fix: 修复特征分析页面图表 + 补充派生特征计算脚本
- src/routes.py: 补充火箭炮分析API缺失的8个字段(射速/射程/发动机/机动参数) - AnalysisPage.vue: 修复火力/机动性能图表data映射，机动图表改用双Y轴avoid ECharts渲染失败 - AlgorithmDemoPage.vue: 移除算法卡片中的平均绝对误差和均方根误差显示 - scripts/calculate_features.py: 新增派生特征计算脚本(min-max归一化评分、巡飞弹缺失字段估算)
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@ -86,10 +86,7 @@
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<el-tag v-if="row.key === result.best_model" size="small" type="success">最佳</el-tag>
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</div>
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<strong>{{ formatScore(row.r2) }}</strong>
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<div class="metric-values">
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<span>平均绝对误差 {{ formatMoney(row.mae) }}</span>
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<span>均方根误差 {{ formatMoney(row.rmse) }}</span>
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</div>
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</article>
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</section>
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@ -735,7 +735,13 @@ const renderCharts = () => {
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mobilityScore: analysisResult.value.mobility_score || [],
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deploymentScore: analysisResult.value.deployment_score || [],
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terrainScore: analysisResult.value.terrain_adaptability_score || [],
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combatReadinessScore: analysisResult.value.combat_readiness_score || []
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combatReadinessScore: analysisResult.value.combat_readiness_score || [],
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rocketWeight: analysisResult.value.rocket_weight_kg || [],
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rocketDiameter: analysisResult.value.rocket_diameter_mm || [],
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rocketLength: analysisResult.value.rocket_length_m || [],
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speedKmh: analysisResult.value.speed_kmh || [],
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powerHp: analysisResult.value.power_hp || [],
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travelRangeKm: analysisResult.value.travel_range_km || []
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}
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// 火力性能分析图表配置
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@ -849,7 +855,7 @@ const renderCharts = () => {
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top: 30,
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data: [
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'机动性评分', '部署评分', '地形适应性评分', '战备状态评分',
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'行驶速度', '功率', '行程' // 新增参数
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'行驶速度', '功率', '行程'
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]
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},
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grid: {
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@ -861,12 +867,20 @@ const renderCharts = () => {
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type: 'category',
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data: chartData.names
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},
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yAxis: {
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type: 'value',
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name: '评分',
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min: 0,
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max: 10
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},
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yAxis: [
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{
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type: 'value',
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name: '评分',
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position: 'left',
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min: 0,
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max: 10
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},
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{
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type: 'value',
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name: '速度/功率/行程',
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position: 'right'
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}
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],
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series: [
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{
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name: '机动性评分',
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@ -891,16 +905,19 @@ const renderCharts = () => {
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{
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name: '行驶速度',
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type: 'line',
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yAxisIndex: 1,
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data: chartData.speedKmh
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},
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{
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name: '功率',
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type: 'line',
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yAxisIndex: 1,
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data: chartData.powerHp
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},
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{
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name: '行程',
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type: 'line',
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yAxisIndex: 1,
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data: chartData.travelRangeKm
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}
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]
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383
scripts/calculate_features.py
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383
scripts/calculate_features.py
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@ -0,0 +1,383 @@
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"""
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计算并填充数据库中的派生/计算特征字段，包括：
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1. 火箭炮：火力密度、射程比、各项评分
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2. 巡飞弹：长宽比、重量射程比等 + 估算缺失的原始字段
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(engine_power_kw, engine_thrust_n, min/max_altitude_m,
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guidance_accuracy_m, datalink_range_km)
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用法：
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python -m scripts.calculate_features
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"""
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import sys
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import os
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import math
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from src.database.db_connection import get_db_connection, init_db
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from src.logger import setup_logger
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logger = setup_logger(__name__)
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def clamp(value, low=1, high=10):
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return max(low, min(high, value))
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def safe_float(val, default=0.0):
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if val is None:
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return default
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return float(val)
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# ────────────────────────────────────────────────
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# 火箭炮
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# ────────────────────────────────────────────────
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def calculate_rocket_features(conn):
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cursor = conn.cursor()
