16results about How to "Efficient quality" patented technology

The invention provides a sparse representation-based low-bit-rate video coding method, which comprises the following steps of: after a coding end acquires an input video, carrying out frame segmentation sampling on the input video to obtain a video frame sequence, and carrying out block segmentation on elements in the video frame sequence to obtain an image block sequence; processing elements in the image block sequence based on a dictionary learning algorithm and a sparse representation algorithm of gradient sparsity to obtain a sparse representation coefficient; sequentially performing quantization processing and entropy coding processing on the sparse representation system to obtain a compressed bit stream, and storing and transmitting the compressed bit stream; obtaining a compressed bit stream, and sequentially performing entropy decoding processing and inverse quantization processing on the bit stream to obtain an original sparse representation coefficient; processing the original sparse representation coefficient based on a dictionary learning algorithm and a sparse decoding algorithm of gradient sparsity to obtain a reconstructed image block; merging the plurality of reconstructed image blocks to obtain a reconstructed video frame; and carrying out frame combination on the plurality of reconstructed video frames to obtain a reconstructed input video.

The invention provides a mold plate quality detection method and system based on machine vision, and the method comprises the steps: obtaining a template image and a to-be-detected plate image through the shooting of a camera, and obtaining an image frame through an optical flow method; the method comprises the following steps: preprocessing an image, and extracting an edge through Canny edge detection; matching the feature points by using an RANSAC (Random Sample Consensus) algorithm, and removing mismatched point pairs; obtaining a feature line segment; matching the feature line segments by using an SURF algorithm, and calculating a matching line segment ratio; oRB feature point matching is carried out; carrying out line lofting registration; calculating comprehensive plate quality information; and obtaining a quality inspection result according to the quality information. According to the invention, efficient and accurate detection of the quality of the mold plate can be realized, and the automation level and accuracy of detection are improved.

The invention belongs to the technical field of immune cell culture, and particularly relates to an in-vitro amplification culture method of NK cells. The amplification method comprises the steps of CD16 pretreatment, plasma inactivation, lymphocyte separation and multi-stage fluid infusion. The preparation method comprises the following steps: pretreating CD16 in a T75 culture flask, promoting attachment and activation of NK cells, simulating a natural activation state, improving proliferation efficiency, treating whole blood and inactivating plasma to eliminate immunosuppressive factors, reserving nutritional ingredients, supporting amplification of the NK cells, enriching the NK cells through a lymphocyte separating medium, removing impurities and improving purity, mixing an RPMI-1640 culture medium with a solution A, and culturing for 12-24 hours at a high temperature; oK432 and IL-15 are added, the microenvironment is optimized, growth of the NK cells is remarkably promoted, liquid supplementing operation and bottling and bagging are carried out for multiple times, sufficient space and nutrition are provided, the cells are gradually transferred into a serum-free culture medium, and the cell safety and clinical application potential are improved.

The present invention discloses a preform detection data processing system and method, which relates to the technical field of data processing, and comprises: at least one preform collection and processing module, which is used to obtain basic parameter information; a standard information acquisition module, which is used to obtain standard information of preform design; a preform cap production qualification analysis module, which is used to perform preform cap size specification analysis and preform cap appearance analysis; a preform cap production qualification evaluation coefficient is generated from the preform cap size specification analysis results and the preform cap appearance analysis results; a preform body production qualification analysis module, which is used to perform preform body size specification analysis and preform cap appearance analysis, and generate a preform body production qualification evaluation coefficient according to the preform body size specification analysis results and the preform body appearance analysis results; a preform production qualification comprehensive analysis module, which is used to perform calculation analysis to obtain the preform production qualification evaluation coefficient; and a preform production quality control module, which is used to reject preforms.

A management system of a manufacturing apparatus having a manufacturing device including one or more device components for manufacturing a product, and an inspection device that inspects the product, the management system including a display unit, a device component information acquisition unit, a product component information acquisition unit, a manufacturing-time abnormality information acquisition unit that acquires manufacturing-time abnormality information related to an abnormality at the time of manufacturing of the product, an inspection information acquisition unit that acquires inspection information including information of an abnormality at the time of inspection of the product, an improvement candidate information acquisition unit that acquires improvement candidate information that is a candidate for improvement in the manufacturing apparatus, and a management work assistance unit that generates and displays, on the display unit, for each of the device components and / or each of the product components that are candidates for the improvement, list information including classified statistical values of the abnormality at the time of manufacturing of the product and the abnormality at the time of inspection of the product for a prescribed statistical period.

