78 results about "Material requirements" patented technology

The invention relates to a work order material intelligent tracking and dynamic updating system based on multi-source data fusion. The system comprises an acquisition module, a tracking module, an updating module, a man-machine interaction module and a storage module, the acquisition module is used for acquiring work order information from a bill of material, scheduling information and inventory and supplier data, and constructing a material data model; the tracking module monitors material inventory, consumption and material shortage risks based on the model, and realizes automatic state updating and graphical path recording in combination with bar code recognition and ambiguity analysis; the updating module predicts material requirements through a machine learning algorithm, optimizes a distribution plan and outputs a dynamic report; the interaction module supports multi-format data import, unstructured field classification and interrupted operation control; the storage module ensures credible synchronization and tamper-proofing performance of data among different systems through a block chain technology; according to the invention, high-efficiency management and dynamic allocation of work order materials can be realized in an environment without an MES system, and the production transparency and the resource utilization efficiency are improved.

The invention is applicable to the technical field of manufacturing execution systems, and provides a material positioning method and system, the method is applied to a manufacturing execution system with an AR operation terminal, and the method comprises the steps: obtaining a signal of an intelligent electronic tag configured on a material unit through a multi-mode positioning base station network deployed in a material region, real-time position information of the material units is obtained through calculation; constructing and maintaining a digital map which is synchronous with the physical storage environment in real time, and updating the real-time position information of the material unit to the digital map; when a material demand from a manufacturing execution system is received, real-time position information of a needed target material unit is determined in the digital map according to the material demand, and a navigation path to the target material unit is planned; based on the real-time position information of the target material unit and the planned navigation path, visual navigation guidance is provided for an operator through the AR operation terminal. The problem that materials cannot be quickly and accurately positioned and found in the existing production process is solved.

The invention relates to the technical field of pressure sensors, and discloses a structural design method and device applied to a brake pressure sensor, and the method comprises the steps: analyzing the material performance of a sensor material, and analyzing the material demand of a brake demand related to the sensor material; the material matching degree between the material performance and the material requirement is calculated, and the structural material of the brake application scene is determined from the sensor materials; querying geometric parameters of the assembled sensor, and performing force-electricity simulation on the assembled sensor through the piezoelectric constitutive model; the brake sensitivity of the assembled sensor is calculated according to the force-electricity simulation result, the brake failure rate of the assembled sensor is calculated according to the force-electricity simulation result, and defect reason analysis is conducted on the brake sensitivity and the brake failure rate; and querying a structure optimization material of the assembled sensor, and performing structure optimization on the assembled sensor by utilizing the reason analysis result and the structure optimization material. According to the invention, the structural design and materials can be optimized, and the sensitivity and environmental adaptability of the sensor are improved.

The invention provides a big data-based material demand analysis and prediction method and device and a storage medium, and the method comprises the steps: obtaining a multi-source historical material data set of a supply chain link where a target enterprise is located, carrying out the cross-link integration processing of the multi-source historical material data set, and obtaining a cross-link integrated data set, performing demand feature extraction processing on the cross-link integrated data set to obtain a material demand dynamic feature and a material trend evolution feature of each material circulation sequence, and based on a preset dynamic analysis model, performing joint trend matching processing on the material demand dynamic feature and the material trend evolution feature to obtain a material demand dynamic feature and a material trend evolution feature; and generating a predicted demand distribution result of the material circulation sequence, generating a material supply optimization strategy according to the predicted demand distribution result, and feeding back the material supply optimization strategy to the supply chain management system to trigger material allocation operation. According to the method, the hysteresis of manual decision making can be avoided, and meanwhile, the accuracy and the anti-interference capability of strategy execution are enhanced.

