101results about How to "Meet the needs of social development" patented technology

The invention belongs to the technical field of high-molecular material recovery, modification and processing, and relates to a modified plastic, and a preparation method and a use thereof. The modified plastic is prepared from the following components, by weight, 100 parts of a polyethylene resin, 80-140 parts of a waste plastic, 30-80 parts of a reinforced fiber, 60-140 parts of a combination filler, 8-16 parts of a light stabilizing agent, 11-20 parts of a compound antioxidant, 15-25 parts of a plasticizer, 50-80 parts of an inorganic compound flame retardant and 1.5-2.0 parts of a dispersant. The modified plastic provided by the invention has the advantages of high strength, good toughness, impact resistance, easy processing, long life, low cost, and good flame resistance. The method is simple and practical, and the modified plastic obtained through the method also has the advantages of waste plastic recycle, production cost reduction, and environmental protection, so the modified plastic is a novel agricultural greenhouse framework material.

The invention belongs to the technical field of high-molecular material modification and processing and discloses a flame-retardation enhanced epoxy plastic sheet material and its preparation method. The epoxy plastic sheet material comprises the following ingredients of: by weight, 100 parts of epoxy resin, 5-20 parts of a plasticizer, 3-15 parts of a flexibilizer, 80-150 parts of reinforced fibers, 0-100 parts of a filler, 8-15 parts of a diluent, 15-30 parts of a fire retardant, 3-8 parts of a flame-retardation synergistic agent and 5-18 parts of a curing agent. In comparison with the prior art, the flame-retardation enhanced epoxy plastic sheet material provided by the invention has advantages of strong strength, good toughness, impact resistance, long service life, low cost, flame retardation and good flame resistance, is easy to process, and can meet the criteria at V-0 level of UL-94. The material provided by the invention can be widely applied in many national economical fields such as automobile, building sheet material and the like.

The invention relates to a carbon fiber surface treatment method. The method comprises that under an atmosphere environment, air is adopted as a carbon fiber surface treatment medium, electroneutral low temperature plasma is emitted by a plasma emitting device for low temperature plasma bombardment to the surface of a moving carbon fiber tow at a speed of 60-150m / h; the ambient temperature of carbon fiber treatment ranges from -10DEG C to 50DEG C; the gap between the carbon fiber and the plasma emitting device is 5-30mm; the ambient humidity of carbon fiber surface treatment is 30-90%; the power of carbon fiber surface treatment ranges from 500 to 800W / tow; and the temperature of carbon fiber surface treatment by low temperature plasma is 30DEG C-100DEG C. The method of the invention can enhance the content of active and polar functional groups on the carbon fiber surface, deepen grooves on the carbon fiber surface, increase the specific surface area, improve the interlaminar shear strength of carbon fiber composite materials, save energy and reduce energy consumption, and is clean and free of pollution.

The invention discloses an industrial robot for welding. The industrial robot for welding comprises a fixing rack, a lifting base is arranged on the fixing rack, a horizontal supporting arm which can horizontally rotate around the axis of the lifting base is arranged on the lifting base, a longitudinal movement rotating mechanism which can move in the direction perpendicular to the axis of the horizontal supporting arm and a longitudinal rotating mechanism are arranged on the horizontal supporting arm, the longitudinal rotating mechanism is provided with a welding gun and a cutting gun clamping holder, an electrical control system, a hand-operated teaching welding seam track signal collecting module and a hand-operated teaching cutting seam track signal collecting module are arranged on the horizontal supporting arm, the electrical control system controls the horizontal supporting arm, the longitudinal movement rotating mechanism and the longitudinal rotating mechanism to move, and the hand-operated teaching welding seam track signal collecting module and the hand-operated teaching cutting seam track signal collecting module are in signal connection with the electrical control system and used for automatically collecting, recording and analyzing displacement signals and automatically generating a welding path program and a cutting path program when the welding gun or a cutting gun is held manually and moves along a welding path or a cutting path before welding and cutting. The industrial robot for welding is simple in teaching, convenient to operate, low in price and good in flexibility, and improves welding quality and efficiency and cutting quality and efficiency.

