1474 results about "Promotion effect" patented technology

The invention discloses a turboshaft engine dynamic real-time model establishing method and system. The method comprises the steps that a turboshaft engine dynamic real-time model is established; and a surplus oil flow dynamic coefficient adding and subtracting method is used for establishing the turboshaft engine dynamic real-time model. The problem that in an existing engine dynamic real-time model establishing process, modeling is carried out under the situation that only trail run data exist, and part feature data do not exist is solved, the method and system are suitable for engine numerical control system semi-physical simulation and can provide model guarantee for sensor analysis redundancy technology, and positive promotion effect is achieved on development cycle shortening and test risk and cost lowering.

The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.

The invention discloses a television control-oriented finger-mouse interaction method. A television interaction system is characterized by comprising the following steps of: acquiring an image by using a built-in camera of a television; performing image detection on the acquired image to obtain a gesture area; and locating a finger and obtaining a motion coordinate of the finger by using a characteristic of the gesture area, so that an execution device in the television completes the corresponding movement and click operation of a mouse pointer according to the coordinate motion trajectory and residence time of the finger. By the method, the remote control operation of the television can be performed through gesture movement, so a man-machine interaction manner of the television is more intelligent and natural. The long-distance natural remote control manner has remarkable promotion effect on the field of television application under a trend of tri-networks integration.

The invention provides a method and apparatus for adjusting screen refreshing frequency, and a display. The method comprises the following steps: obtaining and storing a current-frame image signal; calculating a similarity value between the current-frame image signal and a previous-frame image signal; and based on the similarity value, according to a preset relation between a similarity value and a screen refreshing frequency, obtaining the screen refreshing frequency for the current-frame image signal. According to the invention, the screen refreshing frequency becomes adjustable, power consumption of a display device can be effectively reduced, and this has a great promotion effect on improvement of quality and competitiveness of a display product.

The invention belongs to the technical field of databases and discloses a test paper generation management control system and control method. The system comprises a login interface module used for inputting a username and a password, a system main interface module used for setting common functions of school names, permission management, test paper management, question bank management, system management, test paper generation, test paper extraction, question bank input, question bank maintenance and exiting, a permission management module used for managing the username, a question bank input module used for inputting test questions to a question bank and filling required information according to requirements, a question bank maintenance module used for maintaining question types and chaptertables, a test paper generation module used for generating test paper, and a test paper extraction module used for displaying information such as question types corresponding to selected test paper,scores, test question contents and the like according to test paper codes, test paper creators and test paper difficulty information. The control system and method has huge promotion effect and far-reaching significance for improving the learning efficiency of students and the teaching quality of teachers and promoting school education and teaching reform.

The invention relates to the technical field of wind power generation, in particular to a wind turbine generator set drive system fault early-warning method. A temperature signal and an acceleration magnitude of key parts of the wind turbine generator set drive system are utilized to monitor the drive system of the wind turbine generator set. The method includes the steps of firstly acquiring practical temperature values T(t) of all measurement points and the vibration acceleration value a(t) of the drive system, then calculating the kurtosis index value of the vibration acceleration and the average temperature value of the wind turbine generator set, comparing the obtained parameters with the preset threshold values, giving an alarm when the parameter exceeds the threshold value, and determining the health condition of the wind turbine generator set drive system by comparing the temperature and the kurtosis index value with the threshold values. The method can improve the fault early-warning accuracy rate, has promotion effects on shutdown protection and fault early-warning of the wind turbine generator set and can reduce shutdown time caused by fault judgment.

The invention provides a kit for simultaneously detecting RBP in a urine sample and a serum sample. The kit comprises a reagent R1 and a reagent R2, the reagent R1 is a polymer buffer solution having an agglomeration promotion effect, the reagent R2 is a buffer solution containing a latex-antibody crosslink, and the latex-antibody crosslink comprises anti-RBP polyclonal antibody marked large latex particles and anti-RBP monoclonal antibody marked small latex particles. The kit which adopts a composite monoclonal and polyclonal antibody sensitized latex enhanced immune detection method has the advantages of simultaneous satisfying of the requirements comprising good specificity, high sensitivity and wide linear range, small antibody application amount, and cost reduction, and can be simultaneously used for the clinic detection of the RBP in human blood and urine.

