CN114844926A - Remote asset checking system and method based on Internet of things technology and RFID reader - Google Patents

Remote asset checking system and method based on Internet of things technology and RFID reader Download PDF

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Publication number
CN114844926A
CN114844926A CN202210540262.1A CN202210540262A CN114844926A CN 114844926 A CN114844926 A CN 114844926A CN 202210540262 A CN202210540262 A CN 202210540262A CN 114844926 A CN114844926 A CN 114844926A
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rfid
asset
information
module
remote
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徐西伦
齐宝斌
崔屹东
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Shandong Guozi Software Co ltd
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Shandong Guozi Software Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • 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
    • G06K17/0029—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 being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y10/00—Economic sectors
    • G16Y10/75—Information technology; Communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Business, Economics & Management (AREA)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • Development Economics (AREA)
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  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention belongs to the technical field of remote communication, and provides a remote asset checking system and a remote asset checking method based on an Internet of things technology and an RFID reader, wherein the system comprises the following components: the system comprises a remote asset management system, an RFID reader and a message server, wherein the RFID reader comprises an RFID module; the message server is used for receiving an asset checking instruction of the remote asset management system and forwarding the asset checking instruction to the RFID reader; the RFID reader is used for analyzing the data of the inventory instruction, controlling the work of the RFID module according to the analysis result to detect the RFID tag, packaging the information of the detected RFID tag, sending the information to the message server and forwarding the information to the remote asset management system; the remote asset management system is used for analyzing the packaging information into corresponding tags, and displaying the fixed asset information from the database according to the fixed assets bound by the queried tag information to obtain an asset inventory result. Therefore, the purpose of remote checking is achieved, checking efficiency is greatly improved, and labor cost is saved.

