Abstract: The present invention relates to the field of hand trolleys, and specifically, to a bottom support structure of a hand trolley and the hand trolley. The bottom support structure includes a bottom frame and ground wheels. The bottom frame includes one central joint, at least three groups of connection assemblies, and at least three corner joints, one end of each connection assembly is hingedly connected to the central joint, the other end of the connection assembly is hingedly connected to one corner joint, and the corner joint is connected to the ground wheel, so that a foldable structure that is selectively unfolded or folded of the bottom frame is formed. One of the connection assemblies includes a first connection piece and a second connection piece, and when the bottom frame is unfolded, the first connection piece is located on the second connection piece, so that a double-layer structure of the bottom frame is formed.

Abstract: A gas-fired heating device and a gas-fired clothes dryer, where the gas-fired clothes dryer includes the gas-fired heating device, and the gas-fired heating device includes a burner and an igniter, where the burner includes a body and a gas collecting plate, the gas collecting plate is concave upwards to form a gas collecting chamber, and the body has a combustion end provided with a nozzle; the gas collecting plate is connected with the combustion end, and the gas collecting plate is located above the nozzle, so that gas ejected from the nozzle enters the gas collecting chamber; the igniter is provided with an ignition end located outside the nozzle, and the ignition end extends into the gas collecting chamber.

Abstract: Disclosed is a new automobile LED headlamp, including a metal lamp holder, an LED lamp body, a heat sink, heat dissipation fins, and a heat-conducting tube structure. The LED lamp body is provided on both sides of the metal lamp holder and connected with the metal lamp holder by bolts; the heat sink is fixed at one end of the metal lamp holder and is internally provided with an arc-shaped groove; the heat dissipation fins are evenly distributed on an outer wall of the heat sink and fixedly connected with the heat sink; the heat-conducting tube structure is provided on one side of the metal lamp holder; a base is fixed at one side of the heat sink away from the metal lamp holder; and a heat dissipation fan is installed on a surface of the base.

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.

Abstract: Apparatuses, systems, and techniques to perform a cryptographic operation using multiple iterations, wherein each iteration includes two or more stages operating in parallel on inputs derived from a common value, one of the stages computing real data and other stages computing dummy data.

Abstract: This application relates to the field of communications technologies, and discloses a modulation method and apparatus, a communications device, and a readable storage medium. The method includes: obtaining a bitstream to be transmitted; and determining, based on a bit in the bitstream and a mapping relationship, a forwarding pattern and a manner of modulating a forwarding phase in the forwarding pattern, where the mapping relationship is used to indicate a mapping relationship between the bit, the forwarding pattern, and a target index, and is used to indicate a mapping relationship between the bit and the phase modulation manner; and the target index includes at least one of the following: an index of a transmit antenna, an index of a receive antenna, and an index of an area after division of an array of assistance nodes.

Abstract: The present disclosure provides a lock device with double-unlocking mode comprises a lock box, a lock cover set, a fingerprint unlocking module, and a coded wheel lock set. The lock box has a box and a front cover. The fingerprint unlocking module has a master unit electrically connected with a power, a charging hole, an electric unlocking component, and a fingerprint sensor. The master unit controls the electric unlocking component to lock or to unlock in accordance with sensing results of the fingerprint sensor. When a code of the coded wheel lock set is set correctly, the lock cover set is manually operated to unlock. The fingerprint unlocking module is not used for performing unlocking, the unlocking operation may be manually completed. Indeed, the present disclosure improves the issue that the current electronic lock is not able to be unlocked immediately by normal means in a power failure case.

Abstract: The present disclosure discloses a sound device includes a frame, a magnet system, and a first vibration system and a second vibration system arranged on two sides of a magnet system. The magnet system includes a first central yoke, a central magnet mounted on the first central yoke, a side yoke surrounding the central magnet and fixed to the frame, and a connection portion connecting the first central yoke and the side yoke. The side yoke includes a first side yoke fixed to the frame and a second side yoke bending and extending from an edge of the first side yoke towards the central magnet; the connection portion connects the first central yoke and the second side yoke. The sound device in the present disclosure has higher magnetic ability and miniaturization ability.

Abstract: Dynamic adjusting of pod resource limits is provided at runtime of a container orchestration platform pod. The process includes deploying a container orchestration platform pod with one or more pod resources in a computing environment, where the pod resources have one or more associated pod resource limits. Further, the process includes monitoring a runtime resource usage of the container orchestration platform pod, and predicting, by a trained machine learning model, upcoming resource usage of the container orchestration platform pod. The predicting uses, at least in part, the monitored runtime resource usage. Further, the process includes dynamically adjusting a pod resource limit of the one or more pod resource limits of the container orchestration platform pod in the computing environment. The dynamically adjusting is based on the monitored runtime resource usage, and the predicted upcoming resource usage.

