阅读说明：本技术 一种基于rfid电子标签技术的行李托盘识别系统 (Luggage tray identification system based on RFID (radio frequency identification) electronic tag technology ) 是由 李龙杰 于 2021-09-01 设计创作，主要内容包括：本发明提供一种基于RFID电子标签技术的行李托盘识别系统,涉及无线射频识别技术领域。该一种基于RFID电子标签技术的行李托盘识别系统,包括RFID托盘、托盘阅读器和后台系统,其特征在于：所述RFID托盘包括有托盘主体和RFID电子标签,所述托盘主体用于承旅客的行李,所述RFID电子标签用于记载托盘的编码、旅客的人脸信息以及旅客行李安检信息。通过运用射频识别技术可进行远距离读写操作,不用像条码那样依赖人的视觉并必须进入设备的可视范围内才起作用,RFID电子标签不受环境影响,电子标签为旅检现场所需求的安全、准确、快速、低耗等基本要素提供了理想的信息载体,通过读写器,可以在最少的人工干预下告诉人们想知道的信息。(The invention provides a luggage tray identification system based on an RFID (radio frequency identification) electronic tag technology, and relates to the technical field of radio frequency identification. This luggage tray identification system based on RFID electronic tags technique, including RFID tray, tray reader and backstage system, its characterized in that: the RFID tray comprises a tray main body and an RFID electronic tag, wherein the tray main body is used for bearing the luggage of the passenger, and the RFID electronic tag is used for recording the code of the tray, the face information of the passenger and the safety inspection information of the luggage of the passenger. The RFID electronic tag is not influenced by the environment, provides an ideal information carrier for basic elements such as safety, accuracy, rapidness, low consumption and the like required by a journey check site, and can tell people about information to be known by minimum manual intervention through a reader-writer.)

1. The utility model provides a luggage tray identification system based on RFID electronic tags technique, includes RFID tray, tray reader and backstage system, its characterized in that: the RFID tray comprises a tray main body (1) and an RFID electronic tag (2), wherein the tray main body (1) is used for bearing the luggage of a passenger, and the RFID electronic tag (2) is used for recording the code of the tray, the face information of the passenger and the security inspection information of the luggage of the passenger.

2. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: the tray reader comprises a physical antenna, a response unit, an encoding module, a decoding module and a cache module, the tray reader is used for identifying corresponding information and transmitting the corresponding information to a background system through a network, the tray reader is called when a traveler extracts and unpacks the tray luggage, the physical antenna can be used as a signal transmitting antenna and a signal receiving antenna and used for reading and writing information of RFID electronic tags, the response unit can timely respond when entering a read-write range of the RFID electronic tags, the encoding module is used for converting information data into a specified electric pulse signal, the decoding module is used for converting the signal of the RFID electronic tags into information and data represented by the signal, and the cache module is used for recording and storing the information data of each electronic tag.

3. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: the background system comprises a management system and an information system, the management system comprises a control system, the management system is used for setting and managing data information of the RFID electronic tags, the control system is used for sorting according to the tray main bodies (1) corresponding to the information of the RFID electronic tags, and the information system is used for identifying the information of the RFID electronic tags.

4. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: the tray reader is provided with a physical interface and an application program interface, the physical interface is used for providing a connection interface for other supporting plate main body monitoring devices, and the application program interface is used for transmitting information data between the tray readers.

5. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: the tray reader is connected with the background management system through a wireless network.

6. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: the RFID electronic tags (2) are embedded in two opposite corners of the bottom of the tray main body (1).

7. The system for identifying the luggage tray based on the RFID electronic tag technology according to claim 1, wherein: and a built-in antenna is arranged in the RFID electronic tag (2).

8. The operation method of the luggage tray identification system based on the RFID electronic tag technology according to claim 1, characterized in that: the method comprises the following steps:

s1, a physical antenna in a tray reader-writer can emit a radio frequency signal with a certain frequency, and when a tray main body (1) embedded with an RFID electronic tag (2) enters a reading-writing range, the signal can generate induced current to excite the RFID electronic tag (2) on a tray to perform information interaction with the tray reader-writer through a built-in antenna;

s2, the tray reader-writer demodulates and decodes the received modulated signal sent by the RFID electronic tag (2), filters effective information and sends the effective information to a background system;

and S3, after receiving the information sent out in the step S2, the background management information system makes corresponding identification, correspondingly processes and controls the tray main body (1), and finally shows that the sorting, the extraction and the unpacking conclusion reading of the luggage are performed on the tray main body (1) on the luggage conveying line.

Technical Field

The invention relates to the technical field of radio frequency identification, in particular to a luggage tray identification system based on an RFID electronic tag technology.

Background

The radio frequency identification technology is used for data exchange, an extremely complex system is connected in series, reading and writing and communication of an electronic tag are realized through electromagnetic waves in the identification system, the identification system can be divided into a near field and a far field according to communication distance, and accordingly, the data exchange mode between a reading and writing device and the electronic tag is correspondingly divided into load modulation and backscatter modulation.

