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32results about How to "Good return on investment" patented technology

Factor analysis of information risk

InactiveUS20050066195A1Risk management decisions can become more effective and efficientGood return on investmentDigital data processing detailsComputer security arrangementsSalient objectsObject definition
The invention is a method of measuring and representing security risk. The method comprises selecting at least one object within an environment and quantifying the strength of controls of at least one object within that environment. This is done by quantifying authentication controls, quantifying authorization controls, and then quantifying structural integrity. In the preferred method, the next step is setting global variables for the environment, for example, whether the environment is subject to regulatory laws, and then selecting at least one threat community, for example, professional hackers, and then calculating information risk. This calculation is accomplished by performing a statistical analysis using the strengths of controls of said at least one object, the characteristics of at least one threat community, and the global variables of the environment, to compute a value representing information risk. The method identifies the salient objects within a risk environment, defines their characteristics and how they interact with one another, utilizing a means of measuring the characteristics, and a statistically sound mathematical calculation to emulate these interactions and then derives probabilities. The method then represents the security risk, such as the risk to information security, such as by an integer, a distribution or some other means.
Owner:JONES JACK A

Emergency traction system applied to urban mass transit

InactiveCN102303536ATroubleshoot outagesReduce the chance of backlog retentionSpeed controllerElectrical storage systemTraction systemLow voltage
The invention relates to an emergency traction system applied to urban mass transit. The system comprises a power supply network, an auxiliary system of an urban mass vehicle, a main traction invertor, a traction motor, a power conversion device, an energy storage component and a master controller; the output end of the power supply network is connected with the power conversion device, the main traction invertor and the auxiliary system of the urban mass vehicle respectively; one end of the energy storage component is connected with the high-voltage side of the power supply network, and one end of the energy storage component is connected with the power supply network; the high-voltage side of the power conversion device is connected with the main traction invertor and the auxiliary system of the urban mass vehicle, and the low-voltage side of the power conversion device is connected with the energy storage component; and the traction motor is connected with the output end of the main traction invertor, and drives a train to run; and the power supply network, the auxiliary system of the urban mass vehicle, the main traction invertor, the traction motor, the power conversion device and the energy storage component are connected with the master controller through a communication bus. The system is suitable for high voltage grades, has a smaller volume and long service life, is high in reliability, and wide in an application range, and can be controlled flexibly, the traction load and distance are larger; and time of return on investment is short.
Owner:TONGJI UNIV

Process for preparing bromoundecanoic acid by tower type addition of undecylenic acid

The invention relates to an engineering plastic process for producing nylon-11 by caster oil, and particularly relates to a method of a tower-typed addition production of 11-bromoundecanoic acid by an undecylenic acid, which belongs to the process flow and solves the problems of interval operations, enormous settings, large engineering investment and bad economical benefits in the addition technology for processing an undecylenic acid bromine in the prior art. The undecylenic acid and toluene liquid are mixed into undecylenic acid toluene liquid according to the quality proportion of 1:3-4, which is sprayed into the tower from the tower top; meanwhile, hydrobromic gas is sent from the tower bottom continuously; the mol proportion of the undecylenic acid and the bromide hydrogen is 1:1-1.5, and the 11-bromoundecanoic acid is produced in the condition that the reaction temperature is controlled between 20 to 30 DEG C by the continuous reverse touching. The engineering plastic process has the advantages of constant reaction temperature, small side effect, steady quality of products, continuous operability, large potential of engineering enlargement, relatively and evidently small volume of a device, good investment benefits, simple structure and easy processing and manufacturing.
Owner:山西宏远科技股份有限公司

Process for preparing bromoundecanoic acid by tower type addition of undecylenic acid

The invention relates to an engineering plastic process for producing nylon-11 by caster oil, and particularly relates to a method of a tower-typed addition production of 11-bromoundecanoic acid by an undecylenic acid, which belongs to the process flow and solves the problems of interval operations, enormous settings, large engineering investment and bad economical benefits in the addition technology for processing an undecylenic acid bromine in the prior art. The undecylenic acid and toluene liquid are mixed into undecylenic acid toluene liquid according to the quality proportion of 1:3-4, which is sprayed into the tower from the tower top; meanwhile, hydrobromic gas is sent from the tower bottom continuously; the mol proportion of the undecylenic acid and the bromide hydrogen is 1:1-1.5, and the 11-bromoundecanoic acid is produced in the condition that the reaction temperature is controlled between 20 to 30 DEG C by the continuous reverse touching. The engineering plastic process has the advantages of constant reaction temperature, small side effect, steady quality of products, continuous operability, large potential of engineering enlargement, relatively and evidently small volume of a device, good investment benefits, simple structure and easy processing and manufacturing.
Owner:山西宏远科技股份有限公司

