35results about How to "Demonstrate feasibility" patented technology

The invention discloses a twin data-driven ship assembly product quality management and control system and a configuration method. The system is composed of intelligent construction equipment, a dataacquisition module, a wireless transmission module and a construction quality management and control module. The intelligent construction equipment forms an assembly product manufacturing production line according to a construction process, the data acquisition module acquires assembly product process data and equipment current operation state data in real time, and the wireless transmission module is used for communication between the data acquisition module and the construction quality control module. The construction quality management and control module firstly fuses process data, equipment state data and historical data to form twin data. Secondly, a multi-digital twinning model is established and simulated to obtain process parameters to be optimized, the process parameters are optimized according to a deep neural network algorithm, and finally the process parameters are converted into an instruction which can be recognized by intelligent construction equipment, thereby finishingquality control of a ship assembly product. The invention further provides a configuration method of the system, and the operational feasibility of the system is further explained.

The invention provides a feature value analysis system for small-interference stability of a large-scale power system, and belongs to the technical field of power system simulation and analysis. The feature value analysis system comprises a BPA data interface module for achieving seamless read-write operation of a BPA data file, a sparse matrix calculation module for achieving relevant sparse matrix processing in small-interference stability feature value analysis, a power flow calculation module, a system modeling and linearization module, a state matrix calculation module, an all feature value calculation engine module, a partial feature value calculation engine module and an oscillation mode extraction and analysis module. Omni-bearing and missing-free feature value simulation analysis for small-interference stability of an actual large-scale power grid is achieved by the adoption of TTQRE and IRAM and JDM with multiple calculation schemes.

The invention provides a method for operating a table model, which comprises the following steps of: a) a viewgraph layer acquires the operation of a user on a table shown by the table model and the table parameters related to the operation; b) an algorithm model layer calls an algorithm model corresponding to the operation according to the operation and performs the corresponding algorithm operation on the table model, wherein the table parameters acquired in the step a) are used in the algorithm operation; and c) the viewgraph layer displays the table model after the algorithm operation is performed on the table model. The method can be used for realizing the operation on the table model in the table developing process.

The invention discloses an unmanned plane independent robust decision-making method based on scenario building. The unmanned plane independent robust decision-making method based on scenario building is characterized by comprising the following steps that first, the decision variable of a Red unmanned plane and the decision variable of a Blue position in a battle field are defined; second, a scenario is built; third, an influence diagram is established by using an influence diagram modeling method; fourth, the expected utility value of each scenario centralized in scenario of each decision candidate action plan in decision candidate action plans of the Red unmanned plane is calculated; fifth, the Red unmanned plane makes robust decisions according to the expected utility value. The unmanned plane independent robust decision-making method based on scenario building can effectively solve the problem of weak independent decision making capacity in a complex battle field environment, the unmanned plane is made to be capable of making independent decision in various scenarios, accordingly, the independent decision making efficiency and the decision making effect of the unmanned plane are improved, optimal action scheme choosing is achieved, and the feasibility, the effectiveness and the safety of the decision-making scheme are guaranteed.

The invention provides a concept connection method for medical diagnosis texts. The method employs a recurrent neural network model and simulates a series of complicated morphological and syntactic conversions employed by a rule-based system, summarizes and arranges invisible concepts during testing by using vector type concept symbols, shares the features thereof and predicts the whole traversal along multiple layers of a graph to perform concept connection. The method comprises the steps of firstly, establishing a recurrent neural network system (RNNs) which includes a span encoder, a concept encoder and a decoder; secondly, training the model, wherein the basic data source of the model is from the systematized nomenclature of medicine-clinical terms (SNOMED-CT) in a knowledge graph and input-output values; thirdly, employing a rule-based algorithm, applying a series of complicated morphological and syntactic conversions, identifying the spans of medical records accurately, and adding tags to form a big data set of correlated concepts; fourthly, performing concept connection on the results of the last step. The method has higher accuracy and a higher recall rate.

The invention discloses a missing value processing method based on a multiple fill method and guided by Markov Chain Monte Carlo (MCMC) simulation under a Meta analysis numerical value missing state. The missing value processing method is characterized in that the Bayesian probability theory serves as the base point of the missing value processing method, the method is guided by the MCMC random simulation method, based on the multiple fill method, and applied to the Meta analysis data missing state of any missingness pattern, so that integrated integration of missing value processing and missing data sets in conventional Meta analysis is achieved. By means of the method, the missing data can be fitted to the maximum degree, so that integrity of the extracted data and feasibility of subsequent standard statistic are guaranteed as much as possible, statistical test effectiveness of Meta analysis is remarkably promoted, robustness and possibility of a system evaluation result are improved, and scientificity and comprehensiveness of system overview evaluation are enhanced.

