WO2022209120A1 - 入力装置 - Google Patents
入力装置 Download PDFInfo
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- WO2022209120A1 WO2022209120A1 PCT/JP2022/000586 JP2022000586W WO2022209120A1 WO 2022209120 A1 WO2022209120 A1 WO 2022209120A1 JP 2022000586 W JP2022000586 W JP 2022000586W WO 2022209120 A1 WO2022209120 A1 WO 2022209120A1
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- Prior art keywords
- input
- unit
- rotation
- control signal
- input device
- Prior art date
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- 238000001514 detection method Methods 0.000 claims abstract description 86
- 230000035807 sensation Effects 0.000 claims description 15
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- 210000003813 thumb Anatomy 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
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- 102220495789 Alkaline ceramidase 1_S28A_mutation Human genes 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
- 210000004936 left thumb Anatomy 0.000 description 2
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- 102220495838 Alkaline ceramidase 1_S29A_mutation Human genes 0.000 description 1
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- 102220474389 Retinoic acid receptor RXR-alpha_S27A_mutation Human genes 0.000 description 1
- 102220559233 Voltage-dependent L-type calcium channel subunit alpha-1C_S30A_mutation Human genes 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/046—Adaptations on rotatable parts of the steering wheel for accommodation of switches
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- 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
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0362—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 1D translations or rotations of an operating part of the device, e.g. scroll wheels, sliders, knobs, rollers or belts
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Definitions
- the present invention relates to an input device.
- a housing having a support portion, a first operation knob having a supported portion supported by the support portion so as to be swingable, and a switch operated by the swing operation of the first operation knob
- the first operating knob has a cutout portion having an opening crossing the swinging axis on one side that crosses the swinging axis, and the cutout portion is provided with a second switch corresponding to another switch.
- a rotating knob called a so-called thumbwheel is arranged as the second operation knob.
- the rotation center axis of the rotary knob is set so as to intersect the one side of the first operation knob (see, for example, Patent Document 1).
- an input device including a rotatable input unit capable of performing multiple types of operations.
- An input device includes an input unit rotatable about a rotation center axis, an electrostatic sensor provided around the input unit, and based on the output of the electrostatic sensor, the input unit or an operation position detection unit that detects a position of an operation input performed around the input unit.
- FIG. 1 is a diagram showing an example of a configuration of an input device 100
- FIG. 2 is a block diagram showing the configuration of the input device 100
- FIG. 4 is a flowchart showing an example of processing executed by a control device 160
- 4 is a flowchart showing another example of processing executed by the control device 160.
- FIG. 1 is a diagram showing a steering wheel 10 on which an input device 100 of the embodiment is mounted.
- a steering wheel 10 is mounted on a vehicle as an example, and an input device 100 is mounted inside spokes 11 .
- Rotation knob 110 of input device 100 is exposed from opening 11A on the surface of spoke 11 .
- the rotary knob 110 is an example of an input section.
- the driver of the vehicle can, for example, hold the steering wheel 10 with the left hand and rotate the rotary knob 110 with the thumb of the left hand as indicated by the double arrow in FIG. 1(B).
- a driver is an example of a user of the input device 100 .
- the rotary knob 110 can be operated with a thumb other than the left thumb, but here, a mode in which it is operated with the left thumb will be described.
- the input device 100 includes an electrostatic sensor 120 provided around the rotary knob 110 .
- an electrostatic sensor 120 provided around the rotary knob 110 .
- five electrostatic sensors 120 are arranged horizontally above and below the rotary knob 110 to detect which position around the rotary knob 110 the thumb is touching. .
- FIG. 2 is a diagram showing an example of the configuration of the input device 100.
- the input device 100 includes a housing 101 , a rotary knob 110 , an electrostatic sensor 120 , a wiring board 130 , an encoder 140 and an actuator 150 .
- the encoder 140 is an example of a rotational position detector
- the actuator 150 is an example of a tactile sensation generator that generates a tactile sensation.
- planar viewing means viewing in the XY plane.
- FIG. 1 described above is illustrated in plan view (XY plane view) in the present XYZ coordinate system.
- the housing 101 is, for example, a rectangular parallelepiped box-shaped case made of resin.
- the longitudinal direction of the housing 101 is the X direction, and the lateral direction is the Y direction.
- the housing 101 has an opening 101A that is entirely open on the +Z direction side.
- the housing 101 is provided with a control device (not shown).
- the rotary knob 110 is provided inside the housing 101 and has a rotary shaft 111 arranged along the XY plane.
- the rotating shaft 111 is an example of a rotation center axis of the input section.
- the extending direction (X direction) of the rotating shaft 111 is synonymous with the axial direction of the rotating knob 110 .
- the rotating shaft 111 is rotatably held by the housing 101 and extends in the X direction.
- the rotary shaft of the encoder 140 is fixed to the +X direction side of the rotary shaft 111 , and the rotary shaft of the encoder 140 is fixed to the drive shaft 151 of the actuator 150 .
- the end of the rotation knob 110 on the +Z direction side protrudes further in the +Z direction than the housing 101 .