Prepositioned turbogenerator room combined with denitration steel structure and arranged on high position

The invention provides a prepositioned turbogenerator room combined with a denitration steel structure and arranged on a high position. The room comprises a boiler, a coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration device, wherein the coal cabin chamber is arranged adjacently on one side of the boiler; the oxygen removing chamber on one side adjacent to the far end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a composite steel frame is arranged on one side of the near end of the boiler or one side face of the boiler; a prepositioned machine room is arranged on the upper part of the composite steel frame; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Advertisement delivery monitoring method and apparatus

InactiveCN108734517AControl the cost of advertisingActivation cost flexible adjustmentMarketingDelivery costWorld Wide Web
The invention relates to an advertisement delivery monitoring method and apparatus. The method comprises the following steps: determining an activation cost of specified advertisement on a first advertisement unit according to a click amount of the specified advertisement in the first advertisement unit, and a user activation amount brought by the first advertisement unit to the specified advertisement; determining an average activation cost of all advertisement on the first advertisement unit according to the click amounts of all advertisement on the first advertisement unit and the user activation amounts brought by the first advertisement unit to all advertisement on the first advertisement unit; determining an activation score of the first advertisement unit according to the activationcost of the specified advertisement on the first advertisement unit and the average activation cost of all advertisement on the first advertisement unit; and adjusting the advertisement cost of the first advertisement unit according to the activation score of the first advertisement unit. By adoption of the advertisement delivery monitoring method and apparatus provided by the invention, the advertisement cost of the first advertisement unit can be flexibly adjusted according to the user activation amount corresponding to the advertisement, so that the advertisement delivery cost of an advertiser can be effectively controlled.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method for preparing carbon dioxide by introducing photovoltaic electric energy in chemical industry

The invention discloses a method for preparing carbon dioxide by introducing photovoltaic electric energy into chemical industry, the method comprises the following operation steps: performing solar photovoltaic power generation, performing solar photovoltaic module type selection, designing a solar photovoltaic system, and adding a system for recovering and utilizing carbon dioxide in flue gas, converting CO2 in the flue gas is effectively recycled, non-carbon electric energy into chemical energy such as natural gas, realizing high-density storage and transportation of energy, recycling and converting CO2 in the flue gas into methane through hydrogenation, realizing high-added-value utilization of CO2 and non-carbon electric energy chemical conversion, wherein power of power equipment of the carbon dioxide recycling device is completely supplied by photovoltaic power generation, and the carbon dioxide is recycled and utilized. According to the method for preparing the carbon dioxide by introducing the photovoltaic electric energy in the chemical industry, solar energy is utilized for power generation, carbon dioxide recovery is conducted, safety and reliability are achieved, impact of energy crisis or unstable fuel markets is avoided, power supply can be achieved nearby, long-distance transmission is not needed, and losses of long-distance power transmission lines are avoided.
Owner:江苏亿万物联科技有限公司

A front-end steam turbine generator room combined with a side coal bunker and arranged at a high level

The present invention provides a front steam turbine generator room combined with a side coal bunker and arranged at a high position. The machine room includes: a boiler, a side coal bunker room, an oxygen removal room, a first turbine generator, and a second turbine generator and a denitrification steel frame; wherein, a deoxygenation room is set on the side adjacent to the proximal end of the side coal bunker, a turbine room is set on the side adjacent to the deoxygenation room, and a second steam turbine is set in the turbine room generator, the second turbogenerator is provided with a high-pressure cylinder, a medium-pressure cylinder, a low-pressure cylinder, a low-pressure heater, a deaerator, a condenser, a condensate pump, and a first generator; and in the side coal bunker The side coal bunker frame is set on the side coal bunker frame, and a front machine room is set on the upper part of the side coal bunker frame, and the lower part of the side coal bunker frame is connected with the side coal bunker room, and the first steam engine room is installed in the front machine room. wheel generator. The invention reduces the occupied area of ​​the front-end unit, saves high-temperature and high-pressure pipelines, can greatly reduce the investment of high-temperature pipeline systems, and improves the normal operation efficiency.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Prepositioned turbogenerator room combined with side coal cabin and arranged on high position

