Abstract:
The present disclosure relates to a method (200) for estimating information related to a vehicle pitch and/or roll angle. The method comprises a step of obtaining (220) a first estimate of the information related to the pitch and/or roll angle. The method is characterized by the steps of capturing (210) an image of an area covering at least a part of the horizon using a camera mounted on the airborne vehicle, and determining (240) an improved estimate of the information related to the pitch and/or roll angle based on the first estimate of the information related to the pitch and/or roll angle, and a digital elevation model.
Abstract:
The present disclosure relates to a method (1) and system for determining the position of a target. The method comprises a step of measuring (110) with a range and direction measuring device the position of at least one reference object relative to the position of the range and direction measuring device. The method further comprises a step of marking (120) the at least one reference object in a geo-referenced three-dimensional map so as to obtain a geo-referenced position of the at least one reference object. The method further comprises a step of measuring (130) with the range and direction measuring device the position of the target relative to the position of the range and direction measuring device. The method further comprises a step of calculating (150) a position of the target based on the measured position of the at least one reference object relative to the position of the range and direction measuring device, based on the measured position of the target relative to the position of the range and direction measuring device, and based on the obtained geo-referenced position of the at least one reference object.
Abstract:
The disclosure relates to a system for determining the position of a target. The system comprises a device for determining the position of an observer. The system further comprises a range and direction measuring device. The system even further comprises a coordinate determining module. The coordinate determining module is arranged to receive the position of the observer. The coordinate determining module is further arranged to receive information from the range and direction measuring device. The coordinate determining module is even further arranged to determine initial coordinates of the target based on the position of the observer and the received information from the range and direction measuring device. The system further comprises a wearable presentation device. The wearable presentation device is arranged to receive the determined initial coordinates of the target. The wearable presentation device is further arranged to present a geo-referenced three-dimensional map to the observer. The wearable presentation device is even further arranged to receive input from the observer so as to mark a new position of the target on the geo-referenced three-dimensional map. The wearable presentation device is also arranged to determine final coordinates of the target based on the marked new position of the target. The disclosure also relates to a method, a computer program and a computer program product for determining the position of a target. The disclosure also relates to a system, a method, a computer program and a computer program product for targeting.