The invention belongs to the field of the conference system, and discloses a videophone conference self-service guarantee control system. The system comprises a conference control system, a conferenceterminal system, a fault detection system, a control voice input module, a control voice input module, a control voice identification module and a cloud computation module; the conference control system comprises a control module, a conference establishment module, a member management module, a video information collection module, a video synthesis module, a video filtering module, a video sending module, an audio information collection module, an audio synthesis module, an audio filtering module, and an audio sending module; the conference control system comprises a video output module, an audio output module, a video display module and an audio playing module. The system disclosed by the invention is simple in structure, convenient for application, and convenient for maintenance, the conference efficiency is effectively improved, the conference cost is reduced, and the system has extensive application prospect.