JP2009130982A - Controller, electronic equipment, control method, and control program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a controller which can control the rotation of a rotation type motor, either in normal rotation or in reverse rotation. <P>SOLUTION: The controller mounted with the rotation type motor (equivalent to a vibrator 1) can switch the rotation direction of the rotation type motor (1), to the normal rotation or to the reverse rotation. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a control device equipped with a rotary motor, and more particularly to a control device, electronic equipment, a control method, and a control program for controlling the rotation of the rotary motor.

  The configuration of the control device related to the present invention will be described. FIG. 1 shows the configuration of the control device related to the present invention, and FIG. 2 is a diagram showing the operation timing of the control device shown in FIG.

  The control device shown in FIG. 1 includes a vibrator 1, a CPU 2, and a power source 3. The control device shown in FIG. 1 is configured such that the CPU 2 controls the power supply 3 by the power supply control 4 and supplies power to the vibrator 1 from the power supply 3 through the power supply line 6.

  The vibrator 1 of the control device shown in FIG. 1 is a rotary motor, and the operation timing of the control device is set so that the vibrator 1 rotates in accordance with the ON / OFF of the power source 3 as shown in FIG. Will work. FIG. 2 shows a state in which the vibrator 1 operates in the normal rotation when the power source 3 is ON, and the vibrator 1 stops when the power source 3 is OFF. For this reason, in the configuration of the control device shown in FIG. 1, in order to increase the vibration amount of the vibrator 1, work such as increasing the voltage of the power supply 3 is required.

  Further, in the case of the control device shown in FIG. 1, the vibrator 1 operates only in the normal rotation, so that the control device moves only in one direction due to vibration during the operation of the vibrator 1. In some cases, the control device dropped from the desk, causing a failure of the control device.

  For this reason, development of a control method capable of controlling the rotation of the vibrator 1 to normal rotation and reversal is considered necessary.

In addition, as a technical document filed prior to the present invention, there is a document that discloses a vibrator whose amplitude and strength can be easily changed (see, for example, Patent Document 1).
JP 2001-347227 A

  Note that the document disclosed in the above-mentioned Patent Document 1 generates an vibration by causing an alternating current to flow through a coil, generating an electromagnetic force in which magnetic poles are alternately reversed, generating an attractive force or a repulsive force in a vibrator. is there. For this reason, the said patent document 1 is invention which uses a coil, and is different from the invention which used a rotary motor like this invention.

  The present invention has been made in view of the above circumstances, and includes a control device, an electronic apparatus, a control method, and a control program capable of controlling the rotation of a rotary motor in a normal direction and a reverse direction. It is intended to provide.

  In order to achieve this object, the present invention has the following features.

<Control device>
The control device according to the present invention is
A control device equipped with a rotary motor,
It has switching means for switching the rotation direction of the rotary motor between normal rotation and reverse rotation.

<Electronic equipment>
Moreover, an electronic apparatus according to the present invention includes the above-described control device.

<Control method>
Further, the control method according to the present invention includes:
A control method for a control device equipped with a rotary motor,
The control device performs a switching step of switching the rotation direction of the rotary motor between normal rotation and reverse rotation.

<Control program>
Further, the control program according to the present invention is:
A control program to be executed by a control device equipped with a rotary motor,
It is characterized by causing the control device to execute a switching process for switching the rotation direction of the rotary motor between normal rotation and reverse rotation.

  According to the present invention, it is possible to control the rotation of the rotary motor to be normal rotation or reverse rotation.

  First, the outline | summary of the control apparatus of this embodiment is demonstrated, referring FIG.

  The control device of the present embodiment is a control device equipped with a rotary motor (corresponding to vibrator 1). And it has the switching means (equivalent to CPU2, the power supply 3, the 1st switch A, the 2nd switch B) which switches the rotation direction of a rotary motor (1) to normal rotation and reverse. As a result, the rotation of the rotary motor (1) can be controlled to be forward or reverse. Hereinafter, the control device of the present embodiment will be described in detail with reference to the accompanying drawings.

