Abstract: A switchable bidirectional power converter can comprise an interleaved bridge configuration. A multi-phase grid connection to a half-bridge multi-phase switching bank can comprise a first switching half-bridge leg. A single-phase grid connection to a full-bridge single-phase switching bank can comprise the half-bridge multiphase switching bank interleaved with the full-bridge single-phase switching bank. The full-bridge single-phase switching bank can comprise the first switching halfbridge leg and a second switching half-bridge leg. A capacitor switch can be configured to switch at least two power factor correction capacitors between a parallel connection and a serial connection. The parallel connection can be to the single-phase switching bank, the first switching half-bridge leg, and the second switching half-bridge leg. The serial connection can be to the multi-phase switching bank and the first switching half-bridge leg. Such can be used in a bidirectional onboard charger.

Abstract: The present disclosure discloses a processor and a multi-core processor. The processor includes a processor core and a memory. The processor core includes a homomorphic encryption instruction execution module and a general-purpose instruction execution module; the homomorphic encryption instruction execution module is configured to perform homomorphic encryption operation and includes a plurality of instruction set architecture extension components, wherein the plurality of instruction set architecture extension components are respectively configured to perform a sub-operation related to the homomorphic encryption; the general-purpose instruction execution module is configured to perform non-homomorphic encryption operation. The memory is vertically stacked with the processor core and is used as a cache or scratchpad memory of the processor core.

Abstract: The invention discloses a compact implantable biosensor assembly and a biological information monitoring device containing the assembly. The lower part of the implanted sensing section and of the needled for implantation are sealed in a closed space formed by the barrier, the lower part of the enclosure and the lower part of the needle aid. The horizontal connection section of the implantable sensing electrode is embedded in the enclosure. The export electrode is used to connect with a transmitter. The implantable biosensor assembly is directly connected with the circuit board of the transmitter through the export electrode, whereby the structure is compact.

Abstract: The present disclosure relates to a process for preparing arimoclomol, arimoclomol citrate and key intermediates, such as ORZY-01, thereof. The disclosure further relates to a process for preparing high purity arimoclomol citrate and methods of using the same.

Abstract: The present application discloses a heat dissipation device. The heat dissipation device includes a heating element, a sounding device and a heat conductor. The speaker unit includes a diaphragm separating the accommodation space into a front cavity and a back cavity. The housing body is provided with first sound outlet holes communicating to the front cavity. Heat generated by the heating element is transferred outside along with an air flow in the front cavity. The heat dissipation device provided by the present application has the advantages of being good in heat dissipation effect and exquisite and compact in structure and capable of meeting the demand of miniaturization of the heat dissipation device.

Abstract: This application describes an hardware and a software design for quantization in GNN computation. An exemplary method may include: receiving a graph comprising a plurality of nodes respectively represented by a plurality of feature vectors; segmenting the plurality of feature vectors into a plurality of sub-vectors and grouping the plurality of sub-vectors into a plurality of groups of sub-vectors; performing vector clustering on each of the plurality of groups of sub-vectors to generate a plurality of centroids as a codebook; encoding each of the plurality of feature vectors to obtain a plurality of index maps by quantizing sub-vectors within the each feature vector based on the codebook, wherein each index map occupies a smaller storage space than the each feature vector does; and storing the plurality of index maps as an assignment table instead of the plurality of feature vectors to represent the plurality of nodes for GNN computation.

Abstract: This application describes systems and methods for facilitating memory access for graph neural network (GNN) processing. An example method includes fetching, by an access engine circuitry implemented on a circuitry board, a portion of structure data of a graph from a pinned memory in a host memory of a host via a first peripheral component interconnect express (PCIe) connection; performing node sampling using the fetched portion of the structure data of the graph to select one or more sampled nodes; fetching, by the access engine circuitry, a portion of attribute data of the graph from the pinned memory via the first PCIe connection; sending the fetched portion of the attribute data of the graph to one or more processors; and performing, by the one or more processors, GNN processing for the graph using the fetched portion of the attribute data of the graph.

Abstract: The present disclosure relates to a process for preparing arimoclomol, arimoclomol citrate and key intermediates, such as ORZY-01, thereof. The disclosure further relates to a process for preparing high purity arimoclomol citrate and methods of using the same.

Abstract: The present invention relates to a system for electrical energy storage. More specifically, the system comprises an energy storage retrofitted to an existing photovoltaic system. The present invention further relates to a method for control such a system for electrical energy storage.

Abstract: The described positional awareness techniques employing visual-inertial sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to provide positional awareness to machines with improved speed and accuracy.

