The EG31 is an automated airport pre-security E-Gate designed to support passenger and credential verification before security screening or other controlled airport checkpoints. It can integrate boarding pass and QR code scanning, identity document or passport reading, facial recognition and connected passenger-processing systems.
The single-lane system provides a configurable passage width of 600–900 mm and uses 32 pairs of infrared sensors to monitor passenger position, detect tailgating and support safe barrier operation. A DC servo motor enables the swing panels to open in approximately 0.3 seconds after successful verification.
Reader modules, biometric devices, passenger displays, voice guidance and system interfaces can be configured according to the airport workflow and integration requirements.
| Key Specification | EG31 Configuration |
| Primary application | Airport pre-security and passenger credential verification |
| Verification options | Boarding pass, QR code, ID/passport OCR and facial recognition |
| Passage width | 600–900 mm |
| Infrared sensors | 32 pairs |
| Barrier type | Double swing panels |
| Gate opening time | Approx. 0.3 seconds |
| Passing direction | Uni-directional |
| Drive unit | DC servo motor |
| Installation environment | Indoor |
| MCBF | ≥30 million cycles |
Adopted ergonomic appearance design and fine material SUS304 brushed stainless steel, 2.0 thick for the whole cabinet case.
Stainless steel laser cutting, CNC bending and advanced processing technology to form an integral structure, concise and elegant.
Modules are clearly designed with fluid straight lines and geometrical angles.
Swing panels adopt tempered glass, symmetrical and explosion-proof.
Steel Laser Cutting
CNC bending
Corrosion Resistance
Abrasion Resistance
A high integration of boarding pass, identity document, biometric technology, end to end passenger process to bring a seamless travel experience for passengers.
Focused on security, efficiency and sustainability, e-Gate has a highly efficient and safe system of versatile modular units.
E-Gate EG31 | ||
Parameters | Product Dimension | L1725*W200*H1350/1510 mm (single channel; subject to actual) |
Drive Unit | DC Servo Motor | |
Material | SUS304 stainless steel and QA235 cold-rolled plate with spraying process | |
IR Sensor | 32 pairs | |
Swing Panel | PMMA acrylics (tempered glass for optional) | |
Power Supply | AC110V/220V±10%V, 50±10%Hz | |
Input Interface | Dry Contact Signal | |
Passage Indicator | Red/Green Indicator | |
Passing Direction | Uni-directional | |
Passage Width | 600-900mm | |
Passing Speed | 8-12 persons/min(subject to actual) | |
Gate Open Speed | 0.3 seconds | |
Gate Open Angle | 90°±5° | |
Working Environment | Indoor, -25℃~+70℃ | |
Relative Humidity | 0%-90%, no condensation | |
MCBF | ≥30 millions times | |
Noise | ≤55DB | |
IP Level | IP42 | |
Specification | Communication Mode | COM(RS-232) standard complete power outage CTS-; DSR- complete power on CTS-; DSR+ reader or e-Gate disconnection CTS-; DSR+ reader and e-Gate ready CTS+, DSR+ |
e-Gate Open Method | Double swing panels design | |
Appearance Design | Elegant streamline design coordinated with ergonomics | |
Terminals Design | Reasonable power source, network cable configuration, easy to plug in/out | |
Screen Display | Support text, image and animation display prompt | |
Open/Close Status | Configured with switch sensor to control Open/Close status | |
Speaker | With voice broadcast, built-in two channel speakers. Max output power≥60W | |
Power Supply Module | Extensible UPS with leakage protection switch and fuse | |
Physical Lock | Configured with special mechanism key & lock | |
Electronic Lock | Configured with special electronic lock | |
LED Indicator | Red/Green/Blue colors; red-pass denied, green-pass allowed, blue-standby status | |
Alarm System | Support real-time alarm in abnormal status with voice control system configured. | |
Maintenance | Modular design, easy to install or replace components. Particularly for paper change, power source cables plug in/out and network cables. E-Gate Open/Close with reasonable design, easy to operate. | |
Emergency Switch | Support quickly changing to barrier-free mode in an emergency | |
Configuration | 1 set | Left chassis & Right Chassis (single channel) |
1 set | Industrial PC | |
1 set | Face Recognition System | |
1 set | QR Code Scanner | |
1 set (32 pairs) | IR Sensor | |
1 set (optional) | UPS | |
2 sets | Servo Motor | |
1 set | ID/passport/OCR Reader | |
1 set | Administrator Release System | |
1 set | Electrical Security Protection System | |
1 set | Passing Indicator & Anti-intrusion Alarm System | |
1 set | Infrared Grating Logic Control System | |
1 set | Alarm Voice Control System | |
1 set | E-Gate Logic Control System | |
1 set | Information Interactive System | |
1 set | Help System (support Braille) | |
Dimension | ||
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As face recognition technology as the core, e-Gate provides ticket/ID scanner window for the convenience of passengers self-service verification as well as help button configured in an emergency.
