CN114239768A

CN114239768A - Airport luggage transportation full-flow information monitoring method based on RFID

Info

Publication number: CN114239768A
Application number: CN202111309817.3A
Authority: CN
Inventors: 王凤祥; 缪建华; 陈博
Original assignee: Shanghai Inesa Teleibao Information Technology Co ltd
Current assignee: Shanghai Inesa Teleibao Information Technology Co ltd
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-03-25

Abstract

The invention discloses an airport luggage transportation full-flow information monitoring method based on RFID, which is characterized in that in each circulation link of luggage article departure or entrance transportation, RFID identification modes are respectively matched with RFID tags arranged on the luggage articles, the RFID tag information on the luggage articles is collected and processed and judged in real time, and the circulation state of the luggage articles is identified and tracked by processing the RFID tag information, so that the circulation full flow of the luggage articles is identified and monitored. The scheme aims at the construction application scene of the intelligent airport of the Internet of things, can improve the automation and intelligence level of the airport luggage transportation circulation process, improves the luggage sorting speed, reduces the sorting error rate, greatly reduces the airport luggage transportation operation cost, and thoroughly solves the problem that the label reading reliability of the luggage at each airport is poor at present.

Description

Airport luggage transportation full-flow information monitoring method based on RFID

Technical Field

The invention belongs to the technical field of baggage article circulation monitoring, and particularly relates to an airport baggage transportation full-flow information monitoring technology based on an RFID technology.

Background

With the arrival of the era of internet of things, the RFID technology is widely regarded as one of the most promising technologies in the 21 st century, and will cause great changes in logistics, storage, transportation and the like, and this technology is a new technology which causes a change in the field of automatic identification after the barcode technology, and has non-line-of-sight, long distance, low requirement on directionality, and fast and accurate wireless communication capability, and is increasingly focused on an airport baggage automatic sorting system. The traditional luggage sorting technology takes bar code identification as a technical core, but is limited by the unfavorable factors that luggage bar code labels are easy to wrinkle and damage and cannot be applied to various extreme environments, the luggage identification success rate is not ideal all the time, and the auxiliary sorting efficiency in subsequent links is not high.

Currently, the rate of baggage mistransportation worldwide is five per thousand, with economic losses of up to billions of dollars each year due to mistransportation worldwide. Along with the rising of the number of passengers in the air and the increase of the number of consigned luggage, the luggage processing link is under greater pressure, the phenomenon of luggage misdelivery or loss is more frequent, and the loss of airlines and airports is increased continuously. Therefore, it is imperative to build a real-time tracking and tracing platform for the RFID-based luggage.

Therefore, with the popularization and application of the internet technology and the construction of intelligent airports, how to monitor the whole airport luggage transportation process is an urgent technical problem to be solved in the field,

disclosure of Invention

Aiming at the problems that the prior art cannot realize the whole-flow monitoring of airport luggage transportation and luggage mistransportation exists, the invention aims to provide an airport luggage transportation whole-flow information monitoring method based on RFID (radio frequency identification devices) so as to realize the monitoring of the whole flow of airport luggage article transportation, improve the efficiency of luggage article circulation transportation and greatly reduce the probability of luggage mistransportation.

In order to achieve the above object, the airport baggage transportation full-flow information monitoring method based on RFID according to the present invention is provided, wherein in each circulation link of the baggage item transportation at the departure or entrance, the monitoring method is respectively matched with the RFID tag arranged on the baggage item based on the RFID identification method, so as to collect, process and judge the RFID tag information on the baggage item in real time, and identify and track the circulation state of the baggage item by processing the RFID tag information, so as to identify and monitor the circulation full flow of the baggage item.

Furthermore, the monitoring method also adopts a visual identification mode to identify the state change of the luggage article circulation in real time in the corresponding circulation link.

Furthermore, the monitoring method synchronously identifies the state change of the circulation of the luggage items after the RFID label information is collected in a visual identification mode.

Furthermore, the monitoring method identifies and monitors the circulation state of the luggage items by matching the state change information of the circulation of the luggage items identified by the visual identification mode with the RFID label information on the luggage items acquired by the RFID identification mode.

Further, the monitoring method comprises the steps that in the luggage check-in process, the luggage information initialization module initializes the RFID tags and associates the passenger information with the RFID tag information in the background server.

Furthermore, in the unpacking and checking link, aiming at the luggage items needing unpacking and checking, the information processing module inquires passenger information related to the RFID tag information from the background server by scanning the RFID tag information on the luggage items through the desktop type information acquisition module, and meanwhile, the passengers execute subsequent operations according to the corresponding regulations of the airport.

Furthermore, in an automatic sorting link or a luggage transfer link, the monitoring method sequentially collects the RFID label information on luggage articles flowing along the transmission line in real time through the fixed luggage information collection module and transmits the information to the corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

meanwhile, synchronously acquiring the video data of the luggage items acquired by the RFID label information, and transmitting the video data to the corresponding information processing module; the information processing module analyzes the video data based on the visual AR algorithm and judges whether the luggage articles are taken away in the circulation process of the link;

analyzing and processing the collected RFID label information to determine whether the luggage items which are correct and not taken away are correct, forming a sorting instruction based on the collected RFID label information, and automatically sorting or processing the middle ring of the luggage items;

and the information processing module deletes the acquired information corresponding to the luggage items and cancels the display aiming at the luggage items which are confirmed to be taken away through visual identification.

