Abstract: A vibration data analysis and communication system to analyze vibration measurements from one or more machines including a sensor to detect vibration signals from a machine-under-test according to a predetermined test, a data acquisition unit to receive the vibration signals and to process the vibration signals to generate vibration data, an input unit to selectively receive field notes information from an operator of the data acquisition unit, a communication unit to transmit the vibration data and the field notes information to a remote analyst over a communication network, and to receive feedback from the remote analyst via the communication network regarding health of the machine-under test based on characteristics of the transmitted vibration data and field notes information, and a control unit to control operations of the sensor, the data acquisition unit, the input unit, and the communication unit.

Abstract: Systems, apparatuses, and methods are disclosed for optimizing management of one or more implanted artificial heart pumps. An example method includes wirelessly retrieving, via one or more portable diagnostic devices, data regarding the one or more implanted artificial heart pumps. The example method further includes analyzing, by a server device, performance characteristics of the one or more implanted artificial heart pumps based on the retrieved data. The example method further includes causing rendering of the performance characteristics. Corresponding apparatuses and computer program products are contemplated.

Abstract: According to some embodiments of the present invention there are provided a method for calculating a volume of an individual falling drop of liquid by analyzing electromagnetic radiation (EMR) reception, the method comprising projecting electromagnetic radiation (EMR) from an EMR source, measuring the EMR using at least one EMR sensor when the EMR is partially interfered with by a drop falling between the EMR source and the EMR sensor, calculating a plurality of widths parallel to a vertical axis of the drop, each one of the plurality of widths is calculated according to a reception of a time correlated measured portion of the EMR, and calculating a volume of the drop by combining the plurality of widths and a velocity of the drop when the drop is falling between the EMR source and the EMR sensor.

Abstract: A method and apparatus for estimating gyro scale factor during normal spacecraft operations, using small attitude motions that are compliant with mission pointing accuracy and stability requirements and a signal processing method that specifically detects the intentionally induced motions. This process increases operational availability by avoiding the need to take the spacecraft offline for large calibration maneuvers.

Abstract: A method of performing geolocation of receivers, transmitters, and conductive objects includes detecting, with one or more receivers, magnetic field signals generated by one or more transmitters, with each transmitter including two or more co-located coils that are electrically unstable and unbalanced, and that have a mechanically stable orientation with respect to one another. The magnetic field signals from each of the two or more co-located coils of each of the two or more transmitters are decomposed into individual magnetic field components. A set of invariant scalar values that are independent of orientation of one or more magnetic antennas associated with the one or more receivers are calculated from the individual magnetic field components, and the position of an object is determined using the set of invariant scalar values.

Abstract: An apparatus having a first circuit and a second circuit is disclosed. The first circuit may be configured to generate statistics of a region of a memory circuit as part of a read scrub of the region. The region may have multiple units of data. The memory circuit may be configured to store the data in a nonvolatile condition. The second circuit is generally configured to (i) track one or more parameters of the region based on the statistics, (ii) determine when one or more of the statistics of one or more outliers of the units in the region exceeds a corresponding threshold and (iii) track the parameters of the outlier units separately from the parameters of the region in response to exceeding the corresponding threshold. The parameters generally control one or more reference voltages used to read the data from the region.

Abstract: A device for processing measurement data assigned to a measurement on a fluidic sample to be separated, the measurement data having multiple features being indicative of different fractions of the fluidic sample, the device includes a feature position analysis unit configured for analyzing positions (p1, p2, d1, d2) of at least a part of the features relative to one another, and a display adjustment unit configured for adjusting, based on a result of the analyzing, a mode of displaying at least a part of the features along at least one display axis of a display diagram so that at least a part of adjacent features is positioned equidistantly along the at least one display axis or so that at least a part of adjacent features is positioned to have a distance (d) from one another which is larger than or equal to a predefined threshold value (dth).