Description

Remote asset checking system and method based on Internet of things technology and RFID reader
Technical Field
The invention belongs to the technical field of remote communication, and particularly relates to a remote asset checking system and method based on an Internet of things technology and an RFID reader.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the continuous development of economy, the quantity of fixed assets of many enterprises, colleges, hospitals and governments is gradually increased, the inventory quantity of the fixed assets is increased, and the fixed assets are inspected every year in order to realize the condition of the fixed assets.
Fixed assets can be distributed in the whole unit, for the unit with huge assets, the problem is troublesome, the existing asset checking systems are mainly divided into two types, one type is that a computer where the asset checking system is located needs to be directly connected with an RFID reader, and therefore the RFID reader can send detected RFID tag information to a computer end through a serial port line. The other mode is that the command can be issued remotely at a computer end, and then field workers check the fixed assets stuck with the RFID tags through a handheld reader, and the mode has the defects of manual checking, high cost and low efficiency.
The current RFID readers for asset inventory are primarily handheld and fixed readers. The handheld type has the defects of manual checking and high cost. At present, two types of fixed readers are mainly used, one type of fixed reader is that an antenna and a radio frequency signal transmitter are separated, and the fixed reader has the defects of complex process, complex installation, high cost and large occupied space; the integrated reader is connected with a computer through a signal line to transmit read RFID label information to a computer end, and an application program of the computer end is processed.
Disclosure of Invention
In order to solve at least one technical problem in the background art, the invention provides a remote asset checking system and a remote asset checking method based on an Internet of things technology and an RFID reader.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a remote asset inventory system based on Internet of things technology and an RFID reader, which comprises: the system comprises a remote asset management system, an RFID reader and a message server, wherein the RFID reader comprises an RFID module;
the message server is used for receiving an asset checking instruction of the remote asset management system and forwarding the asset checking instruction to the RFID reader;
the RFID reader is used for analyzing the data of the inventory instruction, controlling the work of the RFID module according to the analysis result to detect the RFID tag, packaging the information of the detected RFID tag, sending the information to the message server and forwarding the information to the remote asset management system;
the remote asset management system is used for analyzing the packaging information into corresponding tags, and displaying the fixed asset information from the database according to the fixed assets bound by the queried tag information to obtain an asset inventory result.
The second aspect of the invention provides a remote asset checking method based on the technology of the Internet of things and an RFID reader, which comprises the following steps:
receiving an asset inventory command of a remote asset management system;
analyzing the asset inventory instruction data, controlling an RFID module to detect the RFID tag according to the analysis result, and packaging the information of the detected RFID tag;
and analyzing the packaging information into corresponding label information, and displaying the label information bound assets from the database according to the inquired label information to obtain an asset inventory result.
A third aspect of the invention provides a computer-readable storage medium.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the remote asset inventory method based on internet of things and an RFID reader as described above.
A fourth aspect of the invention provides a computer apparatus.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor when executing the program implementing the steps in the method for remote asset inventory based on internet of things and an RFID reader as described above.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the terminal and the RFID reader are in remote communication by using the Internet of things technology, the RFID tag information received at the rear end of the remote asset checking system is pushed to the front end page of the remote asset checking system by the WebSocket technology to be displayed, the RFID reader is remotely controlled to start or stop working, and then the checked fixed asset information is displayed in the remote asset checking system, so that the purpose of remote checking is achieved, the checking efficiency is greatly improved, and the labor cost is saved.
According to the invention, the RFID reader has the function of networking and communicating with the server through the WIFI module and the Internet of things technology, the WIFI module is in data communication with the RFID module through the serial port communication protocol, the RFID reader can receive a remote control command and upload asset data checked by the RFID reader to the server, so that the purpose of remote asset checking is realized, the checking efficiency is greatly improved, and the manual checking cost is saved.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a block diagram of the fixed asset inventory principle of the present invention;
FIG. 2 is a block diagram of the operational principles of the RFID reader of the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Interpretation of terms
RFID technology: the RFID tag detection method is one of key technologies of the Internet of things technology, and the RFID tag detection is realized by using an RFID technology, namely a radio frequency identification technology. The embedded system technology is also one of the key technologies of the internet of things technology, and the connection of the WIFI module with the message server and the analysis and sending of the message data are realized through the embedded system technology.
WebSocket: is a technique for arbitrary bidirectional data transfer between a Web browser and a server. The WebSocket protocol is realized based on a TCP protocol and comprises an initial handshake process and a subsequent multi-time data frame bidirectional transmission process. The webSocket technology is used for avoiding opening a plurality of HTTP connections to work so as to save resources and improve the working efficiency and the resource utilization rate when the front end (Websocket client) and the rear end (Websocket server) of the fixed asset management system carry out frequent bidirectional communication.
Example one
As shown in fig. 1-2, the present embodiment provides a remote asset inventory system based on internet of things technology and an RFID reader, including: the system comprises a remote asset management system, an RFID reader and a message server, wherein the RFID reader comprises an RFID module;
the message server is used for receiving an asset checking instruction of the remote asset management system and forwarding the asset checking instruction to the RFID reader;
