feat(opc): 添加计划写入触发功能及相关配置

后续的配置是追踪的点位配置和写入的点位配置已经做好持久化在页面上配置完保存重启OPC即可实现持久化
后续的代码修改:从哪里开始而不是从最小的钢卷号开始,因为对方数据库里面的计划有几百条,写入的时候写入哪个计划的钢卷信息给一级都是需要修改代码的,现在默认的都是第一个钢卷

添加写入计数器、来源和目标节点的配置，支持从计划表读取数据并写入到指定开卷机的OPC节点。包括：
1. 在models.py中添加相关字段
2. 在opc_service.py中实现写入触发逻辑
3. 在OpcConfig.vue中添加配置界面
4. 更新相关API接口以支持新配置

backend/main.py

@@ -370,6 +370,10 @@ def get_opc_config():
         "poll_interval": opc_service.poll_interval,
         "signal1_node": opc_service.signal1_node,
         "signal2_node": opc_service.signal2_node,
+        "write_counter_node": opc_service.write_counter_node,
+        "write_source_node": opc_service.write_source_node,
+        "write_target_node": opc_service.write_target_node,
+        "write_nodes": opc_service.write_nodes,
         "running": opc_service.running,
         "last_counter": opc_service.last_counter,
         "last_update": opc_service.last_update,
@@ -385,6 +389,11 @@ async def save_opc_config(config: OpcConfig):
     opc_service.poll_interval = config.poll_interval
     opc_service.signal1_node = config.signal1_node
     opc_service.signal2_node = config.signal2_node
+    opc_service.write_counter_node = config.write_counter_node
+    opc_service.write_source_node = config.write_source_node
+    opc_service.write_target_node = config.write_target_node
+    opc_service.write_nodes = config.write_nodes
+    opc_service.write_counter_last = None
     try:
         opc_service.save_config()
     except Exception as e:
@@ -402,6 +411,7 @@ def opc_status():
         "last_update": opc_service.last_update,
         "log": opc_service.event_log[-50:],
         "track_state": opc_service.track_state,
+        "write_counter_last": opc_service.write_counter_last,
     }
 
 

backend/models.py

@@ -184,3 +184,7 @@ class OpcConfig(BaseModel):
     trackmap_nodes: Dict[str, str] = {}
     signal1_node: str = ""
     signal2_node: str = ""
+    write_counter_node: str = ""
+    write_source_node: str = ""
+    write_target_node: str = ""
+    write_nodes: Dict[str, Dict[str, str]] = {}

backend/opc_config.json

@@ -1,8 +1,15 @@
 {
-  "opc_url": "opc.tcp://192.168.1.100:4840",
+  "opc_url": "opc.tcp://127.0.0.1:49320",
   "counter_node": "ns=2;s=PL.TRACKMAP.COUNTER",
   "poll_interval": 2,
   "trackmap_nodes": {},
   "signal1_node": "ns=2;s=PL.Signal.EntryCoil",
-  "signal2_node": "ns=2;s=PL.Signal.WeldDone"
+  "signal2_node": "ns=2;s=PL.Signal.WeldDone",
+  "write_counter_node": "",
+  "write_source_node": "",
+  "write_target_node": "",
+  "write_nodes": {
+    "1": {},
+    "2": {}
+  }
 }

