Abstract: Example radar apparatus and mobile platforms are described. One example radar apparatus includes a housing, an antenna board, and a connector. The antenna board is disposed in the housing. The antenna board has a first board surface and a second board surface that are disposed opposite each other. The first board surface is used to receive and transmit signals. The connector is disposed in the housing, and is configured to connect to another component outside the housing. The connector has an electrical connection structure. The electrical connection structure is electrically connected to the antenna board, and the electrical connection structure is located on a side of the second board surface.

Abstract: A heating device, used for heating an aerosol generating substrate to form an aerosol, comprises a heating body, wherein the heating body comprises a base body configured to have a chamber for receiving at least part of the aerosol generating substrate and further comprises an infrared radiation coating formed on the outer surface of the chamber and used for generating infrared rays after a temperature rise and transmitting energy to the aerosol generating substrate in the chamber at least in an infrared radiation manner, so that at least one component in the aerosol generating substrate is volatilized to form an aerosol, wherein the surface roughness of the outer surface of the chamber is greater than the surface roughness of the inner surface of the chamber. A rough surface is formed at an interface between the outer surface of the base body and the infrared electrothermal coating.

Abstract: An LED lamp includes a lamp holder provided with a mounting groove; an LED lamp panel mounted in the mounting groove and including a plurality of groups of light-emitting elements uniformly arranged in a plurality of sectors; a driving power supply mounted to the lamp holder and configured to supply power to the LED lamp panel; a light-transmitting plate fixed to the lamp holder and covering the LED lamp panel; and an angle controller electrically connected between the LED lamp panel and the driving power supply, the angle controller provided on the lamp holder to control the light-emitting elements corresponding to different positions on the light-transmitting plate to emit light.

Abstract: The present invention relates to a method and system for actively adjusting diopter of a head-mounted display, and a head-mounted display. The method includes the following steps: adjusting a relative distance between a displaying component of the head-mounted display and an optical component by a motor driving component; presetting a mapping relationship between a diopter value and a motor pulse number; accordingly converting into a control signal for the motor driving component according to the mapping relationship; and actively adjusting the relative distance between the displaying component of the head-mounted display and the optical component by the motor driving component according to the control signal. A target diopter value is inputted and converted into a corresponding control signal. The motor driving component actively adjusts the relative distance between the displaying component of the head-mounted display and the optical component according to the control signal.

Abstract: An emergency starting power supply for vehicles includes a shell, a power source, a circuit board, and an output terminal. The shell is provided with a first accommodating space and a first mounting part. The power source and circuit board are housed in the first accommodating space. The power source is electrically connected to the circuit board and the output terminal, respectively. The first mounting part is provided with a second accommodating space, and at least a portion of the output terminal is housed in the second accommodating space. The output terminal is configured to output a current for starting an engine of the vehicle. The shell includes a first shell provided with the first mounting part, and a second shell provided with a second protrusion, wherein the second protrusion is configured to limit the output terminal.

Abstract: A video encoding method includes: determining current coefficients to-be-decoded in a coding block of a video image frame; obtaining a flag combination corresponding to the current coefficients, the flag combination including at least two coefficient absolute level threshold flags; decoding the coefficient absolute level threshold flags in the flag combination to obtain values of the coefficient absolute level threshold flags; and determining the coefficient absolute levels of the current coefficients according to the values of the coefficient absolute level threshold flags.

Abstract: A gate driving circuit includes gate driving units. Each of the gate driving units includes a node voltage control module and a pull-down module. The node voltage control module includes a first module and a storage module. The first module outputs a first voltage signal at a first node in response to a pull-down control signal at a first control port. The storage module includes a first port receiving the first voltage signal, and a second terminal electrically connected to the first node. The pull-down module outputs a first working signal for controlling a plurality of sub-pixels to turn off at an output port of the gate driving unit in response to the first voltage signal. The storage module maintains the first voltage signal applied on the first node to maintain the first working signal at the output port of the gate driving unit controlled by the pull-down module.

