98results about How to "Improve rigor" patented technology

The invention belongs to the technical field of battery monitoring, and discloses a lithium battery thermal runaway early warning system and method based on multi-source parameter monitoring. The method comprises the following steps: collecting multi-source battery parameters in real time, and marking the multi-source battery parameters as real-time multi-source battery parameters; the real-time multi-source battery parameters are processed, and battery characteristic parameters are extracted; performing fusion analysis on the real-time multi-source battery parameters and the extracted battery characteristic parameters, and predicting the thermal runaway probability of the lithium battery; judging whether to generate an evaluation instruction according to the thermal runaway probability; if the evaluation instruction is generated, evaluating the thermal runaway type of the lithium battery and starting active prevention and control measures; according to the invention, high-precision and timely monitoring and early warning of lithium battery thermal runaway accidents are realized, the thermal runaway risk is reduced, and the safety and reliability of lithium battery operation are effectively improved, so that the life safety of new energy automobile users is protected.

The invention discloses an electronic creditor's right certificate intelligent issuing method, which comprises the steps of S1, enhanced data collection and preprocessing: constructing an intelligent human-computer interaction interface, realizing efficient collection of specified data, and automatically analyzing uploaded document content; s2, deep data verification and intelligent analysis: analyzing the data by using a machine learning model to ensure accuracy, and verifying the logic consistency of the creditor and debt relationship; s3, self-adaptive creditor's right voucher generation: dynamically generating an electronic creditor's right voucher meeting legal requirements and industry standards by the system; s4, security enhancement and block chain evidence storage: endowing each electronic creditor's right certificate with a unique digital signature and a unique timestamp by adopting an encryption technology and a distributed account book mechanism; and S5, integrating and optimizing an automatic process, wherein the system design is compatible with various financial ecosystems. According to the invention, full-chain intellectualization from data acquisition and analysis to automatic voucher generation can be realized, and the issuing efficiency of the electronic creditor's right voucher is greatly improved.

The invention discloses an online intelligent monitoring device for dynamic dust particles and floating bacteria in biological cleaning engineering, and relates to the technical field of intelligent monitoring. The device comprises a device body, information modules are arranged on the left and right sides of the inner wall of the device body, an electric sliding rail is arranged at the top of the inner wall of the device body, and a circular groove limiting plate is arranged in the device body through a spring; an anti-interference device is arranged in the electric sliding rail, anti-erosion devices are arranged on the left side and the right side of the anti-interference device, a difference device is arranged below the anti-interference device, the anti-interference device comprises an electric telescopic rod, and the top of the fixed end of the electric telescopic rod is installed in the electric sliding rail in a sliding mode. Different from a traditional detection device which only extracts air at a specified height through horizontal movement for detection, the device solves the problem that the content of dust particles and the content of planktonic bacteria in air at different heights are different, and the detection range is expanded to obtain more accurate monitoring data.

The invention relates to the technical field of performance evaluation of building materials, and particularly discloses a building thermal insulation performance evaluation method based on building material big data, and the method comprises the steps: obtaining physical characteristic data of a building material, carrying out the comparative analysis of the physical characteristic data and historical data, and judging the reliability of a data source through t inspection; dividing the data into credible data and uncredible data; secondly, preprocessing the credible data, including data cleaning, denoising and normalization processing, extracting heat conduction coefficient characteristics, water absorption characteristics and density characteristics, and generating corresponding characteristic indexes; and finally, comprehensively analyzing the heat conduction coefficient characteristic index, the water absorption characteristic index and the density characteristic index, calculating a thermal insulation coefficient, and marking and classifying the thermal insulation performance of the building according to a comparison result of the thermal insulation coefficient and a preset threshold value.

