EP3333649A1 - Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr - Google Patents

Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr Download PDF

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Publication number
EP3333649A1
EP3333649A1 EP16203098.5A EP16203098A EP3333649A1 EP 3333649 A1 EP3333649 A1 EP 3333649A1 EP 16203098 A EP16203098 A EP 16203098A EP 3333649 A1 EP3333649 A1 EP 3333649A1
Authority
EP
European Patent Office
Prior art keywords
data
watch
sensor
electronic device
mechanical watch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP16203098.5A
Other languages
English (en)
French (fr)
Inventor
Cédric Nicolas
Jérôme Favre
Gregory Kissling
Fostinis Dimitri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Swatch Group Research and Development SA
Original Assignee
Swatch Group Research and Development SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Swatch Group Research and Development SA filed Critical Swatch Group Research and Development SA
Priority to EP16203098.5A priority Critical patent/EP3333649A1/de
Priority to US15/812,583 priority patent/US20180164746A1/en
Priority to JP2017225630A priority patent/JP6481014B2/ja
Priority to CN201711292348.2A priority patent/CN108227464B/zh
Publication of EP3333649A1 publication Critical patent/EP3333649A1/de
Priority to HK18115801.7A priority patent/HK1256646A1/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/006Testing apparatus for complete clockworks with regard to external influences or general good working
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G17/00Structural details; Housings
    • G04G17/08Housings
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B18/00Mechanisms for setting frequency
    • G04B18/02Regulator or adjustment devices; Indexing devices, e.g. raquettes
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/002Electrical measuring and testing apparatus
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G04D7/1207Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
    • G04D7/1214Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G17/00Structural details; Housings
    • G04G17/08Housings
    • G04G17/083Watches distributed over several housings

