EP1571507A1 - Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer - Google Patents

Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer Download PDF

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Publication number
EP1571507A1
EP1571507A1 EP04100861A EP04100861A EP1571507A1 EP 1571507 A1 EP1571507 A1 EP 1571507A1 EP 04100861 A EP04100861 A EP 04100861A EP 04100861 A EP04100861 A EP 04100861A EP 1571507 A1 EP1571507 A1 EP 1571507A1
Authority
EP
European Patent Office
Prior art keywords
altitude
value
speed
electronic circuits
determined
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.)
Withdrawn
Application number
EP04100861A
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English (en)
French (fr)
Inventor
Gérald Maurice Matthey
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.)
ETA SA Manufacture Horlogere Suisse
Original Assignee
ETA SA Manufacture Horlogere Suisse
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 ETA SA Manufacture Horlogere Suisse filed Critical ETA SA Manufacture Horlogere Suisse
Priority to EP04100861A priority Critical patent/EP1571507A1/de
Priority to CNB2005800066597A priority patent/CN100442173C/zh
Priority to EP05715646A priority patent/EP1723477B1/de
Priority to US10/598,549 priority patent/US7345956B2/en
Priority to KR1020067017533A priority patent/KR101157277B1/ko
Priority to PCT/EP2005/002166 priority patent/WO2005096106A1/fr
Priority to DE602005002631T priority patent/DE602005002631T2/de
Priority to JP2007501202A priority patent/JP4426620B2/ja
Publication of EP1571507A1 publication Critical patent/EP1571507A1/de
Priority to HK07108736.5A priority patent/HK1101089A1/xx
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature

