Abstract: Methods, apparatuses, systems, and computer program products for configuring a tire monitoring system are disclosed. In a particular embodiment, configuring a tire monitoring system includes determining a model identifier for a tire; identifying, in a database, one or more stiffness coefficients corresponding to the model identifier of the tire; and transmitting the one or more stiffness coefficients to a component of the tire monitoring system.

Abstract: An apparatus including a capture device and a processor. The capture device may be configured to generate a plurality of video frames corresponding to users of a vehicle. The processor may be configured to perform operations to detect objects in the video frames, detect users of the vehicle based on the objects detected in the video frames, determine a limitation profile for the users, monitor for conditions provided by the limitation profile and generate a reaction if one or more of the conditions are met. The limitation profile may be determined in response to characteristics of the users. The characteristics of the users may be determined by performing the operations on each of the users.

Abstract: Techniques are disclosed herein for reconfiguring reprogrammable hardware in an autonomous vehicle system. According to an embodiment, an autonomous driving system includes sensors and a configurable circuit having physical logic units. The autonomous driving system aggregates data observed from each of the sensors. The autonomous driving system detects a trigger indicative of a defect in the configurable circuit. The defect is identified as a function of the aggregated data. The autonomous driving system performs, in response to the trigger, a reconfiguration action on the configurable circuit to repair the defect.

Abstract: A brake system control device for a vehicle that has a hydraulic vehicle brake and an electromechanical brake device with at least one electric brake motor includes a microcontroller for actuating at least one active brake component. The brake system control device further includes a system ASIC for detecting wheel revolution rate signals and a brake motor ASIC for actuating the electric brake motor of the electromechanical brake device. The brake motor ASIC includes wheel revolution rate signals that are configured to be detected and the microcontroller is connected to the system ASIC and the brake motor ASIC via communications interfaces.

Abstract: A power-train controlling apparatus controls a power train of an engine electric hybrid vehicle. The power train is provided with an engine, a catalytic converter, an oxygen-level sensor, an engaging element, and an electric rotating machine. The power-train controlling apparatus includes a fuel injection controller, a catalyst diagnosing unit, and an engaging-element controller. The fuel injection controller stops fuel injection to the engine during coasting of the vehicle while the engaging element is engaged, introduces oxygen to the catalytic converter, and resumes the fuel injection in a fuel-rich state while the vehicle is running. The catalyst diagnosing unit diagnoses the catalytic converter after the resuming of the fuel injection. The engaging-element controller prohibits transition of the engaging element to a released state during a period between the stopping of the fuel injection and completion of the diagnosing of the catalytic converter.

Abstract: An illustrative example method of tracking a detected object comprises determining that a tracked object is near a host vehicle, determining an estimated velocity of the tracked object, and classifying the tracked object as frozen relative to stationary ground when the estimated velocity is below a preselected object threshold and a speed of the host vehicle is below a preselected host threshold.

Abstract: The present disclosure provides a system and method for a vehicle radar inspection. A system for inspecting an assembled state of a radar sensor mounted in a vehicle may include a center portion configured to align the vehicle to a reference inspection position; a mobile terminal configured to connect with an external source of communication; a scan portion configured to photograph the radar sensor at a plurality of scan positions using a terahertz wave; and a server configured to match a plurality of scan images photographed by the scan portion, to detect a three-dimensional coordinate of the radar sensor, to transmit a sensor correction value through the mobile terminal, wherein the sensor correction value is determined based on an assembly tolerance that compares with a design plan of the vehicle, and to correct a sensor angle value of the radar sensor.

Abstract: There is provided systems and methods for short range communications for specific device identification during multi-device proximity. A user may utilize a device to request a service at a specific location, such as a transportation service or ride sharing service. When arriving at the location, short range wireless communications between the user's device and the service provider's device may be used to detect the proximity of the devices to each other and exchange tokens that are used for identification of the other party. The communications may further be used to determine when the device are within communication range, and when the communication range ends indicating that the parties have moved outside the proximity range for the communications and the service has ended. At the end of the connection, a transaction for the service may automatically be generated and processed without requiring additional user input.

Abstract: A system for determining drone operation rules configured to (i) receive a plurality of telematics data from a plurality of missions; (ii) analyze the plurality of telematics data to determine one or more mission trends; and (iii) determine one or more rules based upon the one or more mission trends.

