| The national economy continues to develop,the logistics industry has also developed to a high-quality level.For enterprises,the standardization and optimization of logistics related content is also in a critical stage.This paper uses the idea of industrial engineering standardization and optimization to solve the problems of logistics industry.Based on Company Z in the stage of expanding production scale,facing the problems of reducing the type of logistics packaging and improving the efficiency of packing,this paper selects the methods of logistics packaging standardization and three-dimensional loading to standardize and optimize the packaging and packing problems of Z company.First of all,it introduces the background and significance of using packaging standardization and three-dimensional loading to study Z company’s packaging and packing,and summarizes the relevant domestic and foreign research in this field,including national standards,problem classification,etc.Then,according to the actual packing and loading conditions of the company Z,this paper puts forward the logistics packaging standardization model and the three-dimensional loading model considering the cargo’s fragility,vertical stability and directional constraints under multiple models,and solves the above model design algorithm.The solution idea is to solve the problem of logistics packaging size standardization with integer and group segmentation method,and obtain the logistics packaging size series After that,the selection rules are applied to determine the product’s logistics packaging size,and then the heuristic loading algorithm based on the remaining space is used to calculate the Z company’s packing optimization scheme in combination with Z company’s order data.Finally,the integer and combination segmentation method and heuristic loading algorithm are applied to Z company’s actual packaging and packing.The effectiveness and practicability of the algorithm are verified by comparing the number of standardized packaging types and the change of space utilization rate of packing method before and after conversion. |