CN116451981A - Logistics shuttle recognition management method based on regional positioning information - Google Patents
Logistics shuttle recognition management method based on regional positioning information Download PDFInfo
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
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- 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
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Abstract
The invention discloses a logistics shuttle identification management method based on regional positioning information, which relates to the technical field of logistics management and comprises the following steps: acquiring a region diagram in a logistics region, and establishing a region model according to the region diagram; marking the shuttle path according to the region model, and acquiring the lane width and the lane length in the specification parameters of the shuttle path; a positioning device is arranged on the logistics shuttle, the real-time position of the logistics shuttle is obtained according to the positioning device, and the real-time position of the logistics shuttle is marked in the area model; according to the invention, the intelligent allocation of the logistics shuttle in the logistics area can be realized by integrating the information of the logistics shuttle conveyed on the ground in the logistics area with the demand information in the logistics area, so that the problem of lower ground distribution efficiency caused by the lack of an intelligent management method for ground fixed-point distribution in the logistics area in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of logistics management, in particular to a logistics shuttle identification management method based on regional positioning information.
Background
The intelligent warehouse management system adopts an RFID intelligent warehouse management technology, has the advantages that the intelligent management of logistics warehouse is realized, a shuttle is needed to be adopted for delivery when goods are stacked in the intelligent warehouse, one roadway can only be used for placing one type of goods (SKU) in principle, and two types of goods can be placed in one roadway when the intelligent warehouse management system is used for special application (two-end access and first-in last-out), so that the intelligent warehouse management system is more suitable for goods with large single-variety quantity, and the shuttle mainly has two types in warehouse logistics equipment: the shuttle type warehouse system and the shuttle type warehouse system are used for conveying cargoes to a designated place or a connection device by a trolley running on a fixed track in a reciprocating or loop-back mode.
The existing goods stacking shuttle in the warehousing system is installed on a fixed rail, the goods stacking process is carried out according to path planning among the points, but when the existing goods stacking system is applied to the ground, the existing fixed rail type shuttle has great defects, other shuttles on the rail are regulated and controlled in the dispatching process so as not to block the passing, meanwhile, in the ground logistics distribution process of the existing intelligent warehousing system, the logistics vehicle is usually placed at a designated position, a moving instruction is sent to the logistics vehicle based on a required point during distribution, the logistics vehicle is parked at the designated position after the distribution task is completed, the logistics vehicle has a long invalid moving distance due to the mode, the efficiency of the conveying process is low, and therefore, when the ground goods are conveyed, a management method of the logistics shuttle which can freely shuttle and intelligently dispatch according to the logistics conveying requirement in the area is needed to solve the problems.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art to a certain extent, and can realize intelligent allocation of the logistics shuttle in the logistics area by integrating the information of the logistics shuttle conveyed on the ground in the logistics area with the demand information in the logistics area so as to solve the problem of lower ground distribution efficiency caused by lack of an intelligent management method for ground fixed-point distribution in the logistics area in the prior art.
In order to achieve the above purpose, the present invention provides a logistic shuttle identifying and managing method based on regional positioning information, comprising: acquiring a region diagram in a logistics region, and establishing a region model according to the region diagram;
marking the shuttle path according to the region model, and acquiring the lane width and the lane length in the specification parameters of the shuttle path;
a positioning device is arranged on the logistics shuttle, the real-time position of the logistics shuttle is obtained according to the positioning device, and the real-time position of the logistics shuttle is marked in the area model;
vehicle demand information in a logistics area is obtained, and the logistics shuttle is allocated according to the vehicle demand information and the real-time position of the logistics shuttle in the area model and by combining the distribution information of the logistics shuttle on the shuttle path.
Further, obtaining a region map in the logistics region, and establishing a region model according to the region map includes: dividing the pixel points of the region map according to a first pixel proportion;
establishing a plane coordinate system, and corresponding the divided region map to the plane coordinate system, wherein the edges of the pixel points in the region map are kept parallel to one axis of the plane coordinate system;
and setting the central coordinates of the pixel points as pixel coordinates to obtain a region model.
Further, marking the shuttle path according to the region model, and acquiring the lane width and the lane length in the specification parameters of the shuttle path includes: dividing the lane width by the side length of the pixel point to obtain a path width number, extracting integer bits of the path width number, and setting the integer bits as the path width reference number.
