Intelligent logistics management system based on AI
Technical Field
The application relates to the technical field of intelligent logistics management, in particular to an AI-based intelligent logistics management system.
Background
Along with the rapid development of information technology, the warehouse logistics industry gradually realizes informatization. The traditional warehouse construction and management inertia ensures that enterprises rely on a large amount of manual work to carry out operations such as scheduling, inspection, recording, loading, unloading and carrying, and the like, the corresponding information system construction also only adopts a traditional management mode, and the TMS transportation management system, the CRM customer relationship management system, the WMS warehouse management system and other information systems are in closed operation, so that data analysis and data operation cannot be provided for fine management. The management requirements and management modes are not matched, so that running problems and risks of some businesses are caused. The scheduling efficiency of resources such as people, equipment and the like is lower.
Disclosure of Invention
In view of the above, the application provides an AI-based intelligent logistics management system, which performs preprocessing analysis on warehouse data by using a digital twin supervision mode and an AI-aided analysis method, so that the problem that the traditional management mode can not provide data analysis and data operation for fine management is solved. The management requirements and management modes are not matched, so that running problems and risks of some businesses are caused. The technical problem that the scheduling efficiency of resources such as people, equipment and the like is low is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An AI-based intelligent logistics management system comprises a warehouse management unit, a data fusion acquisition unit and a digital twin supervision unit;
The warehouse management unit is used for managing warehouse in-out information and cargo information of the warehouse, reminding inventory risk, forecasting demand and optimizing inventory, and uploading the cargo information, the warehouse in-out information and the inventory information to the digital twin supervision unit;
the data fusion acquisition unit is used for acquiring personnel, goods, equipment and environmental information of the warehouse through a deployed data acquisition network and uploading the acquired information to the digital twin supervision unit;
The digital twin supervision unit comprises an intelligent AI identification unit and a data analysis processing unit, wherein the intelligent AI identification unit is used for carrying out identification analysis and risk reminding on personnel, goods, equipment and environments of the warehouse through an AI intelligent algorithm, and the data analysis processing unit is used for mapping data of the entity warehouse to the digital twin warehouse and carrying out visual interaction management and intelligent scheduling on the digital twin warehouse.
Further, the warehouse management unit comprises an warehouse entry management module, a goods management module and an inventory risk calculation module;
The warehouse-in and warehouse-out management module comprises an equipment management module and a service management module, wherein the equipment management module is used for carrying out real-time association management on state parameters and operation information of the warehouse-in and warehouse-out equipment and a job task, and the service management module is used for generating the warehouse-in and warehouse-out task according to the goods warehouse-in and warehouse-out requirements input by a user and matching corresponding carrying equipment and carrying paths according to the warehouse-in and warehouse-out task;
The goods management module comprises a data list module, a data updating module and a quality detection management module, wherein the data list module is used for recording inventory data of warehouse goods according to the logistics parameter list, establishing a multi-level product classification model according to the goods management list, managing goods position distribution, types, storage time and storage environment of the warehouse goods according to the multi-level product classification model, updating the recorded data of the list according to the data acquired by the data fusion acquisition unit, and the quality detection management module is used for recording and marking the damage condition and quality qualification standard of the surface of the warehouse goods and screening damaged goods;
The inventory risk calculation module is used for calculating the inventory quantity of the warehouse, comparing the calculation result with a preset risk threshold value and further outputting a risk grade value.
Further, the inventory risk calculation module comprises an inventory calculation module and a risk level matching module;
The inventory calculation module is used for adding the current inventory value and the goods value to be put in storage to obtain an in-stock value, subtracting the in-stock value from the out-of-storage goods value to obtain a new inventory value, comparing the new inventory value with each risk threshold value, and obtaining a risk grade value according to the comparison result;
the risk level matching module is used for judging the risk level to which the risk level matching module belongs according to the obtained risk level value, and highlighting and voice reminding are carried out on the manager according to the risk level.
Further, the warehouse management unit also comprises a prediction optimization module, wherein the prediction optimization module comprises a demand prediction module and an inventory optimization module;
The demand prediction module is used for classifying logistics demands by adopting a clustering algorithm, modeling logistics demand time sequences and historical data of different categories by adopting a time sequence model respectively, training an SVM model, carrying out nonlinear regression prediction on the logistics demands by using the trained SVM model to obtain prediction data of the logistics demands, determining a kernel function and parameters when training the SVM model, and optimizing parameters of RBF kernel functions in the SVM model by adopting a firefly algorithm;
The inventory optimization module is used for determining optimal ordering batches according to ordering cost and holding cost, setting maximum and minimum inventory levels according to logistics demand prediction and safety inventory, adjusting the inventory levels based on real-time demand data, and adjusting an inventory plan according to updated demand prediction.
