3085 results about "Material resources" patented technology

The invention discloses an intelligent bid evaluation method and system based on a large model, and a related product, relates to the technical field of purchase bid evaluation systems, and solves the problems that an existing intelligent bid evaluation system is difficult to understand a complex logical relationship and semantic connotation and cannot provide a comprehensive and accurate scoring result. According to the technical scheme, the method comprises the steps that S1, bidding and tendering files are obtained; s2, performing disassembly processing based on the bidding and tendering file to obtain a plurality of bidding and tendering data pairs; s3, performing instruction construction on the bidding and tendering data pair based on a historical bidding and tendering database to obtain a prompt instruction of the bidding and tendering data pair; s4, processing the prompt instruction of the bidding and tendering data pair based on the large model after training and fine tuning to obtain the score of the bidding and tendering data pair, and accumulating the scores to obtain the score of the bidding file; through the method based on the large model, the scoring effect is effectively improved in the intelligent bid evaluation work, the efficiency is improved, manpower and material resources are saved, and meanwhile interference caused by human factors is avoided.

The invention relates to the technical field of aluminum pipe polishing, and discloses aluminum pipe fitting inner wall polishing equipment which comprises a placing part, the placing part comprises a sliding rail base, the upper surface of the sliding rail base is slidably connected with a sliding seat through a sliding groove, and the sliding seat is connected with a placing plate through an elastic piece arranged on the upper surface of the sliding seat; the upper surface of the placing plate is fixedly connected with an electric push rod through a support, the output end of the electric push rod is fixedly connected with a clamping plate and a polishing part which are attached to the outer surface of the circumference of the external aluminum pipe, the polishing part comprises a rack, and the upper surface of the sliding rail base is fixedly connected with the lower surface of the rack through a machine base. The aluminum pipe fitting inner wall polishing equipment can effectively solve the problems that in the prior art, a traditional mechanical polishing method is generally low in efficiency, equipment adopted for rough polishing and equipment adopted for fine polishing are different, an aluminum pipe subjected to rough polishing needs to be transferred and positioned for the second time, a large amount of manpower and material resources are wasted, and automatic production is not facilitated.

The invention discloses an anti-cracking reverse design method for early-age concrete. Comprising the following steps: acquiring material performance parameters; constructing a chemical-thermal-force-phase field damage model of the early-age concrete; constructing a constitutive relationship between early-age behaviors and stress-strain of the concrete; carrying out shrinkage cracking simulation calculation on the early-age concrete, and quantitatively evaluating the damage cracking risk of the early-age concrete by using a damage development index Idd. And performing crack resistance optimization design on the early-age performance of the concrete by using an orthogonal design method to obtain a crack resistance optimization result in the performance combination and development process of the concrete. According to the method, the damage development index peak value is taken as a control target, the shrinkage cracking risk of the early-age concrete structure under different material properties, development processes, constraints and curing temperatures can be quantitatively evaluated, the optimal design of the concrete mix proportion is guided, a large amount of test exploration is avoided, the manpower and material resource cost is reduced, and the method is suitable for large-scale popularization and application. The method has important significance on early crack control of a concrete structure and has remarkable progress.

The invention discloses an iron tower welding part displacement welding platform, and belongs to the technical field of welding equipment.The iron tower welding part displacement welding platform comprises a welding robot and a displacement adjusting mechanism which are arranged in adjacent positions, and a supporting mechanism used for supporting and placing an iron tower base is fixedly installed at the top of the displacement adjusting mechanism; an automatic positioning and clamping mechanism used for clamping an iron tower base is installed in the supporting mechanism, a rotary material changing platform is arranged on one side of the displacement adjusting mechanism, and an automatic lifting cantilever is further installed at the position, close to the front end, of the top of the rotary material changing platform. The automatic lifting cantilever is rotationally connected with an electromagnetic attraction suspension mechanism. According to the welding platform, the automatic positioning and clamping mechanism and the follow-up pre-adjusting mechanism are designed, so that the welding platform can automatically complete positioning and calibration and stable clamping and fixing of a welding part, manpower and material resources are saved, and meanwhile the subsequent welding precision and welding quality are guaranteed.