Further, setting up positioner on commodity circulation shuttle, obtaining commodity circulation shuttle's real-time position according to positioner, marking commodity circulation shuttle's real-time position in regional model includes: a radio frequency memory is arranged in the positioning device, the radio frequency memory stores specification information of a logistics shuttle and cargo loading and unloading information, the specification information of the logistics shuttle comprises the length of the logistics shuttle and the width of the logistics shuttle, and the cargo loading and unloading information of the logistics shuttle comprises loaded cargo and unloaded cargo;
multiplying the length of the logistics shuttling vehicle and the width of the logistics shuttling vehicle to obtain a reference area of the logistics shuttling vehicle, setting the reference area of the logistics shuttling vehicle as a vehicle loading reference amount, sorting the logistics shuttling vehicle into a first loading grade, a second loading grade and a third loading grade according to the vehicle loading reference amount from big to small, setting the corresponding relation of the vehicle loading reference amount among the logistics shuttling vehicles of the first loading grade, the second loading grade and the third loading grade, wherein the corresponding relation of the vehicle loading reference amount among the first loading grade and the second loading grade is a logistics shuttling vehicle of a second loading grade, the corresponding relation of the vehicle loading reference amount among the second loading grade and the third loading grade is a logistics shuttling vehicle of a third loading grade, the second loading grade is equal to the second multiple;
dividing the width of the logistics shuttle by the side length of the pixel point to obtain a vehicle width value, extracting an integer position of the vehicle width value, and setting the integer position as a vehicle width reference number;
establishing a rectangle according to the length of the logistics shuttle and the width of the logistics shuttle, setting the rectangle as a contour rectangle, and taking the central point of the contour rectangle as the position point of the logistics shuttle;
and installing the positioning device in the vertical direction of the position point of the logistics shuttle, wherein the real-time position of the logistics shuttle obtained through the positioning device is the real-time position of the position point of the logistics shuttle.
Further, acquiring the vehicle demand information in the logistics area includes: acquiring a point position corresponding to vehicle demand information in an output logistics area, setting the point position as a demand point position, and marking the demand point position in an area model;
the vehicle demand information includes a number of logistics shuttles of a required first loading level, and the number of logistics shuttles of the required loading level is set as a base demand number.
Further, according to the vehicle demand information and the real-time position of the logistics shuttle in the area model, combining the distribution information of the logistics shuttle on the shuttle path, the logistics shuttle allocation comprises: sequentially selecting logistics shuttle vehicles with a basic required number of first loading levels from near to far according to the distance between the logistics shuttle vehicles and the required point, and connecting the logistics shuttle vehicles in an area model according to the position points of the logistics shuttle vehicles and the required point, wherein the sum of the lengths of a plurality of shuttle paths passing through is ensured to be minimum in the connection process;
sequentially obtaining the vehicle width reference number of the widest logistics shuttle vehicles on each section of shuttle path, subtracting the vehicle width reference number of the widest logistics shuttle vehicles on the current shuttle path from the path width reference number of the corresponding shuttle path to obtain the passing reference number, selecting the minimum value of the passing reference number in a plurality of shuttle paths passing through in the connecting process, and setting the minimum value as the minimum passing number;
when the vehicle width reference number of the logistics shuttling vehicles of the first loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding first loading level, and continuously selecting the logistics shuttling vehicle of the next first loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the first loading level is unloaded.
Further, according to the vehicle demand information and the real-time position of the logistics shuttle in the area model, combining the distribution information of the logistics shuttle on the shuttle path, the logistics shuttle allocation comprises: when the number of the selected logistics shuttling vehicles of all the first loading levels is smaller than the basic demand number, subtracting the basic demand number from the number of the selected logistics shuttling vehicles of all the first loading levels to obtain a first demand difference value;
multiplying the first demand difference by a first multiple to obtain a first conversion number;
sequentially selecting a first conversion number of logistics shuttle vehicles with a second loading level from near to far according to the distance between the logistics shuttle vehicles and the demand point, and connecting the logistics shuttle vehicles in an area model according to the position points of the logistics shuttle vehicles and the demand point, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttle paths passing through is minimum;
when the vehicle width reference number of the logistics shuttling vehicles of the second loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding second loading level, and continuously selecting the logistics shuttling vehicle of the next second loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the second loading level is unloaded.