Abstract: The present disclosure includes a system, method, and device related to data collection and communication related to after-market and external vehicle systems, such as towing systems, cargo carrying systems, trailer breakaway systems, brake systems, braking control systems, and the like. Data is sensed, processed, shared, and further leveraged throughout the discrete components of the system, and possibly via internet and other communications' links, to effect various beneficial actions with minimal driver/user interaction or intervention. In the same manner, data from the system may be used for diagnostic reasons, safety controls, and other purposes.

Abstract: A vehicle control device equipped with a vehicle state switching control unit for permitting an on/off switching control of an onboard device or a start/stop switching control of a drive source by a normal pressing operation of a start/stop switch SSSW when the vehicle is currently stopped, and for prohibiting a STOP control of the drive source by the normal pressing operation of the start/stop switch SSSW and permitting the STOP control of the drive source by a special pressing operation of the start/stop switch SSSW when the vehicle is currently traveling. A traveling judgment unit judges that the vehicle is currently stopped, if an abnormality has occurred in at least one of a plurality of signals, and all of the signals, which have been judged not to be abnormal, are stop signals.

Abstract: Various embodiments of an apparatus and method for configuring a tire pressure monitoring system are disclosed. One method comprises rotating a first tire of a plurality of tires on a vehicle and receiving a signal indicative of the speed of rotation of the first tire from a wheel speed sensor associated with the first tire. A controller associates the first tire with a wheel location in response to receiving the signal from the wheel speed sensor. A tire pressure sensor in the first tire generates a tire characteristic signal in response to the rotation of the first tire. The controller receives the tire characteristic signal and associates the tire characteristic signal with the wheel location in response to receiving the tire characteristic signal within a predetermined time period from receiving the signal indicative of the speed of rotation of the first wheel.

Abstract: An electronic brake control device for a vehicle includes one or more output connections for activating one or more vehicle components that are not part of the vehicle brake system. The electronic brake control device includes a memory which has at least one memory location for storing operational data of a vehicle component that is connected to a respective output connection. The electronic brake control device is configured to detect data characterizing the operation of the connected vehicle component, collect the data as an overall operating value of the vehicle component, and store the data in the assigned memory location.

Abstract: A system and method for detecting and isolating faults in pressure ports (2) and pressure transducers (3) of a pressure sensing system are disclosed. The system comprises a set of pressure ports (2) flushed to a nose cap (1) of a space vehicle in crucifix form. Three pressure transducers (3) are connected to each pressure port (2) through pneumatic tubes (4) for measuring surface pressure from the pressure ports (2). Separate power supplying units (7, 8, 9) are connected to the three pressure transducers (3) for powering the pressure transducers (3) at each pressure port (2). A processing unit (10) is configured to acquire voltage inputs corresponding to the measured surface pressure from the pressure transducers (3). The processing unit (10) executes one or more levels of fault checking to detect and isolate pressure transducer failures and blockage of the pressure ports (2) based on the voltage inputs. Hence, it is possible to enhance the accuracy and reliability of the pressure estimation of the FADS.

Abstract: An inspection device for vehicle driver assistance systems (DASs) mounted on a vehicle may include: i) a frame unit including pillar frames, where vehicles forwardly enter and backwardly exit, at respective corners of a base frame, and an upper frame is coupled to upper end portions of the pillar frames; a correction unit installed at the upper frame such that it is movable in multi-axis directions so as to correct a camera measurement point of a lane departure warning system (LDWS) at a front side of the vehicle and configured to display a correction target with respect to the camera as an image; and an inspection unit installed at the upper frame such that it is movable in multi-axis directions so as to check a normal operation of the LDWS and configured to display a driving lane as an image.

Abstract: A plurality of wireless engine sensors each sense an engine parameter as engine data and transmits wirelessly the engine data regarding the sensed engine parameters and receives data regarding a sampling rate. An engine monitoring module is mounted at the aircraft engine and a wireless sensor transceiver is configured to receive the engine data regarding sensed engine parameters from the wireless engine sensors. A first wireless transmitter is carried by the housing. A memory is carried by the housing. A processor is coupled to the memory, sensor transceiver and the first wireless transmitter and collects and stores in the memory engine data relating to engine parameters and transmits the engine data via the first wireless transmitter.

