CN115796214A - Warehouse management method and system based on RFID technology - Google Patents

Abstract

The invention discloses a warehouse management method and a warehouse management system based on an RFID technology, wherein the warehouse management method comprises the following steps: acquiring a first RFID label for representing warehouse goods, endowing first state change data for changing the current state of the warehouse goods to the first RFID label according to a first communication protocol of first RFID equipment for generating the first RFID label, and generating an initial identity label of the warehouse goods; acquiring a second communication protocol of second RFID equipment, converting the first RFID label into a second RFID label suitable for the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label; the invention solves the technical problem that different RFID devices cooperate with each other in the same area, can adopt a wireless communication mode among the devices, does not need to lay cables, is convenient to deploy, is suitable for occasions with higher mobility requirements, can realize paperless operation of warehouse management, and does not need paper bills and bar codes.

Description

Warehouse management method and system based on RFID technology

Technical Field

The invention relates to the technical field of RFID, in particular to a warehouse management method and a warehouse management system based on an RFID technology.

Background

At present, a material warehousing management system usually supports self-owned warehousing management by using bar code labels or manual warehousing management documents and other modes. However, the bar code has the defects of easy copying, no pollution, no moisture resistance, complex operation and the like, and the complexity of manually writing documents easily causes artificial loss, so that the domestic material storage management always has certain defects. The RFID technology can fundamentally solve the above problems, but the existing RFID devices are various and have different communication protocols, and in the process of managing a material warehouse, if the same RFID device is used, excessive application or insufficient application is easily caused, while different RFID devices are used, due to different built-in protocols, unified management cannot be realized, and management confusion is caused.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a warehouse management method and system based on an RFID technology, which, compared with the conventional warehouse material management scheme, has the characteristics of convenient deployment and suitability for military, disaster relief, emergency and other occasions with high requirements on warehouse mobility due to the fact that the RFID technology is applied and no line needs to be laid.

In order to achieve the technical purpose, the application provides a warehouse management method based on the RFID technology, which comprises the following steps:

acquiring a first RFID label for representing warehouse goods, endowing first state change data for changing the current state of the warehouse goods to the first RFID label according to a first communication protocol of first RFID equipment for generating the first RFID label, and generating an initial identity label of the warehouse goods;

and acquiring a second communication protocol of second RFID equipment, converting the first RFID label into a second RFID label suitable for the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

Preferably, in the process of collecting the first RFID tag, the first RFID tag is generated according to the first communication protocol by acquiring current state data of the warehouse goods based on the first RFID device, where the current state data is used for representing data of the warehouse goods and is stored in the intelligent terminal with the communication function.

Preferably, in the process of generating the first RFID tag, according to the first communication protocol, data interaction between the first RFID device and the server terminal is established;

and encoding the current state data of the warehouse goods and the current state data of the first RFID equipment according to a first communication protocol to generate a first RFID label, endowing the warehouse goods with the first RFID label, and storing the first RFID label in the intelligent terminal and the first RFID equipment.

Preferably, in the process of generating the initial identity tag, the intelligent terminal obtains a state change instruction generated according to the first state change data, gives the first state change data to the first RFID tag, generates the initial identity tag, and transmits the initial identity tag to the first RFID device for tag replacement according to the first communication protocol.

Preferably, in the process of acquiring the second RFID tag, according to the second communication protocol, data interaction between the second RFID device and the intelligent terminal is established;

and analyzing through the first communication protocol according to the first RFID label stored in the intelligent terminal, generating a second RFID label according to the second communication protocol, and storing the second RFID label to the intelligent terminal and the second RFID equipment.

Preferably, in the process of generating the second RFID tag, a conversion rule for converting the first RFID tag into the second RFID tag is recorded at the same time;

and controlling the intelligent terminal to convert a second RFID label stored by the second RFID equipment into a first RFID label according to the conversion rule, and storing the first RFID label into the intelligent terminal and the first RFID equipment, wherein the intelligent terminal is used for acquiring warehouse goods corresponding to the second RFID label by identifying the first RFID label.

