WO2021053980A1 - 入力装置及び移動体 - Google Patents

入力装置及び移動体 Download PDF

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Publication number
WO2021053980A1
WO2021053980A1 PCT/JP2020/029618 JP2020029618W WO2021053980A1 WO 2021053980 A1 WO2021053980 A1 WO 2021053980A1 JP 2020029618 W JP2020029618 W JP 2020029618W WO 2021053980 A1 WO2021053980 A1 WO 2021053980A1
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WO
WIPO (PCT)
Prior art keywords
magnetic sensor
permanent magnet
operation unit
movement
input device
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.)
Ceased
Application number
PCT/JP2020/029618
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English (en)
French (fr)
Japanese (ja)
Inventor
英樹 西中間
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to DE112020004450.5T priority Critical patent/DE112020004450T5/de
Priority to CN202090000795.5U priority patent/CN217279576U/zh
Publication of WO2021053980A1 publication Critical patent/WO2021053980A1/ja
Priority to US17/666,217 priority patent/US12224138B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature

Definitions

  • the present disclosure generally relates to an input device and a moving body, and more particularly to an input device using a magnetic sensor and a moving body including the input device.
  • the lever switch device (input device) described in Patent Document 1 includes an operation lever (operation unit), a magnet (permanent magnet), and two detection units (magnetic sensor).
  • the operating lever is a second rotation operation (dima operation) around the second rotation axis that intersects the first rotation axis and the direction of the first rotation operation (turn operation) around the first rotation axis. It can rotate and move in the direction of.
  • the two detection units independently detect the rotational movement and the sliding movement of the magnet. With this configuration, it is possible to detect operations in two directions with one magnet.
  • the lever switch device described in Patent Document 1 detects the rotational movement of the magnet corresponding to the turn operation of the operating lever (magnetic sensor) and the sliding movement of the magnet corresponding to the dimmer operation of the operating lever. It required both a detector and. Therefore, the structure of the lever switch device may be complicated.
  • An object of the present disclosure is to provide an input device and a moving body capable of reducing the number of magnetic sensors.
  • the input device includes a permanent magnet, a magnetic sensor, an operation unit, and a conversion mechanism.
  • the magnetic sensor detects a magnetic field generated by the permanent magnet.
  • the conversion mechanism converts the movement of the operation unit into the movement of one of the permanent magnet and the magnetic sensor, which is a movable member, with respect to the other.
  • the magnetic sensor outputs a signal corresponding to the relative rotation angle of the permanent magnet with respect to the magnetic sensor around the rotation axis and the strength of the magnetic field applied to the magnetic sensor.
  • the conversion mechanism converts the movement of the operation unit in the first direction into the first action of the movable member, and the movement of the operation unit in the second direction intersecting with the first direction of the movable member is the second action of the movable member.
  • the first action is a movement accompanied by a change in the relative rotation angle of the permanent magnet with respect to the magnetic sensor about the rotation axis.
  • the second action is a movement accompanied by a change in the strength of the magnetic field applied to the magnetic sensor.
  • the moving body includes the input device and the moving body main body.
  • the input device is mounted on the moving body main body.
  • FIG. 1 is a perspective view of an input device according to an embodiment.
  • FIG. 2 is an exploded perspective view of the input device of the same as above.
  • FIG. 3 is an exploded perspective view of the input block of the input device of the same as above.
  • FIG. 4 is a schematic view of a moving body provided with the same input device.
  • FIG. 5 is a front view of the state before the operation of the input block of the input device of the same as above.
  • FIG. 6 is a front view of the state after the operation of the input block of the input device of the same as above.
  • FIG. 7 is a bottom view of the state before the operation of the input block of the input device of the same as above.
  • FIG. 8 is a bottom view of the state after the operation of the input block of the input device of the same as above.
  • FIG. 9 is a bottom view of the state after the operation of the input block of the input device of the same as above.
  • FIG. 10 is a plan view of the magnetic sensor of the input device of the above.
  • FIG. 11 is a side sectional view of the magnetic sensor of the input device of the above.
  • FIG. 12 is an exploded perspective view of a main part of the input device according to the second modification of the embodiment.
  • FIG. 13 is a cross-sectional view of the same input device in a state before operation.
  • FIG. 14 is a cross-sectional view of the state after the operation of the input device of the above.
  • the input device 1 of the present embodiment includes a permanent magnet 31, a magnetic sensor 41, an operation unit 6, and a conversion mechanism M1.
  • the magnetic sensor 41 detects the magnetic field generated by the permanent magnet 31.
  • the conversion mechanism M1 converts the movement of the operation unit 6 into the movement of one of the permanent magnet 31 and the magnetic sensor 41, which is a movable member, with respect to the other. In other words, the conversion mechanism M1 converts the movement of the operation unit 6 into one of the movement of the magnetic sensor 41 with respect to the permanent magnet 31 and the movement of the permanent magnet 31 with respect to the magnetic sensor 41.
  • the magnetic sensor 41 outputs a signal corresponding to the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 about the rotation axis X1 (see FIG. 5) and the strength of the magnetic field applied to the magnetic sensor 41.
  • the conversion mechanism M1 converts the movement of the operation unit 6 in the first direction D1 into the first action of the movable member, and converts the movement of the operation unit 6 in the second direction D2 into the second action of the movable member.
  • the second direction D2 is a direction that intersects with the first direction D1.
  • the first action is a movement accompanied by a change in the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 about the rotation axis X1.
  • the second action is a movement accompanied by a change in the strength of the magnetic field applied to the magnetic sensor 41.
  • the conversion mechanism M1 realizes the first action of the movable member in response to the movement of the first direction D1 of the operation unit 6, and causes the movement of the operation unit 6 in the second direction D2.
  • the second action of the movable member is realized accordingly.
  • the magnetic sensor 41 outputs a signal corresponding to the first action when the operation unit 6 moves in the first direction D1, and a signal corresponding to the second action when the operation unit 6 moves in the second direction D2. Can be output. That is, the magnetic sensor 41 detects the movement of the operation unit 6 in the first direction D1 and the movement of the second direction D2.
  • the input device 1 includes a magnetic sensor 41 that detects the movement of the operation unit 6 in the first direction D1 and a magnetic sensor 41 that detects the movement of the operation unit 6 in the second direction D2. , The number of magnetic sensors 41 can be reduced.
  • the input device 1 includes at least one input block 2 (detection block).
  • the input device 1 of the present embodiment includes a plurality of (two in FIG. 1) input blocks 2.
  • Each of the two input blocks 2 includes a permanent magnet 31, a magnetic sensor 41, an operation unit 6, and a conversion mechanism M1.
  • Each of the two input blocks 2 receives an operation in the operation unit 6, detects the operation in the magnetic sensor 41, and outputs a signal according to the detection result of the magnetic sensor 41.
  • Each of the two input blocks 2 operates independently of the other input block 2.
  • each input block 2 is rotatably supported by a protrusion 74 (see FIG. 3) described later via a sliding body 72 described later.
  • the rotation of the operation unit 6 with respect to the protrusion 74 is the movement of the first direction D1.
  • each input block 2 is rotatably supported by the sliding body 72.
  • the rotation of the operation unit 6 with respect to the sliding body 72 is a movement in the second direction D2.
  • the movable member is a permanent magnet 31. That is, when the operator (driver) moves the operation unit 6 in the first direction D1, the conversion mechanism M1 converts the movement of the operation unit 6 in the first direction D1 into the first action of the permanent magnet 31. Further, when the operator (driver) moves the operation unit 6 in the second direction D2, the conversion mechanism M1 converts the movement of the operation unit 6 in the second direction D2 into the second action of the permanent magnet 31.
  • each of the two input blocks 2 is provided with one permanent magnet 31 and one magnetic sensor 41.
  • One magnetic sensor 41 detects the magnetic field of one permanent magnet 31. That is, one magnetic sensor 41 of each of the two input blocks 2 corresponds to one permanent magnet 31 of the input block 2 including the magnetic sensor 41, and detects the magnetic field of the corresponding permanent magnet 31. ..