The invention discloses an intellectual property operation management service platform, and belongs to the technical field of intellectual property service. The intellectual property operation management service platform comprises a training module, a database module, a talent bank module, an assessment module, an achievement transformation module and an incubator module, wherein the training module is connected with the talent bank module, student information is input into the talent bank module, the database module is connected with the talent bank module, information of patentees and inventors are input into the talent bank module, the database module is connected with the assessment module, the assessment module assesses patents in the database module, the assessment module is also connected with the achievement transformation module, the database module is also connected with the incubator module, and the incubator module selectively incubates the patents in the database module. The intellectual property operation management service platform has the advantages that a set of complete intellectual property management operation system is provided, the important significance is realized on the comprehensive management of the intellectual property service, and the platform is convenient, is easy to use and is suitable for being applied to intellectual property service mechanisms, enterprises and individuals.

The invention discloses a preparation method of an oil-water separation mesh film with super-hydrophilicity and super-lipophobicity. The method comprises the steps that a metal net with the mesh size being 400-2,000 is adopted as a substrate, a cold spraying method is adopted, net wires of the metal net are coated with hydrophilic materials in a spraying mode, the hydrophilic materials are one or more of zinc oxide, silicon dioxide, calcium carbonate and titanium dioxide, and the grain size range is 5-200 nanometers; finally sintering is performed under the temperature of 300-750 DEG C for 60-240 min, and the oil-water separation mesh film with super-hydrophilicity and super-lipophobicity is obtained. The metal net does not need to be modified, the binding force is improved with no adhesive, no secondary pollution is generated, cleaning is easy, and the mesh film can be repeatedly used.

The invention relates to a wheat cultivating method which comprises the following steps: selecting a land parcel with yield per mu of at least 500 Kg and organic matter weight content larger than 1 percent; fertilizing by adopting a prescription by the weight ratio of nitrogen to phosphorus to potassium of 3:1;4; selecting a wheat variety with good plant type structure, straight and big plant, more grains, high photosynthetic efficiency and grouting speed and stable grain weight; sowing the wheat variety twice in ways of line space shortening, sowing amplitude widening and planting density increase; and carrying out management before winter, spring management and later period management in sequence. The wheat cultivating method breaks through a normal mode of high water, fertilizer and sowing contents in the prior art, effectively solves the gradually raising contradictions between high yield and quality, high yield and lodging resistance, high yield and stable yield as well as high yield and efficiency, enables the wheat yield per mu to reach 700 Kg and has the advantages of simple technology and easy mastering.

The invention relates to a preparation method of an oil-water separation omentum with underwater ultra oleophobicity. The method comprises the steps that by using a woven fiber net of 400-2000 mesh as the substrate, and combining the inorganic nano particles with hydrogel, the surface roughness of the hydrogel is improved to enhance the surface hydrophilicity of the omentum; by using the method of photo polymerization, the meshes of the woven fiber net are coated with a hydrogel coating layer which has a nanocomposite structure and is formed with cross-linked polymer and inorganic nanoparticles, and then the oil-water separation omentum with underwater ultra oleophobicity is obtained. The oil-water separation omentum prepared by the method has the advantages of a large water flux, a fast speed of oil-water separation, and no need to modify the woven fiber net.

The invention discloses a power-saving type notebook computer heat dissipation support. The power-saving type notebook computer heat dissipation support comprises a movable plate and a bottom plate; columnar cavities are disposed at the lower end of the bottom plate; electric telescopic rods are fixedly mounted in the columnar cavities; the lower ends of the electric telescopic rods are fixedly connected with ground feet; the movable plate is disposed at the upper end of the bottom plate and hinged to the bottom plate through a hinge part; a supporting plate is hinged to the lower end of the movable plate; the other end of the supporting plate is hinged to the upper end of a threaded sleeve ring; a hollow cavity is disposed in the movable plate, and fans are symmetrically disposed in the hollow cavity; and a temperature sensor is fixedly mounted at the upper end of a push rod and electrically connected with a control device of the fans. The power-saving type notebook computer heat dissipation support is novel in design and high in stability, the potential safety hazards of supporting of common supports are eliminated, meanwhile the phenomenon that heat is not easy to dissipate dueto air convection caused by vertical and upward blowing is effectively avoided, the computer temperature can be detected by arranging the temperature sensor, then rotating and stopping of the fans arecontrolled, the electric energy consumption is reduced, and the power-saving type notebook computer heat dissipation support meets the social development demands.

