CN115358669A - Storage supervision method, system and device and storage medium - Google Patents
Storage supervision method, system and device and storage medium Download PDFInfo
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Abstract
The invention belongs to the technical field of intelligent storage positioning, and particularly discloses a storage supervision method, a system, a device and a storage medium. The invention can realize the monitoring and analysis of the work content based on the positioning track of workers or equipment, and effectively improve the monitoring efficiency of the warehousing operation of the workers or the equipment.
Description
Technical Field
The invention belongs to the technical field of intelligent warehousing positioning, and particularly relates to a warehousing supervision method, a system, a device and a storage medium.
Background
Smart storage is evolving towards high levels of digitization, connectivity, intelligence, integration, and responsiveness under new digitization technologies. Unmanned and human-effect-assisted intelligentization are important development paths of intelligent warehousing, and the missing of full-process operation information is the bottleneck of human-effect-assisted intelligentization development. In discrete workshop and logistics warehouse scenes, the existing research mostly uses RFID for area identification, and UWB for high-precision identification. In the existing warehouse, on the premise that only the label is used as an information transmission means, if too many pieces of internet-of-things equipment are introduced, cost pressure is generated, and more complicated node data monitoring is caused.
The main direction of the application research of the existing indoor positioning technology for warehousing is to monitor and schedule inventory and optimize routing, and monitoring and analysis of the tracks of workers in the warehouse, time nodes corresponding to the tracks and the working content of track mapping are lacked, namely the existing warehouse still mainly focuses on goods circulation, and in an actual environment, the behaviors and operations of the workers are still important factors influencing the warehousing operation efficiency. Therefore, the existing warehouse supervision mode based on goods circulation still needs to be improved.
Disclosure of Invention
The present invention provides a storage monitoring method, system, device and storage medium, which are used to solve the above problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, a method for supervising storage is provided, including:
acquiring positioning information of workers or equipment in a warehouse, which is transmitted by an indoor positioning system in real time;
forming a movement track of a worker or equipment according to the positioning information;
matching the moving track with preset warehouse layout information to obtain time node information of corresponding working areas and working cargo spaces when workers or equipment arrive at and leave the warehouse;
constructing a service information table according to time node information of corresponding working areas and working goods spaces when workers or equipment arrive and leave in the warehouse;
determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table;
and under the same operation type, determining the sequence of each worker or equipment reaching the work cargo space within a set time period according to the service information table, matching the corresponding task order number according to the sequence, and recording the task order number into the service information table.
Based on the technical content, the movement track information is formed by acquiring the positioning information of the workers or the equipment monitored by the indoor positioning system in real time to be analyzed and processed to obtain the full-flow service information, and the real-time monitoring of the operation of the workers or the equipment is realized by recording the actual operation nodes and adopting the corresponding operation type judgment specification and the corresponding task list matching rule, so that the one-to-one mapping from the physical entity to the virtual entity is completed. The invention can realize the monitoring and analysis of the work content based on the positioning track of the worker or the equipment, and effectively improve the monitoring efficiency of the warehousing operation of the worker or the equipment.
In one possible design, the positioning information includes positioning coordinates of the positioning tag and an ID reading time of the positioning tag, and the ID of the positioning tag is associated with a corresponding worker or equipment.
In one possible design, the matching the moving track with preset warehouse layout information to obtain time node information of the arrival and departure of workers or equipment to and from corresponding working areas and working cargo spaces in the warehouse includes:
and judging whether the positioning tag is in the coordinate range of the corresponding working area and the working goods space or not according to the corresponding positioning coordinate in the moving track, and determining the time point when the positioning tag arrives at and leaves the coordinate range of the corresponding working area and the working goods space according to the ID reading time of the corresponding positioning tag as the time node information when the corresponding worker or equipment arrives at and leaves the corresponding working area and the working goods space in the warehouse.
In one possible design, the building of the business information table according to the time node information of the arrival and departure of the worker or the equipment to and from the corresponding working area and the working cargo space in the warehouse includes:
judging the stay time of the worker or the equipment in the corresponding working area and the corresponding working cargo space according to the time node information of the worker or the equipment arriving at and leaving the corresponding working area and the corresponding working cargo space in the warehouse;
and comparing the stay time with a set regional time threshold, if the stay time reaches the regional time threshold, outputting preset corresponding service information, and constructing a service information table according to each service information, wherein the service information comprises the ID of the positioning tag, the operation starting time, the operation ending time, the working region and a default task order number.
