Seat encoding and decoding box equipment

The invention provides seat encoding and decoding box equipment which comprises a gooseneck type microphone, a main board and a key board. The main board is respectively connected with the key board and the gooseneck type microphone; the gooseneck microphone is used for collecting sound signals and converting the sound signals into audio signals to the mainboard. The key board responds to an external control instruction and transmits a video signal corresponding to the control instruction to the mainboard; and the mainboard is used for encoding or decoding the audio signal and the video signal, outputting the audio signal in an audio form and outputting the video signal in a video form. The seat encoding and decoding box equipment provided by the invention adopts a desktop type structure, is used for image acquisition encoding and sound acquisition encoding of seat desktops and other point locations, can directly acquire conference speaking and dispatch speaking through a gooseneck type microphone, supports i