The invention discloses a multi-layer control adaptive micro-service system, which comprises: a micro-service system as a target system, wherein the micro-service system is composed of a series of micro-services, and the micro-services are organized into application programs through lightweight protocols; an infrastructure Control Layer (ICL), which is used to solve the adaptive problems at the infrastructure level of the adaptive micro-service system; and an Application Control Layer (ACL), as the upper layer of adaptive micro-service system, solving the adaptive problem of application layerof adaptive micro-service system. The invention has the advantages of simple principle, easy realization, meeting the requirements of dynamic change and the like.

The invention discloses a method for predicting a temperature fluctuation range of a transformer winding hotspot based on fuzzy information granulation. The method comprises the following steps: determining the number of granulation time windows according to the fuzzy information granulation quality, and extracting the effective information of original data by using the fuzzy information granulation technology; constructing a wavelet neural network prediction model based on the effective information, and optimizing the structure parameters of a wavelet neural network through a harmony search algorithm; and predicting the temperature fluctuation range of the transformer winding hotspot by using the model with the adjusted structure and parameter. The prediction accuracy of the method disclosed by the invention is relatively high, and certain guiding significance is provided for the operation and maintenance of the transformer.

The invention discloses a polybenzoxazole-polyparaphenylenebenzodiimidazole O-PBI liquid crystal copolymer and preparation and application thereof. The polybenzoxazole-polyparaphenylenebenzodiimidazole O-PBI liquid crystal copolymer has a structure shown as the formula (I) and an intrinsic viscosity of 8-13 dl / g; in the formula (I) shown in the description, m and n represents numbers of corresponding molecular chain segments, and m / (n+m) ranges from 30% to 70%. The polybenzoxazole-polyparaphenylenebenzodiimidazole O-PBI liquid crystal copolymer is prepared through a following reaction formulashown in the description. The invention provides application of the polybenzoxazole-polyparaphenylenebenzodiimidazole O-PBI liquid crystal copolymer in the preparation of O-PBI fibers. The polybenzoxazole-polyparaphenylenebenzodiimidazole O-PBI liquid crystal copolymer helps evidently improve spinnability of PBI; no corrosive gas is produced during preparation, polymerization speed is high, productivity is high, and implementing is convenient; the prepared O-PBI fibers have good light resistance and heat resistance.

The invention discloses a poly (hydroxyl) p-phenylene benzimidazole-benzoxazole PBIO liquid crystal copolymer and monomer, preparation and application thereof. The invention provides a compound salt monomer (II), wherein k is equal to 0, 1 or 2; and the compound salt monomer has certain antioxidant performance. The compound salt monomer is prepared by compound reaction of BB type monomer hydrochloride (IV) and AA type monomer (V), and is economical and convenient. According to the poly (hydroxyl) p-phenylene benzimidazole-benzoxazole PBIO liquid crystal copolymer (I), wherein m / n=2. The PBIO liquid crystal copolymer is prepared by taking a AB type monomer (III) and the compound salt monomer (II) as raw materials through a copolycondensation reaction, no corrosive gas is generated in the process, the polymerization speed is high, the production capacity is high, and the implementation is convenient. The PBIO liquid crystal copolymer has good spinnability and heat resistance, and can beused for preparing PBIO alloy fibers with good light resistance, heat resistance and composite compression resistance. (Please see the specification for the formula).

The invention discloses a microgrid protection method based on two-stage fault adjustment and superposed components. The method comprises the steps: proposing a microgrid fault adjustable frame through employing an active filter; on the basis of the framework, providing a two-stage fault adjustment method for fault current characteristics of a distributed power supply, so that flexible adjustmentof the microgrid under the fault condition and consistency of control strategies between strong and weak faults are achieved; solving the cosine values of the phase angles of adjacent buses to construct a characteristic difference direction on the basis of extracting phase angles of superimposed direct-current components and fundamental frequency components on each bus; and when a number smaller than 0 exists in the characteristic difference direction, determining that a fault state exists, and otherwise, determining that the system is in a normal operation state.

The invention provides a method and a device for optimizing a direct transaction mode between a generating unit and a power consumer. The method comprises the steps of firstly determining all direct transaction modes between the generating unit and the power consumer; then determining wind-solar power abandoning quantity of a new energy generating unit or the sum of economic costs of the wind-solar power abandoning quantity and a thermal power generating unit under all direct transaction modes; and finally selecting the direct transaction mode with minimum wind-solar power abandoning quantityor the minimum value of the wind-solar power abandoning quantity and the economic cost as an optimal direct transaction mode. Different direct transaction modes are finally provided and optimization of different direct transaction modes is realized. The invention provides a direct transaction optimization model, compared with all direct transaction modes, the new energy consumption capability is improved and the economic cost of the thermal power generating unit is reduced.