Preferably, in the process of generating the final identity tag, the initial identity tag is acquired through the intelligent terminal, the second RFID tag is acquired according to the conversion rule, the first state change data is given to the second RFID tag according to the second communication protocol, the final identity tag is generated and stored in the intelligent terminal and the first RFID device and the second RFID device, and when the current state of the warehouse goods changes again, the second state change data of the warehouse goods is sent to the intelligent terminal through the first RFID device or the second RFID device, so that the final identity tag is updated.

Preferably, in the process of updating the final identity tag, based on the intelligent terminal, the first RFID tag is acquired through the first communication protocol according to the conversion rule, the second state change data is assigned to the initial identity tag, and the final identity tag is updated.

Preferably, in the process of updating the final identity tag, based on the intelligent terminal, the second RFID tag is obtained according to the conversion rule, and the final identity tag is updated by changing the second state data through the second communication protocol.

The invention discloses a warehouse management system based on RFID technology, comprising:

the first tag generation module is used for acquiring a first RFID tag used for representing warehouse goods, endowing first state change data used for changing the current state of the warehouse goods to the first RFID tag according to a first communication protocol of first RFID equipment used for generating the first RFID tag, and generating an initial identity tag of the warehouse goods;

and the second label generating module is used for converting the first RFID label into a second RFID label suitable for the second RFID equipment by acquiring a second communication protocol of the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

The invention discloses the following technical effects:

(1) The invention solves the technical problem that different RFID devices cooperate with each other in the same area, can adopt a wireless communication mode among the devices, does not need to lay cables, is convenient to deploy, is suitable for military affairs, disaster relief, emergency and other occasions with higher requirements on warehouse maneuverability, can realize paperless operation of warehouse management, and does not need paper bills and bar codes.

(3) The invention can enable the hand-held set to acquire the position of goods storage by one key, and to count the goods by one keyboard, so that the hand-held set almost does not need manual operation, is simple, convenient and quick to operate and is convenient for goods management.

(4) The RFID radio frequency identification communication technology of the 2.45G frequency band is adopted, the frequency band radio frequency signal diffraction capability is strong, good data transmission quality can be realized in the environment of a warehouse where the environment is complex and more shelters exist, the frequency band is an ISM open frequency band, no license or cost is needed when the frequency band is applied, and the equipment cost and the development difficulty are reduced; the 2.45G reader-writer mode specified by the GB/T28925 or ISO18000-4 protocol is completely consistent with the physical layer parameters of the circuit of the label mode, so that the 2.45G radio frequency communication circuits adopted by the handset, the electronic material label and the RFID goods space label can adopt the same hardware design, and the design difficulty is reduced.

(5) The electronic material label and the RFID goods space label adopt low-power-consumption design, the electronic material label and the RFID goods space label adopt different awakening modes due to different working modes, the electronic material label is awakened at regular time, and the RFID goods space label is awakened by an external 125kHz signal, so that the service lives of the electronic material label and the RFID goods space label are greatly prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of RFID warehouse goods management according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal circuitry of the electronic material label according to an embodiment of the present invention;

fig. 3 is a flow chart of the method of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 3, the present invention provides a warehouse management method based on RFID technology, comprising the steps of:

acquiring a first RFID label for representing warehouse goods, endowing first state change data for changing the current state of the warehouse goods to the first RFID label according to a first communication protocol of first RFID equipment for generating the first RFID label, and generating an initial identity label of the warehouse goods;

and acquiring a second communication protocol of second RFID equipment, converting the first RFID label into a second RFID label suitable for the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

Further preferably, in the process of collecting the first RFID tag, based on the first RFID device, the present invention generates the first RFID tag according to the first communication protocol by obtaining current state data of the warehouse goods, where the current state data is used for representing data of the warehouse goods and is stored in the intelligent terminal with a communication function.

Further preferably, in the process of generating the first RFID tag, the invention establishes data interaction between the first RFID device and the server terminal according to the first communication protocol;

and encoding the current state data of the warehouse goods and the current state data of the first RFID equipment according to a first communication protocol to generate a first RFID label, endowing the warehouse goods with the first RFID label, and storing the first RFID label and the current state data of the warehouse goods in the intelligent terminal and the first RFID equipment.