In one possible design, the method further includes:
and judging whether the working area where the positioning label is located is an operation record stopping area, if not, judging that the operation is finished, and recording the finishing time of the operation.
In one possible design, the determining the type of the work performed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period includes:
sequentially connecting a plurality of working areas where the same worker or equipment corresponding to the positioning tag stays in a set time period in series by taking the designated working area as a starting point to form an area directional moving path;
and substituting the area directional movement path into a preset operation type area directional movement table for comparison, and judging to obtain a corresponding operation type.
In one possible design, under the same operation type, determining the sequence of each worker or equipment reaching a work cargo space within a set time period according to a business information table, and matching the corresponding task list number according to the sequence, wherein the sequence comprises the following steps:
extracting the sequence of workers or equipment reaching a working cargo space within a set time period under the same operation type to obtain an arrangement sequence;
and comparing the arrangement sequence with the arrangement sequence corresponding to the preset task list number to obtain the matched task list number.
In a second aspect, a warehousing supervision system is provided, which includes an obtaining unit, a forming unit, a matching unit, a constructing unit, a first determining unit, and a second determining unit, wherein:
the acquisition unit is used for acquiring positioning information of workers or equipment in the warehouse, which is transmitted by the indoor positioning system in real time;
a forming unit for forming a movement trajectory of a worker or equipment according to the positioning information;
the matching unit is used for matching the moving track with preset warehouse layout information to obtain time node information of workers or equipment arriving at and leaving a corresponding working area and a corresponding working goods space in the warehouse;
the construction unit is used for constructing a business information table according to the time node information of the corresponding working area and the working goods position when workers or equipment arrive and leave the warehouse;
the first judgment unit is used for determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table;
and the second judgment unit is used for determining the sequence of each worker or equipment reaching the work cargo space within a set time period according to the business information table under the same operation type, matching the corresponding task list number and recording the task list number into the business information table.
In a third aspect, a warehousing supervision apparatus is provided, including:
a memory to store instructions;
a processor configured to read the instructions stored in the memory and execute the method of any one of the first aspect according to the instructions.
In a fourth aspect, there is provided a computer readable storage medium having instructions stored thereon, which when executed on a computer, cause the computer to perform the method of any of the first aspects. There is also provided a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects.
Has the beneficial effects that: the invention forms movement track information for analysis processing by acquiring positioning information of workers or equipment monitored by an indoor positioning system in real time to obtain full-flow service information, and adopts corresponding operation type judgment specifications and task list matching rules through the record of actual operation nodes to realize real-time monitoring of the operation of the workers or the equipment and complete one-to-one mapping from physical entities to virtual entities. The invention can realize the monitoring and analysis of the work content based on the positioning track of the worker or the equipment, and effectively improve the monitoring efficiency of the warehousing operation of the worker or the equipment.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating steps of a warehouse monitoring method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a service information table in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a warehouse monitoring system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a warehouse monitoring device according to an embodiment of the present invention.
Detailed Description
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely representative for purposes of describing example embodiments of the present invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various features, these features should not be limited by these terms. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
In the following description, specific details are provided to provide a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
Example 1:
the embodiment provides a storage supervision method, as shown in fig. 1, the method includes the following steps:
s101, acquiring positioning information of workers or equipment in a warehouse, which is transmitted by an indoor positioning system in real time.
In specific implementation, the indoor positioning system comprises an indoor positioning base station and positioning tags, the deployment number of the indoor positioning base station can be determined based on the installation height and the warehouse scale, workers or equipment in the warehouse carry the positioning tags to perform warehousing operation, the IDs of the positioning tags correspond to corresponding workers or equipment respectively, the IDs and positioning information of the positioning tags are collected in real time through the indoor positioning base station, namely the positioning information corresponding to the workers or equipment, and the positioning information can comprise positioning coordinates of the positioning tags and ID reading time of the positioning tags.
And S102, forming a movement track of the worker or the equipment according to the positioning information.