Abstract: In the disclosed method of measuring contact failure and contact failure measuring device, the magnitude of the excessive response fluctuation of the inductive magnetic field around a harness under measurement when an external force is applied to a terminal fitting part of the harness is detected by a magnetic sensor, and the result is displayed as an index of the quality of the contact state of the terminal fitting part.

Abstract: A sensor control apparatus connected to a gas sensor includes a microcomputer containing a ROM (first storage section), and an EEPROM (second storage section) independently of the ROM. The ROM stores an anomaly diagnosis program containing at least one type of anomaly determination process. The EEPROM stores one or more flags set so as to represent whether the corresponding anomaly determination process is valid or invalid. The states of the one or more flags can be readily changed from an externally connected PC. A CPU executes a series of processing steps of the anomaly determination processes, and then obtains a determination result thereof when the CPU determines that the anomaly determination process is valid, with reference to the one or more flags.

Abstract: An empty-load device feedback arrangement for a train with the railcar having an air brake arrangement with an one air-operable braking assembly, the arrangement including: an empty-load device having: at least one sensor arrangement to sense a load associated with the railcar; a braking assembly input exhibiting a delivered air pressure; a regulation arrangement to regulate air pressure; and a braking assembly output exhibiting a regulated air pressure; and a pressure sensor to: sense the regulated air pressure of the air being delivered to the air-operable braking assembly; and generate a regulated air pressure signal. An air brake arrangement is also disclosed.

Abstract: A system and method are for diagnosing a fault state of a shift linkage in a marine propulsion device. A control lever is movable towards at least one of a maximum reverse position and a maximum forward position. A shift linkage couples the control lever to a transmission, wherein movement of the control lever causes movement of the shift linkage that enacts a shift change in the transmission. A shift sensor outputs a position signal representing a current position of the shift linkage. A control circuit diagnoses a fault state of the shift linkage when after the shift change the position signal that is output by the shift sensor is outside of at least one range of position signals that is stored in the control circuit.

Abstract: In one aspect, a digital engine control system for an aircraft engine is provided. The control system includes a selection unit, the selection unit including a monitoring module configured to determine a measurement of the speed of rotation of the engine from the output signal from one or more protection sensors and to compare the or each speed measurement determined by the selection unit with speed measurements supplied by electronic control units to determine an operating state of each electronic control unit.

Abstract: A thermostat failure detection device sequentially calculates a normal-time minimum water temperature on an assumption that a thermostat is normal and an internal combustion engine is operated in a state where the engine water temperature is less likely to rise, sequentially calculates a failure-time maximum water temperature on an assumption that the thermostat is in a stuck-open failure state and the internal combustion engine is operated in a state where the engine water temperature is likely to rise, determines the failure of the thermostat if the engine water temperature is lower than the normal-time minimum water temperature, determines the normality of the thermostat if the engine water temperature is higher than the failure-time maximum water temperature, and determines neither the normality nor the failure if the engine water temperature is between the normal-time minimum water temperature and the failure-time maximum water temperature.

Abstract: A method for detecting whether a vehicle on standby is in a transported situation, the vehicle including a course control device, wheel speed sensors, a yaw rate sensor, a processing unit processing data managing vehicle operation modes and a device for immobilizing the vehicle. The method includes detecting a vehicle standby mode after installing the vehicle on a transport support, detecting a zero vehicle speed using the wheel speed sensors, the speed sensor of at least one wheel able to be on the verge of oscillating over a predefined time period, detecting a non-zero yaw rate using the yaw rate sensor over a predefined time period, and under these conditions determining the vehicle is in a transported mode, in which data from at least the wheel speed sensor on the verge of oscillating is filtered, and allowing the vehicle to be put in a wake-up state.

Abstract: Various embodiments of an apparatus and method for configuring a tire pressure monitoring system are disclosed. One method comprises rotating a first tire of a plurality of tires on a vehicle and receiving a signal indicative of the speed of rotation of the first tire from a wheel speed sensor associated with the first tire. A controller associates the first tire with a wheel location in response to receiving the signal from the wheel speed sensor. A tire pressure sensor in the first tire generates a tire characteristic signal in response to the rotation of the first tire. The controller receives the tire characteristic signal and associates the tire characteristic signal with the wheel location in response to receiving the tire characteristic signal within a predetermined time period from receiving the signal indicative of the speed of rotation of the first wheel.