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cursor.execute("""
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SELECT rap.id, rap.equipment_id,
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rap.rate_of_fire, rap.rocket_weight_kg, rap.rocket_length_m,
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rap.rocket_diameter_mm, rap.min_range_km, rap.max_range_km,
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rap.speed_kmh, rap.power_hp, rap.combat_weight_kg,
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rap.travel_range_km, rap.firing_angle_horizontal,
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rap.firing_angle_vertical,
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cp.length_m, cp.width_m, cp.weight_kg
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FROM rocket_artillery_params rap
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LEFT JOIN common_params cp ON rap.equipment_id = cp.equipment_id
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""")
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rows = cursor.fetchall()
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# ── 第一遍：收集原始值，计算 min/max（用于归一化）──
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all_vals = {
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'spd': [], 'power_ratio': [], 'tr': [],
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'angle_cov': [], 'deploy_factor': [], 'rof': [],
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'cw': []
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}
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for row in rows:
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spd = safe_float(row['speed_kmh'])
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pwr = safe_float(row['power_hp'])
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cw = safe_float(row['combat_weight_kg'])
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tr = safe_float(row['travel_range_km'])
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ah = safe_float(row['firing_angle_horizontal'])
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av = safe_float(row['firing_angle_vertical'])
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rof = safe_float(row['rate_of_fire'])
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all_vals['spd'].append(spd)
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all_vals['power_ratio'].append(pwr / max(1, cw))
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all_vals['tr'].append(tr)
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all_vals['angle_cov'].append((ah / 360) * (av / 90))
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all_vals['deploy_factor'].append(1.0 / max(1, cw)) # 越小越难部署
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all_vals['rof'].append(rof)
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all_vals['cw'].append(cw)
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def norm10(v, vals):
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"""Min-max 归一化到 1-10"""
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mn, mx = min(vals), max(vals)
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span = mx - mn
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if span == 0:
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return 5.0
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return 1.0 + (v - mn) / span * 9.0
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# ── 第二遍：逐条计算并更新 ──
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updates = []
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for row in rows:
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rof = safe_float(row['rate_of_fire'])
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rw = safe_float(row['rocket_weight_kg'])
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rl = safe_float(row['rocket_length_m'])
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rd = safe_float(row['rocket_diameter_mm'])
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min_r = safe_float(row['min_range_km'])
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max_r = safe_float(row['max_range_km'])
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spd = safe_float(row['speed_kmh'])
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pwr = safe_float(row['power_hp'])
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cw = safe_float(row['combat_weight_kg'])
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tr = safe_float(row['travel_range_km'])
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ah = safe_float(row['firing_angle_horizontal'])
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av = safe_float(row['firing_angle_vertical'])
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# 火力密度 (kg/min)
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fire_density = round(rw * rof, 2)
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# 射程比
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range_ratio = round(max_r / max(1, min_r), 4)
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# 火箭弹功重比
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if rd > 0 and rl > 0:
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rocket_power_ratio = round((rw * rl * rof) / (rd * 10), 4)
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else:
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rocket_power_ratio = 0.0
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# 平台效率 (m/kg)
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platform_efficiency = round(max_r / max(1, cw) * 1000, 4)
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power_ratio = pwr / max(1, cw)
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angle_cov = (ah / 360) * (av / 90)
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deploy_factor = 1.0 / max(1, cw)
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# 机动性评分 (1-10)：综合速度、功重比、行程，min-max 归一化
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s_speed = norm10(spd, all_vals['spd'])
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s_power = norm10(power_ratio, all_vals['power_ratio'])
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s_range = norm10(tr, all_vals['tr'])
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mobility_score = int(round((s_speed + s_power + s_range) / 3))
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# 战备状态评分 (1-10)：射界覆盖、部署便捷度（轻量化）、射速
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s_angle = norm10(angle_cov, all_vals['angle_cov'])
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s_deploy = norm10(deploy_factor, all_vals['deploy_factor'])
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s_rof = norm10(rof, all_vals['rof'])
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combat_readiness_score = int(round((s_angle + s_deploy + s_rof) / 3))
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# 部署评分 (1-10)：轻量化 + 速度
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s_weight = 11.0 - norm10(cw, all_vals['cw']) # 越轻越高
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s_speed2 = norm10(spd, all_vals['spd'])
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deployment_score = int(round((s_weight + s_speed2) / 2))
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# 地形适应性评分 (1-10)：功重比 + 速度
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terrain_score = int(round((s_power + s_speed2) / 2))
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updates.append((
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fire_density, range_ratio, mobility_score,
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combat_readiness_score, deployment_score, terrain_score,
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rocket_power_ratio, platform_efficiency,
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row['id']
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))
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if updates:
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cursor.executemany("""
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UPDATE rocket_artillery_params
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SET fire_density = ?, range_ratio = ?, mobility_score = ?,
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combat_readiness_score = ?, deployment_score = ?,
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terrain_adaptability_score = ?, rocket_power_ratio = ?,
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platform_efficiency = ?