Definitions

  • the invention relates to a method for determining adjustment parameters of the running of a mechanical watch and, more specifically, to a method for determining adjustment parameters of the running of a mechanical watch according to the conditions of use of this watch. shows.
  • a mechanical watch comprises, in a watch case, a clockwork mechanical movement which causes a set of hands hours and minutes.
  • the mechanical watchmaking movement comprises in particular a spiral spring, a balance and an escapement together forming a time base of the watch movement.
  • a mechanical watch even the most accurate, delays or advances a few seconds a day.
  • the setting of the time base commonly called "walk” of the watch) is intended to minimize this delay or advance.
  • the running of a mechanical watch depends in particular on mechanical parameters specific to the watch movement, such as the variation of the moment of force transmitted by the escapement to the balance, or the geometry of the spiral spring. These mechanical parameters are well known to the watchmaker, and taken into account for adjusting the running of the mechanical watch at the end of manufacture or during a maintenance of the watch.
  • the running of a mechanical watch also depends on parameters outside the watch, and in particular the conditions in which the watch is used.
  • the watchmaker classically regulates the running of the watch based on standard conditions of use.
  • these standard conditions of use are difficult to estimate and, moreover, they do not necessarily correspond to the actual conditions of use of a particular watch.
  • the present invention aims to overcome the disadvantages mentioned above as well as others, by proposing a method of adjusting the running of a mechanical watch that takes into account the actual conditions of use of this watch.
  • the method according to the invention thus makes it possible to refine at best the adjustment parameters of a mechanical watch as a function of the actual conditions in which this mechanical watch is used.
  • the method comprises an additional step of adjusting the running of the mechanical watch from the setting parameters determined according to the conditions of use.
  • the electronic device for collecting the values of the physical parameter (s) to which the mechanical watch is subjected can be arranged preferentially inside the watch case or inside the wristband of the watch.
  • the movement of the watch is adjusted during a step of maintenance or repair of the watch.
  • the data is analyzed and the watch is set by a professional specialist in mechanical movement watches.
  • Another way of exploiting the values of the physical parameters to which the electronic device is subjected consists in housing the electronic device in a simple bracelet that the user can for example obtain at a point of sale of watches. The user will then wear this bracelet for a few days on the wrist to which he wears his watch. During this period, the value of the physical parameter (s) to which the electronic device housed in the bracelet will be measured by means of the measurement sensor. After a few days, the user brings back his bracelet in the watch store and the data provided by the sensor will be analyzed. The analysis of these data then makes it possible to determine the way the customer wears the bracelet and to propose to him, among an assortment of mechanical watches all set differently from each other, the watch whose adjustment corresponds best to the way the watch customer wears his watch.
  • the electronic device comprises a memory space for storing the data provided by the at least one measurement sensor.
  • the data provided by the measurement sensor is directly transmitted to an external data receiving device, for example a mobile phone provided with an application for recording and analyzing the data.
  • an external data receiving device for example a mobile phone provided with an application for recording and analyzing the data.
  • data collected by the measurement sensor in order to deduce the conditions to which the electronic device is subjected.
  • the electronic device comprises a memory space
  • the data collected by the measurement sensor are momentarily stored in this memory space, then are transmitted to an external data receiving device for analysis in order to determine the conditions to which is subjected the electronic device and, consequently, the mechanical watch worn by the user.
  • the electronic device comprises at least one accelerometer and / or a gyrometer and / or a magnetic sensor and / or a temperature sensor and / or a pressure sensor and / or a sensor. relative humidity, the data provided by the electronic device comprising at least data relating to acceleration including angular acceleration and / or data relating to a magnetic induction and / or data relating to a temperature and / or data relating to pressure and / or relative humidity data to which the mechanical watch is subjected.
  • the method according to the invention thus makes it possible to refine the setting of a mechanical watch as a function, as the case may be, of the accelerations to which the mechanical watch is subjected in time and / or of variations in the time of the temperature and / or the pressure and / or relative humidity and / or magnetic field experienced by the watch. These parameters are those likely to cause the most error of walking the time base of the mechanical watch.
  • the invention also proposes a mechanical watch comprising a bracelet associated with a watch case and an electronic device adapted for implementing a method according to the invention, this electronic device being housed inside the watch case. or inside a wristband of the watch, this electronic device comprising at least one measurement sensor arranged to measure a physical parameter to which the mechanical watch is subjected, and a data transmission device arranged to transmit data provided by the measuring sensor to a device for receiving data external to the watch.
  • the electronic device comprises a memory space arranged for storing data provided by the measurement sensor.
  • the electronic device comprises at least one accelerometer and / or a gyrometer and / or a magnetic sensor and / or a temperature sensor and / or a pressure sensor and / or a sensor. relative humidity.
  • the present invention proceeds from the general inventive idea which consists of collecting data relating to the actual conditions of use of a mechanical watch, and to take these data into account in order to refine the adjustment of the running of the mechanical watch.
  • a mechanical watch according to the invention designated as a whole by the general numerical reference 1, comprises a bracelet 2 associated with a watch case 4 and an electronic device 6.
  • the electronic device 6 is housed in one of the strands 2a or 2b of the bracelet 2, or its components are distributed in the two strands 2a and 2b, the two strands 2a, 2b being in this case electrically connected to each other. the other.
  • the electronic device 6 is housed inside the watch case 4, this watch case 4 being sealed with water according to known techniques.
  • the electronic device 6 can be fixed on the structure of a clasp with folding clasp which is equipped with the bracelet 2.
  • the electronic device 6 comprises in particular (see figure 3 ) at least one measurement sensor 8 arranged to measure a physical parameter to which the mechanical watch 1 is subjected, where appropriate a memory space 10 arranged for storing data supplied by the at least one measuring sensor 8, and a transmission device 12 arranged to transmit data provided by the measuring sensor 8 to a data receiving device 14 outside the mechanical watch 1.
  • a memory space 10 arranged for storing data supplied by the at least one measuring sensor 8
  • a transmission device 12 arranged to transmit data provided by the measuring sensor 8 to a data receiving device 14 outside the mechanical watch 1.
  • Data transfer paths are represented by thick line arrows.