The invention discloses a coordinative optimization configuration method for the capacity of a photovoltaic array, an energy storage device and a transformer of a photovoltaic charging station. The method comprises the following steps: firstly, determining a target function of the photovoltaic charging station, acquiring basic data of the photovoltaic charging station, and determining constraint conditions of the photovoltaic electric automobile charging station; secondly, optimizing the target function by applying an NSGA-II multi-objective genetic algorithm to obtain an optimization result;and finally, selecting the most reasonable construction requirement based on a construction investment budget of a investor according to the optimization result, and performing corresponding hardwarefacility configuration in the photovoltaic electric automobile charging station according to the construction requirement. The coordinative optimization configuration method disclosed by the inventionis applicable to all types of cities with the photovoltaic electric automobile charging station; an energy control strategy-based photovoltaic charging station optimization configuration method for coordinative optimization of the capacity of the photovoltaic array, the energy storage device and the transformer; and a theoretical foundation and a technical support are provided for construction and operation of an electric automobile charging station with a photovoltaic power generation system, so as to guarantee the economy, the environmental friendliness and the reliability of the construction and the operation of the charging station.

The invention discloses acidic corrosion resistant X60MS pipeline steel. The acidic corrosion resistant X60MS pipeline steel comprises the following components of, by weight percent, 0.05-0.07% of C,0.10-0.20% of Si, 0.90-1.10% of Mn, less than or equal to 0.010% of P, less than or equal to 0.002% of S, 0.020-0.030% of Nb, 0.010-0.020% of Ti, 0.020-0.040% of Al and 0.20-0.30% of Cr. The inventionfurther discloses a preparation method of the acidic corrosion resistant X60MS pipeline steel. According to the acidic corrosion resistant X60MS pipeline steel and the preparation method thereof, theweldability, the HIC resistance and the drop hammer tearing resistance of the X60MS pipeline steel are improved; the production efficiency of the X60MS pipeline steel is improved substantially; energy consumption and the production cost are lowered; the service life is prolonged; the transportation safety of petroligenic natural gas is improved; and the requirements of socioeconomic development are met advantageously.

The invention discloses a witness sampling system based on a mobile terminal, and also discloses a witness sampling method based on the above system. According to the witness sampling system and the method based on the mobile terminal disclosed by the technical scheme of the invention, a pushing function of the mobile terminal is used, witness management on a witness can be realized, face and fingerprint recognition passing conditions of a witness sampling person are supervised to ensure authenticity of the witness; information such as pictures and location at a sampling field are tracked and managed to ensure authenticity of the witness sampling process; a sample is sealed via an identification chip and an identification two-dimensional code to ensure authenticity of the sample sealing process; effective means such as a camera and a video are used during a sample accompanying process to realize authenticity of the sample accompanying process; and a detection center can realize tracking and tracing on the entre witness sampling process according to the identification chip and the identification two-dimensional code when the sample is detected. Falsification conditions such as sample replacement, false sampling, middle sample substituting and the like by the witness can be effectively avoided.

The invention discloses a solar heat storage-ground source heat pump integrated system based on rainwater storage / infiltration, and belongs to the technical field of energy-saving systems. The system comprises the following five pipeline systems: a solar heat collection system, a vertical and horizontal ground buried pipe heat exchange system, a ground source heat pump system, a rainwater storage / infiltration system and an air conditioning terminal system. The invention is an improvement on the conventional solar-ground source heat pump systems. The system can solve the problem of ground source heat pump heat supply / heat elimination imbalance in the heat supply load dominant areas and the problem of unbalanced underground soil temperature field due to long-term operation; and can effectively eliminate the danger of overheat due to the empty sun exposure of solar heat collectors in summer, prolong the service life of solar heat collectors and increase the comprehensive utilization rate of solar energy. Besides, the rainwater storage / infiltration technique is adopted to effectively improve the heat exchange property of the soil, increase the work efficiency of the solar seasonal heat storage-ground source heat pump system, promote the sustainable recycling of rainwater and effectively reduce the flood disaster and runoff pollution.