The invention relates to the technical field of vegetable glue dispersing devices, and provides a material dispersing device for wall material powder vegetable glue bonding production, the material dispersing device comprises a main cylinder, the middle of the bottom of the main cylinder is provided with a through hole; the feeding barrel is arranged on one side of the main barrel; one end of the material passing pipe is communicated with the bottom of the feeding barrel body, and the other end of the material passing pipe penetrates through the through opening and extends into the middle part in the main barrel body; the first dispersing barrel is rotationally arranged in the main barrel body, the lower end of the first dispersing barrel extends into the upper end of the material passing pipe, the outer wall of the first dispersing barrel is adjacent to the inner wall of the material passing pipe, the first dispersing barrel is provided with a first barrel cavity, and the inner wall of the first dispersing barrel is further provided with a spiral material lifting plate; and dispersing through holes in a spiral array are formed in the cylinder wall of the first dispersing cylinder. According to the technical scheme, the technical problems of low dispersion efficiency and poor dispersion effect of the vegetable gelatin in related technologies are solved.

This application relates to a method and an apparatus for controlling an intelligent lawn mower, an intelligent lawn mower, a computer device, and a storage medium. In the method, output torque of a mowing motor during working of the intelligent lawn mower is detected, a wheel rotation speed of the intelligent lawn mower is reduced when the output torque reaches a first set threshold, and the intelligent lawn mower is controlled to operate based on the reduced wheel rotation speed, so that a blade rotation speed remains unchanged. This not only improves mowing quality, but also effectively protects the mowing motor, thereby improving a service life of the mowing motor.

The invention relates to the field of production of circular shaft parts, and discloses an automatic coating treatment device for mechanical parts, which comprises a centering and gathering mechanism positioned between a positioning and driving mechanism and an extension frame and used for outputting the motion of a material spraying and uniform smearing mechanism; the pneumatic cleaning mechanism is matched with the positioning driving mechanism to blow and wash mechanical parts, and meanwhile the material spraying and uniform smearing mechanism structure is driven to operate through the material storage pool, the air inlet cylinder and the driving turbofan. The material spraying and uniform smearing mechanism is used for gathering and wiping the mechanical parts through cooperation of a wiping roller and the centering push table. The shaft-shaped parts are accurately controlled and operated through the automatic positioning driving mechanism, the centering and gathering mechanism and the material spraying and uniform smearing mechanism, manual intervention is reduced, the operation accuracy and the production efficiency are improved, accurate conveying and positioning of the shaft-shaped parts are achieved through the design of the positioning driving mechanism and the centering and gathering mechanism, and the production efficiency is improved. And the automation level of operation and the machining precision are improved.

This application relates to the field of firmware management technology, and discloses a circuit board firmware management system and a circuit board firmware management method. The circuit board firmware management method is executed by an automated testing system deployed in a test environment. The method includes: initiating a query request to an artifact repository server based on a preset polling strategy to identify whether a new firmware build artifact exists; when a new firmware build artifact is identified, retrieving the new firmware build artifact and its corresponding integrity verification file from the artifact repository server, and verifying the integrity of the new firmware build artifact based on the integrity verification file; after successful verification, deploying the new firmware build artifact to a preset test execution environment to execute a predefined set of test cases corresponding to the new firmware build artifact in the test execution environment, and collecting test process data. Through this method, manual operation can be minimized, ensuring the absolute accuracy of the version of the new firmware build artifact used for flashing.

The invention discloses a water pump bearing sealing groove full-automatic measuring device and a detection method thereof, and belongs to the technical field of water pump bearing sealing groove detection. A full-automatic measuring device for a water pump bearing sealing groove is characterized by comprising an upper computer, and a first water pump bearing sealing groove measuring station, a second water pump bearing sealing groove measuring station and a second conveying station which are in communication connection with the upper computer, the upper computer sends out an instruction, and the second conveying station sequentially conveys the to-be-measured piece to the first water pump bearing sealing groove measuring station and the second water pump bearing sealing groove measuring station according to the detection sequence. The first water pump bearing sealing groove measuring station and the second water pump bearing sealing groove measuring station measure the sealing groove sizes of the positive reference end and the negative reference end of a to-be-measured piece respectively and feed back the sealing groove sizes to the upper computer in real time, and the upper computer judges whether the to-be-measured piece is qualified or not according to the pre-stored sealing groove sizes of the positive reference end and the negative reference end of a standard piece.

The application provides a granulating powder stirring mechanism with high efficiency and uniform stirring, which comprises a stirring barrel, an automatic humidifying spraying mechanism arranged above the stirring barrel, a stirring mechanism arranged in the stirring barrel, a stirring shaft, a stirring shaft output end connected with a stirring speed reducer, a plurality of stirring claws arranged at intervals on the stirring shaft, a T-shaped inclined stirring plate, a T-shaped flange arranged obliquely, a T-shaped web end connected with the stirring shaft, an arc-shaped surface of the T-shaped flange, an outer arc surface of the arc-shaped surface away from the stirring shaft, and a stirring plastic plate arranged on the outer arc surface of the arc-shaped surface; a turnover mechanism is further arranged on one side of the stirring barrel, the turnover mechanism comprises two rotating shafts, one rotating shaft is connected with a turnover speed reducer through a chain coupling, and the application has the advantages of compact structure, reasonable layout, convenient operation, easy maintenance, safe and reliable limit protection, uniform stirring, stable and reliable quality, and high operation efficiency.

