12results about How to "Achieve comprehensiveness" patented technology

The invention discloses a static forest fire risk assessment method and system based on multi-source data and a remote sensing technology. The method comprises the following steps: establishing an index system of a target area and carrying out data acquisition; the collected data are preprocessed; calculating influence factors and index weights by using the preprocessed data, determining spatial and temporal distribution of calculation results of different influence factors, and calculating a comprehensive factor result by using each single influence factor according to a set weight; and evaluating the forest fire risk based on the obtained comprehensive factor result, and realizing dynamic monitoring of the forest fire risk value. According to the method, the accuracy and the real-time performance of forest fire space-time risk prediction are improved; and theoretical support is provided for follow-up forest fire risk prevention and control of electric power companies.

The present invention relates to the field of tire cord calendering technology, specifically to a cord calendering device for tire production, including a first calendering frame and a second calendering frame, wherein the first calendering frame and the second calendering frame have the same structure, and the first calendering frame and the second calendering frame are in opposite directions, and the end of the second calendering frame away from the first calendering frame is fixedly connected to a first feed frame, and the end of the second calendering frame close to the first calendering frame is fixedly connected to a second feed frame. The present invention, through the provision of the first calendering frame, the second calendering frame, the limiting side frame, the limiting bottom frame and the calendering rubber pad, can enable the equipment to perform adaptive calendering operations on both sides and the center segment of the cord during tire production. In actual use, the staff first puts the tire cord to be calendered into the interior of the second calendering frame, then passes it into the interior of the first calendering frame, and finally passes it out for collection. At this time, the first calendering frame and the second calendering frame have the same structure.

The invention relates to an automatic-driving agricultural pesticide spraying vehicle and system applied to the agricultural field, and the automatic-driving agricultural pesticide spraying vehicle comprises a self-propelled trolley running in a crop planting area during working, the output end of a driving motor is connected with a rotating rod, a dropper is installed on the outer side of the rotating rod, and a traction pipe is connected to the surface of the rotating rod in a winding mode; the top end of the second pipe body is fixedly sleeved with an extension plate, the bottom of the end, away from the second pipe body, of the extension plate is provided with a servo motor, the output end of the servo motor is connected with a winding rod, and the surface of the winding rod is wound with a movable cable with the tail end connected with the surface of the first spray head; through cooperation of a dropper, a traction pipe and a servo motor, pesticide spraying operation on the surfaces of upper-layer leaves at the top ends of crops can be achieved, meanwhile, comprehensive pesticide spraying management can be conducted on the surfaces of lower-layer leaves and the bottoms of the upper-layer leaves of the crops by means of tilting of a first spray head, and pesticide spraying comprehensiveness is achieved.

The application provides an IPv6 asset efficient discovery method and system for unified address and port mapping, wherein the method comprises the following steps: screening IPv6 stable active addresses, counting open ports, generating port pairs, repeatedly extracting port set patterns, realizing unified coding of the address and the port, and recording the asset coding; taking the asset coding as the input, constructing a tree structure by using the density clustering idea, extracting the distribution pattern of high-density active assets, and generating high-probability active target assets; embedding the detection identifier, round and coding information in the TCP sequence number field to realize the stateless detection of the target assets, and simultaneously performing alias detection to determine whether it is an alias prefix; matching the newly detected active assets with the alias prefix list, filtering if matched, determining as an alias asset if not matched, adding the / 64 prefix to the alias prefix list, updating the list, and dynamically iterating the detection combined with the node reward value. The application realizes the IPv6 asset efficient discovery.

The application discloses a spoken language evaluation system and method based on multiple dimensions, and relates to the technical field of data processing.The system comprises the following steps: obtaining audio text, a phoneme list and a phoneme time boundary list corresponding to speech data according to a pre-trained text phoneme recognition model; calculating a fluency score according to the phoneme list and the phoneme time boundary list; obtaining a semantic score of the audio text through a pre-trained semantic model; obtaining a syntax score of the audio text through a pre-trained syntax model; matching the audio text and an answer text according to a text matching method based on an edit distance to obtain a text matching score; obtaining a pronunciation score of the audio data finally through phoneme confidence of the phoneme list; dynamically adjusting the weight of each dimension score according to the length of the audio text, and calculating a final spoken language evaluation score; and the application comprehensively evaluates the spoken language ability through multi-dimensional evaluation and dynamic weight adjustment according to the scene, and realizes the comprehensiveness, fairness, accuracy and high efficiency of the spoken language evaluation.

The utility model provides an aluminum automobile part cleaning device, which belongs to the technical field of aluminum automobile parts, and comprises a mounting cover and a cleaning mechanism arranged on the mounting cover, the cleaning mechanism is used for cleaning the aluminum automobile parts, and the cleaning mechanism comprises a rotating cylinder arranged at the upper end of the mounting cover; symmetrically distributed guide rails are arranged at the lower end of the outer arc surface of the rotating cylinder, sliding plates are slidably connected into the guide rails, conveying channels are formed in the sliding plates, nozzles are arranged in a plurality of water inlets evenly formed in the inner side faces of the sliding plates, and the conveying channels communicate with the nozzles located on the same sliding plate. A driving assembly used for driving the sliding plate to move is further arranged between the rotating cylinder and the guide rail. Through cooperation of the cleaning mechanism, the driving assembly and the driving mechanism, comprehensive cleaning of the aluminum automobile parts is achieved, the aluminum automobile parts can be continuously cleaned, the working efficiency is greatly improved, and the cleaning requirements of the aluminum automobile parts of different sizes are met.

