Smarter Security Screening Safer Travel for Everyone
We deliver one-stop smart security solutions across 6 business scenarios + 1 digital management platform — powering railways, metro, civil aviation and logistics with AI — and offer custom software services (corporate websites, WeChat Mini Programs) built on our in-house full-stack capability.
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AI Smart Screening · Try Contraband Detection
Our deep-learning object detection engine identifies prohibited items such as knives, guns and liquids in X-ray images in milliseconds. Click to experience real detection.
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Core Solutions
Self-developed AI algorithms powering a full-chain solution for the security industry: "Recognition — Review — Management — Training", plus custom software development services (corporate websites, WeChat Mini Programs) built on our full-stack capability.
AI Intelligent Security Screening Image Analysis System
System Overview The "Super Brain" of security screening equipment. Specifically retrofits existing X-ray security machines without full replacement—simply connect an external compact device to enable AI-powered intelligent image recognition. The device parses parcel images in real time, automatically flagging 35 major categories of prohibited items including firearms, controlled knives, fireworks and firecrackers, various flammable and explosive liquids, and lithium batteries, with synchronized audio-visual alerts. Core Capabilities Multi-Category Prohibited Item AI Auto-Recognition: Equipped with deep learning convolutional neural network algorithms, capable of precisely identifying
AI Centralized Image Screening System
System Overview Disrupting the outdated model of assigning one on-site image reviewer per security lane, the system transmits baggage and parcel images from all security lanes across the station to a centralized back-end image review room. The system intelligently assigns tasks, allowing idle reviewers to remotely conduct unified image review, with AI performing initial screening and human operators conducting secondary verification. During peak hours, multiple seats collaborate to handle tasks; during off-peak hours, manpower input is reduced. Over 40% of image screening positions can be cut. Core Capabilities Intelligent Task Scheduling: Real-time image transmission, automatically assigning image review tasks based on seat availability to balance manpower load
Smart Duty Management System
System Overview: A digital management platform for security screening personnel. It integrates daily train arrival and departure passenger flow data, historical baggage screening volume, number of security screening lanes, on-duty qualifications of personnel by position type, leave information, and team staffing to automatically generate scheduling plans, supporting general shift systems. Equipped with facial recognition attendance machines and on-duty AI video monitoring, it enables full lifecycle personnel file management. Core Capabilities: Multi-dimensional AI intelligent scheduling algorithm: integrates daily train arrival and departure passenger flow data, historical baggage screening volume, number of security screening lanes, on-duty qualifications of personnel by position type, leave information, and team staffing to automatically generate scheduling plans, supporting general shift systems. Facial recognition attendance: equipped with facial recognition attendance machines and on-duty AI video monitoring, connected to security checkpoint surveillance cameras, automatically identifying violations such as leaving post, prolonged drowsiness, distraction, absence from post, and phone usage. Performance automatic calculation: automatic scoring based on core business data: average daily image review volume, missed detection count, and overtime count for image reviewers; contraband seizure count and compliant handling rate for hand inspection/bag opening positions; on-duty attendance rate and passenger complaint count. Full lifecycle personnel file management: entry of basic information including security screener name, ID card, hire date, labor service company, position qualification, certification status, years of service, contact information, and address, with unified archiving management, generating employee-specific skill profiles and position suitability. Management Value: Customized office system, reducing costs and increasing efficiency, standardizing management, achieving one-stop digital management of "scheduling—attendance—performance—files" for security screening personnel.
