409results about How to "Few influencing factors" patented technology

The invention relates to a signal coordination control method of a one-road and one-line direct movement type public transportation system and reaches the object that public traffic vehicles fully utilize the waiting time and the transit time during the course that the public traffic vehicles pass through crossings under 'the mode of one-road and one-line direct movement' through the coordinative control of all traffic signal lamps and the corresponding regulation of transit operation to improve transit efficiency of the public traffic vehicles and reduce the delay time of the public traffic vehicles. The concrete method is that signal period lengths Ci of all the crossings are calculated; a key signal period length C0 is identified and taken as the key signal period length of all the crossings; all corresponding split/green ratio Lambadas <J>i=y<J>/ sigma y<J>i of all the crossings are calculated; a bus line equivalent distance map which takes an X-coordinate as an equivalent distance axis and takes a Y-coordinate as a time axis is established; bus line direction green light starting time differences between terminal departure stations and initial departure stations or between the signal crossings and bus line direction maximum green time length are identified through a method of 'graphical solution' is improved; therefore, a public traffic vehicle dispatching time is identified.

The invention designs a blending method and a device for terylene medium-speed blended ammoniac fibers, and includes section transporting and screening, section drying, screw extrusion, melting and spinning, and air blast cooling. The invention is characterized by the following steps: respectively enter POY spinning and FDY spinning after cooling, entering a nozzle for oiling after POY spinning, and then entering a pre-network; entering a tanker for oiling after FDY spinning, entering the pre-network, entering hot-rolling and drafting, enabling POY filaments and FDY filaments to enter into a guiding flute-type draw-off godet for combining and compounding, entering a go-between after compounding, hot-rolling and sizing, and winding and forming after entering a primary network. The blending method for the terylene medium-speed blended ammoniac fibers can produce FDY and POY composite network yarn by the single-stage process, the combined network yarn ITY product produced by the method has stable inner index and quality, little influencing factor, uniform waster-water shrinkage rate, stable chromaticity, and great economic benefit.

The invention provides a tool life prediction system based on energy. The system comprises a current and voltage measuring system, a tool management system, a tool database, a two-dimensional code printing system and a two-dimensional code scanning device. Currents and voltages are monitored in real time, after filtering and A/D conversion, the actual power of a machine tool is acquired, the monitored actual power of the machine tool is subtracted from the no-load power of the machine tool for integration so that consumed energy in the tool machining process can be acquired, and the tool management system is used for subtracting the residual life, acquired by inquiring the tool database, of a tool from the consumed energy in the tool machining process so that new residual life energy of the tool can be acquired and displayed on a display screen. Current signals and voltage signals are monitored in real time in the tool cutting process, the real-time change of the power in the tool cutting process is acquired, then the consumed energy of the tool is acquired, and then the residual life of the tool is predicted. Prediction accuracy of the tool life is improved, the tool utilization rate is increased, and production cost is reduced.

The invention provides a novel polypeptide modified tumor targeted liposome of a targeted integrin receptor. The novel polypeptide is mainly formed by covalent linkage of ring-shaped RGD and cell penetrating peptides, and not only has the selective targeting capability of an integrin receptor, but also can achieve mediated endocytosis; the liposome mainly comprises phospholipid, cholesterol, lipid-polyethyleneglycol and lipid-polyethyleneglycol-novel polypeptide ligand chimeric substance, and is a very potential tumor targeted treatment carrier.

The invention relates to a method and a device, which conducts super-fast time identification and measurement to seed optical signal. The method essentially includes the following steps: (1) super short laser pulse produced by a laser pulse light source is split into two paths by an optical beam splitting system after energy regulation, collimated beam narrowing and spatial filtering system optimization and selection, among which one path passes a time delay control system and a parameter pump pulse optical path, and the other path passes a seed exciting pulse optical path; (2) the collected seed optical signal and the pump pulse incident into a parameter amplifying system, so that the parameter amplifying system conducts ultra fast amplification to the sample seed optical signal under a linear amplifying state; (3) a parameter amplifying signal detecting system is used to detect, record, refer to and revise the signal, and give corresponding detecting result to ultra fast spectra analysis and time identification and measurement of amplifying the seed optical signal. The invention can amplify the weak seed optical signal and realize detection of ultra fast time identification, and is a novel detecting method in the field of ultra fast spectroscopy.

