摘要:
A safety door lock may include the door handle configured to be rotatable about a rotational axis and to slidably reciprocate in a horizontal direction and having a sliding groove on the side surface thereof adjacent to a door. The safety door lock may include a body combined with an inside of the sliding groove to form a rotating shaft with another door handle provided at the other side of the door and supporting sliding of the door handle so as to protrude the door handle from the front end of the door. The safety door lock may include an elastic unit fixed to the body, and elastically relaxing the door handle and the body. Other embodiments may also be provided.
摘要:
The present invention provides a self-assembly safety door comprising: a doorpost coupled and fixed to both sides of a temporary doorframe formed on a distal end of a wall body; a door provided on the doorpost to horizontally rotate so as to be selectively opened/closed; a corner part provided on one end part of the door to be coupled to the door and hinge-coupled to the doorpost to rotate with the door at the same time; and a coupling part interposed between the door and the corner part to couple the door and the corner part.
摘要:
A method of evaluating visibility of a plurality of sub-pixel structures in a panel having a plurality of red sub-pixels, green sub-pixels, and blue sub-pixels arranged in stripes, the method including establishing a target sub-pixel structure different from the stripe sub-pixel structure of the panel by combining the plurality of pixels, and evaluating a displayed image by using the target sub-pixel structure.
摘要:
A negative active material comprising lithium titanate oxide having an area ratio of a diffraction peak of a (111) plane that appears at 2θ=18.3°±0.4 to a diffraction peak of a (311) plane that appears at 2θ=35.5°±0.4, in an XRD spectrum, in the range of about 2.2:1 to about 5.5:1, a negative electrode comprising the negative active material, a lithium secondary battery comprising the negative electrode, and a method of preparing the negative active material.
摘要:
A dynamic postural balance training system includes a base frame, a support frame which extends upwards from the base frame, a roll motion frame which is coupled to the upper portion of the support frame by a first shaft so as to be rotatable to the left or the right, and a pitch motion frame which is coupled to the roll motion frame by a second shaft so as to be rotatable forwards or rearwards. The system also includes a pelvis fastening unit which is disposed inside the pitch motion frame and which expands to fix the pelvis of the user in place, a connector which extends downwards from the pitch motion frame, and a foot fastening unit which is coupled to the lower end of the connector and expands to fix the feet of the user in place.
摘要:
An apparatus and method for monitoring a flow of liquid in a pipe are provided. The apparatus may include a temperature sensor attached to a pipe of a heat exchanger system to measure a temperature of the pipe, and a controller to determine whether a liquid is present in the pipe, based on a change in the measured temperature.
摘要:
An audio apparatus including a decorrelator for generating decorrelated signals by applying a phase shifting value adjusted based on a correlation difference between audio signals included in a multi-channel signal to the audio signals; and a speaker set including at least two speakers for outputting acoustic signals corresponding to the decorrelated signals.
摘要:
A negative electrode active material, a method of preparing the negative electrode active material and a lithium secondary battery including the negative electrode active material are disclosed. A negative electrode active material includes a lithium titanate, wherein a portion of lithium of the lithium titanate is substituted by at least one selected from the group consisting of Sr, Ba, a mixture thereof and an alloy thereof, and thus a lithium secondary battery including the negative electrode active material may improve high-rate discharge characteristics.
摘要:
Provided is a method and apparatus for transforming a speech feature vector. The method includes extracting a feature vector required for speech recognition from a speech signal and transforming the extracted feature vector using an auto-associative neural network (AANN).
摘要:
A data processor for a display device that includes a plurality of pixels, each of which includes red, first green, blue, and second green sub-pixels, may include an input gamma processor for processing image data including red, green, and blue grayscale data into linearized image data by applying a gamma function to the image data, a first sub-pixel rendering unit for rendering the linearized image data according to layout of a plurality of sub-pixels included in the plurality of pixels using a 3×1 rendering filter to output linearized second sub-pixel data, and an output gamma processor for processing the linearized second sub-pixel data into non-linearized second sub-pixel data by applying an inverse gamma function to the linearized second sub-pixel data.