CN112508493B - Goods management method and system for online purchasing platform - Google Patents
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Abstract
The invention provides a cargo management method for an online purchasing platform, and relates to the technical field of purchasing platform management. According to the method, the historical purchase orders of corresponding goods and corresponding historical package box selection results are obtained based on the purchase orders, the historical orders with the same purchase quantity as the current purchase orders are selected from the historical data, corresponding use quantity average values are calculated according to different package box specifications, one package box specification is selected from all selectable package box specifications by using a preset package box specification selection algorithm, the package box selection results can be obtained, the situation that the historical purchase orders with the same purchase quantity do not exist is considered, the closest historical purchase orders with the purchase quantity of each specification being larger than or smaller than that of two sides are calculated, and the deviation degree and the average accommodation quantity are calculated; and determining a packing box selection result based on a preset packing box specification selection algorithm.
Description
Technical Field
The invention relates to the technical field of purchasing platform management, in particular to a cargo management method and system for an online purchasing platform.
Background
The online purchasing platform is an important component of global inter-enterprise (B2B) electronic commerce, and provides mass business information and a convenient and safe online transaction market for the world wide web providers. More and more online purchasing platforms start to build an online purchasing-cargo inventory management-distribution integrated system to meet the service quality requirement of clients on the purchasing whole process.
The existing purchasing platform needs to select a packing box to pack cargoes before delivery, and then the packed packing box is placed into a delivery truck for delivery. Because different purchase orders have great differences, the existing goods are usually selected by manpower when being packaged, the selection cannot be performed based on the whole purchase-goods inventory management-distribution integrated system, and the influence of the selection of the packaging boxes on the goods management and distribution links is not considered, so that the efficiency is lower.
How to select a package based on the whole integrated system of purchasing-cargo inventory management-distribution is a problem to be solved.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a cargo management method for an online purchasing platform, which solves the problem of how to select a packing box based on the whole purchasing-cargo inventory management-distribution integrated system.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
In a first aspect, a method for cargo management for an online procurement platform is provided, the method comprising:
S1, acquiring a purchase order, wherein the purchase order comprises a goods number and a purchase quantity;
s2, acquiring a historical purchase order of corresponding goods and a corresponding historical packing box selection result based on the goods number, wherein the packing box selection result comprises the specification and the use quantity of packing boxes;
s3, grouping the acquired historical purchase orders according to the purchase quantity of the current purchase order to obtain a set A which is equal to the purchase quantity of the current purchase order;
S4, judging whether the set A is empty,
If not, executing S41a;
S41a, acquiring the number of package specifications in the history package selection results corresponding to each history purchase order in the set A,
If the number of the packing box specifications is greater than 1, calculating a using number average value Num p avg corresponding to all the packing box specifications, and then taking a result of upwardly rounding Num p avg as the using number of the packing box specifications; selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting the packing box specification and the corresponding use quantity as a packing box selection result;
And S5, uploading the purchase order and the corresponding packing box selection result after the distribution is completed, and storing the purchase order and the corresponding packing box selection result as a historical purchase order.
Further, the step S41a of obtaining the number of package specifications in the historical package selection result corresponding to each historical purchase order in the set a further includes:
if the number of the packing box specifications is 1, calculating a using number average value Num p of the packing box, and taking a sum p upward rounding result and the packing box specifications as packing box selection results.
Further, the grouping the obtained historical purchase orders according to the purchase quantity of the current purchase order further comprises obtaining a set B of the purchase quantity greater than the current purchase order and a set C of the purchase quantity less than the current purchase order;
and the judging whether the set A is empty or not further comprises:
if the air is empty, executing S41 b-S48 b;
S41b, initializing optional packing box specifications, and enabling i=1;
S42b, selecting an ith packing box specification from the selectable packing box specifications;
S43B, historical purchase orders adopting the packing box specification are respectively screened out from the set B and the set C, and a set B 'and a set C' are obtained;
S44B, acquiring a history purchase Order min with the smallest purchase quantity in the set B 'and a history purchase Order max with the largest purchase quantity in the set C';
S45b comparing the number of used packages of Order max and Order min,
If not, respectively calculating the deviation degree Dis max and Dis min of the purchase quantity of Order max, the purchase quantity of Order min and the purchase quantity of the current purchase Order live, wherein the calculation formulas of the deviation degree are as follows:
And calculates average contents Q B' avg and Q C' avg of the package boxes of Order max and Order min, respectively;
Qavg＝Numhis/Nump i
Wherein Num p i represents the number of used packing boxes of the ith packing box specification; num his is the purchase quantity of the historical purchase order, and Num live is the purchase quantity of the current purchase order;
S46b, if the deviation Dis is smaller and the average accommodation amount Q avg is larger in Order max and Order min, calculating the usage number Num p i of the packing boxes according to the corresponding average accommodation amount Q avg; otherwise, selecting a calculated number Num p i of use of the packaging box with larger average holding quantity Q avg;
S47b, saving the i-th packing box selection result, i=i+1, and returning to S42b until all optional packing box specifications are traversed;
S48b, selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting a corresponding packing box selection result.
