465results about How to "Speed ​​up" patented technology

The invention relates to the technical field of resource optimization, in particular to a construction resource optimization method and system based on cloud computing, and the method comprises the following steps: collecting and preprocessing the real-time data of a construction site, updating a decision model, adjusting a decision tree, and dynamically matching manpower and material resources; the mechanical configuration influence is evaluated by applying ensemble learning, resource allocation and maintenance are optimized, and project efficiency and cost effectiveness are improved. According to the method, real-time data preprocessing and resource demand prediction are utilized, the dynamic allocation capacity of construction resources is remarkably improved, the construction progress and environment change are monitored in real time, resource allocation is adjusted in real time, material and manpower configuration is optimized, prediction precision is improved, and excessive use and waste of resources are reduced; synchronous improvement of project progress and quality is ensured, the influence of mechanical equipment configuration is analyzed by adopting integrated learning, the cost-benefit ratio is further optimized, and the flexibility and response speed of project management are improved.

The invention provides an agent application method and device based on a large model, equipment and a medium, and the method comprises the steps: responding to a question asking request of a user for a first question, firstly checking whether a previous chat record exists, if yes, rewriting the first question by using the chat record, generating a more accurate second question, and then, executing the second question; judging whether the question relates to a specific target document or not, if yes, recalling a related fragment from the document, constructing a target prompt in combination with a second question, and calling a corresponding plug-in to obtain first target information and returning the first target information to the large model for processing according to a reply type of the target prompt if the reply type is function calling; if the reply is a content reply, directly generating second target information based on the target prompt and returning the second target information to the large model so as to provide a reply required by the user; according to the application, the opening and sharing of the Agent agent can be realized, so that the requirements of different service scenes are met.

The invention relates to the technical field of building construction, in particular to a tubular column foot pre-embedding positioning method and device. The method comprises the steps of obtaining a steel structure construction drawing; constructing a tubular column and embedded foundation bolt construction model according to a steel structure construction drawing; according to the construction model, a positioning relation between the embedded foundation bolts and the vertical main reinforcements is established; construction model collision analysis and a three-dimensional simulation experiment are carried out based on the positioning relation of the embedded foundation bolts and the concrete main reinforcements; and processing and mounting the steel structure device based on the construction model. By optimizing construction nodes, the engineering quality is improved, the problem that the embedded steel plate cannot be reused is solved, the vertical column rib and foundation bolt embedded steel plate grinding tool is controlled to freely stretch out and draw back to control the position of the reinforcing steel bar, the effect of reusing different column diameters is achieved, the construction efficiency is improved, the progress is accelerated, and the construction cost is reduced. And the method has good economic and social benefits.

The invention relates to a copper-aluminum casting welding device applied to the field of metal casting machining, the copper-aluminum casting welding device comprises a workbench, a self-clamping mechanism, a welding assembly and a multifunctional mechanism, the self-clamping mechanism, the welding assembly and the multifunctional mechanism are sequentially distributed on the workbench from left to right, the multifunctional mechanism comprises a supporting plate, a driving structure and a flaring and grinding mechanism, and the flaring and grinding mechanism comprises a flaring column and a grinding plate. By adopting the flaring and grinding mechanism and the driving structure, a to-be-welded copper-aluminum pipeline is clamped by the clamping mechanism, and the driving structure is used for driving the flaring and grinding mechanism to rotate and push forwards, so that the flaring column flares the to-be-welded copper-aluminum pipeline in the rotating and advancing processes, and the inner side of the to-be-welded copper-aluminum pipeline is ground; and meanwhile, the outer wall of the to-be-welded copper-aluminum pipeline is polished by the polishing plate, so that flaring and polishing operation is completed at a time, the treatment time of the copper-aluminum pipeline before welding is saved, the overall welding operation progress is accelerated, and the welding efficiency is improved.

The invention provides a test evaluation method and device in agile iteration and a storage medium. The method mainly comprises the steps of data acquisition, index analysis, dynamic early warning, visual display and feedback optimization. The device comprises a data acquisition module, an index analysis module, a dynamic early warning module, a visualization module and a feedback optimization module. The storage medium implements the test evaluation method when the executable instruction is executed by the processor. By the adoption of the technical scheme, the test index early warning system is designed according to the agile development characteristics, through a series of real-time data evaluation indexes, team conditions and service conditions are dynamically combined, test activities can be accurately tracked, contribution and efficiency of testers can be quantified in real time, and the test efficiency can be improved. Intelligent index early warning can be provided to help to optimize task allocation, iteration strategies and the like, and project progress, team efficiency and product quality are improved; and meanwhile, a closed-loop feedback mechanism is also constructed, and the early warning rule is continuously optimized.