During specific implementation, indoor tracking of workers or equipment can be achieved through real-time positioning information of the workers or the equipment corresponding to the IDs of the positioning tags, movement tracks of the workers or the equipment corresponding to the positioning tags in a warehouse are formed in a connected mode, and the movement tracks comprise coordinate information and time information of corresponding point positions.
And S103, matching the moving track with preset warehouse layout information to obtain time node information of corresponding working areas and working cargo spaces when workers or equipment arrive and leave the warehouse.
During specific implementation, the obtained movement track of the positioning tag corresponding to the worker or the equipment can be matched with preset warehouse layout information, the warehouse layout information comprises coordinate area information of each working area and working goods space in the warehouse, whether the worker or the equipment arrives at or leaves the corresponding working area and the working goods space in the warehouse can be judged through matching of the movement track warehouse layout information, and time node information of the worker or the equipment arriving at or leaving the corresponding working area and the working goods space in the warehouse is obtained, and the method specifically comprises the following steps: and judging whether the positioning label is in the coordinate range of the corresponding working area and the working cargo space or not according to the corresponding positioning coordinate in the moving track, and determining the time point when the positioning label arrives and leaves the coordinate range of the corresponding working area and the working cargo space according to the ID reading time of the corresponding positioning label as the time node information of the corresponding worker or equipment arriving and leaving the corresponding working area and the working cargo space in the warehouse.
And S104, constructing a business information table according to the time node information of the corresponding working area and the working goods position when the worker or the equipment arrives and leaves the warehouse.
In specific implementation, the working area can comprise a platform, a warehousing temporary storage area, a ex-warehouse temporary storage area, a storage area and a working cargo space, and the stay time of workers or equipment in the corresponding working area and the working cargo space can be judged according to the time node information of the corresponding working area and the working cargo space when the workers or the equipment arrive at and leave the warehouse; and then comparing the stay time with a set regional time threshold, if the stay time reaches the regional time threshold, outputting preset corresponding service information, and constructing a service information table according to each service information, wherein the service information comprises the ID of the positioning label, the operation starting time, the operation ending time, the working region and a default task list number, and the default task list number is 'not'. The region time threshold represents the minimum time for workers or equipment to stay in a working region and a working cargo space, and the setting mode of the region time threshold is as follows: and giving initial time thresholds of the working area and the working goods space, inputting a certain amount of service information, giving a new probability density model based on normal distribution by utilizing maximum likelihood estimation, and setting a confidence interval to obtain a new time threshold. When the positioning tag corresponding to the worker or the equipment is judged to be in the corresponding working area, whether the working area where the positioning tag is located is an operation record stopping area is judged, if yes, the worker or the equipment still continues to operate, if not, the worker or the equipment is judged to be finished, and the time for finishing the operation is recorded.
And S105, determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table.
In specific implementation, a designated working area can be used as a starting point, and a plurality of working areas where the same worker or equipment corresponding to the positioning tag stays in a set time period are sequentially connected in series to form an area directional moving path; and substituting the area directional movement path into a preset operation type area directional movement table for comparison, and judging to obtain a corresponding operation type. If the corresponding operation type cannot be judged based on the start of a certain working area in the area directional movement path, performing error correction, specifically comprising: and capturing the first, second and fourth working areas in sequence with a certain working area where the condition can not be judged begins as a first set, replacing the corresponding first, second, third and fourth working areas in the original area directional moving path with the first set, the second set and the third set respectively to perform operation type matching, and if the matching of a certain set is successful, performing error correction along the set to obtain a corresponding operation type.
The operation types are as follows: warehousing and unloading, warehousing and putting, ex-warehouse loading, ex-warehouse picking, moving and checking, wherein the operation type has regional directional movement: the system comprises a storage and unloading platform, a storage temporary storage area, a storage and unloading-storage temporary storage area, a working cargo position, an ex-warehouse loading-ex-warehouse temporary storage area, a platform, an ex-warehouse cargo picking-storage area, a working cargo position, an ex-warehouse temporary storage area, a transfer-storage area, a plurality of working cargo positions, an inventory-storage area and a plurality of working cargo positions. When workers or equipment perform certain type of operation, the region and the sequence of the head-to-head operation are basically fixed based on the service flow, and the track read in real time also accords with the characteristics, so that when the service information is analyzed again, the corresponding operation type can be determined according to the directional movement path in the region.
