64 results about "Technical evaluation" patented technology

The invention relates to a device for testing performances of a precision linear servo drive system and a testing method thereof. The device comprises a cabinet leg and a bed which is supported by the cabinet leg, wherein, the bed is equipped with a main lead screw guide rail pair and an auxiliary lead screw guide rail pair; a main servomotor and an auxiliary servomotor are respectively connected with the lead screws of the main lead screw guide rail pair and the auxiliary lead screw guide rail pair by couplings; a workbench and an auxiliary workbench are respectively arranged on two sides of the bed; lead screw nuts in the main lead screw guide rail pair and the auxiliary lead screw guide rail pair are fastened below the workbench and the auxiliary workbench; the workbench can be provided with loads of various masses; an active cell of a first linear displacement grating scale is fastened with the workbench, and the active cell of a second linear displacement grating scale is fastened with the auxiliary workbench; the signal output terminal of the first linear displacement grating scale and the signal output terminal of the second linear displacement grating scale are connected with a controller of the testing device and form a fully closed precision servo drive system respectively together with a main drive unit and an auxiliary drive unit. The testing device can simulate various working conditions to perform the drive performance tests and parameter measurement of a precision servo rotating motor and a control unit thereof, and perform technical evaluation on each component of the system under various setting conditions.

The invention relates to an icing observational method for an electric transmission line under the meteorological condition of natural icing, and in the microtopography and microclimate areas under long time freezing rain climatic condition, a simulate electric transmission line field icing observational method is used for guiding and conducting an icing test of the simulate electric transmission line under natural conditions. The method comprises the steps of collecting observational data in multiple aspects such as temperature, humidity, wind speed, wind direction, rainfall, snowfall, icing forms and height from the ground before and after operation, researching the relations between the temperature, humidity, wind speed, wind direction, rainfall, snowfall, icing forms, height from the ground and the like and the icing growing of wires and insulators of the simulate electric transmission line under the natural conditions, and providing technical evaluation according to the effects of icing growing of the simulate electric transmission line under the natural conditions by each meteorological element. The method is simple and easy to operate, and the method can provide guidance for the icing test of wires under field and natural conditions and provide technical support for forecasting, early warning and ice melting decision of icing on a power grid.

The invention discloses a rock alteration zoning comprehensive quantitative discrimination method and belongs to the field of geological engineering. The method is based on four in-situ test technologies such as a point load strength test technology, a rebound test technology, a sound wave test technology and a straight shearing test technology and comprises that through analysis according to results of tests on altered rock and unaltered raw rock, a rock point load strength index reduced rate, an average rebound value reduced rate, a sound wave velocity reduced rate, a cohesive force reduced rate and an inner frictional angle reduced rate are obtained, through a weight analysis method, a rock alteration degree quantitative evaluation index is built, a rock alteration zoning discrimination criterion is determined, and the rock is subjected to scientific alteration zoning so that space distributive scopes of a strong alteration zone, a medium alteration zone, a weak alteration zone and a non-alteration zone of rock are obtained. The method provides scientific basis for engineering exploration, design and treatment. The method creatively introduces the in-situ test technologies in rock alteration zoning discrimination and solves the problem that the prior art has a single technical evaluation method and a large artificial factor and cannot realize quantitative evaluation. The method provided by the invention utilizes an advanced test method and a novel discrimination process Compared with the traditional quantification experience method, the method provided by the invention has scientificity and reasonability.

The invention belongs to the field of science and technology data information service, and discloses a science and technology innovation comprehensive service system. The system comprises a science and technology innovation service platform, a block chain network, an enterprise client, a college client, a general client, a science and technology innovation management center and an investor client.The invention relates to a comprehensive service platform system based on a block chain network. multiple client entries are set. Enterprises and colleges are allowed to carry out online technical communication and cooperation, technical transfer and achievement conversion are rapidly achieved and promoted, investor ports are additionally arranged, capital support is introduced for technical supply and demand sides, the technical conversion rate is improved, and a credit information unit and a technical evaluation module in the unit are comprehensively analyzed to improve the technical supplyand demand matching success rate.

