32results about How to "Promote scientific development" patented technology

The invention relates to a Hadoop-based petroleum transport vehicle oil consumption prediction method which comprises the following steps: (1) a data collection step, (2) a data storage step, (3) a step of calculating an oil consumption influence factor correction coefficient and (4) prediction calculation of an oil consumption quota. According to the method disclosed in the invention, a petroleum transport vehicle is a research object; a relevant calculation model is built based on big data analyzing and processing technologies; vehicle oil consumption is analyzed and calculated, reference basis is provided for transport enterprises to set a reasonable oil consumption quota, a root reason for high oil consumption can be found during research, effective measures can be adopted for lowering oil consumption, costs can be reduced, and energy can be saved.

The invention provides a method of forecasting electric quantity based on association mining of hot events, which has high practical value, reflects deep marketing rules and accurately forecasts the electric quantity. The method comprises the following steps: step I, analyzing data and building a model; step II, mining the hot events; and step III, mining the association among the events by using an association rule for electric quantity forecasting. The model is a feedforward neural network model, the hot events include space-time frequent events, exceptional events based on average line deviation and exceptional events based on the model, and the association rule refers to close correlation between itemsets occurring on a given training itemset frequently, wherein the 'frequency' is a threshold set artificially for measurement, namely support degree; and the 'close' is an association threshold set artificially for measurement, namely confidence level.

The invention provides a carrying capacity evaluating method for an intelligent distribution and utilization system. The carrying capacity of the intelligent distribution and utilization system refers to the bearing capacity of power generation and load fluctuations of lines and equipment in a distribution network in the aspects of technical rationality, safe reliability, economy, environment, energy and capacity margin under the conditions of external social economy, environment and energy development, wherein the conditions support the development of a power grid. The method comprises the steps that according to the carrying capacity theory and the characteristics of the intelligent distribution and utilization system, an intelligent distribution and utilization system carrying capacity evaluation system is built, and various indicators of the carrying capacity of the intelligent distribution and utilization system are acquired; according to the characteristics of generalized distributed resources such as an electric vehicle, a distributed power supply, an energy storage system and a flexible load, the load curve of a generalized distributed resource charging station is given; and the relationship among various variables of the carrying capacity of the intelligent distribution and utilization system is analyzed to construct the system dynamics model of the carrying capacity of the intelligent distribution and utilization system. According to the invention, technical support and decision-making basis are provided for sustainable development of the intelligent distribution and utilization system.

The invention discloses a formwork lifting operation trolley. The formwork lifting operation trolley comprises a running chassis, a top-mounted rotating table, a retractable boom, a leveling supporting seat, a multi-shaft manipulator capable of rotating and extending and retracting and an electric permanent magnetic chuck device, wherein the upper end face of the leveling supporting seat is a plane; the top-mounted rotating table is arranged on the running chassis in a horizontal rotation mode; the bottom of the retractable boom is hinged to the rear part of the top-mounted rotating table, thetop of a retractable arm of the retractable boom is hinged to the middle of the left side of the leveling supporting seat, and a retractable shaft of a leveling oil cylinder arranged on the retractable arm is hinged to the bottom of the leveling supporting seat; one end of the multi-shaft manipulator is fixedly connected with the upper end face of the leveling supporting seat, and the other end of the multi-shaft manipulator is fixedly connected with the electric permanent magnetic chuck device; and an electric permanent magnetic chuck on the electric permanent magnetic chuck device is matched with a groove in an iron formwork. According to the formwork lifting operation trolley, operations such as grabbing, transferring, lifting and loading and unloading of formworks can be achieved.

The invention relates to a measuring device and method for resisting-ability training load of an unarmed martial art, composed of pressure sensor sensing beating force, signal conditioning circuit, A/D converter, microcontroller, display, keyboard, power supply and memory. Its basic measuring method: in the resisting-ability training of an unarmed martial art, real-timely making complete, accurate and objective measurement and recording the load parameters for the resisting-ability training. Thus, it implements digital, automatic and accurate management for the unarmed martial art in the resisting-ability training.

The invention relates to a super-large type ecological tea set made of bamboo root combinations and a manufacturing method of the super-large type ecological tea set. The super-large type ecological tea set consists of a single bamboo root combination and a portion of a bamboo bar or consists of a whole body formed by connecting a plurality of bamboo root combinations, and the diameter of one or more bamboo root combinations ranges from 25cm to 35cm. The ecological tea set or assembly is manufactured or combined according to the proper method, and comprises a tea table, a kneading board, a tabletop and the like. The ecological culture type featured tea set is made of a super-large underground stem (the root combination) of a bamboo and a portion of the bamboo bar, the integral tea set manufactured by the bamboo root combinations is durable, pollution-free and ecological in a physical processing process, can guarantee physical and psychological health of users, and simultaneously has culture values and artistic values. In addition, the super-large type ecological tea set is creative, and furthermore makes good use of waste materials. Developed products are high-level creative products. The products have huge market potential.

