H2I ONEOF Accuracy Motion User Manual Download Page 3

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1.1

1.2

1.3

Introduction

Manual version : 0.1 - 02.2022
This chapter contains basic information about the structure of the document. Before handling

the device, the user must read this document.

Equipment supplied with your

ONEOF® Accuracy Motion

Accuracy Motion

device

Power supply 5V / 0.5A
USB cable
Holding rubber bands (X2)
Quick start Guide

Foreword

This manual is intended for all users of an H2i Sàrl ONEOF® acoustic measuring device. It

contains all the information necessary for its installation, commissioning, periodic maintenance

and troubleshooting.
This manual has been compiled by Petitpierre SA with the same care as your acoustic

measurement device of which it is an inseparable part. If you have any questions or

misunderstandings, please contact your supplier immediately.
It is recommended that a copy of this manual should be given to anyone who may use the

device.
When ordering parts or maintenance, please indicate :

•

the type and serial number of your device,

•

your exact address,

•

the reference and type of the part to be replaced,

If you need to return the device, send an email at [email protected] and send it to:
Petitpierre SA

Route de l'Europe 7

CH-2017 Boudry

+41 (0)32 843 44 22
Any partial or total reproduction or communication of this document to third parties without prior

written authorization is prohibited.
We reserve the right to change the contents of this document without notice.

Appropriate use

The device is intended for the precision acoustic measurement of watch parts. It can only be

used by trained and authorized personnel.

This system is not intended to measure 100% of watches and it may be possible that

some of them are not adapted to this device.

The device can only be used in conjunction with the corresponding software developed and

supplied by H2i Sàrl.
The use of materials other than those described in this operating manual (e.g. unauthorized

substances) is prohibited.

The instructions in this user's manual must be followed, especially the safety

instructions.

Introduction

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Summary of Contents for ONEOF Accuracy Motion

Page 1: ...Accuracy Motion User Manual ...

Page 2: ... Introduction 7 Description 7 Technical specifications 9 Handling and storage 10 Handling safety 10 Transport 10 Installation 11 Installation and commissioning 11 Using the application 13 Accuracy2 interface 13 Accuracy Tab 14 Data tab 21 Measurement parameters 23 Application settings 30 Maintenance 31 Cleaning the device 31 Periodic maintenance 31 Troubleshooting 32 The device is not detected by ...

Page 3: ...enance please indicate the type and serial number of your device your exact address the reference and type of the part to be replaced If you need to return the device send an email at info h2i ch and send it to Petitpierre SA Route de l Europe 7 CH 2017 Boudry 41 0 32 843 44 22 Any partial or total reproduction or communication of this document to third parties without prior written authorization ...

Page 4: ...uctions and recommendations in the various manuals supplied with the device and software non compliance with the safety instructions in the various manuals damage related to the use of the device in particular any loss of data or financial loss that may be related to the use of the software or the device The warranty will be null and void if it is found that the malfunction is due to abuse misuse ...

Page 5: ...cedure to be followed by the user is preceded by a letter A Remove the cover plate B Replace the defective element C Put the sheet back on Cross reference Link to further information See Typographical conventions page 4 Attention Used to refer to a potentially hazardous situation that if not avoided may result in minor injury or property damage ATTENTION The unit should be transported upright and ...

Page 6: ...ns in this manual must be followed to avoid injury property damage or environmental pollution In the same way the legal provisions accident prevention and environmental protection measures as well as the technical regulations to ensure safe and suitable working conditions applicable in the country and at the location where the device is used must be observed Use of the device in any manner other t...

Page 7: ...rn the power off disconnect the power cable by pulling on the connector never pull directly on the cable Safety symbols No specific signage is required for the Accuracy Motion If technical developments involve risks symbols are placed on different parts of the device to draw attention to a potential danger to prohibited operations or to the obligation to wear safety equipment Alert symbols Symbol ...

Page 8: ...ess to the components of the device is possible outside the technical services of Petitpierre SA and H2i Sàrl Description Overall view FIG 3 1 Accuracy Motion Overall view Sensor Cart Measuring head Alpha axis Base USB Input 1 USB Input 2 iPhone iPad only Beta axis The motor control based on an inertial measurement unit allows to reach any position of the half sphere with the required degree of ac...