backend/opc_service.py

@@ -63,6 +63,13 @@ class OpcService:
         self.signal1_last: Optional[int] = None
         self.signal2_last: Optional[int] = None
         self.signal2_rise_time: Optional[datetime] = None
+        # 写入触发相关（三点位独立于追踪信号）
+        self.write_counter_node: str = os.getenv("OPC_WRITE_COUNTER_NODE", "")
+        self.write_source_node: str = os.getenv("OPC_WRITE_SOURCE_NODE", "")
+        self.write_target_node: str = os.getenv("OPC_WRITE_TARGET_NODE", "")
+        self.write_counter_last: Optional[Any] = None
+        # 写入字段映射（按目标开卷机 1/2 分组）
+        self.write_nodes: Dict[str, Dict[str, str]] = {}
         self.signal1_coils: List[Dict[str, Any]] = []
         self.first_coilid: str = ""
         self.last_tracked_coilid: str = ""
@@ -106,6 +113,10 @@ class OpcService:
             self.trackmap_nodes = cfg.get("trackmap_nodes", self.trackmap_nodes) or {}
             self.signal1_node = cfg.get("signal1_node", self.signal1_node)
             self.signal2_node = cfg.get("signal2_node", self.signal2_node)
+            self.write_counter_node = cfg.get("write_counter_node", self.write_counter_node)
+            self.write_source_node = cfg.get("write_source_node", self.write_source_node)
+            self.write_target_node = cfg.get("write_target_node", self.write_target_node)
+            self.write_nodes = cfg.get("write_nodes", self.write_nodes) or {}
             self._log(f"Loaded OPC config from {self.config_path}")
         except Exception as exc:
             logger.warning("Failed to load OPC config %s: %s", self.config_path, exc)
@@ -119,6 +130,10 @@ class OpcService:
             "trackmap_nodes": self.trackmap_nodes,
             "signal1_node": self.signal1_node,
             "signal2_node": self.signal2_node,
+            "write_counter_node": self.write_counter_node,
+            "write_source_node": self.write_source_node,
+            "write_target_node": self.write_target_node,
+            "write_nodes": self.write_nodes,
         }
         os.makedirs(os.path.dirname(self.config_path), exist_ok=True)
         with open(self.config_path, "w", encoding="utf-8") as f:
@@ -169,6 +184,7 @@ class OpcService:
                     while not self._stop_event.is_set():
                         current_counter = await self._tick_with_counter(client)
                         await self._check_signals(client, current_counter)
+                        await self._check_write_trigger(client)
                         await asyncio.sleep(self.poll_interval)
                 finally:
                     client.disconnect()
@@ -257,25 +273,170 @@ class OpcService:
         elif self.track_state == "WAIT_S2":
             if signal2_value is not None and self.signal2_last is not None:
                 if self.signal2_last == 0 and signal2_value == 1 and counter_changed:
-                    self.signal2_rise_time = datetime.now()
-                    self._log("Signal2: Weld done rising edge (0->1) with counter change")
+                    self._log("Signal2: Weld done rising edge (0->1) with counter change, triggering update")
+                    await self._handle_signal2()
+                    self.track_state = "WAIT_S1"
+                    self.signal2_rise_time = None
+                    self.last_counter_at_state_change = current_counter
                 elif self.signal2_last == 1 and signal2_value == 0:
                     self.signal2_rise_time = None
 
-                if signal2_value == 1 and self.signal2_rise_time and counter_changed:
-                    elapsed = (datetime.now() - self.signal2_rise_time).total_seconds()
-                    if elapsed >= 2.0:
-                        self._log(f"Signal2: Held {elapsed:.1f}s, triggering trackmap update")
-                        await self._handle_signal2()
-                        self.track_state = "WAIT_S1"
-                        self.signal2_rise_time = None
-                        self.last_counter_at_state_change = current_counter
-
         if signal1_value is not None:
             self.signal1_last = signal1_value
         if signal2_value is not None:
             self.signal2_last = signal2_value
 
