Prof. Jyoti Kumar
Department of Design
Indian Institute of Technology, Delhi
UX Lab, Department of Design.
EEG 64 Channel
- Channels: 64 referential channels / 56 referential and 8 bipolar channels.
- Sampling rate: 250 Hz, 500 Hz and 1,000 Hz.
- Acceleration sensor: Built-in 3-axis acceleration sensor Measurement range: ±2 g
- Resolution: 1 mg/bit, 12 bit Error: ±0.2 g (±10% of full scale)
- Resolution Approx: 40.7 nV / bit (= 2*341.6 mV / 224 bit)
- Compatible electrodes:– Passive Ag/AgCl based electrodes/ Active actiCAP electrodes
- Data storage – On recording computer via wireless transmission
fNIR
- Number of optodes- 8 sources 8 detectors
- Sampling Rate Up to 240 Hz
- Data Output Options- NIRx format: .wl1, .wl2, etc.; .NIRS format; raw format
- Weight ~900 grams.
- Data Acquisition Software Aurora fNIRS
Full Body Motion
- Type of sensors: Motion capture
- Data Analysis: Angular analysis
- Sampling rate: 32 hz to 128 hz
- Battery recording time: 4h
- Recharging time- 3h
- Dimensions- 60 mm x 35 mm x 15 mm
- Weight:- 32g
SPACE SPIDER
- Purpose- Suitable for capturing small and intricate objects.
- Scan Accuracy- Up to 0.05mm (0.002in.
- Resolution- Resolution of up to 0.1mm (0.004in) with Hybrid geometry and texture tracking
- Working distance- 0.2 – 0.3 m
- 3D reconstruction rate - Up to 7.5 fps
- Data acquisition speed- Up to 1 mln points/s
- 3D light source- Blue LED/ 2D light source- White 6 LED array
EVA
- Purpose- Can capture objects of various sizes, from medium to large.
- Scan Accuracy- Up to 0.1mm (0.004in).
- Resolution- Resolution of up to 0.5mm (0.02in).
- Working distance-0.4 – 1 m
- 3D reconstruction rate for real-time fusion- Upto 16 fps
- Data acquisition speed- Up to 18 mln points/s
- 3D light source- Flashbulb/ 2D light source- White 12 LED array
EYE TRACKER
- Eye tracking technique- Corneal reflection, dark pupil
- Binocular eye tracking- Yes
- Scene camera- Video resolution 1920 ×1080 at 25 fps
- Sampling rate- 50 Hz or 100 Hz
- Calibration procedure- 1 point
- Slippage compensation- Yes, 3D eye tracking model
- Pupil measurement- Yes, absolute measure
- Battery recording time- 120 min
- Video format- H.264
- Sensors- Gyroscope and accelerometer
EYE TRACKER
- Sampling rate- 120 Hz
- Eye tracking technique- Corneal reflection, dark and bright pupil combination
- Binocular tracking- Yes
- Pupil measurement- Yes (40 Hz, bright pupil mode only)
- Total system latency- <11ms
- Time to tracking recovery blinks<100ms
- Head movement- Freedom of head movement at 80 cm (width x height) 50 cm x 40 cm
- Operating distance- Eye tracker to participant 50 – 90 cm (19.6″ – 35.4″)