Unmanned aerial vehicle aerial photographing zoom control system
A control system and aviation technology, applied in the field of unmanned aerial vehicles, can solve problems such as the distance constraints of the shooting scene, the camera does not have the optical zoom function, etc.
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[0011] The present invention will be further described in detail below in conjunction with the accompanying drawings and through specific embodiments. The following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.
[0012] A drone aerial photography zoom control system includes a digital camera, a camera control board and a data transmission module. The digital camera is installed on a cloud platform and connected to the camera control board through a USB interface, and the camera control board is connected to the data transmission module. The camera control board includes a control chip and a multi-channel optocoupler switch, the control chip is respectively connected to the multi-channel optocoupler switch, and the control chip converts the modulation and demodulation signal sent by the digital transmission module into a high and low frequency signal to control the on / off of the optocoupler switch. Close, and t...
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