CN110525855B - Goods warehousing method and device - Google Patents

Goods warehousing method and device Download PDF

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CN110525855B
CN110525855B CN201910766060.7A CN201910766060A CN110525855B CN 110525855 B CN110525855 B CN 110525855B CN 201910766060 A CN201910766060 A CN 201910766060A CN 110525855 B CN110525855 B CN 110525855B
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stored
storage position
article
storage
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CN110525855A (en
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黄红兵
赵林虎
马斗
李永成
张相龙
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Beijing Sankuai Online Technology Co Ltd
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Beijing Sankuai Online Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02Storage devices
    • B65G1/04Storage devices mechanical

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Abstract

The specification discloses a method and a device for warehousing goods, which are used for acquiring information of each article to be warehoused and information of each idle storage position in a warehouse; aiming at each article to be stored, determining an alternative storage position corresponding to the article to be stored in each idle storage position according to the information of the article to be stored, the information of each idle storage position and a preset constraint condition; aiming at each alternative storage position corresponding to the storage to be stored, determining the matching degree of the storage to be stored and the alternative storage position according to the information of the storage to be stored and the information of the alternative storage position; aiming at each article to be stored, selecting a storage position corresponding to the article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored and the corresponding alternative storage position; and warehousing the articles to be warehoused according to the determined storage positions corresponding to the articles to be warehoused respectively.

Description

Goods warehousing method and device
Technical Field
The application relates to the technical field of warehousing, in particular to a method and a device for warehousing goods.
Background
At present, the storage problem is a problem faced by many industries, and a scientific storage method can not only ensure the safety and the keeping quality of goods, but also effectively improve the circulation efficiency of stored goods.
In the prior art, each storage position of the warehouse is generally divided according to the type of goods stored, for example, storage positions 1 to 10 are used for storing grains, and storage positions 11 to 20 are used for storing clothes and the like. During warehousing, the storage positions for storing the goods to be warehoused are determined directly according to the types of the goods to be warehoused and the types of the goods stored in the pre-divided storage positions, and corresponding warehousing is carried out.
It can be seen that the warehousing method in the prior art is too simple, and does not consider other factors such as cargo safety, reasonable utilization of warehouses, and improvement of cargo circulation efficiency.
Disclosure of Invention
The embodiment of the specification provides a method and a device for warehousing goods, which partially solve the problems in the prior art.
The embodiment of the specification adopts the following technical scheme:
the specification provides a method for warehousing goods, which comprises the following steps:
acquiring information of each article to be stored and information of each idle storage position in the warehouse;
for each article to be stored, determining an alternative storage position corresponding to the article to be stored in each idle storage position according to the information of the article to be stored, the information of each idle storage position and a preset constraint condition;
aiming at each alternative storage position corresponding to the storage to be stored, determining the matching degree of the storage to be stored and the alternative storage position according to the information of the storage to be stored and the information of the alternative storage position;
aiming at each article to be stored, selecting a storage position corresponding to the article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored and the corresponding alternative storage position; the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position;
and warehousing the articles to be warehoused according to the determined storage positions corresponding to the articles to be warehoused respectively.
Optionally, determining the alternative storage location corresponding to the to-be-stored article specifically includes:
aiming at each preset constraint condition, determining whether the articles to be stored meet the constraint condition or not according to the information of the articles to be stored and the information of each idle storage position;
and determining the alternative storage position corresponding to the article to be stored according to the constraint condition met by the article to be stored.
Optionally, the preset constraint conditions include: the goods category corresponding constraint between the article to be stored and the idle storage position, the size adaptability constraint between the article to be stored and the idle storage position, the storage position compatibility constraint between the article to be stored and other articles to be stored, and the time limit attribute constraint of the article to be stored.
Optionally, determining a matching degree between the to-be-stored article and the alternative storage position according to the information of the to-be-stored article and the information of the alternative storage position, specifically including:
determining at least one of an in-out convenience characteristic value of the to-be-stored article in the alternative storage position, an association characteristic value of the to-be-stored article and the alternative storage position, a space usage degree characteristic value of the to-be-stored article to the alternative storage position, and a pick-and-place convenience characteristic value of the to-be-stored article in the alternative storage position according to the information of the to-be-stored article and the information of the alternative storage position;
and determining the matching degree of the storage to be stored and the alternative storage position according to at least one of the determined warehousing and ex-warehousing convenience characteristic value, the relevance characteristic value, the space use degree characteristic value and the picking and placing convenience characteristic value.
Optionally, determining an in-out convenience characteristic value of the to-be-stored article at the alternative storage location specifically includes:
determining the type of the article to be stored;
determining the distance required by the type of storage to be delivered out of the warehouse in unit time under the condition that the type of storage is stored in the idle storage position as the delivery distance for each idle storage position; determining the distance required by the storage of the type of objects in storage in unit time under the condition that the storage of the type of objects is stored in the idle storage position as the storage distance; determining the sum of the ex-warehouse distance and the in-warehouse distance as a moving distance;
determining the sum of the determined moving distances of each idle storage position as a total moving distance;
and determining an in-out convenience characteristic value of the to-be-stored goods in the alternative storage position according to the total moving distance, the moving distance determined aiming at the alternative storage position and the number of idle storage positions.
Optionally, determining a characteristic value of the association between the article to be stored and the alternative storage location specifically includes:
determining the association degree of the stored articles to be stored and the stored articles stored on the non-idle storage positions aiming at each non-idle storage position;
for each idle storage position, determining the actual position association degree between the stored article to be stored and the stored article stored on the non-idle storage position under the condition that the stored article to be stored is stored in the idle storage position according to the association degree between the stored article to be stored and the stored article stored on the non-idle storage position and the distance between the idle storage position and the non-idle storage position;
determining the sum of the actual position association degrees between the to-be-stored goods and stored goods on each non-idle storage position under the condition that the to-be-stored goods are stored in the idle storage position as the total actual position association degree corresponding to the idle storage position;
determining the sum of the total actual position association degrees corresponding to each idle storage position as the comprehensive actual position association degree of the articles to be stored;
and determining the relevance characterization value of the storage to be stored and the alternative storage position according to the comprehensive actual position relevance degree, the total actual position relevance degree corresponding to the alternative storage position and the number of idle storage positions.
Optionally, determining a value representing a degree of space usage of the to-be-stored article to the alternative storage location specifically includes:
determining the space occupied by the storage to be stored and the space provided by the alternative storage position;
and determining a space use degree representation value of the storage to be stored to the alternative storage position according to the space occupied by the storage to be stored and the space provided by the alternative storage position.
