576results about How to "Avoid deficiencies" patented technology

A full nutrition fertilizer of biology type and its producing method belongs to organic complex fertilizer field in biology type. The components of the full nutrition fertilizer is 20-50% of organic waste liquid, 10-30% of urea, 8-15% of diammomium phosphate, 10-25% of potassium sulfate, 5-20% of medium trace element, 1-5% of microbial inoculum, 0-0.2% of root-promoting agent; 0-2% of solutizer, effective viable count content of the microbial inoculum of more than 1010 / g. The fertilizer is produced by adding the urea, diammomium phosphate, potassium sulfate, medium trace element, root-promoting agent, solutizer into organic waste liquid and blending uniformly, then adding microbial inoculum. The invention uses the wastes to produce fertilizer with a low cost a high availability and a good prospect in the fertilizer industry. The fertilizer can be widely applied to the vegetables, melon and fruits, food, tobacco, forests and different commercial crops.

In the present invention, the impedance between patient's body and the jet injection drug delivery device is measured through the liquid jet during the drug delivery process. The liquid jet completes the electrical circuit formed by impedance monitor, drug delivery device, and the patient's body. When the jet pierces stratum corneum, the impedance in the circuit immediately decreases, thus an indicating the successful drug delivery. The impedance monitor then provides a signal, visible, audible, or electronic, indicating that the process of the drug delivery through skin was successful.

After the rotor position has been fixed prior to the start of a motor, the driving mode can be rapidly switched to sensorless driving and the motor can be started and controlled, by conducting current conversions in such a power supply pattern that increases the starting output torque of the motor, and controlling the inverter output voltage.

The invention discloses a metal wire rod precision alignment cutting device and a method. The device comprises a double-layer machine frame. A front end guiding tank, a revolving alignment tank, a traction mechanism, a back end guiding tank, a cutting mechanism and a machinery sizing mechanism are arranged on the top portion of the double-layer machine frame. The revolving alignment tank comprises a revolving alignment straight tank support seat, an alignment guiding tank, a plurality of alignment modules and a protection cover. The traction mechanism comprises a traction mechanism support seat, a servo motor, a driving friction wheel and a driven friction wheel. The cutting mechanism comprises a cutting wheel support frame, an air cylinder, a cutting wheel motor and a slice-shaped cutting wheel. The machinery sizing mechanism comprises a horizontal scale plate, a pressure sensor, an infrared transmitting sensor and an infrared receiving sensor. The method includes the steps that the metal wire rod enters the revolving alignment tank through a front end guiding rank. The metal wire rod is alignmented, tracted, cut and prepared and enters the next working circulation. The metal wire rod precision alignment cutting device and the method is high in automatic degree. The shape of the cut metal line segment and the size precision are high. The cutting opening is smooth, free of deckle edge and free of splitting off. The metal wire rod precision alignment cutting device and the method are strong in practicality.

In a refrigerant cycle system for a vehicle air conditioner, when a continuous operation time of a compressor elapses a predetermined time after the compressor operates, operation of the compressor is forcibly interrupted so that a refrigerant pressure at a suction side of the compressor is changed. Thus, even when the compressor operates continuously in a long time when only a front evaporator operates among front and rear evaporators, the refrigerant pressure at a low-pressure side is forcibly changed so that a rear thermal expansion valve of the rear evaporator is forcibly opened. As a result, lubrication oil staying in the rear evaporator and a low-pressure pipe is introduced into the suction side of the compressor by a refrigerant flow due to a valve opening of the rear thermal expansion valve of the rear evaporator.

A voltage reactive power fast control method for the wind power station of a variable-speed constant-frequency wind-power machine group, which comprises the following steps: 1, converting the voltage of an access node of the wind power station; 2, judging and selecting a reactive control mode; 3, establishing a reactive compensation scheme of the wind power station; 4, establishing a reactive compensation distribution scheme of the wind-power machine group; 5, sending a reactive control command; 6, triggering the next control by judging and controlling timelag. The method takes the voltage of the access node of the wind power station as an object of regulation and control; takes the steady-state operation voltage of the access node of the wind power station as a target of regulation and control; comprehensively considers the coordination between the wind power station and an electric network to carry out uniform planning of the reactive compensation of the whole wind power station, so as to lead all the machine groups in the wind power station to be capable of reasonably adjusting the reactive power, thus ensuring the reactive compensation of the whole station to be sufficient, preventing the wind-power machine group from acting frequently under the situation of real time changing of the voltage of the electric network, realizing reactive fast control and being help for maintaining the voltage stabilization of the electric network of an access area.