The invention discloses an Android application program packing detection method for detecting whether the packing protection effect of a packed APK is really achieved with an Android application program unpacking method. The method comprises the steps of: installing a Hook tool in a simulator and configuring the environment of the Hook tool; installing a packed APK file; unpacking two system functions dvmDexFileOpenFromFd and dvmDexFileOpenPartial by the Hook tool to obtain a classes.dex file; comparing the classes.dex file with an unpacked classes.dex file, and detecting whether the unpacking is successful; and recovering the classes.dex file. The method can verify the packing effect of certain applications packed with an existing APK reinforcement tool, also is a novel method for detecting the security of the APK file, has a very good promotion effect on industrial APK reinforcement and risk evaluation markets, and has a very great promotion effect on the security aspect of mobile applications in addition to very high commercial values.

The invention discloses a Spiro-OMeTAD/PbS composite hole transport layer based perovskite solar cell and a preparation method therefor. The perovskite solar cell comprises a transparent conductive substrate, an oxide electron transport layer, a perovskite solar light absorption layer, the Spiro-OMeTAD/PbS composite hole transport layer and a metal electrode. The perovskite thin film solar cell adopts a simple process; a lead sulfide thin film can be prepared by a large-area evaporation method; and the lead sulfide thin film can be inserted between the Spiro-OMeTAD and the metal electrode layer to be used as a buffer layer. The Spiro-OMeTAD/PbS composite hole transport layer based perovskite solar cell achieves a high photoelectric conversion efficiency which is as high as 15.11%; the lead sulfide, which is used as the buffer layer between the hole transport layer and the metal electrode, has higher hole mobility, and higher humidity stability and light and heat stability, so that the recombination of electron-hole pairs can be reduced; meanwhile, the stability of the cell can be improved; compared with other buffer layer materials, the lead sulfide can protect a device and improve the performance of the device as well; and therefore, a positive promotion effect is realized on the industrial development of the solar cell.

The invention discloses body-building healthcare rice and a preparation method of the body-building healthcare rice. The body-building healthcare rice comprises the following raw materials: coarse rice, maize, konjak, black beans, Chinese yams, purple sweet potatoes, potatoes, sweet potatoes, radix puerariae, sealwort, astragalus membranaceus, American ginseng and medlar leaves. The body-building healthcare rice has the beneficial effects that nutritional ingredients and healthcare ingredients are combined, so that the nutritional and healthcare effects are better and the defects of bad mouth feels of the coarse rice and the maize are made up; potato crops are added, so that various nutrients are added and a positive promotion effect is achieved for improving the physical quality of the whole people.

The invention discloses an oxidation chitosan graft modified porcine dermal collagen micro-nano fiber membrane and a preparation method thereof. The oxidation chitosan graft modified porcine dermal collagen micro-nano fiber membrane is characterized in that the preparation method comprises the steps: by applying an electrostatic spinning technology and using traceable purified porcine dermis as a raw material and hexafluoroisopropanol as a solvent, stirring at 4-10 DEG C until the mixture is transparent, formulating to obtain electrostatic spinning mother liquor with concentration of 0.5-10%, and directly spinning to obtain the porcine dermal collagen micro-nano fiber membrane; then performing graft modification on the porcine dermal collagen micro-nano fiber membrane by using oxidation chitosan, thereby finally obtaining the oxidation chitosan graft modified porcine dermal collagen micro-nano fiber membrane. A membrane material not only has good bio-compatibility, biodegradability and mechanical properties, but also has anti-oxidation effects, antibacterial activities, anti-inflammation/wound healing promotion effects, anti-cancer/anti-tumor effects and antiviral effects of chitosan, is significantly better than a collagen composite membrane material prepared by using collagen as the raw material, and can be widely applied to the preparation of biomedical materials such as hemostatic materials, tissue engineering scaffold materials, biological dressings and the like.

The invention relates to a soil improvement microbial agent and a preparation method thereof. The soil improvement microbial agent comprises following components: mixed microbial fermentation powder, oyster shell powder, magnesium sulfate, zinc sulfate, and boric acid. The invention further relates to a preparation method of the soil improvement microbial agent. The soil improvement microbial agent is prepared by mixing the mixed microbial fermentation powder, with oyster shell powder and other microelements, wherein the mixed microbial fermentation powder is obtained from combination of bacillus subtilis, bacillus mucilaginosus, and bacillus laterosporus, which have a promotion effect on one another. The three kinds of bacteria can promote adsorption of oyster shell powder and other nutrients, can totally improve microflora composition of the soil, enhance microbial activity of crop rhizosphere, enhance ability of potassium release, and improve soil fertility. The bacteria have no side effect on crops in the soil, can supplement calcium element to the crops, and increase disease and insect pest resistance of plants.

