Helicam

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Copterfilms Coptercam3+CF30 Pan/Tilt/Roll camera mount Coptercam3+cf30-1.jpg
Copterfilms Coptercam3+CF30 Pan/Tilt/Roll camera mount

Helicam is a remote-controlled mini helicopter used to obtain aerial pictures or motion images using video, still or motion film cameras. The remote controlled camera mount system allows pan, tilt and roll movements. A wireless onboard video transmitter downlinks the live signal to the camera operator, images can be recorded on board, on the ground or both. The system is controlled by two operators with independent controls: the helicam pilot and camera operator.

Helicopter Type of rotor craft in which lift and thrust are supplied by rotors

A helicopter is a type of rotorcraft in which lift and thrust are supplied by rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward, and laterally. These attributes allow helicopters to be used in congested or isolated areas where fixed-wing aircraft and many forms of VTOL aircraft cannot perform.

Wireless kind of telecommunication that does not require the use of physical wires; the transfer of information or power between two or more points that are not connected by an electrical conductor

Wireless communication, or sometimes simply wireless, is the transfer of information or power between two or more points that are not connected by an electrical conductor. The most common wireless technologies use radio waves. With radio waves distances can be short, such as a few meters for Bluetooth or as far as millions of kilometers for deep-space radio communications. It encompasses various types of fixed, mobile, and portable applications, including two-way radios, cellular telephones, personal digital assistants (PDAs), and wireless networking. Other examples of applications of radio wireless technology include GPS units, garage door openers, wireless computer mice, keyboards and headsets, headphones, radio receivers, satellite television, broadcast television and cordless telephones. Somewhat less common methods of achieving wireless communications include the use of other electromagnetic wireless technologies, such as light, magnetic, or electric fields or the use of sound.

One of the characteristics of the helicam is the flexibility and small size. The system can be flown practically everywhere providing a small spot of about 4 square meters is available to take off and land. Flight endurance ranges from 15 to 30 minutes, refueling can be done in seconds.

The latest generation Helicam uses turbine engines to improve endurance and usability. Newer versions feature electric propulsion, using lithium polymer batteries. The benefit of electric propulsion is reduced vibration and environmental impact. Whilst conventionally the Helicam has been a two-blade system, the latest developments include six-rotor and eight-rotor systems to enable the use of larger and heavier camera systems.

Turbine rotary mechanical device that extracts energy from a fluid flow

A turbine is a rotary mechanical device that extracts energy from a fluid flow and converts it into useful work. The work produced by a turbine can be used for generating electrical power when combined with a generator. A turbine is a turbomachine with at least one moving part called a rotor assembly, which is a shaft or drum with blades attached. Moving fluid acts on the blades so that they move and impart rotational energy to the rotor. Early turbine examples are windmills and waterwheels.

The field of use of these systems range from advertising, survey, exploration, SAR, military, cinematography, etc. The advent of miniaturized GPS guided auto-piloting systems will expand the use of these systems to a new level.

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