24results about How to "Master quickly" patented technology

The invention discloses an XR-based immersive three-dimensional modeling and straight-through 3D printing system and method, and the method comprises the steps: S1, collecting user input, and converting the user input into an interaction instruction; s2, generating three-dimensional model data; s3, superposing the three-dimensional model into a real physical environment according to a proportion of 1: 1, and outputting a virtual-real fusion display result; s4, performing printability analysis on the model, marking a problem area, guiding a user to modify and providing an automatic repair suggestion; s5, generating a support structure, and providing visual preview and interactive editing; s6, slicing and path planning are executed, and a printing instruction file meeting the control requirement of the 3D printer is generated; s7, communication connection with the 3D printer is established, and printing state information is fed back; and S8, providing storage and calling support of the three-dimensional model file, parameter configuration and environment map data. According to the invention, seamless integration of immersive XR modeling, MR real-time verification and one-key direct-through 3D printing is realized.

The utility model provides a kind of human resource management archives auxiliary threading device, it is related to the technical field of archives management, including base, left stand plate, first sliding slot, first bearing, first lifting plate, screw rod, hand wheel, upper antiskid block, lower antiskid block, arc hole and punch assembly etc.;Traditional manual binding needs page by page alignment, manual punching, for the archives of greater thickness, it is cumbersome and time-consuming to operate.And the device realizes automatic punching through punch assembly, multiple drill bits can work simultaneously, and punching operation of multiple hole positions is completed at one time, which greatly reduces the punching time and significantly improves the overall efficiency of archives binding.Operators do not need to repeat punching, threading and other mechanical actions, effectively reducing hand fatigue caused by long-term operation, reducing the work failure rate and reducing labor intensity.

The invention is suitable for the technical field of digital certificate traceability and verification, and particularly relates to a digital certificate traceability and verification method and system based on a creditor and debt atlas, and the method comprises the steps: constructing a creditor and debt relation database, extracting a relation main body and a corresponding creditor and debt relation, and taking the relation main body as a node, the creditor and debt relation is a directed edge, the nodes are connected through the directed edge, a creditor and debt atlas is generated, and the directed edge points to a creditor from a debtor; attribute data of the digital certificate is collected, the attribute data at least comprises certificate identification, debt amount, expiration time and current debt state, the incidence relation between the directed edge and the attribute data is established, and the creditor and debt atlas is inserted into the creditor and debt relation database. By generating the verification suggestion, high-risk debt can be preferentially solved, the overall debt cost can be reduced, the debt resource allocation can be optimized, scientific debt can be realized, and the debt progress and the debt quality can be remarkably improved.

This invention discloses a sugar-vinegar liquor for controlling the tea geometrid moth and its preparation process, belonging to the field of green pest control technology for tea gardens. It addresses the problems of existing sugar-vinegar liquors for controlling the tea geometrid moth, such as weak targeting, short-lasting effect, incomplete control, imperfect formulation and application process, and unreasonable cost control. The method includes the following steps: weighing sugar, vinegar, liquor, and water according to the volume ratio of the basic components; adding sugar to water and stirring until completely dissolved to obtain a sugar-water solution; adding vinegar and liquor sequentially to the sugar-water solution and stirring evenly to obtain a basic sugar-vinegar liquor; sequentially adding a targeted attractant, a long-acting slow-release factor, and an environmentally friendly killing factor to the basic sugar-vinegar liquor, stirring for 10-15 minutes after each addition to ensure thorough mixing, resulting in a sugar-vinegar liquor for controlling the tea geometrid moth. This invention significantly improves the trapping specificity and efficiency by optimizing the basic ratio, selecting targeted raw materials, and adding a tea geometrid moth-specific targeted attractant.

The present application belongs to the technical field of mechanical processing, and particularly relates to a device for quick replacement of a fixture for turning and milling composite processing of a thin-walled cylindrical part. The device comprises an adapter sleeve, an inner clamping ring, an outer clamping sleeve, a material withdrawing ring and an elastic ring. The present application has the advantages of high consistency of fixture reference, easy operation, and high production efficiency, and can be used for quick replacement of a fixture for turning and milling composite processing of a thin-walled cylindrical part, thereby solving the problems of poor reference consistency, complicated process adjustment and low production efficiency caused by the use of different fixtures for turning and milling processing.

