DAS Ego 2.0 background

DAS Ego 2.0

Wider Vision. Precise Motion in Whole-Body.

DAS Ego 2.0 image 1

Core Features

First-Person View, Capture Whole-Body Manipulation Data.

340° Ultra-Wide HFOV

Up to 120° VFOV

Lightweight at

400 g

High-Precision Six-Camera Vision

5 MP cameras enhance tracking

6 Synchronized Global-Shutter Cameras at 30fps

4 mm Hand Tracking Precision

Easy Capture. Real-Time Quality Checks

One-Touch Start / Stop

Live Quality Checks & Alerts via App

Head & Hands. Captured in Sync.

Multiple Devices, Synchronized Modalities

1 ms Head-Hand Sync

Egocentric Vision + Wrist Camera Vision + Joint Motion + Tactile

More Comfort. Longer Sessions.

Designed for extended data collection.

Wear Comfortably. Move Naturally.

2.5-3 h Battery Life

Hot-Swappable Magnetic Battery

Vision, Motion & Audio in Sync

200 Hz IMU Sampling

Voice Prompts & Status Updates

OTA Updates. MCAP Output. Batch Post-Processing.

Standardized Data Collection Pipeline

Product Specifications

Basic Information

Dimensions230mm*270mm*110mm
Weight400g (excluding battery pack)
Battery Life2.5-3 hours (reference)
StorageSD Card (256GB)
CommunicationWi-Fi, Bluetooth, Type-C
Trajectory Reconstruction AccuracyMillimeter-level
Output Data TypesMcap archive (H.264 compressed images and IMU data)
Spatial localization trajectory (not currently supported)
Device Synchronization Latency1 ms

Vision Parameters

Camera ModuleCameras 2, 3: 5MCameras 0, 1, 4, 5: 2MOverall
Resolution
2592*1944
30fps
1290*1280
30fps
FOV
HFOV: 160±5°
VFOV: 120±5°
DFOV: 190±5°
HFOV: 154±5°
VFOV: 112±5°
DFOV: 204±5°
Horizontal 340°
Vertical 146°
Aperture
F2.2
F2.2

IMU Specifications

IMU Type6-axis
IMU Sampling Rate200 Hz

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