<Configuration of control device>
First, the configuration of the control device of the present embodiment will be described with reference to FIG.

  The control device according to the present embodiment includes a vibrator 1, a CPU 2, a power source 3, a first switch A, and a second switch B. The first switch A and the second switch B are for switching between normal rotation and inversion of the vibrator 1.

  In the control device of the present embodiment, the CPU 2 switches the first switch A and the second switch B via the switch control 5, switches the polarity of the power supply to the vibrator 1, and rotates the vibrator 1. The direction is switched between forward rotation and reverse rotation.

  The CPU 2 of the present embodiment controls the first switch A and the second switch B via the switch control 5, and the first switch A and the second switch B as shown in FIG. The switch B is configured to be connected to the “1” side. The CPU 2 controls the power source 3 via the power source control 4 and supplies power to the vibrator 1 via the power source line 6 and the first switch A. The vibrator 1 is connected to the ground terminal (GND) via the second switch B. Thereby, the vibrator 1 rotates forward.

  In addition, the CPU 2 controls the first switch A and the second switch B via the switch control 5, and the first switch A and the second switch B as shown in FIG. However, the state connected to the “2” side is constituted. The CPU 2 controls the power source 3 through the power source control 4 and supplies power to the vibrator 1 through the power source line 6 and the second switch B. The vibrator 1 is connected to the ground terminal (GND) via the first switch A. As a result, the vibrator 1 is inverted.

  FIG. 5 shows the operation timing of the control device of this embodiment. The uppermost waveform shows the case where each of the first switch A and the second switch B continuously switches between the “1” side and the “2” side.

  The middle row shows ON / OFF of the power supply 3.

  The bottom row shows the rotation direction of the vibrator 1.

  As shown in FIG. 5, the vibrator 1 normally rotates at the timing when the first switch A and the second switch B are on the “1” side and the power source 3 is ON. That is, the state shown in FIG. 3 is configured, and the vibrator 1 rotates forward.

  Further, as shown in FIG. 5, the vibrator 1 is inverted when the first switch A and the second switch B are on the “2” side and the power source 3 is turned on. . That is, the state shown in FIG. 4 is configured, and the vibrator 1 is inverted.

<Operation / Effect of Control Device of this Embodiment>
As described above, the control device of the present embodiment continuously switches the polarity of the power supply to the vibrator 1 that is a rotary motor, and switches the rotation direction of the vibrator 1 between normal rotation and reverse rotation. Thereby, it becomes possible to increase the reaction of the rotation of the vibrator 1 and to increase the vibration amount of the vibrator 1 by using this reaction.

  Moreover, since the rotation direction of the vibrator 1 repeats normal rotation and reversal, it is possible to suppress movement in one direction due to vibration of the control device. As a result, it is possible to prevent the control device from moving due to vibration and dropping from the desktop.

(Second Embodiment)
Next, a second embodiment will be described.

  The control device according to the second embodiment has a function of setting a cycle for switching the first switch A and the second switch B, and the first switch A and the second switch are set at the set cycle. The switch B is switched. Thereby, it is possible to change the period for switching the first switch A and the second switch B to switch the normal rotation and inversion of the vibrator 1. Hereinafter, the second embodiment will be described with reference to FIG. In addition, the control apparatus in 2nd Embodiment is comprised similarly to the 1st control apparatus mentioned above.

  As shown in FIG. 6, the control device according to the present embodiment changes the rotation direction of the vibrator 1 between normal rotation and reverse rotation even when the operation timing cycle of the control device is changed, so The vibration amount of the vibrator 1 can be increased by utilizing the reaction of the vibrator 1. It is also possible to suppress movement in one direction due to vibration of the control device.

  The above-described embodiment is a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiment alone. Those skilled in the art will not be able to deviate from the gist of the present invention. It is possible to construct a form with various changes by making corrections and substitutions.

