Abstract: A two-gear and dual-motor driven hybrid power transmission device and a transmission method therefore are provided, belonging to the technical field of transmissions. An input end of an input shaft is connected to an engine power system, and an output end of the input shaft is connected to a front-end motor by means of a front-row planetary gear train. The front-row planetary gear train is connected to one end of a first clutch, another end of the first clutch is connected to an input end of an output shaft, and an output end of the output shaft is connected to a rear axle of a vehicle. The output shaft is connected to a rear-end motor by means of a rear-row planetary gear train, and the rear-row planetary gear train is connected to a second clutch and a third clutch.

Abstract: Aspects of the present disclosure configure a system component, such as memory sub-system controller, to perform empty page scan operations. The controller selects a portion of the set of memory components that is empty and ready to be programmed. The controller reads one or more signals from the selected portion of the set of memory components. The controller generates an error count value representing whether the portion of the set of memory components is valid for programming based on a result of reading the one or more signals from the selected portion. The controller updates a scan frequency for performing the empty page scan operations for the portion of the set of memory components based on the error count value.

Abstract: A driving method of a display panel and a display panel are provided. Time for displaying one frame includes N times of first node potential adjustment stages, a data writing stage, and at least one first bias stress stage; the data writing stage is after the first node potential adjustment stage and before the first bias stress stage; the N times first node potential adjustment stage include N reset stages and N first adjustment voltage writing stages; and an i-th first voltage writing stage is after an i-th reset stage. In the reset stage, the first reset module is turned on to write a reset signal to the first node; in the first adjustment voltage writing phase, the first reset module is turned off, and the compensation module is turned on to write a first adjustment voltage into the first node to adjust the bias state of the driving transistor.

Abstract: This application provides a frame display method in a game application performed by a computer device. The method includes: receiving a frame message within a first cooldown period of a target skill; determining whether the first cooldown period ends, according to a remaining time of the first cooldown period and a frame interval time; determining a compensation time corresponding to the first cooldown period according to an actual time of the first cooldown period and a adjusted cooldown time of the target skill when the first cooldown period ends; and displaying a skill cooling image of the target skill in a next image frame, and entering a second cooldown period of the target skill. In this application, the number of frames overflowed previously is made up each time a skill is released, to ensure that the actual number of frames under acceleration/deceleration is close to the theoretical number of frames.

Abstract: A three-dimensional memory device includes a first alternating stack of first insulating layers and first electrically conductive layers located over a semiconductor material layer, an inter-tier dielectric layer, and a second alternating stack of second insulating layers and second electrically conductive layers located over the inter-tier dielectric layer. A memory opening vertically extends through the second alternating stack, the inter-tier dielectric layer, and the first alternating stack. A memory opening fill structure is located in the memory opening, and includes a first vertical semiconductor channel, a second vertical semiconductor channel, and an inter-tier doped region located between the first and the second semiconductor channel, and providing a first p-n junction with the first vertical semiconductor channel and providing a second p-n junction with the second vertical semiconductor channel.

Abstract: A driving method of a display panel and a display panel are provided. Time for displaying one frame includes N times of first node potential adjustment stages, a data writing stage, and at least one first bias stress stage; the data writing stage is after the first node potential adjustment stage and before the first bias stress stage; the N times first node potential adjustment stage include N reset stages and N first adjustment voltage writing stages; and an i-th first voltage writing stage is after an i-th reset stage. In the reset stage, the first reset module is turned on to write a reset signal to the first node; in the first adjustment voltage writing phase, the first reset module is turned off, and the compensation module is turned on to write a first adjustment voltage into the first node to adjust the bias state of the driving transistor.

Abstract: A display panel and a display device are provided. The display panel is divided into an active area and a non-active area. The non-active area is divided into a first area, a flexible area and a second area sequentially arranged towards the active area. The display panel includes a substrate, an array layer, a touch wiring and a first signal wiring. The touch wiring includes a first touch lead, a second touch lead and a third touch lead that are electrically connected. The first touch lead is at least partially arranged in the array layer on a side of a first via hole group away from the flexible area. This display panel is developed into an in-cell touch panel.

