Abstract: An apparatus for diagnosing a fault of a vehicle component, may include: a processor; a memory storing one or more programs configured to be executed by the processor; and the one or more programs include instructions for: an acceleration sensor for detecting an acceleration signal; feature extraction unit for extracting features related to a fault of a vehicle component from the detected acceleration signal; and a machine learning model for diagnosing a fault of the vehicle component based on the extracted features, wherein the machine learning model may be a model selected according to a preset evaluation index among a plurality of machine learning models trained based on training data sets.

Abstract: An embodiment driving assistance apparatus includes a sensor unit configured to search surroundings of a vehicle using one or more sensors, a steering device configured to control a traveling direction of the vehicle, a control unit configured to calculate a target trajectory of the vehicle using searching information received from the sensor unit and to calculate an expected trajectory of the vehicle based on a steering angle of the steering device, and an output unit configured to display the target trajectory and the expected trajectory for a driver, the display designed to assist a steering operation of the driver.

Abstract: The control unit 15 of the in-vehicle device 1 is configured to extract, from voxel data VD that is position information of an object for each of unit areas (voxels) into which a space is divided, the voxel data VD of plural voxels located at or around an own vehicle. Then, the control unit 15 is configured to calculate a normal vector of an approximate plane calculated based on the extracted voxel data VD of the plural voxels. Then, the control unit 15 is configured to calculate at least one of a pitch angle of the own vehicle or a roll angle of the own vehicle based on an orientation of the own vehicle and the normal vector.

Abstract: A method and system for estimating an unevenness parameter of a road segment having a length (L) are disclosed; the method and system take into account road unevenness induced vehicle body motions and are based on the estimation of the deformation, over multiple tire rotations, of at least two tires fitted to different axles of a vehicle.

Abstract: A system and method of hands-off signature detection may include applying a unique sinusoidal motor command to an EPS or handwheel actuator of a vehicle and monitoring attenuation of the unique sinusoidal motor command to determine if a user's hands are on or off of a handwheel of a vehicle. Attenuation of the unique sinusoidal motor command may occur due to the physical presence of a driver's hand(s) on the steering wheel.

Abstract: A computing device for determining a revised flight plan as a function of battery temperature in an electric aircraft is disclosed. The computing device includes a battery model that may receive a flight plan and communicate with a machine-learning model, which may be trained as a function of a training set correlating data describing the flight plan to battery temperature labels. The battery model may generate a temperature output using the machine-learning model and determine the revised flight plan using the machine-learning model if the temperature output exceeds a threshold temperature. The computing device may receive the temperature output from the battery model and compare the temperature output to the threshold temperature.

Abstract: Disclosed are techniques for displaying AR elements on a display system of a construction machine. A position of the construction machine in a world reference frame is detected. An orientation of the construction machine is detected. A position of an operator of the construction machine in a machine reference frame is detected. A position of the operator in the world reference frame is determined based on the position of the operator in the machine reference frame, the position of the construction machine in the world reference frame, and the orientation of the construction machine. The AR elements are generated based on the position of the operator in the world reference frame and a position of the display system in the world reference frame. The AR elements are then displayed on the display system.

Abstract: A system and method for providing assistance to vehicle occupants is disclosed. The method includes the steps of receiving a set of static information and a set of dynamic information associated with each of a vehicle, a set of Human Machine Interfaces (HMIs), and an occupant within the vehicle; processing the set of static information and the set of dynamic information through at least one of a first Artificial Neural Network (ANN) Model and a rule engine; determining an accessibility score for the occupant in response to an event based on an output of the processing; generating at least one of at least one accessibility compliant HMI content for at least one of the set of HMIs and vehicle control content for the vehicle based on the accessibility score; and executing at least one of the at least one accessibility compliant HMI content and the vehicle control content.