- the rotary knob 110 having such a configuration forms an input mechanism called a so-called thumbwheel, and the rotary shaft 111 is formed along the plane (XY plane) on which the surface of the housing 101 exists. And since the +Z direction side end of the rotary knob 110 protrudes in the +Z direction side from the surface of the housing 101, the operator can perform an operation such as tracing the surface of the housing 101 along one direction. , the rotary knob 110 can be rotated with respect to the surface of the housing 101 .
- the electrostatic sensors 120 are provided on the surface of each of the two wiring substrates 130, and five of them are arranged along the X direction on the +Y direction side and the -Y direction side of the rotary knob 110.
- the +Y direction side of the rotary knob 110 is one example of one side and the other side sandwiching the rotary knob 110
- the -Y direction side of the rotary knob 110 is one side and the other side sandwiching the rotary knob 110. This is an example of the other side.
- the electrostatic sensor 120 is, for example, a square metal electrode in plan view.
- the electrostatic sensor 120 is located on the back side of the cover of the spokes 11 of the steering wheel 10 and is provided to detect the approach of the thumb to the rotary knob 110 . More specifically, it is for detecting the operation position of the thumb with respect to the rotary knob 110, i.e., which position of the rotary knob 110 the thumb is operating.
- the electrostatic sensor 120 may be provided on the +X direction side and the ⁇ X direction side of the rotation shaft 111 around the rotation knob 110 in a plan view, the +X direction side or the ⁇ X direction side of the rotation knob 110 It may be provided right beside the direction side.
- the electrostatic sensor 120 is provided on the +Y direction side and the ⁇ Y direction side of the rotary knob 110 , but only one of the +Y direction side and the ⁇ Y direction side may be Also, the electrostatic sensor 120 is an example of a divided electrostatic sensor, but for example, those on the +Y direction side may be integrated to indicate the position of the thumb by coordinates.
- the wiring board 130 is provided on the side wall 101B of the housing 101 on the +Y direction side and the -Y direction side of the rotary knob 110 so as to extend in the X direction.
- An electrostatic sensor 120 is provided on the surface of the wiring board 130 on the +Z direction side, and the electrostatic sensor 120 is connected to a control device (not shown) via wiring of the wiring board 130 .
- the encoder 140 has a rotary shaft connected to the rotary shaft 111 of the rotary knob 110 .
- the rotary shaft of the encoder 140 rotates along with the rotary shaft 111 of the rotary knob 110 .
- the encoder 140 is provided to detect the amount of rotation of the rotary knob 110, and is connected to a control device (not shown) via wiring or the like (not shown).
- the encoder 140 detects the rotational position of the rotating shaft 111 and transmits rotational position data representing the rotational position to the control device.
- the actuator 150 has a drive shaft 151 connected to the rotating shaft of the encoder 140 .
- the actuator 150 is an electric motor, for example, and can output a driving force to the drive shaft 151 in the reverse direction or the forward direction with respect to the rotational direction. Since the drive shaft 151 is connected to the rotary shaft 111 of the rotary knob 110 via the rotary shaft of the encoder 140 , the actuator 150 applies torque to the rotary shaft 111 of the rotary knob 110 .
- Drive control of the actuator 150 is performed by a control device.
- the driver rotates the rotary knob 110 with the thumb
- the actuator 150 generates a rotating force in the reverse direction
- the rotary knob 110 can provide a tactile sensation of increased rotational resistance, and the actuator 150 rotates in the forward direction.
- the actuator 150 is assumed to generate a rotational force in the opposite direction.
- FIG. 3 is a block diagram showing the configuration of the input device 100. As shown in FIG. FIG. 3 shows controller 160 in addition to electrostatic sensor 120 , encoder 140 and actuator 150 of input device 100 .
- the control device 160 is implemented by a microcomputer including a CPU (Central Processing Unit), RAM (Random Access Memory), ROM (Read Only Memory), an input/output interface, an internal bus, and the like.
- CPU Central Processing Unit
- RAM Random Access Memory
- ROM Read Only Memory
- an input/output interface an internal bus, and the like.
- the control device 160 is connected to the electrostatic sensor 120 , the encoder 140 and the actuator 150 , and is also connected to the ECU (Electronic Control Unit) 20 via the cable 21 .
- a display 30 and an in-vehicle device 40 are connected to the ECU 20 .
- one electrostatic sensor 120 is shown in FIG. 3 for simplification, actually ten electrostatic sensors 120 are connected to the control device 160 as an example. However, the number of electrostatic sensors 120 is not limited to ten.
- one ECU 20 is shown in FIG. Also, there may be a plurality of displays 30 .
- the display 30 is arranged, for example, on a vehicle meter panel, dashboard, center console, or the like.
- the ECU 20 controls display on the display 30 according to the rotational position data acquired from the encoder 140 .
- the display 30 displays a GUI (Graphical User Interface) image for operating at least one of the in-vehicle devices 40 .
- GUI Graphic User Interface
- the in-vehicle device 40 is a vehicle air conditioner, audio, telephone, cruise control, and the like.
- the in-vehicle device 40 is controlled by the ECU 20 according to an operation input to the input device 100 .
- the ECU 20 displays on the display 30 a GUI image corresponding to the in-vehicle device 40 selected by the input device 100 .