Furthermore, the monitoring method identifies the whole flow of the circulation of the luggage items on the basis of an intelligent wearable RFID luggage identification system and RFID tags arranged on the luggage items in a luggage loading link, a luggage unloading link and a luggage unloading link;

when the operating personnel performs link circulation operation on the target luggage item, the intelligent wearable RFID luggage identification system worn on the operating personnel automatically and synchronously identifies the RFID label information on the target luggage item, and analyzes and processes the identified information data;

aiming at normal data information, the intelligent wearable RFID luggage identification system synchronously updates information data corresponding to the RFID tag based on the current circulation operation flow;

and aiming at abnormal data information, the intelligent wearable RFID luggage identification system displays and/or reminds.

Furthermore, in the luggage arrival link, the monitoring method sequentially collects the RFID label information on luggage articles circulating along the transmission line in real time through the fixed luggage information collection module and transmits the information to the corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

Further, the communication frequency during RFID identification in the monitoring method is 860 MHz-960 MHz.

According to the airport luggage transportation full-flow information monitoring scheme based on the RFID technology, by combining with the advanced novel technologies such as UHF non-contact radio frequency identification and the like, each circulation link in the luggage article circulation process can be monitored, and interaction among all circulation links is monitored, so that accurate monitoring of the luggage article circulation transportation full flow can be realized, and the state of an article can be accurately judged. The luggage information acquisition and checking system can provide a convenient and accurate luggage information acquisition and checking solution for enterprises such as airports and airlines, and has the functions of automatic luggage article information identification, automatic luggage article information checking, friendly checking result feedback and the like.

In addition, the scheme provided by the invention can be used for building application scenes of intelligent airports based on the Internet of things, the automation and intelligence level of the airport luggage transportation circulation process can be improved, the luggage sorting speed is improved, the sorting error rate is reduced, the airport luggage transportation operation cost is greatly reduced, and the problem of poor label reading reliability of the luggage in each airport at present is thoroughly solved. The method of the present invention is preferably applicable to, but not limited to, the postal system, logistics and commercial distribution industries.

The airport luggage transportation full-flow information monitoring scheme based on the RFID technology has the following advantages in practical application:

1. the whole flow information tracing of circulation in the luggage goods airport is realized, and the circulation zero fault of the goods airport is realized by combining the RRID radio frequency identification technology and the AR visual algorithm technology;

2. the luggage can be quickly and accurately loaded on the cart and loaded on the airplane, and the wearable RFID solution obviously improves the luggage loading operation efficiency and accuracy;

3. the two hands of the worker are released, and the luggage information collection, the check and other work can be finished without additional equipment;

4. simple and clear sound and light prompt and better interactive experience;

and 5, the RFID wearable equipment is provided with a plurality of reflective strips and indicator lamps to meet the visibility requirements in daytime and at night.

Drawings

The invention is further described below in conjunction with the appended drawings and the detailed description.

FIG. 1 is a schematic view of a panoramic application of a scene of the airport baggage transportation full-flow information monitoring method based on RFID technology in the present invention;

FIG. 2 is a schematic diagram of an RFID (radio frequency identification) baggage initialization scene of an airport baggage transportation full-flow information monitoring method in the invention;

FIG. 3 is a schematic diagram of an RFID baggage unpacking inspection scene of a whole airport baggage transportation flow information monitoring method in the invention;

FIG. 4 is a schematic diagram of an RFID baggage automatic sorting scenario of the airport baggage transportation full-flow information monitoring method according to the present invention;

FIG. 5 is a schematic view of an RFID baggage automatic sorting large-screen monitoring scene of the airport baggage transportation full-flow information monitoring method according to the present invention;

FIG. 6 is a schematic diagram of an RFID baggage loading scene in an departure link of the airport baggage transportation full-flow information monitoring method in the invention;

FIG. 7 is a schematic diagram of an RFID baggage loading scene in an airport departure link of the airport baggage transportation full-flow information monitoring method of the present invention;

FIG. 8 is a schematic diagram of an RFID baggage unloading and unloading scene of an entrance link of the airport baggage transportation full-flow information monitoring method according to the present invention;

FIG. 9 is a schematic diagram of an RFID baggage transfer scene in the port entering link of the airport baggage transportation full-flow information monitoring method according to the present invention;

FIG. 10 is a schematic diagram illustrating an RFID baggage arrival scene in the port entrance link of the airport baggage transportation full-flow information monitoring method according to the present invention;

fig. 11 is a schematic flow chart of the RFID baggage tracking portion of the airport baggage transportation full-flow information monitoring method according to the present invention.