Abstract: A method and apparatus for generating crystal efficiency correction factors by performing a normalization calibration based on delayed data. The method and apparatus obtain delayed data from a scan of a patient using a Positron Emission Tomography (PET) scanner, generate a sinogram from the obtained delayed data, determine, using a processing circuit, mean fan and block line of response sensitivities from the generated sinogram, determine, using the processing circuit, mean detector efficiency based on the determined mean fan and block line of response sensitivities, determine, using the processing circuit, an individual crystal efficiency based on the determined mean fan and block line of response sensitivities and the mean detector efficiency for each module, and calculate the crystal efficiency correction factors based on the determined individual crystal efficiency of each module.

Abstract: The present disclosure includes a method for use on a machine tool system having a controller, three linear axes of motion and at least one rotary axis, for determining the orientation of the rotary axis relative to the linear axes, including mounting a sphere to a system component that rotates about the rotary axis, rotating the component to move the sphere to at least three positions about the rotary axis, measuring a center of the sphere at each of the positions by using the controller to move a probe mounted to a spindle of the system into contact with the sphere, computing, using the controller, a plane fitting the center measurements, and computing, using the controller, a vector normal to the plane passing through a center of rotation of an arc lying in the plane and fitting the center measurements, the vector corresponding to the orientation of the rotary axis.

Abstract: METHOD AND DEVICE TO IDENTIFY, RECORD AND STORE TRAVELING WAVE HEADS IN ELECTRIC POWER SYSTEMS consisting in sending a trigger (5) signal generated from the monitoring of the basic values of voltage and current of the electrical signal (1) of the transmission system in its fundamental frequency of operation (50/60 Hz), where the generated trigger (5) signal is controlled by continuous monitoring of the parameters derived from the basic values of current and voltage and tested against thresholds previously set by a user.

Abstract: A microcomputer which constitutes an ECU transmits a start/stop signal and a crank angle signal to an analog input circuit. The analog input circuit is activated when the start/stop signal is received. The A/D converter converts a sensor signal into a digital signal. The digital processor detects a peak value of the digital signal. A counter restarts a counting operation when the crank angle signal is received. A data register sends a detected data of the peak value as a specified information adding by a count value and an information of the crank angle signal to the microcomputer. The microcomputer acquires the crank angle of the specified information by computing the crank angle from the detected data.

Abstract: This invention is to improve procedures of maintenance of a fluid measurement system having a fluid measurement device and a control device. The fluid measurement system has a fluid measurement device and a control device to control the fluid measurement device, and the fluid measurement device comprises a fluid sensor and a related data store part configured to store fluid calculation related data for calculation of one or more fluid parameters with measurement data obtained by the fluid sensor, and the control device obtains the fluid calculation related data from the related data store part and calculates the one or more fluid parameters with the measurement data of the fluid sensor and the fluid calculation related data.

Abstract: The present description discloses systems and methods for changing the state of a device. One embodiment may include a device configured to provide a device in a first state, receive a signal indicative of first angular data of the device, and compare the first angular data to a first threshold. The device may then execute instructions to initiate a timer when the first angular data is greater than the first threshold, receive a signal indicative of a second angular data of the device, and compare the second angular data to a second threshold. When the second angular data is less than the second threshold and the time passed is within a pre-determined time period, the device may execute instructions to transition the device to a second state.

Abstract: A method for measuring the changes of the electrical performance of an FDSOI transistor between a first and a second state of the transistor after an operating period t1, including the following steps: measurement of the transistor's capacities C1 and C2 respectively in the first and second states, according to a voltage VFG applied between the gate and the source and drain areas, determination, in relation to characteristic C1(VFG) varying between a maximum value Cmax and a minimum value Cmin, with three inflection points, of an ordinate value Cplat of C1(VFG) at the second inflection point of C1(VFG), and of two abscissa values VUpper(0) and VLower(0) of C1(VFG) according to equations VUpper(0)=C1?1((Cmax+Cplat)/2) and VLower(0)=C1?1((Cmin+Cplat)/2), determination, from characteristic C2(VFG), of two abscissa values VUpper(t1) and VLower(t1) of C2(VFG) according to equations VUpper(t1)=C2?1((Cmax+Cplat)/2) and VLower(t1)=C2?1((Cmin+Cplat)/2), determination of variations of defect densities ?Dit1, ?Dit2 b

