Abstract: A process for updating the scheduling of a service stop for a machine includes determining, for at least one service operation, a service occurrence specification, monitoring the machine's usage severity, and setting an earliest occurrence point and a latest occurrence point for the service occurrence specification which are determined according to the machine usage severity monitored during a monitoring interval.

Abstract: Systems and methods to manage aircraft dispatch information are provided. A particular method includes receiving fault information at a dispatch information computing system. The fault information is associated with an aircraft. The method also includes accessing operational restriction information associated with the aircraft based on the fault information. The method further includes automatically determining a set of bottom line operational limitations of the aircraft based on the fault information and the operational restriction information. The method also includes generating customized checklists for the various users of the information. The method also includes sending output data from the dispatch information computing system to an output device. The output data identifies the set of bottom line operational limitations of the aircraft and tasks to be completed by the various users.

Abstract: Systems and methods for monitoring health of one or more subsystems of a vehicle system are disclosed. At least one sensor can be operatively coupled to a vehicle subsystem having an operational signature and a control system is coupled to the at least one sensor. Using information provided by the at least one sensor, the control system is structured to generate a reference signature of the subsystem during a learning phase and an operational signature of the subsystem subsequent to the learning phase. Systems and methods for identifying the particular subsystem exhibiting degraded performance are also disclosed.

Abstract: A method for detecting buzz, squeak, or rattle of interior components in a vehicle. A sine sweep signal is output through speakers of an audio system mounted in the vehicle capable of causing buzz, squeak, and rattle by defective installed parts in the vehicle. Audible sounds within the vehicle are recorded by a portable test unit during the outputting of the sine sweep signal. A component of the recorded audible sounds corresponding to the direct recording of the sweep signal is removed. Recorded audible sounds are recorded without the component to determine if a predetermined threshold is exceeded. A vehicle repair indication is generated in response to a determination that the sound exceeds the predetermined threshold.

Abstract: Methods and systems for managing maintenance of a fleet of aircraft are provided. The method includes collecting data from at least one aircraft in each of the fleets related to the operation of the aircraft, determining a range of acceptable values of performance parameters associated with the collected data and based on the collected data, analyzing the collected data having values outside the range of acceptable values, and modifying at least one of a maintenance requirement and an interval between maintenance actions to facilitate reducing the number of performance parameters values that are outside the range of acceptable values during future operation of the aircraft.

Abstract: Systems, methods, devices, and computer programming products useful for the gathering and use of data relating to structural loading and other operational use of transit and other vehicles, and their systems. Systems according to the invention can, for example, comprise one or more data acquisition devices such as strain gauges, accelerometers, or other sensors; data processors; memories; and communications systems. Such systems, methods, and programming are useful in a wide variety of ways, including, for example, monitoring the structural status and use of vehicles and their systems, including fatigue other operational analyses; gathering and applying data useful in the maintenance of such vehicles and the routes they travel; monitoring the use/abuse of such vehicles by operators and other individuals; reporting traffic events or anomalies; and routing transit and other vehicles around such events or anomalies.

Abstract: An apparatus includes a plurality of first inputs, corresponding to changeable vehicle state variables, manipuable to simulate changes in vehicle state. The apparatus includes a plurality of second inputs, corresponding to vehicle system controls, manipuable to simulate activation of vehicle controls. Also, in this embodiment, the apparatus also includes one or more bus inputs, configured to receive vehicle CAN bus signals and one or more bus outputs, configured to output vehicle CAN bus signals. Further, the apparatus includes a communication connection, configured to connect to a vehicle computing system module (VCSM) and to provide and receive signals from the VCSM allowing for testing of hardware and software in conjunction with the VCSM under various vehicle environments.

Abstract: Maintaining a dynamic service registry for a self-diagnosing device, including: detecting, by the self-diagnosing device, a fault condition, wherein the fault condition indicates that the self-diagnosing device needs to be serviced; detecting, by the self-diagnosing device, that the fault condition has been resolved; determining, by the self-diagnosing device, the geographic location of the self-diagnosing device upon detecting that the fault condition was resolved; and entering, by the self-diagnosing device, the fault condition and the geographic location of the self-diagnosing device when the fault condition was resolved into the dynamic service registry.

