CN208240033U

CN208240033U - A kind of handheld terminal and Warehouse Management System based on radio frequency identification

Info

Publication number: CN208240033U
Application number: CN201820484551.3U
Authority: CN
Inventors: 李华; 周青云; 王思民; 何新; 丁子剑
Original assignee: Suqian Power Supply Branch Jiangsu Electric Power Co Ltd; Nanjing University of Science and Technology
Current assignee: Suqian Power Supply Branch Jiangsu Electric Power Co Ltd; Nanjing University of Science and Technology
Priority date: 2018-04-08
Filing date: 2018-04-08
Publication date: 2018-12-14
Anticipated expiration: 2028-04-08

Abstract

The utility model discloses a kind of handheld terminal and Warehouse Management System based on radio frequency identification, including antenna, radio-frequency module, control module and communication module；Communication module is used to receive the control instruction of host computer and to host computer transporting articles information；Control module is used to receive the control instruction of communication module transmission and sends Item Information to communication module；Antenna is used to send the radiofrequency signal of corresponding control instruction to electronic tag and receives the radiofrequency signal for the correspondence Item Information that electronic tag is sent；Radio-frequency module, for determining the radiofrequency signal of corresponding control instruction according to control instruction；And corresponding Item Information is determined according to the radiofrequency signal of corresponding Item Information.The utility model uses wireless radio-frequency based on the handheld terminal of RFID, pass through antenna, radio-frequency module, control module and communication module, the interaction that information is carried out with electronic tag and host computer, so as to quickly read the information of corresponding article, and is uploaded to host computer for the Item Information.

Description

A kind of handheld terminal and Warehouse Management System based on radio frequency identification

Technical field

The utility model relates to wireless radio frequency discrimination RFID (Radio Frequency Identification) technology necks Domain, more particularly to a kind of handheld terminal and Warehouse Management System based on RFID.

Background technique

With the development of computer technology, information system management technology is gradually used in warehousing management.Intelligent storage pipe Extensive use has been obtained in foreign countries in reason, but domestic most of warehouses remain the manager original using tradition Method not only needs to consume a large amount of manpower in this way, but also working efficiency and accuracy can all substantially reduce.

Utility model content

The purpose of the utility model is to provide a kind of handheld terminal and Warehouse Management System based on radio frequency identification, It can fast and accurately identify Item Information.

To achieve the above object, the utility model provides following scheme:

A kind of handheld terminal based on radio frequency identification, the handheld terminal include antenna, radio-frequency module, control Module and communication module；

Communication module is connect with host computer, transmits object for receiving the control instruction of host computer, and to the host computer Product information；The control instruction is for obtaining Item Information；

Control module is connect with communication module, for receiving the control instruction of communication module transmission, and to described Communication module sends Item Information；

Antenna for the radiofrequency signal to the corresponding control instruction of electronic tag transmission, and receives what electronic tag was sent The radiofrequency signal of corresponding Item Information；

Radio-frequency module is connect with the control module and antenna respectively, the control for being transmitted according to the control module Instruction, determines the radiofrequency signal of corresponding control instruction, and is sent to the antenna；And believed according to the radio frequency of corresponding Item Information It number determines corresponding Item Information, and is sent to the control module.

Optionally, the radio-frequency module includes read-write chip, match circuit, power amplification circuit and function point isolation circuit, The read-write chip is connect with the match circuit and the control module respectively, the power amplification circuit respectively with antenna and Function separates from circuit connection, and the function divides isolation circuit to connect with the match circuit.

Optionally, the read-write chip is connect with the control module by serial line interface.

Optionally, the model Indy R2000 of the read-write chip.

Optionally, the control module includes memory, microprocessor, clock circuit and reset circuit, the micro process Device is connect with the memory, clock circuit, reset circuit, radio-frequency module and communication module respectively.

Optionally, the model AT91SAM7S256 of the microprocessor.

Optionally, the communication module includes single-chip microcontroller, WiFi circuitry, peripheral circuit and power circuit, the single-chip microcontroller It is connect respectively with the control module, WiFi circuitry, peripheral circuit and power circuit, the WiFi circuitry wirelessly connects with host computer It connects.

Optionally, the single-chip microcontroller is connect with the control module by serial line interface.

