Method and device for monitoring safety state

The invention discloses a method and a device for monitoring a safety state. The method comprises the following steps: acquiring environment information of a monitored object and task monitoring information of each task of the monitored object; determining safety levels corresponding to the acquired task monitoring information and the acquired environment information respectively according to preset corresponding relations between the task monitoring information and the corresponding safety level and between the environment information and the corresponding safety level; outputting the safety level corresponding to the task monitoring information and the safety level corresponding to the environment information so as to prompt to process the monitored object corresponding to the safety level representative of a danger. According to the method and the device, a plurality of systems can be simultaneously monitored in a unified and centralized manner, and environment states of the systems are monitored.