- the GUI image is, for example, an image representing the temperature of the air conditioner, the air volume, the volume of the audio, the music selection, the phone number, the set speed of the cruise control, etc. along the outer periphery of the disk-shaped wheel, or the rotary knob 110 It is a columnar thumbwheel-shaped image that imitates the .
- the temperature of the air conditioner, the air volume, the volume of the audio, the selection of music, the contact number of the telephone, the set speed of the cruise control, etc. are examples of controlled objects.
- numbers representing the set temperature are displayed along the outer circumference of the wheel. can be selected.
- the set temperature to be selected is represented, for example, by a number positioned in front of the outer periphery of the wheel.
- numbers representing the set temperatures may be displayed on the side surfaces of the cylinder, in which case the settings positioned in front are controlled to be selected.
- the term "wheel" includes the concept described above, but it is only an example.
- the input device 100 detects the operation position with respect to the rotary knob 110 based on the capacitance of the electrostatic sensor 120, and touches (touches) the +X direction side of the center of the rotary knob 110 in the axial direction (X direction). It is possible to operate different controlled objects depending on whether the rotating operation is performed by touching (touching) the rotating operation by touching (touching) the -X direction side of the center in the axial direction (X direction) of the rotary knob 110. input device. That is, the driver can select the control target by touching either the +X direction side or the ⁇ X direction side of the rotary knob 110 . Depending on the touch position on the input device 100, one control target to be operated can be selected from a plurality of control targets.
- the +X direction side of the center in the axial direction (X direction) of the rotary knob 110 is an example of a first portion and an example of half of the first side.
- the -X direction side of the center in the axial direction (X direction) of the rotary knob 110 is an example of a second portion other than the first portion and an example of a half of the second side.
- a controlled object selected by performing a rotating operation by touching the +X direction side of the center in the axial direction (X direction) of the rotary knob 110 is an example of a first controlled object.
- a controlled object selected by performing a rotating operation by touching the -X direction side of the center in the axial direction (X direction) of the rotary knob 110 is an example of a second controlled object.
- the actuator 150 when the input device 100 is rotated by touching (touching) the +X direction side of the center of the rotation knob 110 in the axial direction (X direction), the actuator 150 is rotated by the operation of the rotation knob 110.
- the actuator 150 When the first rotational force is generated in the direction opposite to the direction, and the rotation operation is performed by touching (touching) the -X direction side of the center in the axial direction (X direction) of the rotary knob 110, the actuator 150 generates a second rotational force in a direction opposite to the rotational direction of the rotary knob 110 .
- the first torque is greater than the second torque.
- Different tactile sensations are provided to the driver's thumb through the rotary knob 110 when the rotation operation is performed by touching the +X direction side and the ⁇ X direction side of the center in the axial direction (X direction) of the rotary knob 110. By doing so, one control target to be operated can be recognized through a tactile sensation. Further, by intermittently generating the rotational force, it is possible to arbitrarily generate a click feeling when rotating the rotary knob 110 . Conversely, the first torque may be smaller than the second torque.
- the input device 100 continuously detects the displacement of the operation position with respect to the rotary knob 110 based on the capacitance of the electrostatic sensor 120, so that the rotary knob 110 can be touched without rotating the rotary knob 110.
- An operation of moving the fingertip along the X direction while moving hereinafter referred to as a tracing operation
- an interface between the rotation knob 110 and the opening 11A on the surface of the spoke 11 without rotating the rotation knob 110 or rotation
- the certain period of time is, for example, 2 seconds.
- the set temperature of the air conditioner can be selected as an operation target
- the air volume of the air conditioner can be selected as an operation target.
- the control device 160 has a main control section 161 , an operation position detection section 162 , a drive control section 163 , a control section 164 and a memory 165 .
- the main control unit 161, the operation position detection unit 162, the drive control unit 163, and the control unit 164 represent functions of programs executed by the control device 160 as functional blocks.
- a memory 165 functionally represents the memory of the control device 160 .
- the main control unit 161 is a processing unit that controls the control device 160, and executes processing other than the processing executed by the operation position detection unit 162, the drive control unit 163, and the control unit 164.
- the operation position detection unit 162 detects the position (touch position) of the thumb that touches the input device 100 based on the capacitance of the ten electrostatic sensors 120 .
- a touch position detected by the operation position detection unit 162 is an example of a detection result. Since the capacitance of the electrostatic sensor 120 closest to the thumb is maximized, as an example, it may be detected that the thumb is present at the position corresponding to the electrostatic sensor 120 whose capacitance is equal to or greater than the threshold.
- the operation position detection unit 162 transmits position data representing the touch position to the drive control unit 163 .
- the operation position detection unit 162 detects the position (touch position) of the thumb that touches the input device 100 based on the electrostatic capacitances of the ten electrostatic sensors 120 .
- the side farther from the grip may be preferentially detected than the side closer to the grip. This is because when you try to operate the +X direction side of the rotary knob 110 with your thumb, the electrostatic sensor 120 arranged on the +X direction side reacts, and the electrostatic sensor 120 on the ⁇ X direction side reacts at the same time. This is because it is possible that In this way, when the electrostatic sensors 120 in both the +X direction side and -X direction side areas react simultaneously, the +X direction side (area far from the grip) is changed to the -X direction side (side close to the grip).
- an operation input that moves away from the grip of the steering wheel 10 may be detected with priority over an operation input that moves toward the grip.