Abstract: A hydraulic excavator includes a receiver configured to calculate a position and an azimuth angle of an upper swing structure on the basis of satellite signals received by two GNSS antennae and a controller configured to calculate a distal end position of a bucket on the basis of the position and the azimuth angle of the upper swing structure calculated by the receiver. The controller sets, on the basis of installation positions of the two GNSS antennae, a movable range of a front work device and an inclination angle and an azimuth angle of the upper swing structure, a range within which the front work device possibly becomes an obstacle to reception of satellite signals by each of the two GNSS antennae as a mask range. The receiver is configured to calculate the position and the azimuth angle of the upper swing structure on the basis of the satellite signals transmitted from the remaining satellites other than the satellites positioned in the mask range.

Abstract: A tire wear state estimation system includes a first sensor unit that is mounted on a tire and includes a footprint centerline length measurement sensor. A second sensor unit is mounted on the tire and includes a shoulder length measurement sensor. At least one of the first sensor unit and the second sensor unit includes a pressure sensor, a temperature sensor, and electronic memory capacity for storing tire identification information. A processor is in electronic communication with the sensor units and receives the measured centerline length, the measured pressure, the measured temperature, the identification information, and the measured shoulder length. The identification information is correlated to tire construction data. An analysis module stored on the processor receives the measured values, the identification information, and the tire construction data as inputs. The analysis module includes a prediction model that generates an estimated wear state for the tire from the inputs.

Abstract: A guide display unit for a crane, wherein a data processing unit: calculates a measurement area corresponding to the measurement area of a camera; the measurement area from the viewpoint of the camera and generates a first image; performs mosaic-processing on the image captured by the camera according to the particle size of the three-dimensional map and generates a second image; performs registration processing on the first image and the second image and calculates the amount of deviation between the first image and the second image; corrects the position of a guide frame figure with respect to the image of a suspended load and a feature on the basis of the calculated amount of deviation; and overlays the guide frame figure on the images of the suspended load and the feature and displays the result on the data display unit.

Abstract: This disclosure relates to a method and system for real time prediction of tire remaining useful life using a tire digital twin. Herein, the digital twin of the tire monitors a plurality of tires while accounting for runtime as well as parking operation of tires. During runtime, tire goes through multiple operational changes, therefore, the system is configured to estimate the operational changes. The estimation is done in the form of index, which is compared with the manufacturers' recommended value. Similarly, while vehicle is parked, tire still goes through changes which play an important role in its overall health, like, long pending wheel rotation can lead to flat spot. Tire inflation can change owing to cool down effect as well as uncontrolled natural leakages. Further, these parameter indexes are clubbed together to calculate the health index of the tire, which is used to estimate the tire's current remaining useful life.

Abstract: A track component for use with a track assembly includes a gyro sensor that monitors a track wrap angle of the track chain assembly about the idler wheel, or the drive sprocket.

Abstract: Provided are a control device, a control method, and a mobile object that enable distinction among positions and accurate estimation of a self-position even in an environment where different positions include many similar feature amounts in surroundings and are thus likely to be erroneously detected as being the same position. In accordance with a place corresponding to the self-position, an image feature amount is extracted from an image of surroundings to which a mask has been added on the basis of a place-related non-feature portion representing an area, in the image of the surroundings, that is not useful for identifying the self-position, and the image feature amount and positional information regarding the self-position are associated with each other and registered in a position/image feature amount database (DB).

Abstract: At a service device (102), a user interface (106) is provided via which a user submits an order request (117) to order a requested part (X) via the at least one user input device (103). Co-replacement information (116) for the requested part (X) is identified using a co-replacements database (114), and is displayed on the display. For example, a second part (Y) commonly co-replaced with requested part (X) may be identified and recommended for replacement with part (X); or, if two parts (X) and (Y) are ordered then the co-replacement information may be to recommend ordering only one of these parts. At a server hosting the database (114), the order request is received from a service device and the co-replacement information (116) for the requested part is generated using the co-replacements database (114), and the co-replacement information is sent to the service device.

