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124results about How to "Persuasive" patented technology

Water conveyance tunnel with prestressed composite lining for shield tunnelling

The invention provides a water conveyance tunnel with a prestressed composite lining for shield tunnelling. The tunnel comprises an ordinary reinforced concrete outer lining (1) which is formed by shield construction and is an assembled segment ring, wherein segments on the same ring are connected by connecting bolts (2); dowel bars (3) are installed in hand holes on the assembled segment ring; concrete is directly poured on the outer lining (1) to form an inner lining (5); shear keys (6) are formed in such a manner that concrete is filled in the hand holes of the outer lining; and the inner lining (5) and the outer lining (1) are combined via the dowel bars (3) and the concrete shear keys (6) to form a composite lining structure. Thus, the defects of great construction difficulty, long construction period and higher investment caused by the separated pressure pipeline water conveyance scheme for shield tunnelling are overcome. The technical problems of high head, high flow, high load and possibility of endangering the tunnel safety due to seepage of underground water, which are encountered when the soft soil layer of the riverbed is tunnelled in the shield tunnelling construction of the Yellow River crossing tunnel, are solved. Besides, the invention reduces the project investment and has obvious social benefits.
Owner:CHANGJIANG SURVEY PLANNING DESIGN & RES

Mobile intelligent terminal system safety evaluation system model and method based on test

The invention discloses a mobile intelligent terminal system safety evaluation system model and method based on a test. The mobile intelligent terminal system safety evaluation system model comprises a safety evaluation layer and a safety test layer, wherein the safety evaluation layer is the upper layer and is divided into a risk layer, a threat layer and a vulnerability layer from top to bottom, and the safety test layer is the lower layer and divided into a safety function layer, a test layer and a safety standard layer from top to bottom. The safety evaluation method comprises the following steps of testing the safety test layer, conducting evaluation by the safety evaluation layer according to a test result, calculating the parameter relative weight, conducting a consistency verification on a matrix, calculating a score vector of a safety evaluation result of each layer, and obtaining an evaluation result table through evaluation results of all layers. According to the mobile intelligent terminal system safety evaluation system model and method based on the test, characteristics of a mobile intelligent terminal itself are considered, a method combining the AHP algorithm and a safety test method is utilized, and therefore multilevel evaluation, combining an objective test, subjective assessment, qualitative judgment and quantification calculation, of the mobile intelligent terminal system is achieved. Therefore, an evaluation result is strong in persuasion.
Owner:成都浩博依科技有限公司

Experiment device for simulating house draining system and detecting method thereof

InactiveCN101144285AMaster the law of pressure fluctuationsImprove performanceWater closetsLevel controlDatabase serverEngineering
The present invention relates to a simulation test device of a residential drainage system and the detection method thereof. The present invention comprises a main body construction structure, a circulation feeding drainage pipeline and a circulation feeding drainage device, and a monitoring test system, the order of the main body construction structure from down side to upside is a low water level water tank boundary layer, a drainage collection layer, a testing layer, a drainage load impressing layer and a high level water tank boundary layer. The circulation feeding drainage pipeline and the circulation feeding drainage device are connected with a water feeding pipe downward the bottom part of the high level water tank, and the water feeding pipe is connected with the filling hole of the tap of a washing machine and a sanitation equipment on the drainage load impressing layer, a testing vertical pipe is stretched downward from the high level water tank boundary layer to the drainage collection layer, the lower end of the testing vertical pipe is stretched into a water collection slot, and a water drainage pipe is connected between the water collection slot and the low level water tank. The monitoring test system has a floor controller on each floor, and the floor controller is connected with a monitoring mainframe and a database server through a network hub and a core exchanger. The performance of the drainage part can be tested accurately, and the present invention solves the problem that the performance of the drainage system and the product performance cannot be accurately judged.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD

Town highway traffic safety analysis and evaluation method under bad climate conditions

