰์—ฐ๊ตฌ ๋ฐ ์‚ฌ๋ก€ ๋ถ„์„

3.1 ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ๊ด€๋ จ ์„ ํ–‰์—ฐ๊ตฌ ๊ณ ์ฐฐ

๋ณธ ์ ˆ์—์„œ๋Š” ์‚ฐ์—…์‹œ์„ค์„ ๋Œ€์ƒ์œผ๋กœ ์ˆ˜ํ–‰๋œ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ๊ด€๋ จ ์„ ํ–‰์—ฐ๊ตฌ ์ค‘, ์กฐ๋ช… ์ œ์–ด ๋ฐฉ์‹์ด ๊ตฌ์ฒด์ ์œผ๋กœ ์ œ์‹œ๋˜๊ณ , ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋˜๋Š” ์‹ค์ฆ์„ ํ†ตํ•˜์—ฌ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๊ฐ€ ๊ฒ€์ฆ๋œ 4ํŽธ์˜ ์—ฐ๊ตฌ๋ฅผ ๊ณ ์ฐฐํ•˜์˜€๋‹ค.

Fรผchtenhans, et al. (2023)์€ ์Šค๋งˆํŠธ ์กฐ๋ช… ์‹œ์Šคํ…œ์ด ์ฐฝ๊ณ  ์šด์˜์—์„œ ์—๋„ˆ์ง€ ์†Œ๋น„ ๋ฐ ๋น„์šฉ ์ ˆ๊ฐ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ๋ถ„์„ํ•˜์˜€๋‹ค. ๊ธฐ์ค€ ์กฐ๊ฑด์€ ํ˜•๊ด‘๋“ฑ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „๊ตฌ์—ญ์„ ์ƒ์‹œ ์ ๋“ฑํ•˜๋Š” ๋ฐฉ์‹(CL: Conventional Lighting)์ด์—ˆ์œผ๋ฉฐ, ์ด์™€ ๋น„๊ต๋œ ์„ธ ๊ฐ€์ง€ ์กฐ๋ช… ์ œ์–ด ๋ฐฉ์‹์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ฒซ์งธ, CL๊ณผ ๋™์ผํ•œ ์ ๋“ฑ ๋ฐฉ์‹์— ๊ด‘์›๋งŒ LED๋กœ ๊ต์ฒดํ•œ ๋ฐฉ์‹์ด๋‹ค. ๋‘˜์งธ, SFI(Sensor-based Full Illumination)๋Š” ๋ชจ์…˜ ์„ผ์„œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ, ํ”ผํ‚น ํ†ต๋กœ์— ์ž‘์—…์ž๊ฐ€ ๊ฐ์ง€๋˜๋ฉด ํ•ด๋‹น ๊ตฌ์—ญ์„ 100% ์ ๋“ฑํ•˜๊ณ , ๋ถ€์žฌ ์‹œ์—๋Š” 20%๋กœ ๋””๋ฐํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ์…‹์งธ, SAZ(Sensor-based Activity Zone)๋Š” ์‹ค๋‚ด ์œ„์น˜ ์‹œ์Šคํ…œ(Indoor Positioning Systems, IPS)์„ ํ™œ์šฉํ•˜์—ฌ ์ž‘์—…์ž์˜ ์œ„์น˜๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ถ”์ ํ•˜๊ณ , ๋ฐ˜๊ฒฝ 10m ์ด๋‚ด ๊ตฌ์—ญ์€ 100% ์ ๋“ฑํ•˜๋ฉฐ, ๋‚˜๋จธ์ง€ ๊ตฌ์—ญ์€ 20% ๋ฐ๊ธฐ๋กœ ์œ ์ง€ํ•œ๋‹ค. ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฒฐ๊ณผ, LED ๊ต์ฒด๋งŒ์œผ๋กœ ์•ฝ 43%, SFI์™€ SAZ๋Š” ๊ฐ๊ฐ ์ตœ๋Œ€ ์•ฝ 79% ๋ฐ 98%์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด์—ˆ๋‹ค[4].

Rajesh, et al. (2024)์€ PIR(Passive Infrared Sensor) ์„ผ์„œ, ์กฐ๋„ ์„ผ์„œ, ์˜จ์Šต๋„ ์„ผ์„œ์™€ ํด๋ผ์šฐ๋“œ๋ฅผ ํ†ตํ•ฉํ•œ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์‹œ์Šคํ…œ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ์ž‘์—…์ž์˜ ์ ์œ  ์ƒํƒœ, ์ž์—ฐ๊ด‘ ์œ ์ž…๋Ÿ‰, ์˜จ์Šต๋„ ๋ฐ์ดํ„ฐ๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ๋ถ„์„ํ•˜๊ณ , ์ด๋ฅผ ํ† ๋Œ€๋กœ ์กฐ๋ช…์„ ์ž๋™์œผ๋กœ ๋””๋ฐํ•˜๋ฉฐ, ์ฐฝ๊ณ  ๋‚ด ์ž‘์—… ๋ฐ€๋„๋‚˜ ์‚ฌ์šฉ ๋นˆ๋„์— ๋”ฐ๋ผ ๊ตฌ์—ญ์„ ๊ตฌ๋ถ„ํ•˜์—ฌ ๊ตฌ์—ญ๋ณ„๋กœ ์ œ์–ดํ•˜์˜€๋‹ค. 4๊ฐœ์›”๊ฐ„์˜ ์‹ค์ฆ ๊ฒฐ๊ณผ, ์‹œ์Šคํ…œ์˜ ์ ์šฉ์œผ๋กœ ์›” 500โˆผ750kWh ์ˆ˜์ค€์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๊ฐ€ ํ™•์ธ๋˜์—ˆ๋‹ค[19].

Shanmugam, et al. (2021)์˜ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ฌผ๋ฅ˜์ฐฝ๊ณ ์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ์„ ์œ„ํ•˜์—ฌ ์นด๋ฉ”๋ผ ๊ธฐ๋ฐ˜ ๊ฐ์ง€, ์Œ์„ฑ ์ œ์–ด, ์ธ์›์ˆ˜ ์นด์šดํŠธ ๊ธฐ๋Šฅ์„ ๊ฒฐํ•ฉํ•œ ์ง€๋Šฅํ˜• ์กฐ๋ช… ์ œ์–ด ์‹œ์Šคํ…œ์ด ์ œ์•ˆ๋˜์—ˆ๋‹ค. ์ด ์‹œ์Šคํ…œ์€ ์ž‘์—…์ž์˜ ์ถœ์ž…์„ ์ธ์‹ํ•˜์—ฌ ์กฐ๋ช…์„ ์ž๋™ ์ ยท์†Œ๋“ฑํ•˜๋ฉฐ, ์Œ์„ฑ ๋ช…๋ น๊ณผ ์‹ค์‹œ๊ฐ„ ์ธ์›์ˆ˜ ํ™•์ธ ๊ธฐ๋Šฅ์„ ํ†ตํ•˜์—ฌ ์ž‘์—… ํŽธ์˜์„ฑ๊ณผ ์•ˆ์ „์„ฑ์„ ํ–ฅ์ƒ์‹œ์ผฐ๋‹ค. ์‹ค์ฆ ๊ฒฐ๊ณผ, ์กฐ๋ช… ์—๋„ˆ์ง€ ์†Œ๋น„๊ฐ€ ์•ฝ 35% ์ ˆ๊ฐ๋˜์—ˆ๋‹ค๊ณ  ๋ณด๊ณ ํ•˜์˜€๋‹ค[20].

Ciabattoni, et al. (2013)์€ ์กฐ๋„ ์„ผ์„œ, ๋ชจ์…˜ ์„ผ์„œ, ์˜จ๋„ ์„ผ์„œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ, ์‹ค๋‚ด ์กฐ๋„, ์ž‘์—…์ž์˜ ์žฌ์‹ค ์—ฌ๋ถ€, LED ์ ‘ํ•ฉ๋ถ€ ์˜จ๋„์— ๋”ฐ๋ผ ์กฐ๋ช… ์ถœ๋ ฅ๊ณผ ๋ƒ‰๊ฐํŒฌ์„ ์ž๋™์œผ๋กœ ์ œ์–ดํ•˜๋Š” ์Šค๋งˆํŠธ ์กฐ๋ช… ์‹œ์Šคํ…œ์„ ์„ค๊ณ„ํ•˜์˜€๋‹ค. ์‹ค์ œ ์ž‘์—… ์‹œ๊ฐ„(08:00โ€“20:00)์„ ๋ฐ˜์˜ํ•œ ์‹œ๋‚˜๋ฆฌ์˜ค ๊ธฐ๋ฐ˜ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฒฐ๊ณผ, ๊ณ ์ • ์กฐ๋„ ๋ฐฉ์‹ ๋Œ€๋น„ ์—๋„ˆ์ง€ ์‚ฌ์šฉ๋Ÿ‰์€ 50% ์ด์ƒ ๊ฐ์†Œํ•˜์˜€๊ณ , ์ธ์ฒด ๊ฐ์ง€ ์ •ํ™•๋„๋Š” 97%๋กœ ํ™•์ธ๋˜์—ˆ๋‹ค[21].

