CN113666042A - Open-air goods space dispatching control method for redrying production - Google Patents

Open-air goods space dispatching control method for redrying production Download PDF

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CN113666042A
CN113666042A CN202110983132.0A CN202110983132A CN113666042A CN 113666042 A CN113666042 A CN 113666042A CN 202110983132 A CN202110983132 A CN 202110983132A CN 113666042 A CN113666042 A CN 113666042A
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open
nicotine
air
goods
cargo space
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CN113666042B (en
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何晓健
肖旭斌
王超
刘红光
杨应明
李枝桦
孙胜
李觅
张从秋
胡伟
陈斌
何川
饶智
张石飞
聂鑫
李伟
周继来
杨义
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Hongyun Honghe Tobacco Group Co Ltd
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Hongyun Honghe Tobacco Group Co Ltd
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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
    • B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/10—Roasting or cooling tobacco
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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  • Mechanical Engineering (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention discloses an open-air goods space scheduling control method for redrying production, which is characterized by comprising the steps of firstly constructing a two-dimensional coordinate system of an open-air goods space, solving the minimum Manhattan distance between two goods sites in a plane, realizing warehouse-in nearby stacking, then carrying out group division according to the nicotine value of primary cigarettes stored in the open-air goods space, obtaining the nicotine value of the goods space corresponding to the nicotine attribute of the primary cigarettes stored in the open-air goods space, then embedding the nicotine value to carry out warehouse-out scheduling in a warehouse-out stage based on the guidance of a redrying production recipe list, namely constructing a three-dimensional coordinate system containing goods space distance information and nicotine value information, and determining the open-air goods space corresponding to the minimum product value of the distance information and the nicotine value information in the three-dimensional coordinate system according to the three-dimensional coordinate system, thereby realizing nearby warehouse-out operation. The invention reduces the running distance of the loading and transporting vehicle, reduces the manual operation area and can greatly improve the efficiency of entering and exiting the warehouse.

Description

Open-air goods space dispatching control method for redrying production
Technical Field
The invention relates to the field of tobacco processing, in particular to an open-air goods space dispatching control method for redrying production.
Background
In recent years, the development of the tobacco industry faces new situations, the industry also puts forward new and higher requirements on high-quality tobacco leaf raw materials, mainly reflects on the quality and quantity, and how to improve the quality and quantity becomes a global problem related to the development of the cigarette industry.
The stacking of the raw materials of the primary tobacco is different from the storage of the tobacco flakes, the storage period is short, the conditions are simple and crude, and the stacking is often carried out by adopting an open cargo space. When the warehouse is accessed and dispatched, the dispatching operation is mainly carried out by means of manual subjective experience, and the scientificity is lacked. At present, under the background of redrying homogenization processing, scheduling is carried out according to a nicotine value, so that on the basis of original manual scheduling, the complexity of scheduling work is increased, if stacking scheduling is carried out manually according to subjective experience, the workload and the labor cost are increased, error holes are easy to occur, meanwhile, the manual stacking mode is unreasonable, the difficulty of allocation and transportation is additionally increased, the scheduling efficiency is reduced, and the homogenization requirement of subsequent processing production is influenced.
Disclosure of Invention
In view of the above, the present invention aims to provide an open-air cargo space dispatching control method for redrying production, which mainly solves the problem of low efficiency of warehousing and ex-warehousing of tobacco leaf raw materials in an open-air warehouse area.