  • One permanent magnet 31 performs a first action and a second action, and the corresponding magnetic sensor 41 detects a change in the magnetic field accompanying the first action and the second action.
  • the input device 1 of the present embodiment is used for the mobile body 100. That is, the moving body 100 includes an input device 1.
  • the moving body 100 further includes a moving body main body 101.
  • An input device 1 is mounted on the mobile body 101.
  • the moving body main body 101 of the present embodiment is a vehicle main body.
  • the moving body 100 further includes a steering wheel 102.
  • the input device 1 is arranged in front of the steering wheel 102. That is, the input device 1 is arranged behind the steering wheel 102 when viewed from the driver's seat.
  • the input device 1 includes two operation units 6. Seen from the driver's seat, the two operation units 6 project from the vicinity of the center of the steering wheel 102 toward the vicinity of the outer edge. In the following description, the direction in which the two operation units 6 are arranged is the left-right direction (third direction D3: see FIG. 1).
  • Each of the two input blocks 2 of the present embodiment constitutes a combination switch for performing a switch operation on a plurality of types of control targets.
  • one of the two operation units 6 is used as a wiper switch for operating the wiper of the automobile (moving body 100) and a nozzle switch for operating the nozzle for ejecting the window washer fluid.
  • the other of the two operation units 6 is used as a headlight switch for operating the headlight of the automobile (moving body 100) and a blinker switch for operating the direction indicator.
  • the magnetic sensor 41 of the input device 1 detects the operation of each operation unit 6, and the ECU (Electronic Control Unit) of the automobile (moving body 100) detects the wiper, nozzle, and head according to the detection result of the magnetic sensor 41. Controls the operation of lights and turn signals.
  • the ECU switches the state of the headlight between the high beam and the low beam according to the detection result of the magnetic sensor 41, and the headlight Performs passing (lighting for a short time). Further, as an example, when the permanent magnet 31 of the input block 2 on the right side performs the second action, the ECU operates the direction indicator according to the detection result of the magnetic sensor 41.
  • the ECU when the permanent magnet 31 of the input block 2 on the left side performs the first action, the ECU operates the wiper according to the detection result of the magnetic sensor 41. Further, as an example, when the permanent magnet 31 of the input block 2 on the left side performs the second action, the ECU injects the window washer fluid into the nozzle according to the detection result of the magnetic sensor 41.
  • the input block 2 includes a magnet block 3, a magnetic sensor 41, an operation unit 6, a moderator member 71, a sliding body 72, a case 73, a protrusion 74, and a conversion mechanism M1. , Is equipped. "Sliding" means moving while sliding.
  • the magnet block 3 has a permanent magnet 31 and a regulating portion 32.
  • the shape of the permanent magnet 31 is, for example, a disk shape.
  • the direction of the magnetic moment of the permanent magnet 31 (the direction from the S pole to the N pole) is along the left-right direction (third direction D3).
  • the thickness direction of the permanent magnet 31 intersects the left-right direction (third direction D3).
  • the regulation unit 32 is a non-magnetic material such as a resin molded product.
  • the regulating portion 32 projects from the permanent magnet 31 in the thickness direction of the permanent magnet 31.
  • the shape of the portion of the regulating portion 32 connected to the permanent magnet 31 is cylindrical, and the shape of the tip portion on the side opposite to the permanent magnet 31 side is conical.
  • the permanent magnet 31 and the regulating portion 32 are integrally molded, for example.
  • the regulation unit 32 regulates the distance between the permanent magnet 31 and the inclined surface 510 of the actuator 5, which will be described later. That is, since the tip of the regulating portion 32 is in contact with the inclined surface 510, the distance between the permanent magnet 31 and the inclined surface 510 on the straight line along the regulating portion 32 is the length of the regulating portion 32. Be kept.
  • the magnetic sensor 41 includes at least one Hall element 411 (see FIG. 10).
  • the magnetic sensor 41 of the present embodiment includes four Hall elements 411.
  • the magnetic sensor 41 is configured by accommodating four Hall elements 411 in one package.
  • the magnetic sensor 41 detects the magnetic field generated by the permanent magnet 31.
  • the operation unit 6 has a lever 61.
  • the shape of the lever 61 is substantially cylindrical.
  • the longitudinal direction of the lever 61 is along the left-right direction (third direction D3).
  • the operation of moving the operation unit 6 in the first direction D1 and the second direction D2 is realized by the operation of grasping the lever 61 and moving the lever 61 in the first direction D1 and the second direction D2.
  • the operation of the operation unit 6 in the first direction D1 and the second direction D2 is, more specifically, the rotation operation of the operation unit 6.
  • the operation unit 6 includes a rotary switch 62, an intermediate unit 63, two shaft protrusions 64 (only one is shown in FIG. 3), a drive unit 65, two cam protrusions 66, and a moderation pin 67. Further has.
  • the rotary switch 62 is attached to the lever 61.
  • the rotary switch 62 is rotated by the operation of the driver.
  • the rotational operation of the rotary switch 62 is an operation different from the above-mentioned first action and second action.
  • the ECU switches between the on state and the off state of the headlight.
  • the ECU switches between the operation of the nozzle for injecting the window washer fluid and the operation of the wiper.
  • the intermediate portion 63 protrudes from one end in the longitudinal direction of the lever 61.
  • the intermediate portion 63 exists between the lever 61 and the drive portion 65, and connects the lever 61 and the drive portion 65.
  • the drive unit 65 protrudes from the intermediate unit 63.
  • the shape of the drive unit 65 is cylindrical.
  • the longitudinal direction of the drive unit 65 is along the left-right direction (third direction D3).
  • the drive unit 65 has an accommodation space inside.
  • Each of the two shaft protrusions 64 projects from the intermediate portion 63 in a direction orthogonal to the longitudinal direction of the drive portion 65.
  • One shaft protrusion 64 projects from the intermediate portion 63 in the opposite direction to the other shaft protrusion 64.
  • the shape of each of the two shaft protrusions 64 is a bottomed cylinder.
  • Each of the two cam protrusions 66 projects from the drive unit 65 in a direction orthogonal to the longitudinal direction of the drive unit 65.
  • One cam protrusion 66 projects from the drive unit 65 in the opposite direction to the other cam protrusion 66.
  • the shape of each of the two cam protrusions 66 is cylindrical.
  • the shape of the moderation pin 67 is cylindrical. A part of the moderation pin 67 is housed in the drive unit 65. The tip of the moderation pin 67 projects from one end of the drive unit 65 on the side opposite to the lever 61 side.
  • the operation unit 6 further has a moderation spring housed in the drive unit 65.
  • the moderation spring is, for example, a compression coil spring.
  • the moderation spring applies an elastic force to the moderation pin 67 in a direction that moves the moderation pin 67 out of the drive unit 65 (toward the moderation member 71).
  • the moderation member 71 is arranged at a position where it comes into contact with the moderation pin 67.
  • the external shape of the moderator member 71 is rectangular when viewed from the longitudinal direction of the drive unit 65.
  • the moderator member 71 has a guide groove 710 on the surface in contact with the moderation pin 67.
  • the shape of the guide groove 710 is a cross shape.
  • the operation unit 6 moves in the first direction D1 and the second direction D2 so that the moderation pin 67 moves inside the guide groove 710.
  • the moderation pin 67 moves from the basic position of the center of the cross of the guide groove 710 to the first direction D1, the movement of the second direction D2 is restricted and the moderation pin 67 is in the basic position.
  • the movement of the first direction D1 is restricted.
  • the shape of the guide groove 710 is not limited to the cross shape, and the shape of the guide groove 710 may be appropriately changed according to the movement required of the operation unit 6.
  • a protrusion is provided on the bottom surface of the guide groove 710.
  • the operation unit 6 gives the user a sense of moderation (click feeling) when the moderation pin 67 gets over the protrusion.
