CN112990820A - Storage management system based on digital twin - Google Patents

Storage management system based on digital twin Download PDF

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Publication number
CN112990820A
CN112990820A CN202110271618.1A CN202110271618A CN112990820A CN 112990820 A CN112990820 A CN 112990820A CN 202110271618 A CN202110271618 A CN 202110271618A CN 112990820 A CN112990820 A CN 112990820A
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goods
shelf
digital twin
information
server
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冷杰武
王彰仪
蔡静仪
卢桦茵
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Guangdong University of Technology
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Guangdong University of Technology
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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
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects

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Abstract

The invention provides a warehousing management system based on digital twins, which comprises: the system comprises a shelf, an information acquisition module, a server, a local terminal and a shelf digital twin; the information acquisition module is arranged on the goods shelf and connected with the server, the goods shelf digital twin body is arranged in the local terminal, the local terminal is connected with the server, and the information acquired by the information acquisition module is synchronized to the local terminal through the server and is displayed at the corresponding goods position of the goods shelf digital twin body; according to the invention, the storage rack digital twin model is established according to the actual physical entity of the storage rack, and the information acquisition module is arranged in the storage rack, so that the storage state of the three-dimensional digital model of the storage rack can be visually displayed on a local terminal, and a storage manager can clearly master the overall condition of the storage rack, thereby providing a reference for warehousing and ex-warehouse planning of a warehouse.

