EP3767059A1 - Positionsdetektor eines zapfens für einen rahmen eines kippfensters, und detektionsverfahren - Google Patents

Positionsdetektor eines zapfens für einen rahmen eines kippfensters, und detektionsverfahren Download PDF

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Publication number
EP3767059A1
EP3767059A1 EP20186235.6A EP20186235A EP3767059A1 EP 3767059 A1 EP3767059 A1 EP 3767059A1 EP 20186235 A EP20186235 A EP 20186235A EP 3767059 A1 EP3767059 A1 EP 3767059A1
Authority
EP
European Patent Office
Prior art keywords
state
rod
value
sensor
interval
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.)
Granted
Application number
EP20186235.6A
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English (en)
French (fr)
Other versions
EP3767059B1 (de
Inventor
Serge Robin
Stéphane BEAU
David SERVE
Rémi SAUNIER
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.)
Somfy Activites SA
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Somfy Activites SA
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Publication date
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Publication of EP3767059A1 publication Critical patent/EP3767059A1/de
Application granted granted Critical
Publication of EP3767059B1 publication Critical patent/EP3767059B1/de
Active legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0057—Feeding
    • E05B2047/0058—Feeding by batteries
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E05B2047/0069—Monitoring bolt position
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0094—Mechanical aspects of remotely controlled locks

Definitions

  • the present invention relates to a position detector of a movable frame pin, a frame equipped with such a detector, and a method for detecting the position of a movable pin, implemented using such a detector.
  • the invention relates to the means for detecting the opening of a frame with a pivoting leaf, for example an oscillating and / or swinging leaf.
  • This frame is for example a window, a door or a shutter.
  • the movement of the opening can be manual or motorized.
  • a position detector for a fitting pin of a tilt-and-turn window is known, which fits into the narrow gap formed between the sash and the window frame, the detector being fixed to the edge of the window. 'opening.
  • the fitting pin, projecting from the edge is movable along the edge under the action of the window handle, between a swing position of the sash, a swing position of the sash, and a position where the sash is kept closed.
  • Such a position detector described by DE 44 44 839 C1 comprises a transmission unit, comprising a housing mounted on the edge of the frame and a rod, partially housed in the housing and moved in translation by the pin of the frame.
  • the rod is held in abutment against the pin by a spring contained in the housing.
  • the rod carries a metal plate, which faces a detection unit carried by the frame, to detect the position of the rod and thus determine the position of the pin.
  • the detection unit is wired to a remote supply and operating circuit.
  • the travel of the pin is liable to vary significantly from one frame to another.
  • the peg can be subjected to a significant play in relation to the edge. Consequently, it may prove difficult to design a detector which makes it possible to ensure, whatever the frame on which the detector is installed, that the pin is in a given functional position. This is particularly critical when the detector is used to ensure that the pin is in a frame locking position, which may correspond to a security configuration of said frame, for burglary or fire protection issues.
  • the locking position is necessarily an end position. pawn race. More generally, this locking position most often corresponds to an extreme position of the travel of the pin, so that, from one frame to another, the variation in the travel of the pin between the locking position and the other positions functionalities of the pion may be important.
  • the invention therefore aims to remedy in particular the aforementioned drawbacks of the prior art by proposing a new position detector for a frame pin, which is particularly reliable in terms of detecting the position of said pin, in particular if it is 'is an extremal position of the pawn.
  • the subject of the invention is a position detector of a movable pin, the pin being carried by an edge belonging to a pivoting leaf or to a frame of a frame, such as a door, a window or a shutter, the detector comprising: a housing, which is fixed to the edge; a rod, which comprises a feeler end, extending outside the housing, and an inner end, extending inside the housing, the feeler end and the inner end being traversed by a longitudinal axis of the housing, the rod being configured to be moved in translation with respect to the housing along the longitudinal axis, along a translational stroke, by action of the pin on the feeler end, the translational stroke comprising several distinct ranges of position of the rod , at least one of these ranges constituting a critical range; sensors, contained in the housing, each sensor having a state whose value varies according to the translation of the rod, each range being associated with at least one of the sensors, in that the state of this sensor is affected when the rod is positioned in this range, the critical range
  • the electronic analyzer is configured to detect a change in the direction of translation of the rod relative to the housing, along the longitudinal axis, while the rod is positioned in said critical range, the electronic analyzer performing the detection on the basis of the values of the state of said at least one critical sensor associated with said critical range.
  • An idea underlying the invention is to provide that said at least one critical range of the detector covers a position of the rod where the pin is in a functional position, for example the locking position of the frame.
  • the pin is moved to the functional position, from another functional position, the rod is then itself translated in one direction up to the critical range.
  • the electronic analyzer detects, based on the value of the state of the at least one sensor associated with this critical range, that the rod is positioned in the critical range.
  • the detector can then advantageously indicate to a user or to a third party system that the pin is in the functional position, for example using an electronic transmitter and / or an appropriate display.
  • the pin When the pin is moved in the opposite direction, away from the functional position detected by the electronic analyzer, the pin should no longer be considered to be in its functional position. However, the pin can be at a position where the rod is still in the critical range. Thanks to the invention, the analyzer detects that the rod has translated in the opposite direction, so that the detector can advantageously indicate to a user or to a third party system that the pin is no longer in the functional position.
