功能：心跳同时发送到 vsp-service 和 WVP 平台

新增 WVP_API_URL 环境变量，心跳同时上报到两个地址，
解决前端从 WVP 读设备状态显示离线的问题。

config/settings.py

@@ -93,6 +93,7 @@ class COSConfig:
 class AlarmUploadConfig:
     """告警上报配置"""
     cloud_api_url: str = "http://localhost:8000"
+    wvp_api_url: str = ""  # WVP 平台地址（心跳同步用）
     edge_token: str = ""
     retry_max: int = 3
     retry_interval: int = 5
@@ -263,6 +264,7 @@ class Settings:
 
         self.alarm_upload = AlarmUploadConfig(
             cloud_api_url=os.getenv("CLOUD_API_URL", "http://localhost:8000"),
+            wvp_api_url=os.getenv("WVP_API_URL", ""),
             edge_token=os.getenv("EDGE_TOKEN", ""),
             retry_max=int(os.getenv("ALARM_RETRY_MAX", "3")),
             retry_interval=int(os.getenv("ALARM_RETRY_INTERVAL", "5")),

main.py

@@ -284,14 +284,17 @@ class EdgeInferenceService:
         self._debug_http_thread.start()
 
     def _start_heartbeat(self):
-        """启动心跳守护线程，每 30 秒向 WVP 上报设备状态"""
+        """启动心跳守护线程，每 30 秒向云端上报设备状态"""
         def worker():
             import requests
             base_url = self._settings.alarm_upload.cloud_api_url.rstrip("/")
-            url = f"{base_url}/api/ai/device/heartbeat"
+            wvp_url = self._settings.alarm_upload.wvp_api_url.rstrip("/") if self._settings.alarm_upload.wvp_api_url else ""
+            urls = [f"{base_url}/api/ai/device/heartbeat"]
+            if wvp_url:
+                urls.append(f"{wvp_url}/api/ai/device/heartbeat")
             device_id = self._settings.mqtt.device_id
 
-            self._logger.info(f"[心跳] 守护线程已启动, 目标: {url}, device_id={device_id}")
+            self._logger.info(f"[心跳] 守护线程已启动, 目标: {urls}, device_id={device_id}")
 
             while not self._stop_event.is_set():
                 try:
@@ -314,11 +317,15 @@ class EdgeInferenceService:
                         },
                     }
 
-                    resp = requests.post(url, json=payload, timeout=10)
-                    if resp.status_code == 200:
-                        self._logger.debug(f"[心跳] 上报成功: uptime={int(uptime)}s, streams={stream_count}")
-                    else:
-                        self._logger.warning(f"[心跳] 上报失败: HTTP {resp.status_code}")
+                    for url in urls:
+                        try:
+                            resp = requests.post(url, json=payload, timeout=10)
+                            if resp.status_code == 200:
+                                self._logger.debug(f"[心跳] {url} 上报成功")
+                            else:
+                                self._logger.warning(f"[心跳] {url} 上报失败: HTTP {resp.status_code}")
+                        except Exception as e:
+                            self._logger.warning(f"[心跳] {url} 上报异常: {e}")
                 except Exception as e:
                     self._logger.warning(f"[心跳] 上报异常: {e}")