๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ443

[์–ด์„œ์™€ Java๋Š” ์ฒ˜์Œ์ด์ง€!_2019 Ver] 1์žฅ Lab ๋„์ „๋ฌธ์ œ ํ’€์ด # 1์žฅ Lab ๋„์ „๋ฌธ์ œ ํ’€์ด 47p_Lab ๋„์ „๋ฌธ์ œ) package chap01; public class Lab_Advanced_47p { public static void main(String[] args) { // TODO Auto-generated method stub String name = "Han Han Han"; String number = "010-0000-0000"; String add = "๋Œ€ํ•œ๋ฏผ๊ตญ 00์‹œ 00๊ตฌ"; String wor = "SWU"; int age = 900; System.out.println(name); System.out.println(number); System.out.println(add); System.out.println(wor); System.out.pr.. 2023. 4. 9.
[Java] Eclipse์—์„œ Java ํŒŒ์ผ ์‹คํ–‰ ์‹œ ํ•œ๊ธ€์ด ๊นจ์ง€๋Š” ๊ฒฝ์šฐ # Eclipse์—์„œ Java ํŒŒ์ผ ์‹คํ–‰ ์‹œ ํ•œ๊ธ€์ด ๊นจ์ง€๋Š” ๊ฒฝ์šฐ Eclipse IDE์—์„œ ๋งŒ๋“  Java ํŒŒ์ผ์„ ์‹คํ–‰ํ•  ๋•Œ ์•„๋ž˜์™€ ๊ฐ™์ด ํ•œ๊ธ€์ด ๊นจ์ง€๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฐ ๊ฒฝ์šฐ ์•„๋ž˜์˜ ๋‹จ๊ณ„์— ๋”ฐ๋ผ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋‹ค. 1. ์ƒ๋‹จ์˜ 'Run' ํƒญ ์„ ํƒ ํ›„ 'Run Configurations' ํด๋ฆญ 2. Common ํƒญ ์„ ํƒ ํ›„ Encoding์—์„œ Other ์„ ํƒ 3. Other ์˜ต์…˜์— ์•„๋ž˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์ด 'MS949' ์ž…๋ ฅ ํ›„ Apply ํด๋ฆญ 4. ์ดํ›„ Ctrl + F11์„ ๋ˆŒ๋Ÿฌ ํŒŒ์ผ์„ ๋‹ค์‹œ ์‹คํ–‰ํ•ด๋ณด๋ฉด ํ•œ๊ธ€์ด ์ •์ƒ์ ์œผ๋กœ ์ถœ๋ ฅ๋จ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Œ 2023. 4. 8.
[3์ฃผ์ฐจ] LIN Bus & V2X ์˜ ์ดํ•ด # LIN Bus & V2X ์˜ ์ดํ•ด # LIN (Local Interconnect Network) : ์ฐจ๋Ÿ‰ ๋‚ด๋ถ€ ํ†ต์‹  ๋ถ„์•ผ์—์„œ ์‚ฌ์šฉ๋˜๋Š” HW & SW ํ”„๋กœํ† ์ฝœ ์ค‘ ํ•˜๋‚˜๋กœ์„œ, ๋ณต์žกํ•œ ์ฐจ๋Ÿ‰ ๋‚ด๋ถ€์—์„œ ๋‹ค์–‘ํ•œ ๊ธฐ๊ธฐ๋“ค์ด ํ†ต์‹ ํ•  ์ˆ˜ ์žˆ๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ œ๊ณตํ•˜๋Š” ์ €์† ํ†ต์‹  ํ”„๋กœํ† ์ฝœ —> LIN Bus์™€ ๊ฐ™์€ ์˜๋ฏธ - ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ œ๊ณต๋ฐ›๋Š” ๊ธฐ๊ธฐ : ๋””์ง€ํ„ธ ํด๋Ÿฌ์Šคํ„ฐ (Digital Cluster) : ๊ฐ์ข… ์ œ์–ด ๋ชจ๋“ˆ (Steering Wheel, Ari Conditioner, Engine, Smart Key) - LIN Bus ํŠน์ง• ๋ฐ ๊ฐœ์š” ํ†ต์‹  ๋ฐฉ์‹ ๋‹จ๋ฐฉํ–ฅ ํ†ต์‹  ์ „์†ก ์†๋„ 20 kbps ์ดํ•˜ ํ†ต์‹  ๊ฑฐ๋ฆฌ ์ˆ˜ m ์ด๋‚ด ์ผ€์ด๋ธ” ํƒ€์ž… ๋‹จ์„  ์ผ€์ด๋ธ” ๋…ธ๋“œ ์ˆ˜ ์ตœ๋Œ€ 16๊ฐœ ํ”„๋กœํ† ์ฝœ Master-Slave ๋ฐฉ์‹, CSMA/CR ํ”„๋กœ.. 2023. 4. 6.