Optionally, determining a characteristic value of convenience of taking and placing the to-be-stored article in the alternative storage location specifically includes:
for each idle storage position, determining the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse;
according to the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse, determining the gravitational potential energy of the articles to be stored in unit volume under the condition that the articles to be stored are stored in the idle storage position;
determining the sum of the gravitational potential energy of the unit volume of the articles to be stored determined for each idle storage position as the total gravitational potential energy of the unit volume of the articles to be stored;
determining the sum of the total gravitational potential energy of each storage object to be stored in unit volume as the gravitational potential energy of the comprehensive unit volume;
and determining the representing value of the taking and placing convenience of the to-be-stored goods at the alternative storage position according to the gravitational potential energy of the comprehensive unit volume, the gravitational potential energy of the to-be-stored goods stored at the alternative storage position and the quantity of the to-be-stored goods.
This specification provides a device of goods storage, includes:
the information acquisition module is used for acquiring information of each article to be stored and information of each idle storage position in the warehouse;
the standby storage position determining module is used for determining a standby storage position corresponding to each article to be stored in each standby storage position according to the information of the article to be stored, the information of each standby storage position and preset constraint conditions;
the matching degree determining module is used for determining the matching degree of the to-be-stored goods and each alternative storage position corresponding to the to-be-stored goods according to the information of the to-be-stored goods and the information of the alternative storage position;
the storage position selection module is used for selecting a storage position corresponding to each article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored with the alternative storage position corresponding to the article to be stored respectively and taking the maximum total matching degree as an optimization target; the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position;
and the storage module stores the stored articles to be stored according to the determined storage positions corresponding to the stored articles to be stored respectively.
The present specification provides a computer-readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the method for warehousing goods.
The electronic device provided by the present specification includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the method for warehousing goods is implemented.
The embodiment of the specification adopts at least one technical scheme which can achieve the following beneficial effects:
in the method in the specification, the idle storage positions are screened in stages through the constraint conditions and the total matching degree, and the storage positions are determined for the to-be-stored goods in the goods by combining the results obtained in the two stages, so that more factors can be brought into an analysis range in the process of determining the storage positions, and the comprehensiveness of determining the storage positions is improved. Through the method in the description, each article to be stored in the goods can be distributed to at least one proper idle storage position, so that the goods can improve the overall safety of the goods, the reasonable utilization of the warehouse and the goods circulation efficiency during storage, and the effect of the storage quality of the goods can be ensured.
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 application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 illustrates a process for warehousing goods provided herein;
fig. 2 is a schematic structural diagram of a cargo warehousing device provided by the embodiment of the present disclosure;
FIG. 3 is a process provided herein for determining a value indicative of a correlation of the store to be stored with the alternative reserve;
FIG. 4 is a process for selecting a storage location corresponding to the storage object provided herein;
fig. 5 is a process for adjusting a target storage position corresponding to each article to be stored of the determined target storage position provided by the present specification;
fig. 6 is a schematic diagram of an electronic device corresponding to fig. 1 provided in an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present disclosure more apparent, the technical solutions of the present disclosure will be clearly and completely described below with reference to the specific embodiments of the present disclosure and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step are within the scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Fig. 1 is a process of warehousing goods provided in an embodiment of the present disclosure, which may specifically include the following steps:
s100: and acquiring information of each article to be stored and information of each idle storage position in the warehouse.
The information of the articles to be stored may include:
the goods to be stored are, for example: stock Keeping Unit (SKU) information, item-related requirements for the Stock location for the item of goods;
storage-related physical properties of the articles to be stored, such as size, density, weight, and the like;
storage term-related attributes to be stored, such as production date, shelf life, production lot number, and the like;
the requirements of the placing mode of the articles to be stored, such as the allowable degree of stacking placement, the allowable degree of placing angle, the storage position required by the articles to be stored, a certain space which is reserved around the articles to be stored besides the size requirement of the articles to be stored is met, and the like;
the properties of the articles to be stored in relation to the logistics, such as inventory turnover, inventory plan, etc.;
the storage space compatibility-related properties of the article to be stored, for example, the degree of intermixing of the article to be stored with respect to other articles, which may be either other articles to be stored or already stored. Wherein the degree of mixing can be used to characterize at least one of: the article to be stored and some goods must not be stored in the same or adjacent storage positions, the article to be stored and some goods must be stored in the same or adjacent storage positions, the storage positions can be shared between the article to be stored and some goods, the respective storage positions of the article to be stored and some goods should satisfy a certain relative position relationship (for example, liquid goods can be placed below the apparel goods, but liquid goods cannot be placed above the apparel goods), etc.;
the warehousing status attributes (e.g., quantity, requirement for warehousing opportunities, etc.) of the articles to be warehoused.
In this specification, the information of the idle bit may include: the storage capacity of the idle bin (e.g., size, distance from the floor of the warehouse, size of a warehouse transportation aisle in communication therewith, a reserved space provided for goods pick-and-place operations, etc.), information associated with the idle bin in a layout of the warehouse (e.g., distribution of transportation aisles in the warehouse that can be used with the idle bin, transportation capacity, distance from an exit, an entrance of the warehouse to the idle bin, transportation aisles that can be used between an exit, an entrance of the warehouse and the idle bin, etc.).
S102: and aiming at each article to be stored, determining the alternative storage position corresponding to the article to be stored in each idle storage position according to the information of the article to be stored, the information of each idle storage position and a preset constraint condition.
In this specification, the operation of determining the candidate storage location corresponding to the to-be-stored article is an operation of roughly screening each idle storage location for the to-be-stored article, and is used to exclude an unsuitable part of the idle storage locations relative to the to-be-stored article, and the idle storage locations remaining after rough screening are used as the candidate storage locations for the to-be-stored article. According to the method, firstly, the optional storage positions of the articles to be stored are determined through rough screening of the idle storage positions, the range of the available idle storage positions of the articles to be stored is narrowed, the number of the idle storage positions related in the subsequent judging and determining steps is reduced to a certain extent, the processing amount of corresponding information can be reduced, each article to be stored contained in the goods can be distributed to at least one appropriate idle storage position, the overall safety and the keeping quality of the goods are guaranteed, and the overall storage efficiency and the overall circulation efficiency of the goods can be effectively improved.
S104: and determining the matching degree of the storage to be stored and the alternative storage position according to the information of the storage to be stored and the information of the alternative storage position aiming at each alternative storage position corresponding to the storage to be stored.
In this specification, when determining the matching degree between the article to be stored and the candidate bin, the targeted object is the candidate bin, not all idle bins, which greatly reduces the amount of information to be processed. The matching degree is used for representing the suitability degree of the storage to be stored when the storage is placed in the alternative storage position.
