Abstract: A battery module includes a plurality of cells, an end plate, and a side plate. The end plate and the side plate define an accommodating area, and the plurality of cells are sequentially arranged in the accommodating area. The side plate is provided with an avoidance notch configured to avoid a crossbeam or longitudinal beam of a lower casing, and the cells are arranged to avoid a position in the accommodating area corresponding to the avoidance notch, so that the battery module is mounted across the crossbeam or the longitudinal beam of the lower casing.

Abstract: An optical system, an optical module, and a LiDAR device are provided. The optical system includes: a lens group, arranged sequentially along an optical axis from an object side to an image side; and an optical element, disposed on a transmission optical path of the lens group, the optical element having different focal lengths in a first direction and a second direction; where the first direction and the second direction have an included angle therebetween and are both perpendicular to the optical axis, and a focal length of the optical system in the first direction is different from a focal length of the optical system in the second direction.

Abstract: A multi-objective optimized evaluation method of anti-seismic performance of a slope reinforced by a pile-anchor system is provided. The method includes: training an initial three-dimensional slope numerical calculation model to obtain an target three-dimensional slope numerical calculation model; determining numerical values to be imported into the target three-dimensional slope numerical calculation model according to deformation differences, to obtain a model analysis result; obtaining a simulation operation result according to a reinforcement scheme working condition table of the pile-anchor system; based on the model analysis result and the simulation operation result, evaluating anti-seismic reinforcing performance of the pile-anchor system to obtain comprehensive evaluation values, and then optimizing and evaluating the reinforcement schemes of an overall slope to be reinforced.

Abstract: A computing device and a computing system are provided. The computing device comprises: a plurality of computing modules; and serial communication paths between/among the plurality of computing modules. Each computing module comprises: an internal circuit for performing an operation on a signal received from a corresponding serial communication path; and an extension circuit for receiving a signal from the internal circuit as an input signal. The extension circuit comprises: a delay module for delaying the input signal, the delay module comprising one or more delay units; one or more extension select modules for selectively performing a level extension on the input signal through the signal delayed by corresponding one or more delay units to generate one or more respective level-extended signals; and an output module for outputting one or more of the one or more level-extended signals.

Abstract: Endoscopic optical coherence tomography (OCT) provides diagnostic images of internal organs and guides interventions in real-time. A liquid shaping method and system are provided for the rapid and scalable fabrication of high-performance OCT endoscopes working at various wavelength ranges. The method and systems enable the flexible customization of freeform lenses with sub-nanometer optical surface roughness by regulating the minimum energy state of curable optical liquid on a wettability-modified substrate and precisely controlling the liquid volume and physical boundary on a substrate. As a result, multiple endoscopes, for example, 800-nm OCT endoscopes with a diameter of approximately 0.6 mm including both rigid and flexible endoscopes, can be simultaneously fabricated. The liquid shaping method and systems offer new approaches for mass production of cost-effective and high-performance OCT endoscopes.

Abstract: This application relates to a vehicle control method and system, a vehicle, and a storage medium. The vehicle control method includes: when a braking system fails, activating a backup braking system, the backup braking system decelerating a vehicle by controlling a regenerative motor; when a steering system fails, implementing transverse control over the vehicle by controlling the braking system; and when a parking system fails, implementing parking by controlling a motor and the braking system to work alternately. According to this method, safety control over the vehicle can be implemented when the original braking system, steering system, or parking system fails.

Abstract: The present disclosure relates to clock circuits, computing chips, hash boards and data processing devices. A clock circuit comprises M stages of clock drive circuits that are connected in series, M being an integer that is no less than 2, wherein N inverters connected in series are arranged between an input port and an output port of each stage of the M stages of clock drive circuits, N being an odd number that is no less than 3. The clock circuit may provide clock signals with excellent performance.

Abstract: Technology is disclosed for testing a 3D memory structure. The 3D memory structure has blocks with layers of word lines. Each word line is connected to control gates of NAND memory cells. The 3D memory structure may be tested while concurrently applying a set of layer dependent voltages to a corresponding set of word lines. The magnitude of each layer dependent voltage may depend on which layer the word line to which the voltage is applied resides. There may be physical differences between the different layers such as differences in the diameters of the memory holes in which NAND string are formed. The layer dependent voltages provide for a more accurate test in view of these and other physical differences between the different layers.

Abstract: This application provides a sound output apparatus including a housing, a first speaker, and a second speaker. A sound outlet and a first air vent that are spaced are disposed on the housing. A first channel and a second channel that are separated are disposed on the housing. A rear cavity of the first speaker communicates with the outside of an earphone through the first channel and the first air vent of the housing. The second speaker is located on a side that is of the first speaker and that is away from the sound outlet. A front cavity of the second speaker communicates with the outside of the earphone through the second channel and the sound outlet of the housing, so that low-frequency performance of the first speaker is improved.

Abstract: Technology is disclosed herein for simultaneous lower tail program verify with upper tail verify. The memory system may apply a reference voltage to a word line following applying a program voltage to the word line. The memory system senses the first set of memory cells targeted for a first data state and the second set of memory cells targeted for a second data state. The memory system determines whether memory cells in the first set have a Vt greater than a maximum target Vt for the first data state based on the sensing of the first set of memory cells. The memory system also determines whether memory cells in the second set have a Vt less than a minimum target Vt for the second data state based on the sensing of the second set of memory cells.