The invention provides an unmanned ship positioning method and system for an automatic refueling robot, and relates to the technical field of data processing, and the method comprises the steps: obtaining the global position information, local position information and environment dynamic parameters of an unmanned ship, extracting static feature data and dynamic interference feature data, carrying out the self-adaptive correction of basic positioning data, and carrying out the self-adaptive correction of the basic positioning data; the method comprises the steps of generating ship motion trend prediction information, calculating a docking preparation path of the unmanned ship according to a preset geometric model of a target docking point, generating a real-time control instruction according to the docking preparation path, and collecting relative position information, water flow disturbance information and obstacle information of a refueling interface in real time when the unmanned ship reaches the target docking point. Parameters needing to conduct fine adjustment on the posture of the refueling mechanical arm are calculated, a refueling mechanical arm posture fine adjustment instruction is obtained, and the refueling mechanical arm posture fine adjustment instruction is used for adjusting the rotation angle, the horizontal position and the vertical height of the refueling mechanical arm; the intelligent degree and accuracy of refueling are improved.

The invention is suitable for the technical field of project management, and particularly relates to a project management method and system based on an AI large model technology, and the method comprises the steps: segmenting a project site into a plurality of blocks, configuring a key node in each block, determining the completion time of each key node, and generating a progress schedule; according to the method, video monitoring data of a project site are collected, resources of each block are determined, the resources at least comprise personnel and construction time, monitoring periods are set, and snapshots of two adjacent monitoring periods are intercepted from the video monitoring data. By determining the defect item and the priority item, resource configuration can be optimized, resources can be adjusted in time according to the progress schedule, it is guaranteed that the project is completed on time, by constructing the resource management pool, the project bottleneck can be visually displayed, the resources can be adjusted in real time, the overall progress of the project is accelerated, project management is continuously optimized, and the project management efficiency is improved. And the project management efficiency is improved.

The invention relates to a project performance management and control method, device and equipment, a product and a storage medium. The method comprises the following steps: constructing a performance management and control model of a target project; the performance management and control model is provided with performance nodes set based on a target project, multiple stages of intermediate nodes set stage by stage from the performance nodes, and multiple child nodes set from the tail end intermediate node; respectively determining a weight coefficient of each node at the same level in the corresponding upper-level intermediate node or performance node; and obtaining the performance score of the child node, and determining the performance score of the intermediate node and the total performance score of the performance node step by step based on the performance score of the child node, the weight coefficient of the child node and the weight coefficient of the intermediate node, so as to perform performance management and control on the target project based on the total performance score. Compared with the prior art, the resource allocation and scheduling can be effectively optimized, and unnecessary delay is reduced.

The invention provides a mud-phase shale component quantitative analysis and calculation method, which relates to the technical field of geological mineral exploration and mainly comprises the steps of sample collection and pretreatment, X-ray diffraction pattern acquisition, pattern analysis and mineral component determination, quantitative calculation based on an innovative model, result correction and evaluation and the like. Through an innovative quantitative analysis model and a strict sample processing flow, the content of various mineral components in the mud-phase shale can be more accurately determined, analysis errors are reduced, more reliable data support is provided for geological research and resource exploration, and compared with a traditional method, the method has the advantages that operation steps are simplified, analysis efficiency is improved, and the method is suitable for popularization and application. According to the method, the quantitative analysis of the mud-phase shale components can be completed in a shorter time, the progress of research and exploration is accelerated, the dependence on complex and expensive chemical analysis equipment is reduced, the experiment cost and the human input are reduced, and meanwhile the utilization efficiency of resources is improved.

