Abstract: An aircraft lighting system includes a light source and a processing system. The light source is rotationally mounted on an external surface of an aircraft to rotate at least 360-degrees about a rotational axis. The light source is configured, upon being electrically energized, to emit light. The processing system is in operable communication with the light source and is coupled to receive an anti-bird mode activation signal and one or more sensor signals representative of a position and flight path of birds. The processing system is configured, upon receipt of the anti-bird mode activation signal, to process the one or more sensor signals to determine the position and flight path of the birds, electrically energize the light source to emit light, and command the light source to rotate in one or more directions so that the emitted light is directed toward birds.

Abstract: A Modbus gateway includes a processor, an application memory, and a data acquisition module for receiving field data from an industrial process run in a plant including processing equipment having associated field devices. The data acquisition module is coupled to provide the field data to a data broker having at least one memory that stores the field data according to data registers associated with the field devices. The data broker is coupled to the application memory containing at least one data map organized according to an application context requested by a subscribed client device for an application executing at the client device. The data broker is coupled to associate the data registers into a grouping of field data according to the data map, wherein the processor causes the grouping of field data to be sent to the client device subscribed to the data map.

Abstract: A landing marker area light system includes a housing, a first light source, a plurality of second light sources, an optics assembly, a tunable lens, and a controller. The first light source emits a first light beam. The second light sources surround the first light source and each emits a second light beam. The optics assembly receives the first light beam and shapes the first light beam into a first geometric-shaped light beam having a first perimeter. The tunable lens receives the first geometric-shaped light beam and, in response to lens control signals, shapes the first geometric-shaped light beam into a second geometric-shaped light beam having a second perimeter that is different than the first perimeter. The controller supplies the lens control signals to the tunable lens, to thereby control the second perimeter of the second geometric-shaped light beam.

Abstract: Disclosed are systems, methods, and non-transitory computer-readable medium for providing a safe landing for an aerial vehicle. The method may include: displaying, on one or more displays, an aerial vehicle, an intended landing zone, and a real-time flight path of the vehicle as the vehicle approaches the intended landing zone; receiving data related to one or more of the vehicle, the flight path of the vehicle, the intended landing zone, and an obstacle; determining the proximity of the vehicle relative to the center of the intended landing zone based on the received data; displaying the proximity of the vehicle relative to the center of the intended landing zone; displaying the obstacle when present; displaying an alert when the vehicle deviates in proximity to the center of the intended landing zone and/or approaches the obstacle; and upon determining a failure to respond to the alert computing flight controls to modify landing.

Abstract: Devices, systems, and methods for operating a building management system using a lighting control interface are described herein. One device includes an occupancy sensing component, a lighting control interface configured to connect the occupancy sensing device to a lighting control channel of a building, and a building management system (BMS) interface configured to connect the occupancy sensing device to a BMS channel of the building.

Abstract: A cooling sleeve for an electric machine is provided. The cooling sleeve includes: a cylindrical body having an exterior surface, a first channel formed in the cylindrical body and having a first inlet for receiving a cooling fluid, and a second channel formed in the cylindrical body and having a second inlet for receiving the cooling fluid. The first inlet and the second inlet are formed on the exterior surface at a center along a length of the cylindrical body. A plurality of turbulators are formed in the first channel and the second channel and a cylindrical cover is configured to be disposed over the cylindrical body.

Abstract: A building management system, such as a small or medium business, having one or more control devices. Assigning codes to devices, and reading and listing them may aid in configuring the devices. Templates may be used for dynamic configuration of devices and equipment. Representing terminal assignments and wiring diagrams of control devices may be intuitive in that they resemble real hardware for ease of complete installation. The present system and approach may provide an intuitive way of securely registering devices with cloud usage, for example, involving a mobile phone with no manual entry of data so that a user can complete this process with ease. An intuitive, automatic and asynchronous device configuration downloading may be seen, such as to multiple control devices in a single shot. There may be seamless configuration data synchronization, for example, in view of replacement devices, or so the latest data is readily available.