+    async def _check_write_trigger(self, client):
+        """Check write trigger counter/source/target and write PDI head coil to OPC."""
+        if not (self.write_counter_node and self.write_source_node and self.write_target_node):
+            return
+
+        try:
+            write_counter = client.get_node(self.write_counter_node).get_value()
+            write_source = client.get_node(self.write_source_node).get_value()
+            write_target = client.get_node(self.write_target_node).get_value()
+        except Exception as exc:
+            self._log(f"Write trigger read failed: {exc}")
+            return
+
+        if self.write_counter_last is None:
+            self.write_counter_last = write_counter
+            return
+
+        if write_counter == self.write_counter_last:
+            return
+
+        old_counter = self.write_counter_last
+        self.write_counter_last = write_counter
+        self._log(
+            f"Write counter changed: {old_counter} -> {write_counter}, "
+            f"source={write_source}, target={write_target}"
+        )
+
+        try:
+            source_value = int(write_source)
+            target_value = int(write_target)
+        except (TypeError, ValueError):
+            self._log(f"Write trigger invalid source/target values: source={write_source}, target={write_target}")
+            return
+
+        if source_value != 100 or target_value not in (1, 2):
+            return
+
+        await self._write_entry_coil_to_uncoiler(client, target_value)
+
+    async def _write_entry_coil_to_uncoiler(self, client, target_uncoiler: int):
+        """Write the smallest COILID plan to target uncoiler OPC nodes."""
+
+        def _load_next_plan():
+            from database import get_connection
+
+            conn = get_connection()
+            cursor = conn.cursor()
+            try:
+                cursor.execute(
+                    """
+                    SELECT
+                      COILID,
+                      ENTRY_COIL_WEIGHT,
+                      ENTRY_OF_COIL_LENGTH,
+                      ENTRY_COIL_WIDTH,
+                      ENTRY_COIL_THICKNESS,
+                      ENTRY_OF_COIL_INNER_DIAMETER,
+                      ENTRY_OF_COIL_OUTER_DIAMETER,
+                      STEEL_GRADE
+                    FROM PLTM.PDI_PLTM
+                    ORDER BY COILID ASC
+                    """
+                )
+                row = cursor.fetchone()
+                if not row:
+                    return None
+                return {
+                    "coilid": row[0],
+                    "entry_coil_weight": row[1],
+                    "entry_of_coil_length": row[2],
+                    "entry_coil_width": row[3],
+                    "entry_coil_thickness": row[4],
+                    "entry_of_coil_inner_diameter": row[5],
+                    "entry_of_coil_outer_diameter": row[6],
+                    "alloy_code": row[7],
+                    "material": row[7],
+                }
+            finally:
+                cursor.close()
+                conn.close()
+
+        loop = asyncio.get_event_loop()
+        plan = await loop.run_in_executor(None, _load_next_plan)
+        if not plan:
+            self._log("Write trigger matched but PDI has no plan data")
+            return
+
+        target_cfg = self.write_nodes.get(str(target_uncoiler), {}) or {}
+        if not target_cfg:
+            self._log(f"Write nodes for uncoiler {target_uncoiler} not configured")
+            return
+
+        # setup_data_revision: 每次写入 +1
+        revision_node = target_cfg.get("setup_data_revision")
+        if revision_node:
+            try:
+                rev_value = client.get_node(revision_node).get_value()
+                next_rev = int(rev_value or 0) + 1
+                await self._write_node_value_by_client(client, revision_node, next_rev, "Int32")
+            except Exception as exc:
+                self._log(f"Write setup_data_revision failed (U{target_uncoiler}): {exc}")
+
+        field_variant = {
+            "coilid": "String",
+            "entry_coil_weight": "Float",
+            "entry_of_coil_length": "Float",
+            "entry_coil_width": "Float",
+            "entry_coil_thickness": "Float",
+            "entry_of_coil_inner_diameter": "Float",
+            "entry_of_coil_outer_diameter": "Float",
+            "alloy_code": "String",
+            "material": "String",
+        }
+
+        for field, value in plan.items():
+            node_id = target_cfg.get(field)
+            if not node_id or value is None:
+                continue
+            try:
+                await self._write_node_value_by_client(
+                    client,
+                    node_id,
+                    value,
+                    field_variant.get(field),
+                )
+            except Exception as exc:
+                self._log(
+                    f"Write field failed (U{target_uncoiler}, {field}, node={node_id}): {exc}"
+                )
+
+        self._log(
+            f"Wrote plan COILID={plan['coilid']} to uncoiler {target_uncoiler}"
+        )
+
+    async def _write_node_value_by_client(
+        self,
+        client,
+        node_id: str,
+        value: Any,
+        variant_type: Optional[str] = None,
+    ):
+        """Write OPC node value using an existing client connection."""
+        from opcua import ua  # type: ignore
+
+        node = client.get_node(node_id)
+        vt = self._normalize_variant_type(variant_type)
+        if vt is None:
+            node.set_value(value)
+        else:
+            node.set_value(ua.DataValue(ua.Variant(value, vt)))
+
     async def _handle_signal1(self):
         """Handle signal1: fetch next 4 coils from Oracle PDI table and save to SQLite temp table."""
         from sqlite_sync import sqlite_save_coils_to_track, sqlite_clear_coil_track