  • the state of said at least one critical sensor takes on different values when the rod is moved without changing the direction of translation along said critical range;
  • the electronic analyzer comprises: an electronic memory, in which a model of a series of values is prerecorded, the model corresponding to a series of values which the state of said at least one critical sensor takes in the case where the rod is moved without change of direction of translation along the critical range; an electronic recorder, configured to record a series of values taken by the state of said at least critical sensor, as soon as the rod enters the critical range; and an electronic comparator, configured to compare the series of values recorded by the electronic recorder with respect to the series of values of the prerecorded model, the electronic analyzer considering the change of direction of translation as detected, when the comparison carried out by the comparator electronics reveals a difference between the stored value stream and the pre-recorded pattern.
  • the electronic analyzer comprises an electronic time module, which is configured to measure a duration between successive changes in value of the state of said at least one critical sensor, a change in the direction of translation of the rod not being detected. only if the measured duration exceeds a predetermined threshold value.
  • said at least one critical sensor is constituted by a single critical sensor, the state of which individually takes on different values when the rod is moved without change of direction of translation along said range. critical.
  • said at least one critical range comprises successively, in one of the directions of translation, a first part, a second part and a third adjacent part.
  • said at least one critical sensor comprises: a first critical sensor, which has a first state which takes a value: in a first interval of values, when the rod is positioned in the third part of the range critical and out of the critical range, in a second interval of values, distinct from the first interval, when the rod is positioned in the first part and in the second part of the critical range.
  • said at least one critical sensor further comprises a second critical sensor, which has a second state which takes a value: in the first interval of values, when the rod is positioned in the first part of the critical range and out of the critical range, in the second range of values, when the rod is positioned in the second part and in the third part of the critical range.
  • each sensor consists of an electromagnetic proximity sensor, for example a Hall effect sensor, which is fixed with respect to the housing, the sensors being arranged in a sensor plane parallel to the longitudinal axis.
  • the detector comprises a magnetic indicator, which is fixed to the internal end of the rod, the magnetic indicator defining a pair of magnetic poles distributed along an indicator axis of the magnetic indicator, the indicator axis being preferably oriented perpendicular to the longitudinal axis and parallel to the sensor plane.
  • the indicator axis extends away from the sensor plane.
  • the indicator axis is advantageously included in the sensor plane.
  • the subject of the invention is also a frame, such as a door, a window or a shutter, comprising: the position detector defined above; the dormant; the pivoting sash, which is pivotally mounted on the frame; and the pin, which is carried by the edge, belonging to the opening or the frame, the pin being movable relative to the edge so as to move the rod in translation relative to the housing, via the feeler end , the pin being movable between several functional positions, including a locking position of the frame, so that the pin positions the rod respectively in one of the ranges of positions of the rod, when the pin is in one of the functional positions, the range corresponding to the locking position being one of the critical ranges.
  • the subject of the invention is also a method for detecting the position of a pin, the pin being carried by an edge belonging to a pivoting leaf or to a frame of a frame, such as a door, a window or a shutter.
  • the method being implemented using a detector as defined above, the method comprising a step consisting in detecting, for one of the critical ranges, a change in the direction of translation of the rod with respect to to the housing, along the longitudinal axis, while the rod is positioned within said critical range, the detection being performed by the electronic analyzer of the detector, which performs the detection on the basis of the state values of said at least a critical sensor associated with said critical range.
  • the figure 1 illustrates a 1 hinged frame, which is a particular type of pivoting sash frame, for selectively closing or opening a bay in a building wall.
  • Frame 1 is currently a window.
  • the frame 1 is a door or a shutter, or any other similar frame, in particular applicable to a building.
  • the frame 1 comprises an opening 3, which is preferably glazed, and a frame 4, which constitutes a fixed frame, delimiting the bay of the building.
  • the leaf 3 is pivotally mounted on the frame 4 using hinges, not shown, or any suitable means.
  • the leaf 3 can be mounted swinging, that is to say pivoting around a vertical axis of the beat, or oscillating, that is to say pivoting about a horizontal axis of oscillation.
  • the leaf 3 is configured to be able to be pivoted according to the two opening modes, so as to be tilt-and-turn.
  • the movement of the leaf 3 can be manual or motorized.
  • the opening 3 comprises an edge 5, which is an external peripheral surface of the opening 3, delimiting its periphery.
  • the frame comprises an edge 6, which is an internal peripheral surface of the frame 4, delimiting its interior contour.
  • the leaf 3 is equipped with a pin 10, carried by an internal mechanism of the leaf 3, sometimes called a "fitting", not shown, movable relative to the surface S5 of the edge 5
  • This surface S5 preferably extends parallel to the vertical axis of flapping of the leaf 3 and / or perpendicular to the horizontal axis of oscillation of the leaf 3.
  • the fitting carrying the pin 10 extends, for its longest dimension, along a longitudinal axis X20, attached to the leaf 3, and, for its narrowest dimension, along a transverse axis Y20, perpendicular to the axis longitudinal X20.
  • the fitting is advantageously parallel to the vertical axis of beat and / or perpendicular to the horizontal axis of oscillation.
  • the axis X20 is preferably vertical when the leaf 3 is closed.
