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Summary

The MACS aerial camera is designed to withstand harsh environment like temperatures below -30°C. It has a weight of ~15kg and consists of a computing unit and a sensor head. The sensor head is equipped with matrix array CCD/CMOS/thermal-infrared cameras and is mounted in the fuselage providing free view down. In order to fulfill respective application requirements, sensors, their geometry and spectral ranges are modified. Thus, particular conditions are considered, e.g. flying over brightly reflecting snow, acquisition of highly structured terrain or low flight altitudes without gaps of recorded ground surface. Currently the maximum continuous image acquisition rate is 4 frames per second enabling more than 60% overlap from an altitude of 100 m.

Manufacturer
Model
Serial No. n/a
Type camera
SENSOR-Link

Contacts

Name Institution Role
Martin Gehrmann Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research Engineer In Charge
Daniel Steinhage Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research Editor
Jörg Brauchle Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) Data Scientist

Components and Specifications

Aquisition of the video data require connection of the sensor head to a main unit. The main unit can be connected via Ethernet to an operator PC. No subdevices available.

Specifications of MACS video system (without mounting)

Angelika Humbert To change:

Dimension Sensor Head (Diameter x L)

20 x 52 mm

Weight

0.25 kg

Dimension Main Unit (L x W x H)

103 x 76 x 31 mm

Weight

0.11 kg

Power Supply

8 - 28 VDC

Data interface

Ethernet

Data logging, storage and archiving

Logged parameter

No parameters available.

Rawdata storage on board

Angelika Humbert To change:

During flight video data are stored on micro SD cards inserted in the main units.

Data archiving on land

Angelika Humbert To change:

After the flight video data are downloaded from the micro SD cards and are made accessible via the external devices file system of the land Data Managment System (DMS).

Documentation

Also see https://sensor.awi.de/ for calibration certificates of the sensors.


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