The technical scheme adopted by the invention is as follows:
an open cargo space dispatching control method for redrying production comprises the following steps:
establishing an open-air goods space two-dimensional coordinate system according to the layout of the open-air goods space storage area;
calculating the minimum Manhattan distance between the starting point of the goods position and the empty goods position by using the two-dimensional coordinate system of the open-air goods position; wherein the starting point of the goods position is the position where the tobacco leaf raw materials of the previous equal grade are stored;
in the warehousing stage, stacking tobacco raw materials according to the minimum Manhattan distance;
solving the nicotine value of the goods location of the open-air goods location after stacking is completed; the nicotine value of the goods space is used for representing the nicotine property of the tobacco leaf raw material stored in the open-air goods space;
dividing the tobacco raw materials to be redried into a plurality of groups according to the storage capacity of the tobacco raw materials stacked in each open cargo space and the nicotine value of the tobacco raw materials in the cargo space;
combining the groups, and expanding the two-dimensional coordinate system of the open-air cargo space into a three-dimensional coordinate system of the open-air cargo space; the coordinate information of one open-air cargo space in the three-dimensional coordinate system of the open-air cargo space comprises a plane distance and a cargo space nicotine value;
when the warehouse-out scheduling is carried out based on the demand of the redrying production recipe list, the product of the plane distance of the open cargo space and the nicotine difference value of the cargo space is obtained;
and taking the open-air goods space corresponding to the minimum product as a delivery object to carry out the delivery operation of the tobacco leaf raw materials.
In at least one possible implementation, the calculating the minimum manhattan distance between the cargo location start point and the empty cargo location point includes:
setting a starting point (x) for indicating the cargo space0，y0) To the empty cargo site (x)i，yi) Distance f (x) ofi，yi) And set the coordinates of the farthest point of the cargo space as (x)ki，yki) And the minimum Manhattan distance is calculated according to the following formula:
Figure BDA0003229854230000021
the farthest point of the cargo space represents the open-air cargo space positioned at the tail end of the direction of the traffic channel in the open-air cargo space storage area.
In at least one possible implementation manner, two opposite cargo position points on two sides of the traffic channel share a coordinate value (x)i，yi)。
In at least one possible implementation manner, the determining the cargo nicotine value of the open cargo after stacking includes:
calculating the nicotine value S of a goods position of an open-air goods position related to the nicotine value of the tobacco leaf raw material stored in the open-air goods position according to the following formula:
Figure BDA0003229854230000022
wherein the weight and nicotine value of n batches of tobacco leaf materials stacked in one open air cargo space are respectively set as Wn and Sn。
In at least one possible implementation, the expanding the open space two-dimensional coordinate system to an open space three-dimensional coordinate system in combination with the group includes:
setting the coordinates of a cargo location point on an open-air cargo location three-dimensional coordinate system as (x)i，yi，zi) The coordinates of the starting point of the goods space are (x)0，y0，z0) The coordinate of the farthest cargo position is (x)ki，yki)； and ,
f(xi，yi) Representing the Manhattan distance from the starting point of the goods position to the goods position stored in the tobacco leaf raw material of the same grade:
Figure BDA0003229854230000031
f(zi) Representing the difference value of the nicotine value of the goods position at the starting point of the goods position and the nicotine value of the goods position at the goods position stored by the tobacco leaf raw material of the same level:
Figure BDA0003229854230000032
f(xi，yi，zi) Representing the product of the Manhattan distance of a three-dimensional coordinate system of the open-air cargo space and the nicotine difference value of the cargo space:
Figure BDA0003229854230000033
wherein ,
Figure BDA0003229854230000034
mean values for nicotine from the same group.
In at least one possible implementation manner, the dividing the tobacco leaf raw material to be redried into a plurality of groups respectively includes:
according to the formula ratio in the redrying production formula and the nicotine value of the tobacco raw materials, the tobacco is divided into a high nicotine group, a medium nicotine group and a low nicotine group.