Description

Storage management system based on digital twin
Technical Field
The invention relates to the technical field of intelligent warehousing, in particular to a warehousing management system based on digital twin.
Background
Warehousing refers to the general term of storing, keeping and warehouse-related storage activities of materials through warehouses. It is produced with the generation of material storage and developed with the development of productivity. Warehousing is one of the important links of commodity circulation and is also an important pillar of logistics activity.
With the continuous improvement of consumer consumption capability and the diversification of consumption demands, the production of products tends to be customized and personalized, the produced products are more and more diversified due to the trend, the products with multiple types and large quantity have higher requirements on storage, and on the occasions with multiple varieties and complex distribution of goods positions, how to quickly find the storage position of specific goods, reduce the memory intensity of the goods positions of managers and improve the work efficiency of searching the goods positions is a key difficulty of the whole storage management.
At present, the electronic tag technology is generally adopted in China, the electronic tag fixed on a goods shelf is used for displaying the actual goods position information of specific goods and guiding managers to quickly position the goods with the corresponding indicator light, and therefore the storage management working efficiency is improved.
Application No. 2018107210884 application No. 2018-06-29: according to the positioning system and method of the electronic tag of the goods shelf, the TOF radar obtains the position of the electronic tag through the flickering of the infrared lamp on the electronic tag, so that the digitization of goods shelf information is realized, but the storage state of the goods shelf is not visual, and the storage condition cannot be integrally displayed.
Disclosure of Invention
The invention provides a storage management system based on digital twins, aiming at overcoming the defects that the storage state of a shelf in the prior art is not intuitive and the storage condition cannot be integrally displayed.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a digital twin-based warehouse management system, comprising: the system comprises a shelf, an information acquisition module, a server, a local terminal and a shelf digital twin;
the information acquisition module is arranged on the goods shelf, connected with the server and used for acquiring the goods position state of the goods shelf and the goods information of the goods to be stored and sending the goods position state and the goods information of the goods to be stored to the server;
the shelf digital twin body is a three-dimensional digital model of the shelf, each component in the three-dimensional digital model is mapped with a shelf physical entity component in a one-to-one correspondence mode, the shelf digital twin body is arranged in the local terminal, the local terminal is connected with the server, and information acquired by the information acquisition module is synchronized to the local terminal through the server and is displayed at a corresponding goods position of the shelf digital twin body.
According to the technical scheme, the storage rack digital twin-organism model is established according to the actual physical entity of the storage rack, the information acquisition module is arranged in the storage rack, the storage state of the three-dimensional digital model of the storage rack can be visually displayed on the local terminal, the storage management personnel can clearly master the overall condition of the storage rack, and reference is provided for warehousing and ex-warehouse planning of a warehouse. When goods enter the goods shelf, the information acquisition module acquires characteristic information of the goods and storage state information of the goods positions, the characteristic information of the goods and the storage state information of the goods positions are transmitted to the server through the wireless communication network, then a request is sent to the server by the local terminal to acquire the information, and then the goods positions corresponding to the goods digital twin bodies of the goods shelf are updated and displayed in real time, so that the storage positions of the goods to be stored are positioned by observing whether the goods positions in the three-dimensional digital model of the goods shelf display the information of the goods, and the storage management personnel can conveniently master and manage the storage conditions.
Furthermore, the information acquisition module comprises a cargo information scanner and a sensor, and the cargo information scanner and the sensor are connected with the server.
Further, the cargo information scanner is a bar code scanner, the bar code scanner can scan and read bar code data on the cargo, and the bar code is a one-dimensional code or a two-dimensional code.
In the technical scheme, the bar code is obtained by printing the bar code of the cargo information by using the bar code printer when the cargo is put in storage, the bar code is pasted on the surface of the cargo after the printing of the bar code is finished, and the cargo information can be directly read by the bar code scanner when the cargo is stored.
The bar code scanner and the sensor are internally provided with wireless communication modules, are connected to the network sink node through a wireless network and are connected with the server through the network sink node.
In the technical scheme, the bar code scanner and the sensor are internally provided with the wireless communication module, so that a complex electronic circuit does not need to be laid, and the maintenance difficulty and cost are reduced.
Further, the sensor includes pressure sensor and temperature and humidity sensor, temperature and humidity sensor sets up in the goods position, pressure sensor sets up in the goods position bottom surface.
Further, the bar code contains cargo information, and the cargo information includes one or more of the type, model, quantity and warehousing time of the cargo.
Among the above-mentioned technical scheme, through typeeing multiple goods information, make storage management personnel more comprehensive grasp the goods condition of storage in the goods position, also more convenient when the goods are seeked in the retrieval.
The system further comprises a position identification module, wherein the position identification module is arranged at the local terminal, and the local terminal acquires the goods position state of the goods shelf and the goods information corresponding to the goods position of the newly added goods from the server at regular time; the cargo space status includes sensor data of the cargo space and whether the cargo space is empty.
Furthermore, after the goods position is used for picking up goods by the user, if the data of the pressure sensor is not accordant with the initial pressure data, a prompt signal is displayed on the goods position to remind the user that the goods are not completely picked up.
Among the above-mentioned technical scheme, to low level or high-order goods shelves, get whether the personnel of goods are not convenient for get the goods in the back direct observation goods position and take out entirely, through the pressure sensor can audio-visual feedback goods position get the goods condition, avoid the goods to leak and get.
