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Field project

Drifting telemetry

GPS and IMU acquisition, trajectory and indicator processing, dashboards and data publication to support race operations.

MotorsportGPS + IMUTelemetryDashboard
Drifting cars on track during a CID eventCID 2025 · Photo Mark Edward Ferrer
01

CONTEXT

Context and objective

Drifting assessment combines human judgement with parameters such as line, angle and speed. Data had to be captured in dynamic conditions, associated with runs and track zones, and made available quickly to operators and drivers.

02

SYSTEM

Architecture

An in-car unit acquires high-rate GPS and IMU data, transfers it to application services, processes each run and feeds an operational dashboard and web page for result review.

2.1

Devices and sensors

  • Lightweight in-car unit
  • High-rate GNSS receiver
  • IMU for vehicle dynamics and angle
  • Replaceable battery power
2.2

Connectivity and protocols

  • GNSS and inertial acquisition
  • Mobile connectivity
  • Application APIs
  • HTML result distribution
2.3

Dashboards and operations

  • Arming and run association
  • Trajectory replay
  • Speed and angle charts
  • Indicator and attack-zone comparison
2.4

HDA contribution

  • Telemetry system architecture
  • Hardware and software integration
  • Indicator processing
  • Dashboard and operational workflow
HDA Telemetry Analyzer screens
Replay, charts and indicators.
HDA operating presence at a drifting event
Operational track context.
Car drifting during a run with HDA trackside presence
Acquisition during an on-track run.
03

EVIDENCE

Outcomes and evidence

Public documentation records its use as official telemetry during the 2021 season. The photo and media archive documents continued activity in later seasons; we do not publish unverified performance metrics.

04

TRUST

Role of Trusted Data

Traceability of acquisitions, runs and transformations can support transparency and review. The primary value remains operational telemetry; notarisation is a separate requirement.

A system to design or evolve?

Start from the objective and build the technical path.

We can define a new system from hardware to cloud, or integrate and industrialise what already exists.

Discuss the project