3.2 ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ ์šฉ ์‚ฌ๋ก€ ๋ถ„์„

3.2.1 BEOS Logistics ๋ฌผ๋ฅ˜์„ผํ„ฐ (๋…์ผ)

BEOS Logistics๋Š” ์—ฐ๋ฉด์  ์•ฝ 80,000ใŽก ๊ทœ๋ชจ์˜ ๋Œ€ํ˜• ๋ฌผ๋ฅ˜์„ผํ„ฐ๋กœ, DALI-2 ๊ธฐ๋ฐ˜ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์‹œ์Šคํ…œ์„ ๋„์ž…ํ•˜์—ฌ ์—๋„ˆ์ง€ ํšจ์œจ์„ฑ์„ ๊ทน๋Œ€ํ™”ํ•˜์˜€๋‹ค. ํ•ด๋‹น ์‹œ์Šคํ…œ์€ ์ตœ๋Œ€ 15m ๋†’์ด์—์„œ๋„ ์ •๋ฐ€ํ•œ ์›€์ง์ž„ ๊ฐ์ง€์™€ ๋ฐ๊ธฐ ์ œ์–ด๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ์œผ๋ฉฐ, ์ž‘์—… ์œ ํ˜•์— ๋”ฐ๋ผ ์กฐ๋„๋ฅผ ์ฐจ๋“ฑ ์ ์šฉํ•˜์—ฌ ์„ ๋ฐ˜ ์˜์—ญ์€ 200lx, ํ”ผํ‚น ์˜์—ญ์€ 300lx๋กœ ์„ค์ •ํ•˜์˜€๋‹ค.

์กฐ๋ช… ์ œ์–ด์—๋Š” ๊ฐ์ง€ ์˜์—ญ์ด ์„œ๋กœ ๋‹ค๋ฅธ ๋‘ ์ข…๋ฅ˜์˜ ์žฌ์‹ค ์„ผ์„œ๊ฐ€ ํ•จ๊ป˜ ์‚ฌ์šฉ๋˜์—ˆ๋‹ค. ์ง์‚ฌ๊ฐํ˜• ๊ฐ์ง€ ์˜์—ญ ์„ผ์„œ๋Š” ํ†ต๋กœ ์‚ฌ์ด์— ์•ฝ 30โ€“40m ๊ฐ„๊ฒฉ์œผ๋กœ ์„ค์น˜๋˜์–ด ์ฐจ๋Ÿ‰๊ณผ ์ž‘์—…์ž์˜ ์ด๋™์„ ํšจ๊ณผ์ ์œผ๋กœ ๊ฐ์ง€ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€์œผ๋ฉฐ, ์›ํ˜• ๊ฐ์ง€ ์˜์—ญ ์„ผ์„œ๋Š” ์ž‘์—… ๊ตฌ์—ญ์— ๋ฐฐ์น˜๋˜์–ด ์ •์ง€ ์ƒํƒœ์˜ ์ž‘์—…์ž๋„ ์•ˆ์ •์ ์œผ๋กœ ์ธ์‹ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜์˜€๋‹ค. ์ด ๋ชจ๋“  ์„ผ์„œ ์‹ ํ˜ธ๋Š” PLC (Programmable Logic Controller) ๊ธฐ๋ฐ˜์˜ ์ œ์–ด ์‹œ์Šคํ…œ์œผ๋กœ ํ†ตํ•ฉ ๊ด€๋ฆฌ๋˜๋ฉฐ, ์„ผ์„œ์—์„œ ์ „๋‹ฌ๋œ ์ •๋ณด์— ๋”ฐ๋ผ ์กฐ๋ช…์„ ์ ยท์†Œ๋“ฑ ๋˜๋Š” ๋””๋ฐ ์ œ์–ดํ•œ๋‹ค[22]. Fig. 3์€ ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด๋ถ€์˜ ์กฐ๋ช… ํ™˜๊ฒฝ์„ ๋ณด์—ฌ์ค€๋‹ค.

Fig. 3. Interior view of the BEOS Logistics warehouse(adapted from reference 22)

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3.2.2 Varo ๋ฌผ๋ฅ˜์„ผํ„ฐ (๋ฒจ๊ธฐ์—)

Varo๋Š” ์—ฐ๋ฉด์  ์•ฝ 24,000ใŽก ๊ทœ๋ชจ์˜ ๋ฌผ๋ฅ˜์„ผํ„ฐ์— ๊ณ ํšจ์œจ LED ์‹œ์Šคํ…œ์„ ๋„์ž…ํ•˜์˜€๋‹ค. ๊ธฐ์กด ์‹œ์Šคํ…œ์€ ๊ณ ์ถœ๋ ฅ ํ•˜์ด๋ฒ ์ด(High-bay) ์ŠคํฌํŠธ๋ผ์ดํŠธ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์—ˆ์œผ๋ฉฐ, ์กฐ๋ช… ์„ค๋น„๊ฐ€ ๋ฌผ๋ฅ˜์„ผํ„ฐ ์ „์ฒด ์—๋„ˆ์ง€ ์†Œ๋น„์˜ ์ƒ๋‹น ๋ถ€๋ถ„์„ ์ฐจ์ง€ํ•˜๊ณ  ์žˆ์—ˆ๋‹ค. ์ƒˆ๋กญ๊ฒŒ ์„ค์น˜๋œ ์‹œ์Šคํ…œ์€ ํ†ต๋กœ, ์ž‘์—… ๊ณต๊ฐ„, ํ™€ ๋“ฑ์„ ์กฐ๋ช…ํ•˜๋ฉฐ, ๊ธฐ์กด ๋Œ€๋น„ ์•ฝ 60%์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๋ฅผ ๋‹ฌ์„ฑํ•˜์˜€๋‹ค.

์ฒœ์žฅ๊ณ  12m์˜ ๊ณต๊ฐ„์€ ์ข์€ ์„ ๋ฐ˜ ํ†ต๋กœ์™€ ๋„“์€ ๊ฐœ๋ฐฉ ๊ณต๊ฐ„์ด ๊ต์ฐจ๋œ ๊ตฌ์กฐ์ด๋ฉฐ, ์ด์— ๋”ฐ๋ผ ์ข์€ ๋ฐฐ๊ด‘๊ณผ ๋„“์€ ๋ฐฐ๊ด‘์„ ๊ฐ–์ถ˜ ์กฐ๋ช…๊ธฐ๊ตฌ๋ฅผ ์กฐํ•ฉํ•˜์—ฌ ๊ทธ๋ฆผ์ž๋ฅผ ์ตœ์†Œํ™”ํ•˜๊ณ  ์กฐ๋„๋ฅผ ๊ท ์ผํ•˜๊ฒŒ ์œ ์ง€ํ•˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ๋‹ค. ์ž‘์—… ์œ ํ˜•์— ๋”ฐ๋ผ ์กฐ๋„๋ฅผ ์ฐจ๋“ฑ ์ ์šฉํ•˜์˜€์œผ๋ฉฐ, ์ ์žฌ ๋ฐ ์ผ๋ฐ˜ ์ž‘์—… ๊ณต๊ฐ„์€ 350lx, ์ •๋ฐ€ ์ž‘์—… ๊ณต๊ฐ„์€ 500lx, ์ฐฝ๊ณ ์˜ ๋‚˜๋จธ์ง€ ๊ตฌ์—ญ์€ 200lx๋กœ ์„ค์ •๋˜์—ˆ๋‹ค. ๋˜ํ•œ ์ด ์‹œ์Šคํ…œ์—๋Š” ๋ชจ์…˜ ์„ผ์„œ์™€ ์กฐ๋„ ์„ผ์„œ๊ฐ€ ์ ์šฉ๋˜์—ˆ๋‹ค. ์ฐฝ๊ณ  ๋ฐ ํ†ต๋กœ์— ์„ค์น˜๋œ ๋ชจ์…˜ ์„ผ์„œ๋Š” ์ž‘์—…์ž ๊ฐ์ง€ ์‹œ ์ž๋™์œผ๋กœ ์ ๋“ฑ๋˜๋ฉฐ, ์ ์žฌ ๊ตฌ์—ญ์˜ ์กฐ๋ช…์€ ์กฐ๋„ ์„ผ์„œ๋ฅผ ํ†ตํ•˜์—ฌ ์ž์—ฐ๊ด‘ ์œ ์ž…๋Ÿ‰์— ๋”ฐ๋ผ ์ž๋™์œผ๋กœ ๋ฐ๊ธฐ๊ฐ€ ์กฐ์ ˆ๋˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ๋‹ค[23]. Fig. 4๋Š” ๊ฐœ๋ฐฉ ๊ณต๊ฐ„์— ์ƒˆ๋กญ๊ฒŒ ์„ค์น˜๋œ ์กฐ๋ช…๊ธฐ๊ตฌ์˜ ๋ชจ์Šต์„ ๋ณด์—ฌ์ค€๋‹ค.

Fig. 4. Interior view of the Varo Logistics warehouse(adapted from reference 23)

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3.2.3 Havi Logistics ๋ฌผ๋ฅ˜์„ผํ„ฐ (๋…์ผ)

์—ฐ๋ฉด์  ์•ฝ 14,000ใŽก ๊ทœ๋ชจ์˜ Havi Logistics ๋ฌผ๋ฅ˜์„ผํ„ฐ์—๋Š” ๋‘ ์ข…๋ฅ˜์˜ LED ์กฐ๋ช… ์‹œ์Šคํ…œ์ด ์ ์šฉ๋˜์—ˆ์œผ๋ฉฐ, ๋ชจ๋“  ์กฐ๋ช…๊ธฐ๊ตฌ์—๋Š” ์„ผ์„œ๊ฐ€ ํ†ตํ•ฉ๋˜์–ด ๊ณต๊ฐ„์˜ ์šฉ๋„์™€ ํ™˜๊ฒฝ ์กฐ๊ฑด์— ๋”ฐ๋ผ ์ž๋™ ์ œ์–ด๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ๋‹ค.