The invention relates to the field of stranding machines, in particular to a cable tension control stranding device which comprises a base, a stranding motor is fixedly arranged at the upper end of the base, rotating frames are fixedly arranged on the two sides of the upper end of the base, the output end of the stranding motor is connected with a stranding shaft through a transmission belt, and the stranding shaft is rotationally installed in the rotating frames. One end of the stranding shaft is fixedly connected with a wire spool, the wire spool is fixedly connected with a first tensioning disc through wire winding shafts which are uniformly distributed in the circumferential direction, each wire winding shaft is rotatably provided with a wire winding roller, the first tensioning disc is fixedly connected with a second tensioning disc through a boss, and a tensioning assembly is arranged in the boss. According to the tension control device, tension control and adjustment in the cable conveying process are achieved through the distance change of the tensioning wheels, leakproofness in the cable twisting process can be improved, meanwhile, the tension degree of the cable can be visually fed back according to the monitoring value of the tension, and the situation that the cable is broken due to too large tension is avoided.

The invention relates to a lithium battery fault test method, device and equipment, a readable storage medium and a product. The method comprises the following steps: acquiring a mounting position of a lithium battery to be detected in a vehicle; determining fault test environment data corresponding to the lithium battery to be tested according to the installation position; wherein the fault test environment data comprises at least one of frequency data, temperature data and current data; based on the fault test environment data, performing fault test on the to-be-tested lithium battery; and determining a target battery state of the to-be-tested lithium battery according to the battery function parameters of the to-be-tested lithium battery in the corresponding fault test environment. By adopting the method, the reliability of lithium battery fault testing can be improved.

The invention relates to an intelligent machine room management and control method based on artificial intelligence. The method comprises the following steps: S1, creating a static three-dimensional model based on three-dimensional data of a machine room; s2, combining the machine room dynamic diagram and the environment cloud picture into the static three-dimensional model to obtain a dynamic three-dimensional model; s3, on the basis of the dynamic three-dimensional model, constructing a visual platform by adopting WebGL (Web Graphics Library); s4, detecting abnormal data nodes through an abnormal detection model based on the operation data of the equipment, and marking and reporting the abnormal data nodes in the dynamic three-dimensional model; s5, in combination with Wi-Fi and UWB tag technologies, realizing accurate positioning of machine room personnel, and performing refined authority management based on a dynamic three-dimensional model through role authorization and real-time position monitoring; and S6, based on personnel real-time positioning and abnormal data nodes, automatically generating an optimal path for the personnel, and assisting the personnel to efficiently arrive at a specified task area. According to the invention, while the reliability of machine room management is improved, the utilization efficiency of resources and the preciseness of data management are improved.

The invention provides an enterprise verification system, method and device based on handwriting identity features and a storage medium. The method comprises the steps of verifying authenticity of a settled enterprise and an enterprise legal representative, obtaining handwriting biological feature information of the settled enterprise and the enterprise legal representative, generating a handwriting feature ID of the enterprise legal representative, and completing enterprise settlement. Generating authorization book files signed by both the enterprise legal representative and the enterprise authorized person, obtaining handwriting biological characteristic information of the enterprise authorized person, generating a handwriting characteristic ID of the enterprise authorized person, and completing enterprise authorization; and during enterprise verification, acquiring handwriting biological characteristic information of the two parties in the signing process, and comparing the handwriting biological characteristic information with handwriting characteristic IDs of the two parties to complete verification. According to the invention, in the business handling process of each enterprise, the enterprise authentication is completed while signing or sealing is carried out, so that the counterfeiting risk of enterprise personnel can be prevented, the Internet real-name authentication cost of the enterprise is reduced, and it is ensured that a legal representative of the enterprise or an authorized management operator must express the willingness.