The method comprises the following steps of firstly establishing a two-dimensional coordinate system of an open-air warehouse area, finding out the minimum Manhattan distance between two goods sites in a plane, achieving warehouse-in and nearby stacking, then carrying out group division according to the nicotine value of primary cigarettes stored in the open-air goods sites, obtaining the nicotine value of the goods sites corresponding to the nicotine attribute of the primary cigarettes stored in the open-air goods sites, then embedding the nicotine value to carry out warehouse-out scheduling in a warehouse-out stage based on the guidance of a redrying production recipe list, namely establishing a three-dimensional coordinate system containing goods site distance information and nicotine value information, and accordingly determining the open-air goods sites corresponding to the minimum product value of the distance information and the nicotine value information in the three-dimensional coordinate system, thereby achieving nearby warehouse-out operation. The invention reduces the running distance of the loading and transporting vehicle, reduces the manual operation area and can greatly improve the efficiency of entering and exiting the warehouse.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
fig. 1 is a flowchart of an open cargo space dispatching control method for redrying production according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an open-air cargo space two-dimensional coordinate system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an open-air cargo space three-dimensional coordinate system according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The invention provides an embodiment of an open-air cargo space scheduling control method for redrying production, which specifically comprises the following steps of:
s1, establishing an open-air goods yard two-dimensional coordinate system according to the layout of the open-air goods yard storage area;
s2, calculating the minimum Manhattan distance between the starting point of the cargo position and the empty cargo position by using the open cargo position two-dimensional coordinate system; wherein the starting point of the goods position is the position where the tobacco leaf raw materials of the previous equal grade are stored;
step S3, in the warehousing stage, stacking tobacco raw materials according to the minimum Manhattan distance;
s4, solving the nicotine value of the goods position of the open-air goods position after stacking is completed; the nicotine value of the goods space is used for representing the nicotine property of the tobacco leaf raw material stored in the open-air goods space;
step S5, dividing the tobacco raw materials to be redried into a plurality of groups according to the storage capacity of the tobacco raw materials stacked in each open cargo space and the nicotine value of the tobacco raw materials in the cargo space;
step S6, combining the groups, expanding the two-dimensional coordinate system of the open-air cargo space into a three-dimensional coordinate system of the open-air cargo space; the coordinate information of one open-air cargo space in the three-dimensional coordinate system of the open-air cargo space comprises a plane distance and a cargo space nicotine value;
step S7, when the warehouse-out scheduling is carried out based on the demand of the redrying production recipe list, the product of the plane distance of the open cargo space and the nicotine difference value of the cargo space is obtained;
and step S8, taking the open-air goods space corresponding to the minimum product as a delivery object to carry out the delivery operation of the tobacco leaf raw materials.
Further, the calculating the minimum manhattan distance between the cargo location start point and the empty cargo location point comprises:
setting a starting point (x) for indicating the cargo space0，y0) To the empty cargo site (x)i，yi) Distance f (x) ofi，yi) And set the coordinates of the farthest point of the cargo space as (x)ki，yki) And the minimum Manhattan distance is calculated according to the following formula:
Figure BDA0003229854230000051
the farthest point of the cargo space represents the open-air cargo space positioned at the tail end of the direction of the traffic channel in the open-air cargo space storage area.
Further, two opposite cargo space points on two sides of the traffic channel share a coordinate value (x)i，yi)。
Further, the determining the nicotine value of the cargo space of the open cargo space after the stacking comprises:
calculating the nicotine value S of a goods position of an open-air goods position related to the nicotine value of the tobacco leaf raw material stored in the open-air goods position according to the following formula:
Figure BDA0003229854230000052
wherein the weight and nicotine value of n batches of tobacco leaf materials stacked in one open air cargo space are respectively set as Wn and Sn。
Further, expanding the open-air cargo space two-dimensional coordinate system into an open-air cargo space three-dimensional coordinate system includes:
setting the coordinates of a cargo location point on an open-air cargo location three-dimensional coordinate system as (x)i，yi，zi) The coordinates of the starting point of the goods space are (x)0，y0，z0) The coordinate of the farthest cargo position is (x)ki，yki)； and ,
f(xi，yi) Representing the Manhattan distance from the starting point of the goods position to the goods position stored in the tobacco leaf raw material of the same grade:
Figure BDA0003229854230000053
f(zi) Representing the difference value of the nicotine value of the goods position at the starting point of the goods position and the nicotine value of the goods position at the goods position stored by the tobacco leaf raw material of the same level:
Figure BDA0003229854230000054
f(xi，yi，zi) Representing the product of the Manhattan distance of a three-dimensional coordinate system of the open-air cargo space and the nicotine difference value of the cargo space:
Figure BDA0003229854230000055
wherein ,
Figure BDA0003229854230000056
mean values for nicotine from the same group.
