显示标签为“FPV equipment”的博文。显示所有博文
显示标签为“FPV equipment”的博文。显示所有博文

2016年8月9日星期二

Commonly Used FPV Equipment of Play with FPV Sports

Unless you invest in the right FPV equipment, your experience while taking part in FPV sports may not be the best. Call it video piloting or remote-person view (RPV), but one certain thing is first-person view (FPV) is fast becoming a popular terminology in gaming and sporting. By using special devices or gadgets, a user is able to have a pilot's or driver's view as if inside an unmanned aerial vehicle (UAV). This makes the game more realistic, exciting and challenging. For this kind of view, the following FPV equipment is necessary:

FPV equipment: Camera

The camera provides the views or images of where you are driving or flying through. There are two kinds of cameras: Dedicated FPV and gopro camera. The dedicated type is specifically designed for FPV sport and is usually cheaper and lighter than other types such as the gopro camera. The sense of motion is also better. The gopro camera is suitable for those who are after basic experience and desire to have video/ photo feeds.

FPV equipment:Transmitter

The transmitter is without-a-doubt one of the vital FPV equipments. It wirelessly sends the signals from the transmitter to the receiver. For instance from the ground to the airborne station. The standard transmitter normally transmits at a frequency of 5.8 GHz 25mw. Anything higher may require a special license depending on the region. High-end transmitters have a wide frequency range and are compatible with different types of receivers.

FPV equipment:FPV Battery

To power both the aerial and ground station, it's vital to rely on a source or power/energy. This is delivered via a set or pack of batteries. They make the machine fly or run as well as transmitting and receiving the radio signal. Modern batteries are more advanced, more powerful and also last much longer. Made from LiPo (lithium-ion), the batteries capacity ranges from 1050mah battery to 5000mah. They are also lighter so as to make the UAV lighter, faster and easy to maneuver.


FPV equipment:Antenna

Though it may seem like a basic accessory, the antenna is a vital component in FPV sports. In order to send and receive the radio signals, an antenna or aerial is needed. A high quality type is very sensitive and receptive and ensures minimal drag or signal delay. It's also less-susceptible to distortion or interference from other signals or radio waves. When choosing a product, it pays to focus on the distance of sensitivity, effective radius and diffraction ability.
 

FPV equipment:Receiver

This component receives the video/image signal from the transmitter. There are different types in the market and each comes with unique specifications. You can go for a separate receiver that is ideally suited for USB capture cards or LCD monitor. There is also a receiver that forms part of the goggles or monitors. In addition to being more compact, this type is also easier to use.
Other notable equipments include the cradle head, video goggles, carrier aircraft, image display memory, extended-range remote control, On Screen Display (OSD), and OSD Modules. When buying the equipment whether glass, screen/display, antennae or FPV battery, it's vital to get original FPV equipment from a reputable source.
Source: http://rcfpvplane.com/commonly-used-fpv-equipment-of-play-with-fpv-sports/

2016年8月3日星期三

What is FPV and the development of FPV

FPV is an acronym for "First Person View" and usually refers to the recreational sport of flying RC aircraft, with tiny cameras on board that transmit live video down to the aircraft operator/pilot.
It has been gaining popularity since the last decade due to the decreasing costs of FPV technology, and the ease with which live videos can be streamed these days. You will find tons of videos on Youtube, of footage from FPV aircraft, some of the more advanced set ups also show information such as speed, altitude and direction. GoPro cameras mounted on the plane provide steady and high definition footage that is streamed live from the antennas on board, or it can be stored until the aircraft lands for editing and uploading.


