Mattress based on knock signal early warning
A technology for tapping signals and mattresses, which is used in alarms, instruments, and other seating furniture. The effect of widening the range and widening the acquisition range
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[0040] This embodiment discloses a mattress for early warning based on knocking signals. In the case of no conflict or contradiction, the whole and / or part of the content of the preferred implementations of other embodiments can be used as a supplement to this embodiment. Preferably, the system can be realized by the method of the present invention and / or other alternative modules.
[0041] The invention is especially suitable for acutely ill users and elderly users. As we all know, patients with acute diseases such as stroke patients will basically lose their language function first, and then lose their motor function. At this time, patients can no longer use terminals such as 120 to save themselves. Sending out a self-rescue signal undoubtedly provides a lot of time for one's own rescue. However, since the mattress receives too much external load, in this case, even if the patient sends a knock signal to the mattress, it may not be recognized by the system, resulting in sel...
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