Abstract: In one embodiment, an advanced electric propulsion system comprises: a housing; an electric motor within the housing; a motor drive coupled to the motor; a thermal management system comprising: a manifold-mini-channel heat sink integrated into the housing, the manifold-mini-channel heat sink comprises: an inlet manifold having air inlets formed in front of the housing; a set of plurality of circumferentially grooved micro-channels formed in the housing and coupled to the air inlets and conductively thermally coupled to stator windings of the electric motor; an outlet manifold having an air outlets formed at a back of the housing and coupled to the set of plurality of circumferentially grooved micro-channels; wherein the electric motor comprises PEW stator windings that provide a low thermal resistance path from the stator of the electric motor to the housing; wherein the PEW stator windings comprise a high temperature tolerant thermally conductive electrical insulator.

Abstract: Various embodiments described herein relate to provisioning edge layer to cloud layer connectivity for asset devices. In an embodiment, an application programming interface (API) payload to facilitate network provisioning related to a set of industrial assets within an industrial network system is received. Additionally, a set of subscription domain features included in the API payload is mapped to a set of application content features associated with a cloud platform and a gateway profile for configuring a connection between the industrial network system and the cloud platform is generated based at least in part on the set of application content features. Execution of the gateway profile via a gateway device implemented as a network node between the industrial network system and the cloud platform can also be caused.

Abstract: Systems and methods for GNSS interference monitoring are provided. In certain embodiments, a system includes at least one GNSS receiver configured to receive a plurality of signals from a plurality of satellites and provide measurements from the plurality of satellites; and a processor coupled to the at least one GNSS receiver. Further, the processor is configured to calculate a detection parameter that comprises at least one of a composite detection parameter based on a short-term average and a long-term average of carrier-to-noise measurements for the plurality of signals; and a transient detection parameter based on an average difference for the plurality of satellites between the short-term average and long-term average of the carrier-to-noise measurements for each satellite in the plurality of satellites. The processor is also configured to determine a state of the plurality of signals based on a comparison of the composite detection parameter against a comparison threshold.

Abstract: A method of operating a resonator optical gyroscope includes generating optical signals having broadband frequency range; coupling optical signals into optical resonator (OR) to propagate in first direction and out of OR after optical signals pass through OR in first direction; applying phase modulation to optical signals coupled out of OR to generate phase-modulated optical signals; filtering first portion of phase-modulated optical signals to generate filtered, phase-modulated optical signals; generating first electrical signals indicative of power level of the filtered, phase-modulated optical signals and RIN; coupling second portion of phase-modulated optical signals into OR to propagate in second direction and out of OR after phase-modulated optical signals pass through the OR in second direction; generating second electrical signals indicative of power level of phase-modulated optical signals after passing through OR in second direction; and determining a rotation rate based on the first electrical sign

Abstract: Apparatuses and associated methods of manufacturing are described that provide for an anti-bacterial fiber. The method of manufacturing includes adding a ultra-high molecular weight polyethylene structure into an extrusion device. The method of manufacturing also includes providing an anti-bacterial low-density polyethylene (LDPE) into the ultra-high molecular weight polyethylene at a predetermined temperature to create a combined filament. The method of manufacturing further includes passing the combined filament through a bath. The bath is configured for coagulating the combined filament and extracting a solvent. The method of manufacturing still further includes drying the combined filament via an oven. The method of manufacturing also includes hot-drawing the combined filament. The combined filament is heated during the hot-drawing within the oven and the combined filament generated has anti-bacterial qualities. A corresponding anti-bacterial fiber is also provided.

