Abstract:
Disclosed is an interaction system between a controller and a VR application. The interaction system includes a controller including a first actuator configured to move a mass and a first processor configured to control an operation of the first actuator; and a content execution device configured to execute an application according to a control signal received from the controller and generate a feedback signal to transmit the generated feedback signal to a controller when a virtual object change event occurs during the application execution, wherein the first processor of the controller controls the first actuator when the feedback signal is received to move the mass and move a center of gravity. According to the present disclosure, since the center of gravity and the length of the controller operated by the user in reality may be changed in linkage with a change of the virtual object displayed on the display while executing the VR application, it is possible to greatly improve the immersion and feeling of use of the user.
Abstract:
The present disclosure relates to a method and an apparatus for assuring quality of a component, and more particularly, to a method and an apparatus for quality assurance of an automobile component using a marker, that can remove human error and apply a user-oriented display method, by utilizing image analysis techniques, such as a compensation technique according to shooting distance of a high-resolution camera of a terminal having a shooting function, a reference measurement technique where a marker itself includes information such as spatial information and measurement specifications and the like, and distortion correction of a taken image.
Abstract:
A frame module includes a frame configured to enclose a portion of a user, and at least one reinforcement belt of which both end portions are connected to both sides of the frame, thereby restricting a splaying level of the frame in a predetermined direction.
Abstract:
A joint assembly including a plurality of frames, each including contactors provided in opposite directions to each other and a middle portion configured to connect the contactors, and a connecting member configured to maintain a state in which contactors of two neighboring frames among the plurality of frames are in contact with each other is disclosed.
Abstract:
A skyline query is a query on a set of tuples which are not dominated by other tuples. The skyline query system includes a sky quad tree generator that generates a quad tree from data, and marks a leaf node, which cannot include a local skyline, as being dominated; a local skyline calculator that computes a local skyline of each leaf node, which is not marked as being dominated, in the sky quad tree; and a global skyline calculator that computes a global skyline by using the local skyline. A quad tree is a tree where each internal node has exactly four children. The skyline query is a query for calculating a skyline, a dynamic skyline, or a reverse skyline from the data, where a dynamic skyline includes dynamic attributes and a reverse skyline identifies queries corresponding to certain skyline results.
Abstract:
A robot arm according to the present invention includes: a shoulder joint assembly which is connected to an upper arm portion, and includes a drive unit for generating driving power; an elbow joint assembly which is provided between the upper arm portion and a forearm portion, and operates by being supplied with driving power from the drive unit; and a wrist joint assembly which is provided between the forearm portion and a hand portion, and operates by being supplied with driving power from the drive unit.
Abstract:
Disclosed is a method for manufacturing a polylactic acid film. More specifically, the present invention relates to a method for stably and effectively obtaining optimized stereocomplex crystals through specified boiling point and evaporation time of a solvent allowing the content of stereocomplex crystals to be 100%.
Abstract:
The present invention relates to a music selecting system and method, and more particularly, to a technology that suitably determines an emotional quotient of user by preferably using a heart rate and biorhythm of user, and automatically selecting music of specific genre according to the determined emotional quotient, a current time and an age.
Abstract:
Disclosed is a method for manufacturing a polylactic acid film. More specifically, the present invention relates to a method for stably and effectively obtaining optimized stereocomplex crystals through specified boiling point and evaporation time of a solvent allowing the content of stereocomplex crystals to be 100%.
Abstract:
According to the method of estimating a maximum road friction coefficient, artificial braking or driving-related control is conducted and a maximum road friction coefficient is estimated based on a difference in wheel speeds between front and rear wheels, compensated for slip of tires.