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cbfa1d2
1
Parent(s):
0a69129
add user-defined Vs30 input to intensity prediction and update related functions
Browse files
app.py
CHANGED
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@@ -22,6 +22,9 @@ else:
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# 載入 Vs30 資料集(從 Hugging Face 下載)
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from huggingface_hub import hf_hub_download
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try:
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logger.info("從 Hugging Face 載入 Vs30 資料...")
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vs30_file = hf_hub_download(
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@@ -38,7 +41,8 @@ try:
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tree = cKDTree(vs30_table[["lat", "lon"]])
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logger.info("Vs30 資料載入完成")
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except Exception as e:
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logger.
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# 載入目標測站
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target_file = "station/eew_target.csv"
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@@ -367,9 +371,14 @@ def signal_processing(waveform):
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return data
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def get_vs30(lat, lon):
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distance, i = tree.query([float(lat), float(lon)])
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vs30 = vs30_table.iloc[i]["Vs30"]
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return float(vs30)
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@@ -454,7 +463,7 @@ def plot_intensity_map(pga_list, target_names):
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return fig
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def predict_intensity(event_name, start_time, end_time, lon, lat):
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# 1. 載入波形
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times, data, sampling_rate = load_waveform(event_name)
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@@ -472,8 +481,8 @@ def predict_intensity(event_name, start_time, end_time, lon, lat):
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[[waveform_processed, waveform_processed, waveform_processed]])
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waveform_3c = waveform_3c.transpose(0, 2, 1) # (1, 3000, 3)
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#
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vs30 = get_vs30(lat, lon)
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station_info_input = np.array([[lat, lon, 100, vs30]]) # elevation 假設 100m
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# 準備目標測站資訊
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@@ -482,7 +491,7 @@ def predict_intensity(event_name, start_time, end_time, lon, lat):
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for target in target_dict[:25]: # 限制25個目標
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target_list.append([target["latitude"], target["longitude"],
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target["elevation"],
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get_vs30(target["latitude"], target["longitude"])])
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target_names.append(target["station"])
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# 組合成 tensor
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@@ -535,6 +544,13 @@ with gr.Blocks(title="TTSAM 震度預測系統") as demo:
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lon_input = gr.Number(value=121.5, label="經度")
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lat_input = gr.Number(value=24.0, label="緯度")
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predict_btn = gr.Button("🔮 執行預測", variant="primary")
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# 右側:震度分布圖
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@@ -552,7 +568,7 @@ with gr.Blocks(title="TTSAM 震度預測系統") as demo:
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# 綁定事件
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predict_btn.click(
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fn=predict_intensity,
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inputs=[event_dropdown, start_slider, end_slider, lon_input, lat_input],
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outputs=[waveform_plot, intensity_plot, stats_output]
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)
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# 載入 Vs30 資料集(從 Hugging Face 下載)
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from huggingface_hub import hf_hub_download
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tree = None
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vs30_table = None
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try:
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logger.info("從 Hugging Face 載入 Vs30 資料...")
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vs30_file = hf_hub_download(
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tree = cKDTree(vs30_table[["lat", "lon"]])
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logger.info("Vs30 資料載入完成")
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except Exception as e:
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logger.warning(f"Vs30 資料載入失敗: {e}")
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logger.warning("將使用預設 Vs30 值 (600 m/s)")
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# 載入目標測站
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target_file = "station/eew_target.csv"
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return data
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def get_vs30(lat, lon, user_vs30=600):
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if tree is None or vs30_table is None:
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# 如果 Vs30 資料未載入,使用使用者輸入的值
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logger.info(f"使用使用者輸入的 Vs30 值 ({user_vs30} m/s) for ({lat}, {lon})")
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return float(user_vs30)
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distance, i = tree.query([float(lat), float(lon)])
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vs30 = vs30_table.iloc[i]["Vs30"]
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logger.info(f"從資料庫查詢到 Vs30 值 ({vs30} m/s) for ({lat}, {lon})")
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return float(vs30)
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return fig
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def predict_intensity(event_name, start_time, end_time, lon, lat, vs30_input):
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# 1. 載入波形
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times, data, sampling_rate = load_waveform(event_name)
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[[waveform_processed, waveform_processed, waveform_processed]])
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waveform_3c = waveform_3c.transpose(0, 2, 1) # (1, 3000, 3)
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# 準備測站資訊(使用使用者輸入的 Vs30 或資料庫值)
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vs30 = get_vs30(lat, lon, vs30_input)
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station_info_input = np.array([[lat, lon, 100, vs30]]) # elevation 假設 100m
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# 準備目標測站資訊
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for target in target_dict[:25]: # 限制25個目標
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target_list.append([target["latitude"], target["longitude"],
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target["elevation"],
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get_vs30(target["latitude"], target["longitude"], vs30_input)])
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target_names.append(target["station"])
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# 組合成 tensor
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lon_input = gr.Number(value=121.5, label="經度")
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lat_input = gr.Number(value=24.0, label="緯度")
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with gr.Row():
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vs30_input = gr.Number(
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value=600,
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label="Vs30 (m/s)",
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info="剪力波速度(預設 600 m/s,若有 Vs30 資料會自動覆蓋)"
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)
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predict_btn = gr.Button("🔮 執行預測", variant="primary")
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# 右側:震度分布圖
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# 綁定事件
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predict_btn.click(
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fn=predict_intensity,
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inputs=[event_dropdown, start_slider, end_slider, lon_input, lat_input, vs30_input],
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outputs=[waveform_plot, intensity_plot, stats_output]
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)
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