frontend/src/views/OpcConfig.vue

@@ -7,17 +7,17 @@
           <el-input v-model="form.opc_url" placeholder="opc.tcp://192.168.1.100:4840" style="width:360px" />
           <span class="hint">opc.tcp://IP:PORT</span>
         </el-form-item>
-        <el-form-item label="计数器节点 ID">
-          <el-input v-model="form.counter_node" placeholder="ns=2;s=PL.TRACKMAP.COUNTER" style="width:360px" />
-          <span class="hint">节点值变化时触发采集</span>
-        </el-form-item>
         <el-form-item label="轮询间隔(秒)">
           <el-input-number v-model="form.poll_interval" :min="1" :max="60" style="width:120px" />
         </el-form-item>
       </el-form>
 
-      <div class="panel-title" style="margin-top:16px">跟踪信号节点配置</div>
+      <div class="panel-title" style="margin-top:16px">追踪节点配置</div>
       <el-form :model="form" label-width="155px" size="small">
+        <el-form-item label="追踪计数器节点">
+          <el-input v-model="form.counter_node" placeholder="ns=2;s=PL.TRACKMAP.COUNTER" style="width:360px" />
+          <span class="hint">追踪流程计数器，节点值变化时触发采集</span>
+        </el-form-item>
         <el-form-item label="信号1(入口钢卷)">
           <el-input v-model="form.signal1_node" placeholder="ns=2;s=PL.Signal.EntryCoil" style="width:360px" />
           <span class="hint">入口钢卷信号，0→1触发</span>
@@ -28,6 +28,36 @@
         </el-form-item>
       </el-form>
 