  • the transfer of data can be done by means of a wired connection using a connector and a cable, for example of the USB type, or by means of a wireless link, for example of the Bluetooth type, or near-field type based on RFID technology.
  • the measuring sensors 8 are three in number and comprise an accelerometer 8a, a magnetic sensor 8b and a temperature sensor 8c.
  • the memory space 10 is here integrated in a microcontroller 16 whose overall function is to drive the plurality of measurement sensors 8, the memory space 10 and the data transmission device 12.
  • the control signals are represented by arrows in fine lines.
  • the electronic device 6 additionally comprises a source of electrical energy 18, for example an accumulator, for supplying electrical energy to the plurality of measurement sensors 8, the microcontroller 16 and its memory space 10 as well as the transmission device data 12.
  • a source of electrical energy for example an accumulator
  • the plurality of measurement sensors 8 may comprise a single sensor, for example an accelerometer 8a, which integrates its own memory space and its own control microcontroller.
  • a microcontroller and a memory space external to the sensor are obviously not essential.
  • the energy for the operation of the electrical and electronic components can be provided by the movements of the person wearing the watch and / or by the external data receiving device.
  • an additional source of electrical energy is not essential.
  • the solution chosen to supply the electrical and electronic components is essentially a function of the acquisition frequency of the measurement signals supplied by the sensor (s) and the duration of the communication during which the data supplied by the sensor of measurement are transferred to the data receiving device.
  • a hybrid solution comprising an on-board energy source in addition to the energy recovered, whether from the carrier's movements or from the environment (solar energy), is also conceivable.
  • Such a solution makes it possible, for example during the active scope, to provide a faster sampling frequency of the measurements (thanks to the external supply of energy), whereas in the case of low activity, it is possible to reduce this sampling frequency without significant loss of information.
  • the electronic device 6 comprises a memory space 10 for storing the data supplied by the measurement sensor 8. It is however also conceivable that the electronic device 6 is not provided with a memory space, in which case the data provided by the measurement sensor 8 is directly transmitted to an external data receiving device such as a mobile phone which can be equipped with an application for recording and analyzing the data provided by the measurement sensor 8.
  • the electronic device 6 comprises a memory space 10
  • the data relating to the physical parameters to which the electronic device is subjected 6 and which are measured by the measuring sensor 8 are temporarily stored in the memory space 10, then transferred to the data receiving device 14 for analysis in order to deduce the conditions to which the device is subjected. 6 and allow the adjustment of the mechanical watch 1 accordingly.
  • this data Prior to step 22 of transmitting the data collected by the plurality of measurement sensors 8, this data can be temporarily stored in the memory space 10 during a step 30 for subsequent transfer to the reception device data 14.
  • the sensor or sensors 8 can perform measurements continuously, regardless of the use that is made of the mechanical watch 1. Alternatively, or the sensors 8 make measurements only when the mechanical watch 1 is worn by a user. It is also possible to envisage that the accelerometer 8a performs measurements continuously, and that the microcontroller 16 activates the other measurement sensors only when the accelerometer 8a detects a movement of the mechanical watch 1, that is to say say when the mechanical watch 1 is worn by a user.
  • the measurements made by the sensor or sensors are made at regular time intervals sufficiently short to detect variations in the measured parameters: for example time intervals of the order of a few tenths of a second to a few tens of seconds for the sensor of the sensor. 8a acceleration, or a few minutes for the temperature sensor 8b or the induction sensor 8c.
  • step 30 the data collected by the sensor (s) is stored in the memory space 10. It is essentially the data collected by the sensor (s) when the mechanical watch 1 is worn by the user. that is, when movements of the mechanical watch 1 are detected. But data relating to the environmental conditions (magnetic field, temperature, atmospheric pressure, residual humidity) can also be measured during the rest phases of the watch. In addition to the measured values of the physical parameters to which the mechanical watch 1 is subjected, the data collected may also include an indication of the periods of time during which the mechanical watch 1 is worn and periods of time during which the mechanical watch 1 is stationary.
  • step 22 the stored data is transmitted to the data receiving device 14 outside the mechanical watch 1.
  • the transmission can be performed via any type of link, preferably non-wired, such as a Bluetooth link.
  • step 26 it is determined, according to the conditions of use of the mechanical watch 1 that were determined in step 24, what are the adjustments to be made to improve the movement of the mechanical watch 1.
  • step 28 the operation of the mechanical watch 1 is adjusted according to the settings to be made to improve the running which were determined during step 26.
  • the steps of transmission 22, analysis 24, determination of adjustment parameters 26 and adjustment 28 are performed during a maintenance or repair step of the mechanical watch 1.
  • the data are analyzed and the mechanical watch 1 is set by a professional specialist in mechanical movement watches. It is also possible that the professional decides to revise the watch and renew lubricants for critical mobiles, for example.
  • the invention also relates to a bracelet 32 as illustrated in FIG. figure 5 .
  • This bracelet 32 comprises an electronic device 6 of the type described above adapted for implementing the method according to one of the preceding variants and which comprises at least one measurement sensor 8 arranged to measure a physical parameter to which the bracelet is subjected. 32, and a data transmission device 12 arranged to transmit data provided by the at least one measuring sensor 8 to a data receiving device 14 outside the bracelet 32.
  • a source of electrical power 18 must also be provided.
  • the electronic device 6 with its various components is designed in the form of a module that will be fixed externally for example on the wristband of the watch or on the watch case for the duration of the test. . It is also conceivable that such a module is temporarily housed inside the box of the watch.
  • the present description specifies that the step 20 of measuring the value of the physical parameter to which the electronic device 6 is subjected by means of the measurement sensor 8 is carried out periodically.
  • Periodical means that the measurement must be made throughout the period during which the value of the physical parameter (s) to which the electronic device is subjected is recorded. However, these measurements may be taken at regular time intervals or not.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
EP16203098.5A 2016-12-09 2016-12-09 Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr Pending EP3333649A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP16203098.5A EP3333649A1 (de) 2016-12-09 2016-12-09 Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr
US15/812,583 US20180164746A1 (en) 2016-12-09 2017-11-14 Method for determining parameters for adjustment of the working of a mechanical watch
JP2017225630A JP6481014B2 (ja) 2016-12-09 2017-11-24 機械式腕時計の動作を調整するためのパラメータを確定する方法
CN201711292348.2A CN108227464B (zh) 2016-12-09 2017-12-08 确定用于调整机械手表的运行的参数的方法
HK18115801.7A HK1256646A1 (zh) 2016-12-09 2018-12-10 確定用於調整機械手錶的運行的參數的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16203098.5A EP3333649A1 (de) 2016-12-09 2016-12-09 Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr

Publications (1)

Publication Number Publication Date
EP3333649A1 true EP3333649A1 (de) 2018-06-13

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EP16203098.5A Pending EP3333649A1 (de) 2016-12-09 2016-12-09 Verfahren zur bestimmung der einstellungsparameter der ganggenauigkeit einer mechanischen armbanduhr

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Country Link
US (1) US20180164746A1 (de)
EP (1) EP3333649A1 (de)
JP (1) JP6481014B2 (de)
CN (1) CN108227464B (de)
HK (1) HK1256646A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202566A1 (de) * 2021-12-21 2023-06-28 Omega SA Kompensation der gangvariation in einer armbanduhr

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Publication number Priority date Publication date Assignee Title
EP3584646A1 (de) * 2018-06-19 2019-12-25 The Swatch Group Research and Development Ltd Verfahren zur bereitstellung von informationen über eine mechanische armbanduhr
EP3671135B1 (de) * 2018-12-21 2022-08-17 The Swatch Group Research and Development Ltd System und verfahren zur bestimmung mindestens eines parameters der winkelbewegung einer achse
JP7391659B2 (ja) * 2019-03-28 2023-12-05 セイコーインスツル株式会社 状態評価プログラム及び腕時計用バンド
CN111752133A (zh) * 2019-03-28 2020-10-09 精工电子有限公司 手表用带
EP3715858A1 (de) * 2019-03-28 2020-09-30 The Swatch Group Research and Development Ltd Messverfahren und -system mindestens eines physikalischen parameters für ein fahrrad
CN111752135B (zh) * 2019-03-28 2022-12-02 精工电子有限公司 状态评价方法、手表用带以及存储介质
JP7427442B2 (ja) * 2019-03-28 2024-02-05 セイコーインスツル株式会社 腕時計用バンド
US11714736B2 (en) 2020-07-30 2023-08-01 Micron Technology, Inc. Relative humidity sensor
EP3985457B1 (de) * 2020-10-16 2023-06-07 The Swatch Group Research and Development Ltd Einheit zum messen des relativen feuchtigkeitsgrads im gehäuse einer armbanduhr

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CH706642A1 (fr) * 2012-06-22 2013-12-31 Icoflex Sarl Instrument optoélectronique de caractérisation en temps réel du mouvement des éléments mobiles d'un calibre de montre mécanique ainsi que la méthode de mesure.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202566A1 (de) * 2021-12-21 2023-06-28 Omega SA Kompensation der gangvariation in einer armbanduhr

Also Published As

Publication number Publication date
US20180164746A1 (en) 2018-06-14
JP2018096979A (ja) 2018-06-21
JP6481014B2 (ja) 2019-03-13
CN108227464B (zh) 2021-08-27
HK1256646A1 (zh) 2019-09-27
CN108227464A (zh) 2018-06-29

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