Definitions

  • the present invention relates to a portable electronic device comprising a housing containing a dial, motor means controlling at least two analog display devices arranged above the dial.
  • the device according to The present invention comprises in particular means for determining the value of a physical quantity related to the altitude at a given moment in a mode of particular function, electronic circuits including in particular a time base, ways of treating the value and means of storing one or more determined or processed values of the magnitude physical.
  • an indication of the altitude is not sufficient for the wearer of the device.
  • the existing aircraft instruments on transport aircraft present features in large numbers that are not all made available to pilots on light aircraft of the glider type, U.L.M. (Ultra light motorized), paragliding or hang-gliding.
  • a first object of the present invention is to overcome the disadvantages mentioned above by providing a portable electronic device providing the carrier with information relating to his vertical speed of displacement.
  • Another object of the invention is to propose a portable electronic device
  • the display is intuitive and allows the user to access information representative of his situation at a given moment in a fast and readable way.
  • the invention provides in particular a portable electronic device of the type mentioned above characterized by the fact that the means of treatment are arranged to produce first control signals to the means motors, on the basis of the determined values of said physical quantity. Nature of these electrical signals makes it possible to carry out a representative display, on the one a speed of variation of the instantaneous altitude by a first display member analogue and, on the other hand, a speed of variation of the altitude averaged over a time interval predefined by the second analog display member.
  • the arrangement according to the present invention it takes very little bearer time of the device when it consults the display to know what is its instantaneous vertical speed, the position of a first analog display organ relative to that of the second analog display member further providing it a qualitative indication of its situation in terms of acceleration or deceleration.
  • the means of determining the value of the physical magnitude related to the altitude include a pressure sensor whose measurements are transmitted to the processing means which are designed to derive from these measurements the value of the vertical velocity of progression of the carrier of the device, at a given moment.
  • the determination of the speed comprises a step of determining the value of the altitude.
  • the device according to present invention can be arranged in such a way that the altitude value at a given time can be displayed, either in a different operating mode by the same display devices, or simultaneously using a display area additional digital, for example.
  • FIG. 1 represents a first preferred embodiment of the device portable electronics according to the present invention, in the form of a watch particularly suitable for the use of aircraft without engine, very simple at a time from the structural point of view and from the point of view of its functioning.
  • the watch 1 is present in appearance as a conventional type watch.
  • a housing 2 may, for example, be of the type bottom-middle molded in plastic material, comprising horns 3 provided for attaching a bracelet (no represented) and containing in particular a watch movement (not shown), a dial 4, the housing 2 being closed on its upper face by a mirror 5 surmounted of a fixed telescope 6 on its periphery.
  • the watch 1 further comprises a unique control member 7, namely a crown rod, which can be used in particularly as a pusher in addition to its conventional use in rotation.
  • the telescope 6 carries indexes indicating the hours, figures being written to more clearly identify the 3, 6, 9 and 12 o'clock positions.
  • the watch 1 also comprises two needles, respectively, of indication hours 8 and minutes 9.
  • the dial 4 carries circular graduations 10, the unit of which is the meter by second, used to indicate values of a vertical travel speed or, in other words, a speed of variation of the altitude within the framework of a mode of particular operation called variometer mode.
  • the position corresponding to a zero vertical speed is arranged at 3 o'clock, while the graduations extend symmetrically, on the one hand between the 3 o'clock position and the 10 o'clock position to indicate the value of a climbing speed and, on the other hand, between the position 3 hours and the 8 o'clock position to indicate the value of a descent speed.
  • the values of the graduations are included substantially between -5 and +5 meters per second.
  • the dial 4 carries an additional indication, given here as an example, namely the expression "speed (m / s)" 11 disposed at the twelve o'clock position at inside the graduations.
  • This additional indication 11 therefore constitutes almost the only apparent clue of the watch according to the invention capable of suggest to an observer that the latter has functionalities additional compared to a conventional watch.
  • the watch 1 comprises special technical means, which will be described below in connection with FIG. 2, enabling it to provide specific indications relating to the practice of aerial sports.
  • These means techniques include, in accordance with a preferred embodiment of the present invention, a pressure sensor for measuring at any moment the pressure the environment outside the watch and to transmit the value to electronic circuits of the device.
  • Means of the electronic circuits described below are furthermore arranged to derive the value of a rate of change in altitude based on the measurements performed by the pressure sensor.
  • the crown rod 7 has two stable positions and an unstable position, a first stable position being the rest position in which the stem-crown does not fulfill any function.
  • the second stable position is a position drawn relative to the rest position, in which the stem crown can adjust, by rotation, the indication of the time provided by the two needles 8, 9.
  • the unstable position is reached by a pressure on the crown towards the housing 2 of the watch, a spring (not shown) being intended to push it back to the rest position when the pressure ceases, at the way of a push button.
  • Each pressure on the crown rod 7 allows to control the watch to drive the modification of the current display and to display information whose nature may possibly depend on parameters outside the watch.
  • the variometer mode is manually activated by the user of the watch 1, by an action on the crown rod 7, detected by the electronic circuits of the device.
  • the associated functions respectively at the hands of minutes 9 and 8 hours are the display of the speed of variation of substantially instantaneous altitude and the display of a speed of variation of the altitude averaged over a predefined time.
  • the display is sober and only takes a proven structure for several centuries, namely an analog display system, preferably by needle, although the use of rotating discs bearing indexes remains possible.
  • the situation shown in Figure 1 corresponds to a speed "instant" decrease in altitude of the order of 2.5 m / s while the speed average altitude decrease on the last minute is of the order of 1 m / s.
  • the wearer of the watch is warned, at a quick glance, that he is undergoing or that he has just undergone a relatively large acceleration compared to his speed average of the last minute elapsed.
  • means are provided for order the hands of hours 8 and 9 minutes in response to pressure on the stem-crown 7 from the variometer mode, so that they are superimpose to display the altitude value next to graduations 12 of the dial or the telescope. It is expected then a return automatic display mode of altitude variation speeds after a time interval of a few seconds. We can also predict, so alternative or complementary, that the return to variometer mode is obtained by a new pressure on the crown rod 7.
  • these means also make it possible to control the hands of hours 8 and minutes 9 in response to a pressure on the stem crown 7 from the time mode, so that they overlap to display the value of the corresponding altitude.
  • Figure 2 represents a schematic diagram of the general structure of the electronic circuit of the portable electronic device according to the present invention.
  • the electronic circuit of the watch comprises in particular an integrated circuit 20 comprising a controller circuit 21 capable of managing the conventional time functions of the watch 1 comprising, for this purpose, a time division circuit, the controller circuit 21 being connected in particular to a resonator 22 serving as a time base. From this time base, time information is produced by the controller circuit 21, particularly for provide time mode functions and mode features variometer.
  • controller circuit 21 receives as input signals generated by a pressure sensor 23 generating representative analog electrical signals of the surrounding pressure. These signals pass through an analog-to-digital converter 24 before being supplied to the input of the controller circuit 21, in the form a digital signal.