  • the transverse axis Y20 is advantageously horizontal when the leaf 3 is closed.
  • An axis of thickness Z20 is defined, perpendicular to the axes X20 and Y20, and which passes through the two surfaces of the facing edges 5 and 6 when the opening 3 is closed.
  • the pin 10 is movable in translation along the edge 5, along the longitudinal axis X20, between two functional positions, one of which is shown in figure 2 , and the other on the figure 3 .
  • the pin 10 is shown in broken lines.
  • the pin 10 advantageously cooperates, like a bolt, with a keep fitted to the edge 6 of the frame 4.
  • the leaf 3 is kept locked in the closed position.
  • the opening 3 is released from the closed position so as to be able to be moved into the open position in a swing pivot.
  • the pin 10 can adopt another functional position along the axis X20 in which the leaf 3 is released from the closed position so as to be able to be moved into the open position by oscillating pivoting.
  • the locking position is an extreme position of the travel of the pin 10.
  • the leaf 3 is advantageously equipped with a handle 7 to actuate the movement of the pin 10, via the fitting.
  • the fitting and the pin can be moved by means of an electromechanical actuator, not shown.
  • Frame 1 is equipped with a position detector 12 of pin 10, shown on the figures 1 to 3 .
  • the movable pin 10 can correspond to any point of the fitting set in motion by the handle or by an electromechanical actuator, and of which a locking position is detectable by the position detector.
  • the detector 12 essentially comprises a housing 20, a rod 22 and electronic means 24.
  • the electronic means 24 are shown only on the figure. figure 3 .
  • the box 20 is fixed to the edge 5 or integrated at least partially to the edge 5, for example in a notch provided opening out to the surface of the edge 5, for example by means of screwing lugs 40 with which the box 20 is provided, or any similar means.
  • the housing 20 is thin along the Z20 axis, compared to its dimensions along the Y20 axis and along the X20 axis, so as to be able to be housed in the gap between the edges 5 and 6 in the closed position of the frame 1.
  • the housing 20 is of generally parallelepipedal shape, being of elongated shape along the longitudinal axis X20.
  • the housing 20 encloses the electronic means 24 and part of the rod 22.
  • an upper wall of the housing 20 has been omitted, which normally closes the housing 20.
  • the housing 20 advantageously comprises an outlet wall 45, oriented parallel to the axes Y20 and Z20, and provided with an opening or notch 47 through which the rod 22 passes.
  • the rod 22 comprises a feeler end 51, which extends outside the housing 20 and an internal end 52, which extends inside the housing 20.
  • the ends 51 and 52 are therefore on both sides. other of the wall 45.
  • the ends 51 and 52 are each centered on the axis X20. Between the ends 51 and 52, the rod 22 is advantageously rectilinear and centered on the axis X20.
  • a forward direction X51 and a rear direction X52 are defined, opposite and parallel to the longitudinal axis X20.
  • the X51 direction is oriented from the end 52 to the end 51.
  • the X51 direction is oriented from the wall from the end 51 to the end 52.
  • the pin 10 is located in the X51 direction relative to the housing 20.
  • the rod 22 is mounted in the housing 20 in a movable manner, being guided by the housing 20 in a rectilinear translation along the axis X20, relative to the housing 20.
  • the translational guidance is for example obtained by longitudinal sliding of the rod 22 through the opening 47 and through a jumper 60, fixed inside the housing 20.
  • the end 51 extends in the direction X51 with respect to at the opening 47, while the end 52 extends in the direction X52 relative to the jumper 60.
  • the translation of the rod 22 relative to the housing takes place along a travel in translation C22 which is limited by the housing 20. Indeed, at the ends of the stroke C22, the rod 22 abuts against the housing 20, in the X51 direction and in the X52 direction respectively.
  • a first shoulder of the rod 22 abuts longitudinally against the rider 60, while, in the X52 direction, a second shoulder of the rod 22 comes into longitudinal abutment against the wall 45.
  • the end 51 is designed to receive the pin 10, or in an equivalent manner one end of the rod 22 bearing against it along the longitudinal axis X20, as shown in the figures. figures 2 and 3 .
  • the end 51 advantageously has a rounded hollow shape, as shown in figures 2 and 3 , in order to match the shape of the pin 10, generally cylindrical with a circular base, coaxially with an axis parallel to the axis Z20.
  • the rod 22 is fixed to the pin 10, so as to bear on the pin 10 and so that the rod 22 can thus be pulled by the pin 10.
  • the feeler end 51 is advantageously provided to receive a mechanical action from the pin 10, that is to say a force transmitted by contact of the pin 10 against the end 51, in order to move the rod 22, so that the position of the rod 22 reflects the position of the pin 10.
  • the housing 20 being fixed to the edge 5, the pin 10, translating along the axis X20 relative to the edge 5, drives the rod 22 in translation relative to the housing 20 along the axis X20 via the end 51.
  • the end 51 being held in contact with the pin 10, the rod 22 and the pin 10 are integral in translation with respect to the edge 5 and to the housing 20. The position of the rod 22 thus reflects the position of pawn 10.
  • the detector 12 further comprises a spring 70, advantageously an axial spring arranged coaxially with the axis X20.
  • the spring 70 is advantageously disposed entirely inside the housing 20.
