CN109677831B - Automatic overhead warehouse goods space allocation method - Google Patents
Automatic overhead warehouse goods space allocation method Download PDFInfo
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- CN109677831B CN109677831B CN201811535062.7A CN201811535062A CN109677831B CN 109677831 B CN109677831 B CN 109677831B CN 201811535062 A CN201811535062 A CN 201811535062A CN 109677831 B CN109677831 B CN 109677831B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
- B65G1/1373—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses
- B65G1/1375—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses the orders being assembled on a commissioning stacker-crane or truck
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0233—Position of the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
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Abstract
The invention discloses an automatic overhead warehouse goods space allocation method, which comprises the following steps: step S1, acquiring goods information; step S2, judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, acquiring information of a stacker executing the historical warehousing task identical to the goods to be warehoused at the last time, and distributing the current warehousing task to another stacker so as to transport the goods to be warehoused of the current warehousing task to a goods shelf roadway corresponding to the stacker; step S3, empty goods position information is obtained; step S4, allocation of cargo space. The automatic overhead warehouse goods location distribution method realizes the identification and classification of goods, realizes the even distribution of goods locations according to the goods, effectively improves the operating efficiency and the space utilization rate of the automatic overhead warehouse, is convenient for the management of the automatic overhead warehouse and reduces the goods carrying cost.
Description
Technical Field
The invention relates to the field of warehousing planning, in particular to an automatic overhead warehouse goods space allocation method.
Background
With the rapid development of global electronic commerce, an efficient storage system plays an increasingly important role in a global e-commerce supply chain, and the rapid development of modern logistics technology, equipment automation and control systems changes the problems of labor intensity, low efficiency and the like of the traditional storage industry, so that information processing runs through the whole storage system such as circulation, processing and the like. Therefore, the function of modern warehouse management is greatly expanded, and the warehouse management system is produced at the same time. Among the factors affecting the operation efficiency of the warehouse management system, the allocation problem of the cargo space is mainly the main problem. When the management system of most existing warehousing modes carries out material warehousing and goods allocation, only the average allocation of goods of packages is concerned, the classification of articles in the packages is not concerned, the packages of the same type can be randomly stored in the goods allocation of the same region, the average allocation of the goods of the materials can not be realized, the workload of the warehousing system is unbalanced, when materials are subsequently delivered out of a warehouse, the packages of the same type can be caused to be in the same roadway, the phenomenon of warehouse-out blockage is finally caused, the operating efficiency of the automatic overhead warehouse is low, and the space utilization rate is low.
In view of the above, there is a need to provide a method for allocating cargo space in an automatic overhead warehouse, which can solve the above-mentioned drawbacks, so as to effectively improve the operating efficiency and space utilization of the automatic overhead warehouse, facilitate the management of the automatic overhead warehouse, and reduce the cost of transporting goods.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a goods space distribution method for an automatic elevated warehouse, so as to effectively improve the operating efficiency and the space utilization rate of the automatic elevated warehouse, facilitate the management of the automatic elevated warehouse and reduce the goods carrying cost.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatic overhead warehouse cargo space allocation method comprises the following steps:
step S1, acquiring cargo information: acquiring goods information of goods to be warehoused of a current warehousing task and goods storage information of a goods shelf;
step S2, lane allocation: judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, acquiring information of a stacker executing the historical warehousing task identical to the goods to be warehoused at the last time, and distributing the current warehousing task to another stacker so as to transport the goods to be warehoused of the current warehousing task to a goods shelf roadway corresponding to the stacker;
step S3, obtaining empty goods position information: acquiring position information of an empty goods position according to goods storage information of a goods shelf;
step S4, allocation of cargo space: and distributing goods shelves and goods positions for goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods positions.
The further technical scheme is as follows: the step S4 includes the steps of:
step S41, line assignment: according to the obtained position information of the empty goods positions, distributing the goods to be warehoused of the current warehousing task to the goods shelves with more empty goods positions or less empty goods positions;
step S42, column assignment: distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a column increasing rule or a column decreasing rule;
step S43, layer assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a layer increasing rule or a layer decreasing rule.
