Abstract: The present disclosure is directed to a system for autonomous vehicle control for reverse motion. The system accesses a route with one or more route sections, the one or more route sections including a reverse driving section through an environment. The system accesses physical model data representing a position and actual orientation of the autonomous vehicle in the environment. The system modifies the physical model data to generate a simulated orientation for the autonomous vehicle based on a direction associated with the reverse driving section. The system transmits data associated with the reverse driving section of the accessed route and the modified physical model data to a motion planner. The system receives from the motion planner, one or more control signals for the autonomous vehicle. The system transmits the one or more control signals to a vehicle control system of the autonomous vehicle.

Abstract: An apparatus for monitoring and maintaining thermal exhaust temperatures for monitored servers may include a processor in communication with an exhaust temperature control system. The processor may implement various control loops to monitor inlet and exhaust temperatures for one or more servers, and the processor may monitor temperatures of various hardware components within those one or more servers. When the processor determines that a hardware component for a given server is overheating, the processor may take steps to decrease the temperature of the overheating hardware component for the given server. To determine whether a hardware component is overheating, the processor may leverage the hardware component's operating temperature margin.

Abstract: A composite material may be used as a building material to provide desirable visible aesthetics, such as in a roof or facade. The composite material may include two or more materials, wherein a first material provides desirable qualities for appearance and a second material provides desirable qualities for strength or other characteristics desirable of a building material. Each of the first material and the second material may be transparent, such that the composite material is also transparent. The first material may be Ethylene tetrafluoroethylene (ETFE) and the second material may be Polyethylene terephthalate (PET).

Abstract: A vehicle includes a pair of power converters. The vehicle includes a socket having an array of power terminals arranged to accept outlets of different power terminal configurations to interconnect the pair therewith. The vehicle includes a panel having an outlet engaged with the socket. The panel includes a controller configured to communicate an electrical rating of the outlet via the socket to define a switching scheme for the pair. The communication is responsive to detecting panel and socket engagement.

Abstract: Various embodiments of an accessory mounting device are disclosed. The device can be adapted to engage an elongated rail. The device can include a body having top, bottom, and first and second side surfaces. Each of the side surfaces can include a rail engagement portion adjacent the bottom surface of the body and an accessory engagement portion adjacent the top surface. The device can also include a locking mechanism including a lever connected to the body at a pivot, and a tab extending from the lever in a direction away from the bottom surface. In one or more embodiments, the locking mechanism can include first and second levers each connected to the body at a pivot. The lever can rotate about a pivot axis in a direction toward the top surface of the body when the locking mechanism is manipulated from a locked position to an unlocked position.

Abstract: Aspects of the present disclosure describe large scale steerable optical switched arrays that may be fabricated on a common substrate including many thousands or more emitters that may be arranged in a curved pattern at the focal plane of a lens thereby allowing the directional control of emitted light and selective reception of reflected light suitable for use in imaging, ranging, and sensing applications including accident avoidance.

Abstract: The system generally includes a crosspoint switch in a local data collection system having multiple inputs and multiple outputs including a first input connected to a first sensor and a second input connected to a second sensor. The multiple outputs include a first output and a second output configured to be switchable between a condition in which the first output is configured to switch between delivery of a first sensor signal and a second sensor signal and a condition in which there is simultaneous delivery of the first sensor signal and the second sensor signal. Each of multiple inputs is configured to be individually assigned to any of the multiple outputs. The local data collection system includes multiple data acquisition units each having an onboard card set configured to store calibration information and maintenance history. The local data collection system is configured to manage data collection bands.

Abstract: A ladder safety lock disclosed herein includes a rod adapted for insertion through a ladder rung and at least one hinged flap attached an end of the rod that is configured for attachment to a free-standing secure structure, such as a portion of a roof or wall.

Abstract: Head-mounted display systems may include a display subsystem, an optics subsystem, a prescription accommodation subsystem, and a varifocal adjustment subsystem. The prescription accommodation subsystem may include a prescription accommodation actuator that is configured to adjust a focus of a displayed image to account for the user's visual refractive error. The varifocal adjustment subsystem may include a varifocal adjustment actuator configured to further adjust the focus of the image to change a perceived view of the image on the display subsystem. Various other methods, systems, and computer-readable media are also disclosed.

Abstract: A method to evaluate a semiconductor-superconductor heterojunction for use in a qubit register of a topological quantum computer includes measuring a radio-frequency (RF) junction admittance of the semiconductor-superconductor heterojunction to obtain mapping data; 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; measuring a sub-RF conductance including a non-local conductance of the semiconductor-superconductor heterojunction in each of the one or more regions of the parameter space, to obtain refinement data; and 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: A barrier plug assembly for sealing a subterranean wellbore arranged inside a tubing, the barrier plug assembly comprising: at least one frangible barrier element stacked on a carrier ring; a locking sleeve arranged above the carrier ring and located in a closed fluid chamber; a valve arranged on the closed fluid chamber and in pressure communication with the tubing, the valve configured or allowing or preventing pressure communication in between the tubing and the fluid chamber; a retaining device configured for locking the a carrier ring in place; a crushing element arranged a distance below the one frangible barrier element and configured for crushing the at least one frangible barrier element.