Further preferably, in the process of generating the initial identity tag, the intelligent terminal acquires a state change instruction generated according to the first state change data, gives the first state change data to the first RFID tag, generates the initial identity tag, and transmits the initial identity tag to the first RFID device for tag replacement according to the first communication protocol.

Further preferably, in the process of acquiring the second RFID tag, the invention establishes data interaction between the second RFID device and the intelligent terminal according to the second communication protocol;

and analyzing through a first communication protocol according to the first RFID label stored in the intelligent terminal, generating a second RFID label according to a second communication protocol, and storing the second RFID label to the intelligent terminal and the second RFID equipment.

Further preferably, in the process of generating the second RFID tag, the conversion rule for converting the first RFID tag into the second RFID tag is recorded;

according to the method and the device, the intelligent terminal is controlled to convert the second RFID label stored by the second RFID equipment into the first RFID label according to the conversion rule, and the first RFID label is stored in the intelligent terminal and the first RFID equipment, wherein the intelligent terminal is used for acquiring warehouse goods corresponding to the second RFID label by identifying the first RFID label.

Further preferably, in the process of generating the final identity tag, the initial identity tag is acquired through the intelligent terminal, the second RFID tag is acquired according to the conversion rule, the first state change data is given to the second RFID tag according to the second communication protocol, the final identity tag is generated and stored in the intelligent terminal and the first RFID device and the second RFID device, and when the current state of the warehouse goods changes again, the second state change data of the warehouse goods is sent to the intelligent terminal through the first RFID device or the second RFID device, and the final identity tag is updated.

Further preferably, in the process of updating the final identity tag, based on the intelligent terminal, the invention obtains the first RFID tag through the first communication protocol according to the conversion rule, gives the second state change data to the initial identity tag, and updates the final identity tag.

Further preferably, in the process of updating the final identity tag, based on the intelligent terminal, the invention obtains the second RFID tag according to the conversion rule, and updates the final identity tag by changing the second state data through the second communication protocol.

In the generation of the RFID tags, the technical problem of how to identify the tags of different RFID devices mutually is mainly considered, the communication relation with the different RFID devices is established by setting the intelligent terminal, and the RFID tags suitable for the different RFID devices are generated by acquiring different communication protocols for coding. At the moment, the RFID equipment associated with goods only needs to establish a communication relation with the intelligent terminal, the intelligent terminal can distribute RFID labels according to a stored communication protocol, the goods are warehoused from the past inventory warehousing to the present identification warehousing, the warehoused goods labels are generated and are shared in other RFID equipment, the existing RFID equipment can also perform data interaction with the RFID equipment associated with the goods through the intelligent terminal, the equipment intercommunication or replacement and the like are realized, in addition, the warehousing RFID equipment can perform data interaction with the ex-warehouse RFID equipment, and the conventional warehousing RFID equipment cannot perform data interaction with the ex-warehouse RFID equipment.

The invention discloses a warehouse management system based on RFID technology, comprising:

the first tag generation module is used for acquiring a first RFID tag used for representing warehouse goods, endowing first state change data used for changing the current state of the warehouse goods to the first RFID tag according to a first communication protocol of first RFID equipment used for generating the first RFID tag, and generating an initial identity tag of the warehouse goods;

and the second label generating module is used for converting the first RFID label into a second RFID label suitable for the second RFID equipment by acquiring a second communication protocol of the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

Example 1: according to the warehouse management method and system based on the RFID technology, the 2.45G radio frequency interface is used as the air interface, the radio frequency signal diffraction capability of the frequency band is high, and good data transmission quality can be achieved in the occasions with complex environments and more shelters, such as a warehouse.