Further, the prompt signal is displayed through an LED display screen arranged at the position of the goods space.
The system further comprises a position query module, wherein the position query module is arranged at a local terminal, retrieves the goods information of each goods position of the goods shelf digital twin body according to a query request, acquires the position of the goods position of the target goods if the target goods exist, and displays the goods information and the latest sensor data at the corresponding goods position of the goods shelf digital twin body.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
a shelf digital twin-organism model is established according to the actual physical entity of the storage shelf, and the information acquisition module is arranged in the shelf, so that the storage state of the three-dimensional digital model of the shelf can be visually displayed on a local terminal, a storage manager can clearly master the overall condition of the storage shelf, and reference is provided for warehousing and ex-warehouse planning of a warehouse. When goods enter the goods shelf, the information acquisition module acquires characteristic information of the goods and storage state information of the goods positions, the characteristic information of the goods and the storage state information of the goods positions are transmitted to the server through the wireless communication network, then a request is sent to the server by the local terminal to acquire the information, and then the goods positions corresponding to the goods digital twin bodies of the goods shelf are updated and displayed in real time, so that the storage positions of the goods to be stored are positioned by observing whether the goods positions in the three-dimensional digital model of the goods shelf display the information of the goods, and the storage management personnel can conveniently master and manage the storage conditions.
Drawings
FIG. 1 is a schematic view of embodiment 1;
fig. 2 is a system architecture diagram of embodiment 2.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
the technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
Fig. 1 shows a system architecture diagram of a warehouse management system based on digital twin, where the system includes: the system comprises a shelf, an information acquisition module, a server, a local terminal and a shelf digital twin;
the information acquisition module is arranged on the goods shelf, connected with the server and used for acquiring the goods position state of the goods shelf and the goods information of the goods to be stored and sending the goods position state and the goods information of the goods to be stored to the server;
the shelf digital twin body is a three-dimensional digital model of a shelf, each component in the three-dimensional digital model and a shelf physical entity component are mapped in a one-to-one correspondence mode, the sizes of the components of the shelf physical entities are equal in proportion, if the shelf digital twin body comprises a plurality of shelves, the spatial position between the shelf three-dimensional digital models in the shelf digital twin body is the same as the position relation of the real shelf, the overall placing condition of the shelves in the warehouse can be intuitively displayed in the shelf digital twin body, the shelf digital twin body is arranged in the local terminal, the local terminal is connected with the server, and information acquired by the information acquisition module is synchronized to the local terminal through the server and is displayed at the corresponding goods position of the shelf digital twin body.
In a specific implementation process, the local terminal is provided with a display, the shelf digital twin body is connected with the server through the local terminal, the shelf digital twin body is created through three-dimensional modeling software, and the display displays the real-time inventory state acquired by the information acquisition module at the corresponding position of the shelf digital twin body.
According to the embodiment, the shelf digital twin-organism model is established according to the actual physical entity of the storage shelf, the information acquisition module is arranged in the storage shelf, so that the storage state of the three-dimensional digital model of the storage shelf can be visually displayed on a local terminal, the storage management personnel can clearly master the overall condition of the storage shelf, and reference is provided for warehousing and ex-warehouse planning of a warehouse.
Example 2
A warehousing management system based on digital twins comprises a goods shelf, an information acquisition module, a wireless network sink node, a server, a local terminal, a goods shelf digital twins, a position identification module and a position query module.
The information acquisition module is arranged on the goods shelf and used for acquiring the goods position state of the goods shelf and the goods information of goods to be stored and sending the goods position state and the goods information of the goods to be stored to the server, the information acquisition module comprises a bar code scanner, a pressure sensor and a temperature and humidity sensor, the bar code scanner, the pressure sensor and the temperature and humidity sensor are all provided with wireless communication modules, the wireless communication modules are connected with a network convergence node, and the network convergence node is connected with the server so as to send the goods position state acquired by the bar code scanner, the pressure sensor and the temperature and humidity sensor and the goods information of the goods to be stored to the server; the goods information comprises one or more of the type, model, quantity and warehousing time of the goods.
The bar code scanner can scan and read bar code data on goods, the bar code is a one-dimensional code or a two-dimensional code, the bar code is obtained by printing the bar code of goods information by using a bar code printer when the goods are put in storage, the bar code is pasted on the surface of the goods after the printing of the bar code is finished, and the goods information can be directly read by the bar code scanner when the goods are stored.
The shelf digital twins are three-dimensional digital models of shelves, all components in the three-dimensional digital models are mapped with physical entity components of the shelves in a one-to-one correspondence mode, the shelf digital twins are arranged in the local terminal, and the local terminal is connected with the server.
The position identification module is arranged at the local terminal, the local terminal acquires the goods position state of the goods shelf and the goods information corresponding to the goods positions of the newly added goods at regular time, the updated goods position state and the updated goods information are synchronized to the corresponding goods positions of the goods shelf digital twin body through the position identification module, and the goods are stored in the sensor data of the goods positions and the goods positions.
