Drony SIT Pilsen

Drones

Flying Cam SARAH 4.0

A helicopter with an advanced control system, autorotation, extensive telemetry and a flight time of over 30 minutes with carried gear. In appearance and the systems used, it is very similar to a classic helicopter, however, our model is operated from the ground.

Official manufacturer video

Carried equipment

RIEGL VUX-1UAV

The RIEGL VUX-1UAV²² is a very lightweight and compact laser scanner, meeting the challenges of emerging survey solutions by UAS/UAV/RPAS both in measurement performance as well as in system integration. With regard to the specific constraints and flight characteristics of the UAS, the RIEGL VUX-1UAV²² is designed to be mounted in any orientation and even under limited weight and space conditions. Modest in power consumption, the instrument requires only a single power supply. The entire data set of an acquisition campaign is stored onto an internal 1 TByte SSD and/or provided as real-time line scan data via the integrated LAN-TCP/IP interface.
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Specification

Flying-Cam Sarah 4.0

Basic characteristics

Sarah 4.0 is a very robust machine that can carry a payload up to a maximum weight of 7kg. This gives us the ability to carry payloads that conventional multicopters cannot. One such payload is the Riegl VUX-1 UAV or a movie camera, mounted on a 3-axis gimbal, from Phase One.

 

Sarah is a creation of the Belgian company Flying-Cam. The company itself first used these machines, or previous versions, to film various titles.

Specification

Název Hodnota
Propeller diameter 2,162 m
Maximum speed 38 m/s
Maximum take-off weight 31,7 kg
Flight time 30 minutes
Operation temperatures 0°C to 40°C
Wind resistance Beufort class 8

Difference to other UAVs

Hand in hand with the complexity and equipment of this UAV goes its difficulty to operate. As this machine is very different from other UAVs in terms of proportions and system features, the crew looks accordingly. One main pilot is needed, who constantly maintains visual contact with the UAV and controls it with a transmitter. The second, equally important member of the flight crew is the pilot’s assistant, who checks all systems before and after the flight. The last indispensable member is then the co-pilot, who controls the ground station, on which he sees all the drone’s telemetry, sets automatic missions and corrects all the payload. He also controls the backup transmitter in case the first transmitter loses signal with the UAV

Our cooperation

Our main work with this machine is scanning the gene pool of the Czech Republic. We have been cooperating with the Czech Republic’s landscape scanning and modelling institutes for several years now. For example, we have participated in scanning the forestation of the Czech Republic’s National Parks or other Protected Landscape Areas.

Articles

Photogrammetry and 3D models

Using laser scanning (Lidar), or RGB imaging (resolution up to 100Mpx) complemented by accurate GPS, we create very accurate 2D, 3D models of surfaces and objects.