WO2017137253A1 - Élément d'entrée doté d'un élément magnétique et d'un capteur de champ magnétique - Google Patents

Élément d'entrée doté d'un élément magnétique et d'un capteur de champ magnétique Download PDF

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Publication number
WO2017137253A1
WO2017137253A1 PCT/EP2017/051464 EP2017051464W WO2017137253A1 WO 2017137253 A1 WO2017137253 A1 WO 2017137253A1 EP 2017051464 W EP2017051464 W EP 2017051464W WO 2017137253 A1 WO2017137253 A1 WO 2017137253A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnetic field
input
field sensor
magnetic
positions
Prior art date
Application number
PCT/EP2017/051464
Other languages
German (de)
English (en)
Inventor
Matthias Alexander Weber
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to AU2017217139A priority Critical patent/AU2017217139A1/en
Priority to CN201780011220.6A priority patent/CN109496396B/zh
Priority to RU2018129079A priority patent/RU2691861C1/ru
Priority to EP17703669.6A priority patent/EP3414840A1/fr
Publication of WO2017137253A1 publication Critical patent/WO2017137253A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/94057—Rotary switches
    • H03K2217/94068—Rotary switches with magnetic detection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/94084—Transmission of parameters among sensors or between sensor and remote station

Definitions

  • the invention relates to an input element and an input system, in particular for use on a rail vehicle such as a locomotive.
  • a control station On a locomotive, a control station is provided, which can be mounted, for example, on a control station, in a machine room or in the outer area of the locomotive.
  • the control station comprises a plurality of input elements, which are each assigned to wells ⁇ a predetermined function of the locomotive.
  • Each input element comprises a control element which can be moved translationally or rotationally by an operator.
  • a predetermined number of positions of the control element is predetermined, and each of the positions may be associated with a snap switch. If the operating element has more than two positions, then it also comprises a corresponding number of snap-action switches.
  • the control station can thus comprise a large number of snap-action switches, which may require a relatively large space and usually also require a relatively high weight. Due to their mechanical complexity, input elements with snap-action switches, in particular with a plurality of snap-action switches, can be more susceptible to errors.
  • the snap scarf ⁇ ter may be susceptible to corrosion, dirt, gluing, or the penetration of foreign bodies in liquid or solid form.
  • the function of the snap switch can be limited.
  • Each snap-action switch is associated with one or more discrete lines, which must be connected in the context of the control ⁇ stand. The helm can be so complex to build, difficult to maintain, and inflexible to later change.
  • the object of the invention is to provide an improved input element and an improved input system. provide that overcomes at least one of the above-mentioned disadvantages.
  • the invention solves this problem by means of the Ge ⁇ objects of the independent claims. Subclaims give preferred embodiments again.
  • An input element comprises a carrier element, a Whyele ⁇ ment, which is adjustable relative to the carrier element, and a latching device to hold the operating element relative to the carrier element in one of a plurality of predetermined positions. Furthermore, the input element comprises a magnetic element, which is magnetically coupled to the operating element, and a magnetic field sensor, which is attached to the carrier element, for determining a magnetic field. In addition, comprises an off ⁇ values means which is adapted to determine a position of the operating element relative to the carrier element on the basis of the determined by the magnetic field sensor Mag ⁇ netfelds.
  • the input element can be mechanically less complex.
  • a Emp ⁇ sensitivity of the input element to corrosion, Verun ⁇ cleaning or debris may be reduced.
  • the magnetic field sensor can determine the position of the control element without contact, so that wear in this area can also be reduced. It is particularly preferred that the evaluation device is adapted to determine the position of the operating element only in a general and notumblebil to one of the predetermined positions of the operating element ⁇ .
  • the evaluation device can be set up to determine the position of the operating element analogously or to provide an analog value which indicates the position of the operating element.
  • a digital value is used, the position of a height ⁇ ren resolution is resolved as the number of predetermined positions of the operating element.
  • the Stel ⁇ ment of the control element with a resolution of 8 bits, speaking 256 different positions are resolved, while the control element is limited by the locking device to about 2 to 16 positions.
  • a verbes ⁇ serte information base for a downstream, processing device can be created. For example, a transition from one mechanical position to another can be tracked improved.
