Abstract: A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Abstract: Methods, apparatus, and computer readable storage medium for navigating multiple objects from initial positions towards target positions are described in the present disclosure.

Abstract: An apparatus for a photonic crystal surface emitting laser (PCSEL) device includes a PC cavity comprising a photonic crystal (PC) lattice comprising first nanoholes in a core region of the PC cavity, a plurality of lateral distributed Bragg reflector gratings (DBRs) that are truncated around the PC lattice, and opening regions between adjacent and truncated lateral DBRs around the PC lattice. The PCSEL devise also includes a multiple quantum well (MQW) layer coupled to the PC cavity in a vertical direction. The PCSEL device is configured to emit light in the vertical direction.

Abstract: A virtual machine (VM) operating system (OS) configuration system includes a processor, wherein the processor is arranged to execute a host VM, a hypervisor, a root module, and a guest VM. The host VM is arranged to generate a driving signal for driving a booting of a guest VM. The hypervisor is arranged to generate a first trigger signal according to the driving signal, for triggering verification of a descriptor. The root module is arranged to verify the descriptor according to the first trigger signal to generate a verified descriptor, and store the verified descriptor in a protected memory, wherein an OS of the guest VM is configured according to the verified descriptor.

Abstract: An infrared detector with a multi-layer structure based on a CMOS process. A CMOS measuring circuit system and a CMOS infrared sensing structure in the infrared detector are both fabricated by using the CMOS process, and a CMOS manufacturing process comprises a metal interconnection process, a through hole process, an IMD process and an RDL process. In the infrared detector with the multi-layer structure, a first columnar structure comprises at least one layer of solid columnar structure and/or at least one layer of hollow columnar structure, a second columnar structure comprises at least one layer of solid columnar structure and/or at least one layer of hollow columnar structure, at least one hole-shaped structure is formed in an absorption plate, and the hole-shaped structure at least penetrates a dielectric layer in the absorption plate; and/or, at least one hole-shaped structure is formed in a beam structure.

Abstract: Processing circuitry selects surrogate time instances respectively representing temporal subsets of a time duration of a first intermediate trajectory for a robot. The processing circuitry determines surrogate constraints respectively associated the surrogate time instances, the surrogate constraints require a distance between the robot and an obstacle to satisfy a safe distance requirement at the surrogate time instances. The processing circuitry determines an adjustment from the first intermediate trajectory to a second intermediate trajectory based on the surrogate constraints. The processing circuitry determines a first strict surrogate constraint for a first surrogate time instance representing a first temporal subset based on the first temporal subset, the first strict surrogate constraint ensures the safe distance requirement being satisfied in the first temporal subset in response to the first strict surrogate constraint being satisfied.

Abstract: A computing node cluster provided in this embodiment of this application includes a plurality of computing nodes, and the plurality of computing nodes include an aggregation computing node. The plurality of computing nodes are configured to jointly perform a write operation on to-be-written data. Each of the plurality of computing nodes is configured to return a write success after writing partial data in the to-be-written data to a local cache. The aggregation computing node is configured to aggregate the partial data stored in caches of the plurality of computing nodes into aggregated data with consecutive addresses, and write the aggregated data into a storage node.

Abstract: A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.

Abstract: Disclosed are an electronic device including a shell, a rotating frame, a guide limit mechanism, a sensor and a controller. The rotating frame is rotatably provided outside a part of the shell and configured to rotate to at least two gears relative to the shell. In response to that the rotating frame rotates to any one of the gears, the rotating frame is snap-fitted with the shell for positioning through a gear limit mechanism; and in response to that the rotating frame is rotated out of the gears by an external force, the rotating frame is released from the shell. The guide limit mechanism is configured to limit a rotation range of the rotating frame. The sensor is configured to sense a current rotation gear of the rotating frame and connected to the controller which is configured to control and perform a corresponding function according to the current rotation gear.

Abstract: A method includes: determining a plurality of first subcarrier data items on a plurality of first subcarriers of a first frequency subband; performing first phase rotation on each first subcarrier data item based on a mixing frequency and a first reference frequency corresponding to the first frequency subband; determining a to-be-transmitted signal based on a plurality of first subcarrier data items obtained through first phase rotation; and sending the to-be-transmitted signal. In this way, phase rotation can be performed based on at least the first reference frequency, so that modulation can be correctly implemented without a need to know a mixing frequency of a receiving end. In addition, there is no need to notify the receiving end of the used mixing frequency, and the receiving end can correctly demodulate a received signal even if the receiving end does not know the mixing frequency.

