B64D47/00

MULTI-FIBER OPTICAL SENSOR FOR LIGHT AIRCRAFT
20230081599 · 2023-03-16 ·

A multi-fiber optical sensor system includes a light source configured to generate light energy, a transmitter fiber configured to receive the light energy from the light source and to project light energy out of a projecting end of the transmitter fiber over a transmitter fiber field of view, and a plurality of receiver fibers. Each of the plurality of receiver fibers has a receiving end aligned proximate and substantially parallel to the projecting end of the transmitter fiber and is configured to receive a received portion of the projected light energy reflected from a target within a receiver field of view. The multi-fiber optical sensor system also includes a lenslet array configured to shape the transmitter fiber field of view and give the transmitter field of view a finite cross-sectional area. The lenslet array has a plurality of lens corresponding to the transmitter fiber and each of the plurality of receiver fibers and is further configured to shape the receiver fiber field of view, tilt the center of the field of view with respect to the axis of the projected light energy for each of the plurality of receiver fibers and give the receiver fiber field of view for each of the plurality of receiver fibers a finite cross-sectional area. The multi-fiber optical sensor system also includes a detector configured to detect the portion of the projected light energy received by each of the plurality of receiver fibers. The receiver fiber field of view for each of the plurality of receiver fibers crosses the transmitter fiber field of view between a first crossing point at a distance R.sub.min from a lens axis and a last crossing point at a distance R.sub.max from the lens axis. There is a center crossing point R.sub.mid at a point where a centerline of the receiver fiber field of view for each of the plurality of receiver fibers crosses a centerline of the transmitter fiber field of view. The range between R.sub.min and R.sub.max for each of the plurality of receiver fibers defines a detection zone such that each of the plurality of receiver fibers has a unique detection zone. Targets include a hard target and/or constituents of a cloud atmosphere.

AIRBORNE LASER SCANNER

The invention relates to an airborne laser scanner configured to be arranged on an aircraft for surveying a target along a flight path, wherein the airborne laser scanner comprises an emitter configured for emitting a plurality of consecutive laser pulses towards the ground surface, at least one optical element configured for deflecting the laser pulses along pulse paths towards the target, a motor configured for moving the optical element to cause a periodically repeating movement of the pulse paths, a receiver configured for receiving the laser pulses backscattered from the target, and a computer configured for controlling the emitter, the motor, and the receiver, determining directions of the pulse paths, and triggering the emitter to emit the laser pulses.

AIRBORNE LASER SCANNER

The invention relates to an airborne laser scanner configured to be arranged on an aircraft for surveying a target along a flight path, wherein the airborne laser scanner comprises an emitter configured for emitting a plurality of consecutive laser pulses towards the ground surface, at least one optical element configured for deflecting the laser pulses along pulse paths towards the target, a motor configured for moving the optical element to cause a periodically repeating movement of the pulse paths, a receiver configured for receiving the laser pulses backscattered from the target, and a computer configured for controlling the emitter, the motor, and the receiver, determining directions of the pulse paths, and triggering the emitter to emit the laser pulses.

JET-PROPELLED VTOL HYBRID CAR
20230085329 · 2023-03-16 ·

The present invention relates to a hybrid VTOL jet car comprising a light weight floatable chassis adapted for carrying a payload, a retractable tail section attached to a light weight floatable chassis at rear end adapted for stabilizing the hybrid VTOL jet car, a plurality of wheels at the bottom of the hybrid VTOL jet car, a plurality of retractable wings on the sides of light weight floatable chassis, adapted for manoeuvring the hybrid VTOL jet car. Disclosed embodiments further comprising a plurality of thrust-producing engines adapted for generating the thrust required for driving the hybrid VTOL jet car on a surface as well as in the air and a plurality of parachutes attached to the hybrid VTOL jet car to safely land the hybrid VTOL jet car under emergency.

JET-PROPELLED VTOL HYBRID CAR
20230085329 · 2023-03-16 ·

The present invention relates to a hybrid VTOL jet car comprising a light weight floatable chassis adapted for carrying a payload, a retractable tail section attached to a light weight floatable chassis at rear end adapted for stabilizing the hybrid VTOL jet car, a plurality of wheels at the bottom of the hybrid VTOL jet car, a plurality of retractable wings on the sides of light weight floatable chassis, adapted for manoeuvring the hybrid VTOL jet car. Disclosed embodiments further comprising a plurality of thrust-producing engines adapted for generating the thrust required for driving the hybrid VTOL jet car on a surface as well as in the air and a plurality of parachutes attached to the hybrid VTOL jet car to safely land the hybrid VTOL jet car under emergency.

PASSENGER DISCOMFORT-AWARE FLIGHT CONTROL SYSTEM

A flight control system that is adapted for controlling movements of a rotary wing aircraft while considering passenger discomfort, to a rotary wing aircraft with such a flight control system, and to a method of operating a flight control system. The flight control system includes sensors configured to generate sensor data based on captured motions of the rotary wing aircraft, motion actuators that are adapted for inducing a translational and/or a rotational movement of the rotary wing aircraft about at least one of a yaw axis, a roll axis, or a pitch axis, and a passenger discomfort-aware control unit that is configured to generate, based on the sensor data, passenger discomfort-aware actuator control signals for controlling the motion actuators of the rotary wing aircraft.

PASSENGER DISCOMFORT-AWARE FLIGHT CONTROL SYSTEM

A flight control system that is adapted for controlling movements of a rotary wing aircraft while considering passenger discomfort, to a rotary wing aircraft with such a flight control system, and to a method of operating a flight control system. The flight control system includes sensors configured to generate sensor data based on captured motions of the rotary wing aircraft, motion actuators that are adapted for inducing a translational and/or a rotational movement of the rotary wing aircraft about at least one of a yaw axis, a roll axis, or a pitch axis, and a passenger discomfort-aware control unit that is configured to generate, based on the sensor data, passenger discomfort-aware actuator control signals for controlling the motion actuators of the rotary wing aircraft.

Wireless power transfer along a prescribed path

Systems and methods are described herein for providing wireless power to a mobile device, such as an aerial mobile device like an unmanned aerial vehicle (UAV). A navigational constraint model may prescribe a navigation path along which a wireless power transmission system can provide wireless power to the mobile device. Deviations from the prescribed path may require the mobile device to self-power. The prescription of a navigation path allows for the use of reduced-complexity wireless power transmitters that are fully capable of servicing the prescribed path. Multiple embodiments of prescribed paths with various limitations and features are set forth herein, along with multiple embodiments of wireless power transmission systems of reduced complexity and functionality to fully service the various embodiments of prescribed paths.

Wireless power transfer along a prescribed path

Systems and methods are described herein for providing wireless power to a mobile device, such as an aerial mobile device like an unmanned aerial vehicle (UAV). A navigational constraint model may prescribe a navigation path along which a wireless power transmission system can provide wireless power to the mobile device. Deviations from the prescribed path may require the mobile device to self-power. The prescription of a navigation path allows for the use of reduced-complexity wireless power transmitters that are fully capable of servicing the prescribed path. Multiple embodiments of prescribed paths with various limitations and features are set forth herein, along with multiple embodiments of wireless power transmission systems of reduced complexity and functionality to fully service the various embodiments of prescribed paths.

Aviation integrated optics and lighting unit

An aviation integrated optics and lighting unit for securing to a light receptacle of an aircraft. The aviation integrated optics and lighting unit comprises a housing, a light-emitting device, and an optical sensor. The light-emitting device is secured to the housing. The optical sensor is positioned in the housing and is configured to capture optical data.