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EP2896024B1 - Système de capteurs de surveillance d'un objet - Google Patents

Système de capteurs de surveillance d'un objet Download PDF

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Publication number
EP2896024B1
EP2896024B1 EP13762110.8A EP13762110A EP2896024B1 EP 2896024 B1 EP2896024 B1 EP 2896024B1 EP 13762110 A EP13762110 A EP 13762110A EP 2896024 B1 EP2896024 B1 EP 2896024B1
Authority
EP
European Patent Office
Prior art keywords
sensor
adapter
module
sensor system
sensor module
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.)
Not-in-force
Application number
EP13762110.8A
Other languages
German (de)
English (en)
Other versions
EP2896024A1 (fr
Inventor
Jan Hefer
Johannes Rojahn
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to EP18199006.0A priority Critical patent/EP3444787B1/fr
Publication of EP2896024A1 publication Critical patent/EP2896024A1/fr
Application granted granted Critical
Publication of EP2896024B1 publication Critical patent/EP2896024B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/06—Mechanical actuation by tampering with fastening
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1445—Mechanical actuation by lifting or attempted removal of hand-portable articles with detection of interference with a cable tethering an article, e.g. alarm activated by detecting detachment of article, breaking or stretching of cable
    • G08B13/1463—Physical arrangements, e.g. housings
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits

Definitions

  • the invention relates to a sensor system for monitoring an object according to the preamble of the main claim.
  • a sensor system of this type can be used to monitor a work of art or other object that is to be protected, for example, against counterfeiting, theft or damage from external influences.
  • Sensor systems of this type can be set up to detect various variables which characterize environmental conditions relevant to the preservation of the object (eg temperature, air humidity, brightness). They can also serve to enable a location of the object monitored thereby and / or to detect vibrations on the object.
  • a generic sensor system is for example in the document US 2010/0315239 A1 described.
  • the documents FR2877473 and US6087939 describe further mechanical sensor system for monitoring moving objects.
  • a sensor system of the type described can not be easily removed from the object to be monitored.
  • the present invention is therefore based on the object to propose a comparable sensor system for monitoring objects, which are indeed attached in the simplest possible way to an object to be monitored, but can not be removed unnoticed by this.
  • the sensor system proposed here for monitoring an object comprises at least a first part and a second part, of which a sensor module having at least one sensor, and at least one fastening means for fixing the first part to the object to be monitored ,
  • the first part and the second part are configured to produce a detachable connection between the second part and the first part.
  • One of the two parts mentioned is equipped with a signal transmitter which is adapted to detect a release of said connection between the second part and the first part and to generate a signal triggered thereby.
  • a signal transmitter which is adapted to detect a release of said connection between the second part and the first part and to generate a signal triggered thereby.
  • the proposed sensor system also provides that the said attachment of the first part to the object in the said state in which said connection between the second part and the first part consists, non-destructive, ie not without at least partial destruction or damage of Object and / or the sensor system, is solvable.
  • the first part and the second part are thus designed to prevent a non-destructive release of the attachment of the first part to the object.
  • this attachment of the first can be solved on the object only by simultaneously Object and / or the sensor system is at least damaged. Since this damage to the object and / or the sensor system can either be detected already during the release of the fastening, or at least leaves traces which remain recognizable and can be detected later, because of the force required to release it and cause vibrations, it is in any case impossible to solve the sensor module - be it the first or the second of said parts unnoticed by the object to be monitored.
  • the at least one sensor of the sensor module comprises at least one sensor element for detecting a temperature and / or a humidity and / or a radiation intensity and / or vibrations and / or of pollutants and / or location signals of a preferably satellite-based location system.
  • the aforementioned signal generator can be part of the sensor module.
  • the signal that is triggered by releasing the connection between the two parts may be, for example, an acoustically or optically detectable warning signal. However, it can also be a radio signal or another signal which can be received by means of a correspondingly set up external receiver unit.
  • the signal generator it is also possible for the signal generator to be arranged, in a state in which said connection exists between the two said parts, to detect a detachment of said attachment of the first part to the object and to generate a signal thereby triggered, for the like can apply as for the former signal.
  • the signal generator generally has a correspondingly designed sensor element in order to detect the release of said connection between the second part and the first part.
  • the sensor element can be configured as a contact sensor, as a mechanical pushbutton or switch, as a magnetic element, as a piezoelectric or piezoresisitive element, as a capacitive or inductive sensor or as a temperature sensor or as an optical sensor or light barrier or as part of a conductor loop.
  • a bulge or a protrusion may be provided, which, in the state in which the said connection exists between the two parts, exerts a counterforce on the sensor element which moves the sensor element into a predetermined position. For example, compressed state) transferred and / or in this state as soon as and / or as long as the said link exists between the second part and the first part.
  • the first part of the sensor system may be an adapter connecting the sensor module to the object.
  • the proposed sensor system makes it possible to keep the sensor module unchanged in its shape for various applications and to adapt only the shape of the adapter to the shape of the object to be monitored in such a way that the adapter and also the sensor module are securely fastened to the object via the adapter can without a change in the shape of the sensor module, which is typically expensive and can also cause high costs, would be necessary.
  • the adapter is made of a plastic and can be manufactured inexpensively in any desired shape.
  • the aforementioned signal transmitter which is intended to detect a separation of the two parts, is arranged in the sensor module.
  • the adapter has a contact surface, which faces a surface of the object when the adapter is attached as intended to the object to be monitored.
  • a contact surface which faces a surface of the object when the adapter is attached as intended to the object to be monitored.
  • said contact surface of the adapter is designed or shaped complementary to the surface of the object, in order to enable the most secure and object-friendly attachment to the object,
  • the sensor system has at least two different adapters, that is to say that said at least one adapter comprises a first adapter, a second adapter and optionally further adapters, wherein these adapters may differ in the shape or configuration of their respective contact surface ,
  • a size of the contact surface of the first adapter differs from a size of the contact surface of the second adapter and / or that a curvature of the contact surface of the first adapter differs from a curvature of the contact surface of the second adapter.