S106: aiming at each article to be stored, selecting a storage position corresponding to the article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored and the corresponding alternative storage position; and the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position.
S108: and warehousing the articles to be warehoused according to the determined storage positions corresponding to the articles to be warehoused respectively.
In this specification, in step S100, the obtained information of each article to be stored and the information of each idle storage position in the warehouse are used to provide a basis for judgment and determination in the process of storing the article. For example, the acquired goods variety of the article to be stored and the goods variety storable in the idle storage position can be used for determining whether the article to be stored and the idle storage position meet the goods variety correspondence constraint; the storage-related physical attributes of the articles to be stored and the storage capacity of the idle storage position can be used for determining whether the dimension adaptability constraint is met between the articles to be stored and the idle storage position; the attribute of the to-be-stored goods related to logistics, the warehouse map to which the idle storage position belongs and the information related to the warehouse map and the idle storage position can be used for determining the in-out convenience representation value of the to-be-stored goods at the alternative storage position.
This operation of acquiring information may be performed by the information acquisition module 200 as shown in fig. 2. Optionally, the obtaining of the information of each article to be stored and the information of each idle storage position in the warehouse may be information acquisition operations respectively performed on each article to be stored and each idle storage position; the information collection operation may be performed for a storage medium in which information of each of the to-be-stored articles and each of the idle storage locations is stored. Alternatively, the information of each article to be stored may be obtained at a different time from the information of each idle storage position in the warehouse. For example, the information of each idle storage position in the warehouse may be information accumulated in the using process of the warehouse, and when the information of each idle storage position in the warehouse needs to be acquired, the corresponding information is called from the database storing the information of each idle storage position in the warehouse. And aiming at the acquisition of the information of each article to be stored, the information of the article to be stored can be acquired when the article to be stored is put into a warehouse for operation. Therefore, the information of the articles to be stored and the information of each idle storage position in the warehouse can be acquired respectively at different times through different information acquisition equipment.
Specifically, the operation of acquiring information may include: and receiving data related to each article to be stored and each idle storage position, and screening out information of each article to be stored and information of each idle storage position in the warehouse from the data for providing judgment and determination basis in the process of storing the goods. For example, for the article to be stored, data related to the article to be stored is received, and the data is screened to obtain information of the article to be stored. The screening operation is used to remove data that is not useful in the warehousing of goods, such as data on the color of the packages to be warehoused.
In this specification, in step S102, the operation of determining the alternative storage location is performed separately for each article to be stored. After the alternative storage position of one article to be stored is determined, the alternative storage position of the next article to be stored is determined until all the alternative storage positions of the articles to be stored are determined. There may be an overlap of sets of alternative storage locations for each of two or more articles to be stored.
When the alternative storage position corresponding to the article to be stored is determined for the article to be stored, the preset constraint condition can be taken as a basis. The preset constraint may be derived from: before the alternative storage positions are determined, for each article to be stored, the obtained constraint condition is used as a preset constraint condition according to the information of the article to be stored and/or the information of each idle storage position. At least some of the constraints may be callable data stored in the computer.
Specifically, the preset constraint conditions include: the goods category corresponding constraint between the article to be stored and the idle storage position, the size adaptability constraint between the article to be stored and the idle storage position, the storage position compatibility constraint between the article to be stored and other articles to be stored, and the deadline attribute constraint of the article to be stored.
After the alternative storage position corresponding to the to-be-stored article is determined, whether the to-be-stored article meets the constraint condition is determined according to the information of the to-be-stored article and the information of each idle storage position, and the alternative storage position corresponding to the to-be-stored article is determined according to the constraint condition met by the to-be-stored article. When determining whether the storage to be stored meets the constraint condition, the information content according to which is determined by the information content specified in the constraint condition. For example, the information content specified in the cargo item correspondence constraint between the to-be-stored item and the idle bin may include: SKU information of the articles to be stored, the requirements of the articles of the variety on the storage positions and the types of the articles which can be stored in the idle storage positions; the information content specified in the size adaptability constraint between the store to be stored and the idle storage position may include: the size of the article to be stored, the reserved space around the article to be stored and the storage capacity of the idle storage position; the information content specified in the deposit space compatibility constraint between the item to be stored and the other items to be stored may include: the degree of mixing of the articles to be stored relative to other goods; the information content specified in the term attribute constraint of the item to be stored may include: production date, shelf life and production batch number. In particular, each constraint has a priority for characterizing its importance. The priority of the same constraint condition may be different for different stores to be stocked and alternative storage locations. For example, if the article to be stored is a large household appliance, the priority of the size adaptability constraint of the article to be stored is higher than the priority of the deadline attribute constraint; for another example, if the article to be stored is fruit or vegetable, the time limit attribute constraint of the article to be stored has a higher priority than the size adaptability constraint.
When determining the alternative storage position corresponding to the article to be stored, the alternative storage position corresponding to the article to be stored may be determined in the priority order of each constraint condition. For example, for the article to be stored, if the priority of the size adaptive constraint is the highest, it is first determined whether the article to be stored satisfies the size adaptive constraint, and if the article to be stored does not satisfy the size adaptive constraint, it is determined that the idle storage position cannot be used as the candidate storage position of the article to be stored, and no other constraint conditions are analyzed.
When the alternative storage position corresponding to the to-be-stored article is determined, the alternative storage position corresponding to the to-be-stored article can be determined according to the number of the constraint conditions met by the to-be-stored article. For example, for the idle storage position, the number of the constraints satisfied by the to-be-stored articles is three, and the number reaches the corresponding threshold, then the idle storage position is used as the candidate storage position of the to-be-stored articles.
It can be seen that, in the method in the present specification, when the candidate reserve position is determined by the constraint condition, the constraint condition is a comprehensive condition that combines a plurality of constraints into a whole. In order to enable results respectively obtained by the constraints to be represented by one datum, when the alternative storage position corresponding to the storage to be stored is determined through the constraint conditions, each idle storage position can be scored according to the results respectively obtained by the constraints. And according to the constraint condition, scoring the idle storage position to indicate whether the idle storage position is suitable for storing the articles to be stored. By the method in the specification, the result obtained according to the constraint condition can be reflected to the calculation of the matching degree of the storage to be stored and the alternative storage position in the form of numerical value. Specifically, the scoring method may be as shown in formula (1).
Figure BDA0002171970220000101
In the formula: m isc,lgThe idle storage position is scored according to the object to be stored.
In this specification, through a plurality of constraints, the alternative storage position corresponding to the article to be stored is comprehensively determined, factors in a plurality of aspects can be synthesized, and the idle storage position is screened from a plurality of angles, so that the screening efficiency is improved, and the alternative storage position more suitable for the article to be stored is obtained.