The invention provides a composite sandwich bulletproof structure which comprises a composite sandwich layer. The composite sandwich layer is composed of a honeycomb-type negative Poisson ratio structure and an elastomer material which is filled into a gap of the honeycomb-type negative Poisson ratio structure. According to the composite sandwich bulletproof structure provided by the invention, low density, high shock strength, high break resistance and good energy absorption damping performance can be achieved under the mutual collaboration and promotion effects of the honeycomb-type negativePoisson ratio structure and the elastomer material filled into the gap of the honeycomb-type negative Poisson ratio structure; and the application prospects are broad on the aspects of explosion prevention, bullet prevention, light armor protection and the like.

The invention discloses a platinum-based catalyst carrier of a direct methanol fuel cell and a preparation method thereof. The catalyst carrier is a graphite-like carbon nitride modified carbon compound material. The preparation method comprises the following steps: 1. weighing a graphite-like carbon nitride precursor and a carbon material; mixing uniformly to obtain a mixture A; 2. putting the mixture A into a pipe type nitrogen atmosphere in a semi-sealed manner and raising the temperature to 500-700 DEG C at the temperature raising rate of 2-10 DEG C per minute and keeping for 1-5 hours to obtain a material B; and 3. washing the material B by using ultrapure water and filtering; and drying in vacuum to obtain the graphite-like carbon nitride modified carbon compound material. With the adoption of the method for modifying graphite-like carbon nitride on the surface of the carbon material, the modification ratio of the graphite-like carbon nitride can be conveniently adjusted and controlled so that the carrier material keeps an excellent conductive performance. Furthermore, the catalytic activity and the stability can be obviously improved by the catalysis promotion effect of the graphite-like carbon nitride and the strong adsorption effect to PtRu metal nano particles.

The invention aims to provide a method and equipment for determining displayed information corresponding to a promotion keyword. The method comprises the following steps that: promotion equipment acquires the promotion keyword for promotion application; the promotion equipment performs matching query in a search promotion log library according to the promotion keyword to obtain one or more search promotion records corresponding to the promotion keyword, wherein a query sequence corresponding to the search promotion records is matched with the promotion keyword; according to a promotion attribute corresponding to the promotion application, the promotion equipment determines a candidate displaying area of the promotion keyword in the one or more search promotion records; and according to the candidate displaying area, the promotion equipment determines the displayed information corresponding to the promotion keyword. Compared with the prior art, the invention has the advantages that: the displayed information of the promotion keyword is obtained by using the promotion attribute of the promotion application and combining with the search promotion records, so a promotion user can improve the information promotion motion to improve a promotion effect, and the using experience of the promotion user is improved.

The invention provides a diesel automobile SCR system ageing failure rapid diagnosis system and method. According to the diesel automobile SCR system ageing failure rapid diagnosis system and method,a data acquisition terminal is mounted at an OBD diagnosis interface of a diesel automobile and used for acquiring signals such as the actual operation automobile speed of the diesel automobile, diesel engine operating state parameters and NOX concentration; the acquired data are uploaded to a cloud monitoring platform through the GPRS technology in real time; a diagnosis calculation model is designed in the cloud monitoring platform and is used for monitoring and quickly diagnosing the situation of ageing failure of an SCR system of the diesel automobile in real time to achieve the function of remotely diagnosing whether the SCR system of the diesel automobile operates normally or not on line. The diesel automobile SCR system ageing failure rapid diagnosis system can effectively conduct real-time monitoring and ageing failure online diagnosis on the operating condition of the SCR system of the diesel automobile. The diesel automobile can be supervised and maintained more efficiently.The environmental protection ability of the whole society is improved. Meanwhile, upgrading of automobile-related products is promoted actively. The diesel automobile SCR system ageing failure rapid diagnosis system and method has the active promotion effect on overall upgrading of the level of the automobile industry.