  • the spring provided in the operation unit 6 applies a spring force so that the moderation pin 67 moves to the basic position.
  • the moderation pin 67 gets over the protrusion, the movement of the moderation pin 67 to the basic position is hindered. That is, the movement of the operation unit 6 is locked.
  • the shape of the sliding body 72 is a square cylinder.
  • the axial direction of the sliding body 72 is along the longitudinal direction of the drive unit 65.
  • a drive unit 65 and an actuator 5 described later are inserted inside the sliding body 72.
  • the sliding body 72 has two guide holes 721, a first shaft hole 722, and two second shaft holes 723.
  • the two guide holes 721 are elongated holes along the longitudinal direction (left-right direction) of the drive unit 65.
  • Four guide protrusions 53, which will be described later, of the actuator 5 are inserted into the two guide holes 721.
  • a protruding portion 74 protruding from the case 73 is inserted into the first shaft hole 722.
  • the sliding body 72 rotates in the first direction D1 with respect to the case 73.
  • the sliding body 72 rotates about the protruding portion 74 as an axis together with the operating portion 6 in the first direction D1 with respect to the case 73.
  • Two shaft protrusions 64 of the operation unit 6 are inserted into the two second shaft holes 723.
  • the operation unit 6 rotates in the second direction D2 with respect to the sliding body 72. More specifically, the operation unit 6 rotates in the second direction D2 with respect to the sliding body 72 with the two shaft protrusions 64 as rotation axes.
  • the sliding body 72 further has a shaft portion 724 and a tubular portion 725.
  • the shape of the shaft portion 724 is cylindrical.
  • the shaft portion 724 is inserted into the recess 2320 of the holder 23, which will be described later.
  • the shape of the tubular portion 725 is cylindrical.
  • a convex portion 242 of the holder cover 24, which will be described later, is inserted into the tubular portion 725.
  • the shape of the case 73 is a hollow rectangular parallelepiped with two adjacent sides open.
  • the case 73 houses a moderator member 71, a sliding body 72, and a portion of the operating portion 6 inserted into the sliding body 72.
  • the operation unit 6 is arranged inside and outside the case 73 through one open surface of the case 73.
  • the input block 2 may have a cover that covers the other open surface of the case 73.
  • the protruding portion 74 protrudes from the inner surface of the case 73.
  • the protrusion 74 is inserted into the first shaft hole 722 of the sliding body 72.
  • the sliding body 72 rotates with respect to the case 73 in the first direction D1 together with the operating portion 6 with the protruding portion 74 as a rotation axis while sliding with respect to the inner surface of the case 73.
  • the rotation of the sliding body 72 and the operation unit 6 in the first direction D1 is regulated by the case 73. That is, when the sliding body 72 is rotated from a certain reference position in the first direction D1 by a first angle, the sliding body 72 comes into contact with the inner surface of the case 73, so that the sliding body 72 and the operating portion 6 are first in the first direction D1. Does not rotate beyond an angle.
  • the rotation of the operation unit 6 in the second direction D2 is regulated by the sliding body 72. That is, when the operation unit 6 is rotated from a certain reference position in the second direction D2 by a second angle, the operation unit 6 comes into contact with the inner surface of the sliding body 72, so that the operation unit 6 exceeds the second angle in the second direction D2. Does not rotate.
  • the conversion mechanism M1 includes an actuator 5, an elastic portion 21, a magnet cover 22, a holder 23, and a holder cover 24. Further, the conversion mechanism M1 further includes a regulation unit 32.
  • the regulation unit 32 has a configuration of the conversion mechanism M1 as well as a configuration of the magnet block 3.
  • the holder 23 has a magnet holding portion 231 and an extending portion 232.
  • the shape of the magnet holding portion 231 is an annular shape.
  • a permanent magnet 31 is held inside the magnet holding portion 231.
  • the shape of the extending portion 232 is a plate shape in the shape of a plan view table.
  • the extending portion 232 is connected to the magnet holding portion 231.
  • the extending portion 232 extends from the magnet holding portion 231 in the radial direction of the magnet holding portion 231.
  • the extending portion 232 has a recess 2320.
  • the shaft portion 724 of the sliding body 72 is inserted into the recess 2320.
  • the actuator 5 is a conversion member that converts the movement of the operation unit 6 into the movement of the magnet block 3.
  • the shape of the actuator 5 is U-shaped when viewed from the longitudinal direction of the drive unit 65.
  • the actuator 5 has a connecting plate 51 and two side plates 52.
  • the plan view shape of the connecting plate 51 is rectangular.
  • the two side plates 52 project from the two opposite sides of the connecting plate 51 along the thickness direction of the connecting plate 51.
  • the actuator 5 further has four guide protrusions 53 (only two are shown in FIG. 3). Two of the four guide protrusions 53 project from one of the two side plates 52, and the remaining two guide protrusions 53 project from the other side plate 52. Two of the four guide protrusions 53 are inserted into the guide hole 721 of the two guide holes 721 of the sliding body 72, and the remaining two guide holes 721 are inserted into the other guide hole 721. Two guide protrusions 53 are inserted.
  • the direction of movement of the actuator 5 with respect to the sliding body 72 is limited to the left-right direction (third direction D3) (directions of arrows A5 and A6 in FIG. 7). That is, the movement of the actuator 5 is restricted so that the actuator 5 moves in the left-right direction (third direction D3) with respect to the sliding body 72 but does not move in the second direction D2.
  • each of the two side plates 52 of the actuator 5 has a cam hole 520. That is, the actuator 5 has two cam holes 520.
  • the two cam holes 520 have a length in a direction oblique to the left-right direction (third direction D3).
  • the two cam holes 520 correspond one-to-one with the two cam protrusions 66 of the operation unit 6.
  • a corresponding cam protrusion 66 is inserted into each cam hole 520.
  • the actuator 5 has an inclined surface 510 inclined with respect to a plane orthogonal to the direction of movement of the permanent magnet 31 (fourth direction D4) accompanying the second action.
  • the regulating portion 32 of the magnet block 3 is in contact with the inclined surface 510.
  • the fourth direction D4 is a direction that intersects with the third direction D3. More specifically, the fourth direction D4 is a vertical direction orthogonal to the third direction D3.
  • the vertical direction referred to here is defined as the direction in which the actuator 5 and the permanent magnet 31 are arranged side by side. However, this provision does not mean to limit the direction of use of the input device 1.
  • “orthogonal" is not limited to the case where they intersect at an angle of exactly 90 degrees. For example, it may include the case of intersecting at an angle of 85 degrees or more and 95 degrees or less.
  • the actuator 5 realizes the second action of the permanent magnet 31 by moving so that the position of the regulation unit 32 on the inclined surface 510 changes according to the movement of the operation unit 6 in the second direction D2. That is, when the operation unit 6 rotates in the second direction D2, the actuator 5 moves in the third direction D3, so that the position of the regulation unit 32 on the inclined surface 510 of the actuator 5 changes (FIGS. 7 to 9). reference). In other words, when the actuator 5 moves in the third direction D3, the contact point with the regulating portion 32 in the inclined surface 510 of the actuator 5 changes. As a result, the magnet block 3 moves in the fourth direction D4. That is, the movement of the operation unit 6 in the second direction D2 is converted into the second action of the permanent magnet 31.
  • the second action changes the distance between the magnetic sensor 41 and the permanent magnet 31.
  • the second action of the permanent magnet 31 is a linear movement (linear movement). Further, in the second action, the permanent magnet 31 moves with respect to the holder 23 that holds the permanent magnet 31. More specifically, the permanent magnet 31 moves inside the holder 23 in the second action.
  • the holder 23 regulates the movement of the permanent magnet 31 in a direction other than the fourth direction D4.
  • the conversion mechanism M1 realizes the second action of the permanent magnet 31 by moving the permanent magnet 31 with respect to the holder 23 in response to the movement of the second direction D2 of the operation unit 6.
  • the holder cover 24 is housed in the case 73.
