CN115994734A - Production equipment maintenance part inventory management method and system - Google Patents
Production equipment maintenance part inventory management method and system Download PDFInfo
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Abstract
The invention discloses a production equipment maintenance part inventory management method and system, and relates to the technical field of data processing, wherein the method comprises the following steps: acquiring basic information of production equipment of a target enterprise; data fusion is carried out, so that a spare part-fault mapping table is obtained; inputting fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets; performing association storage on spare parts according to the spare part-fault mapping table, and obtaining an association label; acquiring real-time fault information, inputting the real-time fault information into a spare part matching model, and outputting a main spare part set; taking the spare parts in the spare part library according to the main spare part set and the taking associated label to obtain a taking linkage instruction; inventory management is performed on the spare part library by taking the linkage instruction. The invention solves the technical problems of lack of intellectualization and high management error rate of the inventory management of the maintenance parts in the prior art, and achieves the technical effects of improving the management efficiency and shortening the management turnover period.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a production equipment maintenance part inventory management method and system.
Background
Along with the rapid development of the economic and scientific technologies in China, the production and manufacturing technology of manufacturing enterprises is also improved, and the production efficiency of products is greatly improved by using new technology and new equipment for production and manufacturing. In the product manufacturing process, not only the production speed is required to be improved, but also the production management is required to be researched and improved, so that the production can be better ensured.
At present, production equipment, such as accessories which are required to be maintained when a sewing machine breaks down in the production process, are often matched with the sewing machine, but the accessories which are required to be taken cannot be completely corresponding to the sewing machine due to various types and sizes of the accessories in the taking process. Meanwhile, in the process of taking accessories, the turnover flow is too complex, corresponding accessories are needed to be found by inventory management staff in the accessory library according to the report and repair list, and when the types of the requirements are too many, the corresponding accessories are needed to be searched and retested one by one, the efficiency is too low, the maintenance period of the machine is too long, and therefore the production is affected. The technical problems of lack of intellectualization and high management error rate of maintenance and spare part inventory management in the prior art are solved.
Disclosure of Invention
The application provides a production equipment maintenance part inventory management method and system, which are used for solving the technical problems of lack of intellectualization and high management error rate in the prior art.
In view of the above, the present application provides a method and a system for inventory management of maintenance parts of production equipment.
In a first aspect of the present application, there is provided a production facility maintenance part inventory management method, the method comprising:
acquiring basic information of production equipment of a target enterprise, wherein the basic information of the production equipment comprises fault information and spare part information;
performing data fusion according to the fault information and the spare part information so as to obtain a spare part-fault mapping table;
inputting the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets, wherein the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts;
carrying out association storage on the plurality of main spare parts and the plurality of secondary spare part sets in a spare part library according to the spare part-fault mapping table, and obtaining an association tag;
acquiring real-time fault information, inputting the real-time fault information into a spare part matching model, and outputting a main spare part set;
taking the spare parts in the spare part library according to the main spare part set and the taking association tag to obtain a taking linkage instruction, wherein the taking linkage instruction refers to taking out the spare parts used for processing faults of real-time fault information once and carrying out one-key modification in a ledger of the spare part library;
And managing the inventory of the spare part library through the taking linkage instruction.