The invention relates to the technical field of medical paper processing equipment, in particular to a medical composite high-strength antibacterial material processing film transfer sizing machine which comprises a rack, a sizing structure, a feeding structure, an adjusting structure, a mounting structure, a receiving structure and a cleaning structure. The glue solution temperature is accurately regulated and controlled through the glue applying structure, the glue solution can be maintained in the optimal viscosity state according to different glue solution characteristics and material requirements, the thickness of a glue layer on the surface of a material is accurately controlled, and the phenomenon that the bonding amount is out of control due to improper glue solution temperature is avoided; the position of the metering rod is adjusted through the thickness of the adjusting structure, so that the metering rod accurately meters and homogenizes a glue solution on the surface of the sizing roller, and the glue solution is ensured to form a uniform glue layer on the surface of the sizing roller; the metering rod is quickly mounted and replaced through the mounting structure, and equipment maintenance time is shortened; the material receiving box is convenient to mount, dismount and clean, the production efficiency can be effectively improved, and the production cost is reduced; by arranging the cleaning structure, the cleaning efficiency and the sanitation degree of the equipment are improved.

The invention provides a material scheduling method and device based on intelligent storage and construction site linkage, and relates to the technical field of building data processing. The method comprises the following steps: obtaining various material residual information of a target building construction project based on automatic identification equipment in intelligent storage, and obtaining various real-time material requirements of a construction site on the target building construction project based on computer vision; obtaining various material scheduling requirements of the target building construction project according to various real-time material requirements and various material residual information; and according to various material scheduling requirements, solving by taking the minimum scheduling distance and the shortest scheduling delay corresponding to each material as a target function based on an ant colony algorithm, and obtaining various material scheduling schemes of the target building construction project. According to the invention, various materials can be timely and properly distributed to various types of work in a complex working condition environment of building construction, so that the scheduling reasonability and the working efficiency of the building construction materials are improved.

The invention discloses a thermal forming correction control system of a non-standard mineral casting, and belongs to the field of intelligent control, and the thermal forming correction control system comprises the following steps: obtaining design requirements of the non-standard mineral casting to obtain a casting segmentation result; according to material requirements, a sample data set is constructed through multi-dimensional experimental data, and learning is carried out to obtain a parameter control analysis model; multi-dimensional parameter analysis is carried out, and control parameters of each casting segmentation area are determined; based on the control parameters, acquiring an abnormal case set, performing abnormal probability calculation, converting the abnormal case set into a control coefficient, performing abnormal parameter tracing, and determining abnormal control parameters; and thermal forming correction control information is obtained and sent to the controller for control. According to the non-standard mineral casting thermal forming correction control method, the technical problem that the correction effect is poor due to the fact that uniform parameters are adopted for existing non-standard mineral casting thermal forming correction control is solved, and the technical effects that the non-standard casting is subjected to differentiated segmentation, different areas are correspondingly controlled and the overall correction effect is improved according to geometrical characteristics and material characteristics are achieved.

The invention relates to the technical field of data management, in particular to a building construction material intelligent management and tracking system which comprises an inventory dynamic monitoring module, an inventory scheduling module, a transportation task merging module, a construction task adjusting module and a material abnormity tracking module. According to the invention, by monitoring the material names and quantity of the building construction inventory in real time and comparing the material names and quantity with the material requirements corresponding to the construction progress nodes, when the material shortage is found, the scheduling instruction is immediately supplemented and generated, the response speed and accuracy of the material supply chain are optimized, and the potential insufficient supply is identified and processed in advance, so that the material supply efficiency is improved. The construction task sequence influenced by material delay is adjusted, the management of the construction progress is optimized, the continuity of construction activities is ensured, the entering time, the moving track and the real-time position of the building material are tracked, the monitoring of the material flow direction is enhanced, the safety and efficiency of material use are improved, and the waste and misuse of the material are reduced.

A structured cross-channel packing element for a column for at least one of mass transfer and heat exchange between a heavy fluid phase and a light fluid phase. The structured cross-channel packing element comprises at least two adjacent layers made of expanded metal sheets each comprising openings that are surrounded and separated from each other by separating elements. At least two of layers are arranged in a longitudinal direction parallel and in touching contact with each other such that an open space extending from one end to an opposite end of the layers is provided between the layers such that at least one of the heavy fluid phase and the light fluid phase may flow therethrough. A ratio between an average width of at least 50% of the separating elements between adjacent ones of the openings and a sheet material thickness is at least 15.