In this specification, in step S104, specifically, in this specification, the determining an in-out convenience characterizing value of the to-be-stored item at the alternative storage location specifically includes:
1) the type of the article to be stored is determined.
Optionally, determining the type of the article to be stored comprises: and determining the type of the article to be stored according to the information of the article to be stored. The type of the article to be stored may include one or a combination of at least two of the information of the article to be stored. The type of the article to be stored may also be information related to the identity of the article to be stored. Optionally, the type of the article to be stored may be SKU information of the article to be stored. The articles to be stored with the same type belong to the same goods variety. In the subsequent step, even if the type of article is not placed on the idle storage position, the idle storage position can be determined according to the type of the article to be stored.
2) Determining the distance required by the type of storage to be delivered out of the warehouse in unit time under the condition that the type of storage is stored in the idle storage position as the delivery distance for each idle storage position; determining the distance required by the storage of the type of objects in storage in unit time under the condition that the storage of the type of objects is stored in the idle storage position as the storage distance; and determining the sum of the ex-warehouse distance and the in-warehouse distance as a moving distance.
Optionally, the distance required for the type of storage to be delivered from the warehouse and the distance required for the type of storage to be stored in the warehouse are respectively the distances to be transported on the transportation channel when the type of storage is delivered from the warehouse or needs to be placed in the idle storage position. Optionally, the distance required by the type of storage for warehousing in unit time is determined as the warehousing distance according to the warehousing frequency of the type of storage and the distance required by the type of storage for warehousing. Optionally, the distance required by the type of storage to be taken out of the warehouse in unit time is determined as the warehouse-out distance according to the warehouse-out frequency of the type of storage and the distance required by the type of storage to be taken out of the warehouse. The specification determines an in-out convenience characteristic value of the to-be-stored goods at the alternative storage position according to the type of the to-be-stored goods, the in-out frequency of the type of the to-be-stored goods and the distance between the alternative storage position and the inlet and the outlet of the warehouse where the alternative storage position is located, and can integrate the attribute of the to-be-stored goods of the type related to logistics and the condition of the alternative storage position related to in-out convenience, so that the factors which are acquired from the angles of the to-be-stored goods and the alternative storage position respectively and can influence the in-out convenience are integrated into the in-out-in convenience characteristic value. The information required for analyzing the convenience of warehousing and delivery is increased, and the objectivity of the obtained characterization value of the convenience of warehousing and delivery is improved; and the comprehensive of a plurality of factors is expressed through the in-out warehouse convenience representation value, so that the efficiency of goods warehousing is improved.
3) The sum of the travel distances determined for each idle bay is determined as the total travel distance.
In this specification, the total moving distance is used as one of the bases for determining the characteristic value of the convenience of the storage in and out of the storage to be stored in the alternative storage position, the convenience of the storage in and out of the storage, which can be provided by the alternative storage position for the storage to be stored, is compared with the convenience of the storage in and out of the storage, which can be provided by all the idle storage positions for the storage to be stored, when the alternative storage position is analyzed, all the idle storage positions are used as comparison objects, so that the characteristic value of the convenience of the storage in and out of the storage is obtained by combining the conditions of the storage to be stored and the alternative storage, and compared with the characteristic value obtained by all the idle storage positions, the characteristic value of the convenience of the storage in and out of the storage obtained by the method is more objective, more accurate, more comprehensive and more targeted, and.
4) And determining an in-out convenience characteristic value of the to-be-stored goods in the alternative storage position according to the total moving distance, the moving distance determined aiming at the alternative storage position and the number of idle storage positions.
In this specification, when the warehousing convenience characteristic value is determined, the number of the idle storage positions is used as one of the bases, so that the warehousing and ex-warehousing convenience degree of the standby storage position for storing the to-be-warehoused storage can be determined from the perspective of the to-be-warehoused storage in combination with the current use condition of the warehouse, and the warehousing and ex-warehousing convenience degree is expressed in combination with the warehousing and ex-warehousing convenience characteristic value. For example, the number of idle storage positions in the current warehouse is 10, and the obtained characteristic value of the convenience of entering and exiting the warehouse is a' for the storage to be stored and the alternative storage position a; the number of idle storage positions in the current warehouse is 1000, and the obtained warehouse-in and warehouse-out convenience characteristic value is B' for the same storage position B to be stored and the alternative storage position B. If a 'is larger than B', it indicates that the alternative storage location B can provide convenience for the storage to be stored, and is smaller than the alternative storage location a can provide convenience for the storage to be stored.
Specifically, the in-out convenience characteristic value of the to-be-stored article at the alternative storage position can be obtained by formula (2).
Figure BDA0002171970220000121
In the formula:
mh,lgthe characteristic value of the convenience of the storage to be stored in the alternative storage position for the storage and retrieval is obtained;
din,lthe distance required for warehousing the type of storage;
fin,gthe frequency of warehousing for this type of storage;
dout,lthe distance required for the type of storage to leave the warehouse;
fout,gthe warehouse-out frequency of the type of storage;
l is the number of idle bits.
Specifically, in this specification, determining the value representing the association between the to-be-stored item and the alternative storage location, as shown in fig. 3, specifically includes:
s300: and determining the relevance of the stored articles to be stored and the stored articles stored on the non-idle storage positions aiming at each non-idle storage position.
Optionally, according to the pre-acquired goods order information, a preset association degree acquisition algorithm is adopted to determine the association degree between the stored goods to be stored and the stored goods stored in the non-idle storage position. The preset association degree obtaining algorithm may be an Apriori algorithm (association rule algorithm).
S302: and determining the actual position association degree between the stored article to be stored and the stored article stored on the non-idle storage position under the condition that the stored article to be stored is stored in the idle storage position according to the association degree of the stored article to be stored and the stored article stored on the non-idle storage position and the distance between the idle storage position and the non-idle storage position aiming at each idle storage position.
In this specification, the relevance characterization value of the article to be stored and the alternative storage position is determined according to the distance between the idle storage position and the non-idle storage position, so that the objectivity and the comprehensiveness of the relevance characterization value are improved. By taking the relevance representation value of the storage to be stored and the alternative storage position in the specification as a basis, when the delivery operation of various goods in the order is executed according to the goods order information, the variety of goods in the order can be obtained in a small range in the warehouse. The transportation distance required by the warehouse-out operation implemented by aiming at various goods in the same order is shortest, the required warehouse-out time is shortest, and the acquired warehouse-out efficiency is highest.