The invention discloses a nitration method of iron-carbon nitrosation, a reactor therefor and a method of sewage water denitrogenation. Iron filings and active carbon are added in the reactor hierarchically or mixed, water containing ammonia nitrogen is supplied in the reactor and oxygen enriched air is blew in thereof, only inorganic iron-carbon in condition of aeration, ammonia nitrogen is conversed into nitrite and nitrate steadily. The reactor is composed of a supporting layer, a back purge system, a water-inlet- distribution device, a air diffuser, iron/carbon composite material, a drift eliminator and bed body, nitrosation or nitration is finished in action of ammonia sewage water. The reactor is combined with a denitrify reactor, a anaerobic bioreactor, or used as a aeration biological filter of biology filler to finish denitrification process of nitrogen sewage water. The reactor has advantages of stable performance, high efficiency, low power cost and simple maintenance. An integrated denitrification technics is formed in the reactor, denitrification efficiency of the whole flow is improved.

The invention discloses an improved substrate of a cataplasma and the application thereof to loxoprofen sodium cataplasma. The substrate of the cataplasma adopts the combined application of two or more cross-linking agents and achieves the purposes of increasing the viscosity of a paste and improving the ductibility and moldability of the paste. The application of the substrate can reduce the variety and usage of thickening accessories or can increase the viscosity of the cataplasma to the extent required by a viscous force even without adding special thickening agents. The substrate has advantages in ensuring the good ductibility and moldability of the cataplasma and quickly establishing analytical methods, and the like, thus being significant for the further promotion and application ofthe cataplasma.

The invention discloses a shield grid trench MOSFET device.In grid electrode structures of primitive cells, shield electrodes are formed after epitaxial layers filling trenches are etched back, and trench grids are formed at the tops of the shield electrodes; the shield electrodes and adjacent drift regions make direct contact, carrier balance is achieved, the shield electrodes of the primitive cells and the drift regions form alternately-arranged structures in the transverse direction, and the shield electrodes carry out transverse exhausting on the adjacent drift regions in reverse bias of the device.The invention further discloses a manufacturing method of the shield grid trench MOSFET device.According to the shield grid trench MOSFET device and the manufacturing method, it is unnecessary to arrange dielectric films at the bottoms of the shield electrodes, stepping of device units can be reduced, the specific on-resistance of the device can be reduced, manufacturing difficulty can be lowered, and the uniformity of device performance can be improved.

The invention relates to an indoor air purifying bag and a preparation method thereof and aims to solve a problem that an indoor air purifying bag in the prior art is complex in technology and is inconvenient to use. The indoor air purifying bag is prepared by filling a breathable hydrophilic fabric bag with active carbon granules and vermiculite granules, wherein the active carbon granules and the vermiculite granules are coated by air purifying catalyst materials in the same function, or the different functions, or incompletely same functions. The fabric is supported by a catalytic material which has a catalytic decomposition function on formaldehyde, ammonia and the like. The carbon granules are supported by a catalytic material which has a catalytic decomposition function on benzene-series substances and formaldehyde. The vermiculite granules are supported by a catalytic material which has a catalytic decomposition function on the majority of TVOC. The preparation method includes steps of preparing the catalytic materials and deionized water into a catalyst solution, enabling a thin-piece bag material of the breathable hydrophilic fabric bag, the active carbon granules and the vermiculite granules to be supported with the catalyst solution in a coating and impregnating manner, uniformly mixing the active carbon granules and the vermiculite granules supported with the catalyst solution, packaging the active carbon granules and the vermiculite granules in the fabric bag supported with the catalyst solution, and storing the fabric bag in a sealing manner. The indoor air purifying bag has effects of inhibiting bacteria, proofing mould, preventing insect, removing odor and harmful components in air, is simple in form, is convenient to use and is less in influent factor.

