Abstract: The present disclosure provides a method for power consumption analysis and troubleshooting of a production line based on an Industrial Internet of Things, system, and storage medium thereof.

Abstract: A user input component for an electronic device includes a haptic engine, a pressing surface, and a force sensor. The force sensor detects force applied by a user to the pressing surface and from this value and a spring constant of a supporting structure, an approximate displacement distance can be determined. The displacement distance can be used either directly or indirectly to select a drive current for a coil configured to provide haptic effect along the same direction of the user pressing force.

Abstract: A target localization method includes a server that receives a localization request sent by a first electronic device, where the localization request includes a to-be-processed image; the server recognizes a target in the to-be-processed image; the server searches a pose estimation model library for a target pose estimation model corresponding to the target, where the pose estimation model library includes pose estimation models respectively corresponding to a plurality of objects; the server obtains a pose of the target based on the to-be-processed image and the target pose estimation model; and the server sends the pose of the target to the first electronic device.

Abstract: A method for preparing a Ziegler-Natta catalyst system, especially a phthalate-free catalyst system, with improved performance in propylene polymerization is provided. It is found that catalyst performance, especially catalyst activity and hydrogen response, is significantly improved when a propylene-based pre-polymer is prepared in the presence of a vinyldisilane compound and then used in propylene polymerization.

Abstract: An apparatus for transmitting sidelink information, configured in a second device, includes: a receiver configured to receive first data information from a first device; processor circuitry configured to: determine a first priority of sidelink feedback information for the first data information, determine power for the sidelink feedback information according to the first priority; and a transmitter configured to transmit to the first device the sidelink feedback information being determined with the power, wherein the sidelink feedback information comprises sidelink hybrid automatic repeat request acknowledgement information indicating whether to retransmit the first data information.

Abstract: Disclosed are a cover assembly, a battery and a battery pack. The cover assembly includes a cover body and an insulating member. The insulating member includes a connecting portion and a guide portion. The connecting portion is mounted to the cover body, the guide portion is provided in an annular shape and connected to a side of the connecting portion away from the cover body in a first direction. The guide portion is provided with a cavity and comprises a guide surface away from the cavity. The guide surface is an inclined surface. An orthographic projection of the guide surface in the first direction falls entirely within the connecting portion.

Abstract: The sound leakage reduction device may include an energy conversion structure, a vibration structure, and a housing. The housing may include a vibration cavity and at least one resonance cavity. The energy conversion structure may be located in the vibration cavity and connected with the vibration structure. The at least one resonance cavity may communicate with the vibration cavity through at least one communication hole. A volume of each resonance cavity may be smaller than a volume of the vibration cavity.

Abstract: Implementations for performing workload-aware space reclamation are provided. One example includes a computing system comprising: processing circuitry and memory storing instructions that, during execution, causes the processing circuitry to: track extent usage characteristics for each of a plurality of extents storing data for a graph database; and perform memory reclamation to reclaim storage areas corresponding to invalid data, wherein performing the memory reclamation comprises: generating a list of extents to be reclaimed based on the tracked extent usage characteristics; and reclaiming memory space on the plurality of extents in order based on the list of extents.

Abstract: An autonomous cleaning device, includes: a mobile platform, configured to move autonomously on a cleaning surface; and a cleaning module, disposed on the mobile platform and including a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode.

Abstract: Provided are a separator having excellent bonding performance and air permeability and a preparation method therefor. The separator includes a base film and a bonding layer; the bonding layer is provided on at least one surface of the base film; the bonding layer includes a plurality of hollowed-out structures; each hollowed-out structure is fixed to the surface of the base film; each hollowed-out structure is formed by enclosing a protruding part, and the inner portion enclosed by the protruding part is a hollowed-out part.

Abstract: Implementations for I/O efficient synchronization on a graph database are provided. One example includes a computing system comprising: processing circuitry and memory storing instructions that, during execution, causes the processing circuitry to: implement the graph database using at least: a read-write node and a read-only node operating in cache memory; and a shared storage for data persistence, wherein the shared storage stores a mapping table of the graph database; receive an update query; update the read-write node based on the update query; write, using the read-write node, a set of logs corresponding to the update query to a write-ahead log journal in the shared storage; and retrieve, using the read-only node, the set of logs from the write-ahead log journal.