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WHERE id = ?
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""", updates)
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logger.info(f"火箭炮：更新了 {len(updates)} 条记录")
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return len(updates)
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# ────────────────────────────────────────────────
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# 巡飞弹
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# ────────────────────────────────────────────────
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def estimate_guidance_accuracy(guidance_system):
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"""根据制导系统文字估算制导精度 (m)"""
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gs = (guidance_system or '').lower()
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# 统计制导模式数量作为精度指标
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modes = [m.strip() for m in guidance_system.split('/') if m.strip()] if guidance_system else []
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mode_count = len(modes)
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# 基础精度：模式越多越精确
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base_accuracy = {
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1: 50, 2: 30, 3: 20, 4: 15, 5: 10, 6: 5, 7: 3, 8: 2, 9: 1.5, 10: 1,
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}.get(mode_count, max(1, 60 - mode_count * 6))
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# 根据制导类型微调
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if any(k in gs for k in ['卫星', 'satellite', 'gps']):
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base_accuracy = max(3, base_accuracy * 0.7)
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if any(k in gs for k in ['激光', 'laser']):
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base_accuracy = max(1, base_accuracy * 0.4)
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if any(k in gs for k in ['红外', 'infrared', 'ir', '光电']):
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base_accuracy = max(2, base_accuracy * 0.6)
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if any(k in gs for k in ['雷达', 'radar']):
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base_accuracy = max(5, base_accuracy * 0.8)
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if any(k in gs for k in ['ai', '辅助']):
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base_accuracy = base_accuracy * 0.8
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return round(base_accuracy, 1)
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def calculate_guidance_score(guidance_system, estimated_accuracy):
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"""计算制导系统评分 (1-10)"""
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gs = (guidance_system or '').lower()
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modes = [m.strip() for m in guidance_system.split('/') if m.strip()] if guidance_system else []
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# 制导模式数量 (1-7 映射到 1-6 分)
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mode_score = clamp(len(modes) / 2, 0.5, 6)
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# 精度分 (精度越高分越高)
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if estimated_accuracy <= 3:
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accuracy_score = 5
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elif estimated_accuracy <= 5:
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accuracy_score = 4.5
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elif estimated_accuracy <= 10:
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accuracy_score = 4
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elif estimated_accuracy <= 20:
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accuracy_score = 3
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elif estimated_accuracy <= 30:
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accuracy_score = 2
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elif estimated_accuracy <= 50:
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accuracy_score = 1
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else:
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accuracy_score = 0.5
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# 高端制导方式加成
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high_end_bonus = 0
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if any(k in gs for k in ['卫星', 'satellite']):
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high_end_bonus += 0.5
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return int(round(clamp(mode_score + accuracy_score + high_end_bonus, 1, 10)))
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def calculate_warhead_score(warhead_type, warhead_weight_kg):
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"""计算战斗部威力评分 (1-10)"""
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wt_lower = (warhead_type or '').lower()
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# 重量得分: 5kg→2, 10kg→4, 20kg→6, 30kg→8, 50kg→10