Abstract: A collision avoidance system includes an unmanned aerial vehicle (UAV), a UAV controller, and a safety data aggregator. The UAV includes a positional sensor, and is coupled to communicate positional data to the UAV controller, and receive commands from the UAV controller. The safety data aggregator is coupled to communicate with the UAV controller, wherein the safety data aggregator collects positional data from one or more UAV controllers, stores collected positional data in a safety data buffer, and extracts spatially relevant positional data in response to a request from the UAV controller.

Abstract: Embodiments of the present disclosure provide a method and apparatus for determining a cause of performance degradation of a storage system. The method comprises: monitoring performance of the storage system according to a predetermined policy; generating a performance degradation event from a result of the monitoring based on system performance baseline; in response to performance degradation event, obtaining information about the performance degradation; and offline analyzing the information to determine the cause of the performance degradation. Compared with the prior art, embodiments of the present disclosure can manage the system performance degradation effectively and continuously to minimize running costs and enable current performance profiling tools in the manner of insertion.

Abstract: Techniques and technologies for dynamic schema determination and enforcement are described. In at least some embodiments, a system comprises: a processing component; and a schema determination and enforcement component configured to receive a first data unit; analyze the first data unit to determine an inferred data schema; receive a second data unit; analyze the second data unit to determine whether the second incoming data unit complies with the inferred data schema; if the second data unit complies with the inferred data schema, write the second data unit to storage; and if the second data unit does not comply with the inferred data schema, at least one of: modify the inferred data schema based on the second data unit; or provide a notification of a non-compliance of the second data unit.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for receiving, by a computational graph system, a request to process a computational graph; obtaining data representing a subgraph of the computational graph, the computational graph comprising a plurality of nodes and directed edges, wherein each node represents a respective operation, wherein each directed edge connects a respective first node to a respective second node, the subgraph assigned to a first device by a placer in the computational graph system; determining that the first device comprises a hardware accelerator having a plurality of streams; in response to determining, generating instructions that when executed by the first device cause the first device to: assign the operation represented by each node in the subgraph to a respective stream; and perform the operations represented by the nodes in the subgraph in accordance with the assignment.

Abstract: A system and a computer-implemented method of evaluating a formation. The system includes a plurality of acoustic transmitters and acoustic receivers and a processor. Acoustic data is obtained from the formation using the plurality of acoustic transmitters and acoustic receivers. The acoustic data is projected into a plurality of image planes and a feature in one of the image planes is selected. The plurality image planes are scrolled through in order to determine the three-dimensional structure of the feature. The formation is drilled based on the three-dimensional structure of the feature.

Abstract: This document describes a wedge apparatus for retail device display. The techniques described herein provide a seamless graphic panel on an attachment surface that can be used to present any one of a plurality of different hardware devices on a complex plastic-injection molded assembly. The attachment surface of the wedge apparatus includes a single surface with a plurality of hole patterns, each usable for mounting a different hardware device for retail display. The wedge apparatus provides connection points for attachment of an interchangeable graphic panel, which includes a single hole-pattern accommodating one of the plurality of devices to be displayed. The seamless joining of the various parts of the wedge apparatus enables the graphic panel to be wrapped around the wedge apparatus without a seam being visible through the material of the graphic panel.

Abstract: An enclosure, one input cable and multiple output cables extending through the enclosure, a plurality of circuit breakers and ground-fault circuit interrupters in the enclosure and electrically connected to respective ones of the output cables, and a junction in the enclosure to which the input cable is electrically connected and to which the circuit breakers and ground-fault circuit interrupters are electrically connected. The output cables each include a connector for connection to an electric-powered machine, so that multiple of the machines can be powered and protected by a single power cabinet with a single power-supply connection.

Abstract: A set-top box with enhanced content and system and method for use of the same are disclosed. In one embodiment, a wireless transceiver is located within a housing, which also interconnectively includes a television input, television output, a processor, and memory. The set-top box may establish a pairing with a proximate wireless-enabled interactive programmable device having a display. The set-top box receives trajectory data from the proximate wireless-enabled interactive programmable device, which represents motion-based commands provided by a user. The set-top box evaluates the trajectory data and sends a command signal to the television.

Abstract: Systems, methods, and computer-readable media are disclosed. An example coolant system can be configured in an autonomous vehicle. The system can include a first coolant loop configured with a first series of coolant hoses to communicate a first volume of coolant fluid between a first reservoir, a first coolant pump, a three-way heat exchanger, and a computer system heat exchanger and a second coolant loop configured with a second series of coolant hoses to communicate a second volume of coolant fluid between a second reservoir, a second coolant pump, the three way heat exchanger, and the computer system heat exchanger. The system can further include a third coolant loop configured with a third series of coolant hoses to communicate third volume of coolant fluid between the three-way heat exchanger and an engine heat exchanger of the vehicle.