57results about How to "Scientific and reasonable management" patented technology

A submerged arc furnace transformer load monitoring and recording device comprises a first voltage transformer, a current transformer, a squirrel-cage hollow current transformer, a second voltage transformer and a monitoring and recording unit. The first voltage transformer and the current transformer are mounted on the primary side of a submerged arc furnace transformer; and the squirrel-cage current transformer and the second voltage transformer are mounted on the secondary side of the submerged arc furnace transformer. Besides, the first voltage transformer and the current transformer on the primary side of the submerged arc furnace transformer are connected with the monitoring and recording unit through a first electric parameter acquisition module, the squirrel-cage hollow current transformer on the secondary side of the submerged arc furnace transformer is connected with the monitoring and recording unit through a comprehensive conditioning module and a second electric parameter acquisition module sequentially, and the second voltage transformer is connected with the monitoring and recording unit through a second electric parameter acquisition module. The submerged arc furnace transformer load monitoring and recording device utilizing the squirrel-cage hollow current transformer has the advantage that current flow and balance of each short network can be monitored accurately and operation reliability can be improved greatly.

The invention provides a smart locker, comprising an input device, a display device, a CPU (central processing unit), a memorizer, a user recognition device and a locker body. The CPU is respectively connected with the input device, the display device, the memorizer, a gravity sensor, the user recognition device and an electric control lock, and when doing rush repairs at night or in holidays and festivals, a recipient inputs a material needing to be gotten and corresponding number via the input device, and conducts identity authentication through the user recognition device. The electronic control lock is controlled to open the door of the cabinet, and the recipient gets the corresponding material. The smart locker provided by the invention enables the warehouse management of a power supply station to be more scientific and reasonable, especially for doing rush repairs at night or in holidays and festivals and under the condition that a leader for examination and approval or a warehouse keeper is absent, and the smartcabinet can realize fastness and convenience very well, which are brought by unattended operation and automatic material getting.

The invention discloses a rapidly-assembled intelligent picking system for orchards. A slider is slidably connected at the top of a rail, the top of the slider is rotatably connected at the bottom ofa locomotive through a bearing, and a fruit collection device is connected at the top of the locomotive through a lifting device. According to the system, the rail guides the locomotive to walk, so that the system can adapt to different land forms of the orchards, paths can be freely combined, the system can effectively solve complicated geography conditions of the orchards, a plurality of pickersare assembled on the rail to run and instantly used after being assembled, and the orchards can be scientifically and reasonably managed when the burden of fruit farmers is relieved. The system is provided with a fruit collection device, picked fruits are conveniently stored, the system picks fruits by a manipulator, the fruits can be rapidly picked, picking speed is improved, and the system is provided with a pesticide spraying device, so that the system can conveniently spray pesticides.

The invention discloses a data resource management method and system. The management method includes the steps of service data accumulation, service data extraction and main data processing. The management system comprises a service data accumulation module, an extraction, transformation and loading module, a main data management module and a metadata management module. According to the data resource management method and system, the problems of data confusion and low credibility are effectively solved by the technical means of data accumulation, extraction, analysis, mining and the like, so that the transparency and availability of data resources are improved, and the technical purposes of integrating enterprise internal data, improving the collaboration efficiency of various departments, effectively reducing the operating cost of town gas enterprises and the like are achieved.

The invention discloses an organic rice planting method, which comprises the steps of land levelling and field preparation, seedling raising, rice transplanting, fertilizer and water management, disease and insect pest prevention and control, harvesting and the like. The organic rice planting method has the advantages that fine seed selection and planting, and scientific and reasonable management are performed, and the application of chemical fertilizers and pesticides is avoided, so that the quality of organic rice is guaranteed; meanwhile, through reasonable dense planting, the rice yield is ensured; the planted rice has high quality, high yield and no public hazard, is green and natural, and conforms to the requirements of people; animal waste is used as a base fertilizer; during fertilizer application, once fertilizer application is achieved; secondary top application is not needed; the labor and the trouble are saved; the efficiency is high; after green manure, oilseed rape and radishes are turned and pressed, an EM microbial inoculums and sufficient water are sprayed and applied, so that the decomposition of the green manure, the oilseed rape and radish can be effectively accelerated.