Further, the data fusion acquisition unit comprises a data acquisition device and a data fusion processing module, the data acquisition device comprises a camera module, a sensor module, a UWB label and a 5G communication module, the camera module is used for acquiring image data information of people and equipment, the UWB label is used for acquiring motion track and position information of people, the sensor module is used for acquiring temperature and humidity change information, gas change information and fire information of warehouse area environment and speed, working time and pressure change information of each equipment, the camera module and the sensor module are all connected with the 5G communication module, and the 5G communication module is used for uploading processing data to the digital twin supervision unit through a 5G wireless network.
Further, the intelligent AI identification unit comprises a personnel safety identification module, a transportation equipment speed identification module, an environment safety identification module and a risk reminding module;
The personnel safety identification module is used for judging whether an operator stays in a dangerous area or not according to personnel positioning information acquired by the UWB tag and the divided coordinate information of each area of the warehouse, and judging that the stay condition and dangerous operation exist when the personnel positioning information exceeds 1min in a preset dangerous area;
the transportation equipment speed identification module is used for acquiring the current operation speed of the corresponding equipment according to the acquired equipment operation data, comparing the current operation speed with a preset safety speed threshold value, and judging whether overspeed or fault shutdown conditions of the transportation equipment occur according to the comparison result;
the environment safety recognition module is used for detecting environment parameters according to an AI environment recognition algorithm, extracting flame and smoke video features according to the collected video information, and recognizing the flame and the smoke based on the video features;
The risk reminding module is connected with the personnel safety recognition module, the transportation equipment speed recognition module and the environment safety recognition module, and carries out risk alarm on the abnormal recognition result in an audible and visual reminding mode and a highlighting mode according to the obtained recognition result.
Further, the data analysis processing unit comprises a modeling module, a data mapping module and a visual management module;
The modeling module is used for acquiring the coordinate and size information of the building space in the warehouse and the physical elements of equipment in the warehouse, establishing a static model and a dynamic model, and forming a digital twin warehouse model based on the established static model, dynamic model and digital model;
The data mapping module is used for mapping the acquired physical data information to an established digital model to drive a digital twin warehouse model, monitoring temperature and humidity, pressure data, equipment running state, personnel running track and abnormal conditions in the warehouse, monitoring cargo conditions and production requirements in the warehouse in real time through the digital twin warehouse model, and carrying out intelligent scheduling of personnel and equipment and distribution of the cargo according to the production requirements;
The visual management module is used for visually displaying and managing warehouse monitoring data and alarm data through a user-friendly visual management interface.
The data analysis processing unit further comprises a data sharing module, wherein the data sharing module is used for constructing a warehouse logistics data resource pool and sharing data in the warehouse logistics data resource pool with a third party system.
From the above technical solution, the advantages of the present invention are:
1. according to the application, intelligent demand prediction and inventory optimization are performed through the warehouse management unit, the warehouse goods delivery and warehouse operation is managed in real time, the goods storage and management efficiency is improved, the comprehensive monitoring of warehouse data is realized through the data fusion acquisition unit, the remote monitoring function is realized through the 5G communication network, finally, the acquired and uploaded warehouse and goods data are subjected to data analysis and intelligent AI identification through the digital twin supervision unit, the purpose of monitoring the environment, equipment, personnel and goods conditions and production demands of the warehouse in real time through the digital twin warehouse model is realized, and the intelligent scheduling of personnel and equipment and the distribution of goods are performed according to the production demands, so that the management mode is more reasonable, the risk is smaller, and the resource scheduling efficiency is higher.
2. The application provides services for connectivity and visibility of a logistics enterprise network through technologies such as video technology, big data, artificial intelligence and the like, realizes fine and intelligent management of warehouse logistics, enables the warehouse to be comprehensively monitored, improves the efficiency of goods storage and management, realizes migration of physical entities to virtual warehouse through digital twin technology, promotes informatization, intelligentization and intelligent development of logistics warehouse and improves the resource integration efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic structural diagram of a warehouse management unit according to the present application.
Fig. 3 is a schematic structural diagram of the intelligent AI-recognition unit of the present application.
Fig. 4 is a schematic structural diagram of a data analysis processing unit according to the present application.