The invention discloses a convolutional twin point network leaf profile splicing system based on multi-space similarity, including a data acquisition module, a convolutional twin point network and a data splicing module. The convolutional twin point network includes a network module that iterates several times, and a network module Including feature extraction module, matching matrix module, attention mechanism module and singular value decomposition module; feature extraction module uses edge convolution network structure to extract high-dimensional spatial features in source point cloud and target point cloud, and then uses high-dimensional spatial features and The coordinate space calculates the feature space matching matrix and the coordinate space matching matrix respectively, and then handles the conflict between the feature space matching matrix and the coordinate space matching matrix through the attention mechanism to obtain the final matching matrix, and calculates the source point cloud through the final matching matrix The corresponding relationship with the midpoint of the target point cloud, and finally the rigid body transformation is obtained through singular value decomposition, and the optimal rigid body transformation is obtained based on multiple iterations.

The invention relates to the technical field of cyclone preheaters and discloses a kiln tail cyclone preheater based on aluminate cement production. The kiln tail cyclone preheater based on aluminatecement production comprises a machine body. The bottom face of the machine body is fixedly sleeved with a guide plate. The bottom face of the machine body is fixedly connected with a discharge port extending downwards. The upper portion of the right side of the machine body is fixedly sleeved with an air inlet pipe extending downwards. The top face of the air inlet pipe is fixedly connected with afixed ring. A storage tank is fixedly sleeved in the middle of the fixed ring. The kiln tail cyclone preheater based on aluminate cement production adopts the design that a motor drives fan blades torotate. Meanwhile, through cooperation with a feed pipe above, when a material in the feed pipe drops down, wind power generated from rotating of the fan blades can blow the material to an inner cavity of the machine body to complete feeding operation of the material. Moreover, in the whole feeding process, only the motor needs to consume electric energy. On the basis of ensuring that feeding isfeasible, energy consumption of the kiln tail cyclone preheater during feeding is greatly improved, and the problem that a traditional material scattering structure is not practical enough is solved.

The invention relates to the technical field of workpiece machining and manufacturing, and discloses petroleum machine part manufacturing equipment. The petroleum machine part manufacturing equipmentcomprises a base, a first motor is installed on the left side of the top face of the base, one end of an output shaft of the first motor is fixedly connected with a driving rotating rod extending outwards, the two sides of the top face of the base are fixedly connected with rolling wheels respectively, and the middle of the front face of the rolling wheel on the left side is fixedly sleeved with adriven rotating rod extending outwards. According to the petroleum machine part manufacturing equipment, by adopting the design of a drill bit and cooperating with the joint use of a fastening rotaryknob at the same time, when the device needs to drill a mechanical workpiece, the length value of the drill bit can be adjusted according to different workpieces, so that the device can drill out different depth values, and due to the fact that the moving track of a transmission rod is fixed, therefore, the drilling operation accuracy is determined by the length value of the drill bit, and the feasibility of the device is reflected on the basis of ensuring that the device can be suitable for different workpieces.

The invention discloses a highway subgrade horizontal grouting groutability test device and an evaluation method. A grouting device is utilized to inject slurry into a grouting pipe which is horizontally arranged in a test grouting box; the grouting pipe and the other space in the test grouting box form a sand packing area; to-be-tested sand packing is filled in the sand packing area and simulation is carried out to form a subgrade structure; the grouting pipe is communicated to the grouting device through a grouting tube; the slurry is injected through the grouting device; a plurality of grouting through holes are uniformly formed in the pipe wall of the grouting pipe; and the slurry enters a sand packing layer along the grouting through holes, so as to realize groutable simulation of theslurry in the sand packing layer. The device is simple in structure, and is capable of realizing the preparation and pumping of grouting materials and the simulation of slurry injection; groutabilitytest is carried out on the slurry through a grouting sand pipe and a grouting sand disk, so that seepage parameter indexes are obtained; and groutnability of the slurry on the tested soil sample stratums is reflected through the indexes, so that the feasibility of subgrade grouting operation is effectively proved.

The invention provides a feature value analysis system for small-interference stability of a large-scale power system, and belongs to the technical field of power system simulation and analysis. The feature value analysis system comprises a BPA data interface module for achieving seamless read-write operation of a BPA data file, a sparse matrix calculation module for achieving relevant sparse matrix processing in small-interference stability feature value analysis, a power flow calculation module, a system modeling and linearization module, a state matrix calculation module, an all feature value calculation engine module, a partial feature value calculation engine module and an oscillation mode extraction and analysis module. Omni-bearing and missing-free feature value simulation analysis for small-interference stability of an actual large-scale power grid is achieved by the adoption of TTQRE and IRAM and JDM with multiple calculation schemes.