The system provided by the invention comprises: handset, electronic material label, RFID goods position label. Radio frequency communication is adopted between the handset and the electronic material label, the electronic material label and the RFID goods position label, the working frequency of a radio frequency interface is 2.45GHz, the modulation mode is O-QPSK, the data transmission rate is 250kbps, and the communication mode designed by the invention can support the regulation of GB/T28925 or ISO18000-4 protocols:

(1) The invention provides a hand-held set, which comprises a bar code identification module, a radio frequency communication module, a display module, a storage module and a processor module, wherein when goods are put in storage, the bar code identification module of the hand-held set can be used for acquiring goods information (or inputting the goods information in a manual input mode) from a bar code on a goods label, the information comprises goods name, serial number, specification model and the like, the radio frequency communication module of the hand-held set works in an RFID reader-writer mode, the goods information can be written into an electronic material label of the goods and an RFID label ID in the electronic material label, the goods information, the electronic label ID corresponding to the goods and the like are stored in the storage module (the storage module can store the information in an SD card or EMMC chip and the like mode), and when the goods position is inquired, the hand-held set can be communicated with the electronic material label according to the RFID label ID of the electronic material label, the goods position information stored in the electronic material label is acquired, and the goods position information is convenient to search. The display module of the handset displays an operation interface through a screen, and a user can operate the operation interface in a key pressing or touch screen mode.

(2) According to the electronic material label, the label is powered by the battery, the 2.45G wireless radio frequency interface is adopted for communication, an external cable is not needed, the label is conveniently placed on the surface of goods to be carried together with the goods, an RFID label mode and a reader-writer mode are supported, and the label is defaulted to work in the label mode. The label adopts the low-power consumption design, and interior treater is in the dormant state, awakens up regularly through the timer to reduce the consumption, when goods put in storage, distributes electronic material label for the goods, and handheld machine sends goods information to the label through radio frequency interface, including goods name, serial number, quantity or other information, and the label is with goods information storage to the internal storage area, and the label work is in the RFID label mode this moment. After goods are placed on the goods shelf, if the hand-held machine needs to obtain the goods position, a reading position instruction is sent to the electronic material label, after the electronic material label receives the reading position instruction, the electronic material label is switched to a reader-writer mode, position information stored in the RFID goods position label closest to the electronic material label is read, the label mode is switched back, and the position information is returned to the hand-held machine.

(3) The RFID goods space labels adopt 2.45G wireless radio frequency interface communication, do not need external cables, support an RFID label mode, are arranged on goods shelves, each goods space is provided with one RFID goods space label, the internal storage position information of the labels, such as goods shelf numbers, layer numbers and position numbers, is used for positioning goods, the RFID goods space labels adopt a battery for power supply, adopt a low-power-consumption design, an internal processor is in a dormant state, adopt an external 125kHz signal awakening mode, and only awaken the internal processor after an external reader-writer sends a 125kHz awakening signal, thereby reducing the power consumption to the utmost extent.

Example 2: the system for warehouse goods management disclosed by the invention is specifically shown in fig. 1 and at least comprises a handset, an electronic material label and an RFID goods space label.

(1) The internal circuit of the electronic material label is composed of a 2.45G radio frequency communication circuit and a 125kHz transmitting circuit, the 2.45G radio frequency communication circuit of the electronic material label can work in an RFID reader-writer mode and a label mode, and the 2.45G radio frequency communication circuit of the electronic material label can work in an RFID reader-writer mode and a label mode, because the parameters of the reader-writer and the label radio frequency circuit specified by GB/T28925 are basically consistent (GB/T28925 specifies the specifications of a physical layer and a data link layer of a wireless radio frequency identification device working in a 2.45G microwave frequency band, the radio frequency signal diffraction capability of the frequency band is strong, good data transmission quality can be realized in the situation of a warehouse with more shelters, the frequency band is an ISM open frequency band, no license or cost is needed when the frequency bands are applied, and the device cost and the development difficulty are reduced), therefore, the electronic material label only needs a 2.45G radio frequency communication circuit, a radio frequency processor adopts a time division multiplexing mode, the 2.45G radio frequency circuit is determined to work in the label mode or the reader-writer mode according to an instruction, the default work in the label mode, the radio frequency processor can work in the optional label mode, the radio frequency processor can use a Labx series of CC253x series instruments of the Texas a Lab state, a radio frequency processor, and the front end uses an EFR chip integrated chip of an EFR chip integrated front end 2592, such as an internal chip, and an EFR chip integrated chip, such as an EFR chip 21 chip integrated scheme, namely an EFR chip. An antenna interface is reserved in the 2.45G radio frequency communication circuit, and whether an antenna and antenna parameters are installed or not can be determined according to actual communication distance requirements. Because the data to be stored in the electronic material label is only single cargo information, a plug-in storage module is not needed, and the data only needs to be stored in the internal storage space of the radio frequency processor. When the 125kHz transmitting circuit of the electronic material label is used for positioning goods, the RFID goods position label is awakened, a PWM signal can be generated by the radio frequency processor and transmitted through the power amplification circuit, and because the communication distance between the electronic material label and the RFID goods position label is short, the radio frequency transmitting power is small, the circuit area can be reduced, and the space is saved.