The invention provides a clock-domain-crossing synchronization circuit and method in an EMU simulation verification environment and a simulator. The clock-domain-crossing synchronization circuit and method in the EMU simulation verification environment are used for solving the technical problem that a clock-domain-crossing metastable state cannot be simulated in the EMU simulation verification environment simulated before chip design. The metastable state simulation circuit is added behind the trigger synchronization circuit constructed based on a multi-stage trigger cascade mode, the metastable state data output scene crossing the clock domain is simulated through the metastable state simulation circuit, and the technical scheme provided by the invention and a CDC simulation means in a DV design verification environment supplement each other; problems possibly generated by the tested design in a CDC scene can be effectively found in the early stage of chip verification, so that the correctness of chip design is effectively guaranteed, and the progress of chip research and development is accelerated.

The invention discloses a remediation device for land development, and belongs to the technical field of land development remediation. Comprising a protective shell, a belt conveyor used for conveying objects, a powerful fan used for blowing the objects, a knife type sweeper and an adhesive object collecting device which are used for sweeping the adhesive objects on the belt conveyor, and a compressing and collecting device used for compressing light plastic films. The device comprises a crushing device used for crushing soil, a powerful spraying device used for spraying the soil and dust generated by crushing, a soil collecting and hanging frame used for hanging a soil collecting bag and a crushing device used for crushing hard stones, and the device can separate and collect the soil, the plastic garbage and the stones; the method is beneficial to activity of microorganisms in soil and circulation of nutrients, so that the soil fertility is improved, better conditions are provided for plant growth, interference of plastic garbage is avoided, moisture and nutrients in the soil can be distributed more uniformly, absorption and growth of plant roots are promoted, and the ecological safety of the soil is guaranteed.

The invention relates to a top-free supporting structure and method for construction of an ultrahigh-space large-span truss floor support plate, which are characterized in that expansion is carried out on the basis of a stress form that a suspender is used as a suspension cable support, and a supporting and hanging system consisting of three bearing components, namely the suspender, a suspension beam and a supporting leg is formed by combining a unique composition structure and a connection mode of the steel bar truss floor support plate. And after the truss floor support plates are laid and corrected, stud welding is completed, the suspension beams and the supporting legs at the upper end are assembled, then the supporting legs are welded to the structural steel beams at the lap joint positions of the floor support plates, and the large-span truss floor support plates are tied in a suspender connecting mode. A force transmission path of the floor support plate, the suspenders, the suspension beams, the supporting legs and the structural steel beams is formed, the overall construction load is finally transmitted to the structural main steel beams, deformation downwarping and instability caused by the too large span of the floor support plate are resisted, and the purpose that the large-span truss floor support plate is free of back shore is achieved. The problem of temporary supporting of the truss floor support plate under the working condition of coexistence of ultrahigh space and large span is effectively solved.

The invention discloses a large-span steel truss daylighting roof three-dimensional crawling high-altitude construction system, and belongs to the technical field of building construction. The system comprises an operation part and a protection part, the operation part is installed on a steel net rack, and the protection part is installed between two adjacent structural beams below the steel net rack; the operation part is mainly composed of an operation platform, slings and U-shaped square steel, and the protection part is mainly composed of embedded parts, guide rails, hooks and a safety flat net. According to the system, various problems existing in traditional scaffold erection in the large-span ultrahigh roof construction process are solved, the construction difficulty is greatly reduced, the erection and disassembly construction period is shortened, the project construction progress is accelerated, the operation safety of a construction site is guaranteed, the system can be recycled, the construction period is effectively shortened, and the construction cost is reduced. And good social benefits and obvious economic benefits are obtained.

The invention belongs to the technical field of biological filters, and relates to an anaerobic denitrification reactor and a method for accelerating degradation of nitrate nitrogen in micro-polluted water, and the reactor mainly comprises a biological filter, a water inlet tank, a peristaltic pump and a water outlet tank. The biological filter is composed of a filler composed of a modified polyvinylidene fluoride hollow fiber membrane and a high-temperature treatment iron wire, and the wastewater treatment process of the biological filter comprises a biofilm culturing stage and a domestication stage. In the biofilm culturing stage, the activated sludge enters the biofilter along with inlet water, and is loaded on the surface of membrane filaments to form a layer of biofilm; in the domestication stage, the wastewater slowly enters a biological filter and stays in a reactor, iron and nitrate nitrogen in the wastewater are subjected to denitrification reaction under the action of denitrifying bacteria, and the purpose of rapidly removing the nitrate nitrogen is achieved. According to the method, nitrate nitrogen in the wastewater can be rapidly reduced under the condition of not additionally adding a carbon source, so that the treatment process is low-carbon, aeration is not needed, energy is saved, and the method is suitable for industrial popularization.