The invention relates to a transformer oil heating device and method for a large fire test. The transformer oil heating device comprises a transformer oil tank, an oil supply pipeline, a fire separation wall, a return oil pipeline, an electric valve, a manual valve, a heating tank, an electric control system, an hot oil pump, and an electric heating tube, wherein the transformer oil tank is filledwith transformer oil and has an open top or a combustion port on the top; the fire separation wall is arranged between the transformer oil tank and the heating tank to prevent the heating tank from burning and exploding when the transformer fuel tank is burned and to adjust the oil supply-oil return circulation balance. After the transformer oil is electrically heated to the predetermined temperature in steps and in stages, the heating system is stopped and the transformer oil tank has a predetermined oil level. The transformer oil heating device has high heating temperature, high speed, excellent safety and reliability, good repeatability, provides powerful technical support for a large oil-immersed transformer fire test, can be used for the study of fire characteristics of large oil-immersed transformers, as well as for the evaluation of large oil-immersed transformer fire-fighting technology.

The invention discloses a method for recording automated information of a transformer substation, which comprises the following steps of: firstly configuring automated information objects, wherein the different automated information objects are mainly reflected with the information formats of different communication conventions, and the communication formats are transmitted and interacted in different communication modes, contents are necessarily configured and described, a described configuration file is established to realize a pertinent configuration method for monitoring and recording the automated information; secondly, carrying out self diagnosis check on automated information recording, wherein technical evaluation and check, such as communication mode, technical evaluation, recording environment, capacity, time synchronism and the like are mainly carried out, and the next step can be carried out only after the check is correct; thirdly, setting a displaying mode, mainly setting the methods, such as the deletion of high speed and large capacity information display, important labeling, information extraction and shielding and the like; and finally processing the important records of the automated information.

A bridge inspection and evaluation system based on a mobile terminal comprises the mobile terminal, an input subsystem, a bridge technique condition evaluation subsystem, a bridge technique condition inquiry subsystem and a bridge inspection report automatic generation subsystem, wherein the mobile terminal is used for inputting and checking information; the input subsystem is used for inputting the content required by the bridge inspection and evaluation by a user; the bridge technique condition evaluation subsystem is used for performing technical evaluation of the bridge condition according to the bridge inspection information input by the user; the bridge technique condition inquiry subsystem is used for inquiring and modifying the bridge condition information input by the input subsystem by the user; and the bridge inspection report automatic generation subsystem is used for automatically generating a bridge inspection report according to the bridge condition evaluated by the bridge technique condition evaluation subsystem. Due to the adoption of the system provided by the invention, the mobile terminal is used to realize the inspection and evaluation of the bridge technique condition at a simplified process and saved time.

The invention provides a technical evaluation method for fermenting or chemical synthesis based pharmaceutical wastewater treatment. The method comprises the following steps: constructing a pharmaceutical wastewater treatment technical evaluation index system; determining the weight of each level of index; confirming the relative importance grade of each level of index through expert consultation; constructing a pairwise comparison and judgment matrix; solving the characteristic vector of the matrix by adopting a mathematical method; determining the weight of each index through a consistency test; determining an evaluation index membership function; before assignment, normalizing all indexes, converting to values in an interval between 0 and 1; applying a lower semi-trapezoid expression formula to the quantitative factor membership function to obtain a quantitative membership function of each index; and finally formulating the best available technology screening criterion for water pollution prevention and control in the pharmaceutical industry. The method can be used for evaluating conventional water pollution prevention and control technologies in the pharmaceutical industry, provides technical guarantee for wastewater standard emission in the pharmaceutical industry, and provides technical support for the national water environment technology management system.

The invention discloses an interference pulse generator for an automobile power supply system switch, which comprises an interference pulse generation module, a relay, a DC (Direct Current) power supply and a sample switching-in device which are packaged in a chassis. The interference pulse generation module, the DC power supply and the sample switching-in device are respectively and electrically connected with the relay. According to the interference pulse generator for the automobile power supply system switch, which is disclosed by the invention, the product is detected totally according to the international standard, the qualified rate of the finished automobile loading can be greatly improved and the analysis and modification can be carried out according to acquired data so as to correctly evaluate the product at the first time and rise the automobile part technical evaluation by a certain height.

