EGO THOR / 6 CAMERAS + IMU

Thor-Hex

Multiple configurations

Six-camera visual-inertial capture device

Thor-Hex: wider coverage that keeps more task context. 3 modules + sync board · external battery · active fan. Six camera streams and an IMU record first-person manipulation, providing raw input for capture, calibration and training data processing.

6 × 1080PCameras
~650 gDevice weight
300 HzIMU sampling rate
PHYSEN AI +Thor-Hex, Thor visual-inertial capture device
Thor visual-inertial capture device
From a single device to a complete solution.

Data outputs, interface adaptation and delivery scope are confirmed per task.

Data CaptureMultimodal Research Platform
01

6-camera coverage, matched to the capture task

Wider coverage that keeps more task context. 3 modules + sync board · external battery · active fan. Multi-view coverage depends on the actual lenses, mounting angles and calibration, not on camera count alone.

02

Calibration ships with the device

Documentation lists factory calibration of optical axes, intrinsics, extrinsics and IMU temperature and attitude, supporting online and offline VIO. Keep the calibration version and the configuration it applies to.

03

Built for real capture sites

Local SD recording, USB output and Wi-Fi preview work together, with alerts for dropped frames, card status and hands leaving the frame.

CHOOSE YOUR PERSPECTIVE

Different views, one data language.

Thor-Duo (2 cameras), Thor-Quad (4 cameras) and Thor-Hex (6 cameras), selected by capture coverage and wearing conditions.

Thor-Duo 2-camera configuration
Thor series product image

2 CAMERAS + IMU

Thor-Duo

Lightweight to wear, starting from one first-person view.

Cameras
2 × 1080P
Device weight
~180 g
Power
2.5 W
Rated battery life
6 hours

1 module · adjustable headband · rear battery counterweight · passive cooling

View product details
Thor-Quad 4-camera configuration
Thor series product image

4 CAMERAS + IMU

Thor-Quad

More viewpoints for more complex manipulation.

Cameras
4 × 1080P
Device weight
~500 g
Power
~5 W
Rated battery life
6 hours

2 modules + sync board · external battery · active fan

View product details
Thor-Hex 6-camera configuration
Thor series product image

6 CAMERAS + IMU

Thor-Hex

Wider coverage that keeps more task context.

Cameras
6 × 1080P
Device weight
~650 g
Power
~7.5 W
Rated battery life
6 hours

3 modules + sync board · external battery · active fan

Current model

THE DETAILS MATTER

Every detail, spelled out.

Weight, power, battery life and sync listed for this camera configuration.

Thor-Hex standard configuration

ParameterSpec / configuration
Product nameThor-Hex · 6 cameras
Cameras6 × 1080P
Modules / sync board3 / 1
Power~7.5 W
Device weight~650 g
Battery life6 hours
Wearing / batteryBody strap or clip / external battery
CoolingActive fan
Cross-module exposure sync<10 μs

A single THOR module weighs about 50 g. The external battery fits in a pocket, backpack or belt and connects with a flexible cable. Battery life is a rated figure; test conditions to be confirmed.

Imaging and video

ParameterSpec / configuration
Per-camera resolution / pixels1920 × 1080 / 2 MP
Frame rate30 FPS
Sensor optionsAR0234 / AR0235 / SC233GS / SC235GS, interchangeable
Horizontal / vertical FOV60°–210°, customizable
TV distortion2%–20%; software undistortion supported
3D noise reductionCan be turned on or off
Image adjustmentBrightness, contrast, grayscale; configurable via Web UI / API
Anti-flicker50 / 60 Hz, auto or manual
Exposure / bit depthAuto exposure up to 15 ms / 8-bit
Stereo baseline6 cm default, mechanically customizable
EncodingMotion JPEG / H.264 / H.265, switchable between USB and Wi-Fi
BitrateAuto or user-set 14–28 Mbps

Inertial, sync and calibration

ParameterSpec / configuration
IMU300 Hz
IMU-to-frame alignment3 μs
Cross-module exposure sync<10 μs hardware alignment, no software compensation needed
Factory calibrationOptical axes, intrinsics, extrinsics, IMU temperature and attitude
Baseline mounting tolerance±0.05 mm (3σ)
Mounting surface flatness≤0.02 mm / 60 mm
Locating pins / holesH7 / g6 clearance fit
Sensor roll±0.1°
Optical axis perpendicularity≤0.2°

3 μs is the in-device IMU-to-frame signal alignment figure; it does not represent end-to-end cross-device error with robot arms, FMG or UMI.

Capture and on-site support

ParameterSpec / configuration
Local recordingVideo and IMU written to the SD card in sync
USB outputUVC video + IMU
Recording controlButton, USB or Wi-Fi commands; silent recording supported
Standby and alertsLow-power standby; real-time alerts for no card, full card and dropped frames
AudioDual microphones, 48 kHz, basic AEC / ANS / AGC
Hand detectionConfigurable prompt or beep when hands leave the frame
Privacy supportAutomatic face masking
Static-frame handlingDetects static scenes and stops recording
Alert channelsLight, beep, USB, Wi-Fi; configurable

Connectivity, power and maintenance

ParameterSpec / configuration
USB / wirelessUSB 2.0 High Speed / Wi-Fi 5.8 GHz
Preview and configurationWi-Fi live video preview; browser configuration; some settings take effect after restart
Client appsiOS / Android / Windows / macOS; recording, storage, transfer
UpdatesUSB / Wi-Fi / SD OTA; power-loss protection and recovery updates
Identity and timeUnique SN; RTC syncs via Wi-Fi / USB
Minimum inputUSB 5 V @ 1 A
ChargingIn-device charging; use while charging
BatteryReplaceable lithium battery, hot-swappable for continuous operation
Cooling and thermal driftAutomatic fan; thermal drift stability monitored

Expansion and customization

ParameterSpec / configuration
8 cameras4 modules + 1 board, on request
10 cameras5 modules + 1 board, on request
12 cameras6 modules + 1 board, the theoretical maximum per documentation
LensesWide-angle / fisheye / narrow FOV; distortion and calibration must be updated after changes
SensorsConfirmed from the options above and supply conditions
ISPAE / AWB / Gamma / sharpening / noise reduction adjustable; documentation estimates 3–7 working days for tuning, not a delivery commitment
StructureCustomizable housing, color and mounting interface; headband / chest / pole / helmet
Cables and expansionFlexible coaxial MIPI; internal USB expansion; external Ethernet remote camera-head cable up to 1 m
Array optionsWrist, head and body arrays and distributed cameras

2 / 4 / 6 cameras are the current standard products; 8 / 10 / 12 are expansion options. Documentation states the platform supports <10 μs hardware sync with up to 12 cameras; weight, power, battery life and delivery must be confirmed, and custom tooling is agreed separately.

CONFIGURE. VERIFY. DELIVER.

From selection to delivery,
make the configuration clear.

View solutions
  • Choose Thor-Duo (2 cameras) / Thor-Quad (4 cameras) / Thor-Hex (6 cameras) and lens FOV, and confirm the wearing method and capture task.
  • Confirm firmware, unique SN, camera and IMU calibration files and interface documentation with each device.
  • Check multi-camera exposure, dropped frames, battery life and cross-device timing under real capture conditions.
  • Video and inertial data stay raw; VIO, task segmentation and human annotation are stored as traceable derived results.

START WITH YOUR TASK

Tell us about your research task.

From device selection to data and training workflows, we'll help you find the right place to start.

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