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Data Specs

Every dataset ships with full technical specs and auditable provenance. 2/4/6-view options, microsecond time sync and a unified Pre-Token format that plugs directly into your training pipeline.

Multi-View Camera Configuration & Resolution

2 / 4 / 6-view camera array. Primary view 2160×2160@60Hz, side and environment views 1920×1080@30Hz, global shutter + fisheye lenses, hardware-level time sync.

ViewsRoleMount PositionResolutionFrame RateFOVShutterLensPurpose
2-viewPrimaryHead front (L)2160×216060Hz120°×90°GlobalFisheyeFirst-person main view
2-viewPrimaryHead front (R)2160×216060Hz120°×90°GlobalFisheyeRedundancy / stereo
4-viewPrimaryHead front (L)2160×216060Hz120°×90°GlobalFisheyeFirst-person main view
4-viewPrimaryHead front (R)2160×216060Hz120°×90°GlobalFisheyeRedundancy / stereo
4-viewSideFront ext (L)1920×108030Hz150°×120°GlobalFisheyeSide operation zone
4-viewSideFront ext (R)1920×108030Hz150°×120°GlobalFisheyeCovers main-view blind spot
6-viewPrimaryHead front (L)2160×216060Hz120°×90°GlobalFisheyeFirst-person main view
6-viewPrimaryHead front (R)2160×216060Hz120°×90°GlobalFisheyeRedundancy / stereo
6-viewSideFront ext (L)1920×108030Hz150°×120°GlobalFisheyeSide operation zone
6-viewSideFront ext (R)1920×108030Hz150°×120°GlobalFisheyeCovers main-view blind spot
6-viewEnvironmentHead left space1920×108030Hz150°×120°GlobalFisheyeScene context
6-viewEnvironmentHead right space1920×108030Hz150°×120°GlobalFisheyeEnhanced scene understanding

Sensor Intrinsic Parameters

SensorMetricDescriptionParameterUnitNote
VisionFocal length (fx,fy)Focal length along X/Ycam0 fx=623.87 fy=623.91pxDetermined by resolution & FOV
VisionPrincipal point (cx,cy)Intersection of optical axis & image planecam0 cx=953.47 cy=592.21pxManufacturing variance
VisionRadial distortionCorrects lens radial distortionCalibratedCritical for fisheye
VisionTangential distortionCorrects lens tangential distortionUsually smallCalibrated for precision
VisionFOV (horizontal)Horizontal field of viewMono 177.5°deg270° requirement in strict specs
VisionFOV (vertical)Vertical field of viewMono 111.6°degNo-gap coverage
VisionResolutionImage pixel size1920×1200pxSupports fine operation
VisionFrame rateFrames per second30 fpsHz20–30Hz for precision
VisionShutter typeExposure methodGlobal shutterAvoids rolling-shutter
VisionDepth accuracyDepth measurement accuracy≈8mmmmLow error on transparent objects
IMUSample rateSampling frequency400Hz 9-axis IMUHzCommon config
IMUAccelerometer rangeMax acceleration±24ggLarge range for dynamics
IMUGyroscope rangeMax angular velocity±2000°/s°/sFast head rotation
IMUGyro random walkBias stabilityLow random walk°/hLower is better
IMUOutput dimensionsOutput data axes9-axisaxisIndustry standard

Sensor Extrinsic Parameters

CategoryMetricDescriptionParameterUnitNote
Camera↔IMURotation matrix (R)Relative rotation3×3 rotation matrixAttitude offset
Camera↔IMUTranslation vector (t)Optical center offsetMillimeter accuracymmMillimeter precision
Camera↔IMUTime offsetExposure vs sampling lag≤3msmsMultimodal alignment baseline
Camera↔IMUCalibration residualOnline calibration residual<0.15°degUnified spatial frame
Camera arrayInter-camera rotationNeighbor camera rotation3×3 rotation matrixBasis for 3D reconstruction
Camera arrayInter-camera translationOptical center offsetMillimeter accuracymmBaseline affects depth
Camera arrayStereo matchingTriangulation accuracy≤3.3mmmmLonger baseline, higher accuracy
Head-handSpatial transformHead–hands transform6DoF + 52 jointsSLAM world coordinates
Head-handCoordination accuracy3D coordination accuracyVision-onlymmIR + vision
Head-handCoordination latencyWireless latencyN/A (shared clock)msHead-hand same device
QualityReprojection error3D→2D projection errorN/ApxSmaller is better
QualityATESLAM trajectory error≤3mmmmGlobal accuracy
QualityRPERelative pose error≤3mmmmLocal motion consistency
QualitySpatial accuracyFusion localization error≤3mmmmGrasp without drift

System-Level Performance & Acceptance

CategoryMetricDescriptionParameterUnitNote
Data engineeringEnd-to-end latencyCapture to local diskN/AmsReal-time compression & anomaly detection
Data engineeringCloud processing15s episode processing timeN/AsParse / VIO / annotation
Data engineeringValid sample retentionHigh-quality ratio after cleaning>95%%11 quality gates
Data engineeringMotion retargetingEgo to robot actionRaw + per-frame annotation%Completed at client layer
Data engineeringDevice weightHeadset weightN/AgLightweight
Data engineeringBattery lifeContinuous captureN/AhLong sessions
Data engineeringLocal storageDevice storageN/ATBMicroSD expandable
Data engineeringData transferOffline transfer interfaceN/AThree methods
Data engineeringPower consumptionDevice power drawN/AWLow power
3D reconstructionScene recoveryMillimeter reconstruction0.5m≤3.3mm; 0.8m≈8.3mmmmIndustry-leading
3D reconstructionHand trajectoryWrist 3D trajectory1–1.5cmcmHand motion recovery
3D reconstructionHand pose accuracyMANO 21 keypoints1–2cm, 42 points/2 handscmMANO model
Hand interactionKeypoint trackingMANO 21 keypoints21 keypoints / 22 DoFTwo-hand interaction
Hand interactionUpper-body pose23 DoF pose estimation23 DoFMotion capture
Hand interactionFull-body skeleton2D/3D skeleton2D/3DFull-body motion
MetadataTask labelsInstruction / ID / start-endStructuredFoundation model training
MetadataFrame-level CoTChain-of-thought annotationFrame-levelHigh-order semantics
MetadataCalibrationScene / camera parametersFull parameter setRequired for delivery

FAQ

How is data delivered?

Delivered via cloud key. Batch and annual framework purchase available with a standard MOQ of 5,000 hours; every clip carries a traceable birth certificate for audit and due diligence.

What camera configurations are supported?

2-view, 4-view and 6-view multimodal setups: primary view 2160×2160@60Hz, side and environment views 1920×1080@30Hz, with hardware-level microsecond time sync.

Is the data compliant and traceable?

All data comes with provenance and licensing chain, auditable and citable for due diligence, meeting embodied AI compliance requirements.

Do you support custom scene collection?

Yes. We cover factory, hotel, home care, agriculture and logistics, and can run dedicated collection for edge cases and extreme environments.

How to get pricing and samples?

Email 2437632665@qq.com with the scenes, views and volume you need. We reply within 24 hours with samples.