Page 9: ...tion movement 360 the positive direction is counterclockwise The position in the illustration corresponds to 0 Measuring positions The Accuracy Motion has 6 standard pre registered positions which are the most commonly used positions but the sequences also allow measurement at all intermediate positions FIG 3 3 Accuracy Motion Measuring positions DU Dial up DD Dial down CD Crown down CR Crown righ...

Page 10: ...cifications Approximate dimensions and weight Designation Value Unit Length x Width 25 x 12 cm Height 25 cm Weight 1 kg Power supply Designation Value Unit Type of cable USB type C Voltage 5 V Current 0 5 A General description 9 36 ...

Page 11: ...y When handling the device make sure that it does not suffer from shock there are no objects on or in the unit Transport During transport the device must be placed in its original packaging and not be subjected to shock Handling and storage 10 36 ...

Page 12: ...oning The device has been checked adjusted and tested in our workshops Application installation A Download and install the ONEOF Accuracy2 App for Windows at https h2i ch apps System requirements Windows 10 version 1803 or higher 64 bits Intel i5 processor or higher 4GB RAM or higher The Accuracy Motion is also compatible with iOS and macOS Commissioning B Place the device on a flat surface before...

Page 13: ...ured with the holding rubber band provided for this purpose Petitpierre SA and H2i Sàrl cannot be held responsible for any damage caused by a falling piece or a watch during a measurement FIG 5 3 Position the rubber band 2 rubber bands are provided with the Accuracy Motion In case of loss or wear contact Petitpierre SA to get new ones H Start the application It is very important not to touch the d...

Page 14: ...tiple devices from the ONEOF range All connected devices are displayed directly on the screen in the accuracy window From there you can start measurements sequences and access all current data of your measurement See Accuracy Tab page 14 Parameters The Parameters contain the data about the watch you want to measure frequency lift angle but also how you want to measure it how much integration time ...

Page 15: ...e sequences involving movement operations and measurements See Sequence tab page 26 Accuracy Tab FIG 6 2 Accuracy Motion Accuracy Tab Device status Device overview window Summary table Views Device parameters Device parameters button Control bar Device name To make the Device parameters 5 appear the Device overview window 2 must be selected before clicking the Parameters 6 button in the Control ba...

Page 16: ...tion The Simple measures control 3 button enables you to stop or restart the measurement Selecting a new position allows the measurement to be continued at the newly selected position Sequence measurement The Measurement sequence control button 2 is used to start or stop a sequence of measurements A measurement cannot be performed without parameters When a device is connected a set of default para...

Page 17: ...ew Device name serial number Summary table Status bar Detail views In the Status bar 3 the message indicates whether the program is searching for the frequency integrating measuring or whether it is in standby The Detail views 4 button gives access to the Scope Graph Diagram and Data view See Detail views page 17 In order to access the different views the device must be performing a measure Using ...

Page 18: ...e beat error the accuracy and the amplitude of the measured watch Each of these values is updated every second The Scope view is the graphic display of the ticking signal of the watch movement Through the bezel expert watchmakers can detect problems with the escapement phase It is also a very useful tool to determine if the upcoming signal is good enough for a correct measurement of the watch The ...

Page 19: ... error is added to the graph It is always interesting to check how these two values vary over time Some particular and natural fluctuations may appear such as the impact of gear train defects the drop of the amplitude at the time of change or more generally the variation of the rate over the whole power reserve of the watch Each position is represented by a color Using the application 18 36 ...

Page 20: ...r a tock in time which is shown as two lines If the watch tends to run faster the slopes are positive If the watch tends to slow down the slopes are negative If the watch is perfectly accurate the graph displays flat lines If the watch has no beat error the two lines are superimposed If the beat error is greater than 0 0 ms the lines are spaced The greater the beat error the greater the space betw...

Page 21: ...etric quantities precision amplitude and beat error as well as the total time spent in each standard position In the lower part of the Data table 3 you get the statistical data of all positions each position has the same weight regardless of the duration of their measurement From top to bottom the average the standard deviation and the maximum amplitude Radar chart 4 represents the average precisi...

Page 22: ...he recorded data Opening a registered measure FIG 6 10 Accuracy Motion Opening measures Data folders control bar Data control bar List of measures List of data folders Once the Data tab is selected a click on a data folder from the List of data folders 4 displays the list of measures 3 Once the measurement is selected the data control bar allows you to export delete refresh save and modify the mea...