In a second aspect of the present application, there is provided a production facility maintenance piece inventory management system, the system comprising:
the basic information acquisition module is used for acquiring basic information of production equipment of a target enterprise, wherein the basic information of the production equipment comprises fault information and spare part information;
the mapping table obtaining module is used for carrying out data fusion according to the fault information and the spare part information so as to obtain a spare part-fault mapping table;
the spare part obtaining module is used for inputting the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets, wherein the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts;
the association tag obtaining module is used for carrying out association storage on the plurality of main spare parts and the plurality of secondary spare part sets in a spare part library according to the spare part-fault mapping table, and obtaining an association tag;
the main spare part output module is used for acquiring real-time fault information, inputting the real-time fault information into a spare part matching model and outputting a main spare part set;
The linkage instruction obtaining module is used for obtaining a linkage instruction for taking the spare parts in the spare part library according to the main spare part set and the taking association tag, wherein the linkage instruction for taking is used for taking out the spare parts used for processing the faults of the real-time fault information once and carrying out one-key modification in a ledger of the spare part library;
and the inventory management module is used for carrying out inventory management on the spare part library through the taking linkage instruction.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
according to the method, basic production equipment information of a target enterprise is obtained, wherein the basic production equipment information comprises fault information and spare part information, then data fusion is carried out according to the fault information and the spare part information, so that a spare part-fault mapping table is obtained, further, the spare part-fault mapping table and the fault information are input into a spare part importance evaluation matrix, a plurality of main spare parts and a plurality of secondary spare part sets are obtained, the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts, the plurality of main spare parts and the plurality of secondary spare part sets are stored in a spare part library in an associated mode according to the spare part-fault mapping table, a taking associated label is obtained, then real-time fault information is obtained, real-time fault information is input into a spare part matching model, a main spare part set is output, the spare parts in the spare part library are taken according to the main spare part set in combination with the taking associated label, and a taking linkage instruction is obtained, the taking linkage instruction refers to taking out a spare part used by a fault for processing real-time fault information, a spare part in the real-time fault information is corrected in a ledger of the spare part library, and the linkage instruction is managed through the linkage instruction. The technical effects of improving the efficiency and the intelligent degree of spare part inventory management and reducing the error rate of the actual inventory quantity and the inconsistent account are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a method for inventory management of maintenance parts of production equipment according to an embodiment of the present application;
fig. 2 is a schematic flow chart of generating a spare part-fault mapping table in a method for managing inventory of a production facility maintenance spare part according to an embodiment of the present application;
fig. 3 is a schematic flow chart of obtaining an associated label according to a matching result in the inventory management method of a production facility maintenance part according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a production facility maintenance part inventory management system according to an embodiment of the present application.
Reference numerals illustrate: the system comprises a basic information obtaining module 11, a mapping table obtaining module 12, a spare part obtaining module 13, an associated label obtaining module 14, a main spare part output module 15, a linkage instruction obtaining module 16 and an inventory management module 17.
Detailed Description
The invention provides a production equipment maintenance part inventory management method, which is used for solving the technical problems of lack of intellectualization and high management error rate in the prior art.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or modules not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1, the present application provides a production facility maintenance part inventory management method, the method comprising:
step S100: acquiring basic information of production equipment of a target enterprise, wherein the basic information of the production equipment comprises fault information and spare part information;
specifically, the target enterprise is any enterprise that needs production equipment maintenance inventory management. Taking a sewing machine manufacturer as an example, wherein the basic information of the production equipment is information for describing equipment conditions of product production of a target enterprise, and the basic information comprises the fault information and the spare part information. The fault information comprises fault type, fault parts, maintenance fault schemes and the like. The failure types include the stalling of the sewing machine, the sewing machine not running the needle, etc. The spare part information is the information of accessories which are needed to be used in the fault processing process, and comprises spare part types, spare part quantity and the like. Spare parts types include spare parts such as hammers, nails, bolts, nuts, candelas, overedgers, and the like.
Step S200: performing data fusion according to the fault information and the spare part information so as to obtain a spare part-fault mapping table;
Further, as shown in fig. 2, step S200 in the embodiment of the present application further includes:
step S210: similar fusion is carried out on the spare part information to obtain a spare part information base, wherein each spare part in the spare part information base is provided with a number identifier;
step S220: matching fault information according to the spare part information base, performing information processing, and constructing a fault sequence base to be selected;
step S230: and generating the spare part-fault mapping table according to the spare part information base and the fault sequence base to be selected.
Further, step S200 in the embodiment of the present application further includes:
step S240: generating a spare part sequence to be mapped for the spare part information base according to the quantity identification;
step S250: traversing the spare part sequence to be mapped and the fault sequence library to be selected for a plurality of times based on a preset time period to acquire the number of spare parts, and obtaining a plurality of sample spare part quantities to be mapped;
step S260: generating a spare part quantity fluctuation map to be mapped according to the spare part quantity to be mapped of the plurality of samples and the spare part sequence to be mapped;
step S270: performing linear fitting on the spare part quantity fluctuation graph to be mapped to obtain a spare part threshold to be mapped;
step S280: and performing inventory management based on the spare part threshold to be mapped.
Specifically, the data fusion according to the fault information and the spare part information refers to type summarizing the same type of accessories used for different fault information in the spare part information, and constructing the spare part-fault mapping table according to the corresponding relation between the spare part type and the fault information. The spare part-fault mapping table is used for establishing an association relation between spare parts and faults and reflects fault types which can be processed by the spare parts of different types. The spare part information base is a maintenance protection spare part database established according to the fault condition of the production equipment of the target enterprise.