The utility model provides a blow molding tool box multi-angle high-altitude drop test device which comprises a support, the support is provided with a guide pillar, two ends of the guide pillar are fixedly connected with the support, the guide pillar is arranged on a base plate in a penetrating mode, the guide pillar is in sliding connection with the base plate, the base plate is connected with a drop device, the drop device is in sliding connection with the guide pillar through the base plate, and the drop device drops a product. The support is provided with a lead screw, the lead screw and the guide column are arranged in parallel, the upper end of the lead screw is rotatably connected with the support, the lead screw is in driving connection with the base plate through a shaft sleeve, the lead screw is rotated to drive the falling device to ascend and descend, and the clamping device is arranged on the upper side of the falling device and clamps and fixes a product. According to the utility model, an accidental falling scene can be simulated, falling tests can be respectively carried out on the top surface, the bottom surface, the side surfaces and the corners of the blow molding tool box at different heights, the impact resistance of the blow molding tool box is detected, the product quality is ensured to meet the market access requirement, and the trust of customers and consumers to products is enhanced.

The invention discloses a video live broadcast malicious attack behavior monitoring and early warning system based on semantic analysis. The invention extracts keywords from comments of each viewing user in a video live broadcast room to obtain keywords of each viewing user's comments, matches the keywords of each viewing user's comments with set uncivilized language keywords and theme-related keywords respectively, obtains the uncivilized coefficient and the non-theme coefficient of each viewing user's comments through processing, and obtains the malicious attack behavior coefficient of each viewing user's comments in a comprehensive manner, compares the malicious attack behavior coefficient of each viewing user's comments with the range of malicious attack behavior coefficients corresponding to different levels of early warnings respectively, performs corresponding processing on each viewing user according to the comparison result, realizes comprehensive, detailed and differentiated control over the speech of live broadcast viewing users, improves the rigor and reliability of video live broadcast supervision, and enhances the flexibility of video live broadcast supervision.

The invention discloses a multi-source collaborative dynamic time sequence TCP prediction method and system, a medium and a program product, and the method comprises the steps: collecting multi-source heterogeneous data, including DVH data, CT data, CPP data and longitudinal follow-up data of a plurality of time nodes, of a patient in a whole radiotherapy period; performing hierarchical preprocessing and data format unification on the multi-source heterogeneous data; constructing a dynamic time sequence feature fusion matrix containing a time dependency relationship; constructing a deep learning model integrating a time sequence processing unit and a cross-modal fusion unit, wherein the model supports an incremental learning iteration updating mechanism; using the model to output TCP prediction results of a new patient at different time nodes; and if the new patient is a special case, calling the clinical rule adaptation model, and correcting the TCP prediction result by adopting a mixed correction strategy combining rule matching and doctor experience weight. According to the method, multi-source heterogeneous data can be deeply fused, time dynamic association is captured, modal feature contribution degree is quantified, continuous iterative updating is supported, and individual differences are adapted.

The application discloses a kind of fast escapee cooperative hunting method, belong to multi-agent cooperative control field.The application implementation method is: according to the state observation information of escapee and the state information of pursuer oneself determines opposite azimuth, task allocation and communication topology transformation are carried out to pursuer, and pursuer is divided into a hunter and two groups of besiegers;Based on the speed ratio of pursuit and escape and parallel guidance law, hunter hunting strategy is formulated for the hunter, so that the hunter quickly approaches the escapee while trying to keep the azimuth angle unchanged with the escapee;According to the state information of escapee and adjacent pursuer, besieger hunting strategy is formulated for the besieger, to ensure that the Apollo circle between adjacent pursuers does not produce escape gap as far as possible while reducing the distance between the escapee and the Apollo circle, and balance the relationship between the two;Based on the hunter hunting strategy and the besieger hunting strategy, the cooperative hunting of the fast escapee is realized.The application improves the success rate and hunting efficiency of the fast escapee hunting.

