18results about How to "Efficient support" patented technology

The invention relates to the technical field of data processing, in particular to a PLM-based BOM data management method and system, and the method comprises the steps: obtaining product BOM basic data, complementing missing parameters needed by MTBF calculation, and obtaining a calculation-ready BOM; splitting function fragments for the calculation-ready BOM according to a hierarchical structure, deploying MTBF calculation nodes, and calling the function fragments for calculation to obtain a dynamic reliability calculation result; a dynamic reliability calculation result is analyzed through a decision tree algorithm, BOM potential fault points are identified, risks are quantified, an optimization scheme is generated by combining PLM with a component reliability knowledge base, and an optimized reliability calculation result is obtained; and based on an optimized reliability calculation result, integrating key value-added contents through an intelligent enhancement system, normalizing a report format according to bid invitation requirements, and generating a standardized reliability prediction report. According to the scheme, a BOM full-process closed-loop mechanism with deep cooperation of the PLM and the MTBF is constructed, and the reliability and the accuracy are improved.

The application relates to an end-to-end petroleum business knowledge graph construction method based on a large language model, which comprises the following steps: acquiring multi-source data in a petroleum business field to form rich corpus information; constructing a knowledge extraction module, designing a petroleum business field special prompt template, extracting and generating input data under instruction prompts by using a large language model, and outputting entity relationship triple knowledge structure; constructing a knowledge consistency verification module, introducing a thinking chain reasoning technology and a self-reflection mechanism, and performing correction and optimization; constructing a knowledge storage and management module, automatically importing triple knowledge data into a graph data system, establishing a multi-dimensional index structure, and completing preliminary establishment of a knowledge graph; and constructing a knowledge updating and feedback learning module, realizing dynamic evolution and self-adaptive updating of the knowledge graph. The application can realize rapid construction and dynamic updating of a petroleum business field knowledge graph at a low cost.

The utility model provides a kind of aluminium alloy automobile side step polishing device, including intelligent polishing component, the intelligent polishing component includes the side step polisher of setting, the bottom of the side step polisher is fixedly connected with workbench, the front of the side step polisher is provided with polisher, the front side of the side step polisher is provided with side step body, clamping positioning assembly, the clamping positioning assembly includes the support frame of setting, the support frame is fixedly connected at the both sides of workbench top, the utility model is cooperated by the setting of intelligent polishing component and clamping positioning assembly, the surface of side step body is clamped and fixed by clamp, to ensure the firmness and convenience of side step body connecting place, prevent side step body clamping positioning to be more complicated, improve the stability and durability of side step polisher, reduce maintenance requirement and prolong side step polisher service life, to improve the overall reliability of polishing device.

The invention provides an automatic identification and tracking method and system for a lottery ticket bundle, and relates to the technical field of lottery ticket bundle identification and tracking. Multi-angle data of the lottery ticket bundle are acquired, three-dimensional contour data of a plastic package belt are synchronously acquired, and the two data are fused to generate a data set containing visual and spatial morphological characteristics; extracting the shape contour features of the edge area of the plastic packaging belt to reconstruct a three-dimensional edge path, and extracting the surface texture of the contact area of the plastic packaging belt and the lottery ticket bundle; judging the structural integrity of the plastic packaging tape according to the continuity and smoothness of the three-dimensional edge path, and evaluating the fitting tightness degree by combining the surface texture distribution uniformity of the contact area; the integrity and fitting degree result is compared with a reference model representing the standard state of the plastic packaging tape, the state of the lottery ticket bundle plastic packaging tape is marked, and finally lottery ticket bundle information with state marks and tracking codes are bound and written into a quality tracking database, so that precise recognition and information traceable management of the state of the lottery ticket bundle plastic packaging tape can be realized.