The invention provides a display panel and a manufacturing method thereof and a display device.The display panel comprises a first display area and a second display area at least partially surrounding the first display area, the light transmittance of the first display area is larger than that of the second display area, the display panel further comprises a substrate, an array layer and a shielding structure, the array layer is located on one side of the substrate, and the shielding structure is located on the other side of the substrate. The array layer comprises a thin film transistor; at least part of the shielding structure is located in the first display area, the shielding structure comprises a first shielding part, a second shielding part and a third shielding part, the first shielding part is located on the side, close to the substrate, of the thin film transistor, and the orthographic projection of the thin film transistor on the substrate is located in the orthographic projection range of the first shielding part on the substrate; the second shielding part surrounds at least part of the side face of the thin film transistor, and the third shielding part is located on the side, away from the substrate, of the thin film transistor, that is, all-directional shielding of the thin film transistor is achieved by arranging the shielding structure, and shielding comprehensiveness is achieved.

The invention relates to the technical field of amorphous alloy mechanical and magnetic coupling, and discloses a method for preparing an iron-based amorphous alloy with high toughness and plasticity and excellent magnetic performance through high-throughput monitoring, and the method comprises the following steps: high-throughput preparation, parallel high-throughput detection, performance association and component locking, and component data according to a target component area. According to the method, the research and development efficiency and the performance screening precision of the iron-based amorphous alloy are greatly improved, organic combination of high toughness and plasticity and excellent magnetic performance is successfully achieved through scientific component design and process control, and application and development of the iron-based amorphous alloy in the field of high-end soft magnetic materials are promoted. The method has wide popularization value and application prospect, and can provide powerful technical support and theoretical guidance for material innovation in related fields.

The utility model provides a washing device for ceramic handicraft processing, which relates to the field of ceramic handicraft processing and comprises a first conveyor and a second conveyor, an outer side cleaning component is arranged on the upper side of the first conveyor, and a bottom cleaning component, a horizontal driving device and a manipulator are arranged between the first conveyor and the second conveyor. The bottom cleaning assembly comprises a water tank, a submersible pump is arranged in the water tank, the upper end of the submersible pump is connected with a spraying head through a water pipe, an outer side drying assembly is arranged on the upper side of the second conveyor and comprises a frame, an electric heating fan is arranged on the upper side of the frame, and a bent pipe is connected to the outer side of the electric heating fan. And the lower end of the bent pipe is connected with a bottom drying pipe. The washing and drying device has the advantages that the washing and drying completeness is improved, the process is simple, and the washing efficiency is further improved.

This utility model relates to the field of valve stem wire cutting technology, specifically a clamping assembly for a brake valve stem wire cutting lathe. It includes a processing tube, one end of which is fixedly connected to a cutting frame, and the other end of which is equipped with an electric push rod. A collecting assembly is located at the bottom of the processing tube, and a feeding assembly is located at one end of the cutting frame. A storage rack is fixedly connected to the bottom of the storage rack. This utility model, through its processing tube, cutting frame, electric push rod, pulling jaws, sleeve cover, diverter valve seat, air pump, cutting head, and annular airbag, enables the equipment to perform more stable and continuous clamping cutting operations on the brake valve stem wire. In actual use, the operator first activates the electric push rod at the other end of the processing tube, causing it to drive the pulling jaws and sleeve cover at one end to extend into the cutting frame along the processing tube. Then, the valve stem wire extending from the feed tube passes through the sleeve cover and enters the pulling jaws.

The utility model relates to the technical field of deflection measuring and monitoring, in particular to a deflection measuring and monitoring device used in the bridge construction process, which comprises two side mounting plates and sliding blocks, U-shaped clamping seats are mounted on the side walls, close to each other, of the two sliding blocks, and connecting seats are rotatably arranged in the U-shaped clamping seats. Sliding rods are connected to the side walls, close to each other, of the two connecting bases, a cross rod is arranged between the two sliding rods in a sliding and annular sleeving mode, a cross plate is transversely arranged on the cross rod in a sliding mode, a plurality of floating rods longitudinally penetrate through the cross plate in a sliding mode, and the top ends of the floating rods are connected with measuring pieces capable of making contact with the bottom face of a bridge. When a single site is measured, the plurality of measuring pieces on the transverse plate can synchronously carry out settlement deflection measurement on the bottom surface of a bridge, so that deflection measurement data of the single site are divided into a plurality of groups and have comparison data, deflection data of the site is prevented from deviating, and the measuring and monitoring comprehensiveness and deviation prevention of the deflection device are improved.

The application discloses a kind of metal die casting automatic cutting machining device, it is related to cutting device technical field.The present application includes workbench, cutting assembly and the drive mechanism for driving cutting assembly movement to carry out cutting, workbench is provided with processing table, multiple processing ports are opened in processing table surface, supporting assembly is installed in processing port, for supporting die casting;Cutting assembly includes mounting plate, the side wall of mounting plate is fixedly provided with straight face cutting tool and straight face polishing plate, the two sides of mounting plate are slidably provided with U-shaped connecting piece, the lower side of connecting piece is provided with cambered surface cutting tool, and the upper side is provided with cambered surface polishing plate;Drive mechanism is connected with cutting assembly;Solve the problem that cutting plate cannot cut the side edge chamfer area of die casting with side edge chamfer when cutting die casting in prior art.