Further, the number of the packaging boxes used in S45b, comparing Order max and Order min, further includes:
If the number of the used packing boxes is the same, recording the number of the used packing boxes as Num p i; and then S47b to S48b are performed.
Further, the preset packing box specification selection algorithm is as follows:
calculating the specification consumption value of each packing box, and selecting the packing box specification with the minimum consumption value; and the calculation formula of the consumption value of the ith packing box specification is as follows:
Ei＝w1×Nump i/Qp i+w2×Nump i×Vp i/Vcar;
wherein E i represents the consumption value of the ith package box specification, num p i represents the number of used package box specifications, Q p i represents the stock quantity of the ith package box specification, V p i represents the volume of the ith package box specification, V car represents the maximum storage space of the delivery vehicle, w 1 represents the stock occupation weight of the package box specification, and w 2 represents the space occupation weight of the package box specification.
Further, if Num p i/Qp i corresponding to all package box specifications is larger than the preset threshold value, then E i of the package size greater than the preset threshold is set to + -infinity.
Further, the preset packing box specification selection algorithm is as follows:
the packing box specification with the lowest packing cost is selected from all the selectable packing box specifications, and the calculation formula of the packing cost is as follows:
Cost＝Nump i×Pi
wherein Num p i represents the number of uses of the ith package box standard, and P i represents the unit price of the ith package box standard.
In a second aspect, there is provided a cargo management system for an online procurement platform, the system comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method described above when the computer program is executed.
(III) beneficial effects
The invention provides a cargo management method for an online purchasing platform. Compared with the prior art, the method has the following beneficial effects:
According to the embodiment of the invention, the historical purchase orders of the corresponding goods and the corresponding historical package box selection results are obtained based on the purchase orders, the historical orders with the same purchase quantity as the current purchase orders are selected from the historical data, the corresponding use quantity average value is calculated according to different package box specifications, one package box specification is selected from all selectable package box specifications by using a preset package box specification selection algorithm, the package box selection results can be obtained, and after distribution is completed, the purchase orders and the corresponding package box selection results are uploaded and saved as the historical purchase orders, and iteration of the historical data can be realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the application solves the problem of how to select the packaging box based on the whole purchase-cargo inventory management-distribution integrated system by providing a cargo management method for an online purchase platform.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows: and acquiring a historical purchase order of the corresponding goods and a corresponding historical package box selection result based on the purchase order, selecting a historical order with the same purchase quantity as the current purchase order from the historical data, calculating a corresponding use quantity average value according to different package box specifications, selecting one package box specification from all selectable package box specifications by using a preset package box specification selection algorithm to obtain the package box selection result, uploading the purchase order and the corresponding package box selection result after distribution is completed, storing the obtained package box selection result as the historical purchase order, and realizing iteration of the historical data.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1:
As shown in fig. 1, the present invention provides a cargo management method for an online procurement platform, the method comprising:
In a first aspect, a method for cargo management for an online procurement platform is provided, the method comprising:
S1, acquiring a purchase order, wherein the purchase order comprises a goods number and a purchase quantity;
s2, acquiring a historical purchase order of corresponding goods and a corresponding historical packing box selection result based on the goods number, wherein the packing box selection result comprises the specification and the use quantity of packing boxes;
s3, grouping the acquired historical purchase orders according to the purchase quantity of the current purchase order to obtain a set A which is equal to the purchase quantity of the current purchase order;
S4, judging whether the set A is empty,
If not, executing S41a;
S41a, acquiring the number of package specifications in the history package selection results corresponding to each history purchase order in the set A,
If the number of the packing box specifications is greater than 1, calculating a using number average value Num p avg corresponding to all the packing box specifications, and then taking a result of upwardly rounding Num p avg as the using number of the packing box specifications; selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting the packing box specification and the corresponding use quantity as a packing box selection result;
And S5, uploading the purchase order and the corresponding packing box selection result after the distribution is completed, and storing the purchase order and the corresponding packing box selection result as a historical purchase order.