The present invention relates to an integrated platform for processing confounding bias and missingness for real-world research data, including: a data import and preprocessing module for reading and preprocessing an input data set; a missingness identification and processing module for identifying missingness in the input data set, and performing multiple interpolation on missing values ​​to obtain an interpolation data set; a confounding bias qualitative evaluation module for constructing a directed acyclic graph, screening confounding factors based on the directed acyclic graph, and obtaining confounding factors to be corrected; a confounding bias quantitative control module for balancing the distribution of exposure groups and control groups on confounding factors based on the input data set or interpolation data set and factors to be corrected, and obtaining a control data set; a sensitivity analysis module for evaluating the influence of uncontrolled confounding factors on the relationship between research factors and research diseases based on the control data set and outputting results. The present invention can enhance the rigor of statistical methods in real-world research.

The utility model relates to the technical field of glass bottle production and processing, in particular to a simple heat preservation box which comprises a supporting frame, a box body fixed to the supporting frame and a box door hinged to the box body. A heating device is fixedly connected in the box body, the heating device comprises a concave buckle fixed on the inner bottom surface of the box body and a U-shaped pipe detachably connected in the concave buckle, a plurality of air holes are formed in the U-shaped pipe, the horn nozzle comprises a threaded round pipe and a horn mouth fixed at the end part of the threaded round pipe, one end of the U-shaped pipe is sealed with a plug, and the other end of the U-shaped pipe is sealed with the horn mouth. The other end of the U-shaped pipe is communicated with a right-angle elbow, the other end of the right-angle elbow extends to the position below the bottom plate of the box body, the end, extending to the position below the bottom plate of the box body, of the right-angle elbow is communicated with a threaded pipe, the position below the threaded pipe is communicated with a manual butterfly valve, and the lower end of the manual butterfly valve is communicated with an air pipe. The device can omit tedious feeding and discharging operations when an annealing furnace is used for preserving heat of a sample, so that the sample manufacturing period is shortened, and the production efficiency is improved.

The application provides an agent dynamic routing and multi-tool collaborative question and answer method for standard class text, and relates to the technical field of natural language processing. The application realizes intention recognition and dynamic routing through an agent, collaboratively schedules three types of special retrieval tools, accurately adapts the composite intention of standard query, breaks through the limitation of a single retrieval path, and significantly improves the accuracy of standard text retrieval and response quality. At the same time, a strict calling closed loop is constructed to evaluate the integrity of the retrieval result, and secondary routing is triggered when the information is insufficient; when the question is ambiguous, the candidate standard number is forced to be bounded and the knowledge base is deeply mined, the path of fabricating answers is blocked from the architecture level, and the output content is ensured to be traceable and compliant. The method relies on multi-tool collaboration and closed loop scheduling to provide reliable and real information support for professional question and answer of standard text, guarantee high robustness and rigor, and adapt to the needs of strict professional scenarios.

The invention belongs to the technical field of biological experiment devices, and particularly relates to a controllable thermal pain stimulation device applied to rats, which comprises a control unit used for performing a thermal pain stimulation experiment according to preset threshold control; the thermal stimulation module is used for automatically realizing a thermal pain stimulation experiment according to an instruction of the control unit and feeding back experimental data; and the power module is used for supplying power to the control unit. The thermal pain stimulation can be automatically carried out after parameters are preset, the operation is simple and convenient, human intervention is not needed, the preparation process, the working process and the ending process of the device are convenient and simple, and the device is clear in overall structure and has a flexible change space. On the premise that a user can set the temperature, the duration, the period, the number of times and the like within a flexible range, the device can be prevented from blocking the space of other collecting equipment and fixing equipment, effective thermal pain stimulation on the skin of the rat is achieved, and the device is suitable for thermal pain stimulation under many experimental operation conditions.

The present invention relates to the field of data processing technology, and in particular to a method and device for controlling the reasoning state based on prior knowledge of a large language model. The method is applied to the problem of autonomous driving discretized navigation, container stacking, cargo stacking, and text numerical calculation under natural language text. The method includes: obtaining a sample data set of decision reasoning of an unmanned system; using the sample data set and a loss function composed of an ATE causal effect estimation algorithm and cross entropy to train the initial large language model; obtaining a long-range action decision problem, constructing a causal probability tree, determining the optimization problem of pruning and expansion directions, and then dividing the long-range action decision problem into multiple short-range action decision problems; using the trained large language decision reasoning model to solve multiple short-range action decision problems, and then completing the action. The present invention can solve the problem of causal hallucination of the large language model in long-range reasoning tasks and improve the accuracy of reasoning.

