Tactile sensation generation device, tactile sensation generation method, and non-transitory computer-readable medium
In one embodiment, a device includes a posture information generation unit configured to generate posture information representing a posture of a wearing part of a wearer of a vibration element, a fluid direction information acquisition unit configured to acquire fluid direction information representing a direction of a flow of a fluid in a virtual space and fluid speed information representing a speed of the fluid flow in the virtual space, a comparison unit configured to compare the posture information with the fluid direction information, and a vibration control unit configured to control vibration of the vibration element based on a result of a comparison by the comparison unit. After the vibration control unit calculates a time difference based on the fluid speed information and vibrates a first vibration element, the vibration control unit vibrates a second vibration element spaced apart from the first vibration element, with the time difference.
1 . A tactile sensation generation device comprising:
a posture information generation unit configured to generate posture information representing a posture of a wearing part of a wearer of a vibration element;
a fluid direction information acquisition unit configured to acquire fluid direction information representing a direction of a flow of a fluid in a virtual space and fluid speed information representing a speed of the flow of the fluid in the virtual space;
a comparison unit configured to compare the posture information of the wearing part with the fluid direction information; and
a vibration control unit configured to control vibration of the vibration element based on a result of a comparison by the comparison unit,
wherein, after the vibration control unit calculates a time difference based on the fluid speed information and vibrates a first vibration element, the vibration control unit vibrates a second vibration element, which is spaced apart from the first vibration element, with the time difference,
wherein the posture information generation unit acquires a velocity vector of the vibration element, and
wherein the comparison unit compares the fluid direction information and the fluid speed information with the velocity vector of the vibration element.
2 . The tactile sensation generation device according to claim 1 , wherein the vibration control unit calculates the time difference based on a distance between the first vibration element and the second vibration element and the fluid speed information.
3 . A tactile sensation generation method being executed by a tactile sensation generation device, the tactile sensation generation method comprising:
a posture information generation step of generating posture information representing a posture of a wearing part of a wearer of a vibration element;
a fluid direction information acquisition step of acquiring fluid direction information representing a direction of a flow of a fluid in a virtual space and fluid speed information representing a speed of the flow of the fluid in the virtual space;
a comparison step of comparing the posture information of the wearing part with the fluid direction information; and
a vibration control step of controlling vibration of the vibration element based on a result of a comparison,
wherein, in the vibration control step, after a time difference is calculated based on the fluid speed information and a first vibration element is vibrated, a second vibration element, which is spaced apart from the first vibration element, is vibrated with the time difference,
wherein the posture information generation step includes acquiring a velocity vector of the vibration element, and
wherein the comparison step comprises comparing the fluid direction information and the fluid speed information with the velocity vector of the vibration element.
4 . A non-transitory computer-readable medium storing a program, the program causing a computer to execute a method, the method including:
a posture information generation step of generating posture information representing a posture of a wearing part of a wearer of a vibration element;
a fluid direction information acquisition step of acquiring fluid direction information representing a direction of a flow of a fluid in a virtual space and fluid speed information representing a speed of the flow of the fluid in the virtual space;
a comparison step of comparing the posture information of the wearing part with the fluid direction information; and
a vibration control step of controlling vibration of the vibration element based on a result of a comparison,
wherein in the vibration control step, after a time difference is calculated based on the fluid speed information and a first vibration element is vibrated, a second vibration element, which is spaced apart from the first vibration element, is vibrated with the time difference,
wherein the posture information generation step includes acquiring a velocity vector of the vibration element, and
wherein the comparison step comprises comparing the fluid direction information and the fluid speed information with the velocity vector of the vibration element.