Abstract: A method for estimating the load of a tire supporting a vehicle includes providing the tire, in which the tire includes a pair of sidewalls extending to a circumferential tread, and the tread includes a plurality of tread blocks. A length of the tire footprint is indicated with a first time interval, and a full rotation of the tire is indicated with a second time interval. The first time interval may be indicated by peaks of an amplitude of a tire-based magnetic sensor signal, and the second time interval may be indicated by peaks of the amplitude of the tire-based magnetic sensor signal or by a linear speed of the vehicle. The load on the tire is determined from a ratio of the first time interval to the second time interval at an inflation pressure of the tire. A tire load estimation system is also provided.

Abstract: Provided are a method and apparatus for multi-bus device fused access. The method includes: receiving, by a bus, an instruction for accessing a fused node of a device, which instruction containing a matching word, an initial address, and an offset; performing matching according to the matching word and activating a fused drive; acquiring, by the fused drive, the initial address and the offset from the instruction on the bus respectively; computing an address of a first bus of the device according to the initial address, and computing an address of a second bus of the device according to the initial address and the offset; and accessing the device according to the address of the first bus so as to acquire first information, and accessing the device according to the address of the second bus so as to acquire second information.

Abstract: Methods and systems are provided for reducing a possibility of hydrocarbon (HC) release to atmosphere from an evaporative emissions control (EVAP) system. In one example, a method may include, isolating a fuel vapor canister of the EVAP system from atmosphere and an engine intake manifold upon conditions being met for a potential hydrocarbon (HC) breakthrough from the fuel vapor canister.

Abstract: Methods and systems are provided for diagnosing potential degradation of a fuel tank pressure sensor. In one example, a method may include, in response to an ambient pressure reading by the fuel tank pressure sensor during an evaporative emissions (EVAP) system diagnostic, applying vacuum to the EVAP system and indicating degradation of the fuel tank pressure sensor if the canister undergoes an endothermic reaction. If the fuel tank pressure sensor is determined to not be degraded, the method further includes distinguishing between the ambient pressure reading being caused by a leak in the EVAP system and a canister purge valve being stuck closed.

Abstract: A method for diagnosing an air filter status includes receiving, by a controller, sensor data indicative of a mass air flow rate, an air temperature and an air pressure of an air cleaner assembly including an air filter, determining an air filter life remaining from the sensor data, and receiving data indicative of a vehicle condition. The method also includes determining when a first condition is satisfied and when true, triggering an air filter leakage alert. When the first condition is not satisfied, the controller determines when a second condition is satisfied. When the second condition is satisfied, the controller determines when a third condition is satisfied, and when the third condition is satisfied, triggers an air filter snow intrusion alert. When the second condition is satisfied and the third condition is not satisfied the controller triggers an air filter blockage alert.

Abstract: This description provides an autonomous or semi-autonomous earth shaping vehicle that is capable of cooperatively filling earth into a fill location in a dig site. A first earth shaping vehicle configured with a hauling tool carrying a volume of earth navigates to the fill location. At the fill location, the first earth shaping vehicle navigates over a target tool path to fill earth from the hauling tool into the fill location. As the first earth shaping vehicle fills earth into the fill location, a measurement sensor coupled to the first earth shaping vehicle measures a compaction level of earth filled into the fill location. If the measured compaction level is determined to be below a threshold compaction level, the first earth shaping vehicle communicates a request for a second earth shaping vehicle configured with a compaction tool to compact earth in the fill location.

Abstract: Courier electronic devices are used to transport seat video display unit (SVDU) operating system (OS) code updates from a content operation center to onboard a vehicle. The OS code used by the SVDUs is updated based on the OS code update to generate an updated OS code, which is used to curate entertainment content files from a mass storage device for selection among by passengers for their consumption through the SVDUs. Entertainment content files may also be selected by the content operation center based on passenger characteristic information and loaded onto the courier electronic devices for transport onboard the vehicle for transfer to the S VDUs to update the entertainment content that is made available for selection by the passengers. The courier electronic devices may be used to facilitate transportation of other information between the SVDUs in the content operation center.