๋ƒ‰๋™ ์ฐฝ๊ณ  ํ†ต๋กœ์™€ ์ฒœ์žฅ๊ณ ๊ฐ€ ๋†’์€ ๊ตฌ์—ญ์—๋Š” ์•ฝ 50๊ฐœ์˜ ํ•˜์ด๋ฒ ์ด ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ์„ค์น˜๋˜์—ˆ๋‹ค. ์ด ์กฐ๋ช…์€ ์ž‘์—…์ž๋‚˜ ์ฐจ๋Ÿ‰์ด ๊ฐ์ง€๋˜๋ฉด ๋Œ€๊ธฐ ์ƒํƒœ์˜ ์ถœ๋ ฅ ์ˆ˜์ค€(10%)์—์„œ 100%๋กœ ์ž๋™ ์ „ํ™˜๋˜๊ณ , ์ดํ›„ 30์ดˆ ๋™์•ˆ ์›€์ง์ž„์ด ๊ฐ์ง€๋˜์ง€ ์•Š์œผ๋ฉด ๋‹ค์‹œ 10%๋กœ ๋””๋ฐ๋œ๋‹ค. Fig. 5๋Š” ํ†ต๋กœ์—์„œ ์ง€๊ฒŒ์ฐจ๊ฐ€ ๊ฐ์ง€๋˜์—ˆ์„ ๋•Œ ์กฐ๋ช…์ด ๋Œ€๊ธฐ ์ƒํƒœ์—์„œ ์ž‘์—… ์กฐ๋„๋กœ ์ „ํ™˜๋œ ๋ชจ์Šต์„ ๋ณด์—ฌ์ค€๋‹ค. ์ƒ์˜จ ๋ณด๊ด€ ๊ตฌ์—ญ์—๋Š” ์•ฝ 300๊ฐœ์˜ LED ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ์„ค์น˜๋˜์—ˆ์œผ๋ฉฐ, ๊ฐ ํ†ต๋กœ์—๋Š” 3๊ฐœ์˜ ์„ผ์„œ ๋ชจ๋“ˆ์ด ๋ ˆ์ผ์— ํ†ตํ•ฉ๋˜์–ด ์ž‘์—…์ž์˜ ์ด๋™ ๊ฒฝ๋กœ๋‚˜ ์ฃผ๊ด‘ ์œ ์ž…๋Ÿ‰์— ๋”ฐ๋ผ ๊ตฌ์—ญ๋ณ„๋กœ ์กฐ๋„๊ฐ€ ์ž๋™ ์กฐ์ ˆ๋œ๋‹ค[24].

Fig. 5. Illuminance change based on forklift detection in the aisle: before(left) and after(right) automatic activation (adapted from reference 24)

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3.2.4 Molto Luce ๋ฌผ๋ฅ˜์„ผํ„ฐ (์˜ค์ŠคํŠธ๋ฆฌ์•„)

Molto Luce ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ๊ธฐ์กด ํ˜•๊ด‘๋“ฑ ์‹œ์Šคํ…œ์„ ์ง€๋Šฅํ˜• ์กฐ๋ช…์œผ๋กœ ๊ต์ฒดํ•˜์—ฌ ์—๋„ˆ์ง€ ํšจ์œจ์„ฑ์„ ํฌ๊ฒŒ ๊ฐœ์„ ํ•˜์˜€๋‹ค. ๊ธฐ์กด 49 W T5 ํ˜•๊ด‘๋“ฑ x 13๊ฐœ(์ด 689 W)๋ฅผ 49 W LED ์กฐ๋ช…๊ธฐ๊ตฌ x 4๊ฐœ(์ด 196 W)๋กœ ๊ต์ฒดํ•œ ๊ฒฐ๊ณผ, ์•ฝ 70%์˜ ์ „๋ ฅ ์ ˆ๊ฐ์ด ํ™•์ธ๋˜์—ˆ๋‹ค. ์กฐ๋ช…๊ธฐ๊ตฌ ์ˆ˜๋Ÿ‰์„ ์•ฝ 1/3๋กœ ์ค„์˜€์Œ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , ๋ฐ”๋‹ฅ ์ˆ˜ํ‰ ์กฐ๋„๋Š” ๊ธฐ์กด ์ˆ˜์ค€์ธ 220lx๋ฅผ ์œ ์ง€ํ•˜์˜€๊ณ (์ธก์ •์น˜ 211lx), ๋ž™ ์ „๋ฉด ์ˆ˜์ง ์กฐ๋„๋„ ์•ฝ 240lx๋ฅผ ํ™•๋ณดํ•˜์—ฌ ์‹ค๋‚ด ์ž‘์—…์žฅ ์กฐ๋ช…์— ๊ด€ํ•œ ์œ ๋Ÿฝ ํ‘œ์ค€์ธ EN 12464-1:2021 ์กฐ๋„ ๊ธฐ์ค€์„ ์ถฉ์กฑํ•˜์˜€๋‹ค.

๋„์ž…๋œ ์‹œ์Šคํ…œ์€ ๊ณ ๊ฐ๋„ ๋ชจ์…˜ ์„ผ์„œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ตœ๋Œ€ 14m ๋†’์ด์—์„œ๋„ ์•ˆ์ •์ ์œผ๋กœ ์žฌ์‹ค ๋ฐ ๋™์ž‘์„ ๊ฐ์ง€ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด ์‹œ์Šคํ…œ์€ ์žฌ์‹ค ๊ฐ์ง€์™€ ์ฃผ๊ด‘ ์—ฐ๋™ ๊ธฐ๋Šฅ์„ ๊ฒฐํ•ฉํ•œ ์ œ์–ด ๋ฐฉ์‹์„ ์ ์šฉํ•˜์—ฌ ํ•„์š”ํ•œ ๊ตฌ์—ญ์—๋งŒ ์„ ํƒ์ ์œผ๋กœ ์กฐ๋ช…์„ ์ ๋“ฑยท๋””๋ฐํ•จ์œผ๋กœ์จ, LED ๊ต์ฒด์— ๋”ฐ๋ฅธ ์—๋„ˆ์ง€ ์ ˆ์•ฝ ์™ธ์—๋„ ์ถ”๊ฐ€์ ์œผ๋กœ ์ตœ๋Œ€ 20%์˜ ์—๋„ˆ์ง€ ์ ˆ๊ฐ ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค[25]. Fig. 6์€ ์กฐ๋ช… ๊ต์ฒด ์ „ํ›„ ํ†ต๋กœ์˜ ์กฐ๋ช… ์ƒํƒœ๋ฅผ ๋น„๊ตํ•œ ์ด๋ฏธ์ง€์ด๋‹ค.

Fig. 6. Aisle illuminance before and after luminaire replacement (Left: before, Right: after)(adapted from reference 25)

../../Resources/kiiee/JIEIE.2025.39.5.319/fig6.png

3.2.5 Glen Raven Logistics ๋ฌผ๋ฅ˜์„ผํ„ฐ (๋ฏธ๊ตญ)

Glen Raven Logistics ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” 2007๋…„์— ๊ธฐ์กด ์ œ์กฐ์‹œ์„ค์„ ๋ฌผ๋ฅ˜์„ผํ„ฐ๋กœ ๊ฐœ์กฐํ•˜๋ฉด์„œ, ์กฐ๋ช… ์„ค๋น„์™€ ๊ณต๊ฐ„ ๋ฐฐ์น˜๋ฅผ ๊ฐœ์„ ํ•˜์˜€๋‹ค. ๊ธฐ์กด์—๋Š” 400 W ๋ฉ”ํƒˆํ• ๋ผ์ด๋“œ ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ์„ค์น˜๋˜์–ด ์ƒ์‹œ ์ ๋“ฑ ์ƒํƒœ๋กœ ์šด์˜๋˜์—ˆ์œผ๋ฉฐ, ์ด๋กœ ์ธํ•˜์—ฌ ๋ถˆํ•„์š”ํ•œ ์—๋„ˆ์ง€ ๋‚ญ๋น„๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๋‹ค. ๋ฆฌ๋ชจ๋ธ๋ง ๊ณผ์ •์—์„œ ์Šค๋งˆํŠธ LED ์กฐ๋ช… ์‹œ์Šคํ…œ์ด ๋„์ž…๋˜์—ˆ๊ณ , ๊ณต๊ฐ„ ํŠน์„ฑ์— ๋”ฐ๋ผ ๋‘ ์ข…๋ฅ˜์˜ LED ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ๊ตฌ์—ญ๋ณ„๋กœ ์ ์šฉ๋˜์—ˆ๋‹ค.

์ฒœ์žฅ๊ณ ๊ฐ€ ๋‚ฎ์€ ํ•˜์—ญ์žฅ ๊ตฌ์—ญ์—๋Š” ๋ชจ์…˜ ์„ผ์„œ์™€ ๋””๋ฐ ๊ธฐ๋Šฅ์ด ํฌํ•จ๋œ LED ์กฐ๋ช…๊ธฐ๊ตฌ๊ฐ€ ์ ์šฉ๋˜์–ด, ์›€์ง์ž„ ๊ฐ์ง€ ์‹œ ์ ๋“ฑ๋˜๊ณ  ๋ฏธ๊ฐ์ง€ ์ƒํƒœ๊ฐ€ ์ง€์†๋˜๋ฉด ์ถœ๋ ฅ 20%๋กœ ๋””๋ฐ๋˜์—ˆ๋‹ค๊ฐ€ ์ผ์ • ์‹œ๊ฐ„ ํ›„ ์†Œ๋“ฑ๋˜๋„๋ก ์„ค์ •๋˜์—ˆ๋‹ค. ์ฒœ์žฅ๊ณ ๊ฐ€ ๋†’์€ ๊ตฌ์—ญ์˜ ํ•˜์ด๋ฒ ์ด ์กฐ๋ช…๊ธฐ๊ตฌ ์—ญ์‹œ ๋ชจ์…˜ ์„ผ์„œ๋ฅผ ๋‚ด์žฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์›€์ง์ž„์ด ์—†์„ ๊ฒฝ์šฐ 4๋ถ„ ํ›„ ์ž๋™ ์†Œ๋“ฑ๋˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ๋Š”๋ฐ, ์ด๋Š” ์—๋„ˆ์ง€ ์ ˆ๊ฐ์„ ๊ทน๋Œ€ํ™”ํ•˜๋ฉด์„œ๋„ ์ž‘์—…์ž์˜ ํ™œ๋™์— ์ง€์žฅ์ด ์—†๋„๋ก ์šด์˜์ƒ์˜ ๊ธฐ์ค€์— ๋”ฐ๋ผ ์„ค์ •๋œ ๊ฒƒ์ด๋‹ค[26]. Fig. 7์€ ์ฒœ์žฅ๊ณ ๊ฐ€ ๋†’์€ ๊ตฌ์—ญ์˜ ์กฐ๋ช… ๊ต์ฒด ์ „ํ›„ ๋ชจ์Šต์„ ๋ณด์—ฌ์ค€๋‹ค.