  • the assignment of the specific position to one of the mechanically defined positions of the operating element can also be carried out in an improved manner as a function of an externally available system knowledge.
  • the operating element can be separated into a first and a second subunit, wherein the first subunit comprises the latching device and the magnetic element and the second subunit comprise the magnetic field sensor and the evaluation device.
  • first subunit comprises the latching device and the magnetic element
  • second subunit comprise the magnetic field sensor and the evaluation device.
  • This makes it possible to provide a generic second subassembly that can be combined with different first subdevices.
  • first subassembly to a second subunit can be replaced ⁇ to, for example, when an increased number mechanically defi ned ⁇ positions is necessary at an input element or the purpose of the input element is changed.
  • a separator is provided to separate the magnetic field sensor from the magnetic element.
  • the partition member is preferably made of a ⁇ genetically neutral material such as plastic may be manufactured so that it does not impair the function of the input member.
  • the separating element may be a contaminant in particular ⁇ sondere can penetrate from the direction of the operating element in the input ⁇ element can be prevented from reaching the magnetic field sensor and damaging its function. For example, so dust, liquids or leftovers of food, with which an operator handled safely from
  • the separator may reasonable on the control panel be introduced, so that the separation between an operating page of the input element with the control element and an evaluation ⁇ side of the input element with the magnetic field sensor can be made hermetic.
  • the latching element is preferably arranged on the input side.
  • the input element is configured for redundant determination of the position of the operating element.
  • the input element may further comprise a further magnetic field sensor for determining a magnetic field and a further evaluation device for determining the position of the operating element on the basis of the magnetic field sensor determined by the magnetic field.
  • measuring directions of the two magnetic field sensors enclose an angle between 0 ° and 180 °.
  • each magnetic field sensor is assigned an evaluation device.
  • the first magnetic field sensor ⁇ a first evaluation and the second magnetic field sensor may be assigned a second evaluation.
  • the input element is configured to be used in an environment where an increased safety requirement level (e.g., SIL2) is required.
  • an increased safety requirement level e.g., SIL2
  • the evaluation device may have an interface to a communication bus. If two evaluation devices are used, each evaluation device can be assigned a communication bus.
  • the communication bus may be insbeson ⁇ particular constructed on the basis of I2C, SPI or CAN. Ins ⁇ particular is preferred that said communication is serially performed in order to reduce a number of lines for Eingabeele ⁇ ment. More preferably, the Kommunikati ⁇ onsbus allows addressing individual devices, so in particular, various input elements sequentially scanned who can ⁇ .
  • An input system comprises a plurality of the input members described, preferably in the embodiment with several ⁇ ren magnetic field sensors, and a processing device which is connected by means of a communication bus with the Eingabeelemen ⁇ th.
  • the processing device comprises an interface for providing indications of positions of the input elements.
  • the interface may comprise a white ⁇ direct communication bus, in particular a serial communica ⁇ nikationsbus as IC2, SPI or CAN.
  • a message can be provided on the interface, which contains indications of the positions of several input elements.
  • the input system can be simply constructed and flexibi ⁇ bel changeable. Production and assembly costs can be reduced.
  • the input system can be relatively easy and To save space. Each input element can be scanned redundantly in one of the embodiments, so that a certainty of determination of the input system can be increased. The input system can thereby be improved to control a safety-related system such as a locomotive can be used.
  • the processing means is preferably to be ⁇ directed, for the input elements respectively to determine a position of the control element in one of the predetermined positions on the basis of transmitted via the communication bus measurement values of the magnetic field sensors.
  • the processing device is preferably responsible for performing an image of a measured value of a magnetic field sensor on one of a plurality of mechanical positions of an associated operating element.
  • a redundancy check or plausibility check may be carried out especially if the input element has more than one magnetic field sensor ⁇ .
  • the particular position can be marked as invalid or set to a value, which is assigned to an invalid determination.