Abstract: Implementations for a space-optimized graph database system are provided. One implementation includes a computing system comprising: processing circuitry and memory storing instructions that causes the processing circuitry to: store a graph database comprising an initial tree graph storing a plurality of data entries, each data entry comprising a respective field identifier; receive a query to update the graph database, wherein the query comprises a request to add a new data entry; determine a splitting event to perform based on one or more predetermined criteria; generate a new tree graph corresponding to a field identifier of the new data entry by splitting off a subset of the plurality of data entries of the initial tree graph, wherein the subset comprises all data entries of the initial tree graph that correspond to the field identifier of the new data entry; and update the new tree graph in accordance with the query.

Abstract: The present disclosure is in the field of modulation of genes involved in rare diseases including for diagnostics and therapeutics for rare diseases such as Angelman's Syndrome, Facioscapulohumeral Muscular Dystrophy (FHMD), Amyotrophic Lateral Sclerosis (ALS), Frontotemporal dementia (FTD) and Spinal Muscular Atrophy (SMA).

Abstract: The present application relates to a chip heat dissipating structure, a chip structure, a circuit board and a supercomputing device, and the chip heat dissipating structure includes a plating layer covered on the chip, where the plating layer includes a first metal layer and a second metal layer arranged in sequence. By adding two metal layer on the top of the chip by physical sputtering, the heat sink may be soldered onto the metal layer through a solder layer, so that the heat sink is fixed to the top of the chip; the main component of the solder layer is metal tin, and the metal layer has a higher thermal conductivity than an epoxy resin material mounted on a traditional heat sink, thereby solving a problem of the heat dissipation bottleneck of a resin material in the chip, thus improving a heat dissipation effect of the chip.

Abstract: A website misclassification report is received. A determination is made that a current classification model correctly classifies a website. The current classification model is different from a model that was previously used to classify the website. In response to a determination that the website is correctly classified by the current classification model, a reclassification operation is performed, using the current classification model, on a second website.

Abstract: A light-emitting diode (LED) display panel includes a substrate, a driver circuit array on the substrate and including a plurality of pixel driver circuits arranged in an array, an LED array including a plurality of LED dies each being coupled to one of the pixel driver circuits, a micro lens array including a plurality of micro lenses each corresponding to and being arranged over at least one of the LED dies, and an optical spacer formed between the LED array and the micro lens array.

Abstract: Embodiments of the disclosure provide a control key and an electronic device. The control key includes: a circuit board having a capacitance detecting circuit therein; a fixing bracket provided with a conductive elastic sheet, the conductive elastic sheet being electrically connected to the circuit board; a control key body disposed on the fixing bracket, an outer side of the control key body having a manipulation surface and an inner side of the control key body being provided with a conductive sheet, the conductive sheet being electrically connected to the conductive elastic sheet, such that the conductive sheet is electrically connected to the capacitance detecting circuit.

Abstract: An intelligent manufacturing industrial Internet of Things with a front split service platform for calibrating a binocular camera is provided, which includes: an obtaining module configured to obtain an image taken by a first camera on a production line as a first image data and an image taken by a second camera as a second image data through a sensor network platform; a three-dimensional module configured to process into three-dimensional image data; a recognition module configured to obtain a plurality of point positions of a distortion part as judgment point positions; a mapping module configured to map the judgment point positions to the second image data to form second calibration point positions; and a calibration module configured to calibrate the first camera and the second camera according to first calibration point positions and the second calibration point positions.

Abstract: A method for preparing a benzofuran derivative. Specifically, the present invention relates to a method for preparing a benzofuran derivative represented by formula L The preparation method greatly improves yield and has good application prospects.

Abstract: An electric press with disc stacking, includes two sets of all-electric presses, a blank disc transporting and stacking all-in-one machine, and a control box. The blank disc transporting and stacking all-in-one machine includes a blank disc feeding mechanism, a cassette conveying mechanism, a product transporting and flipping mechanism, a product disc stacking mechanism, and a pallet feeding mechanism. During operation, the blank disc feeding mechanism feeds blank disc to a blank disc receiving station; the cassette conveying mechanism conveys the blank discs to a product loading station and install products in the blank discs; pallets are transported to the product disc stacking mechanism; the cassette conveying mechanism conveys the pallets with products loaded to a disc stacking station for a disc stacking operation, and after the disc stacking, conveys the products into the pallets for palletization.