Tray management in current intelligence security check passageway field, the circulation, use more extensive technique to use the one-dimensional code, the two-dimensional code is leading, through the encoding rule of standard, formulate the basic information of every tray, contain the tray serial number, passenger information, security check information etc., the tray bar code is permanent bar code generally, the bar code reading adopts machine vision to realize, it is supplementary with the supplementary discernment of non-visible light to divide into visible light generally, bar code information is for printing the goods, easy wearing and tearing, information is fixed, reading system is great to human interference in the tour inspection environment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a luggage tray identification system based on an RFID (radio frequency identification) electronic tag technology, which solves the problems that the traditional intelligent security bar code is a printed product, is easy to wear, has fixed information and causes great interference to human bodies in a travel inspection environment.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a luggage tray identification system based on RFID electronic tags technique, includes RFID tray, tray reader and backstage system, its characterized in that: the RFID tray comprises a tray main body and an RFID electronic tag, wherein the tray main body is used for bearing the luggage of the passenger, and the RFID electronic tag is used for recording the code of the tray, the face information of the passenger and the safety inspection information of the luggage of the passenger.

Preferably, the tray reader includes a physical antenna, a response unit, an encoding module, a decoding module and a cache module, the tray reader is used for identifying corresponding information and transmitting the corresponding information to a background system through a network, the tray reader is called when a traveler takes out the tray luggage and unpacks the luggage, the physical antenna can be used as a signal transmitting antenna and a signal receiving antenna and used for reading and writing information of the RFID electronic tag, the response unit can timely respond when entering a read-write range of the RFID electronic tag, the encoding module is used for converting information data into a specified electric pulse signal, the decoding module is used for converting the signal of the RFID electronic tag into information and data represented by the signal, and the cache module is used for recording and storing the information data of each electronic tag.

Preferably, the background system comprises a management system and an information system, the management system comprises a control system, the management system is used for setting and managing data information of the RFID tags, the control system is used for sorting according to the tray main bodies corresponding to the information of the RFID tags, and the information system is used for identifying the information of the RFID tags.

Preferably, the tray reader is provided with a physical interface and an application program interface, the physical interface is used for providing a connection interface for other pallet body monitoring devices, and the application program interface is used for transmitting information data between the tray readers.

Preferably, the tray reader is connected with the background management system through a wireless network.

Preferably, the RFID electronic tags are embedded in two opposite corners of the bottom of the tray main body.

Preferably, a built-in antenna is arranged in the RFID electronic tag.

Preferably, an operation method of the luggage tray identification system based on the RFID electronic tag technology includes the following steps:

s1, a physical antenna in a tray reader-writer can emit a radio frequency signal with a certain frequency, and when a tray main body embedded with an RFID electronic tag enters a reading-writing range, the signal can generate induced current to excite the RFID electronic tag on the tray to perform information interaction with the tray reader-writer through a built-in antenna;

s2, the tray reader-writer demodulates and decodes the received modulated signal sent by the RFID electronic tag, filters effective information and sends the effective information to a background system;

and S3, after receiving the information sent out in the step S2, the background management information system identifies correspondingly, processes and controls the pallet main body correspondingly, and finally shows that the pallet main body is sorted on a luggage conveying line, the luggage is extracted and a luggage opening conclusion is read.

The working principle is as follows: the physical antenna in the tray reader-writer can emit radio-frequency signals with a certain frequency, when a tray main body embedded with an RFID electronic tag enters a reading-writing range, the signals can generate induction current to excite the RFID electronic tag on the tray to perform information interaction with the tray reader-writer through the built-in antenna, the tray reader-writer demodulates and decodes a received modulation signal sent by the RFID electronic tag, effective information is filtered and sent to a background system, the background management information system can make corresponding identification after receiving the information, and performs corresponding processing and control on the tray main body.

(III) advantageous effects

The invention provides a luggage tray identification system based on an RFID (radio frequency identification) electronic tag technology. The method has the following beneficial effects:

1. the RFID electronic tag can perform long-distance reading and writing operation by using a radio frequency identification technology, the reading and writing distance of the antenna under the common frequency can reach 1 and 2 meters, the reading range is wider by using a UHF frequency band, and the RFID electronic tag does not depend on human vision like a bar code and has to enter the visual range of equipment to play a role.

2. The RFID electronic tag is not influenced by the environment, can still maintain the working performance under the common severe environment such as dust and moist environment, can store and modify information, can not modify the information of the bar code, can be repeatedly used, can store data for 10 years, can be repeatedly read and written for more than 10 ten thousand times, and can automatically perform RFID information identification under the non-contact condition.

3. The electronic tag provides an ideal information carrier for basic elements such as safety, accuracy, rapidness, low consumption and the like required by a tour inspection site, and can tell people about the information to know with minimum manual intervention through a reader-writer.

