Abstract: Aspects of the present disclosure configure a system component, such as memory sub-system controller, to detect read errors in one or more memory cells using a plurality of read thresholds. The controller selects, for inspection, a target valley of a plurality of valleys associated with an individual memory component of the set of memory components. The controller reads the target valley using a first read threshold to obtain a first set of data and reads the target valley using a second read threshold to obtain a second set of data. The controller compares the first set of data to the second set of data and performs one or more memory operations on the target valley in response to comparing the first set of data to the second set of data.

Abstract: A system includes a memory device including a plurality of memory cells; and a processing device operatively coupled with the memory device. The processing device is configured to perform operations including: receiving a read command with respect to a set of memory cells of the plurality of memory cells of the memory device; identifying a first group, of a plurality of groups, associated with the set of memory cells, wherein each of the plurality of groups comprises one or more wordlines of the memory device, and wherein each of the plurality of groups has a respective read counter and a corresponding scan-trigger criterion; incrementing a first read counter associated with the first group; determining whether a first value of the first read counter satisfies a first scan-trigger criterion associated with the first read counter; and responsive to determining that the first value satisfies the first scan-trigger criterion, performing a data integrity scan with respect to wordlines of the first group.

Abstract: A method for managing error correction in a memory device includes identifying, by a memory controller, codewords in a memory array of the memory device that have bad columns. The method includes calculating, by the memory controller, an increased Error Correction Code (ECC) layer for each identified codeword based on a number of errors introduced by the bad columns. The method also includes redistributing, by the memory controller, ECC layers from one or more other codewords that have extra ECC layers to increase the ECC layers for the identified codewords with bad columns to enable implementation of the redistributed ECC layers on each codeword in the memory array.

Abstract: A system includes a memory device; and a processing device, operatively coupled to the memory device, the processing device to perform operations including: receiving a request to perform a read operation, the request identifying a set of memory cells in a portion of a memory device; determining a first temperature of the set of memory cells, wherein the first temperature is associated with a first error handing operation of an error handling flow directed to the set of memory cells; determining an offset value to be applied to a temperature compensation coefficient of a parameter of a set of parameters associated with the set of memory cells, wherein the offset value is associated with a temperature range comprising the first temperature; determining a second temperature of the set of memory cells, wherein the second temperature is associated with a second error handling operation following the first error handing operation of the error handling flow directed to the set of memory cells; and responsive to det

Abstract: A request to perform a program operation to program a set of memory cells on a memory device is received. A defect indicator associated with the set of memory cells is determined to satisfy a defect condition. A value of a program verify parameter is determined based on the defect indicator. The program operation is performed using the value of the program verify parameter during a program verify phase of the program operation.

Abstract: A power head of a directional drill includes a main motor, gearbox, main shaft, active drill pipe, and water swivel. The gearbox has a driving shaft connected to the main motor and engaged with the main shaft via a gear. One end of the main shaft is fixedly connected to the active drill pipe, while the other end of the driving shaft links to an angle adjuster through the gearbox, enabling efficient toolface adjustment and braking of the main motor. The water swivel mandrel connects to the active drill pipe via a connecting shaft with an axial floating structure. A connecting sleeve near the water swivel forms a hexagonal sleeve sliding pair with the connecting shaft, preventing axial impacts on mandrel support bearings during drilling. This design enhances the service life of the bearings and reduces equipment repairs, improving the reliability and efficiency of the drilling process.

Abstract: A method for managing error correction in a memory device includes identifying, by a memory controller, codewords in a memory array of the memory device that have bad columns. The method includes calculating, by the memory controller, an increased Error Correction Code (ECC) layer for each identified codeword based on a number of errors introduced by the bad columns. The method also includes redistributing, by the memory controller, ECC layers from one or more other codewords that have extra ECC layers to increase the ECC layers for the identified codewords with bad columns to enable implementation of the redistributed ECC layers on each codeword in the memory array.

Abstract: A power head of a directional drill includes a main motor, gearbox, main shaft, active drill pipe, and water swivel. The gearbox has a driving shaft connected to the main motor and engaged with the main shaft via a gear. One end of the main shaft is fixedly connected to the active drill pipe, while the other end of the driving shaft links to an angle adjuster through the gearbox, enabling efficient toolface adjustment and braking of the main motor. The water swivel mandrel connects to the active drill pipe via a connecting shaft with an axial floating structure. A connecting sleeve near the water swivel forms a hexagonal sleeve sliding pair with the connecting shaft, preventing axial impacts on mandrel support bearings during drilling. This design enhances the service life of the bearings and reduces equipment repairs, improving the reliability and efficiency of the drilling process.

Abstract: The present invention belongs to the technical field of coal mine drills, and relates to a coal mine automatic directional drill, comprising a moving platform, a machine frame, a clamper, a main manipulator, a power head, a drill pipe storage system, a control system and a hydraulic system. In the present invention, a structure of the power head is improved, an angle adjuster is arranged on one side of a gearbox away from a main motor, and a transmission shaft in the angle adjuster is circumferentially and fixedly connected with a driving shaft, thus a toolface azimuth is adjusted accurately and efficiently and a structure of a rotary brake device of the main motor is simplified by the angle adjuster which has functions of accurate angle adjustment, locking and anti-rotation.

Abstract: Processing logic in a memory device detects a trigger for a corrective read operation on one or more memory cells associated with a selected wordline of a memory array of a memory device and performs an auto-read calibration operation to identify a center voltage. The processing logic further determines a fixed voltage offset with respect to the center voltage, the fixed voltage offset being associated with the corrective read operation, performs a parallel auto-read calibration operation on the fixed voltage offset to identify a calibrated read voltage level, and performs the corrective read operation using the calibrated read voltage level.