The position query module is arranged at a local terminal, retrieves the goods information of each goods position of the goods shelf digital twin according to the query request, acquires the position of the goods position of the target goods if the target goods exist, and displays the goods information and the latest sensor data at the corresponding goods position of the goods shelf digital twin.
In the specific implementation process, each goods position of the goods shelf is provided with the pressure sensor and the temperature and humidity sensor. After the goods position is used for fetching goods by the user, if the data of the pressure sensor is not accordant with the initial pressure data, the goods position displays a prompt signal to remind the user that the goods are not completely fetched. The prompt signal is displayed by an LED display screen arranged at the goods position.
When goods enter the goods shelf, the information acquisition module acquires characteristic information and goods position state information of the goods and transmits the characteristic information and the goods position state information to the server through the wireless communication network, then the local terminal sends a request to the server to acquire the information, and then the goods position corresponding to the goods shelf digital twin body is updated and displayed in real time, so that the storage position of the goods to be stored is positioned by observing whether the goods position in the three-dimensional digital model of the goods shelf displays the goods information, and the warehousing management personnel can conveniently master and manage the warehousing condition.
The terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A digital twin-based warehouse management system, comprising: the system comprises a shelf, an information acquisition module, a server, a local terminal and a shelf digital twin;
the information acquisition module is arranged on the goods shelf, connected with the server and used for acquiring the goods position state of the goods shelf and the goods information of the goods to be stored and sending the goods position state and the goods information of the goods to be stored to the server;
the shelf digital twin body is a three-dimensional digital model of the shelf, each component in the three-dimensional digital model is mapped with a shelf physical entity component in a one-to-one correspondence mode, the shelf digital twin body is arranged in the local terminal, the local terminal is connected with the server, and information acquired by the information acquisition module is synchronized to the local terminal through the server and is displayed at a corresponding goods position of the shelf digital twin body.
2. The digital twin-based warehouse management system according to claim 1, wherein the information acquisition module comprises a cargo information scanner and a sensor, and both the cargo information scanner and the sensor are connected with the server.
3. The warehousing management system based on digital twin as claimed in claim 2, wherein the cargo information scanner is a bar code scanner, the bar code scanner can scan and read bar code data on the cargo, and the bar code is a one-dimensional code or a two-dimensional code.
4. The warehousing management system based on the digital twin as claimed in claim 2, further comprising a wireless network sink node, wherein the barcode scanner and the sensor are internally provided with wireless communication modules, connected to the network sink node through a wireless network, and connected to the server through the network sink node.
5. The warehousing management system based on digital twins as claimed in claim 2, characterized in that the sensors include a pressure sensor and a temperature and humidity sensor, the temperature and humidity sensor is disposed in the cargo space, and the pressure sensor is disposed on the bottom surface of the cargo space.
6. The warehousing management system based on the digital twin as claimed in claim 3, wherein the bar code contains goods information, and the goods information includes one or more of the type, model, quantity and warehousing time of goods.
7. The warehousing management system based on digital twin as claimed in claim 2, further comprising a location identification module, the location identification module is disposed at the local terminal, the local terminal periodically obtains the cargo space state of the rack and the cargo information corresponding to the cargo space of the newly added cargo from the server, and the location identification module synchronizes the updated cargo space state and the cargo information to the corresponding cargo space of the digital twin body of the rack, wherein the cargo space state includes whether the sensor data of the cargo space and the cargo space are empty.
8. The warehousing management system based on digital twin as claimed in claim 5, characterized in that after the user picks up the goods, if the pressure sensor data in the goods space does not match the initial pressure data, the goods space displays a prompt signal to remind the user that the goods are not completely picked up.
9. The digital twin-based warehouse management system according to claim 8, wherein the prompt signal is displayed through an LED display screen arranged at the cargo space.
10. The warehousing management system based on the digital twin as claimed in claim 2, further comprising a location query module, wherein the location query module is arranged at a local terminal, retrieves goods information of each goods location of the shelf digital twin according to a query request, obtains the location of the goods location of the target goods if the target goods exist, and displays the goods information and the latest sensor data at the corresponding goods location of the shelf digital twin.
CN202110271618.1A 2021-03-12 2021-03-12 Storage management system based on digital twin Pending CN112990820A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113592390A (en) * 2021-07-12 2021-11-02 嘉兴恒创电力集团有限公司博创物资分公司 Warehousing digital twin method and system based on multi-sensor fusion
CN115180331A (en) * 2021-12-09 2022-10-14 湖南瀚能科技有限公司 Virtual three-dimensional shelf warehousing system and comprehensive management method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087530A (en) * 2000-09-14 2002-03-27 Meidensha Corp Stock control system
CN108726070A (en) * 2018-06-11 2018-11-02 重庆大学 Intelligent warehousing system and its twin visualization sensing control system of number
CN112163801A (en) * 2020-09-01 2021-01-01 广东工业大学 Cargo warehouse management method and system based on block chain
CN112418764A (en) * 2020-11-24 2021-02-26 上海治云智能科技有限公司 5G visual warehouse pipe system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087530A (en) * 2000-09-14 2002-03-27 Meidensha Corp Stock control system
CN108726070A (en) * 2018-06-11 2018-11-02 重庆大学 Intelligent warehousing system and its twin visualization sensing control system of number
CN112163801A (en) * 2020-09-01 2021-01-01 广东工业大学 Cargo warehouse management method and system based on block chain
CN112418764A (en) * 2020-11-24 2021-02-26 上海治云智能科技有限公司 5G visual warehouse pipe system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113592390A (en) * 2021-07-12 2021-11-02 嘉兴恒创电力集团有限公司博创物资分公司 Warehousing digital twin method and system based on multi-sensor fusion
CN115180331A (en) * 2021-12-09 2022-10-14 湖南瀚能科技有限公司 Virtual three-dimensional shelf warehousing system and comprehensive management method thereof

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