EP1723477B1 - Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung - Google Patents

Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung Download PDF

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Publication number
EP1723477B1
EP1723477B1 EP05715646A EP05715646A EP1723477B1 EP 1723477 B1 EP1723477 B1 EP 1723477B1 EP 05715646 A EP05715646 A EP 05715646A EP 05715646 A EP05715646 A EP 05715646A EP 1723477 B1 EP1723477 B1 EP 1723477B1
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EP
European Patent Office
Prior art keywords
altitude
value
display
electronic device
speed
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Application number
EP05715646A
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English (en)
French (fr)
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EP1723477A1 (de
Inventor
Gérald Maurice MATTHEY
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ETA Manufacture Horlogere Suisse SA
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ETA Manufacture Horlogere Suisse SA
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Priority to EP05715646A priority Critical patent/EP1723477B1/de
Publication of EP1723477A1 publication Critical patent/EP1723477A1/de
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    • 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 members disposed 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 instant in a particular mode of operation, electronic circuits including in particular a time base, means of processing the value and storage means of one or more determined or processed values of the physical quantity.
  • an indication of the altitude is not sufficient for the wearer of the device.
  • the existing instruments on the transport aircraft have a large number of features that are not all 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 aforementioned drawbacks of the prior art by providing a portable electronic device providing the wearer with information relating to his vertical speed of movement.
  • Another object of the invention is to provide a portable electronic device whose display is intuitive and allows the user to access information representative of his situation at a given time quickly and readable.
  • the invention provides in particular a portable electronic device according to claim 1.
  • instantaneous speed it will be understood that the time separating two successive measurements on the basis of which said speed is calculated is relatively short, in particular with respect to the duration separating two measurements used to calculate the speed average.
  • the instantaneous speed is calculated over one or two seconds if the average speed is calculated over one minute and that the instantaneous speed is calculated over 15 or 30 seconds if the average speed is calculated on a half hour.
  • the arrangement according to the present invention it takes very little time for the wearer of the device when he consults the display to know what is its instantaneous vertical speed, the position of a first analog display member relative to that of the second analog display member further providing a qualitative indication of its situation in terms of acceleration or deceleration.
  • the means for determining the value of the physical quantity related to the altitude comprise a pressure sensor whose measurements are transmitted to the processing means which are arranged to deduce from these measurements the value of the vertical speed of progression of the wearer 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 the present invention can be arranged in such a way that the value of the altitude at a given moment can be displayed, either in a different operating mode by the same display members, or simultaneously at the same time. using an additional digital display area, for example.
  • FIG. 1 represents a first preferred embodiment of the portable electronic device according to the present invention, in the form of a watch particularly suitable for the use of aircraft without a motor, very simple both from the structural point of view and the point of view of its operation.
  • the watch 1 is in appearance as a watch of conventional type. This comprises, in fact, a housing 2 which may, for example, be of the molded bottom-middle type of plastic, comprising horns 3 provided for the attachment of a bracelet (not shown) and containing in particular a watch movement (Not shown), a dial 4, the housing 2 being closed on its upper face by an ice 5 surmounted by a fixed bezel 6 on its periphery.
  • the watch 1 further comprises a single control member 7, namely a crown rod, which can be used in particular as a pusher in addition to its conventional use in rotation.
  • the telescope 6 carries indexes indicating the hours, numbers being recorded to more clearly identify the positions 3, 6, 9 and 12 hours.
  • the watch 1 also comprises two hands, respectively, for indicating the hours 8 and minutes 9.
  • the dial 4 carries circular graduations 10, the unit being the meter per second, serving to indicate values of a vertical speed of displacement or, in other words, a speed of variation of the altitude in the frame of a particular operating mode 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 position 3 hours and the 8 o'clock position to indicate the value of a descent speed.
  • the values of the graduations are substantially between -5 and +5 meters per second.
  • the dial 4 carries an additional indication, given here by way of example, namely the expression "speed (m / s)" 11 arranged at the twelve o'clock position inside the graduations.
  • This additional indication 11 is therefore almost the only apparent clue of the watch according to the invention likely to suggest to an observer that the latter has additional features compared to a conventional watch.