[2์ฃผ์ฐจ] CAN ํ†ต์‹ ์˜ ์ดํ•ด: CAN Protocol ๋ฐ ํ†ต์‹  ์‹œ์Šคํ…œ & CAN Dos Attack # CAN ํ†ต์‹ ์˜ ์ดํ•ด: CAN Protocol ๋ฐ ํ†ต์‹  ์‹œ์Šคํ…œ & CAN Dos Attack # CAN๊ณผ CAN ํ†ต์‹  - CAN (Controller Area Network) : ์ฐจ๋Ÿ‰ ๋ฐ ์‚ฐ์—…์šฉ ์ œ์–ด ์‹œ์Šคํ…œ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ํ†ต์‹  ํ”„๋กœํ† ์ฝœ๋กœ, ๊ฐ ๋ชจ๋“ˆ ๊ฐ„ ๋ฐ์ดํ„ฐ ํ†ต์‹ ์— ์ด์šฉ๋œ๋‹ค. CAN ํ”„๋กœํ† ์ฝœ์„ ์ด์šฉํ•œ ํ†ต์‹ ์€ ๋ฐ์ดํ„ฐ ์ „์†ก์„ ์œ„ํ•ด ์ด 2๊ฐœ์˜ ์ „์†ก์„ (CAN-Tx & CAN-Rx)์œผ๋กœ ์ง„ํ–‰๋˜๋Š”๋ฐ, ์ด๋กœ ์ธํ•ด ๋†’์€ ์‹ ๋ขฐ์„ฑ๊ณผ ์•ˆ์ „์„ฑ์„ ๋ณด์žฅํ•  ์ˆ˜ ์žˆ๋‹ค. + ์ฐธ๊ณ  ์ž๋ฃŒ : https://www.engineersgarage.com/can-protocol-understanding-the-controller-area-network-protocol/ CAN protocol: Understanding the controller.. 2023. 4. 5.
[Wireshark] Windows ํ™˜๊ฒฝ์—์„œ Wireshark (์™€์ด์–ด์ƒคํฌ) ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ• # Windows ํ™˜๊ฒฝ์—์„œ Wireshark (์™€์ด์–ด์ƒคํฌ) ์„ค์น˜ํ•˜๋Š” ๋ฐฉ๋ฒ• 1. ๋จผ์ € ๋‹ค์šด๋กœ๋“œ๋ฅผ ์œ„ํ•ด https://www.wireshark.org/download.html ์œผ๋กœ ์ ‘์† 2. ๋ณธ์ธ์˜ OS์— ๋งž๋Š” ๋ฒ„์ „ ์„ ํƒ ํ›„ ์„ค์น˜ ์ง„ํ–‰ 3. ๋ผ์ด์„ผ์Šค ํŽ˜์ด์ง€์—์„œ Noted ์„ ํƒ ํ›„ Next > ํด๋ฆญ 4. ๊ธฐ์กด ์„ค์ •์„ ๋ณ€๊ฒฝํ•˜์ง€ ๋ง๊ณ  ๊ณ„์† Next > ํด๋ฆญ 5. ๋‹ค์šด๋กœ๋“œ๋  ์œ„์น˜ ํ™•์ธ ํ›„ Next > 2๋ฒˆ ํด๋ฆญ 6. Install ํด๋ฆญ ํ›„ Npcap ํŒ์—…์ฐฝ์ด ๋œฐ ๋•Œ๊นŒ์ง€ ๋Œ€๊ธฐ 7. Npcap ์„ค์น˜ ํ™”๋ฉด์ด ๋‚˜์˜ค๋ฉด I Agree ํด๋ฆญ ํ›„ Install ์„ ํƒ 8. Npcap์ด ์„ค์น˜๋  ๋•Œ๊นŒ์ง€ ๋Œ€๊ธฐ ํ›„ Next > ์„ ํƒ ํ›„ Finish ํด๋ฆญ 9. Wireshark ์„ค์น˜๊ฐ€ ๋๋‚  ๋•Œ๊นŒ์ง€ ๋Œ€๊ธฐ --> Completed ํŽ˜์ด์ง€๊ฐ€ ์ถœ.. 2023. 3. 31.