Face Recognition
Identity Authentication
Ticket Verification
Adopted industrial infrared grating to detect moving entity, infrared grating system provides accurate photoelectric tracking and logic judgment. E-Gate achieves a high level of security protection and anti-tailgating detection.
Anti-Collision & Pinch; Anti-Tailgating; Anti-Reverse & Intrusion.
Precise servo drive unit coordinates with exclusive DOOR FOC control technology. The motion track and drive force are controlled and positioned accurately by DOOR FOC Servo control algorithm, steady and noiseless.
Low Power Consumption
Noiseless
Long Service Life
Steady Operation
MCBF
With all-in-one network communication service and e-Gate equipment support it realizes “one ticket, one ID, one person, one pass" verification and release mod.
Configured with self-service verification system in e-Gate, it makes passengers flow more smooth and efficient.
Learn more about how automated E-Gates work, including credential reading, biometric verification, passenger detection and barrier release.


Airport; Customs; High-speed Railway Station; Free Trade Wharf; Transportation Station; Immigration Checkpoints.
| Module | Function | Project Use |
| Boarding pass/QR scanner | Reads printed or mobile passenger credentials | Airport pre-security and boarding checkpoints |
| ID/passport OCR reader | Captures document and machine-readable information | Identity and passenger-data verification |
| Facial recognition camera | Captures and matches a live facial image | Contactless identity verification |
| Passenger display | Shows text, images, animation and operating instructions | Passenger guidance |
| Voice guidance system | Provides audible instructions and alerts | Multilingual or assisted passage |
| Help button | Requests staff assistance | Failed verification or passenger support |
| Administration release system | Allows authorized manual release | Exception handling and emergency use |
The EG31 is primarily positioned as an airport pre-security E-Gate. It can combine boarding pass or QR code scanning, identity document reading, facial recognition and passenger lane control before security screening or at other controlled passenger checkpoints.
A complete immigration or automated border control e passport gate may require additional electronic passport chip authentication, government database integration, admissibility checks, watchlist processing and officer exception workflows. These functions should be evaluated separately according to the border authority and project specification.
| Project Requirement | Recommended Direction |
| Boarding pass or QR verification before security | EG31 pre-security configuration |
| Passenger identity and facial verification | EG31 with configured biometric modules |
| Electronic passport chip authentication | Project-specific immigration E-Gate review |
| Government border database integration | Customs and immigration E-Gate solution |
| Basic employee access inside an airport | Standard speed gate may be more suitable |
What is the EG31 airport E-Gate used for?
The EG31 is designed for airport pre-security and other controlled passenger checkpoints. It can combine boarding pass or QR code scanning, identity document verification, facial recognition and automated barrier control within one passenger lane.
Can the EG31 scan boarding passes and QR codes?
Yes. The EG31 can be configured with a boarding pass or QR code scanner for printed and mobile credentials. The scanner must be connected to the airport’s passenger-processing or verification system according to the project requirements.
Can the EG31 read passports and identity documents?
The gate can be equipped with an ID card, passport or OCR reader. The supported document types, data fields and electronic passport functions depend on the selected reader, software platform and system integration requirements.
Does the EG31 support facial recognition?
Yes. A facial recognition camera and biometric verification system can be integrated into the EG31. The camera, matching software, database connection and verification workflow can be configured according to the airport project.
What passage widths are available?
The EG31 supports configurable passage widths from 600 to 900 mm. A wider lane may be selected for passengers with luggage or accessibility requirements, subject to the project layout and local accessibility standards.
How many passengers can the EG31 process per minute?
Passenger-processing capacity depends on the selected workflow, including boarding pass scanning, document reading, facial matching, network response and exception handling. The confirmed throughput should therefore be based on the final system configuration rather than gate opening speed alone.
What happens if passenger verification fails?
If verification fails, the barrier remains closed and the system can display instructions, request another scan or notify staff for manual assistance. The exact response can be configured according to the airport’s operating and security procedures.
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