The further technical scheme is as follows: the step S2 specifically includes the following steps:
step S21, judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, executing step S22;
step S22, judging whether a stacker which does not execute the historical warehousing task with the same goods to be warehoused exists, if not, directly executing step S23; otherwise, go to step S24;
step S23, acquiring the information of the stacker for executing the historical warehousing task with the same goods to be warehoused for the last time, excluding the goods shelves on the two sides of the goods shelf roadway corresponding to the stacker, judging whether the goods shelves which do not store the goods to be warehoused of the current warehousing task exist in the goods shelves on the two sides of the goods shelf roadway corresponding to other stackers according to the goods storage information of the goods shelves, and if so, executing step S24;
and step S24, acquiring information of the shelf where the goods to be warehoused are not stored, and distributing the current warehousing task to the corresponding stacker so as to transport the goods to be warehoused of the current warehousing task to the shelf roadway corresponding to the stacker.
The further technical scheme is as follows: the cargo space comprises a double-deep cargo space, the double-deep cargo space comprises a fixed storage deep position and a replacement storage deep position, and the step S4 comprises the following steps:
step S410, judging whether goods which are the same as goods to be warehoused of the current warehousing task exist in the fixed storage deep position of the goods position with the empty replacement storage deep position, if so, directly executing step S420; otherwise, go to step S430;
step S420, judging whether the time difference between the warehousing time of the goods at the fixed storage depth and the current time does not exceed a preset warehousing time difference threshold value according to the goods storage information of the shelf, if so, directly executing step S450; otherwise, go to step S430;
step S430, judging whether the goods shelf position in the goods shelf roadway corresponding to the stacker has an empty fixed storage deep position, if so, directly executing step S440; otherwise, go to step S450;
step S440, distributing the goods to be warehoused of the current warehousing task to the fixed storage deep position;
and S450, distributing the goods to be warehoused of the current warehousing task to the replacement deep storage position.
The invention has the beneficial technical effects that: the automatic overhead warehouse goods position distribution method can be used for carrying out goods position distribution according to the goods information of goods to be warehoused of warehousing tasks and the goods storage information of the automatic overhead warehouse goods shelf, so that the recognition and classification of the goods are realized, the goods positions can be evenly distributed according to the goods, the blocking phenomenon caused by the fact that the same goods are delivered from the warehouse in the same area is solved, the operating efficiency and the space utilization rate of the automatic overhead warehouse are effectively improved, the management of the automatic overhead warehouse is facilitated, and the goods carrying cost is reduced.
Drawings
Fig. 1 is a flowchart of an automatic overhead warehouse cargo space allocation method of the present invention.
Fig. 2 is a detailed flowchart of the automatic overhead warehouse cargo space allocation method of the present invention.
Fig. 3 is a flowchart of a first embodiment of the automatic overhead warehouse cargo space allocation method of the present invention.
Fig. 4 is a flowchart of a second embodiment of the automatic overhead warehouse cargo space allocation method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
Referring to fig. 1, in this embodiment, the method for allocating the cargo space of the automatic elevated warehouse is used for averagely allocating the cargo to the cargo space of the automatic elevated warehouse according to the types of the cargo, and the cargo is put into the warehouse by the stackers, wherein each stacker is correspondingly responsible for a rack roadway, two sides of each rack roadway are respectively provided with a row of racks, each row of racks is provided with a plurality of columns from outside to inside along the rack roadway, each column of racks is provided with a plurality of layers from bottom to top, and each layer represents a cargo space of a rack.
The automatic overhead warehouse goods space allocation method comprises the following steps:
step S1, acquiring cargo information: and acquiring the goods information of the goods to be warehoused of the current warehousing task and the goods storage information of the goods shelf.
The goods information comprises information of goods such as the types and the validity periods of the goods, the goods storage information comprises information of goods such as goods information, position information and warehousing dates of the goods, and the position information comprises information of goods shelf roadways, rows, columns and layers for storing the goods. And the goods information and the goods storage information are recorded and stored when the goods are put in storage.