  • the watch 1 comprises special technical means, which will be described briefly later in connection with Figure 2, allowing it to provide specific guidance relating to the practice of air sports.
  • These technical means comprise, in particular, according to a preferred embodiment of the present invention, a pressure sensor for measuring at each instant the pressure of the environment outside the watch and to transmit the value to the electronic circuits of the device.
  • Means of the electronic circuits described below are further arranged to derive the value of a speed of variation of the altitude based on the measurements made by the pressure sensor.
  • a first mode of operation, or time mode wherein the conventional functions are provided by the hour and minute hands.
  • 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 performs no function.
  • the second stable position is a position pulled relative to the rest position, in which the crown rod makes it possible to adjust, by rotation, the indication of the time provided by the two needles 8, 9.
  • unstable position is reached by a pressure on the ring towards the housing 2 of the watch, a spring (not shown) being provided to push back to the rest position when the pressure ceases, in the manner of a push button.
  • the variometer mode is activated manually by the user of the watch 1, by an action on the crown rod 7, detected by the electronic circuits of the device.
  • the functions respectively associated with the hands of minutes 9 and 8 are the display of the speed of variation of the substantially instantaneous altitude and the display of a speed of variation of the altitude averaged over a predefined period.
  • the excellent readability of the electronic device 1 according to the present invention because the display is sober and only takes over a proven structure for several centuries, namely an analog display system, preferably by needle, although the The use of rotating discs carrying indexes remains possible. Thus, it takes very little time for the wearer when consulting his watch to know what is its instantaneous vertical speed, the position of the minute hand 9 compared to that of the hour hand 8 providing him with in addition to a qualitative indication of its situation in terms of acceleration or deceleration. By way of illustration, the situation represented in FIG.
  • Additional functionalities are also implemented on the watch 1 and can be accessed via the crown rod 7. Additional functions relating to the indication of altitude-related quantities may optionally be provided. The nature of the available functions and how to access them are provided as non-limiting examples.
  • means are provided for controlling the hands of hours 8 and minutes 9 in response to a pressure on the crown rod 7 from the variometer mode, so that they are superimposed on each other. display the value of the altitude next to additional graduations 12 of the dial or the telescope. It is then expected an automatic return to the display mode of the altitude variation rates after a time interval of a few seconds. It is also possible, alternatively or additionally, 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 are superimposed to display the value of the corresponding altitude.
  • FIG. 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 includes an integrated circuit 20 including 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, in particular to provide the functions of the time mode and the functions relating to the variometer mode.
  • controller circuit 21 receives as input signals generated by a pressure sensor 23 generating analog electrical signals representative of the surrounding pressure. These signals pass through an analog-digital converter 24 before being supplied to the input of the controller circuit 21, in the form of a digital signal.
  • the pressure sensor 23 is of conventional type and the skilled person will not encounter any particular difficulty to choose one that is suitable for the implementation of the present invention.
  • the pressure sensor is powered to perform periodic measurements during operation of the variometer mode.
  • the integrated circuit 20 also comprises memory zones, in particular a first memory zone 25, preferably of the non-volatile type, containing a program enabling the controller circuit 21 to perform calculations relating to the variometer mode, such as, for example, the conversion of the measurements. pressure in altitude values, then the calculation of the differential between two successive values of the altitude to calculate the speed of variation.
  • a non-volatile reprogrammable memory Flash or EPROM, for example
  • the integrated circuit 20 preferably comprises at least a second memory zone 26, which may optionally be of volatile type, in which the results of the calculations performed by the control circuit 21 are stored periodically.
  • This second memory area 26 is in particular designed to store the altitude values relative to a predefined time window.
  • the device according to the present invention can be programmed in such a way that the pressure sensor 23 is controlled to perform a measurement. the surrounding pressure per second. It is also expected that the average rate of change of altitude is calculated over a one-minute time window.
  • the memory area 26 is arranged to store at least 60 successive values calculated by the controller circuit 21, based on the measurements made by the pressure sensor. At each measurement of the ambient pressure transmitted by the analog-digital converter 24 to the controller circuit 21, the latter calculates an altitude value corresponding to the measured pressure, by a conventional type of programming.