The reference numbers in the figures mean:

RFID tag 100, RFID printer 101;

a desktop information acquisition module 200, an RFID reader-writer 201, a handheld RFID antenna 202,

A first information processing module 310,

The system comprises a fixed luggage information acquisition module 400, a central control machine 401, an RFID ultrahigh frequency antenna 402 and an RFID ultrahigh frequency reader-writer 403;

a second information processing module 320, a monitoring module 500; a real-time luggage information display module 600;

the intelligent wearable RFID luggage identification system comprises an intelligent wearable RFID luggage identification module 700, an ultrahigh frequency RFID reader 701, an RFID antenna 702, an acousto-optic prompt device 703, a rechargeable battery 704 and a vest carrier 705;

smart wearable PDA module 800, luggage item 900.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

According to the invention, the convenient and accurate information collection and check of the luggage articles are carried out by combining with the advanced novel technologies such as UHF non-contact radio frequency identification and the like, so that the automatic information identification and the automatic information check of the luggage articles in the circulation transmission process are realized, the monitoring of the whole circulation transmission process of the luggage articles is finished, great convenience is brought to passengers, and the airport service quality is improved.

The monitoring method is characterized in that in each circulation link of the luggage goods departure or arrival transportation, the monitoring method is matched with an RFID tag arranged on the luggage goods based on an RFID identification mode respectively, the RFID tag information on the luggage goods is collected and processed and judged in real time, and the circulation state of the luggage goods is identified and tracked by processing the RFID tag information so as to identify and monitor the whole circulation flow of the luggage goods.

On the basis, the monitoring method also adopts a visual identification mode to identify the circulation state change of the luggage articles in real time in the corresponding circulation link, so that the accuracy and the efficiency of monitoring the circulation state of the luggage articles are further improved by matching with a means of identifying RFID tag information on the luggage articles by RFID.

Specifically, the monitoring method synchronously identifies the state change of the circulation of the luggage items after the RFID label information is collected through a visual identification mode. Then, the circulation state of the luggage articles is identified and monitored by matching the state change information of the circulation of the luggage articles identified by the visual identification mode with the RFID tag information on the luggage articles acquired by the RFID identification mode, so that the accuracy and the efficiency of monitoring the circulation state of the luggage articles are improved.

The circulation transportation of luggage items in an airport mainly relates to a luggage item departure transportation link and a luggage item arrival transportation link.

Wherein, luggage article departure transportation link specifically includes: a luggage check-in process, an opening inspection process, an automatic sorting process, a luggage loading process and a luggage loading process. The luggage item inbound transport link specifically comprises: a luggage unloading link, an automatic sorting link and a luggage arrival link or a luggage transfer link.

The monitoring method specifically provides different circulation monitoring schemes for different links according to the characteristics of circulation of each link when the luggage articles are transported in the airport, realizes the whole circulation flow monitoring of the luggage articles in the airport, and can synchronously improve the circulation and transmission efficiency of the luggage articles in the airport.

Specifically, in the monitoring method, in the baggage check-in process, the baggage information initialization module initializes the RFID tag and associates the passenger information with the RFID tag information in a background server.

In the unpacking and checking link, aiming at the luggage items needing unpacking and checking, the RFID label information on the luggage items is scanned by using the desktop type information acquisition module, the corresponding information processing module inquires the passenger information related to the RFID label information from the background server, and meanwhile, the passenger executes the subsequent operation according to the corresponding regulations of the airport.

In an automatic sorting link or a luggage transfer link, the monitoring method sequentially collects RFID label information on luggage articles circulating along a transmission line in real time through a fixed luggage information collecting module and transmits the information to a corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

The monitoring method identifies the whole flow of the circulation of the luggage items on the basis of an intelligent wearable RFID luggage identification system and RFID tags arranged on the luggage items in a luggage loading link, a luggage unloading link and a luggage unloading link;

In the luggage arrival link, the monitoring method sequentially collects the RFID tag information on luggage articles circulating along the transmission line in real time through the fixed luggage information collection module and transmits the information to the corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

With respect to the above scheme, the following description is provided by way of specific application examples to illustrate the implementation process.

Referring to fig. 1, a panoramic application example scheme of the airport baggage transportation full-flow information monitoring method based on the RFID technology in an airport scene is shown.

The method specifically relates to scenes of initialization of RFID luggage articles in a departure link (namely a luggage check-in link), package inspection of the RFID luggage articles in the departure link, automatic sorting of the luggage articles, loading of the luggage articles, unloading and unloading of the luggage articles, transfer of the luggage articles, arrival of the luggage articles and the like.

Aiming at the specific scene, the scheme is based on a UHF non-contact radio frequency identification technology and a video identification technology, and different acquisition and identification systems are constructed aiming at different scenes.

Referring to fig. 2, the present example constructs a corresponding baggage information initialization module in an initialization scenario of an RFID baggage item at an departure link, where the baggage information initialization module mainly includes an RFID initialization device and an RFID baggage tag 100.

The RFID initialization device includes, but is not limited to, an RFID printer 101, and may be selected to integrate an RFID tag initialization function, and the example will be described with reference to the RFID printer as an example.

The RFID bag tag 100 is preferably an RFID tag capable of supporting a UHF contactless radio frequency identification mode.

In this baggage information initialization module, the RFID printer 101 prints the initialized RFID baggage tag 100 on the information in the RFID baggage tag 100 initially associated with the traveler based on the traveler information, and the created RFID baggage tag 100 is placed on the baggage item 900 of the traveler.

Referring to fig. 3, the present example constructs a corresponding desktop information collection system in the departure link RFID baggage unpacking inspection scene.

The desktop information collection system is formed by matching the desktop information collection module 200 with the first information processing module 310.

