[QUOTE=Praveen;n18688]Wow, these drones must be really powerful to pull something as heavy as a human being. [B]How powerful are the motors? These drones also need a really high-capacity to sustain such flights, don't you think?[/B]
I feel, in civilian applications, these drones are becoming bigger and more powerful whereas in the military the drones are becoming more and more compact and small, to avoid detection. Check out this drone called the Black Hornet Nano (by far the coolest G.I. Joe-esque name I've ever heard ;) ) developed by Prox Dynamics, Norway. This tiny marvel is just 10 cm long and weighs just 16 grams including the batteries. The drone is equipped with three cameras, one at the front, one facing directly downwards and one more at the front, facing 45 degrees downwards. It has a hovering time of 20-25 mins and takes pretty much the same time to charge its batteries to 90% capacity.
There's another version, PD- 100 Black Hornet, which has night vision function and has a range of up to 1.6 km. These drones have a lot of potential applications, ranging from law enforcement, search and rescue to military and special forces! Quite interesting, don't you think?
Do check out their website [URL="http://www.proxdynamics.com/home"]here.[/URL] And here's a cool video by Pixel Planet:
[video=youtube;OmE0m-5RVNg]https://www.youtube.com/watch?v=OmE0m-5RVNg[/video][/QUOTE]
That's a cool video Praveen. You are damn right that these are inspired from hollywood movies ;) . I'd really love to see a proper Iron man Suit(Indian version with belly fat corrections :P ) for myself.
I am posting the Alta-8 specifications if anyone wants to know more details.
[B]ALTA-8 SPECIFICATIONS[/B]
[HR][/HR] [TABLE]
[TR]
[TD="colspan: 2"][B]DIMENSIONS[/B][/TD]
[/TR]
[TR]
[TD]Unfolded Diameter
(does not include Props)[/TD]
[TD]1325 mm[/TD]
[/TR]
[TR]
[TD]Folded Diameter
(does not include Props)[/TD]
[TD]660 mm[/TD]
[/TR]
[TR]
[TD]Height to base of Toad In The Hole (TITH)[/TD]
[TD]263 mm[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]POWERPLANT[/B][/TD]
[/TR]
[TR]
[TD]Number of Motors[/TD]
[TD]8[/TD]
[/TR]
[TR]
[TD]Motor Type[/TD]
[TD]Direct Drive 3-Phase PMAC Outrunner[/TD]
[/TR]
[TR]
[TD]Motor Make and Model[/TD]
[TD]Freefly F45[/TD]
[/TR]
[TR]
[TD]Motor Max Continuous Power Output[/TD]
[TD]350 W[/TD]
[/TR]
[TR]
[TD]Motor Max Instantaneous Peak Power Output[/TD]
[TD]950 W[/TD]
[/TR]
[TR]
[TD]Max RPM (flat rated)[/TD]
[TD]6300 RPM[/TD]
[/TR]
[TR]
[TD]Equivalent Kv[/TD]
[TD]384[/TD]
[/TR]
[TR]
[TD]Electronic Speed Controller[/TD]
[TD]Freefly Silent-Drive Sine Wave ESC[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]PROPELLERS[/B][/TD]
[/TR]
[TR]
[TD]Make and Model[/TD]
[TD]Freefly ALTA Propeller[/TD]
[/TR]
[TR]
[TD]Material[/TD]
[TD]Carbon fiber with balsa core[/TD]
[/TR]
[TR]
[TD]Propeller Orientation[/TD]
[TD](4) CW and (4) CCW Props[/TD]
[/TR]
[TR]
[TD]Propeller Type[/TD]
[TD]18 x 6 Folding[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]BATTERY[/B][/TD]
[/TR]
[TR]
[TD]Nominal Battery Voltage[/TD]
[TD]6S / 22.2V[/TD]
[/TR]
[TR]
[TD]Maximum Battery Size[/TD]
[TD]240 x 180 x 80 mm[/TD]
[/TR]
[TR]
[TD]Maximum Battery Quantity[/TD]
[TD]2 Battery Packs (Parallel)[/TD]
[/TR]
[TR]
[TD]Minimum Battery Quantity[/TD]
[TD]2 Battery Packs (Parallel)[/TD]
[/TR]
[TR]
[TD]Battery Connectors[/TD]
[TD]2x EC5 (Parallel)[/TD]
[/TR]
[TR]
[TD]Required Minimum Battery Discharge Rating[/TD]
[TD]250A / 500A Peak[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]WEIGHTS[/B][/TD]
[/TR]
[TR]
[TD]Maximum Gross for Takeoff1[/TD]
[TD]18.1 kg (40.0 lbs)[/TD]
[/TR]
[TR]
[TD]Maximum Useful Load2[/TD]
[TD]12.0 kg (26.4 lbs)[/TD]
[/TR]
[TR]
