Abstract: A power tool including a housing, a motor supported within the housing and including an output shaft, a transmission assembly, and an impact mechanism. The motor is configured to rotationally drive the output shaft. The transmission assembly is configured to be rotationally driven by the output shaft. The impact mechanism includes a camshaft configured to be rotationally driven by the transmission assembly, a hammer, and an anvil. The camshaft has a groove, and at least a portion of the groove is defined by an equation selected from a group consisting of: trigonometric equations and higher order differential equations. The hammer is coupled to the camshaft by a cam ball received in the groove. The anvil is configured to receive intermittent rotational impacts from the hammer.

Abstract: A child safety seat includes a seat shell and a buffering part. The seat shell includes a backrest portion having a front surface and at least one sidewall arranged at a side of the front surface, and an opening is formed in the sidewall. The buffering part is arranged at the sidewall, the buffering part being rotatable relative to the sidewall between a first position and a second position, wherein the buffering part is positioned at the sidewall such that during a sideways collision the buffering part urges the sidewall to bend inwardly.

Abstract: The present disclosure provides a complex programmable logic device (CPLD) and a communication method. The CPLD includes a data transmission module, a first in first out (FIFO) memory, and an I2C slave. The data transmission module obtains a first signal of the server, the FIFO memory obtains the first signal transmitted by the data transmission module, and the I2C slave obtains the first signal transmitted by the FIFO memory, so that the baseboard management controller (BMC) reads the first signal from the I2C slave through an I2C bus.

Abstract: A method for creating an artificial intelligence (AI) model is applied to an intelligence processing unit (IPU). The IPU includes a computing circuit and a memory. The AI model includes a plurality of operators. The computing circuit generates an intermediate tensor in the process of executing each operator. The method includes the following steps: (A) dividing the operators according to a batch threshold, life cycles of the intermediate tensors, sizes of the intermediate tensors, and a capacity of the memory; (B) calculating a bandwidth requirement of the IPU for an external memory when executing the AI model; and (C) storing a relationship between the batch threshold and the bandwidth requirement. The AI model performs an operation of the same operator on N batches of input data substantially at the same time, and N is a positive integer.

Abstract: A child safety seat includes a seat shell, a headrest and a side protection part. The seat shell has a seat portion, a backrest portion, and a sidewall protruding forward from the backrest portion. The headrest is connected with and movable along the backrest portion. The side protection part is disposed adjacent to the sidewall at an inner side thereof, the side protection part extending along the inner side of the sidewall, wherein the side protection part includes a first and a second cushioning structure that are formed integrally with the side protection part, the first cushioning structure being positioned to generally correspond to the headrest, the first cushioning structure and the second cushioning structure being configured so that an elasticity of the side protection part differs in regions corresponding to the first cushioning structure and the second cushioning structure.

Abstract: A provided circuit board includes an embedded capacitor, a substrate, and an insulating layer. The embedded capacitor includes a dielectric layer, a first electrode and a second electrode. The dielectric layer has a first side surface, a second side surface adjacent to the first side surface, a third side surface opposite to the first side surface, and a fourth side surface opposite to the second side surface. The first and second electrodes respectively cover the first and third side surfaces. The substrate surrounds the embedded capacitor and is physically connected to the second and fourth side surfaces. The first electrode is between the first side surface and a sidewall of the substrate. The insulating layer covers the embedded capacitor and the substrate and extends from an upper surface to a lower surface of the substrate along the first electrode and the sidewall of the substrate.

Abstract: A physical asset, such as an item of clothing or a wearable accessory, is embedded with a paired transmitter and receiver that defines the physical asset's actual position, size, orientation, and shape. An electronic device, equipped with the same, or otherwise operative to communicate with such transmitter/receiver, comprises a display and is operative to receive sensor feedback as well as location and orientation information as determined from the physical asset's actual position, size, orientation, and shape and communicated by the transmitter/receiver. A digital asset, configured as non-fungible tokens whose ownership is recorded on the blockchain, may be visually mapped to the physical asset and appear, via the electronic device display, to overlay the physical asset. In some embodiments, a digital asset may additionally or alternatively be visually mapped to any of the environment surrounding the physical asset and thus appear to overlay or augment such environment.

Abstract: A child safety seat includes a seat shell and a side protection part. The seat shell has a seat portion, a backrest portion and a sidewall, the sidewall protruding forward from the backrest portion and having a front edge. The side protection part is disposed adjacent to the sidewall at an inner side thereof and extends along the inner side of the sidewall from a location adjacent to the seat portion toward a top of the backrest portion, wherein the side protection part has a first and a second major surface opposite to each other, and an edge portion connected with the first and second major surface, the edge portion having a rib that protrudes from the second major surface and lies adjacent to the front edge of the sidewall of the seat shell.

Abstract: A child safety seat includes a seat shell and a buffering part. The seat shell includes a backrest portion having a front surface and at least one sidewall arranged at a side of the front surface, and an opening is formed in the sidewall. The buffering part is arranged at the sidewall, the buffering part being rotatable relative to the sidewall between a first position and a second position, wherein the buffering part is positioned at the sidewall such that during a sideways collision the buffering part urges the sidewall to bend inwardly.

Abstract: Methods, systems, and techniques are provided for displaying objects in virtual network computing (VNC). For example, a VNC connection may be established between a first device and a second device, where the VNC connection enables a synchronization of an interactive display layout from the first device to the second device. Subsequently, after the VNC connection is established, a page structure of the first device may be retrieved based on an application programming interface (API) on the second device. In some embodiments, based on the retrieved page structure, one or more non-interactive objects on the second device may be displayed, where the one or more non-interactive objects are displayed on top of at least a portion of the interactive display layout at the second device.