The invention belongs to the technical field of building project management, and particularly relates to a building curtain wall assembly management technology, in particular to a building engineering project management intelligent system and method. A three-dimensional matrix including component identification, material consumption, a planned entering time window and a material sensitivity label is constructed based on a component entering plan; meanwhile, a construction site space model is established, the occupation state of a three-dimensional matrix simulation material storage yard is loaded in the model according to a component entering plan, and component entering is dynamically optimized by comprehensively considering storage yard space overlapping and meteorological adaptability factors in combination with meteorological prediction data in an assembly time window; prejudgment and adjustment of the assembly plan before implementation are realized, and the change frequency in the actual execution process is effectively reduced, so that the waste of manpower and material resources is remarkably reduced, and the stability and efficiency of a construction organization are improved.

The invention discloses a track board pavement fine adjustment trolley. Comprising a supporting frame body, a plate grabbing mechanism arranged on the supporting frame body, a plurality of fine adjustment claws arranged on the periphery of a track plate, a twisting mechanism arranged on the plate grabbing mechanism and used for adjusting the fine adjustment claws, a walking mechanism arranged at the bottom of the supporting frame body and a control box arranged on the side face of the supporting frame body. A control module is arranged in the control box; the fine adjusting claw comprises an adjuster base, a vertical adjusting screw rod, a transverse adjusting screw rod and a steering gear; the vertical adjusting screw rod is connected to the adjuster base and is perpendicular to the adjuster base, and the vertical adjusting screw rod moves up and down by rotating the vertical adjusting screw rod. The device is simple in structure and reasonable in design, grabbing, lifting, transverse moving, longitudinal moving and fine adjusting of the track plate are achieved, paving and fine adjusting work of the double-line track plate in the ballastless track can be rapidly completed, frequent manual intervention is not needed, manpower and material resources are saved, and the construction efficiency is improved.

The invention provides a railway construction safety management system based on a global linkage system, and belongs to the technical field of railway construction management, and the system comprises a material resource management module which carries out the management of material resources; the environment risk early warning module monitors the surrounding environment condition of the construction area in real time and performs assessment and early warning on the environment risk; the personnel safety management module is used for acquiring position and state information of operating personnel in real time, and evaluating and early warning operation behaviors of the operating personnel; the equipment safety management module is used for collecting equipment operation data in real time, analyzing equipment operation states and operation behaviors and predicting operation risks, equipment faults and maintenance requirements; the to-do list management module is used for uniformly managing and tracking various tasks and sending task information to related personnel; and the station yard global early warning module is used for integrating data of other modules and carrying out centralized data processing and analysis. According to the scheme, information intellectualization is realized, the management efficiency is effectively improved, and the construction collaboration is enhanced.

A method for installing an energy-saving guide wheel in a ship manufacturing process relates to the technical field of ship manufacturing, and comprises the following steps: installing a stern shaft tube casting and the energy-saving guide wheel under a tire, placing an adjustable platform in place according to a ground sample line, cutting the allowance of the energy-saving guide wheel, placing the energy-saving guide wheel on the adjustable platform, and carrying out simple field cutting and repairing. Meanwhile, a groove of a cut and trimmed part is processed, then the energy-saving guide wheel is adjusted in place through a chain block, finally one-time accurate positioning is achieved, the situation that multiple times of cutting positioning occur when the energy-saving guide wheel and a stern shaft tube casting are installed is avoided, manpower and material resources are reduced, meanwhile, the matching time of a gantry crane is shortened, and the production efficiency is improved. And the cutting gap is reduced from the original 30 mm to the present 3-5 mm, so that the use amount of a large amount of welding materials is saved, the purposes of saving energy and reducing consumption are achieved, and the welding quality is improved.