This invention discloses a method for tracking and tracing sensitive network behaviors, relating to the field of network security technology. The specific steps of this method are as follows: collecting and preprocessing multi-source heterogeneous data in the network environment and storing it in a distributed database; constructing a cross-modal semantic graph using a large language model; training an intent classification model to predict sensitive behavior intents and forming an association set; locating intent trigger points and constructing a complete tracing chain through an intent trigger point causal contribution algorithm; integrating data to generate a standardized tracing report, and presenting it through a visualization tool, supporting interaction and export. This invention first integrates and analyzes multi-source heterogeneous data to construct a cross-modal semantic graph, accurately identifies sensitive behavior intents through model training and filtering, then locates intent trigger points through algorithms, constructs a tracing chain, and finally outputs a visualized report, forming an easy-to-understand report, thus improving the comprehensiveness, accuracy, and convenience of sensitive behavior identification and tracing.

The utility model provides efficient Chinese wolfberry impurity screening and separating equipment, and relates to the technical field of Chinese wolfberry separating equipment, the efficient Chinese wolfberry impurity screening and separating equipment comprises a screening box, the lower end face of the screening box is fixedly provided with four walking wheels, the right side of the upper end face of the screening box is provided with a feeding port, and the lower portion of a left side plate of the screening box is provided with a discharging plate. Firstly, an air suction pipe on the surface of a partition plate is externally connected with a fan, the air suction range is enlarged through an umbrella-shaped structure at the lower end of the air suction pipe, light impurities such as leaves are sucked out of a screening box, and meanwhile, a filter plate achieves separation of the Chinese wolfberry and small impurities through filter holes in the surface of the filter plate; the problems that existing screening equipment still has defects in the screening effect, the speed of the Chinese wolfberries entering a screening box cannot be controlled, and if the Chinese wolfberries contain many impurities and the speed of the Chinese wolfberries entering the screening box is high, the impurities in the Chinese wolfberries cannot be cleaned up are solved.

This invention belongs to the field of drilling exploration and development, specifically relating to a method for calculating the remaining oil saturation of high water-cut reservoirs based on seepage patterns. It aims to solve the problem that existing methods for calculating remaining oil saturation require calculating well-to-well distances, making it difficult to quickly and efficiently quantitatively describe the remaining oil saturation at different locations. The method includes: collecting engineering parameters of the reservoir for which remaining oil saturation calculations are to be performed; constructing a quantitative mathematical model of seepage channels; calculating the seepage velocity based on the quantitative mathematical model; calculating the water cut based on the seepage velocity to obtain the water saturation; and then obtaining the oil saturation based on the water saturation. This invention eliminates the need to calculate well spacing and can quickly and efficiently calculate the remaining oil saturation at a specific moment for a grid node based on known parameters. This allows oilfield technicians to quickly, easily, and quantitatively grasp a relatively accurate distribution of remaining oil in sand bodies within a short time.

The application belongs to the technical field of surgical power systems, and discloses a smart control integrated surgical power system and a control method thereof. A collision detection module is used for detecting pose information and collision information of a tool head. A geometric constraint module is used for device space position and attitude constraint. A force feedback perception recording module is used for collecting information of a force feedback data unit. A force feedback execution module is used for controlling the start and stop and stepless speed change of a motor through a force feedback calculation judgment unit, a force feedback execution control unit and a multi-axis stress feedback execution unit. The application is a new electric bone tissue surgical device using electric energy as a power source, and increases force feedback perception function. Through the collaborative work of the collision detection module, the geometric constraint module, the force feedback perception recording module and the force feedback execution module, different tissue hardness is identified and converted, the function of cutting hard but not soft is realized, and surgical misoperation is avoided. The application not only retains efficient surgical operation at high speed, but also enhances surgical safety.