Further, according to the vehicle demand information and the real-time position of the logistics shuttle in the area model, combining the distribution information of the logistics shuttle on the shuttle path, the logistics shuttle allocation comprises: when the number of the selected logistics shuttling vehicles of all the second loading levels is smaller than the first conversion number, subtracting the number of the selected logistics shuttling vehicles of all the second loading levels from the first conversion number to obtain a second demand difference;
multiplying the second demand difference by a second multiple to obtain a second conversion number;
sequentially selecting a second conversion number of logistics shuttle vehicles with a third loading level from near to far according to the distance between the logistics shuttle vehicles and the demand point, and connecting the logistics shuttle vehicles in the regional model according to the position points of the logistics shuttle vehicles and the demand point, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttle paths passing through is minimum;
when the vehicle width reference number of the logistics shuttling vehicles of the third loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding third loading level, and continuously selecting the logistics shuttling vehicle of the next third loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the third loading level is unloaded.
Further, according to the vehicle demand information and the real-time position of the logistics shuttle in the area model, combining the distribution information of the logistics shuttle on the shuttle path, the logistics shuttle allocation comprises: when the number of the selected logistics shuttle vehicles of all the third loading levels is smaller than the second conversion number;
and waiting for the next cargo loading and unloading information to be updated into the unloaded logistics shuttle, and sequencing the waiting sequence according to the first loading level, the second loading level and the third loading level from front to back.
The invention has the beneficial effects that: according to the method, an area model is built according to the area diagram, then a shuttle path is marked according to the area model, the lane width and the lane length in the specification parameters of the shuttle path are obtained, a positioning device is arranged on a logistics shuttle, the real-time position of the logistics shuttle is obtained according to the positioning device, the real-time position of the logistics shuttle is marked in the area model, the logistics shuttle and logistics demand information in the logistics area can be digitally simulated, meanwhile, the logistics shuttle can receive the next distribution task at the distribution position, the distribution efficiency of the logistics shuttle is improved, and the invalid moving distance of the logistics shuttle is reduced;
according to the logistics transportation and allocation method, the logistics shuttle is allocated according to the vehicle demand information in the logistics area and the real-time position of the logistics shuttle in the area model, and the logistics shuttle on the shuttle path is allocated according to the distribution information of the logistics shuttle.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a flow chart of the steps of the method of the present invention;
fig. 2 is a partial schematic view of a region map within a logistics region of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a method for identifying and managing a logistics shuttle based on regional positioning information, which integrates information of the logistics shuttle transported on the ground in a logistics area with demand information in the logistics area, so as to implement intelligent allocation of the logistics shuttle in the logistics area, and specifically referring to fig. 2, the method for identifying and managing the logistics shuttle based on regional positioning information includes the following steps: step S10, obtaining an area diagram in a logistics area, and establishing an area model according to the area diagram; step S10 further comprises the following sub-steps: step S101, dividing pixel points of the area map according to a first pixel proportion;
step S102, a plane coordinate system is established, the divided region diagram is corresponding to the plane coordinate system, and the edges of the pixel points in the region diagram are kept parallel to one axis of the plane coordinate system;
step S103, setting the central coordinates of the pixel points as pixel coordinates to obtain an area model, and counting the coordinates among the pixel points in the area model to quickly acquire the distance between a demand point and an adjacent logistics shuttle, wherein in an intelligent storage system, the storage shelves and shuttle paths on the ground are staggered, so that the coordinate distance between the storage shelves and the demand point is nearest, and the shuttle paths can be represented to be nearer when the shuttle paths run, and therefore, the first step of selecting the sequence of the logistics shuttle only needs to ensure that the coordinate distance between the storage shelves and the demand point is nearer.
Step S20, marking the shuttle path according to the region model, and acquiring the lane width and the lane length in the specification parameters of the shuttle path; dividing the lane width by the side length of the pixel point to obtain a path width number, extracting integer bits of the path width number, setting the integer bits as a path width reference number, converting the width into the reference number, and then conveniently carrying out data conversion correspondence and carrying out unified conversion according to the pixel point as a reference standard.