Abstract: The embodiments of the present application provide a display panel and a display device. The display panel has a display area and a non-display area, the display panel includes: a substrate, a touch component arranged on the substrate, the touch component comprising touch electrodes located in the display area and touch leads connected to the touch electrodes and located in the non-display area; and a circuit board connected to the substrate in the non-display area, the touch leads being connected between the touch electrodes and the circuit board; and wherein the non-display area has a cutting track arranged surrounding at least part of the display area, at least part of the touch leads includes first redundant winding segments and connection segments, at least part of the first redundant winding segments extend along a direction away from the circuit board and fill between the cutting track and the display area.

Abstract: A method for enriching lithium from a lithium clay includes the following steps (1) the raw ore were crushed to produce fine particles, (2) performing rougher on the fine particles by adding ferric sulfate or ferric nitrate, sodium oleate, and cocoamine to obtain rough concentrate and rough tailing, (3) finely separating the rough concentrate to obtain the first part of concentrate, (4) re-grinding the rough tailing by ball mill, (5) performing rougher on the reground tailing to obtain reground rough concentrate and re-ground rough tailing, (6) performing cleaner on the reground rough concentrate to obtain the second part of concentrate, and (7) performing scavenger on the reground rough tailing to obtain the cleaned tailing.

Abstract: The application provides a structured light module and an autonomous mobile device. The structured light module includes a first camera and line laser emitters for collecting a first environmental image containing laser stripes generated when the line laser encounters an object. The structured light module can also capture a visible light image through a second environmental image that does not contain laser stripes. Both the first and second environmental images can help to detect more accurate and richer environmental information, expanding the application range of laser sensors.

Abstract: An input/output (I/O) request processing method includes: receiving a target I/O request, where the target I/O request carries a destination address and a target logical block address, and the destination address is a node address of a first storage node; determining, based on a preset correspondence between a logical block address and a storage node, a second storage node corresponding to the target logical block address; if the second storage node is inconsistent with the first storage node, modifying the destination address in the target I/O request to a node address of the second storage node, to obtain a target I/O request having a modified destination address; and sending the target I/O request having the modified destination address.

Abstract: The memory device includes a memory block with memory cells arranged in word lines that are divided into sub-blocks. Control circuitry is configured to program each of the word lines of a selected sub-blocks in a plurality of program loops. During at least one program loop, the control circuitry applies a programming pulse to a selected word line. The control circuitry is also configured to simultaneously apply a verify voltage to the selected word line and a pass voltage to unselected word lines. In a first phase of a multi-phase pre-charge process, the control circuitry reduces the voltages applied to the selected word line and at least one unprogrammed word line to a low voltage. In a second phase that follows the first phase, the control circuitry reduces the voltages applied to all word lines that remained at the pass voltage to the low voltage.

Abstract: This application provides a data access method, a database system, and a storage apparatus. In technical solutions provided in this application, a computing device includes a database operation request in a transmission command sent to a storage device. The database operation request is used to request to perform an operation on a data object in a database. After receiving the transmission command, the storage device parses the transmission command to obtain the database operation request, and then performs, on the data object in the operation request, the operation that is requested by the operation request, without conversion performed by a file system or a block device. Therefore, efficiency of the database system accessing data is improved.

Abstract: A system for supplying combustion gas to a turbine engine for fracturing operation by fracturing manifold equipment is disclosed. The system may include a gas supply device, a gas delivery manifold, a filtering device, a gas detecting system and a connecting device. The gas delivery manifold, and the filtering device, and the gas detecting system are integrated on the fracturing manifold equipment. The gas supply device is connected to the gas delivery manifold through the filtering device. The gas delivery manifold supplies gas to the turbine engine through the connecting device. The disclosed system help reduce operational risk, save floor space, reduce wiring/routing of on-site delivery manifold, enhance connection efficiency, and reduce the complexity of wellsite installation.