Abstract: A bulk acoustic resonator includes a stack structures, including a piezoelectric layer having a first side and an opposing second side; a first electrode disposed under the first side of the piezoelectric layer; a second electrode disposed over the second side of the piezoelectric layer; and a multistep structure with a bottom part having first dimensions disposed between the piezoelectric layer and second electrode and a second part having second dimensions, different from the first dimensions, disposed between the bottom part of the multistep structure and the second electrode. An active region of the stack is configured to resonate in response to an electrical signal applied between the first electrode and the second electrode, and the multistep structure is arranged to provide destructive interference of lateral acoustic waves within the bulk acoustic resonator.

Abstract: The present invention relates to core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate, the core shell silica particles prepared by: i) admixing an amount of silica particles in water with an amount of a base, wherein the base comprises a monovalent metal ion, to produce core shell silica particles, each core shell silica particle comprising a silica core, and a surface of the silica core etched with a silicate of the monovalent metal ion; and ii) reacting the core shell silica particles formed in step i) with a metal salt comprising a second metal ion, to form core shell silica particles comprising silicate of the second metal ion on the surface of the silica core.

Abstract: This application provides a radio resource measurement method and apparatus. The method includes: determining frequency domain resources of a narrowband on which an RSS pilot is located, where the RSS pilot occupies a part of the frequency domain resources of the narrowband; and determining, based on the frequency domain resource of the narrowband, a first radio resource measurement result corresponding to the RSS pilot. According to the method, UE can determine, based on the frequency domain resource of the narrowband occupied by the RSS pilot, the first radio resource measurement result corresponding to the RSS pilot.

Abstract: A positioning member, a winding device for an electrode assembly, and a battery manufacturing device are disclosed in the present application. The positioning member may be used for being inserted into a first groove on an outer peripheral surface of the winding pin, which may be used for winding an electrode sheet and a separator. The positioning member may be provided with a second groove, which may be configured for a clamping pin to insert so as to position relative positions of the first groove and the clamping pin.

Abstract: The present invention provides a biochip for tracking postoperative recurrence status of a patient with lung adenocarcinoma. The biochip comprises a bare plate layer, the bare plate layer comprises a sensing electrode, and the sensing electrode comprises a biological agent capable of measuring an expression amount of a GPNMB gene. The present invention further provides a method for tracking the postoperative recurrence status of a patient with lung adenocarcinoma. The method comprises the following steps: step one, providing a sample from a patient with lung adenocarcinoma; step two: contacting the sample with a carrier capable of detecting an expression amount of a GPNMB gene; and step three: analyzing a change of the expression amount of the GPNMB gene to track the postoperative recurrence status of the patient with lung adenocarcinoma.

Abstract: The present disclosure provides a hair removing device, including: a reflector; a light source; a light-transmitting body; a heat dissipation assembly, being connected to the light-transmitting body and configured to absorb heat from the light-transmitting body; a cold drive assembly, being configured to absorb external air, then blow into at least two cooling channels, and expel the air out of the hair removing device; cooling channels, comprising a first cooling channel and a second cooling channel; wherein at least one of the light source, the reflector is disposed in the first cooling channel, and at least part of the heat dissipation is disposed in the second cooling channel. Such that heat of the light source is dissipated uniformly, the service life of the light source is extended. Further, the improved heat dissipation performance allows the user to use the hair removing device more comfortably.

Abstract: Corn plants exhibiting resistance to Head Smut disease are provided, together with methods of producing, identifying, or selecting plants or germplasm with a Head Smut resistance phenotype. Such methods include producing a corn plant exhibiting resistance to HS, comprising introgressing genomic regions conferring disease resistance; or selecting a corn plant exhibiting resistance to HS. Compositions, including polymorphic markers for detecting plants comprising introgressed disease resistance alleles, are further provided.

Abstract: A class of piperazine derivatives and application thereof, specifically compound represented by formula (III) or pharmaceutically acceptable salt thereof.

Abstract: A method comprises: obtaining an endoscope; obtaining a needle; inserting the endoscope into the needle to obtain a system; inserting the system into an animal body; obtaining an image of a tissue or a space in the animal body using the endoscope and OCT; performing identification of the tissue or the space based on an OCT system; estimating a distance from the needle to the tissue or the space based on the identification and the OCT system; and performing a procedure with the needle and based on the identification and the distance.

Abstract: A disclosure relates to a degradation management method for a versatile signal system, a device and a medium. The versatile signal system supports both the CTCS system for the national railway and the CBTC system for the urban railway; the method controls the safety of trains equipped with the CTCS system or the CBTC system on the same line, and effectively conducts degraded operation management; and the management method comprises switching between normal operation modes of the CTCS system and the CBTC system, switching between degraded operation modes, and switching between normal operation modes and degraded operation modes in a shared area. Compared with the prior art, the disclosure has the advantage that effective degradation operation mode management on trains running on a line under a CTCS+CBTC signal system is realized.