Abstract: Methods and systems are provided for indicating water at an oxygen sensor based on power consumption of a heating element of the oxygen sensor. In one example, water may be indicated at an oxygen sensor positioned in an intake of an engine responsive to power consumption of the heating element of the oxygen sensor increasing above a baseline level. Engine operating parameters may then be adjusted based on the water indication and the power consumption.

Abstract: A wireless communication device includes an electric power generation unit, an electric power accumulation unit, a sensor supplied with the electric power from the electric power accumulation unit, and a wireless communication unit supplied with the electric power from the electric power accumulation unit, for transmitting the sensed information outputted by the sensor to outside of the wireless communication device. A storage unit stores the sensed information outputted by the sensor. A control unit controls operation of the wireless communication unit, the sensor and/or the storage unit in accordance, at least in part, with the electric power accumulated in the electric power accumulation.

Abstract: Systems and methods are provided for arbitrating sensor and actuator signals in various devices. One system includes input/output (I/O) circuitry, redundant computation circuits coupled to the I/O circuitry, and an arbitration circuit coupled between the I/O circuitry and the redundant computation circuits. The I/O circuitry is configured to be coupled to multiple non-redundant systems, and the redundant computation circuits are configured to be coupled to one of multiple system buses. One such device is an aircraft including multiple non-redundant systems and a plurality of system buses that are configured to transmit redundant messages to the non-redundant systems.

Abstract: The present invention suggests an offset correcting apparatus of a yaw rate sensor which corrects an offset of a yaw sensor in accordance with a status of a vehicle in a cruise control system, a method thereof, and a vehicle speed control system including the apparatus.

Abstract: Methods and systems for detecting a leak in a canister purge valve are disclosed. In one example approach, a method comprises indicating a leak in response to a temperature change in a fuel vapor canister coupled to a fuel tank in an emission control system while the engine is in operation and a purge valve is closed.

Abstract: A hybrid vehicle electronic control unit (HV-ECU) includes a communication unit and a retransmission control unit. The communication unit performs a retransmitting process of data when a transmission error of the data is detected. The retransmission control unit inhibits the retransmitting process in a corresponding communication period and releases the retransmitting process when the corresponding communication period ends and the next communication period starts if the number of times that a transmission error is detected in a predetermined communication period is larger than a transmission stop determination threshold value.

Abstract: A controller for determining whether a previously-determined vehicle steering sensor malfunction still exists. The controller includes an electronic, non-volatile memory, and an electronic processing unit connected to the electronic, non-volatile memory. The electronic processing module includes a malfunction monitoring module, a failure handling module, and a signal checking module. The malfunction monitoring module monitors the operation of at least one vehicle sensor and generates a fault signal when the at least one sensor malfunctions. The failure handling module causes drive cycle information and the fault information to be stored in the electronic, non-volatile memory. The signal checking module performs a signal check on information from the at least one sensor.

Abstract: An apparatus of automatic vehicle suspension system is provided. Road conditions are precisely monitored for reducing vibrations of cabin. Uneven road surface is crossed over through fast expansion and compression of shock absorber just in time. The present invention uses real-time control of an active suspension system to build road contour at real time. At the same time, control signals having better suspension dynamic characteristics are updated at real time for further obtaining a superior and precise suspension system.

Abstract: A vehicular self-diagnosis apparatus in a vehicle diagnoses whether a sensor serving as an accessory in the vehicle exhibits an anomaly. The apparatus includes a state recording section and a determination recording section. The state recording section records sensor information of the sensor. The determination recording section determines a normal state, a failed state, or a non-normal state, whichever the sensor exhibits based on the sensor information, and records the determined state. This reduces useless inspection or repair of the sensor having exhibited the non-normal state that is enabled to return to the normal state.

Abstract: An apparatus and a method for processing sensor data for a vehicle using an unified data format eXtensible Markup Language in process of data communication between various vehicle sensors and a vehicle application system, which facilitates transmit and receive data processing in terms of a vehicle network of the sensors and the application system are provided.