Abstract: A vehicle system 1 includes an input interface set 52 for reservation of a charge service for a batter set 15 and reservation of an air-conditioning service, an indicator set 51 disposed inside or outside a vehicle, and a controller 54 for controlling the indicator set 51 to put in a first lighting state representing combination of a condition involving a start time set up for the charge or air-conditioning service and a condition of an external power supply 200 ready to supply electric power to the battery set 15, and a second lighting state representing the charge or air-conditioning service being executed.

Abstract: A particulate filter ash loading prediction method including the steps of determining a maximum average lifetime for the particulate filter; performing a calculation of a running average of time between regenerations of the particulate filter; calculating an end-of-service-life ratio of the particulate filter dependent upon the maximum average lifetime and the running average; and comparing the end-of-service-life ratio to a predetermined minimum end-of-service-life ratio. If the end-of-service-life ratio is equal to or less than the minimum end-of-service-life ratio then indicating that at least one of service and replacement of the particulate filter is needed due to ash loading.

Abstract: An apparatus is provided including a processor, a memory, and a vehicle tracking portal. The vehicle tracking portal is configured to obtain vehicle identification information regarding a vehicle. Then diagnostic information regarding the vehicle can be obtained. Then, based on the vehicle identification and the diagnostic information, a recommended service for the vehicle can be determined. A user can then be alerted to the recommended service.

Abstract: A system and method for determining the time to change the oil of an automatic transmission includes: continuously tracing/storing oil change-related information, which serves as a basis for an oil change, from the point of time when new automatic transmission oil is provided, such as the point in time of a new car purchase or the point in time of an automatic transmission oil change; determining whether or not it is time to change the oil of the automatic transmission on the basis of the oil change-related information, a preset change reference value, an oil temperature reference value, a recommended vehicle travel mileage and the like. When it is determined to be the time to change the oil of the automatic transmission, an automatic transmission oil change signal is generated to inform a driver of the necessity of changing the oil of the automatic transmission.

Abstract: A system for maintaining a plurality of vehicle consumables includes a storage unit configured to store a consumable maintenance list according to an engine type and a transmission type of a vehicle; a control unit configured to control recommendation of when to change the consumable by calculating a change interval of each consumable and an actual consumption distance in the consumable maintenance list; and a display unit configured to display a screen that recommends when to change a particular consumable.

Abstract: In one embodiment, a system for retrieving diagnostic information from a vehicle diagnostic system, includes a cellular phone with a processor in circuit communication with a first memory portion, a display, an input device, a telecommunications circuit, and an interface port, and an adaptor configured to allow a connection between the cellular phone and the vehicle diagnostic system, the adaptor comprising a second memory portion, a communications circuit, and an interface circuit.

Abstract: A system and method for supplying a corrective maintenance plan for a system includes supplying diagnostic data to a processor. The diagnostic data are representative of a set of two or more potential independent faults within the system, and each of the potential independent faults in the set has a unique corrective maintenance plan associated therewith. The diagnostic data are processed, in the processor, to select only one of the corrective maintenance plans. Maintenance plan data representative of the selected corrective maintenance plan are generated in the processor. For identical sets of two or more potential independent faults, the selected maintenance plan is not always the same.

Abstract: Diagnosing auxiliary equipment associated with an engine. A condition of the auxiliary equipment is diagnosed based on information provided by signals from a generator operationally connected to the auxiliary equipment or other signals associated with the engine. Different types of degradation are distinguished based on discerning characteristics within the information. Thus, a degraded auxiliary equipment component can be identified in a manner that reduces service induced delay.

Abstract: A condition of an engine is diagnosed based on information provided by signals from speed sensors associated with the engine or other signals associated with a generator operationally connected to the engine. Different types of degradation are distinguished based on discerning characteristics within the information. Thus, a degraded engine component can be identified in a manner that reduces service induced delay.