The invention relates to an integrated experimental IGBT device press fitting clamp and a use method, the clamp comprises a lower pressing plate, a first clamping pair, a second clamping pair, an upper pressing plate, an IGBT device and a pressure applying assembly, the lower pressing plate and the upper pressing plate are fixedly connected through a double-thread screw to form a rigid stress frame; a first clamping pair is fixedly arranged above the lower pressing plate; a pressure applying assembly is fixedly arranged on the upper pressing plate; a second clamping pair is arranged on the four double-thread screws in an up-down sliding mode. And a pressure sensor is fixedly arranged on the second clamping pair. The heating table and the pressure sensor are arranged in the press-fitting clamp, quantitative analysis in IGBT device process verification, limiting working conditions and failure analysis experiments is achieved, and errors of experimental result analysis are reduced. The trapezoidal conduction block uniformly diffuses the point clamping force of the ball stud to the surface of the device, so that uniform stress is ensured, and damage to the device caused by local stress concentration is avoided; and the spherical contact structure of the ball stud can automatically compensate the angle deviation.

The utility model relates to the field of waste water environmental assessment equipment, and discloses an automatic waste water sampling and detecting device which comprises a working box and a material storage barrel, and further comprises a water suction pump arranged in an inner cavity of the working box, the other end of the water suction pump communicates with a water outlet end used for discharging sewage, a fixing part is fixed to one side of the surface of the working box, a swing mechanism enabling the water inlet end to swing is arranged on the surface of the fixing part, and a stirring mechanism is arranged in an inner cavity of the working box. When the device is used, the water inlet end can make arc-shaped reciprocating motion under the action of the swing mechanism, then the water absorption range of the water inlet end is enlarged, the situation that the experiment preciseness is affected due to the small water absorption range is avoided, in addition, under the action of the connecting mechanism, a worker can disassemble the storage barrel conveniently, then the storage barrel can be cleaned conveniently, and the working efficiency is improved. And the experiment preciseness is further improved.

A reheat regulating valve for a subcritical 300MW steam turbine. This invention relates to the field of steam turbine technology. The invention addresses the common problems of poor tightness and poor adjustability in existing subcritical 300MW steam turbine reheat regulating valves. The invention includes a pre-opening valve, a locking nut, a valve stem, a medium-pressure regulating valve connecting sleeve, a valve disc, a valve cover, a valve seat, a valve body, and a bushing. The lower end of the valve stem is fixedly connected to the pre-opening valve, and the upper end of the pre-opening valve is fixedly connected to the locking nut. A connecting nut is located above the locking nut. The upper end of the pre-opening valve is equipped with a medium-pressure regulating valve connecting sleeve, which is inserted into the valve disc. A through hole is located in the middle of the lower end face of the valve disc, and the pre-opening valve is located inside the through hole. A circular sleeve is located at the lower end of the valve cover, and the circular sleeve is located within the valve body. The steam inlet end of the valve body is located on one side of the circular sleeve. A bushing is located on the inner circumferential side wall of the circular sleeve, and the upper end of the valve disc is inserted into the bushing. This invention is used in 300MW steam turbines.