S304: and determining the sum of the actual position association degrees between the to-be-stored goods and the stored goods on each non-idle storage position under the condition that the to-be-stored goods are stored in the idle storage position as the total actual position association degree corresponding to the idle storage position.
In this specification, the total actual position correlation degree is used as one of the bases for determining the correlation characteristic values of the to-be-stored article and the alternative storage positions, and the correlation between the stored article and the candidate storage position which can be provided by the alternative storage position and the stored article is compared with the correlation between the stored article and the idle storage position which can be provided by all the idle storage positions, so that the correlation characteristic value is more objective and more accurate, the efficiency of storing the goods is improved, and the processing efficiency of goods orders is improved.
S306: and determining the sum of the total actual position association degrees corresponding to each idle storage position as the comprehensive actual position association degree of the articles to be stored.
S308: and determining the relevance characterization value of the storage to be stored and the alternative storage position according to the comprehensive actual position relevance degree, the total actual position relevance degree corresponding to the alternative storage position and the number of idle storage positions.
Specifically, the value indicative of the association between the storage to be stored and the alternative storage location can be determined by formula (3).
Figure BDA0002171970220000141
In the formula:
ma,lgthe relevance characteristic value of the storage to be stored and the alternative storage position is obtained;
Figure BDA0002171970220000143
the relevance of the stored articles to be stored and the stored articles stored on the non-idle storage position is determined;
Figure BDA0002171970220000142
the distance between the idle storage position and the non-idle storage position;
Lsthe number of idle slots.
Specifically, in this specification, determining a value representing a degree of space usage of the candidate storage space by the storage object specifically includes:
1) the space required to be occupied by the item to be stored and the space that can be provided by the alternative storage location are determined.
Optionally, the space occupied by the article to be stored is determined according to the size information in the physical attributes related to storage of the article to be stored and the information of reserving a certain space around the article to be stored in the requirement of the placing mode of the article to be stored. And determining the space provided by the idle storage position according to the storage capacity of the alternative storage position in the information of the alternative storage position.
2) And determining a space use degree representation value of the storage to be stored to the alternative storage position according to the space occupied by the storage to be stored and the space provided by the alternative storage position.
In this specification, the value representing the degree of spatial use of the candidate storage space by the article to be stored can be obtained by the formula (4) and the formula (5).
Figure BDA0002171970220000151
mq,lg=1-clgFormula (5)
In the formula:
mq,lgrepresenting the space use degree of the alternative storage position for the storage to be stored;
clgthe space occupation degree of the storage to be stored to the alternative storage position.
Specifically, in this specification, determining a characteristic value of convenience of taking and placing the to-be-stored article in the alternative storage location specifically includes:
1) for each free storage space, the density of the articles to be stored and the height of the free storage space relative to the floor of the warehouse are determined.
Optionally, the density of the articles to be stored is determined according to the storage-related physical attribute of the articles to be stored in the information of the articles to be stored. The density of the articles to be stored may be the average density of the articles to be stored. And determining the height of the idle storage position relative to the ground of the warehouse according to the storage capacity of the idle storage position in the information of the idle storage position. The warehouse ground is a plane where a transportation channel for transporting the articles to be stored in the warehouse is located.
2) According to the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse, the gravitational potential energy of the articles to be stored in unit volume is determined under the condition that the articles to be stored are stored in the idle storage position.
The gravitational potential energy of the to-be-stored goods in unit volume is used for representing the work done on the to-be-stored goods in unit volume when the to-be-stored goods are put on the shelf. When goods are put on the shelf, the work done on the articles to be stored is converted into the gravitational potential energy of the articles to be stored, and the convenience of taking and placing the articles to be stored when putting the articles on the shelf is implemented is represented through the gravitational potential energy of the articles to be stored in a unit volume.
3) And determining the sum of the gravitational potential energy of the unit volume of the articles to be stored determined for each idle storage position as the total gravitational potential energy of the unit volume of the articles to be stored.
In this specification, the total gravity potential energy of the unit volume of the to-be-stored article is used as one of the bases for determining the characteristic value of the taking and placing convenience of the to-be-stored article at the alternative storage position, the taking and placing convenience provided by the to-be-stored article by the alternative storage position is compared with the taking and placing convenience provided by all idle storage positions, so that the obtained characteristic value of the taking and placing convenience of the to-be-stored article at the alternative storage position is more objective and more accurate, and the efficiency of cargo storage is improved.
4) And determining the sum of the total gravitational potential energy of each storage object to be stored in unit volume as the gravitational potential energy of the comprehensive unit volume.
5) And determining the representing value of the taking and placing convenience of the to-be-stored goods at the alternative storage position according to the gravitational potential energy of the comprehensive unit volume, the gravitational potential energy of the to-be-stored goods stored at the alternative storage position and the quantity of the to-be-stored goods.
Specifically, the characteristic value of the convenience of taking and placing the article to be stored in the alternative storage position can be determined by formula (6).
Figure BDA0002171970220000161
In the formula:
mwt,lgtaking and placing convenience representation values of the storage to be stored in the alternative storage positions;
dsgthe density of the material to be stored;
hlis the idle storage position is oppositeHeight above the warehouse floor;
g is the number of articles to be stored.
In this specification, in step S106, determining a matching degree between the article to be stored and the alternative storage location includes: according to the information of the to-be-stored articles and the information of the alternative storage position, at least one of an in-out convenience characteristic value of the to-be-stored articles in the alternative storage position, an association characteristic value of the to-be-stored articles and the alternative storage position, a space usage degree characteristic value of the to-be-stored articles to the alternative storage position, and a taking and placing convenience characteristic value of the to-be-stored articles in the alternative storage position is determined. And then, determining the matching degree of the storage to be stored and the alternative storage position according to at least one of the determined warehousing and ex-warehousing convenience characteristic value, the relevance characteristic value, the space use degree characteristic value and the picking and placing convenience characteristic value.
In this specification, before determining the matching degree between the to-be-stored item and the candidate storage location in step S108, a weight value of each determined characteristic value may be determined according to actual requirements, and the matching degree between the to-be-stored item and the candidate storage location may be determined according to the characteristic value and a weight value corresponding to the characteristic value. Wherein, the weight value of the token value is used for indicating the importance of the token value in the process of determining the matching degree. Alternatively, the degree of matching may be determined by equation (7). When the matching degree between the storage to be stored and the alternative storage position is determined, if no characteristic value exists, the value of the characteristic value is 0 in formula (7).
mlg=mc,lg·(mh,lg·wh+ma,lg·wa+mq,lg·wq+mwt,lg·wwt) Formula (7)
In the formula:
mlgmatching degree of the storage to be stored and the alternative storage position;
whthe weight value of the warehouse-in and warehouse-out convenience representation value of the storage to be stored in the alternative storage position;
wathe weight value of the relevance representation value of the storage to be stored and the alternative storage position is set;
wqweighting values of space use degree representation values of the alternative storage positions for the to-be-stored articles;
wwtand the weight value of the pick-and-place convenience representation value of the to-be-stored goods at the alternative storage position is obtained.
