Abstract: An optical device is disclosed. The optical device includes a plurality of reflective pillars extending in a first direction, and the plurality of reflective pillars are arranged in a plurality of rows and a plurality of columns. The first direction is perpendicular to both a row direction and a column direction. Every at least three adjacent reflective pillars define an optical channel extending in the first direction. Each optical channel includes a plurality of reflective surfaces arranged in a circumferential direction of the optical channel, and the plurality of reflective surfaces include two reflective surfaces that are adjacent and perpendicular to each other. A plurality of reflective surfaces defining the optical channel are respectively located on different reflective pillars.

Abstract: A container locking device and a piggyback transport vehicle are provided. The container locking device includes: a support, the support being provided with an accommodating space; a locking structure, a first end of the locking structure being hinged with the support, the locking structure having a locking position extending out of the accommodating space and an avoiding position retracted into the accommodating space; and a support structure, a first end of the support structure being hinged with a second end of the locking structure; wherein in a direction away from the locking structure, the support structure has a retraction position and a support position which cooperates with the support.

Abstract: The present disclosure provides a rear-view device, including a helmet and a rear-view image guiding system arranged on the helmet. The rear-view image guiding system includes a light conduction optical fiber bundle, and an objective lens group and an eyepiece lens group arranged at two ends of the light conduction optical fiber bundle respectively; the helmet includes a first cladding region and a second cladding region; the objective lens group is arranged in the second cladding region, and configured to convert received incident light into parallel light; the light conduction optical fiber bundle is configured to transmit the parallel light to the eyepiece lens group; and the eyepiece lens group is configured to converge the parallel light and transmit convergent light to an eye region of the helmet.

Abstract: An optical fiber multi-parameter sensing system and method are provided. The optical fiber multi-parameter sensing system comprises a light source, an optical circulator, a fiber-tip probe sensor and an optical spectrum analyzer, wherein the fiber-tip probe sensor can be placed into an analyte without changing the characteristics of the analyte. The variation of a bulk parameter that is a bulk refractive index of bulk environment around the fiber-tip probe sensor and a surface parameter which is a thickness of surface dielectric layer of the fiber-tip probe sensor can be determined simultaneously by monitoring the changing of resonance intensity and resonance wavelength of a single fiber-tip leaky mode resonance. The sensing system optionally configured such that multiple parameters in the analyte around the fiber-tip probe sensor can be obtained by detecting a single resonance peak.

Abstract: Provided in the present disclosure are a display module and a vehicle display apparatus. The display module includes: a display panel, at least one flexible circuit board and at least one printed circuit board. The display panel includes a plurality of connection pads located in a bonding area. The flexible circuit board includes a first body, a plurality of output pads and a plurality of input pads, the first body includes a bendable portion and a flat portion which are connected, the bendable portion includes a protruding portion protruding relative to the flat portion. The printed circuit board includes a second body and a plurality of bonding pads, the second body includes a strip-shaped main body portion and at least one branching portion connected with a long side of the strip-shaped main body portion.

Abstract: The invention concerns compounds of Formula (X) which modulate, especially agonize alpha kinase 1 (ALPK1) and are useful for treating a condition, disease or disorder in which a decrease or increase in ALPK1 activity contributes to the pathology or symptoms or progression of the condition, disease or disorder such as cancer, immune or inflammatory related diseases.

Abstract: A silicon-based anode material for secondary batteries, a preparation method thereof and a secondary battery are provided. The silicon-based anode material includes: an inner core including an Si particle and silicon oxide SiOx1, where 0<x1<2, a first shell layer including a compound of the general formula MySiOz (0<y?4, 0<z?5, and z?x1) and a C particle, wherein the first shell layer covers the inner core, and the contents of M and C in the first shell layer gradually increase from a side thereof close to the inner core to another side thereof far away from the inner core; and a second shell layer including a carbon film layer or a composite film layer formed by a carbon film layer and a conductive additive, the second shell layer covers the first shell layer. The first charge-discharge cycle capability of the silicon-based anode material is improved, and the manufacturing cost is reduced.

Abstract: One embodiment of the present invention sets forth a technique for evaluating labeled data. The technique includes selecting, from a set of labels for a data sample, a subset of the labels representing non-outliers in a distribution of values in the set of labels. The technique also includes aggregating the subset of the labels into a benchmark for the data sample. The technique further includes generating, based on a comparison between the benchmark and an additional label, a benchmark score associated with the data sample, and generating a set of performance metrics for labeling the data sample based on the benchmark score.

Abstract: A memory device includes a memory cell array including memory planes and a peripheral circuit coupled to the memory cell array. The peripheral circuit includes selected voltage selection circuits, global word line voltage selection circuits coupled to the selected voltage selection circuits, and local word line voltage selection circuits coupled to the global word line voltage selection circuits. Each memory plane corresponds to the plurality of selected voltage selection circuits. Each memory plane corresponds to respective global word line voltage selection circuits of the global word line voltage selection circuits. Each memory plane corresponds to respective local word line voltage selection circuits of the local word line voltage selection circuits. At least one of the selected voltage selection circuits is configured to apply a program voltage and a read voltage.

Abstract: A series of 3-hydroxy-5-(isoxazol-5-yl) pyridine formylglycine compounds, a preparation method, a pharmaceutical composition, and the use. A structure of the compounds is shown as formula (I), and the compound derivatives comprise pharmaceutically acceptable salt thereof. The compounds and the pharmaceutical composition thereof have a high inhibition effect on HIF inhibition factors, and the activity can optimally reach the nano-molar concentration level, so that the compounds can be used for preparing a drug for treating fat metabolic diseases.