Abstract: A processing device identifies a victim page type and a benefactor page type. The processing device selects a target wordline from a set of wordlines, wherein the target wordline is connected to a set of memory cells associated with the victim page type and the benefactor page type. The processing device allocates a portion of a read window budget (RWB) corresponding to the victim page type to the benefactor page type, wherein the RWB represents a margin between neighboring threshold voltage distributions of memory cells.

Abstract: Provided are an ALD processing apparatus and a processing method. A reactor of the processing apparatus includes a vacuum chamber and a reaction chamber, the reaction chamber is built in the vacuum chamber and is open at a top, a bottom of the reaction chamber is formed with a gas inlet channel and a gas outlet channel arranged opposite to each other with respect to centerline of the bottom of the reaction chamber in a first direction, a lifting device is provided on the reactor, an output end of the lifting device stretches and contracts vertically and is provided with a sealing cover, which operably seals the top of the reaction chamber, a transporting device is configured to transport a substrate into the vacuum chamber, a grabbing device is provided on the sealing cover, and the grabbing device is configured to grab the substrate transported into the vacuum chamber.

Abstract: The present disclosure configures a system component, such as memory sub-system controller, to determine read thresholds for memory blocks. The controller selects a group of memory blocks stored in a set of memory components and determines that the group of memory blocks is associated with a current bin of a plurality of bins, each bin of the plurality of bins comprising a respective plurality of read threshold offsets. The controller samples data stored in the group of memory blocks across different page types using the current bin and, in response to sampling the data, associates the different page types of the group of memory blocks with respective pointers to different bins of the plurality of bins for subsequently reading data from the group of memory blocks.

Abstract: A system comprises a memory device and a processing device, operatively coupled with the memory device. The processing device detects an error during a read operation on a set of target cells of the memory device. The processing device selects, based on a state information bin with which the set of target cells is associated, a read error handling (REH) flow for the set of target cells, wherein the set of target cells is associated with the state information bin based on corresponding cell state information. The processing device executes the REH flow on the set of target cells of the memory device to correct the error.

Abstract: The invention relates to a rotation angle control and braking device for a power head of a directional drill, belonging to the technical field of coal mine drills. It includes a transmission shaft, driving piston, fixed toothed disk, moving toothed disk, end cover, rotary seat, connecting seat, and a rotary speed reducer with a self-locking function. One end of the transmission shaft is fixedly connected to the drill's driving shaft. The fixed and moving toothed disks are sheathed on the transmission shaft, with springs placed between the moving toothed disk and the end cover. Skewed teeth between the disks engage under spring action. By injecting oil into a sealing cavity between the connecting seat and driving piston, the driving piston moves the moving toothed disk to disengage the skewed teeth. The rotary seat, fixed to the moving toothed disk, connects to the rotary speed reducer's output disk, enabling controlled rotation.

Abstract: An aging apparatus is connected to a drive circuit of a chip, and the drive circuit includes an inverter and at least one selection transistor. The apparatus is connected to an input end of the inverter and a gate of the selection transistor, an output end of the inverter is connected to a drain of the selection transistor, a source of the selection transistor and a second power supply end of the inverter are connected to a low voltage, and a first power supply end of the inverter is connected to a high voltage.

Abstract: The present invention relates to a combined drilling system with double rotary driving devices and a control method, belonging to the technical field of coal mine drills. The other end of a driving shaft in the gearbox connects to an adjuster, which includes a transmission shaft, fixed toothed disk, moving toothed disk, rotary seat, end cover, and a rotary speed reducer with a self-locking function. One end of the transmission shaft is fixedly connected to the driving shaft. The fixed and moving toothed disks are sheathed on the transmission shaft, with the fixed toothed disk engaged with the moving toothed disk through skewed teeth. The moving toothed disk is rotationally connected and can slide axially along the transmission shaft. The rotary seat is fixedly connected to the moving toothed disk, while the rotary speed reducer's output disk is coaxially fixed to the rotary seat, enabling controlled rotation.

Abstract: Systems and methods for image rendering are provided. The methods may include: rasterizing a primitive to determine rendering parameters of primitive pixel points representing the primitive in a target image; determining depth of volume data pixel points representing volume data in a preset region in the target image; and performing a physical rendering operation on the volume data to obtain the target image based on the depth of the volume data pixel points, color information of the volume data pixel points, and the rendering parameters, wherein the rendering parameters at least include depth of the primitive pixel points and color information of the primitive pixel points.

Abstract: An automatic winding machine and method are disclosed. The system includes a line feeding assembly, a winding assembly, an automatic line guide assembly, and an interface screen. The line feeding assembly includes a spool holding frame for supporting a bulk spool of line. The winding assembly includes a reel spool holding clamp, a fishing reel holding clamp, and a winding motor for rotating either a reel spool or a reel handle. The automatic line guide assembly includes a line guide mechanism driven by a line guide motor to distribute line evenly. The interface screen regulates winding speed, spool width, and the line placement. The system provides fully automated, uniform spooling with adjustable tension and minimal labor.

Abstract: The present invention relates to a coal mine intelligent directional drill and its drilling method, belonging to the technical field of coal mine drills. It comprises a moving platform, machine frame, clamper, main manipulator, power head, drill pipe storage system, control system, and hydraulic system. The power head structure is improved by adding an angle adjuster with accurate angle adjustment, locking, and anti-rotation functions. The angle adjuster is positioned on the gearbox side opposite the main motor, connected via a driving shaft. The control system includes a toolface azimuth detection and initialization system that works with the angle adjuster. This solves prior issues such as the absence of specialized toolface azimuth adjustment devices, low precision, low track adjustment efficiency, and challenges in achieving automatic directional drilling in the prior art. The invention enhances precision and efficiency, enabling automated, intelligent directional drilling.