Abstract: The present disclosure provides a signal processing method, a storage medium, an integrated circuit, a device, and a terminal. The method is applied to perform interference detection and/or constant false alarm detection on signal units of a discrete signal to be detected, and includes: obtaining, for any signal unit, a signal statistical characteristic value of a respective discrete point in the signal unit; determining, based on the signal statistical characteristic value of the respective discrete point, a detection threshold for the signal unit; and, based on the detection threshold, performing constant false alarm detection, and/or, determining whether the respective discrete point is subject to interference.

Abstract: The present disclosure relates to a liquid-cooling radiating pipe and a vacuum interrupter with a built-in liquid-cooling radiating pipe, belonging to the field of vacuum circuit breakers. Based on an original structure of an vacuum interrupter, a liquid-cooling radiating pipe of a Tesla valve structure is arranged in a conductive rod of the vacuum interrupter with the built-in liquid-cooling radiating pipe, and liquid metal is used as a circulating coolant in the liquid-cooling radiating pipe, and by using the self-circulating flow of the liquid metal in the pipeline, the capacity of the conductive rod to dissipate heat to the outside is significantly increased, and the problem of excessive internal temperature rise of a vacuum circuit breaker is effectively solved.

Abstract: This application provides a service process invoking method and a related apparatus. The method includes: An application process obtains a context of a binder process; the application process obtains a handle of a service process based on the context of the binder process; the application process runs a program of the binder process based on the context of the binder process, to obtain a context of the service process based on the handle of the service process; and the application process runs a program of the service process based on the context of the service process, to respond to a binder request of the application process, where the binder request is used to request a system service provided by the service process. In embodiments of this application, actual power consumption is accurately reflected.

Abstract: The present disclosure provides a three-dimensional memory device and a manufacturing method thereof, the three-dimensional memory device including: a plurality of stacked layers; a storage channel structure vertically penetrating the stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers; and a select channel structure vertically penetrating the select gate structure and comprising a second channel layer; wherein an outer sidewall of the second channel layer is in contact with an inner sidewall of the first channel layer.

Abstract: The present disclosure provides a three-dimensional memory device and a manufacturing method thereof. The three-dimensional memory device comprises: a plurality of stacked layers; a storage channel structure vertically penetrating the stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers and comprising a conductive layer sandwiched between two dielectric layers; and a select channel structure vertically penetrating the select gate structure and comprising a second channel layer.

Abstract: The present disclosure provides a three-dimensional memory comprising: a storage channel structure vertically penetrating a plurality of stacked layers and comprising a first channel layer; a select gate structure on the plurality of stacked layers; and a select channel structure vertically penetrating the select gate structure and comprising: a block layer in contact with the select gate structure, an insulating layer covering the block layer, and a second channel layer in contact with the insulating layer and the first channel layer.

Abstract: Embodiments of this application disclose a foreground data generation method performed at a computer device. The method includes: obtaining a background image and a target image, the target image containing a target object and a background; removing the background from the target image according to the background image and the target image, to obtain initial foreground data of the target object in the target image; obtaining certain foreground data and uncertain data from the initial foreground data, wherein the uncertain data represents data whose value is between the certain foreground data and background data corresponding to the background; and segmenting the certain foreground data from the uncertain data, to obtain target foreground data of the target object in the target image.

Abstract: A water tank assembly including a tank body and a one-way valve is provided. The tank body is defined with a clean water cavity communicated with an external pipeline through a water inlet channel, the external pipeline is capable of transporting water to the clean water cavity. The one-way valve is arranged in the water inlet channel and has a first and a second state. During delivering clean water to the clean water cavity, the one-way valve is in the first state to allow water in the external pipeline to be delivered to the clean water cavity, and when clean water is stopped to supply to the clean water cavity, the one-way valve is changed to the second state to restrict the water in the water inlet channel flowing out, such that outflow of the clean water from the water inlet channel is blocked when the external pipeline is removed.

Abstract: According to the application, a limiting device is used for limiting a pivoting of a side impact protection block in respect to a child safety seat, and the limiting device includes: a mounting portion, located on a seat body of the child safety seat and arranged close to the side impact protection block; and a restricting member, has a free end and is arranged on the mounting portion, such that the restricting member is movable between a locked position and a released position. In the locked position, the free end of the restricting member abuts against the side impact protection block to prevent the side impact protection block from moving in an unfolding direction in respect to the child safety seat, and in the released position, the free end of the restricting member is away from the side impact protection block to allow side impact protection block to move in the unfolding direction in respect to the child safety seat.

Abstract: An integrated circuit and a configuration method thereof are disclosed. The integrated circuit, applied to a neural network model calculation, includes a first operator engine, a second operator engine, a random access memory (RAM) and a direct memory access (DMA) engine. The first operator engine is configured to perform a first calculation operation. The second operator engine is configured to perform a second calculation operation. The DMA engine performs an access operation on the RAM according to a first memory management unit (MMU) table when the first operator engine performs the first calculation operation, and performs an access operation on the RAM according to a second MMU table when the second operator engine performs the second calculation operation.