  • the contact surface of each of the mentioned adapters can be designed, for example, flat, convex, concave, round, angular or in any other form or hybrid form.
  • the sensor system comprises a plurality of said adapters, each having different contact surfaces, so that for a given object with a given surface of the object that of these adapters can be selected, the contact surface particularly well to the surface of the object fits and thus can be attached to the object very safe.
  • the object has a convex, ie outwardly arched, surface with a specific radius of curvature
  • that adapter is selected whose contact surface for this is formed as complementary as possible, which is therefore concave, ie. curved inward, and has a similar radius of curvature.
  • the sensor system preferably comprises at least one sensor element accommodated, for example, in the sensor module for detecting a temperature and / or detecting shocks.
  • the sensor module may also include an evaluation unit for evaluating output signals of this sensor element, wherein the evaluation unit is preferably also adapted to detect such output signals of the sensor element that are characteristic for destroying said part of the object to be monitored or the sensor system, such as a temperature rise due to heating of the sensor system (for example, to soften or melt parts of the sensor system) or jarring due to mechanical bending or dicing of parts of the sensor system.
  • the evaluation unit can also be set up to generate a corresponding signal, which in turn is a acoustically or visually perceptible warning signal may be or a radio signal or another signal receivable by means of a correspondingly configured external receiver unit.
  • the first part has an area with access to the at least one attachment means.
  • a region of the first part is then to be understood as having "access to the fastening means” if the fastening means is nondestructively accessible in this area or from this area, ie if the fastening means are reached in this area or from this area without having to damage the object or at least part of the sensor system.
  • the attachment means is thus non-destructively accessible only in those states of the sensor system in which this area is non-destructively accessible with said access.
  • the fastening means is, for example, a screw, rivet or a comparable mechanical fastening means
  • the first part for this fastening means typically has a passage opening (ie a hole) through which the fastening means is or can pass.
  • a fastener is usually nondestructively accessible if this passage opening from a contact surface opposite the top surface is accessible, so if the area of the second part surrounding the passage opening (s) on said upper side is not covered or blocked.
  • the feature according to which the first part can not be detached from the object without destruction, as long as the connection between the second part and the first part, can be realized in this embodiment in that the connection between the second part and the first part, access to the at least one fastener is blocked by the second part.
  • said area, which has this access is itself not non-destructively accessible, so typically is itself covered or blocked by the second part.
  • the fastening means itself not non-destructively accessible.
  • the second part has on at least one outer side of the second part at least one bulge or broadening or a projection or arm which, in the said state in which said connection exists between the second part and the first part, obscured or blocked said access to the fastener.
  • this at least one bulge or broadening or the projection or arm for example, rib-shaped or lamellar be formed.
  • this broadening or this projection is as stable and solid as possible and may, for example, have a metallic (for example steel) component or else be manufactured entirely from metal, for example from a steel.
  • the fastening means or at least one of the fastening means for producing a positive and / or non-positive attachment of the first part is configured on the object.
  • the fastening means can also be an adhesive for producing a cohesive fastening.
  • the adhesive serving as a fastening means may be softened by applying an electrical voltage in said access and / or by a heat input into said access. Adhesives with the required properties are for example from the in Adhesion - Bonding and Sealing 50 (2006) 9, pp. 28-30 published article by J.Kolbe, M. Stuve.
  • the said attachment of the first part to the object in a state in which said connection between the second-mentioned parts does not exist non-destructive solvable.
  • the fastening means are non-destructively accessible, for example in order to solve the fastening means as intended, for example in the case of screws from the object unscrewed.
  • the said fastening of the first part to the object can not be released without damage even in a state in which the said connection between the sensor module and the adapter does not exist.
  • the sensor system has a circuit comprising a conductor loop which can be passed through a part of the object, and at least one connected to the conductor loop and extending through the first part section of the circuit (this in turn several subsections, typically two sections) and another section of the circuit passing through the second section.
  • the conductor loop In the state in which the said connection exists between the second part and the first part, the conductor loop, the at least one section of the circuit passing through the first part and the further section of the circuit passing through the second part, are connected to one another, so that the circuit is totally closed or can be closed.
  • Said signal generator can be arranged in this case, to detect an interruption of this circuit (such as a change in the electrical resistance of the circuit) and then, as described above, to generate a signal triggered thereby.
  • said conductor loop When fastening the first part, ie typically the adapter, to the object to be monitored, said conductor loop is preferably fastened to the object, for example glued to the object or passed through the object, such that a separation of the first part from the object is only possible a severing of the conductor loop is possible, ie by damaging and thus partially destroying the sensor system.
  • the conductor loop to be interwoven with a part of the canvas.
  • the first part forming adapter is formed as a plate or as a frame.
  • the adapter may have a first longitudinal strut and a second longitudinal strut and at least one cross strut connecting the first longitudinal strut to the second longitudinal strut.
  • the adapter is U-shaped and comprises in this case two of the said longitudinal struts and preferably exactly one of the said cross struts.
  • the longitudinal struts and the at least one transverse strut are configured such that the sensor module is positioned in the said state, in which said connection between the sensor module and the adapter, between these longitudinal struts. In the said state in which said connection between the sensor module and the adapter is made, said longitudinal struts and the at least one transverse strut then at least partially surround the sensor module.
  • the two parts typically have connecting elements designed to be complementary to one another.
  • the said connecting elements in each case in the form of a rail, a groove, a groove, a spring, a bung, a bulge, a recess, a recess, a recess or in the form of a locking element, such as a latching nose or a Klipses configured be.
  • the first part and the second part each comprise at least one such connecting element, under certain circumstances also two or more such connecting elements.