  • the spring 70 imparts a force on the rod 22 relative to the housing 20, tending to move the rod 22 and its feeler end 51 towards the outside of the housing 20, that is, in the X51 direction.
  • the spring 70 is for example a compression spring, longitudinally interposed between the rider 60 and an axial shoulder of the rod 22.
  • Rod 22 is resiliently biased by spring 70 to a deployed position, shown in figure 2 , which corresponds to the end of travel in translation C22 of the rod 22 in the direction X51.
  • a deployed position shown in figure 2
  • the retracted position constitutes the limit switch in translation C22 of the rod 22 in the direction X52.
  • the electronic means 24 are fully received inside the housing 20.
  • the electronic means 24 include a witness 57, an electronic card 80, an electronic analyzer 98, an electronic transmitter 82, and sensors 99, which are contained in the housing 20.
  • the electronic means 24 comprise a reserve of on-board electrical energy, for example batteries 30 and 32 on-board in the box are provided to supply the electronic means 24 with electrical energy, for example the electronic card 80, the analyzer 98 , the transmitter 82, and / or the sensors 99.
  • a source of electrical energy external to the housing 20 may be provided. Provision can optionally be made for the detector 12 to be supplied wired from the mains or by a wired supply bus.
  • the electronic card 80 in particular of the printed circuit or “Printed Circuit Board” type, is fixed inside the housing 20, shown on the figure. figure 3 and omitted on the figure 2 .
  • the card 80 serves both as a mechanical support for certain components, for example for the analyzer 98, the transmitter 82 and the sensors 99, while comprising one or more electronic circuits ensuring the electrical connections between the various electronic means 24.
  • the electronic card 80 is oriented parallel to the axes X20 and Y20, resting, preferably on its periphery, against the walls of the housing 20.
  • the end 52 of the rod 22 is advantageously arranged, along the axis Z20, between the card 80 and a bottom wall of the housing 20 which is parallel to the card 80.
  • the indicator 57 if provided, is carried by the end 52 of the rod 22.
  • the translational movement of the indicator 57 relative to the housing 20 therefore reflects that of the pin 10.
  • the indicator 57 is moves in a limited manner along the translational stroke C22, relative to the housing 20.
  • the indicator 57 is intended to allow the position of the rod 22 to be detected by the sensors 99.
  • the indicator 57 is placed entirely inside the housing 20, for example being carried by the end 52, via an arm connecting the indicator 57 to the rod 22.
  • the indicator 57 is fixedly linked to the rod 22, being disposed radially with respect to the axis X20.
  • the indicator 57 is preferably arranged at the height, or in the same plane, as the card 80. During the translation of the rod 22 over the entire stroke C22, the indicator 57 runs along a longitudinal edge 83 of the card 80, parallel to the axis X20. In the present example, the edge 83 is formed in a longitudinal notch of the card 80, within which the indicator 57 circulates.
  • Each sensor 99 is fixed with respect to the housing 20, by being advantageously arranged on the card 80, by being fixed with respect to the card 80.
  • six sensors 99 are provided.
  • a number of sensors 99 other than six may be provided, depending on the application.
  • Each sensor 99 is advantageously an electronic component which is directly soldered to the card 80.
  • the sensors 99 are placed along the edge 83 of the card, as shown on the figure. figure 3 .
  • the sensors 99 are advantageously arranged by being distributed along an axis parallel to the axis X20.
  • the sensors 99 are geometrically arranged in the same plane of the sensor P99, which is advantageously parallel or coplanar with the card 80.
  • the plane of the sensor P99 is parallel to the axis X20.
  • Each sensor 99 has a state, the value of which varies as a function of the translation of the rod 22 relative to the housing 20.
  • the state manifests itself in the form of a physical electrical quantity, for example a value. voltage at the terminals of the sensor 99, a resistance value of the sensor 99, or more generally an analog electrical signal, or else a digital signal, emitted by the sensor 99.
  • the value of the electrical quantity depends on the position of the rod 22 along the C22 race.
  • each sensor 99 is a transducer which converts the position abscissa of the rod 22 along the axis X20 into an electrical quantity that can be used by the electronic means 24 of the detector 12, in particular by the analyzer 98 .
  • each sensor 99 advantageously detects the indicator 57.
  • the indicator 57 is advantageously in the form of a magnet, to constitute a magnetic indicator, or for the less in the form of a ferromagnetic part, for example metallic. More generally, the indicator 57 is in a form which makes it easily detectable by the sensors 99, when the indicator 57 passes close to or comes into contact with the sensors 99, depending on the type of sensor envisaged.
  • each sensor 99 When a magnetic witness 57 is provided, it emits an electromagnetic field.
  • Each sensor 99 then advantageously constitutes an electromagnetic field sensor, to detect the electromagnetic field generated by the indicator 57.
  • Each sensor 99 converts the electromagnetic field of the sensor into the aforementioned electrical signal.
  • each sensor 99 is a displacement sensor, for example Hall effect.
  • Each sensor 99 is advantageously all or nothing or linear or non-linear.
  • Each sensor 99 can be any other suitable electromagnetic sensor, such as for example a magnetoresistive sensor.
  • each sensor 99 is a proximity sensor, that is to say a sensor without contact with the rod 22 or with the indicator 57, in order to avoid mechanical friction during movement of the rod 22.