The present invention relates to the technical field of commercial glass doors, and specifically to a new type of beverage machine cabinet door, comprising a frame, a wrapping frame, a front layer of glass, a rear layer of glass, a handle, a rebound component and a light source; the frame comprises a first rounded corner door plastic profile, a second rounded corner door plastic profile, a rounded corner door frame aluminum alloy profile and a rounded corner door handle side aluminum alloy profile, a strong magnetic door seal is clamped on the first rounded corner door plastic profile, and the plastic profile and the aluminum alloy profile are clamped together; the wrapping frame comprises an inner wrapping frame and an outer wrapping frame, the inner wrapping frame wraps the frame body, and the outer wrapping frame wraps the inner wrapping frame; a silk screen is provided on the back of the front layer of glass; a hollow layer is formed between the rear layer of glass and the front layer of glass; the handle is fixedly mounted in the center of one side of the outer wrapping frame; the rebound component is fixedly mounted at the lower part of the non-handle side of the frame; and the light source is fixedly mounted at the upper part of the hollow layer. The present invention improves the overall display effect, meets the different needs of customers, improves the competitiveness of the product, has a beautiful appearance, and meets the needs of heat insulation, thermal insulation and economy.

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine mold closing mechanism which comprises a base, a supporting frame is fixedly connected to the outer wall of the base, a static mold device is fixedly connected to the outer wall, away from the supporting frame, of the base, and a plurality of sliding rods are arranged between the supporting frame and the static mold device; the outer walls, located between the static mold device and the supporting frame, of the multiple sliding rods are provided with movable molds, the movable molds are slidably connected with the multiple sliding rods, the outer walls, located on the two sides of the static mold device, of the base are fixedly connected with mounting frames, the outer walls of the mounting frames are fixedly connected with driving blocks, and the inner walls of the driving blocks are rotationally connected with threaded rods. The fixed mold device is provided with a threaded rod, the outer wall of the threaded rod is sleeved with a movable block in a threaded mode, the outer wall of the movable block is fixedly connected with a sealing block, and clamping grooves matched with the sealing block are formed in the outer wall of the fixed mold device and the outer wall of the movable mold. Therefore, the condition of reducing the quality of an injection product is avoided.

The application discloses a multi-step instruction fine-tuning data quality improvement method based on a large model application technology, which comprises: in the data evaluation stage, scoring instruction fine-tuning data from four aspects of instruction compliance, logical coherence, context fidelity and fact accuracy; in the data correction stage, dynamically identifying the task type of the data according to the semantic characteristics of the instruction, and accordingly assigning appropriate repair priorities to different quality dimensions; performing targeted correction on the identified problems; in the illusion repair stage, detecting the illusion of the instruction fine-tuning data from the above quality dimensions, and according to the preset repair priority, performing multi-round iteration correction on the identified illusion problems; in the data labeling and screening stage, quantitatively labeling the instruction fine-tuning data from the quality score, the complexity score and the semantic intention label, and combining the threshold screening to obtain a high-quality target instruction fine-tuning data set and use it for model instruction fine-tuning training.

The invention relates to the technical field of mechanical simulation, in particular to a simulation design method for a conveying mechanism of an assembling machine. The method comprises the following steps: acquiring physical attribute data of a disposable infusion apparatus pipeline; establishing a pipeline flexible simulation model based on flexible characteristics according to the physical attribute data, and performing mechanical analysis of bending, twisting and mutual contact of the infusion apparatus pipeline based on a winding mode, so as to generate deformation simulation data of the flexible pipeline; performing pipeline flexibility simulation on the pipeline flexibility simulation model according to the deformation simulation data so as to obtain pipeline winding behavior simulation data; and acquiring material characteristic data of the plastic film in the hot melting sealing process, and carrying out heat-fluid-solid coupling analysis on the material characteristic data, so as to obtain phase change transfer coupling data. According to the method, the pipeline simulation model based on the flexibility characteristic is established, so that the complex winding behavior is accurately simulated.