  • the shape of the holder cover 24 is a rectangular plate in a plan view.
  • the holder cover 24 has a recess 240.
  • a holder 23 is arranged in the recess 240.
  • the holder cover 24 has a through hole 241 through which the regulation portion 32 of the magnet block 3 is passed through the bottom surface of the recess 240.
  • the holder cover 24 has a convex portion 242 inserted into the tubular portion 725 of the sliding body 72.
  • the holder cover 24 rotatably supports the sliding body 72. More specifically, the holder cover 24 rotatably supports the sliding body 72 with the convex portion 242 as a rotation axis.
  • the sliding body 72 rotates in the first direction D1 with respect to the case 73 and the holder cover 24 (see FIGS. 5 and 6).
  • the holder 23 is pulled by the shaft portion 724 of the sliding body 72 inserted into the recess 2320 and rotates in the first direction D1 with respect to the holder cover 24. That is, the holder 23 rotates inside the recess 240 of the holder cover 24.
  • the permanent magnet 31 held by the holder 23 rotates in the first direction D1.
  • the sliding body 72, the holder 23 and the permanent magnet 31 also rotate with respect to the case 73 and the holder cover 24. That is, the movement of the operation unit 6 in the first direction D1 is converted into the first action of the permanent magnet 31.
  • the first action changes the angle of rotation of the permanent magnet 31 relative to the magnetic sensor 41.
  • the rotation angle is the rotation angle of rotation about the rotation axis X1 (see FIG. 5).
  • the rotation axis X1 is a virtual axis representing the center of rotation of the movable member (here, the permanent magnet 31).
  • the rotation shaft X1 passes through the permanent magnet 31.
  • the direction of the rotation axis X1 is along the fourth direction D4 (the depth direction of the paper surface in FIG. 5).
  • the holder 23 holds the permanent magnet 31 and rotates together with the permanent magnet 31 in response to the movement of the operation unit 6 in the first direction D1 to realize the first action of the permanent magnet 31.
  • the shape of the magnet cover 22 is a disk shape.
  • the magnet cover 22 is, for example, a non-magnetic material.
  • the magnet cover 22 overlaps the permanent magnet 31.
  • the magnet cover 22 sandwiches the permanent magnet 31 with the holder cover 24 (see FIG. 7).
  • the elastic portion 21 is fixed to the holder cover 24.
  • the elastic portion 21 is formed in a plate shape.
  • the elastic portion 21 sandwiches the permanent magnet 31 and the magnet cover 22 between the elastic portion 21 and the holder cover 24 (see FIG. 7).
  • the elastic portion 21 applies a force to the permanent magnet 31 along the direction of movement of the permanent magnet 31 (fourth direction D4) accompanying the second action. More specifically, the elastic portion 21 has a plurality of claw portions 211. The plurality of claw portions 211 have elasticity. The plurality of claws 211 hold the magnet cover 22 toward the permanent magnet 31. In this way, the elastic portion 21 applies a force along the fourth direction D4 to the permanent magnet 31 via the magnet cover 22.
  • the input device 1 includes a board block 4, a first main body 11, and a second main body 12.
  • the first main body 11 and the second main body 12 form an accommodating portion for accommodating the substrate block 4.
  • the board block 4 includes a board 40, a plurality of magnetic sensors 41 (two in FIG. 2), and a plurality of electronic components 42.
  • the two magnetic sensors 41 and the plurality of electronic components 42 are mounted on the substrate 40.
  • Each magnetic sensor 41 has a configuration of a substrate block 4 as well as a configuration of an input block 2.
  • the two input blocks 2 each include one permanent magnet 31 and one magnetic sensor 41 that detects the first action and the second action of the permanent magnet 31. That is, the input device 1 includes two magnetic sensors 41 and two permanent magnets 31 that correspond one-to-one. In other words, the number of permanent magnets 31 corresponding to one magnetic sensor 41 is one. Each magnetic sensor 41 detects a magnetic field generated by the corresponding permanent magnet 31. Each magnetic sensor 41 is arranged with a predetermined distance from the corresponding permanent magnet 31 in the fourth direction D4. Each magnetic sensor 41 is mounted on a substrate 40 so as to face the corresponding permanent magnet 31.
  • the magnetic sensor 41 facing the permanent magnet 31 means that another member (magnet cover 22 or the like) is arranged between the magnetic sensor 41 and the permanent magnet 31 as in the present embodiment. Including. At least, the magnetic sensor 41 may be arranged at a position where the magnetic field generated by the permanent magnet 31 can be detected.
  • the first main body 11 and the second main body 12 are formed in a box shape with one surface open.
  • the first main body 11 and the second main body 12 are joined to each other with their one surface (opening surface) facing each other.
  • the first main body 11 and the second main body 12 are connected by, for example, screwing.
  • the magnetic sensor 41 is mounted on the substrate 40. Further, the first main body 11 is arranged on the magnetic sensor 41 side with reference to the position of the permanent magnet 31.
  • the second main body 12 is combined with the first main body 11.
  • the second main body 12 is arranged on the opposite side of the magnetic sensor 41 with respect to the position of the permanent magnet 31.
  • the substrate 40 is held by the first main body 11. More specifically, the substrate 40 is housed in the first main body 11. Further, the second main body 12 holds two input blocks 2.
  • FIG. 10 is a plan view of the magnetic sensor 41
  • FIG. 11 is a sectional view taken along line XI-XI of FIG. In FIG. 11, hatching representing a cross section is omitted.
  • the magnetic sensor 41 has a substrate 410, four Hall elements 411, and a magnetic plate 412.
  • the substrate 410 is, for example, a silicon substrate.
  • the shape of the substrate 410 is a square shape in a plan view.
  • the shape of the magnetic plate 412 is a disk shape.
  • the magnetic plate 412 is placed in the center of the substrate 410.
  • the diameter of the magnetic plate 412 is shorter than the length of one side of the substrate 410 when viewed from the thickness direction of the substrate 410.
  • Four Hall elements 411 are arranged at positions overlapping the outer edge of the magnetic plate 412 when viewed from the thickness direction of the substrate 410.
  • the four Hall elements 411 are arranged at equal intervals.
  • Hall elements 411 may be referred to as Hall elements 411A, 411B, 411C, and 411D, respectively.
  • Hall elements 411A, 411B, 411C, and 411D are arranged in this order along the circumferential direction of the magnetic plate 412.
  • the Z-axis is taken along the thickness direction of the substrate 410, and the X-axis and the Y-axis that are orthogonal to each other are taken along the two directions orthogonal to the Z-axis direction.
  • Each of the four Hall elements 411 detects a magnetic field in the Z-axis direction.
  • the Hall elements 411A and 411C are arranged in the X-axis direction.
  • the Hall elements 411B and 411D are arranged in the Y-axis direction.
  • the magnetic field in the X-axis direction is represented by an arrow (line of magnetic force).
  • the magnetic field in the X-axis direction is bent by the magnetic plate 412.
  • the magnetic field in the X-axis direction applied to the magnetic sensor 41 includes a component in the Z-axis direction at the positions of the Hall elements 411A and 411C. That is, the Hall elements 411A and 411C output a voltage corresponding to the strength of the magnetic field in the X-axis direction and the strength of the magnetic field in the Z-axis direction applied to the magnetic sensor 41.
  • V C of the output voltage V A and the Hall element 411C of the Hall element 411A is represented by (Equation 1), (Equation 2).
  • V A V BX- V BZ (Number 2)
  • V C -V BX -V BZ
  • V BX is a value proportional to the intensity of the magnetic field in the X-axis direction applied to the magnetic sensor 41
  • V BZ is a value proportional to the intensity of the magnetic field in the Z-axis direction applied to the magnetic sensor 41 Is.
  • the strength of the magnetic field in the Y-axis direction and the strength of the magnetic field in the Z-axis direction applied to the magnetic sensor 41 are obtained from the sum and difference of the output voltages of the Hall elements 411B and 411D arranged in the Y-axis direction. Can be done. After all, the strength and direction of the magnetic field applied to the magnetic sensor 41 can be obtained based on the output of the magnetic sensor 41.
