Abstract: A fabric touch panel, includes an upper conductor layer, a middle conductor layer, and a lower conductor layer, the middle conductor layer being a good conductor layer. When the fabric touch panel is subjected to an external force, a first good conductor is in contact with the middle conductor layer, such that a first semiconductor and the middle conductor layer form a first conductive path, and a first conductive resistance value obtained by conduction of the first conductive path uniquely corresponds to a coordinate in a first direction of a plane; and a second good conductor is in contact with the middle conductor layer, such that a second semiconductor and the middle conductor layer form a second conductive path, and a second conductive resistance value obtained by conduction of the second conductive path uniquely corresponds to a coordinate in a second direction of the plane.

Abstract: A deep-learning method and systems for analyzing optical coherence tomography (OCT) images based on a convolutional neural network are provided. The method includes extracting a feature from one or more three-dimensional OCT volumetric scan images and classifying the OCT images with respect to diabetic macular edema (DME) based on results the feature extracted. The step of extracting a feature from one or more three-dimensional OCT volumetric scan images is performed by a neural network such as a neural network based on a ResNet-34 architecture. The method can further include extracting a feature from one or more two-dimensional (2D) OCT B-scan images and classifying the OCT images with respect to DME based on results of the 2D feature extracted. The step of extracting a feature from one or more 2D OCT B-scan images is performed by a neural network such as a neural network based on a ResNet-18 architecture.

Abstract: A fabric touch device includes an upper conductor layer and a lower conductor layer. The upper conductor layer includes a first semiconductor and a first good conductor drawn out from the first semiconductor. The lower conductor layer includes a second semiconductor and a second good conductor drawn out from the second semiconductor. The upper conductor layer and the lower conductor layer remain isolated when an external force is absent. When any one of planar positions of the fabric touch device is subjected to pressure, the upper conductor layer and the lower conductor layer are in contact with each other through intersection between the first good conductor and the second good conductor, such that the first semiconductor and the second semiconductor form a conductive path, and a conduction resistance value obtained by conducting the first semiconductor and the second semiconductor uniquely corresponds to a coordinate of the planar position.

Abstract: An automatic light-adjusting structure for a red dot sight includes a sight body, a lens frame disposed at the upper part of the sight body, a reflecting lens, a light sensor and a processing unit. The reflecting lens is configured for transmitting target light rays to a receiving end of the light sensor, and the light sensor is configured for detecting the brightness of the target light rays and transmitting brightness data to the processing unit; the processing unit is configured for analyzing the brightness data and adjusting the brightness of a light source in the sight body according to an analysis result. The brightness of the light source (LED) is adjusted according to the brightness of the target light rays, thus achieving the purpose of self-adaptive adjustment, and the optimal visual experience is provided.

Abstract: A VTOL (vertical take-off and landing) box-wing aerial vehicle with multirotor to provide VTOL flight includes a detachable cabin, fuselage base, a pair of first wings extending outward from the upper portion of the fuselage and a pair of second wings extending outwardly and from the lower portion of the fuselage. The first and second wings are spaced apart longitudinally and vertically. The pylon joints the first wing and second wing at the tip to form the box-wing. The pylon includes heading control rudder. Secured to the wing or pylon or both wing and pylon, a fixed rotor boom extending longitudinally to support a plurality of lift rotors for VTOL flight. In one configuration, the rotor boom is pivotable. Finally, the fuselage mounted push rotor propels the vehicle forward to generate lift from the wings. Furthermore, the wings are equipped with elevators and ailerons for flight control.

Abstract: The disclosure belongs to the technical field of well completion engineering in oil and gas engineering, and particularly relates to a high-flow-conductivity proppant and its preparation method. The high-flow-conductivity proppant includes dumbbell-shaped framework granules and an oil-soluble film coating layer coated on the surfaces of the framework granules; the oil-soluble film coating layer melts when meeting oil at the temperature of 30-120° C. The high-flow-conductivity proppant prepared by the method has low bulk density, and the problems that the traditional proppant cannot be transported to the far end of a crack, has poor flow conductivity and the like can be effectively solved.