The utility model relates to the technical field of water conservancy and hydropower, and provides a water inlet pool structure for water conservancy water supply, which comprises a water inlet pool body, a pump station and an access door, an access door groove is formed in a water inlet of the water inlet tank body, and the access door is slidably mounted in the access door groove through a driving assembly; a hidden groove is formed in the inner wall of the trash holding door groove, a collecting block is slidably installed in the hidden groove, a first spring is arranged between the collecting block and the inner wall of the hidden groove, and the elastic force of the first spring drives the collecting block to be normally located in the access door groove. A collecting groove is formed in the surface of the collecting block, and the collecting block is provided with a guide face used for moving the collecting block into the hidden groove. According to the water inlet pool structure for water conservancy water supply, the sealing performance of the access door and the interior of the access door groove after the access door is lowered is improved.

The utility model belongs to the technical field of batteries, and discloses an insulating film, a pole group structure and a battery monomer, the insulating film comprises a first coating part and a second coating part, the first coating part is used for coating the bottom surface of a pole group, the second coating part surrounds and is fixed on the periphery of the first coating part, the second coating part is used for coating all side walls of the pole group, and the first coating part is used for coating the bottom surface of the pole group. The second coating part has plasticity and thermoplasticity, the insulating film can be used as a whole to coat the bottom surface and all side walls of the pole group, and after the pole group is coated, no splicing seam is formed in the insulating film, so that the leakproofness of the pole group coated by the insulating film is greatly improved, and a powerful guarantee can be provided for the insulativity between the pole group and a battery shell.

The present disclosure provides a data quality control method and system for precipitation chemical observation, which is applied to the technical field of data enhancement. The present disclosure compares the obtained precipitation observation data with a hierarchical quality control standard library to obtain first observation data; the first observation data is subjected to pollution checking to determine whether it meets the preset conditions, and if so, the next step is entered; the acid ion proportion of the first observation data after pollution checking is calculated and input into a dynamic correction model to output optimal corrected data, K-pH checking is performed based on the optimal corrected data, if the checking is successful, the effective activity and ion compensation rate are determined based on the first observation data after successful checking, and the corrected conductivity sum is calculated and subjected to K checking, if the checking is successful, second observation data is obtained; time consistency detection is performed to exclude mutant data to obtain optimal observation data. The present disclosure improves the practical value of precipitation observation data and helps related environmental decision-making.

The utility model relates to the technical field of transport vehicle discloses a sealing device for inlet and outlet of concrete mixing transport vehicle, including the tank body of horizontal arrangement, its front end passes through tank body support front desk support, rear end passes through tank body support back desk support, the inlet cover assembly of being equipped with tank body top, the inlet cover assembly includes. In the utility model, through design eccentric locking pin shaft and the structure of the reversible inlet cover, it is convenient and the mixing station precision butt joint loading, promotes the operating convenience, can be closely combined with the inlet sealing surface through the rotary compression plate welding spare of tightly pressing sealing rubber strip, effectively guarantees the sealing reliability when tank body rotation in the transportation process, avoids the material waste and environmental pollution caused by concrete leakage, reduces the damage of the equipment to the residual concrete hardening in the unloading stage, prolongs the equipment life, and the operation is simple and efficient, and the sealing performance and operation efficiency of loading and unloading link in the concrete transportation process are improved significantly.

This application belongs to the field of industrial internet security technology and relates to a method for constructing an industrial internet security risk knowledge graph, aiming to solve the problems of missing industrial features, poor dynamism, and risk assessment being detached from process in existing technologies. The method includes: acquiring and preprocessing multi-source heterogeneous data to generate equipment association identifiers, vulnerability association identifiers, and process node identifiers, forming a standardized dataset; extracting initial triples based on the standardized dataset and performing a two-stage entity merging; validating the merged triples according to process rules to obtain valid triples; writing the valid triples into a graph database and writing runtime sequence data into a time-series database; establishing a mapping between entities and runtime sequence data through equipment association identifiers to generate an industrial internet security risk knowledge graph. This application achieves unified data association, accurate entity fusion, and graph-time-series collaborative storage, improving the accuracy of graph construction and risk assessment capabilities.