Detailed Description
The present application will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent. The exemplary embodiments of the present application and the descriptions thereof are used herein to explain the present application, but are not intended to limit the application.
The intelligent warehouse carries out intelligent improvement and supervision on warehouse equipment management and cargo management processes through AI prediction recognition and digital twin information technology means, and the scheduling level of supply chains and business links is improved. The development trend of intelligent storage gradually develops from automation to high-flexibility automation, digitalization, transparentization, predictability, intellectualization and the like.
Referring to fig. 1 to 4, as shown in fig. 1, the present embodiment provides an AI-based intelligent logistics management system, which is a highly integrated and automated system for monitoring, analyzing and managing the operation conditions of a warehouse logistics system in real time, and specifically includes a warehouse management unit, a data fusion acquisition unit and a digital twin supervision unit. The warehouse management unit is used for managing warehouse in-out information and cargo information of the warehouse, reminding inventory risk, forecasting demand and optimizing inventory, and uploading the cargo information, the warehouse in-out information and the inventory information to the digital twin supervision unit. The digital twin supervision unit comprises an intelligent AI identification unit and a data analysis processing unit, wherein the intelligent AI identification unit is used for carrying out identification analysis and risk reminding on personnel, goods, equipment and environments of the warehouse through an AI intelligent algorithm, and the data analysis processing unit is used for mapping data of the entity warehouse to the digital twin warehouse and carrying out visual interaction management and intelligent scheduling on the digital twin warehouse.
The warehouse management unit comprises an warehouse management module, a goods management module and an inventory risk calculation module, wherein the warehouse management module comprises an equipment management module and a service management module, the equipment management module is used for carrying out real-time association management on state parameters, running information and operation tasks of the warehouse equipment, the service management module is used for generating the warehouse task according to the goods warehouse-in and warehouse-out requirements input by a user and matching corresponding carrying equipment and carrying paths according to the warehouse-in and warehouse-out tasks, the goods management module comprises a data list module, a data updating module and a quality detection management module, the data list module is used for recording inventory data of warehouse goods according to a logistics parameter list, establishing a multi-level product classification model according to the commodity management list, managing the distribution, types, storage time and storage environments of the warehouse goods according to the multi-level product classification model, the data updating module is used for updating recorded data of the list according to the data acquired by the data fusion acquisition unit, the quality detection management module is used for recording and marking the surface damage condition and quality qualification standard of the warehouse goods and screening the damaged goods, the inventory risk calculation module is used for calculating the inventory quantity of the warehouse and comparing the calculation result with a preset risk grade value.
The inventory risk calculation module is used for adding the current inventory value and the goods value to be put in storage to obtain an in-inventory value, subtracting the in-inventory value from the out-of-stock goods value to obtain a new inventory value, comparing the new inventory value with each risk threshold value to obtain a risk grade value according to a comparison result, and judging the risk grade to which the risk grade value belongs according to the obtained risk grade value by the risk grade matching module, and highlighting and reminding a manager according to the risk grade.
The warehouse management unit further comprises a prediction optimization module, wherein the prediction optimization module comprises a demand prediction module and an inventory optimization module, the demand prediction module is used for classifying logistics demands by adopting a clustering algorithm, modeling logistics demand time sequences and historical data of different categories by adopting a time sequence model respectively, training an SVM model, carrying out nonlinear regression prediction on the logistics demands by utilizing the trained SVM model to obtain prediction data of the logistics demands, determining a kernel function and parameters when training the SVM model, optimizing the parameters of the RBF kernel function in the SVM model by adopting a firefly algorithm, and the inventory optimization module is used for determining optimal ordering batches according to ordering cost and holding cost, setting maximum and minimum inventory levels according to logistics demand prediction and safety inventory, adjusting the inventory levels based on real-time demand data and adjusting an inventory plan according to updated demand prediction. In training the SVM model, historical logistic demand data needs to be collected, including characteristics of predicted time points (e.g., activity, seasons, holidays, etc.), the data set is divided into a training set and a test set (or validation set), and radial basis functions RBF are selected to deal with nonlinear relationships. The model is trained using training data and target stream demand values, and performance of the model is assessed using a test set, common assessment metrics including Mean Square Error (MSE), root Mean Square Error (RMSE), and the like. And finally, inputting the characteristic data into a trained SVM model to obtain a predicted logistics requirement value.
The data fusion acquisition unit is used for acquiring personnel, goods, equipment and environmental information of the warehouse through a deployed data acquisition network and uploading the acquired information to the digital twin supervision unit.