The invention relates to the technical field of optical fiber temperature measurement, in particular to a fluorescent optical fiber temperature measurement system for biomedicine, which comprises a probe, a coupler and a driving circuit, the output end of the coupler is connected with a lens I through an optical fiber, the coupler is connected with the probe through a Y-shaped optical fiber, and the probe is connected with a lens III through a Y-shaped optical fiber. The sides, away from the optical fiber, of the second lens and the third lens are each provided with a laser sheet, the sides, away from the optical fiber, of the laser sheets are connected with a photoelectric detector, the output end of the photoelectric detector is connected with a signal amplification circuit, and the output end of the amplification circuit is connected with a filter. The filter output end connected with one end of the Y-shaped optical fiber is connected with a division circuit. According to the fluorescence optical fiber temperature measurement system for biomedicine, the reference signal related to the reference excitation signal is adopted, the influence of inherent excitation light leakage of a phase locking scheme on a fluorescence fading signal is successfully solved, and the measurement precision is remarkably improved.

The invention discloses a convolutional twin point network blade profile splicing system based on multi-scale feature fusion, including a data acquisition module, a convolutional twin point network and a data splicing module. The convolutional twin point network includes a network module that iterates several times, The network module includes a feature extraction module, a feature space matching module and a singular value decomposition module; the feature extraction module uses the edge convolution network structure of the improved pyramid structure to extract the high-dimensional spatial features in the source point cloud and the target point cloud, and then utilizes The high-dimensional spatial features calculate the feature space matching matrix, and use the feature space matching matrix to calculate the correspondence between the points in the two point cloud data (source point cloud and target point cloud), and finally obtain the two point cloud data ( The rigid body transformation between the source point cloud and the target point cloud), and the optimal rigid body transformation is solved according to multiple iterations. The experimental results show the feasibility and good practical application prospects of this method.

The invention relates to the technical field of ship launching and further discloses a slideway lubrication protection device for ship launching. The device comprises a bottom slideway, a hanging ringis fixedly connected to the left side of the bottom surface of the bottom slideway, first rolling wheels are clamped to the two sides of the middle of the top surface of the bottom slideway correspondingly, the middles of the first rolling wheels on the two sides are connected with fastening bolts penetrating through the upper sides and the lower sides of the first rolling wheels in a threaded mode, and top surfaces of fastening bolts are connected with first bearings in the threaded mode. In the invention, the first rolling wheels are designed; meanwhile, a motor is matched for common use; when a ship needs to be launched, the motor can drive a piston to move leftwards so that a bracket has an acting force of moving towards a left side; and the first rolling wheels are used for replacinga friction sliding mode of a traditional device by rolling, on the basis that smooth sliding of the bracket is guaranteed, a friction force between the bottom slideway and the bracket is reduced, anindirect protection effect on the bracket is achieved, and the feasibility of the device is reflected.

A safety scheduling method of a flexible transformer area obtains safety control plans of different devices in the flexible transformer area based on single-section scheduling of a typical scene, andcomprises the following steps: S1, determining a safety scheduling objective function which mainly comprises device operation cost and load shedding cost, thereby ensuring that the flexible transformer area works in an economic optimal state in an emergency state; S2, constructing power models of a transformer and a converter in the transformer area; S3, setting operation constraint conditions ofthe flexible transformer area based on the power model; S4, inputting equipment conditions and load scale parameters of the flexible transformer area; S5, solving a safety scheduling result, and obtaining the day-ahead power plan of the transformer and the converter in the transformer area and the operation cost of the flexible transformer area. According to the method, through flexible power distribution of the converter, safe scheduling of the flexible transformer area in an emergency state is completed, and safe and stable operation of the flexible transformer area is guaranteed.

The embodiment of the invention discloses an environment-friendly oil-water separator. The environment-friendly oil-water separator comprises a base, a water storage tank and an oil collecting tank are placed in the middle and on the right side of the top face of the base respectively, supports located on the left side and the right side of the water storage tank and extending upwards are fixedlyconnected to the top face of the base, the top ends of the supports are fixedly connected to the left side and the right side of a separation chamber respectively, and a feeding port is formed in theright side of the top face of the separation chamber. The design of a wax block and a foam block is adopted, and a motor is matched to drive a flow guide plate to jointly use, so the oil-water separation work can be automatically carried out in the separation chamber by utilizing the density of the wax block between the density of water and the density of oil and the properties of the buoyancy ofliquid in the use process of the separator, the whole separation process is only driven by one motor, excessive energy consumption can be avoided on the basis that oil-water separation is guaranteed,and the feasibility of the separator is embodied.

