Video monitoring image secondary confirmation system and method

The invention discloses a video monitoring image secondary confirmation system, mainly comprising a maintenance workstation, a misoperation prevention server, a scheduling workstation, a monitoring workstation, a switch, an SCADA server, a remote terminal unit, a forward isolation device and a secondary confirmation device. The maintenance workstation, the misoperation prevention server, the scheduling workstation and the monitoring workstation are connected with the SCADA server and the secondary confirmation device through the switch. The remote terminal unit is connected with the SCADA server and the secondary confirmation device. The forward isolation device is connected between the secondary confirmation device and the switch. The invention also discloses a secondary confirmation method for the video monitoring image secondary confirmation system. The method comprises the following steps that the secondary confirmation device acquires an ID number of certain camera; the secondaryconfirmation device sends