Parrot BLUEGRASS Guide Utilisateur page 14

SUNSHINE SENSOR
The sunshine sensor is used to calibrate the images
depending on the sunlight. This makes it possible to
compare photos over time, despite variations in light
during shoots. The sunshine sensor is attached to the
upper part of the drone, facing the sky. During flights the
sunshine sensor is powered by the multispectral sensor.
It is recommended to use the SD card provided
!
with Sequoia. Technical performances are not
guaranteed with other SD cards.Refer to the list
of compatible SD cards on www.parrot.com/sup-
port.
Position of the SD
card
4 ambient light sensors. These sensors are fitted with
band-pass filters identical to those on the multispectral
sensor.
Other sunshine sensor features:
• Inertial measurement unit.
• Magnetometer.
14
Ambient light sensors
Indicator light:
reference for
calibration