what is First Person control? is called the First Person View

what is First Person control?
is called the First Person View


RPV (RemotePerson View), derived from wireless video monitoring technology. FPV is one of the foreign latest popular alternative driving experience, and  bring players very real virtual driving experience by drivers watching the remote model camera back to the real  image , and even land and take off the whole process need not to be looked at the model, like a real plane . This kind of lens often appears in American films.
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The typical FPV device consists of a camera, transmitter, receiver, screen and battery and foreign finished product sets such as FPV250 with video AV output line, high sensitive 2.4 G receiver, 200mW2. 4G launcher, battery, camera and so on .
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Some FPV, such as 10 ~ 50mW small emission power, often use the camera and launch module as one, the model end is smaller but video transmission distance is closer.
Cameras as the eyes of the driver on the plane, is responsible for the visual image into a video signal to the transmitter, which of main parameters include a sensor (CCD/cmos), the sensor size (1/4 ` ` or 1/3 ` `), type (PAL/NTSC), minimum illumination (Lux), power demand, power consumption, the level of resolution, signal-to-noise ratio, size of net weight, etc.
cameras in order to lose weight by Removing the shell . In addition ,  most cameras is voiceless sound frequency acquisition, they can use audio collection parts. you can hear the sound of the engine and the wind.
Option of  camera roughly follows the following points . It is better to choose the CCD sensor ,  a third "is better than 1/4", minimum illumination, lower signal-to-noise ratio is higher, higher level of clarity, and video monitoring system match the supported formats.
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The launch receiving device is responsible for transmitting the video signal over a long distance. It is recommended to use a small transmitter, which is 10mW, 200mW, 500mW and 1000mW, respectively.
Range of power is from 10 mw to 3 w, frequency is divided three sections 900mHZ, 1.2 GHz and 2.4 GHz .Each section has a number of frequency points, the transmitter receiver in the same frequency band is set to the same frequency, and in a certain distance, video audio transmission can be performed.
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A VIDEO display can be used IN (VIDEO input) function display, such as TVS, automotive displays, mp4 or VIDEO glasses,  A clear and stable images can be displayed on the VIDEO display with a signal directly to the AV receiver output VIDEO image signal input terminal  ,also can through the VIDEO conversion card input to the VGA display such as a laptop. It is important to note that the problem of production is that there are both PAL and NTSC, and there are all of them, but they should be matched with the camera system anyway.if the following text mentioned in the head tracker is more like a tiger.

The Head motion sensor of Head tracker is shown in fig.22 and 22, which is another tool of FPV, experiencing real-time 3D view, and can control the Angle of the camera's pitching yaw Angle by moving the Head.It is the principle of measuring Head Tracker and the relative Angle of the geomagnetic field, once found that relative displacement, forming a series of PPM signal transmission to the model by coach mouth, driving  the pitch yaw steering gear of cameras.Beside , head tracker  of infrared sensor is coming on the market .
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The installation means that the sensor block is fixed on video glasses or hats, and the other end is connected with the remote control device, such as figure 21 and 22 ,the square port picks up the FUTABA remote controller.When initializing, it is necessary to determine whether to target the magnetic North Pole through the internal "beep" sound. The specific operation can be found in the manufacturer's instructions.

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