Abstract: Disclosed herein are recombinant mesenchymal stromal cells (e MSCs) that expresses one or more immunomodulatory proteins or polypeptides as well as mixed cell populations that include the eMSCs and one or more cell types distinct of the eMSC, such as islet cells or islets. Also disclosed are implantable cell culture devices that include eMSCs or the mixed cell populations. The eMSCs can be used to improve survival of transplanted cells (such as an allograft), and more particularly to methods of modifying T cell response to an allograft and treating a diabetic subject.

Abstract: Approaches for determining quantization scale factors include generating a population of chromosomes. Each chromosome has multiple genes, and each gene specifies a scale factor associated with a layer of a machine learning model. The population of chromosomes are evaluated, and the evaluating includes, for each chromosome in the population, quantizing floating point weights and floating point values of a representative dataset using the scale factors of the chromosome to produce quantized weights and a quantized dataset in the memory arrangement, initiating processing of the quantized dataset using the quantized weights according to the machine learning model, and gauging a level of accuracy of results produced by the processing of the quantized dataset. Satisfaction of termination criteria is determined based the levels of accuracy associated with the chromosomes in the population.

Abstract: A multi-robotic U-shaped disassembly line, a method for disassembling components on the multi-robotic U-shaped disassembly line, and a non-transitory computer readable medium that cause one or more processors to perform the method for disassembling components on the multi-robotic U-shaped disassembly line are provided. The multi-robotic U-shaped disassembly line uses multiple robots, assigned to multiple workstations to perform disassembly tasks without precedence and conflict relationships, so that different types of end-of-life products can be disassembled. A mathematical model is established to maximize the disassembly profit and minimize the smoothness index for the multi-robotic U-shaped disassembly line. An Improved Multi-objective Discrete Brainstorming Optimization (IMDBO) algorithm is utilized to identify improvements for the multi-robotic U-shaped disassembly line.

Abstract: A rotorcraft with distributed propulsion system having the capability to convert between two configurations suitable for thrust borne VTOL (vertical take-off and landing) flight and partial wing borne airplane flight. The rotorcraft includes a fuselage, an empennage, a vertical stabilizer, a rudder, a pair of wings, a pair of flaps, a pair of canards, a pair of pylons, a pair of tiltable rotor booms and a plurality of rotors. The tiltable rotor booms are associated to an actuator to change collectively the direction of the rotor thrust vector. The rotor can be open rotor or ducted rotor. The rotor booms oriented in the canted position is the first configuration suitable for partial wing borne flight and the rotor booms oriented in the horizontal position is the second configuration suitable for thrust borne flight.

Abstract: The disclosure belongs to the technical field of well completion engineering in oil and gas engineering, and particularly relates to a high-flow-conductivity proppant and its preparation method. The high-flow-conductivity proppant includes dumbbell-shaped framework granules and an oil-soluble film coating layer coated on the surfaces of the framework granules; the oil-soluble film coating layer melts when meeting oil at the temperature of 30-120° C. The high-flow-conductivity proppant prepared by the method has low bulk density, and the problems that the traditional proppant cannot be transported to the far end of a crack, has poor flow conductivity and the like can be effectively solved.

Abstract: The present invention relates to a curable composition, which comprises: (A) at least one unreactive blocked diisocyanate; (B) at least one unreactive blocked diamine; (C) at least one reactive component; and (D) at least one photo-initiator, wherein component (B) is formed by blocking diamine with a ligand; to a process of forming a 3D-printed object from the same and a 3D-printed object prepared therefrom.

Abstract: The present disclosure provides a method, a memory system and an electronic device for adjusting sampling frequency, and relates to the field of semiconductor chip technology. The method includes: obtaining an impact element for thermal sampling of a target device; adjusting the sampling frequency of the thermal throttling module corresponding to the target device in accordance with the impact element for thermal sampling. The present disclosure intends to improve the problem of being unable to effectively adjust the sampling frequency of the thermal throttling module corresponding to critical system components in the solid-state drive.