Abstract: An information processing apparatus includes an acquisition unit configured to acquire acceleration of a vehicle, a controller configured to execute a speech dialogue with a driver of the vehicle, an input unit configured to receive a speech input by the driver, and an output unit configured to execute a speech output to the driver. The controller dynamically controls a response time in the speech dialogue with the driver based on the acceleration of the vehicle.

Abstract: A method for ascertaining a leakage in a hydraulic braking system of a motor vehicle, the braking system including at least one hydraulically actuatable wheel brake, at least one pressure generator and at least one discharge valve which is assigned to the wheel brake and actuated as a function of a driving situation of the motor vehicle to maintain driving stability, and a hydraulic volume of the braking system being monitored. It is provided that the leakage is ascertained as a function of the ascertained hydraulic volume and as a function of an actuation of the discharge valve.

Abstract: A driver controls a switch inserted in a current path between a secondary battery and an inverter that drives a motor. A first abnormality detector instructs the driver to turn off the switch when an abnormality of the secondary battery is detected. A second abnormality detector is disposed in parallel with the first abnormality detector, and instructs the driver to turn off the switch when the abnormality of the secondary battery is detected. The first abnormality detector suspends an instruction to turn off the switch to the driver, even when the abnormality of the secondary battery is detected, in cases where an ECU instructs discharge-stop prohibition of the secondary battery. The second abnormality detector instructs the driver to turn off the switch after a lapse of a certain time from when the abnormality of the secondary battery is detected, regardless of an instruction from the ECU.

Abstract: A work vehicle includes a changing object that is an object in which a known change in an external appearance occurs for each fixed time, an imaging device that images an area where the changing object appears, and a transmitting device that transmits an image captured by the imaging device.

Abstract: In an embodiment, a method includes monitoring environmental conditions via a plurality of sensors positioned in proximity to a vehicle. The method also includes receiving, from one or more of the plurality of sensors, a first measured value of a first environmental variable and at least one additional measured value of at least one additional environmental variable. In addition, the method includes automatically determining, via a machine-learning model, a first expected value of the first environmental variable given the at least one additional measured value of the at least one additional environmental variable. Furthermore, the method includes automatically generating a storage decision in relation to the first measured value based, at least in part, on an evaluation of the first measured value relative to the first expected value. Additionally, the method includes causing execution of the storage decision at least with respect to onboard storage of the vehicle.

Abstract: Courier electronic devices are used to transport seat video display unit (SVDU) operating system (OS) code updates from a content operation center to onboard a vehicle. The OS code used by the SVDUs is updated based on the OS code update to generate an updated OS code, which is used to curate entertainment content files from a mass storage device for selection among by passengers for their consumption through the SVDUs. Entertainment content files may also be selected by the content operation center based on passenger characteristic information and loaded onto the courier electronic devices for transport onboard the vehicle for transfer to the SVDUs to update the entertainment content that is made available for selection by the passengers. The courier electronic devices may be used to facilitate transportation of other information between the SVDUs in the content operation center.

Abstract: The present disclosure relates to a method and an apparatus for liquid condition assessment in a liquid lubrication system for a work system operable in at least two different modes, the method comprising measuring monitored liquid condition data, determining a current operating mode of the work system, then based on the current operating mode, selecting a corresponding model, modeling corresponding simulated liquid condition data based on the model, assessing the liquid condition by comparing the monitored liquid condition data with the simulated liquid condition data, and providing a normally distributed data set for the liquid condition assessment.

Abstract: A dynamic attention capacity service and/or a filtering application determine a current spare attention capacity of an occupant of a vehicle to receive incoming messages or other information. The dynamic attention capacity service and/or the filtering application selectively filter incoming messages directed to the occupant of the vehicle based on the current spare attention capacity of the occupant of the vehicle to receive the incoming message and based on a priority of the incoming message.