Step S2, lane allocation: and judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, acquiring information of a stacker executing the historical warehousing task identical to the goods to be warehoused at the last time, and distributing the current warehousing task to another stacker so as to transport the goods to be warehoused of the current warehousing task to a goods shelf roadway corresponding to the stacker. The information of the stacker comprises the information of the stacker and a goods shelf roadway which is responsible for the stacker.
Step S3, obtaining empty goods position information: and acquiring the position information of the empty goods position according to the goods storage information of the goods shelf.
Step S4, allocation of cargo space: and distributing goods shelves and goods positions for goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods positions.
In conjunction with fig. 2, specifically, the step S4 includes the following steps:
step S41, line assignment: and distributing the goods to be warehoused of the current warehousing task to the shelves with more empty goods positions or less empty goods positions according to the obtained position information of the empty goods positions. According to the requirement of the user and the warehouse-out rule, in some embodiments, the step S41 may be to allocate the goods to be warehoused of the current warehousing task to the shelves with more vacant spaces according to the obtained location information of the vacant spaces. Of course, in other embodiments, the step S41 is to allocate the goods to be warehoused of the current warehousing task to the shelves with few empty spaces according to the obtained location information of the empty spaces.
Step S42, column assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a column increasing rule or a column decreasing rule. The column increasing rule is a rule for distributing rows and columns from outside to inside according to the goods shelves, the column decreasing rule is a rule for distributing rows and columns from inside to outside according to the goods shelves, and the goods to be warehoused of the current warehousing task are distributed to corresponding columns of the corresponding goods shelves according to the column increasing rule or the column decreasing rule. According to the requirement of the user and the warehouse-out rule, in some embodiments, the step S42 may be to allocate the goods to be warehoused of the current warehousing task according to the obtained location information of the empty goods space and the column increment rule. Of course, in other embodiments, the step S42 may be to allocate the goods to be warehoused of the current warehousing task according to the column decreasing rule based on the obtained location information of the empty goods space.
Step S43, layer assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a layer increasing rule or a layer decreasing rule. The layer increasing rule is a rule for layer distribution according to the goods shelves from bottom to top, the layer decreasing rule is a rule for layer distribution according to the goods shelves from top to bottom, and the goods to be warehoused of the current warehousing task are distributed to the corresponding layers of the corresponding columns of the corresponding goods shelves according to the layer increasing rule or the layer decreasing rule. According to the requirement of the user and the warehouse-out rule, in some embodiments, the step S43 may be to allocate the goods to be warehoused of the current warehousing task according to the obtained location information of the empty goods space and the layer increment rule. Of course, in other embodiments, the step S43 may be to allocate the goods to be warehoused of the current warehousing task according to the layer decreasing rule based on the obtained location information of the empty goods space.
Referring to fig. 3, fig. 3 shows a first embodiment of the automatic overhead warehouse goods space allocation method of the present invention, in this embodiment, the step S4 is specifically:
step S41a, line assignment: and distributing the goods to be warehoused of the current warehousing task to the shelves with few empty goods positions according to the obtained position information of the empty goods positions.
Step S42a, column assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods space and the column increment rule.
Step S43a, layer assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and the layer increasing rule.
Specifically, the step S2 specifically includes the following steps:
and step S21, judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, executing step S22.
Step S22, judging whether a stacker which does not execute the historical warehousing task with the same goods to be warehoused exists, if not, directly executing step S23; otherwise, go to step S24;
step S23, acquiring the information of the stacker for executing the historical warehousing task with the same goods to be warehoused for the last time, excluding the goods shelves on the two sides of the goods shelf roadway corresponding to the stacker, judging whether the goods shelves which do not store the goods to be warehoused of the current warehousing task exist in the goods shelves on the two sides of the goods shelf roadway corresponding to other stackers according to the goods storage information of the goods shelves, and if so, executing step S24;
and step S24, acquiring information of the shelf where the goods to be warehoused are not stored, and distributing the current warehousing task to the corresponding stacker so as to transport the goods to be warehoused of the current warehousing task to the shelf roadway corresponding to the stacker. Based on the method, the storage of the same kind of goods can be guaranteed to be distributed to different stackers for storage, so that the goods positions are evenly distributed according to materials.
