Technical Requirements
1.1 4K Camera Control Unit (CCU)
1.1.1 ★ The camera head is equipped with three sets of 1/3" CMOS sensors.
1.1.2 Pixel: 3840 (horizontal) × 2160 (vertical)
1.1.3 The SFR value of the camera system shall be no less than 45 C/(°) at 50% spatial frequency.
1.1.4 Horizontal resolution shall be no less than 2000 lines.
1.1.5 Video output resolution: 2160P
1.1.6 ★ Medical camera system resolution: ≥ 114 LP/mm (certificate of quality inspection must be provided as proof)
1.1.7 The minimum illumination of the medical camera system at F5.5 shall be no higher than 1 Lux.
1.1.12 The camera head shall have image freeze and 2.5x electronic zoom functions.
1.1.13 The camera head shall be IPX8 waterproof and capable of soaking disinfection.
1.1.14 The camera head shall have four remote control function buttons.
1.2 Medical High-Definition Monitor
1.2.1 Display size: ≥ 27 inches
1.2.2 Backlight: LED
1.2.3 Viewing angle: 178 degrees (horizontal & vertical)
1.2.4 Resolution: 3840 × 2160
1.2.5 Brightness: ≥ 1000 cd/m²
1.2.6 Contrast ratio: ≥ 1300:1
1.3 LED Cold Light Source
1.3.1 Built into the camera control unit.
1.3.2 ★ The light source switch and brightness adjustment shall be operable via the host's digital control display.
1.3.3 Light source illuminance: ≥ 1,100,000 Lux
1.3.4 Light source color temperature: ≤ 5600 K
1.3.5 Light output port specification: ∮10 mm
1.3.6 Light source color rendering index (CRI) shall be no less than 90.
1.3.7 Light source service life: Approximately 40,000 hours
1.4 Built-in Brand High-Definition Graphic Workstation**
1.4.1 Image capture: Clear images, true-to-life colors, supporting video recording and playback.
1.4.2 Capable of capturing over 2 million high-definition still images or continuously recording video for more than 200 hours.
1.4.3 Functions for image processing: graphic annotation, text annotation, site annotation, pathology annotation, measurement, etc. A magnifying glass function allows local image enlargement for easier observation and diagnosis.
1.4.4 Timestamp can be added to captured images or videos to display the capture time.
1.4.5 Large-capacity expert diagnostic lexicon and diagnostic templates for rapid report generation.
1.4.6 Software system, capture card, and computer system are all built into the camera control unit.
1.5 Host-embedded Computer Technology System – Integrated Intelligent System Operation Platform
1.5.1 ★ Real-time network image transmission and remote case editing functions (certificate of quality inspection must be provided as proof)
1.5.2 ★ Host-embedded remote teaching and voice interaction functions
1.5.3 The host shall have hotspot signal transmission capability, allowing mobile phones, computers, and other terminals to directly connect and view real-time images.
1.5.4 Fully intelligent screen operation; all functions can be controlled via the operation screen.
1.5.5 AI intelligent automatic framing.
1.5.6 QR code scanning to view inspection reports.
IV. Configuration Requirements
1. Otorhinolaryngology (ENT) Integrated Intelligent Endoscope Camera System: 1 unit
2. LED Cold Light Source (built-in): 1 unit
3. Medical 4K Monitor: 1 unit
4. Same-brand Graphic Workstation (built-in): 1 set
5. Video & Voice Interaction System (built-in): 1 set
