Abstract: Disclosed are a deer-derived specific peptide and a detection method therefor; by screening through a large number of experiments, a ratio of relative contents of two deer-derived peptides is determined, and a graph is drawn by using a proportion of a deer antler gelatin in a mixed gelatin as an abscissa and using a value of Apeptide 1/Apeptide 2 as an ordinate; the proportion of the deer antler gelatin is linear with Apeptide 1/Apeptide 2 as a standard curve equation to distinguish a deer hide gelatin from the deer antler gelatin; the method can be used for distinguishing the deer antler gelatin from the deer hide gelatin, and controlling the quality; a defect in the prior art that the deer antler gelatin and the deer hide gelatin are difficult to distinguish in appearance, and are also difficult to distinguish by using a specific peptide fragment, is solved.

Abstract: A method for determining location of wireless network base station comprises obtaining a plurality of position information, wherein each one of the position information corresponds to one of the user devices; estimating received power estimation values in accordance with relative displacement between the user devices and each of the candidate locations; determining construction possibilities of the candidate locations, wherein each of the construction possibilities shows possibility of choosing a corresponding one of the candidate locations to be the place for building the wireless network base station, and sorting the candidate locations in accordance with the construction possibilities to form a predicting sequence; selecting a preset amount of candidate locations from beginning of the predicting sequence as a starting sequence; and performing an actual measuring operation in each candidate location listed in the starting sequence and determining the location for building the wireless network base station i

Abstract: Disclosed is a method for measuring optical properties and geometric properties of a thin film material, which belongs to the field of ellipsometry. The method realizes the automation of the ellipsometry data analysis with accurate results and includes using a spline model and a forward optical property model to generate a training set; training a neural network model; sequentially inputting preliminary results of geometric parameters and spline parameters of a material obtained by inputting the measured optical characterization quantity into the neural network into the spline model and the forward optical property model to obtain a theoretical optical characterization quantity. After optimizing the neural network model by using the deviation between the theory and the measured optical characterization quantity, the predicted value of the output is the final geometric and optical property parameters of the material.

Abstract: Apparatuses, methods and storage medium associated with in-vehicle computing, are disclosed herein. In embodiments, an in-vehicle system computing platform having a hypervisor to host one or more virtual machines (VMs) includes a memory shrink manager, and a memory snapshot manager. The memory shrink manager is configured to orchestrate shrinking a memory footprint of one of the one or more VMs for a suspend process invoked in response to the computing platform being powered off. The memory snapshot manager is configured to save the shrunken memory footprint of the one VM to the persistent storage during the suspend process, and to reload a subset of the saved shrunken memory footprint during a resume process to resume the one VM from suspension to the persistent storage. The resume process is invoked in response to the computing platform being powered on, cold booted.

Abstract: A method includes receiving a sequence of acoustic frames characterizing one or more utterances as input to a multilingual automated speech recognition (ASR) model. The method also includes generating a higher order feature representation for a corresponding acoustic frame. The method also includes generating a hidden representation based on a sequence of non-blank symbols output by a final softmax layer. The method also includes generating a probability distribution over possible speech recognition hypotheses based on the hidden representation generated by the prediction network at each of the plurality of output steps and the higher order feature representation generated by the encoder at each of the plurality of output steps. The method also includes predicting an end of utterance (EOU) token at an end of each utterance. The method also includes classifying each acoustic frame as either speech, initial silence, intermediate silence, or final silence.

Abstract: A sound-generating device, a display device, a sound-generating controlling method, and a sound-generating controlling device are provided. The sound-generating device includes: a reflection plate which includes a first sound wave reflection face arranged towards a first direction; a plurality of main loudspeakers, the plurality of main loudspeakers are distributed in an array in a preset three-dimensional space, and the preset three-dimensional space is located at one side of the first sound wave reflection face towards a first direction; the plurality of main loudspeakers include first main loudspeakers with a sound-generating direction towards the first direction, and second main loudspeakers with a sound-generating direction towards a second direction, the second direction is an opposite direction of the first direction; and the sound waves emitted by the second main loudspeakers are transmitted to the first sound wave reflection face and can be reflected by the first sound wave reflection face.

Abstract: A long-endurance self-powered ocean buoy includes a buoy body, a power generation device and a gas bag base; the power generation device is mounted at a lower end of the gas bag base and includes a housing, a first power generation assembly, a second power generation assembly and a storage battery; the first power generation assembly includes a plurality of mutually-communicated gas chambers, hydraulic bags and control integration units. The lowest gas chamber is filled with a volatile working medium which can generate gas pressure by volatilization to drive power generation fans in turbines on a vent pipe communicating adjacent gas chambers for power generation. The second power generation assembly includes a plurality of temperature difference energy modules with one end surrounded by a phase change material and the other end in contact with the housing, so as to increase the power generation efficiency.

Abstract: An information management method, a device, a system and a medium. The information management method applied to a first terminal, including: sending an information acquisition request to a server, so that the server responds to the information acquisition request and sends visitor information to the first terminal; receiving the visitor information sent by the server; generating card information according to the visitor information; and sending the card information to an electronic card, so that the electronic card displays the card information.

Abstract: The present disclosure provides a carbide blade cutter head filling device and method, and relates to the field of alloy blade processing. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.

Abstract: A protein nanopore comprising one or more sensing module and a method for characterizing a target molecule using the protein nanopore.

