CN113850553A - An RFID-based item data collection and intelligent warehouse management system - Google Patents

Abstract

Translated fromChinese

本发明公开了一种基于RFID的物品数据采集与智能仓储管理系统，包括采集层、传输层和管理层；所述采集层，用于通过射频识别设备采集数据；所述传输层，用于通过无线通信技术，将采集层采集的数据传递到云端数据库；所述管理层，用于对采集的数据进行处理和管理。本发明将RFID技术应用于传统仓储管理系统，在物品上安装电子标签作为货物的唯一标志码，阅读器发射射频信号激活标签，接收标签反馈数据并进行数据存储，从而自动实现物品数据采集和管理，提高仓储系统管理效率。

The invention discloses an RFID-based item data collection and intelligent warehouse management system, comprising a collection layer, a transmission layer and a management layer; the collection layer is used to collect data through a radio frequency identification device; the transmission layer is used to collect data through a radio frequency identification device. The wireless communication technology transmits the data collected by the collection layer to the cloud database; the management layer is used to process and manage the collected data. The invention applies the RFID technology to the traditional warehouse management system, installs the electronic label on the article as the unique identification code of the article, the reader transmits the radio frequency signal to activate the label, receives the label feedback data and stores the data, so as to automatically realize the data collection and management of the article , to improve the management efficiency of the warehouse system.

Description

Article data acquisition and intelligent warehousing management system based on RFID

Technical Field

The invention belongs to the technical field of warehousing management, and particularly relates to an article data acquisition and intelligent warehousing management system based on RFID.

Background

Traditional enterprises generally rely on manual operation in the aspect of warehouse management, namely, manual recording of inventory details is adopted, data are input into an electronic form, and the traditional enterprises are high in working intensity and high in error rate.

Radio Frequency Identification (RFID) is one of automatic Identification technologies, and performs contactless bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, thereby achieving the purposes of identifying a target and exchanging data.

The RFID technology is used for installing the electronic tags on the stored goods, the reader equipment is used for extracting the IDs of the electronic tags, transmitting the IDs to the cloud for processing, extracting the data parameters of the goods and storing the data parameters, and the RFID electronic tag management system has the functions of managing the data of the goods, and completing warehousing, checking, ex-warehouse and the like.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an article data acquisition and intelligent warehousing management system based on RFID (radio frequency identification) aiming at the defects of the prior art, which can realize batch automatic identification and processing of goods in and out of a warehouse and improve the efficiency of enterprise warehousing management.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

an article data acquisition and intelligent warehousing management system based on RFID comprises an acquisition layer, a transmission layer and a management layer;

the acquisition layer is used for acquiring data through radio frequency identification equipment;

the transmission layer is used for transmitting the data acquired by the acquisition layer to the cloud database through a wireless communication technology;

and the management layer is used for processing and managing the acquired data.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the acquisition layer comprises a storage position label, a goods label, a handheld reader-writer and a wireless access terminal.

The acquisition layer further comprises a heterogeneous data access module which is used for accessing the data identified by the two-dimensional codes and the bar codes through an external data access interface of the cloud server end, and the middleware converts the heterogeneous data format to complete the loading of the external data.

The transport layer includes radio access devices and associated network devices.

The management layer comprises a database server, a network server, an intelligent warehousing information subsystem and an intelligent warehousing service management subsystem.

The intelligent warehousing information subsystem comprises three databases: a goods location database, a goods database and a label database;

and six modules: the system comprises an information writing module, an information query module, an information backup module, an information deletion and modification module, a positioning management module and a fault-tolerant recovery module;

the goods position database, the goods database and the label database are used for respectively storing goods positions, goods and label data;

the information writing module, the information query module, the information backup module, the information deleting module, the positioning management module and the fault-tolerant recovery module are used for performing information writing, information query, information backup, information deleting, positioning management and fault-tolerant recovery respectively based on database data.

The intelligent warehousing information subsystem adopts a B/S framework to provide an access interface for a client, and the client comprises a handheld reader-writer, a forklift truck-mounted reader-writer and a PC terminal.