Electro-optical glazing structures having total-scattering and total-transparent modes of operation which are electrically-switchable for use in dynamically controlling electromagnetic radiation flow in diverse applications.

The invention relates to a method for producing water-soluble fertilizers, in particular to a method for producing the water-soluble fertilizers with biochemical humic acid. The method is characterized by including matrix fermentation, concentrated liquor preparation and finished product preparation: firstly, weighing prepared concentrated liquor; secondly, adding modifiers, heating and stirring the liquor in the whole process, controlling the temperature to range from 40 DEG C to 60 DEG C, and cooling the liquor to be below 30 DEG C after reaction to obtain the fertilizers; and thirdly, packaging the fertilizers. The mass ratio of the concentrated liquor, the modifiers and inorganic auxiliary materials is (55-80): (0.1-2): (20-45). The method is simple in manufacture, easy in operation and high in actionability, solves the problem of water solubility of organic fertilizers, provides nutrition, improves soil, prevents diseases and insect pests, and integrates the effects of fertilizer supplementation, bacterium resistance and disease resistance. The fertilizers have balanced nutrition, stable state and persistent fertilizer effects, crop yield can be remarkably improved, the quality of agricultural products is improved, and soil fertility is enhanced.

A automatic fire unit based on comprehensive vision sensor comprising microprocessors, video frequency sensors for the surveillance, communication modules used to communicate with the outside world and firefighting nozzles, the firefighting nozzle is connected to drives, the video frequency sensor is a multi-dimensional visual sensors, dispose and analysis images, make a comprehensive judgment through the simple pattern classification, the flame area characteristics judgment, the flame physical characteristics judgment, flame color judgment, the law of flame flashing judgment, flame movement characteristics judgment and judgment of the fire intensity, automatically adjust the nozzles according to flames position and spray extinguishing agent assigned in the vicinity of the fire source. The invention can effectively reduce the false fire alarm rate, inspect and locate accurately, with good real-time performance and automatically control the nozzle spray fire-extinguishing agent to the flames found in the shortest time, the achieved detection and control is simple.

The invention provides a TOPSIS-method multi-target threat ordering method based on information entropy. The method includes first building a threat assessment threat factor model, building a target attribute decision matrix according to the threat factor model, adopting an entropy weight method to calculate a target attribute weight vector according to the decision matrix, adopting a TOPSIS method to calculate relative close degree of target schemes according to the weight vector calculated through the entropy weight method and conducting threat assessment ordering on the schemes according to the close degree, namely the threat degree. By means of the method, shortcomings of the traditional ideal solution approaching ordering method in determination of weight coefficients are effectively overcome, and the target threat degree prediction accuracy is improved.

The invention relates to the communication field, and discloses a method and a device for implementing uplink power control, which are used for balancing uplink and downlink transmission power and improving the accuracy of uplink power control. The method comprises the following steps that: a base station reasonably schedules UE (user equipment) to measure downlink transmission path loss according to a designated reference signal by means of relevant information of the reference signal; or the UE actively selects at least one of the received reference signals for measurement of the downlink transmission path loss, and then the UE carries out corresponding adjustment on the uplink transmission power thereof according to the measured result, namely open-loop uplink power control. Therefore, by adopting the method and the device, the downlink transmission path loss can be flexibly and accurately measured for one or more reference signal transmission ends according to the demand for path loss measurement so as to realize accurate uplink power control, which balances the uplink and downlink transmission power and improves the uplink power control accuracy.

In a hybrid vehicle of the invention, when a voltage level E of a low-voltage battery exceeds a preset alert reference value Eth1 (step S115), fueling control activates a negative pressure pump with a preset amount of power consumption for standard fuel vapor treatment (step S125). When the voltage level E of the low-voltage battery exceeds a low charge reference value Elow but is not higher than the preset alert reference value Eth1 (steps S115 and S120), the fueling control activates the negative pressure pump with a smaller amount of power consumption (step S130). When the voltage level E of the low-voltage battery is not higher than the low charge reference value Elow (step S120), the fueling control inactivates the negative pressure pump (step S135). Such control enables at least a voltage of the low charge reference value Elow to be reserved in the low-voltage battery even after regulation of internal pressure of a fuel tank. This effectively prevents an insufficiency of electrical energy by the regulation of the internal pressure of the fuel tank.