Abstract: The present disclosure provides systems, methods and media of optimization of temporary read errors (TRE) in three-dimensional (3D) NAND memory devices. The (3D) NAND memory devices comprises a plurality of memory cells arranged as an array of NAND memory strings, a plurality of word lines couple to the memory cells, and a controller. The controller is configured to determine whether a next read operation is a first read operation of the memory device after recovering from an idle state, and in response to a positive result of the determination, control the memory device to perform an extended pre-phase of the first read operation before a read-phase of the first read operation.

Abstract: This application discloses an information transmission method and apparatus, a terminal, and a network side device. The information transmission method in an embodiment of this application includes: acquiring, by a terminal, random access resource configuration information; selecting, by the terminal, a target downlink reference signal according to the random access resource configuration information; and performing, by the terminal, repeated transmission of a random access message according to the target downlink reference signal.

Abstract: This application discloses a PRACH repetition transmission method, a terminal, and a network-side device. The PRACH repetition transmission method according to embodiments of this application includes: obtaining, by a terminal, resource configuration information for physical random access channel PRACH repetition transmission, where the resource configuration information includes a resource configuration type for the PRACH repetition transmission; determining, by the terminal based on the resource configuration type, a random access channel occasion RO used for the PRACH repetition transmission; and performing, by the terminal, PRACH repetition transmission based on the RO.

Abstract: The present disclosure generally relates to a multi-leaf collimator. The multi-leaf collimator may include a set of leaves installed in a cavity, each leaf of the set of leaves having a length along a first direction. At least a portion of the set of leaves may extend beyond the cavity along the first direction. The set of leaves may be arranged along a second direction, the second direction being different from the first direction. A length of a target leaf of the set of leaves may be less than a length of a reference leaf of the set of leaves. The target leaf may be located in an end portion of the set of leaves along the second direction. The length of the set of leaves may conform to the shape of a maximum therapeutic radiation field.

Abstract: A method for determining a PRACH repetition transmission resource, a terminal, and a network side device. The method for determining a PRACH repetition transmission resource in embodiments of this application includes: a terminal acquires resource configuration information for physical random access channel PRACH repetition transmission, where the resource configuration information indicates a configured resource for the PRACH repetition transmission; and the terminal determines whether the configured resource is used for PRACH repetition transmission.

Abstract: A method and apparatus for determining a time-frequency resource for Msg1 repeated-transmission includes receiving, by a terminal, a first message sent by a network-side device. The first message carries first configuration information of Msg1 repeated-transmission; determining, by the terminal, a first time-frequency resource for the Msg1 repeated-transmission based on the first configuration information. The determining a first time-frequency resource for the Msg1 repeated-transmission includes at least one of the following determining whether to perform the Msg1 repeated-transmission; determining a physical random access channel (PRACH) resource for the Msg1 repeated-transmission; or determining a frequency hopping parameter of the Msg1 repeated-transmission.

Abstract: Disclosed in the present invention is a visual monitoring method for cross-section temperature fields and radiation characteristics of boiler furnaces by combining radiation images and spectra. Image detectors can be directly inserted into observation holes of a boiler to acquire flame image data, so that when the detection system is applied to a power station boiler, extra holes are not required to be drilled, and therefore, there is no risk that the strength of a furnace wall of the boiler is reduced by drilling holes. According to cross-section temperature fields of a furnace measured by the detection system, the state of combustion in the furnace can be accurately judged, which can play an accurate and effective guiding role in boiler combustion control, and reduce the temperature deviation in each combustion area of the boiler so as to keep the boiler running smoothly, thereby improving the combustion efficiency of the boiler.

Abstract: A resource sharing method and apparatus are disclosed. The method includes: A first apparatus notifies a second apparatus of a frequency domain resource of a first initial bandwidth part (BWP) in a candidate shared resource, where the frequency domain resource of the first initial BWP is not shared between the first apparatus and the second apparatus; the second apparatus notifies the first apparatus of a frequency domain resource of a second initial BWP in the candidate shared resource, where the frequency domain resource of the second initial BWP is not shared between the second apparatus and the first apparatus; and the first apparatus notifies the second apparatus of a resource that is in the candidate shared resource and that is expected by the first apparatus to be used for data transmission.

Abstract: A temperature control method and apparatus for a clothes dryer, a clothes dryer, a storage medium, an electronic device and a computer program product are provided, where an instruction for drying clothes is received, an inside-drum heater is controlled to start heating until an inside-drum temperature measurement value obtained from a current measurement of an inside-drum temperature sensor reaches a first preheating temperature value preset, then the inside-drum heater is controlled to stop heating, and the clothes dryer is controlled to execute a drying control procedure according to a preset drying temperature value, where the first preheating temperature value is lower than the drying temperature value. Through setting of the first preheating temperature value, a working state of the heater of the clothes dryer is controlled.

Abstract: A method, computer system, and a computer program product for risk analysis is provided. The present invention may include receiving an access request. The present invention may include analyzing a matrix barcode associated with the access request. The present invention may include validating the matrix barcode. The present invention may include providing a validation status to a user.

Abstract: A random access method includes performing, by a terminal, random access by repeatedly transmitting an Msg1.