Specifically, the step S21 further includes: if the historical warehousing task which is the same as the goods to be warehoused of the current warehousing task does not exist, the step S3 is executed. The step S23 further includes: if the goods shelves which do not store the goods to be warehoused of the current warehousing task do not exist, the step S3 is executed.
Referring to fig. 4, fig. 4 illustrates a second embodiment of the method for allocating cargo space of an automatic elevated warehouse, in which the cargo space preferably includes two deep cargo spaces, that is, a cargo space is divided into two rows, i.e., an inner row and an outer row, so as to improve the space utilization of the warehouse, and at this time, the position information of the cargo space includes rack lanes, rows, columns, layers and deep cargo spaces. The double deep bits comprise fixed storage deep bits and replacement storage deep bits, wherein the deep bits arranged in the inner row are the fixed storage deep bits, and the deep bits arranged outside the inner row are the replacement storage deep bits. Specifically, in this embodiment, there are two double-deep cargo spaces in the same rack roadway, and based on the double-deep cargo spaces, the step S4 includes the following steps:
step S410, judging whether goods which are the same as goods to be warehoused of the current warehousing task exist in the fixed storage deep position of the goods position with the empty replacement storage deep position, if so, directly executing step S420; otherwise, step S430 is performed.
Step S420, judging whether the time difference between the warehousing time of the goods at the fixed storage depth and the current time does not exceed a preset warehousing time difference threshold value according to the goods storage information of the shelf, if so, directly executing step S450; otherwise, step S430 is performed. The warehousing time difference threshold refers to a time difference threshold used for judging and selecting warehousing goods positions, and is a threshold of time difference between the current warehousing time and the warehousing time of goods with fixed storage depth.
Step S430, judging whether the goods shelf position in the goods shelf roadway corresponding to the stacker has an empty fixed storage deep position, if so, directly executing step S440; otherwise, step S450 is performed.
And step S440, distributing the goods to be warehoused of the current warehousing task to the fixed storage deep position.
And S450, distributing the goods to be warehoused of the current warehousing task to the replacement deep storage position.
Based on the method, for double deep cargo space, the cargo is usually allocated to the fixed storage deep space first and then allocated to the replacement storage deep space. According to goods storage information of a shelf and goods to be warehoused of a current warehousing task, a goods position with an empty replacing storage deep position is obtained firstly, whether goods which are the same as the goods to be warehoused are stored in the corresponding fixed storage deep position is judged, if not, the fixed storage deep position corresponding to the empty replacing storage deep position is judged to be the goods which are different from the goods to be warehoused, whether the empty fixed storage deep position exists is judged, if the empty fixed storage deep position exists, the fixed storage deep position is distributed, and if the empty fixed storage deep position does not exist, the empty replacing storage deep position is distributed. If the goods to be warehoused are stored in the corresponding fixed storage deep position of the goods position with the empty replacement storage deep position, whether the time difference between the warehousing time and the current warehousing time of the goods is not beyond a warehousing time difference threshold value is judged, and when the warehousing time of the fixed storage deep position and the current warehousing time are not beyond the warehousing time difference threshold value, the goods to be warehoused are distributed to the replacement storage deep position of the goods position, so that the same kind of goods are stored in the replacement storage deep position and the fixed storage deep position, and the warehousing time of the goods is equivalent, and when the goods are delivered out of the warehouse according to a first-in first-out rule, the goods cannot be blocked due to the warehousing time difference; and when the warehousing time of the fixed storage deep bit and the current warehousing time exceed the warehousing time difference threshold, judging whether an empty fixed storage deep bit exists, if so, allocating the empty fixed storage deep bit to the fixed storage deep bit, and if not, allocating the empty replacement storage deep bit to the empty replacement storage deep bit.