Fig. 7. Interior view of the logistics center before and after luminaire replacement(Left: before, Right: after)(adapted from reference 26)

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3.3 ์„ ํ–‰์—ฐ๊ตฌ ๋ฐ ์‚ฌ๋ก€ ๋ถ„์„ ๊ฒฐ๊ณผ ์ข…ํ•ฉ

์‚ฐ์—…์‹œ์„ค ๋Œ€์ƒ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ๊ด€๋ จ ์„ ํ–‰์—ฐ๊ตฌ๋ฅผ ๊ณ ์ฐฐํ•œ ๊ฒฐ๊ณผ, ์žฌ์‹ค ๊ฐ์ง€ ๊ธฐ๋ฐ˜ ์ ยท์†Œ๋“ฑ ์ œ์–ด๋ฅผ ๊ธฐ๋ณธ์œผ๋กœ ํ•˜์—ฌ, ์ฃผ๊ด‘ ์—ฐ๋™ ๋ฐ ๊ตฌ์—ญ๋ณ„ ์ œ์–ด๋ฅผ ๊ฒฐํ•ฉํ•œ ๋ฐฉ์‹์ด ์—๋„ˆ์ง€ ์ ˆ๊ฐ์— ์œ ์˜๋ฏธํ•˜๊ฒŒ ๊ธฐ์—ฌํ•œ ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ ๋ถ„์„ํ•œ ๋ฌผ๋ฅ˜์„ผํ„ฐ ์‚ฌ๋ก€๋“ค ์—ญ์‹œ ์žฌ์‹ค ๊ฐ์ง€์™€ ์ฃผ๊ด‘ ์—ฐ๋™ ์ œ์–ด๋ฅผ ๋ณ‘ํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•˜์œผ๋ฉฐ, ์ž‘์—… ๊ตฌ์—ญ๋ณ„๋กœ 200-500lx ๋ฒ”์œ„์—์„œ ์กฐ๋„๋ฅผ ์ฐจ๋“ฑ ์„ค์ •ํ•˜๋Š” ํŠน์ง•์„ ๋ณด์˜€๋‹ค. ๋˜ํ•œ, ์ž‘์—…์ž์˜ ์›€์ง์ž„์ด ๊ฐ์ง€๋˜๋ฉด ์ฆ‰์‹œ 100%๋กœ ์ ๋“ฑํ•˜๋˜, 30์ดˆ-4๋ถ„๊ฐ„ ์›€์ง์ž„์ด ์—†์œผ๋ฉด 10-20% ์ˆ˜์ค€์œผ๋กœ ์ถœ๋ ฅ์„ ๋‚ฎ์ถ”๊ฑฐ๋‚˜ ์†Œ๋“ฑํ•˜์—ฌ ์—๋„ˆ์ง€๋ฅผ ์ ˆ๊ฐํ•˜์˜€๋‹ค. ์ด๋Ÿฌํ•œ ์กฐ๋ช… ์ œ์–ด ๋ฐฉ์‹์€ Table 4์— ์ •๋ฆฌํ•˜์˜€๋‹ค.

๋ชจ๋“  ์‚ฌ๋ก€์— ์žฌ์‹ค ๊ฐ์ง€ ๊ธฐ๋ฐ˜ ์ œ์–ด๊ฐ€ ์ ์šฉ๋˜์—ˆ์ง€๋งŒ, ๊ณต๊ฐ„์˜ ํŠน์„ฑ์— ๋”ฐ๋ผ ์„ผ์„œ ๊ตฌ์„ฑ์—๋Š” ์ฐจ์ด๊ฐ€ ์žˆ์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์›๋ฌธ์˜ ์„ค๋ช…์„ ๊ธฐ์ค€์œผ๋กœ, โ€˜presence sensorโ€™๊ฐ€ ๋ช…์‹œ๋œ ์‚ฌ๋ก€ A๋Š” ์žฌ์‹ค ์„ผ์„œ๋กœ, โ€˜motion sensorโ€™ ๋˜๋Š” โ€˜์›€์ง์ž„ ๊ฐ์ง€โ€™๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋Š” ๋‚˜๋จธ์ง€ ์‚ฌ๋ก€๋“ค(B, C, D, E)์€ ๋ชจ์…˜ ์„ผ์„œ๋กœ ํ‘œ๊ธฐํ•˜์˜€๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๋ชจ์…˜ ์„ผ์„œ๋Š” ํ†ต๋กœ ๋ฐ ์ž‘์—… ๊ตฌ์—ญ์˜ ์›€์ง์ž„์„ ๊ฐ์ง€ํ•˜๋Š” ๋ฐ ํšจ๊ณผ์ ์ด์—ˆ๋‹ค. ๋ฐ˜๋ฉด ์‚ฌ๋ก€ A๋Š” ์•ˆ์ •์ ์ธ ์ ๋“ฑ ์œ ์ง€๊ฐ€ ํ•„์š”ํ•œ ๋ณด๊ด€ยท์ž‘์—… ๊ตฌ์—ญ๊ณผ ์›€์ง์ž„ ๊ฐ์ง€๊ฐ€ ์ค‘์š”ํ•œ ํ†ต๋กœ์˜ ํŠน์„ฑ์„ ๋ชจ๋‘ ๊ณ ๋ คํ•˜์—ฌ, ๊ฐ์ง€ ๋ฒ”์œ„๊ฐ€ ์„œ๋กœ ๋‹ค๋ฅธ ์žฌ์‹ค ์„ผ์„œ๋ฅผ ์กฐํ•ฉํ•˜์—ฌ ์‚ฌ์šฉํ•œ ๊ฒƒ์ด ํŠน์ง•์ด๋‹ค. ์ด๋Š” ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ๋‹ค์–‘ํ•œ ์ž‘์—… ํŠน์„ฑ๊ณผ ๊ณต๊ฐ„๋ณ„ ์ ์œ  ํŒจํ„ด์— ๋”ฐ๋ผ ์ตœ์ ์˜ ์„ผ์„œ๋ฅผ ์„ ํƒํ•˜๊ฑฐ๋‚˜ ์กฐํ•ฉํ•˜์—ฌ ์ ์šฉํ•  ํ•„์š”๊ฐ€ ์žˆ์Œ์„ ์‹œ์‚ฌํ•œ๋‹ค.

Table 4. Summary of smart lighting control cases in logistics centers

์‚ฌ๋ก€

์ ์šฉ ์„ผ์„œ

์ œ์–ด ๋ฐฉ์‹

์ ์šฉ ๊ตฌ์—ญ

A

์žฌ์‹ค ์„ผ์„œ

โฆ๊ฐ์ง€ ๋ฒ”์œ„๊ฐ€ ์„œ๋กœ ๋‹ค๋ฅธ ์žฌ์‹ค ์„ผ์„œ๋ฅผ ์กฐํ•ฉ ๋ฐฐ์น˜

โฆ์žฌ์‹ค ๊ฐ์ง€ ๊ธฐ๋ฐ˜ ์กฐ๋„ ์ œ์–ด

โฆ๊ตฌ์—ญ๋ณ„ ์กฐ๋„ ์ œ์–ด(์„ ๋ฐ˜ 200lx, ํ”ผํ‚น ์กด 300lx)

โฆPLC ์—ฐ๋™ ์ œ์–ด

๋ณด๊ด€ ๊ตฌ์—ญ, ์ž‘์—… ๊ตฌ์—ญ,

ํ†ต๋กœ

B

๋ชจ์…˜ ์„ผ์„œ, ์กฐ๋„ ์„ผ์„œ

โฆ๊ตฌ์—ญ๋ณ„ ์กฐ๋„ ์ œ์–ด(์ผ๋ฐ˜ ์ž‘์—… ๊ตฌ์—ญ: ์ตœ๋Œ€ 350lx, ์ •๋ฐ€ ์ž‘์—… ๊ตฌ์—ญ: 500lx, ๊ธฐํƒ€: 200lx)

โฆ์›€์ง์ž„ ๊ฐ์ง€ ์‹œ ์ž๋™ ์ ๋“ฑ

โฆ์ฃผ๊ด‘ ์—ฐ๋™ ์กฐ๋„ ์ œ์–ด

โฆ๋ฐฐ๊ด‘ ํŠน์„ฑ์ด ๋‹ค๋ฅธ(ํ˜‘๊ฐ/๊ด‘๊ฐ) ์กฐ๋ช…๊ธฐ๊ตฌ ๋ณ‘์šฉ

์ผ๋ฐ˜ยท์ •๋ฐ€ ์ž‘์—… ๊ตฌ์—ญ, ํ†ต๋กœ

C

๋ชจ์…˜ ์„ผ์„œ,

์กฐ๋„ ์„ผ์„œ

โฆ์›€์ง์ž„ ๊ฐ์ง€ ์‹œ ์กฐ๋ช… ์ถœ๋ ฅ ์กฐ์ ˆ(10% โ†’ 100%)

โฆ์›€์ง์ž„ ๋ฏธ๊ฐ์ง€ ์‹œ 30์ดˆ ํ›„ ๋””๋ฐ(10%)

