Abstract:
The present invention relates to a vehicle display device comprising: a display; a gesture sensing unit disposed in the vicinity of the display so as to generate a first sheet beam to be emitted in a first direction and a second sheet beam to be emitted in a second direction different from the first direction, and sensing a three-dimensional gesture of an object through the first and second sheet beams; and a processor for providing a control signal according to the three-dimensional gesture.
Abstract:
A device and method for generating vibrations in a portable terminal are disclosed. The device for generating vibrations comprises: a haptic actuator which is driven by a driving signal so as to generate vibrations; and a control unit for applying the driving signal to the haptic actuator, causing the haptic actuator to have a high impedance and controlling a start time of the driving signal of non-periodic pulses to be applied to the haptic actuator, on the basis of a counter-electromotive force signal generated by the haptic actuator.
Abstract:
An electronic device having a proximity touch function is disclosed. The device includes a display unit; a bezel frame that surrounds the display unit; a plurality of light emitters located on the bezel frame and spaced apart from each other; a plurality of light receivers located on the bezel frame and spaced apart from each other; a noise remover located on the bezel frame and including a plurality of first holes spaced apart from each other and a plurality of second holes spaced apart from each other; and a cover located on the noise remover. Respective light emitters are located in respective first holes. Respective light receivers are located in respective second holes.
Abstract:
An electronic device having a proximity touch function is disclosed. The device includes a display unit; a bezel frame that surrounds the display unit; a plurality of light emitters located on the bezel frame and spaced apart from each other; a plurality of light receivers located on the bezel frame and spaced apart from each other; a noise remover located on the bezel frame and including a plurality of first holes spaced apart from each other and a plurality of second holes spaced apart from each other; and a cover located on the noise remover. Respective light emitters are located in respective first holes. Respective light receivers are located in respective second holes.
Abstract:
Disclosed herein are a motor safety control method that can efficiently detect an abnormality of a motor sensor configured to sense a rotational motion of a motor and control a safety operation of the motor based thereon, and a robot for implementing the method. The motor safety control method for a robot may include receiving a first motor value from a high-resolution sensor of a motor, receiving a second motor value from a low-resolution sensor of the motor, and comparing a threshold with a difference between the first motor value and the second motor value, and transmitting an operation signal to a motor driver for the motor to continue or stop operation of the motor.
Abstract:
A vehicle display apparatus includes a display, a plurality of light emitting units provided in the periphery of the display, a plurality of light receiving units provided in the periphery of the display, and a processor configured to calculate a position of an approaching external object based on levels of light signals received by the plurality of light receiving units. The plurality of light emitting units sequentially emits light, the plurality of light receiving units sequentially receives light in correspondence with sequential light emission of the plurality of light emitting units, and the processor calculates the position of the external object based on the levels of the light signals received by the plurality of light receiving units in correspondence with sequential light emission of the plurality of light emitting units. Accordingly, it is possible to stably detect the position of the external object positioned in front of the display.
Abstract:
An electronic device having a function for sensing 2D and 3D touch which includes a display unit; a bezel frame unit; a plurality of light emitting units; a plurality of light receiving units; a light isolation unit configured to isolate a first light for sensing 2D touch and a second light for sensing 3D touch from the lights incident thereon from the light emitting units; a driving control unit configured to sequentially operate the plurality of the light emitting units; and a motion recognition unit configured to calculate a horizontal coordinate based on the quantity of the first light, to calculate a spatial coordinate based on the quantity of the second light, to extract a motion of the pointer based on the detected quantity of the light and to implement an operation corresponding to the extracted motion.
Abstract:
A robot may perform emergency stopping. The robot includes: a driving device configured to perform movement of the robot; a stop switch configured to output a stop switch signal; a controller configured to output a stop signal; and a stop circuit configured to output a first control signal and a second control signal for stopping the driving device. The stop circuit may output the first control signal and the second control signal in response to the stop signal and the stop switch signal.
Abstract:
A robot control device for a robot comprises a case and a connector board which is coupled to the case and includes a plurality of connectors which are disposed in a first region and a second region adjacent laterally to the first region. The plurality of the connectors may comprise a power connector which is disposed at a bottom of one of the first region or the second region and is coupled with a power supplier; and a processor connector which is disposed in a region different from that of the power supplier and is coupled with a processor.
Abstract:
A display device including a touch window including an active area and an unactive area around the unactive area; a display unit disposed under the touch window; a bezel frame configured to support the display unit; and a light sensor unit disposed on a side of the bezel frame and at an angle to a top surface of the touch window under the unactive area of the touch window and including at least one light output unit configured to output light and at least one light receiving unit configured to receive light reflected from an input tool.