  • the processing means is adapted to provide information about the inter- face, which indicate to a determination ⁇ quality ei ⁇ ner position of an operating element of an input member.
  • This information may include an indication of the invalid determination described above.
  • a higher resolution value for a destination quality may also be managed.
  • the input system a central ⁇ rale energy supply for input elements and the processed processing device comprises.
  • the processed processing device comprises.
  • two central power supplies each associated with one of the magnetic field sensors. The input system can thereby be improved consistently built redundantly ⁇ .
  • the processing device comprises a further interface for the transmission of certain Stel ⁇ settings of input elements.
  • the further interface may be constructed as the first interface mentioned above or, for example, use another medium.
  • the first interface comprises an electrical medium, such as it is specified for example for a paralle ⁇ len or serial bus, while the second interface comprises about a pneumatic medium or a discrete drähtician compound, ie a number of individual electrical conductors, each one Input element or even a predetermined position of an operating element of an input element are assigned.
  • FIG. 1 shows an input system for use in a locomotive;
  • FIG. 2 variants of input elements for the input system of FIG. 1;
  • FIG. 1 shows an input system for use in a locomotive;
  • FIG. 2 variants of input elements for the input system of FIG. 1;
  • FIG. 1 shows an input system for use in a locomotive;
  • FIG. 2 variants of input elements for the input system of FIG. 1;
  • FIG. 1 shows an input system for use in a locomotive;
  • FIG. 2 variants of input elements for the input system of FIG. 1;
  • FIG 3 shows the input elements of FIG 2 in an alternative
  • FIG. 4 shows a diagram for determining a discrete position based on an analogue position.
  • 1 shows an input system 100, in particular for use in a control station, a machine room or an exterior of a locomotive.
  • the input ⁇ system 100 can be used to control a driving state of Lo komotive.
  • the input system 100 comprises a plurality of input elements 105 and a processing device 110.
  • the processing device 110 includes an interface 115 for providing information that indicates positions of the input elements 105.
  • a further interface 115 ⁇ is provided, which is embossed from ⁇ accordingly.
  • one of the input elements 105 is connected by a communication bus 120 to the processing ⁇ processing device 110th
  • a further communication bus 120 ' which may be connected to one of the input elements 105.
  • the communication bus 120, 120 ' includes a power supply for the input elements 105. These may in the communication bus 120, 120' dedicated Strommentsslei ⁇ obligations be provided, or information can be transmitted via power supply lines, for example by means of a data modulation method.
  • the power supply can be designed to be redundant, in particular when using second communication buses 120, 120 '.
  • a central Energyversor ⁇ supply 125 is provided, which supplies the processing device 110 and the input elements 105 with energy.
  • the central power supply 125 includes the communication bus 120, that is, energy that requires, for example, an input element 105 for its operation, a magnetic field sensor 170 mounted, which may be preferably designed as a Hall sensor.
  • the magnetic field sensor 170 is configured to determine the change in a distance or position of the magnetic element 165 when changing the position or position of the operating element 145.
  • the magnetic field sensor 170 is set up to control a field in its area. to determine the magnetic field in one or more directions.
  • the magnetic field sensor 170 is connected to an evaluation device 175, the location ⁇ preferably by means of a section 180 is connected to the communication bus 120th
  • the evaluation device 175 is set up to determine the position of the operating element 145 on the basis of a measured value of the magnetic field sensor 170. It is preferred that the position without a restriction to one of the mechanically predetermined positions 160 is determined. For example, an analog value may describe the position of the operating element 145. In another embodiment, a digital value may be used which resolves the possible operating path of the operating element 145 higher than positions 160 are defined. For example, may be mechanically defined positions 20 or less 160 while the range of movement of the operating element 145 with 6 bits, 8 bits, 10 bits or 12 bits is solved in ⁇ .
  • the determined by the evaluation device 175 position of the operating member 145 may then via the interface ⁇ point 180 and the communication bus 120 are transmitted to the processing device ⁇ 110th
  • the processing means 110 is preferably adapted to perform a Abbil ⁇ dung of the transferred position in one of the predetermined mechanical positions 160th This will be described in more detail below with reference to FIG.