+      <div class="panel-title" style="margin-top:16px">计划写入触发节点配置</div>
+      <el-form :model="form" label-width="155px" size="small">
+        <el-form-item label="写入计数器节点">
+          <el-input v-model="form.write_counter_node" placeholder="ns=2;s=PL.Material.Counter" style="width:360px" />
+          <span class="hint">计数器变化触发写入流程（与追踪计数器分开）</span>
+        </el-form-item>
+        <el-form-item label="起始位置节点">
+          <el-input v-model="form.write_source_node" placeholder="ns=2;s=PL.Material.Source" style="width:360px" />
+          <span class="hint">读到100表示来源为计划表</span>
+        </el-form-item>
+        <el-form-item label="目标位置节点">
+          <el-input v-model="form.write_target_node" placeholder="ns=2;s=PL.Material.Target" style="width:360px" />
+          <span class="hint">1=一号开卷机, 2=二号开卷机</span>
+        </el-form-item>
+      </el-form>
+
+      <div class="panel-title" style="margin-top:16px">一号开卷机字段映射</div>
+      <div v-for="field in writeFieldDefs" :key="'u1-' + field.key" class="node-row">
+        <div class="field-label">{{ field.label }}</div>
+        <span class="arrow">→</span>
+        <el-input v-model="writeNodes['1'][field.key]" :placeholder="field.placeholder" size="small" style="width:320px" />
+      </div>
+
+      <div class="panel-title" style="margin-top:16px">二号开卷机字段映射</div>
+      <div v-for="field in writeFieldDefs" :key="'u2-' + field.key" class="node-row">
+        <div class="field-label">{{ field.label }}</div>
+        <span class="arrow">→</span>
+        <el-input v-model="writeNodes['2'][field.key]" :placeholder="field.placeholder" size="small" style="width:320px" />
+      </div>
+
       <div class="panel-title" style="margin-top:16px">跟踪图节点映射</div>
       <div style="font-size:12px;color:#888;margin-bottom:10px">
         Oracle列名 → OPC节点ID。必须包含 <b>position</b> 列。
@@ -71,7 +101,29 @@ export default {
   data() {
     return {
       loading: false, saving: false,
-      form: { opc_url: '', counter_node: '', poll_interval: 2, signal1_node: '', signal2_node: '' },
+      form: {
+        opc_url: '',
+        counter_node: '',
+        poll_interval: 2,
+        signal1_node: '',
+        signal2_node: '',
+        write_counter_node: '',
+        write_source_node: '',
+        write_target_node: ''
+      },
+      writeFieldDefs: [
+        { key: 'setup_data_revision', label: '设置数据修改', placeholder: 'ns=2;s=PL.Setup.DataRevision' },
+        { key: 'coilid', label: '钢卷ID', placeholder: 'ns=2;s=PL.Entry1.CoilId' },
+        { key: 'entry_coil_weight', label: '入口钢卷重量', placeholder: 'ns=2;s=PL.Entry1.Weight' },
+        { key: 'entry_of_coil_length', label: '长度', placeholder: 'ns=2;s=PL.Entry1.Length' },
+        { key: 'entry_coil_width', label: '宽度', placeholder: 'ns=2;s=PL.Entry1.Width' },
+        { key: 'entry_coil_thickness', label: '厚度', placeholder: 'ns=2;s=PL.Entry1.Thickness' },
+        { key: 'entry_of_coil_inner_diameter', label: '钢卷内径', placeholder: 'ns=2;s=PL.Entry1.InnerDiameter' },
+        { key: 'entry_of_coil_outer_diameter', label: '钢卷外径', placeholder: 'ns=2;s=PL.Entry1.OuterDiameter' },
+        { key: 'alloy_code', label: '合金代码', placeholder: 'ns=2;s=PL.Entry1.AlloyCode' },
+        { key: 'material', label: '材质', placeholder: 'ns=2;s=PL.Entry1.Material' }
+      ],
+      writeNodes: { '1': {}, '2': {} },
       nodeList: [],
       status: { running: false, last_counter: null, last_update: null, log: [], track_state: '' },
       statusTimer: null
@@ -93,6 +145,13 @@ export default {
         this.form.poll_interval = cfg.poll_interval
         this.form.signal1_node = cfg.signal1_node || ''
         this.form.signal2_node = cfg.signal2_node || ''
+        this.form.write_counter_node = cfg.write_counter_node || ''
+        this.form.write_source_node = cfg.write_source_node || ''
+        this.form.write_target_node = cfg.write_target_node || ''
+        this.writeNodes = {
+          '1': { ...(cfg.write_nodes?.['1'] || {}) },
+          '2': { ...(cfg.write_nodes?.['2'] || {}) }
+        }
         this.nodeList = Object.entries(cfg.trackmap_nodes || {}).map(([col, node]) => ({ col, node }))
       } catch (e) { this.$message.error('加载失败: ' + e.message) }
       finally { this.loading = false }
@@ -114,7 +173,7 @@ export default {
       }
       this.saving = true
       try {
-        await opcApi.saveConfig({ ...this.form, trackmap_nodes })
+        await opcApi.saveConfig({ ...this.form, trackmap_nodes, write_nodes: this.writeNodes })
         this.$message.success('配置已保存，OPC服务已重启')
         this.loadStatus()
       } catch (e) { this.$message.error('保存失败: ' + e.message) }
@@ -134,6 +193,7 @@ export default {
 .hint { font-size:11px; color:#999; margin-left:10px; }
 .node-row { display:flex; align-items:center; gap:8px; margin-bottom:7px; padding:5px 8px; background:#fafafa; border:1px solid #eee; border-radius:2px; }
 .arrow { font-size:14px; color:#888; font-weight:600; }
+.field-label { width: 180px; color:#666; font-size:12px; }
 .log-box { background:#fafafa; border:1px solid #e8e8e8; border-radius:2px; padding:8px 12px; height:180px; overflow-y:auto; font-family:monospace; }
 .log-line { font-size:11px; color:#555; line-height:1.7; border-bottom:1px solid #f0f0f0; }
 </style>

frontend/src/views/TrackCoil.vue

@@ -7,7 +7,7 @@
       <span style="flex:1"></span>
       <el-button size="small" type="warning" @click="triggerSignal1">模拟信号1(入口)</el-button>
       <el-button size="small" type="success" @click="triggerSignal2">模拟信号2(焊接完成)</el-button>
-      <span style="font-size:12px;color:#666">提示: 追踪4个位置,按钢卷号升序(最小的先进产线)</span>
+      <span style="font-size:12px;color:#666">1.出口 2.酸洗 3.入口活套 4.开卷机 提示:(最小的先进产线)</span>
     </div>
 
     <div class="panel" style="padding:0;margin-top:10px">