Nasal resistance measuring instrument controlled by double CPUs
A measuring instrument and resistance technology, applied in the field of nasal resistance tester controlled by dual CPUs, can solve the problems of unintuitive observation results, inaccurate measurement results, inconvenient operation, etc., to increase the NRF wireless transceiver function and accurate measurement results. , the effect of saving materials
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[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0042] see Figure 1-Figure 12, an embodiment provided by the present invention: a nasal resistance tester controlled by dual CPUs, which includes a bilateral nasal cavity flow detection unit 1, a pressure detection unit 2, a Cortex-M3 processor 3, an encryption unit 4, and a gear position Switching unit 5, five-way function button unit 6, result display unit 7, temperature and humidity detection unit 8, Cortex-M4 processor 9, RGB_LED light prompt unit 10, NRF...
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