Abstract: An autonomous grain cart includes a width less than or equal to a distance from an end of the header of an agricultural vehicle to a lateral side of the agricultural vehicle, wherein the end and the lateral side are on a same longitudinal side of a lateral centerline of the agricultural vehicle, wherein the autonomous grain cart is configured to receive grain from the agricultural vehicle. The autonomous grain cart also includes a controller, comprising a processor and a memory. The autonomous grain cart further includes a drive system communicatively coupled to the controller, wherein the controller is configured to instruct the drive system to propel the autonomous grain cart. The autonomous grain cart also includes a steering system communicatively coupled to the controller, wherein the controller is configured to instruct the steering system to steer the autonomous grain cart.

Abstract: An extruder or other similar tool head of a three-dimensional printer is slidably mounted along a feedpath of build material so that the extruder can move into and out of contact with a build surface according to whether build material is being extruded. The extruder may be spring-biased against the forward feedpath so that the extruder remains above the build surface in the absence of applied forces, and then moves downward into a position for extrusion when build material is fed into the extruder. In another aspect, modular tool heads are disclosed that can be automatically coupled to and removed from the three-dimensional printer by a suitable robotics system. A tool crib may be provided to store multiple tool heads while not in use.

Abstract: A microprocessor system comprises a computational array and a hardware arbiter. The computational array includes a plurality of computation units. Each of the plurality of computation units operates on a corresponding value addressed from memory. The hardware arbiter is configured to control issuing of at least one memory request for one or more of the corresponding values addressed from the memory for the computation units. The hardware arbiter is also configured to schedule a control signal to be issued based on the issuing of the memory requests.

Abstract: Barriers for rear frame mounted spare tires are disclosed. An example vehicle disclosed herein includes a frame including a cross member, a spare tire, a skid plate, and a barrier extending between the skid plate and the cross member, the barrier abutting the spare tire, the barrier including a first surface having a first curvature, the first curvature concave relative to a rear of the vehicle.

Abstract: A screen cylinder includes a profiled bars aligned longitudinally and coupled to at least one support ring. Each of the profiled bars includes an outer surface facing away from the support ring, a first slot surface extending from the outer surface to the attachment end, and a second slot surface opposite the first slot surface and extending from the outer surface to the attachment end of the profiled bar. The first slot surface of one profiled bar and the second slot surface of another immediately adjacent profiled bar define a slot. The profiled bars include a hardened layer integral with or disposed on at least a portion of the first slot surface of the profiled bar. The hardened layer may have a Vickers hardness greater than the hardness of the base metal.

Abstract: A clamping assembly for use in a pick and place assembly process includes a fixture and a carrier. The fixture includes at least one retaining feature configured to releasably secure to the carrier such that a part and a substrate are clamped together between the fixture and the carrier.

Abstract: An assembly machine comprising a continuous circuitous track; a dispensing head system configured to at least partially assemble products, wherein the dispensing head system includes one or more dispensing heads movable around the continuous circuitous track; a product conveyance system extending between a first location of the continuous circuitous track and a second location of the continuous circuitous track and a placement module, the placement module including a first positioning system configured to move along a first axis that intersects with the product conveyance system, wherein the first positioning system is configured to receive a first of the products from the product conveyance system and move the first of the products from the product conveyance system to a first placement location; and a second positioning system configured to move along a second axis that intersects with the product conveyance system, wherein the second positioning system is configured to receive a second of the products from

Abstract: An object detection system may include an imager configured to generate image data indicative of an environment in which a machine is present, and a sensor configured to generate sensor data indicative of the environment in which the machine is present. The object detection system may further include an object detection controller including one or more object detection processors configured to receive an image signal indicative of the image data, identify an object associated with the image data, and determine a first location of the object relative to the position of the imager. The one or more object detection processors may also be configured to receive a sensor signal indicative of the sensor data, and determine, based at least in part on the sensor signal, the presence or absence of the object at the first location.

Abstract: A glass composition includes greater than or equal to 50 mol % to less than or equal to 65 mol % SiO2; greater than or equal to 15 mol % to less than or equal to 21 mol % Al2O3; greater than or equal to 4 mol % to less than or equal to 10 mol % B2O3; greater than or equal to 7 mol % to less than or equal to 12 mol % Li2O; greater than or equal to 1 mol % to less than or equal to 10 mol % Na2O; and greater than or equal to 0.2 mol % Y2O3+ZrO2. The glass is characterized by the relationship R2O+R?O?Al2O3?3 mol %, wherein R2O is the total amount of alkali oxides and R?O is the total amount of alkaline earth oxides. The glass composition may have a fracture toughness of greater than or equal 0.75 MPa?m. The glass composition is ion exchangeable.

Abstract: Glass-based articles comprise stress profiles providing improved fracture resistance. The glass-based articles herein provide high fracture resistance after multiple drops.

Abstract: Systems and methods are disclosed for detecting certain online activities associated with a digital identity. A Digital Identity Network may be monitored for potentially fraudulent activities (such as new account openings and certain transactions) related to an enrolled User identification (User ID) without requiring personally identifying information (PII). Corresponding alerts may be generated and sent to inform the associated user of such suspicious activity so that fraudulent account access or transactions may be prevented.