And S106, under the same operation type, determining the sequence of each worker or equipment reaching the work cargo space within a set time period according to the service information table, matching the corresponding task list number according to the sequence, and recording the task list number into the service information table.
During specific implementation, the sequence that workers or equipment under the same operation type reach the work cargo space within a set time period can be extracted to obtain an arrangement sequence; and comparing the arrangement sequence with the arrangement sequence corresponding to the preset task order number to obtain a matched task order number. If the operation type is warehouse-out picking or warehouse-in putting, fuzzy matching can be carried out on the arrangement sequence based on a simulated annealing algorithm, and if the operation type is checking or warehouse moving, precise matching can be carried out on the arrangement sequence based on a traversal method. After the corresponding task list number is obtained through matching, the task list number is recorded into a service information table, and an example of the service information table is shown in fig. 2.
The method of the embodiment forms movement track information for analysis processing by acquiring positioning information of workers or equipment monitored by an indoor positioning system in real time to obtain full-flow service information, and adopts corresponding operation type judgment specifications and task list matching rules through records of actual operation nodes to realize real-time monitoring of the operation of the workers or the equipment and complete one-to-one mapping from physical entities to virtual entities.
Example 2:
the present embodiment provides a warehouse monitoring system, as shown in fig. 3, including an obtaining unit, a forming unit, a matching unit, a constructing unit, a first determining unit, and a second determining unit, where:
the acquisition unit is used for acquiring positioning information of workers or equipment in the warehouse, which is transmitted by the indoor positioning system in real time;
a forming unit for forming a movement trajectory of a worker or equipment according to the positioning information;
the matching unit is used for matching the moving track with preset warehouse layout information to obtain time node information of corresponding working areas and working cargo spaces when workers or equipment arrive at and leave the warehouse;
the construction unit is used for constructing a business information table according to the time node information of the corresponding working area and the working goods position when workers or equipment arrive and leave the warehouse;
the first judgment unit is used for determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table;
and the second judgment unit is used for determining the sequence of each worker or equipment reaching the working cargo space within a set time period according to the business information table under the same operation type, matching the corresponding task order number and inputting the task order number into the business information table.
Example 3:
the embodiment provides a storage monitoring apparatus, as shown in fig. 4, at a hardware level, including:
the data interface is used for establishing data butt joint between the processor and the indoor positioning system so as to acquire corresponding positioning information;
a memory to store instructions;
and the processor is used for reading the instructions stored in the memory and executing the warehousing supervision method in the embodiment 1 according to the instructions.
Optionally, the meter device further comprises an internal bus. The processor, the memory, and the display may be connected to each other via an internal bus, which may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, an EISA (Extended Industry Standard Architecture) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc.
The Memory may include, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Flash Memory (Flash Memory), a First In First Out (FIFO), a First In Last Out (FILO), and/or the like. The Processor may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components.
Example 4:
the present embodiment provides a computer-readable storage medium, which stores instructions that, when executed on a computer, cause the computer to perform the warehousing supervision method in embodiment 1, wherein the computer-readable storage medium refers to a carrier for storing data, and may include, but is not limited to, a floppy disk, an optical disk, a hard disk, a flash Memory, a flash disk and/or a Memory Stick (Memory Stick), and the like, and the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable system. The present embodiment also provides a computer program product containing instructions, which when run on a computer, cause the computer to execute the warehouse supervision method in embodiment 1. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable system.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method of warehousing oversight comprising:
acquiring positioning information of workers or equipment in a warehouse, which is transmitted by an indoor positioning system in real time;
forming a movement track of a worker or equipment according to the positioning information;
matching the moving track with preset warehouse layout information to obtain time node information of corresponding working areas and working cargo spaces when workers or equipment arrive at and leave the warehouse;
constructing a service information table according to time node information of corresponding working areas and working goods spaces when workers or equipment arrive and leave in the warehouse;
determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table;
and under the same operation type, determining the sequence of each worker or equipment reaching the work cargo space within a set time period according to the service information table, matching the corresponding task list number according to the sequence, and recording the task list number into the service information table.
2. The warehousing supervision method according to claim 1, wherein the positioning information comprises positioning coordinates of a positioning tag and ID reading time of the positioning tag, and the ID of the positioning tag is associated with a corresponding worker or device.
