Abstract: Methods, apparatus, systems, and computer-readable media are provided for tracking amounts of wires provided to a winding head during a winding operation of a wire distribution system. The wires can be tracked using one or more wire tracking devices that can be disposed at one or more locations within the wire distribution system. The wire tracking devices can provide information related to the amounts of wires and the types of wires being used to wind about a winding head/form. The information can be used to check for errors during a winding operation and indicate the progress of the winding operation. The information can also be used to update wire-availability data to reflect the amount of wire that has been provided during the winding operation.

Abstract: A stress distribution image processing device including: a processing unit configured to: designate a normalization region which includes a portion of stress equal to or larger than a predetermined threshold value in a screen of a stress distribution image of a target object; and normalize pixels in the normalization region based on stress values in the normalization region to obtain a normalized image.

Abstract: A method to evaluate a semiconductor-superconductor heterojunction for use in a qubit register of a topological quantum computer includes (a) measuring one or both of a radio-frequency (RF) junction admittance of the semiconductor-superconductor heterojunction and a sub-RF conductance including a non-local conductance of the semiconductor-superconductor heterojunction, to obtain mapping data and refinement data; (b) finding by analysis of the mapping data one or more regions of a parameter space consistent with an unbroken topological phase of the semiconductor-superconductor heterojunction; and (c) finding by analysis of the refinement data a boundary of the unbroken topological phase in the parameter space and a topological gap of the semiconductor-superconductor heterojunction for at least one of the one or more regions of the parameter space.

Abstract: The present disclosure provides an automatic test system for actual stress of a bridge based on DIC technology, where the system includes a camera, a phosphor spraying device, a computer, and a sliding rail; the sliding rail is arranged on both sides of an upper wing of a box-shaped concrete beam; the phosphor spraying device is used to spray phosphor on a web of the box-shaped concrete beam to form speckles of varying light and shade; the camera is slidably connected to the sliding rail through a bracket, and is used to photograph the speckles and transmit a speckle image to the computer; and the computer is used to analyze and process the speckle image taken by the camera and generate a time history diagram of stress.

Abstract: A method of operating a sensor system for detecting one or more analytes in a target includes preparing for an analyte scan of the target, generating an analyte scan that includes one or more frequencies in a radio or microwave range of the electromagnetic spectrum, and controlling a non-invasive sensor to implement the analyte scan of the target using. One or more of implementing a warm-up preparatory scan and/or detecting for external signal interference and the analyte scan being generated based on the detection for the external signal interference. A sensor system includes a non-invasive sensor and a controller for the non-invasive sensor. A sensor system includes a non-invasive sensor and one or more auxiliary sensors communicatively connected to the non-invasive sensor.

Abstract: The present disclosure relates to non-destructive methods for collecting data from three-dimensional objects. Method include directing one or more interrogating beams of light towards a surface of a three-dimensional object, where the three-dimensional object includes one or more underlying surfaces, and one or more materials having excitonic properties are disposed on the surface of the three-dimensional object; capturing, using an imaging device, optic response of the one or more materials having excitonic properties to the one or more interrogation beams; and computing, using the imaging device, a distance between the one or more underlying surfaces and the one or more materials having excitonic properties, where the optic response of the one or more materials having excitonic properties is a function of the distance between the one or more materials having excitonic properties and the one or more underlying surfaces.

Abstract: A monitoring device for monitoring a bearing in an electromagnetic field environment includes a vibration sensor for delivering at least one measurement that includes at least one vibration frequency generated by a bearing, and a processing module that includes a first processing module configured to determine at least one normalized measured value from the at least one vibration frequency, a filtering module configured to compare the normalized measured value to at least one predetermined normalized reference value indicative of electromagnetic phenomena acting on the bearing, and a second processing module configured to process the at least one vibration frequency to determine a bearing defect if the normalized measured value is different from the at least one predetermined normalized reference value.

Abstract: The present invention relates to a method for predicting physical properties of an amorphous porous material which may predict an acoustic physical property value and an absorption coefficient from parameters of an amorphous porous material, and may estimate the acoustic characteristics with the amorphous porous material which is an amorphous specimen even without separately producing a formalized specimen such as a cylindrical specimen or a flat specimen. Further, the method for predicting physical properties of the amorphous porous material may estimate the acoustic physical properties through the analysis of a three-dimensional pore connection structure, which is a microstructure of an amorphous specimen, even without acoustic impedance, thereby estimating the acoustic physical properties which accurately reflect the characteristics of the actual specimen.

Abstract: A relay pogo contact first charged device model test head apparatus for relay-based contact first field induced charged device model testing has a ground plane of conductive material, a coaxial connector whose outer conductor electrically connects to the ground plane, a current-sensing element with one terminal electrically connects to the ground plane and the other terminal electrically connects to the center conductor of the coaxial connector, a switch where the first terminal electrically connects to a center conductor of the coaxial connector, and a probe with one end electrically connected to a second terminal of the switch and the other end exposed to contact external objects.

Abstract: Transistor devices are provided. In some example implementations, a magnetic field sensor chip is fitted on a load electrode of a transistor chip. In other example implementations, two magnetic field sensors are arranged on a load electrode of a transistor chip in such a way that they measure different effective magnetic fields in the event of current flow through the transistor chip.

