Abstract: An intelligent switching system for switching internal cooling and external cooling and a method are provided. The system includes a vision system, a cooling system and a control system. The vision system monitors a real-time milling state of a cutter, collects a real-time milling depth image that the cutter mills a workpiece, and transmits the collected real-time milling depth image to the control system. The control system includes a lubrication mode control center, and a motor control center. The lubrication mode control center receives the real-time image transmitted by the image collection control center; analyzes and processes the real-time image to obtain real-time milling depth data of the cutter. The motor control center receives a signal sent by the lubrication mode control center; analyzes and processes the signal, and transmits a control instruction to the cooling system. The cooling system executes a switching command issued by the control system.

Abstract: Additive manufacturing (AM) methods and devices for high-melting-point materials are disclosed. In an embodiment, an additive manufacturing method includes the following steps. (S1) Slicing a three-dimensional computer-aided design model of a workpiece into multiple layers according to shape, thickness, and size accuracy requirements, and obtaining data of the multiple layers. (S2) Planning a forming path according to the data of the multiple layers and generating computer numerical control (CNC) codes for forming the multiple layers. (S3) Obtaining a formed part by preheating a substrate, performing a layer-by-layer spraying deposition by a cold spraying method, and heating a spray area to a temperature until the spraying deposition of all sliced layers is completed. (S4) Subjecting the formed part to a surface modification treatment by a laser shock peening method.

Abstract: A 3D printer capable of adjusting a light transmission rate includes: a plate on which a forming material is disposed; a light source disposed above the plate and emitting light for curing the forming material; a course setting unit setting a processing course of the light emitted to the forming material; a beam shifting speed determination unit determining a beam shifting speed in each processing zone of the processing course set by the course setting unit; and a light transmission rate adjustment unit disposed between the forming material and the light source and adjusting a transmission rate of the light emitted to the forming material based on the beam shifting speed in each processing zone of the processing course.

Abstract: A method, system, or apparatus for mitigating computer and network security deficiencies is provided in which, the method, system, or apparatus scans computer system components for finding a vulnerability, generates a Vulnerability Priority Scoring System (VPSS) score for the vulnerability based on the vulnerability, develops a vulnerability mitigation policy based on a system state comprising the VPSS score, wherein the vulnerability mitigation policy provides a best action for mitigating the vulnerability selected among one or more trained possible actions by a deep neural network, and performs the vulnerability mitigation policy based on the best action. Other aspects, embodiments, and features are also claimed and described.

Abstract: Techniques for implementing a QRAM by routing quantum information through multiple modes of a bosonic system are described. According to some aspects, a single bosonic system may be configured to maintain quantum information in a large number of independent modes at the same time. Suitable operations upon these modes may allow a quantum address value to be routed to modes associated with respective bits such that the only modes altered by the operations are those associated with the addresses being accessed. These modes may be operated upon based on the stored values then extracted to obtain the desired correlated superposition of the stored bit values in the addresses. The bits stored at the address locations may be classical bits, or may be qubits.

Abstract: The present invention relates to a trustworthy search method for a search engine based on a knowledge graph, which includes: acquiring a search keyword input by a user to construct a keyword pool; selecting a keyword according to a keyword selection policy, and respectively inputting the keyword to a search engine in sequence for searching to obtain a result returned by the search engine; constructing a knowledge graph of a Web page in sequence; selecting a specific knowledge mode; matching the knowledge graph with an existing semantics reliable knowledge graph library, and then computing a content support degree of each Web page according to a matching result; sorting the search engine under the same keyword by using a content support degree expectation of the Web page; and completing trustworthy search of the search engine based on the knowledge graph.

Abstract: The present invention provides compositions comprising a metal oxide electrode, a passivating agent on its surface, and a hybrid organic-inorganic perovskite active layer in contact with the metal oxide electrode surface. The presence of a passivating agent on the metal oxide surface increases stability and/or photovoltaic power conversion efficiency of the electronic component comprising a composition of the invention.

Abstract: The disclosure uses the Carter's coefficient to correct the equivalent electromagnetic air gap length. And the specific permeance on both sides of the primary core is obtained. Then, the permeance on both sides based on the structure of the primary core is calculated. An equation is established by using the continuity principle of flux, thereby obtaining the air gap magnetomotive force model of current-carrying conductor. The slot vector diagram of magnetomotive force in short primary linear machine is illustrated according to that in the rotating machine. Then, based on the winding arrangement and vector combination, the amplitude and phase of various spatial harmonic wave of the three-phase winding are obtained. Finally, the characteristics of average component distribution of the current-carrying conductor are adopted to obtain the pulsating magnetomotive force generated by the three-phase winding of the linear machine.

Abstract: An electromagnetically actuated robotic device comprises electromagnetic coils, a charge storage element, at least one processor, a plurality of electrically conductive paths, optionally in combination with sensor(s), all arranged in, and/or on, an elastomeric body structure. Shape, gait, and/or electrical properties shape of a robotic device may be altered by selective actuation of one or more electromagnetic coils. Methods for fabricating and using such devices are also provided.

Abstract: An alert system for a transformer includes a thermographic camera configured to capture thermal images of the transformer, a current sensor configured to generate a sensor signal indicating the current magnitude of a current outputted from the transformer, a storage configured to store a machine learning model, an alert device, and a processing unit configured to obtain image temperature values from the thermal images, obtain magnitude values from the sensor signal, obtain normal temperature values by using the machine learning model and the magnitude values, and instruct the alert device to deliver an alerting signal based on a result of comparison between the image temperature values and the normal temperature values.