The beneficial effects of this embodiment are:
According to the embodiment of the invention, the historical purchase orders of the corresponding goods and the corresponding historical package box selection results are obtained based on the purchase orders, the historical orders with the same purchase quantity as the current purchase orders are selected from the historical data, the corresponding use quantity average value is calculated according to different package box specifications, one package box specification is selected from all selectable package box specifications by using a preset package box specification selection algorithm, the package box selection results can be obtained, and after distribution is completed, the purchase orders and the corresponding package box selection results are uploaded and saved as the historical purchase orders, and iteration of the historical data can be realized.
The implementation process of the embodiment of the present invention is described in detail below:
S1, acquiring a purchase order, wherein the purchase order comprises a goods number and a purchase quantity; and splitting the order when the purchase quantity exceeds the storage capacity of a single delivery vehicle, namely when the purchase quantity of the goods is greater than the preset maximum storage capacity of the vehicle for storing the goods.
S2, acquiring a historical purchase order of corresponding goods and a corresponding historical packing box selection result based on the goods number, wherein the packing box selection result comprises the specification and the use quantity of packing boxes;
S3, grouping the acquired historical purchase orders according to the purchase quantity of the current purchase order to obtain a set A which is equal to the purchase quantity of the current purchase order; a set B of purchase numbers greater than the current purchase order and a set C of purchase numbers less than the current purchase order are also obtained.
Because the packing box contains not only goods but also other objects, such as buffer materials and the like, space is occupied as well, and the containing amounts of the goods of the packing boxes with different specifications corresponding to different purchase numbers are different, the historical orders with the same purchase number should be selected preferentially,
S4, judging whether the set A is empty, namely whether historical purchase orders with the same purchase quantity exist;
If not, the historical purchase orders with the same purchase quantity are indicated to exist, and S41a is executed;
S41a, acquiring the number of package specifications in the history package selection results corresponding to each history purchase order in the set A,
If the number of the packing box specifications is 1, which means that only one packing box specification is used in the historical data, calculating a using number average value Num p of the packing box, and then taking a sum p upward rounding result and the packing box specification as a packing box selection result.
If the number of the packing box specifications is greater than 1, which means that only a plurality of packing box specifications are used in the historical data, calculating a using number average value Num p avg corresponding to all the packing box specifications respectively, and taking a result of upwardly rounding Num p avg as the using number of the packing box specifications; and selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting the packing box specification and the corresponding use quantity as a packing box selection result.
If the historical purchase orders are empty, the historical purchase orders with the same purchase quantity are not available, screening is needed to be conducted from the closest historical purchase orders, and S41 b-S48 b are executed;
S41b, initializing optional package box specifications, for example, setting package boxes with three specifications of large, medium and small, so that i=1;
S42b, selecting an ith packing box specification from the selectable packing box specifications;
S43B, historical purchase orders adopting the packing box specification are respectively screened out from the set B and the set C, and a set B 'and a set C' are obtained;
S44B, acquiring a history purchase Order min with the smallest purchase quantity in the set B 'and a history purchase Order max with the largest purchase quantity in the set C';
S45b comparing the number of used packages of Order max and Order min,
If the number of the used packing boxes is the same, recording the number of the used packing boxes as Num p i; and then S47b to S48b are performed.
If not, respectively calculating the deviation degree Dis max and Dis min of the purchase quantity of Order max, the purchase quantity of Order min and the purchase quantity of the current purchase Order live, wherein the calculation formulas of the deviation degree are as follows:
And calculates average contents Q B' avg and Q C' avg of the package boxes of Order max and Order min, respectively;
Qavg＝Numhis/Nump i
Wherein Num p i represents the number of used packing boxes of the ith packing box specification; num his is the purchase quantity of the historical purchase order, and Num live is the purchase quantity of the current purchase order;
S46b, if the deviation degree Dis is smaller and the average accommodation amount Q avg is larger in Order max and Order min, the purchasing quantity is closer to the purchasing quantity of the current purchasing Order, the utilization rate is higher, and the solution is the optimal solution in the two, the using quantity Num p i of the packaging box is calculated according to the corresponding average accommodation amount Q avg; otherwise, selecting a calculated number Num p i of use of the packaging box with larger average holding quantity Q avg;
S47b, saving the i-th packing box selection result, i=i+1, and returning to S42b until all optional packing box specifications are traversed;
S48b, selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting a corresponding packing box selection result.