The invention relates to a method for identifying the strain of a hericium erinaceus king by making use of a molecular marker technology, which comprises the culture and collection of mycelium, the extraction of genomic DNA, the detection establishment of SCAR-PCR molecular markers and the detection of SCAR-PCR products. The invention adopts two pairs of different primer kings: F1 / R1 and F2 / R2, to detect the SCAR-PCR molecular markers of the strains to be tested and the SCAR-PCR products; when the king F1 / R1 is used for detecting the primers, the molecular weight of the detection result of the SCAR-PCR products shown in a DNA map is a specific 1012bp DNA band which is the symbol of the strain of the hericium erinaceus king; when the king F2 / R2 is used for detecting the primers, the molecular weight of the detection result of the SCAR-PCR products shown in a DNA map is a specific 371bp DNA band which is the symbol of the strain of the hericium erinaceus king.

The invention relates to an evaluation method for the overall compatibility of a high-viscosity oil wastewater treatment medicament; the method can be carried out according to the types of the chemical agents used by the technical process and the medicating order on the spot, the test conditions shall be the same for various chemical agents being evaluated during the overall technical evaluation on the compatibility of the indoor medicaments for the same oil gas distribution and treatment station or the same oiling region, the method comprises the specific steps of: adding a pre-dehydrator, a demulsifying agent, a coagulant or an additional silicon-removing agent. The method considers the characteristics of the medicaments used in the high-viscosity oil wastewater treatment flow, also considers the using effect of individual medicament, the overall compatibility of the medicaments used in the overall wastewater treatment flow and the influence on the crude oil dehydrating system caused by the recovered dirty oil. The method solves the problem that the evaluation result on the using effect of individual agent differs greatly with the actual application effect, and the overall comprehensive medicament evaluation conducted by utilizing the invention can obviously reduce the dosing agent of the system and the wastewater treatment cost.

The invention relates to a power distribution method and system for an electrochemical energy storage power station. The method comprises the following steps: when the power quantity required by powergrid dispatching is less than the sum of rated capacities of all electrochemical energy storage power stations, determining technical evaluation indexes of the electrochemical energy storage power stations according to the acquired power grid dispatching instruction information and the operation statistical information of the electrochemical energy storage power stations, and determining power distributed to each electrochemical energy storage power station by utilizing comprehensive evaluation coefficients of the electrochemical energy storage power stations participating in power grid dispatching; when the power grid dispatching demand power quantity is greater than or equal to the sum of the rated capacities of all the electrochemical energy storage power stations, determining the distributed power of the electrochemical energy storage power stations by utilizing the power grid dispatching demand power quantity. According to the technical scheme, the power distribution algorithm ofthe electrochemical energy storage power station is corrected by updating the evaluation coefficient in a rolling mode, the rationality of power distribution of the power grid dispatching electrochemical energy storage power station is improved; meanwhile, an operator is effectively guided to dispatch decisions of the electrochemical energy storage power station, and the stable operation of a power grid is promoted.

A functional malt extract product enriched with gamma-aminobutyric acid and beta-glucosan is prepared from malt, brown rice and waste beer yeast as materials by a plurality of integrated technologies such as micro-wave assisted countercurrent extraction, yeast biological wall-breaking, bio-concentration of gamma-aminobutyric acid, facilitation of maillard reaction to generate malt fragrance by a microwave, and continuous microwave vacuum drying. The functional malt extract product can be widely applied to the fields such as food, microbiological industry and medicine. Value-added conversion and cyclic economy of low-value agricultural products are achieved; the functional malt extract product passes through technical evaluation of China General Chamber of commerce organizations in March 2007; and the project level achieves the domestic leader, and the blank of the functional malt extract product in China is filled.

The invention relates to the technical field of computer evaluation systems, and in particular relates to a distributed type patent evaluation system. The distributed type patent evaluation system comprises a center server, an information processor, client servers and an evaluation server. The distributed type patent evaluation system can be connected with a plurality of client servers in a distributed manner; the client servers are connected with the evaluation server; an economical evaluation unit, a technical evaluation unit and a legal evaluation unit of the evaluation server can be automatically marked through a computer, so that the labor cost is eliminated; in order to guarantee the accuracy of a result, a manual control procedure can be added in the calculation process of the economical evaluation unit, the technical evaluation unit and the legal evaluation unit, and are checked by an expert; when the result is not accurate enough, the expert can modify the output result, so that the evaluation efficiency can be improved, and the evaluation accuracy can be guaranteed. By the arrangement of a label, the advantage of each patent can be observed directly.