The invention relates to a converged communication network traffic anomaly detection method and system. The method comprises the following steps: acquiring flow data of a converged communication network; determining a network flow anomaly detection model by adopting a non-greedy teaching and learning optimization algorithm based on K-fold cross validation according to the flow data; and determining the network flow state of the converged communication network to be detected by adopting the network anomaly detection model according to the network state data, the protocol analysis data and the service operation state data of the converged communication network to be detected. The accuracy of flow anomaly detection of the converged communication network is improved.

The invention relates to a special weather-proof perforated mulching film for full-film covering and double-ridge furrow sowing, which is manufactured by the following raw materials according to weight percent: 60 to 80 percent of Linear low-density polyethylene (LLDPE), 5 to 15 percent of low-density polyethylene (LDPE), 4 to 8 percent of high-density polyethylene (HDPE), 7 to 15 percent of metallocene polyethylene (mPE) and 3 to 6 percent of aging-proof mother stock; and the production process of the perforated mulching film comprises the following steps of: mixing the aging-proof mother stock, the LLDPE, the LDPE, the HDPE and the mPE according to a proportion, plasticizing, extruding, blowing up, drawing, cooling, tightening, spreading, perforating, slitting, rolling, checking and packaging so as to obtain the special weather-proof perforated mulching film for the full-film covering and the double-ridge furrow sowing. According to the special weather-proof perforated mulching filmfor the full-film covering and the double-ridge furrow sowing, the requirement of a weather-proof mulching film that one film is used for two years is met. The service life of the special weather-proof perforated mulching film for the full-film covering and the double-ridge furrow sowing reaches 12 to 18 months. Compared with a common mulching film in covering cultivation, the increase of the yield is as high as 30 to 40 percent. Moreover, the operation of planting is directly carried out according to holes by a user after a film is laid. The time and the labor are saved, and the production cost is lowered. The special weather-proof perforated mulching film for the full-film covering and the double-ridge furrow sowing is a novel product which is beneficial to agricultural tillage.

The invention discloses a power grid supervision index key element extraction method and device. The power grid supervision index key element extraction method comprises the steps: taking the enhancedsupervision of a power grid enterprise under a power transformation new situation as a background, sorting power grid supervision files issued in recent years, and carrying out the classification andanalysis of the specific requirements of the files on the power grid enterprise; analyzing the influence of the supervision requirement on the power grid development, and summarizing the influence factors of the power grid development; based on the ISM technology, realizing the action path identification of specific supervision requirements on power grid development; quantifying the influence ofsupervision factors on power grid development based on a sensitivity analysis technology, establishing a key factor identification method which influences the power grid development under the supervision condition by applying an ANP technology, and extracting supervision key factors in combination with instance power grid research; mastering the specific influence of specific supervision requirements on power grid development, and being clear in the action path is clear; and analyzing key factors influencing power grid development under the supervision condition, extracting the supervision keyfactors, achieving policy implementation effect deduction, and providing decision reference for policy making.

The invention discloses an electric permanent magnetic chuck device for grasping form boards. The electric permanent magnetic chuck device comprises two parallel crossbeams, four electric permanent magnetic chucks and hanging parts, the hanging parts are used for arranging the electric permanent magnetic chucks on the crossbeams, and the two crossbeams are fixedly connected through a connection plate. The electric permanent magnetic chuck device for grasping the form boards is capable of completing form board grasping, transferring, lifting, loading, unloading and the like.

The invention discloses a method for improving the observation effect of aquatic animal tissues, and belongs to the field of tissue observation. According to the method, the aquatic animals are subjected to balance and anesthesia pretreatment to obtain samples, and then the samples are prepared into the slices, so that tissue structure change caused by stress reaction of the aquatic animals can be effectively reduced, more accurate tissue structure change of the aquatic animals can be obtained, and tissue slices with clear structures can be obtained; the scientific development of the aquatic animal research field is promoted. The sea cucumber sample obtained after balancing and anesthesia pretreatment can be directly used for preparing frozen slices, so that the time cost is saved to a great extent. The method provided by the invention is simple and convenient to operate, remarkable in effect, low in cost and convenient to popularize.

The invention discloses a multi-axis manipulator. The multi-axis manipulator comprises a small arm turntable, a small arm four-connecting-rod mechanism, a rotary supporting device, a pressing oil cylinder and a wrist rotating supporting device. The rotating surface of the top of the small arm turntable is fixedly connected with one end of the small arm four-connecting-rod mechanism. The other endof the small arm four-connecting-rod mechanism is fixedly connected with the fixed surface of the rotary supporting device. The rotating surface of the rotary supporting device is fixedly connected with a cylinder body of the pressing oil cylinder. A telescopic shaft of the pressing oil cylinder is fixedly connected with the fixed surface of the wrist rotating supporting device. By means of the multi-axis manipulator, templates and other components can be grasped, transferred, lifted, loaded, unloaded and the like.