Flying one of these aircraft from a first person view perspective is extremely entertaining and has become a hobby as well as a sport among some serious enthusiasts who even hold FPV aircraft races.
Any model RC aircraft can be modified for FPV usage, including propeller based aircraft such as fixed wing airplanes, or RC balloons. Quadcopters are also a great platform for mounting cameras due to their ability to maneuver through tight spaces and hover steadily on top any location.
The basic FPV setup consists of a RC aircraft or drone, with a video camera mounted on board. This video camera which is usually powered by FPV batteries is linked to a transmitter that sends the live feed from the camera down to a receiving antenna on the ground. The place where the receiving antenna and operator are located is known as the "ground station". The live feed from the aircraft can be seen through a pair of video glasses or a monitor. There are more complex setups that involve a motion detecting setup on the operators head, and a camera that can pan and tilt. This allows for a more realistic first person experience and the operator will feel like a real pilot sitting in the cockpit of an airplane, because the camera moves in the direction that he turns his head thanks to the motion sensors in his helmet/glasses. Now, there are many readily available kits in the RC hobbyist market for people who want to convert their regular RC aircraft into FPV models. These kits consist of a transmitter antenna and receiver antenna, in which the receiver antenna may or may not be mounted on the display. A camera is also included, usually alongside a pair of FPV goggles or screen. Also required is a nice set of FPV batteries to power your aircraft and on board cameras.

A good FPV battery is one that can provide consistent high discharge for a time period of 30 minutes to one hour. One of the most amazing battery models out there for FPV flying is the Tattu 1300mah battery that is a 4-cell 14.8 volt battery with a 75C continuous discharge rating. It is a lithium polymer battery with a burst discharge capacity of 150C, and is extremely light at just 154g. The light weight and powerful discharge ensure longer flight duration and higher performance for your FPV aircraft.
Once you have your FPV kit along with the battery, all you have to do is mount the antennas and camera on your RC model aircraft, plug in the battery and you are good to go. Wear the goggles, have a friend nearby to keep track of the airplane with a powerful set of binoculars, and set out on your journey as a model aircraft pilot!
The article source: http://www.genstattu.com/blog/what-is-fpv-and-the-development-of-fpv/

2016年7月11日星期一

What is FPV and the basic introductory parts of FPV

What is FPV?

FPV is the abbreviation of First Person View, it is a device based on remote control model airplane or remote control cars equipped with wireless camera to transmit images, which can be controlled on the ground.

The basic common parts of FPV are aircraft kits, antenna, video transmitter, video receiver, image display and storage, remote control, camera and others.

FPV basic introductory parts:

1. Battery:


FPV batteries are generally lithium polymer batteries because of its better comprehensive performance, such as large energy density, light weight, resistance to high current. Even though, FPV cannot fly in a long time in flight, most of them can fly about 20-30minutes. Therefore, for more fun when flight, buying several batteries is a good way to deal with this problem. I recommend the Gens ace & Tattu 1300mAh battery and 1050mAh battery for your FPV battery.

2.Charger:


The Li-po battery for UAV is in series which means there are several Li-Po cell connect in series internally, so in order to have every cell charges fully, it's advisable to choose a "Balance Charger".

3.Motor, ESC and flying control system


The motor consists of brush and brushless motor, brushless motor is very common in photography UAVs, which is powerful and quality. The motor will transmit the power from battery to spin itself speedly and then drive propellers spin to fly. And ESC is the controller of motor, it will transmit the signal infomation of flying system to motor current. The current size through motor is the speed size of propellers.

4. OSD and GPS


The UAVs GPS system is also very important, because one-key return, fixed-point and fixed height, hover and other functions depends on it. OSD is also known as figure transmission, it is the most important in FPV. Cause if you want to really have fun, the delay degree OSD is pretty critic.

5.Remote control channel, handlers and unlock


The size of the remote control and handle feeling is not very important, instead whether the remote control button layout reasonable and complex or not. The remote control channel means the up and down (throttle size), left and right, front and back, left spin and right spin. Quadcopter need to have at least 4 channel to fly safely.

6.Propeller


Currently, the most commonly used props are the self-tightening pair opposite props. Pilots can purchase multicoloured self-tightening quality props to make your UAVs look more cool. The UAVs flight follow the principle of physics, whose installation is also two opposite sides. It mainly offsets the rotation thrust of spinning to make UAVs get rid of the earth's gravity and fly in the air.
Source: http://www.genstattu.com/blog/what-is-fpv-and-the-basic-introductory-parts-of-fpv/