CN-121981443-A - Cargo hold allocation method and device, electronic equipment and storage medium

CN121981443ACN 121981443 ACN121981443 ACN 121981443ACN-121981443-A

Abstract

The application provides a cargo hold distribution method and device, electronic equipment and storage medium, which are applied to a target transfer field, wherein the method comprises the steps of obtaining the data of the cargo hold demand of a plurality of target cargo transportation flows, the upper limit value and the lower limit value of the cargo hold demand of each flow direction, and obtaining the cargo hold supply data of the target transfer field; according to each transportation flow direction, a plurality of demand adjustment and subtraction stages are constructed based on the upper limit value of the cargo hold demand, the lower limit value of the cargo hold demand and the booking demand data, adjustable demand of each stage is calculated, an objective function representing total adjustment and subtraction of all transportation flow directions is constructed, constraint conditions are constructed according to all booking demand data, cargo hold supply data and all adjustable demand of each target cargo transportation flow direction, minimum solution is carried out on the objective function based on the constraint conditions to obtain adjustment and subtraction proportion of each stage, and corresponding cargo hold distribution results are generated according to all adjustment and subtraction proportion corresponding to each target cargo transportation flow direction.

Inventors

PAN XIN
HUANG RUI
GAO FEI
YU ZIQIAO
ZHOU QUN
Tian bei
HUANG YIXIAO
LIU ZIHENG

Assignees

顺丰科技有限公司

Dates

Publication Date: 20260505
Application Date: 20251229

Claims (10)

