A method for determining at least one protection radius associated with at least one navigation parameter of a wearer. The method includes receiving a measurement from a sensor, an error bound, and an inertial measurement. The method further includes, for each successive reception instant…
An airborne measurement system borne by an aircraft, and comprising a plurality of conventional navigational-aid sensors generating data referred to as conventional data, at least one SPAD camera comprising a single-photon avalanche diode matrix-array detector and generating SPAD data comprising a…
A measurement of a vibrating inertial sensor disposed on a carrier and includes a resonator extending around two mutually perpendicular x and y axes defining an xy sensor frame of reference and comprising: at least one vibrating movable mass comprising at least two portions configured to vibrate in…
A method for calibrating the stiffness mismatch ΔK or quadrature Kxy of a vibrating angular sensor includes a resonator extending about two axes x and y defining a sensor frame xy, comprising a vibrating proof mass comprising two parts configured to vibrate in phase opposition with respect to each…
A method for calibrating an inertial angular sensor, includes the steps of: A for at least two electrical angles (θj) of the vibration wave: A applying, via each of the three trim controls CTi, a sinusoidal stiffness disturbance PSi having a disturbance frequency fi, and for each applied…
The method for calibrating a micromachined inertial angle sensor () comprising a support, at least one vibrating mass movable relative to the support, at least one transducer for exciting vibrating movement of the vibrating mass, at least one transducer for detecting a vibration of the vibrating…
A system includes input or output channels linked to nominal and redundant equipment items, and at least one redundancy matrix for routing the signals of a channel from one equipment item to a redundant or nominal equipment item, represented by a connection grid having rows corresponding to the…
An electronic system includes an external jacket; a wall of an internal cavity that is to be cooled; at least one fixed connection fixing the external wall of the internal cavity that is to be cooled to the external jacket; a heat-transport fluid cooling circuit comprising grooves on the external…
A system for remote interaction with a pointing means of an aircraft cockpit display system, equipped with HMIs, includes three layers: a lower layer configured so as to receive wired electric power supply and data exchange connections; an upper layer comprising a hand-rest knob, at least one…
An atom chip (Ach) for an ultra-cold atom sensor, includes a measurement plane XY of the atom chip comprising: a plurality of first pairs of waveguides, a plurality of second pairs of waveguides, the projections in the plane XY of the first pair furthest from X and of the second pair furthest from…
An atom chip (Ach) for an ultra-cold atom sensor, the atom chip includes a first pair of waveguides, a second pair of waveguides, the projections of the guides along X and the guides along Y′ in the plane XY forming, at their intersection, a first parallelogram with a centre O and having a first…
A method for managing operation of an aircraft system comprising at least one electrical energy storage set to be supplied with DC current connected to a DC current power supply bus, at least one electrical machine providing AC current by mechanical draw on a drive system connected to a current…
This method comprises a step of determining a reference profile along a lateral trajectory precalculated comprising searching, in the precalculated lateral trajectory, at least one segment of discontinuity comprising a lateral discontinuity, determining a required distance corresponding to a…
The object of the invention is a method for securing a vehicle comprising a critical system including a display, the method comprising the following steps:
An inertial reference unit includes a first measurement channel comprising: a first high-performance inertial measurement unit comprising first measurement means for measuring specific forces and first measurement means for measuring angular velocities, a first computing unit able to compute pure…
A computer-implemented method for optimizing a mission of an aircraft, the aircraft having a predefined flight plan between a starting point and an arrival point, the flight plan comprising a set of waypoints. The method comprises steps of: calculating, for the aircraft, a reference trajectory…
A hybridized system for measuring the attitude of a wearer, the system includes a satellite positioning system; a measurement unit comprising at least one gyrometer; electronics for calculating the attitude information of the wearer from the information originating from the satellite positioning…
Methods and systems for managing the orientation of the display of an aeronautical chart, notably towards Magnetic North or True North are provided. Rotational and/or translational tactile movements may manage the display of the chart. In one advantageous embodiment, the display screen is a haptic…
An electrical architecture of an aircraft includes a plurality of primary generators each associated with a propulsion engine of the aircraft, a plurality of primary electrical networks each associated with a primary generator in nominal operating mode, a single-part secondary electrical network…
The invention relates to an electronic display device on board an aircraft capable of landing or maintaining a hover above a landing zone and comprising:
A compensation method for a magnetic field on board a vehicle including the steps carried out by computer and consisting of: for each measuring time T, i=1 to N with N>1, collecting the measured values of the 3D magnetic field Hmand those of the angles θand φ, where θis the pitch of the vehicle φis…
A method for assisting in the flight management of an aircraft calculates a local operating cost function CF(xi, hj) at various altitudes hj along a planned reference flight trajectory over a discrete set of points P(xi, hj) which forms a two-dimensional grid in which the planned vertical reference…
This method makes it possible to generate a resulting setpoint trajectory of an aircraft, a guiding system controlling the trajectory of the aircraft relative to the resulting setpoint trajectory. The generating method is implemented by an electronic device and comprises selecting at least one mode…