The intelligent warehousing business management subsystem is used for warehousing management, goods checking and ex-warehouse management.

The invention has the following beneficial effects:

the RFID technology is applied to the traditional warehouse management system, the electronic tags are installed on the goods and used as the unique mark codes of the goods, the reader transmits radio frequency signals to activate the tags, and receives tag feedback data and stores the data, so that the data acquisition and management of the goods are automatically realized, and the management efficiency of the warehouse system is improved.

Drawings

FIG. 1 is a block diagram of an RFID-based smart warehousing system of the present invention;

FIG. 2 is a view of the underlying structure of an acquisition layer of the present invention;

FIG. 3 is a schematic diagram of a network architecture of the management layer of the present invention;

FIG. 4 is a diagram of a smart warehousing information subsystem architecture in accordance with the present invention;

FIG. 5 is a functional component of the intelligent warehousing service management subsystem of the present invention;

FIG. 6 is a diagram of the intelligent warehousing business management module workflow of the present invention;

FIG. 7 is a block diagram of an embodiment of the system of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

The invention relates to an intelligent warehousing system based on RFID, which comprises an acquisition layer, a transmission layer and a management layer, wherein the acquisition layer, the transmission layer and the management layer are respectively used for acquiring, transmitting and managing information as shown in figure 1.

The acquisition layer acquires data through radio frequency identification equipment, and the data comprises a storage position label, a cargo label, a handheld reader-writer and a wireless access terminal;

the transmission layer transmits the acquired data to a cloud database through a wireless communication technology, wherein the cloud database comprises wireless access equipment and related network equipment;

the management layer processes and manages the acquired data, and comprises equipment such as a database server and a network server and warehouse management system software.

Functionally, the intelligent warehousing system comprises data acquisition and intelligent warehousing management, wherein the data acquisition covers an acquisition layer and a transmission layer, and the intelligent warehousing management is in a management layer and runs on a background server.

In an embodiment, the acquisition layer includes a library location tag, a cargo tag, a handheld reader, and a wireless access terminal, specifically:

the acquisition layer is based on a radio frequency identification system, as shown in fig. 2. A typical RFID system mainly comprises a reader, an electronic tag and an application system. The reader is used for collecting and storing article data, the electronic tag is installed on the article and used for identifying the article, and the electronic tag has the advantages of being waterproof, reusable, capable of being processed in batches, high in safety and confidentiality and the like. When an article provided with the electronic tag enters a magnetic field emitted by the antenna of the reader, the electronic tag inducts to obtain energy and sends information to the reader, and the reader obtains and stores the article information.

In the acquisition layer, the radio frequency identification device acquires article data through the RFID interface and transmits the article data to the cloud server;

the acquisition layer further comprises a heterogeneous data access module which is used for accessing the data identified by the two-dimensional codes and the bar codes through an external data access interface of the cloud server end, and the middleware converts the heterogeneous data format to complete the loading of the external data.

In an embodiment, the transport layer includes a wireless access device and an associated network device.

The management layer comprises equipment such as a database server, a network server and the like, an intelligent warehousing information subsystem and an intelligent warehousing service management subsystem.

The schematic diagram of the network structure of the management layer is shown in fig. 3, and the management layer mainly comprises 4 parts, namely a database server, an application server, a network server and a WAP server. The database server has the main functions of storing warehousing data and effectively recording and storing data information such as cargo warehousing and export, cargo transportation, cargo inventory and the like; the application server mainly utilizes an RFID reader-writer to read and automatically identify information data of the goods; the network server is mainly used for controlling the logistics terminal in real time, and printing and managing the information of the goods through a printer; the WAP server is mainly for use and management of the wireless network.

The smart warehouse information subsystem is shown in fig. 4.

The system adopts a B/S framework to provide access interfaces for the client, and the client can inquire the inventory condition and the storage position of corresponding articles from the intelligent warehousing visual management platform through the interfaces. The client comprises a handheld reader-writer, a forklift vehicle-mounted reader-writer, a computer and the like.