Disclosed is a radiation safety monitoring equipment detection system, including a front diaphragm system, a shutter system, a lead container, a rotor, a drive positioning system, a base, an excitation device, a radiation source, a door source, a monitoring system, a radiation source overall structure, a radiation safety monitoring equipment supporting platform system, an image acquisition and processing system, a data upload system and a safety interlock system. Also disclosed is a design method of the radiation safety monitoring equipment detection system. When a ray emitted by the radiation source passes through a diaphragm system, a part of the ray penetrates directly without changing energy or direction thereof, another part of the ray is absorbed by a wall of the diaphragm system, and the rest is scattered. The radiation safety monitoring equipment detection system and the design method thereof have the advantages of high accuracy and high stability, and provide technical basic conditions and crucial metering guarantees for magnitude unification of rays in the fields of radiation protection for radiation therapy, radiation working staff and the public, nuclear power, safe operation of nuclear facilities and the like to meet the social development needs.

The invention provides a management system controlling household hydroelectric equipment by utilizing pulse. The management system comprises a pulse detector; a collection microprocessor is arranged on the pulse detector; the signal input end of the collection microprocessor is connected with a vibration sensor; the output end of the collection microprocessor is connected with a wireless sending circuit; the wireless sending circuit is connected with a wireless receiving circuit in a hydroelectric equipment controller in a wireless manner; the wireless receiving circuit is connected with the input end of a receiving microprocessor; the output end of the receiving microprocessor is connected with a relay circuit in the wireless manner; and the relay circuit is connected with a hydroelectric equipment switch. A realization method comprises the following steps that: the pulse detector sends a waking signal or a sleeping signal for detection to the hydroelectric equipment controller through the collection microcontroller; and the receiving microprocessor controls the hydroelectric equipment to switch off or on through the relay circuit. With the management system and the realization method provided by the invention, the occurrence rate of household hydroelectric accidents is reduced.

The invention discloses a flywheel with the variable rotational inertia. The flywheel comprises a flywheel body, at least two sliding blocks and an elastic piece. The sliding blocks are evenly arranged around a rotary shaft of the flywheel body, and are connected with the flywheel body in a sliding mode in the radial direction, and the elastic piece is connected between the sliding blocks and the flywheel body and used for providing elastic centripetal force for the sliding blocks. According to the flywheel with the variable rotational inertia, the rotational inertia can be changed within certain limits along with the change of the rotation speed of an engine, stability of high-speed running of the engine can be ensured, the rated speed range of the engine can be enlarged, flexibility of frequent speed changing of the engine is improved, the comprehensive using performance of the engine is improved, and the requirements for social development can be met.

The invention relates to the technical field of a pesticide bactericide preparation, in particular to a combination for preventing and curing downy mildew of fruits and vegetables and an aqueous emulsion thereof and a processing preparation method of the aqueous emulsion. The preparation method helps recompose a triazole bactericide with propamocarb hydrochloride, takes the preparation mode of the aqueous emulsion, and optimizes and adjusts the preparation method of the aqueous emulsion, thus improving the original preparation technology, better preventing and curing downy mildew of fruits and vegetables such as cucumbers, grapes and the like, improving the preventing and curing effect and decreasing usage amount of drugs and drug application times.