The present invention relates to the technical field of enterprise project management, specifically to an enterprise project management system based on response feedback, including a real-time dynamic resource allocation module, an intelligent task priority adjustment module, an adaptive risk warning module and a visual analysis module; the real-time dynamic resource allocation module is used to dynamically adjust resource allocation based on real-time feedback; the intelligent task priority adjustment module is used to dynamically adjust task priority according to task completion status and resource status; the adaptive risk warning module is used to monitor project data in real time and predict potential risks of the project; the visual analysis module is used to integrate data of various modules and visualize the integrated results; the present invention can achieve flexible and precise control of enterprise project management through the joint collaboration of various modules; by constructing linear programming equations, it can adaptively plan the allocation of resources to improve the overall progress and quality of the project.

The invention relates to the technical field of injection molding and material injection, and discloses a material injection device for aluminum hose production, the material injection device comprises a material injection box, an auger conveyor and two stirring boxes, the auger conveyor is installed at the top of the material injection box, and the outer sides of the two stirring boxes are fixedly connected with the material injection box through supports; the device further comprises a U-shaped plate fixed to the top of the stirring box, a supporting plate is fixed to the top of the U-shaped plate, a driving unit is installed on the supporting plate, a stirring unit is arranged in the stirring box, and transmission units in transmission connection with the stirring unit are arranged at the two ends of the top of the supporting plate correspondingly. When one stirring box conveys processed materials into the auger conveyor to be processed in the next step, the stirring box on the other side can immediately start a new stirring task, and the two stirring boxes can continuously perform stirring production, so that the yield of stirring processing work of the material injection device is remarkably improved.

The present invention relates to a movable surgical platform, which belongs to surgical equipment. The movable surgical platform is arranged on an operating bed. The movable surgical platform is provided with an operating area for positioning the target part of the operation, and a first mark for being identified by a scanning device or a positioning tracking device. After the first mark is identified by the scanning device or the positioning tracking device, an imaging device establishes an operating coordinate system for the operating area. By arranging the movable surgical platform of the present application on the operating bed, linkage with the scanning device or the positioning tracking device and the imaging device is achieved. During the operation, the scanning device or the positioning tracking device directly identifies the first mark to establish the operating coordinate system through the imaging device, so that the surgical robot can complete the operation according to the operating coordinate system, so that the real-time point positioning of the operation is accurate, the progress of the operation is improved, and at the same time, it helps to improve the efficiency of the operation.

The automatic compensating and avoiding device of the construction hoist comprises a mounting bracket, a hoist body is arranged on the mounting bracket, and the hoist body is connected with the mounting bracket in a matched mode; a traction device is arranged on the mounting bracket and is fixedly connected with the elevator body; a plurality of wind direction and wind speed detection sensors are arranged outside the mounting bracket; the elevator body is provided with a data analysis processor which is electrically connected with the wind direction detection sensor and is used for analyzing and processing detection data; a driving controller is arranged on one side of the data analysis processor, the driving controller is electrically connected with the data analysis processor, the driving controller is electrically connected with the traction device and the anti-falling safety device, and whether an output result analyzed by the data analysis processor belongs to a non-Gaussian turbulence excitation state or not is judged through the controller. And if yes, the operation state of the construction hoist is adjusted through the traction device and the anti-falling safety device. The invention aims to solve the problem of safe operation of the construction hoist during buffeting under the excitation of canyon wind non-Gaussian turbulent flow.

The invention discloses an application control method and system based on a multi-person conference, an intelligent terminal and a medium, and relates to the technical field of Internet application, and the method comprises the steps: building a multi-person conference scene, and displaying a shared document to a terminal of the multi-person conference scene based on a sharing request sent by a sharing end; when an application control request of a non-sharing end is received, confirmation of authorization control permission or control canceling is carried out on the application control request; when a confirmation instruction for performing authorization permission control on the application control request is received, further confirming the permission range of the permission control; and based on the application control request of the authorization permission control and the permission range of the permission control, controlling the non-sharing end which only permits one authorization permission control at the same time, and performing operation control on the displayed shared document within the permission range of the permission control. According to the method and the device, the limitation of a conference sharing screen is solved, the conference progress is accelerated, and the communication among participants is smoother and more concise.

