Abstract: A computing chip is provided that includes a digital-to-analog conversion module, an analog computing module, and an analog-to-digital conversion module. The digital-to-analog conversion module is configured to convert a mantissa part of an input floating-point number into an initial analog signal and to perform gain adjustment on the initial analog signal based on an exponent part of the input floating-point number to obtain an input analog signal. The analog computing module is configured to perform analog computing based on the input analog signal to obtain a computation result analog signal. The analog-to-digital conversion module is configured to convert the computation result analog signal into a result floating-point number. The computing apparatus converts the input floating-point number into the input analog signal and performs floating-point number computation in analog domain, thereby achieving higher computational efficiency than equivalent floating-point number computation in the digital domain.

Abstract: Provided are methods of lung cancer early detection. In some embodiments, a panel of selected protein tumor markers are used for effective and affordable lung cancer detection.

Abstract: The present disclosure provides a method and a device for preparing a modified poly (m-phenylene isophthalamide) (PMIA) fiber by continuous polymerization-dry-wet spinning. The method includes the following steps: (1) preparing a mixed solution of m-phenylenediamine (MPD) and a copolymerized diamine monomer in N,N-dimethylacetamide (DMAC) serving as a solvent using a cosolvent; (2) mixing isophthaloyl chloride (IPC) with the mixed solution of the MPD and the copolymerized diamine monomer in the DMAC, and conducting pre-polycondensation and polycondensation in sequence to obtain a modified PMIA resin solution; and (3) subjecting the modified PMIA resin solution to additive addition, filtration, defoaming, and dry-wet spinning to obtain the modified PMIA fiber.

Abstract: Certain aspects of the present disclosure relate to methods and apparatus for microbial sampling of foods. For example, a method may include providing at least one aggregating sampler at one or more sampling locations, and sampling a production lot of produce or other food items such as meat using the at least one aggregating sampler to create one or more samples that makes up a microbial sampling. Certain aspects of the present disclosure relate to methods and apparatus for microbial sampling of foods. For example, an apparatus, such as a microbial aggregating sampler, may include a covering having a microbial sampling material with a pocket formed in the covering to receive an appendage or a tool for handling of the covering.

Abstract: Described herein is an adaptive damping nonlinear spring-variable damping system and a mobile platform system, with the nonlinear spring-variable damping system applied to the mobile platform. The nonlinear spring-variable damping system comprising: an oil cylinder accommodating damping oil; a piston, accommodated in the oil cylinder and movable along the oil cylinder to make the damping oil flow; at least one connecting rod, connected to the piston; at least one spring, whose deformation process is constrained by the connecting rod; and a damping adaptive adjustment device, configured to be able to adaptively change the flow resistance of the damping oil according to the vibration of the mobile platform, so as to control the system damping; when the mobile platform vibrates, the connecting rod and the spring can subject the piston to a nonlinear spring force.

Abstract: A MAP architecture includes a low-voltage digital module, a low-voltage analog module, and one or more high-voltage analog modules. The low-voltage digital module is communicatively connected to the digital signal bus for implementing digital functions, the low-voltage analog module is communicatively connected to the low-voltage digital module and the digital signal bus for implementing low-voltage analog functions, and the high-voltage analog modules are communicatively connected to one or more of the low-voltage digital module, the digital signal bus, and the low-voltage analog module for implementing high-voltage analog functions. The present disclosed MAP architecture integrates low-voltage and high-voltage analog functions required for applications such as energy-saving power control. These functions include power input, mixed-signal processing, and load driving. The integration of these functions allows users to reduce the construction of peripheral hardware analog circuits as much as possible.

Abstract: A semiconductor package structure includes a package substrate, a packaging component and an affixture structure. The package substrate has a first surface, a second surface opposite to the first surface and a side surface connecting the first surface and the second surface. The packaging component is disposed on the first surface of the package substrate and electrically connected to the package substrate. The affixture structure is affixed to a peripheral portion of the package substrate, wherein the affixture structure at least contacts the side surface and one surface of the first surface and the second surface of the package substrate.

Abstract: The present application discloses a lift drawn by a motor driver, wherein a miniaturized motor driver is employed to output a relatively large torque, and a traction rope sheave and a traction rope with relatively large diameters are used to increase the traction force of the traction rope, so that the lift is suitable for applications with large loads and high-speed operations. The miniaturized motor driver used not only can reduce an occupied space, facilitating transport, installation, and maintenance, but also can facilitate component manufacture, facilitating raw material saving, machining and assembly time reduction, and component manufacture cost reduction.

Abstract: The present disclosure relates to the technical field of data processing, and discloses a video recommendation method and apparatus, an electronic device, a storage medium and a program product. The method includes: determining, in response to a first condition input on a first page, a historical live streaming video satisfying the first condition; displaying, in a display area of a second page, a display unit of at least one video segment in the historical live streaming video; displaying, in the display area of the first page, a first video segment in response to a selection instruction for the first video segment; and pushing the first video segment in response to an interaction operation on a push control in the first page.

