High-energy solid propellant thermal safety on-line monitoring device and method

The invention provides a high-energy solid propellant thermal safety on-line monitoring device, which comprises a supporting device used for providing support for a high-energy solid propellant or suspending the high-energy solid propellant; the heating device is used for providing a high-temperature environment; the quality detection element is used for detecting the quality of the high-energy solid propellant; the temperature detection device is used for measuring the temperature of the high-energy solid propellant; one end of the gas guiding device is arranged in the high-energy solid propellant, and the other end of the gas guiding device is connected to a gas flowmeter, a gas detector and a pressure sensor; and the information processing device is used for receiving and processing information from the quality detection element, the gas flowmeter, the gas detector and the pressure sensor. According to the invention, the decomposition product of the high-energy solid propellant in the high-temperature acce