9results about How to "Guaranteed workload" patented technology

The invention relates to the technical field of video source switching, and discloses an intelligent video source switching system and method for a director switching station. The method comprises the following steps: acquiring an input video stream of a current video source through a director switching station, and performing N-gram feature vector calculation and inter-frame difference analysis to obtain video frame segmentation data; performing scene analysis on the video frame segmentation data to obtain a scene feature signature; performing spatial-temporal feature extraction and fusion on each video frame in the input video stream according to the scene feature signature to obtain a scene spatial-temporal fusion feature set; inputting the scene space-time fusion feature set into an LSTM-based lightweight time sequence convolutional network model to carry out video switching behavior prediction so as to obtain video switching behavior prediction data; and inputting the video switching behavior prediction data into a double-depth Q learning model based on a Markov decision process to carry out video source switching decision to obtain a video source switching decision result, thereby improving the intelligent video source switching accuracy of the director switching station.

The invention belongs to the technical field of data analysis, and particularly relates to an information analysis method for bidding documents. The information analysis method comprises the following steps: S1, obtaining a newly added bidding and tendering file, and sending the file into a preprocessing module; s2, the preprocessing module outputs corresponding preprocessing data to a classification module; s3, the classification module divides the content in the current preprocessed data into valid tables, core blocks and independent blocks, and then the valid tables, the core blocks and the independent blocks are sent into a table analysis module, a core analysis module and an independent analysis module respectively; and S4, the table analysis module, the core analysis module and the independent analysis module respectively output the first analysis data, the second analysis data and the third analysis data to an integration module for integration to obtain core information and output the core information. According to the method, the core information of various bidding and tendering files can be accurately and efficiently analyzed.

This utility model provides a pediatric gastric tube holder, belonging to the field of gastric tube storage technology. It includes a lower storage box and an upper storage box, with the lower storage box located below the upper storage box and the two boxes connected by a locking mechanism. An elastic clip is fixed to the bottom of the lower storage box; a magnetic strip is embedded and fixed to the bottom of the lower storage box; a lower moving platform is located inside the lower storage box; a suction strip is embedded and fixed to the top of the lower moving platform; and a lower vortex-shaped wire plate and a lower gastric tube guide cover are fixed to the top of the lower moving platform. This utility model allows for a certain amount of displacement for the gastric tube after storage by reserving space inside the lower and upper storage boxes. This allows for the release of a portion of the gastric tube when it is accidentally pulled, preventing it from being pulled out of the patient's body, ensuring normal use of the gastric tube, and reducing patient pain.

The utility model provides a heated badminton racket polishing device which comprises a supporting table, an installation shell is fixedly installed on the top of the supporting table, polishing units are assembled on the two sides of the installation shell, a motor is fixedly installed in the installation shell, the output end of the motor is in transmission connection with the polishing units, and a dust collecting box is arranged in the position, on the rear side of the motor, of the installation shell. The mounting shell and the supporting table are jointly provided with a dust collection unit corresponding to the grinding unit, and the dust collection unit is connected with the dust collection box in an assembled mode. The grinding unit comprises a first rotating shaft, a small grinding head, a large grinding head, a second rotating shaft and a magnetic coupling. According to the multi-station parallel grinding machine, double-head type grinding operation is adopted, double-station type grinding operation is achieved, the large grinding head and the small grinding head can be switched according to the actual grinding process, the multi-station parallel grinding effect is achieved, and the production requirement is met.

The invention discloses beef cattle feed and a preparation method thereof, and belongs to the technical field of feed and preparation thereof. Comprising the following raw materials in parts by weight: 600-800 parts of vegetable feed, 0.75-5 parts of fermentation liquor and 6-10 parts of an additive, the vegetable feed can be used for preparing silage and is prepared by mixing 20-50% by mass of a rubbing material and 50-80% by mass of a chopping material, the rubbing material is prepared by rubbing the chopping material, the width of the rubbing material is not more than 5mm, and the length of the chopping material is 1-5cm; the fermentation liquor comprises at least one of saccharomycetes, lactic acid bacteria and bacillus subtilis; the additive comprises trace elements and brown sugar; the silage which is sour and fragrant in smell, soft and juicy, good in palatability and rich in nutrition can be prepared, the silage is an excellent feed source for beef cattle, the growth nutrition of the beef cattle is more balanced, the appetite of the beef cattle is promoted, and the aims of promoting food intake of the beef cattle and improving the meat quality of the beef cattle are achieved, so that the benefits of beef cattle breeding are greatly improved.

