10results about How to "Eliminate blocking" patented technology

The invention belongs to the technical field of remote sensing image processing, provides a remote sensing image blocking effect elimination method fusing adaptive weight and an anchoring mechanism, and aims to eliminate the blocking effect from a global level, take radiation consistency as a constraint condition, introduce the adaptive weight to carry out differential adjustment on constraint intensity of different overlapped regions, and improve the blocking effect elimination efficiency. Meanwhile, an anchoring mechanism is adopted, stabilization constraint is carried out on an overall solution space, finally, a global equation set is constructed, an iterative least square optimization strategy is used for solving, image radiation consistency and visual continuity are integrally ensured, and the quality of remote sensing images is improved.

The utility model discloses a pulley driving and guiding structure for an adjustable telescopic arm, and relates to a pulley driving and guiding structure, in particular to the pulley driving and guiding structure for the adjustable telescopic arm. The utility model aims to solve the problem that a sliding telescopic arm and a sleeved telescopic arm can generate a retardation phenomenon after being used for a period of time, so that the telescopic stability is influenced. The device comprises an extension steel wire, a contraction steel wire, a second-section arm front pulley combination, a second-section arm fixed pulley combination, a third-section arm front pulley combination, a third-section arm fixed pulley combination, a fourth-section arm front pulley combination, a fourth-section arm fixed pulley combination, a first-section arm pulley combination, a second-section arm movable pulley combination and a second-section arm pulley combination, and the third arm movable pulley assembly is combined with the third arm pulley assembly. The utility model belongs to the field of machinery.

The application discloses a kind of image shadow removal methods of balancing deterministic recovery and perceived quality, comprising:1, first stage global regression analysis is carried out to shadow image, global illumination and color consistency of image are repaired using global regression network based on no residual, and deterministic illumination anchor point is established;2, the output of global regression network is input into the diffusion model of second stage as conditional space prior, and local perceptual refinement is carried out using conditional diffusion model based on block, and fine texture details are recovered by generative prior;3, in the reverse denoising sampling process of second stage, introduce random block overlap mechanism, calculate the mean of all covering block prediction noise as updating basis for the purpose of eliminating the boundary artifact when full resolution inference.The application can significantly improve the visual fidelity of the de-shadowed image while ensuring pixel-level accuracy, and can efficiently process high-resolution images under limited video memory constraints.

The application discloses a high-density NAND storage medium adaptive repair method, which comprises the following steps: a master control chip separates a target feature vector representing a real aging trend of a storage unit from original read data containing random physical noise; the master control chip deduces the target feature vector by using a full integer recursive prediction model to obtain a health state prediction result of the storage unit in a future preset time period; wherein the health state prediction result comprises a best read reference voltage offset and an estimated bit error rate growth curve; and the master control chip adjusts the charge distribution form and the programming voltage parameter of data on the storage unit in the data writing stage according to the health state prediction result. In the above manner, the firmware pipeline blockage and performance jitter problems caused by floating point operation and large model parameter loading can be eliminated in a restricted hardware environment where the master control chip only supports integer operation and the on-chip cache is extremely small.

The invention discloses a deoxidized aluminum rod production system and production process based on leftover waste, and relates to the technical field of aluminum rod machining, the deoxidized aluminum rod production system based on the leftover waste comprises a material crushing unit, a batching unit, a briquetting unit, a preheating unit, an extrusion unit and a rewinding unit, the crushing equipment comprises a mounting frame, a feeding hopper is arranged at the top of the mounting frame, a guide hopper is arranged on the inner side of the feeding hopper, a crushing assembly is arranged at the top of the mounting frame, a material homogenizing assembly and an adjusting assembly are arranged at the bottom of the guide hopper, and an auxiliary assembly is arranged in the crushing assembly. According to the utility model, the crushing teeth are arranged to prevent uneven abrasion of the crushing part, leftover materials are quickly crushed by changing the shape of the leftover materials in the feeding process, the phenomena of material blockage and slipping are prevented, in addition, chippings clamped among the crushing teeth can be removed in the crushing process, and the crushing effect is prevented from being influenced.

