System with reset function and restart control method thereof
A control method and restart technology, which is applied in the direction of electrical program control, sequence/logic controller program control, etc., can solve the problem of not being able to judge whether the system is powered off or restarted unexpectedly, and achieves the effect of ensuring safety
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[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0034] There will be RAM inside the CPU of anesthesia machine and ventilator embedded system. The present invention utilizes the power-off volatility of RAM (the storage content is automatically eliminated), and the invariable characteristics of internal RAM information when the CPU is reset to realize the unexpected reset of the system. , the system can perform fast recovery based on the data stored in RAM. The power-off volatility of RAM conveniently solves the problem of system power-off startup or accidental reset startup. Moreover, the read and write speed of the CPU internal RAM is the CPU i...
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