3G wireless video acquisition device, realization method and system of wireless video monitoring

The invention discloses a 3G wireless video acquisition device, realization method of P2P wireless video monitoring and a system. The wireless video acquisition device comprises kernel process equipment and external equipment; wherein the kernel process equipment comprises a 3G access and video telephone processing module, a video coding module, a DTMF processing module for receiving a DTMF key signal of a calling party and converting the DTMF key signal into a control signal according to setting rules, and a cloud mirror control module for driving a holder and video equipment to carry out action according to the control signal converted by the DTMF key; the external equipment comprises the video equipment, the cloud deck and a movable carrier. In the invention, 3G video communication technology and video monitoring service are systematically combined, and DTMF technology and remote technology are combined in the wireless video monitoring system, thereby meeting the requirements of households or individual users to convenience and real-time performance of video monitoring through a mobile network and realizing remote mobile video monitoring function.