  • the controller circuit 21 also calculates the difference that the last calculated altitude value has with respect to the penultimate value calculated, read from the memory area 26, to determine the value of the quasi-instantaneous variation speed. altitude.
  • the controller circuit further calculates the value of the average rate of change of the altitude based on the last measured value of the altitude and the value of the altitude calculated 60 seconds earlier. This last value is then replaced in the memory area 26 by the last calculated altitude value. Thus, each altitude value stored in the memory area 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 variation of the altitude opposite graduations of the dial.
  • the controller circuit 21 produces signals suitable 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 motor. altitude, opposite the same graduations.
  • the controller circuit 21 is arranged such that, as long as the number of measurements made since the switch to variometer mode is less than 60, the average speed of variation of the altitude is calculated on the basis of the last measured measurement and the first measurement stored in the memory zone 26, taking into account the time separating these two measurements.
  • the electronic circuit of the watch comprises conventional means (not shown) for detecting 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 unstable position B obtained by user pressure activates a function of the controller circuit 21 modifying the operating mode of the watch, as described above.
  • the controller circuit 21 When the crown rod 7 is depressed in position B from the time mode, the controller circuit 21 generates signals to the control circuit 27 of the motors, so that the hours 8 and 9 hands are superimposed to display the value of the corresponding altitude.
  • the controller circuit 21 when the crown rod 7 is pressed into position B from the variometer mode, the controller circuit 21 generates signals to the control circuit 27 of the motors, so that the hour and minute hands 8 9 are superimposed to display the value of the corresponding altitude.
  • the display of the altitude is held for a period 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 digital display area such as for example a liquid crystal display (LCD) (reference 30 in FIG. 2), making it possible to display indications complementary to those
  • a digital display area can be used to display the current time during operation of the variometer mode.
  • the circuits electronic device can be programmed so that in response to an action adapted on the stem-crown 7 at a given time the digital display area indicates the value of the corresponding altitude, alternatively or complementary to the use of the graduations 12.
  • the means used to determine the values of the rates of variation of the altitude can for example be implemented in the form of a GPS receiver ("Global Positioning System") (reference 31 in FIG. 2) which directly provides an altitude value to the controller circuit 21 in place of a pressure value, as described above.
  • GPS receiver Global Positioning System
  • reference 31 in FIG. 2 which directly provides an altitude value to the controller circuit 21 in place of a pressure value
  • the electronic circuits of the device can be programmed so as to directly store pressure values rather than altitude values.
  • the controller circuit is preferably programmed to calculate a rate of variation of the pressure and convert the result thus obtained into a speed variation value of the altitude before displaying the latter.
  • the examples of numerical values provided with regard to the ranges of speed of variation of the altitude to be displayed as well as the measurement or calculation frequencies are nonlimiting.
  • the manufacturer of such portable electronic devices can indeed provide several different models each of which would be adapted to a predefined sports category, each category grouping sports ranges of altitude variation of the same order of magnitude.
  • a first additional model intended for use during the practice of free-fall for which the speed average is calculated for a duration of the order of 30 seconds to a minute and the range extends between -100 and +100 m / s and, a second additional model for hiking and mountain biking, for which the average speed is calculated over a period of about half an hour with a beach extending between -5000 and +5000 meters per hour.
  • the invention is not limited to a device indicating the direction of variation of the altitude as is the case of the watch represented by way of example. Indeed, it is possible to provide a simple scale indicating the absolute value of the speed of variation of the altitude insofar as, in most situations, the wearer of the device is normally able to determine the direction himself. of his displacement.
  • Such an alternative embodiment has the advantage of an indication scale of the values of greater speed than that shown in FIG. 1, which makes it possible to display speed values contained in a larger range of values.
  • the skilled person may modify or delete the graduations 12 relating to the indication of the value of an altitude without departing from the scope of the present invention.
  • the electronic device further comprises alarm means (reference 32, Figure 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 altitude variation speed to improve the safety of the wearer.
  • the alarm means 32 can be implemented in the form of a visual or luminous signal at the dial of the device, in the form of an audible alarm or in the form of a vibrator, all of conventional type .