3. The warehouse supervision method according to claim 2, wherein the matching of the moving track with the preset warehouse layout information to obtain the time node information of the arrival and departure of the worker or equipment to and from the corresponding working area and working cargo space in the warehouse comprises:
and judging whether the positioning tag is in the coordinate range of the corresponding working area and the working goods space or not according to the corresponding positioning coordinate in the moving track, and determining the time point when the positioning tag arrives at and leaves the coordinate range of the corresponding working area and the working goods space according to the ID reading time of the corresponding positioning tag as the time node information when the corresponding worker or equipment arrives at and leaves the corresponding working area and the working goods space in the warehouse.
4. The warehouse supervision method according to claim 3, wherein the construction of the business information table according to the time node information of the arrival and departure of the worker or equipment to and from the corresponding working area and the working cargo space in the warehouse comprises:
judging the stay time of the worker or the equipment in the corresponding working area and the corresponding working cargo space according to the time node information of the worker or the equipment arriving at and leaving the corresponding working area and the corresponding working cargo space in the warehouse;
comparing the stay time with a set region time threshold, if the stay time reaches the region time threshold, outputting preset corresponding service information, and constructing a service information table according to each service information, wherein the service information comprises the ID of the positioning tag, the start time of the operation, the end time of the operation, the work region and a default task order number.
5. A method of custody transfer according to claim 3, said method further comprising:
and judging whether the working area where the positioning tag is located is an operation record stopping area, if not, judging that the operation is finished, and recording the finishing time of the operation.
6. The warehouse supervision method according to claim 2, wherein the step of judging the type of the operation performed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period comprises the following steps:
sequentially connecting a plurality of working areas where the same worker or equipment corresponding to the positioning tag stays in series in a set time period by taking the designated working area as a starting point to form an area directional moving path;
and substituting the area directional movement path into a preset operation type area directional movement table for comparison, and judging to obtain a corresponding operation type.
7. The warehousing supervision method according to claim 1, wherein under the same operation type, the sequence of each worker or equipment reaching a work cargo space within a set time period is determined according to a service information table, and a corresponding task order number is matched according to the sequence, and the method comprises the following steps:
extracting the sequence of workers or equipment reaching a working cargo space within a set time period under the same operation type to obtain an arrangement sequence;
and comparing the arrangement sequence with the arrangement sequence corresponding to the preset task list number to obtain the matched task list number.
8. The warehouse monitoring system is characterized by comprising an acquisition unit, a forming unit, a matching unit, a building unit, a first judging unit and a second judging unit, wherein:
the acquisition unit is used for acquiring positioning information of workers or equipment in the warehouse, which is transmitted by the indoor positioning system in real time;
a forming unit for forming a movement trajectory of a worker or equipment according to the positioning information;
the matching unit is used for matching the moving track with preset warehouse layout information to obtain time node information of workers or equipment arriving at and leaving a corresponding working area and a corresponding working goods space in the warehouse;
the construction unit is used for constructing a business information table according to the time node information of the arrival and departure of workers or equipment to and from the corresponding working areas and the working cargo spaces in the warehouse;
the first judgment unit is used for determining the sequence of the same worker or equipment reaching each working area in the warehouse within a set time period according to the business information table, judging the operation type executed by the corresponding worker or equipment according to the sequence of the same worker or equipment reaching each working area in the warehouse, and inputting the operation type into the business information table;
and the second judgment unit is used for determining the sequence of each worker or equipment reaching the work cargo space within a set time period according to the business information table under the same operation type, matching the corresponding task list number and recording the task list number into the business information table.
9. A warehousing supervision device, comprising:
a memory to store instructions;
a processor for reading the instructions stored in the memory and executing the method of any one of claims 1-7 in accordance with the instructions.
10. A computer-readable storage medium having stored thereon instructions which, when executed on a computer, cause the computer to perform the method of any one of claims 1-7.
Priority Applications (1)
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| CN116308065A (en) * | 2023-05-10 | 2023-06-23 | 合肥新鸟科技有限公司 | Intelligent operation and maintenance management method and system for logistics storage equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116308065A (en) * | 2023-05-10 | 2023-06-23 | 合肥新鸟科技有限公司 | Intelligent operation and maintenance management method and system for logistics storage equipment |
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