Big unmanned helicopter liquid level security alarm device of load

The utility model discloses a big unmanned helicopter liquid level security alarm device of load, including level sensor, signal changer, unmanned helicopter alarm, wireless transmitter, wireless receiver, ground alarm, level sensor is equipped with liquid level signal comparison unit and alarm signal output unit with liquid level signal transmission to the signal changer of gathering, signal changer, and liquid level signal comparison unit generates drive signal drive alarm signal output unit, and alarm signal output unit output alarm signal starts unmanned helicopter alarm to through wireless transmitter, the start -up ground alarm that wireless receiver is wireless. The utility model discloses a structure and the installation of rational design guarantee that the device takes precautions against earthquakes, the protection against the tide, adopt wireless transmission to connect, report to the police when realizing unmanned aerial vehicle and ground controller, and the reliability increases substantially.