摘要 |
PURPOSE:To stably measure the inclination of a tractor by correcting even the effect of the change in oil viscosity due to temp., by simple constitution such that voltage corresponding to the electric capacity difference between a pair of the electrodes of a container receiving oil is subjected to integral processing. CONSTITUTION:Electric capacities by a pair of respective electrodes A, B of a container 2 receiving oil 1 are converted into voltages by a voltage converter 5 and these voltages are supplied to output voltage difference corresponding to an angle theta of inclination from a comparator 6 and said voltage difference is processed by a thermistor 7 with its resistance value changed by temp. and an integrating circuit 4 with its time constant changed according to viscosity change at the rising time of temp. By this method, the effect of the change in oil viscosity due to temp. is also corrected by simple constitution and the inclination of a tractor is stably measured.
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