Abstract: Disclosed are a method and apparatus for detecting a near-field object, a medium and an electronic device. In the present disclosure, the characteristics of an automatic exposure apparatus before and after light supplement of a light supplement lamp are used, two images are shot in the same direction before and after light supplement of the light supplement lamp, and whether the near-field object exists is determined through comparison of the two images. Without adding additional apparatuses, the task of discovering the near-field objects by a self-walking device is completed by using the existing apparatus, and the collision between the self-walking device and the near-field object is avoided.

Abstract: A cartridge preprocessing system applied to an automated molecular diagnostics instrument is provided. The cartridge preprocessing system includes a piercing device and a cleaning device. The piercing device includes a drive assembly and a piercing member, and the drive assembly is configured to control the piercing member to alternately move to a piercing station and a cleaning station. The piercing member is configured to pierce a barrier film of a cartridge that moves to the piercing station, and the cleaning device is configured to clean the piercing member that moves to the cleaning station.

Abstract: A pressurization control method for blood pressure measurement is applied on a blood pressure measurement device, and includes connecting an airbag unit with a pump, a slow exhaust valve unit and a pressure sensor, wherein the slow exhaust valve unit has a nonlinear depressurization rate; controlling the pump to pressurize the airbag unit with a nonlinear inflation rate until pulses of a pressure signal outputted from the pressure sensor is interpreted to obtain a blood pressure measurement result, wherein the pump inflates the airbag unit with an inflation rate increasing nonlinearly upon a temporal sequence, and the slow exhaust valve unit depressurizes the airbag unit with a nonlinear depressurization rate upon the temporal sequence.

Abstract: A device includes: a complementary transistor including: a first transistor having a first source/drain region and a second source/drain region; and a second transistor stacked on the first transistor, and having a third source/drain region and a fourth source/drain region, the third source/drain region overlapping the first source/drain region, the fourth source/drain region overlapping the second source/drain region. The device further includes: a first source/drain contact electrically coupled to the third source/drain region; a second source/drain contact electrically coupled to the second source/drain region; a gate isolation structure adjacent the first and second transistors; and an interconnect structure electrically coupled to the first source/drain contact and the second source/drain contact.

Abstract: Software architectures relating to machine learning (e.g., relating to classifying sequential text data. Unlabeled sequential text data may be produced by a variety of sources such as text messages, email messages, message chats, social media applications, and web pages. Classifying such data may be difficult due to the freeform and unlabeled nature of text data from these sources. Thus, techniques for training a machine learning algorithm to classify unlabeled text data in freeform format. Training is based on generation of labelling functions from lexical databases, applying the labelling functions to unlabeled text data in an unsupervised manner, and generating trained classifiers that accurately classify the unlabeled text data. The trained classifiers may then be implemented classify text data accessed from the variety of sources. The present techniques provide high-quality and efficient labeling of unlabeled text data in freeform formats.

Abstract: The present disclosure discloses a stable and high-capacity neutral aqueous redox flow lithium battery based on redox-targeting reaction and belongs to the technical field of flow lithium batteries. The present disclosure solves the technical problem that an existing flow battery can only work at low current density. The flow lithium battery of the present disclosure includes a positive electrode storage tank and a negative electrode storage tank; the positive electrode storage tank is filled with a positive electrolyte; and the negative electrode storage tank is filled with a negative electrolyte. The flow lithium battery is characterized in that the positive electrolyte includes a salt containing [Fe(CN)6]4? and/or [Fe(CN)6]3?, and the positive electrode storage tank is further filled with LFP particles and/or FP particles. The flow lithium battery of the present disclosure has wide application prospects in the field of large-scale energy storage.

Abstract: In an embodiment, a package is provided. The package includes a semiconductor device; an encapsulant laterally surrounding the semiconductor device; and a heat dissipation structure disposed over the semiconductor device and the encapsulant, wherein the heat dissipation structure includes a plurality of pillars and a porous layer extending over sidewalls of the plurality of pillars.