And S5, uploading the purchase order and the corresponding packing box selection result after the distribution is finished, and storing the purchase order as a historical purchase order so as to realize updating iteration of the historical data.
The preset packing box specification selection algorithm can select an existing algorithm, such as a random selection algorithm, or can be any one of the following two algorithms:
Firstly, biasing to stock and storage space consumption, calculating specification consumption values of all packaging boxes, and selecting packaging box specifications with minimum consumption values; and the calculation formula of the consumption value of the ith packing box specification is as follows:
Ei＝w1×Nump i/Qp i+w2×Nump i×Vp i/Vcar;
Wherein E i represents the consumption value of the ith package box specification, num p i represents the number of used package box specifications, Q p i represents the stock quantity of the ith package box specification, V p i represents the volume of the ith package box specification, V car represents the maximum storage space of the delivery vehicle, w 1 represents the stock occupation weight of the package box specification, and w 2 represents the space occupation weight of the package box specification. The values of w 1 and w 2 may be set according to the actual situation and needs.
It can be further considered that the usage amount of the package box occupies too much inventory, if Num p i/Qp i corresponding to all package box specifications is greater than a preset threshold, for example, set to 50%, then E i of the package box specification greater than the preset threshold is set to +.
Secondly, the packaging cost is biased, the packaging box specification with the lowest packaging cost is selected from all the selectable packaging box specifications, and the calculation formula of the packaging cost is as follows:
Cost＝Nump i×Pi
wherein Num p i represents the number of uses of the ith package box standard, and P i represents the unit price of the ith package box standard.
Example 2
There is provided a cargo management system for an online procurement platform, the system comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method described above when executing the computer program.
It can be understood that the cargo management system for an online purchasing platform provided by the embodiment of the present invention corresponds to the cargo management method for an online purchasing platform, and the explanation, the examples, the beneficial effects, and the like of the relevant content may refer to the corresponding content in the cargo management method for an online purchasing platform, which is not repeated herein.
In summary, compared with the prior art, the invention has the following beneficial effects:
① According to the embodiment of the invention, the historical purchase orders of the corresponding goods and the corresponding historical package box selection results are obtained based on the purchase orders, the historical orders with the same purchase quantity as the current purchase orders are selected from the historical data, the corresponding use quantity average value is calculated according to different package box specifications, one package box specification is selected from all selectable package box specifications by using a preset package box specification selection algorithm, the package box selection results can be obtained, and after distribution is completed, the purchase orders and the corresponding package box selection results are uploaded and saved as the historical purchase orders, and iteration of the historical data can be realized.
② The embodiment of the invention also considers the situation that the historical purchase orders with the same purchase quantity do not exist, calculates the closest historical purchase orders Order max and Order min with the purchase quantity larger than and smaller than the two sides of each specification, and calculates the deviation Dis max and Dis min; average accommodation amounts Q B' avg and Q C' avg; and determining a packing box selection result based on a preset packing box specification selection algorithm.
③ The embodiment of the invention also provides two packing box specification selection algorithms, one of which is biased towards stock and storage space consumption, and the other is biased towards packing cost, and the selection can be carried out according to actual needs.
