Abstract: The present disclosure relates to a high-precision and high-efficiency laser polishing method oriented to a large-size ultra-thin mask plate, and belongs to the technical field of advanced laser manufacturing. A high-precision and high-efficiency laser polishing technology is applied to the surface smoothness improvement of the large-size ultra-thin mask plate. The high-precision and high-efficiency laser polishing method specifically comprises the four following steps: step one, selecting and placing an ultra-thin invar alloy mask plate on a five-axis machining platform; step two, adopting a nanosecond continuous laser, and setting a laser incident angle; step three, setting N laser polishing areas; and step four, performing laser polishing continuous splicing. Compared with the prior art, the surface smoothness of the mask plate is improved, the polishing efficiency is high, the precision is high, and the influence on the geometrical characteristic size of the appearance of an original mask plate is low.

Abstract: A data storage method includes: obtaining memory banks of arithmetic data; generating undetermined memory bank numbers of the memory banks sequentially; scanning storage dimensions of the arithmetic data to obtain the undetermined memory bank numbers, filling elements to make the undetermined memory bank numbers continuous if the undetermined memory bank numbers of two adjacent dimensions are not continuous; taking as a current transformation vector through a greedy algorithm a determined transformation vector where conflict is least and the number of the filling elements is smallest; generating current memory bank numbers of the memory banks according to the current transformation vector; converting each of the current memory bank numbers into a physical storage bank address through an offset function to obtain a corresponding internal offset address; and storing the arithmetic data into the memory banks according to the current memory bank numbers and the internal offset addresses.

Abstract: The technology provides systems and methods for a system providing customized and route-specific operations, control, and services for connected and automated vehicles (CAVs) according to user origin and destination requests, based on connected automated vehicle highway (CAVH) systems which includes an intelligent road infrastructure system providing transportation management and operations and individual vehicle control for CAV.

Abstract: The invention provides systems and methods for an autonomous vehicle (AV) and cloud control system, which comprises an AV control system comprising an onboard unit (OBU), a roadside unit (RSU) network, and a cloud-based platform. This integrated vehicle-road-cloud system provides traffic state estimation, prediction, computing, and control instructions for specific vehicles by the cloud-based platform. The cloud-based platform also provides safety and efficiency measures for vehicle operations and control under adverse weather conditions, and provides security, redundancy, and resiliency measures to improve system reliability. In addition, the RSU network provides high-resolution maps for specific vehicles.

Abstract: Disclosed are a duplexer, a network device, a control method, an electronic device and a storage medium. The duplexer may include: a filter, a dielectric tuning component; and a control module connected with the dielectric tuning component and configured to control a relative position between the dielectric tuning component and the filter to adjust an operating frequency of the duplexer.

Abstract: The present disclosure relates to benzimidazole derivatives, a preparation method therefor and a medical use thereof. Specifically, the present disclosure relates to a benzimidazole derivative represented by the general formula (I), a preparation method therefor, a pharmaceutical composition containing the derivative, and its use as a therapeutic agent, in particular its use for the treatment of diseases related to P2X3 activity.

Abstract: A method for measuring oil-water distribution using DNP-MRI, comprising adding a free radical for DNP enhanced NMR signal of a water phase or an oil phase in a sample containing oil and water; performing an MRI experiment on the sample, and collecting an MRI image of the sample without DNP enhancement; applying microwave excitation for DNP-MRI experiment under the same MRI experiment condition as step 2, and collecting an MRI image of the sample after DNP enhancement; and comparing the MRI image after DNP enhancement with the MRI image without DNP enhancement. In the MRI image with DNP enhancement, an area with enhanced MRI signal intensity is a selectively enhanced fluid phase distribution area, and an area without obviously changed MRI signal intensity is a non-selectively enhanced fluid phase distribution area. The method is simple, convenient to operate, short in measurement time, and high in measurement efficiency.

Abstract: The present invention provides a virtual subscriber identity module (vSIM) for network connection. The vSIM includes a memory and at least one processor. The memory is configured to store a remote SIM (rSIM) implemented as a software card. The at least one processor is coupled to the memory and configured to: register to a first network and download a vSIM profile from a vSIM server via the rSIM; and complete a registration to a second network using the vSIM profile for activating a vSIM service to connect to the second network. The present invention further provides an apparatus including the vSIM, a vSIM server for communicating with the apparatus, and a method performed by the apparatus.

Abstract: The disclosure relates to an incubation device and an automatic analysis device. The incubation device includes: an incubation unit (120) for incubating reaction containers (130) that contain a reactant or for buffering the cleaned and separated reaction containers (130), wherein the incubation unit (120) includes an incubation assembly (121) and an incubation driving assembly (122), the incubation driving assembly (122) is connected to the incubation assembly (121) so as to drive the incubation assembly (121) to move linearly along a third direction (30), and incubation positions (1211) for placing the reaction containers (130) are provided on the incubation assembly (121); and a transfer unit (110) for moving the reaction containers (130) into or out of the incubation unit (120), wherein the transfer unit (110) includes a pick-and-place assembly (112) and a pick-and-place driving assembly (111), the pick-and-place driving assembly (111) is connected to the pick-and-place assembly (112).

Abstract: This application provides a memory allocation method. The method includes: obtaining a computation graph corresponding to a neural network; sequentially allocating memory space to M pieces of tensor data based on a sorting result of the M pieces of tensor data, where if at least a part of the allocated memory space can be reused for one of the M pieces of tensor data, the at least a part of the memory space that can be reused for the tensor data is allocated to the tensor data, the allocated memory space is memory space that has been allocated to the M pieces of tensor data before the tensor data, the sorting result indicates a sequence of allocating memory space to the M pieces of tensor data, and the sorting result is related to information about each of the M pieces of tensor data.