  • the connecting elements are designed such that said connection between the sensor module and the adapter can be repeatedly manufactured and released again. In the state in which the said connection exists between the second part and the first part, said connecting elements are typically in mutual engagement, in a mutual positive connection and / or in a mutual adhesion.
  • Typical embodiments provide that the two parts are pushed together or pushed together and thereby can be connected by means of the connecting elements.
  • said connecting elements are arranged on side surfaces of the two parts.
  • said connecting elements of the adapter can be arranged on mutually facing sides of these longitudinal struts.
  • a maximum height of the first part or the adapter is not greater than a maximum height of the second part or the sensor element.
  • the heights mentioned are defined as dimensions in a direction perpendicular to the contact surface described above, ie perpendicular to the surface of the object when the sensor system is attached to the object,
  • said maximum height of the at least one adapter is even less than the maximum height of Sensor element, so that this projects beyond the adapter.
  • a spatially particularly compact design of the sensor system it is possible in many cases, to attach the sensor system to the object so that it is not or hardly perceived by a viewer of the object or at least not distracting. In some cases, it is even possible by a compact design to arrange the sensor system completely or at least partially within a cavity of the object.
  • the sensor system comprises at least one functional module which typically has, in particular, an energy store for supplying the sensor module with electrical energy and which can be replaced without the sensor module having to be removed from the object and taken out of operation.
  • the functional module may be the second part of the sensor system when the first part is passed through the sensor module.
  • the functional module becomes the adapter as the first part and the sensor module as second part.
  • the at least one functional module is set up in these embodiments for a detachable connection to the sensor module and / or with the adapter.
  • the functional module can also have connection elements which interact with the connection elements of the adapter already described above and can be of the same type as the connection elements of the sensor module.
  • the adapter, the functional module and the sensor module are configured such that in a state in which simultaneously said connection between the sensor module and the adapter and the above-mentioned connection between the functional module and the adapter, the functional module and the sensor module are arranged relative to one another and to the adapter such that they are arranged substantially at a same height relative to the above-mentioned contact surface of the adapter.
  • the functional module and the sensor module from the direction of the contact surface ie, from the direction of the object
  • the sensor system is overall very flat and thus advantageously protrudes as little as possible over the surface of the object.
  • the adapter as described above, is configured in the form of a frame and has two longitudinal struts and at least one connecting the two longitudinal struts cross strut
  • the functional module (as well as the sensor module) and the adapter is preferably also designed so that in the state in which said connection between the functional module and the adapter, the functional module between the first longitudinal strut and the second longitudinal strut (and possibly adjacent to the sensor module) is positioned.
  • This allows a total of a particularly flat and simple design of the adapter, since the connecting elements of the adapter can be configured simultaneously for connecting the functional module and for connecting the sensor module to the adapter.
  • the functional module may possibly also comprise one or more sensor elements.
  • This sensor element or these sensor elements can be set up to detect a temperature, a humidity, a radiation intensity or another measured variable, for example a measured variable, the one for obtaining the object to be monitored relevant environmental condition characterized.
  • the sensor element or at least one of the sensor elements is set up to detect vibrations of the sensor system or of the object and / or to detect harmful substances. In this way it is in particular possible, as already described above, to detect an unauthorized manipulation of the sensor system.
  • locating signal of a preferably satellite-based location system such as, for example, GPS or another location system
  • the functional module and the sensor module can each have at least one interface which can be set up for a data exchange and / or for an energy transmission between the sensor module and the functional module.
  • the functional module can have an energy store that is set up to supply energy in the sensor module containing consumers, such as the sensor elements already mentioned, via the above-mentioned interfaces.
  • the sensor module also has an energy store in order to supply the consumers contained in the sensor module with energy, for example during a separation of the function module from the sensor module.
  • the functional module and / or the sensor module can have interfaces which make it possible to transfer measuring signals of at least one external sensor element to the sensor module and / or to the functional module.
  • the at least one external sensor element can be part of the sensor system and, for example, also be attached to the object to be monitored. It can in particular serve to detect a radiation intensity or an illuminance, for example on a front side of a work of art to be monitored, if the main components of the sensor system - ie in particular the first and the second part - are hidden at the back of the work of art.
  • the sensor system can furthermore have at least one plug connected to the external sensor, which can be used for a detachable plug connection is arranged with the second part of the sensor system, wherein the first part of the sensor system has a recess which receives the plug, wherein the plug in the said state in which the second part is connected to the first part, at least then blocked in this recess and its connector is locked to the second part when the first part with the at least one fastener is attached to the object.
  • the sensor system has at least one additional functional element which is set up for a detachable plug connection with the second part of the sensor system, wherein the first part of the sensor system has a recess receiving the functional element, wherein the functional element in the state in which the second part is connected to the first part, at least then blocked in this recess and its connector is locked to the second part when the first part is attached to the at least one fastening means to the object.
  • the functional module and / or the sensor module may include a transmitting unit for transmitting measurement signals of said sensor elements or signals or warning signals derived therefrom to an external receiver unit.
  • the functional module and / or the sensor module may include an evaluation device for evaluating the measurement signals of the said sensor elements. For example, it is possible to monitor by means of such an evaluation unit as a function of the measurement signals whether predetermined environmental conditions of the object are fulfilled, for example with regard to temperature, air humidity, radiation load, brightness and / or vibrations. It is also possible with the evaluation unit to derive further information from the measurement signals, such as the extent of a load which limits the life of the object or the extent of a damaging effect of the environment on the object.
  • the functional module and / or the sensor module can also comprise a memory unit for storing measurement signals from sensor elements or signals or data derived therefrom.
  • the functional module of the adapter and possibly is separable from the sensor module, without this a signal or a warning signal is triggered.
  • the function module it is possible in this way to maintain the function module, to calibrate, to read out measured signals and / or data stored in it and / or to replace it with another functional module, for example to connect the sensor module to a new or charged energy store and / or to attach a functional module with (additional or supplementary) sensor elements to the object, which are particularly well suited for the monitoring of the object.
