G01P15/165

PITOT HEATER HEALTH MONITORING SYSTEM
20200363449 · 2020-11-19 ·

Provided are embodiments including a system for performing health monitoring. The system includes a measurement device configured to measure pressure of an environment, a heating element of the heater section coupled to the measurement device, a first sensing element operably coupled to a first region of the measurement device, and a second sensing element operably coupled to a second region of the measurement device. The system also includes a programmable logic that is configured to generate a status signal or flag based at least in part on conditions of the first region or the second region of the measurement device, a processing system configured to control the heating element responsive to reaching a threshold temperature, and a display configured to display a status of the first region or second region of the measurement device based at least in part on the status signal or flag.

Internal combustion engine cooling device
10808596 · 2020-10-20 · ·

A cooling device of an internal combustion engine includes a control valve that regulates the flow of a cooling liquid in a circulation circuit, and an electronic control unit. The electronic control unit is configured to have the following functions: controlling driving of a motor of the control valve; determining whether or not the shifting speed of a valve body of the control valve has decreased rapidly; calculating a motor torque based on an effective voltage applied to the motor; deriving a collision factor based on a smoothed angular speed value; and when the electronic control unit determines that the shifting speed of the valve body has decreased rapidly, calculating a rapid-decrease-caused stress so as to become larger as a product of the motor torque and the collision factor becomes larger.

INTERNAL COMBUSTION ENGINE COOLING DEVICE
20200240316 · 2020-07-30 · ·

A cooling device of an internal combustion engine includes a control valve that regulates the flow of a cooling liquid in a circulation circuit, and an electronic control unit. The electronic control unit is configured to have the following functions: controlling driving of a motor of the control valve; determining whether or not the shifting speed of a valve body of the control valve has decreased rapidly; calculating a motor torque based on an effective voltage applied to the motor; deriving a collision factor based on a smoothed angular speed value; and when the electronic control unit determines that the shifting speed of the valve body has decreased rapidly, calculating a rapid-decrease-caused stress so as to become larger as a product of the motor torque and the collision factor becomes larger.

APPARATUS AND METHOD FOR MEASURING STRUCTURAL ANGULAR ACCELERATION BASED ON DYNAMIC CENTRIFUGAL FORCE MEASUREMENT

An apparatus and method for measuring a structural angular acceleration based on dynamic centrifugal force measurement belong to the technical field of angular acceleration measurement. The apparatus has a solid ball. The solid ball can move freely along the radial direction of the outer wall packaging hood. The elastic block is used as a stress base. A rod for lateral limit and connection is used for connecting the rigid block and a pulley and limiting the displacement of solid ball so that the solid ball can only move longitudinally along the apparatus. The rigid block can move freely due to the pulley. Measurement of a transient angular acceleration is converted into dynamic measurement of the centrifugal force of the solid ball. Through the above design, the dynamic angular acceleration of the structure caused by dynamic load can be relatively accurately calculated.

VEHICLE
20200108861 · 2020-04-09 · ·

A vehicle small in width and capable of ensuring both driving stability and drivability includes: a vehicle body with two or more wheels including steered wheels (right front wheel, left front wheel) for steering; an inclination angle detection part that detects the inclination angle of the vehicle body about a roll axis thereof; and a torque applying part (turning mechanism) that applies a steering torque to the steered wheels in accordance with an inclination angular velocity or an inclination angular acceleration of the vehicle body calculated from the inclination angle.

SYSTEM AND METHODS OF DETERMINING ACCELERATION OF A SHAFT
20200096531 · 2020-03-26 ·

A system and computer-implemented method of determining an acceleration of an engine are provided. The system comprises a processor and a memory comprising instructions stored thereon which when executed by the processor cause the system to perform a method of determining an acceleration of an engine. The method comprises obtaining and storing zero-crossing timestamps in a buffer, determining angular displacement times of the shaft based on the timestamps, applying a conversion factor to the angular displacement times, determining an acceleration of a shaft based on the angular displacement, and causing a fuel flow to the engine to be adjusted as a function of the acceleration as determined. The zero-crossing timestamps correspond to an angular displacement of a shaft associated with the engine. The zero-crossing timestamps are obtained using an angular displacement measurement device. The conversion factor corresponds to an angular displacement of the shaft.

ENHANCED PITOT TUBE POWER MANAGEMENT SYSTEM AND METHOD

A system, power management system and method are disclosed. The power management system includes a pitot tube, one or more heating elements disposed in the pitot tube, and one or more power switches, wherein each power switch of the one or more power switches is coupled to a respective heating element and configured to energize or de-energize the respective heating element in response to a control signal. The power management system also includes a temperature detector coupled to the pitot tube and configured to determine a temperature of the pitot tube, and a processor complex coupled to the one or more power switches and the temperature detector and configured to output the control signal to energize or de-energize at least one of the heating elements through a respective at least one of the respective one or more power switches in response to at least the determined temperature of the pitot tube or a detection of a fault.

Measuring device

A measuring system having a measuring tool with a probe body and an optical marker, a camera for recording image data of the measuring tool, and an evaluation and control unit which is configured to evaluate the image data recorded by the camera and use the image data for determining, with the aid of the optical marker, position data of the probe body which contain the spatial position coordinates of the probe body. The evaluation and control unit is further configured to calculate speed data and/or acceleration data of the probe body from the position data of the probe body and to determine, on the basis of the speed data and/or acceleration data of the probe body, whether or not probing is present in which the probe body makes contact with a measurement object for the purpose of capturing a measuring point.

Pitot-static probe with pneumatic angle-of-attack sensor

An air data probe includes a housing and a probe head with a body, total pressure and alpha chambers, total pressure and alpha ports, and alpha drain ports. The total pressure chamber extends through a radial center of the body. The alpha chambers are disposed radially outward from the total pressure chamber. The total pressure port is disposed in a distal end of the body is collinear with a centerline axis of the body. The total pressure chamber is in fluid communication with the total pressure port and with the housing. The alpha ports are disposed downstream of the total pressure port and upstream of the housing. The alpha chambers are in fluid communication with the alpha ports. The alpha drain ports are disposed downstream from the alpha port and upstream from the housing. The alpha drain ports fluidly communicate with the alpha chamber.

Pitot heater health monitoring system
11906543 · 2024-02-20 · ·

Provided are embodiments including a system for performing health monitoring. The system includes a measurement device configured to measure pressure of an environment, a heating element of the heater section coupled to the measurement device, a first sensing element operably coupled to a first region of the measurement device, and a second sensing element operably coupled to a second region of the measurement device. The system also includes a programmable logic that is configured to generate a status signal or flag based at least in part on conditions of the first region or the second region of the measurement device, a processing system configured to control the heating element responsive to reaching a threshold temperature, and a display configured to display a status of the first region or second region of the measurement device based at least in part on the status signal or flag.