Step S30, a positioning device is arranged on the logistics shuttle, the real-time position of the logistics shuttle is obtained according to the positioning device, and the real-time position of the logistics shuttle is marked in the area model; step S30 further comprises the sub-steps of: step S301, a radio frequency memory is arranged in the positioning device, the radio frequency memory stores specification information of a logistics shuttle and cargo loading and unloading information, the specification information of the logistics shuttle comprises the length of the logistics shuttle and the width of the logistics shuttle, and the cargo loading and unloading information of the logistics shuttle comprises loaded cargo and unloaded cargo; the goods handling information of the material shuttle can be updated to be loaded through the radio frequency memory only when the material flow shuttle is in a blended state or is loaded, the material flow shuttle in the loaded state can not be used for blending, and the goods handling information of the material shuttle can be updated to be unloaded through the radio frequency memory when the goods are unloaded, and the material flow shuttle in the unloaded state can be used for blending;
step S302, multiplying the length of the logistics shuttle and the width of the logistics shuttle to obtain a reference area of the logistics shuttle, setting the reference area of the logistics shuttle as a vehicle loading reference, sorting the logistics shuttle into a first loading grade, a second loading grade and a third loading grade according to the vehicle loading reference from big to small, setting the corresponding relation of the vehicle loading reference between the logistics shuttle of the first loading grade, the second loading grade and the third loading grade, wherein the corresponding relation of the vehicle loading reference between the first loading grade and the second loading grade is a logistics shuttle of a second loading grade, which is equal to a first multiple, of the logistics shuttle of the first loading grade, and the corresponding relation of the vehicle loading reference between the second loading grade and the third loading grade is a logistics shuttle of a third loading grade, which is equal to a second multiple; the first multiple is set to 1.5 in the specific setting, the second multiple is set to 2, for example, when the vehicle loading reference quantity is 3 square meters at maximum, the dividing range of the first loading grade is more than 2 and less than or equal to 3, the dividing range of the second loading grade is more than 1 and less than or equal to 2, and the dividing range of the third loading grade is less than or equal to 1, but in the specific application process, the specifications of the logistics shuttle are fixed, and only different specifications, such as the logistics shuttle with reference areas of 3 square meters, 2 square meters and 1 square meter respectively, just correspond to the first loading grade, the second loading grade and the third loading grade, and when the logistics shuttle in the object flow area only has one specification, the logistics shuttle is uniformly divided into the first loading grade;
step S303, dividing the width of the logistics shuttle by the side length of the pixel point to obtain a vehicle width value, extracting an integer bit of the vehicle width value, and setting the integer bit as a vehicle width reference number; step S304, establishing a rectangle according to the length of the logistics shuttle and the width of the logistics shuttle, setting the rectangle as a contour rectangle, and taking the central point of the contour rectangle as the position point of the logistics shuttle; in step S305, the positioning device is installed in the vertical direction of the position point of the logistics shuttle, and the real-time position of the logistics shuttle obtained by the positioning device is the real-time position of the position point of the logistics shuttle, and in step S303 to step S305, the real-time position of the logistics shuttle can be obtained by the positioning device, so that accurate positioning and allocation are facilitated.
