Abstract: An information processing apparatus according to an embodiment of the present technology includes a hold determination unit. The hold determination unit determines, in a case where a rate of decrease of a distance between a first hold-side object and a second hold-side object that set a virtual object as a pinch-and-hold target becomes smaller than a predetermined threshold value, that the virtual object has been held by the first hold-side object and the second hold-side object. Accordingly, a high-quality virtual experience can be achieved.

Abstract: In order to accomplish the above-mentioned objective, a display control apparatus according to an embodiment of the present technology includes a control unit. The control unit controls, on the basis of a viewpoint of a user, a position of an operating part of the user, and a position of a virtual object, a display format of at least a portion of the operating part. Accordingly, it is possible to provide high-quality viewing experience. Moreover, when approaching the virtual object which is the operation target and operating the virtual object, the transparency of the operating part is controlled, such that the operation target can be carefully checked. Accordingly, operation time and operation mistakes can be reduced. Moreover, the display format is controlled on the basis of the distance between the operating part and the operation target, such that a distance to the operation target can be accurately grasped.

Abstract: An information processing apparatus includes a position processing unit, a correction unit, and a display control unit. The position processing unit estimates a head position of a user and estimates a position of a predetermined part of a body of the user based on the estimated head position. The correction unit corrects the position of the predetermined part estimated by the position processing unit based on the head position and an angle of inclination of a head of the user. The display control unit executes processing of displaying an image operated by the user to be overlapped with a space visually recognized by the user based on the position corrected by the correction unit.

Abstract: There is provided a control device according to the present technology to improve an accuracy of force sense presentation while preventing hindrance to a free motion of a target part when a user does not touch a virtual object. The control device includes a control unit that controls a force sense presentation apparatus, which includes a first member that is displaced mechanically in conjunction with a motion of a target part of a user, a second member that is displaceable in a direction of coming into contact with or separating from the first member, and a drive part that drives the second member and performs force sense presentation with respect to the target part, such that a driving state of the second member is changed according to a positional relationship between a virtual object and the target part in a virtual space in which the virtual object is arranged.

Abstract: An information processing apparatus including an acquisition unit that acquires first posture information indicating positions and postures of one or more first users each wearing a first terminal device, and second posture information indicating positions and postures of one or more second users each wearing a second terminal device, a storage unit that stores motion data indicating a change in posture of each user, a processing unit that arranges first avatars of the one or more first users in a virtual space based on the first posture information, arranges second avatars of the one or more second users in the virtual space based on the second posture information, and arranges a reproduction avatar being changeable in position and direction and reproducing the motion data in the virtual space, and an output unit that causes the first terminal device to display the second avatar and the reproduction avatar according to positions in the virtual space, and causes the second terminal device to display the first

Abstract: An information processing apparatus according to an embodiment of the present technology includes a hold determination unit. The hold determination unit determines, in a case where a rate of decrease of a distance between a first hold-side object and a second hold-side object that set a virtual object as a pinch-and-hold target becomes smaller than a predetermined threshold value, that the virtual object has been held by the first hold-side object and the second hold-side object. Accordingly, a high-quality virtual experience can be achieved.

Abstract: An information processing apparatus includes a position processing unit, a correction unit, and a display control unit. The position processing unit estimates a head position of a user and estimates a position of a predetermined part of a body of the user based on the estimated head position. The correction unit corrects the position of the predetermined part estimated by the position processing unit based on the head position and an angle of inclination of a head of the user. The display control unit executes processing of displaying an image operated by the user to be overlapped with a space visually recognized by the user based on the position corrected by the correction unit.

Abstract: An information processing device includes: a first detection unit that detects contact of fingertips on the basis of an output waveform of an acceleration sensor; a second detection unit that detects the contact of the fingertips on the basis of a change in electrostatic capacitance; and an operation control unit that causes the first detection unit to operate in a case of detecting timing at which the fingertips come into contact with each other, and causes the second detection unit to operate in a case of detecting timing at which the fingertips are separated from each other.

Abstract: A servo motor controller capable of eliminating inconvenience that the position of a shaft or the like of a servo motor is detected or set erroneously due to influence of noise or the like is provided. A servo motor controller that detects Z-phase signals of an incremental-type encoder that detects rotation of a servo motor to perform driving control of the servo motor includes: a position detection unit that detects a reference position of a rotating shaft of the servo motor on the basis of the Z-phase signal of the encoder; a signal interval detection unit that measures intervals of a plurality of detected Z-phase signals; and an abnormality determination unit that determines that the Z-phase signal is abnormal when the interval measured by the signal interval detection unit is equal to or larger than a prescribed threshold.