Abstract: A vehicle steering system and a vehicle are provided. The vehicle steering system includes a steering shaft and a steering transmission shaft. The steering shaft or the steering transmission shaft includes a first shaft section and a second shaft section. A clutch mechanism is arranged between the first shaft section and the second shaft section. In an engaging state, a transmission connection is established between the first shaft section and the second shaft section, and in this case, a controller determines that the vehicle enters a driving mode. In a disengaging state, the transmission connection between the first shaft section and the second shaft section is disconnected, and in this case, the controller determines that the vehicle enters a game mode.

Abstract: Disclosed are nucleic acid sequences comprising a cardiomyocyte-specific, cardiac stress-induced promoter operably linked to a mitochondrial targeting sequence (MTS) and/or a gene of interest. Disclosed are vectors comprising one or more of the disclosed nucleic acids. Disclosed are methods of using the disclosed nucleic acid sequences or vectors for treating a subject in need thereof. Disclosed are methods of treating pulmonary hypertension (PH) in a subject comprising administering a therapeutically effective amount of a vector to the subject, wherein the vector comprises a nucleic acid sequence comprising a cardiomyocyte-specific, cardiac stress-induced promoter operably linked to a mitochondrial targeting sequence (MTS) and/or a gene that encodes a PH therapeutic, wherein the PH therapeutic is expressed in cardiomyocytes undergoing cardiac stress.

Abstract: The embodiments of the application provides a display panel and a display apparatus. The display panel includes a display area and a non-display area, the non-display area includes a transfer area and a binding area, the transfer area is located at a side of the binding area close to the display area, and the transfer area includes: a first transfer unit electrically connected with a first ground line, and a second transfer unit electrically connected with a first touch signal line; the binding area includes a first binding pad and a second binding pad; the first transfer unit and the first binding pad are electrically connected through a second ground line, and the second transfer unit and the second binding pad are electrically connected through a second touch signal line; an impedance of the second ground line is smaller than that of the second touch signal line.

Abstract: This application relates to a method and an apparatus for determining a status of a battery temperature sensor, a medium, a vehicle, and a server. The method includes: receiving reading statistics of a temperature sensor that are collected at intervals of a predetermined time in a stable vehicle working condition, where the reading statistics include a highest temperature reading and a lowest temperature reading of the temperature sensor within each predetermined time; determining a highest temperature reading trend, a lowest temperature reading trend, and a largest temperature reading difference in the stable vehicle working condition based on the highest temperature reading and the lowest temperature reading; and determining a status of the temperature sensor based on the highest temperature reading trend, the lowest temperature reading trend, and the largest temperature reading difference. The method is capable of accurately determining whether a battery temperature sensor is anomalous.

Abstract: A display panel and driving method, and a display device are provided. The display panel includes a display region and a border region. The display region includes a plurality of data lines extending along a first direction. The border region includes a data output circuit, having an output end electrically connected to a data line. The data output circuit includes at least one demultiplexer and 2L first-demultiplexers, where L is a positive integer, and L1. Each demultiplexer group includes a plurality of second-demultiplexers. The plurality of second-demultiplexers share a group of clock signal buses, wherein a portion of the plurality of second-demultiplexers are connected with a portion of the group of clock signal buses, and a remaining portion of the plurality of second-demultiplexers are connected with a remaining portion of the group of clock signal buses.

Abstract: A turbine engine gas-inlet cooling system and a turbine engine apparatus are disclosed. The turbine engine includes a gas-inlet end and a gas-outlet end, and the turbine engine gas-inlet cooling system includes a gas-inlet cooling device. The gas-inlet cooling device includes a gas-input end and a gas-output end, and is configured to cool working gas being input from the gas-input end. The gas-output end is connected with the gas-inlet end of the turbine engine.