  • the process of obtaining the strength and direction of the magnetic field applied to the magnetic sensor 41 from the output voltages of the four Hall elements 411 is executed by, for example, an ECU.
  • the magnetic sensor 41 may include a processing circuit, and at least a part of the above processing may be executed by the processing circuit of the magnetic sensor 41.
  • the first action of the permanent magnet 31 changes the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41, so that the direction of the magnetic field applied to the magnetic sensor 41 changes. Further, since the distance between the magnetic sensor 41 and the permanent magnet 31 is changed by the second action of the permanent magnet 31, the strength of the magnetic field applied to the magnetic sensor 41 is changed. That is, the magnetic sensor 41 outputs a signal according to the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 and the distance between the magnetic sensor 41 and the permanent magnet 31.
  • FIG. 5 shows the input block 2 when the operation unit 6 is located at the center of the rotatable range. From this state, the driver rotates the operation unit 6 in one side (direction of arrow A1) or the other side (direction of arrow A2) of the first direction D1.
  • FIG. 6 shows an input block 2 when the operation unit 6 is rotated from the position of FIG. 5 in the direction of the arrow A2.
  • the conversion mechanism M1 converts the movement of the operation unit 6 in the first direction D1 (rotation in the direction of the arrow A2) into the first action of the permanent magnet 31 (see FIG. 3).
  • the first action is a movement accompanied by a change in the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 (see FIG. 7). Further, in the first action, the distance between the magnetic sensor 41 and the permanent magnet 31 is maintained. Therefore, in the first action, the strength of the magnetic field applied to the magnetic sensor 41 is maintained.
  • the distance between the magnetic sensor 41 and the permanent magnet 31 is maintained is not limited to the case where the distance between the magnetic sensor 41 and the permanent magnet 31 does not change at all, and the above distance is acceptable. It also includes the case where it changes within the range of the error to be made.
  • FIG. 5 and 6 show a part of the magnetic field lines F1 of the magnetic field generated by the permanent magnet 31.
  • the direction of the magnetic field line F1 changes due to the rotation of the permanent magnet 31. Therefore, the direction of the magnetic field detected by the magnetic sensor 41 changes. That is, the magnetic sensor 41 detects the first action as a change in the direction of the magnetic field.
  • the ECU controls the operation of the wiper, nozzle, headlight, turn signal, etc. of the vehicle according to the direction of the magnetic field detected by the magnetic sensor 41.
  • the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 is different from the state of FIG. 5 and the state of FIG. Become. Therefore, the direction of the magnetic field detected by the magnetic sensor 41 is different from the state of FIG. 5 and the state of FIG. In this way, when the operation unit 6 moves in the first direction D1, the magnetic sensor 41 can output different outputs corresponding to two or more positions (rotation angles) of the operation unit 6. Therefore, the moving body 100 can switch between two or more controls according to the position of the operation unit 6. Further, the operation unit 6 can be returned to the state of FIG. 5 by rotating the operation unit 6 in the direction of the arrow A1 from the state of FIG. 5 and then rotating the operation unit 6 in the direction of the arrow A2.
  • the moving body 100 can switch five controls according to the position of the operation unit 6. That is, the moving body 100 has 5 depending on which of the first to fifth ranges includes the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 (direction of the magnetic field detected by the magnetic sensor 41). You can switch between the two controls.
  • the ECU of the moving body 100 does not operate the direction indicator when the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 is included in the third range (state in FIG. 5).
  • the ECU is used. Blink the turn signal on the right side.
  • the operation unit 6 In the second range, when the driver stops the operation on the operation unit 6, the operation unit 6 returns to the original position due to the spring force of the spring provided in the operation unit 6, so that the turn signal is turned off.
  • the operation unit 6 is locked.
  • the first and second ranges correspond to a right lane change signal and a right turn signal, respectively.
  • the fourth and fifth ranges correspond to a left lane change signal and a left turn signal, respectively.
  • the fourth and fifth ranges are the ranges opposite to the first and second ranges with respect to the third range, respectively.
  • FIGS. 7 to 9 show a part of the magnetic field lines F1 of the magnetic field generated by the permanent magnet 31.
  • the operation unit 6 rotates in the second direction D2.
  • FIG. 7 shows the input block 2 when the operation unit 6 is located at the center of the rotatable range. From this state, the driver rotates the operation unit 6 in one side (direction of arrow A3) or the other side (direction of arrow A4) of the second direction D2.
  • FIG. 8 shows the input block 2 when the operation unit 6 is rotated from the position of FIG. 7 in the direction of the arrow A4.
  • the conversion mechanism M1 converts the movement of the operation unit 6 in the second direction D2 (rotation in the direction of the arrow A4) into the second action of the permanent magnet 31.
  • the second action is a movement accompanied by a change in the distance between the magnetic sensor 41 and the permanent magnet 31.
  • the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 about the rotation axis X1 is maintained.
  • “the relative rotation angle of the permanent magnet 31 with respect to the magnetic sensor 41 about the rotation axis X1 is maintained” is relative to the magnetic sensor 41 about the rotation axis X1 of the permanent magnet 31. It is not limited to the case where the rotation angle does not change at all, and also includes the case where the rotation angle changes within an allowable error range.
  • the strength of the magnetic field applied to the magnetic sensor 41 changes due to the change in the distance between the magnetic sensor 41 and the permanent magnet 31 accompanying the second action. That is, the magnetic sensor 41 detects the second action as a change in the strength of the magnetic field.
  • the ECU controls the operation of the wiper, nozzle, headlight, turn signal, etc. of the vehicle according to the strength of the magnetic field detected by the magnetic sensor 41.
  • the state of FIG. 7 can be returned to the state of FIG. 7 by rotating the operation unit 6 in the direction of arrow A3 from the state of FIG.
  • the distance between the magnetic sensor 41 and the permanent magnet 31 is different from the state of FIG. 7 and the state of FIG. Therefore, the strength of the magnetic field detected by the magnetic sensor 41 is different from the state shown in FIG. 7 and the state shown in FIG. In this way, when the operation unit 6 moves in the second direction D2, the magnetic sensor 41 can output different outputs corresponding to two or more positions (rotation angles) of the operation unit 6. Therefore, the moving body 100 can switch between two or more controls according to the position of the operation unit 6.
  • the moving body 100 can switch between three controls according to the position of the operation unit 6. That is, the moving body 100 can switch between the three controls depending on which of the sixth to eighth ranges the strength of the magnetic field detected by the magnetic sensor 41 is included.
  • the ECU of the moving body 100 sets the headlight state to a low beam when the strength of the magnetic field detected by the magnetic sensor 41 is included in the seventh range (state in FIG. 7).
  • the ECU sets the state of the headlight to a high beam.
  • the ECU sets the state of the headlight to the passing state (lighting for a short time).
  • the moving body 100 can switch five controls according to the position of the operation unit 6. Further, as an example, when the operation unit 6 moves in the second direction D2, the moving body 100 can switch between three controls according to the position of the operation unit 6. However, there are five or three variations of control by the moving body 100 corresponding to the movement of the first direction D1 of the operation unit 6 and five or three variations of control by the moving body 100 corresponding to the movement of the second direction D2 of the operation unit 6. It is not limited to one, and may be two, four, or six or more.
  • the variation of the control by the moving body 100 corresponding to the movement of the operation unit 6 in the first direction D1 is larger than the variation of the control by the moving body 100 corresponding to the movement of the operation unit 6 in the second direction D2, or It is preferable that the numbers of both are equal.
  • the reason is that when the position of the operation unit 6 is detected based on the output of the magnetic sensor 41 in the input device 1 of the embodiment, the resolution of the position change of the first direction D1 of the operation unit 6 is determined by the operation unit 6. This is because it is higher than the resolution of the position change in the second direction D2.