This invention relates to medical X-ray imaging systems, specifically a method for measuring and calibrating a target in a DSA two-dimensional image when it deviates from its isocenter. The method is achieved through the following steps: 1. Under standard alignment or when the target is isocentered on the DSA machine, acquire and record relevant parameters of the target; 2. After the DSA machine rotates or the examination table moves, and the target deviates from its isocenter, acquire the corresponding parameters used when generating the two-dimensional image, including the machine's X-ray source rotation radius, rotation angle, examination table height and position, and the distance between the target and the table surface. Substitute these parameters into a calibration formula to calculate the calibrated X-ray source-target distance; 3. Calculate the estimated magnification using the calibrated X-ray source-target distance and the X-ray source-detector distance used when generating the two-dimensional image, thereby achieving pixel calibration of the two-dimensional image and ultimately achieving accurate measurement of the target.

The utility model provides an agricultural soil turning device convenient to move, which relates to the field of agricultural appliances and comprises a beam frame, a hanging lug is arranged in the middle of the beam frame, side frames are arranged at the two ends of the beam frame, moving wheels are arranged at the two ends of the beam frame, and adjusting assemblies are arranged between the two moving wheels and the beam frame. And a plurality of mounting frames are arranged on the beam frame and the two side frames. Through the unique folding design, the two side frames can be folded towards the beam frame, the overall size of the device can be effectively reduced when the device is stored, a large amount of space can be saved no matter the device is matched with a transport vehicle to be transferred between different land parcels or stored in a warehouse, and the convenience of the device in the transport and storage links is remarkably improved; by adopting simple mechanical structures such as the turntable and the threaded rod, an operator only needs to rotate the turntable, and the operations of drawing out the clamping rod, folding the side frame and re-locking can be orderly realized through a thread transmission principle.

The embodiment of the invention provides a vehicle scheduling method and device, equipment and a storage medium. The method comprises the steps of firstly obtaining a to-be-dispatched departure train number, a to-be-dispatched departure train number, a to-be-dispatched receiving train number and a to-be-dispatched receiving station track, and then determining a vehicle dispatching strategy according to the to-be-dispatched departure train number, the to-be-dispatched receiving train number, the to-be-dispatched receiving station track and a preset dispatching rule, the preset scheduling rules comprise departure rules arranged according to a first priority sequence and receiving rules arranged according to a second priority sequence, the vehicle scheduling strategies comprise a vehicle departure strategy and a vehicle receiving strategy, the vehicle departure strategy is used for indicating a departure vehicle number corresponding to a to-be-scheduled departure vehicle number, and the vehicle receiving strategy is used for indicating a to-be-scheduled departure vehicle number; the vehicle receiving strategy is used for indicating the vehicle receiving station track corresponding to the to-be-dispatched vehicle receiving number. According to the method provided by the invention, rapid dispatching of departure and collection of the vehicles is realized, and the dispatching efficiency of the vehicles is improved.

The invention provides a tunnel harmful gas scanning type monitoring method and equipment, and relates to the technical field of tunnel construction safety monitoring. Comprising the following steps: S1, synchronously scanning by at least two monitoring devices, recording direction angle data and a gas concentration measurement value of each ray, and acquiring tunnel boundary point cloud data; s2, calculating potential intersection points of rays from different devices in the tunnel space, and screening effective intersection points; s3, based on the tunnel boundary point cloud data, constructing a three-dimensional network model of the tunnel surface through a Delaunay triangulation algorithm; s4, in the three-dimensional grid, performing grading treatment according to concentration values from low to high, assigning values to voxels through which effective laser rays penetrate, and reconstructing a three-dimensional concentration field; and S5, generating a tunnel harmful gas concentration distribution three-dimensional model. According to the method, the path integral concentration data is converted into accurate three-dimensional space distribution information, the three-dimensional coordinates of the gas escape source can be accurately identified, accurate positioning of the harmful gas escape source is realized, and the problems of missing detection and misjudgment caused by fuzzy positioning are effectively solved.

The application discloses a method for improving the cavity of a kiwi fruit orchard, comprising the following steps: 1) double bud marking on a main vine; 2) a treatment method of a sprouting element; 3) management of a new sprouting vine in the same year; and 4) pruning and renewal of the new sprouting vine. The application can significantly improve the appearance of the kiwi fruit orchard with a serious cavity phenomenon, increase the effective fruiting area, the number and length of fruiting branches of the orchard, and improve the fruit yield, and has an important role in guaranteeing the economic benefits of the grower. The application has important significance for promoting the healthy and sustainable development of the kiwi fruit industry.

