12results about How to "Reduce build" patented technology

A preparation and surface coating method of a carbon nanotube modified coating for improving surface flashover voltage of an epoxy composite material belongs to the field of high-voltage insulating materials, and comprises the following steps: weighing preheated epoxy resin and anhydride curing agent according to a ratio, putting into an oil bath environment, stirring, adding an accelerant, and continuously stirring; the defoamed solution is poured into a mold and placed in a drying oven for multi-stage heating curing, and an epoxy matrix is obtained; mixing the dried 0.15 wt% of carbon nanotube particles with an anhydride curing agent, and then carrying out mixed ultrasonic treatment by adopting an ultrasonic instrument; adding the preheated epoxy resin into a mixture of the carbon nanotube particles and the anhydride curing agent, stirring, adding an accelerant, continuously stirring, and carrying out vacuum defoaming, so as to obtain a coating material; and coating the surface of an epoxy matrix with the coating material, and putting the epoxy matrix into a drying oven for multi-stage drying and curing to obtain the insulating material coated with the surfaces of the epoxy / carbon nanotube particles. According to the method provided by the invention, the surface electric field distortion can be obviously reduced, and a foundation is laid for improving the direct-current surface flashover performance of the insulating material.

The utility model discloses a zeolite rotating wheel CO environment-friendly waste gas purification device, and belongs to the field of waste gas purification. A zeolite rotating wheel CO environment-friendly waste gas purification device comprises a purification machine, a filter box is arranged at the air inlet end of the purification machine, the zeolite rotating wheel CO environment-friendly waste gas purification device further comprises a round filter element frame rotationally connected to the filter box, and a driving part for driving the filter element frame to rotate is arranged below the filter box; the air inlet channel is arranged at the air inlet end of the filter box, and an annular frame is rotationally connected into the air inlet channel; according to the utility model, on one hand, the cleaning strips can be utilized to contact with the outer wall of the filter element, so that the filter holes in the air inlet end face of the filter element frame can be cleaned in a real-time contact manner, the subsequent waste gas purification efficiency is improved, the blockage of dust to the filter holes is reduced, and on the other hand, the dust adhered or adsorbed on the inner wall of the air inlet channel can be cleaned; accumulations on the inner wall of the air inlet channel in a long-time working state are reduced, and the cleaning burden of workers is reduced.

The present invention provides a method and device for generating a MailCore2 component integration configuration file. Applied to the technical field of software development, the method comprises opening a target compilation configuration file of an Xcode project file in a MailCore2 project; filling the compilation source file in the target compilation configuration file into a newly created initial podspec file in the root directory of the MailCore2 project to obtain a first podspec file; filling the copy file in the target compilation configuration file into the first podspec file to obtain a second podspec file; filling the library file search path in the target compilation configuration file into the second podspec file to obtain a third podspec file; filling the header file search path in the target compilation configuration file into the third podspec file; filling the compiler flag file in the target compilation configuration file into the third podspec file to obtain a fourth podspec file; filling the target build information into the fourth podspec file to obtain the target podspec file. In this way, the efficiency of MailCore2 component integration can be improved.

The invention discloses a system demand analysis method based on a system scene. The method comprises the following steps: analyzing a task scene; scene operation description; establishing a system capability network; the task scene analysis comprises the steps of selecting an initial scene, defining a scene role and determining a scene high-level concept, and the scene operation description comprises scene operation activity description, scene operation time sequence description and role state description. The establishment of the system capability network comprises capability framework selection, activity-capability mapping and capability relationship description, and the system function division and demand analysis comprises system function description, system function analysis and function-demand mapping. According to the method, a good solution is provided for system demand argumentation with scenes as input in engineering application, and the problems that in the prior art, complex system demand argumentation is difficult to promote, and a scene-based system demand analysis methodology is lacked are solved.

The application discloses a kind of based on semi-supervised learning's shield machine tunneling parameter optimization prediction method and system, and relates to engineering construction control technical field.The method includes: data preprocessing and feature generation;Adopt multi-algorithm fusion to carry out geological clustering;Execute feature optimization and multi-model construction;Through the collaborative training in geological cluster, noise enhancement and iterative learning carry out semi-supervised enhancement;Based on comprehensive score selection optimal model;Uncertainty evaluation is output by using cluster center distance to carry out routing prediction.The application effectively solves the problems of poor data quality, label scarcity, geological distribution deviation and low calculation efficiency in shield construction, improves the accuracy, generalization ability and engineering applicability of tunneling parameter prediction.

The utility model relates to the field of machining cutters, in particular to an efficient heat dissipation type corn milling cutter which comprises a cutter head and a cutter handle which are arranged in a split mode and detachably connected, a spiral groove is formed in the cutter head, the cutter handle comprises a first handle column and a second handle column which are coaxially arranged, and a plurality of cooling fins are arranged between the first handle column and the second handle column in the circumferential direction at intervals; a liquid feeding chamber detachably connected to the tool apron is arranged at the position, opposite to the cooling fins, outside the tool handle, the interior of the liquid feeding chamber is hollow, the top of the liquid feeding chamber is open, the first handle column and the second handle column rotationally penetrate through the liquid feeding chamber, a liquid feeding hole communicated with the liquid feeding chamber is formed in the tool bit, and a plurality of liquid outlet holes communicated with the liquid feeding hole are formed in the position, opposite to the spiral groove, of the tool bit. The heat dissipation device has the advantages that the heat dissipation effect is improved, and heat accumulation is avoided.