Abstract: The embodiments of the present application disclose a method and apparatus for calculating carbon emission intensities, and a terminal and a storage medium thereof, which belong to the field of energy management. The method includes: acquiring basic attribute data of a power system, and acquiring an active power generation amount of a power generator set based on the basic attribute data; acquiring an initial value of a carbon emission factor of power generation fuel of the power generator set according to a life cycle type of the power generator set, wherein the initial value is defined to indicate a carbon emission amount caused by a unit power generation amount; and acquiring a carbon intensity of the power generator set based on the active power generation amount and the initial weight value of the power generator set.

Abstract: The present disclosure provides a memory device comprising a memory cell array and a peripheral circuit coupled to the memory cell array. The memory cell array includes a plurality of memory planes; the peripheral circuit includes a plurality of selected voltage selection circuits corresponding to the plurality of memory planes; a plurality of global word line voltage selection circuits respectively corresponding to each memory plane, and a plurality of local word line voltage selection circuits respectively corresponding to each memory plane. The plurality of selected voltage selection circuits are configured to select a voltage from a plurality of selected voltages to output to the global word line voltage selection circuits; the global word line voltage selection circuits are configured to select a voltage from unselected voltages and the voltage output from the plurality of selected voltage selection circuits to output to the local word line voltage selection circuits.

Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.

Abstract: Disclosed is a ring cutting tool for large cables including an installation component having a base and a middle support; an adjustment component at the support's bottom, the adjustment component includes an adjustment seat located at the bottom of the support, a scale component set inside the adjustment seat and a feeding component positioned inside and outside the adjustment seat; and a ring cutting component positioned at the bottom of the adjustment seat, the ring cutting component includes a drive component positioned between the base and the support, a cutting blade positioned at the bottom of the adjustment seat, and a locking component positioned inside the cutting blade. These components and the ring cutting component arrangement allow the device to automatically advance the cutting blade when cutting cable insulation, which not only reduces the cutting pressure of the device but also prevents damage to the interior of the cable.

Abstract: Provided are a constant-power pure sine wave output circuit, a device, and a power supply system. The circuit includes an AC-DC module, a charging module, a DC-DC boost module, a DC-AC output module, and an MCU module. The AC-DC module is electrically connected to the DC-DC boost module through the charging module, and the DC-DC boost module is electrically connected to the DC-AC output module. The MCU module is electrically connected to both the AC-DC module and the charging module. When there is a power outage, the first DC signal output by the AC-DC module will be lower than the preset DC threshold value, and the MCU module controls the charging module to transmit the second DC signal to the DC-DC boost module. Therefore, the circuit is capable of avoiding subsequent power outages, improving power supply stability, and meeting the requirements of applications with higher lighting demands.

Abstract: The application provides a downlight emergency power supply device, including an emergency power box having an accommodation cavity; a connection structure configured to fix a luminaire to the emergency power box, and comprising two clamping assemblies arranged oppositely, wherein the clamping assemblies are elastically connected to an outer side of the emergency power box; and a power supply assembly, fixed in the accommodation cavity, and configured to supply power to the luminaire; wherein the two clamping assemblies clamp and fix the luminaire in an inward or outward rebound state. By setting two clamping assemblies to clamp and fix the luminaire on the emergency power supply, it is simpler and less time-consuming to assemble than the screw mounting method used in the related art, without the need for manual screwing. Besides, the two clamping assemblies of the connection structure can be automatically clamped, achieving semi-automatic assembly, which is convenient and efficient.

Abstract: A preparation method for a decellularized matrix biomaterial, which combines specific pretreatment, degreasing, disinfection, decellularization, ?-Gal antigen removal and sterilization, and reserves the integrity of bioactive components and structures in a material to the maximum extent while effectively removing an antigenic substance of an animal tissue, so that a decellularized matrix biomaterial having low immunogenicity and high biological activity is obtained. In addition, the decellularized matrix biomaterial prepared by the method effectively reduces immunogen components, has good biocompatibility and biological safety, is beneficial to cell adhesion, aggregation and proliferation on the surface, and can be used as a high-activity biological matrix material to be applied to skin soft tissue defect, gingival recession and periodontal soft tissue repair.

Abstract: The present disclosure provides a memory device comprising a memory cell array and a peripheral circuit coupled to the memory cell array. The memory cell array includes a plurality of memory planes; the peripheral circuit includes a plurality of selected voltage selection circuits corresponding to the plurality of memory planes; a plurality of global word line voltage selection circuits respectively corresponding to each memory plane, and a plurality of local word line voltage selection circuits respectively corresponding to each memory plane. The plurality of selected voltage selection circuits are configured to select a voltage from a plurality of selected voltages to output to the global word line voltage selection circuits; the global word line voltage selection circuits are configured to select a voltage from unselected voltages and the voltage output from the plurality of selected voltage selection circuits to output to the local word line voltage selection circuits.

Abstract: An optical fiber multi-parameter sensing system and method are provided. The optical fiber multi-parameter sensing system comprises a light source, an optical circulator, a fiber-tip probe sensor and an optical spectrum analyzer, wherein the fiber-tip probe sensor can be placed into an analyte without changing the characteristics of the analyte. The variation of a bulk parameter that is a bulk refractive index of bulk environment around the fiber-tip probe sensor and a surface parameter which is a thickness of surface dielectric layer of the fiber-tip probe sensor can be determined simultaneously by monitoring the changing of resonance intensity and resonance wavelength of a single fiber-tip leaky mode resonance. The sensing system optionally configured such that multiple parameters in the analyte around the fiber-tip probe sensor can be obtained by detecting a single resonance peak.