The intelligent warehousing information subsystem comprises three databases: a goods location database, a goods database and a label database;

and six modules: the system comprises an information writing module, an information query module, an information backup module, an information deletion and modification module, a positioning management module and a fault-tolerant recovery module;

the goods position database, the goods database and the label database are used for respectively storing goods positions, goods and label data;

the information writing module, the information query module, the information backup module, the information deleting module, the positioning management module and the fault-tolerant recovery module are used for performing information writing, information query, information backup, information deleting, positioning management and fault-tolerant recovery respectively based on database data.

In fig. 4, the warehousing management function is automatically completed by reading and writing three databases through six modules.

The intelligent warehousing business management subsystem comprises warehousing management, goods checking and ex-warehouse management.

The functional components of the intelligent warehousing business management subsystem are shown in fig. 5, and comprise warehousing management, cargo checking and ex-warehouse management.

The in-out management uses an RFID reader to collect data in the goods electronic tag according to the requirements of the in-out list to obtain goods parameters, and adds/deletes goods information in the background database;

when the goods are checked, the RFID reader is used for scanning the goods, some detailed information of the checked goods can be transmitted to the computer system center of the management background, the data center can be compared with the information of the checked goods, and the checking result is displayed on the radio frequency identification handheld terminal in real time.

The intelligent warehousing business management subsystem is developed by adopting a B/S framework based on the Internet environment. The system with the B/S structure does not need to install client software, runs on a browser of a client, and only needs to update server software when the system is upgraded or maintained, so that the load of a client computer is greatly simplified, the cost and workload of system maintenance and upgrading are reduced, and the total cost of a user is reduced.

The intelligent warehousing business management module workflow is shown in fig. 6.

(1) Before warehousing, before delivery to a warehouse, the electronic tags are pasted on the goods. The system adopts ISO/IEC standard, and relevant attribute information of goods is stored in the cloud server, so that the system can automatically identify the goods, and meanwhile, the goods can be classified and counted.

(2) When warehousing, firstly, importing a warehousing goods list into a system reader according to a warehousing plan of warehouse goods, then sending radio frequency signals to electronic tags of warehousing goods pasted by a supplier by a reader antenna arranged on a warehouse goods inspection door, acquiring goods information by the reader, counting the number of the goods, completing scanning warehousing, and checking data. And finally, uploading the acquired cargo information to a cloud server for corresponding cargo addition processing.

(3) When inventory is checked, inventory goods can be regularly checked in the warehouse through the handheld RFID. After the checking is finished, the checked cargo information is uploaded to the cloud server so that the database can be maintained and updated conveniently. Meanwhile, the current state and the relevant information of the inventory goods can be inquired at any time and any place.

(4) When the goods are delivered from the warehouse, firstly, the delivery goods list is guided into a system reader according to a delivery plan of the goods in the warehouse, then, a reader antenna arranged on a goods inspection door of the warehouse sends radio frequency signals to electronic tags of the goods delivered from the warehouse, the reader collects goods information, information recorded when the goods are delivered from the warehouse are called from a database for verification, the verification result is correct, the goods are normally delivered from the warehouse, the verification result is incorrect, and an alarm prompt is given. And finally, uploading the acquired cargo information to a cloud server for cargo information deletion processing.

Examples

An embodiment of the RFID-based item data collection system of the present invention is shown in block diagram form in fig. 7.

The reader reads the electronic tags on the articles through the RFID interface to obtain the ID of the articles, and then obtains all parameter information of the articles.

The data storage unit stores the article data in a database mode, and management of the article data in a large-capacity warehouse is facilitated.

When the content of the data storage unit changes, the cloud data updating function is started, so that the content of the data storage unit is consistent with that of the cloud server, and the system accesses the wireless network through WIFI to synchronously update the data of the cloud server.