Claims (5)

  1. Tragbare elektronische Vorrichtung (1), die ein Gehäuse (2) aufweist, das ein Zifferblatt (4), Motormittel (27), die wenigstens zwei auf dem Zifferblatt (4) angeordnete analoge Anzeigeorgane (8, 9) steuern, Mittel (23, 31) zum Bestimmen des Wertes einer physikalischen Größe, die mit der Höhe zu einem gegebenen Zeitpunkt in Beziehung steht, elektronische Schaltungen (20), die insbesondere eine Zeitbasis (22) umfassen, Verarbeitungsmittel (21) für den Wert und Mittel (26) zum Speichern eines oder mehrerer bestimmter oder verarbeiteter Werte der physikalischen Größe enthält, wobei die elektronischen Schaltungen außerdem ein Uhrwerk enthalten, wobei die elektronische Vorrichtung (1) eine Uhrzeit-Betriebsart besitzt, in der die elektronischen Schaltungen (20) so beschaffen sind, dass sie erste elektrische Signale für die Motormittel (27) erzeugen, um ein erstes (9) und ein zweites (8) analoges Anzeigeorgan (8, 9) in der Weise zu steuern, dass diese Letzteren die momentane Uhrzeit anzeigen, wobei die elektronische Vorrichtung dadurch gekennzeichnet ist, dass die Verarbeitungsmittel (21) so beschaffen sind, dass sie zweite Steuersignale für die Motormittel (27) auf der Grundlage der bestimmten Werte der physikalischen Größe erzeugen, um in einer Variometer-Betriebsart eine Anzeige zu bewirken, die einerseits eine Geschwindigkeit der Änderung der momentanen Höhe durch das Erste (9) der analogen Anzeigeorgane und andererseits eine Geschwindigkeit der Änderung der mittleren Höhe in einem im Voraus definierten Zeitintervall durch das Zweite (8) der analogen Anzeigeorgane repräsentiert, wobei die Position des ersten analogen Anzeigeorgans in Bezug auf die Position des zweiten analogen Anzeigeorgans eine qualitative Angabe der Beschleunigung oder der Verzögerung ergibt.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Mittel zum Bestimmen des Wertes der mit der Höhe in Beziehung stehenden Größe einen Drucksensor (23) umfassen.
  3. Vorrichtung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die elektronischen Schaltungen (20) außerdem so beschaffen sind, dass sie den Wert der Höhe zu einem gegebenen Zeitpunkt auf der Basis des durch die Bestimmungsmittel (23, 31) bestimmten Wertes zu bestimmen.
  4. Vorrichtung nach einem der Ansprüche 1 oder 2, wobei die Vorrichtung außerdem einen digitalen Anzeigebereich (30) umfasst, dadurch gekennzeichnet, dass die elektronischen Schaltungen (20) außerdem so beschaffen sind, dass sie den Wert der Höhe zu einem gegebenen Zeitpunkt auf der Basis des durch die Bestimmungsmittel (23, 31) bestimmten Wertes bestimmen und dritte elektrische Signale für eine Schaltung zum Steuern des digitalen Anzeigebereichs erzeugen, um den bestimmten Wert der Höhe anzuzeigen.
  5. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Verarbeitungsschaltungen (21) so beschaffen sind, dass sie in Reaktion auf die Erfassung des Überschreitens eines im Voraus definierten Wertes durch einen der bestimmten Werte der physikalischen Größe zusätzliche elektrische Signale für Alarmmittel (32) erzeugen.
EP05715646A 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung Active EP1723477B1 (de)

Priority Applications (1)

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

Applications Claiming Priority (3)

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
PCT/EP2005/002166 WO2005096106A1 (fr) 2004-03-03 2005-03-02 Dispositif électronique portable avec fonction variomètre à affichage analogique
EP05715646A EP1723477B1 (de) 2004-03-03 2005-03-02 Mit analoganzeige-variometerfunktion ausgestattete tragbare elektronische einrichtung

Publications (2)

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EP1723477A1 EP1723477A1 (de) 2006-11-22
EP1723477B1 true EP1723477B1 (de) 2007-09-26

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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

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EP04100861A Withdrawn EP1571507A1 (de) 2004-03-03 2004-03-03 Tragbares elektronisches Gerät mit analogen anzeigenden Funktion als Variometer

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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)

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EP2818943B1 (de) * 2013-06-24 2018-04-25 Montres Breguet SA Tragbarer Gegenstand, der mit einer Vorrichtung zum Messen des Luftdrucks ausgestattet ist
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Also Published As

Publication number Publication date
EP1723477A1 (de) 2006-11-22
CN1926480A (zh) 2007-03-07
JP2007526467A (ja) 2007-09-13
DE602005002631D1 (de) 2007-11-08
KR101157277B1 (ko) 2012-06-20
CN100442173C (zh) 2008-12-10
EP1571507A1 (de) 2005-09-07
US20070183263A1 (en) 2007-08-09
WO2005096106A1 (fr) 2005-10-13
KR20070004660A (ko) 2007-01-09
JP4426620B2 (ja) 2010-03-03
DE602005002631T2 (de) 2008-07-17
US7345956B2 (en) 2008-03-18
HK1101089A1 (en) 2007-10-05

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