Abstract: Embodiments of the present disclosure relate to a robot cleaner and a control method of the robot cleaner, more particularly, to a robot cleaner configured to correct position information of the robot cleaner by acquiring a position of a docking station during the robot clear drives and to correct a map by using corrected position information, and a control method of the robot cleaner.

Abstract: A 3D observation device with glassless mode, where an observation hole in which two polarization plates having different polarization directions are arranged left/rightward and a monitor on which an image for a left eye and an image for a right eye are connected to form a 3D image box. The vertical rotation axis are provided on both left and right surfaces of the 3D image box and the vertical rotation bars that are linked with the rotation axis, and a support bar is provided on a lower part of the vertical rotation bar. Further, a viewer can view separately with glassless mode an image for a left eye through a left polarization plate of the observation hole and an image for a right eye through a right polarization plate of the observation hole in which the image for a left eye and the image for a right eye are overlapped.

Abstract: An apparatus and method of a hardware isolated secure element protecting a plurality of mission critical subsystems are provided. The method includes performing an actuation operation received across an unsecure path that modifies the state of a mission critical subsystem, performing a diagnostic operation received across the unsecure path that requests state information of the mission critical subsystem, storing information used to determine which of the diagnostic operation and the actuation operation received across the unsecure path are performed, and flashing an execution image of an electronic control unit when the execution image of the electronic control unit is received across the unsecure path.

Abstract: In an aspect, this disclosure provides for determining a power imbalance between a first radio frequency (RF) carrier and a second RF carrier of a dedicated physical control channel for uplink transmission, determining whether the power imbalance is greater than a power imbalance threshold, and blocking data transmission on one of the first RF carrier or the second RF carrier when the power imbalance is greater than the power imbalance threshold.

Abstract: A cleaning robot includes a data acquisition unit that acquires actual sensor data by measuring a distance from a current position to an object to be measured; a local map acquisition unit that acquires a local map by scanning the vicinity of the current position based on an environmental map stored in advance; and a processor that determines coordinates of the current position for the local map by performing matching between the local map and the actual sensor data, and determines a traveling direction based on the current position by calculating a main segment angle of a line segment existing in the local map.

Abstract: The MAC frame in a wireless communication system includes a terminal ID allocated to each of multiple terminals. At least one connection ID is allocated to each terminal having the terminal ID, and sub-carrier allocation information is allocated to each connection having the connection ID. The sub-carrier allocation information includes a sub-carrier allocation status for each sub-carrier, and the number of allocated information bits for each sub-carrier. The sub-carrier allocation status and the number of allocated information bits for each sub-carrier can be allocated, by sub-carriers, to the sub-carrier allocation information using a same number of bits; or the information on the sub-carrier allocation status is first allocated to the sub-carrier allocation information and the number of allocated information bits for each sub-carrier is allocated.

Abstract: The inventive concept shows the embodiment of t-switch which is a MIT 3-terminal device based on a Hole-driven MIT theory and a technology for removing an ESD noise signal which is one of applications of the t-switch. The t-switch includes three terminals of Inlet, Outlet and Control, and a metal-insulator transition (MIT) occurs at an Outlet layer by a current flowing through the Control terminal. In the t-switch, a high resistor is connected to the Control terminal and thereby an ESD noise signal of high voltage flows through the Inlet-Outlet without damaging the device.

Abstract: A virtual reality theater structure, including a reflection screen which has a view angle of up down 40-360° and left right 120-360°, an effective range for virtual reality, and has a reflection rate of 1.1 gain or more; a projection system for projecting the 2D or 3D image for left eye and the 2D or 3D image for right eye on the reflection screen; and a chair structure that is rotatable up and downward 40-120° and left and rightward 120-360° where each chair is rotated with area of independent range that is separated individually.

Abstract: An apparatus and method of an attachment device for interfacing with an on-board diagnostic system of a vehicle is provided. The device includes an application processor configured to receive input from a terminal, control processing of the input by the on-board diagnostic system, transmit a result of the processing of the input by the on-board diagnostic system to the terminal, and a secure element interposed in the communication path between the application processor and the on-board diagnostic system, the secure element configured to filter the input of an on-board diagnostic operation that is untrusted.

Abstract: The present invention relates to a cart with easy accommodation of a handle by a spring, comprising: a loading plate in which articles are loaded at the upper portion, a cut groove is vertically penetrated to be formed at the front end, the front end is opened at the lower portion so as to be horizontally penetrated to the back end, and a space part is formed to communicate with the cut groove; driving wheels provided at the lower part of the loading plate; a cover to be coupled to the lower part of the space part; a handle member accommodated in the space part so as to be moved to the front end of the loading plate, and rotated toward the cut groove so as to be exposed to the upper part of the loading plate; a stopper formed at the cut groove side in the space portion and preventing the separation of the handle member; and a spring unit comprising a fixture provided in the back of the space part, a rotation shaft provided at the fixture, and a spring wound to the rotation shaft and of which an end is connect

Abstract: The present invention provides devices, systems and methods for effective chemical detection. The technology is applicable across many industries, including personal respiratory health, mining safety, food processing, and defense. In certain aspects, the devices, systems and methods of the present invention allow for environmental gas detection to be used for respiratory disease sufferers.