The invention provides a geological exploration drilling device for geotechnical engineering and a using method thereof, and relates to the technical field of exploration drilling. The drilling device comprises a bottom table, an arched support, a guide support, a transverse shaft rotating table, a driving assembly, a clamping head, a Z-axis driving part, a drill rod, a sampling drill bit, a pipe storage frame, a pipe feeding tool and a clamping assembly. According to the geological exploration drilling device for geotechnical engineering, drilling work of large-depth holes can be completed by adopting the drill rod connected in a multi-section mode, the main body structure of the geological exploration drilling device for geotechnical engineering is small and convenient to move and use, and manpower and material resource cost can be saved when the geological exploration drilling device is applied to large-depth drilling work; in addition, the geological exploration drilling device for geotechnical engineering is provided with the transverse shaft rotating table and the pipe storage frame, the pipe storage frame is obliquely arranged to be in an L shape, a plurality of drill rods can be obliquely placed, the pipe storage frame is used in cooperation with the pipe feeding tool, the connection work of the multiple drill rods can be easily and efficiently completed, and the working intensity of large-depth drilling operation is further reduced.

The invention provides a device and a method for on-line detection and precise regulation and control of the sowing depth and the sowing amount of a peanut precision seeder. An ultrasonic distance measuring sensor, an optical fiber counting sensor, a double-shaft tilt angle sensor, a linear displacement sensor, a photoelectric rotary encoder and the like are used for acquiring operation information such as the seeding depth, the seeding quantity, the seeding machine tilt angle, the expansion amount of an electric cylinder telescopic mechanism, the machine tool speed and the seeding frequency of a seeding machine in real time; through digital signal processing and conversion, STM32F103ZE single-chip microcomputer processing, control algorithm optimization, on-line detection of the seeding depth and the seeding condition of the seeder, real-time adjustment of the seeding depth and real-time reseeding, real-time accurate regulation and control of peanut seeding are realized, and it is ensured that peanut seeding meets the requirements for consistency of the seeding depth and the seeding distance; meanwhile, the whole sowing process is more automatic and efficient, manual intervention is not needed, manpower and material resources are saved, and good economic benefits are achieved.

The utility model relates to the technical field of heat supply, and provides a heat exchange device for a heat supply system. The heat exchange tube group is arranged in the shell; the turbulent flow assembly is rotationally arranged in the shell and located on the outer side of the heat exchange tube set; and the scraping plate is arranged on the heat exchange tube set in a sliding mode, the scraping plate is in transmission connection with the turbulent flow assembly, and when the turbulent flow assembly rotates along the inner wall of the shell, the scraping plate moves along the outer wall of the heat exchange tube set. By means of the technical scheme, the problems that in the prior art, in order to guarantee normal work of a heat exchange device, the heat exchange device needs to be completely disassembled, impurities and scale in a pipeline of the heat exchange device need to be cleaned up, the cleaning steps are tedious, and manpower and material resources are consumed are solved.

The invention relates to the technical field of conveying devices, in particular to an automobile part machining and conveying platform and a using method thereof.The automobile part machining and conveying platform comprises a part conveying platform, a plurality of transmission rollers for conveying automobile parts are arranged in the part conveying platform, and two main supporting legs are symmetrically fixed to the two sides of the bottom of the part conveying platform; a temporary storage plate for temporarily storing the parts is further arranged in the middle of the part conveying platform. Through cooperation of a motor, a rotating device, an adjusting mechanism, a transmission mechanism, a temporary storage plate and other structures, a main supporting rod drives the temporary storage plate to rotate intermittently, the temporary storage plate drives automobile parts to rotate intermittently, and therefore a worker can observe and detect the automobile parts in multiple directions by standing on one side of the part conveying platform; and meanwhile, workers do not need to manually rotate the automobile parts, manpower and material resources are reduced, manpower resources are saved, and the reject ratio is reduced.

The invention provides a reinforcing beam reinforced by adopting an out-of-service wind power blade and a method for determining the bending rigidity. According to the reinforcing beam, a plurality of grooves are formed in at least one surface of a reinforced concrete beam; the reinforcing layer comprises reinforcing ribs and a cement-based composite matrix, a plurality of protrusions are arranged on the surface of the cement-based composite matrix, the protrusions are arranged at intervals in the length direction of the cement-based composite matrix, and the protrusions are correspondingly embedded into the grooves, so that the reinforcing layer is connected with the reinforced concrete beam to obtain a reinforced concrete reinforced beam; wherein the reinforcing ribs are obtained by disassembling and cutting a main beam of the retired wind power blade. According to the reinforcing beam, the combining capacity of the reinforced concrete beam and the reinforcing layer is high, mutual slippage is avoided, the retired wind power blade composite material resources are utilized, the environment is protected, and the cost is saved while high-performance reinforcing treatment can be conducted on the damaged reinforced concrete beam structure or the reinforced concrete beam structure with insufficient bearing capacity.