Abstract: An information processing apparatus according to an embodiment of the present technology includes a control unit. The control unit controls an action unit at a third point of time on the basis of a signal indicating a voluntary movement of a user at a first point of time, the action unit being attached to a body part of the user and moving the body part of the user, the third point of time being included in a period from the first point of time to a second point of time, the second point of time being a point of time when a movement of the body part of the user according to the signal indicating the voluntary movement of the user occurs.

Abstract: An information processing device includes: a first detection unit that detects contact of fingertips on the basis of an output waveform of an acceleration sensor; a second detection unit that detects the contact of the fingertips on the basis of a change in electrostatic capacitance; and an operation control unit that causes the first detection unit to operate in a case of detecting timing at which the fingertips come into contact with each other, and causes the second detection unit to operate in a case of detecting timing at which the fingertips are separated from each other.

Abstract: An information processing device that processes information regarding augmented reality is provided. An information processing device includes an acquisition unit configured to acquire a position of a hand of a user and a posture of a finger, and a control unit configured to control a display operation of a display device configured to display a virtual object with being superimposed on a real space, in which the control unit determines a hand interaction that the user is trying to perform, and a virtual object targeted by the hand interaction, on the basis of the position of the hand and the posture of the finger that have been acquired by the acquisition unit, and controls a behavior of the virtual object to be implemented in response to the hand interaction, on the basis of an attribute set for the virtual object.

Abstract: A control device has a master shaft control unit that controls rotation of a master shaft, a slave shaft control unit that controls feeding of a slave shaft, and a numerical value control unit including a master shaft command unit that outputs a first inversion command to the master shaft control unit, a slave shaft command unit that, based on feedback information from the master shaft, outputs a second inversion command that follows the feedback information to the slave shaft control unit, and a prior inversion command unit that outputs a prior inversion command to the slave shaft control unit prior to the output of the first inversion command.

Abstract: Provided are a control device and a control method for a machine tool which are capable of further reducing a command-waiting time. This control device for a machine tool which controls synchronized operation of a main shaft and a feed shaft comprises: a numerical value control unit; a main shaft control unit; a rotation detection unit. The numerical value control unit has a main shaft command output unit which, when a cutting operation and pulling-out operation are carried out from a machining start position to a target position an arbitrary number of times, acquires from the tapping program the rotation amount and the maximum rotation speed of the main shaft in the cutting operation and pulling-out operation and which supplies the rotation amount and the maximum rotation speed of the main shaft to the main shaft control unit as the main shaft command.

Abstract: To provide a servo motor controller that can quickly and effectively stop an industrial machine at a particular position even if operation speed is relatively low when a fixed position stop command is issued. The servo motor includes a speed comparison unit configured to compare speed at a time of a fixed position stop command with a first speed, a fixed position stop operation determination unit configured to determine an operation method at the time of the fixed position stop command, and a fixed position stop control unit configured to control the servo motor based on the determined operation method.

Abstract: Aiming to allow a user to accurately grasp information regarding a virtual object. An information processing apparatus (10) according to an embodiment includes: a presentation control unit (1123) that determines a timing of transition of a virtual object, which is a virtually presented object, based on a distance according to a display field angle and a display range of the virtual object; and a presentation creating unit (1124) that controls the transition of the virtual object to be output based on the timing determined by the presentation control unit (1123).

Abstract: Aiming to facilitate further improvement of usability. An information processing apparatus (10) according to an embodiment includes: a calculation unit (1122) that calculates a score indicating a characteristic of a target object; and a presentation control unit (1123) that performs processing for displaying visualized information for the target object based on height information corresponding to the score calculated by the calculation unit (1122).

Abstract: There is provided a control device according to the present technology to improve an accuracy of force sense presentation while preventing hindrance to a free motion of a target part when a user does not touch a virtual object. The control device includes a control unit that controls a force sense presentation apparatus, which includes a first member that is displaced mechanically in conjunction with a motion of a target part of a user, a second member that is displaceable in a direction of coming into contact with or separating from the first member, and a drive part that drives the second member and performs force sense presentation with respect to the target part, such that a driving state of the second member is changed according to a positional relationship between a virtual object and the target part in a virtual space in which the virtual object is arranged.

Abstract: The present disclosure provides a motor controller which can effectively stop a motor at a specific position in a short period of time, and can achieve an orientation operation quickly. A motor controller is configured to stop a rotary shaft, and includes: a first time period calculator that calculates a target stop position and an acceleration at a time of positioning, a first time period that is to be taken by the rotary shaft to stop at the target stop position; a second time period calculation unit that calculates the target stop position and the acceleration at the time of positioning, a second time period that is to be taken by the rotary shaft to stop at the target stop position; a comparison unit that compares the first time period with the second period; and an orientated stop control unit that controls and stops the motor.

Abstract: A motor control device according to an aspect of the present disclosure controls a motor by switching between speed control and position control, and sets a maximum voltage applied to the motor during the position control to lower than a maximum voltage applied to the motor during the speed control.