Abstract: A robotic system may comprise a first robotic arm operatively coupleable to a first tool. The first tool has a first working end. The system may also comprise an image capture device, a display, and a processor. The processor may be configured to cause an image of a work site, which was captured by the image capture device from a perspective of an image reference frame, to be displayed on the display. The image of the work site includes an image of the first working end of the first tool. The processor may also determine a position of the first working end of the first tool in the image of the work site and render a tool information overlay at the position of the first working end of the first tool in the image of the work site. The tool information overlay visually indicates state information for the first tool. The processor may also change the tool information overlay while the first tool is in a first operational state by changing a brightness of the tool information overlay.

Abstract: A hitch mount for a hoist including a main member having a proximal end and a distal end, the proximal end configured to couple with a vehicle hitch, a hoist mounting bracket at the distal end of the main member, a pulley mounted on the main member between the proximal end and the distal end, and a rope lock mounted on the main member between the pulley and the distal end.

Abstract: A ram air turbine rotor comprises at least one intra-flow path shroud structure coupled between rotor blades, along a radial position between a support disc and an outer rim. The shroud structure includes shroud sectors each coupled between a respective pair of blades. The sectors each include a first edge adjacent to leading edges of the respective pair of blades, the first edge including a first curved segment, and a second edge adjacent to trailing edges of the respective pair of blades, the second edge including a second curved segment. The curved segments are each partially defined by a respective ellipse having a semi-major axis and a semi-minor axis. The semi-major axis is a portion of a spanwise distance between the respective pair of blades. The semi-minor axis is a portion of an axial distance between the leading edge of one blade and the trailing edge of an adjacent blade.

Abstract: A system for dispensing flame retardant foam on the exterior of a structure. The structure has an opening that enables distribution of flame retardant foam onto the roof. The system includes a foam distribution system having a foam expansion chamber and a roof plenum for delivery through the roof opening. Foam solution and compressed air are combined in a conduit and supplied to the foam expansion chamber. The structure may have at least one wall. In that case, the system may have a wall plenum for delivery of flame retardant foam from the foam expansion chamber through a first wall-associated opening. Each such wall will have an opening associated with the wall that enables distribution of flame retardant foam onto that wall.

Abstract: A phase-contrast imaging detector includes a plurality of pixels. Each pixel includes a detection material that generates a measurable parameter in response to X-ray photons. Each pixel also includes a plurality of sub-pixel resolution readout structures. The sub-pixel resolution readout structures are in an alternating pattern with a spacing therebetween that is larger than a frequency of a phase-contrast interference pattern but small enough to enable charge sharing between adjacent sub-pixel resolution readout structures when an X-ray photon hits between the adjacent sub-pixel resolution readout structures. The phase-contrast imaging detector also includes readout circuitry configured to read out signals from the plurality of sub-pixel readout structures. The plurality of sub-pixel resolution readout structures includes two or more electrodes having alternating arms that form an interleaved comb structure.

Abstract: A system may include a router that may receive a plurality of data packets from one or more devices that communicatively couples to the router. The system may also include at least one processor that identifies an identity of a device based on a data packet received by the router from the device, generate an insurance policy that includes the device in response to identifying the identity of the device, and sends a notification indicative of the insurance policy to a computing device in response to generating the insurance policy.

Abstract: In one embodiment, a method includes, by an electromagnetic device, emitting optical radiation on one or more objects disposed inside an interior of the electronic device, where the optical radiation is emitted by one or more radiation sources, capturing a set of 2D images of the one or more objects illuminated by the optical radiation, where variation of illumination or of an imaging process permits the set of 2D images to be combined into a representation of the one or more objects, determining whether the set of images comprises a representation of the one or more objects as imaged, in response to determining that the set of images comprises a representation of the one or more objects as imaged, generating a three-dimensional (3D) spectral data cube of the one or more first objects based on spectral information of the first set of images, and storing the 3D spectral data cube for processing by the electronic device.

Abstract: A door for an appliance includes a control panel mounted on the door and defining an illumination direction. The control panel includes a printed circuit board defining a top surface, a light source mounted to the top surface of the printed circuit board, a control cover mounted to the top surface of the printed circuit board over the light source and defining a light directing channel extending from a bottom surface of the control cover to a top surface of the control cover, and wherein the control cover further defines a reflective surface for redirecting the light generated by the light source toward the top surface of the control cover, and an overlay panel mounted on the top surface of the control cover, the overlay panel comprising one or more diffused indicator zones.

Abstract: A turbine engine includes a compressor section, a combustion section, and a turbine section, and an airfoil with an outer wall defining a pressure side and a suction side and extending between a leading edge and a trailing edge to define a mean camber line. A first thickness is defined between the pressure side and the suction side at a first location along the mean camber line.

Abstract: The present disclosure generally relates to partial integrated core-shell investment casting molds that can be assembled into complete molds. Each section of the partial mold may contain both a portion of a core and portion of a shell. Each section can then be assembled into a mold for casting of a metal part. The partial integrated core-shell investment casting molds and the complete molds may be provided with filament structures corresponding to cooling hole patterns on the surface of the turbine blade or the stator vane, which provides a leaching pathway for the core portion after metal casting. The invention also relates to core filaments that can be used to supplement the leaching pathway, for example in a core tip portion of the mold.

