Abstract:
An unmanned vehicle includes a vehicle body having an accommodating space, an arm assembly coupled to the vehicle body, and a floating member connected to a bottom surface of the vehicle body. The arm assembly includes a first rotating member, a second rotating member coupled to the first rotating member, and a propeller. The propeller includes a rotatable axle coupled to the second rotating member and extending along a rotating axis. The second rotating member can turn the propeller by rotating the rotatable axle about the rotating axis. The first rotating member can rotate and effect a movement of the second rotating member so as to selectively adjust the rotatable axle to align the rotating axis with a first axial direction and a second axial direction. The arm assembly can rotate relative to the vehicle body to selectively rotate into or out of the accommodating space.
Abstract:
According to an embodiment of the present invention, an unmanned aerial vehicle comprises a body, a plurality of arms provided on a periphery of the body, a propeller provided on each of the plurality of arms and driven by a driving motor, and a gripper provided on a bottom of the body to grip an object. The gripper may include a supporting bar extending downward from the bottom of the body and a head provided at a lower end of the supporting bar to grip the object.
Abstract:
Systems, devices, and methods for on-board sensing and control of robotic vehicles (e.g., MAVs) using commercial off-the-shelf hand-held electronic devices as a sensing and control system are provided. In one aspect, a system for controlling a micro aerial vehicle may include one or more sensors, a state estimation module in communication with the one or more sensors, the state estimation module being configured to generate an estimated pose of the micro aerial vehicle based on inputs from the one or more sensors, and a position controller in communication with the state estimation module and configured to communicate attitude commands to an attitude controller of the micro aerial vehicle. Each of the one or more sensors, the state estimation module, and the position controller may be contained in a commercial off-the-shelf hand-held electronic device that is configured to be coupled to the micro aerial vehicle.
Abstract:
A vertical takeoff and landing aircraft includes rotors that provide vertical and horizontal thrust. During forward motion, the vertical lift system is inactive. A lift fan mechanism positions the fan blades of the aircraft in a collapsed configuration when the vertical lift system is inactive and positions the fan blades of the aircraft in a deployed configuration when the vertical lift system is active.
Abstract:
Disclosed is an aerial vehicle. The aerial vehicle may include a removable battery. Various embodiments of removable battery assemblies include a pull-bar battery assembly, a latch battery assembly, and a lever battery assembly. The aerial vehicle may also include a propeller locking mechanism to which propellers may be removably coupled. The propeller locking mechanism may obviate the need for tools for coupling or decoupling propellers to the aerial vehicle. Vents in the arm of the aerial vehicle may provide an air pathway, providing convective cooling for the electronics aerial vehicle.
Abstract:
This disclosure is generally directed to an Unmanned Aerial Device (UAV) that uses a removable computing device for command and control. The UAV may include an airframe with rotors and an adjustable cradle to attach a computing device. The computing device, such as a smart phone, tablet, MP3 player, or the like, may provide the necessary avionics and computing equipment to control the UAV autonomously. For example, the adjustable cradle may be extended to fit a tablet or other large computing device, or retracted to fit a smart phone or other small computing device. Thus, the adjustable cradle may provide for the attachment and use of a plurality of different computing devices in conjunction with a single airframe. Additionally the UAV may comprise adjustable arms to assist in balancing the load of the different computing devices and/or additional equipment attached to the airframe.
Abstract:
A camera drone with a function of providing real-time captured images in a certain angle (e.g., vertical to the horizon) is disclosed. The camera drone includes multiple rotor wings, a support structure, a wireless transmitter, a controller, and a camera device. The camera device includes a processor, a gravity sensor, a gyroscope, and an image module. The image module is configured to capture an original image in a real time manner. The gravity sensor and the gyroscope are used to calculate a current dip angle (i.e., inclination of a geological plane down from the horizon) of the camera drone. The current dip angle is used to calculate an angle of rotation. The camera device then generates an edited image based on the original image and the angle of rotation.
Abstract:
A fully protected drone includes a drone body and a rotary wing connected to the drone body, and further includes a protection housing connected to the drone body. The protection housing is a meshed closed housing and has a hollow cavity. The rotary wing is mounted in the hollow cavity. According to the present application, the rotary wing is mounted in the hollow cavity of the protection housing, the rotary wing will not contact the human body, thus an operator can fly or retrieve the drone by hand, which improves the operation convenience of the rotary wing, and improves the operation security to a large extent. The protection housing is configured as a meshed closed housing. The rotary wing is mounted in the protection housing connected to the drone body, thereby reducing the overall height of the drone and improving the portability of the drone.
Abstract:
A method for transporting maintenance personnel at a cell tower includes, responsive to a requirement for a tower climb for one or more of a site survey, a site audit, maintenance, and installation at the cell tower, securing a person in a drone, wherein the drone includes flight components at a substantial length from the person allowing the flight components to fly over a top of the cell tower and to place the person directly adjacent to a desired location on the cell tower; flying the drone up the cell tower to locate the person directly adjacent to the desired location; and performing the one or more of a site survey, a site audit, maintenance, and installation at the cell tower.
Abstract:
An aircraft (40a) is provided that includes a plurality of arms (41, 42, 43, 44) with selected arms having the ability to either adjust their length, have arm segments operative to move about an articulated joint in two or three dimensions, or have one arm operative to adjust an angle between the one arm and another arm, or any combination of the foregoing. Thrust generators are repositionably mounted on selected arms, and a control system enables automated, on-board, or remote control of the thrust generators, repositioning of the thrust generators on the arms, adjustment in the length of the selected arms, the movement of selected arms about the articulated joints, and adjustment of the angle between two or more arms, all while maintaining directional control of the aircraft in flight or on the ground. The aircraft has operational capabilities that exceed existing designs and facilitates manned and unmanned delivery of cargo and transportation of passengers.