The invention discloses a simulation rail transit real vehicle hose installation and fatigue verification device, which comprises a power distribution control cabinet and a test sample installation rack device, the test sample installation rack device comprises a vertical rack and a horizontal rack, the vertical rack is vertically installed on the horizontal rack and can move back and forth, and the horizontal rack is installed on the vertical rack and can move back and forth. The vertical rack is provided with an up-and-down movable bedplate, the up-and-down movable bedplate is provided with a movable end capable of moving left and right, the front end of the horizontal rack is provided with a base point fixing end, the movable end and the base point fixing end are respectively used for fixing an experiment sample piece, and the experiment sample piece is connected with an air source in a power distribution control cabinet through a compressed air pipeline. Through verification, the length of the hose assembly with reasonable rail transit real vehicle hose layout can be optimized, and the situation that the use function of the hose assembly is affected by hose fatigue damage caused by relative reciprocating displacement of the two ends of the hose in real vehicle operation is simulated.

The invention provides a UI control self-adaption method and system. The method comprises the following steps that S1, the position relation of the world coordinate center point of a UI control relative to the center point of a UI interface is obtained; s2, obtaining the size of the UI control relative to a UI interface; s3, for the child UI control with the parent UI control, reading the self-adaptive mode of the parent control as a basis for setting self-adaption of the child UI control; s4, for the UI control exceeding the size of the screen, adjusting in a self-adaptive mode according to whether the UI control exceeds the size of the screen or not in the transverse direction or the vertical direction; s5, setting adaptive mode adjustment of the UI control according to the position and the size of the UI control relative to the central point of the UI interface; an adaptive mode is set based on machine calculation, and the error probability is reduced.

The utility model relates to the technical field of fine blanking of gears, in particular to a die for fine blanking of gears, which comprises a bottom plate, two fixing plates are fixedly mounted at the top of the bottom plate, a rotating plate is movably connected to one side of the outer surface of each fixing plate, and a plurality of lower die grooves are formed in the top of the rotating plate. And one end of the rotating plate is fixedly connected with a disc. According to the fine blanking device, the push rod of the oil press starts to quickly push the upper die, the upper die extrudes fine blanking materials into the lower die groove, after a gear is formed, the rotating plate is prevented from overturning and shaking during stamping, the disc is driven to rotate, the rotating plate is driven to rotate while the disc rotates, and the cylinder drives the conveying belt to rotate and convey. And the formed gear is transmitted to the collecting box, and a worker can detach the bolt from the reinforcing block and take out the gear in the collecting box, so that the fine blanking die is more perfect, demolding can be performed in time after fine blanking is completed, the fine blanking efficiency is improved, and the gear production progress is accelerated.

The utility model relates to the technical field of polishing machine equipment, in particular to an automatic taper sleeve polishing machine with a dust recovery device, and solves the technical problem that the cleaning difficulty of workers is increased due to the fact that the automatic taper sleeve polishing machine does not have the dust recovery function. According to the technical scheme, the automatic taper sleeve polishing machine with the dust recovery device comprises a bottom plate, universal wheels, a telescopic support, supporting legs, a polishing box, a partition plate, a power assembly, a polishing assembly and a dust absorption assembly; through the synergistic effect of the power assembly, the polishing assembly and the dust absorption assembly, stable and strong power is provided for the polishing assembly, it is ensured that the polishing assembly can complete polishing rapidly and evenly, meanwhile, dust generated in the polishing process is effectively captured and collected, and therefore the cleanliness and sanitation of the working environment are maintained; and the burden of workers on the aspect of cleaning work is obviously relieved.

The invention relates to a high-precision machining and manufacturing method for a multi-cavity steel plate shear wall. The high-precision machining and manufacturing method comprises the following steps that firstly, panels and vertical stiffening plates are assembled and welded; 2, manufacturing an L-shaped structure; thirdly, a U-shaped structure is manufactured; step 4, manufacturing a BOX structure; and fifthly, the remaining inner partition plates and the vertical stiffening plates are manufactured. The invention aims to realize high-precision processing and manufacturing of the multi-cavity steel plate wall component internally provided with a plurality of transverse and longitudinal partition plates, so that the component can be quickly mounted on site.