The invention discloses a method optimizing sparse matrix vector multiplication to improve incompressible pipe flow simulation efficiency. The method uses a QCST storage structure to combine with the advantages of a quadtree structure and a CSR storage structure to operate recursion decomposition and rearrangement to a sparse matrix to realize the storage of the sparse matrix, so that the sparse matrix vector multiplication operating process has the universality to the matrix form, particularly is suitable for the matrix with the whole being sparse and the local part being provided with a plurality of dense sub-matrixes. The method realizes the sparse matrix vector multiplication based on the QCSR storage structure through four strategies of thread mapping optimization, data storage optimization, data transmission optimization and data reusing optimization in a CPU/GPU (central processing unit/graphics processing unit) heterogeneous parallel system. The method has the advantages that the data locality and the cache hit rate in the sparse matrix vector multiplication value calculating process are improved, and the better calculating acceleration and the whole acceleration effect are obtained, so that the incompressible pipe flow simulation efficiency is improved.

The invention discloses a heat management coupling system of a power lithium battery. An air blowing fan and an air sucking fan are respectively installed on the front side and the rear side of a boxbody; a BMS battery management system and a heat management controller are fixedly installed on one side in the box body; one end of a temperature sensor is connected at the positive electrode end ofa battery module group, and the other end of a temperature sensor is connected with the BMS battery management system; the heat management controller is signally connected with an electrical heating film, the air blowing fan and the air sucking fan; through real-time collection, analysis and processing of a temperature signal, the BMS battery management system makes the heat management controlleradopt measurements of heating, cooling or heat preservation to control the temperature of the lithium battery. The heat management coupling system ensures that the influence factor of environmental temperature on the battery pack is minimized, and therefore achieves the purposes of heat dissipation during high-temperature, heating during low-temperature and phase-change temperature control, wherein the maintenance and replace methods of the phase-change material pack are more concise and convenient, and the device makes the temperature field distribution of the battery module group more even and accordant.

The invention relates to a method for manufacturing a front side grid line electrode of a solar battery. The technical scheme of the method is as follows: the method for manufacturing the front side grid line electrode of the solar battery is characterized in sequentially comprising the following steps of: 1. acting a rectangular tooth press mould with proper aspect ratio on the front side of the thin polymer film-coated solar battery to form into a rectangular tooth pattern corresponding to the press mould; 2. removing a polymer film at a groove and reducing a reflection coating by means of chemical corrosion; and 3. performing a selective metal chemical plating technology and an electroplating technology to manufacture the grid line electrode. With the scheme, the method overcomes the disadvantage of the prior art, provides a new scientific and reasonable method for manufacturing the front side grid line electrode of the solar battery, prevents a battery substrate from being damaged, leading the press mould to be hardly deformed, being suitable for recycle in industrialization, and reducing the cost.

The invention discloses a macrostructure and microstructure controllable hydroxyapatite porous ceramic, a preparation method thereof and an application of the ceramic. The hydroxyapatite porous ceramic is subjected to 3D (three-dimensional) direct-writing to obtain a three-dimensional structure, and freeze pouring regulation is performed to obtain a microstructure porous structure. A raw materialA is added into a solvent containing dispersing agents and mixed with the solvent to obtain suspension liquid, and then gel is added into the suspension liquid and mixed with the suspension liquid toobtain slurry. The raw material A comprises hydroxyapatite powder, the slurry passes 3D direct-writing equipment and is controlled to be in a gel state when passing the direct-writing equipment, the slurry is printed and frozen to obtain a green body with a three-dimensional structure, and the green body is freeze-dried and sintered to obtain the macrostructure and microstructure controllable hydroxyapatite porous ceramic. Direct-writing and freeze pouring technologies are initiatively and efficiently combined, the obtained hydroxyapatite porous ceramic is used as a bone scaffold, and the customization requirements of different bone tissues can be met.

