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36results about "Registering/indicating working of vehicles" patented technology

Vehicle maintenance prompting system

InactiveCN101301872ARegistering/indicating working of vehiclesSignalling/lighting devicesSystem hardwareTTEthernet
The invention belongs to the technical field of vehicle maintenance and relates to a vehicle maintenance reminding system which includes a system hardware terminal that is arranged on the body of a vehicle and used for collecting parameter information relevant to the vehicle maintenance and storing the collected parameter information; a central information processing center which receives the parameter information relevant to the vehicle maintenance and stores the parameter information into a database, checks the change process of the received parameter information relevant to the vehicle maintenance, generates the information of the items and the dates of the vehicle maintenance and transmits the information by the Internet; and a system software terminal; the central information processing center transfers the information of the items and the dates of the vehicle maintenance generated by central information processing center to the system software terminal by the Internet and the system software terminal reminds a vehicle owner to carry out maintenance. The vehicle maintenance reminding system of the invention solves the existing technical problem that the actual maintenance time of the vehicle is misplaced with the time actually needed by the vehicle maintenance, namely, the forward maintenance or the hysteretic maintenance of the vehicle.
Owner:徐立

Pre-warning method for vehicle

The invention discloses a pre-warning method for a vehicle. According to the method, the most appropriate pre-warning rule can be customized according to specific feature information of the vehicle, the pre-warning accuracy is high, and risks in the vehicle driving process are greatly reduced. The method is executed by a vehicle terminal and a background processing system mounted on the vehicle and comprises steps as follows: (1), indexes requiring attention are abstracted according to factors related to driving safety, and a corresponding weighted value is set for each index; (2), vehicle data are collected and comprise static data, vehicle driving dynamic data, space data and driver information; (3), a risk coefficient of each index is calculated according to the weighted value of each index and the corresponding vehicle data, the risk coefficients of all the indexes are accumulated, and a total risk coefficient is obtained; (4), whether the total risk coefficient is in a specified range is judged, if yes, the step (5) is executed, and otherwise, the step (2) is executed; (5), a pre-warning message is sent to the vehicle terminal.
Owner:BEIJING ZHONGJIAOXING ROAD INTERNET OF VEHICLES TECH CO LTD

Vehicle impact camera system

In order to enable an owner of an unattended parked vehicle to identify a party that struck the owner's unattended parked vehicle, the present invention provides for a method, system and computer-readable medium for integrating operation of an on-board recorder with one or more vehicle-mounted cameras. Whenever an impact of sufficient strength is detected by an impact detector on a vehicle, feed from one or more vehicle-mounted cameras, which have a field of view that encompasses the striking vehicle, is sent to the on-board video recorder. The feed can also be sent to a remote receiver, such as a computer, a Personal Digital Assistant (PDA), a video-enabled cell phone, or a law enforcement monitor.
Owner:BOICE STEVEN JAMES

Estimation of surface lateral coefficient of friction

InactiveUS20100131146A1Vehicle testingSpeed measurement using accelerationVehicle dynamicsSteering angle
A system and method for estimating surface coefficient of friction in a vehicle system. The method includes providing a kinematics relationship between vehicle yaw-rate, vehicle speed, vehicle steering angle and vehicle front and rear axle side-slip angles that is accurate for all surface coefficient of frictions on which the vehicle may be traveling. The method defines a nonlinear function for the front and rear axle side-slip angles relating to front and rear lateral forces and coefficient of friction, and uses the nonlinear function in the kinematics relationship. The method also provides a linear relationship of the front and rear axle side-slip angles and the front and rear lateral forces using the kinematics relationship. The method determines that the vehicle dynamics have become nonlinear using the linear relationship and then estimates the surface coefficient of friction when the vehicle dynamics are nonlinear.
Owner:GM GLOBAL TECH OPERATIONS LLC

Drive-through inspection system for a moving vehicle

ActiveUS9779561B1Inflated body pressure measurementRegistering/indicating working of vehiclesMobile vehicleHandling system
A vehicle measurement station utilizing at least one displacement sensor disposed on each opposite side of a sensor region of a vehicle inspection lane to acquire displacement measurement data, associated with a moving vehicle passing through the sensor region. Each displacement sensor is configured to acquire measurement data along at least three discrete and vertically spaced measurement axes. A processing system receives the acquired data for evaluation, identification of outlier data points, and for determining a measurement associated with a characteristic of the moving vehicle, such as vehicle velocity, axle alignment, wheel alignment, or dimensions.
Owner:HUNTER ENG

Vehicle diagnostic system and method

ActiveUS20160300402A1Registering/indicating working of vehiclesSpecial data processing applicationsElectronic controllerApplication programming interface
A system for diagnosing and repairing vehicles includes a diagnostic vehicle system having at least one electronic controller for configured to execute algorithms that generate data related to the diagnostic operations of the vehicle. Also includes is an interface in communication with the at least one electronic controller of the diagnostic vehicle system and at least one electronic controller of the vehicle. The electronic controller is configured to provide access via an application programming interface to a user via the interface to data generated by the algorithms and restrict access to the algorithms that generate the data related to the diagnostic operations of the vehicle.
Owner:OPUS IVS INC

Method of providing diagnostic information in connection with the sale of pre-owned vehicles

ActiveUS20070016483A1Vehicle testingRegistering/indicating working of vehiclesDiagnostic dataDiagnostic information
A method of assisting sellers and buyers in the sale and purchase of a vehicle is provided. The method may comprise the steps of communicating a vehicle's diagnostic data (e.g., OBD codes, etc.) with a provider. The method may further comprise the step of analyzing the communicated diagnostic data. The method may also comprise the step of preparing a vehicle diagnostic report based on the communicated diagnostic data. The method may also comprise the step of uploading the prepared report to a report database retrievable by a buyer.
Owner:INNOVA ELECTRONICS