[TD]Maximum Payload3[/TD]
[TD]9.1 kg (20.0 lbs)[/TD]
[/TR]
[TR]
[TD]Typical Standard Empty Weight[/TD]
[TD]6.2 kg (13.6 lbs)[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]SPECIFIC LOADINGS[/B][/TD]
[/TR]
[TR]
[TD]Typical Specific Power4[/TD]
[TD]145 W/kg[/TD]
[/TR]
[TR]
[TD]Thrust Ratio at Max Takeoff Weight (MTOW)1[/TD]
[TD]1.85 : 1[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]FLIGHT CONTROLLER[/B][/TD]
[/TR]
[TR]
[TD]Model Name[/TD]
[TD]Freefly SYNAPSE Flight Controller[/TD]
[/TR]
[TR]
[TD]Flight Modes[/TD]
[TD]Manual[/TD]
[/TR]
[TR]
[TD="colspan: 2"]Height Hold Mode[/TD]
[/TR]
[TR]
[TD="colspan: 2"]Position Mode[/TD]
[/TR]
[TR]
[TD="colspan: 2"]Return-To-Home[/TD]
[/TR]
[TR]
[TD="colspan: 2"]Autoland[/TD]
[/TR]
[TR]
[TD]Supported Inputs[/TD]
[TD]DSMX, DSM2, S.Bus, S.Bus2, PPM, FPV SD[/TD]
[/TR]
[TR]
[TD]Supported Radios[/TD]
[TD]Futaba S.Bus & S.Bus2[/TD]
[/TR]
[TR]
[TD="colspan: 2"]DSMX, DSM2 (Spektrum/JR)[/TD]
[/TR]
[TR]
[TD="colspan: 2"]PPM, PPM Invert, PPM Graupner[/TD]
[/TR]
[TR]
[TD]Supported Radio Controller Telemetry Systems[/TD]
[TD]Futaba w/ built-in voltage sense port[/TD]
[/TR]
[TR]
[TD]Minimum Radio Controller Channels Required[/TD]
[TD]>5[/TD]
[/TR]
[TR]
[TD]Supported GNSS[/TD]
[TD]GPS, GLONASS, Galileo[/TD]
[/TR]
[TR]
[TD]Supported SBAS[/TD]
[TD]QZSS, WAAS, EGNOS, MSAS[/TD]
[/TR]
[TR]
[TD]First-Person View System Video Formats[/TD]
[TD]NTSC, PAL[/TD]
[/TR]
[TR]
[TD]Supported First-Person View Transmitters[/TD]
[TD]Skyzone[/TD]
[/TR]
[TR]
[TD="colspan: 2"]BOSCAM[/TD]
[/TR]
[TR]
[TD="colspan: 2"]ImmersionRC[/TD]
[/TR]
[TR]
[TD="colspan: 2"]Fat Shark[/TD]
[/TR]
[TR]
[TD]Supported First-Person View Cameras[/TD]
[TD]Ready Made RC[/TD]
[/TR]
[TR]
[TD]First-Person View OSD Telemetry[/TD]
[TD]User Configurable[/TD]
[/TR]
[TR]
[TD]Installed Transceivers[/TD]
[TD]Wi-Fi[/TD]
[/TR]
[TR]
[TD]Data Logging Rate[/TD]
[TD]25 Hz[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]LIGHTING AND INDICATION[/B][/TD]
[/TR]
[TR]
[TD]Status Light[/TD]
[TD]1-Watt Red, 1-Watt White LED[/TD]
[/TR]
[TR]
[TD]Orientation Lights[/TD]
[TD]3-Watt RGB LED[/TD]
[/TR]
[TR]
[TD]Orientation Light Color[/TD]
[TD]Red, Yellow, Blue, Green, White[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]ISOLATION SYSTEM[/B][/TD]
[/TR]
[TR]
[TD]Vibration Isolation System[/TD]
[TD]Silicone O-Rings[/TD]
[/TR]
[TR]
[TD="colspan: 2"][B]ISOLATION SYSTEM OPTIONS[/B][/TD]
[/TR]
[TR]
[TD]1. Soft/Light Payloads[/TD]
[TD]Red O-Rings[/TD]
[/TR]
[TR]
[TD]2. Medium/Mid Payloads[/TD]
[TD]Teal O-Rings[/TD]
[/TR]
[TR]
[TD]3. Stiff/Heavy Payloads[/TD]
[TD]Black O-Rings[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]PAYLOAD MOUNTING[/B][/TD]
[/TR]
[TR]
[TD]Mounting Locations[/TD]
[TD]Bottom and Top Mount[/TD]
[/TR]
[TR]
[TD]Mounting System[/TD]
[TD]Freefly Toad In The Hole (TITH) Quick Release[/TD]
[/TR]
[TR]
[TD]FPV Camera Mount[/TD]
[TD]Between booms 8 & 1[/TD]
[/TR]
[TR]
[TD]FPV Transmitter Mount[/TD]
[TD]Boom 2[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]POWERPLANT LIMITATIONS[/B][/TD]
[/TR]
[TR]
[TD]Maximum RPM[/TD]
[TD]6300 RPM[/TD]
[/TR]
[TR]
[TD]Maximum Battery Voltage[/TD]
[TD]25.2 Volts[/TD]
[/TR]
[TR]
[TD]Minimum Average Battery Voltage[/TD]
[TD]19.2 Volts[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]ENVIRONMENTAL LIMITATIONS[/B][/TD]
[/TR]
[TR]
[TD="colspan: 2"]Do not fly ALTA 8 in temperatures exceeding 45°C (113°F) or below -20°C(-4°F).5[/TD]
[/TR]
[/TABLE]
[TABLE]
[TR]
[TD="colspan: 2"][B]FLIGHT CONTROLLER LIMITS[/B][/TD]
[/TR]
[TR]
[TD]Maximum Pitch/Roll Angle[/TD]
[TD]45°[/TD]
[/TR]
[TR]
[TD]Maximum Yaw Rate[/TD]
[TD]150° / second[/TD]
[/TR]
[/TABLE]
[HR][/HR]
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