Optionally, the model STM32F103RCT6 of the single-chip microcontroller.

To achieve the above object, the utility model provides following scheme:

A kind of Warehouse Management System based on radio frequency identification, the Warehouse Management System based on radio frequency identification Include:

Multiple electronic tags are separately positioned on article different in warehouse, carry corresponding Item Information；

Handheld terminal based on radio frequency identification activates less radio-frequency model for the control instruction according to host computer Interior electronic tag is enclosed, corresponding Item Information is read；

Host computer is communicated with the handheld terminal, for transmitting control instruction, and record to handheld terminal Item Information in warehouse.

According to specific embodiment provided by the utility model, the utility model discloses following technical effects:

The utility model uses wireless radio-frequency based on the handheld terminal of radio frequency identification, passes through antenna, radio frequency Module, control module and communication module carry out the interaction of information, with electronic tag and host computer so as to quickly read counterpart The information of product, and the Item Information is uploaded to host computer.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without any creative labor, can also basis These attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram of handheld terminal of the utility model embodiment based on radio frequency identification；

Fig. 2 is the circuit diagram of Indy R2000 read-write chip；

Fig. 3 is the circuit diagram of AT91SAM7S256 microprocessor chip；

Fig. 4 is the pinouts of STM32F103RCT6 chip；

Fig. 5 is the function structure chart of the Warehouse Management System based on radio frequency identification.

Radio-frequency module -1, read-write chip -11, match circuit -12, function divide isolation circuit -13, power amplification circuit - 14, control module -2, memory -21, microprocessor -22, clock circuit -23, reset circuit -24, communication module -3, Single-chip microcontroller -31, WiFi circuitry -32, peripheral circuit -33, power circuit -34, antenna -4, electronic tag -5 are upper Machine -6.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The purpose of the utility model is to provide a kind of handheld terminals based on radio frequency identification, using less radio-frequency skill Art carries out the interaction of information with electronic tag and host computer by antenna, radio-frequency module, control module and communication module, thus The information of corresponding article can be quickly read, and the Item Information is uploaded to host computer.

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model.

As shown in Figure 1, handheld terminal of the utility model based on RFID includes antenna 4, radio-frequency module 1, control module 2 And communication module 3.

Wherein, the communication module 3 is connect with host computer 6, and the control that the communication module 3 is used to receive host computer 6 refers to It enables, and to the 6 transporting articles information of host computer；The control instruction is for obtaining Item Information.

The control module 2 is connect with the communication module 3, and the control module 2 is passed for receiving the communication module 3 Defeated control instruction, and Item Information is sent to the communication module 3.

The antenna 4 is used to send the radiofrequency signal of corresponding control instruction to electronic tag 5, and receives electronic tag 5 The radiofrequency signal of the correspondence Item Information of transmission.

The radio-frequency module 1 is connect with the control module 2 and antenna 4 respectively, and the radio-frequency module 1 is used for according to The control instruction that control module 2 is transmitted, determines the radiofrequency signal of corresponding control instruction, and is sent to the antenna 4；And according to The radiofrequency signal of corresponding Item Information determines corresponding Item Information, and is sent to the control module 2.

Specifically, the radio-frequency module 1 includes that read-write chip 11, match circuit 12, function point isolation circuit 13 and power are put Big circuit 14.The read-write chip 11 is connect with the match circuit 12 and the control module 2 respectively, the power amplification electricity Road 14 is connect with antenna 4 and function point isolation circuit 13 respectively, and the function divides isolation circuit 13 to connect with the match circuit 12.

In the present embodiment, the read-write chip 11 is connect with the control module 2 by serial line interface.Preferably, institute State the model Indy R2000 (as shown in Figure 2) of read-write chip 11.

As shown in Figure 1, the control module 2 includes memory 21, microprocessor 22, clock circuit 23 and reset circuit 24, the microprocessor 22 respectively with the memory 21, clock circuit 23, reset circuit 24, radio-frequency module 1 and communication module 3 connections.In the present embodiment, the model AT91SAM7S256 (as shown in Figure 3) of the microprocessor 22.