  • FIGS. 1 and 2 show schematic representations of a sensor system 1 proposed here type for monitoring an object 2, which is given in the case shown by a work of art in the form of a framed painting.
  • the sensor system 1 comprises an adapter 3, a sensor module 4 and a functional module 5.
  • the adapter 3 is connected by means of a plurality of fastening means 11 (cf. FIGS. 3 and 6 ) releasably secured to a frame 6 of the object 2.
  • the adapter 3, the sensor module 4 and the functional module 5 are configured to produce a detachable connection between the sensor module 4 and the adapter 3 and between the functional module 5 and the adapter 3.
  • FIGS. 1 and 2 in each case a state is shown in which these connections between the sensor module 4 and the adapter 3 and between the functional module 5 and the adapter 3 and in which also the adapter 3 is fixed to the frame 6 of the object 2.
  • the sensor system 1 comprises a plurality of other differently shaped adapters, which are not shown here.
  • Each of these further adapters is also configured to produce a detachable connection between the sensor module 4 and the adapter 3 and between the functional module 5 and the adapter 3 and differs from the adapter 3 shown here only by a different shape of an applied to be protected artwork contact area.
  • the respectively most suitable adapter 3 or other adapters can be selected.
  • FIG. 3A is the sensor system from the FIGS. 1 and 2 Once again shown in a semi-transparent manner, so that some other features are recognizable, with reference to below FIG. 4 be explained in more detail.
  • the FIG. 3B shows a cross section through the same sensor system on an in FIG. 3A marked BB.
  • the adapter 3 has a contact surface 9, which in the present state in which said attachment of the adapter 3 to the to be monitored object 2, a surface 10 of the frame 6 of the object 2 faces and rests against this surface 10.
  • the contact surface 9 of the adapter 3 shown is flat and thus complementary to the likewise planar surface 10 of the object 2, in order to allow the most secure and gentle for the object 2 attachment of the adapter 3 to the object 2.
  • the contact surface of the other, not shown, adapter of the sensor system 1 each have differently shaped contact surfaces, so that the sizes and the curvatures of the contact surfaces of the adapter each differ from each other.
  • these contact surfaces are flat, convex, concave, round or square shaped. So it is possible that for a given object with a given surface of the object, for example, for a particular frame variant of a picture (stretcher, wood panel, etc.) that adapter can be selected whose contact surface fits particularly well to the surface of the object and thus particularly securely attached to the object can be.
  • FIG. 3B In addition, one of the already mentioned fastening means 11 is shown, which are given in this example by screws, in other embodiments but also by other fastening means, such as rivets or a thermally and / or electrically releasable or otherwise releasable or non-releasable adhesive or by a combination thereof. It is off FIG. 3 to recognize that said attachment of the adapter 3 to the object 2 in the said state in which said connection between the sensor module 4 and the adapter 3 is not destructive, so not without at least partial destruction of the object and / or the Sensor system 1, is detachable.
  • the sensor module comprises a sensor element 12 for detecting shocks, which may occur, for example, in the case of violent separation of the adapter 3 connected to the damage from the frame 6.
  • the sensor module 4 additionally comprises an evaluation unit 13 for evaluating output signals of this sensor element 12, wherein the evaluation unit 13 is also set up to detect such output signals of the sensor element 12 that at least partially destroy the frame 6, the adapter 3 or the sensor module 4 indicate and eg be caused by shocks due to mechanical bending or dicing of parts of the sensor system 1, such as a widening 14 of the sensor module 4.
  • the evaluation unit 13 is also set up to generate or trigger warning signals, eg visually or audibly perceptible signals and / or radio signals, which can be received by means of a correspondingly set up external receiver unit (not shown here).
  • the evaluation unit 13 may be connected to appropriately equipped signal transmitters of the sensor module 4, in particular to the in Fig. 4 Shown transmission unit 27 of the sensor module 4th
  • the adapter 3 comprises a region 15 in which the adapter 3 has passage openings 16, wherein in each case one of the fastening means 11 is guided through each of these passage openings 16.
  • the region 15 is arranged on one of the contact surface 9 of the adapter 3 opposite top 17 of the adapter 3 and surrounds these passages 16. From this area 15 of the fasteners 11 are non-destructively accessible, can be achieved from the area 15 so without destruction to cause the object 2 or the sensor system 1.
  • the fastening means 11 can be removed with a tool 11 provided for the fastening means 11, ie in the present case with a screwdriver and thereby the adapter 3 can be separated from the frame 6, without destruction of the object 2 or at the sensor system 1 to cause.
  • the sensor module 4 has on at least one outer side of the sensor module 4 on a lamellar bulge or enlargement 14, which is formed by a cantilever and a projection, wherein the broadening 14 or the projection formed thereby in the said state in which the connections between consist of the sensor module 4 and the adapter 3, the said access to the fastening means concealed and blocked.
  • the widening 14 is mechanically stable and solid and may have a steel core.
  • FIG. 4 shows a further semi-transparent view of the embodiment of the Figures 1-3 ,
  • the sensor module 4 comprises a signal generator 18, which is set up to detect a release of said connection between the sensor module 4 and the adapter 3 and to generate a signal triggered thereby.
  • the signal is the combination of an audible and an optically detectable warning signal and a radio signal which is sent to a correspondingly configured external receiver unit (not shown here).
  • the signal generator 18 has a correspondingly designed sensor element 18 'which is set up to detect the release of said connection between the sensor module 4 and the adapter 3 and in the present example is designed as a contact sensor or as a mechanical pushbutton or switch.
  • the adapter 3 has a bulge 19 given by a short arm, which forms a projection and, in the state in which said connection exists between the sensor module 4 and the adapter 3, exerts a counterforce on the sensor element 18 'and applies it to it Way converted into a compressed state and holds in this state, as soon as and as long as said connection between the sensor element 4 and the adapter 3 is made.