  • the position of the rod 22 could be detected by sensors implementing a technology other than electromagnetic detection, for example optical sensors.
  • the witness 57 When the witness 57 is a magnetic witness, it defines a pair of magnetic poles, that is to say a positive pole and a negative pole opposite.
  • An axis Y57 passes through the witness 57 right through.
  • the indicator 57 for example forms a cylindrical magnet with a circular base, coaxial with the axis Y57, the poles being turned towards the surfaces of the bases of the cylinder.
  • the witness axis Y57 can be perpendicular or parallel to the axis Y20, and therefore respectively parallel or perpendicular to the axis X20.
  • the axis Y57 is advantageously parallel to the plane P99.
  • the magnetic field is distributed uniformly in the planes perpendicular to the indicator axis Y57 intersecting the indicator 57.
  • the indicator axis Y57 can be included in the plane P99 or offset, without this influencing the measurement provided by the sensors 99.
  • the magnetic field seen by the sensor 99 is not uniform, the magnetic field at the level of the poles, and in particular at the level of the center of the bases of the cylinder, having a norm, that is to say an absolute value, lower. It is then preferable to shift the witness axis Y57 parallel to the plane P99.
  • the indicator axis Y57 does not intersect the axis X20, but on the contrary extends at a distance from the axis X20, along the axis Z20.
  • the figure 4 illustrates two curves 100, one of which corresponds to the values supplied by the sensor 99B and the other corresponds to the values supplied by the sensor 99A, immediately following the sensor 99B, and located in the direction X52 with respect to the sensor 99B.
  • Sensor 99A is located at one end of stroke C22.
  • the abscissa of the curves 100 shows the position of the rod 22, in particular of the indicator 57, along the axis X20, relative to the housing 20.
  • On the ordinate of each curve 100 is illustrated the absolute value of the perceived magnetic field respectively by each sensor 99, or the value of the state taken by each sensor 99, as a function of the position of the rod 22 shown on the abscissa.
  • the axis X57 extends at a non-negligible distance from the sensor plane P99, for example in a plane parallel to the plane of the sensor P99, but offset therefrom by a few millimeters, for example by a distance of approximately 2 to 3 millimeters.
  • This allows the sensor to read homogeneous magnetic field lines.
  • the magnetic field perceived by each sensor 99 describes an increasing monotonic curve when the indicator 57 approaches the sensor 99, and describes a decreasing monotonic curve when the indicator 57 moves away from the sensor 99, as illustrated in figure figure 4 .
  • each curve 100 forms a single, relatively narrow bump when the indicator 57 passes in front of the sensor 99. This facilitates the processing of the value of the state of the sensors 99 by the analyzer 98.
  • These curves represent the values supplied by linear or non-linear sensors, which are not all-or-nothing sensors.
  • the sensors 99 are arranged along the stroke C22, and are assigned to ranges C221 of the stroke C22, that is to say portions of the stroke C22, which it is desired to observe.
  • Each range C221, or only certain ranges C221 covers at least one position of the rod 22 which corresponds to one of the functional positions of the pin 10.
  • certain ranges C221 correspond to the 'one of the functional positions and others not.
  • the range C221 located at the end of the travel C22 in the direction X52 relates to a functional locking position of the pin 10, while the central area C221 relates to an unlocking position of the pin 10.
  • three ranges C221 are provided for the stroke C22.
  • only two ranges C221 could be provided.
  • the detector 12 can be installed on a frame where the pin 10 takes three functional positions, or two functional positions. In the case where the pin 10 takes only two functional positions, one of the three ranges C221 is not used. Alternatively, only two C221 ranges can be provided.
  • Each C221 range is a continuous part of the C22 stroke.
  • C221 ranges are distinct and do not overlap.
  • the C221 ranges can, as illustrated on the figures 2 and 3 , be adjacent, or alternatively, as illustrated in figure 4 , disjoint.
  • Each range C221 is defined in that at least one of the sensors 99 is associated with said range C221.
  • at least one of the sensors 99 associated with this range C221 sees the value of its state affected. For example, while the state value of the sensor 99 is zero when the rod 22 is outside the range C221, the state value becomes non-zero when the rod 22 is within the range.
  • each range C221 is associated with two of the sensors 99. When the rod 22 is positioned in one of the ranges C221, the value of the state of at least one of the two sensors 99 is different than when the rod 22 is. outside said range 221.
  • the value of the state of each sensor 99 oscillates between an interval of values 101 and an interval of values 102, as shown in the figure 4 .
  • These ranges of values are separated by a threshold value.
  • the value of all the sensors 99 associated with this range C221 is in the first range of values 101.
  • the value of the state of at least one of the sensors 99 associated with this range C221 is affected, in that it is in the value interval 102.
  • the electronic analyzer 98 considers that the output state of a sensor, the value of which is in the first value interval 101 is a low binary state, while the output state of a sensor, whose value is in the second interval of values 102 is a high binary state.
  • these output states are provided directly by all-or-nothing sensors, as indicated on the figure 5 .
  • the output states of the sensors are at a low state or at a high state, depending on the position of the rod 22.
  • the state takes a single high value, which constitutes l 'interval 102.