A method and a system (62) for analysis of turbomachinery are provided. In one embodiment, a system includes a request initiation system (66) configured to initiate a departure request (44) for a turbomachinery. The system further includes a commercial screening system (68) configured to receive the departure request (44) and to derive a commercial evaluation (74) based on the departure request (44). The system also includes a technical evaluation system (76) configured to derive a technical evaluation profile (84) based on the departure request (44). The system additionally includes a request acceptance system (86) configured to derive at maintenance action (92) based on the commercial evaluation (74) and the technical evaluation profile (84), wherein the technical evaluation profile (84) comprises a technical analysis of the turbomachinery.

The invention relates to a heavy ion beam irradiation breeding method of artemisia carvifolia. The method comprises the following steps: (1), planting high quality seeds from Yongzhou of Human in fields of Yuzhou of Henan, and screening and reserving seeds according to yield, disease resistance, cold resistance and artemisinin content; (2), performing irradiation induced mutation on artemisia carvifolia seeds obtained in the first step through heavy ion beam, so as to obtain irradiated seeds; meanwhile taking nonirradiated artemisia carvifolia seeds obtained in the first step as a comparison;(3), plating the irradiated seeds to the fields, so as to form a first-generation group; meanwhile taking the nonirradiated artemisia carvifolia seeds as a comparison to select variant individual plants, and determining an optimal irradiation dosage; (4), selecting beneficial mutation types, and screening excellent variant strains; (5), performing identification test on the yield, quality and resistance of the excellent variant strains, observing and detecting hereditary stability an SRAP molecular marker, performing provincial region production testing and quality detection on stable strains,then performing variety technical evaluation, and declaring new varieties. The method effectively improves the breeding efficiency.

A power utilization design optimizing method for a substation aims to modify wiring of substation transformers, power supply manners of substation power utilization load, device type selection, and the like. Wiring options of substation transformers, power supply manners of substation power utilization load, substation transformer selection and low-voltage apparatus selection are modified. Substation electric system design is quite important in electric design of the substation, substation electric system design must execute technological and economical policies of China and actively and carefully uses new technology and equipment which pass operation tests and technical evaluation so as to allow the design to accord to the principles of safety, reliability, advancing technology, economy, practicality, and consistency with national circumstances.

The invention relates to a polymer flooding and well pattern thickening combined development mode applicability evaluating method. The polymer flooding and well pattern thickening combined developmentmode applicability evaluating method is characterized by comprising the following contents that S1, a polymer flooding and well pattern thickening combined economic evaluation model is established; S2, different polymer flooding and well pattern thickening combined modes are subjected to technical evaluation; S3, economic evaluation is carried out on the different polymer flooding and well pattern thickening combined modes through the economic evaluation model, and oil price application ranges of the different combined modes are obtained; and S4, based on influences of different injection-production corresponding rates and well pattern densities, grading evaluation is carried out on oil prices of the different polymer flooding and well pattern thickening combined modes. The applicabilityevaluating method of the oil prices of the different polymer flooding and well pattern thickening combined development modes is provided, a basis is provided for determining the reasonable developmentmode, and the oilfield development benefit is further improved.

The invention provides a crude oil demulsifier technical evaluation method which comprises the following steps: (1) obtaining the dehydration rate of a sample, and calculating a dehydration rate scoreaccording to the weight value; (2) obtaining the oil content of the sewage of the sample, and calculating the oil content score of the sewage according to the weight value; (3) obtaining the dehydration rate of the sample, and calculating a dehydration rate score according to the weight value; (4) obtaining an oil-water interface condition score of the sample; (5) obtaining the single-prescription liquid medicine consumption of the sample, and calculating the score of the single-prescription liquid medicine consumption according to the weight value; and (6) calculating the total score by using the results obtained in the steps (1)-(5) according to a centesimal system.