A system and method for early warning of falls into water by maintenance personnel in floating photovoltaic power plants is applicable to agricultural-photovoltaic complementary scenarios such as fishponds. Through waterproof safety equipment worn by maintenance personnel, the system achieves dual determination of the fall-in status. After triggering an early warning, a signal is transmitted via a dual-band communication module, and after validity verification by the base station, it is synchronized to the backend and rescue terminal. The system adopts a tiered response mechanism: the first-level response dispatches rescue forces within 300 meters of the fall-in point; if no confirmation is made within a short time, a second-level response is automatically triggered. The rescue terminal plans an obstacle avoidance path based on preset 3D data of the fishpond, prioritizing the avoidance of obstacles such as photovoltaic piles and deep water areas. On-site, specialized tools such as telescopic rescue poles and fluorescent waterproof lifebuoys are used to carry out targeted rescues based on the personnel's conscious state, and real-time feedback of rescue node information is provided. After the rescue is completed, vital sign checks and medical coordination are conducted, and a fully traceable summary report is generated. This invention shortens the rescue response time and improves scenario adaptability and process standardization.

The present application belongs to the technical field of lithium battery, especially to a method for testing electronic conductivity of solid electrolyte. The steps of the present application are as follows: S1, preparing solid electrolyte sheet: taking solid battery material and placing it in a mold, then pressurizing and pressure maintaining the mold, obtaining the solid electrolyte sheet and measuring its thickness and bottom diameter; S2, conductivity test: pretreating the solid electrolyte sheet, then using a constant potential instrument to measure the direct current polarization of the solid electrolyte sheet under step voltage of 0.1 V, 0.2 V, 0.3 V, 0.4 V and 0.5 V, respectively, to obtain current data under constant voltage polarization; S3, data processing: drawing the direct current polarization curve and the equilibrium current response curve under step voltage by using the obtained current data, and calculating the electronic conductivity of the solid electrolyte sheet. The method of the present application is simple in testing, short in testing time and reliable in data.

The invention discloses a personnel real-time positioning display method in an intelligent mine comprehensive management and control 3D scene, and the method enables a personnel positioning subsystem to be connected with a comprehensive management and control platform, and comprises a site configuration step and a positioning display step. The site configuration step comprises the steps of configuring actual sites in a background management interface of a comprehensive management and control platform according to the positions of all actual base stations in a mine site, displaying all the actual sites on a 3D map, marking virtual sites at multiple positions in front of and behind all the actual sites in a roadway in the 3D map along the trend of the roadway, and displaying all the virtual sites in the background management interface of the comprehensive management and control platform. And binding the plurality of virtual sites near each actual site with the corresponding actual base stations. According to the invention, the personnel can be accurately positioned and displayed in real time in the intelligent mine comprehensive management and control 3D scene, and the method has the advantages of improved interaction experience and improved accurate positioning degree.

The invention discloses a frequency response model and method based on a physical information neural network, belongs to the technical field of power system frequency prediction, and takes a transfer function of the frequency response model as a loss function of the physical information neural network. Normalizing the frequency curve of each generator under different scenes and different disturbances, the inertia center frequency of the power system, the unbalanced active power and each coefficient of the frequency response model as training data; the output of the physical information neural network comprises various coefficients and unbalanced active power of a frequency response model transfer function. The output of the physical information neural network is substituted into the frequency response model containing unknown parameters, and the frequency change of the power system in various disturbance scenes can be quickly and accurately predicted, so that the frequency safety and stability of the complex power system are enhanced.

This invention discloses a device for conveying PE pipes of various diameters and its usage method, comprising: a lifting block with an internal cavity; an adjustable center distance gear transmission mechanism arranged in a linear array on the lifting block, capable of reciprocating on the lifting block; a contact wheel that can contact the PE pipe, the contact wheel being disposed at the transmission end of the adjustable center distance gear transmission mechanism; and a transmission mechanism including a toothed rotating belt disposed on the inner surface of the cavity of the lifting block, the rotating belt meshing with the adjustable center distance gear transmission mechanism to complete the transmission action; the entire device can adapt to PE pipes of various diameters, can move horizontally and vertically, can rotate 360° on a platform, and can make corresponding adjustments according to the diameter of the PE pipe to achieve stable and efficient conveying.