The invention relates to a sludge cleaning device for environmental control, which comprises an equipment frame, wheels are arranged at the bottom of the equipment frame, a cart handle is arranged on one side of the equipment frame, and one side of the equipment frame is connected to the feeder barrel connection, the feeding barrel is provided with a discharge hole, the bottom of the feeding barrel is provided with a guide plate, the guide plate is provided with feeding teeth, and the equipment frame and the feeding barrel are provided with Adjusting rod, the feeding barrel is provided with a driving motor, the driving motor is connected with the rotating rod, the rotating rod is provided with a helical blade, the side with the guide plate is provided with a power unit, and the power unit is connected with the The driving wheel is connected, the belt on the driving wheel bypasses the guide wheel A, and the guide wheel B is connected to the driven wheel, and one side of the driven wheel is connected to the discharge roller A, and the discharge roller A is connected to the discharge roller through the conveyor belt B is connected, and several discharge blades are set on the conveyor belt. The invention not only has high efficiency, but also has low cost.

The invention discloses a C110 steel graded petroleum casing pipe containing rare earth. The petroleum casing pipe is prepared from the following components in percentage by weight: 0.27 to 0.30 percent of C, 0.15 to 0.30 percent of Si, 0.35 to 0.50 percent of Mn, 1.35 to 1.45 percent of Cr, 0.60 to 0.70 percent of Mo, 0.02 to 0.04 percent of V, 0.10 to 0.20 percent of Ni, 0.02 to 0.05 percent ofAl, 0.02 percent of Re, less than or equal to 0.020 percent of P and less than or equal to 0.005 percent of S. The invention further discloses a production method of the petroleum casing pipe. According to the petroleum casing pipe and the production method thereof, inner tissues of the petroleum casing pipe are uniform and chemical components are not segregated; the SSC resistance of the petroleum casing pipe is improved; the obtained petroleum casing pipe has good quality, the service life is prolonged, the transportation safety of a pipeline is increased and requirements on social development are easy to met.

The invention discloses a flat and round filament mixed let-off mechanism for a gauze braiding machine. The flat and round filament mixed let-off mechanism is characterized by comprising a flat filament let-off branch mechanism and a round filament let-off branch mechanism; and the flat filament let-off branch mechanism and the round filament let-off branch mechanism are combined together and share one yarn supporting roller. The flat filament let-off branch mechanism and the round filament let-off branch mechanism are positioned on the same machine frame; and a main body part of the round filament let-off branch mechanism is positioned below a main body part of the flat filament let-off branch mechanism. In the mechanism, the flat filament let-off branch mechanism and the round filament let-off branch mechanism are combined together and share one yarn supporting roller, so that two kinds of warps of different specifications are used during weaving, namely the flat filament and the round filament are separated, and corresponding tension is provided to ensure that the flat filament and the round filament are converged and mixed on the yarn supporting roller, and then are conveyed toward a shed of a loom for weaving the gauze; therefore, a new way for weaving the gauze by using different warps is formed, the development and production of a new gauze product is facilitated, and the requirement of social development can be met well.

The invention relates to a novel town household garbage treatment process, and belongs to the field of waste treatments. The process finely and comprehensively sorts household garbage through such sorting technologies as disinfection, deodorization, bag breakage, screening, magnetic separation, eddy current separation, winnowing, bounce separation and far infrared sorting. The process accurately classifies and sorts braided fabrics, waste papers, plastic, magnetic metal, nonmagnetic metal, glass, tile particles, soil, organic matters and the like, and produces the organic matters as organic fertilizers for use. The process combines such methods as machinery, automatic control and microorganisms, and adopts such technologies as a sewage comprehensive treatment and recycling and a deodorization technology; the whole system is high in automation degree; original mechanical-biological sorting method and device under a fluid environment are fully closed; few workers directly participate in the operation; mixed household garbage can be classified and sorted; the garbage recycling rate reaches above 95%; and sewage, dust, germs and virus in the treatment engineering are all treated and controlled without generating secondary pollution.

