Patent classifications
G05B23/00
Method to improve accuracy in Fault Tree Analysis (FTA)
A method for fault tree analysis (FTA) of a system, the method may include (i) preforming FTA of the system using multiple hybrid events to provide a FTA result, wherein each hybrid event represents both latent failure modes and evident failure modes; and (ii) responding to the FTS result.
Remote non-destructive testing
An inspection apparatus for enabling a remotely-located expert to monitor an inspection by a non-expert, the apparatus comprising an inspection device capable of being operated by the non-expert, which is configured to generate inspection data indicative of a condition of a test object, and a communication unit configured to: divide the inspection data into first and second data; transfer the first data for being presented to the remotely-located expert at a first time, to facilitate substantially real-time monitoring of the inspection by the expert; and transfer the second data for being presented to the remotely-located expert at a second time, which is later than the first time, to facilitate non-real time monitoring of the inspection by the expert.
Remote non-destructive testing
An inspection apparatus for enabling a remotely-located expert to monitor an inspection by a non-expert, the apparatus comprising an inspection device capable of being operated by the non-expert, which is configured to generate inspection data indicative of a condition of a test object, and a communication unit configured to: divide the inspection data into first and second data; transfer the first data for being presented to the remotely-located expert at a first time, to facilitate substantially real-time monitoring of the inspection by the expert; and transfer the second data for being presented to the remotely-located expert at a second time, which is later than the first time, to facilitate non-real time monitoring of the inspection by the expert.
Smart lock box
A smart lock box system is described. One implementation of the lock box system includes a locking mechanism configured to securely hold a cover over a compartment. The lock box system includes a receiver capable of receiving signals from a user device. The lock box system also includes a processor configured to identify an access message in a received signal, a service to verify that the access message was provided by an authorized party, and cause the locking mechanism to be released in response to verifying that the access message was provided by the authorized party. The open/close events are recorded in a distributed ledger to document which user's device was used to access a given property at a given time. Furthermore, the smart lock box system utilizes a push notification service, based on user device's GPS, to inform owners when to depart/return to the property.
Adaptive BLE and UWB based connection rate control for mobile access devices of vehicular passive access systems
A mobile access device includes a transceiver and a control module. The transceiver transmits and receives ultra-wideband signals including a first challenge signal. The control module: transmits via the transceiver the first challenge signal to a vehicle, where the first challenge signal is associated with a passive entry or a passive start operation of the vehicle, based on the first challenge signal, receive a response signal from the vehicle, determine a distance between the mobile access device and the vehicle based on the response signal, determine a wait period based on the distance, wait a minimum period, where the minimum period is a minimum of (i) the wait period and (ii) an advertisement period or a predetermined ranging period, and subsequent to waiting the minimum period, transmit a second challenge signal to the vehicle to update the distance between the mobile access device and the vehicle.
Method and system for detecting machine defects
A method for detecting at least one machine defect provides defining from the machine kinematic data at least one condition indicator reflecting its condition, recording operating condition data of the machine and condition monitoring data of the machine during a predetermined period when the machine is operating normally, determining condition indicator values using condition monitoring data, and for determining current condition indicator values from the at least one condition indicator and the current condition monitoring data, a machine learning algorithm, predicting condition indicator values with respect to the current operating condition data, training the machine learning algorithm to establish a relation between the operating condition data and condition indicator values, and comparing the current condition indicator values and the predicted condition indicator values, and for determining if the machine is presumed to operate normally or not according to the result of the comparison.
Method and system for detecting machine defects
A method for detecting at least one machine defect provides defining from the machine kinematic data at least one condition indicator reflecting its condition, recording operating condition data of the machine and condition monitoring data of the machine during a predetermined period when the machine is operating normally, determining condition indicator values using condition monitoring data, and for determining current condition indicator values from the at least one condition indicator and the current condition monitoring data, a machine learning algorithm, predicting condition indicator values with respect to the current operating condition data, training the machine learning algorithm to establish a relation between the operating condition data and condition indicator values, and comparing the current condition indicator values and the predicted condition indicator values, and for determining if the machine is presumed to operate normally or not according to the result of the comparison.
Method for starting up or servicing an automation field device
The present disclosure relates to a method for starting up or servicing a field device: reading unique identification information assigned to the field device via a static code by means of a reading and/or operating tool; optically reading diagnostic information stored in the field device and which relates to at least one current and/or past event assigned to the field device, via a dynamic code generated by the field device by means of the reading and/or operating tool; transmitting the identification and diagnostic information from the reading and/or operating tool to a cloud-based service platform, transmitting device and/or application-specific information for remedying the event characterized by the diagnostic information from the cloud-based service platform to the reading and/or operating tool, and eliminating the event or effects of the event using the transmitted device-specific and/or application-specific information.
Method for starting up or servicing an automation field device
The present disclosure relates to a method for starting up or servicing a field device: reading unique identification information assigned to the field device via a static code by means of a reading and/or operating tool; optically reading diagnostic information stored in the field device and which relates to at least one current and/or past event assigned to the field device, via a dynamic code generated by the field device by means of the reading and/or operating tool; transmitting the identification and diagnostic information from the reading and/or operating tool to a cloud-based service platform, transmitting device and/or application-specific information for remedying the event characterized by the diagnostic information from the cloud-based service platform to the reading and/or operating tool, and eliminating the event or effects of the event using the transmitted device-specific and/or application-specific information.
Mobile work machine control system with weather-based model
A worksite control system includes a communication system configured to receive weather data corresponding to a worksite, a weather model generation logic configured to generate a weather model based on the weather data, a worksite action identification logic configured to identify a worksite action based on the weather model, and a control signal generator configured to generate a machine control signal that controls a machine associated with the worksite based on the identified worksite action.