Abstract: An apparatus comprises a processing device configured to obtain testing logs generated by executing test cases on information technology assets of an information technology infrastructure, to parse the testing logs to generate a set of log event templates for testing actions performed during execution of the test cases on the information technology assets of the information technology infrastructure, to generate vector representations of the test cases utilizing the generated set of log event templates, and to perform, utilizing one or more machine learning-based hierarchical clustering algorithms that take as input the generated vector representations of the test cases, hierarchical clustering of the plurality of test cases. The processing device is also configured to generate, based at least in part on the hierarchical clustering results, testing plans for a given information technology asset of the information technology infrastructure.

Abstract: A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a near-field emitter configured to heat a surface of a magnetic disk, and a hybrid plasmonic disk. The hybrid plasmonic disk comprises a plasmonic region and a thermal region. The plasmonic region comprises a first material or alloy that is a plasmonic material or alloy. The thermal region comprises a second material or alloy that is different than the first material or alloy.

Abstract: The present invention related to the technical field of sodium ion batteries, and particularly related to a mono-crystalline cathode material for sodium-ion battery and a preparation method and battery thereof. The mono-crystalline cathode material for sodium-ion battery has a chemical composition formula of Na1+aNi1?x?y?zMnxFeyMzO2, wherein ?0.40?a?0.25, 0.08?x?0.5, 0.05?y?0.5, 0?z?0.26, the M is one or a combination of two or more selected from the group consisting of Ti, Zn, Co, Mn, Al, Zr, Y, Ca, Li, Rb, Cs, W, Ce, Mo, Ba, Mg, Ta, Nb, V, Sc, Sr, B, F, P or Cu elements. The mono-crystalline cathode material for sodium-ion battery has a specific chemical composition, a mono crystal morphology and good structural stability and integrity. Particle fragmentation can not be produced in the cyclic process, and meanwhile, the cyclic stability of the sodium-ion battery can be improved.

Abstract: The storage assembly for isolation clothing capable of being put on and taken off quickly includes: isolation clothing which includes an one-piece integrated protective clothing body, a putting-on and taking-off opening provided in one face of the protective clothing body which has a “” shaped structure similar to a structure of the protective clothing body, and hasps and binding belts which are matched with each other and provided on two sides of the putting-on and taking-off opening; a storage rack which includes: a base plate, a vertical plate perpendicularly arranged on one side of the base plate, and two sets of supporting ribs which are provided on the vertical plate and parallel to the base plate; wherein fixing holes which are arranged at an outer side of each trouser leg and an outer side of each sleeve of the isolation clothing are sleeved on the supporting ribs.

Abstract: An electrical connector includes: a longitudinal insulating housing; plural differential-pair signal terminals and plural grounding terminals arranged in a longitudinal direction of the insulating housing; and a grounding plate module retained in the insulating housing, wherein the grounding plate module has an electromagnetic interference (EMI) absorber and a grounding plate retained in the EMI absorber, and the grounding plate defines plural grounding fingers extending out of the EMI absorber to contact with corresponding grounding terminals.

Abstract: A heat-assisted magnetic recording head comprises a near-field transducer (NFT). The NFT comprises a near-field emitter configured to heat a surface of a magnetic disk, and a hybrid plasmonic disk. The hybrid plasmonic disk comprises a plasmonic region and a thermal region. The plasmonic region comprises a first material or alloy that is a plasmonic material or alloy. The thermal region comprises a second material or alloy that is different than the first material or alloy.

Abstract: A fluid collecting apparatus includes a housing, a gripping member, an inlet, and an outlet. The housing includes a chamber. The gripping member is movable within the chamber, extendable toward or retractable away from a tank, and is configured to hold a computing device. The inlet is communicable with the chamber and configured to deliver a gas into the chamber. The outlet is communicable with the chamber and configured to discharge the gas out of the chamber. A method of operating a cooling system includes receiving the tank, a coolant held by the tank, and a computing device immersed in the coolant, disposing the fluid collecting apparatus over the tank, moving the computing device into the chamber by the gripping member; supplying a gas from the inlet to be blown against the computing device; and discharging the gas and a vaporized coolant out of the chamber through the outlet.