The invention discloses an environment-friendly mixed solvent used for a pyrethroid pesticide preparation. The mixed solvent is composed of dimethyl carbonate and white oil, wherein mass percent of dimethyl carbonate is 0.5-60%, the mass percent of white oil is 0.5-40%, and the rest parts are other components of the pesticide preparation. The mixed solvent is used in a pyrethroid pesticide, dissolubility of a pyrethroid active ingredient in the mixed solvent system is high, stability is good, and the mixed solvent has the advantages of safety, environmental friendliness, low cost and wide application. The mixed solvent is the best choice for substituting a solvent of the conventional pesticide preparation, such as methyl alcohol, dimethyl benzene and N,N-dimethylformamide. Dosage forms applicable to the pyrethroid pesticide can be missible oil, emulsion in water and microemulsion.

The invention discloses a method of producing sinter by using high-proportion Baiyenebo iron ore concentrate. The preparation method comprises the following steps that burdening raw materials is carried out by using 27-54% of Baiyenebo iron ore concentrate, the raw materials are mixed with water, granulating is carried out to obtain a mixture, and the mixture is sintered to obtain the sintered ore. The method of producing the sinter by using the high-proportion Baiyenebo iron ore concentrate adds the high-proportion Baiyenebo iron ore concentrate, other iron material cooperates, the cooperating burdening proportion is optimized, under the condition that the quality of the sinter is guaranteed to meet the requirements of the smelting of a blast furnace, the proportion of the addition of theBaiyenebo iron ore concentrate is improved to the maximum extent, the utilization rate is greatly improved, and the sintering material cost is reduced; the method is simple, easy to operate, low in obtained sinter ore cost and good in quality, the market prospect is wide, the requirements of social development are facilitated, and the method is suitable for industrial production.

The invention belongs to the technical field of healthcare flavorings. To overcome the problem that present edible vinegar has poor healthcare effects and poor detoxifying and toxin-expelling capability, a method of brewing detoxifying and toxin-expelling edible vinegar is provided. Sorghum, mung bean, coix seed and rice bean are mixed and adopted as a main raw material; low-temperature Daqu is adopted as a first auxiliary material; bran and cavings are adopted as a second auxiliary material; poria, honeysuckle bud and flower, chrysanthemum flower, dandelion and lophatherum herb are mixed and adopted as a third auxiliary material; Chinese date and lotus seed are mixed and adopted as a fourth auxiliary material; and the main raw material and the auxiliary materials are mixed and fermented to obtain the edible vinegar. The edible vinegar has a flavoring functions, and is rich in factors having detoxifying and toxin-expelling functions such as polyphenols and flavones, thus increasing nutrition and dietotherapy functions of the edible vinegar, breaking the limitation that healthcare edible vinegar only has a blood lipid regulating function, and endowing the edible vinegar with more healthcare functions. The edible vinegar prepared by the method is capable of promoting metabolism, relieving fatigue, regulating acid base balance of blood, keeping relative balance of the human inner environment, reducing harmful compound absorption for bodies, promoting toxin excretion, and the like. The edible vinegar is endowed with the detoxifying and toxin-expelling functions.

The invention discloses a nitrohydrochloric acid reaction kettle which comprises a stirring motor, a liftable kettle cover, an automatic lifting mechanism, a rotary titanium basket and a kettle body, wherein the kettle body and the liftable kettle cover are made of nitrohydrochloric-acid-resistant titanium materials, the liftable kettle cover covers the top end of the kettle body in a sealing manner, the automatic lifting mechanism is arranged on the outer side wall of the kettle body, is connected to the liftable kettle cover and is capable of controlling automatic lifting of the liftable kettle cover, the stirring motor is locked to the middle of the upper side of the liftable kettle cover, an output shaft of the stirring motor extends into the kettle body, and the rotary titanium basket is fixed on the tail end of an output shaft of the stirring motor. The nitrohydrochloric acid reaction kettle is simple in structure design, convenient to use, high in efficiency and short in time, is sanitary, has an environmental protection effect, meets the demand of social development and is beneficial to product popularization.