The desktop information collection module 200 is in communication connection with the first information processing module 310, and the desktop information collection module 200 is configured to collect information of the baggage tag 100 of the target baggage item 900 and transmit the information to the first information processing module 310.

The first information processing module 310 is in communication connection with the background server, and can analyze and process the information acquired by the desktop information acquisition module 200.

For example, the desktop information collection module 200 is mainly formed by connecting and matching an RFID reader 201 and a handheld RFID antenna 202. And the first information processing module 310 is disposed on a corresponding workbench and is in communication connection with the RFID reader 201 and the background server.

Referring to fig. 4, 9 and 10, in the present example, corresponding stationary baggage information collecting systems are respectively constructed in an RFID baggage automatic sorting scenario, a transfer scenario and an arrival scenario of an RFID baggage at a port.

The fixed baggage information collecting system is mainly formed by matching a fixed baggage information collecting module 400, a video monitoring module 500, a baggage information real-time displaying module 600 and a second information processing module 320.

The fixed baggage information collection module 400 is correspondingly arranged on the baggage item conveying line in the scene, and is in communication connection with the baggage information real-time display module 600 and the second information processing module 320, and can be matched with the RFID tags arranged on the baggage items based on an RFID identification mode, so that RFID tag information on the baggage items on the baggage item conveying line in the scene is collected in real time, and the collected RFID tag information is transmitted to the second information processing module 320 for analysis and processing and transmitted to the baggage information real-time display module 600 for implementation.

The video monitoring module 500 is correspondingly arranged on the baggage item conveying line under the scene, is matched with the fixed baggage information collection module 400 on the baggage item conveying line, and is preferably positioned at the outlet of the fixed baggage information collection module 400; meanwhile, the video monitoring module 500 is also in communication connection with the second information processing module 320, so as to be used for synchronously acquiring video data of the baggage items on the baggage item conveying line after being acquired by the fixed baggage information acquisition module 400, and transmitting the video data to the corresponding second information processing module 320.

The second information processing module 320 may analyze and process the RFID tag data collected by the fixed baggage information collecting module 400, and display the processed baggage item information through the baggage information real-time displaying module 600; the second information processing module 320 further analyzes the video data of the baggage item acquired by the video monitoring module 500 based on the visual AR algorithm, and determines whether the baggage item is removed during the circulation process of the current link.

The second information processing module 320 performs accurate recognition, monitoring and display of the state of each baggage item conveyed on the baggage item conveying line by organically combining the results of the above two recognition methods.

On the basis, in the automatic sorting scenario, the second information processing module 320 forms a sorting instruction according to the analysis result for the baggage item to be sorted, so as to automatically control the corresponding baggage item sorting system on the baggage item conveying line to sort the baggage item 900, and enable the baggage item to enter the corresponding sorting line.

The baggage information real-time display module 600 is in data connection with the second information processing module 320 and the fixed baggage information collection module 400, and can display the baggage tag information analyzed and processed by the second information processing module 320 and/or the baggage tag information collected by the fixed baggage information collection module 400 in various forms.

Specifically, referring to fig. 4, 5 and 9, for an RFID baggage automatic sorting scenario or a transfer scenario, the fixed baggage information collecting module 400 may select an RFID gateway, an RFID entrance guard, and the like to form a structure, and the RFID information collecting module is in communication connection with the second information processing module 320.

The fixed baggage information collecting module 400 thus constructed may be provided in cooperation with a corresponding baggage item conveying line.

The fixed baggage information collection module 400 is mainly formed by matching a central control machine 401, an RFID ultrahigh frequency antenna 402 and an RFID ultrahigh frequency reader-writer 403.

The central control machine 401 is used for baggage sorting work on the baggage item conveying line in the RFID baggage automatic sorting scene, and the specific configuration may be set according to actual requirements, which is not limited herein.

RFID hyperfrequency antenna 402 sets up on luggage article transfer chain to correspond the setting with the luggage letter sorting subassembly on the luggage article transfer chain, can form RFID label identification area on the luggage article transfer chain, and this identification area and the cooperation of luggage letter sorting district on the luggage article transfer chain, make luggage article through identification area entering luggage letter sorting district back, can be according to the information of gathering the discernment in the luggage letter sorting district to the accurate and express delivery letter sorting operation of the luggage article of entering.

The RFID ultrahigh frequency reader 403 is arranged on the baggage item conveying line and is in data connection with the RFID ultrahigh frequency antenna 402 and the central control machine 401, and meanwhile, the RFID ultrahigh frequency reader 403 is also in data connection with the second information processing module 320 through the network communication module.

The RFID UHF reader 403 can realize UHF (ultra high frequency) RFID identification by being matched with the RFID UHF antenna 402. The specific structure of the RFID uhf reader 403 will not be described herein, and can be determined according to actual requirements.

In cooperation with the video monitoring module 500, a monitoring camera is adopted to form a corresponding monitoring module. In this example, multiple sets of monitoring cameras 500 are arranged in multiple regions.

Wherein, a set of surveillance cameras 500 sets up in RFID passageway machine 400 (promptly fixed luggage information acquisition module 400) exit position to form corresponding video acquisition district to RFID passageway machine 400's identification area, the setting scheme can guarantee that the video is shot and is fully grabbed luggage article information.