It should be noted that, from the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may be implemented by means of software plus necessary general hardware platform. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments. In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A method of cargo management for an online procurement platform, the method comprising:
S1, acquiring a purchase order, wherein the purchase order comprises a goods number and a purchase quantity;
s2, acquiring a historical purchase order of corresponding goods and a corresponding historical packing box selection result based on the goods number, wherein the packing box selection result comprises the specification and the use quantity of packing boxes;
s3, grouping the acquired historical purchase orders according to the purchase quantity of the current purchase order to obtain a set A which is equal to the purchase quantity of the current purchase order;
And the grouping the acquired historical purchase orders according to the purchase quantity of the current purchase order further comprises: obtaining a collection B of purchase numbers larger than the current purchase order and a collection C of purchase numbers smaller than the current purchase order;
S4, judging whether the set A is empty,
If not, executing S41a;
S41a, acquiring the number of package specifications in the history package selection results corresponding to each history purchase order in the set A,
If the number of the packing box specifications is greater than 1, calculating a using number average value Num p avg corresponding to all the packing box specifications, and then taking a result of upwardly rounding Num p avg as the using number of the packing box specifications; selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting the packing box specification and the corresponding use quantity as a packing box selection result;
and the judging whether the set A is empty or not further comprises:
if the air is empty, executing S41 b-S48 b;
S41b, initializing optional packing box specifications, and enabling i=1;
S42b, selecting an ith packing box specification from the selectable packing box specifications;
S43B, historical purchase orders adopting the packing box specification are respectively screened out from the set B and the set C, and a set B 'and a set C' are obtained;
S44B, acquiring a history purchase Order min with the smallest purchase quantity in the set B 'and a history purchase Order max with the largest purchase quantity in the set C';
S45b comparing the number of used packages of Order max and Order min,
If not, respectively calculating the deviation degree Dis max and Dis min of the purchase quantity of Order max, the purchase quantity of Order min and the purchase quantity of the current purchase Order live, wherein the calculation formulas of the deviation degree are as follows:
And calculates average contents Q B' avg and Q C' avg of the package boxes of Order max and Order min, respectively;
Qavg＝Numhis/Nump i
Wherein Num p i represents the number of used packing boxes of the ith packing box specification; num his is the purchase quantity of the historical purchase order, and Num live is the purchase quantity of the current purchase order;
S46b, if the deviation Dis is smaller and the average accommodation amount Q avg is larger in Order max and Order min, calculating the usage number Num p i of the packing boxes according to the corresponding average accommodation amount Q avg; otherwise, selecting a calculated number Num p i of use of the packaging box with larger average holding quantity Q avg;
S47b, saving the i-th packing box selection result, i=i+1, and returning to S42b until all optional packing box specifications are traversed;
s48b, selecting one packing box specification from all selectable packing box specifications based on a preset packing box specification selection algorithm, and outputting a corresponding packing box selection result;
And S5, uploading the purchase order and the corresponding packing box selection result after the distribution is completed, and storing the purchase order and the corresponding packing box selection result as a historical purchase order.
2. The method for cargo management of on-line purchase platform according to claim 1, wherein said step S41a of obtaining the number of package specifications in the historical package selection result corresponding to each historical purchase order in the set a further comprises:
if the number of the packing box specifications is 1, calculating a using number average value Num p of the packing box, and taking a sum p upward rounding result and the packing box specifications as packing box selection results.
3. The method for managing cargo for an online purchasing platform according to claim 1, wherein the number of used packages of S45b, comparison Order max and Order min further comprises:
If the number of the used packing boxes is the same, recording the number of the used packing boxes as Num p i; and then S47b to S48b are performed.
4. A method for managing goods for an online purchasing platform according to any one of claims 1 to 3, wherein the preset packing box specification selection algorithm is:
calculating the specification consumption value of each packing box, and selecting the packing box specification with the minimum consumption value; and the calculation formula of the consumption value of the ith packing box specification is as follows:
Ei＝w1×Nump i/Qp i+w2×Nump i×Vp i/Vcar;
wherein E i represents the consumption value of the ith package box specification, num p i represents the number of used package box specifications, Q p i represents the stock quantity of the ith package box specification, V p i represents the volume of the ith package box specification, V car represents the maximum storage space of the delivery vehicle, w 1 represents the stock occupation weight of the package box specification, and w 2 represents the space occupation weight of the package box specification.
5. The method of claim 4, wherein if Num p i/Qp i corresponding to all package specifications is greater than a predetermined threshold, then E i of the package specification greater than the predetermined threshold is set to +_infinity.
6. A method for managing goods for an online purchasing platform according to any one of claims 1 to 3, wherein the preset packing box specification selection algorithm is:
the packing box specification with the lowest packing cost is selected from all the selectable packing box specifications, and the calculation formula of the packing cost is as follows:
Cost＝Nump i×Pi
wherein Num p i represents the number of uses of the ith package box standard, and P i represents the unit price of the ith package box standard.
7. A cargo management system for an online procurement platform, the system comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of any of the preceding claims 1-6 when the computer program is executed by the processor.
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| CN114676977A (en) * | 2022-03-02 | 2022-06-28 | 北京京东乾石科技有限公司 | Consumable material selection method and device |
| CN114997970B (en) * | 2022-07-19 | 2022-10-25 | 国网浙江省电力有限公司 | Purchasing plan management and control method based on cloud platform and ERP system |
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