โฆ๊ตฌ์—ญ๋ณ„ ์กฐ๋„ ์ œ์–ด

โฆ์ด๋™ ๊ฒฝ๋กœ์— ๋”ฐ๋ผ ์ˆœ์ฐจ์ ์œผ๋กœ

์ ยท์†Œ๋“ฑ ๋ฐ ๋””๋ฐ

โฆ์ฃผ๊ด‘ ์—ฐ๋™ ์กฐ๋„ ์ œ์–ด

๋ณด๊ด€ ๊ตฌ์—ญ,

ํ†ต๋กœ

D

๋ชจ์…˜ ์„ผ์„œ, ์กฐ๋„ ์„ผ์„œ

โฆ์›€์ง์ž„ ๊ฐ์ง€ ์‹œ ์ž๋™ ์ ๋“ฑ

โฆ๊ตฌ์—ญ๋ณ„ ์กฐ๋„ ์ œ์–ด

โฆ์ž‘์—… ๊ตฌ์—ญ์˜ ์š”๊ตฌ ์กฐ๋„ ํ™•๋ณด(๋ž™ ํ†ต๋กœ: ์ˆ˜ํ‰ ์กฐ๋„ 211lx, ๋ž™ ์ „๋ฉด: ์ˆ˜์ง ์กฐ๋„ 240lx)

โฆ์ฃผ๊ด‘ ์—ฐ๋™ ์กฐ๋„ ์ œ์–ด

๋ž™ ํ†ต๋กœ,

๋ž™ ์ „๋ฉด

E

๋ชจ์…˜ ์„ผ์„œ

โฆ์›€์ง์ž„ ๊ฐ์ง€ ์‹œ 100% ์ ๋“ฑ

โฆ์›€์ง์ž„ ๋ฏธ๊ฐ์ง€ ์‹œ 4๋ถ„ ํ›„ ์†Œ๋“ฑ (์šด๋ฐ˜ยท๋ณด๊ด€ ๊ตฌ์—ญ)

โฆ์กฐ๋ช… ์ถœ๋ ฅ 20% ์œ ์ง€, ๋ถ€์žฌ ์ง€์† ์‹œ ์†Œ๋“ฑ(ํ•˜์—ญ์žฅ)

์šด๋ฐ˜ ๊ตฌ์—ญ, ๋ณด๊ด€ ๊ตฌ์—ญ, ํ•˜์—ญ์žฅ

* A: BEOS logistics, B: Varo, C: Havi logistics, D: Molto luce, E: Glen raven logistics

4. ๋ฌผ๋ฅ˜์„ผํ„ฐ ์ž‘์—… ์œ ํ˜•๋ณ„ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ „๋žต ์ œ์•ˆ

๋ณธ ์žฅ์—์„œ๋Š” ์•ž์„œ ๋ถ„์„ํ•œ ์ž‘์—… ์œ ํ˜•๊ณผ ์š”๊ตฌ ์กฐ๋„๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ, ์‹ค์ œ ๋ฌผ๋ฅ˜์„ผํ„ฐ์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ „๋žต์„ ์ œ์•ˆํ•œ๋‹ค. ์ œ์–ด ์ „๋žต์€ ๊ณต๊ฐ„๋ณ„ ์ ์œ  ํŒจํ„ด, ์ž์—ฐ๊ด‘ ์œ ์ž… ์—ฌ๋ถ€, ์ž๋™ํ™” ์„ค๋น„ ์œ ๋ฌด ๋“ฑ์„ ๋ฐ˜์˜ํ•˜์˜€์œผ๋ฉฐ, ์Šค์ผ€์ค„๋ง, ์žฌ์‹ค ๊ฐ์ง€, ์ฃผ๊ด‘ ์—ฐ๋™, ๊ตฌ์—ญ ์ œ์–ด, ์„ค๋น„ ์—ฐ๋™ ๋“ฑ ๋‹ค์–‘ํ•œ ์ œ์–ด ๊ธฐ์ˆ ์„ ์ ์šฉํ•˜์˜€๋‹ค.

์žฌ์‹คยท๋ชจ์…˜ ์„ผ์„œ์™€ ์กฐ๋„ ์„ผ์„œ๋ฅผ ํ™œ์šฉํ•œ ์กฐ๋ช… ์ œ์–ด๋Š” ์ ์œ ๋˜์ง€ ์•Š์€ ๊ตฌ์—ญ์ด๋‚˜ ์ž์—ฐ๊ด‘์ด ์ถฉ๋ถ„ํ•œ ๊ฒฝ์šฐ ๋ถˆํ•„์š”ํ•œ ์ ๋“ฑ์„ ์ค„์ด๋ฉฐ, ์Šค์ผ€์ค„๋ง ์ œ์–ด๋Š” ์šด์˜ ์‹œ๊ฐ„๋Œ€์— ๋งž์ถ”์–ด ์กฐ๋ช… ์กฐ๊ฑด์„ ์‚ฌ์ „์— ์„ค์ •ํ•จ์œผ๋กœ์จ ํšจ์œจ์ ์ธ ์กฐ๋ช… ๊ด€๋ฆฌ๋ฅผ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•œ๋‹ค. ์ž๋™ํ™” ์„ค๋น„๊ฐ€ ์„ค์น˜๋œ ๊ตฌ์—ญ(์˜ˆ: ์ปจ๋ฒ ์ด์–ด, AS/RS, ํฌ์žฅ ์„ค๋น„)์—๋Š” ์„ค๋น„ ๊ฐ€๋™ ์—ฌ๋ถ€๋ฅผ ์กฐ๋ช… ์ œ์–ด์— ์—ฐ๋™ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ PLC ๊ธฐ๋ฐ˜์˜ ๋กœ์ปฌ ์ œ์–ด ๋ฐฉ์‹์„ ์ ์šฉํ•˜์˜€๋‹ค. ์ด๋Š” ๋ณ„๋„์˜ ํ†ต์‹ ๋ง ์—†์ด ์„ค๋น„๋กœ๋ถ€ํ„ฐ ์ง์ ‘ ์‹ ํ˜ธ๋ฅผ ์ˆ˜์‹ ํ•˜์—ฌ ์กฐ๋ช…์„ ์ œ์–ดํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ, ๋ฌด์„  ์‹ ํ˜ธ ๊ฐ„์„ญ ์šฐ๋ ค๊ฐ€ ์žˆ๋Š” ๋ฌผ๋ฅ˜์„ผํ„ฐ ํ™˜๊ฒฝ์—์„œ๋„ ์•ˆ์ •์ ์ธ ์ž‘๋™์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

๋น„์šด์˜ ์‹œ๊ฐ„์—๋Š” ์ „๊ตฌ์—ญ์— ๋™์ผํ•œ ์ œ์–ด ์ „๋žต์„ ์ ์šฉํ•œ๋‹ค. ๊ธฐ๋ณธ ์กฐ๋„ 30lx๋ฅผ ์œ ์ง€ํ•˜๋‹ค๊ฐ€ ์ž‘์—…์ž ๊ฐ์ง€ ์‹œ 300lx๋กœ ์ƒํ–ฅํ•˜์—ฌ ์•ˆ์ „์„ฑ๊ณผ ํŽธ์˜์„ฑ์„ ํ™•๋ณดํ•œ๋‹ค. ๋‹ค์Œ ๊ฐ ์ ˆ์—์„œ๋Š” ๋ถ„๋ฅ˜ยท์šด๋ฐ˜ยท๋ณด๊ด€ยทํฌ์žฅ ๊ตฌ์—ญ์˜ ํŠน์„ฑ์— ๋”ฐ๋ผ ์šด์˜ ์‹œ๊ฐ„ ์ค‘ ์ ์šฉ๋˜๋Š” ๊ฐ ๊ตฌ์—ญ๋ณ„ ์กฐ๋ช… ์ œ์–ด ์ „๋žต์„ ์ œ์‹œํ•œ๋‹ค.

4.1 ๋ถ„๋ฅ˜ ๊ตฌ์—ญ

๋ถ„๋ฅ˜ ๊ตฌ์—ญ์€ ์ž‘์—…์ž๊ฐ€ ์ƒ์ฃผํ•˜๋Š” ์ˆ˜๋™ ๋ถ„๋ฅ˜ ๊ตฌ์—ญ๊ณผ ์ปจ๋ฒ ์ด์–ด ๊ธฐ๋ฐ˜ ์ž๋™ ๋ถ„๋ฅ˜ ๊ตฌ์—ญ์œผ๋กœ ๊ตฌ๋ถ„๋œ๋‹ค. ๋‘ ๊ตฌ์—ญ์€ ์„œ๋กœ ๋…๋ฆฝ์ ์œผ๋กœ ์ œ์–ด๋˜๋ฉฐ, ๊ฐ๊ธฐ ๋‹ค๋ฅธ ์กฐ๋ช… ์ œ์–ด ๋กœ์ง์ด ์ ์šฉ๋œ๋‹ค. ์ˆ˜๋™ ๋ถ„๋ฅ˜ ๊ตฌ์—ญ์€ ์šด์˜ ์‹œ๊ฐ„ ๋™์•ˆ ๊ธฐ๋ณธ ์กฐ๋„ 150lx๋กœ ์œ ์ง€๋˜๋ฉฐ, ์ž‘์—…์ž๊ฐ€ ๊ฐ์ง€๋˜๋ฉด 300lx๋กœ ์ƒํ–ฅํ•˜์—ฌ ์ž‘์—…์— ํ•„์š”ํ•œ ์กฐ๋„๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ์ž‘์—…์ž๊ฐ€ ์ผ์ • ์‹œ๊ฐ„ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹ค์‹œ 150lx๋กœ ์ „ํ™˜๋˜๋Š” ์žฌ์‹ค ๊ฐ์ง€ ์ œ์–ด๊ฐ€ ๋ณ‘ํ–‰๋˜๋ฉฐ, ์ž‘์—…์˜ ์ง€์†์„ฑ ํ™•๋ณด์™€ ์•ˆ์ •์ ์ธ ํ๋ฆ„ ์œ ์ง€๋ฅผ ์œ„ํ•˜์—ฌ ์ง€์—ฐ ์‹œ๊ฐ„์„ 10๋ถ„์œผ๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ์ปจ๋ฒ ์ด์–ด ๊ตฌ์—ญ์€ ์„ค๋น„ ์ •์ง€ ์‹œ์—๋„ ์ž‘์—…์ž์˜ ์ ‘๊ทผ๊ณผ ๋ณด์กฐ ์ž‘์—…์ด ์žฆ์•„, ๊ธฐ๋ณธ ์กฐ๋„ 100lx๋ฅผ ์œ ์ง€ํ•œ๋‹ค. ์„ค๋น„๊ฐ€ ๊ฐ€๋™๋˜๋ฉด 150lx๋กœ ์กฐ์ •๋˜๋ฉฐ, ์ž‘์—…์ž ๊ฐ์ง€ ์‹œ 300lx๊นŒ์ง€ ์ƒํ–ฅ๋˜์–ด ์ž‘์—…์— ํ•„์š”ํ•œ ๋ฐ๊ธฐ๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ์ดํ›„ 10๋ถ„ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹ค์‹œ 150lx๋กœ ์ „ํ™˜๋˜๋ฉฐ, ๋ชจ๋“  ๊ณผ์ •์€ PLC์™€ ์—ฐ๋™๋˜์–ด ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰๋œ๋‹ค.