The invention discloses a substance exploration scheme iterative generation system and method, and relates to the technical field of substance exploration scheme generation. The material exploration scheme iteration generation system is provided with a Controller layer, a Service layer, a robot and workstation gateway, at least one workstation, at least one robot, a DAO layer and an algorithm analysis and parameter optimization module. According to the invention, full-process automatic closed loop from task parameter submission, instruction generation, equipment cooperative execution, data storage to model training and formula prediction is realized, manual intervention is not needed, manpower input and material consumption are reduced, experiment efficiency and result accuracy are improved, traceability of experiment data and system stability are guaranteed, and the system is suitable for large-scale popularization and application. The problems that in a traditional material science experiment, manual experience is relied on, task issuing and instruction conversion efficiency is low, errors are prone to occurring, experimental data collection and analysis are lagged, and parameter optimization lacks an automatic mechanism are solved.

The utility model relates to a kind of quick deployment low-power intelligent luminous water gauge for water conservancy monitoring, including display unit, power supply unit and signal acquisition unit, its technical key points are: display unit includes rectangular water gauge shell, anti-UV acrylic transparent panel, UV printing layer, acrylic laser dotting light guide plate, ESR reflective film, LED lamp strip, power supply unit includes the control module of being built into the rear portion of rectangular water gauge shell, and the electric core and wireless charging receiving module connected with control module, signal acquisition unit includes the non-contact liquid level sensor connected with control module, light sensor and control master switch, the non-contact liquid level sensor includes the upper limit body and lower limit body on the upper and lower ends of rectangular water gauge shell rear portion, light sensor and control master switch are fixed on the top surface of rectangular water gauge shell.This water gauge has the advantages of being able to be installed quickly, self-powered, and clearly and intuitively displayed, and can meet the actual needs of flood prevention emergency monitoring.

The invention provides a power industry seven-level address standard library construction method and system, and the method comprises the steps: integrating the first five levels of address data based on a priority comparison model; preliminary construction of the first seven levels of standard address libraries is carried out; and the multi-source mutual identification type standard seven-level address base is perfect. According to the method, the technical problems of data source limitation, level missing and relatively poor data quality of the address data in the power industry are solved.

This invention relates to the field of security risk assessment technology, specifically a method and system for predicting security risks throughout the entire lifecycle of mobile application data. The method first acquires real-time mobile application data entities and flow information, constructing a dynamic data lineage graph containing the data flow status throughout the entire lifecycle, using data entities as nodes and data stage flow as directed edges. Then, based on the edges and corresponding nodes, it obtains the edge risk prediction value for a single stage, and distinguishes between high and medium risks according to the magnitude of the edge risk prediction value. When it is at high risk, the single-stage risk prediction result is directly output. When it is at medium risk, the features of the edge to be tested and the corresponding node are fused to obtain edge semantic fusion features, and combined with edge context features, it accurately identifies composite risks that may have been missed in a single stage, obtaining cross-stage risk prediction results, thus improving the accuracy and efficiency of security risk assessment throughout the entire lifecycle of mobile application data.

The application provides an AGV communication channel modeling method and system based on an ellipsoid geometry random model, and belongs to the technical field of wireless communication channel modeling; the method comprises the following steps: a three-dimensional digital scene covering multiple frequency bands, AGV speeds and container densities is constructed, and a multi-dimensional channel data set is constructed based on ray tracing; a dynamic ellipsoid geometry model with a fixed base station and an AGV as the focus is constructed, and a time-varying characteristic is introduced by updating the AGV position in real time; the communication channel is divided into three parts, namely, a line-of-sight part, a ground reflection part and a non-line-of-sight part, the channel complex gains of the three parts are respectively modeled, and are superimposed to synthesize the channel impulse response under the FR3 frequency band. Through the introduction of the speed-dependent Doppler effect and the density-dependent metal scattering mechanism, the time-varying non-stationary characteristics of the AGV channel in the metal dense scene of the port can be accurately described, and efficient and accurate theoretical model support is provided for the intelligent port AGV communication design.

