Orbbec Gemini 345Lg is a high‑performance stereo vision camera engineered for outdoor robotics applications. With a robust IP67‑rated housing, it is fully dustproof and waterproof, ensuring reliable operation even in harsh weather conditions. The camera maintains stable performance under vibration and extreme temperatures ranging from ‑20°C to +65°C, making it suitable for agricultural machinery, delivery robots, and quadruped platforms.
Equipped with a GMSL2 serializer and FAKRA connector, the Gemini 345Lg provides high‑bandwidth, low‑latency depth data transmission. Its ultra‑wide field of view and precise depth accuracy enable robots to detect obstacles and navigate complex outdoor environments with confidence.
Features
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Rugged Design: IP67 waterproof and dustproof, vibration‑tested (10–2000 Hz, 6.4 grms).
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Extreme Temperature Reliability: Operates from ‑20°C to +65°C, storage range ‑40°C to +85°C.
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Wide Depth Range: Ideal range 0.3–6 m, working range up to 10 m.
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High Accuracy: Depth accuracy ±3% at 3 m, ±6% at 6 m; spatial precision ≤1.2% at 3 m.
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Ultra‑Wide Field of View: Depth FOV up to 104° × 87°, color FOV 137° × 71°, infrared FOV 130° × 95°.
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High‑Resolution Imaging: Depth resolution up to 1280 × 960 @ 30 fps, color resolution up to 1920 × 1080 @ 30 fps.
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Sensor Technology: IR global shutter and color rolling shutter.
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Built‑in IMU: 6 DoF support for enhanced navigation.
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Low Power Consumption: Average 3.6 W @ GMSL2, 2.8 W @ USB.
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Flexible Interfaces: GMSL2 with FAKRA‑C connector and USB Type‑C.
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Multi‑Camera Sync: Hardware spatial alignment, timestamps, and synchronization supported.
Product Specifications
| Parameter | Gemini 345Lg |
|---|---|
| Use Environment | Indoor & Outdoor |
| Technology | Active & Passive Stereo |
| Baseline | 88 mm |
| LDM Wavelength | 850 ± 6 nm |
| Operating Range | Wide: 0.19 – 10 m Standard: 0.22 – 10 m |
| Ideal Range | 0.3 – 6 m |
| Minimum Z Distance | Wide: 0.19 m Standard: 0.22 m |
| Depth Accuracy | Wide: TBC Standard: ±3% (3 m & 90% ROI) ±6% (6 m & 80% ROI) |
| Temporal Precision | Wide: TBC Standard: 0.6% @ 3 m |
| Spatial Precision | Wide: TBC Standard: ≤1.2% (1280 × 960 @ 3 m & 90% ROI) ≤3% (1280 × 960 @ 6 m & 80% ROI) |
| Fill Rate | ≥99% (1 m & 90% ROI) |
| Depth Resolution @ Frame Rate | Up to 1280 × 960 @ 30 fps |
| Depth FOV | Wide: H104° × V87° ±3° @ 2 m Standard: H91° × V78° ±3° @ 2 m |
| Depth Filter | All-Pass |
| Sensor Type | IR: Global Shutter Color: Rolling Shutter |
| RGB Resolution @ Frame Rate | Up to 1920 × 1080 @ 30 fps |
| RGB Module FOV | 16:9 Aspect Ratio: H137° × V71° ±3° 4:3 Aspect Ratio: H96° × V71° ±3° |
| IMU | 6 DoF |
| Depth Processing | MX6800 ASIC |
| Data Connection | GMSL2 / USB 3.0 |
| Interface | FAKRA – C Code; USB‑C |
| ESD | Class A |
Electrical / Mechanical Specifications
| Parameter | Specification |
|---|---|
| ESD Protection | Contact discharge: ±8 kV Air discharge: ±15 kV |
| EMI | ≥6 dB |
| Typical Average Power Consumption | 3.6 W @ GMSL 2.8 W @ USB |
| Max Average Power Consumption | 3.6 W @ GMSL 3.5 W @ USB |
| Peak Power Consumption | 5 W @ GMSL 6.7 W @ USB |
| Power Supply | GMSL: ≥600 mA @ 12 V USB: 1.5 A @ 5 V |
| Operating Voltage Range | GMSL: 9 – 15 V (Typical: 12 V) USB: 4.75 – 5.25 V (Typical: 5 V) |
| Operating Environment | ‑20°C – 65°C; <95% RH (non‑condensing) |
| Storage Environment | ‑40°C – 85°C; <95% RH (non‑condensing) |
| Protection | IP67 |
| Supported Functions | Hardware spatial alignment of depth to color Hardware timestamps Multi‑camera synchronization |
| Dimensions (W × H × D) | 124 × 29 × 43.95 mm |
| Weight | 223 g |
| Installation | Back: 4 × M3 screws, Max torque: 6.5 kgf·cm |
Application
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Commercial Lawn Mowers: Reliable outdoor navigation and obstacle detection.
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Agricultural Machinery: Precision sensing in rugged environments.
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Quadruped Robots: Enhanced mobility with wide FOV depth perception.
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Autonomous Delivery Robots