<feed xmlns="http://www.w3.org/2005/Atom"> <id>https://iamjaehka13.github.io/</id><title>jaehka13</title><subtitle>Robotics, reinforcement learning, simulation-to-real deployment, and engineering notes.</subtitle> <updated>2026-05-21T23:45:09+09:00</updated> <author> <name>jaehka13</name> <uri>https://iamjaehka13.github.io/</uri> </author><link rel="self" type="application/atom+xml" href="https://iamjaehka13.github.io/feed.xml"/><link rel="alternate" type="text/html" hreflang="ko-KR" href="https://iamjaehka13.github.io/"/> <generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator> <rights> © 2026 jaehka13 </rights> <icon>/assets/img/favicons/favicon.ico</icon> <logo>/assets/img/favicons/favicon-96x96.png</logo> <entry><title>[Unitree Go2 part 5] Sim2Real 성공</title><link href="https://iamjaehka13.github.io/posts/unitree-go2-part-5-sim2real-success/" rel="alternate" type="text/html" title="[Unitree Go2 part 5] Sim2Real 성공" /><published>2026-05-21T21:11:00+09:00</published> <updated>2026-05-21T22:27:13+09:00</updated> <id>https://iamjaehka13.github.io/posts/unitree-go2-part-5-sim2real-success/</id> <content type="text/html" src="https://iamjaehka13.github.io/posts/unitree-go2-part-5-sim2real-success/" /> <author> <name>jaehka13</name> </author> <category term="Unitree" /> <category term="Sim2Real" /> <summary>Unitree Go2에 강화학습 policy를 실제 deploy하여 보행에 성공한 과정과 Domain Randomization, deploy 정합성을 정리한다.</summary> </entry> <entry><title>[Unitree Go2 part 4] Feed-forward Torque 실험</title><link href="https://iamjaehka13.github.io/posts/unitree-go2-part-4-feed-forward-torque/" rel="alternate" type="text/html" title="[Unitree Go2 part 4] Feed-forward Torque 실험" /><published>2026-03-23T19:14:00+09:00</published> <updated>2026-03-24T00:00:13+09:00</updated> <id>https://iamjaehka13.github.io/posts/unitree-go2-part-4-feed-forward-torque/</id> <content type="text/html" src="https://iamjaehka13.github.io/posts/unitree-go2-part-4-feed-forward-torque/" /> <author> <name>jaehka13</name> </author> <category term="Unitree" /> <category term="Sim2Real" /> <summary>실제 Go2 deploy에서 부족해 보였던 torque margin을 확인하기 위해 gravity compensation 기반 feed-forward torque를 적용한 실험을 정리한다.</summary> </entry> <entry><title>[Unitree Go2 part 3] Reward 수정과 Real Gap</title><link href="https://iamjaehka13.github.io/posts/unitree-go2-part-3-sim2real-is-hard/" rel="alternate" type="text/html" title="[Unitree Go2 part 3] Reward 수정과 Real Gap" /><published>2026-03-20T21:03:00+09:00</published> <updated>2026-03-24T00:00:13+09:00</updated> <id>https://iamjaehka13.github.io/posts/unitree-go2-part-3-sim2real-is-hard/</id> <content type="text/html" src="https://iamjaehka13.github.io/posts/unitree-go2-part-3-sim2real-is-hard/" /> <author> <name>jaehka13</name> </author> <category term="Unitree" /> <category term="Sim2Real" /> <summary>reward 수정으로 MuJoCo 보행은 개선되었지만, 실제 Go2 deploy에서 다시 드러난 real gap과 torque 문제를 정리한다.</summary> </entry> <entry><title>[Unitree Go2 part 2] 발을 떼지 않는 문제 분석</title><link href="https://iamjaehka13.github.io/posts/unitree-go2-part-2-sim2real-story/" rel="alternate" type="text/html" title="[Unitree Go2 part 2] 발을 떼지 않는 문제 분석" /><published>2026-03-13T19:40:00+09:00</published> <updated>2026-03-23T22:34:27+09:00</updated> <id>https://iamjaehka13.github.io/posts/unitree-go2-part-2-sim2real-story/</id> <content type="text/html" src="https://iamjaehka13.github.io/posts/unitree-go2-part-2-sim2real-story/" /> <author> <name>jaehka13</name> </author> <category term="Unitree" /> <category term="Sim2Real" /> <summary>첫 deploy에서 Go2가 발을 떼지 못했던 문제를 reward 설정, terrain, feet clearance, MuJoCo sim-to-sim 관점에서 분석한다.</summary> </entry> <entry><title>[Unitree Go2 part 1] Sim2Real 첫 도전</title><link href="https://iamjaehka13.github.io/posts/unitree-go2-part-1-sim2real-first-challenge/" rel="alternate" type="text/html" title="[Unitree Go2 part 1] Sim2Real 첫 도전" /><published>2026-03-12T14:28:00+09:00</published> <updated>2026-03-23T22:34:27+09:00</updated> <id>https://iamjaehka13.github.io/posts/unitree-go2-part-1-sim2real-first-challenge/</id> <content type="text/html" src="https://iamjaehka13.github.io/posts/unitree-go2-part-1-sim2real-first-challenge/" /> <author> <name>jaehka13</name> </author> <category term="Unitree" /> <category term="Sim2Real" /> <summary>Unitree Go2에 강화학습 기반 보행 policy를 실제 deploy하기 위해 baseline을 정하고, 첫 학습과 real deploy를 시도한 과정을 정리한다.</summary> </entry> </feed>