The invention discloses a town highway traffic safety analysis and evaluation method under bad climate conditions. The method comprises the following steps of S1, carrying out urban highway traffic safety analysis under bad weather conditions; S2, establishing a town highway traffic safety evaluation index system under bad conditions; S3, carrying out urban highway traffic safety evaluation modelresearch under bad conditions; and S4, performing analysis and verification through examples, and proving that the obtained and established urban highway traffic safety evaluation index system is relatively high in feasibility and practicability under the bad climate conditions, and providing relevant improvement suggestions aiming at the defects and the hidden danger. According to the method, thetraffic safety problem existing in urban highway under poor conditions is solved, and the method is practical from urban roads, and various factors influencing traffic safety of urban highways underbad climate conditions are comprehensively considered; and a qualitative and quantitative combination analysis method is adopted, the weight is determined by a hierarchical analysis method, and fuzzycomprehensive evaluation is adopted for the safety of the objective conditions, so that a set of traffic safety evaluation index systems and evaluation methods suitable for urban highway characteristics under bad climate conditions are established.
Owner:SHANGHAI INST OF TECH

Equipment contribution degree data analysis method and system, storage medium and computer equipment

PendingCN112308381AOvercome the disadvantage of strong subjectivityFit closelyResourcesManufacturing computing systemsComputer equipmentIndex system
The invention belongs to the technical field of data processing, and discloses an equipment contribution degree data analysis method and system, a storage medium and computer equipment. The method comprises the following steps: determining the type of equipment to participate in the war according to operational scenario; constructing a combat ability index system; determining a variable type and an influence relationship between variables, and constructing a structural equation model for equipment contribution degree evaluation; adopting a simulation system or other scientific modes to solve acombat effectiveness value under each set of equipment scheme, and taking the combat effectiveness value as an observation variable value to form a data set; estimating parameters of the model; checking and correcting the model; substituting parameter values estimated by the SEM into an original model equation, and solving an analytical model after conversion; calculating and solving a combat capability value of each group of equipment schemes in combination with the analytical model and the efficiency index value; and performing analysis through the contribution degree of the combat abilityvalue and the analytical model to the weapon equipment. According to the analysis process, qualitative analysis and quantitative analysis can be well combined, the model adaptation degree is good, andthe persuasion is high.
Owner:XIDIAN UNIV +1

Method and device for establishing bladder cancer in-situ model of nude mouse

The invention discloses a method for establishing a bladder cancer in-situ model of a nude mouse. The method is characterized by comprising the following steps of: narcotizing a female nude mouse superficially, and inserting a urethral catheter with a side hole into a bladder from a urethral canal, so that negative pressure is formed in the urethral catheter continuously; penetrating a cutter into the urethral catheter, and adjusting the positions of a cutting inclined plane and the side hole of the urethral catheter; cutting under the negative pressure to cut part of mucous membrane layers off, so that the lower layer of a bladder mucous membrane is exposed to form a local wound surface; and pouring human bladder cancer cell suspension which is in the logarithm growth period into a bladder cavity of the nude mouse and reserving for a period of time, discharging the cell suspension out, and establishing the superficial bladder cancer model after 7 days. Compared with the conventional electrocauterization method, the conventional chemical medicinal corrosion method and the conventional bladder puncture intracavity cutting method, the method has the advantages that molding assemblies are low in production cost, and the method for establishing the bladder cancer model is good in effect, the device is easy to operate, the time is short, the nude mouse has little pain, and death caused by anesthesia, operation strike and infection is reduced obviously.
Owner:李云龙