Abstract: The disclosed method and system utilizes inspection information from individual components to predict a value for a system performance parameter. The predicted system performance parameter is utilized to determine if corrective action is required for any of the system components. No corrective action is recommended if the predicted system performance parameter is within desired limits. Further, corrective action for a specific component of the system is performed and indicated independent of the inspection results of a specific component.

Abstract: An apparatus and method for tracking, scheduling, and reminding about maintenance status are provided. The apparatus connects to a vehicle and retrieves state information from the vehicle. The apparatus analyzes at least the state information to determine a maintenance status of the system, and creates an alert based on at least the maintenance status of the vehicle. The alert is provided to a user, and the user can instruct the apparatus to respond to the maintenance status through selection of options provided by the alert. Through the options, the apparatus may provide the user with options for maintenance service, schedule the service, and remind the user of the scheduled service.

Abstract: A computing device is connected to a motor vehicle's diagnostic port or communication port to acquire vehicle sensor data, for example from various pressure, temperature, oxygen, fuel and other sensors typically installed on a motor vehicle for other reasons. Acquired sensor data is wirelessly transmitted to a remote server where the acquired sensor data can be compared to a database of stored sensor data to identify the motor vehicle. Additional functionality is described that leverages uploaded sensor data. Sensor data may be uploaded to the server in near-real time, and/or buffered locally and uploaded by periodic or episodic, push or pull communication protocols.

Abstract: A method is disclosed. The method includes receiving a message from a remote device. The message includes data. The method further includes analyzing the data using a set of rules. The analyzing includes performing a maintenance analysis by analyzing the data using a set of asset maintenance rules and a set of asset usage rules. Responsive to the analyzing the data using the set of rules, an alert is sent.

Abstract: A system, method and apparatus for monitoring the performance of a gas turbine engine. A counter value indicative of the comparison between the engine condition and the threshold condition is adjusted. The aircraft operator is warned of an impending maintenance condition based on the counter value and determines an appropriate course of action.

Abstract: The present disclosure generally relates to a bidirectional communication platform using short message communication with a telematics device for remotely updating parameters of the device, for obtaining reports and other information regarding the parameters of the device, and to upload control data and specific data to the device. More specifically, a software adaptation layer is added to a telematics device to bidirectionally communicate with receiver and emitter cell phones.

Abstract: Various embodiments may include methods and systems for determining a tire pressure status. The system may include at least one computer. An input defining an inflation status of one or more vehicle tires, as well as tire inflation data of the one or more tires, may be received. A specific value associated with an inflation event of the one or more vehicle tires may be calculated based on the inflation data. Further, one or more messages for outputting the specific value from one or more vehicle components may be generated and transmitted to the one or more vehicle components. The specific value may be output as one or more messages from the vehicle.

Abstract: A system and method for tracking tire positions on a vehicle. Tires are tracked by checking the position of tires synchronized at a predetermined angle when a vehicle speed is equal to or greater than a preset reference speed, on the basis of wheel phase information of a wheel sensor, which is provided at the predetermined angle at every first predetermined time interval through RF communication, and wheel speed information of a wheel speed sensor including tire phase information which is inputted at a second predetermined time interval through a CAN communication line.

Abstract: A particulate filter ash loading prediction method including the steps of determining a service age for the particulate filter; calculating an ash accumulation rate in the particulate filter; determining a maximum service age for the particulate filter dependent upon the ash accumulation rate; and comparing the service age to the maximum service age. If the service age exceeds the maximum service age then indicating that a service and/or replacement of the particulate filter is needed due to ash loading.

Abstract: In one embodiment, a method of managing maintenance of an aircraft is provided. In one implementation the method includes generating an electronic report that indicates a fault of the aircraft; electronically integrating the electronic report with resource data and flight schedule data to establish a repair solution for the fault; and generating an electronic work order based on the repair solution.