The present application relates to the field of manufacturing process management, and discloses a process automation implementation method and device for material requirement planning, and a medium. The method comprises: determining specified materials corresponding to dual-source supply in a material requirement plan, and acquiring influence factors corresponding to the dual-source supply; constructing a dual-source supply strategy library on the basis of the influence factors, each supply strategy adopting at least one strategy dimension; for each supply strategy, defining a calculation rule corresponding to the supply strategy; and on the basis of the defined calculation rules, automatically acquiring the supply quantities of the specified materials respectively corresponding to the dual-source supply. For each specified material, a corresponding supply strategy is formulated, and a corresponding calculation rule is configured for the supply strategy, so that the material does not require human involvement during the process implementation, reducing labor costs and eliminating the possibility of human errors.

Systems and methods for protecting an object are disclosed. The object protection system for packaging a three-dimensional object comprises a scanner to scan the object and generate a digital representation of the object. The system comprises a feature database configured to store one or more attributes of the object identified from the digital representation. The one or more attributes comprises packaging contact points. The system further comprises an object analyzer configured to analyze the one or more attributes of the object to determine one or more brace inserts and material requirements for packaging. The system includes a fabrication subsystem configured to generate fabrication files based on the analyzed attributes and communicate with a manufacturing system to produce the one or more brace inserts. The system also includes a packing list generator configured to generate a customized packing list detailing assembly of the one or more brace inserts for packaging.

The present invention relates to the technical field of material requirement planning, and specifically discloses a method, system, electronic device, and storage medium for material requirement planning, which specifically includes: establishing a bill of materials, obtaining the net demand for each material based on the bill of materials within the same demand day; in response to the substitution relationship of the material being incomplete substitution, splitting the initial gross demand for the substitute material in the bill of materials, and determining the net demand for the substitute material based on the available inventory of the substitute material; selecting the material with the smallest net demand, and splitting the material according to the minimum value of the gross demand and the available inventory so that its net demand is zero; completing the remaining gross demand of the demand item corresponding to the material with the material's substitute material; updating the bill of materials; repeating the process until all substitute materials are split; and finally generating the final net demand according to the original demand material. The method of the present invention can accurately calculate the available quantity of the substitute material and avoid stockpiling unnecessary inventory.

The invention discloses a dynamic distribution method for incomplete replacement materials in a supply chain, and the method comprises the following steps: (1), carrying out the periodic prediction of the material demands of different replacement materials according to the long-term plan of the incomplete replacement materials, and obtaining the plan quota of each replacement material; (2) in the execution process of the production plan, the plan quota is used as the to-be-distributed number of the replacement materials in production to distribute the replacement materials; (3) the replacement materials with the distribution quantity not matched with the actual production requirement in the distribution process are distributed again; and (4) on the basis of the distribution result, material demand periodical prediction of incomplete replacement materials in the next stage is carried out, and circulation from the step (1) to the step (3) is carried out. According to the method, the problem that incomplete replacement materials in an existing supply chain are mistakenly purchased and used in the supply and distribution process, so that the replacement materials are excessive or in shortage, and the problem that the plan accuracy is affected can be solved.

According to the device of the present application, a series of consecutive and efficient operations can be realized. It can receive detailed instructions including construction style, material specification, work procedure, and accurate drawings of the target space from the user terminal. Based on this information, the device creates a construction plan covering the construction scope, material requirements, work items, and schedule. Then, the device selects suitable construction companies from the candidates according to the construction plan. Finally, the device accurately calculates the construction estimate by combining the construction plan with the selected company's situation, providing accurate cost reference for the project advancement, effectively assisting the pre-planning and decision-making of the construction project.