  • the pressure sensor 23 is of conventional type and the person skilled in the art does not encounter no particular difficulty in choosing one that is suitable for the implementation of of the present invention.
  • the pressure sensor is powered to perform periodic measurements while operating the variometer mode.
  • the integrated circuit 20 also includes memory zones, in particular a first memory zone 25, preferably of non-volatile type, containing a program allowing the controller circuit 21 to perform calculations relating to the mode variometer, such as the conversion of pressure measurements into values of altitude, then the calculation of the differential between two successive values of the altitude to calculate the rate of change.
  • a non-volatile memory reprogrammable Flash or EPROM, for example
  • the integrated circuit 20 preferably comprises at least one second memory zone 26, which may optionally be of volatile type, in which the results of the calculations made by the controller circuit 21 are stored periodically.
  • This second memory area 26 is especially designed to store altitude values relative to a predefined time window.
  • the device according to the present invention of such that the pressure sensor 23 is controlled to perform a measurement the surrounding pressure per second. It is also expected that speed mean of variation in altitude is calculated over a time window of one minute.
  • the memory zone 26 is arranged in such a way as to be able to memorize at least 60 successive values calculated by the controller circuit 21, on the basis of measurements made by the pressure sensor. At each pressure measurement surrounding transmitted by the analog-to-digital converter 24 to the circuit controller 21, the latter calculates an altitude value corresponding to the pressure measured by conventional programming.
  • the controller circuit 21 also calculates the difference that the last altitude value calculated in relation to the penultimate value calculated, read at from the memory area 26, to determine the value of the almost instantaneous speed of altitude variation.
  • the controller circuit further calculates the value of the average rate of change of altitude based on the last measured value altitude and altitude value calculated 60 seconds earlier. This last value is then replaced in the memory area 26 by the last value calculated altitude. Thus, each altitude value stored in the zone of memory 26 is updated once every 60 seconds.
  • the controller circuit 21 sends signals adapted to a control circuit 27 of bi-directional motor means, such that the minute hand 9 displays the "instantaneous" speed of altitude variation in look at the graduations of the dial.
  • the controller circuit 21 produces suitable signals for the control circuit 27 of the motor means, for example two bi-directional motors, so that the hour hand 8 displays the value of the average speed of variation of the altitude, with regard to the same graduations.
  • the controller circuit 21 is arranged in such a way that, as long as the number of measurements made since switching to variometer mode is less than 60, the average rate of change of altitude is calculated on the basis of the last measurement made and the first measurement stored in the area memory 26, taking into account the duration separating these two measurements.
  • the electronic circuit of the watch comprises means conventional (not shown) to detect pressures made by the user on the crown rod 7.
  • the latter is in position A at rest and has two extreme positions B and C.
  • the position B unstable, obtained by a user pressure activates a function of the controller circuit 21 changing the mode operation of the watch, as described above.
  • the controller circuit 21 When the crown rod 7 is pressed into position B from the time mode, the controller circuit 21 generates signals, to the control circuit 27 of the motors, in such a way that the hands of hours 8 and minutes 9 are superimposed to display the value of the corresponding altitude.
  • the controller circuit 21 when the crown rod 7 is depressed in position B from the variometer mode, the controller circuit 21 generates signals, destination of the control circuit 27 of the motors, so that the needles 8 hours and 9 minutes overlap to display the altitude value corresponding.
  • the display of the altitude is maintained for a duration of about 3 seconds before returning to the display corresponding to the variometer mode.
  • the altitude value indicated by the hour and minute hands is preferably updated once a second, taking into account the new measurements made by the Pressure sensor.
  • a zone digital display such as a liquid crystal display (LCD) (reference 30 in FIG. 2), making it possible to display additional indications of those provided by the hands of hours 8 and 9 minutes.
  • a digital display area can be leveraged to display the current time during operation of the variometer mode.
  • the circuits electronic devices can be programmed so that in response to an action adapted on the stem-crown 7 at a given moment the digital display area indicates the value of the corresponding altitude, alternatively or complementary to the use of graduations 12.
  • the means used to determine the speed values of variation of the altitude can for example be implemented in the form of a GPS receiver ("Global Positioning System”) (reference 31 in Figure 2) which provides directly an altitude value to the controller circuit 21 in place of a value of pressure, as described above.
  • GPS receiver Global Positioning System
  • the skilled person will not encounter any difficulty particular for adapting the programming of the electronic circuits of the device according to the means for determining the speed of variation of altitude employees.
  • the person skilled in the art can provide variants, with regard to concerning the calculation method described above for the determination of variation of altitude, without departing from the scope of the present invention.
  • the means used to determine the altitude value include a pressure sensor
  • the electronic circuits of the device can be programmed to directly memorize pressure values rather as altitude values.
  • the controller circuit is preferably programmed to calculate a rate of change in pressure and convert the result thus obtained in a value of speed of variation of the altitude before displaying the latter.
  • a first additional model for use when practicing free fall for which the average speed is calculated over a period of about 30 seconds to a minute and the range extends between -100 and +100 m / s
  • an additional second model for hiking pedestrian and V.T.T. for which the average speed is calculated over a period of the order of half an hour with a beach stretching between -5000 and +5000 meters per hour.
  • the invention does not limit to a device indicating the direction of variation of the altitude as is the case of the watch shown as an example. Indeed, we can provide a simple indication scale of the absolute value of the rate of change of altitude in the in most situations, the wearer of the device is normally able to determine himself the direction of his displacement. Such a variant embodiment has the advantage of an indication scale of the speed values more extensive than that shown in Figure 1, which makes it possible to display velocity values contained in a wider range of values.
  • the latter furthermore comprises alarm means (reference 32, FIG. 2).
  • these alarm means are preferably controlled by the electronic circuits 20 in response to the detection of the crossing of a predefined value of speed of variation of altitude to improve the safety of the wearer.
  • the alarm means 32 can be implemented in the form of a visual or even luminous signal at the level of the dial of device, in the form of an audible alarm or in the form of a vibrator, all of conventional type.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
EP04100861A 2004-03-03 2004-03-03 Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer Withdrawn EP1571507A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP04100861A EP1571507A1 (de) 2004-03-03 2004-03-03 Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer
CNB2005800066597A CN100442173C (zh) 2004-03-03 2005-03-02 能模拟显示升降速度计的便携式电子设备
EP05715646A EP1723477B1 (de) 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung
US10/598,549 US7345956B2 (en) 2004-03-03 2005-03-02 Portable electronic device with analog display rate of climb indicator
KR1020067017533A KR101157277B1 (ko) 2004-03-03 2005-03-02 아날로그형 고도 변화 표시기를 포함하는 휴대용 전자 장치
PCT/EP2005/002166 WO2005096106A1 (fr) 2004-03-03 2005-03-02 Dispositif électronique portable avec fonction variomètre à affichage analogique
DE602005002631T DE602005002631T2 (de) 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung
JP2007501202A JP4426620B2 (ja) 2004-03-03 2005-03-02 アナログ表示昇降計を備えた携帯用電子装置
HK07108736.5A HK1101089A1 (en) 2004-03-03 2007-08-13 Portable electronic device with an analog display variometric function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04100861A EP1571507A1 (de) 2004-03-03 2004-03-03 Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer

