Multi-equipment projection control method based on Wi-Fi wireless network

The invention discloses a multi-equipment projection control method based on a Wi-Fi wireless network. The multi-equipment projection control method comprises the following steps that main equipment is connected with a projector by virtue of a high-resolution multi-media interface or a wireless adapter; the main equipment is related to a plurality of terminals by the Wi-Fi wireless network, and identification information of the plurality of terminals in the main equipment is used as options of the plurality of terminals to create a list; at least one terminal is selected as an input source of the projector from the main equipment according to the identification information of the plurality of terminals in the list; projection resources in the input source are transmitted to the main equipment by the Wi-Fi wireless network, the main equipment transmits the projection resources to the projector by the high-resolution multi-media interface or the wireless adapter to execute projection playing processing for the projection resources. The projection control method disclosed by the invention has the advantages that switching of projection display in the plurality of terminal equipment can be realized and the problem that tedious operation needs to be carried out to connect the projector in switching of terminal projection is solved.