Operation safety evaluation method and system of railway freight vehicle

ActiveCN109712270AAccurate and effective assessmentRegistering/indicating working of vehiclesSafety indexDynamic models
The invention discloses an operation safety evaluation method and system of a railway freight vehicle. According to the method, a mass, a centroid position and a rotary inertia parameter of a vehiclebody loaded with cargos are calculated based on data collected by a data acquisition device; the mass, the centroid position and the rotary inertia parameter of the vehicle body loaded with cargos areinputted into a vehicle-track coupling dynamics model as dynamic parameters; a required wheel-rail contact force is calculated by combining the running condition of the vehicle; a derailment coefficient, an overturning coefficient and a wheel load shedding rate of the vehicle are respectively calculated; and then whether the derailment coefficient, the overturning coefficient and the wheel load shedding rate meet corresponding safety conditions is determined to determine whether the safety index of the vehicle is qualified. Therefore, because of consideration of the characteristic of the loaddiscrete distribution of the railway freight vehicle, the running safety state of the railway freight vehicle can be evaluated accurately and effectively, so that the risk of overturning and derailment of the railway freight vehicle is reduced.
Owner:SOUTHWEST JIAOTONG UNIV +1

Tire sensor-based robust mileage tracking system and method

ActiveUS20170129498A1Improve tractionGreat tractionRegistering/indicating working of vehiclesTyre measurementsAutomotive engineeringOperant conditioning
A tire tracking system and method for tracking travel mileage experienced by a vehicle tire includes multiple tire-based sensors affixed to the tire generating identified tire-specific operating condition measurements. The tire-specific operating condition measurements include tire temperature, tire air inflation pressure, a tire wear state measurement and a tire load measurement. A rolling radius estimation model generates a tire rolling radius estimation compensated by the tire-specific operating condition measurements and a vehicle speed estimator generates a vehicle speed estimation based on the compensated tire rolling radius.
Owner:THE GOODYEAR TIRE & RUBBER CO

Device and method for determining the driving state of a vehicle

InactiveUS20150094911A1Registering/indicating working of vehiclesDigital data processing detailsThree-dimensional spaceFunctional Relationship
A method for determining the driving state of a vehicle comprises the following steps:
    • detecting (21) first measurement signals of a first inertial measurement sensor system (1, 100), wherein the first inertial measurement sensor system is arranged in a first region of the vehicle so that it does not execute a relative movement in relation to the first region of the vehicle, and wherein the first measurement signals correspond to at least one acceleration component in three-dimensional space and/or at least one rotation rate component of the first inertial measurement sensor system (1, 100) in the first region of the vehicle in three-dimensional space;
    • detecting (21) second measurement signals of a second inertial measurement sensor system (2, 100), wherein the second inertial measurement sensor system is arranged in a second region of the vehicle, which is movable in relation to the first region of the vehicle, wherein it is arranged so that it does not execute a relative movement in relation to the second region of the vehicle, and wherein the second measurement signals correspond to at least one acceleration component in three-dimensional space and/or at least one rotation rate component of the second inertial measurement system (2, 100) in the second region of the vehicle in three-dimensional space;
    • analyzing (22, 23, 24, 25) the first and second measurement signals based on the functional relationship between the movement of the first inertial measurement system and the movement of the second inertial measurement sensor system; and
    • based on the result of the analysis of the first and second measurement signals, determining (26) the relative orientation of the two inertial measurement sensor systems to one another.
Owner:MUNNIX PASCAL

Vehicle diagnostic system, vehicle, and method of display of vehicle diagnostic result

ActiveUS20210398365A1Reduce capacityAvoid sudden changesCharging stationsRegistering/indicating working of vehiclesBattery capacityDiagnostic system
A vehicle diagnostic system diagnoses a vehicle having a battery mounted thereon. The vehicle diagnostic system includes an instrument panel for showing a capacity retention of the battery, and an ECU that calculates the capacity retention to be displayed on the instrument panel. The ECU measures the full charge capacity of the battery each time external charging is completed, and, based on a result of the measurement, updates a capacity deterioration curve indicative of changes in over time of the capacity retention. When a display request for showing the capacity retention on the instrument panel is generated, the ECU calculates the capacity retention when the display request is generated by referring to the updated capacity deterioration curve.
Owner:TOYOTA JIDOSHA KK

Close-range image traffic violation and road condition photogrammetry system based on Wifi signals

InactiveCN112309128AReal-time detectionSmooth connectionData processing applicationsVideo data queryingDriver/operatorTraffic violation
The invention relates to the technical field of application of near-panoramic digital images, in particular to a close-range image traffic violation and road condition photogrammetry system based on Wifi signals, which comprises an automobile, a base station and an automobile administration office, the base station is laid at a position with more traffic flows, and a data bus for transmitting bigdata is laid between the base station and the automobile administration office, the vehicle administration office is built in each city, a vehicle-mounted wifi router is installed on the vehicle, multiple adjustable transmitting antennas are movably arranged on the outer walls of the four corners of the top of the vehicle-mounted wifi router, and a data line interface is formed in the outer wall of one side of the vehicle-mounted wifi router. The beneficial effects of the invention are that the system achieves the real-time detection of the automobile through the panoramic look-around system of the automobile, transmits the data obtained through the central computer database and the data obtained through the control center to the base station at the same time, determines a violation detection result through comparison, is more accurate, and brings convenience to related workers and drivers.
Owner:HEILONGJIANG INST OF TECH
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