Core Insights - The implementation of AI smart security systems has significantly improved the efficiency and safety of security checks during this year's Spring Festival travel rush [1][4][5] Group 1: AI Smart Security Systems - The AI smart security system at Shenzhen North Station has been introduced to enhance security check efficiency, capable of identifying over 60 types of prohibited items through deep learning from vast amounts of X-ray data [5] - The system allows security personnel to locate prohibited items within 30 seconds based on screen prompts, addressing the limitations of traditional manual checks [4][5] Group 2: Intelligent Security Gates - The introduction of intelligent security gates at Qingdao North Station has reduced manual inspection time by an average of 3.5 seconds, improving overall passage efficiency by approximately 30% [6][14] - These gates utilize weak signal detection technology to instantly identify metal and electronic items, enhancing the speed and accuracy of security checks [6][14] Group 3: Advanced Security Equipment - The leg security scanner 2.0 version has improved accuracy by 30% compared to its predecessor, increasing overall security check efficiency by 40% [12] - The integration of various intelligent devices, including automatic sorting machines, has streamlined the security process, allowing for a complete check in under 3 minutes [14] Group 4: Airport Security Innovations - The introduction of the A3 millimeter-wave security door at major airports, including the capital airport, allows for non-contact rapid scanning, completing checks in about 3 seconds while maintaining passenger privacy [17][19] - The "Easy Security" dedicated channel at the capital airport has significantly enhanced the efficiency of security checks, alleviating the workload on security personnel during peak travel times [15][19]

Group 1: Key Developments in Security Check Efficiency - During the Spring Festival travel season, Xi'an Station, a key railway hub in Northwest China, has improved its security check efficiency significantly, processing approximately 89,000 passengers daily [1] - The introduction of new intelligent "leg scanning" security equipment has led to a 30% increase in accuracy and a 40% improvement in overall security check efficiency [5] - The station now features 47 leg scanning devices that cover the entire security check process, allowing for a complete check in under 3 minutes from entry to security [7] Group 2: Innovations at Capital Airport - Capital Airport, a major transit hub during the Spring Festival, has implemented the "Easy Security Check" channel, which significantly reduces security check times for over 200,000 daily travelers [9] - The "Easy Security Check" channel utilizes CT scanning equipment and millimeter-wave body scanners, streamlining the security process and enhancing the accuracy of checks [11] - The newly introduced A3 millimeter-wave scanners can complete a person's check in about 3 seconds, generating holographic images and marking areas for further inspection, thus ensuring passenger privacy [15]