  • the interval 102 includes only one high value for the case of the figure 5 . It is the same for the low state, which corresponds to a single low value, which constitutes the interval 101.
  • the electronic analyzer 98 is an electronic system, comprising for example a processor implementing a computer code stored in a memory. Analyzer 98 comes in the form of one or more components electronics mounted on board 80 and electronically interconnected. Functionally, the analyzer 98 is designed to determine the longitudinal position of the pin 10, on the basis of the values taken by the respective states of the sensors 99. For this, the sensors 99 are electronically linked to the analyzer 98 via the circuits of the sensor. card 80.
  • the analyzer 98 interprets that the rod 22 is positioned in the range C221 associated with this (these) sensor (s) 99.
  • the analyzer 98 interprets that the rod 22 is positioned outside the range C221 at this (these) sensor (s) 99.
  • This information are used as an indication by the analyzer 98 to detect in which range C221 the rod 22 is positioned, according to the values taken by the respective state of the sensors 99.
  • the detection of the range in which the rod is positioned can be completed by other verifications, as will be seen below, to define a position of the rod 22.
  • the analyzer 98 then generates information concerning the position of the rod 22, which is electronically transmitted to the transmitter 82, via the circuit of the card 80.
  • Certain ranges C221 of position of the rod 22 comprising a position of the rod 22 in which the pin 10 is in one of its functional positions, for example for locking or unlocking the frame 1, the information from the analyzer 98 makes it possible to deduce the current functional position of the pin 10.
  • the installer advantageously configures the detector 12, for example by means of an interface to which the detector 12 is connected, to determine which range corresponds to which functional position.
  • the transmitter 82 is an electronic system, comprising for example a processor implementing a computer code stored in a memory.
  • Transmitter 82 is in the form of one or more electronic components mounted on board 80 and electronically interconnected.
  • the transmitter 82 advantageously constitutes an electronic system distinct from the analyzer 98, but a single electronic component could alternatively carry the transmitter 82 and the analyzer 98 on board.
  • the transmitter 82 comprises for example a wireless transmitter, such as a radio transmitter comprising an antenna, or a transmitter with a wired connection, designed to transmit the position information of the rod 22, supplied by the analyzer, to a device.
  • a wireless transmitter such as a radio transmitter comprising an antenna, or a transmitter with a wired connection, designed to transmit the position information of the rod 22, supplied by the analyzer, to a device.
  • the third-party device may be remote from the detector 12, or on the contrary on board the detector 12.
  • the third-party device include a display, an interface, or any similar means, aimed at informing the user of the current functional position. of the pin 10, according to the position information.
  • the ranges of functional positions of the pin 10 can be quite variable, in particular as a function of the frames, but also of the mechanical games used, according to the direction of movement for example, or due to the aging of the frame.
  • the determination of the functional position of the pin 10 in a range C221 is a necessary condition for the determination of the position of the pin 10, but not necessarily sufficient, in particular for critical positions such as the locking position.
  • the analyzer 98 performs an additional detection for at least one of these ranges C221, which is then qualified as the critical range.
  • all of the C221 ranges are critical ranges.
  • provision can be made that only certain ranges C221 are critical ranges, or that only one of the ranges C221 is a critical range.
  • at least provision is made for the ranges C221 located at the ends of the stroke C22 to be critical ranges, while the central range C221 is not necessarily a critical range.
  • the sensors 99 associated with a critical range are called “critical sensors”.
  • the analyzer 98 is configured to perform at least one detection of a change in the direction of translation of the rod 22 relative to the housing 20, along the longitudinal axis X20, while the rod 22 is positioned in said critical range C221.
  • the analyzer 98 checks whether the rod 22, while it is still in this critical range C221, is not translated in the opposite direction, namely the X52 direction.
  • the analyzer 98 considers that the pin 10 is in the functional position associated with this critical range, for example a locking position of the frame 1.
  • the analyzer 98 considers that, even if the rod 22 is still in the same critical range C221, the pin 10 has left the functional position, and is therefore, for example, no longer in the locking position of the the doorframe 1.
  • the analyzer 98 then transmits this information to the transmitter 82. This allows the detector 12 to be adapted to the detection of the functional positions of the pin for several frames, of which the stroke of the pin 10 may differ, or have a hysteresis or large backlash.
  • the extent of the critical range C221 ensures that the actual position of the pin 10 falls within the critical range C221, even if the location of the pin 10 differs for the same functional position, from one frame to another, or from a pawn movement 10 to another within the same frame. It is then ensured that the pin 10 has indeed reached (or exceeded) the functional position, and has not deviated from it, by checking that no change in direction of movement has been made. The detection of the functional position of the pin 10 is then particularly reliable.
  • the electronic analyzer 98 performs the detection of the change of direction of the rod 22 on the basis of the values of the state of the critical sensor (s) 99 associated with said critical range C221 in which the rod 22 moves.
  • each critical range C221 is associated with at least two sensors 99 to enable the detection of the change of direction.
  • the critical range C221 associated with the sensors 99A and 99B, at the end of the stroke C22 in the direction X52. Due to the presence of two sensors 99A and 99B, as shown on the figure 4 , preferably, the critical range C221 comprises successively, along the direction X52, a first part C1, a second part C2 and a third part C3 adjacent.