The invention provides a positioning tool and a positioning method. The positioning tool comprises a bottom plate, a plurality of first positioning blocks and second positioning blocks in one-to-one correspondence with the first positioning blocks, and the first positioning blocks are fixed to the edge of the bottom plate in a surrounding mode; the second positioning block is detachably fixed to the side, close to the center of the bottom plate, of the first positioning block through a first fastener, and the second positioning block can slide relative to the first positioning block in the first direction. A positioning assembly used for bearing a workpiece is arranged on the side, close to the center of the bottom plate, of the second positioning block. The first direction refers to the direction perpendicular to the plane where the bottom plate is located. The second positioning block can lift and slide in the first direction relative to the first positioning block, and it can be ensured that the height of the positioning assembly relative to the bottom plate is different according to different requirements, so that the floating requirements of different production modes for workpieces are met.

The utility model provides a kind of substrate stage grounding structure and semiconductor production equipment, belong to semiconductor production equipment technical field, substrate stage grounding structure includes: substrate lifting platform, lifting shaft, first grounding component and second grounding component, the first grounding component is set in the lifting shaft, the second grounding component is set in the bottom of the substrate lifting platform, and is connected the first grounding component. First grounding component, second grounding component do not need to bend with the lifting of substrate lifting platform, solve the problem of high material requirement, bending frequency limit, also avoid dust problem, it is favorable to improve processing quality.And first grounding component, second grounding component can be connected in the position of the upper end close to lifting shaft as far as possible, further release the space below substrate lifting platform, solve the shortage of traditional structure space occupation.

This invention relates to the technical field of door and window structures, and discloses an outward-opening side-sliding hinge and an outward-opening window structure, including a connecting rail, a sliding member, a rotating member, a mounting rod, and an auxiliary member. The mounting rod mounts the window, and the sliding member is slidably mounted on the connecting rail. The beneficial effects of this invention are that by setting up the sliding member and the rotating member, wherein the mounting rod is hinged to one end of the rotating member, the auxiliary member is hinged to one end of the sliding member, and the other end of the rotating member is hinged to the other end of the sliding member, and the sliding member is slidably connected to the connecting rail, while the mounting rod mounts the window, and the mounting rod and auxiliary member bear the weight of the window, the weight borne by the mounting rod and auxiliary member can be distributed to the connecting rail through the sliding member, thereby solving the problem of excessive stress concentration on the hinge, further solving the problem of excessive local stress in the hinge, improving the service life of the hinge, reducing the material requirements of the hinge, and lowering production costs.

The application provides a material scheduling method and device based on intelligent storage and construction site linkage, and relates to the technical field of building data processing. The method comprises the following steps: obtaining various material remaining information of a target building construction project based on automatic identification equipment in the intelligent storage, and obtaining various real-time material requirements of the construction site about the target building construction project based on computer vision; obtaining various material scheduling requirements of the target building construction project according to the various real-time material requirements and the various material remaining information; and obtaining various material scheduling schemes of the target building construction project based on an ant colony algorithm, taking the minimum scheduling distance and the shortest scheduling delay of each material as the objective function according to the various material scheduling requirements. The application can timely and appropriately distribute various materials to each type of work under the complex working condition environment of building construction, thereby improving the rationality and work efficiency of building construction material scheduling.

The invention relates to the technical field of material demand planning, and particularly discloses a material demand planning method and system, electronic equipment and a storage medium, and the method specifically comprises the steps: building a bill of materials, and obtaining the net demand of each material based on the bill of materials in the same demand day; in response to the condition that the substitution relation of the materials is incomplete substitution, splitting initial rough demands of the substitution materials from the bill of materials, and determining net demand of the substitution materials based on available stock of the substitution materials; the materials with the minimum net demand quantity are selected, the materials are split according to the minimum value in the gross demand and the available stock, and the net demand quantity of the materials is zero; the residual wool demand of the demand item corresponding to the material is supplemented by a replaceable material of the material; updating the bill of materials; the process is repeated until all the substitute materials are split; finally, the final net demand quantity is generated according to the original demand materials. According to the method, the available amount of the alternative materials can be accurately calculated, and stockpiling of unnecessary stock is avoided.