The invention discloses a comprehensive testing system for digital electric energy metering equipment. The comprehensive testing system comprises a physical circuit unit, a simulation load, a measuredmetering equipment unit, a comparison metering standard unit, a data transmission network, a data analysis unit and a synchronous time check unit. By constructing a physical moving die system, a linevoltage and a load current close to the real operation condition are generated; an environment closer to the actual operation condition is provided for testing existing equipment or verifying the performance of self-research equipment; and the system can be used for not only testing of single metering equipment but also electric energy metering system-level testing, thereby being beneficial to the promotion of digital electric energy metering technology research and application.

The invention discloses an unmanned plane independent robust decision-making method based on scenario building. The unmanned plane independent robust decision-making method based on scenario building is characterized by comprising the following steps that first, the decision variable of a Red unmanned plane and the decision variable of a Blue position in a battle field are defined; second, a scenario is built; third, an influence diagram is established by using an influence diagram modeling method; fourth, the expected utility value of each scenario centralized in scenario of each decision candidate action plan in decision candidate action plans of the Red unmanned plane is calculated; fifth, the Red unmanned plane makes robust decisions according to the expected utility value. The unmanned plane independent robust decision-making method based on scenario building can effectively solve the problem of weak independent decision making capacity in a complex battle field environment, the unmanned plane is made to be capable of making independent decision in various scenarios, accordingly, the independent decision making efficiency and the decision making effect of the unmanned plane are improved, optimal action scheme choosing is achieved, and the feasibility, the effectiveness and the safety of the decision-making scheme are guaranteed.

The invention relates to the technical field of trailers, and discloses a trailer structure for road management, which includes a universal wheel, the top surface of the universal wheel is fixedly connected with a bearing 1, and the middle part of the bearing 1 is fixedly sleeved on the screw thread. The bottom end of the rod, the lower part of the threaded rod is threaded in the middle of the spiral ring, the top of the threaded rod is fixedly connected with a fixed ring, and the middle part of the fixed ring is movably socketed with a pry bar protruding from the outer body . The present invention adopts the design of the prying tube and the transmission rod. When it is necessary to tow the vehicle on the slope, the prying bar can be sleeved in the inner cavity of the prying tube. If the vehicle on the trailer is out of control on the slope , you can pull the pry bar upwards in time, then the rubber sheet will be closely attached to the ground, thereby increasing the friction between the trailer and the ground until the vehicle is stopped, which solves the problem that the transmission trailer lacks a braking structure , reflecting the safety of the device.

The invention relates to the technical field of enameled wires, and discloses an enameled wire paying-off machine. The machine comprises a chassis. The left side of the top face of the chassis is fixedly connected with a supporting column perpendicular to the chassis, a sliding groove is formed in the middle of the supporting column, a first circular roller is clamped to the middle of the front face of the sliding groove, one side of the back face of the first circular roller is fixedly connected to one side of a first spring, the other end of the first spring is fixedly connected to the top face of the chassis, the top end of the first circular roller is fixedly connected to the middle of the bottom face of the connecting rod, and second circular rollers are clamped to the left and rightends of the connecting rod respectively. By adopting the design of the vertically-movable first circular roller, on the basis of the joint use of the second circular rollers at the two sides of the top, when the device is in use, excessively-large paying-off acting force can be transferred to the first circular roller, the buffering effect is achieved, the problem that enameled wires are pulled apart by excessively-large paying-off acting force is avoided is avoided, and the practicability of the paying-off machine is achieved.

The invention discloses a test device and evaluation method for the injectability of horizontal grouting of highway subgrade. The grouting device is used to inject slurry into the grouting flower pipe arranged horizontally in the test grouting box, and the grouting flower pipe and the test grouting box The other spaces inside the body constitute the sand filling area, and the sand filling to be tested is filled in to simulate the formation of the subgrade structure. The pipe wall is uniformly provided with a plurality of grouting through holes, and the slurry enters the sand filling layer along the grouting holes, thereby realizing the simulation of the injectability of the slurry along the sand filling layer. This device has a simple structure and can Realize the preparation, pumping and grouting simulation of grouting materials, through the grouting sand tube and grouting sand table test on the grouting ability, obtain the seepage parameter index, and reflect the grouting effect in the test soil sample formation through the index Injectability analysis to effectively demonstrate the feasibility of subgrade grouting operations.