  • the sensor module 3 comprises in addition to the sensor element 13, a further sensor element 20, which is for detecting a Radiation intensity and / or for receiving locating signals of a satellite-based positioning system (eg GPS) can be set up. Also in the functional module 5, a sensor element 21 is provided, specifically for detecting a humidity and a temperature. In addition, an ID chip can be provided in the sensor module 4 and / or in the functional module 5.
  • the functional module 4 and the sensor module 3 also each have an interface 22, 23 for a data exchange and for an energy transfer between the sensor module 4 and the functional module 5.
  • an energy store 24 is contained in the function module 5 in order to contain the consumers contained in the function module 5, such as the sensor element 21, as well as the consumers contained in the sensor module 4, such as the sensor elements 12, 20, via the interfaces 22, 23 mentioned above. to supply with electrical energy.
  • the sensor module 4 also contains a small energy store 25 in order to temporarily supply energy to the consumers contained in the sensor module 4 during a separation of the function module 5 from the sensor module 4. This structure allows replacement of the energy store 24 with the function module 5 without interrupting the monitoring of the object 2 by the sensor module 4.
  • the sensor element 21 is conveniently housed in the interchangeable function module 5, because of its relatively short life as the energy store 24 under certain circumstances must be replaced during operation of the sensor system 1. However, it would also be conceivable to accommodate it together with the sensor elements 12, 20 in the sensor module 4.
  • the sensor module 4 has a transmitting unit 27 for the wireless transmission of measurement signals of said sensor elements 12, 20, 21 and signals derived therefrom, as well as the already mentioned warning signals to an external receiver unit (not shown).
  • an evaluation unit 29 can also be provided in the function module 5 for evaluating the measurement signals of the sensor element 21.
  • a memory unit 30, 31 for storing measurement signals of the sensor elements 12, 20, 21 or signals or data derived therefrom can also be arranged in each case.
  • the functional module 5 can be separated from the adapter and from the sensor module 3, without this triggering a signal or a warning signal. However, if the modules are disconnected without warning, an alarm will be triggered in the platform of the entire system. Alternatively, with regular checking of the ID chip of the functional module 5 by the sensor module 4, a warning signal could also be triggered directly here. In any case, it is possible to maintain the function module 5, to calibrate it, to read out measuring signals and / or data stored in it and / or to replace it with another functional module 5, for example the sensor module 4 with a new or charged energy store 24 to connect and / or to attach another functional module 5 with (additional or supplementary) sensor elements 21 to the object 2, which are particularly well suited for the monitoring of the object.
  • FIG. 5 is another view of the already in Figures 1-4
  • a state of the sensor system 1 can be seen, in which said connection between the sensor module 4 and the adapter does not exist, but the functional module 5 and the sensor module 4 are pulled out of the adapter 3.
  • the region 15 of the adapter 3 and thus the through holes 16 through which the fastening means not shown in this figure 11 are guided and in which their screw heads come to rest are non-destructive accessible.
  • the adapter 3 can be separated from the object 2 in this state, without causing destruction or damage.
  • the adapter 3 is formed as a U-shaped, flat frame and a first longitudinal strut 32 and a second longitudinal strut 33 and at least one of the first longitudinal strut 32 with the second longitudinal strut 33 connecting cross member 34 has.
  • the sensor module 4 and the functional module 5 are in the said state in which said connections between the sensor module 4 and the adapter 3 and between the functional module 5 and the adapter 3, side by side between these longitudinal struts 32, 33 and Cross strut 34 is positioned and framed by said longitudinal struts 32, 33 and the cross member 34 at least partially.
  • the adapter 3, the sensor module 4 and the function module 5 for producing said connections between the sensor module 4 and the adapter 3 and between the functional module 5 and the adapter 3 to each other complementary configured connecting elements 35, 36, 37 the may each be configured in the form of a rail or spring, a groove, a recess or in the form of a latching element, so that said compound can be repeatedly prepared and released again several times.
  • the connecting elements 36 provided on the sensor element 4 and the connecting elements 37 provided on the functional module 5 are grooves
  • the connecting elements 35 provided on the adapter 3 and complementary thereto are designed as rails or springs.
  • the connecting elements 35, 36, 37 are in mutual engagement, so that the sensor module 4 and the functional module 5 are positively connected to the adapter 3.
  • the sensor module 4 and the functional module 5 are held in place by a frictional connection between the connecting elements 35, 36, 37.
  • the said connecting elements 35, 36, 37 are arranged on side surfaces of the sensor module 4, the functional module 5 and the adapter 3, in the case of the adapter 3 on mutually facing sides of the longitudinal struts 32, 33rd
  • a maximum height h of the adapter 3 is not greater than a maximum height H of the sensor element 4 and the functional module 5.
  • the said maximum height h of the adapter 3 is even smaller than the maximum height H of the sensor element 4 and the functional module 5, so that they project beyond the adapter 3.
  • FIG. 6 is a modification of the in Figures 1-5 shown embodiment, which differs from the in Figures 1-5 shown embodiment differs in that an unnoticed separation of the sensor system 1 of the monitored object 2 is even more difficult.
  • the sensor system 1 to a circuit.
  • This circuit comprises a conductor loop 39 shown only partially, which is passed through a part of the object 2 - in the present case by a screen 40 of the object 2, with which it is woven - and which can alternatively or additionally also be glued to the object 2 , and two (only one is shown) connected to the conductor loop 39 and passing through the adapter 3 through sections 41 of the circuit and passing through the sensor module 4 further portion 42 of the circuit.
  • the conductor loop 39, the sections 41 of the circuit passing through the adapter 3 and the further section 42 of the circuit passing through the sensor module 4 are connected to each other connected so that the circuit is completely closed.
  • Said signal generator 18 of the sensor module 4 is (in addition) configured in this example to detect a break in this circuit (as a change in the electrical resistance of the circuit) and then, as described above, to generate a signal triggered thereby.