Further, the dividing of the tobacco raw materials to be redried into a plurality of groups includes:
according to the formula ratio in the redrying production formula and the nicotine value of the tobacco raw materials, the tobacco is divided into a high nicotine group, a medium nicotine group and a low nicotine group.
For ease of understanding the above embodiments and their preferred versions, the following schematic description is provided herein for reference:
first part, open cargo area co-ordinated
According to the layout of the open cargo space, a two-dimensional coordinate system (called the open cargo space two-dimensional coordinate system) is established for the open cargo area, as shown in fig. 2. Between every two rows of open-air cargo spaces, a channel (vehicle-driving channel) for loading and unloading vehicles to drive is arranged, and the coordinate of the farthest point of the cargo space of any channel is set as (x)ki，yki). In addition, when the two-dimensional coordinate system of the open-air cargo space is constructed, two opposite open-air cargo spaces on two sides of the same channel can be regarded as one cargo position point, namely the two open-air cargo spaces can share the coordinate value (x)i，yi)。
Second part, warehousing heap scheduling
After the tobacco raw materials are detected, the tobacco raw materials need to be put into an open-air goods space for stacking. When the goods are put in storage, the Manhattan distance between the starting point of the goods position and the peripheral empty goods position point is calculated by utilizing the two-dimensional coordinate system of the open-air goods position. In actual operation, the stock position of the tobacco raw material of the previous equivalent grade can be used as the starting point of the goods position.
With f (x)i，yi) Characterizing the starting point (x) of the cargo space0，y0) To the empty cargo site (x)i，yi) And typically in a two-dimensional coordinate system, the manhattan distance D ═ x between two points1-x2|+|y1-y2L, |; in the scenario of the present invention, the farthest point (x) of each aisle in the cargo space is also consideredki，yki). The minimum manhattan distance can be found as follows:
Figure BDA0003229854230000061
when the tobacco leaves are put in storage and stacked, stacking the goods positions according to the shortest distance (the minimum Manhattan distance) obtained in sequence, continuously searching the next shortest goods position by using the calculation mode after an empty goods position is fully stacked, and repeating the steps until the stacking of the tobacco leaves is finished.
Third, cargo space nicotine detection
As a plurality of batches of tobacco leaf raw materials can be stacked in one open air cargo space, the weight of the tobacco leaf raw materials stacked in n batches in one open air cargo space can be respectively set as WnThe nicotine values are respectively SnThen, a weighted average algorithm is used to calculate the nicotine value (for convenience of explanation, the nicotine value of the tobacco leaf stock is hereinafter referred to as the nicotine value of the stock space) of an open-air stock space relative to the stored tobacco leaf stock, and the specific calculation method is as follows:
Figure BDA0003229854230000062
fourth, nicotine partitioning
According to the storage capacity of tobacco raw materials stacked in each open cargo space and the nicotine value of the cargo space, the tobacco raw materials to be redried and produced are divided into a plurality of groups, wherein the divided groups can be respectively characterized as a high nicotine group, a medium nicotine group and a low nicotine group.