Abstract: A seating device includes a seat body, a headrest movably connected to the seat body; an adjustment mechanism connected between the seat body and the headrest to adjust a position of the headrest; and an operating unit movably mounted to the headrest and having a driving member configured to actuate the adjustment mechanism. The driving member is movable in a top-bottom direction between a non-operative position and an operative position. The adjustment mechanism includes a driven member movably mounted to the headrest. The driving member has an active transmitting part. The driven member has a passive transmitting part configured to engage the active transmitting part in the operative position and disengage from the active transmitting part in the non-operative position. The driving member is configured to transmit an actuation movement to the driven member in response to the passive transmitting part engaging the active transmitting part.

Abstract: Embodiments of this specification provide a container-based task execution method and apparatus. The method can be performed by a container management platform. When receiving a task description file that is for a to-be-executed task and that is submitted by a user, the container management platform can determine whether a first identifier of a first image file carried in the description file is in a whitelist, where the first identifier can be added to the whitelist when it is determined that specified executable file information included in the first image file is secure; and if the first identifier is in the whitelist, considers that the to-be-executed task is secure, and can execute the to-be-executed task based on a container group created by using the task description file and the specified executable file information included in the first image file.

Abstract: The methods, compositions, and kits of the disclosure provide a novel approach for a whole genome, unbiased DNA analysis method that can be performed on limited amounts of DNA can be used to analyze DNA to determine its modification status. Aspects of the disclosure relate to a method for amplifying bisulfite-treated deoxyribonucleic acid (DNA) molecules comprising: (a) ligating an adaptor to the DNA molecules, wherein the adaptor comprises a RNA polymerase promoter comprising bisulfite-protected cytosines; (b) treating the ligated DNA molecules with bisulfite; (c) hybridizing the bisulfite-treated DNA molecules with a primer; (d) extending the hybridized primer to make double stranded DNA; and (e) in vitro transcribing the double-stranded DNA to make RNA.

Abstract: Embodiments of this application provide a neural network model deployment method, a prediction method and a device. The described features can implement deployment of a neural network model to improve the universality of the deployment of the neural network model to the terminal device by obtaining a layer definition and an operation parameter of each network layer of an initial neural network model, executing a target network layer corresponding to the network layers, applying relational connections amongst the target network layers using a net class, converting the operation parameters into a preset format, obtaining a target operation parameter based on the preset format, loading a corresponding target operation parameter in the target network layer, and obtaining a target neural network model based on the target operation parameter.

Abstract: A system for maintaining the operation of a cooling fan for a server if that function of a baseboard management controller (BMC) of the server should fail includes the BMC and a control module. The control module is electrically connected to the BMC and the fan, and the control module receives a first signal outputted by the BMC in a cycle and determines the state of the BMC depending on whether the first signal includes a change in level or fails to include a change in level. When an abnormal state of the BMC is determined, the control module outputs a preset pulse width modulation (PWM) signal to the fan to maintain operation of the fan.

Abstract: A child safety seat includes a seat shell, a headrest and a side protection part. The seat shell has a seat portion, a backrest portion and a sidewall, the sidewall protruding forward from the backrest portion. The headrest is connected with the backrest portion and is movable along the backrest portion, the headrest having a side support portion protruding forward. The side protection part is disposed adjacent to the sidewall at an inner side thereof, the side protection part extending along the inner side of the sidewall from a location adjacent to the seat portion toward a top of the backrest portion, a portion of the side protection part being located between the sidewall and the side support portion of the headrest.

Abstract: A cleaning device includes a base, a positioning component, and a cleaning component, all mounted on the base. The positioning component includes a fixture and a side pushing member, the side pushing member located alongside the fixture. The side pushing member is used to push a workpiece into a limiting area of the fixture, where the fixture secures the workpiece in place. The cleaning component includes an exhaust member and a suction member. The exhaust member blows gas into contaminated holes, the gas is then sucked by the suction member.

Abstract: The methods, compositions, and kits of the disclosure provide a novel approach for a whole genome, unbiased DNA analysis method that can be performed on limited amounts of DNA. can be used to analyze DNA to determine its modification status. Aspects of the disclosure relate to a method for amplifying bisulfite-treated deoxyribonucleic acid (DNA) molecules comprising: (a) ligating an adaptor to the DNA molecules, wherein the adaptor comprises a RNA polymerase promoter comprising bisulfite-protected cytosines; (b) treating the ligated DNA molecules with bisulfite; (c) hybridizing the bisulfite-treated DNA molecules with a primer; (d) extending the hybridized primer to make double stranded DNA; and (e) in vitro transcribing the double-stranded DNA to make RNA.

Abstract: Various systems and methods for implementing protocol state aware power management are described herein. A network interface device for implementing protocol state aware power management includes circuitry to provide a direct memory access interface; medium access control (MAC) circuitry to interface with a network; and control circuitry to: classify packets received at the MAC circuitry as packets used to open network connections or packets used to close network connections; maintain statistics of packets used to open network connections and packets used to close network connections; calculate a power hint based on the statistics of packets used to open connections and packets used to close network connections; and write a receive descriptor to a host memory using the direct memory access interface, the receive descriptor including a power hint field with the power hint, the power hint used by a host processor to scale processor power based on the power hint.

Abstract: A child safety seat includes a seat shell and a side protection part. The seat shell has a seat portion, a backrest portion and a sidewall, the sidewall protruding forward from the backrest portion and having a front edge. The side protection part is disposed adjacent to the sidewall at an inner side thereof and extends along the inner side of the sidewall from a location adjacent to the seat portion toward a top of the backrest portion, wherein the side protection part has a first and a second major surface opposite to each other, and an edge portion connected with the first and second major surface, the edge portion having a rib that protrudes from the second major surface and lies adjacent to the front edge of the sidewall of the seat shell.