Abstract: The embodiments of the disclosure provide a method for wireless communication and a device, which may select at least one of a random access sequence or a random access resource by use of quality of a signal in a second signal set when a link for a signal in a first signal set is too poor to be available.

Abstract: This disclosure provides new containers, preforms, methods, and designs for small and light-weight carbonated beverage packaging that provide surprisingly improved carbonation retention and greater shelf life, while still achieving light weight. This disclosure is particularly drawn to small PET containers for carbonated beverages, for example less than or about 400 mL, and methods and designs for their fabrication that attain unexpectedly good carbonation retention and shelf life.

Abstract: Provided are a cathode plate of a lithium ion battery and a preparation method therefor and a lithium ion battery. The cathode plate comprises a cathode current collector and a cathode material located on the cathode current collector. The cathode material comprises a cathode active material, a binder, a conductive agent and an additive, wherein the additive comprises at least one of the compounds shown by structural formula I; and in structural formula I, the monomer of R is R1, R1 is an alkenyl compound or an ether compound containing an alkenyl, and n is a positive integer. The cathode plate contains a compound shown by structural formula I. The compound forms a protective layer on the surface of the particles of the cathode active material and reduces a side reaction between the cathode active material and an electrolyte at a high voltage.

Abstract: A modular electronics enclosure includes a rear frame, a first L-shaped piece and a second L-shaped piece joined to form a box-shaped shell having a floor, a ceiling, a rear wall and first and second opposed side walls that define an internal cavity. The first L-shaped piece includes a wall panel and a top panel that form the ceiling and the first side wall of the shell. The second L-shaped piece includes a wall panel and a bottom panel that form the floor and the second side wall of the shell. The rear frame forms the rear wall of the shell.

Abstract: Systems, compositions, and methods for synergistic additives for use in the scavenging of sulfur-containing compounds encountered in oilfield operations are provided. In one embodiment, the methods comprise injecting a sulfide scavenging additive that does not comprise a significant amount of an aldehyde into at least a portion of a subterranean formation where one or more sulfur-containing species are present; and injecting a synergistic additive comprising at least one base into at least the portion of the subterranean formation.

Abstract: A hemispherical entrainment-type high-flow self-priming centrifugal pump includes a hemispherical entrainment system, a pump body and a pump inlet pipe. The hemispherical entrainment system is disposed above the pump body. The hemispherical entrainment system comprises four layers of entrainment cavities, including a spherical entrainment interior cavity, a primary entrainment cavity, a secondary entrainment cavity and a tertiary entrainment cavity. The spherical entrainment interior cavity is a double circular pipeline that ascends in a spiral overlapping manner to wrap a hemispherical surface, and improves the entrainment capacity, while increasing the entrainment area. The primary entrainment cavity is allowed to be in communication with the secondary entrainment cavity and the tertiary entrainment cavity by upward sliding of a sliding check core. The secondary entrainment cavity entrains the gas in the pump inlet pipe, and the primary entrainment cavity entrains the gas in a pump cavity.

Abstract: A system for managing an unmanned aerial vehicle (UAV) include one or more storage media storing offline data that comprises verified information associated with a user, an input device configured to receive an input from the user, and one or more processors, individually or collectively configured to determine whether a connection to an online database is established and, if the connection to the database is not established, process the input and the offline data; and manage a flight of the UAV according to the processing of the input and the offline data.

Abstract: An integrated motor drive includes a frame assembly, a motor, a motor driver and a heat dissipation assembly. The frame assembly includes a first frame and a second frame. The motor is installed on the first frame. The motor driver is installed on the second frame. The heat dissipation assembly includes a motor heat exchange pipe, a motor driver heat exchange pipe, and a heat dissipation pipe. The motor heat exchange pipe is embedded in the first frame, and located at one side portion of the motor for performing heat exchange with the motor. The motor driver heat exchange pipe is embedded in the second frame for performing heat exchange with the motor driver. The heat dissipation pipe is located at an end portion of the motor, and communicated with the motor heat exchange pipe and the motor driver heat exchange pipe.

Abstract: Speech-based interaction with a display window is disclosed, including: receiving speech input with respect to a display window that is presented at a device; converting the speech input into an operation instruction; determining an interface element of the display window that corresponds to the operation instructions, including by querying interface element information corresponding to the display window; and activating the interface element of the display window based at least in part on simulating a manual selection event with respect to the interface element of the display window.

Abstract: Provided is an improved capacitor formed by a process comprising: providing an anode comprising a dielectric thereon wherein the anode comprises a sintered powder wherein the powder has a powder charge of at least 45,000 ?FV/g; and forming a first conductive polymer layer encasing at least a portion of the dielectric by applying a first slurry wherein the first slurry comprises a polyanion and a conductive polymer and wherein the polyanion and conductive polymer are in a weight ratio of greater than 3 wherein the conductive polymer and polyanion forms conductive particles with an average particle size of no more than 20 nm.

Abstract: A display device and a white balance adjusting method of the display device are provided. The white balance adjusting method comprises the following steps: measuring a stimulus value of each of gray scales of each of pixels of a panel; defining a highest voltage of each of the pixels at a maximum of the stimulus value; re-defining a white highest voltage using a first white balance pixel look-up table according to the highest voltage of each of the pixels; defining a target value for a white balance color pixel degree adjustment according to the white highest voltage and a corresponding white chromaticity; and acquiring an adjusted second white balance pixel look-up table to complete a white balance adjustment of the display device.