Step S40, acquiring vehicle demand information in a logistics area, and allocating the logistics shuttle according to the vehicle demand information and the real-time position of the logistics shuttle in the area model by combining the distribution information of the logistics shuttle on a shuttle path; step S40 further comprises the sub-steps of: step S4011, obtaining point positions corresponding to vehicle demand information in an output logistics area, setting the point positions as demand points, and marking the demand points in an area model;
step S4012, the vehicle demand information includes the number of the logistics shuttles of the first loading level, the number of the logistics shuttles of the first loading level is set as the basic demand number, in the allocation process, the logistics shuttles of the second loading level and the third loading level are complementary vehicles, the logistics shuttles of the second loading level are started in sequence only when the allocation number of the logistics shuttles of the first loading level is insufficient, and the logistics shuttles of the third loading level are started in sequence only when the allocation number of the logistics shuttles of the second loading level is insufficient; the selection process of the logistics shuttling vehicle of the first loading level refers to the steps S2021 to S2023, the selection process of the logistics shuttling vehicle of the second loading level refers to the steps S2031 to S2034, and the selection process of the logistics shuttling vehicle of the third loading level refers to the steps S2041 to S2044;
step S40 further comprises the sub-steps of: step S4021, sequentially selecting a plurality of logistics shuttling vehicles with first loading levels of basic requirements from near to far according to the distance between the logistics shuttling vehicles and the requirement points, and connecting the logistics shuttling vehicles in an area model according to the position points of the logistics shuttling vehicles and the requirement points, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttling paths passing through is minimum; the purpose of ensuring that the sum of the lengths of a plurality of through shuttle paths is minimum in the connection process is to ensure that the moving distance of the logistics shuttle is shortest, namely, selecting the shortest planning path between the position point and the demand point of one logistics shuttle, wherein the shortest planning path sequentially passes through the plurality of shuttle paths in the connection planning process, so that the sum of the lengths of the plurality of through shuttle paths is ensured to be minimum in planning;
step S4022, sequentially obtaining the vehicle width reference number of the widest logistics shuttle vehicles on each section of shuttle path, subtracting the vehicle width reference number of the widest logistics shuttle vehicles on the current shuttle path from the path width reference number of the corresponding shuttle path to obtain the passing reference number, selecting the minimum value of the passing reference number in a plurality of shuttle paths passing through in the connecting process, and setting the minimum passing number; when the logistics shuttle is arranged on the shuttle path and the logistics shuttle which moves is blocked, other logistics shuttle can be selected;
step S4023, when the vehicle width reference number of the logistics shuttling vehicles of the first loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding first loading level, and continuously selecting the logistics shuttling vehicle of the next first loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point; the cargo handling information of the selected logistics shuttle of the first loading level is unloaded.
Step S40 further comprises the sub-steps of: step S4031, when the number of the selected logistics shuttles of all the first loading levels is smaller than the basic demand number, subtracting the number of the selected logistics shuttles of all the first loading levels from the basic demand number to obtain a first demand difference;
step S4032, multiplying the first demand difference by a first multiple to obtain a first conversion number;
step S4033, sequentially selecting a first conversion number of logistics shuttling vehicles with a second loading level from near to far according to the distance between the logistics shuttling vehicles and the demand points, and connecting the logistics shuttling vehicles with the demand points in an area model according to the position points of the logistics shuttling vehicles, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttling paths passing through is minimum;
step S4034, when the vehicle width reference number of the logistics shuttles of the second loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttles of the corresponding second loading level, and continuously selecting the logistics shuttles of the next second loading level from the near to the far according to the distance between the logistics shuttles and the demand point; the cargo handling information of the selected logistics shuttle of the second loading level is unloaded.
Step S40 further comprises the sub-steps of: step S4041, when the number of the selected logistics shuttles of all the second loading levels is smaller than the first conversion number, subtracting the number of the selected logistics shuttles of all the second loading levels from the first conversion number to obtain a second demand difference;
step S4042, multiplying the second demand difference by a second multiple to obtain a second conversion number;
step S4043, sequentially selecting a second conversion number of logistics shuttles with a third loading level from near to far according to the distance between the logistics shuttles and the demand point, and connecting the logistics shuttles in the regional model according to the position points of the logistics shuttles and the demand point, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttle paths passing through is minimum;
step S4044, when the vehicle width reference number of the logistics shuttles of the third loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttles of the corresponding third loading level, and continuously selecting the logistics shuttles of the next third loading level from the near to the far according to the distance between the logistics shuttles and the required point; the cargo handling information of the selected logistics shuttle of the third loading level is unloaded.
Step S40 further comprises the sub-steps of: step S4051, when the number of the selected logistics shuttles of all the third loading levels is smaller than the second conversion number;
step S4052, the waiting sequence is ordered from front to back according to the first loading level, the second loading level and the third loading level, and the purpose of setting steps S4051 and S4052 is to wait for the next cargo handling information to update the next cargo handling shuttle when the cargo handling shuttle in the whole area is in a working state, wherein the working state includes a deployed state and a loaded state.