Abstract: In order to avoid the risk of false alarms by supplementing the pressure and temperature measurements with a particular monitoring of their change over time, there is proposed a method which includes: converting referenced pressure measurements (?P) into values of a magnitude calibrated in temperature called converted pressure (?PT); monitoring for at least two sampling periods (n1, n2) multiples of a measurement period, the change in a difference called significant (?Q) at each measurement moment between the values of the converted pressure (?PT) and a referenced temperature (?T). The slope (p(n)) of these variations is monitored and signifies either an absence of leakage or an air leakage at a fast or slow rate.

Abstract: A maintenance system for generating maintenance instructions for at least one system, the maintenance system having a plurality of system components set up to receive operating data for a system from a central control unit of the system, to use said data to identify a fault of a system component, to compare the fault with predefined known faults and to retrieve maintenance operations which have already been carried out or are predefined and are correlated with the known faults from a main memory and to select a maintenance operation which correlates with the identified fault in order to rectify the fault and to output the operation as a maintenance instruction. A method for planning maintenance operations has steps of monitoring the systems for faults and generating a maintenance instruction.

Abstract: A method of detecting a tire having a decreased internal pressure by making a relative comparison among wheel speeds of tires attached to the respective wheels, includes detecting wheel rotation information regarding the respective tires of the vehicle; calculating wheel speeds based on the detected wheel rotation information; calculating DEL2 as a decreased pressure determination value by comparison between a front wheel speed and a rear wheel speed; and determining, when the resultant decreased pressure determination value exceeds a predetermined threshold value, that a tire has a decreased internal pressure. The method further includes a threshold value setting step of setting the predetermined threshold value based on (a) a relation obtained in advance, depending on a difference of the mass of the vehicle, between DEL2 and a load sensitivity during a vehicle turning, and (b) a load sensitivity obtained by a turning at the time of determination.

Abstract: Maintaining a dynamic service registry for a self-diagnosing device, including: detecting, by the self-diagnosing device, a fault condition, wherein the fault condition indicates that the self-diagnosing device needs to be serviced; detecting, by the self-diagnosing device, that the fault condition has been resolved; determining, by the self-diagnosing device, the geographic location of the self-diagnosing device upon detecting that the fault condition was resolved; and entering, by the self-diagnosing device, the fault condition and the geographic location of the self-diagnosing device when the fault condition was resolved into the dynamic service registry.

Abstract: Radio frequency identification is used in cooperation with the computer system aboard a motor vehicle to track service and maintenance activities relating to the vehicle. Each component or part of the vehicle that may require maintenance is provided with a unique passive identification tag. The output data from the tag is read by a reader placed in proximity to the tag, and the data is transmitted to an on-board computer module where it is processed, and the service record is updated. A data stream converter may be used to process the information read by the reader into a format that is acceptable to the on-board computer. The data from the on-board computer is stored in a device external to the computer. Provisions are included for notification to the user, the auto dealer or service other agency as needed.

Abstract: A system for analyzing machine performance is disclosed. The system may have one or more processors and a memory. The memory may store instructions that, when executed, enable the one or more processors to identify an event for a machine that includes a desired output parameter value and send a command to a component of the machine. A command value associated with the command may be determined based on the desired output parameter value, one or more machine state parameter values, and a feedback control loop. The instructions may further enable the one or more processors to determine whether the machine requires maintenance by comparing the command value to one or more historical command values each determined based on a historical desired output parameter value and one or more historical machine state parameter values.

Abstract: A monitoring method for monitoring a filter of a feed circuit for feeding an aircraft engine with fuel, the method including: detecting clogging of the filter; issuing an indication message; determining a current stage from among a plurality of successive stages of a mission of the aircraft, including at least a stage during which clogging of the filter is not capable of being caused by ice, and a stage during which clogging of the filter might be caused by ice; and in response to detecting clogging, determining the type of clogging as a function of the current stage; wherein during the issuing an indication message, the message that is issued depends on the type of clogging.

Abstract: The present disclosure describes a microprocessor executable diagnostic module operable to receive, from a vehicle component, a signal regarding a warning and/or error and select a destination for the signal from a plurality of destinations, the plurality of destinations comprising one or more of a vehicle input/output system to present the warning and/or error to a vehicle occupant, an emergency service provider, an emergency responder, a manufacturer of the vehicle, a service facility located in proximity to a current vehicle location, and a remotely located diagnostic service to diagnose a cause of the warning and/or error signal.

