Abstract: Systems and methods are provided for performing medical imaging analysis. Input medical imaging data is received for performing a particular one of a plurality of medical imaging analyses. An output that provides a result of the particular medical imaging analysis on the input medical imaging data is generated using a neural network trained to perform the plurality of medical imaging analyses. The neural network is trained by learning one or more weights associated with the particular medical imaging analysis using one or more weights associated with a different one of the plurality of medical imaging analyses. The generated output is outputted for performing the particular medical imaging analysis.

Abstract: A method includes a first brake block of a first brake rubber, a second brake block mounted with a second brake rubber and a mounting base for mounting the first and second brake blocks. The second brake rubber is movable along a direction slanted with respect to an axis of rotation of the traction sheave. A brake block actuation member is triggered by the brake blocks to enable the first and the second brake rubbers to hold the traction sheave. A switching member is also triggered by the action of the second brake rubber, cutting off a safety circuit of the elevator. The external power is cut off, and the brake block actuation member enables contact between the second brake rubber and the traction sheave. The traction sheave further drives the second brake rubber triggering the brake block members to generate frictional braking force to stop the traction sheave.

Abstract: A method for allocating virtual articles comprises: receiving at least two acquisition requests directed at a virtual article packet, and respectively recording receiving times of the acquisition requests, wherein the virtual article packet comprises one or more virtual article sub-packets; allocating acquisition sequence numbers respectively to the acquisition requests according to a sequential order of the receiving times of the acquisition requests; and allocating the virtual article sub-packets according to the acquisition sequence numbers for the acquisition requests corresponding to the acquisition sequence numbers, and sending virtual articles in the virtual article sub-packets to users corresponding to the acquisition requests.

Abstract: An insect bait station, for example an ant bait station, for deploying a toxicant includes a housing with a body portion covered by a cover. The body portion includes first and second reservoirs. Entryways having a converging outer portion and an upright tubular portion provide insect access into the housing. The upright tubular portion extends from the converging outer portion, through a bait in the second reservoir. An entry port is provided in the tubular portion above the bait. A first bait is disposed in the first reservoir and a second bait is disposed in the second reservoir. For example, the first bait may include a protein-based food and a pesticide, and the second bait may include a sugar- or lipid-based food with or without a pesticide.

Abstract: COVID-19 has become a global pandemic after its inception in late 2019. SARS-CoV-2 genomes are sequenced and shared on public repositories at a fast pace. To keep up with these updates, datasets need to be refreshed and re-cleaned frequently. It may be difficult to analyze SARS-CoV-2 genomes for scientists with limited bioinformatics or programming knowledge. In the present disclosure, system and method embodiments for genome analysis and visualization are developed to address these challenges. A webserver may be used to enable simple and rapid analysis of genomes. Given a new sequence, the system may automatically predict gene boundaries and identify genetic variants, which are presented in an interactive genome visualizer and are downloadable for analysis. A command-line interface may be available for high throughput processing.

Abstract: Provided is a contactless displacement sensor based on a flexible photoelectric nanofilm. The displacement sensor is fixed on a mid-span surface of a bridge; a laser light source is arranged under the displacement sensor, and after the has a deflection, the displacement sensor is displaced along with the bridge, resulting in a corresponding change in an output current; the change of a laser transmission distance, namely the deflection of the bridge, can be obtained through back calculation according to an output current signal. Compared with other traditional deflection measuring devices, the contactless displacement sensor based on a flexible photoelectric nanofilm has the advantages of a simple structure, a high measuring precision, a high response speed, a wide in application range, being capable of achieving real-time automatic measurement and the like.

Abstract: An ALE system for performing a metal ALE process to etch a surface of a substrate includes a processing chamber, a substrate support, a heat source, a delivery system, and a controller. The substrate support is disposed in the processing chamber and supports the substrate. The delivery system supplies a ligand or organic species to the processing chamber. The controller controls the delivery system and the heat source to perform an isotropic metal ALE process that includes: during an iteration of the isotropic metal ALE process, performing atomistic adsorption and pulsed thermal annealing; during the atomistic adsorption, exposing the surface to the ligand or organic species, where the ligand or organic species is void of a metal precursor and is selectively adsorbed to form a metal complex in the surface; and during the pulsed thermal annealing, pulsing the heat source multiple times to remove the metal complex from the substrate.