  • the conversion mechanism M1 converts the movement of the operation unit 6 in the first direction D1 into the first action of the permanent magnet 31, and the operation unit 6 The movement of the second direction D2 is converted into the second action of the permanent magnet 31.
  • one magnetic sensor 41 can detect the movement of the operation unit 6 in the first direction D1 and the movement of the second direction D2.
  • the input device 1 of the present embodiment includes only one magnetic sensor 41 corresponding to the operation unit 6 for each operation unit 6. Therefore, for each operation unit 6, the input device 1 includes a magnetic sensor that detects the movement of the operation unit 6 in the first direction D1 and a magnetic sensor that detects the movement of the operation unit 6 in the second direction D2. Compared with the case, the number of magnetic sensors can be reduced.
  • the input device 1 of the present embodiment includes only one permanent magnet 31 corresponding to the operation unit 6 for each operation unit 6. Therefore, the number of permanent magnets 31 can be reduced as compared with the case where the input device 1 includes a plurality of permanent magnets 31 corresponding to the operation unit 6 for one operation unit 6. When a plurality of permanent magnets are aggregated in one place, the plurality of permanent magnets aggregated in this one place are regarded as one permanent magnet.
  • the shape of the guide groove 710 of the moderation member 71 (see FIG. 3) of the present modification 1 is a curved surface. More specifically, the shape of the guide groove 710 is a curved surface that is recessed as it approaches a predetermined position.
  • the shape of the guide groove 710 is, for example, spherical, elliptical spherical, or parabolic.
  • the operation unit 6 moves in the first direction D1 and the second direction D2 so that the moderation pin 67 moves inside the guide groove 710. Further, the operation unit 6 can simultaneously perform the movement of the first direction D1 and the movement of the second direction D2. In other words, the operation unit 6 can move in a direction including the vector component of the first direction D1 and the vector component of the second direction D2.
  • the permanent magnet 31 rotates together with the holder 23, and the actuator 5 moves in the left-right direction (third direction D3). Is moved in the fourth direction D4. That is, the conversion mechanism M1 of the present modification 1 converts the movement of the operation unit 6 in the first direction D1 into the first action (rotation) of the permanent magnet 31 and converts the movement of the operation unit 6 in the second direction D2. It is possible to simultaneously execute the conversion into the second action (movement of the fourth direction D4) of the permanent magnet 31.
  • the operation unit 6 can simultaneously perform the movement of the first direction D1 and the movement of the second direction D2, and the movement can be detected by the magnetic sensor 41.
  • the structure of the conversion mechanism M2 is different from the structure of the conversion mechanism M1 of the embodiment.
  • the conversion mechanism M2 includes an actuator 5A, a holder cover 25, a holder 26, a slider 27, and a regulating portion 32A.
  • the configuration of the operation unit 6 is the same as that of the embodiment. In FIG. 13, the configuration of the operation unit 6 other than the cam protrusion 66 is not shown.
  • the actuator 5A further has a coupling portion 54 in addition to the configuration of the actuator 5 of the embodiment.
  • the shape of the joint portion 54 is U-shaped when viewed from the direction in which the two side plates 52 are arranged side by side.
  • the coupling portion 54 has a length in that direction.
  • the connecting portion 54 sandwiches the regulating portion 32A.
  • the coupling portion 54 is coupled to the regulation portion 32A.
  • the coupling portion 54 holds the regulating portion 32A.
  • the regulating portion 32A can move the inside of the connecting portion 54 in the length direction of the connecting portion 54 (the depth direction of the paper surface in FIG. 13).
  • the shape of the holder cover 25 is a rectangular plate.
  • the holder cover 25 is attached to the sliding body 72.
  • the holder cover 25 has a recess 250.
  • a holder 26 is arranged in the recess 250.
  • the holder cover 25 has a through hole 251 through which the regulation portion 32A is passed on the bottom surface of the recess 250. Further, the holder cover 25 has a through hole 252 through which the shaft portion 724 of the sliding body 72 is passed through the bottom surface of the recess 250.
  • the holder 26 has a main body portion 261 and an extending portion 262.
  • the shape of the main body 261 is a disk shape.
  • the main body 261 has a groove 2610 in which the slider 27 is arranged.
  • the longitudinal direction of the groove 2610 is along the third direction D3.
  • the main body portion 261 has a through hole 2611 through which the regulation portion 32A is passed on the bottom surface of the groove portion 2610.
  • the shape of the extending portion 262 is a plate shape in the shape of a plan view table.
  • the extending portion 262 is connected to the main body portion 261.
  • the extending portion 262 extends from the main body portion 261 in the radial direction of the main body portion 261.
  • the extending portion 262 has a recess 2620.
  • the shaft portion 724 of the sliding body 72 is inserted into the recess 2620.
  • the longitudinal direction of the slider 27 is along the third direction D3.
  • the length of the slider 27 is shorter than the length of the groove 2610 of the holder 26.
  • the slider 27 has a housing portion 271 and a plurality of claw portions 272 (six in FIG. 12).
  • the shape of the accommodating portion 271 is a rectangular parallelepiped shape.
  • the accommodating portion 271 has a through hole 2710.
  • the plurality of claw portions 272 project from the accommodating portion 271.
  • the plurality of claw portions 272 sandwich the permanent magnet 31A between the accommodating portion 271 and the peripheral edge portion of the through hole 2710. As a result, the slider 27 holds the permanent magnet 31A.
  • the shape of the regulation unit 32A is cylindrical.
  • the regulating portion 32A is formed integrally with the slider 27.
  • the regulating portion 32A projects from the slider 27 toward the actuator 5A in the fourth direction D4.
  • the regulating portion 32A is arranged from the slider 27 through the through hole 2611 of the holder 26 and the through hole 251 of the holder cover 25 to the position of the coupling portion 54 of the actuator 5A.
  • the permanent magnet 31A is formed in a rectangular parallelepiped shape according to the shape of the accommodating portion 271 of the slider 27.
  • the longitudinal direction of the permanent magnet 31A is along the left-right direction (third direction D3).
  • the direction of the magnetic moment of the permanent magnet 31A (the direction from the S pole to the N pole) is along the left-right direction (third direction D3).
  • the behavior when the operation unit 6 (see FIG. 2) rotates in the first direction D1 is substantially the same as that of the embodiment. That is, when the operation unit 6 rotates in the first direction D1, the sliding body 72 rotates in the first direction D1 with respect to the case 73 (see FIG. 2) and the holder cover 25.
  • the holder 26 is pulled by the shaft portion 724 of the sliding body 72 inserted into the recess 2620 and rotates in the first direction D1 with respect to the holder cover 25. That is, the holder 26 rotates inside the recess 250 of the holder cover 25.
  • the slider 27 held by the holder 26 and the permanent magnet 31A held by the slider 27 rotate in the first direction D1.
  • the sliding body 72, the holder 26, the slider 27 and the permanent magnet 31A also rotate with respect to the case 73 and the holder cover 25. .. That is, the movement of the operation unit 6 in the first direction D1 is converted into the first action of the permanent magnet 31A.
  • the first action changes the relative rotation angle of the permanent magnet 31A with respect to the magnetic sensor 41 about the rotation axis X1 (see FIG. 5). Therefore, the direction of the magnetic field detected by the magnetic sensor 41 changes.
  • the magnetic sensor 41 detects the first action as a change in the direction of the magnetic field.
  • FIG. 13 shows the conversion mechanism M2 when the operation unit 6 is located at the center of the rotatable range. The position of the operation unit 6 in FIG. 13 is the same as the position of the operation unit 6 in FIG. 7.
  • FIG. 14 shows the conversion mechanism M2 when the operation unit 6 is rotated from the position of FIG. 13 in the direction of the arrow A4 (see FIG. 7).
  • the conversion mechanism M2 changes from the state of FIG. 13 to the state of FIG. 14, the actuator 5A, the slider 27, and the permanent magnet 31A move to the right of the paper surface.