As shown in Figure 1, the communication module 3 includes single-chip microcontroller 31, WiFi circuitry 32, peripheral circuit 33 and power circuit 34, the single-chip microcontroller 31 is connect with the control module 2, WiFi circuitry 32, peripheral circuit 33 and power circuit 34 respectively, described WiFi circuitry 32 and host computer 6 are wirelessly connected.

In the present embodiment, the single-chip microcontroller 31 is connect with the control module 2 by serial line interface.Preferably, described The model STM32F103RCT6 (as shown in Figure 4) of single-chip microcontroller 31.

In addition, the present invention also provides a kind of Warehouse Management System based on RFID.As shown in figure 5, the present invention is based on RFID Warehouse Management System include multiple electronic tags 5, the above-mentioned handheld terminal and host computer 6 based on RFID.

Each electronic tag 5 is separately positioned on article different in warehouse, carries corresponding Item Information；It is described to be based on The handheld terminal of RFID is used for the control instruction according to host computer 6, activates the electronic tag 5 within the scope of less radio-frequency, reads Corresponding Item Information；The host computer 6 is communicated with the handheld terminal of be set forth in RFID, and the host computer 6 is used for hand Hold the Item Information in formula terminal transmission control instruction, and record warehouse.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion The content of the present specification should not be construed as a limitation of the present invention.

Claims

1. a kind of handheld terminal based on radio frequency identification, which is characterized in that the handheld terminal includes antenna, radio frequency Module, control module and communication module；

Communication module is connect with host computer, is believed for receiving the control instruction of host computer, and to the host computer transporting articles Breath；The control instruction is for obtaining Item Information；

Control module is connect with communication module, for receiving the control instruction of communication module transmission, and to the communication Module sends Item Information；

Antenna, for sending the radiofrequency signal of corresponding control instruction, and the correspondence that reception electronic tag is sent to electronic tag The radiofrequency signal of Item Information；

Radio-frequency module is connect with the control module and antenna respectively, the control instruction for being transmitted according to the control module, It determines the radiofrequency signal of corresponding control instruction, and is sent to the antenna；And it is true according to the radiofrequency signal of corresponding Item Information Surely Item Information is corresponded to, and is sent to the control module.

2. the handheld terminal according to claim 1 based on radio frequency identification, which is characterized in that the radio-frequency module Divide isolation circuit including read-write chip, match circuit, power amplification circuit and function, the read-write chip matches electricity with described respectively Road and control module connection, the power amplification circuit separate with antenna and function from circuit connection respectively, and the function separates It is connect from circuit with the match circuit.

3. the handheld terminal according to claim 2 based on radio frequency identification, which is characterized in that the read-write chip It is connect with the control module by serial line interface.

4. the handheld terminal according to claim 2 based on radio frequency identification, which is characterized in that the read-write chip Model Indy R2000.

5. the handheld terminal according to claim 1 based on radio frequency identification, which is characterized in that the control module Including memory, microprocessor, clock circuit and reset circuit, the microprocessor respectively with the memory, clock circuit, Reset circuit, radio-frequency module and communication module connection.

6. the handheld terminal according to claim 5 based on radio frequency identification, which is characterized in that the microprocessor Model AT91SAM7S256.

7. the handheld terminal according to claim 1 based on radio frequency identification, which is characterized in that the communication module Including single-chip microcontroller, WiFi circuitry, peripheral circuit and power circuit, the single-chip microcontroller respectively with the control module, WiFi circuitry, Peripheral circuit and power circuit connection, the WiFi circuitry and host computer are wirelessly connected.

8. the handheld terminal according to claim 7 based on radio frequency identification, which is characterized in that the single-chip microcontroller with The control module is connected by serial line interface.

9. the handheld terminal according to claim 7 based on radio frequency identification, which is characterized in that the single-chip microcontroller Model STM32F103RCT6.

10. a kind of Warehouse Management System based on radio frequency identification, which is characterized in that the storehouse based on radio frequency identification Storing up management system includes:

Handheld terminal of any of claims 1-9 based on radio frequency identification, for the control according to host computer System instruction, activates the electronic tag within the scope of less radio-frequency, reads corresponding Item Information；

Host computer is communicated with the handheld terminal, for transmitting control instruction, and record warehouse to handheld terminal Interior Item Information.