It will be appreciated by those skilled in the art that 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 having computer-usable program code embodied therein. The storage medium may be implemented by any type or combination of volatile or nonvolatile Memory devices, such as static random access Memory (Static Random Access Memory, SRAM), electrically erasable Programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), erasable Programmable Read-Only Memory (Erasable Programmable Read Only Memory, EPROM), programmable Read-Only Memory (PROM), read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk, or optical disk. 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.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
Claims (9)
1. The logistics shuttle identification management method based on the regional positioning information is characterized by comprising the following steps of: acquiring a region diagram in a logistics region, and establishing a region model according to the region diagram;
marking the shuttle path according to the region model, and acquiring the lane width and the lane length in the specification parameters of the shuttle path;
a positioning device is arranged on the logistics shuttle, the real-time position of the logistics shuttle is obtained according to the positioning device, and the real-time position of the logistics shuttle is marked in the area model;
vehicle demand information in a logistics area is obtained, and the logistics shuttle is allocated according to the vehicle demand information and the real-time position of the logistics shuttle in the area model and by combining the distribution information of the logistics shuttle on the shuttle path.
2. The method for identifying and managing logistics shuttles based on regional positioning information according to claim 1, wherein the steps of obtaining a regional map in a logistics region and establishing a regional model according to the regional map comprise: dividing the pixel points of the region map according to a first pixel proportion;
establishing a plane coordinate system, and corresponding the divided region map to the plane coordinate system, wherein the edges of the pixel points in the region map are kept parallel to one axis of the plane coordinate system;
and setting the central coordinates of the pixel points as pixel coordinates to obtain a region model.
3. The method for identifying and managing logistics shuttles based on area positioning information according to claim 2, wherein the step of marking the shuttle path according to the area model to obtain the lane width and the lane length in the specification parameters of the shuttle path comprises the steps of: dividing the lane width by the side length of the pixel point to obtain a path width number, extracting integer bits of the path width number, and setting the integer bits as the path width reference number.
4. The method for identifying and managing a logistics shuttle based on regional positioning information according to claim 3, wherein the step of arranging a positioning device on the logistics shuttle, obtaining the real-time position of the logistics shuttle according to the positioning device, and marking the real-time position of the logistics shuttle in the regional model comprises the steps of: a radio frequency memory is arranged in the positioning device, the radio frequency memory stores specification information of a logistics shuttle and cargo loading and unloading information, the specification information of the logistics shuttle comprises the length of the logistics shuttle and the width of the logistics shuttle, and the cargo loading and unloading information of the logistics shuttle comprises loaded cargo and unloaded cargo;
multiplying the length of the logistics shuttling vehicle and the width of the logistics shuttling vehicle to obtain a reference area of the logistics shuttling vehicle, setting the reference area of the logistics shuttling vehicle as a vehicle loading reference amount, sorting the logistics shuttling vehicle into a first loading grade, a second loading grade and a third loading grade according to the vehicle loading reference amount from big to small, setting the corresponding relation of the vehicle loading reference amount among the logistics shuttling vehicles of the first loading grade, the second loading grade and the third loading grade, wherein the corresponding relation of the vehicle loading reference amount among the first loading grade and the second loading grade is a logistics shuttling vehicle of a second loading grade, the corresponding relation of the vehicle loading reference amount among the second loading grade and the third loading grade is a logistics shuttling vehicle of a third loading grade, the second loading grade is equal to the second multiple;
dividing the width of the logistics shuttle by the side length of the pixel point to obtain a vehicle width value, extracting an integer position of the vehicle width value, and setting the integer position as a vehicle width reference number;
establishing a rectangle according to the length of the logistics shuttle and the width of the logistics shuttle, setting the rectangle as a contour rectangle, and taking the central point of the contour rectangle as the position point of the logistics shuttle;
and installing the positioning device in the vertical direction of the position point of the logistics shuttle, wherein the real-time position of the logistics shuttle obtained through the positioning device is the real-time position of the position point of the logistics shuttle.
5. The method for identifying and managing logistics shuttles based on regional positioning information as claimed in claim 4, wherein the step of obtaining the vehicle demand information in the logistics region comprises the steps of: acquiring a point position corresponding to vehicle demand information in an output logistics area, setting the point position as a demand point position, and marking the demand point position in an area model;
the vehicle demand information includes a number of logistics shuttles of a required first loading level, and the number of logistics shuttles of the required loading level is set as a base demand number.
