diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 257869ec..cee3c79b 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -407,6 +407,9 @@ CPhoneDevice::CPhoneDevice(JavaVM* vm, jobject service, const std::string& appPa
     m_signalLevel = 0;
     m_signalLevelUpdateTime = time(NULL);
     mBuildTime = 0;
+    m_cameraStatus = false;
+    m_sensorsStatus = false;
+    m_lastTime = 0;
 
     RegisterHandlerForSignal(SIGUSR2);
 
@@ -1698,6 +1701,52 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
     return res;
 }
 
+bool CPhoneDevice::OpenPTZSensors(int sec)
+{
+    {
+        std::lock_guard<std::mutex> lock(m_cameraLocker);
+        if (!m_cameraStatus && !m_sensorsStatus) {
+            m_sensorsStatus = true;
+            OpenSensors(MAIN_POWER_OPEN);
+            OpenSensors(CAMERA_SENSOR_OPEN);
+        }
+
+    }
+
+    if(m_sensorsStatus && !m_cameraStatus)
+        std::this_thread::sleep_for(std::chrono::seconds(sec));
+
+    {
+        std::lock_guard<std::mutex> lock(m_cameraLocker);
+        if (!m_cameraStatus && m_sensorsStatus) {
+            m_cameraStatus = true;
+        }
+    }
+
+    return m_cameraStatus;
+}
+
+bool CPhoneDevice::ClosePTZSensors()
+{
+    std::lock_guard<std::mutex> lock(m_cameraLocker);
+    CloseSensors(CAMERA_SENSOR_OPEN);
+    CloseSensors(MAIN_POWER_OPEN);
+    m_cameraStatus = false;
+    m_sensorsStatus = false;
+    return true;
+}
+
+bool CPhoneDevice::GetPTZSensorsStatus()
+{
+    std::lock_guard<std::mutex> lock(m_cameraLocker);
+    return m_sensorsStatus;
+}
+bool CPhoneDevice::GetCameraStatus()
+{
+    std::lock_guard<std::mutex> lock(m_cameraLocker);
+    return m_cameraStatus;
+}
+
 bool CPhoneDevice::CloseCamera()
 {
     if (mCamera != NULL)
@@ -3453,7 +3502,7 @@ bool CPhoneDevice::OpenSensors(int sensortype)
 //        GpioControl::setInt(CMD_SET_CAM_3V3_EN_STATE, 1); // 打开3.3V电压
         // GpioControl::setInt(CMD_SET_3V3_PWR_ENABLE, 1);
     }
-    if(sensortype == WEATHER_SENSOR_OPEN || sensortype == ICETHICK_SENSOR_OPEN)
+    if(sensortype == WEATHER_SENSOR_OPEN)
     {
 #ifndef USING_N938
 #else
@@ -3519,7 +3568,7 @@ bool CPhoneDevice::CloseSensors(int sensortype)
         #endif
 #endif
     }
-    if(sensortype == WEATHER_SENSOR_OPEN || sensortype == ICETHICK_SENSOR_OPEN)
+    if(sensortype == WEATHER_SENSOR_OPEN )
     {
 #ifndef USING_N938
 #else
diff --git a/app/src/main/cpp/PhoneDevice.h b/app/src/main/cpp/PhoneDevice.h
index a05da140..f24ca7f1 100644
--- a/app/src/main/cpp/PhoneDevice.h
+++ b/app/src/main/cpp/PhoneDevice.h
@@ -231,7 +231,10 @@ public:
 	virtual int GetIceData(ICE_INFO *iceInfo, ICE_TAIL *icetail, SENSOR_PARAM *sensorParam);
     virtual bool OpenSensors(int sensortype);
     virtual bool CloseSensors(int sensortype);
-//	bool CapturePhoto(unsigned char channel, unsigned char type);
+    virtual bool OpenPTZSensors(int sec);
+    virtual bool ClosePTZSensors();
+	virtual bool GetPTZSensorsStatus();
+	virtual bool GetCameraStatus();
 
 	bool LoadNetworkInfo();
     bool GetNextScheduleItem(uint32_t tsBasedZero, uint32_t scheduleTime, vector<uint32_t>& items);
@@ -389,6 +392,11 @@ protected:
 
 	std::string m_simcard;
 
+    mutable std::mutex m_cameraLocker;
+    bool m_cameraStatus;
+    bool m_sensorsStatus;
+    time_t m_lastTime;
+
 };