4.2 ์šด๋ฐ˜ ๊ตฌ์—ญ

์šด๋ฐ˜ ๊ตฌ์—ญ์€ ์ž‘์—…์ž์™€ ์žฅ๋น„์˜ ์ด๋™ ๋นˆ๋„๊ฐ€ ๋†’๊ณ  ์ฒด๋ฅ˜ ์‹œ๊ฐ„์ด ์งง์€ ์ด๋™ ์ค‘์‹ฌ์˜ ์ž‘์—… ๊ตฌ์—ญ์ด๋‹ค. ์šด์˜ ์‹œ๊ฐ„ ์ค‘์—๋Š” ๊ธฐ๋ณธ ์กฐ๋„ 75lx๋ฅผ ์œ ์ง€ํ•˜๋ฉฐ, ์ด๋Š” ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ธฐ์ค€์˜ ํ†ต๋กœ ์กฐ๋„(75lx ์ด์ƒ)๋ฅผ ๋ฐ˜์˜ํ•œ ๊ฐ’์ด๋‹ค. ์ž‘์—…์ž๊ฐ€ ๊ฐ์ง€๋˜๋ฉด 200lx๋กœ ์ƒํ–ฅ๋˜์–ด ์ด๋™๊ณผ ์ž‘์—…์„ ์ง€์›ํ•˜๋ฉฐ, 30์ดˆ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹ค์‹œ 75lx๋กœ ์ „ํ™˜๋˜์–ด ์—๋„ˆ์ง€ ๋‚ญ๋น„๋ฅผ ์ตœ์†Œํ™”ํ•œ๋‹ค. ์ง€์—ฐ ์‹œ๊ฐ„์„ 30์ดˆ๋กœ ์„ค์ •ํ•œ ๊ฒƒ์€ ์šด๋ฐ˜ ๊ตฌ์—ญ์—์„œ์˜ ์งง์€ ์ฒด๋ฅ˜ ํŠน์„ฑ์„ ๋ฐ˜์˜ํ•œ ๊ฒƒ์ด๋‹ค. ๊ธด ํ†ต๋กœ๋Š” ๊ตฌ์—ญ ์ œ์–ด๋ฅผ ํ†ตํ•˜์—ฌ ํ•„์š”ํ•œ ๊ตฌ๊ฐ„๋งŒ ์ ๋“ฑ๋˜๋ฉฐ, ์ž‘์—…์ž๋‚˜ ์žฅ๋น„์˜ ์ด๋™ ๋ฐฉํ–ฅ์— ๋”ฐ๋ผ ์กฐ๋ช…์ด ์ˆœ์ฐจ์ ์œผ๋กœ ์ œ์–ด๋œ๋‹ค. AGV๊ฐ€ ์šดํ–‰๋˜๋Š” ์‹œ์„ค์˜ ๊ฒฝ์šฐ, AGV๋Š” 75lx์˜ ๊ธฐ๋ณธ ์กฐ๋„์—์„œ๋„ ์•ˆ์ „ํ•˜๊ฒŒ ์ฃผํ–‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์šดํ–‰ ๊ฒฝ๋กœ๋Š” ํ•ด๋‹น ์กฐ๋„๋กœ ์œ ์ง€๋œ๋‹ค.

4.3 ๋ณด๊ด€ ๊ตฌ์—ญ

๋ณด๊ด€ ๊ตฌ์—ญ์€ ๋ž™ ๊ตฌ์—ญ๊ณผ AS/RS ๊ตฌ์—ญ์œผ๋กœ ๊ตฌ๋ถ„๋˜๋ฉฐ, ๊ฐ ๊ตฌ์—ญ์˜ ํŠน์„ฑ๊ณผ ์ž‘์—… ํŒจํ„ด์— ๋”ฐ๋ผ ์ƒ์ดํ•œ ์กฐ๋ช… ์ œ์–ด ๋ฐฉ์‹์ด ์ ์šฉ๋œ๋‹ค. ๋ž™ ๊ตฌ์—ญ์€ ํ”ผํ‚น, ์žฌ๊ณ  ํ™•์ธ, ํ’ˆ๋ชฉ ์ •๋ฆฌ ๋“ฑ์ด ์ฃผ์š” ์ž‘์—…์œผ๋กœ, ์ž‘์—…์ž๋Š” ํŠน์ • ๊ตฌ์—ญ์— ๋น„๊ต์  ์งง๊ฒŒ ๋จธ๋ฌด๋ฅด๋Š” ๊ฒฝํ–ฅ์ด ์žˆ๋‹ค. ์ด์— ๋”ฐ๋ผ ๋ž™ ๊ตฌ์—ญ์„ ์„ธ๋ถ„ํ™”ํ•˜๊ณ , ์žฌ์‹ค ๊ฐ์ง€ ๊ธฐ๋ฐ˜ ๊ตฌ์—ญ ์ œ์–ด๋ฅผ ์ ์šฉํ•˜์—ฌ ํ•„์š”์‹œ์—๋งŒ ์ ์ • ์กฐ๋„๋ฅผ ์ œ๊ณตํ•œ๋‹ค. ์šด์˜ ์‹œ๊ฐ„ ์ค‘์—๋Š” ๊ธฐ๋ณธ ์กฐ๋„ 75lx๋ฅผ ์œ ์ง€ํ•˜๊ณ , ์ž‘์—…์ž ๊ฐ์ง€ ์‹œ 200lx๋กœ ์ƒํ–ฅ๋œ๋‹ค. 30์ดˆ ์ด์ƒ ์žฌ์‹คํ•˜๋ฉด ์ž‘์—… ์ค‘์œผ๋กœ ๊ฐ„์ฃผํ•˜์—ฌ ์กฐ๋„๋ฅผ ์ˆ˜ํ‰ 300lx, ์ˆ˜์ง 150lx๋กœ ์ƒํ–ฅํ•˜๊ณ , ์ดํ›„ 30์ดˆ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹จ๊ณ„์ ์œผ๋กœ ํ•˜ํ–ฅ ์กฐ์ •๋œ๋‹ค. 30์ดˆ์˜ ์ง€์—ฐ ์‹œ๊ฐ„์€ ์งง์€ ์ฒด๋ฅ˜ ์ž‘์—…์ด ๋ฐ˜๋ณต๋˜๋Š” ๋ž™ ๊ตฌ์—ญ์˜ ํŠน์„ฑ์„ ๊ณ ๋ คํ•œ ์„ค์ •์ด๋‹ค.

AS/RS ๊ตฌ์—ญ์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋ฌด์ธ์œผ๋กœ ์šด์˜๋˜๋ฉฐ, ์œ ์ง€๋ณด์ˆ˜ ์‹œ์—๋งŒ ์ž‘์—…์ž๊ฐ€ ์ ‘๊ทผํ•œ๋‹ค. ๊ธฐ๋ณธ ์กฐ๋„ 100lx๋กœ ์ ๋“ฑ๋˜์–ด, ์„ค๋น„๊ฐ€ ๊ฐ€๋™๋˜๋ฉด 150lx๋กœ ์กฐ์ •๋œ๋‹ค. ์„ค๋น„๊ฐ€ 10๋ถ„ ์ด์ƒ ์ •์ง€๋˜๋ฉด ๋‹ค์‹œ 100lx๋กœ ์ „ํ™˜๋˜๋ฉฐ, ์ด ๊ณผ์ •์€ PLC ์‹ ํ˜ธ์™€ ์—ฐ๋™๋˜์–ด ์ž๋™ ์ œ์–ด๋œ๋‹ค. ์ž‘์—…์ž ์žฌ์‹ค ์‹œ์—๋Š” 300lx๊นŒ์ง€ ์ƒํ–ฅ๋˜๋ฉฐ, 10๋ถ„ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹ค์‹œ 100lx๋กœ ์ „ํ™˜๋œ๋‹ค.

