调整定时任务执行间隙

vehicle-sdk/src/main/java/com/ozs/config/ShotExecutors.java

@@ -34,7 +34,7 @@ public class ShotExecutors {
      * 定时清除流媒体压缩视频
      */
     @Async
-    @Scheduled(fixedRate = 3000)
+    @Scheduled(fixedRate = 3)
     public void handleAlarmPicture() {
         cameraUtil.heartbeatGetPlayFlv();
     }