The present invention discloses a non-ground-type pier cap beam template disassembly and assembly equipment and a construction method, comprising a first supporting device and a second supporting device; the first supporting device comprises a first motor support frame, two first legs and two second legs, the upper ends of the two first legs are connected to the first cross bracing beam through a first transverse adjustment positioning plate and a first transverse positioning bolt, and the upper ends of the two second legs are connected to the second cross bracing beam through a second transverse adjustment positioning plate and a second transverse positioning bolt. The second supporting device comprises a second motor support frame, two third legs and two fourth legs, the upper ends of the two third legs are connected to the third cross bracing beam through a third transverse adjustment positioning plate and a third transverse positioning bolt, and the upper ends of the two fourth legs are connected to the fourth cross bracing beam through a fourth transverse adjustment positioning plate and a fourth transverse positioning bolt. The template disassembly and assembly equipment and construction method can be more conveniently used for the processing of pier cap beams, and the template assembly and disassembly efficiency is high and the safety is better.

The invention relates to the technical field of natural language processing, and discloses a knowledge base generation method, a nonvolatile readable storage medium and electronic equipment. The method comprises the steps of obtaining a session set which comprises a plurality of session contents, processing the session contents based on a preset language model to obtain core problems corresponding to the session contents, solving steps corresponding to the core problems and keywords, performing clustering processing on the session contents according to the keywords of the core problems to obtain at least one clustering cluster, the session content used for representing the clustering cluster is determined as target session content according to the clustering cluster, the core problem of the target session content is the problem description, and the knowledge base is generated according to the problem description and the solving steps of the target session content. Manual participation in knowledge base generation and construction is reduced, and the knowledge base generation efficiency, accuracy and reliability are improved.

The invention relates to a transportation system. The invention relates to an electromagnetic transport system (1) in the form of a long-stator linear or planar motor, having a fixed part or stator (2) consisting of at least two or more stator segments (21, 22, 2i), and at least one movable part or shuttle (3, 3i), the movable part or shuttle is movable relative to the stator (2) along a transport path. A magnet unit (4, 4i) is arranged on at least one shuttle (3, 3i), which interacts electromagnetically with a magnetic element arranged on the stator (2). In order to increase operational safety and enhanced safety functionality, in particular to provide user-interactive safety motion functionality in a simple and cost-effective manner, the transport system (1) comprises at least one conventional transport device (5, 5i) which replaces at least one of the stator segments (2i) along the transport path.

This invention provides a method and apparatus for calculating carbon emissions based on electricity consumption data, belonging to the field of carbon emission technology. The method includes: acquiring electricity consumption data and actual output of a target enterprise during the calculation period; inputting the electricity consumption data and actual output into a preset calculation model corresponding to the industry to which the target enterprise belongs, to obtain the proportion of the target enterprise's indirect carbon emissions in the total carbon emissions during the calculation period; acquiring the average power supply carbon emission factor of the region where the target enterprise is located; calculating the target enterprise's indirect carbon emissions during the calculation period based on the electricity consumption data and the average power supply carbon emission factor; and calculating the target enterprise's total carbon emissions during the calculation period based on the indirect carbon emissions and the proportion. This invention can improve the accuracy of carbon emission calculation for enterprises and accurately monitor their carbon emissions.

The utility model relates to the field of voltage transformer discloses a high altitude voltage transformer with protection structure, solved, dust particle concentration is high in air, easily adhere to the heat conduction plate surface extending to the outside, dust is accumulated on the heat conduction plate surface and forms the heat insulation layer, causes the heat exchange efficiency of heat conduction plate and air to drop substantially, may exceed the tolerance limit of insulating material, accelerates the insulation ageing, even causes the equipment failure seriously, influences the stable operation of power system's problem, a high altitude voltage transformer with protection structure, including base, the protection shell of fixed connection in base top, the voltage transformer main part of setting in the protection shell inboard, through the variable height track control periodic lifting movement of push plate of guide slot, synchronous completion heat dissipation plate surface dust removal and heat dissipation airflow guide, make the heat conduction coefficient of heat dissipation plate keep stable state, improve the heat dissipation effect.

The invention provides a vehicle control method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a motion path of a vehicle, and dividing the motion path of the vehicle into a plurality of discrete road segment nodes based on a discrete space algorithm; the target speed trajectory of the vehicle is determined based on the speed trajectory optimization constraint condition and a speed trajectory optimization model, the target speed trajectory comprises the speed, the acceleration and the traction force of each discrete road segment node, and the speed trajectory optimization model is used for solving the speed trajectory under the condition of minimum energy consumption based on the speed trajectory optimization constraint condition. Taking the speed trajectory under the condition of minimum energy consumption as a target speed trajectory, wherein the speed trajectory optimization constraint condition comprises parameters of discrete road section nodes; determining a future time period state of the vehicle based on the current state information of the vehicle and the target speed trajectory; a control strategy of the vehicle is adjusted based on the future period state of the vehicle. The cruising ability of the vehicle can be improved at least.