  • the transmission of information between the evaluation device 175 and the processing device 110 can be initiated in different embodiments by the evaluation device 175 or the processing device 110.
  • one of the input elements 105 is assigned a further, additional magnetic field sensor 170 'to agree the position of the operating member 145 at the change of a magnetic field by the magnetic member 165 to be ⁇ .
  • each of the sensors 170 ' is assigned an additional evaluation device 175' which, by means of an additional interface 180, is connected to the further communication system. communication bus 120 'is connected (see FIG 1).
  • the magnetic field ⁇ sensors 170, 170 ' are preferably mounted such with respect to the magnetic element 165, that they can determine the position of the same operating element 145 to below ⁇ Kunststoffliche ways.
  • the measuring Rich ⁇ obligations of the magnetic field sensors 170, 170 ' form an angle with each other which is greater or equal to 0 ° and less than or equal to 180 °, preferably around 90 °.
  • one of the magnetic field sensors 170, 170 ' is mounted so that it determines a distance to the magnetic element 165, while the other magnetic field sensor 170, 170' be ⁇ a position or direction of the magnetic element 165 ⁇ .
  • the attachment of the magnetic field sensors 170, 170 'on the input element 105 is preferably carried out as a function of the selected trajectory 150.
  • the angle w can also be about 90 ° or about 180 °, so that the measuring directions of the magnetic field sensors 170, 170 'are aligned substantially parallel or antiparallel.
  • the measuring directions of the magnetic field sensors 170, 170 'are aligned substantially parallel or antiparallel can also be aligned substantially parallel or antiparallel.
  • the proces ⁇ processing device 110 is arranged, 145 a Eingabeele ⁇ mentes perform not only an image of the particular on the basis of the magnetic field sensors 170 position of an operating element 105 to a mechanical of a plurality of predetermined positions 160, but additionally a Make plausibility check. During the plausibility check, it can be determined in particular how well the specific (analogous) positions fit to one another or to the individual mechanical positions 160.
  • the position determined for the input element 105 can be set to a predetermined value which does not correspond to any mechanical position 160 but which stands for a failed position determination.
  • a corresponding message can be provided via one of the interfaces 115, 115 ', which points to the failed position determination. While it is preferred that the interfaces 115 and 115 'are electrically established and can continue to correspond to a Budapest ⁇ voted specification, for example a serial communication bus, in another embodiment, one of the interfaces 115, 115' differently from the other interface 115, 115 'be constructed to provide a second pathway.
  • one of the interfaces 115, 115 ' for example, dedicated Drahtver ⁇ connections for individual positions of an input element 105 may comprise instead of the communication bus or as a pneumatic interface or a pneumatic actuator.
  • the interfaces 115, 115 ' are set up to be connected to a control device, which in particular can perform a safety-related control of an element.
  • the element may relate to an engine or other device whose malfunction may result in personal injury or significant material damage.
  • the element may relate to a driving function of a locomotive, in particular atheressteu ⁇ augmentation or a braking function.
  • FIG. 2 shows variants of input elements 105 for the input system 100 of FIG. 1.
  • a first input element 105.1, a second input element 105.2 and a third input element 105.3 are each shown in a plan view as presented to an operator, and in two longitudinal sections, each one Input element 105 in the first longitudinal section is not actuated and shown actuated in the second longitudinal section.
  • the input elements 105 correspond in an exemplary manner to those of FIG. 1.
  • the input elements 105 are shown incompletely (see FIG.
  • the first input element 105. 1 comprises a rotary switch or rotary pushbutton, in which the operating element 145 can be rotated about an axis 205.
  • the magnetic ⁇ element 165 exemplified in the form of a magnet, is attached to an axial end of the control element 205 and changes its rotational orientation about the axis of rotation 205 when the control element 145 of the first input ⁇ elements 105.1 changes its position.
  • the magnetic field sensor 170 is mounted, for example, axially to the magnetic element 165 with respect to the axis 205 and configured to determine the orientation of the magnetic field caused by the magnetic element 165.
  • the exemplary second input element 105.2 comprises a pressure switch or pushbutton, in which the operating element 145 can be displaced along an axis 205.
  • the magnetic field sensor 170 is arranged in an exemplary manner laterally offset with respect to the axis 205 and configured to ei ⁇ ne orientation of the magnetic element 165 effected by th magnetic field or to determine its strength.