Abstract: An optical device for homogenizing and diffusing light, an emitting terminal and optical system are provided. An implementation of the optical device for homogenizing and diffusing light includes: a microlens array element, the microlens array element homogenizing and diffusing a light beam in a first direction, a second direction, or a first direction and a second direction, to form a homogeneous light beam, wherein the first direction and the second direction are perpendicular to each other.

Abstract: In accordance with an embodiment, an earphone includes: a housing having a cavity structure disposed within, and a sound output port in communication with the cavity structure; and a first sound transducer, a second sound transducer, and a third sound transducer disposed in the cavity structure, wherein: a sound production frequency of the second sound transducer is greater than a sound production frequency of the third sound transducer and is less than a sound production frequency of the first sound transducer, and the third sound transducer is a micro-electro-mechanical-system located between the first sound transducer and the sound output port.

Abstract: An airbag assembly, including a clamped airbag portion, wherein the clamped airbag portion includes a plurality of first airbags, each of the first airbags includes at least one connecting portion and a plurality of sub-airbags, the plurality of sub-airbags are overlapped with each other, the at least one connecting portion is disposed between adjacent sub-airbags of the plurality of sub-airbags, so as to communicate the plurality of sub-airbags, and the at least one connecting portion is disposed between first sides of the first airbags and second sides of the first airbags; and adjacent first airbags are overlapped with each other in a clamping mode for cooperation, so that the first airbag assembly extends in a direction from the first sides of the first airbags to the second sides of the first airbags.

Abstract: An LED lamp includes a heat sink, a plurality of LED light boards, an LED driving power and a diffuser. The heat sink has a long hollow tubular structure. The heat sink includes a top plate and a plurality of mounting plates, and an angle is defined between two adjacent mounting plates. The LED light boards are arranged on outer surface of each mounting plate. The outer surface of the top plate is exposed to air. The diffuser covers all the LED light boards, and is connected with the heat sink. Two end covers are separately arranged on two ends of the heat sink. The LED lamp in the present disclosure has the advantages of compact structure, good heat dissipation effect, large luminous angle, good waterproof effect, convenient connection and so on.

Abstract: A hybrid electrical and optic system-on-chip (SOC) device configured for both electrical and optic communication includes a substrate, an electrical device configured for electrical communication arranged on the substrate, a photonics device configured for optic communication arranged on the substrate, and a self-test module arranged on the substrate. The self-test module is configured to receive a loop-back signal indicative of an optical signal output from the photonics device and calibrate the photonics device based on the loop-back signal.

Abstract: This disclosure relates to a pipeline clock driving circuit, a computing chip, a hashboard and a computing device. A pipeline clock driving circuit provides a pulse clock signal to a pipeline comprising multiple operation stages. The pipeline clock driving circuit includes multiple stages of clock driving circuits, each configured to provide the pulse clock signal to one corresponding operation stage; and a clock source coupled to an input of a first stage of clock driving circuit and configured to provide a basic clock signal. Inputs of other stages of clock driving circuits are coupled to outputs of previous stages of clock driving circuits. Each stage of clock driving circuit includes: a trigger; a delay module for outputting a delayed pulse signal to a next stage of clock driving circuit; and a combinational logic module for performing a combinational logic operation on the outputs to generate the pulse clock signal.

Abstract: The present disclosure provides a liquid loading device for loading liquid into a product. The product includes a cavity and a liquid inlet communicated with the cavity. The liquid loading device includes a loading module to load liquid into the cavity through the liquid inlet. A sensor senses a pressure in the cavity and generates at least one pressure value. A controller is coupled to the sensor and the loading module, and controls the loading module to operate based on related data. In addition, the present disclosure also provides a liquid loading method.

Abstract: Technology is disclosed herein for a dynamic bitscan. The dynamic bitscan may include performing a first bitscan of a first strict subset of memory cells. Then, based on results of the first bitscan, a determination is made whether to perform a second bitscan of a second strict subset of memory cells. Prior to the bitscan(s) a verify reference voltage may be applied to both strict subsets of memory cells. Skipping the second bitscan saves considerable time. However, the second bitscan is performed at least sometimes, which increases accuracy. The first strict subset of memory cells and the second strict subset of memory cells may have different locations relative to some point in the block that contains the memory cells. The first strict subset of memory cells and the second strict subset may have different programming speeds.

Abstract: The present invention relates to a transgenic soybean event CAL16 and its detection method thereof. The transgenic soybean event CAL16 is obtained by inserting an exogenous gene (i.e., T-DNA) between the 3? end shown in SEQ ID NO:27 and the 5? end shown in SEQ ID NO:28 of the soybean genome chromosome 18. The transgenic soybean plant CAL16 of the present invention exhibits good resistance to lepidopteran insects and good tolerance to the herbicide glyphosate, without affecting yield. Furthermore, the detection method enables accurate and rapid identification of whether a biological sample contains the DNA molecule of the transgenic soybean event CAL16.

Abstract: The present disclosure is related to intelligent paging. A method at a first network node for facilitating a second network node in paging a UE comprises: collecting, from one or more network nodes, paging information for the UE; determining an ML model at least partially based on the paging information; and transmitting, to the second network node, the determined ML model and/or a configuration that is derived from the ML model for use by the second network node in paging the UE.