Specifically, based on the spare part types in the spare part information, the spare parts of the same type are fused, so that the spare part information base is obtained. Each spare part in the spare part information base is provided with a quantity identifier, wherein the quantity identifier is the quantity of fault types which can be solved by the spare part. And then, matching the fault information by using the spare part information base, in other words, using the corresponding relation between each spare part type and the fault information, establishing a fault sequence base to be selected corresponding to each spare part, wherein each spare part can correspond to a plurality of fault information. The fault sequence library to be selected is a fault information list corresponding to each spare part, which is determined according to fault information which can be selected and solved by each spare part, so that the fault information lists corresponding to a plurality of spare parts are summarized to obtain the fault sequence library to be selected. And further, according to the spare part information base and the to-be-selected fault sequence base, mapping to-be-selected fault sequences in the to-be-selected fault sequence base one by one according to corresponding spare parts in the spare part information base to obtain the spare part-fault mapping table.
Specifically, the spare parts in the spare part information base are ordered according to the sequence from the large number to the small number by using the number identifiers, and the spare part sequence to be mapped is obtained. The spare part sequence to be mapped is a spare part queue to be managed sequentially. The preset time period is an interval time period for collecting the number of spare parts twice in advance, and is set by a worker without limitation. And acquiring the required spare part quantity of all fault types in the fault sequence library to be selected corresponding to each spare part type according to each spare part type in the spare part sequence to be mapped in the spare part library according to the preset time period, and obtaining the spare part quantity to be mapped of the plurality of samples. And further, taking the spare parts in the spare part sequence to be mapped as an abscissa and taking the spare part quantity to be mapped of the plurality of samples as an ordinate, so as to obtain the spare part quantity fluctuation map to be mapped. The spare part quantity fluctuation graph to be mapped reflects the quantity change condition of the spare parts required when all fault problems are solved in different time periods. And further, performing linear fitting on points in the spare part quantity fluctuation diagram to be mapped, and collecting the maximum value and the minimum value after fitting, wherein the corresponding spare part quantity is used as the spare part threshold to be mapped. The spare part threshold to be mapped is a reasonable fluctuation numerical range of the required number of spare parts to be mapped under normal conditions. And purchasing management is carried out on the spare parts in the spare part library according to the spare part threshold to be mapped, so that the number of the spare parts in the spare part library can be ensured to meet the requirement.
Step S300: inputting the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets, wherein the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts;
specifically, the spare part importance evaluation matrix is composed of a spare part use frequency index and a complexity index. The spare part using frequency index is an index for evaluating the number corresponding to the number identification of the spare parts in the spare part-fault mapping table. The complexity index is an index for evaluating the fault risk degree of the spare part to be processed according to the risk degree corresponding to the fault information and further according to the spare part-fault mapping table. And evaluating the importance degree of the spare parts according to the spare part use frequency index and the complexity index to obtain the plurality of main spare parts and a plurality of secondary spare part sets. Wherein the plurality of primary spare parts are special spare parts such as picking needles required in the fault handling process, and the plurality of secondary spare parts are spare parts such as wrenches, nails, hammers and the like which cooperate with the primary spare parts to complete the fault handling.
Step S400: carrying out association storage on the plurality of main spare parts and the plurality of secondary spare part sets in a spare part library according to the spare part-fault mapping table, and obtaining an association tag;
further, as shown in fig. 3, step S400 in the embodiment of the present application further includes:
step S410: the specification sizes of the main spare parts are obtained, and the storage occupied space of the main spare parts is obtained;
step S420: extracting the specification sizes of the secondary spare parts corresponding to the secondary spare part sets based on the primary spare parts to obtain occupied spaces of the secondary spare parts;
step S430: generating a plurality of associated spare part footprints based on the plurality of primary spare part storage footprints and the plurality of secondary spare part footprints;
step S440: acquiring shelf specification information of the spare part library to obtain a plurality of shelf storable spaces;
step S450: and matching the occupied spaces of the plurality of associated spare parts with the storable spaces of the plurality of shelves, and obtaining the access associated labels according to a matching result.
