Abstract: In some examples, an apparatus includes a transistor having a control terminal, in which the transistor is coupled between a power terminal and a ground terminal. The apparatus also includes a resistor. The apparatus also includes a controller having first and second controller inputs and first and second controller outputs, in which the first controller input is coupled to the power terminal, the second controller input is coupled to the control terminal, the first controller output is coupled to the control terminal, and the resistor is coupled between the control terminal and the second controller output.

Abstract: A child safety seat is provided and includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes at least one actuated device, an actuating component and a notifying device. The at least one actuated device is disposed on one of the base and the seat body. The actuating component is disposed on another one of the base and the seat body and for actuating the at least one actuated device when the seat body reaches at least one of the first position and the second position. The notifying device is electrically connected to the at least one actuated device and configured to generate different types of notifying signals in response to the at least one actuated device when the seat body reaches the first position and the second position.

Abstract: Provided are a test circuit, a test device and a test method thereof. The test circuit includes: a signal processing module configured to receive a pulse signal to be tested and output a processing signal under a control signal; a sampling module connected to the output terminal of signal processing module and configured to receive the processing signal and generate a sampling signal according to the processing signal. The sampling signal includes a first sampling pulse and a second sampling pulse, the first sampling pulse and the second sampling pulse have a pulse width difference, the pulse width difference is equal to the pulse width of the pulse signal.

Abstract: The invention provides a chassis structure, a server, and a method of dissipating heat from server. The chassis structure comprises chassis body, two fan components, two tray components, and a power supply. The chassis body defines a receiving space bounded by two spaced partitions, the two partitions divide the receiving space into a middle cavity and two side cavities. The fan components are at one end of each side cavity and are connected to the chassis body. The two tray components carry slots for inserting hard disks. The power supply is arranged in the middle cavity and supplies power to the hard disks inserted in the slots, the power supply also has a fan, the power supply positioned at one end of the middle cavity.

Abstract: A rehabilitation training system for lower limb rehabilitation comprises a function module comprising: a sensing unit that collects body function data comprising pedal pressure, exercise duration, and exercise mileage; and a mechanical structure module comprising: a driving unit and a linkage unit arranged on a frame; a groove plate for supporting a cam roller, a pedal for supporting the weight of the training object and driving the lower limb of the training object to move; a link for transmitting kinetic energy to the pedal; a rocker for supporting the link; a connecting bulge driving a guide shaft to rotate; a linear bearing supporting the guide shaft and an axis pin for connecting the link and the slider.

Abstract: The present invention relates to trowelable aqueous compositions for making rubbery composite mats for flooring and subflooring comprising an aqueous polymer foam forming component of A) one or more hard vinyl or acrylic aqueous emulsion polymers, preferably, acrylic or styrene acrylate aqueous emulsion polymers, and B) one or more soft vinyl or acrylic aqueous emulsion polymers, preferably, acrylic or styrene acrylate aqueous emulsion polymers and, as a rubbery composite component, C) (i) lightweight inorganic aggregates having a density of from 0.18 to 0.4 g/cm3, and C) (ii) one of or a combination of (a) crosslinked rubber granules and (b) finely divided crosslinked rubber particles. The trowelable aqueous compositions of the present invention provide seamless sound damping mats comprising the emulsion polymers A) and B) in a foam comprising a dispersion the granular and finely divided crosslinked rubber particles.

Abstract: A processing method includes obtaining an interactive interface, displaying the interactive interface through a display screen, obtaining a trajectory of an operation object, and in response to the trajectory of the operation object and the target interactive area satisfying a trigger condition of an interactive action of the target interactive area, executing the interactive action. The interactive interface includes a target interactive area. The display screen does not have display pixels corresponding to the target interactive area. The display screen includes an inner contour and an outer contour. Display pixels of the display screen are in a display area formed between the outer contour and the inner contour. The target interactive area corresponds to the inner contour.

Abstract: In certain aspects, a wireless multimedia apparatus and an operation method thereof are disclosed. The wireless multimedia apparatus includes a system on chip (SoC), including a memory configured to store code and a processor coupled to the memory. When the code is executed, the processor is configured to determine that a router is available and connected to a multimedia provider. The processor is configured to connect to the router based on configuration information associated with the router and receive multimedia data from the multimedia provider via the router. The processor is configured to determine whether the router is still available. Responsive to the router being unavailable, the processor is configured to turn on a softAP based on the configuration information associated with the router to connect to the multimedia provider via the softAP. The processor is configured to receive the multimedia data from the multimedia provider via the softAP.

Abstract: A double data rate dual-in-line memory module (DDR DIMM), a memory system and an operation method thereof using a data buffer for error correction are disclosed. In an example, the DDR DIMM includes a first channel including a first group of DRAM chips and a first data buffer corresponding to the first group of DRAM chips; wherein: the first data buffer is configured to obtain all write data signals input to the first channel, encode write data of all the write data signals to generate a first ECC, and send the first ECC and the write data to the first group of DRAM chips in a write operation. The disclosure can realize excellent error detection and error correction within the memory module and can greatly reduce bit error rate of the entire memory module.