- the touch operation is performed by moving the thumb in the direction away from the grip, and after the touch operation is completed, the thumb returns in the direction to approach the grip in order to grip the steering wheel 10 firmly. detection may be performed. This is to improve the detection accuracy of the touch operation by not detecting the movement of the thumb when returning toward the grip in order to grip the steering wheel 10 firmly as a touch operation.
- the drive control section 163 drives the actuator 150 according to the position data input from the operation position detection section 162 and the rotational position data representing the rotational position input from the encoder 140 .
- the drive control unit 163 causes the actuator 150 to generate a first rotational force in the opposite direction when the position data indicates the +X direction side of the center in the axial direction (X direction) of the rotary knob 110, If the position data indicates the -X direction side of the center of the rotary knob 110 in the axial direction (X direction), the actuator 150 is caused to generate a second rotational force in the opposite direction.
- the first torque is greater than the second torque.
- the drive control unit 163 determines the rotational direction of the rotary knob 110 based on the change in the rotational position data input from the encoder 140, and causes the actuator 150 to generate rotational force in the opposite direction.
- the control unit 164 outputs a control signal (an example of a first control signal) including a touch position detected by the operation position detection unit 162 and rotation data representing a change in the rotation position and/or the amount of rotation detected by the encoder 140. to output That is, when the touch operation is performed and the rotary knob 110 is rotated, the control unit 164 outputs a control signal including the rotation data and the touch position to the ECU 20, and the ECU 20 outputs a plurality of in-vehicle sensors based on the control signal. An in-vehicle device 40 to be operated is selected from the devices 40 and controlled.
- control unit 164 selects an in-vehicle device 40 to be operated from a plurality of in-vehicle devices 40 according to the rotation data and the touch position, and outputs a control signal for controlling the selected in-vehicle device 40 to the ECU 20. Only control based on the control signal input from the control unit 164 may be performed.
- control unit 164 detects a tracing operation and a long press operation based on the touch position detected by the operation position detection unit 162 .
- the control unit 164 detects the tracing operation and the long-pressing operation when the touch operation is performed and the rotary knob 110 is not operated.
- the control unit 164 outputs a control signal (an example of a second control signal) based on the tracing operation to the in-vehicle device 40 predetermined to be operable by the tracing operation. Further, the control unit 164 outputs a control signal (an example of a third control signal) based on the long-pressing operation to the in-vehicle device 40 predetermined to be operated by the long-pressing operation. As an example, one of the plurality of vehicle-mounted devices 40 may be determined as the vehicle-mounted device 40 that can be operated by the tracing operation and the long-pressing operation.
- the vehicle-mounted device 40 as an audio device is the vehicle-mounted device 40 that can be operated by a tracing operation and a long-pressing operation.
- Specific control contents of the control unit 164 will be described later with reference to FIGS. 4 and 5.
- control unit 164 may not output the control signal for controlling the in-vehicle device 40 even if the rotation of the rotary knob 110 is detected by the encoder 140. As a result, it is possible to prevent unintentional erroneous operations due to contact with baggage or the like, which could not be prevented with the conventional thumbwheel type input mechanism.
- the memory 165 stores, in addition to the programs and data necessary for the main control unit 161, the operating position detection unit 162, and the drive control unit 163 to execute the processing, data generated in the processing, and the like.
- FIG. 4 is a flowchart showing an example of processing executed by the control device 160.
- FIG. When the main control unit 161 starts processing, the following processing is performed.
- the control unit 164 selects the in-vehicle device 40 to be operated from the plurality of in-vehicle devices 40 based on the touch position detected by the operation position detection unit 162 and the change in the rotational position detected by the encoder 140.
- a process in which a control signal is output and the ECU 20 performs control according to the control signal to the vehicle-mounted device 40 selected by the control signal output from the control unit 164 will be described.
- the drive control unit 163 acquires rotational position data from the encoder 140 (step S1).
- the drive control unit 163 determines whether or not the rotary knob 110 is rotated based on the rotational position data obtained in chronological order (step S2). If the rotational position represented by the rotational position data obtained in chronological order changes, it means that the rotary knob 110 is rotating.
- the operating position detection unit 162 acquires the capacitance of the ten electrostatic sensors 120 (step S3A).
- the operation position detection unit 162 determines whether the touch position on the input device 100 is on the +X direction side or the -X direction side of the rotary knob 110 (step S4).
- the drive control unit 163 drives the actuator 150 so as to generate a first rotational force in the opposite direction, and the control unit 164 determines whether the touch position on the rotary knob 110 is The position data representing the +X direction side is transmitted to the ECU 20 (step S5A).
- the actuator 150 rotates the drive shaft 151 with the first rotational force in the reverse direction, and the ECU 20 sets the temperature setting of the air conditioner as an operation target, and displays a wheel representing the temperature setting on the display 30 .
- the control unit 164 transmits to the ECU 20 rotational position data representing the rotational position when the rotation of the rotary knob 110 stops (step S6A). As a result, the ECU 20 determines that the set temperature located in front of the wheel has been selected, and controls the temperature of the air conditioner. With the above, a series of processing ends (end).