The data fusion acquisition unit comprises a data acquisition device and a data fusion processing module, the data acquisition device comprises a camera module, a sensor module, a UWB label and a 5G communication module, the camera module is used for acquiring image data information of people and equipment, the UWB label is used for acquiring motion trail and position information of the people, the sensor module is used for acquiring temperature and humidity change information, gas change information and fire information of warehouse area environment and speed, working time and pressure change information of each equipment, the camera module and the sensor module are all connected with the 5G communication module, the 5G communication module is used for uploading processing data to the digital twin supervision unit through a 5G wireless network, and the data fusion processing module is used for cleaning, screening and standardized processing of the acquired data.
The data in the system is divided into service monitoring data and control monitoring data, wherein the service monitoring data comprises decision analysis, data management, plan management, warehouse management and cost management data, and the data acquired by the bottom layer equipment are cleaned and arranged to form data with a standard data structure and are uploaded to a digital twin supervision unit through a data interface. The control monitoring data comprise intelligent scheduling, fault early warning, abnormal early warning, state monitoring, preventive maintenance and temperature and humidity control data, are collected through intelligent sensing equipment, comprise but are not limited to operation parameters, temperature and humidity parameters, technical standard parameters, control threshold values and the like of the equipment, are converted into a standardized data structure through preprocessing of the intelligent sensing equipment, and are uploaded to a digital twin supervision unit.
In the embodiment, the intelligent AI recognition unit comprises a personnel safety recognition module, a transportation equipment speed recognition module, an environment safety recognition module and a risk reminding module, wherein the personnel safety recognition module is used for judging whether an operator stays in a dangerous area according to personnel positioning information acquired by a UWB (ultra-wideband) tag and coordinate information of each area of a divided warehouse, judging that the operator stays in the dangerous area and dangerous operation exists when the personnel positioning information exceeds 1min in the preset dangerous area, analyzing the personnel position and the track is used for calculating the distance between the person and each base station according to signals of indoor base stations acquired by the UWB positioning tag, and carrying out positioning calculation on the person according to the distance between the person and each base station. The transportation equipment speed recognition module is used for acquiring the current operation speed of corresponding equipment according to the acquired equipment operation data, comparing the current operation speed with a preset safety speed threshold value, judging whether the transportation equipment has overspeed or fault outage conditions according to comparison results, the environment safety recognition module is used for detecting environment parameters according to an AI environment recognition algorithm, extracting flame and smoke video features according to acquired video information and recognizing the flame and the smoke based on the video features, and the risk reminding module is connected with the personnel safety recognition module, the transportation equipment speed recognition module and the environment safety recognition module and used for carrying out risk alarm on abnormal recognition results according to the acquired recognition results in an acousto-optic reminding mode and a highlighting mode.
The data analysis processing unit comprises a modeling module, a data mapping module and a visual management module, wherein the modeling module is used for acquiring the coordinate and size information of a building space in a warehouse and the physical elements of equipment in the warehouse, establishing a static model and a dynamic model, forming a digital twin warehouse model based on the established static model, the dynamic model and the digital model, the data mapping module is used for mapping the acquired physical data information to the established digital model to drive the digital twin warehouse model, monitoring the temperature and humidity, pressure data, equipment running state, personnel running track and abnormal conditions in the warehouse and monitoring the goods condition and production requirements in the warehouse in real time through the digital twin warehouse model, and carrying out intelligent scheduling of personnel and equipment and distribution of goods according to the production requirements, and the visual management module is used for carrying out visual display and management on warehouse monitoring data and alarm data through a user-friendly visual management interface.
The digital twin warehouse model is to collect data in the actual warehouse process, such as cargo information, warehouse equipment information, environment information, etc., and convert the data into a digital model. The digital twin warehouse model can truly reflect the actual warehouse situation and can be subjected to various analyses and optimizations. And processing the acquired data, manufacturing a digital twin model of workshop environment, equipment, personnel and key equipment nodes by using graphic software, endowing the corresponding digital twin model with the same data information as the physical entity, and realizing that the information of the shape, structure, parameters, spatial position and the like represented by the digital twin is consistent with the physical entity. Meanwhile, a mapping relation between the digital twin body and the physical entity is established, the digital twin body is driven to generate a physical entity synchronous action, and the physical entity synchronous action is truly restored to the logistics storage reality operation scene.
The data analysis processing unit also comprises a data sharing module, wherein the data sharing module is used for constructing a warehouse logistics data resource pool and sharing the data in the warehouse logistics data resource pool with a third party system.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations can be made to the embodiments of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.