Abstract: A method for repairing a memory device includes: performing error detection on memory units of the memory device; temporarily storing each of unit addresses of detected error units in registers until the number of the detected error units reaches a first preset number, where the detected error units are damaged memory units, and each of the detected error unit occupies a respective one of the registers, and each of the unit addresses comprises a row address; successively selecting one of the registers as a target register; determining whether a row addresses in the target register exists in a reference storage module, where a repaired row address or an unrepaired row address is stored in the reference storage module; and repairing error units that are not repaired through the row addresses according to a result of the determination.

Abstract: The present application relates to a blocker rotary-switching device, a control method thereof and an accelerator, the device including: a plurality of blockers for changing dose distribution of rays output from an accelerating tube of an accelerator, the plurality of blockers including blockers which have different change amounts to the dose distribution; and a rotary switch installed with the plurality of blockers and switching positions where the blockers are installed by rotation so as to locate the blocker at an installation position corresponding to a target dose distribution at an outlet of the accelerating tube. By providing a plurality of blockers and rotatably switching the plurality of blockers, a plurality of dose distributions can be achieved without frequently replacing the blocker.

Abstract: A novel polymer mixture having fast drying time, and good tensile strength and elongation at break properties, a multilayer article comprising a base layer made from the polymer mixture and a top layer, and a method of preparing the multilayer article.

Abstract: Disclosed is an earphone, including an earbud structure and an earphone handle; the earphone handle is rotatably connected to the earbud structure to adjust a wearing posture of the earphone handle. The main objective of the present application is to provide an earphone that can adjust the wearing posture of the earphone handle, thereby improving the user's wearing comfort.

Abstract: The processing method comprises: acquiring a first image set corresponding to a product category; labelling at least one region of interest for each image in the first image set, wherein each region of interest is used for representing an object; acquiring a scanning window; using the scanning window to scan the regions of interest, acquiring scanning results, and placing the scanning results into a sample training set; establishing an illustration frame acquisition model by taking the first image set as input and taking the sample training set as output; acquiring an image to be processed, and using the illustration frame acquisition model to acquire a target webpage illustration frame corresponding to the image to be processed; and cutting, according to the target webpage illustration frame, the image to be processed so as to obtain a target webpage illustration.

Abstract: A network congestion processing method includes performing Explicit Congestion Notification (ECN) marking on a packet using first ECN configuration information, obtaining first network status information indicating a network status when the first ECN configuration information is used; determining second ECN configuration information based on the first ECN configuration information and the first network status information; and performing ECN marking on the packet using the second ECN configuration information.

Abstract: This application discloses a device authentication method and system, and an apparatus, and relates to the field of communication technologies, to perform authentication on a terminal device. The system includes a first analyzer, a second analyzer, and a network device. The first analyzer sends a first authentication model to the second analyzer. The network device sends a transmission feature of a first terminal device to the second analyzer. The second analyzer performs authentication on the first terminal device based on the transmission feature of the first terminal and the first authentication model.

Abstract: A memory is provided. The memory includes: a storage array that includes multiple bit lines, each of the multiple bit lines is connected to multiple storage cells in the storage array; multiple column select signal units that are connected to sensitive amplifiers, the sensitive amplifiers and the multiple bit lines are disposed in one-to-one correspondence; local data buses that are divided into local data buses O and local data buses E, adjacent bit lines are electrically connected to a respective local data bus O and a respective local data bus E, respectively, through a respective sensitive amplifier and a respective column select signal unit; and a first error checking and correcting unit and a second error checking and correcting unit that are configured to check and correct errors of data.

Abstract: The repair circuit is disposed in a memory including a normal memory area and a redundant memory area including a target repair unit immediately adjacent to the normal memory area, and the repair circuit being configured to control the target repair unit to repair an abnormal memory cell in the normal memory area. The repair circuit includes: a first control circuit, configured to receive signals at a target number of bits from low to high in a row address, process the received signals to obtain a control result, and output the control result, where the target number is associated with a number of Word Lines in the target repair unit; and a repair determination circuitry, connected to an output terminal of the first control circuit, and configured to receive the control result and output, in combination with the control result, a repair signal indicating whether to perform a repair operation.

Abstract: A system for visualization and quantification of ultrasound imaging data according to embodiments of the present disclosure may include a display unit, and a processor communicatively coupled to the display unit and to an ultrasound imaging apparatus for generating an image from ultrasound data representative of a bodily structure and fluid flowing within the bodily structure. The processor may be configured to estimate axial and lateral velocity components of the fluid flowing within the bodily structure, determine a plurality of flow directions within the image based on the axial and lateral velocity components, differentially encode the flow directions based on flow direction angle to generate a flow direction map, and cause the display unit to concurrently display the image including the bodily structure overlaid with the flow direction map.

Abstract: The present disclosure describes ultrasound systems configured to enhance flow imaging and analysis by adaptively adjusting one or more imaging parameters in response to acquired flow measurements. Example systems can include an ultrasound transducer and one or more processors. Using the system components, mean flow velocity magnitude and acceleration can be determined within a target region during an acquisition phase, which may include a cardiac cycle. One or more adjusted flow imaging parameters, such as adjusted ensemble length, temporal smoothing filter length and/or step size, can be determined based on the acquired flow measurements to increase the signal quality of newly acquired ultrasound echo signals. The adjusted flow imaging parameters can then be applied by the ultrasound transducer during a second acquisition phase.