6. The regional positioning information-based logistics shuttle identification management method as set forth in claim 5, wherein the allocating the logistics shuttle according to the vehicle demand information and the real-time position of the logistics shuttle in the regional model in combination with the distribution information of the logistics shuttle on the shuttle path comprises: sequentially selecting logistics shuttle vehicles with a basic required number of first loading levels from near to far according to the distance between the logistics shuttle vehicles and the required point, and connecting the logistics shuttle vehicles in an area model according to the position points of the logistics shuttle vehicles and the required point, wherein the sum of the lengths of a plurality of shuttle paths passing through is ensured to be minimum in the connection process;
sequentially obtaining the vehicle width reference number of the widest logistics shuttle vehicles on each section of shuttle path, subtracting the vehicle width reference number of the widest logistics shuttle vehicles on the current shuttle path from the path width reference number of the corresponding shuttle path to obtain the passing reference number, selecting the minimum value of the passing reference number in a plurality of shuttle paths passing through in the connecting process, and setting the minimum value as the minimum passing number;
when the vehicle width reference number of the logistics shuttling vehicles of the first loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding first loading level, and continuously selecting the logistics shuttling vehicle of the next first loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the first loading level is unloaded.
7. The regional positioning information-based logistics shuttle identification management method as set forth in claim 6, wherein the allocating the logistics shuttle according to the vehicle demand information and the real-time position of the logistics shuttle in the regional model in combination with the distribution information of the logistics shuttle on the shuttle path comprises: when the number of the selected logistics shuttling vehicles of all the first loading levels is smaller than the basic demand number, subtracting the basic demand number from the number of the selected logistics shuttling vehicles of all the first loading levels to obtain a first demand difference value;
multiplying the first demand difference by a first multiple to obtain a first conversion number;
sequentially selecting a first conversion number of logistics shuttle vehicles with a second loading level from near to far according to the distance between the logistics shuttle vehicles and the demand point, and connecting the logistics shuttle vehicles in an area model according to the position points of the logistics shuttle vehicles and the demand point, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttle paths passing through is minimum;
when the vehicle width reference number of the logistics shuttling vehicles of the second loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding second loading level, and continuously selecting the logistics shuttling vehicle of the next second loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the second loading level is unloaded.
8. The regional positioning information-based logistics shuttle identification management method as set forth in claim 7, wherein the allocating the logistics shuttle according to the vehicle demand information and the real-time position of the logistics shuttle in the regional model in combination with the distribution information of the logistics shuttle on the shuttle path comprises: when the number of the selected logistics shuttling vehicles of all the second loading levels is smaller than the first conversion number, subtracting the number of the selected logistics shuttling vehicles of all the second loading levels from the first conversion number to obtain a second demand difference;
multiplying the second demand difference by a second multiple to obtain a second conversion number;
sequentially selecting a second conversion number of logistics shuttle vehicles with a third loading level from near to far according to the distance between the logistics shuttle vehicles and the demand point, and connecting the logistics shuttle vehicles in the regional model according to the position points of the logistics shuttle vehicles and the demand point, wherein the connecting process ensures that the sum of the lengths of a plurality of shuttle paths passing through is minimum;
when the vehicle width reference number of the logistics shuttling vehicles of the third loading level in the connection process is smaller than the minimum passing number, discarding the logistics shuttling vehicle of the corresponding third loading level, and continuously selecting the logistics shuttling vehicle of the next third loading level from the near to the far according to the distance between the logistics shuttling vehicle and the required point;
the cargo handling information of the selected logistics shuttle of the third loading level is unloaded.
9. The regional positioning information-based logistics shuttle identification management method of claim 8, wherein the allocating logistics shuttle according to the vehicle demand information and the real-time position of the logistics shuttle in the regional model in combination with the distribution information of the logistics shuttle on the shuttle path comprises: when the number of the selected logistics shuttle vehicles of all the third loading levels is smaller than the second conversion number;
and waiting for the next cargo loading and unloading information to be updated into the unloaded logistics shuttle, and sequencing the waiting sequence according to the first loading level, the second loading level and the third loading level from front to back.
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