Publications (1)

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EP1571507A1 true EP1571507A1 (de) 2005-09-07

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EP04100861A Withdrawn EP1571507A1 (de) 2004-03-03 2004-03-03 Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer
EP05715646A Active EP1723477B1 (de) 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP05715646A Active EP1723477B1 (de) 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung

Country Status (8)

Country Link
US (1) US7345956B2 (de)
EP (2) EP1571507A1 (de)
JP (1) JP4426620B2 (de)
KR (1) KR101157277B1 (de)
CN (1) CN100442173C (de)
DE (1) DE602005002631T2 (de)
HK (1) HK1101089A1 (de)
WO (1) WO2005096106A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1748331A1 (de) * 2005-07-29 2007-01-31 ETA SA Manufacture Horlogère Suisse Elektronische Taucheruhr mit einer analogen redundanten Anzeige der momentanen Tiefe
EP2075654A1 (de) * 2007-12-27 2009-07-01 ETA SA Manufacture Horlogère Suisse Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt
WO2012080020A1 (fr) * 2010-12-16 2012-06-21 The Swatch Group Research And Development Ltd Methode et dispositif pour l'obtention d'un mouvement continu d'un moyen d'affichage
WO2013079810A1 (fr) * 2011-11-28 2013-06-06 Vdw Montre-bracelet à complication mécanique comprenant au moins une capsule anéroïde

