Total Positioning Station (TPS)

Home > Glossary Terms
Share:

What is the Definition of Total Positioning Station (TPS)

A Total Positioning Station (TPS) is an advanced surveying instrument that combines electronic distance measurement (EDM) and angle measurement capabilities to provide highly accurate coordinate data. It uses a laser or infrared beam to measure distances and a rotating telescope for precise angle calculations. TPS can determine the exact position of points in three-dimensional space (X, Y, Z coordinates).

TPS is widely used in surveying, construction, mapping, and geospatial applications, where precise measurement of distances, angles, and elevations is essential. Modern TPS units often include GPS integration, data storage, and wireless communication for enhanced field productivity and data management.

Key Components of Total Positioning Station (TPS)

  • Telescope – An optical instrument used to view and target measurement points with high precision.
  • Electronic Distance Measurement (EDM) Module – Emits laser or infrared beams to measure distances accurately.
  • Angle Measurement System – Measures horizontal and vertical angles using high-precision encoders.
  • Rotating Base – Allows 360° rotation for full coverage of the survey area.
  • Prism Target (Reflector) – Reflects the EDM signal back to the TPS for accurate distance calculation.
  • Display Screen – Provides a user interface for viewing measurements, configuring settings, and managing data.
  • Data Storage – Stores measurement data for later analysis, typically via internal memory, SD card, or external devices.
  • Communication Module – Supports wireless data transfer via Bluetooth, Wi-Fi, or radio for remote data collection.
  • Battery System – Provides power for field operation, with options for rechargeable or replaceable batteries.
  • Automatic Target Recognition (ATR) – Detects and locks onto prism targets automatically for faster measurements.
  • Dual-Axis Compensation – Corrects measurement errors caused by instrument tilt or uneven terrain.
  • GPS Integration – Combines TPS measurements with GNSS data for enhanced positioning accuracy.
  • User Interface and Controls – Allows operators to configure settings, capture measurements, and review data.
  • Tripod or Mounting System – Provides a stable base for the TPS, ensuring accurate and consistent measurements.

What are the Applications of Total Positioning Station (TPS)