Page 23: ... to the Graphic view and the Data view A new menu appears 4 with the two buttons for viewing the Graphic view 3 and the Data view 2 It is also possible to switch from one view to another by means of a system of arrows 1 that appear when the mouse cursor is placed to the right of the screen or to the left to return to the Graphic view Using the application 22 36 ...

Page 24: ...zation time A measurement cannot be made without parameters The default parameters are the parameters assigned to a connection with a device If no default parameter is assigned the built in parameter is used by default The Measurement parameters is organized as follows FIG 6 12 Accuracy Motion Measurement parameters organisation Parameter control bar Set as default and save menu Parameters editing...

Page 25: ...ill be made with this parameter If no default parameter is selected the built in parameter will be used You can choose a set of parameters to be used as default by clicking the option at the top right of the screen 5 Criteria possibility to link parameters to display criteria 4 Sequence possibility to link parameters to a sequence 3 Data folder Here you can define where to save your results 2 Usin...

Page 26: ...pe Stabilization time horizontal and vertical to be used when the device changes from vertical to horizontal position or vice versa There are two types of position The horizontal positions that includes DU and DD and the vertical ones that includes CR CU CD and CL FIG 6 14 Accuracy Motion Creation of parameters 2 6 4 1 2 Launch measurement parameters A Either define the parameters to be default pa...

Page 27: ...k on the ADD button on the Sequences command bar 1 The software will ask you to select the type of device you want to create the sequence with B Select Accuracy Motion C If you want to change the name of your sequence you can do so in the Operations editing area 3 if no Operation 2 is selected Add operations to the sequence FIG 6 16 Accuracy Motion Add operations You can choose to create a New rot...

Page 28: ...t to stay below 12 degrees per second C Duration Corresponds to the measurement time in seconds at the position If the measurement is not selected the duration is simply a waiting time D Alpha Defines the alpha angle Current means that the alpha angle keeps the previous position Fixed allows you to choose the rotation angle Random randomly sets the alpha angle during the operation FIG 6 18 Accurac...

Page 29: ...ve a sequence Once the sequence is completed click the Save button 1 on the command bar to save the sequence If you forget to save before accessing another section the application will ask you if you want to save the changes Using the application 28 36 ...

Page 30: ...erent fields to define the criteria are Name Define a criteria name Displayed positions The positions selected in this section 3 will be displayed in the Device Overview window 4 Accuracy allows you to define the upper and lower limits of your display in seconds day In the Summary table of the Device overview window 4 a value outside the limits will be displayed on a red background and on a black ...

Page 31: ... displayed language Database This section contains all the fields to connect to the database and to test the connection In the case a remote database is used it must be an SQL Server database Advanced This section allows you to Access the folder where the application is saved Debug mode Save logs in the application folder to help developer to fix a bug About this application You will find here Inf...

Page 32: ...7 7 1 7 2 Maintenance Cleaning the device Clean the Accuracy Motion with a dry or damp cloth Periodic maintenance No particular periodic maintenance is required Maintenance 31 36 ...

Page 33: ...ice is not detected by your tablet Check after each of the following steps if the problem is solved A Unplug and plug the device again B Restart the software C Send the Application data folder logs accuracy standalone txt and one of txt to info h2i ch The device does not work correctly This device being a high precision measuring instrument it may happen that the measurement is disturbed by electr...

Page 34: ...cerning waste disposal are observed The machine may only be disassembled and dismantled by a qualified technician Parts and subassemblies removed by the technician may not be reused without written approval from the manufacturer Any future application must be specifically described in the application The machine does not contain any hazardous metals Recycling 33 36 ...

Page 35: ...10 Annexes Annexes 34 36 ...

Page 36: ...ghly recommend to always use an integration time higher than 10s Gain As all watch signals are different the Accuracy Pro integrates an AGC for Automatic Gain Control By default the gain is set to automatic which means that weak signals are boosted Gain 70 and strong signals are reduced Gain 30 The AGC is ON until the Measuring State is reached By ticking the check box the user can set a manual ga...

Page 37: ... When the testing position is changed noises appear in the signal due to the oscillating mass rotation Setting a stabilization time can avoid bad results after a change of position Glossary 36 36 ...

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