Abstract: A device for reversing an articulated vehicle combination that has at least two vehicle units interconnected via at least one articulated join includes an arrangement for recording and storing a plurality of global positions of a local position of the vehicle combination, at least one sensor, mounted on the vehicle combination, for recording data representing a plurality properties of the surroundings, and a control unit arranged to determine, based at least partly on a plurality of dimensions of the vehicle combination, a set of global positions recorded when the vehicle combination is moving forward, and a set of data representing properties of the surroundings recorded during the forward movement, vehicle control input data for control of the vehicle combination during a reverse movement of the vehicle combination.

Abstract: A method of measuring and transmitting a tire characteristic using a sensor device mounted to a tire of a wheel, the sensor device comprising a sensor element, an accelerometer, a wireless transmitter, and a microprocessor; the method comprising the steps of: a) obtaining acceleration data; b) digitally filtering the acceleration data; c) determining moments in time when the wheel is in an angular position range; d) obtaining other sensor data; e) transmitting the other sensor data at said moments in time, step b) comprising using exponential moving average filters connected in series, corresponding to a predefined set of formulas comprising parameters, and f) determining number of samples per 360° rotation, and setting the parameters to a value proportional to said number of samples. A sensor device adapted for performing said method.

Abstract: A construction machine includes: a vehicle body; a plurality of imaging devices provided to the vehicle body; a data processing unit configured to perform image processing on each piece of two-dimensional image data acquired by the plurality of imaging devices to generate three-dimensional image data; and a data output unit configured to output the two-dimensional image data to a display device associated with the vehicle body.

Abstract: An example trailer monitoring system includes a trailer monitoring unit including an image capture arrangement disposed within the trailer monitoring unit to capture first image data. An accelerometer is carried by the trailer monitoring unit is to generate acceleration data of the trailer monitoring unit. The trailer monitoring system also includes one or more processors configured to access the acceleration data and configured to compare the acceleration data to a reference acceleration data range to determine if the acceleration data is within the reference acceleration range. In response to the acceleration data being outside the reference acceleration data range, the one or more processors are to increase a tally of impact events associated with the trailer monitoring unit being impacted. In response to the tally satisfying a threshold, the one or more processors are to generate an alert indicative of the trailer monitoring unit requiring maintenance.

Abstract: A hydraulic excavator (1) includes a controller (40) for generating, when the tip of a work implement (1A) is approaching a target surface (60) due to the pilot pressure output from an operating device (45a, 45b, 46a), a control signal for a boom cylinder (5) such that the tip of the work implement moves along the target surface and controlling the work implement (1A) by outputting the generated control signal to the flow control valve (15a) of the boom cylinder (5). The controller calculates the positional information of a finished shape (97) formed by the work implement, based on the topographic information input from a topographic measurement device (96) that measures the topography near the work machine and corrects the control signal based on the positional information of the finished shape such that the finished shape gets closer to the target surface.

Abstract: Methods and systems are provided for determining whether there is a source of undesired evaporative emissions stemming from a fuel system and/or an evaporative emissions system of a vehicle. In one example, a method includes initiating an evacuation of the fuel system and the evaporative emissions system to conduct an evaporative emissions test diagnostic, in response to a status of a traffic light that the vehicle is approaching. In this way, the fuel system and the evaporative emissions system are evacuated prior to the vehicle coming to a stop, and then a pressure bleed-up portion of the test is conducted while the vehicle is stopped at the traffic light.

Abstract: An abnormality detection device for an engine system detects an abnormality in a fuel vapor pipe connected to an intake pipe of an engine at a portion upstream of a supercharger in a flow direction of intake air. The abnormality detection device includes an intake air temperature sensor and an abnormality detection portion. The intake air temperature sensor is fitted to the intake pipe on an upstream side of the supercharger in the flow direction of intake air and detects a temperature of intake air mixed with fuel vapor introduced into the intake pipe from the fuel vapor pipe. The abnormality detection portion detects an abnormality in the fuel vapor pipe according to a detection value of intake air detected by the intake air temperature sensor.