The invention discloses an inner balance flywheel. The inner balance flywheel comprises a flywheel body, variable inertia sliding blocks and an inner balance rotating disc. The at least two variable inertia sliding blocks are evenly arranged around a rotating shaft of the flywheel body and connected to the flywheel body in a radial sliding mode, a synchronizer is the inner balance rotating disc which is connected with the flywheel body in a coaxial rotating mode, the inner balance rotating disc is in sliding fit with the variable inertia sliding blocks through a plane sliding way, the plane sliding way deflects in the circumferential direction of the rotating disc, and then a certain included angle is formed between the plane sliding way and the sliding direction of the corresponding sliding block. According to the inner balance flywheel, the rotational inertia of the inner balance flywheel can change within a certain range along with the change of the rotating speed of an engine, stability of the engine in the high-speed running process can be guaranteed, the rated rotating speed range of the engine can be widened, flexibility of frequent speed change of the engine is improved, the comprehensive usability of the engine is improved, and the requirement of social development can be met.

The invention discloses a tilter, comprising a sliding plate, a left baffle plate, a right baffle plate, a fixing frame, a tilting frame, a locking device, a tilting oil cylinder and a hydraulic station. The left side of the fixing frame is provided with the left baffle plate and the right baffle plate oppositely, the sliding plate is arranged between the left baffle plate and the right baffle plate, the left side of the sliding plate is provided with a movable baffle plate, and the lower side of the sliding plate is provided with the hydraulic station; and the top end in the middle part of the fixing frame is articulated with the tilting frame, and the tilting oil cylinder is arranged between the tilting frame and the fixing frame. The invention has the advantage of simple structure, is easy to operate, improves the work efficiency of workers and reduces the labor intensity of the workers.

An automatic switching control device for a photovoltaic micro-grid power generation system comprises a measurement control unit, a 4G wireless communication network, and a background decision system. The measurement control unit is connected to the background decision system through the 4G wireless communication network. Through the 4G wireless communication network, the measurement control unit sends grid information data to the background decision system, and / or the background decision system issues an instruction to the measurement control unit. According to the device, the whole grid is taken into consideration, multiple power parameters are detected, a decision is made based on the multiple power parameters and a background expert resource library, and a photovoltaic system with the optimal combination is connected to the grid for operation. Therefore, energy waste is avoided, and the quality of electric energy is ensured.

The invention discloses a production process of polyester FDY multi-roll oil-free full-draft fibers. The production process includes the following steps that polymerization is conducted in a final polymerization autoclave, raw materials are then processed by means of a melt conveying pump, a melt distributor and a melt booster pump in sequence, the obtained melt is conveyed and then processed by means of a melt cooler, a static mixer, a melt distribution valve and a spinning box in sequence, then the melt is extruded in a metering pump and processed by means of a spinning assembly, fiber cooling and molding is conducted, then semi-finished fibers are processed by means of a U-shaped ceramic piece, a secondary network, a spinning channel, a first additional U-shaped ceramic piece1, a second U-shaped ceramic piece 2, a first silk guide roller, a first-level hot pulling roller, a second-level hot pulling roller, a third-level hot pulling roller and a heat-setting hot roller in sequence, a lubricating nipple is used for oiling, and the obtained fibers are processed by means of a second silk guide roller, a primary network, a third silk guide roller and a guide wheel and subjected to coiling, doffing, quality testing and packaging. According to the production process of the polyester FDY multi-roll oil-free full-draft fibers, the product quality is improved, the running environment of equipment and the working environment of workers in a FDY production place are optimized, yarn path operation is simplified, and energy conservation and high efficiency are achieved.

The invention discloses an automatic economic data analyzing system based on a map. The system comprises a data processing unit, a database unit, an application server unit and a client terminal, wherein the data processing unit, the database unit, the application server unit and the client terminal are connected in sequence. The data processing unit carries out data source information collection and sequent upward overall planning on economic indexes in any area, a result is input to the database unit, indexes are built, the application server unit and a map public administration area are combined to carry out geographical economic data distribution, the processing information is stored into the application server unit so as to be matched with area economic index information, the client terminal obtains the data of the application server unit by invoking rules, and economic indexes of areas are displayed on all layers of areas of the map layer by layer. According to the automatic economic data analyzing system based on the map, the data processing efficiency is improved, and data source overall planning is more reliable and visual.