The invention provides a prepositioned turbogenerator room combined with a side coal cabin and arranged on a high position. The room comprises a boiler, a side coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration steel frame, wherein the oxygen removing chamber is arranged on one side adjacent to the near end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a side coal cabin framework is arranged on the side coal cabin chamber; a prepositioned machine room is arranged on the upper part of the side coal cabin framework; the lower part of the side coal cabin framework is connected with the side coal cabin chamber; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Pitched roof with large-angle and large moving route of plastic mold

The invention discloses a pitched roof with a large-angle and a large moving route of a plastic mold, and belongs to the field of advanced manufacturing and automation. The plastic mold comprises a lower ejector plate, an upper ejector plate, a first fixing sleeve, a top rod, a lower template, a pitched roof head, a pitched roof angle guiding block and a pitched roof transverse guiding block. Thepitched roof with a large-angle and a large moving route of the plastic mold is reasonable in design, convenient to use, low in application cost and good in adaptability, according to the pitched roof, the angle of the pitched roof is 25 degrees, and the moving distance of the pitched roof can reach 23 mm. Through the arrangement of an oblique surface between the pitched roof head and the pitchedroof angle guiding block, in the process of pulling away the pitched rood head, large-angle demolding can be kept, through horizontal pushing of the pitched rood transverse guiding block, the pitchedrood can move along the pitched roof angle guiding block, the moving route is extended, an injection piece can be effectively assisted in completing ejecting operation, so that products cannot be damaged, the manufacturing cost is low, and it can be effectively solved that the long-distance moving phenomenon occur in the moving direction of the pitched roof.
Owner:杜弗尼工程机械(苏州)有限公司

A front-end steam turbine generator room combined with a high-level arrangement of denitrification steel structure

The invention provides a prepositioned turbogenerator room combined with a denitration steel structure and arranged on a high position. The room comprises a boiler, a coal cabin chamber, an oxygen removing chamber, a first turbogenerator, a second turbogenerator and a denitration device, wherein the coal cabin chamber is arranged adjacently on one side of the boiler; the oxygen removing chamber on one side adjacent to the far end of the side coal cabin chamber; a steam turbine room is arranged on one adjacent side of the oxygen removing chamber; the second turbogenerator is arranged in the steam turbine room; the second turbogenerator is provided with a high-pressure cylinder, a middle-pressure cylinder, a low-pressure cylinder, a low-pressure heater and an oxygen remover, a steam condenser, a condensation water pump and a first generator; a composite steel frame is arranged on one side of the near end of the boiler or one side face of the boiler; a prepositioned machine room is arranged on the upper part of the composite steel frame; the first turbogenerator is arranged in the prepositioned machine room. By the aid of the prepositioned turbogenerator room, the occupying area of a prepositioned set is reduced; high-temperature and high-pressure pipelines are saved; the investment of a high-temperature pipe system can be greatly reduced and the normal operation efficiency is improved.
Owner:CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST

Engineering project construction completion period multivariate evaluation method based on cloud computing and big data analysis and cloud platform

The invention discloses an engineering project construction completion period multivariate evaluation method based on cloud computing and big data analysis and a cloud platform, and the method comprises the steps of calculating the comprehensive construction period influence coefficient of the mean weather in recent years of an engineering project construction region through obtaining the duration from the recent years of the engineering project construction region to each weather type in each month at present; evaluating the estimated period of engineering project construction affected by average weather, acquiring longitude and latitude of an engineering project construction area, screening geographical climate corresponding to the construction area, and counting the duration of each weather type in each month in recent years from other areas with the same climate; and meanwhile, calculating comprehensive construction period influence coefficients of average weather in recent years in other regions with the same climate, screening comprehensive construction period influence coefficients of maximum and minimum average weather, evaluating estimated periods of engineering project construction influenced by the maximum and minimum weather, and displaying the estimated periods. Therefore, the engineering project is ensured to be completed in the planning period.
Owner:南京可宇科技有限公司
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