- step S4 when the operation position detection unit 162 determines that it is on the -X direction side, the drive control unit 163 drives the actuator 150 so as to generate a second rotational force in the opposite direction, and the control unit 164 rotates. Position data indicating that the touch position on the knob 110 is in the -X direction is transmitted to the ECU 20 (step S5B). As a result, the actuator 150 rotates the drive shaft 151 with the second rotational force in the opposite direction, and the ECU 20 sets the air volume of the air conditioner as an operation target, and displays a wheel representing the air volume on the display 30 .
- the control unit 164 transmits to the ECU 20 rotational position data representing the rotational position when the rotation of the rotary knob 110 stops (step S6B). As a result, the ECU 20 determines that the air volume located in front of the wheel has been selected, and controls the air volume of the air conditioner. With the above, a series of processing ends (end).
- step S2 when the drive control unit 163 determines that the rotation knob 110 is not rotated (S2: NO), the operation position detection unit 162 acquires the capacitance of the ten electrostatic sensors 120. (step S3B).
- the operation position detection unit 162 determines whether a touch is performed (step S7).
- step S8 determines whether the touch position has changed. This is for determining whether a tracing operation is being performed when the rotary knob 110 is not being operated.
- the control unit 164 transmits data representing the tracing operation to the ECU 20 (step S9).
- the ECU 20 sets the audio volume as an operation target, and adjusts the audio volume according to the tracing operation. With the above, a series of processing ends (end).
- step S8 if the operation position detection unit 162 determines that the touch position has not changed (S8: NO), it determines whether the touch position has changed over a certain period of time (step S10). This is for determining whether a long press operation is being performed.
- the control unit 164 transmits data representing the long press operation to the ECU 20 (step S11).
- the ECU 20 sets the audio volume as an operation target, and mutes the audio volume in response to the long-pressing operation.
- step S7 the operation position detection unit 162 determines that the touch is not performed (S7: NO), and in step S10, the operation position detection unit 162 determines that the touch position has changed (S10: NO). If so, the flow ends (END).
- step S2 when it is determined in step S2 that the rotary knob 110 does not rotate (S2: NO) and in step S7 it is determined that a touch has been performed, the process proceeds to step S8 and the touch position changes.
- the touch position changes even if the rotary knob 110 is rotating, it is determined that unintended rotation of the rotary knob 110 has occurred due to the tracing operation.
- the rotation of the rotary knob 110 may be ignored. That is, when a rotation operation for rotating the rotary knob 110 is performed simultaneously with the tracing operation, the control unit 164 may ignore the rotation operation and transmit data representing the tracing operation to the ECU 20 .
- the electrostatic sensor 120 on the +Y direction side is detected first (or the detection value is detected to be high first).
- the electrostatic sensor 120 on the -Y direction side is detected (or a high detection value is detected later)
- the rotating operation of the rotary knob 110 is not continuously detected, the -Y direction side
- the electrostatic sensor 120 continues to detect a high detection value for a predetermined time
- the thumb continues to rotate after the rotary knob 110 is rotated from the +Y direction to the -Y direction. It indicates that the knob 110 continues to be positioned on the -Y direction side.
- control unit 164 When such an operation is detected, the control unit 164 outputs a control signal (fourth control signal example) may be output.
- the +Y direction side of the rotary knob 110 is one example of one side and the other side sandwiching the rotary knob 110
- the -Y direction side of the rotary knob 110 is one side and the other side sandwiching the rotary knob 110. This is an example of the other side.
- the electrostatic sensor 120 on the ⁇ Y direction side continues to detect a high detection value for a predetermined period of time
- the control unit 164 outputs a control signal (an example of a fourth control signal) indicating, for example, that the rotary knob 110 is repeatedly rotated (continuously rotated the rotary knob 110). You can output.
- control unit 164 repeats the rotation knob 110 in the opposite direction to the above case, for example.
- a control signal (an example of a fourth control signal) indicating that the rotary knob 110 is rotated (continuously rotating the rotary knob 110) may be output.
- control device 160 may execute the process shown in FIG. 5 instead of the process shown in FIG.
- FIG. 5 is a flowchart showing another example of processing executed by control device 160 .
- rotation detection is performed first, and then touch operation detection is performed.
- touch operation detection is performed first, and then rotation detection is performed.
- main control unit 161 starts processing, the following processing is performed.
- a long press operation on the +X direction side is an operation to mute the audio volume
- a long press operation on the -X direction side restores the muted audio volume to the volume before muting. Operation.
- the operation position detection unit 162 acquires the capacitance of the ten electrostatic sensors 120 (step S21).
- the operation position detection unit 162 determines whether the touch operation is performed on the input device 100 and is on the +X direction side or the -X direction side of the rotary knob 110 (step S22).
- Step S23A When the operation position detection unit 162 determines in step S22 that the touch operation is performed in the +X direction, the touch operation is performed on the input device 100 and the rotary knob 110 is detected in the determination in step S22 one control cycle before.
- the control unit 164 acquires rotation position data from the encoder 140 (step S24A).
- the control unit 164 determines whether the rotational position has changed based on the acquired rotational position data (step S25A). This is to determine whether or not the rotary knob 110 is being rotated.
- the drive control unit 163 drives the actuator 150 so as to generate the first rotational force in the opposite direction, and the control unit 164 rotates.