Abstract: An apparatus includes an interface circuit and a control circuit. The interface circuit may be configured to receive pixel data corresponding to a field of view of a camera. The control circuit may be configured to process the pixel data arranged as video frames and control an exposure time for capturing the pixel data and a turn on time of a structured light pattern to obtain a sequence of images comprising at least one image including the structured light pattern and at least one image where the structured light pattern is absent. The control circuit may be further configured to perform a depth analysis to generate depth information using the at least one image including the structured light pattern. The control circuit may store and execute an artificial neural network trained to (i) discern whether a face is at least one of a real face and a fake face, and (ii) make a liveness determination utilizing the depth information.

Abstract: The described positional awareness techniques employing visual-inertial sensory data gathering and analysis hardware with reference to specific example implementations implement improvements in the use of sensors, techniques and hardware design that can enable specific embodiments to provide positional awareness to machines with improved speed and accuracy.

Abstract: The present invention provides a heat dissipation device having a speaker box, a heating element and a heat conductor. The speaker box includes a housing having sound outlet hole and a speaker unit housed in the housing. The speaker unit includes a diaphragm. The heat conductor includes a first heat conductor and a second heat conductor; the first heat conductor includes a heat conductive part, a heat conductive part, and an extensional heat conductive part. The second heat conductor is connected to the extensional heat conductive part at one end and to the heating element at the other end. The heat conductor of the present invention introduces the heat generated by the heating element into the front cavity and transfers the heat through the air in the front cavity to the outside of the sound outlet hole, with a high heat dissipation efficiency.

Abstract: A drill string rotation controller includes an anti-torque balance module, a TC bearing retaining ring, an upper TC bearing, an upper thrust ball bearing, an upper Haval ring, a middle seal retaining ring, an upper mandrel, an upper shell, a rotary control cylinder, an upper spring, a spline shell, a spline sleeve, a spline mandrel, a lower shell, a spring push sleeve, a lower spring, a floating piston, a lower mandrel, a bulkhead, a lower thrust ball bearing, a lower Haval ring, a lower TC bearing, a conversion joint, an anti-drop joint, a lower joint, and a control pin. The rotary control cylinder causes the spline sleeve to switch the transmission relationship between the spline mandrel and shell. Therefore, the drill string rotation controller controls the conversion between the composite drilling mode and the directional drilling mode.

Abstract: A programmable device receives commands from a processor and, based on the commands: identifies a root node in a graph; identifies nodes in the graph that are neighbors of the root node; identifies nodes in the graph that are neighbors of the neighbors; retrieves data associated with the root node; retrieves data associated with at least a subset of the nodes that are neighbors of the root node and that are neighbors of the neighbor nodes; and writes the data that is retrieved into a memory.

Abstract: The present disclosure provides a processing apparatus of device status change, including processor configured to: in response to detecting one or more status changes of at least one device, judging whether each status change would cause an update conflict of status information corresponding to the each status change, in a management user interface of the at least one device; store a management user interface update task corresponding to a status change that would not cause the update conflict into a current execution queue, and store a management user interface update task corresponding to a status change that would cause the update conflict into a delayed execution queue; and in the case where the update conflict corresponding to the management user interface update task in the delayed execution queue has ended, execute the management user interface update task corresponding to the update conflict in the delayed execution queue.

Abstract: The technology disclosed includes systems and methods for preparing a segmented occupancy grid map based upon image information of an environment in which a robot moves. The image information is captured by at least one visual spectrum-capable camera and at least one depth measuring camera. The system includes logic to receive image information captured by at least one visual spectrum-capable camera and location information captured by at least one depth measuring camera located on a mobile platform. The system includes logic to extract from the image information, features in the environment. The system includes logic to determine a 3D point cloud of points having 3D information. The system includes logic to determine, from the 3D point cloud, an occupancy map of the environment. The system includes logic to segment the occupancy map into a segmented occupancy map of regions that represent rooms and corridors in the environment.

Abstract: The technology disclosed includes systems and methods for using a deep learning trained classifier to detect obstacles and pathways in an environment in which a robot moves. The system includes logic to receive image information captured by at least one visual spectrum-capable camera and location information captured by at least one depth measuring camera located on a mobile platform. The system includes logic to determine a three-dimensional 3D point cloud of points having 3D information. The system can determine, using an ensemble of trained neural network classifiers, an identity for objects. The system includes logic to determine an occupancy map of the environment. The system includes logic to provide the occupancy map to a process for initiating robot movement to avoid objects in the occupancy map of the environment.