优化路网整体拥堵计算

zc-business/src/main/java/com/zc/business/statistics/handler/TrafficAnalysis.java

@@ -423,7 +423,8 @@ public class TrafficAnalysis {
 
                 // 对于不拥堵的路段，累加之前计算的默认拥堵距离
                 if (!ChannelCongestionLevelEnum.isMediumOrSevereCongestion(averageSpeed, dcTrafficSectionData.getTrafficVolume())) {
-                    totalCongestionDistance.addAndGet(defaultCongestionDistance);
+                    int congestionDistance = Math.abs(stakeMark - previousStakeMark);
+                    totalCongestionDistance.addAndGet(Math.min(congestionDistance, defaultCongestionDistance));
                     previousStakeMark = stakeMark;
                     defaultCongestionDistance = 0;
                     previousAverageSpeed = 0;
@@ -445,8 +446,6 @@ public class TrafficAnalysis {
                         congestedSectionQuantity.addAndGet(1);
                     }
                 } else {
-                    // 如果之前没有计算过任何路段，则直接累加默认拥堵距离
-                    totalCongestionDistance.addAndGet(defaultCongestionDistance);
                     // 累加拥堵路段数量
                     congestedSectionQuantity.addAndGet(1);
                 }