Smart Security Inspection Integrated Management Platform
6 Major Business Scenarios + 1 Digital Management Platform
Bag Opening Disposal Management System (Re-inspection Station)
Electronic · Standardized · Normalized · Simplified
Risk Emergency Management System
Risk Assessment · Emergency Response · Shift from Post-Incident Handling to Pre-Incident Warning
Custom Software Development Services
Corporate Websites · WeChat Mini Programs · Mobile Apps · Business Management Systems
Security Screening Simulation Training Platform
1:1 Simulated Operation Interface · Tens of Millions of Prohibited Item Image Library · Adaptive Training
HARDWARE
Hardware Products
AI Security Inspection Analyzer (Liquid)
The AI Security Inspection Analyzer (AIIRE(S)-L01) is the core external hardware of the AI security image judgment system. It is designed for existing lanes already equipped with X-ray security machines, enabling intelligent upgrades through external connection without replacing the security machine, thereby achieving AI-assisted image judgment capability and realizing non-destructive upgrading of existing equipment with low investment. The device has a built-in dedicated AI algorithm module for precise identification of liquid items, with a liquid detection rate of 98%, addressing the shortcomings of traditional X-ray machines in identifying liquids and challenging items. It supports simultaneous multi-target detection, enabling intelligent analysis of multiple suspicious areas within a single image, improving information extraction efficiency per inspection. The device is deeply integrated with the AI intelligent image judgment system, with X-ray images synchronized in real time to the judgment terminal, and suspicious items automatically annotated and highlighted, assisting security personnel in rapid verification, reducing missed detection risks and alleviating judgment fatigue. The analyzer is plug-and-play with simple deployment, compatible with various mainstream brands and models of X-ray security machines, and widely applicable to intelligent upgrade scenarios for existing lanes in railways, subways, airports, venues, ports, and other locations.
Foot Metal Detection Device
The foot metal detection device is a dedicated human-body security screening accessory for passenger security check channels. As a core functional supplement to walk-through metal detectors, it addresses the practical vulnerability of detection blind spots at the bottom of security gates, where micro metal items such as controlled knives, blades, and detonators can be concealed in shoe heels and sole interlayers. Using electromagnetic induction technology, it performs targeted scanning of the feet without requiring passengers to remove their shoes. The device features independent left and right dual-zone sensing modules that accurately distinguish left-foot from right-foot alarms, with LED zone indicator lights visually pinpointing the concealed foot position. Its 255-level sensitivity grading can both filter out harmless micro metals such as shoe studs and metal shoe ornaments and precisely capture dangerous metal objects. Detection supports triple alarms via light, buzzer, and voice, plus a silent mode; a single-person check takes no more than 1 second and does not cause passenger flow congestion. The device can be deployed independently or combined with mainstream security gates, and can be retrofitted into both new and existing channels. Its integrated anti-slip, pressure-resistant housing is suited for high-frequency stepping and long-term reliable operation, and it supports integration into smart security comprehensive management platforms for unified control. It is suitable for various human screening channels such as high-speed rail stations, conventional rail hubs, and intercity stations.
Liquid Detector (Handheld Liquid Scanner)
The Liquid Detector (Handheld Liquid Scanner) is a specialized tool for random liquid inspection at security checkpoints. It enables rapid screening of liquids in bottles carried by passengers without opening the bottle cap, determining within seconds whether the liquid is a flammable or explosive hazard such as gasoline, alcohol, or banana oil. It compensates for the insufficient capability of X-ray machines in identifying liquid items. The device performs detection without opening the bottle or contacting the liquid, ensuring safety, hygiene, and no damage to the original packaging. Common bottle types including metal, glass, and plastic bottles can all be directly tested. Audible and visual alarms provide intuitive result indication, and the device is simple to operate—users can work independently after brief training. The product supports secondary confirmation of liquids flagged by X-ray machines, complementing the image interpretation process and significantly improving the detection accuracy of prohibited liquids. Compact, lightweight, and portable for on-the-spot testing, it is widely applicable to liquid random inspection at security checkpoints in railways, subways, and passenger stations, as well as rapid screening at large event security and key facility entrances. It is an efficient and reliable on-site device for liquid security screening.
Handheld Metal Detector (Hand Wand)
The handheld metal detector (hand wand) is an auxiliary manual inspection device carried by security personnel for detailed re-inspection of areas flagged by the walk-through metal detector and key body parts, quickly pinpointing concealed metal locations. Together with the walk-through metal detector, it forms a dual "gate + hand" screening line and serves as a critical tool for final checkpoint verification. The device employs high-sensitivity detection technology, enabling rapid response to knives, weapons, and other metal objects with a close-range scan. Triple alerts—buzzer, LED flash, and vibration—ensure clear perception in noisy environments, and a switchable silent vibration mode meets the need for discreet operation at conferences, VIP protection, and other special occasions. The lightweight design reduces fatigue during prolonged handheld use; multi-level adjustable sensitivity adapts to requirements ranging from routine patrols to high-level security; low power consumption and long battery life support extended continuous duty. The product is widely applicable to walk-through detector re-checks, carry-on baggage re-inspection, large event security, public area patrols, and other scenarios. It is easy to operate and maintain, and when combined with gate screening equipment and intelligent security screening platforms, it effectively strengthens the manual inspection line.