In this description, after the matching degree of each article to be stored and the corresponding alternative storage position is obtained, all the articles to be stored are integrated together, and the maximized total matching degree is determined according to the determined total matching degree. And selecting the storage position corresponding to the article to be stored from the alternative storage positions corresponding to the article to be stored according to the maximized total matching degree. In the process of determining the storage positions of the articles to be stored, the maximum total matching degree is taken as an optimization target, so that the storage position of each article to be stored does not conflict with the storage positions of other articles to be stored. Moreover, the storage articles to be stored and the storage positions corresponding to the storage articles to be stored can be matched to obtain a larger matching degree, and each storage article to be stored can be matched to a proper storage position. For each article to be stored, according to the matching degree between each article to be stored and its corresponding alternative storage location, a specified optimization algorithm is adopted, and the maximum total matching degree is taken as an optimization target, and a plurality of methods for selecting the storage location corresponding to the article to be stored from the alternative storage locations corresponding to the article to be stored can be adopted, which is exemplified by the processes shown in fig. 4 and 5:
s400: assigning values to the stored articles to be stored and the alternative storage positions according to the matching degree of the stored articles to be stored relative to the alternative storage positions corresponding to the stored articles to be stored, wherein for each stored article to be stored, the sum of the value of the stored article to be stored and the value of any alternative storage position is equal to the maximum matching degree of the stored article to be stored relative to the alternative storage position;
s402: according to a preset sequence, sequentially aiming at each article to be stored, selecting any alternative storage position meeting specified conditions as a target storage position of the article to be stored according to the assignment of each alternative storage position and the assignment of the article to be stored; the specified conditions include: the sum of the assignment of the alternative storage position and the assignment of the storage to be stored is equal to the maximum matching degree of the storage to be stored relative to the alternative storage position;
s404: judging whether conflict exists in the target storage positions corresponding to the storage articles to be stored of the determined target storage positions, if yes, executing step S406, otherwise executing step S408;
s406: adjusting the target storage positions corresponding to the storage articles to be stored of the determined target storage positions until no conflict exists, namely, returning to the step S404;
s408: and determining the target storage position corresponding to the next article to be stored according to the preset sequence until all the articles to be stored determine the target storage position.
Optionally, in step S406, adjusting the target storage position corresponding to each article to be stored of the determined target storage position until no conflict exists, specifically including:
s4060: for each alternative storage position, determining at least two articles to be stored of which the target storage positions are the alternative storage positions as conflict articles to be stored;
s4062: and according to the determined at least one conflict storage object, reselecting the target storage position corresponding to the conflict storage object according to the specified condition until no conflict exists.
Optionally, if the target storage location cannot be reselected for any conflicting articles to be stored according to the specified condition, or conflicts still exist after traversing all methods for selecting the target storage location for the conflicting articles to be stored, adjusting the assignment of each conflicting article to be stored and the assignment of the alternative storage location; and reselecting the target storage position for at least one conflict storage object according to the adjusted assignment of each conflict storage object and the adjusted assignment of the alternative storage position until no conflict exists.
In addition, the storage position corresponding to the article to be stored can also be determined by methods such as a genetic algorithm, a particle swarm algorithm, a simulated annealing algorithm and the like, which are not listed herein.
Based on the service execution method shown in fig. 1, an embodiment of the present specification further provides a schematic structural diagram of a cargo warehousing device, as shown in fig. 2.
Fig. 2 is a schematic structural diagram of a cargo warehousing device provided by an embodiment of the present specification, the device including:
the information obtaining module 200 obtains information of each article to be stored and information of each idle storage position in the warehouse.
The alternative storage position determining module 202 determines, for each article to be stored, an alternative storage position corresponding to the article to be stored in each idle storage position according to information of the article to be stored, information of each idle storage position, and a preset constraint condition.
The matching degree determining module 204 determines, for each candidate storage location corresponding to the to-be-stored article, a matching degree between the to-be-stored article and the candidate storage location according to the information of the to-be-stored article and the information of the candidate storage location.
The storage bin selection module 206, which selects a storage bin corresponding to each article to be stored from the candidate bins corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored with the corresponding candidate bin, and taking the maximum total matching degree as an optimization target; and the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position.
And the warehousing module 208 is used for warehousing the articles to be warehoused according to the determined storage positions corresponding to the articles to be warehoused respectively.
In this specification, the information obtaining module 200 is electrically connected to the alternative storage position determining module 202; the matching degree determination module 204 is electrically connected with the alternative storage position determination module 202, the information acquisition module 200 and the storage position selection module 206 respectively; the storage bay selection module 206 is electrically coupled to the warehousing module 208.
Optionally, the alternative storage position determining module 202 determines, for preset constraint conditions, whether the to-be-stored articles meet the constraint conditions according to the information of the to-be-stored articles and the information of each idle storage position; and determining the alternative storage position corresponding to the article to be stored according to the constraint condition met by the article to be stored.
Optionally, the matching degree determining module 204 determines at least one of an in-out convenience characteristic value of the to-be-stored article in the alternative storage space, an association characteristic value of the to-be-stored article and the alternative storage space, a space usage degree characteristic value of the to-be-stored article to the alternative storage space, and an in-out convenience characteristic value of the to-be-stored article in the alternative storage space according to the information of the to-be-stored article and the information of the alternative storage space; and determining the matching degree of the storage to be stored and the alternative storage position according to at least one of the determined warehousing and ex-warehousing convenience characteristic value, the relevance characteristic value, the space use degree characteristic value and the picking and placing convenience characteristic value.
Optionally, the matching degree determining module 204 includes: at least one of an out-of-warehouse convenience characterizing value determining unit 2041, a relevance characterizing value determining unit 2042, a space usage degree characterizing value determining unit 2043, and a pick-and-place convenience characterizing value determining unit 2044.
Optionally, the warehouse entry and exit convenience representation value determination unit 2041 determines the type of the to-be-stored goods; determining the distance required by the type of storage to be delivered out of the warehouse in unit time under the condition that the type of storage is stored in the idle storage position as the delivery distance for each idle storage position; determining the distance required by the storage of the type of objects in storage in unit time under the condition that the storage of the type of objects is stored in the idle storage position as the storage distance; determining the sum of the ex-warehouse distance and the in-warehouse distance as a moving distance; determining the sum of the determined moving distances of each idle storage position as a total moving distance; and determining an in-out convenience characteristic value of the to-be-stored goods in the alternative storage position according to the total moving distance, the moving distance determined aiming at the alternative storage position and the number of idle storage positions.