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FI122514B (fi) * 2008-12-31 2012-02-29 Suunto Oy Ilmanpainetta mittaava kannettava elektroniikkalaite
JP5434958B2 (ja) * 2011-05-13 2014-03-05 カシオ計算機株式会社 気圧報知制御装置および気圧報知制御方法
JP5321654B2 (ja) * 2011-08-01 2013-10-23 カシオ計算機株式会社 指針式電子時計
CN103135436A (zh) * 2011-12-01 2013-06-05 名世电子企业股份有限公司 电子表控制装置
EP2818943B1 (de) * 2013-06-24 2018-04-25 Montres Breguet SA Tragbarer Gegenstand, der mit einer Vorrichtung zum Messen des Luftdrucks ausgestattet ist
CN103453883A (zh) * 2013-08-31 2013-12-18 西北工业大学 无人机气压高度变化率测量系统
FR3010975B1 (fr) * 2013-09-20 2015-11-06 Thales Sa Systeme d'affichage d'informations d'aide a la navigation d'un aeronef et ecran primaire de vol pour un aeronef
JP6289892B2 (ja) * 2013-12-13 2018-03-07 セイコーインスツル株式会社 電子機器、データ処理方法およびデータ処理プログラム
JP6950579B2 (ja) * 2018-02-28 2021-10-13 セイコーエプソン株式会社 電子時計、および電子時計の制御方法
JP7003732B2 (ja) 2018-02-28 2022-01-21 セイコーエプソン株式会社 時計、および指針制御方法
JP7027954B2 (ja) * 2018-02-28 2022-03-02 セイコーエプソン株式会社 電子時計および指針制御方法
JP2019148534A (ja) * 2018-02-28 2019-09-05 セイコーエプソン株式会社 時計
JP2019148541A (ja) * 2018-02-28 2019-09-05 セイコーエプソン株式会社 電子時計、および指針制御方法

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US4257112A (en) * 1978-04-26 1981-03-17 Ebauches Electroniques S.A. Electronic time-piece with barometric indicator
US4539843A (en) * 1983-12-05 1985-09-10 Aerologic, Inc. Altimeter and vertical speed indicator
US4835716A (en) * 1986-02-05 1989-05-30 Casio Computer Co., Ltd. Compact measuring apparatus capable of measuring two different data with a single pressure sensor
EP0308522A1 (de) * 1987-09-19 1989-03-29 Vertical Instruments, Inc. Halbleiterhöhenmesser mit richtungsabhängiger Integration
EP0500386A1 (de) * 1991-02-22 1992-08-26 Citizen Watch Co. Ltd. Elektronische Uhr mit Funktionszeigern
EP0581957A1 (de) * 1991-04-16 1994-02-09 Citizen Watch Co. Ltd. Elektronische uhr mit messfunktion
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EP0685711A2 (de) * 1994-06-03 1995-12-06 Seiko Epson Corporation Anzeigeapparat und -verfahren mit Zeiger

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1748331A1 (de) * 2005-07-29 2007-01-31 ETA SA Manufacture Horlogère Suisse Elektronische Taucheruhr mit einer analogen redundanten Anzeige der momentanen Tiefe
US7269100B2 (en) 2005-07-29 2007-09-11 Eta Sa Manufacture Horlogère Suisse Electronic dive watch including a redundant instantaneous depth display
EP2075654A1 (de) * 2007-12-27 2009-07-01 ETA SA Manufacture Horlogère Suisse Tragbare elektronische Vorrichtung zum Anzeigen des Wertes von Variablen auf der Grundlage von mit Hilfe eines Sensors durchgeführten Messungen, die eine historische Funktion mit einschließt
CN101482731B (zh) * 2007-12-27 2012-05-02 伊塔瑞士钟表制造股份有限公司 可显示变量值并具有历史功能的便携式电子设备
US8243553B2 (en) 2007-12-27 2012-08-14 Eta Sa Manufacture Horlogère Suisse Portable electronic device having a history function and intended to display the value of variables on the basis of measurements made by a sensor
WO2012080020A1 (fr) * 2010-12-16 2012-06-21 The Swatch Group Research And Development Ltd Methode et dispositif pour l'obtention d'un mouvement continu d'un moyen d'affichage
KR101478936B1 (ko) * 2010-12-16 2014-12-31 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 디스플레이 수단들의 연속적인 움직임을 획득하는 방법 및 디바이스
US9541903B2 (en) 2010-12-16 2017-01-10 The Swatch Group Research And Development Ltd Method and device for obtaining a continuous movement of a display means
WO2013079810A1 (fr) * 2011-11-28 2013-06-06 Vdw Montre-bracelet à complication mécanique comprenant au moins une capsule anéroïde

Also Published As

Publication number Publication date
CN1926480A (zh) 2007-03-07
DE602005002631D1 (de) 2007-11-08
DE602005002631T2 (de) 2008-07-17
KR20070004660A (ko) 2007-01-09
HK1101089A1 (en) 2007-10-05
CN100442173C (zh) 2008-12-10
JP2007526467A (ja) 2007-09-13
WO2005096106A1 (fr) 2005-10-13
JP4426620B2 (ja) 2010-03-03
US20070183263A1 (en) 2007-08-09
EP1723477B1 (de) 2007-09-26
US7345956B2 (en) 2008-03-18
EP1723477A1 (de) 2006-11-22
KR101157277B1 (ko) 2012-06-20

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