The video monitoring module 500 is in communication connection with the second information processing module 320 in a wireless transmission manner, so as to transmit the collected video data of the luggage items to the second information processing module 320 in real time.

In this embodiment, the second information processing module 320 is formed by a corresponding central processing unit, and the second information processing module 320 may be directly formed based on the central control unit 401 in the fixed baggage information collecting module 400, or may be independently disposed (as shown in fig. 5).

The real-time baggage information display module 600 in this example is preferably a real-time display screen of baggage information, which is preferably arranged corresponding to the baggage, so that no additional space is occupied.

Therefore, the fixed luggage information acquisition system arranged in the RFID luggage automatic sorting scene judges whether the label luggage article information acquired by the RFID acquisition equipment is consistent with the RFID label information preset in the background server or not through the combination of the RFID channel machine 400 and the central processor 320 based on the ultrahigh frequency RFID and the visual AR algorithm, and the luggage articles are determined to be acquired.

The video monitoring module 500, the real-time luggage information display screen 600 and the central processing unit 320 are combined in the system, and the central processing unit 320 judges whether the luggage items are taken away or not based on the visual AR algorithm and displays the luggage items in real time through the real-time luggage information display screen 600.

Referring to fig. 10, for the arrival scenario of the RFID baggage at the entrance link, the fixed baggage information collecting module 400 may also be configured by selecting an RFID gateway, an RFID entrance guard, and the like, and the RFID information collecting module maintains a communication connection with the second information processing module 320.

The fixed luggage information collection module 400 with the structure can be matched with a corresponding airport off-duty turntable.

The fixed baggage information collection module 400 is configured based on the form of an RFID gateway, and is preferably erected on an airport off-duty turntable in the form of a gantry, and an RFID collection area is formed between the fixed baggage information collection module and the airport off-duty turntable, so that baggage items on the airport off-duty turntable can be driven to sequentially pass through the RFID gateway 400 by the airport off-duty turntable, and corresponding RFID tag information is collected by the RFID gateway.

The fixed baggage information collection module 400(RFID gateway 400) is mainly configured by matching 4 RFID uhf antennas 402 and an RFID uhf reader 403.

The 4 RFID ultrahigh frequency antennas 402 are divided into two groups, and each two groups of two antennas are respectively and symmetrically distributed on two sides of a portal in the RFID channel machine, so that an identification area is formed on the inner side of the RFID channel machine and can cover all areas below the RFID channel machine on an airport off-duty turntable, and the information of RFID tags on luggage passing through the RFID channel machine is efficiently identified.

The RFID uhf reader 403 is disposed on the gantry and is in data connection with the 4 RFID uhf antennas 402 on the gantry. Meanwhile, the RFID uhf reader 403 is kept in communication with the second information processing module 320 in a wireless transmission manner.

The RFID UHF reader 403 can be matched with 4 RFID UHF antennas 402 to realize UHF RFID identification. The specific structure of the RFID uhf reader 403 will not be described herein, and can be determined according to actual requirements.

In cooperation with this, the monitoring cameras are used to form the corresponding video monitoring modules 500 in this scenario. In this example, two sets of monitoring cameras 500 are distributed in a plurality of areas.

Preferably, in this example, one group of monitoring cameras 500 is arranged at the exit of the RFID gateway 400, and the other group of monitoring cameras 500 is arranged in the baggage pickup area of the airport off-duty turntable through corresponding fixing posts, so as to ensure that the video shooting can completely grab the information of the baggage item.

The two groups of monitoring cameras 500 are respectively in communication connection with the second information processing module 320 in a wireless transmission manner, so as to transmit the collected video data of the luggage items to the second information processing module 320 in real time.

In this scenario, a central processing unit is used to form a corresponding second information processing module 320, and the second information processing module 320 is disposed in the airport off-duty turntable, obtains a corresponding working power supply from the airport off-duty turntable, and is in communication connection with a background control server to obtain other operation data of the analysis data.

Meanwhile, the airport off-duty turntable arranged in this way does not occupy redundant space, and is convenient for subsequent maintenance and upgrading.

The real-time baggage information display screen 600 in this scenario is a real-time baggage information display screen, which preferably corresponds to the distribution of the baggage pickup area of the airport departure carousel, in the middle area of the airport departure carousel, thus not occupying additional space.

The fixed luggage information acquisition system arranged in the arrival scene of the RFID luggage in the port-entering link is based on the ultrahigh frequency RFID and the visual AR algorithm, and the RFID channel machine and the central processing unit are combined to judge whether the labeled luggage item information acquired by the RFID acquisition equipment is consistent with the RFID label information preset by the central processing unit or not and determine that the luggage item is acquired.

A monitoring camera and a central processing unit of a luggage information real-time display screen in the system are combined, and the central processing unit judges whether luggage objects are taken away or not based on a visual AR algorithm and displays the luggage objects in real time through the luggage information real-time display screen.

Referring to fig. 6 to 8, in the present example, corresponding intelligent wearable RFID baggage identification systems are respectively constructed in a departure link RFID baggage loading scene, an entry link RFID baggage unloading and unloading scene, an entry link RFID baggage transfer scene, and an entry link RFID baggage arrival scene.