(2) The internal circuit of the RFID goods space label comprises a 2.45G radio frequency communication circuit and a 125kHz receiving circuit, wherein the 2.45G radio frequency communication circuit and a radio frequency processor are completely consistent with hardware of the 2.45G radio frequency communication circuit in the electronic material label, the 2.45G radio frequency communication circuit in the RFID goods space label works in an RFID label mode (realized by software configuration), the 125kHz receiving circuit is used for receiving an external wake-up signal and can be realized by adopting 125kHz wake-up chips with the models of PAN3501, SI3933, AS179-92 and the like.

(3) The handset consists of a bar code identification module, a radio frequency communication module, a display module, a storage module and a processor module, wherein the processor module is used for processing and calculating data and controlling other modules to run through an interface, the bar code identification module is used for scanning bar code information on goods and sending the acquired goods information data to the processor module, the storage module is used for storing the goods information and storing the data in an SD (secure digital) card or storage chip mode, the display module is used for displaying an operation interface through a screen, and a user can operate the handset in a key pressing or touch screen mode. A radio frequency communication module of the handset adopts 2.45GHz frequency band communication, works in an RFID reader-writer mode, and has a circuit form consistent with a 2.45G radio frequency communication circuit in the electronic material label.

Example 3: the warehouse goods management method comprises the processes of goods warehousing and ex-warehouse, positioning, checking and the like.

(1) When goods are put in storage, firstly, the goods information is obtained (or manually input) in a mode of scanning bar codes by a hand-held machine.

The electronic material label is distributed to the goods, the handheld machine obtains the RFID label ID of the label through the radio frequency interface, the goods information is written into the electronic material label and comprises necessary information such as the name, the number and the quantity of the goods, the information such as the label ID, the warehousing time and the like of the goods is recorded, and the goods can be placed on the goods shelf after the input is completed.

(2) When goods are checked, the handheld machine sends a checking command in a broadcasting mode through the radio frequency interface, the electronic material label is connected to the handheld machine through the radio frequency interface in sequence by adopting an anti-collision algorithm based on a binary tree and uploads goods information, and then the goods checking can be completed;

(3) When goods are delivered from a warehouse, the handheld device searches the RFID label ID of the electronic material label bound with the goods according to the name and the number of the goods, communicates with the label in a point-to-point mode, sends an instruction for acquiring the position of the goods, and switches the electronic material label receiving the instruction to a reader-writer mode. Firstly, a 125kHz wake-up signal is sent to wake up nearby RFID cargo space tags, position information in the RFID cargo space tags is read through a 2.45G radio frequency communication circuit, if a plurality of RFID cargo space tags are read at the same time, the RSSI (signal strength) of a return signal of each tag is judged, the tag with the highest signal strength is the tag closest to the RFID cargo space tag, after the position information in the RFID cargo space tag closest to the RFID cargo space tag is read, the tag mode is switched back, the position information is returned to a handset, and a user can quickly position the storage position of cargos through the position information. After finding the goods, writing a goods information erasing instruction into the electronic material label of the goods through a radio frequency interface of the handheld machine, enabling the electronic material label to recover the initial blank state, unbinding the goods and the electronic material label, recording information such as goods delivery time, goods taker and the like, and completing a delivery process.