The invention discloses a processing method of flower fragrance type kung fu black tea. The method comprises the steps of fresh leaf picking, sun drying, fine manipulation of green tea leaves, quick-freezing withering, unfreezing, rolling, fermentation, first firing, full firing, fragrance increasing, vacuum packaging and the like. The technology is improved for solving the problems that when Lingyun white tea variety black tea is processed, taste is light in freshness and sweetness, fragrance is light and style and variety are monotonous. The processing method comprises the specific steps that tea shoots with two leaves and a bud or with three leaves and a bud of Lingyun white tea trees are picked as raw materials, and technological parameters of sunlight withering, fine manipulation of green tea leaves, freezing withering, rolling, fermentation, full-fire drying, drying and fragrance increasing are enhanced so as to improve a traditional processing method, so that the product has the quality style characteristics that strips are compact and uniform, color and luster are black and smooth, the soup color is orange red and bright, the fragrance is rich and lasting, the taste is mellow and refreshing and leave bottoms are red, bright and uniform, and the black tea has obvious nectar fragrance besides sweet fragrance, and meets requirements of different consumers.

The present invention belongs to the field of environment protecting technology, and is especially one kind of integrated sewage treating process in flocculant biological flow bed. The present invention integrates the first stage reinforcing technology and biological flow bed technology, and has flocculating biological denitrogenating reaction pond with thrown suspended stuffing for denitrifying bacteria to coagulate and grow on, and aerobic biological flow bed with outgoing water to flow back over the intermediate precipitation pond, to realize the chemical flocculation and denitrifying biological denitrogenating in the same reactor. The present invention realizes the organic combination of two said technologies, and has reduced building number, simple and compact technological process, and high sewage treating efficiency.

By employing a heat source control section that controls the operating state of an internal combustion engine mounted in a vehicle, a necessary heat calculating section that calculates the engine coolant temperature needed by a heater core, which consumes the heat supplied from the engine through engine coolant water, and the time at which this engine coolant temperature becomes necessary, a heat supply estimating section that estimates engine coolant temperature at the aforementioned time in a case in which the engine is operated continuously in the current operating state, and a heat generation increase requesting section that requests the heat source control section to increase heat generation quantity of the engine when the engine coolant temperature estimated by the heat supply estimating section is less than the engine coolant temperature calculated by the necessary heat calculating section the heat necessary for the heater core is supplied more efficiently and adequately.

The invention belongs to the technical field of packaging materials, and in particular relates to a high-resistance steam resistant packaging film convenient for direct microwave heating and a preparation method thereof. The packaging film comprises an aluminum oxide plated PET (polyethylene terephthalate) film layer, a first steam resistant adhesive layer, a polyamide film layer, a second steam resistant adhesive layer and a steam resistant curtain coating polypropylene film layer which are adhered together in sequence. The preparation method of the packaging film comprises the following steps of: preparing an aluminum oxide plated PET film by steam-plating aluminum oxide on a PET film; then compounding the aluminum oxide plated PET film and the polyamide film layer together to obtain an outer layer film; and compounding the steam resistant curtain coating polypropylene film layer and the outer film layer together through a solvent-less compounding technology, thus obtaining the packaging film. The packaging film can heated with microwave directly, can resist 135DEG C high-temperature digestion to ensure that sterilization is carried out more comprehensive and thorough, and is high in resistance, good in heat sealability and air tightness, good in impact resistance, and excellent in physical mechanical property.

The invention relates to the field of corrugated steel web bridges for cantilever construction, in particular to a process method for dislocation installation of a segmental corrugated steel web. The method comprises the following specific construction steps of: (1) pouring concrete 2 into an nth section and transporting a corrugated steel web 1 in an (n+1)th section from a storage yard to a position below a section where the corrugated steel web 1 is to be installed for installing; (2) installing the steel web 24 hours after the concrete 2 is poured into the nth section; (3) after the constant strength of the concrete in the nth section reaches the strength required by the design and the section is stretched by pre-stress, moving a construction truss vehicle 3 forward from the front end of an (n-1)th section to the front end of the nth section, anchoring in place and entering to the (n+1)th section for constructing; (4) installing a steel bar and a corrugated pipe in the (n+1)th section; and (5) after the procedure in a step (6) is completed, pouring concrete into the (n+1)th section, installing a corrugated steel web in a next section at a constant-strength stage after pouring and entering a next construction cycle. By adopting the method, the construction efficiency is greatly increased, and the section cycle construction period is shortened.