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weight_score = clamp(warhead_weight_kg * 0.2, 1, 10)
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# 类型加成
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type_kw_scores = {
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'模块化': 3, 'modular': 3,
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'高爆': 2, 'explosive': 2, 'he': 2,
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'云爆': 3, 'thermobaric': 3,
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'破片杀伤': 1.5, 'fragmentation': 1.5,
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'穿甲': 2.5, 'armor': 2.5, 'penetrat': 2.5,
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'动能': 2, 'kinetic': 2,
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'双用': 2, 'dual': 2,
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'破甲': 2, 'heat': 2,
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'子母': 2, 'cluster': 2, 'submunition': 2
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}
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type_bonus = 0
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for kw, val in type_kw_scores.items():
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if kw in wt_lower:
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type_bonus = max(type_bonus, val)
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return int(round(clamp(weight_score + type_bonus, 1, 10)))
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def calculate_loitering_features(conn):
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"""计算巡飞弹的派生特征 + 估算缺失的原始字段"""
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cursor = conn.cursor()
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cursor.execute("""
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SELECT lmp.id, lmp.equipment_id,
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lmp.wingspan_m, lmp.warhead_weight_kg, lmp.max_speed_ms,
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lmp.max_range_km, lmp.guidance_accuracy_m, lmp.datalink_range_km,
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lmp.engine_power_kw, lmp.engine_thrust_n,
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lmp.min_altitude_m, lmp.max_altitude_m,
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lmp.guidance_system, lmp.warhead_type,
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lmp.cruise_speed_kmh, lmp.endurance_min,
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lmp.ceiling_altitude_m, lmp.max_payload_kg,
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lmp.combat_radius_km,
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cp.length_m, cp.width_m, cp.weight_kg
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FROM loitering_munition_params lmp
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LEFT JOIN common_params cp ON lmp.equipment_id = cp.equipment_id
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""")
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rows = cursor.fetchall()
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updates = []
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for row in rows:
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length = safe_float(row['length_m'])
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width = safe_float(row['width_m'])
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weight = safe_float(row['weight_kg'])
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warhead_weight = safe_float(row['warhead_weight_kg'])
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max_speed = safe_float(row['max_speed_ms'])
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cruise_speed = safe_float(row['cruise_speed_kmh'])
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max_range = safe_float(row['max_range_km'])
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endurance = safe_float(row['endurance_min'])
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ceiling = safe_float(row['ceiling_altitude_m'])
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payload = safe_float(row['max_payload_kg'])
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combat_radius = safe_float(row['combat_radius_km'])
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guidance_system = row['guidance_system'] or ''
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warhead_type = row['warhead_type'] or ''
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# ── 1. 长宽比 ──
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length_width_ratio = round(length / max(0.1, width), 4)
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# ── 2. 重量射程比 (kg/km) ──
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weight_range_ratio = round(weight / max(1, max_range), 4)
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# ── 3. 速度重量比 ──
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speed_weight_ratio = round(max_speed / max(1, weight), 4)
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# ── 4. 估算缺失的原始字段 ──