This utility model discloses a jet pump propulsion device, comprising: a pump casing having a water inlet section with a water inlet hole; a drive assembly including an impeller and a power component for rotating the impeller, the impeller being rotatably disposed inside the pump casing; and a guide section located within the water inlet section, the guide section having a guide surface on the side near the impeller for guiding external water flow towards the impeller, the guide surface opposite the water inlet hole, and the guide surface forming a guide channel with the inner wall of the water inlet section, the cross-section of the guide channel gradually increasing in the direction close to the impeller. This utility model can reduce shaking and vibration during propulsion, improving the smoothness of propulsion.

The invention discloses a pile driver control system and method.The pile driver control system comprises a main controller and an auxiliary controller, the main controller is in communication connection with the auxiliary controller, the main controller is used for controlling rotation, walking and a hydraulic pump of a pile driver, and the auxiliary controller is used for controlling accessories. Compared with a pile driver modified by an excavator in the prior art, the pile driver does not need to be switched to a pile driving mode and then operated, the operation steps are further simplified, the operation habit of a driver is met, and the construction efficiency and safety are improved.

The present invention relates to the field of building construction technology, and in particular to a wear-resistant and non-slip integral suspended assembled shock-absorbing sports floor construction method. The following construction steps are included: (1) construction preparation (2) base floor treatment (3) line drawing, grid division, positioning, and fine leveling (4) elastic rubber pad placement (5) wooden keel placement (6) plywood laying (7) panel installation (8) skirting board installation (9) panel cleaning and protection. The present invention enables the sports wooden floor to have better load-bearing performance, high shock absorption performance, and anti-deformation performance, improves the overall sports performance of the sports floor, and at the same time enables the sports floor to develop in a more professional, environmentally friendly, and safer direction, that is, it is economical, practical, and beautiful, and has good application and promotion prospects.

The utility model relates to the technical field of edge covering machines, and discloses a carton production four-side edge covering machine with a fixing mechanism, which comprises a shell, the right end of the shell is fixedly connected with a fixing box, the inside of the fixing box is fixedly connected with a motor I, and the output end of the motor I is fixedly connected with a driving gear. A disc is fixedly connected to the output end of the first motor, a circular ring is rotatably connected to the interior of the fixing box, a driven gear is fixedly connected to the interior of the circular ring, a linkage frame is fixedly connected to the right end of the circular ring, a fixing rod is fixedly connected to the right end of the linkage frame, and a fixing column is fixedly connected to the interior of the fixing rod. And a mounting box is rotationally connected to the interior of the shell. In the utility model, the driving gear drives the circular ring, then the circular ring drives the linkage frame to rotate, and the carton does not need to be manually adjusted, so that the processing efficiency is obviously improved, tasks can be more quickly completed, the production cycle is shortened, and the productivity is improved.

The present application relates to the technical field of hydraulic engineering modeling, and discloses a method, device, equipment and storage medium for generating a hyperbolic arch dam BIM model. The method comprises: based on the elevation parameter information and parameter equation of the target arch dam model, creating the basic shape of the target arch dam model through a Dynamo programming plug-in; determining the target components required for the target arch dam model according to the simulation analysis tasks to be performed as needed; loading the basic shape and the target components in the Dynamo programming plug-in; when the type of the target component is one or more, running a fusion code, combining the basic shape and the target component, and generating the target arch dam model. The present method can quickly generate high-precision arch dam models of different structures, improve the modeling efficiency and modeling accuracy of the arch dam model, and save time and labor costs.

The utility model discloses a precision numerical control machine tool with a shield sealing structure. The precision numerical control machine tool comprises a supporting bottom plate. The bottom of the numerical control machine tool body is fixedly connected with the top of the supporting bottom plate; and the outer surface of the waste leakage gate is fixedly connected with the middle part of the supporting bottom plate. According to the scheme, by arranging related structures of the sliding protection door, the limiting rail, the sealing cover and the scrap feeding box, a part is placed on the machining table, after the notch in the front face of the sealing cover is completely covered with the sliding protection door, machining operation is started, and splashing scraps can enter the scrap feeding box through the screening grid during part machining; a magnet is arranged in the chip inlet box and can adsorb splashed metal chips, so that the chips or impurities are not prone to entering core components in the precision numerical control machine tool, damage to the precision numerical control machine tool is weakened, local overhaul of the precision numerical control machine tool is reduced, normal operation of the precision numerical control machine tool is guaranteed, and the service life of the precision numerical control machine tool is prolonged. And the part machining progress is accelerated.