The system has a heterogeneous data expansion function, can access data identified by the two-dimensional codes and the bar codes through an external data access interface of the cloud server, and converts the heterogeneous data format through the middleware to complete the loading of the external data.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims (8)

Translated fromChinese

1.一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，包括采集层、传输层和管理层；1. an RFID-based article data collection and intelligent warehouse management system, is characterized in that, comprises collection layer, transmission layer and management layer;所述采集层，用于通过射频识别设备采集数据；The acquisition layer is used to collect data through radio frequency identification equipment;所述传输层，用于通过无线通信技术，将采集层采集的数据传递到云端数据库；The transmission layer is used to transmit the data collected by the acquisition layer to the cloud database through wireless communication technology;所述管理层，用于对采集的数据进行处理和管理。The management layer is used to process and manage the collected data.2.根据权利要求1所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述采集层包括库位标签、货物标签、手持读写器和无线接入终端。2 . The RFID-based item data collection and intelligent warehouse management system according to claim 1 , wherein the collection layer includes a storage location label, a cargo label, a handheld reader and a wireless access terminal. 3 .3.根据权利要求2所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述采集层还包括异构数据访问模块，用于通过云服务器端的外部数据访问接口，接入二维码、条形码识别的数据，由中间件对异构数据格式进行转换，完成外部数据的加载。3. The RFID-based item data collection and intelligent warehouse management system according to claim 2, wherein the collection layer further comprises a heterogeneous data access module, which is used for an external data access interface through the cloud server side, Access the data identified by QR code and barcode, and convert the heterogeneous data format by middleware to complete the loading of external data.4.根据权利要求1所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述传输层包括无线接入设备和相关的网络设备。4 . The RFID-based item data collection and intelligent warehouse management system according to claim 1 , wherein the transmission layer includes wireless access equipment and related network equipment. 5 .5.根据权利要求1所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述管理层包括数据库服务器、网络服务器和智能仓储信息子系统、智能仓储业务管理子系统。5. a kind of RFID-based article data collection and intelligent warehouse management system according to claim 1, is characterized in that, described management layer comprises database server, network server and intelligent warehouse information subsystem, intelligent warehouse business management subsystem .6.根据权利要求5所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述智能仓储信息子系统包括三个数据库：货位数据库、货品数据库和标签数据库；6. The RFID-based article data collection and intelligent warehouse management system according to claim 5, wherein the intelligent warehouse information subsystem comprises three databases: a cargo location database, a commodity database and a label database;以及六个模块：信息写入模块、信息查询模块、信息备份模块、信息删改模块、定位管理模块和容错恢复模块；And six modules: information writing module, information query module, information backup module, information deletion module, location management module and fault-tolerant recovery module;货位数据库、货品数据库和标签数据库分别存储货位、货品和标签数据；The location database, the product database and the label database store the location, product and label data respectively;信息写入模块、信息查询模块、信息备份模块、信息删改模块、定位管理模块和容错恢复模块分别基于数据库数据进行信息写入、信息查询、信息备份、信息删改、定位管理和容错恢复。The information writing module, information query module, information backup module, information deletion module, location management module and fault-tolerant recovery module perform information writing, information query, information backup, information deletion and modification, positioning management and fault-tolerant recovery based on database data respectively.7.根据权利要求5所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述智能仓储信息子系统采用B/S架构为客户端提供访问接口，所述客户端包括手持读写器、叉车车载读写器和PC终端。7. The RFID-based item data collection and intelligent warehouse management system according to claim 5, wherein the intelligent warehouse information subsystem adopts a B/S architecture to provide an access interface for a client, and the client Including handheld readers, forklift truck readers and PC terminals.8.根据权利要求5所述的一种基于RFID的物品数据采集与智能仓储管理系统，其特征在于，所述智能仓储业务管理子系统，用于入库管理、货物盘点和出库管理。8 . The RFID-based article data collection and intelligent warehouse management system according to claim 5 , wherein the intelligent warehouse business management subsystem is used for warehousing management, cargo inventory and warehouse delivery management. 9 .

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