4.4 ํฌ์žฅ ๊ตฌ์—ญ

ํฌ์žฅ ๊ตฌ์—ญ์€ ์ž‘์—…์ž ์ค‘์‹ฌ์˜ ์ˆ˜๋™ ํฌ์žฅ ๊ตฌ์—ญ๊ณผ ์ž๋™ํ™” ์„ค๋น„ ๊ธฐ๋ฐ˜์˜ ํฌ์žฅ ๊ตฌ์—ญ์œผ๋กœ ๊ตฌ๋ถ„๋˜๋ฉฐ, ๋‘ ๊ตฌ์—ญ์€ ๋…๋ฆฝ์ ์œผ๋กœ ์กฐ๋ช… ์ œ์–ด๊ฐ€ ์ด๋ฃจ์–ด์ง„๋‹ค. ์ˆ˜๋™ ํฌ์žฅ ๊ตฌ์—ญ์€ ๊ธฐ๋ณธ ์กฐ๋„ 150lx๋กœ ์ ๋“ฑ๋˜๋ฉฐ, ์ž‘์—…์ž๊ฐ€ ๊ฐ์ง€๋˜๋ฉด 300lx๋กœ ์ƒํ–ฅ๋˜์–ด ํฌ์žฅ, ๋ผ๋ฒจ๋ง, ์†ก์žฅ ํ™•์ธ ๋“ฑ ์‹œ๊ฐ์  ์ •๋ฐ€๋„๊ฐ€ ์š”๊ตฌ๋˜๋Š” ์ž‘์—…์„ ์ง€์›ํ•œ๋‹ค. ์กฐ๋„ ๋ณ€ํ™”๋กœ ์ธํ•œ ์ž‘์—… ๋ฐฉํ•ด๋ฅผ ์ตœ์†Œํ™”ํ•  ์ˆ˜ ์žˆ๋„๋ก ์ง€์—ฐ ์‹œ๊ฐ„์€ 10๋ถ„์œผ๋กœ ์„ค์ •ํ•˜์˜€์œผ๋ฉฐ, ๋ฏธ๊ฐ์ง€ ์ƒํƒœ๊ฐ€ ์ง€์†๋˜๋ฉด ๋‹ค์‹œ 150lx๋กœ ์ „ํ™˜๋œ๋‹ค. ์ž๋™ ํฌ์žฅ ๊ตฌ์—ญ์€ ๊ธฐ๋ณธ ์กฐ๋„ 100lx์—์„œ ์‹œ์ž‘ํ•˜์—ฌ, ์„ค๋น„๊ฐ€ ๊ฐ€๋™๋˜๋ฉด 150lx๋กœ ์ƒํ–ฅ๋œ๋‹ค. ์ž‘์—…์ž๊ฐ€ ์ธ๊ทผ์—์„œ ๋ชจ๋‹ˆํ„ฐ๋ง์ด๋‚˜ ๋ณด์กฐ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” 300lx๊นŒ์ง€ ์กฐ๋„๊ฐ€ ์ƒํ–ฅ๋˜์–ด ์•ˆ์ „์„ฑ๊ณผ ์ž‘์—…์„ฑ์„ ํ™•๋ณดํ•œ๋‹ค. ์ดํ›„ ์ž‘์—…์ž๊ฐ€ 10๋ถ„ ์ด์ƒ ๋ฏธ๊ฐ์ง€๋˜๋ฉด ๋‹ค์‹œ 150lx๋กœ ์ „ํ™˜๋˜๋ฉฐ, ์ด ๊ณผ์ •์€ PLC ์‹ ํ˜ธ์™€ ์—ฐ๋™๋˜์–ด ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰๋œ๋‹ค.

4.5 ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ „๋žต ์ข…ํ•ฉ

๋ณธ ์ ˆ์—์„œ๋Š” ๊ตฌ์—ญ๋ณ„ ์กฐ๋ช… ์ œ์–ด ์ „๋žต์„ ์ข…ํ•ฉํ•˜๊ณ , ๊ณต๊ฐ„๋ณ„ ํŠน์„ฑ์„ ๋ฐ˜์˜ํ•œ ์กฐ๋ช… ์ œ์–ด ๋กœ์ง์˜ ๊ตฌ์„ฑ ๋ฐฉ์‹์„ ์ œ์‹œํ•œ๋‹ค. ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ๋ถ„๋ฅ˜ยท์šด๋ฐ˜ยท๋ณด๊ด€ยทํฌ์žฅ ๊ตฌ์—ญ์—๋Š” ์Šค์ผ€์ค„๋ง ์ œ์–ด, ์žฌ์‹ค ๊ฐ์ง€ ์ œ์–ด, ๊ตฌ์—ญ ์ œ์–ด, ์ฃผ๊ด‘ ์—ฐ๋™ ์ œ์–ด๊ฐ€ ๊ธฐ๋ณธ์ ์œผ๋กœ ์ ์šฉ๋œ๋‹ค. ๋ถ„๋ฅ˜ยท๋ณด๊ด€ยทํฌ์žฅ ๊ตฌ์—ญ ๋‚ด ์ž๋™ํ™” ์„ค๋น„๊ฐ€ ์šด์˜๋˜๋Š” ์ปจ๋ฒ ์ด์–ด ๊ตฌ์—ญ, AS/RS ๊ตฌ์—ญ, ์ž๋™ ํฌ์žฅ ์„ค๋น„ ๊ตฌ์—ญ์—๋Š” PLC ์—ฐ๋™ ์ œ์–ด๊ฐ€ ์ถ”๊ฐ€๋˜์–ด, ์„ค๋น„์˜ ๊ฐ€๋™ ์ƒํƒœ์— ๋”ฐ๋ฅธ ์ž๋™ ์กฐ๋ช… ์ œ์–ด๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก ํ•˜์˜€๋‹ค.

์กฐ๋ช… ์ œ์–ด ๋กœ์ง์€ ๊ฐ ๊ณต๊ฐ„์˜ ์ž‘์—… ํŠน์„ฑ๊ณผ ํ™˜๊ฒฝ ์กฐ๊ฑด์„ ๋ฐ˜์˜ํ•˜๋˜, ์œ ์‚ฌํ•œ ์ œ์–ด ๊ตฌ์กฐ๋ฅผ ๊ฐ–๋Š” ๊ตฌ์—ญ๋“ค์„ ๊ทธ๋ฃนํ™”ํ•˜์—ฌ ๊ณตํ†ต ๋กœ์ง์œผ๋กœ ํ†ตํ•ฉํ•˜์˜€๋‹ค. Fig. 8์€ ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด ๊ฐ ๊ตฌ์—ญ์„ ๋„ค ๊ฐ€์ง€ ์ œ์–ด ์œ ํ˜•์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜๊ณ , ๊ณตํ†ต๋œ ์ œ์–ด ํ๋ฆ„์„ ์‹œ๊ฐ์ ์œผ๋กœ ์ œ์‹œํ•œ ๊ฒƒ์ด๋‹ค. ์ด๋ฅผ ์œ„ํ•˜์—ฌ ๊ฐ ํ๋ฆ„์—์„œ ๋™์ผํ•œ ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์กฐ๋„ ๋‹จ๊ณ„๋ฅผ EntryLx, TaskLx, EquipLx ๋“ฑ์œผ๋กœ ์ •์˜ํ•˜์˜€์œผ๋ฉฐ, ์ด์— ๋Œ€์‘ํ•˜๋Š” ๊ตฌ์ฒด์ ์ธ ์กฐ๋„๊ฐ’๊ณผ ์ง€์—ฐ ์‹œ๊ฐ„(ฮ”t)์€ Table 5์— ์ •๋ฆฌํ•˜์˜€๋‹ค. ์ด ํ‘œ๋Š” ๊ตฌ์—ญ๋ณ„๋กœ ์ƒ์ดํ•œ ์กฐ๋„ ์กฐ๊ฑด๊ณผ ์ง€์—ฐ ์‹œ๊ฐ„์„ ๊ณตํ†ต ์ œ์–ด ๋กœ์ง์— ๋”ฐ๋ผ ์ผ๊ด€๋˜๊ฒŒ ํ•ด์„ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ์ค€์„ ์ œ๊ณตํ•œ๋‹ค.

๊ณตํ†ต ์ œ์–ด ๋กœ์ง์˜ ์ ์šฉ ๊ตฌ์—ญ์€ Fig. 8(b)โˆผ(e)์— ์ •๋ฆฌ๋˜์–ด ์žˆ์œผ๋ฉฐ, ๊ฐ ์œ ํ˜•์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. (b)๋Š” ์ž‘์—…์ž ์ค‘์‹ฌ ์ œ์–ด๊ฐ€ ์ ์šฉ๋˜๋Š” ๋ถ„๋ฅ˜ยทํฌ์žฅ ๊ตฌ์—ญ์˜ ์ˆ˜๋™ ์ž‘์—… ๊ตฌ์—ญ, ์šด๋ฐ˜ ๊ตฌ์—ญ, ๋น„์šด์˜ ์‹œ๊ฐ„์˜ ์ „๊ตฌ์—ญ, (c)๋Š” ์„ค๋น„ ์ค‘์‹ฌ ์ œ์–ด๊ฐ€ ์ ์šฉ๋˜๋Š” ์ž๋™ ๋ถ„๋ฅ˜ ๊ตฌ์—ญ(์ปจ๋ฒ ์ด์–ด) ๋ฐ ์ž๋™ ํฌ์žฅ ๊ตฌ์—ญ, (d)๋Š” ์ž‘์—…์ž์˜ ์ ‘๊ทผ ์—ฌ๋ถ€์™€ ์ž‘์—… ์ƒํƒœ์— ๋”ฐ๋ผ 2๋‹จ๊ณ„ ์กฐ๋ช… ์ œ์–ด๊ฐ€ ์ ์šฉ๋˜๋Š” ๋ž™ ๊ตฌ์—ญ, (e)๋Š” ์„ค๋น„ ๋น„๊ฐ€๋™ ์‹œ์—๋งŒ ์ž‘์—…์ž๊ฐ€ ์ ‘๊ทผํ•˜๋Š” AS/RS ๊ตฌ์—ญ์— ์ ์šฉ๋œ๋‹ค. ๊ฐ ์ œ์–ด ํ๋ฆ„์€ Fig. 8(a)์™€ ๊ฐ™์ด ์‚ฌ์ „์— ์ •์˜๋œ ์กฐ๊ฑด์— ๋”ฐ๋ผ ์ž๋™ ์‹คํ–‰๋˜๋ฉฐ, ๊ณต๊ฐ„๋ณ„ ๊ธฐ๋Šฅ๊ณผ ์š”๊ตฌ ์กฐ๋ช… ์กฐ๊ฑด์— ๋”ฐ๋ผ ์œ ์—ฐํ•˜๊ฒŒ ์ ์šฉ๋œ๋‹ค.