  For example, the control operation in the control device in the above-described embodiment can be executed by hardware, software, or a combined configuration of both.

  In addition, when executing processing by software, a program in which a processing sequence is recorded is installed in a memory in a computer incorporated in dedicated hardware and executed, or a general-purpose capable of executing various processing It is possible to install and execute a program on a computer.

  For example, the program can be recorded in advance on a hard disk or a ROM (Read Only Memory) as a recording medium. Alternatively, the program is temporarily stored on a removable recording medium such as a floppy (registered trademark) disk, a CD-ROM (Compact Disc Read Only Memory), an MO (Magneto optical) disk, a DVD (Digital Versatile Disc), a magnetic disk, or a semiconductor memory. Or can be stored (recorded) permanently. Such a removable recording medium can be provided as so-called package software.

  The program is installed on the computer from the removable recording medium as described above, or is wirelessly transferred from the download site to the computer, or is wired to the computer via a network such as a LAN (Local Area Network) or the Internet. However, the computer can receive the transferred program and install it on a recording medium such as a built-in hard disk.

  In addition to being executed in time series in accordance with the processing operations described in the above embodiment, the processing capability of the apparatus that executes the processing, or to be executed in parallel or individually as necessary Is also possible.

  The control device, electronic device, control method, and control program according to the present invention can be applied to a small electronic device such as a mobile phone.

It is a block diagram which shows the structure of the control apparatus relevant to this invention. It is a figure for demonstrating the operation | movement sequence of the control apparatus shown in FIG. It is a block diagram which shows the structure of the control apparatus of this embodiment, and is a figure which shows the state with which the 1st switch A and the 2nd switch B were connected to the "1" side. It is a block diagram which shows the structure of the control apparatus of this embodiment, and is a figure which shows the state which the 1st switch A and the 2nd switch B were connected to the "2" side. It is a figure for demonstrating the operation | movement sequence of the control apparatus of this embodiment. It is a figure for demonstrating the operation | movement sequence of the control apparatus of 2nd Embodiment.

Explanation of symbols

1 Vibrator 2 CPU
3 Power supply 4 Power supply control 5 Switch control 6 Power supply line A 1st switch B 2nd switch

Claims (9)

A control device equipped with a rotary motor,
A control device comprising switching means for switching the rotation direction of the rotary motor between normal rotation and reverse rotation.   The control device according to claim 1, wherein the switching unit continuously switches between normal rotation and reverse rotation. A switch for switching the polarity of the rotary motor;
The switching means is
The control device according to claim 1, wherein ON / OFF of the switch is controlled to switch the rotation direction of the rotary motor between normal rotation and reverse rotation. A power source for supplying power to the rotary motor; a first switch connected to one terminal of the rotary motor; a second switch connected to the other terminal of the rotary motor; and a ground terminal. And
The switching means is
Controlling ON / OFF of the first switch and the second switch;
A first control for connecting the first switch to a power source and connecting the second switch to a ground terminal;
And performing a second control of connecting the first switch to a ground terminal and connecting the second switch to a power source, and switching the rotation direction of the rotary motor between normal rotation and reverse rotation. The control device according to any one of claims 1 to 3. The switching means is
The control device according to claim 4, wherein the first control and the second control are performed in a predetermined cycle. Setting means for setting the predetermined period;
The switching means is
The control device according to claim 5, wherein the first control and the second control are performed at a predetermined period set by the setting unit.   The electronic device carrying the control apparatus of any one of Claim 1 to 6. A control method for a control device equipped with a rotary motor,
A control method, wherein the control device performs a switching step of switching the rotation direction of the rotary motor between normal rotation and reverse rotation. A control program to be executed by a control device equipped with a rotary motor,
A control program for causing a control device to execute a switching process for switching a rotation direction of the rotary motor between normal rotation and reverse rotation.

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