北京道信德辰科技有限公司
National High-Tech Enterprise · Digital Smart Security Solution Provider

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.

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Prohibited Item Detection Rate
0ms
Per-Image Processing Speed
0%
Security Manpower Reduction
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Recognizable Item Categories

SOLUTIONS

Core Solutions

Self-developed AI algorithms powering a full-chain solution for the security industry: "Recognition — Review — Management — Training"

AI Intelligent Security Inspection Image Analysis System

AI Intelligent Security Inspection Image Analysis System

System Overview: The "smartest brain" of security inspection equipment. Specifically retrofits existing X-ray security inspection machines without full replacement—just connect a compact external device to enable AI-powered image recognition. The device analyzes parcel images in real time, automatically marking 35 major categories of prohibited items including firearms, controlled knives, fireworks, various flammable and explosive liquids, and lithium batteries, with simultaneous audible and visual alerts. Core Capabilities: AI automatic recognition of multiple categories of prohibited items: Equipped with deep learning convolutional neural network algorithms, it can accurately identify

35 Major Categories of Prohibited ItemsDetection Rate 98%Liquid-Specific RecognitionAI Self-Learning
AI Centralized Security Image Review System

AI Centralized Security Image Review System

System Overview: Revolutionizing the outdated model of assigning one on-site image reviewer per security checkpoint, this system transmits baggage images from all checkpoints across the station to a centralized back-end review room. The system intelligently assigns tasks, allowing idle reviewers to remotely review images in a unified manner, with AI conducting initial screening and human reviewers performing secondary verification. During peak hours, multiple workstations collaborate; during off-peak hours, manpower is reduced, cutting image review positions by over 40%. Core Capabilities: Intelligent Task Scheduling: Real-time image transmission, automatic task assignment based on workstation availability, balancing workload. AI Pre-screening: AI front-end screening reduces pressure on on-site reviewers and provides foundational data support for the centralized review model. Remote Baggage Opening Instructions: One-click dispatch of suspicious baggage to front-end inspection stations, forming a complete closed loop of "AI detection — remote review — on-site re-inspection." Fault Emergency Switchover: Automatic switch to backup workstations in case of equipment failure, ensuring business continuity. Passenger-Baggage Association: Binding passenger face, ID, and baggage information to achieve one-to-one correspondence.

Unified Task SchedulingAI Pre-screeningManpower Reduction and Efficiency EnhancementFault Emergency Switchover
Smart Duty Management System

Smart Duty Management System

System Overview: A digital management platform for security inspection personnel. It integrates daily train arrival and departure passenger flow data, historical baggage screening volume, number of security check lanes, on-duty qualifications of personnel by post type, leave information, and team composition to automatically generate scheduling plans, supporting general shift patterns. It is equipped with facial recognition attendance machines and AI-based on-duty video monitoring, enabling 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 check lanes, on-duty qualifications of personnel by post type, leave information, and team composition to automatically generate scheduling plans, supporting general shift patterns

Multi-dimensional AI SchedulingFacial Recognition AttendanceAI On-duty MonitoringAutomatic Performance Calculation

HARDWARE

Hardware Products

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01

Security Inspection Smart Analyzer (Liquid)

Core external hardware of the AI security inspection intelligent image analysis system, enabling intelligent upgrade of existing X-ray security machines with precise liquid-specific detection and a 100% detection rate.

Security Inspection Smart Analyzer (Liquid)
02

Face Recognition Camera

Front-end capture device of the security check person-bag association system, featuring high-precision face recognition and linkage with the image interpretation system to achieve one-to-one binding of passengers, luggage, and X-ray images. Suitable for both indoor and outdoor scenarios, it provides core data support for rapid person-bag traceability and security incident localization, serving as a key component of the smart security check "1:1 person-bag association."

Face Recognition Camera
03

Foot Metal Detection Equipment

Specialized auxiliary equipment for personnel security checks, serving as a core supplement to conventional walk-through metal detectors. It is specifically designed to eliminate the detection blind zone at the bottom of security gates, addressing security vulnerabilities where prohibited items such as knives, blades, and micro metal dangerous goods are concealed in shoe heels or soles. Suitable for all passenger screening channels in high-speed rail stations, conventional railway hubs, and intercity stations. Can be deployed independently or integrated with security gates, and can also be connected to a smart security integrated management platform for unified networked control.

Foot Metal Detection Equipment
04

Security Inspection Baggage Handling Terminal

Touch terminal paired with the Baggage Handling Management System (re-inspection station), receiving suspicious package information dispatched from centralized image analysis, enabling electronic registration and full-process traceability.

Security Inspection Baggage Handling Terminal
05

Seamless Track Status Intelligent Monitoring Equipment

A dedicated unattended track safety monitoring device for rail transit, fully replacing the traditional manual operation mode of using collimators and observation posts every six months. The equipment adopts passive high-precision sensors and laser ranging technology, combined with solar self-powered supply and 4G/5G wireless transmission, to continuously collect rail temperature and longitudinal creep displacement 24/7.

Seamless Track Status Intelligent Monitoring Equipment
06

Security Inspection Simulation Training All-in-One Machine

A dedicated all-in-one device for the security inspection simulation training platform, featuring a 1:1 replica of the real X-ray machine scroll image output interface. It is equipped with a massive database of over ten million prohibited item X-ray images, covering 11 major categories of dangerous goods. The system automatically identifies trainees' weaknesses in image recognition and pushes targeted exercises accordingly. It includes standardized tests, color blindness and color weakness assessments, and stress tolerance evaluations, automatically generating employee skill profiles to meet the mandatory requirements for security inspectors to obtain certification and undergo regular retraining.

Security Inspection Simulation Training All-in-One Machine
DaXinDeChen Technology
2020
Founded · Registered Capital ¥20M

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
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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 Certificate

National High-Tech Enterprise

Beijing, Batch 4 of 2025

Core Independent Intellectual Property (Partial)

Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate
Patent Certificate

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.