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.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A warehouse management method based on RFID technology is characterized by comprising the following steps:

acquiring a first RFID label for representing warehouse goods, endowing first state change data for changing the current state of the warehouse goods to the first RFID label according to a first communication protocol of first RFID equipment for generating the first RFID label, and generating an initial identity label of the warehouse goods;

and acquiring a second communication protocol of second RFID equipment, converting the first RFID label into a second RFID label suitable for the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

2. The RFID technology-based warehouse management method according to claim 1, wherein:

in the process of collecting a first RFID label, based on the first RFID device, the first RFID label is generated by obtaining current state data of the warehouse goods according to the first communication protocol, wherein the current state data is used for representing the data of the warehouse goods and is stored in an intelligent terminal with a communication function.

3. The RFID technology-based warehouse management method according to claim 2, wherein:

in the process of generating a first RFID label, establishing data interaction between the first RFID equipment and the server terminal according to the first communication protocol;

and encoding the current state data of the warehouse goods and the current state data of the first RFID equipment according to the first communication protocol to generate the first RFID label, endowing the warehouse goods with the first RFID label, and storing the first RFID label in the intelligent terminal and the first RFID equipment.

4. The RFID technology-based warehouse management method according to claim 3, wherein:

in the process of generating the initial identity tag, a state change instruction generated according to the first state change data is obtained through the intelligent terminal, the first state change data is endowed to the first RFID tag, the initial identity tag is generated, and the initial identity tag is transmitted to the first RFID device for tag replacement according to the first communication protocol.

5. The RFID technology-based warehouse management method according to claim 4, wherein:

in the process of acquiring a second RFID label, establishing data interaction between the second RFID equipment and the intelligent terminal according to the second communication protocol;

and analyzing through the first communication protocol according to the first RFID label stored in the intelligent terminal, generating a second RFID label according to the second communication protocol, and storing the second RFID label to the intelligent terminal and the second RFID equipment.

6. The RFID technology-based warehouse management method according to claim 5, wherein:

in the process of generating a second RFID label, simultaneously recording a conversion rule for converting the first RFID label into the second RFID label;

and controlling the intelligent terminal to convert the second RFID label stored by the second RFID equipment into the first RFID label according to the conversion rule, and storing the first RFID label into the intelligent terminal and the first RFID equipment, wherein the intelligent terminal is used for acquiring the warehouse goods corresponding to the second RFID label by identifying the first RFID label.

7. The RFID technology-based warehouse management method according to claim 6, wherein:

in the process of generating the final identity tag, the initial identity tag is acquired through the intelligent terminal, the second RFID tag is acquired according to the conversion rule, the first state change data is given to the second RFID tag according to the second communication protocol, the final identity tag is generated and stored in the intelligent terminal, the first RFID device and the second RFID device, and when the current state of the warehouse goods changes again, the second state change data of the warehouse goods is sent to the intelligent terminal through the first RFID device or the second RFID device, and the final identity tag is updated.

8. The RFID technology-based warehouse management method according to claim 7, wherein:

and in the process of updating the final identity tag, based on the intelligent terminal, acquiring a first RFID tag through the first communication protocol according to the conversion rule, giving the second state change data to the initial identity tag, and updating the final identity tag.

9. The RFID technology-based warehouse management method according to claim 7, wherein:

and in the process of updating the final identity tag, based on the intelligent terminal, acquiring the second RFID tag according to the conversion rule, and updating the final identity tag by the second state change data through the second communication protocol.

10. A warehouse management system based on RFID technology, comprising:

the system comprises a first tag generation module, a first identification module and a second tag generation module, wherein the first tag generation module is used for acquiring a first RFID tag used for representing warehouse goods, endowing first state change data used for changing the current state of the warehouse goods to the first RFID tag according to a first communication protocol of first RFID equipment used for generating the first RFID tag, and generating an initial identity tag of the warehouse goods;

and the second label generating module is used for converting the first RFID label into a second RFID label suitable for the second RFID equipment by acquiring a second communication protocol of the second RFID equipment, and generating a final identity label for representing the current state of the warehouse goods according to the initial identity label.

Images