In conclusion, the goods location distribution method of the automatic elevated warehouse can distribute the goods locations according to the goods information of the goods to be warehoused of the warehousing task and the goods storage information of the goods shelf of the automatic elevated warehouse, realize the identification and classification of the goods, realize the even distribution of the goods locations according to the goods, solve the blocking phenomenon caused by the same goods delivery area when the goods are delivered from the warehouse, effectively improve the operating efficiency and the space utilization rate of the automatic elevated warehouse, facilitate the management of the automatic elevated warehouse and reduce the goods carrying cost.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (3)
1. An automatic overhead warehouse cargo space allocation method is characterized by comprising the following steps:
step S1, acquiring cargo information: acquiring goods information of goods to be warehoused of a current warehousing task and goods storage information of a goods shelf;
step S2, lane allocation: judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, acquiring information of a stacker executing the historical warehousing task identical to the goods to be warehoused at the last time, and distributing the current warehousing task to another stacker so as to transport the goods to be warehoused of the current warehousing task to a goods shelf roadway corresponding to the stacker;
step S3, obtaining empty goods position information: acquiring position information of an empty goods position according to goods storage information of a goods shelf;
step S4, allocation of cargo space: distributing goods shelves and goods positions to be warehoused of the current warehousing task according to the obtained position information of the empty goods positions;
wherein, the step S2 specifically includes the following steps:
step S21, judging whether a historical warehousing task identical to the goods to be warehoused of the current warehousing task exists, if so, executing step S22;
step S22, judging whether a stacker which does not execute the historical warehousing task with the same goods to be warehoused exists, if not, directly executing step S23; otherwise, go to step S24;
step S23, acquiring the information of the stacker for executing the historical warehousing task with the same goods to be warehoused for the last time, excluding the goods shelves on the two sides of the goods shelf roadway corresponding to the stacker, judging whether the goods shelves which do not store the goods to be warehoused of the current warehousing task exist in the goods shelves on the two sides of the goods shelf roadway corresponding to other stackers according to the goods storage information of the goods shelves, and if so, executing step S24;
and step S24, acquiring information of the shelf where the goods to be warehoused are not stored, and distributing the current warehousing task to the corresponding stacker so as to transport the goods to be warehoused of the current warehousing task to the shelf roadway corresponding to the stacker.
2. The automatic overhead warehouse cargo space allocation method as claimed in claim 1, wherein the step S4 comprises the steps of:
step S41, line assignment: according to the obtained position information of the empty goods positions, distributing the goods to be warehoused of the current warehousing task to the goods shelves with more empty goods positions or less empty goods positions;
step S42, column assignment: distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a column increasing rule or a column decreasing rule;
step S43, layer assignment: and distributing the goods to be warehoused of the current warehousing task according to the obtained position information of the empty goods position and a layer increasing rule or a layer decreasing rule.
3. The automatic overhead warehouse cargo space allocation method according to claim 1, wherein the cargo space includes a double-deep cargo space including a fixed storage deep space and a replacement storage deep space, and the step S4 includes the steps of:
step S410, judging whether goods which are the same as goods to be warehoused of the current warehousing task exist in the fixed storage deep position of the goods position with the empty replacement storage deep position, if so, directly executing step S420; otherwise, go to step S430;
step S420, judging whether the time difference between the warehousing time of the goods at the fixed storage depth and the current time does not exceed a preset warehousing time difference threshold value according to the goods storage information of the shelf, if so, directly executing step S450; otherwise, go to step S430;
step S430, judging whether the goods shelf position in the goods shelf roadway corresponding to the stacker has an empty fixed storage deep position, if so, directly executing step S440; otherwise, go to step S450;
step S440, distributing the goods to be warehoused of the current warehousing task to the fixed storage deep position;
and S450, distributing the goods to be warehoused of the current warehousing task to the replacement deep storage position.
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| CN114881564A (en) * | 2022-05-18 | 2022-08-09 | 浙江凯乐士科技集团股份有限公司 | Multi-deep goods location allocation method and device, computer equipment and storage medium |
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| CN107480922B (en) * | 2017-07-07 | 2021-03-16 | 西安建筑科技大学 | Method for establishing goods position distribution scheduling model under two-end type same-rail double-vehicle running mode |
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