Loading patent…
AssigneeHilti Aktiengesellschaft
InventorsTorsten Gogolla, Andreas Winter, Helmut Seifert
Estimating the term…
A hand-held pulse laser distance measuring device (1) with an algorithm (3) which controls a microcontroller (2) and which serves to calculate the distance (X) to a measurement object (4) by a time difference (τ) between a measurement pulse (6) and a reference pulse (7) and with a superimposition module (5) which calculates the time difference (τ) of a plurality of repeated pulse trains which are periodically superimposed with a trigger frequency fTRIGGER, wherein the trigger frequency fTRIGGER lies in the frequency range of 0.7 · 2 2 · m - 1 · f INT < f TRIGGER < 1.3 · 2 2 · M - 1 · f INT , where m = 1 , 2 , 3 , … at an interference frequency fINT=100 Hz . . . 120 Hz; and a measuring method for the pulse laser distance measuring device.
A hand-held pulse laser distance measuring device with an algorithm (3) which controls a microcontroller (2) and which serves to calculate a distance (X) to a measurement object (4) by a time difference (τ) between a measurement pulse (6) and a reference pulse (7) and with a superimposition module (5) which calculates the time difference (τ) of a plurality of repeated pulse trains which are periodically superimposed with a trigger frequency fTRIGGER, wherein that the trigger frequency fTRIGGER lies in the frequency range of
A measuring method for a hand-held pulse laser distance measuring device (1) with an algorithm (3) which is controlled by a microcontroller (2) and which serves to calculate a distance (X) to a measurement object (4) by a time difference (τ) between a measurement pulse (6) and a reference pulse (7), wherein the calculation of the distance (X) from the time difference (τ) is preceded by a superimposition step (11) which periodically superimposes a plurality of repeated pulse trains with a trigger frequency fTRIGGER, and wherein the trigger frequency fTRIGGER lies in the following frequency range at an interference frequency fINT=100 Hz . . . 120 Hz:
Dependencies are inferred from the claim text.