The invention discloses a neural network based multidimensional-parameter intelligent crop-irrigation control method. According to the method, parameter information of current field to be irrigated, including rainfall, soil moisture, wind velocity, humidity and temperature, illumination intensity, flow rate and the like, are acquired, a crop water requirement model taking a crop water requirementsignal as a response message is built on the basis of the neural network, and is used for computing the multidimensional environmental parameters, the crop water requirement of the current field is then predicted, and a controller makes a comprehensive judgement result according to the water requirement, the rainfall and the soil moisture, and controls an electromagnetic valve according to the judgement result; thus, accurate irrigation to crop is completed without manual operation in the whole process. The control method has the advantages of having high work efficiency and high precision, increasing utilization rate of water resource, crop yield and agricultural information degree, reducing production cost of crop and labor cost, having a positive promotion effect to improve crop qualityand increase crop yield, and having obvious social benefit.

The invention relates to the health care food processing technology field, and concretely relates to an extraction method for astragalus polysacharin. In the method, polysacharin is extracted by utilization of low temperature liquid nitrogen crushing, non-ionic surface active agent auxiliary and plant compound enzyme enzymolysis. The method is advantaged by easily available raw materials, simple technology, and convenient operation and is suitable for large-scale industrial production. On the one side, the method decreases extraction times, raises yield and purity of the polysacharin, and lowers the production cost, on the other side, the method maintains the stabilization of structures and properties of the polysacharin, and raises trophism, safety and acceptability of the astragalus polysacharin greatly. In addition, the added non-ionic surface active agent is preferably polysorbate-80, polysorbate-80 has promotion effects on cellulase and pectase in hydrolytic process, and has solubilizing effects on the polysacharin at the same time. The pretreatment time and the extraction time are shortened, the time cost is lowered, and economic benefits of enterprises are raised.

The invention discloses a prediction method and system of a promotion effect of an application. The prediction method comprises the following steps: according to the attribute data of a current application and the operational data of the current application in a promotion channel within preset time, determining the characteristics of the current application; and according to the characteristics of the current application and an established prediction model corresponding to the promotion channel, predicting the promotion effect of the current application. Through the above way, the use ratio of a channel promotion resource niche can be improved, and revenue benefits can be effectively improved.

The invention provides a thermal-storage cogeneration and wind power coordinated scheduling method. The method includes of: obtaining the initial day-ahead plan data of a system and the thermal storage parameter of a thermal storage device; establishing, according to the initial day-ahead plan data of the system and the thermal storage parameter of the thermal storage device, the day-ahead plan model of a thermal-storage cogeneration and wind power coordinated scheduling system and establishing the day-ahead scheduling plan of the thermal storage device; acquiring intraday rolling forecasting data; based on the day-ahead plan data and the intraday rolling forecasting data, establishing an thermal-storage cogeneration and wind power coordinated operation intraday rolling plan model and an intraday rolling scheduling plan. In order to cope with the uncertainty of wind power forecasting, the thermal-storage cogeneration and wind power coordinated scheduling method takes account of a promotion effect of thermal storage on wind power consumption from two aspects of day-ahead rolling and intraday rolling, and establishes a corresponding thermal-storage cogeneration and wind farm scheduling plan so as to achieve reasonable output of each unit.

The invention relates to a medical ti-based composite coating with a bone repair function and antibacterial performance and a preparing method of the coating. The medical ti-based composite coating is a copper zinc ion implantation layer formed in a manner that zinc/copper binary ions are injected into the surface of a medical ti-based material, in the medical ti-based composite coating, the zinc exists in a manner of a zinc compound and/or metal zinc and/or zinc alloy, and copper exists in a manner of a copper compound and/or metal copper and/or copper alloy. Cell compatibility and molecular biology experiment results show that a ti-based material obtained through modification has the obvious promotion effect on increasing of related bone-formation cells, and expression of bone and blood forming related genes can be obviously improved.

The invention provides a feed for breeding Cordyceps sinensis host larvae, and a method for breeding the host larvae, wherein the feed comprises Chinese artichoke and Potentilla anserine L. In some embodiments, the feed also comprises carrots. The invention also provides a method for preparing the feed, and a method for breeding bat moth larvae through adopting the feed. The feed solves an artificial technological link for breeding the bat moth larvae, can be used for the artificial scale breeding of the bat moth larvae, and has a large promotion effect on the artificial cultivation of Cordyceps sinensis, so large economic benefits can be generated.