Description
The Trimble Aardvark DR+GPS combines dead reckoning (DR) with GPS to produce accurate and instantaneous positions, even under the most difficult conditions. For service providers tracking high-value or perishable cargo, Aardvark DR+GPS dramatically improves quality of service (QoS). Dead reckoning (DR) estimates position based on heading and distance traveled since the last known position. The more accurate the speed, time and heading inputs, the more accurate the dead reckoning. This is where GPS helps. GPS continuously calibrates the gyro and speed sensors to produce optimal dead reckoning. Aardvark DR+GPS has an on-board gyro sensor and accepts inputs from an odometer pulse and a forward/ reverse indicator. Its sophisticated DR+GPS algorithm autocalibrates these sensors and optimally blends the sensor inputs and GPS to produce accurate position and velocity outputs in the most hostile GPS environments.
Dead reckoning & GPS module/kit
Power consumption 200mW typ.
Operating temp -40 to +85C (module)
Next-generation RF technology
NMEA or HIPPO protocols
Automatic calibration of external sensor inputs
Different antennas available
Ideal Lassen DR+GPS replacement
Module or kit available
Note: flat gyro version must be mounted exactly horizontal to work. Tilted gyro version does not have this limitation. This is the tilted gyro version.
Manufacturer:Electronic Components
Datasheet:778888-20.pdf