To provide a PBNZT ferroelectric film capable of preventing sufficiently oxygen ion deficiency. The PBNZT ferroelectric film according to an embodiment of the present invention is a ferroelectric film including a perovskite-structured ferroelectric substance represented by ABO3, wherein the perovskite-structured ferroelectric substance is a PZT-based ferroelectric substance containing Pb2+ as A-site ions and containing Zr4+ and Ti4+ as B-site ions, and the A-site contains Bi3+ as A-site compensation ions and the B-site contains Nb5+ as B-site compensation ions.

The invention relates to a high-silicon aluminum alloy cylinder sleeve material, which is characterized by comprising the following components by weight percent: 18.0-26.0 percent of Si, 2.0-5.0 percent of Fe, 3.0-7.0 percent of Ni, 1.8-3.0 percent of Cu, 0.5-0.8 percent of Mg, 0.5-0.8 percent of Mn, 0.1-0.3 percent of V and the balance of Al, wherein the amount of Fe and Ni is larger than or equal to 7 percent and less than or equal to 10 percent, and the amount of Fe, Ni and Si is larger than or equal to 27 percent and less than or equal to 33 percent. The high-silicon aluminum alloy cylinder sleeve material and products, which are prepared by the invention, are high in technological property, mechanical property and tribological property; such functions of a hard-spot phase of the cylinder sleeve working face, as bearing, abrasion resistance, oil storage in peripheral concave pits, cooling and lubrication, are prominent to the utmost; and size of particles in the cylinder sleeve and working face tribological shape size are effectively controlled, so that the use effect is better.

The invention discloses a sewage treating device with a multiple water inlet point multi-grade bioflim reactor. N pieces of separating plates are vertically arranged inside a tank to divide the tank into N+1 reaction pools in series. The adjacent reaction pools are orderly communicated with the lower part to the upper part, wherein, the first N-1 grades are functioned with anaerobic and aerobic reaction alternately, every pool is provided with flexible assembled fillers; the N grad is the aerobic reaction area with flexible assembled filler, and the N+1 grad is the filtering and depositing area; a water inlet pipe is arranged at the top of the tank and is respectively communicated with the water inlet of the first N-1 grades, applying a water supply with multiple points; a water outlet pipe is led out of the upper part of the N+1 grade reaction pool; the bottom parts of the first N grade reaction pools are provided with an underwater aeration device, and the bottom part of the N+1 grade reaction pool is provided with a backwashing pipe. The bottom part of every pool is provided with a sludge discharge pipe. The treatment device has the advantages of great impact loading resistant ability, high treatment efficiency, low operation energy consumption, less left sludge, simple procedure, small land occupation, low investment and convenient operation.

The invention relates to the field of fabrics dyeing and finishing processes, in particular to a process for dyeing fabrics by combining with plasma and ultrasonic and a special device thereof. The special device comprises low-temperature normal-pressure plasma equipment, grafting reaction equipment, ultrasonic dyeing equipment, a rinsing bath and two groups of control systems, wherein the low-temperature normal-pressure plasma equipment, the grafting reaction equipment, the rinsing bath and the ultrasonic dyeing equipment are sequentially connected, one group of control systems is connected with the low-temperature normal-pressure plasma equipment, and the other group of control systems is connected with the ultrasonic dyeing equipment. The invention organically combines the low-temperature normal-pressure plasma equipment and the ultrasonic dyeing equipment, solves the problem that the dye uptake and the dyeing quality can not improved in a process of dyeing fabrics in a high crystalline region or solves the problem of high energy consumption and high pollution in the dyeing process, and can effectively realize that the dye uptake and the dyeing quality can be improved while realizing environmental-friendly production with low energy consumption and low pollution.

The invention provides full water soluble fertilizer special for grapes, belongs to special fertilizer for grapes, and is used for topdressing from early spring when the grape bud eyes expand till the time when the grapes are picked. The fertilizer comprises the following components in parts by weight: 130 to 150 parts of urea, 50 to 70 parts of monoammonium phosphate, 110 to 140 parts of diammonium phosphate, 90 to 110 parts of ammonium sulfate, 25 to 35 parts of monopotassium phosphate, 470 to 500 parts of potassium nitrate, and 50 to 70 parts of premixed materials. The fertilizer can meet the requirements of the grapes for all nutrients, enables a grapevine to be strong and healthy in growth, strong in disease resistance, strong in early-fruit ability, good in yielding ability, and good in quality, and can improve the planting benefit of the grapes.

