2.7 KiB
2.7 KiB
StackForce SimReady Isaac Lab 导出工程
这个工程由 StackForce SimReady 导出,可直接用于 Isaac Lab / Isaac Sim 训练。
直接可复制的训练命令
conda activate <你自己的IsaacLab环境名称>
cd <exported_project>
python -m pip install -e source/stackforce_simready_2foot_lab
python scripts/list_envs.py
python scripts/zero_agent.py --task Template-2foot-Direct-v0 --headless --num_envs 8
python scripts/rsl_rl/train.py --task Template-2foot-Direct-v0 --headless --num_envs 64 --max_iterations 100
如果你想打开 Isaac Sim 窗口,把训练命令里的 --headless 去掉即可。
推荐 Isaac Lab / Isaac Sim 环境
本导出工程推荐使用下面这套已验证配置:
Python 3.11
Isaac Sim 5.1.0
Isaac Lab v2.3.2 / pip 2.3.2.post1
Torch 2.7.0+cu128
Torchvision 0.22.0+cu128
LeggedGym-Ex 0.3.0 提供的 rsl_rl
导出包内已包含一键环境脚本:
chmod +x scripts/setup_stackforce_isaac_lab_sim_env.sh
./scripts/setup_stackforce_isaac_lab_sim_env.sh
脚本默认创建 env_isaaclab。如果你想改环境名:
ENV_NAME=my_isaaclab ./scripts/setup_stackforce_isaac_lab_sim_env.sh
训练输出和 checkpoint
训练输出在:
logs/rsl_rl/<experiment_name>/<timestamp>/
可用下面的命令直接查找:
find logs -name "*.pt"
find logs -name "*.pt" | sort | tail -n 1
find logs -name "policy.onnx"
Training saves model_final.pt and also attempts to export exported/policies/policy.onnx.
继续训练
python scripts/rsl_rl/train.py --task Template-2foot-Direct-v0 --resume --load_run <run_dir_name> --checkpoint <model_x.pt>
播放训练后的策略
python scripts/rsl_rl/play.py --task Template-2foot-Direct-v0 --num_envs 1 --disable_resets
如需加载指定 checkpoint:
python scripts/rsl_rl/play.py --task Template-2foot-Direct-v0 --checkpoint logs/rsl_rl/<experiment_name>/<timestamp>/model_final.pt --num_envs 1 --disable_resets
Regenerate ONNX from a checkpoint:
python scripts/rsl_rl/play.py --task Template-2foot-Direct-v0 --checkpoint logs/rsl_rl/<experiment_name>/<timestamp>/model_final.pt --num_envs 1 --disable_resets --export_onnx --num_steps 1
增加自定义 Reward
编辑:
source/stackforce_simready_2foot_lab/stackforce_simready_2foot_lab/tasks/direct/2foot/custom_rewards.py
在 compute_custom_reward_terms(env) 中返回你自己的 reward term。
然后再编辑:
source/stackforce_simready_2foot_lab/stackforce_simready_2foot_lab/tasks/direct/2foot/2foot_env_cfg.py
把:
"custom_reward": 0.0
改成非零,比如:
"custom_reward": 1.0