This utility model relates to the field of plug technology and discloses a double-break switch plug, including a housing. The upper surface of the housing is equipped with a power-off button, a power-on button, and an indicator light. Both the power-off button and the power-on button can be pressed down and reset upwards. The lower surface of the housing is equipped with a PE pin arranged in a triangular pattern and two power-on pins. The power-off button, power-on button, indicator light, PE pin, and power-on pins are all connected to the wiring assembly inside the housing. This utility model achieves safe start-stop control. Pressing down the power-on button drives the slider to rise, causing the conductive spring to contact the power-on terminal and energize it. Pressing down the power-off button causes its lower wedge-shaped block to push the locking piece to release the power-on button. The power-on button resets under the action of a third spring, de-energizing it. This double-button mechanism avoids accidental operation, ensuring that power is only connected under clear instructions, improving safety. The operation process is also clear and easy for users to quickly master.

The invention belongs to the technical field of ecological restoration, and particularly relates to a novel application of morchella esculenta and a restoration method for enriching the biodiversity of soil in a burned area based on wild-imitating cultivation of the morchella esculenta, and the application of the morchella esculenta in enriching the biodiversity of the soil in the burned area. Morchella esculenta is planted under the burned area forest by adopting a wild-imitating cultivation technology, the soil biological activity is activated through the metabolic activity of morchella esculenta, and the soil biocenosis is rebuilt. The restoration method is universal, efficient and high in sustainability, and ecological and economic win-win effects are achieved; through scientific configuration of strains and a cultivation mode, synergistic recovery of physical and chemical properties of soil and biocenosis is realized, allogenic substances such as chemical modifiers, pesticides and chemical fertilizers are not used in the whole process, and the risk of secondary pollution is avoided; the soil biodiversity improvement effect is obvious, and the recovery efficiency is high; the cost is low, and large-scale popularization is easy.

The application discloses a kind of mouse social novelty defect behavior model construction method and application, belong to the technical field of disease animal model construction, the method with catechol as inducing agent induces mouse to produce social novelty behavior defect phenotype, the method simple and low in cost is operated, the mouse social novelty defect behavior model obtained has high specificity, i.e. only social novelty behavior defect can be induced without affecting mouse short-term memory, anxiety, depression, learning and memory and other behaviors, so as to accurately simulate the ASD social novelty defect induced by environmental factors, and provides reliable tool for the mechanism research and drug screening of ASD social novelty defect.

This application provides a method, apparatus, computer-readable medium, and electronic device for generating the chronological order of case facts. The method includes: acquiring at least one first case material; constructing a first prompt text based on the at least one first case material and a first preset prompt word; inputting the first prompt text into a first preset model to obtain main timeline information generated by the first preset model based on the first prompt text, the main timeline information including at least one event information arranged in chronological order, the event information including an event summary and time information corresponding to the event summary; and displaying the main timeline information on a page in a timeline format, the timeline including at least one node graphic arranged in sequence and text information of the event information corresponding to each node graphic. This application can help users efficiently, quickly, and intuitively grasp the factual information of a case, thereby improving work efficiency.

This invention discloses a dynamic evaluation method and system for the construction of hygienic cities based on multi-source data analysis. The method includes: completing the division of urban administrative regions, constructing a scoring indicator database, collecting the data required for scoring, and periodically acquiring and storing the scores of the scoring indicators according to time nodes. It dynamically eliminates compliant monitoring points and adds new points to update the monitoring points, and calculates the comprehensive risk value of each administrative region by combining historical data including accumulated problems, ineffective rectification, and indicator deterioration. It assigns electronic tags to recurring problem points and increases the sampling frequency; it increases the weight and evaluation frequency of indicators with a score rate below 75% and prominent problem points; and it reduces the weight of indicators that have completed rectification. Based on the problem points identified in the evaluation, a closed-loop management module is constructed, and the weights are updated according to the verification results. Finally, a visualized heat map is constructed based on data analysis. This provides a quantitative basis for targeted governance.