Optionally, the relevance characterization value determining unit 2042 determines, for each non-idle storage space, a relevance between the to-be-stored item and a stored item stored on the non-idle storage space; for each idle storage position, determining the actual position association degree between the stored article to be stored and the stored article stored on the non-idle storage position under the condition that the stored article to be stored is stored in the idle storage position according to the association degree between the stored article to be stored and the stored article stored on the non-idle storage position and the distance between the idle storage position and the non-idle storage position; determining the sum of the actual position association degrees between the to-be-stored goods and stored goods on each non-idle storage position under the condition that the to-be-stored goods are stored in the idle storage position as the total actual position association degree corresponding to the idle storage position; determining the sum of the total actual position association degrees corresponding to each idle storage position as the comprehensive actual position association degree of the articles to be stored; and determining the relevance characterization value of the storage to be stored and the alternative storage position according to the comprehensive actual position relevance degree, the total actual position relevance degree corresponding to the alternative storage position and the number of idle storage positions.
Optionally, the space usage degree characterization value determining unit 2043 determines the space occupied by the to-be-stored goods and the space that can be provided by the alternative storage location; and determining a space use degree representation value of the storage to be stored to the alternative storage position according to the space occupied by the storage to be stored and the space provided by the alternative storage position.
Optionally, the pick-and-place convenience characterization value determining unit 2044 determines, for each idle storage position, the density of the to-be-stored goods and the height of the idle storage position relative to the warehouse floor; according to the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse, determining the gravitational potential energy of the articles to be stored in unit volume under the condition that the articles to be stored are stored in the idle storage position; determining the sum of the gravitational potential energy of the unit volume of the articles to be stored determined for each idle storage position as the total gravitational potential energy of the unit volume of the articles to be stored; determining the sum of the total gravitational potential energy of each storage object to be stored in unit volume as the gravitational potential energy of the comprehensive unit volume; and determining the representing value of the taking and placing convenience of the to-be-stored goods at the alternative storage position according to the gravitational potential energy of the comprehensive unit volume, the gravitational potential energy of the to-be-stored goods stored at the alternative storage position and the quantity of the to-be-stored goods.
Embodiments of the present disclosure also provide a computer-readable storage medium, which stores a computer program, where the computer program can be used to execute the method for warehousing goods provided in fig. 1.
As shown in fig. 6, based on the service execution method shown in fig. 1, the embodiment of this specification further provides a schematic structure diagram of an electronic device. As shown in fig. 6, at the hardware level, the electronic device includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory, but may also include hardware required for other services. The processor reads a corresponding computer program from the non-volatile memory into the memory and then runs the computer program to implement the method for generating the indoor map described in fig. 1.
Of course, besides the software implementation, the present specification does not exclude other implementations, such as logic devices or a combination of software and hardware, and the like, that is, the execution subject of the following processing flow is not limited to each logic unit, and may be hardware or logic devices.
In the 90 s of the 20 th century, improvements in a technology could clearly distinguish between improvements in hardware (e.g., improvements in circuit structures such as diodes, transistors, switches, etc.) and improvements in software (improvements in process flow). However, as technology advances, many of today's process flow improvements have been seen as direct improvements in hardware circuit architecture. Designers almost always obtain the corresponding hardware circuit structure by programming an improved method flow into the hardware circuit. Thus, it cannot be said that an improvement in the process flow cannot be realized by hardware physical modules. For example, a Programmable Logic Device (PLD), such as a Field Programmable Gate Array (FPGA), is an integrated circuit whose Logic functions are determined by programming the Device by a user. A digital system is "integrated" on a PLD by the designer's own programming without requiring the chip manufacturer to design and fabricate application-specific integrated circuit chips. Furthermore, nowadays, instead of manually making an Integrated Circuit chip, such Programming is often implemented by "logic compiler" software, which is similar to a software compiler used in program development and writing, but the original code before compiling is also written by a specific Programming Language, which is called Hardware Description Language (HDL), and HDL is not only one but many, such as abel (advanced Boolean Expression Language), ahdl (alternate Hardware Description Language), traffic, pl (core universal Programming Language), HDCal (jhdware Description Language), lang, Lola, HDL, laspam, hardward Description Language (vhr Description Language), vhal (Hardware Description Language), and vhigh-Language, which are currently used in most common. It will also be apparent to those skilled in the art that hardware circuitry that implements the logical method flows can be readily obtained by merely slightly programming the method flows into an integrated circuit using the hardware description languages described above.
The controller may be implemented in any suitable manner, for example, the controller may take the form of, for example, a microprocessor or processor and a computer-readable medium storing computer-readable program code (e.g., software or firmware) executable by the (micro) processor, logic gates, switches, an Application Specific Integrated Circuit (ASIC), a programmable logic controller, and an embedded microcontroller, examples of which include, but are not limited to, the following microcontrollers: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20, and Silicone Labs C8051F320, the memory controller may also be implemented as part of the control logic for the memory. Those skilled in the art will also appreciate that, in addition to implementing the controller as pure computer readable program code, the same functionality can be implemented by logically programming method steps such that the controller is in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Such a controller may thus be considered a hardware component, and the means included therein for performing the various functions may also be considered as a structure within the hardware component. Or even means for performing the functions may be regarded as being both a software module for performing the method and a structure within a hardware component.
The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer. In particular, the computer may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smartphone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functions of the various elements may be implemented in the same one or more software and/or hardware implementations of the present description.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present description may be provided as a method, system, or computer program product. Accordingly, the description may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the description may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
This description may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The specification may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present specification, and is not intended to limit the present specification. Various modifications and alterations to this description will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present specification should be included in the scope of the claims of the present specification.

