1,2写入区分修正

business/src/main/java/com/fizz/business/service/strip/SegmentTrackerService.java

@@ -98,6 +98,8 @@ public class SegmentTrackerService {
             firstMeasure = false;
             listSegment.clear();
             coilReachedDevices.remove(coilId);
+            coilReachedDevices.remove(coilId + "#POR1");
+            coilReachedDevices.remove(coilId + "#POR2");
 
             long now1 = System.currentTimeMillis();
             Long lastTime1 = lastNewCoilLogTimeMap.get(coilId);
@@ -152,6 +154,8 @@ public class SegmentTrackerService {
         BigDecimal celLength = entry != null ? entry.getCelLength() : BigDecimal.ZERO;
         BigDecimal cxlLength = exit != null ? exit.getCxlLength() : BigDecimal.ZERO;
 
+        // payOffReelNumber=1/2 代表当前跟踪的是哪一路开卷机入口。
+        // 这里做保护，避免 entry 为空或值异常导致误写 matmap。
         // === 【处理开始日志】===
         log.info("【TRACK-TREAT】开始处理段数据，共 {} 段，weldDev={}，celLength = {}，cxlLength = {}。 ", listSegment.size(), weldDev, celLength, cxlLength);
         logDataService.logInfo("TRACK", "Start processing segments: count=" + listSegment.size() + ", weldDev=" + weldDev);
@@ -371,7 +375,14 @@ public class SegmentTrackerService {
             logDataService.logInfo("MATMAP-TRACK", "CoilId=" + coilId + "Weld position matching logic, current weld length ="+headPos);
         }
 
-        Set<DeviceEnum> prevReached = coilReachedDevices.computeIfAbsent(coilId,
+        Integer payOffReelNumber = entry != null ? entry.getPayOffReelNumber() : null;
+        if (payOffReelNumber == null || payOffReelNumber < 1) {
+            log.warn("trackCoilHeadPosition: invalid payOffReelNumber={}, coilId={}", payOffReelNumber, coilId);
+            return;
+        }
+
+        String reachKey = coilId + "#POR" + payOffReelNumber;
+        Set<DeviceEnum> prevReached = coilReachedDevices.computeIfAbsent(reachKey,
                 k -> Collections.newSetFromMap(new ConcurrentHashMap<>()));
 
         if (LogRateLimiter.shouldLog("TRACK:" + coilId, 5000)) {
@@ -385,10 +396,49 @@ public class SegmentTrackerService {
             double dynPos = stripPositionService.calculate(d, celLength, cxlLength);
             log.info("焊缝位置匹配逻辑，当前焊缝长度{}，当前计算的设备长度：{}", headPos, dynPos);
 
-            if (headPos.compareTo(BigDecimal.valueOf(dynPos)) >= 0 && !prevReached.contains(d)) {
+            boolean positionReached = headPos.compareTo(BigDecimal.valueOf(dynPos)) >= 0;
 
-                MatmapDTO matmap = MatmapUtil.getMatmap(entry.getPayOffReelNumber()-1);
+            // --- 针对大辊缝时 stripLocation 更新延迟的补偿逻辑 ---
-                MatmapUtil.setMatId(d.getIdx(), coilId,matmap.getPlanId());
+            // 只要入口段速度 > 阈值，就认为已经开始进入生产状态，可以触发 WELDER 到达
+            boolean welderIsMoving = false;
+            if (d == DeviceEnum.WELDER && entry != null && entry.getStripSpeed() != null) {
+                if (entry.getStripSpeed().doubleValue() > LOWSPEEDLIMIT) {
+                    welderIsMoving = true;
+                    log.info("【WELDER-SPEED-TRIGGER】CoilId: {}, Speed: {} > {}, 触发状态变更", 
+                             coilId, entry.getStripSpeed().doubleValue(), LOWSPEEDLIMIT);
+                }
+            }
+
+            if ((positionReached || welderIsMoving) && !prevReached.contains(d)) {
+
+                MatmapDTO matmap = MatmapUtil.getMatmap(payOffReelNumber - 1);
+
+                // 关键点：POR1/POR2 是两路入口，各自有独立的 matmap 槽位。
+                // 设备到达时只更新该入口对应的设备槽位，避免把另一入口(另一开卷机/活套)覆盖。
+                int targetIdx = d.getIdx();
+                if (payOffReelNumber == 1) {
+                    if (d == DeviceEnum.POR2) {
+                        continue;
+                    }
+                    if (d == DeviceEnum.ENL2 || d == DeviceEnum.ENL3) {
+                        continue;
+                    }
+                    if (d == DeviceEnum.CXL2) {
+                        continue;
+                    }
+                } else if (payOffReelNumber == 2) {
+                    if (d == DeviceEnum.POR1) {
+                        continue;
+                    }
+                    if (d == DeviceEnum.ENL1 || d == DeviceEnum.ENL3) {
+                        continue;
+                    }
+                    if (d == DeviceEnum.CXL1) {
+                        continue;
+                    }
+                }
+
+                MatmapUtil.setMatId(targetIdx, coilId, matmap.getPlanId());
 
                 if (d == DeviceEnum.WELDER) {
                     logDataService.logInfo("MATMAP-TRACK", "Coil reached welder, update plan status. coil=" + coilId + ", headPos=" + headPos);