Cigarette ignition tendency testing device based on oxygen consumption principle

The invention discloses a cigarette ignition tendency testing device based on an oxygen consumption principle. The cigarette ignition tendency testing device is characterized by comprising a combustion testing unit, a smoke filtering unit and a three-way valve which are sequentially connected, and also comprising a sampling pipeline and an exhaust pipeline which are connected with the three-way valve and are arranged in parallel, wherein an oxygen analyzer is connected to the sampling pipeline; an output end of the oxygen analyzer is connected with a computer; a heat release amount of a cigarette is obtained by calculating the oxygen consumption after the cigarette is ignited, so that the cigarette ignition tendency is characterized. The cigarette ignition tendency testing device is designed based on a classical theory of combustion science and is reasonable in structure and simple and convenient to operate, and the heat release amount of the cigarettes can be effectively tested, so that the cigarette ignition tendency is reflected, and the device has scientific theoretical support and strong persuasion. Moreover, the use amount of consumables in the testing process can be greatly reduced, the testing number of the cigarettes is reduced, the testing cost is obviously saved, and the testing efficiency is improved.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Power distribution terminal safety access system based on electric power internet of things

The invention discloses a power distribution terminal safety access system based on an electric power internet of things. The power distribution terminal safety access system comprises a power distribution terminal, a safety access device and a safety access gateway, the system is characterized in that an identification module is further arranged between the power distribution terminal and the safety access device, and the identification module comprises a front-end verification module, a gating unit, an auxiliary processor and a database; through the power distribution terminal, the safety access device and the identification module arranged between the power distribution terminal and the safety access device, the access habit of the power distribution terminal can be monitored, and whenthe access habit of the power distribution terminal is not met, the identity of the power distribution terminal needs to be verified; according to the verification method, unique identification codesare generated respectively, and the generation mode can only be uploaded in a local mode; the key data can only be changed in a local mode, so that embezzlement is avoided; through the verification mode, the problems can be solved; and meanwhile, the access meeting the habits of the user is allowed to pass.
Owner:STATE GRID SHANXI ELECTRIC POWER

Reaction device for pyrolyzing chemical raw materials by adopting steam

The invention relates to a reaction device for pyrolyzing chemical raw materials by adopting steam. The device comprises a cavity, a heating mechanism, a cooling mechanism and a top cover of the cavity, wherein the heating mechanism and the cooling mechanism are sequentially arranged outside the cavity; an object carrying support is arranged inside the cavity; an exhaust pipe, an air inlet pipe, a liquid sampler and a safety unloading valve which are communicated with the inner part of the cavity are arranged on the top cover; during use, water is added into the cavity, and the water surface is positioned at the lower-middle part of the object carrying object; a pyrolyzed substance is arranged on the object carrying object; the cavity is sealed, and the heating mechanism is started, so that the water in the cavity is uniformly heated to generate water vapor with high temperature and high pressure, and the pyrolyzed substance generates a pyrolytic reaction; the pyrolytic reaction stops and inert gases are introduced into the cavity, so that the water vapor in the cavity is exhausted through the exhaust pipe; when the inner part of the cavity is filled with the inert gases, the cooling mechanism is opened; when the cavity is cooled to room temperature, the reaction is finished. According to the reaction device disclosed by the invention, direct contact between the raw materials and the water is avoided, and the aim of preserving the shape of reaction materials is achieved; the accuracy of an experimental result is improved.
Owner:HEFEI UNIV OF TECH

Intelligentized residence drainage system simulation experiment device

The invention provides an intelligentized residence drainage system simulation experiment device which comprises a water inlet pipe, a vertical water outlet pipe, a temporary sewage storage tank, a shower head, a closestool, a washing machine, a washing basin, a lower cross water pipe, an intelligent monitoring device, a sensor and a wiring harness. The water inlet pipe is arranged at the upper portion of the washing machine. The vertical water outlet pipe is arranged on the right side of the washing basin. The temporary sewage storage tank is arranged at the lower end of the vertical water outlet pipe. The shower head is arranged on the left side of the closestool. The lower cross water pipe is arranged at the lower portion of the closestool. The intelligent monitoring device is arranged on the left side of the shower head. Data measured by the experiment device are approximate to an actual running result, an experiment result proves persuasion, and what's the key is that the real-timeliness, accuracy and reproducibility of the data are ensured. The problems that designers uses technical data of production enterprises as the standard and systemic judgment is directly performed on final products, namely residences according to the using effects of residents to find difficultly-reworked problem is solved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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