The invention discloses an immunocolloidal gold rapid test product evaluation method for a drug residue in an aquatic product, and relates to an immunocolloidal gold test strip / card quality evaluation method used for the residue of forbidden medicines, such as chloramphenicol, malachite green and nitrofuran metabolites. Based on confirmation of an immunocolloidal gold test strip / card qualitative method by taking forbidden medicines, such as chloramphenicol, malachite green and nitrofuran metabolites, as tested objects, a technician in a test strip / card production enterprise verifies a field test in a laboratory and an expert group reads the verification results and judges the quality and performance of the test strip / card. Parameters including sensitivity and specificity, actual detection rate of a positive sample, stability, matrix applicability and test time are verified in the field test. The method performs necessary technical evaluation on the product in an objective accurate way, so that it is ensured that a purchaser can buy the product meeting the performance index requirement.

In order to solve problems of poor gain robustness and poor anti-disturbance robustness of the PI and various improved PIs, the invention relates to a novel auto-coupling PI (ACPI) cooperative controltheory method independent of a controlled object model. According to the method, all unknown internal and external complex factors of a system are defined as total disturbance and thus an unknown nonlinear complex system is mapped into an equivalent unknown linear system, so that a controlled error system under total disturbance reverse excitation is constructed; according to dynamic characteristics of an unknown controlled object, testing is performed to obtain a value range of the transition process time and a minimum speed factor model and a self-adaptive speed factor model are designed according to the value range. The global robust stability of the ACPI cooperative control system is theoretically analyzed. According to the invention, a scientific theoretical basis and technical guarantee are provided for technical evaluation and technical upgrading of various PI controllers in existing operation; and the method has a great application value in the field of control over a first-order unknown nonlinear system and a multiple-input-multiple-output nonlinear system.

The invention discloses a lubricating oil pressure oiling hydraulic test stand and belongs to the technical field of structural design of airplane ground oiling equipment. The lubricating oil pressure oiling hydraulic test stand is used for performance testing of connectors of the airplane ground oiling equipment, lubricating oil in an oil tank is conveyed to a holding valve through one-way valves by a mechanical pump or a hand pump to control connection or disconnection, then the oil is communicated with an oil filter to achieve filtering of the lubricating oil and is divided into two oil paths at the position, one oil path forms an oil returning path through a holding valve, the other oil path is connected with a test connector through a pressure gage, and the leakage amount in the test is measured through a container. The lubricating oil pressure oiling hydraulic test stand is simple in structure, convenient to manufacture, high in stability, safe, reliable and capable of carrying out leakage test under the normal temperature, leakage test under the extreme environment condition, leakage test after loads are applied, intensity leakage test and circulating leakage test on the connectors of the airplane ground oiling equipment, thereby finishing comprehensive technical evaluation of a ground connection mouth and the connector on an airplane.

The invention provides a recommendation method and device for an operation and maintenance traffic scheme of an offshore wind farm. The recommendation method comprises the steps of obtaining data of the offshore wind farm and data of multiple operation and maintenance vehicles; performing technical evaluation on the plurality of operation and maintenance vehicles by using a multi-target evaluationmethod according to the acquired data; determining a plurality of to-be-recommended operation and maintenance traffic schemes of the offshore wind farm by using an optimization algorithm according tothe data of the offshore wind farm and the determined plurality of to-be-recommended operation and maintenance traffic tool leasing modes; determining an operation and maintenance traffic scheme meeting a predetermined technical requirement in the plurality of to-be-recommended operation and maintenance traffic schemes; for the operation and maintenance traffic schemes meeting the preset technical requirements, based on the operation and maintenance cost data, using the multi-objective evaluation method for carrying out economic evaluation, and determining the operation and maintenance traffic scheme with the optimal economic efficiency as the operation and maintenance traffic scheme recommended to the offshore wind farm. The operation and maintenance traffic scheme recommended by the invention can ensure technicality and economy.

The invention belongs to the technical field of literature analysis, and particularly relates to a multi-dimensional index integration technical evaluation method based on an XGBoost model. According to the method, the technical evaluation science and technology data is acquired and processed, the technical score of the science and technology data is acquired to establish an evaluation index system of the technology, and then the comprehensive score of the technical evaluation index is calculated based on the improved XGBoost model, so that the comprehensive evaluation of the technology is completed. According to the method, the technology can be evaluated objectively, truly, comprehensively and timely, the research value and development level of the technology can be known visually, comparison among various technologies is facilitated, and powerful support is provided for science and technology management decisions.