- Position data indicating that the touch position on the knob 110 is on the +X direction side is transmitted to the ECU 20 (step S26A).
- the actuator 150 rotates the drive shaft 151 with the first rotational force in the reverse direction, and the ECU 20 sets the temperature setting of the air conditioner as an operation target, and displays a wheel indicating the temperature setting on the display 30 .
- the control unit 164 transmits to the ECU 20 rotational position data representing the rotational position when the rotation of the rotary knob 110 stops (step S27A). As a result, the ECU 20 determines that the set temperature located in front of the wheel has been selected, and controls the temperature of the air conditioner. With the above, a series of processing ends (end).
- step S25A if the control unit 164 determines that the rotational position has not changed (S25A: NO), the operation position detection unit 162 determines whether the touch position has changed over a certain period of time (step S28A). This is for determining whether a long press operation is being performed.
- the control unit 164 transmits to the ECU 20 data representing a long press operation in the +X direction (step S29A). .
- the ECU 20 sets the audio volume as an operation target, and mutes the audio volume in response to the long-pressing operation.
- step S28A if the operation position detection unit 162 determines that the touch position has changed (S28A: NO), a series of processing ends (end).
- step S23A when the operation position detection unit 162 determines that the touch position was performed on the -X direction side of the rotary knob 110 in the determination of step S22 one control period before, the control unit 164 performs the tracing operation.
- the representative data is transmitted to the ECU 20 (step S30A).
- the ECU 20 sets the audio volume as an operation target, and adjusts the audio volume according to the tracing operation.
- a tracing operation is performed from the -X direction side to the +X direction side, it is a tracing operation to increase the volume.
- a series of processing ends (end).
- step S23A if the operation position detection unit 162 determines that the touch position has not been performed in the determination of step S22 one control cycle before, the series of processing ends (end).
- step S22 when the operation position detection unit 162 determines in step S22 that the touch operation is performed in the -X direction, it is determined in step S22 one control cycle before that the touch operation is performed on the input device 100. Then, it is determined which of the +X direction side or the -X direction side of the rotary knob 110 is (step S23B).
- the control unit 164 acquires rotation position data from the encoder 140 (step S24B).
- the control unit 164 determines whether the rotational position has changed based on the obtained rotational position data (step S25B). This is to determine whether or not the rotary knob 110 is being rotated.
- the drive control unit 163 drives the actuator 150 so as to generate a second rotational force in the opposite direction, and the control unit 164 rotates.
- Position data indicating that the touch position on the knob 110 is in the -X direction is transmitted to the ECU 20 (step S26B).
- the actuator 150 rotates the drive shaft 151 with the second rotational force in the opposite direction, and the ECU 20 sets the air volume of the air conditioner as an operation target, and displays a wheel representing the air volume on the display 30 .
- the control unit 164 transmits to the ECU 20 rotational position data representing the rotational position when the rotation of the rotary knob 110 stops (step S27B). As a result, the ECU 20 determines that the air volume located in front of the wheel has been selected, and controls the air volume of the air conditioner. With the above, a series of processing ends (end).
- step S25B when the control unit 164 determines that the rotational position has not changed (S25B: NO), the operation position detection unit 162 determines whether the touch position has changed over a certain period of time (step S28B). This is for determining whether a long press operation is being performed.
- step S28B if the operation position detection unit 162 determines that the touch position has changed (S28B: NO), a series of processing ends (END).
- the control unit 164 transmits to the ECU 20 data representing a long press operation in the -X direction (step S29B). ).
- the ECU 20 sets the audio volume as an operation target, and restores the audio volume from muting to the original volume in response to the long-pressing operation.
- step S23B when the operation position detection unit 162 determines that the touch position in the determination in step S22 one control period before is on the +X direction side of the rotary knob 110, the control unit 164 outputs data representing the tracing operation. It is transmitted to the ECU 20 (step S30B). As a result, the ECU 20 sets the audio volume as an operation target, and adjusts the audio volume according to the tracing operation. As an example, when a drag operation is performed from the +X direction side to the ⁇ X direction side, it is a drag operation to decrease the volume. With the above, a series of processing ends (end).
- step S22 when the operation position detection unit 162 determines that the touch operation has not been performed (no touch), the series of processes ends (end).
- step S23B if the operation position detection unit 162 determines that the touch position has not been performed in the determination of step S22 one control cycle before, the series of processing ends (end).
- the driver can select an operation target depending on which of the +X direction side and -X direction side of the rotary knob 110 is touched to perform the rotation operation. can be done.
- an operation target for example, it is not necessary to press the rotary knob 110 or operate a switch other than the rotary knob 110.
- the +X direction side and the ⁇ X direction side You can select the operation target by touching which side.
- the input device 100 including the rotary knob 110 capable of performing multiple types of operations. Since the operation target can be selected by touching either the +X direction side or the -X direction side, the driver can minimize the awareness of the operation of the input device 100 while driving, which is very convenient. A good input device 100 can be provided. In addition, in order to switch the operation target, it is not necessary to press a changeover switch provided separately, for example. It is very convenient to use while driving.
- control unit 164 selects a control target to be an operation target from a plurality of control targets based on the detection result of the operation position detection unit 162, and controls the control target selected as the operation target based on the operation input. is output, the control target to be operated can be selected at the position where the touch operation is performed, and it is possible to provide the input device 100 that is extremely user-friendly.