Abstract: Methods, systems, and non-transitory computer readable storage media are disclosed for utilizing a plurality of neural networks in a multi-branch pipeline to generate image masks for digital images. Specifically, the disclosed system can classify a digital image as a portrait or a non-portrait image. Based on classifying a portrait image, the disclosed system can utilize separate neural networks to generate a first mask portion for a portion of the digital image including a defined boundary region and a second mask portion for a portion of the digital image including a blended boundary region. The disclosed system can generate the mask portion for the blended boundary region by utilizing a trimap generation neural network to automatically generate a trimap segmentation including the blended boundary region. The disclosed system can then merge the first mask portion and the second mask portion to generate an image mask for the digital image.

Abstract: Methods, systems, and non-transitory computer readable storage media are disclosed for utilizing a plurality of neural networks in a multi-branch pipeline to generate image masks for digital images. Specifically, the disclosed system can classify a digital image as a portrait or a non-portrait image. Based on classifying a portrait image, the disclosed system can utilize separate neural networks to generate a first mask portion for a portion of the digital image including a defined boundary region and a second mask portion for a portion of the digital image including a blended boundary region. The disclosed system can generate the mask portion for the blended boundary region by utilizing a trimap generation neural network to automatically generate a trimap segmentation including the blended boundary region. The disclosed system can then merge the first mask portion and the second mask portion to generate an image mask for the digital image.

Abstract: A method for allocating virtual articles comprises: receiving at least two acquisition requests directed at a virtual article packet, and respectively recording receiving times of the acquisition requests, wherein the virtual article packet comprises one or more virtual article sub-packets; allocating acquisition sequence numbers respectively to the acquisition requests according to a sequential order of the receiving times of the acquisition requests; and allocating the virtual article sub-packets according to the acquisition sequence numbers for the acquisition requests corresponding to the acquisition sequence numbers, and sending virtual articles in the virtual article sub-packets to users corresponding to the acquisition requests.

Abstract: The present disclosure relates to utilizing a neural network having a two-stream encoder architecture to accurately generate composite digital images that realistically portray a foreground object from one digital image against a scene from another digital image. For example, the disclosed systems can utilize a foreground encoder of the neural network to identify features from a foreground image and further utilize a background encoder to identify features from a background image. The disclosed systems can then utilize a decoder to fuse the features together and generate a composite digital image. The disclosed systems can train the neural network utilizing an easy-to-hard data augmentation scheme implemented via self-teaching. The disclosed systems can further incorporate the neural network within an end-to-end framework for automation of the image composition process.

Abstract: Provided are a decoding method, a decoding device and a decoder. The method includes: setting a decoder parallelism P, and splitting soft information of a block to be decoded according to the parallelism P; performing decoding calculation on the block to be decoded according to the split information, and outputting decoded hard bit information; and recombining the hard bit information according to the parallelism P.

Abstract: A substrate processing system includes a processing chamber, a substrate support, a heat source, a gas delivery system and a controller. The substrate support is disposed in the processing chamber and supports a substrate. The heat source heats the substrate. The gas delivery system supplies a process gas to the processing chamber. The controller controls the gas delivery system and the heat source to iteratively perform an isotropic atomic layer etch process including: during an iteration of the isotropic atomic layer etch process, performing pretreatment, atomistic adsorption, and pulsed thermal annealing; during the atomistic adsorption, exposing a surface of the substrate to the process gas including a halogen species that is selectively adsorbed onto an exposed material of the substrate to form a modified material; and during the pulsed thermal annealing, pulsing the heat source multiple times within a predetermined period to expose and remove the modified material.

Abstract: The present disclosure provides a switch circuit and a control method thereof, a smart switch and a control system. The switch circuit includes a wireless communication module, a switch module coupled to a load, a switch-on power obtaining circuit, an energy storage circuit coupled with the wireless communication module and a switch-off power obtaining circuit. The load is coupled with a neutral wire. The switch-on power obtaining circuit is configured to output a first current to the energy storage circuit in response to the switch module being switched on. The switch-off power obtaining circuit is configured to output a second current to the energy storage circuit via the second power supply terminal in response to the switch module being switched off. The second current is less than the first current.