the RFID reader is used for analyzing the asset inventory instruction data, controlling the RFID module to detect the RFID tag according to the analysis result, packaging the information of the detected RFID tag, sending the information to the message server and forwarding the information to the remote asset management system;
the remote asset management system is used for analyzing the packaging information into corresponding label information, and displaying the label information bound assets from the database according to the inquired label information to obtain an asset checking result.
In one or more embodiments, the RFID reader further comprises: WIFI communication module and RFID antenna, WIFI communication module passes through the serial port line and links to each other with the RFID module, and the RFID module passes through the SMA connecting wire and connects the RFID antenna.
The WIFI communication module is connected with the RFID module through serial port lines in a specific mode:
and an RX pin of the WIFI module is connected with a TX pin of the RFID module, the TX pin of the WIFI module is connected with an RX pin of the RFID module, and then the WIFI module and the RFID module are grounded together.
The RFID reader of this implementation adopts thing networking WIFI chip to realize the thing networking function.
It can be understood that, those skilled in the art can select the type of the internet of things WIFI chip according to actual needs, for example, esp8266, esp32, etc. may be adopted.
As one or more embodiments, the WIFI communication module is configured to receive a message body of the asset inventory command, analyze data of the message body, and control the RFID module to transmit a radio frequency signal through the RFID antenna to detect the RFID tag according to an analysis result;
when the RFID tag is detected, the RFID antenna transmits the detected carrier signal to the RFID module, and the RFID module transmits the detected information to the remote asset management system.
The WIFI module is connected with the message server according to an mqtt communication protocol and subscribes a subject message needing to execute a command, when the WIFI module receives a startWork subject message, a message body of the subject message is taken at first, then message body data is analyzed, the command or action needing to be executed is obtained, the RFID module is controlled to start working, the RFID module sends a radio frequency signal to detect an RFID tag through an RFID antenna, when the RFID tag is detected, the RFID module sends RFID tag information to the WIFI module through a serial port communication protocol, and the WIFI module sends the RFID tag information to the message server through the mqtt protocol, so that a process from receiving a working starting instruction to sending RFID tag detection information of an RFID reader is realized.
As one or more embodiments, the RFID tag information may be an id or a unique identification of the RFID tag.
The RFID label is written with a binding relationship or a one-to-one corresponding relationship between the RFID label and a fixed asset; the reason for identifying a certain fixed asset by identifying an RFID tag is that the RFID tag and the certain fixed asset have a binding relationship or a one-to-one correspondence relationship;
the binding relationship is first written into the RFID tag, which is then affixed to the fixed asset in a binding relationship with the RFID tag. The binding relationship also needs to be stored in a database in the fixed asset management system, so that the fixed asset can be inquired and obtained in the fixed asset management system according to the id or the unique identifier of the RFID tag.
Then establishing the communication between the fixed asset management system and the RFID reader, wherein the message server is a bridge for the communication between the fixed asset management system and the RFID reader, starting the message server, and configuring the connection parameters of the message server by the fixed asset management system, such as: a username, password, ip address of the message server, port number, etc. to connect the fixed asset management system to the message server via the mqtt protocol.
The RFID reader is then connected to the message server according to the mqtt protocol, also by configuring parameters for connecting to the message server.
Example two
The embodiment provides a remote asset checking method based on an internet of things technology and an RFID reader, which comprises the following steps:
step 1: receiving an asset inventory command of a remote asset management system;
step 2: analyzing the asset inventory instruction data, controlling an RFID module to detect the RFID tag according to the analysis result, and packaging the information of the detected RFID tag;
and step 3: and analyzing the packaging information into corresponding label information, and displaying the fixed asset information from a database according to the fixed asset bound by the label information to obtain an asset inventory result.
In step 2, the asset inventory instruction data is analyzed, and the RFID module is controlled to perform RFID tag detection according to the analysis result, specifically including:
receiving a message body of the asset inventory command, analyzing the data of the message body, and controlling the RFID module to send a radio frequency signal to detect the RFID tag through the RFID antenna according to the analysis result;
when the RFID tag is detected, the RFID antenna transmits the detected carrier signal to the RFID module, and the RFID module transmits the detected information to the remote asset management system.
When a message of a startWork theme is received, firstly, a message body of the theme message is taken, then, the data of the message body is analyzed, after a command or action to be executed is obtained, the RFID module is controlled to start working, the RFID module sends a radio frequency signal to detect an RFID label through an RFID antenna, when the RFID label is detected, the RFID module sends RFID label information to a WIFI module through a serial port communication protocol, the WIFI module sends the RFID label information to a message server through an mqtt protocol, and therefore the process from receiving a working starting instruction to sending the RFID label detection information by an RFID reader is achieved.
The present embodiment describes the above remote asset checking process in a specific case, which specifically includes:
when an asset checking button is clicked in the fixed asset management system, the system can issue a message with the topic of 'asset checking' to the message server, and when the message server receives the message with the topic of 'asset checking', the message is forwarded to the RFID reader which subscribes the topic of 'asset checking';
the method comprises the steps that json data analysis is carried out in an embedded program of an RFID reader, then instruction identification is carried out, an RFID module is controlled to work to carry out RFID label detection, namely an asset checking command is executed, when the RFID label is detected, an id or a unique identifier of the RFID label is obtained, finally, the identified id information of the RFID label is packaged into json data, a message with the subject of the RFID label is sent to a message server, the message server forwards the message of the subject to a fixed asset management system subscribed with the subject of the RFID label, and the back end of the fixed asset management system analyzes the message data of the subject, so that the id or the unique identifier of the RFID label is obtained;