  • the operation unit 6 is rotated from the position of FIG. 13 in the direction of arrow A3 (see FIG. 7)
  • the actuator 5A, the slider 27, and the permanent magnet 31A move to the left of the paper.
  • the second action changes the positional relationship between the magnetic sensor 41 and the permanent magnet 31A.
  • the second action is a movement accompanied by a change in the distance between the magnetic sensor 41 and the permanent magnet 31A.
  • 13 and 14 show a part of the magnetic field lines F1 of the magnetic field generated by the permanent magnet 31A.
  • the magnetic sensor 41 is the first action of the operation unit 6. And the second action can be detected.
  • the number of Hall elements 411 included in the magnetic sensor 41 is not limited to four, and may be one to three, or five or more. When the number of Hall elements 411 included in the magnetic sensor 41 is 1 to 3, for example, a 3D Hall element described later may be used as the Hall element 411.
  • the magnetic sensor 41 is not limited to a sensor including at least one Hall element 411, and may be a sensor including a magneto resistance effect element (MR element: Magneto Resistive Sensor) for detecting a magnetic field or a coil.
  • MR element Magneto Resistive Sensor
  • the magnetic sensor 41 may be a sensor including a 3D (3-dimension) Hall element.
  • the 3D Hall element is an element in which a Hall element that measures a magnetic field in the X-axis direction, a Hall element that measures a magnetic field in the Y-axis direction, and a Hall element that measures a magnetic field in the Z-axis direction are arranged on one chip. is there.
  • the magnetic sensor 41 may be configured to move with respect to the permanent magnet 31. That is, the magnetic sensor 41 of the permanent magnet 31 and the magnetic sensor 41 may be a movable member. For example, by exchanging the arrangement of the permanent magnet 31 and the arrangement of the magnetic sensor 41 in the embodiment, the input device 1 using the magnetic sensor 41 as a movable member can be realized.
  • the number of each of the permanent magnet 31, the magnetic sensor 41, and the operation unit 6 is not limited to two, and may be one or three or more. It is preferable that the number of each of the permanent magnet 31, the magnetic sensor 41 and the operation unit 6 is the same.
  • the operation of the conversion mechanism M1 that converts the movement of the operation unit 6 in the first direction D1 into the first action of the permanent magnet 31 is such that the rotation of the operation unit 6 in the first direction D1 is changed to the first action of the permanent magnet 31 as in the embodiment.
  • the operation is not limited to the operation of converting to rotation in one direction D1.
  • the conversion mechanism M1 may convert the rotation of the operation unit 6 in the first direction D1 into the rotation of the permanent magnet 31 in a predetermined direction via, for example, a cam or a gear.
  • the predetermined direction is different from the first direction D1.
  • the conversion mechanism M1 may convert the rotation of the operation unit 6 in the first direction D1 into the rotation of the permanent magnet 31 in the first direction D1 via a cam or a gear.
  • the displacement of the rotation angle of the operation unit 6 in the rotation of the operation unit 6 in the first direction D1 and the displacement of the rotation angle of the permanent magnet 31 accompanying the first action may be the same magnitude or may be converted.
  • the size may be different depending on the mechanism M1.
  • the movement of the operation unit 6 in the first direction D1 is not limited to rotation, and may be, for example, a linear movement. That is, the conversion mechanism M1 may convert the linear movement of the operation unit 6 in the first direction D1 into rotation of the permanent magnet 31 in a predetermined direction via, for example, a cam or a gear.
  • the operation of the conversion mechanism M1 for converting the movement of the operation unit 6 in the second direction D2 into the second action of the permanent magnet 31 causes the actuator 5 to rotate the operation unit 6 in the second direction D2 as in the embodiment.
  • the motion is not limited to the motion of converting the permanent magnet 31 into the motion (linear motion) of the fourth direction D4.
  • the conversion mechanism M1 may convert the rotation of the operation unit 6 in the second direction D2 into the movement (linear motion) of the permanent magnet 31 in the fourth direction D4 via, for example, a cam or a gear.
  • the movement of the operation unit 6 in the second direction D2 is not limited to rotation, and may be, for example, a linear movement. That is, the conversion mechanism M1 may convert the linear movement of the operation unit 6 in the second direction D2 into the movement of the permanent magnet 31 in the fourth direction D4 via, for example, an actuator 5, a cam, or a gear. ..
  • the movement of the permanent magnet 31 in the fourth direction D4 is not limited to the linear movement, and may be, for example, a rotational movement.
  • the direction of movement of the permanent magnets 31 is the fourth direction D4, and in the second modification, the direction of movement of the permanent magnets 31A is the third direction D3, but the directions of movement of the permanent magnets 31, 31A are , Not limited to these directions.
  • the direction of movement of the permanent magnets 31 and 31A may be an oblique direction with respect to the fourth direction D4 or the third direction D3.
  • the regulation unit 32 does not have to be integrally formed with the permanent magnet 31.
  • the regulating portion 32 may be formed separately from the permanent magnet 31, for example, and may be sandwiched between the permanent magnet 31 and the actuator 5.
  • the permanent magnet 31 and the inclined surface 510 of the actuator 5 may be brought into contact with each other, and the portion of the permanent magnet 31 including the contact portion with the inclined surface 510 may function as the regulating portion 32.
  • the permanent magnet 31 has a disk shape and the permanent magnet 31A has a rectangular parallelepiped shape, but the shapes of the permanent magnets 31 and 31A are not limited to these, and may be appropriately selected from various shapes such as a substantially rhombic shape. ..
  • the control according to the output of the magnetic sensor 41 is not limited to being executed by the ECU, and may be executed by an appropriate control device.
  • the control device includes, for example, a memory that stores a program for performing control according to the output of the magnetic sensor 41, a processor that executes the program, and the like.
  • the control device may or may not be included in the configuration of the input device 1 or the mobile body 100.
  • the moving body 100 of the embodiment is a four-wheeled vehicle, but the moving body 100 is not limited to the four-wheeled vehicle, and may be a two-wheeled vehicle, a three-wheeled vehicle, or the like. Further, the moving body 100 may be, for example, a forklift, a ship, an aircraft, a bicycle, a handle-type electric wheelchair, or the like. Further, the input device 1 may be used in addition to the moving body 100.
  • the input device (1, 1A) includes a permanent magnet (31, 31A), a magnetic sensor (41), an operation unit (6), and a conversion mechanism (M1, M2).
  • the magnetic sensor (41) detects the magnetic field generated by the permanent magnets (31, 31A).
  • the conversion mechanism (M1, M2) converts the movement of the operation unit (6) into the movement of one of the permanent magnets (31, 31A) and the magnetic sensor (41) with respect to the other.
  • the magnetic sensor (41) has a relative rotation angle around the rotation axis (X1) of the permanent magnets (31, 31A) with respect to the magnetic sensor (41) and the strength of the magnetic field applied to the magnetic sensor (41). Output the corresponding signal.
  • the conversion mechanism (M1, M2) converts the movement of the operation unit (6) in the first direction (D1) into the first action of the movable member, and moves the movement of the operation unit (6) in the second direction (D2). Convert to the second action of the member.
  • the second direction (D2) is a direction that intersects with the first direction (D1).
  • the first action is a movement accompanied by a change in the angle of rotation relative to the rotation axis (X1) of the permanent magnets (31, 31A) with respect to the magnetic sensor (41).
  • the second action is a movement accompanied by a change in the strength of the magnetic field applied to the magnetic sensor (41).
  • the conversion mechanism (M1, M2) realizes the first action of the movable member according to the movement of the operation unit (6) in the first direction (D1), and the first action of the operation unit (6) is realized.
  • the second action of the movable member is realized according to the movement in the two directions (D2).
  • the magnetic sensor (41) outputs a signal corresponding to the first action when the operation unit (6) moves in the first direction (D1), and the operation unit (6) moves to the second direction (D2). It is possible to output a signal corresponding to the second action when moving.