The invention relates to a determination method of maximal transverse flow of an entrance channel of an encircling-type breakwater. A relation between the transverse flow and tidal range of the channel is discussed by stimulating and calculating the maximal transverse flow of the entrance channel of the encircling-type breakwater under different tidal types through adopting a two-dimensional tide mathematical model, and an empirical calculation formula of the transverse flow of the entrance channel is put forward. The maximal transverse flows of the entrance channel under corresponding cumulative frequencies can be obtained by substituting forecasted tidal ranges under different cumulative frequencies into the formula to be calculated by virtue of the empirical formula according to one-to-one linear relation between the transverse flows and the forecasted tidal ranges of the entrance channel, and the distribution of the cumulative frequencies of the transverse flow can be further obtained; and the maximal forecasted tidal range in a concerned period is obtained according to a tidal table, and the maximal transverse flow of the entrance channel in the period can be obtained by estimating so as to guide design of channel scale and daily management of entering and leaving of ships in a harbor district.

The invention discloses a construction worker intelligent management system fusing RFID of a BIM. The system comprises a server, an intelligent terminal, a helmet and a regional terminal, wherein information management platforms are embedded in the server and the intelligent terminal respectively, and a BIM supervision platform is also embedded in the server. According to the system, by embeddingthe information management platforms into the server in a monitoring room and an intelligent mobile phone of a worker (that is, an information management APP is downloaded), the worker performs enrollment on the corresponding information management platform and performs advanced work report on a visual report interface by himself/herself, therefore, worker information management is simple and efficient, the problem that building construction progress is influenced due to high worker mobility is avoided, manpower resources are reasonably allocated, and personnel utilization efficiency is improved; and attendance of the worker is checked through statistical analysis of the work type, work days and the number of reports without work of the worker, then salary is obtained through summarization, and therefore the difficulty brought to the building construction progress by the worker mobility is limited to some extent.

The invention discloses a rhizoma zingiberis recens cultivation method which comprises the following steps of: (1) carrying out seed selection, i.e., before sowing, selecting seeds of the rhizoma zingiberis recens, which are flat in shape, good in color and short and large in internode and have no diseases and insect pests; (2) carrying out seed sunning and germination acceleration, i.e., one weekbefore sowing, selecting a sunny day, tedding seed tubers for a few days, when a length of sprouts is 0.6 to 1cm, cutting the seed tubers into small blocks, wherein each block comprises 1 to 5 sprouts; (3) carrying out land preparation, i.e., carrying out deep tillage and solarization on land for cultivating the rhizoma zingiberis recens; (4) carrying out planting, i.e., from late April to earlyMay, carrying out deep sowing by adopting 100 to 300kg of seeds of rhizoma zingiberis recens in the step (1) per mu, and placing the seed sprouts in the step (2) upwards; (5) carrying out cultivationmanagement, i.e., according to a growth condition of the rhizoma zingiberis recens, carrying out fertilization and intertillage earthing-up; (6) carrying out harvesting, which can comprise harvestingof tender rhizoma zingiberis recens, old rhizoma zingiberis recens and the seeds of rhizoma zingiberis recens. According to the invention, fertilization and management are scientific and reasonable, an organic fertilizer and chemistry are reasonably collocated, and major element and medium-trace element fertilizers are reasonably collocated, so that yield of the rhizoma zingiberis recens can be high, quality is high, and the problem of soil hardening can also be improved.

The invention discloses a method and a system for analyzing boundary data by a clustering method. The method comprises: presetting key variables and thresholds in various log data generated by the boundary data exchange behavior; and classifying the data by using a clustering algorithm to obtain a clustering analysis result, performing clustering analysis on the data generated by the new boundarydata exchange behavior to obtain a result, comparing the result with the established form so as to discover outliers, identify and count the outliers, and giving an alarm when the outliers exceed a threshold value. The system comprises a data acquisition module, a variable analysis and storage module, a clustering analysis module, a clustering analysis result storage module, a clustering analysisresult comparison module, an outlier identification module, an outlier identification frequency statistics module and an alarm module. According to the invention, abnormal high-risk data exchange behaviors can be discovered in time by integrating the service operation condition of the boundary data exchange platform, and stable and normal operation of the boundary data exchange service is ensured,so that scientific and reasonable management and control on the exchange service are realized.

The invention relates to an oil field early warning model system based on a big data rough set theory, and belongs to the technical field of oil field automatic production. The system comprises a bigdata obtaining module used for obtaining various monitoring data in oil field production; an early warning model construction module used for an oil field early warning model based on a big data roughset theory; an early warning analysis module used for determining an early warning level of an emergency in crude oil production according to the monitoring data in the oil field production acquiredby the big data acquisition module and the oil field early warning model established by the early warning model construction module. According to the invention, early warning analysis can be carried out on emergencies occurring in oil field production, early warnings can be carried out on various types of risks comprehensively, scientific and reasonable production management is facilitated, the working efficiency is improved, and meanwhile, the cleanness and safety of oil field production are guaranteed.