Specifically, the storage space occupied by the plurality of main spare parts refers to the calculated space capacity for storing the main spare parts according to the specification sizes of the plurality of main spare parts. The occupied space of the plurality of secondary spare parts is calculated by summarizing the specification sizes of the secondary spare parts corresponding to the plurality of secondary spare part sets, and the calculated space capacity sizes are required for storing the secondary spare parts. And then, generating a plurality of associated spare part occupied spaces based on the plurality of primary spare part storage occupied spaces and the plurality of secondary spare part occupied spaces, in other words, adding each primary spare part storage occupied space and the corresponding secondary spare part occupied space according to the association relation between the primary spare part and the secondary spare part set to obtain the plurality of associated spare part occupied spaces. The plurality of related spare parts occupy space refers to total occupied space obtained by summarizing space occupied by a main spare part and a corresponding secondary spare part set. The shelf storage space is determined according to the structure and the size, the length and the width as well as the height of the spare part library. And matching the plurality of associated spare part occupied spaces with the plurality of shelf storable spaces, and using the difference value obtained by subtracting the plurality of associated spare part occupied spaces from the plurality of shelf storable spaces as a matching constraint condition within a preset range, so as to correlate the plurality of associated spare part occupied spaces meeting the condition with the plurality of shelf storable spaces, and determining the access associated label according to the correlation result. The taking association tag is a tag for marking the taking position of the spare part.
Step S500: acquiring real-time fault information, inputting the real-time fault information into a spare part matching model, and outputting a main spare part set;
further, step S500 in the embodiment of the present application further includes:
step S510: acquiring a plurality of sample fault information;
step S520: acquiring a plurality of sample main spare part sets corresponding to the plurality of sample fault information;
step S530: based on a BP neural network, constructing a network structure of the spare part matching model, wherein input data of the spare part matching model is real-time fault information, and output data is a main spare part set;
step S540: carrying out data labeling and dividing on the plurality of sample fault information correspondences and the plurality of sample main spare part sets to obtain a training set and a verification set;
step S550: performing supervision training on the spare part matching model by adopting the training set until convergence or accuracy reaches a preset requirement;
step S560: and verifying the spare part matching model by adopting the verification set, and obtaining the spare part matching model if the accuracy rate meets the preset requirement.
Specifically, the real-time fault information is information obtained after collecting a real-time fault of production equipment, and comprises equipment fault types. The main spare part set is a maintenance protection spare part used in processing the real-time fault information, and comprises a spare part type and the number of spare parts. The spare part matching model is a functional model for performing intelligent matching of corresponding spare parts according to the real-time fault information, takes a BP neural network as a network frame, takes the real-time fault information as input data, and takes a main spare part set as output data. The plurality of sample fault information are fault information obtained after the fault conditions of the target enterprise in the historical time period are collected. Wherein the plurality of sample primary spare part sets are primary spare part information used in processing sample fault information. And marking and dividing the data of the plurality of sample fault information and the plurality of sample main spare part sets to obtain a training set and a verification set. Preferably, the division ratio is that the training set duty ratio is larger than the verification set duty ratio.
Specifically, the training set is utilized to train the spare part matching model with the BP neural network as the framework until the training is converged, and the verification set is utilized to verify the converged spare part matching model. And inputting a plurality of sample fault information in the verification set into a spare part matching model to obtain a plurality of verification main spare part sets, matching the plurality of verification main spare part sets with the plurality of sample main spare part sets, comparing the number of successfully matched samples with the number of the plurality of sample main spare part sets to obtain verification accuracy, and outputting the spare part matching model when the verification accuracy meets the requirement.
Step S600: taking the spare parts in the spare part library according to the main spare part set and the taking association tag to obtain a taking linkage instruction, wherein the taking linkage instruction refers to taking out the spare parts used for processing faults of real-time fault information once and carrying out one-key modification in a ledger of the spare part library;
specifically, taking the spare parts in the main spare part set as taking objects, determining the space occupation position of the spare parts according to the taking association tag, taking the main spare parts and a plurality of secondary spare parts matched with the main spare parts once, and modifying the main spare parts and related secondary spare parts in the ledger by one key during taking, thereby avoiding different account objects caused by different numbers of the ledgers and the actually taken spare parts. The above operations are performed by a take chain instruction, wherein the take chain instruction is a command to issue a coherent operation of the taking of spare parts and the ledger modification.
Step S700: and managing the inventory of the spare part library through the taking linkage instruction.