  • the analyzer 98 processes the values of binary or logic states, supplied by all or nothing sensors or analyzes the values supplied by the sensors 99A and 99B and processes them optionally in the form of binary states, that is to say say logical.
  • the analyzer 98 considers that the state of a sensor 99 is at "zero" or at a low state, when the value supplied by the sensor is in the interval 101, and that the state of a sensor 99 is at "one" or in a high state, when the value supplied by the sensor is in the interval 102, or vice versa.
  • the value of the state of the sensor 99B is in the interval 101, when the rod 22 is positioned in the part C3 or is positioned outside the range C221 considered.
  • the value of the state of the sensor 99B is in the interval 102 when the rod 22 is positioned in the parts C1 and C2.
  • the indicator 57 is closest to the sensor 99B when the rod 22 is disposed at the level of the parts C1 and C2 and is remote from the sensor 99B for the remainder of the stroke C22.
  • the value of the state of the sensor 99A is in the interval 101, when the rod 22 is positioned in the part C1 or outside the range C221 considered.
  • the value of the state of the sensor 99A is in the range 102, when the rod 22 is positioned in the part C2 or in the part C3.
  • the indicator 57 is closest to the sensor 99A when the rod 22 is placed at the level of the parts C2 and C3 and is remote from the sensor 99A for the remainder of the stroke C22.
  • the group formed by the sensors 99A and 99B, for the range C221 considered returns an overall state, which is the combination of the individual states of each sensor 99A and 99B, which presents a succession of different values, predictable, when the rod 22 is moved without change of direction, that is to say exclusively in the direction X52, or exclusively in the direction X51.
  • This succession of different values constitutes a code which can be recognized by the analyzer 98. If the succession of values captured differs from this forecast, the analyzer 98 concludes that the rod 22 has changed direction of translation.
  • the information supplied by the displacement sensors can be combined with other values, such as for example data supplied by an accelerometer.
  • the analyzer 98 comprises an electronic memory 111, an electronic recorder 112, and an electronic comparator 113, which are formed by electronic components fitted to the card 80, distinct or combined with one another, or which are obtained by computer programming of the analyzer 98.
  • the electronic memory 111 a model has been prerecorded, either during the manufacture of the detector 12 or during the adjustment of the detector 12 by the installer.
  • the model is in particular a series of binary states, which we know that the sensors 99A and 99B would take, in the case where the rod 22 is moved in only one direction.
  • the sequence of values would be that, with the rod passing successively through parts C1, C2 and C3, the state of sensor 99B is successively 1, 1, 0 (that is to say, "high state, high state, low state "), while, simultaneously, the state of the sensor 99A is successively 0, 1, 1 (that is to say” low state, high state, high state "). In the other direction, the state of the sensor 99B is successively 0, 1, 1, while, simultaneously, the state of the sensor 99A is successively 1, 1, 0.
  • the recorder 112 records the sequence of values actually taken by the sensors 99A and 99B, as soon as the rod has entered the range C221 concerned, that is to say as soon as the value of one of the two sensors 99A and 99B reaches the interval 102
  • the electronic comparator 113 compares the series of values recorded by the recorder 112 against the series of values of the prerecorded model. If a difference between the prerecorded pattern and the recorded values occurs, then analyzer 98 concludes that rod 22 has changed direction of translation.
  • the electronic analyzer 98 further comprises an electronic time module 114, which is formed by electronic components fitted to the card 80, distinct from the other electronic components of the analyzer 98 or combined with them.
  • the time module 114 is obtained by computer programming of the analyzer 98.
  • the time module 114 measures the time between two successive changes of state of the sensors 99A and 99B of the critical zone.
  • the measurement of the duration begins when a change of state occurs, whether it concerns the state of the sensor 99A or sensor 99B, relating to the critical range C221 concerned.
  • the measurement of the duration is terminated as soon as a change of state occurs, whether it concerns the state of the sensor 99A or the state of the sensor 99B, relating to this same range C221.
  • the analyzer 98 concludes that a change of direction of the rod 22 is detected only if the duration is greater than a predetermined threshold value, possibly adjustable, or which can be learned by the analyzer 98, in particular in the case of a frame where the translation of the pin 10 is motorized.
  • a predetermined threshold value possibly adjustable, or which can be learned by the analyzer 98, in particular in the case of a frame where the translation of the pin 10 is motorized.
  • one or more ranges C221 can be respectively associated with more than two sensors 99.
  • one or more ranges C221, among the non-critical ranges are respectively associated with a single sensor 99, since the detection of the possible change of direction of the rod 22 is not provided for the non-critical ranges.
  • one of the critical ranges C221, or each critical range C221, or even each range C221 of the stroke C22 of the rod 22, is associated with a single sensor 99C.
  • Each critical range C221 is then delimited by a single sensor 99C on which said range is centered.
  • This sensor 99C is advantageously identical to the sensors 99 defined above.
  • the value of its state is analyzed differently by the analyzer 98 than for the first embodiment.
  • the state of this single critical sensor 99C takes on different values when the rod 22 is moved without change of direction along said critical range, which the analyzer considers progressively rather than binary.
  • the second embodiment therefore makes it possible to reduce the number of sensors implemented in the detector 12.
  • the Y57 axis of the magnetic indicator 57 is included in the plane of sensor P99 or offset parallel to the plane of sensor P99, but to a lesser extent than for the first embodiment.