Abstract: The present invention relates to a method for detecting the performance of the aircraft comprising: collecting data reflecting operation status of the aircraft; generating the customized message based on the collected data, wherein, the customized message is configured to include one or more main parameters related to the operation status of the aircraft; storing or transmitting the customized message; and detecting the performance of the aircraft based on the customized message.

Abstract: Maintaining a dynamic service registry for a self-diagnosing device, including: detecting, by the self-diagnosing device, a fault condition, wherein the fault condition indicates that the self-diagnosing device needs to be serviced; detecting, by the self-diagnosing device, that the fault condition has been resolved; determining, by the self-diagnosing device, the geographic location of the self-diagnosing device upon detecting that the fault condition was resolved; and entering, by the self-diagnosing device, the fault condition and the geographic location of the self-diagnosing device when the fault condition was resolved into the dynamic service registry.

Abstract: Aspects of the disclosed subject matter are directed to a graphical display that provides a visual enhancement in conveying a vehicle reading. In accordance with one embodiment, a method is provided that causes the graphical display to render a border of an instrument with a distinguishing visual attribute. More specifically, the method includes assigning a priority level to an instrument used to convey a vehicle reading. When an abnormal condition is identified, the instrument is assigned an enhanced priority level that corresponds to the abnormal condition. Then, the method causes the graphical display to render the instrument, wherein that border of the instrument is depicted with an enhanced visual attribute indicative of the abnormal condition. In this regard, the enhanced visual attribute distinguishes the instrument from one or more other instruments depicted on the graphical display that are not assigned an enhanced priority level.

Abstract: A graphic user interface (GUI) display of computer status is provided across multiple computer platforms. A computer and physical layout are identified and this information is used to provide a desired set of displays. Data is parsed from an output from the computer and is stored in a data store in a predetermined common format as a part of a collection of parsed data. A graphic display depicting a physical layout of at least one aspect of a computer or the physical layout is provided along with data retrieved from the collection of parsed data and corresponding to the computer associated with the display depicting the physical layout in accordance with the identification of the computer and physical layout.

Abstract: The present application discloses a method for detecting whether performance of an aircraft component is in a decline period, comprising: obtaining one or more detection parameters reflecting operation status of the aircraft component; comparing data of the one or more detection parameters with respective desired values; and determining whether the performance of the aircraft component is in the decline period based on a comparison result.

Abstract: A method of managing maintenance of an aircraft. The method includes defining a recommended maintenance program for the aircraft. Maintenance deadlines for the recommended maintenance program are determined by using primary data from a testing of at least one of pieces of equipment and elements of the aircraft. Utilization data for the aircraft is used and stored. A calculation device is used to implement at least one algorithm to recalculate the maintenance deadlines as a function of the actual utilization data. The recommended maintenance program is updated.

Abstract: An improvement of methods and systems using mobile and distributed data stream mining algorithms for mining continuously generated data from different components of a vehicle. The system is designed for both on-board and remote mining and management of the data in order to (1) detect the effect of various engine parameters on fuel consumption behavior, (2) predictive classification of driving patterns and associative indexing of driver performance matrix, (3) resource-constrained anomaly detection for onboard health monitoring, (4) vehicle-to-vehicle social networking and distributed data mining, (5) adaptive placement of advertisements based on vehicle performance profile and (6) onboard emissions analytics computation for wireless emissions monitoring and smog test.

Abstract: A method for determining a state of health (SOH) value for a fuel delivery system in a vehicle includes estimating speeds of a calibrated fuel pump and an actual fuel pump using an extended state observer, calculating a deviation between the estimated speeds, and determining the progress of the deviation over a calibrated interval. The method further includes calculating the SOH value using the progress of the deviation, and automatically executing a control action corresponding to the SOH value. The system may be an Electronic Returnless Fuel System, and the pump may be controlled using pulse width modulation. A fuel delivery system for a vehicle includes a fuel pump operable for supplying fuel to the engine, a fuel tank containing the fuel pump, and a controller having the state observer noted above. A vehicle includes the fuel system, engine, and controller noted above.

