ERGOMETER
FIELD: medical equipment, in particular, dosed physical load setting and registering equipment. ^ SUBSTANCE: ergometer has first optronic pair 4 and second optronic pair 5, force sensor 12, control unit 1 with output connected to input of first power amplifier 2, whose output is connected to input o...
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Zusammenfassung: | FIELD: medical equipment, in particular, dosed physical load setting and registering equipment. ^ SUBSTANCE: ergometer has first optronic pair 4 and second optronic pair 5, force sensor 12, control unit 1 with output connected to input of first power amplifier 2, whose output is connected to input of first optronic pair 4 cooperating with first code track applied to disk 3 for forming speed sensor, whose output is connected to input of second power amplifier 8 having output connected to input of current source 9. First output of current source 9 is connected to controlled mechanical load 10 having output connected through restricting feedback resistor 11 to second input of current source 9. Force sensor 12 fixed to mechanical load through generator 13 is connected to first information input of control unit 1. Second optronic pair 5 cooperating with second code track applied to disk 3 is adapted for forming motion function sensor, whose output is connected through amplifier-discriminator 16 to tachometer 7 and to second information input of control unit 1. Pulsometer 14 is switched to third information input of control unit 1. First code track formed on disk is made in the form of contrasting annular strips of variable width interacting with light flux of first optronic pair and second code track applied to disk is made in the form of equally spaced radial contrasting strips interacting with light flux of second optronic pair. ^ EFFECT: wider operational capabilities, reduced weight and sizes of device and increased volume of information on physical state of patient. ^ 2 cl, 2 dwg |
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