Patent classifications
G01R31/58
Detection device, wire processing equipment and method for detecting position of conductor
The present invention relates to a detection device for detecting a position of a conductor, a wire processing equipment, and a method for detecting a position of a conductor in wire processing. The detection device has: a bracket; and a plurality of conductive probes provided on the bracket and spaced from each other. The conductive probes have a detection position, and the detection device is configured to determine whether the detected conductor is at a predetermined position by detecting whether the conductive probes at the detection position are electrically connected through the conductor; when at least two conductive probes are electrically connected with each other through the detected conductor, the detected conductor is determined in the predetermined position; when no two conductive probes are electrically connected with each other through the detected conductor, the detected conductor is determined not in the predetermined position. The detection device for detecting the position of the conductor, the wire processing equipment and the method for detecting the position of the conductor in the wire processing of the invention can automatically detect whether the conductor is in the designated position, which provides a basis for further automatic processing of the wire.
Detection device, wire processing equipment and method for detecting position of conductor
The present invention relates to a detection device for detecting a position of a conductor, a wire processing equipment, and a method for detecting a position of a conductor in wire processing. The detection device has: a bracket; and a plurality of conductive probes provided on the bracket and spaced from each other. The conductive probes have a detection position, and the detection device is configured to determine whether the detected conductor is at a predetermined position by detecting whether the conductive probes at the detection position are electrically connected through the conductor; when at least two conductive probes are electrically connected with each other through the detected conductor, the detected conductor is determined in the predetermined position; when no two conductive probes are electrically connected with each other through the detected conductor, the detected conductor is determined not in the predetermined position. The detection device for detecting the position of the conductor, the wire processing equipment and the method for detecting the position of the conductor in the wire processing of the invention can automatically detect whether the conductor is in the designated position, which provides a basis for further automatic processing of the wire.
DROPPED CONDUCTOR SENSOR
A dropped conductor sensor includes a housing installable on a first conductor; a sensor supported in the housing and configured to sense in real time at least one of an acceleration, a vibration, a tilt, a roll, or an angular displacement of the dropped conductor sensor; and an antenna in the housing, the antenna configured to transmit a signal including information sensed by the sensor away from the dropped conductor sensor in real time. A monitoring system including a dropped conductor sensor, and a method of monitoring a conductor using a dropped conductor sensor are also provided.
Smart Cord Reel
A smart cord reel cable including at least one sensor for measuring cord or cord reel usage, a memory for receiving sensor input to create usage records, and a processor for analyzing the usage records to provide information for maintenance status indication and/or usage analytics.
ELEVATOR DOOR CONTROL SYSTEM
An elevator door control system comprises a door sensor, a door motor control unit, a transmission unit being wired by a cable as part of or all of a transmission path between the door sensor and the door motor control unit, a storage unit to store a change in a binary signal indicating detection of an obstacle in association with a door position at a time of the change in the binary signal. A partially broken state of the cable is determined by evaluating reproducibility of the door position at the time of the change in the binary signal on the basis of the timing of the change in the binary signal and a door position at the time of the change in the binary signal. The partially broken state of the cable caused by repeated bending deformation of the cable can be determined,
ELEVATOR DOOR CONTROL SYSTEM
An elevator door control system comprises a door sensor, a door motor control unit, a transmission unit being wired by a cable as part of or all of a transmission path between the door sensor and the door motor control unit, a storage unit to store a change in a binary signal indicating detection of an obstacle in association with a door position at a time of the change in the binary signal. A partially broken state of the cable is determined by evaluating reproducibility of the door position at the time of the change in the binary signal on the basis of the timing of the change in the binary signal and a door position at the time of the change in the binary signal. The partially broken state of the cable caused by repeated bending deformation of the cable can be determined,
Power line assessment using a virtual circuit
A system and method are described for determining if power lines have been damaged. A virtual circuit is established between a control unit and a remote response unit. A signal is transmitted from the remote response unit responsive to a prior signal transmitted by the control unit. Based on a comparison of measurements of the response signal to expected values, a determination is made as to whether or not the line has been damaged.
Fault detection in power supply to a load in terms of a broken wire detection for a functional safety DC output
An apparatus is provided for detecting fault conditions in the energy supply of a load. The apparatus comprises a fail-safe input-output (I/O) module circuit and a diagnostic circuit coupled to the fail-safe input-output (I/O) module circuit. The fail-safe input-output (I/O) module circuit includes a first switch coupled to a first resistor divider and a first output that supplies a DC supply voltage to the load via a first wiring to reduce a first voltage of the first output down to a first readback diagnostic output and a second switch coupled to a second resistor divider and a second output that supplies the DC supply voltage to the load via a second wiring to reduce a second voltage of the second output down to a second readback diagnostic output. The diagnostic circuit is to provide a first readback measurement signal from the first readback diagnostic output and provide a second readback measurement signal from the second readback diagnostic output. The apparatus is configured to provide the first readback measurement signal and the second readback measurement signal for the first output and the second output with and without the load such that when the first and second switches are open or OFF the first voltage at the first output with the load and the second voltage at the second output with the load indicate a NOT broken wire condition with respect to the first and second wirings while the first voltage at the first output without the load and the second voltage at the second output without the load indicate a broken wire condition with respect to the first and second wirings.
Fault detection in power supply to a load in terms of a broken wire detection for a functional safety DC output
An apparatus is provided for detecting fault conditions in the energy supply of a load. The apparatus comprises a fail-safe input-output (I/O) module circuit and a diagnostic circuit coupled to the fail-safe input-output (I/O) module circuit. The fail-safe input-output (I/O) module circuit includes a first switch coupled to a first resistor divider and a first output that supplies a DC supply voltage to the load via a first wiring to reduce a first voltage of the first output down to a first readback diagnostic output and a second switch coupled to a second resistor divider and a second output that supplies the DC supply voltage to the load via a second wiring to reduce a second voltage of the second output down to a second readback diagnostic output. The diagnostic circuit is to provide a first readback measurement signal from the first readback diagnostic output and provide a second readback measurement signal from the second readback diagnostic output. The apparatus is configured to provide the first readback measurement signal and the second readback measurement signal for the first output and the second output with and without the load such that when the first and second switches are open or OFF the first voltage at the first output with the load and the second voltage at the second output with the load indicate a NOT broken wire condition with respect to the first and second wirings while the first voltage at the first output without the load and the second voltage at the second output without the load indicate a broken wire condition with respect to the first and second wirings.
Distribution fault location using graph neural network with both node and link attributes
Systems and methods performed by a fault detection apparatus for fault detection and localization in distribution feeders having branches and nodes. The method including receive feeder raw data in a feeder of a power system. Process the feeder raw data with given operational electrical characteristics of the feeder to generate a branch attribute dataset for each branch separated by a pair of nodes for all branches. Generate a node attribute dataset for each node for all the nodes in the feeder. Input the branch and node attribute datasets into a trained neural network to determine whether a branch has a fault and a fault location within the branch, to output a classification of the fault and the fault location. Generate an alert signal based upon determining the classified fault and fault location in response to the alert signal to an outage response system.