The fifth part, delivery cargo space dispatching
And (4) carrying out ex-warehouse scheduling according to the recipe of the redrying production and the feeding ratio of the tobacco raw materials in the group. In order to ensure the lowest ex-warehouse transportation and labor cost and simultaneously realize the uniform control of the tobacco feeding nicotine, the two-dimensional coordinate system of the open-air cargo space can be expanded into the three-dimensional coordinate system of the open-air cargo space, as shown in fig. 3, the X axis and the Y axis represent the plane position information of the open-air cargo space, and the Z axis represents the nicotine value of the cargo space, so that the ex-warehouse scheduling mode can refer to the following steps:
the coordinate of a certain cargo location point on the three-dimensional coordinate system of the open cargo location can be recorded as (x)i，yi，zi) The coordinates of the starting point of the cargo space are (x)0，y0，z0) And as previously mentioned, the furthest cargo site coordinate is (x)ki，yki)；
f(xi，yi) The Manhattan distance, f (z), from the starting point of the loading space to the loading space of the tobacco leaf material of the same gradei) The difference value of the nicotine value of the goods position at the starting point of the goods position and the nicotine value of the goods position at the goods position stored by the tobacco leaf raw material of the same grade (called the nicotine difference value of the goods position); f (x)i，yi，zi) The product of the Manhattan distance based on the three-dimensional coordinate system of the open-air cargo space and the nicotine difference value of the cargo space is as follows:
Figure BDA0003229854230000071
Figure BDA0003229854230000072
(
Figure BDA0003229854230000073
is the mean value of nicotine of the same group)
Figure BDA0003229854230000074
When dispatching, the function f (x) is passedi，yi，zi) Solving the product of the Manhattan distance and the nicotine difference value of the open-air cargo space on the three-dimensional coordinate system, and calculating the minimum product min (f (x)i，yi，zi) Corresponding open cargo space as a priority deliveryAnd after the object finishes the delivery of one open-air goods space, continuously searching the open-air goods space corresponding to the next minimum product for sequential delivery of the objects, and repeating the steps until the total delivery amount required by the redrying production formula is reached.
In summary, the idea of the present invention is that a two-dimensional coordinate system of an open-air warehouse area is first constructed, the minimum manhattan distance between two goods sites in a plane is obtained, so as to realize warehouse-in nearby stacking, then group division is performed according to the nicotine value of the primary cigarettes stored in the open-air warehouse, and a warehouse nicotine value corresponding to the nicotine attribute of the primary cigarettes stored in the open-air warehouse is obtained, and then in a warehouse-out stage, a three-dimensional coordinate system including warehouse distance information and nicotine value information is constructed by embedding the nicotine value based on the guidance of a redrying production recipe list, and the open-air warehouse corresponding to the minimum product of the distance information and the nicotine value information in the three-dimensional coordinate system is determined according to the three-dimensional coordinate system, so as to realize nearby warehouse-out operation. The invention reduces the running distance of the loading and transporting vehicle, reduces the manual operation area and can greatly improve the efficiency of entering and exiting the warehouse.
In the embodiments of the present invention, "at least one" means one or more, "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, and means that there may be three relationships, for example, a and/or B, and may mean that a exists alone, a and B exist simultaneously, and B exists alone. Wherein A and B can be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" and similar expressions refer to any combination of these items, including any combination of singular or plural items. For example, at least one of a, b, and c may represent: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b and c can be single or multiple.
The structure, features and effects of the present invention have been described in detail with reference to the embodiments shown in the drawings, but the above embodiments are merely preferred embodiments of the present invention, and it should be understood that technical features related to the above embodiments and preferred modes thereof can be reasonably combined and configured into various equivalent schemes by those skilled in the art without departing from and changing the design idea and technical effects of the present invention; therefore, the invention is not limited to the embodiments shown in the drawings, and all the modifications and equivalent embodiments that can be made according to the idea of the invention are within the scope of the invention as long as they are not beyond the spirit of the description and the drawings.

