Abstract: A controlling method and apparatus of a cleaning robot, a cleaning method and apparatus, a system, and a storage medium are provided. The method includes: controlling the cleaning robot to mop a preset cleaning region through a mopping member; obtaining a first dirtiness degree corresponding to the preset cleaning region; determining that the preset cleaning region includes a target region according to the first dirtiness degree, the target region being a region that needs to be repeatedly mopped; and controlling the cleaning robot to mop at least part of the target region through the mopping member after mopping of the preset cleaning region has been completed and after maintenance of the mopping member.

Abstract: A method includes: calculating a first difference between a current actual attitude of a fuselage and a desired attitude and a second difference between an actual depth and a desired depth; inputting the first difference and the second difference into a set terminal sliding mode surface to obtain an output value of the terminal sliding mode surface; using the output value as an input of a preset high-order observer, a radial basis function neural network and a terminal sliding mode control law, respectively, and using an output of the high-order observer and an output of the radial basis function neural network as a compensation input of the terminal sliding mode control law; performing power distribution for each propeller of a propeller assembly on the basis of the virtual force to obtain a propelling force of each propeller; and controlling the propellers of the underwater submersible robot.

Abstract: The present disclosure discloses a protective collar for a pet, including: a basically fan-shaped sheet material body, wherein the sheet material body includes a front part, a rear part, a first side end, and a second side end; the front part extends from the first side end to the second side end, and the rear part extends from the first side end to the second side end; a radius of the front part is greater than a radius of the rear part; and a closing mechanism, wherein the closing mechanism attaches the first side end to the second side end, so that the sheet material body is enclosed to form a basically conical protective collar; the front part is semi-transparent or transparent.

Abstract: A current sampling system, the system including a magnetic component, that is an inductor or a transformer that has at least one winding, where the at least one winding has a first part and a second part, where a first terminal of the first part is connected to a first terminal of the second part, and where a second terminal of the first part is separated from a second terminal of the second part, and a current detection circuit, where the second terminal of the second part is connected to the current detection circuit, and where the current detection circuit is configured to sample a current flowing through the second part, and obtain a total current of the winding based on the sampled current flowing through the second part and a preset ratio.

Abstract: A method for configuring telemetry transmission includes receiving a transmitted telemetry signal at the earth's surface. The received signal is selected and processed to compute a measured power spectral density (PSD). A theoretical PSD is computed of the transmitted signal at the known carrier frequency and processed in combination with the measured PSD to compute an attenuation factor of the transmitted signal at a plurality of frequencies.

Abstract: This disclosure generally relates to power generation methods and systems based on gas turbine engines, and particularly to mobile and adaptive power generation systems and methods based on gas turbine engine for supplying mechanical and/or electrical power for fracturing operations at an oil wellsite. Various systems, platforms, components, devices, and methods are provided for flexibly and adaptively configure one of more gas turbines, hydraulic pumps, and electric generators to support both fracturing and electric demands at a well site. The disclosed implementations enable and facilitate a mobile, adaptive, and reconfigurable power system to provide both mechanical and electric power for hydraulic fracturing operation.

Abstract: A backlight module includes a substrate provided with a light-emitting region and a bonding region, a plurality of light-emitting units disposed on a side of the substrate, a back plate disposed on the other side of the substrate, and at least three drive circuit boards bonded and connected to the bonding region by first connectors. Moreover, an extension direction of a long edge of each of the light-emitting units is not parallel to a bonding edge of the bonding region. In this way, when the back plate is a curved back plate, the risk of peeling of the light-emitting units from the substrate when the back plate is in a curved state can be reduced by flexibly setting the degree of the included angle between the extension direction of each long edge of each light-emitting unit and the bonding edge of the bonding region.

Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.