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# 制导精度 (m)：当前全为 0，根据制导系统文字估算
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estimated_accuracy = estimate_guidance_accuracy(guidance_system)
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# 数据链距离 (km)：用战斗半径或最大射程的 80% 估算
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base_ref = combat_radius if combat_radius > 0 else max_range
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estimated_datalink = round(base_ref * 0.85, 1)
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# 发动机功率 (kw)：基于重量和速度估算
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# 小型无人机/巡飞弹功率密度约 0.05-0.3 kW/kg
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total_weight = weight + payload
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power_density = 0.08 + (max_speed / 200) * 0.12 # 越快功率密度越高
|
||||
power_density = min(power_density, 0.28) # 上限避免重型弹药估算过高
|
||||
estimated_engine_kw = round(total_weight * power_density, 1)
|
||||
|
||||
# 发动机推力 (N)：基于总重估算，推力 ≈ 重量 * 推重比
|
||||
# 巡飞弹推重比通常 0.2-0.5，但重型滑翔弹药不具备大推力发动机
|
||||
thrust_ratio = 0.15 + (max_speed / 150) * 0.20
|
||||
thrust_ratio = min(thrust_ratio, 0.3) # 上限
|
||||
estimated_thrust_n = round(total_weight * 9.8 * thrust_ratio, 1)
|
||||
|
||||
# 最小作战高度 (m)：巡飞弹通常 50-500m
|
||||
if cruise_speed > 0:
|
||||
estimated_min_alt = round(max(30, min(300, cruise_speed * 0.8)), 0)
|
||||
else:
|
||||
estimated_min_alt = round(max(30, min(300, max_speed * 2.5)), 0)
|
||||
|
||||
# 最大作战高度 (m)：优先用 ceiling_altitude_m，否则估算
|
||||
if ceiling > 0:
|
||||
estimated_max_alt = ceiling
|
||||
else:
|
||||
estimated_max_alt = round(max(500, min(10000, endurance * 15)), 0)
|
||||
|
||||
# ── 5. 制导系统评分 (1-10) ──
|
||||
guidance_system_score = calculate_guidance_score(guidance_system, estimated_accuracy)
|
||||
|
||||
# ── 6. 战斗部威力评分 (1-10) ──
|
||||
warhead_power_score = calculate_warhead_score(warhead_type, warhead_weight)
|
||||
|
||||
updates.append((
|
||||
length_width_ratio, weight_range_ratio, speed_weight_ratio,
|
||||
guidance_system_score, warhead_power_score,
|
||||
estimated_accuracy, estimated_datalink,
|
||||
estimated_engine_kw, estimated_thrust_n,
|
||||
estimated_min_alt, estimated_max_alt,
|
||||
row['id']
|
||||
))
|
||||
|
||||
if updates:
|
||||
cursor.executemany("""
|
||||
UPDATE loitering_munition_params
|
||||
SET length_width_ratio = ?, weight_range_ratio = ?,
|
||||
speed_weight_ratio = ?, guidance_system_score = ?,
|
||||
warhead_power_score = ?,
|
||||
guidance_accuracy_m = ?, datalink_range_km = ?,
|
||||
engine_power_kw = ?, engine_thrust_n = ?,
|
||||
min_altitude_m = ?, max_altitude_m = ?
|
||||
WHERE id = ?
|
||||
""", updates)
|
||||
logger.info(f"巡飞弹：更新了 {len(updates)} 条记录")
|
||||
|
||||
return len(updates)
|
||||
|
||||
|
||||
def main():
|
||||
init_db()
|
||||
conn = None
|
||||
try:
|
||||
with get_db_connection() as conn:
|
||||
rc = calculate_rocket_features(conn)
|
||||
lc = calculate_loitering_features(conn)
|
||||
conn.commit()
|
||||
print(f"\n完成！")
|
||||
print(f" 火箭炮：{rc} 条记录已更新")
|
||||
print(f" 巡飞弹：{lc} 条记录已更新")
|
||||
except Exception as e:
|
||||
if conn:
|
||||
conn.rollback()
|
||||
logger.error(f"特征计算失败: {e}")
|
||||
raise
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -259,7 +259,15 @@ def analyze_features():
|
||||
'mobility_score': [float(item['mobility_score']) if item['mobility_score'] is not None else 0 for item in equipment_data],
|
||||
'combat_readiness_score': [float(item['combat_readiness_score']) if item['combat_readiness_score'] is not None else 0 for item in equipment_data],
|
||||
'deployment_score': [float(item['deployment_score']) if item['deployment_score'] is not None else 0 for item in equipment_data],
|
||||
'terrain_adaptability_score': [float(item['terrain_adaptability_score']) if item['terrain_adaptability_score'] is not None else 0 for item in equipment_data]
|
||||
'terrain_adaptability_score': [float(item['terrain_adaptability_score']) if item['terrain_adaptability_score'] is not None else 0 for item in equipment_data],
|
||||
'rate_of_fire': [float(item['rate_of_fire']) if item['rate_of_fire'] is not None else 0 for item in equipment_data],
|
||||
'max_range_km': [float(item['max_range_km']) if item['max_range_km'] is not None else 0 for item in equipment_data],
|
||||
'rocket_length_m': [float(item['rocket_length_m']) if item['rocket_length_m'] is not None else 0 for item in equipment_data],
|
||||
'rocket_diameter_mm': [float(item['rocket_diameter_mm']) if item['rocket_diameter_mm'] is not None else 0 for item in equipment_data],
|
||||
'rocket_weight_kg': [float(item['rocket_weight_kg']) if item['rocket_weight_kg'] is not None else 0 for item in equipment_data],
|
||||
'speed_kmh': [float(item['speed_kmh']) if item['speed_kmh'] is not None else 0 for item in equipment_data],
|
||||
'power_hp': [float(item['power_hp']) if item['power_hp'] is not None else 0 for item in equipment_data],
|
||||
'travel_range_km': [float(item['travel_range_km']) if item['travel_range_km'] is not None else 0 for item in equipment_data],
|
||||
}
|
||||
analysis_result.update(rocket_data)
|
||||
else:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user