and the rear end of the fixed asset management system inquires the assets bound with the fixed asset management system from the database according to the id or the unique identifier of the RFID tag, and finally transmits the fixed asset information from the rear end to the front end through the webSocket technology for displaying, so that an asset checking result is obtained, and an asset checking task is completed.
As one or more embodiments, the RFID tag information may be an id or a unique identification of the RFID tag.
The RFID label is written with a binding relationship or a one-to-one corresponding relationship between the RFID label and a fixed asset; the reason for identifying a certain fixed asset by identifying an RFID tag is that the RFID tag and the certain fixed asset have a binding relationship or a one-to-one correspondence relationship;
EXAMPLE III
The present embodiment provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps in the remote asset inventory method based on internet of things technology and RFID readers as described above.
Example four
The embodiment provides a computer device, which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the remote asset inventory method based on the technology of internet of things and the RFID reader.
As will be appreciated by one skilled in the art, 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 a hardware embodiment, a 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 (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
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.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. Remote asset checking system based on internet of things and RFID reader, comprising: the system comprises a remote asset management system, an RFID reader and a message server, wherein the RFID reader comprises an RFID module;
the message server is used for receiving an asset checking instruction of the remote asset management system and forwarding the asset checking instruction to the RFID reader;
the RFID reader is used for analyzing the data of the inventory instruction, controlling the work of the RFID module according to the analysis result to detect the RFID tag, packaging the information of the detected RFID tag, sending the information to the message server and forwarding the information to the remote asset management system;
the remote asset management system is used for analyzing the packaging information into corresponding tags, and displaying the fixed asset information from the database according to the fixed assets bound by the queried tag information to obtain an asset inventory result.
2. The remote asset inventory system based on internet of things and RFID reader of claim 1, wherein the RFID reader further comprises a WIFI communication module and an RFID antenna;
the WIFI communication module is used for receiving a message body of the asset inventory command, analyzing the data of the message body, and controlling the RFID module to send a radio frequency signal through the RFID antenna according to the analysis result to detect the RFID label;
when the RFID tag is detected, the RFID module is used for sending the RFID tag information to the WIFI module, and the WIFI module sends the RFID tag information to the message server.
3. The remote asset inventory system based on internet of things and RFID reader of claim 2, wherein the WIFI communication module is connected with the RFID module through a serial port line, an RX pin of the WIFI module is connected with a TX pin of the RFID module, a TX pin of the WIFI module is connected with an RX pin of the RFID module, and the WIFI module and the RFID module are grounded together;
the RFID module is connected with the RFID antenna through the SMA connecting line; and the WIFI communication module is connected with the message server through an mqtt communication protocol.
4. The remote asset inventory system based on internet of things technology and RFID readers as claimed in claim 1, wherein the remote asset management system is used for displaying the fixed asset information on a front-end page through webSocket technology.
5. The remote asset inventory system based on internet of things and RFID readers as claimed in claim 1, wherein the RFID tag has written therein a binding relationship or a one-to-one correspondence relationship between the RFID tag and the corresponding fixed asset.
6. The remote asset checking method based on the Internet of things technology and the RFID reader is characterized by comprising the following steps:
receiving an asset inventory command of a remote asset management system;
analyzing the asset inventory instruction data, controlling an RFID module to detect the RFID tag according to the analysis result, and packaging the information of the detected RFID tag;
and analyzing the packaging information into corresponding label information, and displaying the label information bound assets from the database according to the inquired label information to obtain an asset inventory result.
7. The remote asset inventory method based on the internet of things technology and the RFID reader as claimed in claim 6, wherein the analyzing the asset inventory instruction data and controlling the RFID module to perform the RFID tag detection according to the analysis result specifically comprises:
receiving a message body of the asset inventory command, analyzing the data of the message body, and controlling the RFID module to send a radio frequency signal to detect the RFID tag through the RFID antenna according to the analysis result;
when the RFID tag is detected, the RFID antenna transmits the detected carrier signal to the RFID module, and the RFID module transmits the detected information to the remote asset management system.
8. The remote asset inventory method based on IOT technology and RFID readers as claimed in claim 6, wherein the RFID tag has written therein a binding relationship or a one-to-one correspondence relationship between the RFID tag and the corresponding fixed asset.
9. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the steps of the remote asset inventory method based on internet of things and an RFID reader of any one of claims 6 to 8.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps in the internet of things technology and RFID reader based remote asset inventory method of any of claims 6-8.
CN202210540262.1A 2022-05-18 2022-05-18 Remote asset checking system and method based on Internet of things technology and RFID reader Pending CN114844926A (en)

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Citations (3)

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CN203054882U (en) * 2013-01-15 2013-07-10 深圳市中诺通讯股份有限公司 Remote wireless RFID reading and writing system based on Internet of things
CN103412530A (en) * 2013-07-29 2013-11-27 四川交通职业技术学院 Fixed-asset management system based on RFID technology
CN110991584A (en) * 2019-12-11 2020-04-10 中国南方电网有限责任公司 Power distribution room asset checking system, method and device and computer equipment

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