Claims (9)

1. A method of warehousing goods, the method comprising:
acquiring information of each article to be stored and information of each idle storage position in the warehouse;
for each article to be stored, determining an alternative storage position corresponding to the article to be stored in each idle storage position according to the information of the article to be stored, the information of each idle storage position and a preset constraint condition;
for each alternative storage position corresponding to the to-be-stored article, determining at least one of an in-out convenience characteristic value of the to-be-stored article at the alternative storage position, an association characteristic value of the to-be-stored article and the alternative storage position, a space usage degree characteristic value of the to-be-stored article to the alternative storage position, and a pick-and-place convenience characteristic value of the to-be-stored article at the alternative storage position according to the information of the to-be-stored article and the information of the alternative storage position, wherein determining the in-out convenience characteristic value of the to-be-stored article at the alternative storage position includes: determining the type of the storage to be stored, determining the distance required by the storage to be stored in the idle storage position in unit time under the condition that the storage is stored in the idle storage position as the storage-out distance, determining the distance required by the storage to be stored in the idle storage position in unit time under the condition that the storage is stored in the idle storage position as the storage-in distance, determining the sum of the storage-out distance and the storage-in distance as the moving distance, determining the sum of the moving distances determined for the idle storage positions as the total moving distance, and determining the storage-in and storage-out convenience representation value of the storage to be stored in the standby storage position according to the total moving distance, the moving distance determined for the standby storage position and the number of the idle storage positions;
determining the matching degree of the storage to be stored and the alternative storage position according to at least one of the determined warehousing and ex-warehousing convenience characteristic value, the relevance characteristic value, the space use degree characteristic value and the picking and placing convenience characteristic value;
aiming at each article to be stored, selecting a storage position corresponding to the article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored and the corresponding alternative storage position; the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position;
and warehousing the articles to be warehoused according to the determined storage positions corresponding to the articles to be warehoused respectively.
2. The method according to claim 1, wherein determining the alternative storage location corresponding to the article to be stored specifically comprises:
aiming at each preset constraint condition, determining whether the articles to be stored meet the constraint condition or not according to the information of the articles to be stored and the information of each idle storage position;
and determining the alternative storage position corresponding to the article to be stored according to the constraint condition met by the article to be stored.
3. The method of claim 2, wherein the preset constraints comprise: the goods category corresponding constraint between the article to be stored and the idle storage position, the size adaptability constraint between the article to be stored and the idle storage position, the storage position compatibility constraint between the article to be stored and other articles to be stored, and the deadline attribute constraint of the article to be stored.
4. The method of claim 1, wherein determining the value indicative of the association of the storage to be stocked with the alternative storage location comprises:
determining the association degree of the stored articles to be stored and the stored articles stored on the non-idle storage positions aiming at each non-idle storage position;
for each idle storage position, determining the actual position association degree between the stored article to be stored and the stored article stored on the non-idle storage position under the condition that the stored article to be stored is stored in the idle storage position according to the association degree between the stored article to be stored and the stored article stored on the non-idle storage position and the distance between the idle storage position and the non-idle storage position;
determining the sum of the actual position association degrees between the to-be-stored goods and stored goods on each non-idle storage position under the condition that the to-be-stored goods are stored in the idle storage position as the total actual position association degree corresponding to the idle storage position;
determining the sum of the total actual position association degrees corresponding to each idle storage position as the comprehensive actual position association degree of the articles to be stored;
and determining the relevance characterization value of the storage to be stored and the alternative storage position according to the comprehensive actual position relevance degree, the total actual position relevance degree corresponding to the alternative storage position and the number of idle storage positions.
5. The method of claim 1, wherein determining the value indicative of the degree of spatial usage of the candidate storage space by the storage object comprises:
determining the space occupied by the storage to be stored and the space provided by the alternative storage position;
and determining a space use degree representation value of the storage to be stored to the alternative storage position according to the space occupied by the storage to be stored and the space provided by the alternative storage position.
6. The method of claim 1, wherein determining the characteristic value of convenience of taking and placing the article to be stored in the alternative storage location comprises:
for each idle storage position, determining the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse;
according to the density of the articles to be stored and the height of the idle storage position relative to the ground of the warehouse, determining the gravitational potential energy of the articles to be stored in unit volume under the condition that the articles to be stored are stored in the idle storage position;
determining the sum of the gravitational potential energy of the unit volume of the articles to be stored determined for each idle storage position as the total gravitational potential energy of the unit volume of the articles to be stored;
determining the sum of the total gravitational potential energy of each storage object to be stored in unit volume as the gravitational potential energy of the comprehensive unit volume;
and determining the representing value of the taking and placing convenience of the to-be-stored goods at the alternative storage position according to the gravitational potential energy of the comprehensive unit volume, the gravitational potential energy of the to-be-stored goods stored at the alternative storage position and the quantity of the to-be-stored goods.
7. A device for warehousing goods, comprising:
the information acquisition module is used for acquiring information of each article to be stored and information of each idle storage position in the warehouse;
the standby storage position determining module is used for determining a standby storage position corresponding to each article to be stored in each standby storage position according to the information of the article to be stored, the information of each standby storage position and preset constraint conditions;
the matching degree determining module is used for determining at least one of an in-out convenience characteristic value of the to-be-stored article at the alternative storage position, an association characteristic value of the to-be-stored article and the alternative storage position, a space usage degree characteristic value of the to-be-stored article at the alternative storage position, and a pick-and-place convenience characteristic value of the to-be-stored article at the alternative storage position according to the information of the to-be-stored article and the information of the alternative storage position, aiming at each alternative storage position corresponding to the to-be-stored article, wherein the determining of the in-out convenience characteristic value of the to-be-stored article at the alternative storage position comprises the following steps: determining the type of the storage to be stored, determining the distance required by the storage to be stored in the idle storage position in unit time under the condition that the storage is stored in the idle storage position as the ex-warehouse distance, determining the distance required by the storage to be stored in the idle storage position in unit time under the condition that the storage is stored in the idle storage position as the in-warehouse distance, determining the sum of the ex-warehouse distance and the in-warehouse distance as the moving distance, determining the sum of the moving distances determined for the idle storage positions as the total moving distance, determining the moving distance determined for the standby storage positions as the total moving distance, determining the in-warehouse and out-warehouse convenience representation value of the storage to be stored in the standby storage position according to the total moving distance, the moving distance determined for the standby storage positions and the number of the idle storage positions, and determining the in-warehouse and-warehouse convenience representation value, the relevance representation value, the space use degree representation value, At least one of the pick-and-place convenience representation values determines the matching degree of the storage to be stored and the alternative storage position;
the storage position selection module is used for selecting a storage position corresponding to each article to be stored from the alternative storage positions corresponding to the article to be stored by adopting a specified optimization algorithm according to the matching degree of each article to be stored with the alternative storage position corresponding to the article to be stored respectively and taking the maximum total matching degree as an optimization target; the total matching degree is determined according to the matching degree of each article to be stored and the corresponding storage position;
and the storage module stores the stored articles to be stored according to the determined storage positions corresponding to the stored articles to be stored respectively.
8. A computer-readable storage medium, characterized in that the storage medium stores a computer program which, when executed by a processor, implements the method of any of the preceding claims 1-6.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of claims 1-6 when executing the program.
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