TeslasuitDocumentation
Concepts

Glossary

General terms (TESLASUIT & TESLAGLOVE)#

  • TESLASUIT — a smart full-body suit that acts as an interface between a user and a digital environment. See Hardware - Overview.
  • TESLAGLOVE — an exoskeleton in the form of a hand that enables immersive interaction with objects in VR/AR.
  • Teslasuit devices — collective term for TESLASUIT and TESLAGLOVE.
  • Control unit (CU) — the main control element in TESLASUIT; coordinates all nodes, contains the Wi-Fi module, and provides the connection to a host. See Hardware - Components.
  • Node — a detachable electronic module managing the haptic, mocap, and biometry systems in a specific area (arm, leg); selects active channels and the active system using the electrodes.
  • Channel — a pair of electrodes in a specific anatomic location that induces a muscle contraction. See Concept - Haptics.
  • Electrical muscle stimulation (EMS) — eliciting skeletal-muscle contraction with electric impulses of specific parameters.
  • Transcutaneous electrical nerve stimulation (TENS) — stimulation of nerves that does not cause visible skeletal-muscle contraction.
  • Haptics — technology delivering tactile information via electrical impulses through electrodes. See Concept - Haptics.
  • Motion capture (Mocap) — tracking the user's pose, position, and movement to build a digital avatar, using inertial measurement units (IMUs). See Concept - Mocap.
  • IMU — inertial measurement unit; each comprises an accelerometer, a gyroscope, and a magnetometer.
  • PPG (photoplethysmography) — optical technique detecting blood-volume changes in the microvascular bed; yields HR, HRV, LF/HF, etc. See Concept - PPG.
  • Heart-rate variability (HRV) — the variation in time between consecutive heartbeats, measured in milliseconds; an indicator of autonomic nervous system balance. See Concept - PPG.
  • Biometry systems — systems measuring biometric parameters (TESLASUIT uses the PPG sensor for heart rate and heart-rate variability).
  • Software Bundle — the united package: Control Center, Studio, and the APIs (C API, Python API).

TESLASUIT Software#

  • Control Center — utility for administrative/service tasks: pairing & connecting devices, calibration, device reporting, updates. See Control Center - Overview.
  • Studio — module-based tool to capture, write, read, visualise, and simulate data from the device's systems. See Studio - Overview.
  • Asset — any object created in Studio within the project structure.

Data Capturing (Studio)#

  • Avatar — a biomechanical model of the whole person (TESLASUIT) or hand (TESLAGLOVE), built from mocap.
  • Calibration (Mocap) — initial set-up of mocap sensors.
  • Calibration (Biometry) — adjusting biometry parameters to a specific person.
  • Component — an element of an avatar's system (body part, bone, PPG sensor).
  • Scene / coordinate grid — the grid in the Scene View panel.
  • Playhead — the vertical line moving through the timeline during playback.
  • Selector — the area selected in the timeline within which an asset plays back.
  • Data labelling tool — instrument to manually mark recorded data.

Electrical Stimulation (Studio)#

  • Touch — a set of impulses at a defined frequency in one channel with defined intensity and pulse width; the atomic piece of any preset/animation.
  • Preset — a set of touches for one or more channels, with or without effects.
  • Effect — a haptic asset that changes haptic parameters over the duration of a touch.
  • Sequence — a series of consecutive touches placed at specific points on the timeline.
  • Brush — a tool that activates haptic feedback across several channels at once, like a graphics-editor brush.
  • Mapping scheme — interactive scheme of the suit showing channels for calibration or simulation.
  • Simulation (haptics) — mode where the user sets hit parameters and selects channels to conduct the signal.
  • Intensity — strength of the electric signal; higher intensity → stronger contraction.
  • Pulse width — time between rising and falling edges of a pulse; defines penetration depth and number of muscle fibres affected.
  • Frequency — occurrences per second, in hertz (Hz).
  • Global haptic power — a slider applying an attenuation coefficient across all channels of a device.
  • Haptic power (calibration) — feedback intensity, depending on intensity and pulse width.
  • Area / Part / Channel (haptics calibration) — nested calibration scopes: an Area is all channels on a limb/back/stomach; a Part is a smaller array within an Area; a Channel is one electrode pair.