A survey system for accurately surveying an area includes a coordinate acquisition section that acquires a set of three-dimensional coordinates of a survey point or a base station used for determining sets of coordinates of the area, as a set of measurement coordinates, a comparative coordinate acquisition section that acquires at least a height-direction coordinate value of a set of comparative coordinates indicating a position within a predetermined range from the acquired set of measurement coordinates; and a determining section that calculates a difference between a height-direction coordinate value of the set of measurement coordinates and the height-direction coordinate value of the set of comparative coordinates and determines that at least any one of the set of measurement coordinates and the set of comparative coordinates are incorrect when the difference is larger than a predetermined value.

Provided is an aerial vehicle including an emergency control device through power regulation. The aerial vehicle includes a power unit configured to supply power for the aerial vehicle, a flight control device configured to receive a wireless control signal from control terminal, and control a movement of the aerial vehicle based on the received control signal, and a power regulation device arranged between the power unit and the flight control device and configured to transmit the power from the power unit to the flight control device, wherein the power regulation device includes a communication unit configured to externally receive an emergency control signal through certain radio waves, a verification unit configured to verify whether the received emergency control signal is given according to a predetermined authority, and a power regulation unit configured to cut off the power supplied from the power unit to the flight control device.

Provided is an aerial vehicle including an emergency control device through power regulation. The aerial vehicle includes a power unit configured to supply power for the aerial vehicle, a flight control device configured to receive a wireless control signal from control terminal, and control a movement of the aerial vehicle based on the received control signal, and a power regulation device arranged between the power unit and the flight control device and configured to transmit the power from the power unit to the flight control device, wherein the power regulation device includes a communication unit configured to externally receive an emergency control signal through certain radio waves, a verification unit configured to verify whether the received emergency control signal is given according to a predetermined authority, and a power regulation unit configured to cut off the power supplied from the power unit to the flight control device.

Method for controlling an unmanned aircraft piloted by a fully autonomous control system including a first decision module and a simplex piloting control module including a high-performance controller, a high-safety controller and a second decision module, the high-performance and high-safety controllers determining piloting commands for the robot-aircraft, according to which: —as long as a set of conditions is verified, implementation by the first decision module of a nominal piloting mode with delivery to the output of the automatic control system of the piloting commands delivered to the output of the simplex piloting control module; —otherwise, switching to an emergency piloting mode, an emergency piloting command is delivered to the output of the automatic control system for execution by the robot-aircraft, the first decision module preventing the delivery to the output of the automatic control system of the piloting commands delivered to the output of the simplex module.

Method for controlling an unmanned aircraft piloted by a fully autonomous control system including a first decision module and a simplex piloting control module including a high-performance controller, a high-safety controller and a second decision module, the high-performance and high-safety controllers determining piloting commands for the robot-aircraft, according to which: —as long as a set of conditions is verified, implementation by the first decision module of a nominal piloting mode with delivery to the output of the automatic control system of the piloting commands delivered to the output of the simplex piloting control module; —otherwise, switching to an emergency piloting mode, an emergency piloting command is delivered to the output of the automatic control system for execution by the robot-aircraft, the first decision module preventing the delivery to the output of the automatic control system of the piloting commands delivered to the output of the simplex module.

A rotary-wing drone includes a drone body that includes an electronic board controlling the piloting of the drone, and four link arms that include a rigidly connected propulsion unit. The link arms form lift-producing wings.

A system is provided, comprising an automatic drive system connected to a communication network and configured to drive flying unmanned autonomous vehicles by exchanging messages and commands with the unmanned autonomous vehicles exploiting a communication link between the communication network and unmanned autonomous vehicles. The system further comprises a terminator network different from the communication network, the terminator network comprising terminator units deployed across a geographic area, each terminator unit configured to exchange messages and commands with unmanned autonomous vehicles located in a respective terminator unit coverage area within the geographic area through a first additional communication link, each terminator unit configured to send flight termination commands to selected unmanned autonomous vehicles through the first additional communication link, and each unmanned autonomous vehicle configured to execute a flight termination procedure in response to the reception of the termination command, the first additional communication link being different from the communication link.

A system is provided, comprising an automatic drive system connected to a communication network and configured to drive flying unmanned autonomous vehicles by exchanging messages and commands with the unmanned autonomous vehicles exploiting a communication link between the communication network and unmanned autonomous vehicles. The system further comprises a terminator network different from the communication network, the terminator network comprising terminator units deployed across a geographic area, each terminator unit configured to exchange messages and commands with unmanned autonomous vehicles located in a respective terminator unit coverage area within the geographic area through a first additional communication link, each terminator unit configured to send flight termination commands to selected unmanned autonomous vehicles through the first additional communication link, and each unmanned autonomous vehicle configured to execute a flight termination procedure in response to the reception of the termination command, the first additional communication link being different from the communication link.

An unmanned aerial vehicle (UAV), a stand for launching, landing, testing, refueling and recharging a UAV, and methods for testing, landing and launching the UAV are disclosed. Further, embodiments may include transferring a payload onto or off of the UAV, and loading flight planning and diagnostic maintenance information to the UAV.

An unmanned aerial vehicle (UAV) includes lift rotors and control rotors. The lift rotors are mounted to the UAV and oriented to provide a first vertical thrust to the UAV. The control rotors are mounted to the UAV outboard of the lift rotors and oriented to provide a second vertical thrust to the UAV. The control rotors are each smaller than any of the lift rotors.