A device and method for simulating real human breathing
A real human body and breathing device technology, applied to measuring devices, instruments, scientific instruments, etc., can solve problems such as ignoring the directionality of breathing jets, large errors, and not reflecting the process of human inhalation, so as to improve the real response level and overcome Experimental error, effect of improving air quality
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[0033] In order to describe the present invention more specifically, the present invention will be described in detail below in conjunction with the accompanying drawings. Such as figure 1As shown, the device consists of an exhalation pump and an inhalation pump. The two sets of equipment are basically the same in principle and structure, except that the exhalation pump is equipped with a heating section, which can control the temperature of exhalation. The main body of the suction pump is a sealed cylinder with a sealed piston inside the cylinder, the piston and the rack are connected by bolts; the stepping motor outside the cylinder is connected with the rack through the gear; the DSP controller is connected to the driver through the control line, and the driver It is connected with the motor through the drive wire; there are two ventilation holes on the other side of the cylinder, and the ventilation pipes of the two ventilation holes are respectively connected to the cylin...
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