Further, step S700 in the embodiment of the present application further includes:
step S710: traversing the main spare part set to obtain basic information of main spare parts, wherein the basic information of the main spare parts comprises the number of spare part taking demands;
step S720: acquiring human resource information for the spare part library, wherein the human resource information comprises the number of people for taking in real time;
step S730: any one main spare part is not replaced in the main spare part set to be extracted as a first main spare part, and the spare part corresponding to the first main spare part is taken as the first spare part taking requirement number;
step S740: judging whether the difference between the first spare part taking requirement number and the real-time taking number exceeds a preset number difference, and if not, taking the first main spare part;
step S750: if the number exceeds the first requirement number, extracting any main spare part from the main spare part set without being replaced, taking the main spare part as a second main spare part, and adding the spare part taking requirement number corresponding to the second main spare part to the first requirement number to obtain a second spare part taking requirement number;
Step S760: judging whether the difference between the number of the second spare part taking demands and the number of the real-time taking demands exceeds a preset number difference, and if not, taking the first main spare part and the second main spare part.
Specifically, the spare parts in the spare part library are taken and managed according to the taking linkage instruction. The basic information of the main spare parts is information describing human resource conditions required by the main spare parts in the taking process, and the basic information comprises the number of people in need of spare part taking. The human resource information is the human condition of taking the spare parts, including the number of people taken in real time, which is put in the spare part library by a target enterprise. The real-time taking number is the number of people who can take out and register spare parts in the spare part library.
Specifically, the first main spare part is a spare part which is taken first. And judging whether the difference between the first spare part taking requirement number and the real-time taking number exceeds a preset number difference or not, and judging whether the human resources in the spare library meet the requirement of taking the first main spare part or not. The preset people number difference value is a preset people number value which can be used for taking the next main spare part. If the first spare part is not exceeded, the human resources are only enough to be taken from the first main spare part. If the primary spare parts are exceeded, the human power still remains surplus, and any one primary spare part can be extracted from the primary spare part set without being replaced and used as a second primary spare part. At this time, the number of the taking demands of the first main spare part and the second main spare part can be added, and it can be judged whether or not the taking of the first main spare part and the second main spare part is performed simultaneously, and the human resources are sufficient.
Specifically, when the difference between the number of the second spare part taking demands and the number of the real-time taking demands is not more than the preset number of the spare parts, only the first main spare part and the second main spare part can be taken. When the first main spare part and the second main spare part are used up, any main spare part is continuously extracted from the main spare part set without being replaced, and whether human resources can be met is judged until the main spare part and the corresponding multiple secondary spare parts in the main spare part set are used up.
Further, step S760 in the embodiment of the present application further includes:
step S761: acquiring space layout information of the spare part library, wherein the space layout information comprises preset indication lamp identification information and an indication lamp control switch;
step S762: the indicator light control switch is arranged below the storage spaces of the plurality of shelves of the spare part library;
step S763: controlling the start of the indicator lamp control switch according to the taking linkage instruction to obtain an indicator lamp mark;
step S764: and rewinding the spare part library ledger according to the preset indicator lamp identification and the indicator lamp identification.
Specifically, the space layout information is information describing the space setting of the spare part library and the control condition of the indicator lamp, and comprises preset indicator lamp identification information and an indicator lamp control switch. The preset indication lamp identification information is preset information for identifying the state of a storage space in the spare part library, and is exemplified by that when the indication lamp is green, the spare parts in the storage space are not taken out, and when the indication lamp is red, the spare parts in the storage space are taken out.
Specifically, the indicator light control switch is a switch for controlling the state of the indicator light. And determining the space where the taking spare part is located according to the taking linkage instruction, and then changing the corresponding state of the indicator lamp in the control space to obtain the indicator lamp identifier. The indicator lamp mark is information displayed after the state of the indicator lamp control switch is changed. And determining whether the standing book is wrong or not by rewinding the standby part library standing book according to the preset indicator lamp identification and the indicator lamp identification. And determining to quickly perform account copying through the indicator lamp.
In summary, the embodiments of the present application have at least the following technical effects:
according to the method, the production equipment basic information of the target enterprise is obtained, wherein the production equipment basic information comprises fault information and spare part information, the aim of collecting spare parts and fault basic conditions in the target enterprise is achieved, then data fusion is carried out according to the fault information and the spare part information, so that a spare part-fault mapping table is obtained, the aim of establishing an association relationship between faults and the spare parts is achieved, the spare part-fault mapping table and the fault information are input into a spare part importance evaluation matrix, a plurality of main spare parts and a plurality of secondary spare part sets are obtained, the aim of evaluating the importance of the spare parts is achieved, then the plurality of main spare parts and the plurality of secondary spare part sets are stored in a spare part library in an associated mode according to the spare part-fault mapping table, an associated label is obtained, intelligent output is carried out on the main spare parts required for solving the real-time faults by inputting the real-time fault information into a spare part matching model, then the spare parts are rapidly taken by combining the associated label, the spare parts used for processing the real-time fault information are taken out once by utilizing a linkage instruction, and the spare parts in a spare part library for processing the real-time fault information are subjected to management key in the spare part library. The intelligent management of the spare part library is improved, and the technical effect of improving the management efficiency is achieved.