Abstract: A driving method for a display and a display are provided. The driving method includes: obtaining a first gray scale extremum of a target image frame according to display data of the target image frame; adjusting a first power voltage according to the first gray scale extremum, to obtain a second power voltage; and driving, according to the second power voltage and the display data of the target image frame, the display for displaying. By means of the present disclosure, the second power voltage can be dynamically adjusted, thereby ensuring the display effect and reducing the energy consumption of the display panel.

Abstract: A display panel and a driving method thereof are provided. The driving method includes: acquiring a display synchronization signal, and according to it to determine a first backlight synchronization signal including a plurality of second pulses corresponding to a plurality of first pulses in the display synchronization signal; acquiring a display setting frequency greater than a minimum value of refresh rates of frame images, and according to it to determine a unit backlight clock signal, where a duration of the unit backlight clock signal is equal to of a reciprocal of the display setting frequency; and generating a third pulse between some two adjacent second pulses to drive a backlight plate to emit light.

Abstract: Methods, systems, and devices for wireless communication are described. For example, the described techniques provide for a first device (e.g., a cellular modem or user equipment (UE)) mapping quality of service flows of a first radio access technology (e.g., cellular) to service classes of a second RAT (e.g., Wi-Fi). The first device may communicate mapping information that indicates the mapping to a second network device (e.g., a router). The first device and the second device may communicate various packets via the quality of service flows and the service classes.

Abstract: A cell reselection method includes: determining, according to service time determined based on auxiliary information, an operation of performing cell reselection, wherein the service time is time in which a non-terrestrial network (NTN) service cell can provide service to a terminal, and the auxiliary information includes at least one of coverage information of the NTN service cell, ephemeris information of the NTN service cell, or information of reference service time in which the NTN service cell can provide service.

Abstract: A high aspect ratio in-plane metal microneedle array, a manufacturing method and a clamping and inserting auxiliary device thereof is disclosed. A large-size metal sheet is cut into small metal sheets. A clamping tooling composed of two upper and lower metal cover plates is processed. Inner sides of the upper and the lower cover plates of the tooling are provided with grooves in which the metal sheets are placed and fastened by bolts. Wire cutting is conducted on the tooling and the metal sheets as a whole to obtain a plane metal microneedle array with a plurality of microneedle bodies. In addition, an assembling and clamping device and an inserting auxiliary device of the high aspect ratio in-plane metal microneedle array is provided. The assembled inserting auxiliary device is placed on skin, and the microneedle array is inserted into the skin through the auxiliary device.

Abstract: An early warning method for safety production risk of tailings pond based on risk ranking is provided. The early warning method includes: monitoring and collecting internal basic data of a tailings pond in real-time, and performing a basic monitoring and a basic early warning; collecting geographical location data, meteorological data, and historical geological disaster data of an area where the tailings pond is located; performing risk ranking on a safety production risk of the tailings pond, thereby obtaining a risk level of the tailings pond; and collecting case data of global tailings pond accidents and hazard degree data thereof, acquiring accident solution strategies for the global tailings pond accidents, performing management and monitoring on the tailings pond, setting parameters in a process of the basic monitoring, and performing a ranked early warning on the safety production risk of the tailings pond based on the risk level.

Abstract: Provided is a method for detecting ammonia nitrogen content by using a nitrification biological reaction. In the present disclosure, the nitrifying microorganisms have high specificity for ammonia nitrogen, a metabolism and oxygen consumption capacity closely related to the ammonia nitrogen concentration, high accuracy and high sensitivity of ammonia nitrogen detection, and are not easily disturbed by water body chromaticity, suspended matters, and the like. In addition, the activity of the nitrification microorganism membrane reactor can be kept stable for a long term, and the stability of a sensor is good for long-term use. In the present disclosure, with a mono-component or multi-component solution containing inorganic nitrogen and inorganic carbon as a nitrification nutrient solution, a nitrification microorganism membrane with strong adaptability to the environment, a stable structure, a high selectivity for ammonia nitrogen, and an ability of efficiently degrading ammonia nitrogen can be obtained.

Abstract: The present disclosure provides a battery piece feeding device and a soldering stringer, the battery piece feeding device is configured to lay battery pieces onto a soldering conveying device, the battery piece feeding device includes two picking mechanisms, both of the picking mechanisms are configured to alternately pick up the battery pieces from a battery piece picking position and lay the picked battery pieces onto the soldering conveying device. When one picking mechanism picks up the battery piece from the battery piece picking position, the other picking mechanism lays the picked battery piece onto the soldering conveying device. By arranging the two picking mechanisms and controlling the two picking mechanisms to alternately pick up the battery pieces from the battery piece picking position and lay the picked battery pieces onto the soldering conveying device, the battery piece feeding device greatly improves the battery piece feeding efficiency.

Abstract: An endoscopic system includes an integrated grasper device passing through a device lumen in the cannula. The grasper device has distal end forming two jaw portions that are biased to remain in an open position if unconstrained. The grasper has arch shaped portions that push against the inner surface of the device lumen when the grasper is retracted. To close the jaws of the grasper the grasper is retracted proximally until the arch shaped portions engage the opening of the device lumen. Further retraction causes the grasper jaws to close through engagement with the device lumen inner surface. The endoscopy system can include a single-use, removable cannula having a camera module on its distal tip. A re-usable portion can include the hand piece and display screen.