1. A cargo space allocation method for application to a target transfer field, the method comprising: Acquiring booking demand data of a plurality of target cargo transportation flows, a cargo hold demand upper limit value and a cargo hold demand lower limit value corresponding to each target cargo transportation flow, and acquiring cargo hold supply data of the target transfer field, wherein the cargoes of the plurality of target cargo transportation flows are transferred in the target transfer field; Constructing a plurality of demand adjustment stages according to the upper limit value, the lower limit value and the reservation demand data of the cargo hold corresponding to each target cargo transportation flow direction, and calculating the adjustable demand corresponding to each demand adjustment stage; Constructing an objective function representing total adjustment quantity of the cabin reservation demands corresponding to all the target cargo transportation flows, and constructing resource constraint conditions according to all the cabin reservation demand data, the cargo hold supply data and all the adjustable adjustment quantity requirements corresponding to each target cargo transportation flow; And carrying out minimization solution on the objective function based on the resource constraint condition to obtain a reduction proportion of each demand reduction stage, and generating a cargo hold distribution result corresponding to each target cargo transportation flow direction according to all the reduction proportions corresponding to each target cargo transportation flow direction.
2. The method of claim 1, wherein the plurality of demand-reduction stages for each of the target cargo transportation flows includes a first demand-reduction stage, a second demand-reduction stage, and a third demand-reduction stage, the adjustable demand including a first adjustable demand, a second adjustable demand, and a third adjustable demand, the calculating the adjustable demand for each of the demand-reduction stages comprising: determining a first demand difference value between the cabin booking demand data and the upper limit value of the cargo cabin demand, and determining a first adjustable demand corresponding to the first demand adjustment stage according to a first maximum value between the first demand difference value and a preset value; Determining a first minimum value between the booking demand data and the upper limit value of the cargo hold demand, determining a second demand difference value between the first minimum value and the lower limit value of the cargo hold demand, and determining a second adjustable demand corresponding to the second demand adjustment stage according to a second maximum value between the second demand difference value and the preset value; And determining a third adjustable reduction demand corresponding to the third demand reduction stage according to the cabin reservation demand data, the second minimum value in the upper limit value of the cabin demand and the lower limit value of the cabin demand.
3. The method of claim 2, wherein said minimizing said objective function based on said resource constraints to obtain a scaling down ratio for each of said demand scaling down phases and generating a cargo hold allocation result for each of said target cargo transport flows based on all of said scaling down ratios for each of said target cargo transport flows, comprises: Performing minimization solution on the objective function based on the resource constraint condition to obtain a first reduction proportion of each first demand reduction stage, a second reduction proportion of each second demand reduction stage and a third reduction proportion of each third demand reduction stage; For each target cargo transportation flow direction, calculating a first target adjustment amount corresponding to the first demand adjustment stage according to the first adjustment and reduction proportion and the first adjustable demand, calculating a second target adjustment amount corresponding to the second demand adjustment stage according to the second adjustment and reduction proportion and the second adjustable demand, and calculating a third target adjustment amount corresponding to the third demand adjustment stage according to the third adjustment and reduction proportion and the third adjustable demand; and calculating a cargo hold distribution result corresponding to each target cargo transportation flow direction based on the first reduction ratio, the second reduction ratio, the third reduction ratio, the first target reduction amount, the second target reduction amount and the third target reduction amount.
4. A method according to claim 3, wherein said constructing an objective function characterizing the total volume of accommodation demand for all target cargo traffic flows comprises: determining a weight coefficient of each demand adjustment stage corresponding to each target cargo transportation flow direction, and calculating a weight adjustment amount corresponding to each demand adjustment stage according to the weight coefficient and the target adjustment amount of the corresponding demand adjustment stage; calculating the total weight adjustment quantity corresponding to each target cargo transportation flow direction according to the weight adjustment quantity corresponding to all the demand adjustment quantity adjustment stages of each target cargo transportation flow direction; and constructing an objective function representing the total adjustment quantity of the cabin booking requirements corresponding to all the target cargo transportation flow directions according to the sum value of the total weighted adjustment quantity of all the target cargo transportation flow directions.
5. The method of claim 3, wherein the target cargo transport stream comprises an inbound stream and an outbound stream, the inbound stream characterizing a destination of all target cargo transport streams for delivery by the target cargo transport stream to the target staging area, the outbound stream characterizing a destination of all target cargo transport streams for delivery by the target staging area, the booking demand data comprising first booking demand data for each of the inbound streams and second booking demand data for each of the outbound streams, the cargo hold supply data comprising first cargo hold supply data and second cargo hold supply data, the first cargo hold supply data characterizing supply data for a destination of all target cargo transport streams for the inbound stream, the second cargo hold supply data characterizing supply data for a destination of all target cargo transport streams for the outbound stream, the constructing resource constraints based on all of the booking demand data, the cargo hold supply data, and all of the adjustable demand quantities for each of the target cargo transport streams, comprising: Calculating first cargo hold gap data corresponding to the port entering flow direction according to the first reservation demand data and the first cargo hold supply data for each port entering flow direction, and calculating first bin adjustment total amount corresponding to the port entering flow direction according to the first target adjustment amount, the second target adjustment amount and the third target adjustment amount of each target cargo transportation flow direction corresponding to the port entering flow direction; Constructing a first constraint condition representing that the total amount of the first berth adjustment is not smaller than the first cargo hold gap data aiming at each port entering flow direction; calculating second cargo hold gap data corresponding to the departure flow direction according to the second booking demand data and the second cargo hold supply data for each departure flow direction, and calculating second bin adjustment total amount corresponding to the departure flow direction according to the first target adjustment amount, the second target adjustment amount and the third target adjustment amount of each target cargo transportation flow direction corresponding to the departure flow direction; constructing a second constraint condition representing that the total amount of the second berth adjustment is not smaller than the second cargo hold gap data aiming at each departure flow direction; And constructing a resource constraint condition according to the first constraint condition, the second constraint condition and all the adjustable demand quantities corresponding to each target cargo transportation flow direction.
6. The method of claim 5, wherein said constructing a resource constraint based on said first constraint, said second constraint, and all adjustable demand for each target cargo transportation flow direction comprises: Constructing a third constraint condition, wherein the third constraint condition represents all target cargo transportation flow directions with the same destination, and when calculating the target quantity adjustment amount corresponding to each demand quantity adjustment stage, the adjustable demand quantity of each target cargo transportation flow direction corresponding to the demand quantity adjustment stage is adjusted and reduced according to the equal proportion of the adjustment and reduction proportion corresponding to the destination; and constructing a resource constraint condition according to the first constraint condition, the second constraint condition and the third constraint condition.
7. The method of claim 1, wherein the method of obtaining the cargo hold demand upper limit value and the cargo hold demand lower limit value comprises: acquiring configuration parameters for solving the cargo hold distribution result, wherein the configuration parameters comprise a cargo quantity reference date and a lower limit proportion of a cargo hold; determining historical booking demand data corresponding to the cargo volume reference date, and determining a cargo hold demand upper limit value corresponding to the target cargo transportation flow direction according to the historical booking demand data; and calculating the lower limit value of the cargo hold demand according to the upper limit value of the cargo hold demand and the lower limit proportion of the hold.
8. A cargo space allocation device for application to a target transfer field, the device comprising: The system comprises an acquisition unit, a storage unit and a control unit, wherein the acquisition unit is used for acquiring booking demand data of a plurality of target cargo transportation flows, a cargo hold demand upper limit value and a cargo hold demand lower limit value corresponding to each target cargo transportation flow, and acquiring cargo hold supply data of a target transfer field, wherein the cargo of the plurality of target cargo transportation flows is transferred in the target transfer field; a calculating unit, configured to construct a plurality of demand adjustment stages for each target cargo transportation flow direction based on the cargo hold demand upper limit value, the cargo hold demand lower limit value, and the cargo hold reservation demand data corresponding to the target cargo transportation flow direction, and calculate an adjustable demand corresponding to each demand adjustment stage; The construction unit is used for constructing an objective function representing total adjustment quantity of the cabin reservation demands corresponding to all the target cargo transportation flow directions, and constructing resource constraint conditions according to all the cabin reservation demand data, the cargo cabin supply data and all the adjustable adjustment quantity corresponding to each target cargo transportation flow direction; And the solving unit is used for carrying out minimization solving on the objective function based on the resource constraint condition to obtain the reduction proportion of each demand reduction stage, and generating a cargo hold distribution result corresponding to each target cargo transportation flow direction according to all the reduction proportions corresponding to each target cargo transportation flow direction.
9. An electronic device comprising a memory storing a computer program and a processor implementing the cargo space allocation method of any one of claims 1 to 7 when the computer program is executed by the processor.
10. A computer readable storage medium storing a computer program, characterized in that the computer program, when executed by a processor, implements the cargo space allocation method of any one of claims 1 to 7.