The invention discloses an automatic truck loading and stacking system which comprises at least one truck carriage used for storing packaging boxes, at least one truck loader movably arranged in the truck carriage and at least one belt conveyor, and further relates to a stacking method of the automatic truck loading and stacking system. According to the packaging box loading system, the belt conveyor and the loading machine are arranged, on one hand, the belt conveyor conveys the packaging boxes to the loading machine from the outer side of the boxcar of the truck, the execution part of the loading machine is used for stacking the packaging boxes at the corresponding positions in the boxcar of the truck in a stacking mode, the loading efficiency of the packaging boxes is improved, and consumption of manpower and material resources is reduced; on the other hand, when the packaging boxes are stacked towards the side close to the car loader, the car loader retreats towards the side away from the packaging boxes by the distance of the width of at least one packaging box, and the telescopic part of the belt conveyor retreats by the distance of the width of at least one packaging box along with the car loader, so that the stability of the automatic loading and stacking system is improved; and the double-purpose effect is achieved.

The invention relates to an underground engineering characteristic section characteristic area deformation monitoring method. The method comprises the following steps: firstly, acquiring feature section point cloud data by adopting a depth camera; then, preprocessing the feature section point cloud data to obtain initial point cloud data; then, performing fine registration based on the initial point cloud data; then, calculating a point deformation value of the feature region based on the initial point cloud data after fine registration; and finally, generating global deformation field information based on the point deformation, and performing visual display to obtain a deformation monitoring result. That is to say, underground engineering point cloud data are collected through the depth camera with high cost performance, the cost is low, the environmental interference is small, local area deformation monitoring of the feature section is focused, large-scene and global deformation monitoring is abandoned, the model generation speed is higher, the advantages of the depth camera are fully utilized, manpower and material resources are saved, and the operation is convenient.

The invention discloses a defect detection method and system for prompting distillation based on a thermodynamic diagram, and the method comprises the steps: collecting and preprocessing a plurality of product surface pictures, and constructing a defect detection data set; constructing a teacher model and a student model, training the teacher model, and storing the weight of the trained teacher model; constructing a thermodynamic diagram prompt module and embedding the thermodynamic diagram prompt module into the teacher model to obtain a new teacher model, training the thermodynamic diagram prompt module in the new teacher model, and storing the weight of the trained new teacher model; respectively inputting the product surface picture into a new teacher model and a student model, calculating distillation loss according to multi-scale features output by the new teacher model and the student model, and updating the weight of the student model in combination with the distillation loss and the detection loss of the student model to obtain a trained student model; and deploying the student model into the equipment terminal and carrying out defect detection to obtain a detection result. Defect detection is carried out in a deep learning mode, and manpower and material resources are greatly saved.

The invention discloses a cutting and quick dismounting and mounting device based on tractor three-point suspension, which belongs to the technical field of modern agricultural machinery and comprises a silage locomotive frame, a cutting device, a suspension device and a tractor frame. The chopping device is assembled on the silage locomotive frame, the suspension device is installed on the tractor frame, the silage locomotive frame is connected with the chopping device in an initial state, the suspension device is connected with the chopping device to be used for adjusting the angle of the chopping device, and the silage locomotive frame moves on the ground to adjust the position. And the chopping device and the silage locomotive frame are disassembled or assembled at a preset angle and position. The dismounting and mounting process of the chopping device on the silage locomotive frame is greatly shortened, the dismounting and mounting efficiency of the chopping device is improved, manpower and material resources are saved, and the safety risk of the chopping device in the dismounting and mounting process is also greatly avoided.

