I. Hardware Specifications of Yinglongxin Smart USB Camera
Yinglongxin Smart specializes in customized USB camera modules. Their products have clear hardware configuration standards for face recognition scenarios, supporting the following conditions:
(1) Basic Hard Requirements (Must Meet)
Interface Protocol: Standard USB UVC driverless, plug-and-play for Windows/Linux/industrial PCs, compatible with mainstream face recognition systems.
Resolution: 720P (1 megapixel) and above. Yinglongxin's mainstream products are 1080P/2K/4K, with 1080P being the golden resolution for face recognition.
Frame Rate: ≥30fps, some Yinglongxin models can reach 60fps/120fps. High frame rates ensure smooth face capture without ghosting.
Lens Characteristics: No severe wide-angle distortion (≤100°). Yinglongxin's dedicated face recognition modules use low-distortion lenses to avoid face deformation.
No beauty filters: Yinglongxin industrial-grade USB cameras have no entertainment-grade beauty filters, preserving the original facial features.
(2) Advanced Configuration for Security Scenarios (Optional)
Normal Scenarios (Attendance/Computer Login): A single-lens RGB camera is sufficient; Yinglongxin's 5MP 1080P single-lens module is adequate.
High-Security Scenarios (Access Control/Turrets/Liveness Detection): Requires Yinglongxin's dual-lens RGB + infrared IR module, supporting infrared liveness detection and preventing photo/video hacking.
Complex Lighting Scenarios: Prioritize models with Yinglongxin's Wideband Dynamic Range (WDR) function; faces remain clear even in backlight/strong light.
II. Computer Testing and Verification (Exclusively for Yinglongxin Cameras)
(1) Compatibility Test
Insert into a computer's USB port, open the "Camera" app on Windows. The Yinglongxin UVC driverless camera opens directly with smooth, lag-free playback, requiring no dedicated driver installation.
For industrial PC use, the Yinglongxin camera supports Linux systems and can correctly recognize the /dev/video0 device node.
(2) Image Quality and Lighting Test
At a distance of 50–80cm, directly facing a face, the Yinglongxin 1080P camera clearly captures facial details without blurring or excessive noise.
Backlight/Low Light Environment Test: Models with dynamic bandwidth balance brightness, preventing overexposure/underexposure; infrared models can also produce clear images in low-light conditions.
(3) Parameter Adjustability Test
With the camera debugging software open, the Yinglongxin face recognition camera supports manual locking of:
Resolution (fixed 1080P)
Frame Rate (30fps/60fps)
Exposure, White Balance, Gain (Auto off, manual fixed) Note: Automatic parameters can cause fluctuations in face brightness, affecting recognition stability; manual locking is necessary.
III. Yinglongxin Smart USB Camera Face Recognition Compatibility Table
Camera Model | Core Configuration | Compatible Scenarios | Face Recognition Support |
Monocular | 1080P | 30fps | RGB, UVC | Driver-free, Low Distortion | Computer login, simple office attendance | ✅ | Fully Supported
Monocular | 1080P | 60fps | RGB, Wide Dynamic Range, High Frame Rate | Fast face verification, dynamic scenes | ✅ | Fully Supported
Dual-lens | RGB+IR | Infrared liveness detection, Wide Dynamic Range | Access control gates, security verification, high-security scenarios | ✅ | Professional Supported
4K | 60fps | Ultra-high definition, Low distortion | High-precision face comparison, AI vision projects | ✅ | Fully Supported
Older Low-Resolution Module | 480P, Low Frame Rate, Severe Distortion | Video calls only, not suitable for face recognition | ❌ | Not Supported
IV. Summary in One Sentence
Yinglongxin Intelligent's UVC driverless, 720P+/30fps+, low distortion, and no beauty filter USB camera all support face recognition. For high-security scenarios, prioritize the binocular infrared + wide dynamic range model; for complex lighting conditions, choose the wide dynamic range model to ensure stable compatibility with various face recognition systems.