Abstract: A water environmental DNA collection apparatus, including a lower box body and collection components, where a clear water chamber, a motor chamber, a water pump chamber and a power supply chamber are provided in the lower box body, a motor is provided in the motor chamber, a water pump is provided in the water pump chamber, the lower box body is fixedly connected with a first filtering mechanism, the water pump communicates with the first filtering mechanism, a support column is fixedly connected outside the lower box body, and a turntable is fixedly connected with the support column; and a plurality of groups of collection components are provided, each collection component includes a press filter, a cylinder and a bottom shell, a transverse plate is fixedly connected inside the cylinder, the cylinder is divided into a filter pressing chamber and a filtering chamber through the transverse plate.

Abstract: Disclosed are a scroll compressor and a method for assembling a non-orbiting scroll of the scroll compressor. The scroll compressor includes: a scroll mechanism including a non-orbiting scroll which includes a non-orbiting scroll end plate and a non-orbiting scroll wrap and an outer peripheral wall; and a main bearing seat for supporting the scroll mechanism including a main body part and an axial seat portion whose inner peripheral surface is formed with a circumferential annular groove. The scroll compressor further includes an elastic ring provided between the outer peripheral wall and the axial seat portion and a push structure for forcing the elastic ring to expand radially outward, so that a part of the elastic ring in a radial direction is inserted into the circumferential annular groove to limit axial movement of the non-orbiting scroll away from the main bearing seat.

Abstract: Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.

Abstract: A process-in-memory architecture based on a resistive random access memory and a matrix decomposition acceleration algorithm, which is configured for transformer neural network acceleration. The present disclosure first optimizes a self-attention computing process, decomposes a weight matrix, and reduces computing and writing operands; and further reduces whole power consumption using a softmax computing array of a selection and comparison logic structure based on the resistive random access memory. The present disclosure proposes an optimized matrix multiplication computing based on Re-Transformer, and further eliminates data dependency and reduces computing delay in scaled dot-product attention by using matrix decomposition. Meanwhile, the present disclosure reduces power consumption by using hybrid softmax based on the resistive random access memory.

Abstract: Methods, devices, and non-transitory computer-readable storage media for network dataset processing are provided. An initial user interface in a terminal is generated. The initial user interface is configured to access a network dataset. A network dataset selected from the at least one network dataset is used as a target network dataset in response to selecting the at least one network dataset. A target virtual private network (VPN) node corresponding to the target network dataset is determined in response to an access operation on the target network dataset. An accelerated access channel between the terminal and the target network dataset is established through the target VPN node. The initial user interface is switched to an accelerated user interface. The network data processing information is displayed on the accelerated user interface. The network data processing information indicates that the accelerated access channel is used for accessing the target network dataset.

Abstract: Described herein are means for systematically determining an optimal approach for the computer-aided diagnosis of a pulmonary embolism, in the context of processing medical imaging. According to a particular embodiment, there is a system specially configured for diagnosing a Pulmonary Embolism (PE) within new medical images which form no part of the dataset upon which the AI model was trained.

Abstract: A control method of a display panel. The method includes the following steps: determining a target refresh frequency of the display panel; determining a data chopping rule adapted to the target refresh frequency according to the first mapping relationship; providing a data signal to the display panel according to a data chopping rule.

Abstract: An electronic device includes a conductive layer, a first dielectric layer, and a second dielectric layer, in which the second dielectric layer is disposed on the first dielectric layer, the conductive layer is disposed between the first dielectric layer and the second dielectric layer, the first dielectric layer has a first transmittance for a light, the second dielectric layer has a second transmittance for the light, and the first transmittance is different from the second transmittance.

Abstract: An improved method of forming conductive features and a semiconductor device formed by the same are disclosed. In an embodiment, a method includes forming a metal line extending through a first dielectric layer, the metal line being electrically coupled to a transistor; selectively depositing a sacrificial material over the metal line; selectively depositing a first dielectric material over the first dielectric layer and adjacent to the sacrificial material; selectively depositing a second dielectric material over the first dielectric material; removing the sacrificial material to form a first recess exposing the metal line; and forming a metal via in the first recess and electrically coupled to the metal line.