The invention relates to a summarized information monitoring system of a tunnel. The summarized information monitoring system mainly comprises an automatic frequency monitor, an automatic blast vibration monitor, an automatic video acquiring monitor, an automatic three-dimensional section monitor, a wireless route repeater, a wireless high-speed repeater station, a network exchanger and a monitoring host. The monitoring host is connected with the network exchanger, the wireless high-speed repeater station and the wireless route repeater sequentially; the wireless route repeater is connected with the automatic frequency monitor, the automatic blast vibration monitor, the automatic video acquiring monitor and the automatic three-dimensional section monitor respectively; the automatic frequency monitor is connected with a vibration-wire sensor; and the automatic blast vibration monitor is connected with a three-direction or one-direction speedometer. The summarized information monitoring system disclosed by the invention can implement monitoring, pre-alarming and forecasting on surrounding rock pressure, rock mass vibration and clearance variation.