  • the magnetic witness 57 having a pair of opposite poles distributed along the axis Y57, the magnetic field, illustrated by the field lines 57A of the figure 6 , presents a particular distribution, where the norm or absolute value of the magnetic field is lower on the Y57 axis than in an annular zone around the Y57 axis.
  • the field lines loop back to the opposite pole, forming parts of circles with a greater radius than the field lines issuing from these annular zones around the Y57 axis.
  • the figure 6 shows a curve 100, with the same variables on the abscissa and ordinate as for the figure 6 .
  • the absolute value of the magnetic field symbolized by the curve 100, first adopts a minimum value when entering the range critical C221, then increases to reach a first high value, then decreases to reach an intermediate value when the Y57 axis is centered on the sensor 99C, then increases again to the high value, to finally decrease to until at the minimum value at the end of the range C221.
  • the analyzer 98 detects that the rod 22 is positioned in the critical interval C221 as soon as the value of the state of the sensor 99C exceeds a predetermined threshold, between the minimum value and the intermediate value.
  • the analyzer 98 detects a possible change in the direction of translation of the rod 22 by analyzing the values taken by the sensor 99C alone when the rod 22 is detected as being positioned in the range C221.
  • the model prerecorded in the memory 111 corresponds to the series of values that the state of the single sensor 99C would take during the translation of the rod 22 in one direction.
  • the recorder 112 records the values actually taken by the state of the sensor 99C as it moves within the critical range C221 associated with the sensor 99C.
  • the comparator 113 compares the series of values recorded by the recorder 112 with respect to the model prerecorded in the memory 111. As soon as a difference is observed, the analyzer 98 indicates that a change in the direction of translation of the rod 22 s 'is produced.
  • the particular shape of the curve 100 generated by the sensor 99C facilitates the recognition, by the analyzer 98 of a change in the direction of translation of the rod 22. , by comparison with the model.
  • the change of direction is advantageously considered to be detected only if a period separating two changes in the value of successive states of the sensor 99C, measured by the time module 114, exceeds a threshold value predetermined. Indeed, insofar as a change of direction corresponds to a change of direction of actuation of the pin, the induced movement is longer than the simple translation in one direction.
  • the duration is measured between the moment when a first given value has been taken by the state of the sensor 99C, and the moment when a second given value has been taken by the state of the sensor 99C, the difference between the first value being greater than a predetermined threshold value.
  • the temporal module performs a temporal analysis of the values of the state of the critical sensor (s).

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Pivots And Pivotal Connections (AREA)
EP20186235.6A 2019-07-17 2020-07-16 Positionsdetektor eines zapfens für einen rahmen eines kippfensters, und detektionsverfahren Active EP3767059B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1908074A FR3098837B1 (fr) 2019-07-17 2019-07-17 Détecteur de position d’un pion pour une huisserie à ouvrant pivotant, et procédé de détection

Publications (2)

Publication Number Publication Date
EP3767059A1 true EP3767059A1 (de) 2021-01-20
EP3767059B1 EP3767059B1 (de) 2023-06-07

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EP (1) EP3767059B1 (de)
FR (1) FR3098837B1 (de)
PL (1) PL3767059T3 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444839C1 (de) 1994-12-16 1996-07-18 Siegfried Poniatowski Vorrichtung zur Überwachung des Fenster-Verschlußzustands eines Öffnungs-Abdeckelements
EP0743410A2 (de) * 1995-05-19 1996-11-20 Aug. Winkhaus GmbH & Co. KG Überwachbare Verriegelungsanordnung für ein Fenster oder eine Türe oder dergleichen
EP1801328A2 (de) * 2005-12-13 2007-06-27 Aug. Winkhaus GmbH & Co. KG Überwachbare Verriegelungsanordnung für ein Fenster, eine Türe oder dergleichen und Verfahren zum Betrieb einer solchen Verriegelungsanordnung
DE202014006760U1 (de) * 2014-08-22 2015-11-24 Siegenia-Aubi Kg Vorrichtung zur Überwachung der Schließstellung einer Verriegelungseinrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444839C1 (de) 1994-12-16 1996-07-18 Siegfried Poniatowski Vorrichtung zur Überwachung des Fenster-Verschlußzustands eines Öffnungs-Abdeckelements
EP0743410A2 (de) * 1995-05-19 1996-11-20 Aug. Winkhaus GmbH & Co. KG Überwachbare Verriegelungsanordnung für ein Fenster oder eine Türe oder dergleichen
EP1801328A2 (de) * 2005-12-13 2007-06-27 Aug. Winkhaus GmbH & Co. KG Überwachbare Verriegelungsanordnung für ein Fenster, eine Türe oder dergleichen und Verfahren zum Betrieb einer solchen Verriegelungsanordnung
DE202014006760U1 (de) * 2014-08-22 2015-11-24 Siegenia-Aubi Kg Vorrichtung zur Überwachung der Schließstellung einer Verriegelungseinrichtung

Also Published As

Publication number Publication date
EP3767059B1 (de) 2023-06-07
FR3098837A1 (fr) 2021-01-22
PL3767059T3 (pl) 2023-08-14
FR3098837B1 (fr) 2021-07-30

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