Abstract: This disclosure relates to a fuel or charging port door assembly of a motor vehicle. In particular, this disclosure relates to a fuel or charging port door assembly configured to permit a door to open when an override force is applied using an assist tool, for example. An example vehicle includes a door configured to move relative to a body of the vehicle between open and closed positions. The door is a fuel door or a charging port door. The vehicle also includes a lock assembly including a base and a tip. The base is configured to hold the tip during normal operating conditions, and the base and tip are configured to separate upon application of an override force to the door.

Abstract: This document describes a multimode high-isolation antenna system and associated methods and systems. The described antenna system is implemented on a generally-circular printed circuit board and can be used for wideband and ultra-wideband applications. The multimode high-isolation antenna system includes two orthogonal antennas separated by a decoupling structure. This arrangement provides high isolation between the antennas and enables five unique resonant modes of operation for the multimode high-isolation antenna system.

Abstract: This document describes a dual-antenna system for a video-recording doorbell and associated devices and systems. The described antenna system may be implemented on an elongated printed circuit board and can be used for wideband and ultra-wideband applications. For low-cost devices, the dual-antenna system may implement diversity antennas by including first and second substantially orthogonal antennas connected to a chipset configured for single-input single-output (SISO) functionality. The dual-antenna system described herein achieves high antenna isolation and efficiency without a decoupling structure between the first and second antennas. Further, the dual-antenna system achieves high isolation while in proximity to a battery (e.g., a battery within a housing of a battery-powered, video-recording doorbell) and a metal plate for mounting the device to a wall or other structure.

Abstract: A therapeutic treatment for the treatment of COVID-19 disease, the treatment to be initiated soon after and preferably within approximately twenty four hours after the patient develops the first signs of symptoms comprising but not limited to individually or in combination thereof fever, headache, sore joints, cough, fatigue, chills. The treatment consists of the oral administration of the herb thyme, also know as common thyme (Thymus vulgaris). The treatment is thought to inhibit the replication and activity of the virus allowing the patient to regain normal health and assist in developing immunity to the virus. The treatment is not known to completely eliminate the virus from the patient therefore resulting in the patient possibly developing the same or different symptoms of the disease a second, or more times requiring additional treatments of the disclosed thyme therapeutic treatment.

Abstract: A wear detection system can be configured to capture a video stream from a camera associated with a work machine. The video stream includes a plurality of images associated with a bucket with a plurality of teeth of the work machine. The system can also be configured to segment the plurality of images using a bucket-tool template including a template image of the bucket having a plurality of unworn tools and select an image for wear detection based on the segmenting. The system is also configured to identify the plurality of teeth in the selected image based at least in part on locations of the plurality of unworn tools in the bucket-tool template. The system is also configured to determine a wear level for the plurality of teeth by comparing the plurality of teeth from the selected image with the plurality of unworn tools from the bucket-tool template.

Abstract: A wear detection system can be configured to receive a video stream including a plurality of images of a bucket of the work machine from a camera associated with the work machine. The bucket has one or more ground engaging tools (GET). The wear detection system can also be configured to identify a plurality of tool images from the video stream over a period of time. The plurality of tool images depict the GET at a plurality of instances over a period of time. The wear detection system can also be configured to determine a plurality of tool pixel counts from the plurality of tool image and determine a wear level for the GET based on the plurality of tool pixel counts.

Abstract: A glass composition includes: greater than or equal to 53 mol % and less than or equal to 70 mol % SiO2; greater than or equal to 9 mol % and less than or equal to 20 mol % Al2O3; greater than or equal to 10 mol % and less than or equal to 17.5 mol % B2O3; greater than or equal to 0 mol % Li2O; greater than or equal to 0 mol % Na2O; and greater than 0.1 mol % of a nucleating agent. The sum of Li2O and Na2O in the glass composition may be greater than or equal to 8 mol % and less than or equal to 30 mol %. The amount of Al2O3 minus the sum of R2O and RO in the glass composition may be greater than or equal to ?3 mol %. The glass composition may be phase separable and may have an improved KIc fracture toughness.

Abstract: In some embodiments, the present invention provides respiratory syncytial virus (RSV) F proteins, polypeptides and protein complexes that comprise one or more cross-links to stabilize the protein, polypeptide or protein complex in its pre-fusion conformation. In some embodiments the present invention provides RSV F proteins, polypeptides and protein complexes comprising one or more mutations to facilitate such cross-linking. In some embodiments the present invention provides compositions comprising such proteins, polypeptides or protein complexes, including vaccine compositions, and methods of making and using the same.

Abstract: A system for controlling a plurality of motors includes: a variable frequency drive (VFD) configured to control at least one property of the motors, the VFD having a current interruption rating that is greater than a continuous current rating of all of the plurality of motors combined; a bus electrically connected to the VFD; and a plurality of protection modules, each protection module including: a motor overload device electrically connected to a particular one of the plurality of motors; and a switching relay in series with the motor overload device, the switching relay configured to connect the protection module to and disconnect the protection module from the bus. A state of the switching relay determines whether the protection module is electrically connected to the bus, the VFD is configured to control the state of the switching relay, and the switching relay has a current interruption rating that is less than the continuous current rating of the particular one of the plurality of motors.