Abstract: A tire appearance inspection apparatus and method employing image processing is capable of performing tire appearance inspection with great accuracy. The tire appearance inspection apparatus includes a sectional shape acquiring device for acquiring cross-sectional shapes of a tire in the radial direction along the circumference of the tire, an arc fitting device for fitting an arc to each of the cross-sectional shapes, an arc center position calculating device for calculating the center positions of the arcs, and a sectional shape aligning device for aligning the cross-sectional shapes using the center positions of the arcs for the cross-sectional shapes.

Abstract: A process variable transmitter, includes an analog-to-digital (A/D) converter that receives a sensor signal provided by a sensor that senses a process variable and converts the sensor signal to a digital signal. A processor receives the digital signal and provides a measurement output indicative of the digital signal. A noise detector receives the sensor signal and generates a first value indicative of a number of positive noise events relative to a positive threshold value and a second value indicative of a number of negative noise events relative to a negative threshold value. The processor evaluates the noise count and generates a noise output, indicative of detected noise, based on the first and second values.

Abstract: Systems and method for mass spectrometry are presented. In one embodiment, a method comprises: (a) acquiring one or more fragmentation signatures for a reference sample, wherein each fragmentation signature of the reference sample is acquired with a unique tandem mass spectrometry mode; (b) identifying one or more discriminate features across the plurality of fragmentation signatures of the reference sample; (c) acquiring one or more fragmentation signatures for an unknown sample, wherein each fragmentation signature of the unknown sample is acquired according to the discriminant features of step (b); (d) identifying one or more discriminate features across the plurality of fragmentation signatures of the unknown sample; (e) scoring the fragmentation signatures of step (c) by comparing the discriminate features of the reference sample, from step (b), against the discriminate features of the unknown sample, from step (d); and (f) identifying a structural isomer based on the score of step (e).

Abstract: A novel method for real-time small-signal stability analysis for power electronic-based components in a power system. The method may be used to monitor a power system in real-time by perturbing the source side of an electronic-based component of the power system of about 0.5 to 1 percent of a nominal current of the power system at the source side using shunt current injection, and perturbing the load side of the power electronic-based component by varying the voltage at the load side using series voltage injection. Time-domain results of the perturbations may be transferred to frequency-domain results and the stability of the power system may be monitored by obtaining a Nyquist contour and employing unit circuit criterion or Generalized Nyquist Criterion.

Abstract: A novel method for real-time small-signal stability analysis within the instability borders for power electronic-based components in a power system. The method may be used to monitor a power system in real-time by perturbing the source side of an electronic-based component of the power system of about 0.5 to 1 percent of a nominal current of the power system at the source side, and perturbing the load side of the power electronic-based component by varying the voltage at the load side. Time-domain results of the perturbations may be transferred to frequency-domain results and the stability of the power system may be monitored by obtaining a Nyquist contour and employing unit circuit criterion or Generalized Nyquist Criterion.

Abstract: An AC measurement circuit includes a rectifier for receiving an AC signal; a peak detection circuit; and a voltage divider, interconnected with an output of the rectifier, and the input of the peak detection circuit to provide the peak detection circuit with a voltage value equal to a fraction of the AC signal. An analog to digital converter, has its analog input interconnected with an output of the peak detection circuit, for providing a digital output corresponding to its analog input. A summing circuit sums n samples of the digital output. The voltage divider is configured so that the summing circuit calculates an average measurement of the AC signal by summing n samples and without floating point division.