Abstract: A testbench system is disclosed. The system includes a network interface; a memory storage; a transducer; and one or more processors. The one or more processors are configured to operate in a first phase and: perform calibration of the transducer and generate calibration data; generate a unique identification (CTS-ID) for the transducer based on the calibration data; mark the transducer with the CTS-ID; and provide the CTS-ID and the calibration data to the network interface for transmission to a database.

Abstract: A magnetic sensor includes an angle sensor including first magnetoresistive elements and producing an output based on an angle between a direction of an external magnetic field and a reference direction, and a magnetic field strength sensor including second magnetoresistive elements and producing an output based on a strength of the external magnetic field. The angle sensor and the magnetic field strength sensor have a same or substantially a same direction of normal to a reference surface for sensor formation. The magnetic field strength sensor has different output characteristics in accordance with the angle between the direction of the external magnetic field and the reference direction. Based on the angle between the direction of the external magnetic field and the reference direction detected by the angle sensor and the output from the magnetic field strength sensor, the strength of the external magnetic field is determined.

Abstract: A method for controlling temperature in a temperature control system. The method includes providing a temperature control system including a controller, a first contactor assembly having a first channel system, a plurality of first contacts, each of the first contacts including a portion that is disposed within the first channel system, and one or more of a first exhaust valve or a first inlet valve, and a second contactor assembly having a second channel system, a plurality of second contacts, each of the second contacts including a portion that is disposed within the second channel system, and one or more of a second exhaust valve or a second inlet valve. The method also includes receiving, by the first contactor assembly, a fluid at a first temperature. The method also includes receiving, by the second contactor assembly, the fluid at the first temperature.

Abstract: A method for determining a voice coil position of a voice coil includes providing a magnetic circuit having a magnetic gap and suspending the voice coil in the magnetic gap, applying a driving signal to the voice coil to produce an electromotive force, providing inductive sensors mechanically coupled to the voice coil, measuring inductive sensor signals based on outputs from the inductive sensors, processing the measured inductive sensor signals by determining at least one inductive sensor signal ratio, and determining a representation of the voice coil position based on the at least one inductive sensor signal ratio. A voice coil system, which can be incorporated in a loudspeaker, is configured to carry out the method.

Abstract: Methods for determining variability in a state of a medium, include monitoring the medium and determining the variability in the state of the medium based on the processing of the response over time based on the response detected at the at least one receive element over time. Monitoring the medium can include generating a transmit signal, transmitting it into the medium using a transmit element, and receiving a signal from the medium at a receive element. The transmit and receive elements can be decoupled from one another. The transmit and receive elements can have differing geometry. The determined variability in the state of the medium can be used to provide notifications and/or take automated actions.

Abstract: An abnormality detection method according to one aspect of the present disclosure is a method of detecting an abnormality in an AC signal to be input from an AC power supply. The method includes, where an ideal AC signal is represented as V0 sin ?t (V0: amplitude, co: angular frequency, t: time), calculating an arithmetic value including a value represented by sin2?t+cos2?t and determining that the AC signal is abnormal when the arithmetic value is out of a threshold range.

Abstract: A device for measuring fluid parameters may be modular or integrally formed. The device is positioned on a machine that includes one or more fluids to be monitored, and the device includes a (1) controller, (2) spacer that connects to a power source and that may include one or more connectors to connect to remote sensors, and (3) an optional manifold through which the fluid may pass. The manifold could include fluid sensors and/or be connectable to a sample bottle for the purpose of taking fluid samples.

Abstract: Electrical installation comprising a monitoring module positioned between a sensor connected to a measurement cable and first and second power supply cables for the sensor. The monitoring module comprises a first transistor comprising a first and a second power electrode and a control electrode, the first and the second power electrodes of the first transistor being electrically connected to the second power supply cable and to the measurement cable, respectively, so that, when the first transistor is in the closed state thereof, a first fault value is generated on the measurement cable. The control electrode of the first transistor is connected to the first power supply cable so that the loss of first potential on the first power supply cable, caused by the interruption thereof, automatically triggers the switching of the first transistor to the closed state thereof.

Abstract: A power verification circuit is provided. The power verification circuit includes a current source, a resistive random access memory (RRAM) cell and a Zener diode. The current source is coupled to a power terminal. The RRAM cell is coupled between the current source and a ground terminal. The Zener diode has an anode coupled to the RRAM cell and a cathode coupled to the power terminal. The impedance of the RRAM cell is determined by the power voltage applied to the power terminal.

Abstract: An apparatus for testing components for use in a power system includes at least one power amplifier circuit configured to be coupled to the component and a control circuit configured to operate the power amplifier circuit responsive to at least one state of a component emulator for the component included in a system emulator for the power system. The component emulator may include at least one power electronics converter circuit and the control circuit may be configured to control at least one of a voltage and a current of the at least one power amplifier circuit responsive to at least one of a voltage and a current of the at least one power electronics converter circuit. The control circuit may be further configured to control the component emulator responsive to at least one state of the at least one power amplifier circuit.