Weight detection mechanism, safety seat and weight detection method
A weight detection and safety seat technology, applied in child seats, vehicle seats, weighing, etc., can solve the problem of high cost and achieve the effect of low cost and simple structure
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[0055] The second embodiment of the present invention provides a weight detection method, the weight detection method is applied to the above-mentioned weight detection mechanism 10, its basic principle and technical effect are the same as the above-mentioned embodiment, for the sake of brief description, this embodiment part does not mention For the relevant parts, reference may be made to the corresponding contents in the above-mentioned embodiments.
[0056] The weighing method includes:
[0057] The pressure F when the support part 13 is pressed against the elastic pressing piece 12 is detected by the following formula:
[0058]
[0059] Wherein, l represents the length value of elastic pressing sheet 12, w c represents the central deflection of the elastic pressing piece 12, and EI represents the bending stiffness of the elastic pressing piece 12.
[0060] read on figure 2 According to the transformation mathematical model of the relevant mechanism of the elastic p...
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