Fig. 8. Lighting control logic across logistics center zones during operating and non-operating hours, (a) Predefined process modules for worker/equipment response, (b) Lighting control logic for manual work zones in sorting/packing areas and transport zones during operating hours, and all zones during non-operating hours, (c) Lighting control logic for automated equipment zones in sorting/packing areas(operating hours), (d) Lighting control logic for storage zones(rack zones, operating hours), (e) Lighting control logic for storage zones(AS/RS zones, operating hours)

../../Resources/kiiee/JIEIE.2025.39.5.319/fig8.png

Table 5. Lighting control parameters for logistics center zones

์‹œ๊ฐ„

๊ตฌ์—ญ

์กฐ๋„(lx)

ฮ”t

Entry

Task

Rack

Equip

์šด์˜

์‹œ๊ฐ„

๋ถ„๋ฅ˜

์ˆ˜๋™ ๋ถ„๋ฅ˜

150

300

-

-

10๋ถ„

์ž๋™ ๋ถ„๋ฅ˜

100

300

-

150

10๋ถ„

์šด๋ฐ˜

75

200

-

-

30์ดˆ

๋ณด๊ด€

๋ž™

75

200

300(์ˆ˜ํ‰)

150(์ˆ˜์ง)

-

30์ดˆ

AS/RS

100

300

-

150

10๋ถ„

ํฌ์žฅ

์ˆ˜๋™ ํฌ์žฅ

150

300

-

-

10๋ถ„

์ž๋™ ํฌ์žฅ

100

300

-

150

10๋ถ„

๋น„์šด์˜

์‹œ๊ฐ„

์ „๊ตฌ์—ญ

30

300

-

-

30์ดˆ

5. ๊ฒฐ ๋ก 

ํ˜„์žฌ ๊ตญ๋‚ด ๋Œ€๋‹ค์ˆ˜์˜ ๋ฌผ๋ฅ˜์„ผํ„ฐ๋Š” ์šด์˜ ์‹œ๊ฐ„ ๋™์•ˆ ์กฐ๋ช…๊ธฐ๊ตฌ๋ฅผ ์ƒ์‹œ ์ ๋“ฑํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„, ๋ถˆํ•„์š”ํ•œ ์—๋„ˆ์ง€ ๋‚ญ๋น„์™€ ์šด์˜๋น„์šฉ ์ฆ๊ฐ€๊ฐ€ ์ดˆ๋ž˜๋˜๊ณ  ์žˆ๋‹ค. ์„ ํ–‰์—ฐ๊ตฌ์™€ ํ•ด์™ธ ์‚ฌ๋ก€ ๋ถ„์„ ๊ฒฐ๊ณผ, ์žฌ์‹คยท์ฃผ๊ด‘ ์„ผ์‹ฑ ๋“ฑ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด๋ฅผ ๋„์ž…ํ•  ๋•Œ ์กฐ๋ช… ์—๋„ˆ์ง€๋ฅผ ์ตœ๋Œ€ ์•ฝ 80%๊นŒ์ง€ ์ ˆ๊ฐํ•  ์ˆ˜ ์žˆ์Œ์ด ํ™•์ธ๋˜์—ˆ๋‹ค. ์ด์— ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ์ž‘์—…์„ ์œ ํ˜•๋ณ„๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ , ๊ฐ ํŠน์„ฑ๊ณผ ์š”๊ตฌ ์กฐ๋„๋ฅผ ๋ฐ˜์˜ํ•œ ์Šค๋งˆํŠธ ์กฐ๋ช… ์ œ์–ด ์ „๋žต์„ ์ œ์‹œํ•˜์˜€๋‹ค. ์ œ์•ˆ๋œ ์ „๋žต์€ ์žฌ์‹คยท๋ชจ์…˜ ์„ผ์„œ, ์กฐ๋„ ์„ผ์„œ, ์Šค์ผ€์ค„๋ง, PLC ์—ฐ๋™ ์‹ ํ˜ธ๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ํ™œ์šฉํ•˜์—ฌ, ํ˜„์žฅ ์กฐ๊ฑด์— ๋งž์ถ”์–ด ์ ์ • ์กฐ๋„๋ฅผ ํ™•๋ณดํ•˜๋ฉด์„œ๋„ ์—๋„ˆ์ง€ ์ ˆ๊ฐ์„ ๋‹ฌ์„ฑํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ตฌ์„ฑ๋˜์—ˆ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์˜ ํ•™๋ฌธ์  ์‹œ์‚ฌ์ ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ฒซ์งธ, ๊ฑด๋ฌผ ์ „์ฒด์— ํš์ผ์ ์ธ ์ œ์–ด๋ฅผ ์ ์šฉํ•˜๋˜ ๊ธฐ์กด ๋ฐฉ์‹์—์„œ ๋ฒ—์–ด๋‚˜, ๋ฌผ๋ฅ˜์„ผํ„ฐ ๋‚ด ์ž‘์—… ์œ ํ˜•์˜ ํŠน์„ฑ์„ ๋ถ„์„ํ•˜์—ฌ ๋งž์ถคํ˜• ์ œ์–ด ์ „๋žต์„ ์„ค๊ณ„ํ•˜๋Š” ์ฒด๊ณ„์ ์ธ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•˜์˜€๋‹ค. ๋‘˜์งธ, ์—๋„ˆ์ง€ ์ ˆ๊ฐ๊ณผ ์ž‘์—… ํšจ์œจ ๋ฐ ์•ˆ์ „์— ์ง๊ฒฐ๋˜๋Š” ์š”๊ตฌ ์กฐ๋„ ์ถฉ์กฑ์ด๋ผ๋Š” ๋‘ ๊ฐ€์ง€ ๋ชฉํ‘œ๋ฅผ ๊ท ํ˜• ์žˆ๊ฒŒ ๊ณ ๋ คํ•œ ๋ฐฉ๋ฒ•๋ก ์„ ์ œ์•ˆํ•˜์˜€๋‹ค.

ํ›„์† ์—ฐ๊ตฌ์—์„œ๋Š” ๋ณธ ๋…ผ๋ฌธ์—์„œ ์ œ์•ˆํ•œ ์ œ์–ด ์ „๋žต์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์‹ค์ œ ๋ฌผ๋ฅ˜์„ผํ„ฐ์˜ ์šด์˜ ์Šค์ผ€์ค„๊ณผ ํ˜„์žฅ ์กฐ๊ฑด์— ์ ํ•ฉํ•œ ๊ตฌ์ฒด์ ์ธ ์ œ์–ด ์‹œ๋‚˜๋ฆฌ์˜ค๋ฅผ ๊ฐœ๋ฐœํ•  ๊ณ„ํš์ด๋‹ค. ํŠนํžˆ ์ฃผ๊ด‘ ์—ฐ๋™ ์ œ์–ด์˜ ๊ฒฝ์šฐ ์™ธ๋ถ€ ํ™˜๊ฒฝ ๋ณ€ํ™”๋กœ ์ธํ•œ ์žฆ์€ ๋ฐ๊ธฐ ๋ณ€ํ™”๊ฐ€ ์ž‘์—…์ž์˜ ๋ถˆํŽธ์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ, ์ด๋ฅผ ์™„ํ™”ํ•  ์ˆ˜ ์žˆ๋Š” ์ œ์–ด ์•Œ๊ณ ๋ฆฌ์ฆ˜๋„ ํ•จ๊ป˜ ๊ฒ€ํ† ํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋˜ํ•œ ํ˜„์žฅ ์ ์šฉ์„ ํ†ตํ•˜์—ฌ ์ „๋ ฅ ์†Œ๋น„๋Ÿ‰ ๋ฐ ์ž‘์—… ํšจ์œจ์˜ ๋ณ€ํ™”๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ๊ฒ€์ฆํ•˜๊ณ , ์ˆ˜์ง‘๋œ ๋ฐ์ดํ„ฐ๋ฅผ ํ† ๋Œ€๋กœ ์ œ์–ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ณ ๋„ํ™”ํ•  ์˜ˆ์ •์ด๋‹ค.

Acknowledgement

์ด ์—ฐ๊ตฌ๋Š” 2025๋…„๋„ ์‚ฐ์—…ํ†ต์ƒ์ž์›๋ถ€ ๋ฐ ํ•œ๊ตญ์‚ฐ์—…๊ธฐ์ˆ ํ‰๊ฐ€๊ด€๋ฆฌ์›(KEIT)์˜ ์—ฐ๊ตฌ๋น„ ์ง€์›์— ์˜ํ•œ ์—ฐ๊ตฌ์ž„. (No. 20018805)

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Biography

Younjoo Cho
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She received B.S. degrees in Consumer, Family and Housing, and Architectural Engineering from Hanyang University (2003). She received M.S. degree (2011) and Ph.D. degree (2015), respectively, in Interior Environment Design from Hanyang University. She is currently a principal researcher at the Dept. of Architectural Engineering, Sejong University.

An-Seop Choi
../../Resources/kiiee/JIEIE.2025.39.5.319/au2.png

He received B.S. degree in Architectural Engineering from Hanyang University (1991). He received M.S. degree (1993) and Ph.D. degree (1997), respectively, in Architectural Engineering from The Pennsylvania State University, USA. He is currently a professor at the Dept. of Architectural Engineering, Sejong University and the president of KIIEE.