  • a separation of the adapter 3 of the object 2 is thus possible only by severing the conductor loop 39. This can detect the signal generator 18 and, as described above, generate a signal thereby triggered.
  • FIG. 6 Shown is in FIG. 6 Also, an alternative shape of the connecting elements 35, 36, which of course is independent of which is realized on what kind of the signal generator 18, a release of the sensor module 4 is set to detect the adapter 3.
  • the provided on the adapter 3 connecting element 35 is given here by an L-shaped rail and the connecting element 36 on the sensor module 4 accordingly by an L-shaped groove. So put the connecting elements 35, 36 a positive connection between the adapter 3 and the sensor module 4 ago, without the adapter 3, as in the previous embodiment, two opposing longitudinal struts 32, 33 must have. Rather, in the present case, the adapter 3 can also be provided by a single strut or a simple plate in the form of a straight strip.
  • the sensor module 4 can be pushed together with the adapter 3 and pulled out again, the latter because of the signal generator 18 but not unnoticed.
  • the latter may have a stop, not shown here, for example, at one end of the rail, which forms the connecting element 35.
  • the rail and the groove, which form the connecting elements 35, 36 also have other cross-sections, so the rail can be designed for example as a T-profile or with wedge-shaped cross-section or sitting on a web bead.
  • groove and rail can be reversed, so that the adapter 3 has a groove and the sensor module 4 has a groove leading rail.
  • FIGS. 7 and 8 a further embodiment of a sensor system 1 for monitoring an object 2 is shown, which is designed like the previously described sensor systems 1 in several parts. It shows FIG. 8 one in FIG. 7 Cross-section of the sensor system 1 denoted by BB.
  • the sensor module 4 again contains, in particular, a sensor element 12 for detecting at least one variable which is of interest for monitoring the object 2.
  • the functional module 5 with the energy storage 24 serving to supply the sensor module 4 is detachably connected to the first part.
  • the detachable connection between the two parts of the sensor system 1 is produced with the aid of two mutually complementary connection means 35 and 36, namely a rail provided on the sensor module 4 and a groove in the functional module 5 receiving this rail.
  • the two parts can therefore be simply pushed together.
  • the given here by the sensor module 4 part with the adapter 3 of the previous Embodiments comparable and given here by the functional module 5 part with the sensor module 4 of the previous embodiment.
  • a signal generator 18 provided in the sensor module 4 is set up to detect a release of the connection between the two parts and to trigger a signal in the event of a solution of this connection.
  • the signal generator 18 has a sensor element 18 'designed, for example, as a microswitch, which cooperates with a bulge 19 now provided on the functional module 5.
  • the two parts can not be separated unnoticed.
  • the functional module 5 now has a broadening 14, which covers a region 15 with the fastening means 11 as long as the functional module 5 is connected to the sensor module 4.
  • the attachment of the first part of the object 2 can therefore not be solved nondestructively.
  • the sensor system 1 can not be separated from the object 2 unnoticed even in this embodiment.
  • the energy storage device 24 can also be exchanged relatively unproblematically here by temporarily disconnecting the functional module 5 from the sensor module 4.
  • FIGS. 9 and 10 Another embodiment is in the FIGS. 9 and 10 shown, the FIG. 10 a cross section through the in FIG. 9 shown sensor module 1 reproduces at the point indicated there with BB. It is a development of the execution of the Figures 1-5 , Notwithstanding this, the transverse strut 34 of the adapter 3 is made here somewhat wider and has two recesses 28 and 38.
  • a functional element 26 is arranged, which is connected by a detachable plug connection with the sensor module 4.
  • the functional element 26 may be, for example, an additional sensor for measuring a measured variable which is of interest for the monitoring of the object 2, but is not yet taken into consideration by the sensor elements 12, 20, 21.
  • the functional element 26 may be, for example, a memory or an ID chip.
  • the recess receiving the functional element 26 is 38 covered by the widening 14 of the sensor module 4.
  • the widening 14 extends to this embodiment not only on the second longitudinal strut 33, but also on the cross member 34.
  • the functional element 26 is thereby blocked in the recess 38 and its connector is locked to the second part. Since neither the entire sensor system 1 nor the sensor module 4 can be removed unnoticed, it is also impossible to replace the functional element unnoticed or removed 26.
  • FIGS. 9 and 10 shown sensor system 1 to an external sensor 7.
  • This can serve in particular for detecting an illuminance or radiation intensity at a front side of the work of art and is therefore not arranged inside the sensor module 4 or the functional module 5.
  • the external sensor 7 is arranged outside or on a front side of the frame 6 and connected to the sensor module 4 only via a cable connection and a plug 8.
  • the plug 8, which is like the functional element 26 connected via a detachable plug connection with the sensor module 4, is thereby received by the recess 28.
  • the plug 8 can not be pulled out unnoticed, because it is blocked in the recess 28 and because its connector is locked to the sensor module 4 thereby, as long as the adapter 3 is fastened with the fastening means 11 to the frame 6.
  • this attachment can not be solved unnoticed, because it is not non-destructively solvable in the state in which the sensor module 4 is connected to the adapter 3.
  • the here on the frame 6 facing side of the adapter 3 provided recess 28 instead be provided as the recess 26 on the side facing away from the frame 6 and then covered by the widening 14.
  • the recess 38 for the functional element 26, in a modification may also be provided, like the recess 28 of the present embodiment, at a location facing the frame 6.
  • FIGS. 11 to 13 a further embodiment of a sensor system 1 of the type proposed here is shown.
  • a cross section through this sensor system is in FIG. 12 at one in the side view FIG. 11 shown with AA point.
  • FIG. 13 is an enlarged section of the cross section shown in the FIG. 12 is indicated by a circle.