The invention relates to a method for preparing fluorine sulfimide lithium and belongs to the field of fine chemical industries. The method comprises the steps as follows: lithium salt and deionized water are prepared into a turbid liquid with the mass concentration of the lithium salt in a range of 20-50% in a reaction still, a refined fluorine sulfimide acid solution is added dropwise to obtain a reaction solution under the condition of stirring, the mass content of the deionized water in the fluorine sulfimide acid solution is in a range of 5-20%, the reaction temperature is in a range of 50-150 DEG C, and the reaction is stopped when the pH value of the reaction solution is in a range of 6-8. Non-vacuum drying is performed on the reaction solution firstly, and when the mass content of the deionized water is lower than or equal to 0.5%, vacuum drying is performed. The method is easy to operate, higher in process safety and capable of effectively improving the purity of products and satisfying requirements of lithium battery industries for the high purity.

The invention aims at providing a silver / graphene compound material. The silver / graphene compound material is prepared by the following method: (1) preparing graphene oxide ethanol colloidal suspension liquid; (2) preparing silver / graphene oxide compound; and (3) carrying out in situ reduction on the silver / graphene oxide compound by a microwave method so as to obtain the silver / graphene compoundmaterial. The result of the catalytic reaction of the silver / graphene compound material on rhodamine B shows that the silver / graphene compound material has good catalytic effect and can be applied inthe aspect of environmental protection.

The invention relates to an organic-inorganic compound fertilizer and a production method thereof, in particular to an organic-inorganic compound fertilizer special for watermelons. The organic-inorganic compound fertilizer is characterized by comprising the following raw materials in parts by mass: 40-60 parts of thoroughly-decomposed organic fertilizer, 20-25 parts of urea, 8-12 parts of triple superphosphate, 15-20 parts of potassium sulfate, 1-3 parts of micro element fertilizer, and 8-10 parts of an adhesive. The production method comprises the following steps: the thoroughly-decomposed organic fertilizer is prepared firstly; then, the urea, the triple superphosphate, the potassium sulfate and the micro element fertilizer are evenly mixed and smashed; the fermented thoroughly-decomposed organic fertilizer and the adhesive are thoroughly mixed with the smashed materials, are granulated through a disc, and are dried and screened to obtain the product. The production method is unique; the organic-inorganic compound fertilizer is rich in nutrients, can guarantee excellent quality and high yield of the watermelons, improves soil, prevents diseases, resists continuous cropping, and improves planting benefits.

The invention provides a service resource distribution method and system. The method comprises the steps that resource distribution attribute data of various services in a just finished period are obtained whenever one period is finished; resource distribution strategy data meeting preset conditions are calculated according to the resource distribution attribute data respectively for the various services; distribution of service resources is carried out in a new period according to the resource distribution strategy data corresponding to the various services respectively, wherein actual pricing of all service levels of the service for content providers and users is adjusted according to pricing P1 and pricing P2, and the service resources distributed to the corresponding content providers are adjusted respectively according to predicted service levels of all content providers in the resource distribution strategy data. According to the service resource distribution method and system, the service resources can be distributed reasonably, and the utilization rate of the service resources can be improved.

The invention provides a random production analog method of an electric system with a large-scale photovoltaic power station. The method includes the following steps that conventional unit data, light resource data and time sequence load data are acquired; the equivalent effective capacity cumulant of all orders of a system unit without the photovoltaic power station is determined; time sequence effective capacity probability distribution Beta models and parameters of photovoltaic power generation at corresponding time frames are sequentially acquired; equivalent effective capacity distribution probability models and parameters of the system unit with the photovoltaic power station at corresponding time frames and reliability indexes under the corresponding load levels are sequentially obtained; and the reliability indexes of the system under the total load level are obtained in a hop-by-hop accumulation mode. The method relates to correlation on the time sequence between photovoltaic power station output and the load change, random fluctuation of the photovoltaic power station output is contained in system equivalent effective capacity probability distribution through cumulant correction, and the method is used for acquiring the reliability indexes of the system under the corresponding running modes.