Abstract: Determining the position of a pop-up on a touch screen. Locations of user interactions on a touch screen are determined. Times are also determined for each of the user interactions. A hot spot on the touch screen is defined on the touch screen based on a number of user interactions occurring in proximity of one another during a particular period of time. In one or more embodiments, the particular time period corresponds with a most recent period of time. At least a portion of a pop-up is then displayed within the hot spot on the touch screen for user interaction.

Abstract: A gas analyzer includes a reference gas chamber and a measurement gas chamber in a single cavity, and a micro-flow infrared gas detection device. A water adjustment device is disposed in the micro-flow infrared gas detection device. By identifying the overlapping phenomenon of the absorption spectrums of the gaseous water and the gas to be measured and by taking advantage of the difference between the infrared absorption spectrums of the gaseous water and the gas to be measured, the water adjustment valve is adjusted to change the velocity variation due to the expansion of the gas in front and rear gas chambers and the water adjustment buffer gas chamber of the micro-flow infrared gas detection device, such that the detected infrared spectrum is located within the absorption spectrum of the gas to be measured while away from the absorption spectrum of the gaseous water, thus addressing the water interference issue.

Abstract: A refrigerant leak detecting method for an air-cooling heat pump system in a heating mode comprises S110, S210, obtaining a leak indication parameter set, wherein the leak indication parameter set at least includes a refrigerant level in a liquid reservoir and/or a supercooling degree; S120, S220, comparing each leak indication parameter in the leak indication parameter set with a corresponding preset indication parameter interval; S130, S230, when each leak indication parameter falls within a corresponding preset indication parameter interval, obtaining and recording a corresponding evaluated refrigerant leak amount; S140, S240, when a cumulative value of the evaluated refrigerant leak amount falls within a preset refrigerant leak interval, determining that a refrigerant leak occurs in the air-cooling heat pump system; when the cumulative value of the evaluated refrigerant leak amount does not fall within the preset refrigerant leak interval, returning to the step S110, S210.

Abstract: A Fusarium solani strain and a use thereof in the control of southern blight disease of Dendrobium officinale Kimura et Migo, and the strain JSNL007-2 has been identified as Fusarium solani and has been deposited in China Center for Type Culture Collection on Mar. 10, 2017 with a deposit number of CGMCC NO. 13687. The Fusarium solani JSNL007-2 of the present invention has a significant effect on the disease resistance of Dendrobium officinale Kimura et Migo, especially for improving the ability of Dendrobium officinale Kimura et Migo to resist southern blight disease, and has a certain effect on reducing the use of chemical pesticides, which is an important means to ensure food safety.

Abstract: A color gamut conversion method, a color gamut converter, a display device, an image signal conversion method, a computer device and a non-transitory storage medium are disclosed. The method includes: acquiring RGB signals and a preset grayscale value of a white subpixel in each pixel of a converted image according to grayscale values of monochromatic subpixels in each pixel of an original image corresponding to the RGB signals, the converted image is obtained by converting the original image from an RGB gamut to an RGBW gamut; and acquiring a target grayscale value of the white subpixel at least according to a first maximum grayscale of the white subpixels and the preset grayscale. As for a first saturation color patch in the original image, a first maximum grayscale of a white subpixel corresponding to each pixel in the first saturation color patch is equal to a grayscale threshold.

Abstract: A method, system, and computer program product for graph-based searching for one or more data streams is disclosed. A computer-implemented method comprises extracting a plurality of tuples from one or more data streams. The method further comprises generating a graph for the plurality of tuples in which a node represents a tuple of the plurality of tuples and an edge represents a correlation between the node and another node, and the edge is generated based at least partly on one or more predetermined queries for the one or more data streams. The method further comprises traversing the graph based on the one or more predetermined queries. Accordingly, embodiments of the present disclosure can improve the search speed by use of the graph-based searching for one or more data streams.

Abstract: A method and device for image recognition and a storage medium are provided. The method includes: a target image is acquired; feature extraction processing is performed on the target image through convolutional layers in a neural network model to obtain feature maps, and Instance Normalization (IN) and Batch Normalization (BN) processing is performed on the feature maps to obtain a recognition result of the target image; and the recognition result of the target image is output.

Abstract: Provided in the present invention are a muffler (2) for use in a refrigerating device and a refrigerating device. The muffler comprises an outer casing (23), an inner wall (24), and a sound absorbing material (26) provided between the inner wall and the outer casing, the inner wall defining a fluid inlet (21), a fluid outlet (22), and a fluid passage deflected between the fluid inlet and the fluid outlet, wherein at least a partial region of the inner wall is provided with perforations (241, 242, 243, 244), and the inner wall has a higher perforation rate at the inner side of the fluid passage than that at the outer side of the fluid passage. The muffler according to the embodiment of the present invention significantly reduces the sound and vibration of the refrigerating device.

Abstract: Provided is a logarithmic current-to-voltage conversion circuit having a temperature compensation function. The circuit includes a logarithmic current-to-voltage conversion buffer unit, a positive temperature coefficient compensation unit and a self-heating unit. The logarithmic current-to-voltage conversion buffer unit is provided with a reference circuit consistent with a basic logarithmic circuit. A temperature coefficient is reflected by a difference value ?Vbe between an output of the basic logarithmic circuit and an output of the reference circuit. The positive temperature coefficient compensation unit is provided with a voltage-to-current conversion circuit at a first stage and a current mirror at a second stage and outputs a voltage Vout through an resistor R2. The positive temperature coefficient compensation unit is connected to ?Vbe.