Abstract: An electronic paper display, comprising a carrier device, a memory, a display panel, a sensing device and a processing device. The carrier device is arranged on a logistics box. The memory is arranged on the carrier device, and is configured to store a logistics data. The display panel is arranged on the carrier device, and is configured to generate a control voltage according to the logistics data to adjust a plurality of positions of a plurality of electrophoretic particles. The sensing device comprises at least one sensor, and is configured to sense at least one state parameter of the logistics box to generate at least one sensing signal. The processing device is coupled to the memory, the display panel and the sensing device, and is configured to send the at least one sensing signal through wireless transmission technology.

Abstract: A semiconductor device includes a substrate having a first region and a second region. Multiple nanostructures are vertically stacked above the first region of the substrate. A first gate dielectric layer wraps each of the nanostructures. A first gate electrode layer is disposed on the first gate dielectric layer. A fin protruding from the second region of the substrate. The fin includes alternating first and second semiconductor layers with different material compositions. A second gate dielectric layer is disposed on top and sidewall surfaces of the fin. A second gate electrode layer is disposed on the second gate dielectric layer. A thickness of the first gate dielectric layer is smaller than a thickness of the second gate dielectric layer.

Abstract: A radio frequency device includes a substrate, an epitaxial structure, a first electrode, a second electrode, a gate structure, a metal bulk, an auxiliary metal bulk, and a metal connection line. The first/second electrode includes a first/second electrode body and first/second electrode fingers. The gate structure includes a sub-gate having parallel portions and vertical portions alternately connected to one another in series to form a serpentine shape. The auxiliary metal bulk is arranged between corresponding adjacent two parallel portions and between a corresponding vertical portion and an end of a corresponding first electrode finger. The metal bulk is arranged between the auxiliary metal bulk and the vertical portion corresponding to the auxiliary metal bulk. The metal connection line connects the metal bulk to the second electrode body and is insulated from the sub-gate. A radio frequency front-end apparatus including the radio frequency device is also disclosed.

Abstract: A sputtering system is suitable for sputtering a surface to be sputtered having sections. Each section has a projection height. The sputtering system includes a supporting plate, a sputtering array, and a controller. The sputtering array is arranged on the supporting plate. The sputtering array includes sputtering units. Each section corresponds to at least one of the sputtering units. Each sputtering unit has a driving shaft and a target. The target faces the surface to be sputtered. The controller is electrically connected the driving shaft. The driving shaft drives the target to move relative to the surface to be sputtered. The controller controls a distance between each sputtering unit and the corresponding section of the sections in the direction of the projection height to satisfy a given condition.

Abstract: A fluid collecting apparatus includes a housing, a gripping member, an inlet, and an outlet. The housing includes a chamber. The gripping member is movable within the chamber, extendable toward or retractable away from a tank, and is configured to hold a computing device. The inlet is communicable with the chamber and configured to deliver a gas into the chamber. The outlet is communicable with the chamber and configured to discharge the gas out of the chamber. A method of operating a cooling system includes receiving the tank, a coolant held by the tank, and a computing device immersed in the coolant, disposing the fluid collecting apparatus over the tank, moving the computing device into the chamber by the gripping member; supplying a gas from the inlet to be blown against the computing device; and discharging the gas and a vaporized coolant out of the chamber through the outlet.

Abstract: Systems, methods, and devices are described to improve wireless charging devices. Systems include a power inverter configured to generate a power transfer signal based, at least in part, on a plurality of transmission parameters, a transmission element configured to wirelessly transmit the power transfer signal, and a controller configured to determine a power transfer mode used by the power inverter based, at least in part, on a plurality of operational parameters and a plurality of configuration parameters.