Abstract: A vehicle control system, which is configured to obtain an index on the basis of a running condition of a vehicle and to change at least any one of a driving force control characteristic and a vehicle body support characteristic of a suspension mechanism in response to the index, is configured to acquire information associated with a friction coefficient of a road surface on which the vehicle runs, and to correct the at least any one of the driving force control characteristic and the vehicle body support characteristic, which is changed in response to the index, on the basis of the information associated with the friction coefficient of the road surface.

Abstract: An engine-powered vehicle includes an engine, a battery corresponding to a battery voltage, a starter, an alternator, a plurality of switchable electrical loads, a key switch configured to control the switchable electrical loads and corresponding to a key voltage, and an electrical system health monitor (ESHM) controller. The ESHM controller is configured to monitor a plurality of voltages, to determine an operating state based on the plurality of voltages, and to determine whether an operating state is a valid operating state or a fault state. The ESHM controller is configured to set a fault alert for vehicle maintenance when the operating state is a fault state and, when the operating state is a valid operating state, to monitor a predetermined set of input parameters corresponding to the operating state, to detect certain anomalies based voltage waveforms of the plurality of voltages, and to perform a corrective action based on the anomalies.

Abstract: An improved method for predicting the health of a power transmission and an apparatus for practicing the same are provided. The method includes: monitoring a total number of converged shifts after a first shift has converged; determining if the total number of converged shifts is greater then a calibrated number of completed converged shifts; if yes, determining an initial clutch volume, an initial free running clearance, a free running clearance, and a free running clearance per face and monitoring a change in free running clearance per face; determining if either the free running clearance per face is greater than a calibrated free running clearance per friction surface for failure or if the change in free running clearance per face is greater than a calibrated change in free running clearance per friction surface for failure; if yes, activating a service indicator configured to warn vehicle occupants that transmission service is required.

Abstract: A method is provided for enhancing service diagnostics utilizing service repair data of previously serviced vehicles. Service repair data of previously serviced vehicles is obtained from a memory storage device. The service data is compiled into a service diagnostic code dataset and a service labor code dataset. The service diagnostic code dataset and service labor code dataset are categorized into an electronic data table. Respective combinations are formed in the electronic data table. An aggregate count is determined for each respective combination in the electronic data table. Either of a respective diagnostic code or a respective service labor code is identified having a correlation with more than one of either service diagnostic codes or service labor codes. At least one of a service repair procedure used to repair the vehicle or a respective service diagnostic code used to identify the fault is modified in response to analyzing the respective combinations.

Abstract: A system for scheduling aircraft maintenance includes communications electronics configured to receive data from systems onboard one or more aircraft while the aircraft are in flight. The system further includes computing electronics configured to receive the data from the communications electronics and to update a maintenance schedule for the one or more aircraft based on the received data.

Abstract: Disclosed is a device and method for providing service interval notifications to a vehicle operator, and to incorporate relevant vehicle operating conditions which most directly impact the longevity of engine lubrication and other wear prone components of vehicles. Wear prone conditions which are determined include city driving, frequency of “cold” starts, frequency of “winter” “cold” starts, and high load high grade travel. The device and method utilize as a primary input a location aware sensor device and as a secondary input a source for the ambient temperature either retrieved from an Internet source or a local ambient temperature sensor. No direct vehicle sensor is utilized for the service interval adjustment performed by the device and method.

Abstract: A particulate filter (PF) ash loading prediction method includes the steps of: regenerating the PF using a first soot loading prediction model or a second soot loading prediction model; determining whether the regeneration of the PF was initiated by the first soot loading prediction model or the second soot loading prediction model; incrementing a first counter associated with the first soot loading prediction model or a second counter associated with the second soot loading prediction model, dependent on the determining step; comparing a ratio of the first counter and the second counter; and establishing whether the PF requires servicing, dependent on the ratio.