Abstract: A method for determining a vehicle wheel's radial acceleration for a tyre pressure monitoring system, having a central electronic unit. The wheels each including a wheel unit attached to a rim or to a valve or the tyre tread's inner face, and including at least one radial acceleration sensor at a distance from the wheel's rotational axis, to measure the wheel's radial acceleration when it is not saturated, and a microprocessor, including: when the radial acceleration sensor is not saturated, measuring the radial acceleration of the wheel using the radial acceleration sensor; determining the wheel's rotation period; deducing, from the radial acceleration and the period, the distance of the wheel unit; storing the distance in the wheel unit's memory; and when the radial acceleration sensor is saturated, determining the wheel's rotation period, and calculating the radial acceleration from the rotation period and the stored distance.

Abstract: A work vehicle includes: a work implement having a bucket; a main body to which the work implement is attached, and having a cab; a display device provided in the cab and configured to overlay and thus display work assistance information on an actual view of a work site; a bucket teeth position calculator configured to calculate a position of teeth of the bucket of the work implement in an available display area of the display device; and a following process unit configured to display the work assistance information to follow movement of the bucket of the work implement in the available display area of the display device only at a position above the position of the teeth of the bucket of the work implement as calculated by the bucket teeth position calculator.

Abstract: A driver controls a switch inserted in a current path between a secondary battery and an inverter that drives a motor. A first abnormality detector instructs the driver to turn off the switch when an abnormality of the secondary battery is detected. A second abnormality detector is disposed in parallel with the first abnormality detector, and instructs the driver to turn off the switch when the abnormality of the secondary battery is detected. The first abnormality detector suspends an instruction to turn off the switch to the driver, even when the abnormality of the secondary battery is detected, in cases where an ECU instructs discharge-stop prohibition of the secondary battery. The second abnormality detector instructs the driver to turn off the switch after a lapse of a certain time from when the abnormality of the secondary battery is detected, regardless of an instruction from the ECU.

Abstract: A cooling circuit for a liquid-cooled electric battery, in particular for a liquid-cooled electric battery in an electrically operated vehicle, having an encircling coolant line, a heat exchanger arranged in the coolant line, and a coolant pump for transporting a cooling liquid through the coolant line. The cooling circuit has a Buchholz relay which is arranged in the coolant line and which has a signal output for connecting to a monitoring unit. Also disclosed is a liquid-cooled battery arrangement having a liquid-cooled battery, a cooling circuit as above, and a cooling liquid, wherein the liquid-cooled battery is connected to the coolant line, and the cooling circuit and the liquid-cooled battery are filled with the cooling liquid. Also disclosed is a vehicle having such a liquid-cooled battery arrangement.

Abstract: A controller of an internal combustion engine receives a request to activate an exhaust brake subsystem and, in response thereto, activates the exhaust braking subsystem. The controller thereafter determines that at least one parameter of the exhaust system, an intake subsystem or both compares unfavorably with at least one threshold. When the at least one parameter compares unfavorably with the at least one threshold, the controller determines that the exhaust braking subsystem has failed. In embodiments, the determination that the at least one parameter compares unfavorably with the at least one threshold comprises a determination that backpressure in the exhaust system is lower than a backpressure threshold and/or a determination that boost pressure in the intake subsystem is higher than a threshold.

Abstract: Aspects of notification of a predicted driving event include receiving driver log information associated with one or more drivers respectively corresponding to one or more vehicles, and aggregating the driver log information for a predetermined time period. Further, the aspects include extracting derivations from the aggregated driver log information in accordance with one or more derivation rules associated with an event prediction model operable to predict an adverse driving event. Also, the aspects include applying the event prediction model to the derivations to generate an adverse driver event prediction for each of the one or more drivers. Additionally, the aspects include transmitting a notification message including one or more of the adverse driver event predictions.

