80 lines
2.1 KiB
YAML
80 lines
2.1 KiB
YAML
# SUMO+TraCI VSL 训练环境配置 (优化版)
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sumo:
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net_file: "sumo_resource/modified.net.xml"
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route_file: "sumo_resource/routes_optimized.xml" # 使用优化路由（仅控制区域）
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detector_add_file: "sumo_resource/metrics_il.add.xml"
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enex_add_file: "sumo_resource/metrics_enex.add.xml"
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step_length: 0.5
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begin_time: 40000
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end_time: 43600
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gui: false
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no_warnings: true
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environment:
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control_interval: 60
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# 控制边列表 (21条边，每条边独立控制)
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control_edges:
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- "G1523_AM3_4.1"
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- "G1523_AM3_4.2"
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- "G1523_AM3_4.3"
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- "G1523_AM3_4.4"
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- "G1523_AM3_4.5"
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- "G1523_AM3_4.6"
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- "G1523_AM4"
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- "G1523_AM5"
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- "G1523_AM6"
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- "G1523_AM6.1"
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- "G1523_AM6.2"
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- "G1523_AM6.3"
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- "G1523_AM6.4"
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- "G1523_AM6.5"
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- "G1523_AM6.6"
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- "G1523_AM7"
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- "G1523_AM7.1"
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- "G1523_AM7.2"
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- "G1523_AM8"
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- "G1523_AM8.1"
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- "G1523_AM8.2"
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# 速度档位 (km/h)
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speed_actions_kmh: [40, 60, 80, 100, 120]
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free_flow_speed: 33.33 # m/s ≈ 120 km/h
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# 多目标奖励权重
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reward:
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w_flow: 0.4 # 通行效率权重
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w_var: 0.3 # 速度稳定性权重
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w_brake_base: 0.1 # 急刹车基础权重
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w_brake_max: 0.5 # 急刹车最大权重
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w_penalty: 0.2 # 控制平滑度权重
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rho_critical: 35.0 # 临界密度 (辆/公里)
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k_sigmoid: 0.2 # Sigmoid斜率参数
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d_threshold: 3.0 # 急刹车阈值 (m/s²)
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d_max: 8.0 # 最大减速度 (m/s²)
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C_max: 6000.0 # 最大通行能力 (veh/h)
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v_limit: 33.33 # 设计限速 (m/s)
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delta_vsl_max: 16.67 # 最大限速变化 (m/s, 60km/h)
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agent:
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hidden_layers: [256, 256, 128] # 3层, 更深
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learning_rate: 0.0003
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gamma: 0.99
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gae_lambda: 0.95
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clip_epsilon: 0.2
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value_coef: 0.5
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entropy_coef: 0.02
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max_grad_norm: 0.5
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ppo_epochs: 10
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batch_size: 64
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device: "cuda"
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lr_schedule: "cosine"
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training:
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num_episodes: 500
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log_interval: 10
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save_interval: 50
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checkpoint_dir: "checkpoints_sumo_vsl"
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log_dir: "logs_sumo_vsl"
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