The invention discloses a ground rearing method for silkworms. The method comprises the following steps: (1) building of a silkworm rearing room; (2) management of a mulberry field; (3) reasonable arrangement of silkworm rearing batches; (4) management in a rearing process; (5) cleaning; and (6) disinfecting. The method has the beneficial effects that a heater and a humidifier are arranged in thesilkworm rearing room, the temperature and humidity in the silkworm rearing room can be regulated and controlled; the mulberry field is scientifically managed, cross infection caused by viruses is effectively avoided, and thus, sources of diseases are reduced; and the silkworm rearing process is scientifically and reasonably managed, the sickness rate of the silkworms is reduced, and thus, both production increase and income increase are achieved.

The invention discloses a bitter gourd planting and cultivating method. The bitter gourd planting and cultivating method comprises the steps of seed soaking and germination accelerating, seedling raising, site selection and soil preparation, frame building and vine leading and nutrient and water management. According to the bitter gourd planting and cultivating method, cold water and warm water alternation is adopted for bitter gourd seed treatment, the warm water seed soaking time is longer than the cold water seed soaking time, and therefore the seed activity can be effectively improved, seed germination is promoted, and the germination rate is increased; and management in the subsequent stage is scientific and reasonable, trimming of main vines and side vines can guarantee the growth space of bitter gourds, and waste water management can guarantee the growth nutritional requirements of the bitter gourds.

The invention discloses a Konjak nutrition medium bag cultivation method which includes the steps: nutrition medium production; medium bag manufacturing; land section; seed selection; planting; irrigation; cultivation management; harvesting and seed reserving. According to the method, Konjak seeds are directly planted in the nutrition medium bag, fertilization and management are scientific and reasonable, nutrition media and carbon-based nutrition are reasonably matched, so that Konjak is high in yield and good in quality, soft rot and southern blight are controlled in the cultivation processof the Konjak, and application of the nutrition medium bag can solves the problems of high requirements of growth of the Konjak for soil conditions and obstacles of continuous cropping.

A water and fertilizer management method for cucumbers specifically comprises the steps that fertilizers needed by the cucumbers in all growth cycles are prepared into a nutrient solution, and the nutrient solution is absorbed by water-absorbent resin to form a solid nutrient solution according to the function that super water absorbent resin can repeatedly absorb hundreds of times of water; cultivation ridges are formed according to a conventional method, fertilization trenches are excavated, the solid nutrient solution is applied, and then cucumber seedlings are planted; during later fertilizer topdressing, fertilizers are diluted into a liquid nutrient solution and then sprayed; and pest and disease prevention and control management is conducted according to the conventional method. By means of the water and fertilizer management method for the cucumbers, the super water-absorbent resin disposed at the cultivation ridges can repeatedly absorb and store water and the fertilizers and slowly release the water and the fertilizers in case of a drought so that the cucumber seedlings can absorb the water and the fertilizers. The water and fertilizer management method for the cucumbers completely meets the reasonable requirement that the cucumbers need much water but not frequent extensive irrigation, the super water-absorbent resin can keep the water and the fertilizers and release the water and the fertilizers slowly, then the cucumbers can absorb the water and the fertilizers in a balanced and complete mode for a long time, and the water and the fertilizers are not lost or wasted.

The invention provides a propagation method of dragon-eye goldfish. The method comprises the steps that an independent water inlet and draining system is arranged in a culturing pond, and the culturing pond is soaked by using acid liquid before fingerling is put into the culturing pond; parent fish is selected, and feed is put into the culturing pond 2-3 days after the parent fish is put into theculturing pond; filtered clear water is added after a spawning pond is cleaned and disinfected, stimulation is conducted for the estrus of the parent fish when ovipoistion is conducted, and oviposition is started before dawn on the next day; spawning nests with oosperm are put into a hatching pond, and the spawning nests are taken out one week after fry are given birth; selective preference is conducted on fish when the fry grow and become commodity fish to select excellent individuals with attractive appearance, bright color and outstanding shape and properties. According to the method, the management of culturing environments and the selecting manner of the parent fish are scientific and reasonable, the spawning nests are adopted to hatch spawns to make the observation of spawn developing convenient, propagation is conducted in advance to improve the survival rate of the spawns, the developing temperature of the spawns in the hatching process is easy to control, the water amount is less, the quality of the oosperm is easy to recognize, and the hatching rate of the goldfish is greatly improved.