Abstract: Systems, methods, and devices for eye tracking are provided. A device may include at least one printed circuit board including a shape around a lens of the device. The device may also include a plurality of light emitting diodes arranged around the shape of the lens. The plurality of light emitting diodes may be configured to connect to the at least one printed circuit board. The plurality of light emitting diodes may also be configured to illuminate light directed to at least one eye of a user to cause at least one reflection of the at least one eye.

Abstract: A method for recovering a material from a solid oxide full-cell, the method comprising comminuting a solid oxide full-cell to produce a powder and dissolving the powder to form a leaching solution. One or more materials is removed from the leaching solution and recovered. Additional methods for recovering a material from a solid oxide full-cell are also disclosed, as well as methods for recovering a material from a solid oxide cell.

Abstract: A packaging structure may be formed by: attaching a lid structure to a bonded assembly including at least one semiconductor die and a packaging substrate, and wherein the lid structure includes at least one threaded hole vertically extending from a top surface of the lid structure toward the bonded assembly; providing a heat sink including at least one through-hole; and passing at least one threaded fastener through a respective one of the at least one through-hole and engaging each of the at least one threaded fastener into a respective one of the at least one threaded hole, whereby the heat sink is affixed to the lid structure.

Abstract: Disclosed herein are novel selectable markers and uses thereof. Specifically, provided herein are uses of nucleotide sequences encoding a glutamine synthetase (GS) derived from koala, ostrich, snake, pigeon, junglefowl, gerbil, or vesper bat, as selectable markers for identifying genomic loci with high transcriptional activity or host cells having high productivity of a protein of interest, and/or for accelerating the identification process. Related methods of screening, methods of production, and expression systems are also included.

Abstract: An electrified vehicle includes a multi-phase electric machine having a rotor with a number of magnetic pole pairs and secured for rotation with an output shaft. A parking gear secured for rotation with the output shaft has external teeth configured to selectively engage a parking pawl. The parking gear, the rotor, and the output shaft include complementary angular alignment features to angularly orient the parking gear relative to the rotor in an angular position offset by an index angle from one of the magnetic poles of the rotor such that occurrences of the parking pawl being engaged with the parking gear during dead time periods of an inverter powering the electric machine are reduced or eliminated.

Abstract: Provided herein are, inter alia, methods for identifying subjects suffering from depression that will respond to treatment with an antidepressant.

Abstract: The present application discloses a system for monitoring and treating wind turbine gear oil, comprising an oil pump; the outlet end of the oil pump is connected to a viscosity detection module, a particle contamination detection module, a quality detection module, and a filtration module arranged in parallel; the outlet ends of the viscosity detection module, the particle contamination detection module, the quality detection module, and the filtration module are connected to an oil return port; the viscosity detection module comprises a constant temperature device therein; the filtration module comprises a filter tower, wherein magnetic rods, a mechanical filter, and a fine filter are sequentially arranged within the filter tower along the gear oil flow direction.

Abstract: A method for determining a spatial two-tuple is performed by a computer device. The method comprises: obtaining a given spatial distance and multiple spatial objects, wherein each spatial object belongs to a first spatial object set or belongs to a second spatial object set (101); determining a global area according to a minimum bounding rectangle (MBR) and an extended minimum bounding rectangle (EMBR) corresponding to the first spatial object set and an MBR and an EMBR corresponding to the second spatial object set (102); performing subspace division on the global area to obtain multiple subspaces (103); partitioning the multiple spatial objects according to a positional relationship between each spatial object and each subspace to determine spatial objects comprised in each subspace (104); and according to a spatial distance between the spatial objects of each subspace, determining a spatial two-tuple comprised in each subspace that matches the given spatial distance (105).

Abstract: An electric sofa anti-pinch system and an electric sofa are provided. The electric sofa anti-pinch system includes a thin film pressure sensor, a drive module, and a control module. A triggering mechanism of the thin film pressure sensor is provided in a squeezing risk area of a moving part in the electric sofa; the thin film pressure sensor is configured to output a detection signal when the triggering mechanism is squeezed; the drive module is connected to the moving part and configured to drive the moving part to operate; the control module is respectively connected to the thin film pressure sensor and the drive module and configured to control the moving part to stop operating or reversely operate through the drive module when receiving the detection signal. Embodiments of the present disclosure can improve a reliability of the electric sofa anti-pinch system, enhance an anti-pinch effect.

Abstract: The method of dynamic optical intelligent computing includes: acquiring a time frame input from a target dynamic scene; obtaining space information corresponding to a time frame by performing a spatial modulation on the time frame; and obtaining an optical time sequence cache corresponding to the time frame by mapping the space information to an optical time sequence based on a SMUX technology and a WMUX technology.