Abstract: A method and apparatus for measuring and calculating a full life cycle carbon emission equivalent of a power battery, and medium. The method comprising: acquiring a first carbon emission equivalent of a raw material acquisition stage of a power battery; acquiring a second carbon emission equivalent of a production stage of the power battery; acquiring a third carbon emission equivalent of a usage stage of the power battery; acquiring a fourth carbon emission equivalent of a cascading utilization stage and a regeneration stage of the power battery; measuring and calculating the full life cycle carbon emission equivalent of the power battery on the basis of the first carbon emission equivalent, the second carbon emission equivalent, the third carbon emission equivalent, and the fourth carbon emission equivalent.

Abstract: Provided in the present application are a composition for detecting occult blood in excreta, and a preparation method therefor and the use thereof. The composition comprises, in parts by weight, 20-80 parts of organic solvent, 0.01-50 parts of thickener, 0.01-2 parts of benzidine, 0.01-5 parts of peroxide, 0.001-0.5 parts of EDTA-2Na and 10-80 parts of water. The composition provided in the present application can quickly and effectively detect the occult blood condition of excreta, has fast color change, long color retention time and high sensitivity.

Abstract: Provided are a defect detection method and apparatus, and a computer-readable storage medium. Specifically, the method includes: obtaining a to-be-detected image; obtaining a feature map of the to-be-detected image based on the to-be-detected image, where the feature map of the to-be-detected image includes a feature map of spatial position coordinate information; and performing defect detection on the to-be-detected image based on the feature map of the to-be-detected image. By modifying a neural network structure of defect detection and extracting the feature map of spatial position coordinate information during the detection, this application makes the neural network for use of defect detection sensitive to a spatial position, thereby enhancing sensitivity of a detection neural network to the spatial position, and in turn, increasing accuracy of detecting some specific defect types by the detection neural network, and increasing accuracy of defect detection.

Abstract: Fine-tuning a base large language model (LLM) is provided. A fine tuning of a base LLM having pre-trained model weights is performed using a plurality of LoRA components each defining a trainable low-rank matrix, such that the low-rank matrices are trained to perform the fine tuning while the pre-trained model weights remain fixed. An ensemble is constructed using the plurality of LoRA components. One or more regularization techniques are performed to the LoRA components to counter overconfidence in the ensemble of LoRA components. The ensemble of LoRA components, as regularized, are utilized as a fine-tuned model of the base LLM.

Abstract: Provided are a resistance calibration circuit, a resistance calibration method, and a memory. When a short calibration enable signal is valid, calibration processing is performed on a resistance control code in one of a short calibration mode and a full calibration mode based on a comparison result of a last latched value and an initial default value of the resistance control code.

Abstract: A red dot sight includes a sight body. A lens frame is arranged on a front end of the sight body, and a lens is arranged in the lens frame; a lamp holder is arranged in the sight body, a Light Emitting Diode (LED) lamp is arranged on the lamp holder, an adjustment mechanism is arranged in the sight body, a windage adjustment screw and a gravity adjustment screw are arranged on an outer side of the sight body, and the windage adjustment screw and the gravity adjustment screw are connected to the lamp holder through the adjustment mechanism; and a battery jar is formed in a side surface of the sight body. Through the reasonable design of the structure, a clearance between components of a mechanical structure is eliminated, and the smoothness of adjustment and the structural accuracy are improved.

Abstract: An automatic light-adjusting structure for a red dot sight includes a sight body, a lens frame disposed at the upper part of the sight body, a reflecting lens, a light sensor and a processing unit. The reflecting lens is configured for transmitting target light rays to a receiving end of the light sensor, and the light sensor is configured for detecting the brightness of the target light rays and transmitting brightness data to the processing unit; the processing unit is configured for analyzing the brightness data and adjusting the brightness of a light source in the sight body according to an analysis result. The brightness of the light source (LED) is adjusted according to the brightness of the target light rays, thus achieving the purpose of self-adaptive adjustment, and the optimal visual experience is provided.