The invention discloses an electronic product aging test system, and relates to the technical field of intelligent cat doors, and the system comprises an initial test classification module, an aging performance analysis module, an intelligent cat door model evaluation module and a production quality grade evaluation module, the initial test classification module obtains the model of a current batch of intelligent cat doors, and distributes the model to an initial test platform; after the test is finished, the aging performance analysis module evaluates the aging performance of each intelligent cat door, the performance of the products in different aspects can be accurately evaluated, potential quality problems can be found in time, the intelligent cat door model evaluation module counts the number of unqualified products, and the intelligent cat door model evaluation module is used for evaluating the quality of the products. And analyzing the production early warning scheme. And the production quality grade evaluation module evaluates the production quality grade of the qualified product and further analyzes a production line maintenance scheme, so that the aging performance test, quality evaluation and production scheme analysis of the intelligent cat door are realized, and the product quality and the production stability are guaranteed.

The application provides a kind of multi-agent risk perception security computing method based on federal reinforcement learning, belong to wireless communication and information security field.This method provides a kind of multi-agent joint framework based on federal reinforcement learning, let vehicle according to the dynamic characteristics of internet of vehicles environment, autonomous selection computing mode.In "safety first" mode, federal server as agent observes current channel quality, vehicle's historical federal participation rate and last time participation state and other parameters, and uses safety reinforcement learning algorithm to select vehicle participating in this round of federal training.In "efficiency first" mode, vehicle as agent, does not participate in federal training, observes current channel quality and edge node available resources and historical service quality, and uses multi-agent safety reinforcement learning algorithm to select edge node for computing task offloading.This method can take into account the data security and computing efficiency of vehicle, and reduce vehicle energy consumption and task computing delay.

The invention relates to an intelligent early warning system and method for an induced draft fan of an ICS, and the system comprises a DCS system and a big data platform, the big data platform carries out the information interaction with an intelligent early warning module and an intelligent diagnosis module, and the intelligent early warning module transmits the early warning information to the intelligent diagnosis module; the intelligent early warning module is in signal connection with the big data platform through the data model module, the big data platform transmits data to the data model module, and the data model module is in signal connection with the intelligent early warning module; the intelligent diagnosis module is in signal connection with the big data platform through the mechanism model module, the big data platform transmits data to the mechanism model module, and the mechanism model module is in signal connection with the intelligent diagnosis module; and the mechanism model module is in signal connection with the data model module through the simulation working condition generation and accident deduction module. The method has the advantages that prediction can be carried out in advance, and loss is effectively reduced and controlled.

The invention discloses a vulcanization transfer device for passenger car tires, and relates to the technical field of tire manufacturing, comprising a cart and a first placement station and a second placement station; a transport cylinder drives a lifting cylinder and a lifting platform to travel back and forth between the first placement station and the second placement station; and a bearing block for bearing a green tire, which has a bearing surface with an inclination angle of 37 degrees so that the bearing surface always contacts only the shoulder of the green tire and avoids contact with other parts of the green tire; a plurality of finger plates for lifting the side or shoulder of the green tire are arranged on the lifting platform; after the green tire lowering device places the green tire on the bearing block of the first placement station, the lifting cylinder extends out to lift the green tire, the transport cylinder conveys the green tire to the second placement station, the lifting cylinder retracts the green tire and places it on the second placement station, and the cart moves for transportation; the bearing block is used to ensure reliable anti-sticking bearing of the green tire, and multiple cylinders are used to realize automatic loading and unloading, thereby solving the problems of low automation and reliability of existing transportation equipment.

The present invention provides a webbing quality detection system and method based on industrial camera detection, which relate to the technical field of data processing. The system comprises: a speed tracking module; a multi-angle acquisition module; an image fusion module; an optical correction module; a preprocessing module; a preliminary defect detection module; a fine defect analysis module; an adaptive filtering module; a dynamic coordinate mapping module, which is used to map the physical position of the defect and obtain actual coordinate data; a data storage and analysis module, which is used to store and analyze historical actual coordinate data and related detection data, and generate a quality report and a trend analysis report; an alarm and control module, which is used to automatically send out an alarm signal when the number of defects or the trend change rate in the trend analysis report reaches a preset threshold, and adjust production parameters or suspend production. The present invention improves the accuracy and efficiency of webbing quality detection.