Example 2
Based on the same inventive concept as one of the production equipment maintenance part inventory management methods in the foregoing embodiments, as shown in fig. 4, the present application provides a production equipment maintenance part inventory management system, and the system and method embodiments in the embodiments of the present application are based on the same inventive concept. Wherein the system comprises:
a basic information obtaining module 11, where the basic information obtaining module 11 is configured to obtain basic information of production equipment of a target enterprise, where the basic information of production equipment includes fault information and spare part information;
the mapping table obtaining module 12 is configured to perform data fusion according to the fault information and the spare part information, so as to obtain a spare part-fault mapping table;
a spare part obtaining module 13, where the spare part obtaining module 13 is configured to input the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of primary spare parts and a plurality of secondary spare part sets, where the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of primary spare parts;
the association tag obtaining module 14 is configured to store the plurality of primary spare parts and the plurality of secondary spare part sets in association in a spare part library according to the spare part-fault mapping table, and obtain an association tag;
The main spare part output module 15 is used for acquiring real-time fault information, inputting the real-time fault information into a spare part matching model and outputting a main spare part set;
the linkage instruction obtaining module 16, where the linkage instruction obtaining module 16 is configured to obtain a taking linkage instruction by taking a spare part in the spare part library according to the main spare part set in combination with the taking association tag, where the taking linkage instruction refers to taking out a spare part used for processing a fault of real-time fault information once, and performing one-key modification in a ledger of the spare part library;
the inventory management module 17 is used for performing inventory management on the spare part library through the taking linkage instruction by the inventory management module 17.
Further, the system includes:
the spare part information base obtaining unit is used for carrying out similar fusion on the spare part information to obtain a spare part information base, wherein each spare part in the spare part information base is provided with a number identifier;
the fault sequence library construction unit is used for matching fault information according to the spare part information library and performing information processing to construct a fault sequence library to be selected;
And the fault mapping table generating unit is used for generating the spare part-fault mapping table according to the spare part information base and the fault sequence base to be selected.
Further, the system includes:
the spare part sequence generating unit is used for generating a spare part sequence to be mapped for the spare part information base according to the quantity identification;
the spare part quantity obtaining unit to be mapped is used for traversing the sequence of the spare part to be mapped and the fault sequence library to be selected for a plurality of times based on a preset time period to collect the number of the spare parts, so as to obtain a plurality of sample spare part quantities to be mapped;
the fluctuation map generation unit is used for generating a fluctuation map of the spare part quantity to be mapped according to the plurality of samples of the spare part quantity to be mapped and the spare part sequence to be mapped;
the spare part to be mapped obtaining unit is used for carrying out linear fitting on the spare part quantity fluctuation graph to be mapped to obtain a spare part to be mapped threshold;
the spare part inventory management unit is used for performing inventory management based on the spare part threshold value to be mapped.
Further, the system includes:
The storage occupation space obtaining unit is used for obtaining the specification sizes of the main spare parts and obtaining storage occupation spaces of the main spare parts;
the secondary occupation space obtaining unit is used for extracting the secondary spare part specification sizes corresponding to the secondary spare part sets based on the primary spare parts to obtain the secondary spare part occupation spaces;
the associated occupied space generation unit is used for generating a plurality of associated spare part occupied spaces based on the plurality of primary spare part storage occupied spaces and the plurality of secondary spare part occupied spaces;
the storable space obtaining unit is used for obtaining the shelf specification information of the spare part library to obtain a plurality of shelf storable spaces;
the taking association tag obtaining unit is used for matching the occupied spaces of the plurality of association spare parts with the storable spaces of the plurality of shelves and obtaining the taking association tag according to a matching result.