Abstract: A gate driving circuit includes a gate driving unit arranged in a multi-stage cascade. The gate driving unit includes a pull-up control module, a pull-up node, a first output module, a second output module, a pull-down control module, a first pull-down module, a pull-down node, a second pull-down module, and a pull-down maintenance module. The pull-up control module is configured to pull up a potential of the pull-up node under a control of a first clock signal input at a first clock signal input terminal. The pull-down control module is configured to pull up a potential of the pull-down node under a control of the first clock signal. The first pull-down module is configured to pull the potential of the pull-down node down to a potential of the first clock signal under a control of the potential of the pull-up node.

Abstract: An ablation device is provided, including a main body structure (110), electrodes (130), and a plurality of supporting arms (120), where the supporting arm (120) is inclined outward relative to the main body structure (110) and includes a contact portion (121); the contact portion (121) has an arcuate structure, and a convex surface of the arcuate structure faces a side of the supporting arm (120) away from a center of the main body structure (110); the electrode (130) is mounted on the contact portion (121) and covers at least a part of an outer side wall of the contact portion (121). Thus, when the supporting arm (120) is squeezed by an air tube (300), the contact portion (121) forms an arcuate structure, and the convex surface of the arcuate structure faces the side of the supporting arm (120) away from the main body structure (110), causing the contact portions (121) on different supporting arms (120) to at least partially attach to a gap (340) between cartilages (330) of the air tube (300).

Abstract: The present disclosure provides a sound output device, a sensory sound source adjustment method, and a volume adjustment method. The sound output device includes: a signal processing circuit to generate, during operation, a first electrical signal and a second electrical signal based on target sound information; a first speaker, electrically connected to the signal processing circuit to receive, during operation, the first electrical signal from the signal processing circuit and convert the first electrical signal into a first excitation to excite a first mechanical structure to generate a first sound wave; and a second speaker, electrically connected to the signal processing circuit to receive, during operation, the second electrical signal from the signal processing circuit and convert the second electrical signal into a second excitation to excite a second mechanical structure to generate a second sound wave.

Abstract: A data transmission method, executed by an electronic device, includes: receiving periodicity information of a service data packet transmitted by an application object entity; configuring the periodicity information for an access network-network element by using a configuration instruction; receiving first indication information transmitted by the application object entity; and transmitting deactivation information to the access network-network element, wherein the first indication information indicates the periodicity information changes, and wherein the deactivation information indicates the access network-network element is to suspend scheduled transmission of the service data packet based on the periodicity information.

Abstract: This application embodiment relates to the field of intelligent warehousing technology, providing a warehousing system and its control method, device, electronic equipment, and storage medium. The warehousing system includes a storage area with multiple shelves for placing the first container, which is used for storing a first-type item that meet a preset standard. The bottom of the shelves forms a first space, with at least some shelves having a first space below for placing a second container, used for storing a second type item that do not meet a preset standard. The storage area also includes a first robot and a second robot, where the first robot is used for placing or taking out the first container on the shelves, and the second robot is used for storing and retrieving the second container in the first space.

Abstract: The present disclosure provides a double-sided speaker, comprising a combination of a magnetic conductive carrying board and a side magnetic conductive member (or magnetic conductive carrying board component), a first magnetic circuit module, a second magnetic circuit module, a first voice coil, a second voice coil, a first vibrating component, and a second vibrating component. The magnetic conductive carrying board comprises two sidewalls and a bottom plate. The two sidewalls are disposed at two sides of one side surface of the bottom plate. The side magnetic conductive member is disposed at two sides of the other side surface of the bottom plate. The first magnetic circuit module is disposed at one side of the magnetic conductive carrying board. The second magnetic circuit module is disposed at the other side of the magnetic conductive carrying board.

Abstract: Embodiments of the present disclosure disclose an abnormal area marking method and a related apparatus. The method includes: when a predicament is detected during an operation process, determining an area of a current position as an abnormal area; obtaining a sensing data set within a specified time period during the operation process, where the sensing data set is a set of data acquired by a sensor, and the specified time period represents a safe traveling time period before the robotic lawn mower gets into the predicament; determining abnormality description information of the abnormal area based on the sensing data set; and determining a target position corresponding to the abnormal area on an operation map, and establishing an association relationship between the target position and the abnormality description information.