Abstract: Various embodiments of the present invention provide systems and methods for managing fault codes triggered by one or more vehicles during operation. In general, various embodiments of the invention involve recording and analyzing fault codes triggered during a particular time period while a vehicle is in operation. As a result of the analysis, various embodiments of the invention may set a state for each of the identified fault codes, the state indicating a level of action to address the identified fault code. In particular embodiments, the states may be one of a caution state indicating one or more components or sub-systems of the vehicle should be monitored, a critical state indicating one or more components or sub-systems of the vehicle should be repaired, or an environmental state indicating failure or potential failure of one or more components or sub-systems of the vehicle may affect one or more environmental conditions.

Abstract: A method of diagnosing a trailing edge flap fault in an aircraft having a trailing edge flap system including multiple trailing edge flaps, a flap handle for setting the position of the trailing edge flaps, and a flap position sensor, the method includes receiving a position signal, determining a variation in the position signal relative to a reference position, diagnosing a fault, and providing an indication of the diagnosed fault.

Abstract: A vehicular diagnostic communications system, and components thereof, are provided for an apparatus and technique for communicating vehicular diagnostic information over a cellphone network. The system includes a code reader having a vehicle diagnostic port connector for receiving vehicle diagnostic information from the vehicle diagnostic port. The code reader also has a local connectivity network circuit for communicating vehicle diagnostic information between the vehicle diagnostic port connector and a local connectivity circuit. A cellphone is arranged in communication with the local connectivity network for communicating vehicle diagnostic information between the code reader and a cellular telephone network.

Abstract: A test apparatus for avionic sensors including a helicopter, an avionic sensor test pod equipped with at least one avionic sensor and a cable suspension system connecting the test pod to the helicopter.

Abstract: A method and system may detect a fail of a steering angle sensor in an electric power steering apparatus. The system may include: a steering angle sensor for generating and transmitting a steering angle signal measuring a rotation angle of a steering wheel; a motor for generating an assistant power for smooth steering and transmitting a current and a voltage based on rotation of the motor; and an Electronic Control Unit (ECU) for receiving the current and the voltage from the motor, sensing the rotation direction of the motor, receiving the steering angle signal from the steering angle sensor, sensing a first rotation direction of the steering wheel, and then, when the rotation direction of the motor is not equal to the first rotation direction of the steering wheel, determining that the steering angle signal has a fail and starting operation of a fail-safe logic.

Abstract: A method for checking a sensor signal suitable for actuating a passenger protection arrangement of a vehicle. The method includes a step of carrying out a comparison between the sensor signal and at least one reference signal, repeatedly within a predetermined time interval, in order to obtain a plurality of comparison results, and a step of evaluating the sensor signal based on the plurality of comparison results, in order to detect a fault in the sensor signal.

Abstract: A system and method is presented for diagnosing problems in a sensor, a vehicle computer and a vehicle sensor wiring harness. The diagnostic system comprises a sensor simulator configured to be selectively coupled to the vehicle computer via a wiring harness during a diagnostic mode, and to eliminate and simulate a known good sensor to the vehicle computer by way of the vehicle sensor wiring harness directly connected therebetween. The system includes an external computer adapted to selectively couple the sensor simulator to the vehicle computer, and a user keypad and memory to receive and store user commands of a selected manufacturer's make, model, year of vehicle, and the function type of the selected sensor, and to enable the user to select or adjust a typical operational value comprising one or more of a voltage, current or resistance operational range values of the selected sensor.

Abstract: A pulse signal output unit sends three-phase pulse signals according to movement of the movable member. A counter unit adds a first predetermined value or a second predetermined value to a count value or subtracts the first predetermined value or the second predetermined value from the count value, according to a combination of the pulse signals appearing when all the pulse signals are normal and a combination of the pulse signals appearing when one of the pulse signals malfunctions. A position detection unit detects the position of the movable member according to the count value.

Abstract: A diagnosis method of an oxygen sensor for hybrid vehicles is disclosed, which includes receiving a diagnosis request signal for the diagnosis of an oxygen sensor from an EMS (Engine Management System) which is configured to control the engine; determining when a passive-run condition is occurring, under which the speed of a vehicle is within a previously set deceleration range as an accelerator is turned off in response to receiving the diagnosis request signal, and disengaging the engine clutch when the passive-run condition is occurring. Next fuel is cut to the engine in response to receiving a diagnosis request signal while the engine operating at a previously set reference speed by controlling the HSG once the engine clutch is disengaged. Once the above steps are complete a diagnosis of the oxygen sensor is then performed.

