Intelligent airport luggage distribution system and method based on radio frequency identification technology
The intelligent baggage triage system based on radio frequency identification has solved the problem of baggage retrieval difficulties for people with weaker physical strength at airport baggage carousels, reduced security risks, improved the efficiency and convenience of baggage retrieval, and reduced operating costs.
Patent Information
- Application Number
- CN202511392733.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-01-13
AI Technical Summary
The existing airport baggage carousel system is not user-friendly for people with weaker physical abilities, making it difficult to retrieve baggage and posing safety hazards. Furthermore, the existing measures cannot completely solve the physical obstacles encountered when retrieving baggage.
An intelligent diversion system based on radio frequency identification is adopted, including RFID tags and readers, STM32 series microcontrollers, DC motor drive system, mechanical push rod device and human-machine interface, to achieve precise turntable control and multiple reminders.
It significantly reduces the risk of falls and injuries when retrieving luggage, improves recognition accuracy and luggage retrieval efficiency, reduces operating costs, and enhances the user experience.
Smart Images

Figure CN121328593A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of airport baggage handling technology, and in particular to an intelligent baggage diversion system and method designed for elderly people, people with disabilities, pregnant women, and other people with limited physical strength. Background Technology
[0002] Existing airport baggage carousel systems have significant flaws and are extremely unfriendly to people with limited physical strength. Traditional baggage carousels operate at high speeds, leading to problems such as passengers being unable to reach their luggage, running out of time, or not being able to wait for their bags, posing safety hazards. Current airport measures such as manual assistance and care wristbands cannot fundamentally solve the physical obstacles encountered when retrieving baggage. Summary of the Invention
[0003] (a) Technical problems to be solved 1. To address the difficulty faced by people with limited physical strength in retrieving their luggage from the mobile carousel. 2. Reduce security risks when retrieving luggage 3. Improve the efficiency and convenience of baggage claim. (II) Technical Solution This invention provides an intelligent baggage sorting system for airports based on radio frequency identification, comprising: 1. Radio Frequency Identification (RFID) Subsystem: Includes RFID tags and readers. UHF RFID radio frequency module Equipped with a 2dbi circularly polarized antenna Recognition distance: 0.1-5 meters 2. Intelligent Control Subsystem: STM32 series microcontrollers Power supply system: 3.3V and 5V voltage conversion Control algorithm: Achieving precise turntable control 3. Implementing agency: DC motor drive system Mechanical push rod device Conveyor Belt Control System 4. Human-computer interaction interface: OLED display Voice prompt module Status indicator device (III) Beneficial Effects 1. Enhanced safety: Significantly reduces the risk of falls and injuries when retrieving luggage. 2. Improved efficiency: Recognition accuracy can reach 100%, and push rod triggering is stable. 3. Improved User Experience: Equipped with a multi-reminder system for timely information delivery. 4. High Compatibility: Can be integrated with existing baggage handling systems. 5. High Cost-Effectiveness: Reduces the need for manual assistance and lowers operating costs. Attached Figure Description
[0004] Figure 1 This is a schematic diagram of the airport baggage claim problem that this invention aims to solve; Figure 2 A statistical chart of passenger survey data; Figure 3 This is a schematic diagram of an existing technical solution; Figure 4 This is the overall conceptual design diagram of the system of the present invention; Figure 5 This is a system workflow diagram; Figure 6 A block diagram of the hardware system; Figure 7 Diagram showing RFID parameter settings; Figure 8 This is a test diagram of a motor actuator.
Claims
1. An intelligent baggage diversion system for airports, characterized in that... include: Radio frequency identification module, control module, actuator and alerting device.
2. The system as described in claim 1, wherein the radio frequency identification module adopts UHF RFID technology and has an effective identification distance of 0.1-5 meters.
3. The system as described in claim 1, wherein the control module employs an STM32 series microcontroller.
4. The system of claim 1, wherein the actuator comprises a DC motor and a mechanical push rod device.
5. The system of claim 1, wherein the reminder device includes a voice prompt and an OLED display module.
6. An intelligent baggage diversion method for airports, comprising the following steps: Baggage identification, RFID, carousel control, baggage diversion and status alerts.
7. An intelligent baggage diversion method for airports, comprising the following steps: Baggage identification, RFID, carousel control, baggage diversion and status alerts.
8. The method of claim 6, wherein the baggage identification step uses a specially designed RFID tag to distinguish the baggage of people with special needs.
9. The method of claim 6, wherein the turntable control step includes automatic pause and restart functions.
10. The method of claim 6, wherein the status reminder step employs both voice and visual reminders.
11. The system of claim 1, wherein the system is capable of achieving 100% recognition accuracy and stable push rod triggering.