The invention relates to the technical field of drawing size intelligent identification, in particular to a software system and method for drawing size intelligent identification and proportional scale adjustment, and the software system comprises a file import module which is used for supporting various drawing files in common formats; and the image preprocessing and size recognition module is used for carrying out image preprocessing operation on the imported drawing image, automatically recognizing size lines, arrows and text labeling areas on the drawing by adopting an advanced mode recognition algorithm or a machine learning model, and recognizing size values through an OCR (Optical Character Recognition) technology. The method has the remarkable advantages of being high in automation degree, easy and convenient to operate, wide in application range and the like while the pain points in the prior art are effectively solved, great convenience can be brought to engineering designers, and the working efficiency of the engineering designers is remarkably improved.

The utility model provides a kind of combined beam hoisting bracket support device, it is related to combined beam construction technology field, including multiple bracket pieces being set in the end of adjacent to be butt-jointed combined beam, bracket piece is laid along the width direction of combined beam, each bracket piece includes support cross bar, multiple support plates are fixedly arranged in the side of support cross bar close to rear end, the bottom of combined beam is fixed with fixed seat by high-strength bolt, support cross bar and fixed seat are also detachably connected by high-strength bolt, the rear end of support cross bar is provided with lock slot, lock slot includes inclined slot and horizontal slot, inclined slot and horizontal slot are mutually communicated and arranged;Lock bar is fixedly connected at the bottom of combined beam, lock bar is U-shaped and is used to be from inclined slot to horizontal slot and form locking to slide;Support plate is fixedly arranged at the front end position of support cross bar.The utility model can be under the premise of not relying on traditional temporary support system, realize steel and concrete superimposed beam section efficient, stable hoisting butt joint, to improve construction efficiency, reduce safety risk.

The utility model provides a commercial induction cooker, which relates to the technical field of induction cookers and comprises a box body, the top of the box body is fixedly connected with an operation panel, the top of the operation panel is fixedly connected with a control console, and a heating box is arranged in the box body. The starting motor rotates to drive the rotating rod to rotate, so that the rotating rod is driven to rotate, the rotating rod drives the two second synchronous wheels and the synchronous belt to rotate, the first synchronous wheel rotates to drive the two positive and negative rotating screw rods to rotate, and therefore the screw sleeve moves towards the inner side; a first abutting rod and a second abutting rod are driven to move, and a lifting plate is adjusted, so that a heating wire is adjusted, the moving stability of the heating wire is improved, the high-temperature heating wire is moved to the bottom, the heating wire is made to be away from the bottom of the heating box, and rapid cooling of the heating box is achieved; and the heating wire can be conveniently and efficiently supported, and the use safety of the heating wire is improved.

The invention discloses an intelligent question-answering and business guidance system for multi-modal interaction in the electric power field, relates to the technical field of electric power intelligent operation and maintenance, and aims to solve the problems that the oil sludge content, the oil temperature and the oil level of an existing mineral insulating oil transformer are lack of collaborative correlation diagnosis, multi-modal interaction and operation and maintenance guidance are disjointed, and the operation and maintenance efficiency is poor. The system comprises a multi-modal data acquisition module, a data preprocessing module, a coupling diagnosis module, an intelligent guide output module and a business linkage module. The multi-modal data acquisition module is used for acquiring multi-source data of the oil-immersed transformer, and the multi-source data comprises infrared thermal imaging data, oil level gauge image data, oil sampling image data and voice questioning data. The method has the advantages that fault multi-dimensional accurate diagnosis, multi-mode smooth interaction and customized operation and maintenance guidance are realized, and the operation and maintenance accuracy and efficiency of the transformer are improved.

