General Description; Introduction; Description - H2I ONEOF Accuracy Motion User Manual

3.

General description

This chapter contains general information about the ONEOF® Accuracy Motion.
3.1

Introduction

The ONEOF® Accuracy Motion is an automated acoustic measuring instrument with backlash-
free positioning. It is designed to measure watches or mechanical movements in production,
laboratory or after-sales service.
One connector allow the device to be controlled by the software. The other one is an optionnal
power supply (iPhone/iPad only).
No other access to the components of the device is possible outside the technical services of
Petitpierre SA and H2i Sàrl.
3.2

Description

3.2.1 Overall view
FIG. 3-1 - Accuracy Motion (Overall view)
(1) Sensor
(2) Cart
(3) Measuring head
(4) Alpha axis
The motor control, based on an inertial measurement unit, allows to reach any position of the
half-sphere with the required degree of accuracy. The device is supplied with a software
allowing the control of several devices in real time. The software is also equipped with a
sequence editor to automate the testing process. All data collected by the device can then be
stored locally or in a database.
(5) Base
(6) USB Input 1
(7) USB Input 2 (iPhone/iPad only)
(8) Beta axis
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