Description

Cargo hold allocation method and device, electronic equipment and storage medium Technical Field The present application relates to the field of logistics technologies, and in particular, to a cargo space allocation method and apparatus, an electronic device, and a storage medium. Background The development of electronic commerce promotes the rapid development of logistics industry, the demand of goods transportation with high ageing and high reliability is continuously increased in the market, the whole cargo aircraft is used as a key logistics transportation mode, the space of the whole cargo aircraft is a precious logistics resource, and how to distribute the space of the cargo aircraft in an efficient and fair manner has a critical influence on the service quality and the operation benefit of logistics enterprises. The related technology adopts an operation mode of a demand square booking cabin and a resource square batch cabin, specifically, each cargo cabin demand square judges required cargo cabin resources manually according to cargo volume transportation demands and submits a cargo cabin position application to a cargo cabin resource provider, and the cargo cabin resource provider relies on an expert system to carry out manual checking and cargo cabin position approval on massive cargo cabin demands through personal experience. However, the decision making of the cargo space resource allocation method based on the manual experience in the related art is relatively inefficient. Disclosure of Invention The embodiment of the application mainly aims to provide a cargo hold distribution method and device, electronic equipment and storage medium, and aims to improve decision efficiency and fairness of cargo hold resource distribution. To achieve the above object, a first aspect of an embodiment of the present application provides a cargo space allocation method applied to a target transfer field, the method including: Acquiring booking demand data of a plurality of target cargo transportation flows, a cargo hold demand upper limit value and a cargo hold demand lower limit value corresponding to each target cargo transportation flow, and acquiring cargo hold supply data of the target transfer field, wherein the cargoes of the plurality of target cargo transportation flows are transferred in the target transfer field; Constructing a plurality of demand adjustment stages according to the upper limit value, the lower limit value and the reservation demand data of the cargo hold corresponding to each target cargo transportation flow direction, and calculating the adjustable demand corresponding to each demand adjustment stage; Constructing an objective function representing total adjustment quantity of the cabin reservation demands corresponding to all the target cargo transportation flows, and constructing resource constraint conditions according to all the cabin reservation demand data, the cargo hold supply data and all the adjustable adjustment quantity requirements corresponding to each target cargo transportation flow; And carrying out minimization solution on the objective function based on the resource constraint condition to obtain a reduction proportion of each demand reduction stage, and generating a cargo hold distribution result corresponding to each target cargo transportation flow direction according to all the reduction proportions corresponding to each target cargo transportation flow direction. To achieve the above object, a second aspect of the embodiments of the present application provides a cargo hold distribution device applied to a target transfer field, the device including: The system comprises an acquisition unit, a storage unit and a control unit, wherein the acquisition unit is used for acquiring booking demand data of a plurality of target cargo transportation flows, a cargo hold demand upper limit value and a cargo hold demand lower limit value corresponding to each target cargo transportation flow, and acquiring cargo hold supply data of a target transfer field, wherein the cargo of the plurality of target cargo transportation flows is transferred in the target transfer field; a calculating unit, configured to construct a plurality of demand adjustment stages for each target cargo transportation flow direction based on the cargo hold demand upper limit value, the cargo hold demand lower limit value, and the cargo hold reservation demand data corresponding to the target cargo transportation flow direction, and calculate an adjustable demand corresponding to each demand adjustment stage; The construction unit is used for constructing an objective function representing total adjustment quantity of the cabin reservation demands corresponding to all the target cargo transportation flow directions, and constructing resource constraint conditions according to all the cabin reservation demand data, the cargo cabin supply data and all the adjustable adjustment quantity corresponding to