Abstract: A message server for transferring a file by using hypertext transfer protocol (HTTP) during a chatting session established by another protocol, includes: a server transceiver unit configured to transmit and receive data; and a server control unit configured to provide a chatting service by establishing the chatting session between a transmitting terminal device and a receiving terminal device through the server transceiver unit, and transmit file link information to the receiving terminal device through the server transceiver unit when the file link information is received from the transmitting terminal device through the server transceiver unit, wherein the file link information is associated with a file uploaded using HTTP to a content server by the transmitting terminal device.

Abstract: A system may include a processor and a memory. The processor and the memory may communicate through a wire bus. The memory may include a receiver configured to generate phase symbols based on states of the wire bus, and a decoding block configured to generate data based on a number of phase symbols successively inputted.

Abstract: A system may include a processor and a memory. The processor and the memory may communicate with each other in a balanced code multiphase signal transmission scheme. The processor and the memory may include interface circuits, respectively. The interface circuit may generate data based on multiphase symbols. For example, the interface circuit may include a decoding block which generates 5-bit data based on 2 symbols which are successively inputted.

Abstract: Disclosed is a user equipment (UE), cleaning robot including the same, and method for controlling the cleaning robot, which is intended for a cleaning robot to move to a place where there is the user by the user transmitting a radio communication signal to the cleaning robot and the cleaning robot estimating a location from which the radio communication signal is transmitted based on attenuation ratios of signal intensities over distance. An embodiment of the cleaning robot includes a main body; a moving unit for moving the main body; a communication unit for performing wireless communication with a user equipment (UE); and a robot controller for determining a location of the UE based on intensity of a radio communication signal received by the communication unit, wherein the robot controller controls the moving unit to move the main body to the determined location of the UE once the location of the UE is determined.

Abstract: The present invention relates to a head and neck simulation phantom device for simulating the head and neck of a body, the phantom device including: a flat type first plate having a first insertion groove formed on one surface thereof; a flat type second plate disposed to come into contact with the other surface of the first plate and having a second insertion groove formed on the contacted surface with the other surface of the first plate in such a manner as to correspond to the first insertion groove; and a plurality of teeth simulants inserted into the first insertion groove and the second insertion groove and for simulating the teeth of the body.

Abstract: The present disclosure relates to a positron emission tomography detector and a positron emission tomography system using the same. More particularly, the positron emission tomography detector includes: a lower detecting unit configured to have a plurality of detector modules disposed in a ring or polygonal shape; and an upper detecting unit configured to have a plurality of detector modules which are spaced apart from each other by a predetermined distance, or of which at least some are in contact with each other to be formed on the lower detecting unit, and formed in a conical shape which is tilted by a preset angle. By the configuration as described above, since the positron emission tomography detector and the positron emission tomography system using the same according to the present disclosure have a large number of effective lines of response (LOR) and increase geometric efficiency, it is possible to improve sensitivity.

Abstract: Provided is a developer cartridge attachable to and detachable from a main body of an image forming apparatus. The developer cartridge includes: a memory unit including a contact portion moved to a first position hidden inside the developer cartridge and a second position protruding outside the developer cartridge; an operating portion configured to move the contact portion to the first position and the second position; an outlet configured to discharge a developer; and a first shutter having an opening position and a closing position for opening and closing the outlet and moved to the closing position and the opening position when the contact portion is moved to the first position and the second position.

Abstract: There is provided an electronic component module capable of increasing a degree of integration by mounting electronic component on both surfaces of a substrate, the module including: a first substrate having mounted electrodes formed on both surfaces thereof; a plurality of electronic components mounted on both surfaces of the first substrate; at least one second substrate bonded to a lower surface of the first substrate; and an insulating part formed in at least one position in a gap between the first substrate and the second substrate and bonding the first substrate to the second bonding substrate.

Abstract: There is provided a super junction semiconductor device and a method of manufacturing the same. A super junction semiconductor device includes an n-type semiconductor region disposed in a substrate, two or more p-type semiconductor regions disposed adjacent to the n-type semiconductor region alternately in a direction parallel to a surface of the substrate, a p-type body region disposed on at least one of the p-type semiconductor regions, and a source region disposed in the p-type body region, and an n-type ion implantation region is formed along a lower end of the n-type semiconductor region and lower ends of the p-type semiconductor regions.