The present invention discloses a feedback oil circuit for multiple clutches, a control valve and a control method thereof, comprising a valve body, a first transverse oil chamber, a first longitudinal oil chamber and an oil outlet are provided on the valve body, the first transverse oil chamber is connected to the first longitudinal oil chamber through a first oil hole, a first oil inlet screw plug is provided at the other end of the first transverse oil chamber, a first valve core and a first compression spring are provided in the first transverse oil chamber, and a second valve core and a second compression spring are provided in the first longitudinal oil chamber, a spring mounting groove is provided at one end of the first valve core, a second oil hole is provided on the groove wall of the spring mounting groove, an oil guide hole is provided at the other end of the first valve core, and the second valve core has the same structure as the first valve core. In this scheme, the functions required for the control valve for the feedback oil circuit are integrated into an integrated design, which is fast and reliable. At the same time, a compression spring is provided at one end of the valve core. When multiple clutches are used in combination, the oil pressure at both ends of the valve core is equal, eliminating the safety risk of the oil outlet being blocked and the feedback oil circuit being cut off.

This utility model discloses a tablet press equipped with a tablet blowing device, relating to the field of pharmaceutical manufacturing machinery. It includes a tablet press and a tablet press discharge track. The tablet press discharge track is inclined downwards, with its upper end connected to the discharge end of the tablet press. The blowing device is located on one side of the tablet press discharge track, with its blowing nozzle facing the discharge track. A waste tablet discharge port is located on the other side of the tablet press discharge track, situated on the path of the blowing airflow released from the blowing nozzle. The purpose of this utility model is to provide a tablet press equipped with a tablet blowing device that uses blowing to remove waste tablets, eliminating blockages on the tablet press discharge track and preventing waste tablets from being packaged and shipped, thus ensuring product quality.

The invention discloses a real-time image enhancement method and system based on CD-SEM raster scanning partitioning, and the method comprises the steps: S1, controlling an electron beam of a CD-SEM to scan a to-be-detected region according to a raster scanning path based on a preset image processing block size and overlapping region parameters, and obtaining an image collection block; s2, acquiring an image acquisition block, performing local histogram statistics, cutting and equalization processing on the current image acquisition block in sequence, generating a corresponding enhanced image processing block, and outputting the enhanced image processing block; s3, splicing the current image processing block with the spliced image; non-overlapped pixels between the current image processing block and the adjacent spliced image processing block are directly spliced; and for the pixels in the overlapped region, gray fusion is carried out by adopting a weighted average algorithm, so that a final overall enhanced image is generated. The method has the advantages of high efficiency, low delay, low memory occupancy, seamless integration, excellent enhancement effect and the like.

The utility model relates to the technical field of traffic engineering, in particular to an earthwork crushing device for traffic engineering construction, which comprises a bracket, a jaw crusher, a feeding frame, a blanking frame, a mounting frame, a first hydraulic rod and the like, a jaw crusher is connected to the support, a feeding frame is connected to one side of the jaw crusher, a discharging frame is connected to the bottom of the jaw crusher, a mounting frame is connected to the side, away from the feeding frame, of the jaw crusher, and a first hydraulic rod is connected to the mounting frame. The first hydraulic rod, the buffer assembly and the hydraulic impact hammer are arranged, large earthwork is knocked at high frequency through the hydraulic impact hammer, so that large hard earthwork, stone-containing soil layers or concrete blocks are directly crushed, the material blocking problem is rapidly solved, the hydraulic impact hammer can accurately act on a blocking point, and the blocking effect is good. And invalid disturbance of a traditional material pushing or vibrating mode to the blocked material earthwork is avoided, the blocked material treatment efficiency is improved, manual intervention cleaning is not needed, and the safety risk of operators is reduced.

The invention provides a LoRa network throughput optimization method based on a many-to-one matching theory, and relates to the technical field of Internet communication, and the method comprises the steps: carrying out the initial distribution of spreading factors based on an equal-area scheme, determining the initial spreading factor of each terminal node in a LoRa network, and carrying out the optimization of the throughput of the LoRa network; acquiring a spreading factor corresponding to the maximum throughput of each terminal node, replacing the initial spreading factor with the spreading factor, determining a plurality of groups of node SF pairs, selecting at least any two groups of node SF pairs from the plurality of groups of node SF pairs to perform spreading factor exchange, and determining a corresponding target node SF pair when the whole LoRa network reaches the highest throughput, and determining a final spreading factor of each terminal node based on the target node SF pair. According to the invention, on the basis of realizing the maximum throughput of each node, the matching exchange is continuously carried out to eliminate the blocking pairs in the LoRa network, so that the total throughput in the network is maximized, and the overall performance of the LoRa network is improved.