The invention relates to the technical field of anchoring structure design, in particular to a method for determining the critical anchoring length of an anchor rod based on numerical simulation. Firstly, the critical anchoring length is determined, a short anchor rod pull-out test is conducted on site, a pull-out force and displacement curve of the anchor rod is obtained through the field test, the pull-out displacement curve is converted into the relation between shear stress and shear displacement through a formula, then numerical simulation is conducted, FLAC3D is selected for numerical simulation of the pull-out test, and the tensile strength of the anchor rod is improved. By increasing the nodes of the pile structure units and continuously increasing the drawing length of the anchor rod, a large number of tests do not need to be carried out on site, the influence of site environment and human factors on the determination of the anchoring length of the anchor rod does not need to be considered, manpower and material resources are saved, and the mechanical property of site surrounding rock is not destructed; and engineering can be well adapted.

The invention discloses a three-dimensional conversion method for a two-dimensional geological profile map, and the method comprises the steps: S100, data obtaining and preprocessing: obtaining an original geological profile map, carrying out the format conversion of the original geological profile map, eliminating overlapped line segments and micro short line segments, and maintaining the topological consistency; s200, conversion parameter calculation is conducted, specifically, drilling coordinates are obtained, and a conversion script is compiled based on the real geodetic coordinates, the two-dimensional profile map coordinates and the azimuth angle; and S300, conversion execution: reading the map subjected to format conversion in the S100 into three-dimensional modeling software, and executing the script language compiled in the S200 to obtain a three-dimensional geological profile map. According to the method, the whole file is converted, the conversion from the two-dimensional geological prospecting line section to the three-dimensional geological section map can be rapidly and integrally completed through the existing software technology and simple script codes so as to be used for three-dimensional geological modeling, a large amount of manpower and material resources can be effectively saved, and the production efficiency can be improved.

The invention discloses a method for rapidly evaluating seawater intrusion and sustainable freshwater exploitation in a confined aquifer by considering hydraulic boundary change. The method comprises the following steps: constructing a conceptual model based on specific working conditions; potential energy distribution in the confined aquifer is calculated; the seawater intrusion range is determined by searching an equipotential line equal to potential energy at a salt toe position in a potential energy field through interpolation and the height of a salt-fresh water interface; and calculating the sustainable fresh water exploitation rate: calculating the stagnation point position, wherein the water pumping rate when the stagnation point coincides with the salt toe position is the sustainable fresh water exploitation rate. According to the method, the evaluation precision and calculation efficiency of the seawater invasion range and the sustainable fresh water exploitation rate can be remarkably improved while the result accuracy is ensured; by adopting the conceptual model based on the working condition, the research area range and parameter setting can be flexibly adjusted according to actual requirements, and by optimizing the calculation model, the requirements of calculation resources and manpower and material resources are remarkably reduced under the condition that additional equipment or resource investment is not increased.

The invention relates to the technical field of chemical waste liquid rectification separation, in particular to a solvent rectification device for chemical waste liquid treatment, which comprises a frame, two mounting boxes, a tower body and the like, the frame is connected with the two mounting boxes, the tower body is mounted on the two mounting boxes, and the mounting boxes are communicated with the tower body. Chemical waste liquid can be injected into the tower body through the waste liquid pipe, a high-boiling-point solvent can be injected into the tower body through the solvent pipe, the original azeotropic condition is broken, and the relative volatility among components is changed, so that rectification separation is realized, the filler can be conveyed upwards through the spiral conveyor, the filler is conveyed into the tower body for loading, and the production efficiency is improved. The sliding plate can be driven by the lead screw motor to move rightwards, so that the discharge hole corresponds to the tower body, old filler falls onto the material guide plate through the discharge hole and rolls leftwards to be discharged, the filler is automatically cleaned and replaced, manpower and material resources can be saved, and the safety can be improved.

The utility model relates to the technical field of artificial diamond superhard materials, and discloses a synthetic block device filled with high-density materials in multiple directions, which comprises two outer frames formed by pyrophyllite, a filling groove is arranged on the plane of each outer frame, a filling layer is filled in each filling groove, and the outer frames are filled with high-density materials. Wherein the filling layers in at least one group of symmetrical filling grooves are conductive; a dolomite lining is arranged in the outer frame; according to the utility model, under the precondition of meeting stable growth of crystals, the pressure can be reduced by 8-15 Mpa on the basis of the original pressure, the service life of the cubic press can be directly prolonged, the frequency of beam disassembly and maintenance is reduced, the cost of manpower and material resources is saved, and favorable conditions are provided for enterprises to realize cost reduction and efficiency improvement.

