change the reward remove arm disturbance

rl_game/get_up/config/ppo_cfg.yaml

@@ -39,13 +39,13 @@ params:
     reward_shaper:
       scale_value: 1.0
     normalize_advantage: True
-    gamma: 0.96
+    gamma: 0.98
     tau: 0.95
-    learning_rate: 3e-4
+    learning_rate: 5e-4
     lr_schedule: adaptive
     kl_threshold: 0.008
     score_to_win: 20000
-    max_epochs: 200
+    max_epochs: 500
     save_best_after: 50
     save_frequency: 100
     grad_norm: 0.5

rl_game/get_up/config/t1_env_cfg.py

@@ -53,7 +53,7 @@ def universal_arm_support_reward(
         env: ManagerBasedRLEnv,
         sensor_cfg: SceneEntityCfg,
         height_threshold: float = 0.60,
-        min_force: float = 2.0
+        min_force: float = 15.0
 ) -> torch.Tensor:
     """
     通用手臂支撑奖励：同时支持仰卧起坐支撑和俯卧撑起。
@@ -227,11 +227,11 @@ class T1GetUpRewardCfg:
     # 3. 手臂撑地奖：辅助脱离地面阶段
     arm_push_support = RewTerm(
         func=universal_arm_support_reward,
-        weight=20.0,  # 显著增加权重（从 3.0 提到 15.0），让它成为起步的关键
+        weight=15.0,  # 显著增加权重（从 3.0 提到 15.0），让它成为起步的关键
         params={
             "sensor_cfg": SceneEntityCfg("contact_sensor", body_names=[".*_hand_link", "AL3", "AR3"]),
             "height_threshold": 0.65,  # 躯干升到 0.6m 前都鼓励手臂用力
-            "min_force": 3.0  # 只要有 15N 的力就触发
+            "min_force": 8.0  # 只要有 15N 的力就触发
         }
     )
 
@@ -251,24 +251,10 @@ class T1GetUpRewardCfg:
     # 6. 成功终极大奖
     is_success = RewTerm(
         func=lambda env, keys: env.termination_manager.get_term(keys).float(),
-        weight=500.0,
+        weight=1000.0,
         params={"keys": "standing_success"}
     )
 
-    # 7. 手臂关节活跃度奖 (诱导摆动)
-    arm_movement_exploration = RewTerm(
-        func=mdp.joint_vel_l2,
-        weight=2,  # 权重不要太高，防止变成“风扇”
-        params={"asset_cfg": SceneEntityCfg("robot",joint_names=["Left_Shoulder.*", "Left_Elbow.*", "Right_Shoulder.*", "Right_Elbow.*"])}
-    )
-
-    # 8. 手臂位置多样性奖 (离开默认折叠姿态)
-    arm_deviation_bonus = RewTerm(
-        func=joint_deviation_l2,
-        weight=1,
-        params={"asset_cfg": SceneEntityCfg("robot",joint_names=["Left_Shoulder.*", "Left_Elbow.*", "Right_Shoulder.*", "Right_Elbow.*"])}
-    )
-
 @configclass
 class T1GetUpTerminationsCfg:
     time_out = DoneTerm(func=mdp.time_out)