Abstract: A method is provided for monitoring a pedestrian detecting device for a vehicle, wherein an absorber is provided on a bumper of the vehicle. The absorber can deform in the event of a collision with a pedestrian. The deformation is transferred to a connecting element, and the connecting element actuates a sensor that generates a sensor signal. The functionality of the pedestrian detecting device can be monitored by saving the current sensor signal as a target value every time the vehicle is parked, and saving the current sensor signal as an actual value every time the vehicle is restarted. The actual value is compared to the target value, and a deviation of the target value from the actual value is detected and/or displayed.

Abstract: A diagnostic method and system is described for diagnosing an operating condition of a conductive particulate matter sensor. The sensor has a substrate with electrical resistance that varies with temperature and two electrodes on the substrate adapted to collect particulate matter between the electrodes, thereby establishing an electrically conductive path through collected particulate matter between the electrodes that can be detected by measuring electrical resistance between the electrodes, Relect. The diagnosis is performed by heating the substrate in the area between the electrodes and using the resistance between the electrodes to determine detecting whether contamination is present on the surface of the sensor. Heat may be maintained on the sensor to attempt to burn off a detected contaminant, and a subsequent resistance reading may be used to determine if the contaminant was successfully burned off.

Abstract: A controller sets a target hydraulic pressure of a master cylinder based on the operation amount of a brake pedal, and controls the action of an electric motor so that a master cylinder hydraulic pressure attains the target hydraulic pressure. A brake characteristic representing a relationship between a motor rotation position detected by a resolver and the master cylinder hydraulic pressure as detected by the hydraulic pressure sensor is stored and updated. When the hydraulic pressure sensor is abnormal, a target motor rotation position corresponding to the target hydraulic pressure is set using the updated brake characteristic, and the action of the electric motor is controlled. The electric motor is controlled based on the updated brake characteristic, and hence fluctuations in the vehicle deceleration with respect to the brake operation can be suppressed and a sense of discomfort for the driver can be alleviated.

Abstract: A method and tools for virtually aligning object detection sensors on a vehicle without having to physically adjust the sensors. A sensor misalignment condition is detected during normal driving of a host vehicle by comparing different sensor readings to each other. At a vehicle service facility, the host vehicle is placed in an alignment target fixture, and alignment of all object detection sensors is compared to ground truth to determine alignment calibration parameters. Alignment calibration can be further refined by driving the host vehicle in a controlled environment following a leading vehicle. Final alignment calibration parameters are authorized and stored in system memory, and applications which use object detection data henceforth adjust the sensor readings according to the calibration parameters.

Abstract: Provided are a fault detector and a fault detection method for an attitude control system (ACS) of a spacecraft. The fault detector includes a first interacting multiple model (IMM) fault detection block for generating a normal model filter of the plurality of actuators and a plurality of upper level filters including fault model filters corresponding to the respective actuators, and detecting faults of the plurality of actuators using an IMM estimation technique from the plurality of upper level filters, and a second IMM fault detection block for generating a plurality of lower level filters each including a fault type model filter of the fault-detected actuator in the first IMM fault detection block, and detecting a fault type of the failed actuator using the IMM estimation technique.

Abstract: Through the present subject matter, mobile devices subscribers may be provided information pertaining to a motor vehicle. The characteristics of the motor vehicle are monitored. The information indicative of the monitored characteristics is sent to an entity that is not performing the monitoring of the motor vehicle. The mobile device subscriber may also choose more than one individual to receive the information. The system for providing information pertaining to a motor vehicle has additional features such as a qualification system that will prevent the motor vehicle from starting if the appropriate qualifying information is not entered; and may be configured with multi-media communications capabilities.

Abstract: An apparatus that restricts or disables electronic device functionality based on vehicle status data received from the on-board computer (“OBD”) of a public service vehicle. In some embodiments, the vehicle status data is accessed from the OBD through an assembly line diagnostic link (“ALDL”) connector, which eliminates any need for modification of the vehicle during installation. If the software determines the vehicle status data is outside a preset range, which could be customized on a case-by-case basis, the on-board computer of the vehicle could be restricted or disabled until the vehicle status data returns to within the preset range.