Abstract: Method and apparatus are disclosed for a traction and stability control system. An example vehicle includes wheel speed sensors on wheels of the vehicle and a traction control module. The example traction control module determines, based on measurements of the wheel speed sensors or a transmission control module, whether the vehicle is likely stuck. Additionally, when the vehicle is likely stuck and an indication to disable the a traction control system has been received, the example traction control module disables the traction control system.

Abstract: In one embodiment, a vehicle mirror includes an on-board diagnostics (OBD) transceiver and one or more processors. The processors access OBD data received by the OBD transceiver from an OBD port of a vehicle. The processors further monitor the OBD data to determine whether communications with the OBD port have been lost, determine an OBD speed of the vehicle, and determine an RPM of an engine of the vehicle. The processors further determine a GPS speed of the vehicle from a GPS transceiver. When communications with the OBD port are lost, the processors transition the vehicle mirror to a sleep power state. When communications with the OBD port have not been lost, the processors transition the vehicle mirror to the sleep power state when the OBD speed is determined to be zero for at least a first predetermined amount of time and the RPM of the engine is determined to be less than a threshold RPM amount.

Abstract: System and methods for encouraging safe driving are provided. A mobile computing device may be configured to include a trip monitoring application. The trip monitoring application may automatically detect when a trip in a vehicle has begun. The trip monitoring application may collect trip information during the trip and derive additional trip information upon termination of the trip. A cash reward amount may be calculated based at least in part on the additional trip information derived from the trip information collected during the trip. The cash reward amount may be provided to an individual associated with the mobile computing device.

Abstract: When a work implement is actuated in such a manner that a work point is located at each of a plurality of positions on a datum line, a first work point position computing section calculates a position of the work point at each of the plurality of positions. A calibration value computing section calculates calibration values of angle conversion parameters (?bm, ?bm, ?am, ?am, ?bk, ?bk), dimension parameters (Lbm, Lam, Lbk), and line parameters (tilt tan ?, intercept Zline) using the fact that the positions of the work point at each of the plurality of positions calculated by the first work point position computing section can satisfy a linear equation indicating a datum line. A parameter update section reflects the calibration values calculated by the calibration value computing section in computation by a corresponding computing section that is one of the angle computing section and the first work point position computing section.

Abstract: A fuel actuation system may comprise a servo valve (SV) including a torque motor and at least one screen, a metering valve (MV) fluidly connected to the SV, and an electronic engine control (EEC) operatively connected to the SV. The EEC may be configured and disposed to determine a travel time of the MV, a travel distance of the MV, a pressure of a fuel, and/or a temperature of the fuel, generate at least one of a travel time history, a travel distance history, a fuel temperature history, and a fuel pressure history, and determine a level of degradation of the fuel actuation system based on the at least one of the travel time history, the travel distance history, the fuel temperature history, or the fuel pressure history.

Abstract: A method for detecting a high temperature fluid leak in a turbomachine. The turbomachine includes a source of high temperature pressurized fluid, at least one fluid distribution line suitable for distributing said high temperature fluid, and a turbomachine compartment wherein the distribution line is at least partially housed. The method includes measuring at least two pressure parameters of the turbomachine compartment, including a measured pressure and a pressure variation over time; detecting a high temperature fluid leak when at least one of the two pressure parameters of the turbomachine compartment reaches a characteristic value of a high-temperature fluid leak in the compartment. A high-temperature fluid distribution system and a turbomachine comprising such a high temperature fluid distribution system.

Abstract: A system for preventing accidents includes an eye gaze detector for receiving an eye gaze vector from a driver. The system additionally comprises a proximity sensor for detecting locations of nearby objects and their velocities. A risk is determined based on the nearby object location and velocity. Additionally, the driver's knowledge of vehicle circumstances is determined based on the nearby object location and velocity as well as the eye gaze location. Responsive to the driver's knowledge and the risk, an alert is activated.