The invention provides a flap retractor for breast cancer surgery, and belongs to the technical field of medical instruments. Comprising an arc-shaped frame, third bent parts are arranged at the two ends of the arc-shaped frame, rebound frames are fixedly connected to the inner walls of the two ends of the arc-shaped frame, air bags are installed in the rebound frames, and second connectors are fixedly connected to the outer walls of the air bags; the drainage assembly is used for sucking interstitial fluid at the incision position of the skin flap, and the drainage assembly is connected with the arc-shaped frame and the rebound frame. By arranging the arc-shaped frame, the position of a skin flap incision can be supported and pulled, the skin flap incision is pulled and opened by means of the air bag and the rebound frame, by means of the pulling mode, operation is convenient and labor-saving, an operator does not need to continuously hold and apply force with hands in the actual operation process, manpower and material resources are saved, and the working efficiency is improved. And the size of the opening of the skin flap incision is controlled according to the air filled in the air bag, so that the control of the size of the opening is more stable, and the accuracy is higher.

The utility model relates to a device for automatically removing transposed line protection paper in a transformer coil winding process, and belongs to the technical field of special equipment for transformer manufacturing. According to the technical scheme, the transposition wire is led out from a net package transposition wire shaft (26) on a wire coil frame (25) and penetrates through a rectangular through hole (22) in a wire arranging device; a part of an inhaul cable (27) in transposition line protection paper is torn out, passes through an inhaul cable front limiting device (8) and an inhaul cable rear limiting device (11) of an inhaul cable controller and then is fixed to a winding shaft of an inhaul cable winding system; the inhaul cable pulls the transposition wire after the protective paper falls off to enter a mold of the winding machine; and after the inhaul cable is torn, the transposed wire protection paper is cracked and falls off, the transposed wire is wound on a mold of a winding machine to form a transformer coil. According to the utility model, the inhaul cable for automatically pulling the protective paper of the net package transposition line automatically removes the protective paper on the outer layer of the net package transposition line, so that manpower and material resources are saved, and the winding efficiency of a transformer coil is improved; and a worker for assisting wire arrangement can be effectively saved, and the coil manufacturing cost is reduced.

The utility model provides a container which comprises a container body. A lifting device is arranged in the container, and the outer wall of the container is connected with a jacking device; an orifice is formed in the bottom of the container, and a sliding container door capable of being opened and closed is mounted above the orifice; the lifting device comprises a portal frame; the portal frame is connected with the bottom of the container; a lifting motor is arranged at the top of the portal frame, a trapezoidal screw is arranged in one side of the portal frame, and a guide rod is arranged in the other side of the portal frame; the lifting device is connected with an omni-directional walking wheel train through a hole opening, the omni-directional walking wheel train is connected with a guide rod and a trapezoidal screw rod, and a lifting motor is connected with the trapezoidal screw rod. According to the utility model, the input of manpower and material resources during loading, unloading and transferring of the container is reduced, the loading, unloading and transferring efficiency and flexibility of the container are improved, and the technical means of loading, unloading and transferring of the container are enriched; the self-loading and self-transferring device has high applicability, can be arranged on a universal container / square cabin so as to realize the self-loading and self-transferring functions, has high practical value and is easy to popularize and apply.

The invention relates to a hollow blade manufacturing process comprising a cementing procedure, which comprises the following steps of: paving a high-temperature cured structural adhesive film in a part cementing area, performing bubble removal preheating treatment, sucking two ends of a blade panel by using a vacuum chuck, vertically placing the blade panel in a corresponding area of a blade body, uniformly sinking the blade panel into the blade body, and performing hot pressing on the blade panel. Cutting a high-temperature curing adhesive film into thin strips of about 3mm, covering a gap between the blade panel and the part, firstly placing a non-porous isolating film to cover the blade panel, then placing a pressure equalizing plate tool, enabling the edge of the pressure equalizing plate tool to be flush with the blade panel, manufacturing a high-temperature vacuum bag on the surface of the blade body, and starting a program to heat, pressurize and cure the part. In a word, the processing efficiency is high, the gluing quality is improved, the problems of gluing debonding and uneven glue layer thickness of the hollow blade thin-wall panel are solved, and the method has the advantages that manpower and material resources are saved, and the method is suitable for large-scale production.