Abstract: Provided are an electrokinetic device and method for in-situ leaching of uranium. The electrokinetic device for in-situ leaching of uranium includes an injection well, a pumping well, a positive electrode, a negative electrode, leaching solution, and a direct current power supply. Uranium ore is provided between the injection well and the pumping well, the negative electrode is arranged in the injection well, and the positive electrode is arranged in the pumping well. The leaching solution is injected from the injection well, flows through the uranium ore, and then is pumped from the pumping well for uranium extraction. The direct current power supply is respectively connected to the positive electrode and the negative electrode, and is configured to apply direct current between the positive electrode and the negative electrode to promote the pooling of uranium-carrying ions towards the pumping well.

Abstract: A package structure and a method for forming the same are provided. The package structure includes: a first substrate having an upper surface and a lower surface that are opposite to each other, wherein at least one trench is defined in the first substrate, the trench extending through a portion of the upper surface of the first substrate; a first chip mounted onto the upper surface of the first substrate on a side of the trench, wherein the first chip electrically connects to the first substrate; a heat sink lid including a horizontal heat sink plate and a first vertical pin and at least one second vertical pin, wherein a length of the second vertical pin is greater than a length of the first vertical pin, and the heat sink lid is mounted onto the upper surface of the first substrate.

Abstract: A computer device acquires speech content. The device performs feature extraction on the speech content to obtain an intermediate feature. The intermediate feature is used for indicating an audio expression characteristic of the speech content. The device decodes the intermediate feature based on an attention mechanism to obtain a first word graph network. The device performs feature mapping on the intermediate feature based on pronunciation of the speech content to obtain a second word graph network. The device determines a recognition result of the speech content according to candidate word connection relationships indicated by the first word graph network and the second word graph network.

Abstract: Disclosed is a method for rapidly preparing biodiesel at low temperatures, belonging to the technical field of chemical energy. The method includes the following steps: adding alkali catalyst, alcohol and organic solvent into grease, and obtaining the biodiesel through transesterification. The transesterification is carried out with the addition of organic solvent, including petroleum ether or n-hexane to improve the compatibility between the two phases of alcohol and grease, increase contact area between the two phases of alcohol and grease, reduce mass transfer resistance between the two phases of alcohol and grease, and promote the grease molecules to enter the methanol solution and dissolving of oil in the grease.

Abstract: A vegetarian meat product made from yeast proteins, and a preparation method therefor and an application thereof, relating to the technical field of natural product development and utilization. The vegetarian meat product from yeast proteins comprises the following components: a meat flavor yeast extract, extruded puffed yeast protein filaments, a TG enzyme, vegetable protein, vegetable oil, a thickener, and auxiliary materials. The prepared vegetarian meat product not only has a real meat flavor and a weak beany flavor, but also has a good fiber taste and can provide eaters with a relatively digestible protein source.

Abstract: The present invention discloses a novel class of monoacylglycerol lipase (MAGL) small molecule inhibitors, as well as pharmaceutical compositions, preparation methods, and uses thereof. The MAGL small molecule inhibitors are represented by formula (I), with specific substituents and definitions as described in the specification. The disclosed MAGL small molecule inhibitors exhibit excellent MAGL enzyme inhibitory activity. The invention includes these compounds or their pharmaceutical compositions for the treatment and/or prevention of MAGL-related conditions such as multiple sclerosis, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, traumatic brain injury, neurotoxicity, stroke, epilepsy, anxiety, migraine, depression, hepatocellular carcinoma, colorectal cancer lesions, ovarian cancer, neuropathic pain, chemotherapy-induced neuropathy, acute pain, chronic pain, and/or pain-associated spasticity.

Abstract: A pneumatic proportional valve includes a torque motor and a pneumatic rotary valve. The torque motor includes permanent magnets, magnetically permeable yokes, an upper armature, a lower armature, an upper skeleton, a skeleton column, a lower skeleton, an exciting coil, a coil skeleton, a spring support, a spring plate and load springs. The torque motor has a single coil structure with an axis of the exciting coil coinciding with a rotation axis of the armatures, and the coil is arranged between the upper armature and the lower armature. The torque motor has the upper armature and the lower armature, and the upper armature and the lower armature have a total of four armature arms, which can form eight air gaps with an upper one and a lower one working in pair, form four pairs of magnetic circuits in parallel with each other under the excitation of a control coil.

Abstract: Provided in the present application are an anti-periostin humanized monoclonal antibody, and a preparation method therefor and the use thereof. The anti-periostin humanized monoclonal antibody has a relatively high expression level, and also has a better binding specificity and affinity to an antigen.

Abstract: A semiconductor device includes plurality of fin structures extending in first direction on semiconductor substrate. Fin structure's lower portion is embedded in first insulating layer. First gate electrode and second gate electrode structures extend in second direction substantially perpendicular to first direction over of fin structures and first insulating layer. The first and second gate electrode structures are spaced apart and extend along line in same direction. First and second insulating sidewall spacers are arranged on opposing sides of first and second gate electrode structures. Each of first and second insulating sidewall spacers contiguously extend along second direction. A second insulating layer is in region between first and second gate electrode structures. The second insulating layer separates first and second gate electrode structures. A third insulating layer is in region between first and second gate electrode structures.

Abstract: An exposure tool is configured to remove contaminants and/or prevent contamination of mirrors and/or other optical components included in the exposure tool. In some implementations, the exposure tool is configured to flush and/or otherwise remove contaminants from an illuminator, a projection optics box, and/or one or more other subsystems of the exposure tool using a heated gas such as ozone (O3) or extra clean dry air (XCDA), among other examples. In some implementations, the exposure tool is configured to provide a gas curtain (or gas wall) that includes hydrogen (H2) or another type of gas to reduce the likelihood of contaminants reaching the mirrors included in the exposure tool. In this way, the mirrors and one or more other components of the exposure tool are cleaned and maintained in a clean environment in which radiation absorbing contaminants are controlled to increase the performance of the exposure tool.