  • the embodiment differs from the FIGS. 11 to 13 merely in that it is additionally equipped with a locking device, with the unintentional release of the connection between the sensor module 4 and the adapter 3 when disconnecting the functional module 5 from the adapter 3 and the sensor module 4 can be prevented.
  • the locking device locks the connection between the sensor module 4 and the adapter 3 in the state in which this connection exists, wherein this lock is blocked and can not be released as long as the connection between the sensor module 4 and the functional module 5 exists.
  • the locking device in the present case, two hinged on the sensor module 4 locking elements 43 and for each of these locking element 43 each have a provided on the adapter 3 receptacle 44.
  • the locking elements 43 are formed here on a housing of the sensor module 4 and can be deflected elastically. Instead, the locking elements 43 could be mounted movably in or on the sensor module 4 in another way. In the state in which the connection between the sensor module 4 and the adapter 3, the locking elements 43 are pressed into the receptacles 44.
  • the functional module 5 in turn has a recess 45 for each of the locking elements 43, which is shaped such that the functional module 5 in the state in which the connection between the sensor module 4 and the adapter 3, abuts against the locking elements 43 and thus prevents movement of the locking elements 43 out of the receptacles 44 as long as the connection of the functional module 5 with the sensor module 4 and the adapter 3.
  • the resting in the receptacles 44 locking elements thereby prevent movement of the sensor module 4.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Claims (15)

  1. Système de capteurs (1) servant à surveiller un objet (2), comprenant au moins une première partie et une deuxième partie, parmi lesquelles l'une est un module de capteurs (4) avec au moins un capteur, ainsi qu'au moins un moyen de fixation (11) pour la fixation de la première partie sur l'objet (2) à surveiller, où la première et la deuxième partie sont conçues pour la réalisation d'une liaison amovible entre la deuxième partie et la première partie et où l'une des dits parties citées est équipée d'un émetteur de signaux (18) qui est conçu pour détecter un détachement de ladite liaison amovible entre la deuxième partie et la première partie et pour générer par cela un signal émis, où ladite fixation de la première partie sur l'objet (2) ne peut pas être libérée sans destruction dans un état dans lequel ladite liaison entre la deuxième partie et la première partie est établie,
    caractérisé en ce
    que l'au moins un capteur du module de capteurs (4) comprend au moins un élément de capteur (12, 20) pour la détection d'une température, et/ou d'une humidité de l'air, et/ou d'une intensité de rayonnement, et/ou de secousses, et/ou de produits dangereux, et/ou de signaux de localisation d'un système de localisation.
  2. Système de capteurs (1) selon la revendication 1, caractérisé en ce que la première partie présente une région (15) avec un accès vers le moyen de fixation (11), où l'accès, dans l'état dans lequel ladite liaison entre la deuxième partie et la première partie est établie, est empêché par la deuxième partie.
  3. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce que, dans le cas du moyen de fixation (11), ou d'au moins un des moyens de fixation (11), il s'agit d'une vis, d'un rivet ou d'un produit adhésif qui peut être détaché de préférence électriquement et/ou thermiquement.
  4. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce que ladite fixation de la première partie sur l'objet (2) dans un état dans lequel ladite liaison entre la deuxième partie et la première partie n'est pas établie, est amovible sans dégradation.
  5. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce que le système de capteurs (1) présente un circuit électrique qui comprend une boucle conductrice (39) ainsi qu'au moins un segment (41) du circuit électrique relié avec la boucle conductrice (39) et s'étendant à travers la première partie et un autre segment (42) du circuit électrique s'étendant à travers la deuxième partie, où, dans l'état dans lequel ladite liaison entre la deuxième partie et la première partie est établie, le segment du circuit électrique (41) s'étendant à travers la première partie et l'autre segment (42) du circuit électrique s'étendant à travers la deuxième partie sont reliés ensemble pour le bouclage du circuit électrique, où l'émetteur de signaux (18) est conçu pour détecter une interruption du circuit électrique et pour générer ledit signal déclenché par celui-ci.
  6. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce que l'émetteur de signaux (18) présente un élément de capteur (18') pour la détection de ladite liaison entre la deuxième partie et la première partie, où l'élément de capteur (18') est conçu sous forme d'un capteur de contact, sous forme de palpeur mécanique ou de commutateur, sous forme d'élément aimanté, sous forme d'élément piézoélectrique ou piézo-résistif, sous forme de capteur capacitif ou inductif, sous forme de capteur optique, sous forme de capteur de température ou sous forme d'une partie d'une boucle conductrice (39).
  7. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce qu"il présente en outre au moins un connecteur (8) relié avec un capteur extérieur (7) et/ou un élément fonctionnel (26) qui est conçu pour une liaison par raccordement amovible avec la deuxième partie du système de capteurs (1), où la première partie du système de capteurs (1) présente une cavité (28, 38) qui reçoit le connecteur (8), respectivement, l'élément fonctionnel (26), où le connecteur (8), respectivement, l'élément fonctionnel (26), dans ledit état dans lequel la deuxième partie est reliée avec la première partie, se bloque alors au moins dans cette cavité (28, 38) et sa liaison de connexion avec la deuxième partie est bloquée lorsque la première partie est fixée sur l'objet (2) avec l'au moins un moyen de fixation (11).
  8. Système de capteurs (1) selon l'une des revendications précédentes, caractérisé en ce que la deuxième partie est le module de capteurs (4) et la première partie est un adaptateur (3) pour la connexion du module de capteurs (4) avec l'objet (2).
  9. Système de capteurs (1) selon la revendication 8, caractérisé en ce que l'adaptateur (3) présente un premier montant longitudinal (32) et un deuxième montant longitudinal (33), ainsi qu'au moins un montant transversal (34) reliant le premier montant longitudinal (32) avec le deuxième montant longitudinal (33), où le module de capteurs (4), dans ledit état dans lequel la liaison entre le module de capteurs (4) et l'adaptateur est établie, est positionné entre le premier montant longitudinal (32) et le deuxième montant longitudinal (33).