- the actuator 150 and the drive control unit 163 are included, and the actuator 150 is driven so that the tactile sensation differs depending on the controlled object selected as the operation object. control target can be operated.
- the control target can be recognized through the tactile sensation when rotating the rotary knob 110, and the operation target can be easily selected from a plurality of control targets. can do.
- control unit 164 controls the case where the touch position is on the +X direction side of the center of the rotation knob 110 in the axial direction (X direction) and the case where the touch position is on the -X direction side of the center of the rotation knob 110 in the axial direction (X direction).
- control unit 164 controls the case where the touch position is half of the +X direction side of the center of the rotary knob 110 in the axial direction (X direction) and the case where the touch position is the center of the rotary knob 110 in the axial direction (X direction). Since a different control target is selected as the operation target depending on whether the operation is performed in the -X direction side of the half, the operation target can be easily selected, and the input device 100 can be provided with very good usability.
- the controller 164 since the controller 164 includes the encoder 140 and outputs a control signal including rotation data representing the amount of rotation of the rotary knob 110 to the in-vehicle device 40, the in-vehicle device 40 can be operated according to the amount of rotation of the rotary knob 110. Therefore, it is possible to provide the input device 100 that is very convenient to use.
- the electrostatic sensor 120 is provided on at least one of the +Y direction side and the ⁇ Y direction side sandwiching the rotation shaft 111 of the rotation knob 110 in plan view, the rotation knob 110 and the periphery of the rotation knob 110 A touch operation performed can be reliably detected.
- the electrostatic sensor 120 is provided along the rotating shaft 111 of the rotating knob 110 in a plan view, it reliably detects at which position in the extending direction of the rotating shaft 111 the touch operation is performed. be able to.
- the control unit 164 selects one of the plurality of control targets according to the tracing operation performed along the extending direction of the rotation shaft 111 of the rotation knob 110. Therefore, it is possible to control the vehicle-mounted device 40 by performing a tracing operation along the rotary knob 110 without rotating the rotary knob 110, which makes the input easier to use.
- An apparatus 100 can be provided.
- the control unit 164 selects one of the plurality of control targets according to a long press operation performed with the touch position stationary without rotating the rotary knob 110. Since the control signal for controlling the control target is output, the in-vehicle device 40 can be controlled by performing a long press operation on or around the rotary knob 110 without rotating the rotary knob 110. It is possible to provide the input device 100 that is more convenient to use.
- the input device 100 is arranged on the steering wheel 10 of the vehicle, the driver can operate a plurality of control targets by blind touch while driving, ensuring safety while driving and convenience of operation. Therefore, it is possible to provide the input device 100 that is both flexible and flexible.
- the operation position detection unit 162 detects an operation input that moves away from the grip of the steering wheel 10 with priority over an operation input that moves toward the grip.
- a touch operation is performed by moving the thumb in a direction away from the grip, and after the touch operation is completed, the thumb returns in a direction toward the grip in order to grip the steering wheel 10 firmly, so the movement of the thumb when returning is touched. By not detecting it as an operation, it is possible to improve the detection accuracy of the touch operation.
- the input device 100 is attached to the steering wheel 10 so that the rotating shaft 111 of the rotating knob 110 extends along the direction in which the spokes 11 of the steering wheel 10 extend.
- the input device 100 may be attached such that the rotating shaft 111 has an angle with respect to the extending direction of the spokes 11, and the angle may be 90 degrees.
- the extending direction of the axis 111 may be divided into three or more sections so that a control target to be an operation target can be selected from three or more control targets.
- the input device 100 is attached to the spokes 11 of the steering wheel 10.
- the input device 100 may be attached to a portion of the steering wheel 10 other than the spokes 11. It may be attached to a portion other than the steering wheel 10 . Moreover, it may be attached to other than the vehicle.