[1์ฃผ์ฐจ] ์ž์œจ์ฃผํ–‰ ์ž๋™์ฐจ & ์ปค๋„ฅํ‹ฐ๋“œ ์นด ๋™ํ–ฅ # ์ž์œจ์ฃผํ–‰ ์ž๋™์ฐจ & ์ปค๋„ฅํ‹ฐ๋“œ ์นด ๋™ํ–ฅ # ํ˜„์žฌ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ์ž์œจ์ฃผํ–‰ ๊ธฐ์ˆ  ์ข…๋ฅ˜ ์ฃผํ–‰ ๋ถ€๋ฌธ ์ฃผ์ฐจ ๋ถ€๋ฌธ ์ถฉ๋Œ ๋ฐฉ์ง€ ๋ณด์กฐ ๊ธฐ์ˆ  ์›๊ฒฉ ์Šค๋งˆํŠธ ์ฃผ์ฐจ ๋ณด์กฐ ๊ธฐ์ˆ  ์•ˆ์ „ ํ•˜์ฐจ ๊ฒฝ๊ณ  ๋ฐ ์ง€์› ๊ธฐ์ˆ  ์ „๋ฐฉ, ์ธก๋ฐฉ ๋ฐ ํ›„๋ฐฉ ์ฃผ์ฐจ ๊ฒฝ๊ณ  ๊ธฐ์ˆ  ํ•˜์ด๋น” ๋ณด์กฐ ๊ธฐ์ˆ  ์ „๋ฐฉ, ์ธก๋ฐฉ ๋ฐ ํ›„๋ฐฉ ์ฃผ์ฐจ ์ถฉ๋Œ ๋ฐฉ์ง€ ๋ณด์กฐ ๊ธฐ์ˆ  ์šด์ „์ž ์ฃผ์˜ ๊ฒฝ๊ณ  ๊ธฐ์ˆ  ๊ต์ฐจ ์ถฉ๋Œ ๋ฐฉ์ง€ ๋ณด์กฐ ๊ธฐ์ˆ  ์ฐจ๋กœ ์ดํƒˆ ๋ฐฉ์ง€ ๋ณด์กฐ ๊ธฐ์ˆ  ์›๊ฒฉ ์ž์œจ์ฃผ์ฐจ ๊ธฐ์ˆ  ํ›„์ธก๋ฐฉ ๋ชจ๋‹ˆํ„ฐ ์ง€์› ๊ธฐ์ˆ  ์„œ๋ผ์šด๋“œ ๋ทฐ ๋ชจ๋‹ˆํ„ฐ ์ง€์› ๊ธฐ์ˆ  ์ง€๋Šฅํ˜• ์†๋„ ์ œํ•œ ๋ณด์กฐ ๊ธฐ์ˆ  ํ›„๋ฐฉ ๋ชจ๋‹ˆํ„ฐ ์ง€์› ๊ธฐ์ˆ  + ์ž๋ฃŒ ์ถœ์ฒ˜: https://tech.hyundaimotorgroup.com/kr/mobility-device/autonomous/ ์ž์œจ์ฃผํ–‰ - ํ˜„๋Œ€๋ชจํ„ฐ๊ทธ๋ฃน TECH ์ž์œจ์ฃผํ–‰์šด์ „์˜ ์‹œ์ž‘๋ถ€ํ„ฐ ๋๊นŒ์ง€ ์•ˆ์ „ํ•˜๊ณ  ํŽธ๋ฆฌํ•˜๊ฒŒ ํ˜„.. 2023. 3. 29.