  • the magnetic sensor (41) that detects the movement of the operation unit (6) in the first direction (D1) the magnetic sensor (41) that detects the movement of the operation unit (6) in the second direction (D2), and the magnetic sensor (41).
  • the number of magnetic sensors (41) can be reduced as compared with the case where the input devices (1, 1A) are provided with the above.
  • the movable member is a permanent magnet (31, 31A).
  • the wiring (conductor) connected to the magnetic sensor (41) can be easily arranged as compared with the case where the movable member is the magnetic sensor (41).
  • the input device (1, 1A) further includes a substrate (40), a first main body (11), and a second main body (12) in the second aspect.
  • a magnetic sensor (41) is mounted on the substrate (40).
  • the first main body (11) is arranged on the magnetic sensor (41) side with reference to the position of the permanent magnets (31, 31A).
  • the second main body (12) is combined with the first main body (11).
  • the second main body (12) is arranged on the side opposite to the magnetic sensor (41) with respect to the position of the permanent magnets (31, 31A).
  • the substrate (40) is held by the first main body (11).
  • the installation space for the board (40) can be secured.
  • the operation unit (6) has a lever (61).
  • the operator can easily operate the operation unit (6) by holding the lever (61).
  • the conversion mechanism (M1, M2) is the first direction (D1) of the operation unit (6). ) Can be converted into the first action of the movable member, and the movement of the operation unit (6) in the second direction (D2) can be converted into the second action of the movable member at the same time.
  • the convenience of the input device (1, 1A) can be improved as compared with the case where the conversion mechanism (M1, M2) cannot execute the above two at the same time.
  • the magnetic sensor (41) includes at least one Hall element (411).
  • the function of the magnetic sensor (41) can be easily realized.
  • the input device (1) according to the seventh aspect further includes an elastic portion (21) in any one of the first to sixth aspects.
  • the elastic portion (21) applies a force to the movable member along the direction of movement of the movable member (fourth direction (D4)) accompanying the second action.
  • the variation in the position of the movable member can be reduced. Therefore, the detection accuracy of the magnetic sensor (41) can be improved.
  • the conversion mechanism (M1) includes an actuator (5) and a regulation unit (32). ..
  • the actuator (5) has an inclined surface (510).
  • the inclined surface (510) is inclined with respect to a plane orthogonal to the direction of movement of the movable member (fourth direction (D4)) accompanying the second action.
  • the regulating unit (32) regulates the distance between the movable member and the inclined surface (510).
  • the actuator (5) is a movable member by moving so that the position of the regulating portion (32) on the inclined surface (510) changes according to the movement of the operating portion (6) in the second direction (D2). The second action of is realized.
  • the second action can be realized with a simple configuration.
  • the conversion mechanism (M1, M2) includes the holder (23, 26).
  • the holders (23, 26) hold the movable member.
  • the holders (23, 26) rotate together with the movable member in response to the movement of the operation unit (6) in the first direction (D1) to realize the first action of the movable member.
  • the first action can be realized with a simple configuration.
  • the conversion mechanism (M1, M2) responds to the movement of the operation unit (6) in the second direction (D2). By moving the movable member with respect to the holders (23, 26), the second action of the movable member is realized.
  • the second action can be realized with a simple configuration.
  • the input device (1, 1A) includes at least one detection block (input block (2)) in any one of the first to tenth aspects.
  • the detection block includes one permanent magnet (31, 31A).
  • the detection block includes one magnetic sensor (41) that detects the magnetic field of one permanent magnet (31, 31A).
  • the number of permanent magnets (31, 31A) in the input device (1, 1A) can be reduced.
  • the second action is the magnetic sensor (41) and the permanent magnet (31, 31A). It is a movement that accompanies a change in the distance between them.
  • Configurations other than the first aspect are not essential configurations for the input device (1, 1A) and can be omitted as appropriate.
  • the moving body (100) according to the thirteenth aspect includes an input device (1, 1A) according to any one of the first to twelfth aspects, and a moving body main body (101).
  • An input device (1, 1A) is mounted on the mobile body (101).
  • the number of magnetic sensors (41) can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches With Compound Operations (AREA)
  • Position Input By Displaying (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
PCT/JP2020/029618 2019-09-19 2020-08-03 入力装置及び移動体 Ceased WO2021053980A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112020004450.5T DE112020004450T5 (de) 2019-09-19 2020-08-03 Eingabevorrichtung und bewegliches Objekt
CN202090000795.5U CN217279576U (zh) 2019-09-19 2020-08-03 输入装置以及移动体
US17/666,217 US12224138B2 (en) 2019-09-19 2022-02-07 Input device and movable object

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-170753 2019-09-19
JP2019170753A JP7352795B2 (ja) 2019-09-19 2019-09-19 入力装置及び移動体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/666,217 Continuation US12224138B2 (en) 2019-09-19 2022-02-07 Input device and movable object

Publications (1)

Publication Number Publication Date
WO2021053980A1 true WO2021053980A1 (ja) 2021-03-25

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JP (1) JP7352795B2 (enExample)
CN (1) CN217279576U (enExample)
DE (1) DE112020004450T5 (enExample)
WO (1) WO2021053980A1 (enExample)

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Publication number Priority date Publication date Assignee Title
JP2023149507A (ja) * 2022-03-31 2023-10-13 東洋電装株式会社 ウィンカスイッチ

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JP2008140697A (ja) * 2006-12-04 2008-06-19 Alps Electric Co Ltd 複合操作型入力装置
JP2009123366A (ja) * 2007-11-12 2009-06-04 Alps Electric Co Ltd ストークスイッチ装置
JP2009134944A (ja) * 2007-11-29 2009-06-18 Alps Electric Co Ltd ストークスイッチ装置
JP2009140659A (ja) * 2007-12-04 2009-06-25 Alps Electric Co Ltd ストークスイッチ装置
JP2016012466A (ja) * 2014-06-27 2016-01-21 株式会社東海理化電機製作所 レバースイッチ装置
JP2016015203A (ja) * 2014-06-30 2016-01-28 株式会社東海理化電機製作所 回転移動検出装置

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JP4722252B2 (ja) * 1999-09-22 2011-07-13 富士通コンポーネント株式会社 座標入力装置
US6659630B2 (en) * 2001-05-09 2003-12-09 Trw Inc. Contactless vehicle lamp switch
DE102006054412A1 (de) * 2006-07-31 2008-02-07 Conti Temic Microelectronic Gmbh Kontaktloser Schalter
KR100789422B1 (ko) * 2006-11-16 2007-12-28 주식회사 컴씨스 독립 스위치가 구비된 비접촉식 회전변위센서
JP6741918B2 (ja) * 2015-12-02 2020-08-19 パナソニックＩｐマネジメント株式会社 伝達機構、レバー機構および非接触レバースイッチ
DE112016005523B4 (de) * 2015-12-02 2019-04-11 Panasonic Intellectual Property Management Co., Ltd. Kugelförmige Lagervorrichtung und Schalter

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JP2008140697A (ja) * 2006-12-04 2008-06-19 Alps Electric Co Ltd 複合操作型入力装置
JP2009123366A (ja) * 2007-11-12 2009-06-04 Alps Electric Co Ltd ストークスイッチ装置
JP2009134944A (ja) * 2007-11-29 2009-06-18 Alps Electric Co Ltd ストークスイッチ装置
JP2009140659A (ja) * 2007-12-04 2009-06-25 Alps Electric Co Ltd ストークスイッチ装置
JP2016012466A (ja) * 2014-06-27 2016-01-21 株式会社東海理化電機製作所 レバースイッチ装置
JP2016015203A (ja) * 2014-06-30 2016-01-28 株式会社東海理化電機製作所 回転移動検出装置

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US12224138B2 (en) 2025-02-11
CN217279576U (zh) 2022-08-23
JP2021048085A (ja) 2021-03-25
US20220165525A1 (en) 2022-05-26
JP7352795B2 (ja) 2023-09-29
DE112020004450T5 (de) 2022-06-09

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