As can be seen from the figure, the smart wearable RFID baggage identification system herein mainly includes two parts, a smart wearable RFID baggage identification module 700 and a smart wearable PDA module 800.

The intelligent wearable PDA module 800 is used as an intelligent wearable control display module, and can be connected to a remote service system in a data manner, such as in a wireless manner, and can interact with the remote service system in real time to complete data acquisition or transmission. Meanwhile, the intelligent wearable PDA module 800 is matched with the intelligent wearable RFID luggage identification module 700 for use, is connected in a wireless mode, performs data interaction in real time, can form a control instruction for the intelligent wearable RFID luggage identification module, and receives and processes information data fed back by the intelligent wearable RFID luggage identification module.

This intelligence wearing formula PDA module 800 preferably adopts the form of independently wearing to constitute, can directly connect to dress on operating personnel, can not exert an influence to the operation of operating personnel, also can improve the operating efficiency simultaneously.

The intelligent wearable PDA module 800 serves as a data processing center for the entire intelligent wearable RFID luggage identification system, and the module hardware part is preferably a touch screen computer. The PDA module is disposed on a corresponding wearable carrier, and the specific structure of the wearable carrier is not limited herein and may be determined according to actual requirements. Meanwhile, an operation data analysis processing system is further installed in the PDA module. The intelligent wearable PDA module 800 thus constructed can perform operations such as sending instructions, receiving instructions, analyzing and processing data, and displaying related data.

The intelligent wearable PDA module 800 performs the functions of sending instructions, receiving instructions, and analyzing data through a data processing system therein, so as to form a data processing center of the whole intelligent wearable RFID luggage identification system.

The intelligent wearable RFID luggage identification module 700 in the intelligent wearable RFID luggage identification system is preferably matched with the intelligent wearable PDA module 800 in a wireless mode, so that corresponding RFID radio-frequency signals entering an identification area of the intelligent wearable PDA module 800 are identified outwards according to instructions of the intelligent wearable PDA module 800, and identified information data are fed back to the intelligent wearable PDA module 800.

The intelligent wearable RFID luggage identification module 700 is preferably composed of a small-sized ultrahigh frequency RFID reader 701, a small-sized RFID antenna 702, an audible and visual prompting device 703, a rechargeable battery 704 and a vest carrier 705.

The vest carrier 705 is used for carrying the ultrahigh frequency RFID reader 701, the RFID antenna 702, the audible and visual prompting device 703 and the rechargeable battery 704, and can be easily worn on the body of an operator.

The specific structure of the vest support 705 is not limited here. Also preferably, the vest carrier 705 may be provided with corresponding reflective strips.

The ultrahigh frequency RFID reader 701, the RFID antenna 702, the audible and visual prompting device 703 and the rechargeable battery 704 are respectively arranged on the vest carrier 705, and here, the ultrahigh frequency RFID reader can be fixedly arranged or detachably arranged.

In actual operation, the detachable scheme is preferably selected, so that the components can be replaced and maintained conveniently, and the practicability is high. The specific detachable arrangement scheme is not limited herein and can be determined according to actual requirements.

Further, the ultrahigh frequency RFID reader 701 is in data connection with the RFID antenna 702 and the audible and visual prompting device 703, so that the ultrahigh frequency RFID reader 701 can send an identification signal to the outside through the RFID antenna 702 to form an identifiable working area, and can enter the RFID tag of the identifiable working area for identification. Meanwhile, the ultrahigh frequency RFID reader 701 can perform an audible and visual prompt operation through the audible and visual prompt device 703.

The UHF RFID reader 701 herein can support a UHF contactless RFID mode.

The ultrahigh frequency RFID reader 701 also supports full-network 4G, 5G communication and bluetooth communication.

In view of the operation characteristics of the operator in transporting luggage, the RFID antenna 702 is preferably disposed in the region of the vest carrier 705 corresponding to the abdomen of the operator, so that the RFID tag on the luggage carried by the operator can be accurately identified.

Here, the specific configuration of the RFID antenna 702 is not limited.

In the scheme, the acousto-optic prompting device 703 is preferably arranged in the area, corresponding to the shoulders of the operator, of the vest carrier 705, so that an efficient prompting effect can be realized. The indicator light in the sound-light prompt device 703 meets the visibility requirement in daytime and at night.

Here, the specific configuration of the audible and visual indicator 703 is not limited.

The rechargeable battery 704 in the intelligent wearable RFID luggage identification module 700 is preferably disposed at the back of the vest carrier 705, and is electrically connected to the uhf RFID reader 701 and the audible and visual prompting device 703, so as to supply power thereto. In this way, the back of the vest carrier 705 is provided to avoid the work of the worker from being affected.

Here, the specific configuration of the rechargeable battery 704 is not limited.

The intelligent wearable RFID luggage identification module 700 thus configured can automatically identify RFID tag information on a luggage item being conveyed while the luggage item is being conveyed by an operator, and can cover a plurality of orientations.

Based on foretell intelligent wearing formula RFID luggage identification system, can realize after luggage article pass through automatic sorting link, in luggage loading, loading in a cabin, unload, transfer at least one link automatic synchronization's discernment target on luggage article RFID label information to carry out analysis processes to the information data who discerns.

The following describes a process of performing RFID baggage tracking according to the present embodiment with reference to the baggage identification system deployed in each of the aforementioned scenarios.