Claims (6)

1. An open-air goods space dispatching control method for redrying production is characterized by comprising the following steps:
establishing an open-air goods space two-dimensional coordinate system according to the layout of the open-air goods space storage area;
calculating the minimum Manhattan distance between the starting point of the goods position and the empty goods position by using the two-dimensional coordinate system of the open-air goods position; wherein the starting point of the goods position is the position where the tobacco leaf raw materials of the previous equal grade are stored;
in the warehousing stage, stacking tobacco raw materials according to the minimum Manhattan distance;
solving the nicotine value of the goods location of the open-air goods location after stacking is completed; the nicotine value of the goods space is used for representing the nicotine property of the tobacco leaf raw material stored in the open-air goods space;
dividing the tobacco raw materials to be redried into a plurality of groups according to the storage capacity of the tobacco raw materials stacked in each open cargo space and the nicotine value of the tobacco raw materials in the cargo space;
combining the groups, and expanding the two-dimensional coordinate system of the open-air cargo space into a three-dimensional coordinate system of the open-air cargo space; the coordinate information of one open-air cargo space in the three-dimensional coordinate system of the open-air cargo space comprises a plane distance and a cargo space nicotine value;
when the warehouse-out scheduling is carried out based on the demand of the redrying production recipe list, the product of the plane distance of the open cargo space and the nicotine difference value of the cargo space is obtained;
and taking the open-air goods space corresponding to the minimum product as a delivery object to carry out the delivery operation of the tobacco leaf raw materials.
2. The method of claim 1, wherein the calculating a minimum manhattan distance of a cargo site origin from an empty cargo site comprises:
setting a starting point (x) for indicating the cargo space0，y0) To the empty cargo site (x)i，yi) Distance f (x) ofi，yi) And set the coordinates of the farthest point of the cargo space as (x)ki，yki) And the minimum Manhattan distance is calculated according to the following formula:
Figure FDA0003229854220000011
the farthest point of the cargo space represents the open-air cargo space positioned at the tail end of the direction of the traffic channel in the open-air cargo space storage area.
3. The method according to claim 2, wherein two opposite cargo space points on both sides of the traveling lane share a coordinate value (x)i，yi)。
4. The method as claimed in claim 1, wherein the determining of the nicotine value of the open cargo space after stacking comprises:
calculating the nicotine value S of a goods position of an open-air goods position related to the nicotine value of the tobacco leaf raw material stored in the open-air goods position according to the following formula:
Figure FDA0003229854220000021
wherein the weight and nicotine value of n batches of tobacco leaf materials stacked in one open air cargo space are respectively set as Wn and Sn。
5. The method of claim 1, wherein expanding the open cargo space two-dimensional coordinate system into an open cargo space three-dimensional coordinate system in combination with the grouping comprises:
setting the coordinates of a cargo location point on an open-air cargo location three-dimensional coordinate system as (x)i，yi，zi) The coordinates of the starting point of the goods space are (x)0，y0，z0) The coordinate of the farthest cargo position is (x)ki，yki)； and ,
f(xi，yi) Representing the Manhattan distance from the starting point of the goods position to the goods position stored in the tobacco leaf raw material of the same grade:
Figure FDA0003229854220000022
f(zi) Representing the difference value of the nicotine value of the goods position at the starting point of the goods position and the nicotine value of the goods position at the goods position stored by the tobacco leaf raw material of the same level:
Figure FDA0003229854220000023
f(xi，yi，zi) Representing the product of the Manhattan distance of a three-dimensional coordinate system of the open-air cargo space and the nicotine difference value of the cargo space:
Figure FDA0003229854220000024
wherein ,
Figure FDA0003229854220000025
mean values for nicotine from the same group.
6. The method for controlling the dispatching of open cargo space for redrying production according to any one of claims 1 to 5, wherein the dividing of tobacco leaf raw material to be redried into a plurality of groups comprises:
according to the formula ratio in the redrying production formula and the nicotine value of the tobacco raw materials, the tobacco is divided into a high nicotine group, a medium nicotine group and a low nicotine group.
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