A method for technical evaluation on nutrient standards of lakes includes the following steps: 1) computing the maximal permissible pollutant quantity of the nutrients in the lakes according to the nutrient standards and functions of the lakes; 2) analyzing conditions of various pollution sources in lake basins systematically and quantity of the pollution sources entering the lakes, and building an optimized model and computing reduced cost for achieving the nutrient standards of the lakes on the condition that the lakes are under the limit of water environmental capacity; 3) evaluating primarily: controlling the proportion of the cost accounting in the gross national product by means of lake eutrophication, measuring affection on development of the local national economy from cost control by eutrophication and judging whether the eutrophication control achieves the preset control effect or not; and 4) secondarily evaluating the control standards failed in the primary evaluation. The method computes environmental capacity of the lakes and standard nutrient reduction by means of TMDL (total maximum daily load), controls the proportion of the cost accounting in the gross national product by means of lake eutrophication and measures affection on development of the local national economy from standard cost.

The embodiment of the invention discloses a prediction method, device and equipment for the technical hotspot field and a storage medium, and the method comprises the steps: obtaining a historical technical literature set which comprises at least two historical technical literatures; determining the technical field corresponding to each historical technical literature; for each technical field, calculating each technical evaluation index value in a technical evaluation index set according to the historical technical literature set, and determining the technical evaluation index set by a technical evaluation index set determination model generated based on machine learning training; and predicting the technical hotspot field according to the technical evaluation index values corresponding to the technical fields. According to the embodiment of the invention, comprehensive and accurate information can be obtained through machine learning, so that the accuracy of the technical evaluationindex set determined by the technical evaluation index set determination model generated based on machine learning training is relatively high. Based on this, the technical hotspot field is predictedaccording to the technical evaluation index set, so that the prediction accuracy of the technical hotspot field is improved.

The invention discloses an innovative wind tunnel balance calibration data processing method, and belongs to the technical field of aviation weather dynamic wind tunnel tests. The defect that in the prior art, a judgment method for carrying out technical evaluation on errors of various coefficient values in a wind tunnel balance formula matrix and approximate linear correlation between calibration load combinations and discriminating elimination or reservation is lacked is overcome. The method comprises the steps of firstly determining a maximum allowable formula of each component of the wind tunnel balance; secondly, for each component of the wind tunnel balance, determining and fitting to generate a wind tunnel balance candidate formula containing different numbers of coefficient items by setting an assessment threshold value representing that a coefficient value has a relatively large error and calibration load combinations have approximate linear correlation; obtaining a recommendation formula of each component of the wind tunnel balance; and finally, combining the recommendation formula of each component of the wind tunnel balance to obtain a recommendation formula matrix capable of accurately describing the characteristics of the wind tunnel balance so as to ensure the accuracy of the force measurement wind tunnel test data.

The invention discloses a novel method for a self-coupling PID cooperative control theory. Aiming at the problems that PID and various improved PID are poor in gain robustness and disturbance-resistant robustness, the novel method for the self-coupling PID (ACPID) cooperative control theory independent of a controlled object model is invented. According to the method, all unknown internal and external complex factors of a system are defined as sum disturbance, so that an unknown nonlinear time-varying system is mapped into an equivalent unknown linear system, and a controlled error system under sum disturbance inverse excitation is constructed; and a value range of transition process time is obtained according to a dynamic characteristic test of an unknown controlled object, and a minimumspeed factor model and an adaptive speed factor model are designed according to the value range. The global robust stability of an ACPID cooperative controller system is theoretically analyzed. According to the method, scientific theoretical basis and technical guarantee are provided for technical evaluation and technical upgrading of various PID controllers in existing operation, and the method has wide application values in the fields of electric power, machinery, chemical engineering, light industry, traffic, aviation, spaceflight and the like.

The invention provides an automatic splicing method of ferritic stainless steel for explosive welding. One-time forming is achieved through explosive welding, the surface quality is good, profile control is good, wave deformation is avoided, the property of welding seams meets the requirements of technical evaluation, bending, shearing and other properties can all meet the standard requirements, the repair step in the production process is reduced, thermal cracks and other defects in a welding seamzone and a heat affected zone after explosion welding are avoided, manpower is greatly saved, andthe production cost is saved.