Abstract: A convex type guide plate waterwheel energy increasing device with gradually dense holes is provided. The convex type guide plate waterwheel energy increasing device comprises fixed devices, a main diversion plate and auxiliary diversion plates, wherein an upwards convex arc structure is arranged on the top surface of the main diversion plate, gradually dense first through holes are formed in the main diversion plate from the middle to the two ends, the diameters of the first through holes are gradually increased, the auxiliary diversion plates are connected to the two sides of the main diversion plate, second through holes are formed in the auxiliary diversion plates, fixed devices are fixed to the two sides of the auxiliary diversion plates, and the fixed devices are used for fixing the main diversion plate and the auxiliary diversion plates to the riverbed.

Abstract: An xenon lamp power supply, a purification device, and a refrigeration device are provided. The xenon lamp power supply comprises: an input circuit, a coupling assembly, an output circuit, and a control circuit. The input circuit comprises an alternating-current input end and a direct-current output end, and the input circuit is used for converting alternating current input by the alternating-current input end into direct current output by the direct-current output end. A first end of the coupling assembly is connected to the direct-current output end. The output circuit comprises a xenon lamp power supply circuit, and the xenon lamp power supply circuit is connected to a second end of the coupling assembly, so as to convert electric energy from the second end into direct-current power, and then supply power to a xenon lamp.

Abstract: A joystick drift processing method, comprising: acquiring a command output state of a joystick (S101); not responding to a movement command generated by the joystick when the command output state is a drift output state (S102); and responding to a movement command generated by the joystick to adjust a state of a target object when the command output state is a normal output state (S103). It can distinguish whether the movement command generated by the joystick is based on user’s operation or based on joystick drift. When the joystick is in the drift output state, the processor does not respond to the movement command generated by the joystick, so as to avoid the misoperation on the target object and improve the user’s game experience.

Abstract: An array substrate, a manufacturing method thereof and a display panel are provided. The array substrate includes sub-pixel units, and each sub-pixel unit includes a light emitting region and a non-light emitting region; each sub-pixel unit includes a light emitting element, the light emitting element includes a light emitting layer and a first electrode, and at least a part of the first electrode is in the light emitting region. A plurality of first wires are configured to supply a power signal to the light emitting element and include a first sub-wire; the first sub-wire includes a plurality of portions, adjacent two of the plurality of portions are spaced apart from each other by an opening in the light emitting region; at least a part of an orthographic projection of the opening on the array substrate does not overlap with an orthographic projection of the first electrode on the array substrate.

Abstract: A processor obtains a pair including a question and an answer in natural language; determines at least one entity in the question and an entity type of each of the at least one entity consistent with the schema of a knowledge graph (KG); identifies a subset of candidate query templates based on the entity type of each of the at least one entity, wherein the candidate query templates are generated based on the schema of the KG; composes a set of queries by populating the at least one entity into each of the subset of candidate query templates; executes the set of queries on the KG to generate respective answers; identifies a first answer from the respective answers that is matching with the answer in the pair; and determines a candidate query template, from the subset of candidate query templates, corresponding to the first answer as a query template.

Abstract: Methods, systems, and computer-readable storage media for training of machine learning (ML) models and inference using the ML models based on distributed data mining in cloud systems, and more particularly for a distributed, tree-based data mining system that uses column-distributed tree-based data mining in a cloud system to support training of and inference using ML models.

Abstract: A polypeptide monolayer with a high surface potential and super-hydrophilicity, and a preparation method and application thereof. The polypeptide is composed of polypeptide molecules with a molecular weight of (1.48±0.2)×105 g/mol, a height of the monolayer is 13.8-14.9 nm, the exposure of primary amino groups on the surface of the monolayer is 12-14%, a Zeta potential of the polypeptide monolayer is (?1)-5 mV; a contact angle of the monolayer is 10±1°. The monolayer serving as a surface coating material of a cardiovascular stent can be applied to treatment of cardiovascular diseases; and its super-hydrophilicity can allow a layer of hydration film to be formed on the surface of the material so as to effectively prevent protein adsorption.

Abstract: A polypeptide monolayer with a low surface potential and hydrophobicity. The polypeptide is composed of polypeptide molecules with a molecular weight of (1.48±0.2)×105 g/mol, a thickness of the monolayer is 6.2-9.0 nm, the exposure of primary amino groups on the surface of the monolayer is 9.5-15%, a Zeta potential of the polypeptide monolayer is (?3)?(?9) mV, and a contact angle of the monolayer is (61±1°)-(84±1°). The monolayer can be ultrathin, with a minimum thickness of only about 6.6 nm. The polypeptide monolayer can also be applied to the preparation of a biosensor, which is conductive to increase in limit of detection. The content of primary amino groups on the surface of polypeptide monolayer is conductive to controllability of further chemical modification and laying the foundation for achieving controllable grafting of polysiloxane and biological preparations in the later stage.

Abstract: A polypeptide monolayer with a high surface potential and hydrophobicity, and a preparation method and application thereof. The polypeptide is composed of polypeptide molecules with a molecular weight of (1.48±0.2)×105 g/mol, a thickness of the monolayer is 17.3-18.5 nm, the exposure of primary amino groups on the surface of the monolayer is 11-11.8%, a Zeta potential of the polypeptide monolayer is (-3)-(-2) mV, and a contact angle of the monolayer is 84±1°. A micro-nano structure on the surface of the polypeptide monolayer allows the polypeptide monolayer to have certain hydrophobicity, which is beneficial to water proofing of the surface of biomimetic skin. Furthermore, the surface of the polypeptide monolayer has a relatively high potential, which can improve biocompatibility, hemocompatibility, and cell adhesion, proliferation, and differentiation abilities.

Abstract: A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.