The present invention relates to a method for removing ammonia nitrogen is water by adopting electrodialysis. Said method includes the following steps: (1), adopting the process of coagulation, sedimentation or filtration to treat raw material; (2), making oxidation treatment; and (3), feeding the water undergone the process of oxidation treatment into electrodialysis equipment to make ammonia nitrogen removal treatment, its electric current is 0.1-5A, voltage is 5-240V, it adopts pole-reversing method, its pH value is controlled in the range of 5-11, and the water flow rate can be controlled.

The invention discloses a method for improving oil yield of microalgae. The method comprises the following steps: firstly, performing photoautotrophic cultivation on the microalgae in an improved culture medium containing a plant hormone, and at the stable phase, performing light stress and nitrogen stress cultivation on the microalgae obtained by centrifuging as seeds in a stress culture medium. The method for improving the oil yield of the microalgae has the advantages that the demand on nutrient substances in the cultivation process is reduced so that the cultivation cost can be reduced, and the biomass and the oil yield of chlorella can be improved simultaneously; the cultivation method is simple and easy to operate, and cannot be polluted easily; besides, the method has few influence factors and is suitable for large-scale cultivation.

The invention discloses a CT broken line discrimination method during bus protection. The CT broken line discrimination method determines whether a CT broken line fault occurs during bus protection by determining current fault components such as zero sequence and negative sequence currents of each unit of a protection device connected with a bus, one specific unit which has the fault can be accurately determined, so a broken line problem of a voltage loop because of voltage acquisition is avoided like a current loop, influence factors are reduced, the device is greatly simplified, cost is reduced, and reliability is improved.

The invention discloses a catalyst for preparing low alcohol from synthesis gases as well as a preparation method and application of the catalyst. The expression of the catalyst is CuaCobCec/CNTd, wherein Cu and Co act as activated components; Ce acts as an additive; the CNT acts as a vector, and a, b, c and d in the expression respectively refer to the mass percentage of Cu, Co, Ce and CNT in the total amount of the catalyst, and a is equal to 10-25%, b is equal to 5-15%, c is equal to 0-10%, and d is equal to 50-85%. The catalyst is prepared by adopting a traditional impregnation method, raw materials are easily available, the preparation method is simple, and no pollution exists, and compared with the similar catalysts, the catalyst has the advantages of mild reaction condition, high and stable catalytic activity, high low carbon mixed alcohol selectivity in byproducts, good repeatability and the like, and is suitable for industrial production.

The invention discloses a device for stimulating nutrient absorption of a plant root system and a using method of the device. The device comprises a sampling pipe, a liquid-supplying system and a low-pressure system, wherein the sampling pipe is respectively connected with the liquid-supplying system and the low-pressure system; the sampling pipe comprises a sampling pipe body and an anion/cation exchanging membrane; a plurality of holes are arranged in the middle of the outer wall of the sampling pipe body; and a plurality of grooves are arranged between the holes on the outer wall of the sampling pipe body. The method for using the device comprises the steps of: burying the sampling pipe which is soaked in a sodium bicarbonate (NaHCO3) solution in the soil for 2 hours; taking the sampling pipe out and eluting the sampling pipe with hydrochloric acid (HCl) solution; and detecting the content of anionic and cationic nutrients in the eluent to evaluate the nutrients, which can be absorbed by the plant root system, in the soil. The system disclosed by the invention has the advantages of high accuracy, energy conservation, environment friendliness, simple operating steps and the like.

The invention discloses a preparation method for an electroactive polypyrrole film. The preparation method comprises the following steps of: preparing an aqueous solution of single pyrrole, an electrolyte solution and a protonic acid solution; secondly, mixing the three solutions; and obtaining a polypyrrole film electrode material on a conducting substrate by using a unipolar pulse electric polymerization. According to the preparation method disclosed by the invention, the operation is simple; products are easily obtained; no oxidant is needed; and the secondary pollution caused by the oxidant is avoided. The polypyrrole film electrode material prepared by the method in a neural solution has higher discharging stability.