Abstract: A biofuel cell includes a cathode, an anode, and a microbial community. At least one of the anode and the cathode contains a biochar prepared from a Trapa natans husk as an electrode material, and the anode is located in the microbial community. By using the biochar prepared from the Trapa natans husk as the electrode material, not only can the power density of the biofuel cell be increased, but the economic benefits of waste recycling can also be achieved.

Abstract: Provided is a method of producing an osteoblast construct from iPS cells, the method including the steps of: (1) inducing formation of an embryoid body by subjecting undifferentiated iPS cells to non-adherent culture; (2) inducing differentiation of the iPS cells into mesodermal cells by subjecting the embryoid body of the iPS cells obtained in the step (1) to non-adherent culture; and (3) inducing differentiation into osteoblasts by subjecting the mesodermal cells of the iPS cells obtained in the step (2) to non-adherent culture, wherein the steps (1) and (2) are each performed using a culture vessel comprising a bottom surface and a circular side wall arranged upright on the bottom surface, the bottom surface having a plurality of depressed portions arranged independently of each other.

Abstract: An insect trap analysis system may detect an insect specimen on a trap mechanism of an insect trap. The insect trap analysis system may control, based on detecting the insect specimen on the trap mechanism, one or more mechanical devices to: adjust a position of the insect specimen relative to a position of an image capture device associated with the insect trap, or adjust the position of the image capture device relative to the position of the insect specimen. The insect trap analysis system may cause, while controlling the one or more mechanical devices to adjust the position of the image capture device or the position of the insect specimen, the image capture device to capture a plurality of images of the insect specimen from a plurality of different angles relative to the insect specimen, and may perform an action associated with the plurality of images.

Abstract: The present disclosure provides a pharmaceutical composition for use in combination with administration of a mutated antibody having a mutation, including substitution, deletion, addition or modification, of at least one amino acid in a CH1 region, a CH2 region, a CH3 region, a CL region, or a framework region, wherein the pharmaceutical composition comprises a cell expressing a chimeric receptor, the mutated antibody is capable of binding to the extracellular binding domain of the chimeric receptor via a moiety having the mutation, and the extracellular binding domain does not bind to an antibody free of the mutation.

Abstract: An apparatus for recognizing a driving lane based on multiple sensors is provided. The apparatus includes a first sensor configured to calculate road information, a second sensor configured to calculate moving obstacle information, a third sensor configured to calculate movement information of a vehicle, and a controller configured to remove the moving obstacle information from the road information to extract only road boundary data, accumulate the road boundary data to calculate a plurality of candidate location information on the vehicle based on the movement information, and select final candidate location information from the plurality of candidate location information.

Abstract: The present disclosure relates to the structure of a micro light-emitting device and an alignment substrate. The light-emitting device according to one embodiment includes an inclined side surface having a three-dimensional shape. The inclined side surface is formed to protrude from one surface of the micro light-emitting device, has magnetism, and includes two different electrodes formed in one direction. In this case, among the two electrodes, one electrode may be formed on a mesa portion, and the other electrode may be formed on the inclined side surface.

Abstract: The present invention provides a method for reasonably adjusting an end-of-discharge voltage of a lithium battery with attenuation of a battery life. The method includes: acquiring an end-of-charge voltage, an end-of-discharge voltage and a rated capacity based on a basic parameter table for a lithium battery, then setting a safety end-of-charge voltage and a safety end-of-discharge voltage to obtain an initial safety discharge capacity, and finally setting a preset discharge capacity of the battery; using an Ampere-hour integration method to estimate a discharged power, taking the preset discharge capacity as a discharge standard, and stopping discharge when the discharged power reaches the preset discharge capacity; and the safety discharge capacity being gradually less than the preset discharge capacity within a battery life cycle, and the battery stopping discharge when the voltage reaches the safety end-of-discharge voltage.

Abstract: A laser processing device according an embodiment is a laser processing device that irradiates a processing region of a workpiece with pulsed laser light through a liquid to subject the processing region to a laser peening process or a laser forming process. The laser processing device includes: a laser irradiation unit including a laser oscillator that outputs the pulsed laser light; and an accommodation unit that includes an injection port through which the liquid is injected to the processing region, and accommodates the laser irradiation unit. A pulse width of the pulsed laser light is 200 ps to 2 ns, and the pulsed laser light output from the laser oscillator is emitted to the processing region through a liquid that is injected from the injection port.

Abstract: A method of creating characteristic profiles of mass spectra and identification model for analyzing and identifying microorganisms includes collecting m/z data of microorganisms having same features from MALDI-TOF MS; classifying the microorganisms; classifying the collected set of m/z data as a plurality of subsets; creating modified subsets by applying KDE to the subsets; creating first characteristic MS profiles based on the modified subsets; summarizing into a second characteristic MS profile; repeating above six steps to create second characteristic MS profiles; creating a training set comprising first matched vectors; training a machine learning system using the training set to establish a feature classification model; using MALDI-TOF MS to analyze microorganisms having unknown features; comparing m/z of MALDI-TOF MS spectrum of the microorganisms having unknown features with second characteristic MS profiles to obtain second matched vectors; using the feature classification model analyzing the second m

Abstract: Aspects of the present disclosure relate to genetically altered plants with enhanced biomass including genetic alterations that stimulate RubP regeneration and electron transport. In particular, the present disclosure relates to genetically altered plants with enhanced biomass through overexpression of CB proteins (e.g., FBPase/SBPase or SBPase), and overexpression of photosynthetic electron transport proteins (e.g., cytochrome c6 and Rieske FeS).