Passportless entry-exit system
The system integrates facial recognition, gait analysis, and X-ray inspection with AI scoring to prevent passport forgery and impersonation, ensuring secure and efficient immigration procedures.
Patent Information
- Application Number
- JP2024022535
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2044-02-19
AI Technical Summary
Conventional immigration procedures face issues with passport forgery and impersonation through facial plastic surgery, leading to long queues and security vulnerabilities.
A system utilizing facial recognition, gait analysis, X-ray baggage inspection, and clothing inspection, integrated with AI to assess consistency and assign a score, with remote-operated doors and staff intervention for questioning, and data recording for future reference.
Prevents passport forgery and impersonation, enhances security by identifying inconsistencies, and facilitates efficient immigration processes.
Smart Images

Figure 2025126395000001_ABST
Abstract
Description
[Technical Field]
[0001] This invention proposes a technology for a system for conducting immigration inspections that does not require a passport, is safer, and is less prone to fraud, by allowing the person to register a photograph of their face for facial recognition, a copy of their identification such as a driver's license or My Number card, and any necessary personal information in advance on a smartphone or PC. [Background technology]
[0002] With the conventional immigration procedures using passports, there were problems with people using facial plastic surgery to impersonate others and with passport forgery, and passport and personal inspections often resulted in long queues, making immigration procedures time-consuming. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Patent application 2021-018548 Summary of the Invention [Problem to be solved by the invention]
[0004] In addition to facial recognition, the AI will first determine the overall consistency (level of incongruity) of the person's clothing, posture, personal information, X-ray images of their baggage, and even their walking style (gait recognition).In other words, the AI will assign a score to the consistency, and if the consistency score is low (the incongruity score is high), the operator will instruct an attendant to question the person.For example, if the contents of the baggage or clothing are inappropriate for tourism, the reason will be asked, and if there is a problem (such as a sign of a crime), it can be prevented before it happens. Note: Gait recognition is a technology in which AI analyzes the way a person walks to identify them. In the future, we believe it will be possible to create groups of people with similar walking patterns, name and categorize these groups, and add the group name to the person's entry and exit information. If someone has plastic surgery, kills someone, and then impersonates them, it would be possible to check this by the type of gait they use. [Means for solving the problem]
[0005] At the entrance to the airport gate where baggage is checked with an X-ray camera and people's clothing is inspected with a metal detector, a door that can be opened and closed by a remote operator is installed, and a facial recognition camera, a camera that takes a full picture of the person from the front, and a camera that checks the person's gait from the side are also installed.AI will comprehensively check the consistency of the person's facial image and personal information registered in advance on a PC or smartphone, the image from the facial recognition camera, the image from the baggage inspection with the X-ray camera, the full image of the person from the front (mainly checking clothing), and the video of the person's gait from the side (determining the type of gait recognition), and assign a score. If the total score is low, the operator will inform the staff of the score and the reason for the low score, and will give instructions for questioning the person. If any suspicious points are found as a result of the questioning, the police will be called if necessary to conduct a detailed investigation. For example, if the purpose is tourism but multiple suits are identified in the X-ray images, or if the suit includes items that are not considered to be related to tourism, the AI will give it a low overall consistency score. In addition, the details of the above series of processes and various image data will be recorded for each full name and stored for a certain number of years. [Effects of the Invention]
[0006] This invention will eliminate the need for passports, make it impossible to forge passports, and make it impossible to kill someone and then impersonate them through plastic surgery to make them look like the person, thereby leading to crime prevention, including preventing criminals from fleeing the country. [Brief explanation of the drawings]
[0007] [Figure 1] An overview of the passportless entry / exit system is shown below. DETAILED DESCRIPTION OF THE INVENTION
[0008] At the entrance to the airport gate where baggage is checked with an X-ray camera and people's clothing is inspected with a metal detector, a door that can be opened and closed by a remote operator is installed, and a facial recognition camera, a camera that takes a full picture of the person from the front, and a camera that checks the person's gait from the side are also installed.AI will comprehensively check the consistency of the person's facial image and personal information registered in advance on a PC or smartphone, the image from the facial recognition camera, the image from the baggage inspection with the X-ray camera, the full image of the person from the front (mainly checking clothing), and the video of the person's gait from the side (determining the type of gait recognition), and assign a score. If the total score is low, the operator will inform the staff of the score and the reason for the low score, and will give instructions for questioning the person. If any suspicious points are found as a result of the questioning, the police will be called if necessary to conduct a detailed investigation. For example, if the purpose is tourism but multiple suits are identified in the X-ray images, or if the suit includes items that are not considered to be related to tourism, the AI will give it a low overall consistency score. In addition, the details of the above series of processes and various image data will be recorded for each full name and stored for a certain number of years.
[0009] Figure 1 depicts the gate entrance just before departure, which is a common sight at international airports, where personal belongings are checked with metal detectors and carry-on baggage is checked with X-rays. A passportless immigration system in which a door that can be opened and closed by a remote operator is installed at the entrance to an airport gate where baggage is checked by an X-ray camera and people's clothing is inspected with a metal detector, and a facial recognition camera, a camera that takes a full image of the person from the front, and a camera that checks the person's gait from the side are also installed, and AI comprehensively checks the consistency of the person's facial image and personal information registered in advance on a PC or smartphone, the image from the facial recognition camera, the image from the baggage inspection taken by the X-ray camera, the full image of the person from the front (mainly checking clothing and posture), and the video of the person's gait checked from the side (determining the type of gait recognition), and assigns a score; if the score calculated by the AI is high, the operator will open the door, and if the score is low, the remote operator will inform the official of the overall score and the reason for the low score, and can issue instructions for the person's medical interview. The consistency score evaluation performed by the AI may differ from airport to airport, and the score threshold for whether to proceed to a medical interview may be flexible depending on the congestion situation. [Industrial Applicability]
[0010] This invention will eliminate the need for passports, make it impossible to forge passports, and make it impossible to kill someone and then impersonate them through plastic surgery to make them look like the person, thereby leading to crime prevention, including preventing criminals from fleeing the country.
Claims
[Claim 1] A passportless immigration system in which a door that can be opened and closed by a remote operator is installed at the entrance to an airport gate where baggage is checked by an X-ray camera and people's clothing is inspected with a metal detector, and a facial recognition camera, a camera that takes a full picture of the person from the front, and a camera that checks the person's gait from the side are also installed, and AI comprehensively checks the consistency of the person's facial image and personal information registered in advance on a PC or smartphone with the image from the facial recognition camera, the image from the baggage inspection taken by the X-ray camera, the full image of the person from the front (mainly checking clothing and posture), and the video of the person's gait checked from the side (determining the type of gait recognition), and assigns a score; if the score obtained by the AI is high, the operator will open the door, and if the score is low, the remote operator will inform the official of the overall score and the reason for the low score, and can issue instructions for the person's medical interview.
Citation Information
Patent Citations
Beverage manufacturing apparatus
JP2022121279A