The application discloses a high-temperature alloy component and process design method, comprising the following steps: collecting data of a certain brand high-temperature alloy manual, experiment and literature, and constructing a database; using a machine learning algorithm to construct a corresponding performance prediction model, using a Bayesian optimization technology, taking the required optimized alloy component range as a search range, and taking a comprehensive performance index as an optimization target to realize alloy component optimization to obtain excellent comprehensive performance; through the machine learning algorithm, process optimization of small sample data comprehensive performance is realized; and the optimized alloy component and process casting alloy are used to verify the optimized comprehensive performance. Through collecting data as a training set to train the model, the application analyzes the influence law of alloy components and processing technology on the structure performance, designs the optimized alloy components and process, reduces the cost of manpower and material resources, and reduces the research and development cycle of cast nickel-based high-temperature alloy.

The utility model belongs to the technical field of warping machines, and discloses a warping machine. The device is mainly and technically characterized by comprising a center frame and a yarn dividing frame, a plurality of rows of supporting rod sets are fixedly arranged on the two sides of the center frame in the vertical direction, strip-shaped supporting plates are arranged in front of a frame body and located above each row of supporting rod sets in the front-back direction, and yarn coil fixing bases are arranged above the strip-shaped supporting plates; limiting stop blocks are arranged on the two sides of the lower bottom face of the base, a clamping groove is formed between the two limiting stop blocks, the width of the clamping groove is slightly larger than that of the strip-shaped supporting plate, and the strip-shaped supporting plate is clamped in the clamping groove. The wire coil fixing seats can move back and forth along the strip-shaped supporting plate, the front-back distance of the wire coil fixing seats can be adjusted according to needs, manpower and material resources are saved, occupied space is reduced, and production efficiency is greatly improved.

The invention provides a warehouse receipt supervision method and platform based on the Internet of Things, and relates to the technical field of warehouse management, and the method comprises the following steps: deploying an Internet of Things device in a warehouse, collecting the state information of stored goods in real time, preprocessing the collected data, and generating a warehouse receipt; generating a unique initial hash value for each warehouse receipt, and combining the warehouse receipt with the current hash value when a new warehouse receipt is generated each time; the Internet of Things equipment is deployed in the warehouse, the state information of the stored goods is collected in real time, the warehouse receipt is generated, the warehouse receipt information is processed and verified in real time through cooperation of the dynamic hash chain algorithm and the block chain, and then the warehouse receipt information is stored in the block chain, so that the authenticity and integrity of data are ensured, and the storage efficiency is improved. Verification rules and business logic of warehouse receipt information can be defined through an automatic algorithm, data verification and updating operation can be automatically executed, follow-up query, monitoring and auditing are facilitated, the whole supervision process is matched with automatic operation of the algorithm, and a large amount of manpower, material resources and financial resources are saved.

The invention relates to the technical field of check valves, in particular to an adjustable spherical check valve which comprises a valve shell, a sealing disc, a cover plate and a liquid inlet bent pipe. The top of the valve shell is connected with the sealing disc through a splicing disc C. A guide sleeve is arranged at the axis of the sealing disc in a sleeving mode, and a movable column is arranged in the guide sleeve in a sleeving mode. The two ends of the top of the sealing disc are connected with a cover plate through connecting rods, an adjusting screw rod is installed on the cover plate through a screw hole, the bottom of the adjusting screw rod is sleeved with a bearing, a bearing seat is installed at the bottom end of the bearing, and a supporting spring is arranged between the bearing seat and the movable column. The adjustable spherical check valve adjusts the degree of tightness of extrusion on the supporting spring, so that circulation of the valve body is achieved under different liquid pressures, the use requirement for conveying liquid with different concentrations is met, liquid additives or gas can be conveniently and evenly introduced into the conveyed liquid, mixing is achieved, manpower and material resources are saved, and the use effect is improved.