Abstract: An weapon sight system includes a weapon sight having body with an optical element that is configured to superimpose a reticle that is visible through the optical element. The weapon sight includes a controller in electronic communication with and configured to control a light source. The light source may include an LED for generating a reticle image on the optical element at a plurality of different brightness conditions. The light source may include an array of LEDs for generating multiple different reticle images on the optical element. The weapon sight includes a Hall effect sensor in electronic communication with the controller to adjust user-selectable settings including reticle brightness or reticle image. The weapon sight system includes a magnetic input device for providing an input to the Hall effect sensor of the weapon sight.

Abstract: A method of configuring a filter to perform pattern matching against input data is provided. The method includes receiving one or more rules, each rule including one or more field specifiers, each field specifier including a value specifier that specifies a value to be matched and a location specifier that specifies a location in the input data. For each rule of the one or more rules an empty buffer is initialized. For each field specifier the value specified by the field specifier is appended to the buffer, and the buffer contents are inserted into contents of a probabilistic data structure representing all of the field specifiers of the rule. The probabilistic data structure is configured to receive a query that includes query buffer contents determined from the input data and respond with a match status of probably present based on a predetermined probability, or definitely not present.

Abstract: A semiconductor substrate includes a first semiconductor layer, a first dielectric layer coupled to the first semiconductor layer, and a second semiconductor layer coupled to the first dielectric layer. The second semiconductor layer includes a base portion substantially aligned with the first dielectric layer and a cantilever portion protruding from an end of the first dielectric layer. The cantilever portion includes a tapered surface tapering from a bottom surface of the second semiconductor layer toward a top surface of the second semiconductor layer.

Abstract: According to various aspects of the subject technology, a tool collar is provided. The tool collar may include a recessed portion comprising a component segment and a threaded segment, a pressure sleeve covering the recessed portion, and a threaded component mated to the threaded segment and configured to compress the pressure sleeve against a shoulder of a downhole tool. According to some aspects, a downhole tool is provided. The downhole tool may include a recessed portion comprising a component segment and a threaded segment, an unrecessed portion comprising a shoulder, a pressure sleeve covering the recessed portion of the downhole tool, and a threaded component mated to the threaded segment and configured to compress the pressure sleeve against the shoulder of the unrecessed portion.

Abstract: The present disclosure provides a modular housing structure formed of Reinforced Insulated XPS Styrofoam Panels, RIPs. XPS Styrofoam is an extremely durable material with excellent insulator properties and good structural integrity that can be used to assemble and disassemble large structures quickly and easily due to its light weight. The structure is secured with a set of reinforcing elements that solidify and form connections between the XPS Styrofoam wall panels. The modular housing structure may comprise an inner wall and outer wall with a void between them for improved heat retention, and has a regular arrangement of openings on each wall element to facilitate the quick addition of standard house fixings and circuitry.

Abstract: A self-service kiosk includes a housing and an imaging device in a key fob receptacle in the housing. The imaging device captures an image of a master key fob placed in the receptacle. The kiosk includes a key fob dispenser having a dispensing slot to receive a duplicated key fob and a dispensing mechanism to dispense the duplicated key fob into the dispensing slot. The kiosk also includes a processor that receives an image from the imaging device, and detects a presence of the master key fob in the key fob receptacle based on an analysis of the received image. Upon detecting the presence of the master key fob, the processor reads codes stored on the master key fob, writes the codes on a blank key fob to generate the duplicated key fob, and causes the dispensing mechanism to dispense the duplicated key fob in the dispensing slot.

Abstract: An adaptive billboard frame mount system, and methods of use thereof, that is configured to mount to a plurality of fixedly positioned pre-existing poles. The billboard frame mount system includes a frame assembly and a plurality of mount assemblies configured to be coupled to the plurality of fixedly positioned pre-existing poles and the frame assembly such that a formed frame of the frame assembly can be positioned in a display plane that is oriented at a desired angle relative to vertical.

Abstract: The invention includes systems, methods, compositions, and processes for designing, manufacturing, and utilizing carbon dioxide-sequestering substrates that can fully or partially replace natural sand in coastal engineering applications. These engineered substrates can offset demand for scarce native sand resources, while also effecting the conversion of gaseous carbon dioxide to dissolved or solid-phase products thereby offsetting impacts of anthropogenic climate change.

Abstract: This disclosure relates to improved water pump assemblies and related methods. The water pump assemblies can include pre-mounted fasteners and gaskets to facilitate easy installation or reinstallation of the water pump assemblies. The water pump assemblies further can include a temperature-control valve assembly positioned within a housing of the water pump assembly. The water pump assembly can include a variety of other pre-installed components. Other embodiments are disclosed.

Abstract: A computer is provided for a fuel cell propulsion system of a motor vehicle. The computer includes one or more processors receiving a temperature signal from one or more temperature sensors and a pressure signal from one or more pressure sensors. The computer further includes a non-transitory computer readable storage medium including instructions, such that the processor is programmed to determine a feedback correction based on the temperature of the coolant and the pressure drop of the coolant across the fuel cell stack. The processor is further programmed to generate a pump command signal based on the feedback correction and a nominal pump command, with the pump command signal actuating a pump to pump coolant at a target pump speed.