Abstract: Embodiments relate generally to a gas detector test fixture that recycles test gas. A portable gas detector test fixture, comprises a test chamber, a processor, a docking connector communicatively coupled to the processor, an output device communicatively coupled to the processor, a memory communicatively coupled to the processor, and an application stored in the memory that, when executed by the processor, is configured to conduct a bump test on a portable gas detector plugged into the docking connector and to output the bump test result to the output device. The test fixture further comprises an inflow line configured to connect to a test gas supply line of a test gas container, where the inflow line is coupled to the test chamber, and an outflow line configured to connect to a test gas return line of the test gas container, where the outflow line is coupled to the test chamber.

Abstract: An example centrifugal compressor includes a first stage and a second stage, a flow path within the centrifugal compressor between the first and second stages, an impeller, and a labyrinth seal. The labyrinth seal comprises a plurality of teeth, a lumen through a thickness of the labyrinth seal, and a lumen inlet disposed between adjacent teeth of the plurality of teeth.

Abstract: Approaches for managing communication between a first database server and a second database server are described. According to one example, an out-of-sequence data (OOSD) notification is generated by the first database server each time out-of-sequence data is received from at least one data source. The OOSD notification indicates receipt of the out-of-sequence data from the at least one data source and may include the out-of-sequence data. The OOSD notification is then transmitted by the first database server to the second database server over a dedicated communication channel. The OOSD notification is received and processed by the second database server for incorporating the out-of-sequence data within a database of the second database server in a chronological order.

Abstract: A system for an electric machine associated with a gas turbine engine of a vehicle includes a shield to be coupled to the electric machine. The shield includes a first wall opposite a second wall with a passage defined between the first wall and the second wall. The first wall defines an inlet port at a first end opposite an outlet port defined between the first wall and the second wall at a second end. The inlet port and the outlet port are in communication with the passage. The system includes an airfoil coupled to the shield proximate the second end to extend from the shield. The airfoil defines an airfoil inlet at a leading edge that is in communication with an interior of the airfoil. The interior of the airfoil is in communication with the inlet port and is to couple the electric machine to the gas turbine engine.

Abstract: Vehicle systems and methods are provided for visually alerting a vehicle operator to a potential obstacle in the vicinity of a vehicle using an external lighting system associated with the vehicle. An exemplary method involves identifying an analysis portion of image data captured for a region external to the vehicle based at least in part on current status information associated with the vehicle, identifying an obstacle within the analysis portion of the image data based at least in part on ranging data for the analysis portion, and in response to identifying the obstacle, automatically adjusting an illumination axis associated with a lighting system to illuminate the obstacle, determining a current value for a contrast ratio associated with the obstacle relative to the analysis portion of the image data, and automatically adjusting one or more characteristics of the lighting system based at least in part on the current value.

Abstract: A light detection and ranging (LiDAR) sensor includes detector(s), attenuator(s), and processor(s). The detector(s) receive backscattered light backscattered from at least one measurement location; and determine a current intensity of the backscattered light. The attenuator(s) is positioned between the at least one measurement location and the at least one detector. The processor(s) is configured to: select at least one of (1) a particular attenuator or (2) an attenuation level to use based on the current intensity of the backscattered light. The particular attenuator is configured to: selectively attenuate the backscattered light based on at least one of: (1) characteristics of the particular attenuator or (2) the attenuation level to use as selected by the at least one processor for the current intensity of the backscattered light.

Abstract: A method for providing assurance of data association comprises formulating a track permutation matrix of measurement statistics based on sensor measurement returns; receiving a first set of correlated tracks from a correlator module (set a), identified as originating from a target; selecting a second set of correlated tracks from the track permutation matrix (set b), based on branching and bounding techniques; reframing verification of a data association framework into a linear inequality, with a first portion of the linear inequality based on set a, and a second portion of the linear inequality based on set b; and performing a formal methods-based verification procedure to determine whether properties of set a are bounded by properties of set b. If properties of the correlated tracks within set a are bounded by, or are less than or equal to, properties of the correlated tracks within set b, then the correlated tracks are verified.