The application discloses a high-precision thread grinder ball screw pair forward design method, which is applied to the ball screw pair external thread grinder technical field and comprises the following steps: aiming at the reliability requirement of high-precision and heavy-load ball screw pair, taking the average failure-free working time as an optimization target; performing main failure mode, influence and harmfulness analysis on the ball screw pair, clearly defining the material requirement of the ball screw pair, and performing performance test based on the material requirement to select the optimal material; performing sensitivity analysis on the key design parameters of the ball screw pair, clearly defining the relative influence weight of different design parameters on the optimization target, constructing a reliability target optimization model of the ball screw pair, and solving the optimized key design parameter combination. The application realizes the whole-process connection from performance requirement to engineering realization to continuous improvement, and provides a systematic method framework and theoretical support for the design and improvement of the reliability of the ball screw pair.

The embodiment of the invention provides a feeding method, device and equipment and a storage medium, and belongs to the field of material processing. The feeding method comprises the steps that the first conveying flow of materials is determined according to the material level, the rotating speed and the volume weight value of the materials; the first conveying flow is compared with a second conveying flow, the target opening degree of the material is determined according to the comparison result, and the second conveying flow is the conveying flow determined according to the material requirement of the next stage; and the feeding opening degree of the materials is switched to the target opening degree from a first opening degree for feeding, and the first opening degree is the feeding opening degree of the materials in the current stage. According to the feeding method provided by the embodiment of the invention, the feeding opening degree can be accurately regulated and controlled according to the comparison result of the real-time conveying flow and the preset conveying flow, production interruption or efficiency reduction caused by fluctuation of the feeding amount is effectively avoided, the dynamic change of the production requirement is met, and the continuity and stability of the production process are ensured.

The invention relates to the technical field of material level detection, in particular to a powder bin material level detection system which comprises an MCU controller, a card swiping module, a weighing module, a communication module and a power module. The MCU controller is used for controlling the material amount in the powder bin according to the material using requirement of a user. The card swiping module is used for receiving a signal sent by the IC card and sending the signal to the MCU controller, the material level of the powder bin is controlled through the MCU controller, and accurate feeding and detection control over the remaining material level are achieved; the weighing module is used for collecting actual weight data of powder in the powder bin in real time, feeding back the weight data to the MCU controller and displaying the weight data at the same time. The communication module is used for establishing communication among the MCU controller, the card swiping module and the weighing module; intelligent material level management of the powder bin is achieved, material level changes can be monitored in real time, working parameters are automatically adjusted according to data changes, and therefore the maintenance cost and the labor cost are reduced, and the production efficiency is improved.

The embodiment of the invention discloses a material processing method and device, electronic equipment, a storage medium and a program product. The method comprises the steps that a first three-dimensional model is determined, and the first three-dimensional model comprises a first material configured according to a first item material requirement; obtaining first map channel information corresponding to the first material and a second project material demand, wherein the second project material demand is at least used for specifying second map channel information corresponding to a project material used in a second project; based on the first map channel information and the second map channel information, the second material having the same physical characteristics as the first material is generated, automation and intelligentization of material conversion are achieved, the three-dimensional model material can be rapidly and accurately processed, and therefore the requirements for materials in different project diversified application scenes are met, and the material conversion efficiency is improved. The technical effect of efficiently, accurately and flexibly processing the three-dimensional model material is achieved.

The present invention discloses an electronic saw post-loading production control method, system, electronic device and medium. The method includes: obtaining a production task, and based on the production task, placing a first stack at a first buffer position; the production task includes stack type, stack number and stack quantity; obtaining the status of the second buffer position of each electronic saw, and responding to the material requirement application of the target electronic saw based on the status; the status includes idle, occupied and allocated; based on the material requirement application of the target electronic saw, obtaining a second stack from the first buffer position through a pusher and sending it to the target second buffer position of the target electronic saw for cutting processing. Embodiments of the present invention can automatically take out the stack according to the configuration rule and push the board to the electronic saw, which can realize the timeliness and real-time of production material supply and reduce the production waiting time caused by the conveying duration. Embodiments of the present invention can efficiently implement the electronic saw post-loading production control and can be widely applied to the field of computer technology.