Further, the system includes:
the spare part basic information obtaining unit is used for traversing the main spare part set to obtain basic information of main spare parts, wherein the basic information of the main spare parts comprises the number of spare part taking demands;
The human resource information obtaining unit is used for obtaining human resource information for taking the spare part library, wherein the human resource information comprises the number of people taken in real time;
the first main spare part setting unit is used for extracting any main spare part from the main spare part set without being replaced to serve as a first main spare part, and taking the spare part corresponding to the first main spare part as the first spare part taking requirement number;
the first main spare part taking unit is used for judging whether the difference between the first spare part taking requirement number and the real-time taking number exceeds a preset number difference or not, and if not, taking the first main spare part;
the second main spare part setting unit is used for extracting any main spare part from the main spare part set again if the number exceeds the first main spare part setting unit, taking the spare part as a second main spare part, and adding the spare part taking required number corresponding to the second main spare part to the first spare part taking required number to be taken as a second spare part taking required number;
The number difference judging unit is used for judging whether the difference between the number of the second spare part taking requirement and the number of the real-time taking spare part exceeds a preset number difference, and if not, taking the first main spare part and the second main spare part.
Further, the system includes:
a sample fault information obtaining unit for obtaining a plurality of sample fault information;
the main spare part obtaining unit is used for obtaining a plurality of sample main spare part sets corresponding to the plurality of sample fault information;
the matching model construction unit is used for constructing a network structure of the spare part matching model based on the BP neural network, wherein input data of the spare part matching model is real-time fault information, and output data is a main spare part set;
the training set obtaining unit is used for marking and dividing data of the main spare part sets corresponding to the plurality of sample fault information and the plurality of samples to obtain a training set and a verification set;
the monitoring training unit is used for monitoring training the spare part matching model by adopting the training set until convergence or accuracy reaches a preset requirement;
And the model verification unit is used for verifying the spare part matching model by adopting the verification set, and if the accuracy rate meets the preset requirement, the spare part matching model is obtained.
Further, the system includes:
the arrangement information obtaining unit is used for obtaining the space arrangement information of the spare part library, wherein the space arrangement information comprises preset indication lamp identification information and an indication lamp control switch;
the control switch setting unit is used for setting the indicator light control switch below the storable spaces of the plurality of shelves of the spare part library;
the indicator lamp identification unit is used for controlling the opening of the indicator lamp control switch according to the taking linkage instruction to obtain an indicator lamp identification;
the standing book rewinding unit is used for rewinding the standby part library standing book according to the preset indicator lamp identification and the indicator lamp identification.
It should be noted that the sequence of the embodiments of the present application is merely for description, and does not represent the advantages and disadvantages of the embodiments. And the foregoing description has been directed to specific embodiments of this specification. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
The foregoing description of the preferred embodiments of the present application is not intended to limit the invention to the particular embodiments of the present application, but to limit the scope of the invention to the particular embodiments of the present application.
The specification and drawings are merely exemplary of the application and are to be regarded as covering any and all modifications, variations, combinations, or equivalents that are within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (8)
1. A method of inventory management of production facility maintenance parts, the method comprising:
acquiring basic information of production equipment of a target enterprise, wherein the basic information of the production equipment comprises fault information and spare part information;
performing data fusion according to the fault information and the spare part information so as to obtain a spare part-fault mapping table;
inputting the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets, wherein the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts;
Carrying out association storage on the plurality of main spare parts and the plurality of secondary spare part sets in a spare part library according to the spare part-fault mapping table, and obtaining an association tag;
acquiring real-time fault information, inputting the real-time fault information into a spare part matching model, and outputting a main spare part set;
taking the spare parts in the spare part library according to the main spare part set and the taking association tag to obtain a taking linkage instruction, wherein the taking linkage instruction refers to taking out the spare parts used for processing faults of real-time fault information once and carrying out one-key modification in a ledger of the spare part library;
and managing the inventory of the spare part library through the taking linkage instruction.
2. The method as claimed in claim 1, comprising:
similar fusion is carried out on the spare part information to obtain a spare part information base, wherein each spare part in the spare part information base is provided with a number identifier;
matching fault information according to the spare part information base, performing information processing, and constructing a fault sequence base to be selected;
and generating the spare part-fault mapping table according to the spare part information base and the fault sequence base to be selected.
3. The method as claimed in claim 2, comprising:
generating a spare part sequence to be mapped for the spare part information base according to the quantity identification;
traversing the spare part sequence to be mapped and the fault sequence library to be selected for a plurality of times based on a preset time period to acquire the number of spare parts, and obtaining a plurality of sample spare part quantities to be mapped;
generating a spare part quantity fluctuation map to be mapped according to the spare part quantity to be mapped of the plurality of samples and the spare part sequence to be mapped;
performing linear fitting on the spare part quantity fluctuation graph to be mapped to obtain a spare part threshold to be mapped;
and performing inventory management based on the spare part threshold to be mapped.