The utility model discloses a kind of granule granulating devices for livestock feed production, including granulator main body, discharge pipe and frame limiting mechanism, discharge pipe is fixedly connected on the front of granulator main body, frame limiting mechanism is set on the front of granulator main body, frame limiting mechanism includes fixed box, two round through holes, two inverted J-shaped frame limiting rods, strip-shaped lifting block, rope passing hole, tow rope, T-shaped box, rope box, rope outlet, rope winding wheel, rotating rod, gear, rack, T-shaped force block and extension piece, fixed box is fixedly connected on the front of granulator main body.The utility model utilizes the setting of frame limiting mechanism, by fixed box, two inverted J-shaped frame limiting rods, strip-shaped lifting block, tow rope, T-shaped box, rope box, rope winding wheel, gear and rack cooperation between can effectively prevent the collection frame of collecting granular feed completely separate from the below of granulator discharge pipe, avoid the situation that granular feed falls to ground, ensure work load.

The utility model provides a kind of quick replacement roller's belt conveyor return roller group structure, it includes: fixed bottom beam, it is made of long angle steel;Two root length direction series arrangement's roller bottom beam, each roller bottom beam is made of angle steel, its upper surface two ends are each fixedly connected with a roller bracket, and each roller bottom beam supports a roller using two roller brackets thereon;Two roller bottom beams are hinged by the hinge lug welded on the adjacent two roller brackets and are realized by hinge shaft, the two right-angled edges of one end of fixed bottom beam are vertically fixed with positioning column, and the two right-angled edges of the other end are interval and provided with two pieces of guide pressing piece, the guide pressing piece and the right-angled edge between fixed bottom beam form the guide gap that can be respectively supplied with the two right-angled edges of roller bottom beam, and the outer end of the two right-angled edges of one roller bottom beam is provided with the positioning socket corresponding with positioning column. The utility model is simple in structure, reasonable, and can guarantee the convenience, timeliness and security of maintenance.

The invention discloses a four-roll crusher roll surface segmented surfacing method which comprises the following steps: S1, cleaning: cleaning the roll surfaces of a driving roll and a driven roll to ensure that no oil stain and oxide skin exist; s2, surfacing of areas on the two sides is conducted, specifically, surfacing is conducted on the areas on the two sides of the driving roller and the driven roller through a low-hardness and good-abrasion-resistance material, hard welding layers are formed, and the low-hardness and good-abrasion-resistance material is medium-low-carbon tool steel or martensitic stainless steel; and S3, middle area surfacing is conducted, specifically, surfacing is conducted on the middle area of the driving roller and the middle area of the driven roller through a high-hardness wear-resistant material, a hard welding layer is formed, and the high-hardness wear-resistant material is medium-high carbon tool steel or high-carbon high-chromium alloy. Through the mode, the roller surface with high hardness in the middle area and low hardness in the two end areas is designed, so that the balanced wear of the roller surface is realized, the crushing efficiency is improved, the service life of equipment is prolonged, and remarkable technical and economic benefits are achieved.

The equipment drying device suitable for the humid environment comprises a device frame, a bottom plate, a front door plate, a right lower door plate, a right door plate, a rear door plate, a left door plate, a top cover plate and a pair of fans, the bottom plate is installed at the bottom of the device frame, the top cover plate is installed at the top of the device frame, and the pair of fans is installed on the bottom plate. The front door plate, the right lower door plate, the right door plate, the rear door plate and the left door plate are installed on the periphery of the device frame respectively, and the pair of fans is installed on the front door plate and the rear door plate respectively. The design of the front and rear door plate fans can accelerate the flow rate of air, form a convection effect, accelerate the evaporation of moisture in the device by utilizing the convection effect of airflow, keep the device dry, and play a role in cooling and dehumidification. The possibility that the electrical equipment breaks down in the working environment with large humidity such as outdoor rainstorm is effectively reduced, the working amount is guaranteed, and the working efficiency is improved.