  • the thickness corresponds to the distance between the magnetic element 165 and the magnetic field sensor 170 and thus points to a position of the operating element 145.
  • the third exemplified input element 105.3 to ⁇ summarizes a pivot lever which can be pivoted about an axis 205, which preferably parallel to the structure 130 extends.
  • the magnetic element 165 is mounted outside the axis 205 on the control element 145 and the magnetic field sensor 170 is fixed in a predetermined position with respect to the axis 205. If the operating element 145 of the entranc ⁇ beelements third pivoted 105.3 about the axis 205, as a strength and an orientation of the magnetic element 165 caused by the magnetic field in the region of Magnetsen- sors 170 can also change.
  • a trough 135 is also provided, which in particular is designed as a dirt trough is.
  • the tub 135 may be installed 105 as shown below the entranc ⁇ beimplantation 105 or, in another embodiment, between the structure 130 and lower portions of the input member.
  • the tub 135 is mounted in a particularly preferred execution form ⁇ between different subunits of the input member 105, a first sub-unit comprises Be ⁇ serving element 145 and a second subunit of the magnetic field sensor.
  • the tray 135 itself can be counted in differing ⁇ chen embodiments to one or the other subunit.
  • the input member 105 may be separable along the trough 135 so that the first and second subunits may be removed from each other.
  • an individual well 135 is provided for an input element 105.
  • the tub 135 may define two sides of the input element 105, namely, an input side with the control element 145 and an evaluation side with the magnetic field sensor 170. On the input side ⁇ also the locking device 155 can be.
  • the tub 135 may be connected to or attached to the structure 130.
  • the tub 135 may be dust or liquid-tight ⁇ leads and preferably dust- and liquid-tightly be connected to the structure 130th
  • the tub 135 may be, for example, cup-shaped, to the control element 145 to increase ⁇ and ensure sufficient mobility preferably comprises the tub 135, a non-magnetic material such as plastic.
  • each input element 105 also comprises a further magnetic field sensor 170 '.
  • the further magnetic field sensor 170 'of the first input element 105.1 is mounted laterally next to the axis 205 and is configured to determine a strength or orientation of the magnetic field caused by the magnetic element 165. vote.
  • the further magnetic field sensor 170 'of the second input element 105.2 is mounted as an example axially to the magnetic element 165. If the operating element 145 of the second input element 105.2 is moved along the axis 205, then the distance between the magnetic element 165 and the further magnetic field sensor 170 'changes.
  • the further magnetic field sensor 170 ' is offset from the magnetic field sensor 170 by a predetermined angle with respect to the axis 205.
  • the magnetic field sensor 170 embodied for example as a simple Hall sensor, so ent ⁇ speak the measurement direction to the direction in which a magnetic field has to pass in order determined by means of the Hall sensor to the ⁇ .
  • the magnetic field sensor 170 comprises a multi-dimensional magnetic field sensor, it is preferred that it comprises a plurality of individual magnetic field sensors whose measuring directions are at right angles to one another.
  • the measuring directions between magnetic field sensors 170 and 170 ' preferably enclose the predetermined angle in pairs.
  • FIG. 4 shows a diagram 400 for determining a discrete position 160 on the basis of an analog position.
  • a position of an operating element 145 of an input element is shown a support element 140 relative to 105, wherein the position WUR determined on the basis of a magnetic field measurement by means ⁇ a magnetic field sensor 170 ⁇ de, as described above.
  • This position may relate, in particular, to a translation along an axis 205 or a trajectory 150 or a rotation about an axis 205 or along a trajectory 150.
  • a corresponding position is shown, which was determined by means of egg ⁇ nes further magnetic field sensor 170 '.
  • mechanically predetermined positions 160 are shown, the are predetermined by the latching device 155.
  • a region 405 is shown, in which the 'determined by means of the magnetic field sensors 170, 170 positions must lie in order to positively determine that the corresponding mechanical position was occupied by the Consele ⁇ ment 145,160. If the combination of the particular positions is outside one of the areas 160, then an invalid position may be determined.
  • the 'determined by means of un ⁇ ter Kunststoff magnetic field sensors 170 and 170 then positions do not correspond to each other or not to a predetermined mechanical position 160, so that the determination is implausible.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Position Input By Displaying (AREA)
  • Measuring Magnetic Variables (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Hall/Mr Elements (AREA)