Referring to fig. 1 and fig. 11, when baggage items are circulated and operated in an airport, the steps of passenger information initialization, passenger baggage item unpacking inspection, baggage item automatic sorting, baggage loading verification, baggage loading cabin verification, baggage unloading cabin verification and baggage unloading cabin verification are mainly involved in sequence.

Referring to fig. 2, the baggage consignment check-in process.

When passenger information is initialized, the baggage passes through the RFID printer 101 to realize tag initialization, that is, the passenger information and the RFID tag information are associated in the first information processing module, and the passenger information includes but is not limited to passenger identity information, departure port, arrival port, flight number, parking space, departure time, and departure turnplate.

Referring to fig. 3, the unpacking inspection link.

After the passenger manages the check-in of the check-in machine, the luggage of the passenger is transferred to the bag opening check room, the staff checks the luggage in the bag opening room, if the abnormal luggage is found, the desktop type information acquisition module 200 is used for scanning the RFID label 100 information of the luggage, the information processing module can inquire the passenger information related to the RFID label 100 information, and the passenger can execute the subsequent operation according to the corresponding regulations of the airport.

Referring to fig. 4 and 5, the baggage item is automatically sorted.

The checked baggage will be transferred to the automatic sorting line, the baggage passes through the fixed baggage information collecting module 400 along the transmission line one by one, and the fixed baggage information collecting module 400 reads the information of the baggage tag 100 and transmits the information to the second information processing module 320.

Meanwhile, the baggage item is monitored by the monitoring module 500 in real time immediately after exiting from the fixed baggage information collecting module 400, and the photographed video is uploaded to the second information processing module 320 for data analysis and processing.

The second information processing module 320 performs data analysis on the video based on the visual AR algorithm, and finally transmits the processed data information to the real-time baggage information display module 600.

The real-time luggage information display module 600 displays the information of the luggage items in a rolling manner according to the front and back sequence of the luggage items.

Meanwhile, the industrial personal computer 401 in the fixed luggage information acquisition module 400 automatically sends sorting instructions to the PLC, and luggage is automatically brought into corresponding departure chutes and is transported to the departure turntables of corresponding flights through the chutes.

If the second information processing module 320 analyzes the video information, it is determined that a baggage item is removed, and the information of the baggage item is deleted, and meanwhile, the information of the baggage item on the real-time baggage information display module 600 will disappear immediately, and the information of other baggage items that are not removed is still displayed on the real-time baggage information display module 600 in a rolling manner.

Referring to fig. 6, 7, 8 and 9, after the automatic sorting step, the steps of loading, unloading and transferring the luggage are performed.

In each link, the airport operator can carry out the baggage handling operation while wearing the intelligent wearable baggage recognition module 700, and the information of the RFID tag 100 on the baggage can be automatically recognized by the intelligent wearable RFID baggage recognition module 700.

When an operator starts to carry luggage, the operator manually clicks the intelligent wearable PDA module 800, sends an operation instruction to the ultrahigh frequency RFID reader-writer 701, the ultrahigh frequency RFID reader-writer 701 starts to work, and sends the instruction to the RFID antenna 702, the RFID antenna 702 reads information of the luggage RFID tag 100 and sends the information to the ultrahigh frequency RFID reader-writer 701, and the ultrahigh frequency RFID reader-writer 701 wirelessly transmits the acquired information to the intelligent wearable PDA module 800.

The intelligent wearable PDA module 800 analyzes and processes the data; if abnormal data exists, such as missing baggage and baggage not on the flight, the intelligent wearable control display module notifies the sound and light prompting device 703 to send out voice or display a lamp to give an alarm.

Further, referring to fig. 6, the process of tracking and identifying the baggage loading link according to the present embodiment is as follows:

when an operator is wearing the intelligent wearable luggage identification device, the information of the RFID tag 100 on the luggage can be automatically identified through the intelligent wearable RFID luggage identification module 700 while carrying out luggage carrying operation.

The intelligent wearable RFID luggage identification module 700 can be in communication connection with the intelligent wearable PDA module 800 in a wireless mode, the intelligent wearable RFID luggage identification module 700 transmits information to the intelligent wearable PDA module 800, and the intelligent wearable PDA module 800 analyzes and processes data.

When abnormal conditions exist, such as that the read information of the RFID tag 100 cannot be correspondingly matched with the information of the passenger luggage in the system or the luggage is missed, voice and LED light error-reporting prompt can be carried out through the sound and light prompt device 703.

Further, referring to fig. 7, the baggage loading tracking and identifying process performed in this example is as follows:

Further, referring to fig. 8, the baggage unloading and unloading link tracking and identifying process of the present embodiment is as follows:

Further, referring to fig. 9, in this example, the process of identifying the transition link tracking of the baggage is as follows:

the luggage subjected to the safety inspection is transferred to the automatic sorting line, the luggage passes through the fixed luggage information acquisition module 400 successively along the transmission line, the fixed luggage information acquisition module 400 successfully reads the information of the luggage tag 100 and transmits the information to the information processing module 300, the luggage articles are immediately monitored by the monitoring module 500 in real time after coming out of the fixed luggage information acquisition module 400, and a video is shot and uploaded to the information processing module for data analysis and processing.