The utility model provides a total station for road engineering, which belongs to the technical field of road engineering and comprises a total station and shading mechanisms arranged on two sides of the upper end of the total station, each shading mechanism comprises telescopic folding covers symmetrically arranged on two sides of the upper end of the total station, sliding holes are arranged at two ends of the upper part of the total station, and one end of each sliding hole is slidably connected with a sliding rod. The outer side ends of the two sliding rods are fixedly connected with the adjacent telescopic folding covers on the same side, the ends, away from the sliding rods, of the sliding holes are slidably connected with sliding barrels, the outer side ends of the two sliding barrels are fixedly connected with the adjacent telescopic folding covers on the same side, and synchronous assemblies are further arranged at the two ends of the upper portion of the total station. The shading mechanism can cover the upper portion of the operation screen of the total station, sunlight or other strong light sources are effectively prevented from directly irradiating the screen, it is ensured that an operator can still clearly observe screen data in the outdoor strong light environment, and the accuracy and efficiency of operation recording are remarkably improved.

This utility model discloses a feeding mechanism and an extruder, belonging to the field of extruder technology. The feeding mechanism includes a first outer shell containing a feeding valve. The feeding valve is driven to rotate by a first motor and connected to a cover plate. The cover plate is displaced by a cylinder to drive the feeding valve in conjunction. The feeding valve encloses a feeding space, within which a scraper is installed. The scraper moves synchronously within the feeding space as the feeding valve rotates. The extruder includes a storage mechanism and an extrusion mechanism, both connected to the material cavity of the first outer shell. The storage mechanism includes a material box and a stirring section, while the extrusion mechanism includes a second outer shell and an extrusion auger. This utility model effectively avoids material jamming and clogging problems by using a scraper to clean residual material in the feeding space in real time, ensuring continuous and stable operation of the equipment.

The invention discloses a method for extracting spatial information based on a spiking neural network, and relates to the technical field of 3D point cloud processing, and the method comprises the specific steps: firstly collecting 3D point cloud original data, and obtaining effective data through denoising and coordinate standardization; inputting a pulse space position coding layer, and generating pulse features containing local details by using an algorithm; dividing a feature map according to spatial sub-regions and maintaining a state vector; inputting a dynamic event coding layer, detecting correlation, triggering connection, and adjusting weight to realize global fusion; and finally, outputting by an output layer, providing spatial information for subsequent tasks, and completing extraction. According to the method, the 3D point space position is accurately represented through pulse coding, local topology details are mined, and accurate local information support is provided; and through a mutual information entropy dynamic weight rendering mechanism, global space context efficient transmission fusion is realized, local and global conditions are considered, the method adapts to complex scenes, comprehensive and reliable support is provided for space calculation tasks, and the processing effect is improved.

This utility model belongs to the field of feed mixing technology, specifically a high-efficiency feed mixing mechanism for livestock breeding, including a mixing tank; a drive motor is installed on the side wall of the mixing tank; a rotating column is connected to the output end of the drive motor; the rotating column is located inside the drive motor and is rotatably arranged; stirring blades are fixedly connected to the rotating column inside the drive motor; crushing teeth are formed on the side wall of the stirring blades; the crushing teeth are arranged in a circular array on the side wall of the stirring blades; a linkage closing plate is provided on the bottom side wall of the mixing tank; through the above structure, multiple feed ingredients can be effectively and evenly mixed in a short time, ensuring that the various feed ingredients are evenly distributed during the mixing process. Even for raw materials with large differences in particle size and density, a good mixing effect can be achieved, ensuring that the nutritional composition of each batch of feed is stable and uniform.

The invention discloses a heat supply water quality automatic detection system and method, and relates to the technical field of water quality monitoring. The system comprises a sensor acquisition cabin which is integrated with a PH sensor and a hardness sensor and is internally provided with a signal conditioning and AD conversion module, and the sensor acquisition cabin is connected with a PLC through an RS485 network to transmit digital signals; the upper computer receives the data and carries out dynamic display, storage and threshold alarm; and the cloud platform receives data through the wireless transmission unit to realize remote monitoring and analysis. According to the invention, the problems of low efficiency, data isolation and response lag of traditional manual detection are effectively solved, real-time, accurate and automatic monitoring and intelligent early warning of multiple parameters of water quality are realized, and the operation reliability and the operation and maintenance efficiency of a heat supply system are remarkably improved.