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Abstract
Description
図1は、実施形態の入力装置100を実装したステアリングホイール10を示す図である。図1(A)に示すように、ステアリングホイール10は、一例として車両に搭載され、スポーク11の内部に入力装置100が実装されている。入力装置100の回転ノブ110は、スポーク11の表面の開口部11Aから露出している。回転ノブ110は入力部の一例である。車両の運転者は、例えばステアリングホイール10を左手で握りながら、左手の親指で図1(B)に両矢印で示すように回転ノブ110を回転させる操作を行うことができる。運転者は、入力装置100の利用者の一例である。回転ノブ110は、左手の親指以外でも操作可能であるが、ここでは左手の親指で操作する形態について説明する。
11 スポーク
100 入力装置
110 回転ノブ
111 回転軸
120 静電センサ
130 配線基板
140 エンコーダ
150 アクチュエータ
160 制御装置
162 操作位置検出部
163 駆動制御部
164 制御部
Claims (16)
- 回転中心軸を中心に回転可能な入力部と、
前記入力部の周辺に設けられる静電センサと、
前記静電センサの出力に基づいて、前記入力部又は前記入力部の周辺において行われる操作入力の位置を検出する操作位置検出部と
を含む、入力装置。 - 前記操作位置検出部の検出結果に基づいて第1制御信号を出力する制御部をさらに含む、請求項1に記載の入力装置。
- 前記入力部に前記操作入力を行う利用者に提供する触感を生成する触感生成部と、
前記操作位置検出部の検出結果に応じて前記触感が異なるように前記触感生成部の駆動制御を行う駆動制御部と
をさらに含む、請求項2に記載の入力装置。 - 前記触感生成部は、前記回転中心軸にトルクを付与するアクチュエータである、請求項3に記載の入力装置。
- 前記駆動制御部は、前記操作位置検出部の検出結果が前記入力部の前記回転中心軸の延在方向における第1部分を表す場合と、前記操作位置検出部の検出結果が前記入力部の前記回転中心軸の延在方向における前記第1部分以外の第2部分を表す場合とで、前記触感が異なるように前記触感生成部の駆動制御を行う請求項3又は4に記載の入力装置。
- 前記第1部分は、前記入力部の前記回転中心軸の延在方向における第1側の半分であり、前記第2部分は、前記入力部の前記回転中心軸の延在方向における第2側の半分である、請求項5に記載の入力装置。
- 前記入力部の回転位置を検出する回転位置検出部をさらに含み、
前記制御部は、前記回転位置から求まる前記入力部の回転量を表す回転データを含む制御信号を前記第1制御信号として出力する、請求項2乃至6のいずれか1項に記載の入力装置。 - 前記制御部は、前記操作位置検出部の検出結果に基づいて、前記入力部の前記回転中心軸に沿って行われる前記操作入力に応じた第2制御信号を出力する、請求項2乃至7のいずれか1項に記載の入力装置。
- 前記入力部の回転位置を検出する回転位置検出部をさらに含み、
前記制御部は、前記操作位置検出部の検出結果に基づいて、前記入力部の前記回転中心軸に沿って行われる前記操作入力に応じた第2制御信号を出力し、
前記制御部は、前記入力部の前記回転中心軸に沿って行われる前記操作入力に応じて前記第2制御信号を出力する際に、前記回転位置から求まる前記入力部の回転量を表す回転データを含む、前記第1制御信号としての制御信号を無視する、請求項2乃至6のいずれか1項に記載の入力装置。 - 前記制御部は、前記操作位置検出部の検出結果に基づいて、前記入力部又は前記前記入力部の周辺において静止して行われる前記操作入力に応じた第3制御信号を出力する、請求項8又は9に記載の入力装置。
- 前記入力部及び前記静電センサは車両のステアリングホイールのスポークに配置され、
前記制御部は、前記操作位置検出部の検出結果が前記静電センサのうちの前記ステアリングホイールのグリップから遠い側の領域と、前記遠い側の領域よりも前記グリップに近い側の領域との両方で前記操作入力が検出されたことを表す場合には、前記遠い側の領域で検出された前記操作入力を優先する、請求項8乃至10のいずれか1項に記載の入力装置。 - 前記静電センサは、平面視において前記入力部の前記回転中心軸を挟む一方側及び他方側の少なくともいずれか一方に設けられている、請求項2乃至11のいずれか1項に記載の入力装置。
- 前記入力部の回転位置を検出する回転位置検出部をさらに含み、
前記制御部は、前記操作位置検出部の検出結果に基づいて、前記操作入力に応じた第4制御信号を出力し、
前記制御部は、前記回転位置から求まる前記入力部の回転量を表す回転データを含む制御信号を前記第1制御信号として出力する際、前記入力部の前記一方側において静止して行われる前記操作入力を検出した場合には、前記一方側への回転を表す回転データを含む制御信号を前記第4制御信号として出力し、
前記制御部は、前記回転位置から求まる前記入力部の回転量を表す回転データを含む制御信号を前記第1制御信号として出力する際、前記入力部の前記他方側において静止して行われる前記操作入力を検出した場合には、前記他方側への回転を表す回転データを含む制御信号を前記第4制御信号として出力する、請求項12に記載の入力装置。 - 前記静電センサは、平面視において前記入力部の前記回転中心軸に沿って設けられている、請求項1乃至13のいずれか1項に記載の入力装置。
- 車両のステアリングホイールに配置される、請求項1乃至14のいずれか1項に記載の入力装置。
- 前記操作位置検出部は、前記ステアリングホイールのグリップから離れる方向に移動する前記操作入力を前記グリップに近づく方向に移動する前記操作入力よりも優先して検出する、請求項15に記載の入力装置。
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CN202280013803.3A CN116918021A (zh) | 2021-03-30 | 2022-01-11 | 输入装置 |
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JP2015205678A (ja) * | 2014-04-10 | 2015-11-19 | 株式会社デンソー | 車両用入力装置 |
JP2019160323A (ja) * | 2017-01-20 | 2019-09-19 | アルプスアルパイン株式会社 | 回転型操作装置、制御方法、及び制御プログラム |
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JP2015170119A (ja) * | 2014-03-06 | 2015-09-28 | 本田技研工業株式会社 | 操作装置 |
JP2015205678A (ja) * | 2014-04-10 | 2015-11-19 | 株式会社デンソー | 車両用入力装置 |
JP2019160323A (ja) * | 2017-01-20 | 2019-09-19 | アルプスアルパイン株式会社 | 回転型操作装置、制御方法、及び制御プログラム |
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