Abstract

L'invention concerne un élément d'entrée comprenant un élément support; un élément de commande pouvant être déplacé par rapport à l'élément support; un dispositif d'encliquetage destiné à maintenir l'élément de commande par rapport à l'élément support dans une position parmi plusieurs position prédéfinies; un élément magnétique accouplé mécaniquement à l'élément de commande; un capteur de champ magnétique disposé sur l'élément support pour déterminer le champ magnétique; et un dispositif d'évaluation destiné à déterminer une position de l'élément de commande par rapport à l'élément support sur la base du champ magnétique déterminé au moyen du capteur de champ magnétique.
PCT/EP2017/051464 2016-02-12 2017-01-25 Élément d'entrée doté d'un élément magnétique et d'un capteur de champ magnétique WO2017137253A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2017217139A AU2017217139A1 (en) 2016-02-12 2017-01-25 Input element with magnetic element and magnetic field sensor
CN201780011220.6A CN109496396B (zh) 2016-02-12 2017-01-25 输入元件和输入系统
RU2018129079A RU2691861C1 (ru) 2016-02-12 2017-01-25 Устройство ввода и система ввода
EP17703669.6A EP3414840A1 (fr) 2016-02-12 2017-01-25 Élément d'entrée doté d'un élément magnétique et d'un capteur de champ magnétique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016202147.8 2016-02-12
DE102016202147.8A DE102016202147A1 (de) 2016-02-12 2016-02-12 Eingabeelement und Eingabesystem

Publications (1)

Publication Number Publication Date
WO2017137253A1 true WO2017137253A1 (fr) 2017-08-17

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PCT/EP2017/051464 WO2017137253A1 (fr) 2016-02-12 2017-01-25 Élément d'entrée doté d'un élément magnétique et d'un capteur de champ magnétique

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EP (1) EP3414840A1 (fr)
CN (1) CN109496396B (fr)
AU (1) AU2017217139A1 (fr)
DE (1) DE102016202147A1 (fr)
RU (1) RU2691861C1 (fr)
WO (1) WO2017137253A1 (fr)

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CN110134200A (zh) * 2018-02-02 2019-08-16 广达电脑股份有限公司 计算机装置及检测计算机装置配置的方法

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CN109496396B (zh) 2023-01-10
EP3414840A1 (fr) 2018-12-19
DE102016202147A1 (de) 2017-08-17

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