The invention provides a material supply distribution method, electronic equipment and a storage medium, and the method comprises the steps: obtaining a demand list from a customer, and determining a target material, a target material demand quantity and expected delivery time; the current stock amount of the target material is obtained, when the current stock amount is smaller than the target material demand amount, a first committed work order set from a supplier is obtained, and the expected delivery time of work orders in the first committed work order set is equal to or earlier than the expected delivery time; obtaining committed material information in the first committed work order set, determining committed work orders corresponding to committed materials capable of replacing the target materials, and obtaining a second committed work order set; and determining supply distribution information to the customer according to the second committed work order set. According to the method, the committed work order is introduced, so that excessive concentration of material requirements can be avoided, supply consumption equalization is realized, and production interruption or inventory overstock caused by insufficient or excessive material supply is avoided.

Embodiments of the present application disclose a material demand planning method, equipment and medium. A period type table is created, wherein the period type table at least includes a period type name and a period span; based on the period type table, a period span related attribute is added in a preset independent demand to obtain a reference independent demand; and based on the period type table, a period span related attribute is added in a preset material dictionary table to obtain a reference material dictionary table; data in the reference independent demand is compared with data in the reference material dictionary table for processing, so as to determine a current material demand plan based on a comparison processing result; wherein the period span in the preset independent demand is related to material production or procurement days, and the period span in the preset material dictionary is related to material preparation time in advance. The above method reduces the workload of the developer.

This invention relates to the field of intelligent mold material scheduling technology, and more particularly to an automated material scheduling method and system based on mold MES production planning. The method includes the following steps: acquiring mold production plan data and generating a production task data chain based on the mold production plan data; determining a unique production task identifier based on the production task data chain; extracting the corresponding material requirement information based on the unique production task identifier; acquiring mold inventory; calculating net material requirement data based on mold inventory and material requirement information; calculating material scheduling priority based on net material requirement data; scheduling automated guided vehicles (AGVs) according to the material scheduling priority and recording the AAV trajectory; and predicting path risk based on the AAV trajectory. This invention achieves precise matching of production tasks and material configuration based on intelligent mold material scheduling technology, improving the continuity and stability of mold production.

The invention provides a material management method and system based on an intelligent balance benefit library. The method comprises the steps of obtaining a material demand list of a target engineering project; executing cross-project balance benefit library calculation, expanding a benefit library range to an associated spare part project inventory, and generating a structured benefit library result; if allocation from spare parts is needed, a project material conversion list is automatically generated, other warehouse-out lists and warehouse-in lists are generated in a linkage mode, and financial vouchers are driven to be automatically generated; if yes, generating a purchase request list; when a purchase order is created, performing rigid control according to a pre-configured inventory amount upper limit rule; and meanwhile, direct material picking and warehouse-out aiming at spare part projects are intercepted. According to the invention, automatic cooperation and business and financial linkage of multi-project inventory resources are realized through technical means, the technical problems of data islands, business and financial disjoint and out-of-control inventory cost are solved, and the effects of improving the inventory utilization rate, enhancing the risk control capability and ensuring the data accuracy are achieved.

A method of manufacturing metal components and sub-assemblies from sheet material includes assessing incoming jobs to be carried out over a predetermined time period and assessing stock sheet material

The invention discloses a distributable parallel MRP calculation method and system, and the method comprises the steps: obtaining an independent demand bill of materials of a user, and obtaining material levels and material demands of each level according to the independent demand bill of materials; configuring a low-order code LLC based on the material hierarchy and the material demand of each hierarchy, confirming a target material with repeated LLC, and selecting the maximum LLC configuration value of the target material as a criterion; grouping the material demands based on the repeated materials of the same material level, and performing net demand calculation on each material of the same group through a calculation node; and determining supply and demand matching details of each material according to a calculation result, and integrating and displaying the material demand parameters of the user based on the supply and demand matching details. According to the method, the requirements can be ensured not to be dependent on one another, and the method is only carried out in the materials of the same layer of the LLC and is irrelevant to the product structure, so that parallel grouping can be carried out, and feasibility and stability of parallelization calculation of non-correlation of the product structure are realized.