Drawings

FIG. 1 is a block diagram of the overall structure of the present invention;

FIG. 2 is a diagram of the position relationship between the RFID tag and the tray body according to the present invention;

FIG. 3 is a schematic diagram of the structure of the RFID tray of the present invention;

FIG. 4 is a schematic of the structure of the tray reader of the present invention;

fig. 5 is a schematic structural diagram of the backend system of the present invention.

Wherein, 1, the tray main body; 2. and (4) RFID electronic tags.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 5, an embodiment of the present invention provides a baggage tray identification system based on an RFID electronic tag technology, including an RFID tray, a tray reader and a background system, where the RFID tray includes a tray main body 1 and an RFID electronic tag 2, the tray main body 1 is used for carrying a traveler baggage, and the RFID electronic tag 2 is used for recording a code of the tray, face information of the traveler and security check information of the traveler baggage.

The tray reader comprises a physical antenna, a response unit, an encoding module, a decoding module and a cache module, the tray reader is used for identifying corresponding information and transmitting the corresponding information to a background system through a network, the tray reader is called when passengers take out tray luggage and unpack the luggage, the physical antenna can be used as a signal transmitting antenna and a signal receiving antenna and used for reading and writing information of RFID electronic tags, the response unit can timely respond when entering a read-write range of the RFID electronic tags, the encoding module is used for converting information data into specified electric pulse signals, the decoding module is used for converting the signals of the RFID electronic tags into information and data represented by the signals, and the cache module is used for recording and storing the information data of each electronic tag.

The background system comprises a management system and an information system, the management system comprises a control system, the management system is used for setting and managing data information of the RFID electronic tags, the control system is used for sorting the tray main bodies 1 corresponding to the information of the RFID electronic tags, and the information system is used for identifying the information of the RFID electronic tags.

The tray reader is provided with a physical interface and an application program interface, the physical interface is used for providing a connection interface for other supporting plate main body monitoring devices, and the application program interface is used for transmitting information data between the tray readers.

The tray reader is connected with the background management system through a wireless network.

RFID electronic tags 2 are embedded in two corners of the tray main body 1 opposite to each other at the bottom thereof.

The RFID tag 2 is provided with a built-in antenna therein.

Compared with bar codes and two-dimensional codes which are widely used in the current circulation field, the RFID electronic tag has obvious advantages in the following aspects: firstly, the RFID electronic tag can carry out remote reading and writing operation by using a radio frequency identification technology, the reading and writing distance of an antenna under the common frequency can reach 1 and 2 meters, the reading range by using a UHF frequency band is wider, the RFID electronic tag does not depend on the vision of people like a bar code and only needs to enter the visible range of equipment to play a role, secondly, the RFID electronic tag is not influenced by the environment and can still keep the working performance under the common severe environment such as dust and moist environment, thirdly, the information can be stored and modified, but the information of the bar code can not be modified, fourthly, the RFID electronic tag can be repeatedly used, the data storage can be preserved for 10 years, the repeated reading and writing is more than 10 ten thousand times, fifthly, the RFID information identification mode is automatically carried out under the non-contact condition, the electronic tag provides an ideal information carrier for basic elements such as safety, accuracy, rapidness, low consumption and the like required by a tour inspection field, and the like, and the RFID electronic tag can be automatically carried out by a reader, it is possible to tell people what information they want to know with minimal human intervention.

An operation method of a luggage tray identification system based on an RFID electronic tag technology comprises the following steps:

s1, a physical antenna in a tray reader-writer can emit a radio frequency signal with a certain frequency, and when a tray main body 1 embedded with an RFID electronic tag 2 enters a reading-writing range, the signal can generate induction current to excite the RFID electronic tag 2 on the tray to perform information interaction with the tray reader-writer through a built-in antenna;

s2, the tray reader-writer demodulates and decodes the received modulation signal sent by the RFID electronic tag 2, filters effective information and sends the effective information to a background system;

and S3, after receiving the information sent out in the step S2, the background management information system identifies correspondingly, processes and controls the pallet main body 1 correspondingly, and finally shows that the pallet main body 1 is sorted, the luggage is extracted and the luggage opening conclusion is read on the luggage conveying line.

The RFID technology is combined with the logistics tray to form a complete RFID tray identification system, the tray can be tracked on the conveying line in real time, the system is more favorable for effective control of a security inspection channel on passenger luggage, the hierarchical structure and the effect of the RFID tray identification system are determined by specific analysis of the operation principle of the system and the functional structures of all components, the system is particularly suitable for the intelligent security inspection channel to be used, the intelligent security inspection channel mainly depends on the tray to convey the passenger luggage for security inspection, the tracking accuracy of the conveying line tray is greatly improved, the real-time performance and the comprehensiveness of information are improved, the tray identification system based on the RFID technology is a key carrier of the whole security inspection process, and powerful support is provided for realizing the intellectualization of the intelligent security inspection channel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.