Abstract: A reinforced concrete member precast yard structure including a precast and production workshop, a concrete mixing station, a curing and storage zone, an intelligent dispatching and control center, and water, electricity, and gas lines is provided. Automatic control equipment of each of the precast and production workshop, the concrete mixing station, and the curing and storage zone is connected to the intelligent dispatching and control center. Concrete in the concrete mixing station is transported to a corresponding production and precast zone through a plurality of concrete loading tracks. Reinforced concrete members produced in the precast and production workshop are transported to the curing and storage zone through transshipment equipment for curing and temporary storage. The precast and production workshop includes a rebar processing zone, a production, curing, and precast zone, and a pallet transshipment, production, and precast zone arranged in parallel with one another.

Abstract: A wireless control switch is provided, which includes: a controller having a wireless communication function, at least one switch module arranged between two connection terminals, and an independent power supply for supplying power to the controller. Each switch module includes a relay and a two-way mechanical switch, a control terminal of the relay is connected to a control pin of the controller. The two-way mechanical switch includes a first group of changeover switches and a second group of changeover switches, an open or closed state of the first group of changeover switches being synchronized with that of the second group of changeover switches. The controller is configured to output a relay holding signal to the relay according to the open or closed state of the first group of changeover switches and a received wireless control signal, to control connection/disconnection between the two connection terminals.

Abstract: A power supply on-off detection circuit includes: a signal acquisition circuit, a signal conversion circuit, and a signal processing circuit. The signal acquisition circuit is coupled to a power supply through a switch, and is configured to collect an alternating current signal output by the power supply, and to output the alternating current signal to the signal conversion circuit. The signal conversion circuit is configured to convert the alternating current signal into a voltage signal, and to output the voltage signal to the signal processing circuit. The signal processing circuit is coupled to the signal conversion circuit, and is configured to convert the voltage signal into a level signal. The level signal is used to determine whether the power supply is on or off by determining whether the switch is switched on or off.

Abstract: The present disclosure relates to utilizing a neural network having a two-stream encoder architecture to accurately generate composite digital images that realistically portray a foreground object from one digital image against a scene from another digital image. For example, the disclosed systems can utilize a foreground encoder of the neural network to identify features from a foreground image and further utilize a background encoder to identify features from a background image. The disclosed systems can then utilize a decoder to fuse the features together and generate a composite digital image. The disclosed systems can train the neural network utilizing an easy-to-hard data augmentation scheme implemented via self-teaching. The disclosed systems can further incorporate the neural network within an end-to-end framework for automation of the image composition process.

Abstract: The present disclosure provides an electrostatic self-powered strain grid sensor configured to measure strain of a component to be measured. The sensor includes a slide groove and a slide sheet. The slide groove is fixed to a fixing end and a sensor array is arranged at an inside bottom of the slide groove. The slide sheet is fixedly connected with the component to be measured and a lower end part of the slide sheet is in contact with the inside bottom of the slide groove. An electric signal is output when the slide sheet sweeps over the sensor array. Based on the output current of a sensor unit of the sensor array indicated by the signal, the number of segments swept over by the slide sheet and a distance swept over the sensor units in a single sensor array by the slide sheet is obtained, thereby acquiring a structural strain.

Abstract: The present disclosure provides an electrostatic self-powered displacement grid sensor used for measuring the displacement of a component to be measured. The device structure includes a sliding chute and a sliding sheet, wherein the sliding chute is fixed to a fixed end, and the bottom of the inner side of the sliding chute is provided with a sensing array; the sliding sheet is fixedly connected with the component to be measured, and the lower end of the sliding plate is in contact with the bottom of the inner side of the sliding chute. When the sliding sheet slides over the sensing array; a corresponding electrical signal is produced, and the number of segments and the distance on sensing units on a single sensing array over which the sliding sheet slides can be obtained according to numbers and output current of sensing units in the sensing array indicated by the signal, and therefore the structural displacement is obtained.