  10. Système de capteurs (1) selon la revendication 8 ou 9, caractérisé en ce qu'il comprend au moins deux adaptateurs (3) qui peuvent être mis en route alternativement en tant que première partie et présentent respectivement une surface de contact (9), où la surface de contact (9), lors de la fixation conforme de l'adaptateur en question (3) sur l'objet (2) à surveiller, est orientée vers une surface (10) de l'objet (2), où la surface de contact (9) d'un premier des adaptateurs (3) présente une dimension et/ou une courbure qui est différente d'une dimension et/ou d'une courbure de la surface de contact (9) d'un deuxième parmi les adaptateurs (3).
  11. Système de capteurs (1) selon l'une des revendications 8 à 10, caractérisé en ce que l'au moins un adaptateur (3) présente une surface de contact (9), qui est orientée vers une surface (10) de l'objet (2) lors de la fixation conforme de l'adaptateur (3) sur l'objet à surveiller, où, dans ledit état dans lequel la liaison entre l'adaptateur (3) et le module de capteur (4) est établie, une hauteur maximale (H) de l'au moins un adaptateur (3) n'est pas supérieure à une hauteur maximale (h) de l'élément de capteur (4), où lesdites hauteurs (h, H) sont définies en tant que dimensions dans la direction verticale par rapport ladite surface de contact (9) de l'adaptateur (3).
  12. Système de capteurs (1) selon l'une des revendications 8 à 11, caractérisé en ce que le système de capteurs (1) comprend en outre au moins un module fonctionnel (5) qui est prévu pour une liaison amovible avec le module de capteurs (4) et/ou avec l'adaptateur (3).
  13. Système de capteurs (1) selon la revendication 12, caractérisé en ce que le module fonctionnel (5) et le module de capteurs (4) présentent respectivement au moins une interface (22, 23) pour un échange de données et/ou pour un transfert d'énergie entre le module de capteurs (4) et le module fonctionnel (5).
  14. Système de capteurs (1) selon l'une des revendications 12 ou 13, caractérisé en ce que le système de capteurs (1) comprend en outre un dispositif de verrouillage qui est prévu, dans l'étal dans lequel la liaison entre le module de capteur (4) et l'adaptateur (3) est établie, pour verrouiller le module de capteurs (4) avec l'adaptateur (3), où ce verrouillage est bloqué et/ou inamovible tant que la liaison entre le module de capteurs (4) et le module fonctionnel (5) est établie.
  15. Système de capteurs (1) selon la revendication 14, caractérisé en ce que le dispositif de verrouillage comprend au moins un élément de verrouillage (43) logé, tout en étant articulé ou mobile, dans ou sur le module de capteurs (4), ainsi qu'au moins un réceptacle (44) pour l'élément de verrouillage (43) prévu sur l'adaptateur (3), où le module fonctionnel (5) est formé de telle manière que, dans l'état dans lequel la liaison entre le module de capteur (4) et l'adaptateur est établie, il empêche un déplacement de l'élément de verrouillage (43) hors du réceptacle (44) lorsque la liaison du module fonctionnel (5) avec le module de capteur (4), et/ou l'adaptateur (3), est établie.
EP13762110.8A 2012-09-13 2013-09-11 Système de capteurs de surveillance d'un objet Not-in-force EP2896024B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18199006.0A EP3444787B1 (fr) 2012-09-13 2013-09-11 Système de capteurs de surveillance d'un objet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012018620.7A DE102012018620B4 (de) 2012-09-13 2012-09-13 Sensorsystem zum Überwachen eines Objekts
PCT/EP2013/068830 WO2014041025A1 (fr) 2012-09-13 2013-09-11 Système de capteurs de surveillance d'un objet

Related Child Applications (1)

Application Number Title Priority Date Filing Date
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EP2896024A1 EP2896024A1 (fr) 2015-07-22
EP2896024B1 true EP2896024B1 (fr) 2018-11-07

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EP18199006.0A Active EP3444787B1 (fr) 2012-09-13 2013-09-11 Système de capteurs de surveillance d'un objet
EP13762110.8A Not-in-force EP2896024B1 (fr) 2012-09-13 2013-09-11 Système de capteurs de surveillance d'un objet

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US (1) US9824555B2 (fr)
EP (2) EP3444787B1 (fr)
DE (2) DE102012018620B4 (fr)
WO (1) WO2014041025A1 (fr)

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DE102012018620B4 (de) 2012-09-13 2014-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensorsystem zum Überwachen eines Objekts
WO2017203231A1 (fr) * 2016-05-23 2017-11-30 Imperial Innovations Limited Instrument chirurgical, bras robotisé et système de commande de bras robotisé

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WO1988003689A1 (fr) * 1986-11-15 1988-05-19 John Bryan Clough Dispositif de securite
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DE9013431U1 (de) * 1990-09-06 1991-06-06 Zander, Hans, 4836 Herzebrock Sensor zum Schutz von Waren
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CA2340533A1 (fr) * 2001-03-13 2002-09-13 Claude Houde Systeme de securite a fibres optiques
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NL1031220C2 (nl) * 2006-02-20 2007-08-21 A C Pasma Holding B V Diefstalbeveiliging.
DE102008009491B4 (de) * 2008-02-15 2010-02-04 Rainer Brenner Vorrichtung zur Sicherung von Waren
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Also Published As

Publication number Publication date
DE112013004460A5 (de) 2015-05-28
US9824555B2 (en) 2017-11-21
WO2014041025A1 (fr) 2014-03-20
DE112013004460B4 (de) 2021-01-28
EP2896024A1 (fr) 2015-07-22
EP3444787A1 (fr) 2019-02-20
DE102012018620A1 (de) 2014-03-13
US20150221192A1 (en) 2015-08-06
DE102012018620B4 (de) 2014-04-03
EP3444787B1 (fr) 2020-04-15

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