The information processing module analyzes the video data based on the visual AR algorithm, and finally transmits the processed data information to the real-time luggage information display module 600, and the real-time luggage information display module 600 displays the information of the luggage items in a rolling manner according to the front and back sequence of the luggage items.

If the information processing module determines that the luggage item is taken away by analyzing the video information, the information of the luggage item is deleted, meanwhile, the information of the luggage item on the real-time luggage information display module 600 disappears immediately, and the information of other luggage items which are not taken away is still displayed on the real-time luggage information display module 600 in a rolling manner.

Referring to fig. 10, the baggage arrives at the link.

In this link, the baggage passes the stationary baggage information collecting module 400 one by one along the entrance carousel.

The fixed luggage information collecting module 400 successfully reads the information of the luggage tag 100 and transmits the information to the information processing module 300, the information processing module analyzes and processes the data, and finally transmits the data to the luggage information real-time display module 600, and the luggage information real-time display module 600 displays the information of the luggage articles in a rolling manner according to the front-back sequence of the luggage articles.

The baggage item is monitored by the monitoring module 500 in real time immediately after exiting from the fixed baggage information collection module 400, and a video is captured and uploaded to the information processing module for data analysis and processing.

If the luggage item is taken away, the information processing module analyzes the video information and deletes the information of the luggage item, and meanwhile, the information of the luggage item on the real-time luggage information display module 600 disappears immediately, and the information of other luggage items which are not taken away is still displayed on the real-time luggage information display module 600 in a rolling manner.

After the subsequent baggage is unloaded, if the baggage needs to be transferred, the baggage is conveyed to an automatic baggage sorting place, and links such as sorting, loading verification, loading, unloading verification and unloading are executed again.

In the embodiment, in order to ensure the stability and reliability of the identification performance, the communication frequency of the RFID identification working mode is 860 MHz-960 MHz.

According to the embodiment, the monitoring method is not influenced by the operation speed of the airport off-duty turntable and the shape and size of the luggage, can be well suitable for the construction application scene of the intelligent airport of the Internet of things, can improve the automation and intelligence level of the airport luggage transportation circulation process, improves the luggage sorting speed, reduces the sorting error rate, greatly reduces the airport luggage transportation operation cost, and thoroughly solves the problem of poor label reading reliability of the luggage in each airport at present.

Finally, it should be noted that the monitoring method is preferably applicable to, but not limited to, the postal system, logistics and commercial distribution industries.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The airport luggage transportation full-flow information monitoring method based on the RFID is characterized in that the monitoring method is matched with RFID tags arranged on luggage items based on an RFID identification mode in each circulation link of luggage item departure or entrance transportation, the RFID tag information on the luggage items is collected, processed and judged in real time, and the circulation state of the luggage items is identified and tracked by processing the RFID tag information so as to identify and monitor the circulation full flow of the luggage items.

2. The RFID-based airport baggage transportation full flow information monitoring method according to claim 1, wherein the monitoring method further adopts a visual recognition mode in a corresponding circulation link to recognize the change of the state of the circulation of baggage items in real time.

3. The RFID-based airport baggage transportation full flow information monitoring method according to claim 2, wherein the monitoring method synchronously identifies the state change of the baggage item circulation after the RFID tag information is collected through a visual identification mode.

4. The RFID-based airport baggage transportation full-flow information monitoring method according to claim 2, wherein the monitoring method identifies and monitors the circulation state of baggage items by matching the state change information of baggage item circulation identified by a visual identification mode with RFID tag information on baggage items collected by an RFID identification mode.

5. The RFID-based airport baggage transportation full flow information monitoring method of claim 1, comprising a baggage check-in process, wherein the baggage information initialization module initializes the RFID tag and associates the passenger information with the RFID tag information in a background server.

6. The RFID-based airport baggage transportation full-flow information monitoring method according to claim 1, wherein the monitoring method comprises that in a bag opening inspection link, aiming at a baggage item needing bag opening inspection, an information processing module inquires passenger information related to RFID tag information from a background server by scanning the RFID tag information on the baggage item through a desktop type information acquisition module, and meanwhile, the passenger executes subsequent operations according to corresponding regulations of an airport.

7. The RFID-based airport baggage transportation full-flow information monitoring method according to claim 2, wherein in an automatic sorting link or a baggage transfer link, the monitoring method sequentially collects RFID tag information on baggage items circulating along a transmission line in real time through a fixed baggage information collecting module and transmits the information to a corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

8. The RFID-based airport baggage transportation full-flow information monitoring method according to claim 1, wherein the monitoring method identifies the full flow of baggage item circulation based on an intelligent wearable RFID baggage identification system and an RFID tag arranged on the baggage item in a baggage loading link, a baggage unloading link and a baggage unloading link;

9. The RFID-based airport baggage transportation full-flow information monitoring method according to claim 2, wherein in a baggage arrival link, the monitoring method sequentially collects RFID tag information on baggage items circulating along a transmission line in real time through a fixed baggage information collection module and transmits the information to a corresponding information processing module; the information processing module analyzes and processes the data and displays the processed information of the luggage articles;

10. The RFID-based airport baggage transportation full flow information monitoring method according to claim 1, wherein the communication frequency during RFID identification in the monitoring method is 860MHz to 960 MHz.