4. The method as claimed in claim 1, comprising:
the specification sizes of the main spare parts are obtained, and the storage occupied space of the main spare parts is obtained;
extracting the specification sizes of the secondary spare parts corresponding to the secondary spare part sets based on the primary spare parts to obtain occupied spaces of the secondary spare parts;
generating a plurality of associated spare part footprints based on the plurality of primary spare part storage footprints and the plurality of secondary spare part footprints;
acquiring shelf specification information of the spare part library to obtain a plurality of shelf storable spaces;
And matching the occupied spaces of the plurality of associated spare parts with the storable spaces of the plurality of shelves, and obtaining the access associated labels according to a matching result.
5. The method as claimed in claim 1, comprising:
traversing the main spare part set to obtain basic information of main spare parts, wherein the basic information of the main spare parts comprises the number of spare part taking demands;
acquiring human resource information for the spare part library, wherein the human resource information comprises the number of people for taking in real time;
any one main spare part is not replaced in the main spare part set to be extracted as a first main spare part, and the spare part corresponding to the first main spare part is taken as the first spare part taking requirement number;
judging whether the difference between the first spare part taking requirement number and the real-time taking number exceeds a preset number difference, and if not, taking the first main spare part;
if the number exceeds the first requirement number, extracting any main spare part from the main spare part set without being replaced, taking the main spare part as a second main spare part, and adding the spare part taking requirement number corresponding to the second main spare part to the first requirement number to obtain a second spare part taking requirement number;
Judging whether the difference between the number of the second spare part taking demands and the number of the real-time taking demands exceeds a preset number difference, and if not, taking the first main spare part and the second main spare part.
6. The method as claimed in claim 1, comprising:
acquiring a plurality of sample fault information;
acquiring a plurality of sample main spare part sets corresponding to the plurality of sample fault information;
based on a BP neural network, constructing a network structure of the spare part matching model, wherein input data of the spare part matching model is real-time fault information, and output data is a main spare part set;
carrying out data labeling and dividing on the plurality of sample fault information correspondences and the plurality of sample main spare part sets to obtain a training set and a verification set;
performing supervision training on the spare part matching model by adopting the training set until convergence or accuracy reaches a preset requirement;
and verifying the spare part matching model by adopting the verification set, and obtaining the spare part matching model if the accuracy rate meets the preset requirement.
7. The method as recited in claim 4, comprising:
acquiring space layout information of the spare part library, wherein the space layout information comprises preset indication lamp identification information and an indication lamp control switch;
The indicator light control switch is arranged below the storage spaces of the plurality of shelves of the spare part library;
controlling the start of the indicator lamp control switch according to the taking linkage instruction to obtain an indicator lamp mark;
and rewinding the spare part library ledger according to the preset indicator lamp identification and the indicator lamp identification.
8. A production facility maintenance component inventory management system, comprising:
the basic information acquisition module is used for acquiring basic information of production equipment of a target enterprise, wherein the basic information of the production equipment comprises fault information and spare part information;
the mapping table obtaining module is used for carrying out data fusion according to the fault information and the spare part information so as to obtain a spare part-fault mapping table;
the spare part obtaining module is used for inputting the spare part-fault mapping table and fault information into a spare part importance evaluation matrix to obtain a plurality of main spare parts and a plurality of secondary spare part sets, wherein the plurality of secondary spare part sets are in one-to-one correspondence with the plurality of main spare parts;
the association tag obtaining module is used for carrying out association storage on the plurality of main spare parts and the plurality of secondary spare part sets in a spare part library according to the spare part-fault mapping table, and obtaining an association tag;
The main spare part output module is used for acquiring real-time fault information, inputting the real-time fault information into a spare part matching model and outputting a main spare part set;
the linkage instruction obtaining module is used for obtaining a linkage instruction for taking the spare parts in the spare part library according to the main spare part set and the taking association tag, wherein the linkage instruction for taking is used for taking out the spare parts used for processing the faults of the real-time fault information once and carrying out one-key modification in a ledger of the spare part library;
and the inventory management module is used for carrying out inventory management on the spare part library through the taking linkage instruction.
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