LED Display
The LED display is an information publishing terminal designed for security screening and station scenarios. It is used to play security reminders, guidance information, train schedules, public service announcements, and other content, delivering information to passengers immediately with bright and clear display effects. It is an important carrier for information communication in intelligent security screening scenarios. The screen adopts high-brightness LED lamps, remaining clearly readable even under strong light. It features automatic brightness adjustment and adapts to both day and night conditions, offering energy efficiency, environmental friendliness, and long lifespan with stable operation over extended periods. Content supports multiple formats including text, images, and videos, and can display time, train numbers, announcements, and other information. Relying on a remote publishing platform for unified production, centralized management, and hierarchical distribution, it enables one-click synchronized updates across multiple screens and supports instant insertion of emergency information, publishing alerts and evacuation guidance immediately in unexpected situations. The product offers multiple specifications including full-color and dual-color options, customizable for indoor and outdoor scenarios as needed, with flexible installation methods such as ceiling mount, wall mount, and pole mount. It can integrate with the intelligent security screening integrated management platform for unified control of publishing tasks, and is widely applicable to scenarios such as security screening channel reminders, waiting hall guidance, and platform information publishing.
Security Inspection Bag Opening Handling Terminal
The security inspection bag opening handling terminal is a supporting touch-control device for the bag opening handling management system (re-inspection station). It is deployed at the re-inspection station of security checkpoints, receives suspicious package information issued by the centralized image review room, and upgrades traditional manual bag opening inspection into a process-based, electronic standardized handling operation. After the centralized image review identifies suspicious baggage, the handling task is automatically issued to the corresponding terminal, clearly displaying the location and type of prohibited items and guiding security inspectors to quickly complete bag opening inspection; it supports dual verification via ID card and facial recognition, achieving 1:1 binding between passengers and baggage, with one-to-one correspondence among person, bag, and event. During the handling process, standardized electronic registration is provided for confiscation, storage, and disposal. Operators can complete it with one click, documents are automatically generated and can be printed, and the entire process is electronically recorded and traceable, eliminating the drawbacks of paper documents being easily lost and difficult to count. The terminal adopts a 21.5-inch large touch screen with an intuitive and easy-to-operate interface. It links in real time with the bag opening handling management system, and handling results are automatically returned, forming a business closed loop of "image review—bag opening—handling—registration—traceability." It is widely applicable to centralized image review security inspection scenarios such as railways and subways.
NEWS
News Center
Company News
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DaXinDeChen Recognized as National High-Tech Enterprise (Beijing, Batch 4, 2025)
2026-01-14
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China Railway Beijing Group Holds 2025 Security Inspection Training Session; Company General Manager Invited to Deliver Lecture
2025-10-19
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Deepening Security Inspection Expertise, Empowering Service Upgrading - 2024 China Railway Group Passenger Station Attendant Technician Training Program Opens at Beijing Jiaotong University
2024-07-24
Industry News
ABOUT US
Smarter Security · Safer Travel
Founded in 2020, Beijing DaXinDeChen Technology Co., Ltd. is a national high-tech enterprise specializing in AI, computer vision and information system integration for smart security. We have built a complete product system of "6 business scenarios + 1 digital management platform", delivering one-stop smart security solutions for railways, rail transit, civil aviation and logistics.
Our core team brings 10+ years of industry experience, with deep cooperation with China Railway bureaus, metro operators and civil aviation airports.
- ✓National High-Tech Enterprise
- ✓Science & Technology SME
- ✓Deep Railway Security AI Practice
- ✓Industry-Academia Collaboration
QUALIFICATIONS
National Certification · Innovation Strength
National high-tech enterprise certification plus multiple independent intellectual property patents — authoritative endorsement of DaXinDeChen's technical strength
National High-Tech Enterprise
Beijing, Batch 4 of 2025
Core Independent Intellectual Property (Partial)
DaXinDeChen continues to increase R&D investment, with steadily growing patent applications and grants. Multiple core technologies have been industrialized, serving railway, metro and civil aviation customers.
Grow with Us — Creating a Safer Future for Travel
Whether it's solution consulting, product procurement or training cooperation, DaXinDeChen responds to your needs 24 hours a day.