Patent classifications
G01P3/54
SENSOR DEVICE
The invention relates to a sensor device with a beaker-like sensor housing and a wired sensor, wherein the beaker-like sensor housing has an introduction region for the wired sensor. Furthermore, an orientation region for the sensor and a placement region of the sensor close to the end face of the sensor housing is provided. According to the invention, the orientation region has an internal cross-sectional contour which is adapted to the cross-sectional contour of the sensor, and the sensor is introduced into a curable material in its placement region in the sensor housing.
SENSOR DEVICE
The invention relates to a sensor device with a beaker-like sensor housing and a wired sensor, wherein the beaker-like sensor housing has an introduction region for the wired sensor. Furthermore, an orientation region for the sensor and a placement region of the sensor close to the end face of the sensor housing is provided. According to the invention, the orientation region has an internal cross-sectional contour which is adapted to the cross-sectional contour of the sensor, and the sensor is introduced into a curable material in its placement region in the sensor housing.
LANE INFORMATION GENERATING METHOD
Disclosed is a lane information generating method that can generate lane information of an increasing or decreasing lane which increases or decreases from a traveling lane with high accuracy is provided. By determining characteristic points based not only on traveling trajectory information of a vehicle but also on the shape of the increasing line of the increasing lane increasing from two traveling lanes, a control unit can complementarily using information of a shape of the increasing line at a position at which variation is easily generated in the traveling trajectory, and thus generate the characteristic points as the lane information of an increasing line with high accuracy.
Method of recognizing obstacles on operation of a vibratory pile driver
A method of recognizing obstacles on operation of a vibratory pile driver of a work machine includes monitoring an acceleration signal of the vibratory pile driver during operation of the vibratory pile operator and analyzing the acceleration signal to determine the presence of an obstacle. The acceleration signal may be monitored over a time period which is determined based on an excitation frequency of the vibratory pile driver. The analysis may include comparing negative and positive half-waves of the acceleration signal. Responsive to the analysis indicating an obstacle, a system operator may be alerted, and/or operation of the vibratory pile driver may be adjusted via controller intervention.
Method of recognizing obstacles on operation of a vibratory pile driver
A method of recognizing obstacles on operation of a vibratory pile driver of a work machine includes monitoring an acceleration signal of the vibratory pile driver during operation of the vibratory pile operator and analyzing the acceleration signal to determine the presence of an obstacle. The acceleration signal may be monitored over a time period which is determined based on an excitation frequency of the vibratory pile driver. The analysis may include comparing negative and positive half-waves of the acceleration signal. Responsive to the analysis indicating an obstacle, a system operator may be alerted, and/or operation of the vibratory pile driver may be adjusted via controller intervention.
SYSTEM AND METHOD FOR DETERMINING AN ANGULAR SPEED OF AN AXLE OF A RAILWAY VEHICLE
A system for determining an angular speed value (V) of an axle of a railway vehicle is provided. The system includes a deformation detection circuit coupled to the axle of the railway vehicle, the deformation detection circuit being arranged to detect a trend over time of a flexural deformation value of the axle due to a value of a normal load exerted by the axle on the rail, and a controller to estimate the angular speed value (V) of the axle as a function of a frequency f derived from the trend over time of the flexural deformation value of the axle detected by the deformation detection circuit. A method for determining an angular speed value (V) of an axle of a railway vehicle is also provided.
Wireless sensor device and software system for measuring linear position of a rotating object
A computer system comprises a sensor device configured to attach to a rotating object. The sensor device has a gyroscopic sensor that is configured to measure rotational motion on one or more planes. The sensor device detects rotational movement and generates and transmits signals that represent the rotational movement detected to a mobile computing device. The mobile computing device receives the signals and assigns timestamp values to the signals. The mobile computing device also receives object parameter information that describes object attributes. The mobile computing device generates angular velocity datasets and object datasets that describe motion or positions of the object. The mobile computing device then generates sets of graphical representations from the object datasets and displays graphs from the sets of graphical representations, where each graph displayed is obtained from a distinct set of graphical representations.
Wireless sensor device and software system for measuring linear position of a rotating object
A computer system comprises a sensor device configured to attach to a rotating object. The sensor device has a gyroscopic sensor that is configured to measure rotational motion on one or more planes. The sensor device detects rotational movement and generates and transmits signals that represent the rotational movement detected to a mobile computing device. The mobile computing device receives the signals and assigns timestamp values to the signals. The mobile computing device also receives object parameter information that describes object attributes. The mobile computing device generates angular velocity datasets and object datasets that describe motion or positions of the object. The mobile computing device then generates sets of graphical representations from the object datasets and displays graphs from the sets of graphical representations, where each graph displayed is obtained from a distinct set of graphical representations.
METHOD FOR CONTROLLING MOTOR IN ELEVATOR SYSTEM
There is provided a method for controlling a motor in an elevator system. In this method, a time duration to a time-point at which a car stops is determined using an actual speed of the motor and a predetermined travel distance. Then, a leveling error is adjusted based on the determined time duration.
METHOD FOR CONTROLLING MOTOR IN ELEVATOR SYSTEM
There is provided a method for controlling a motor in an elevator system. In this method, a time duration to a time-point at which a car stops is determined using an actual speed of the motor and a predetermined travel distance. Then, a leveling error is adjusted based on the determined time duration.