Abstract: Provided are a negative electrode active material including a three-dimensional composite. The three-dimensional composite includes secondary particles containing a silicon carbide-based (SiCx, 0<x?1) nanosheet having a bent portion and amorphous carbon. Also provided are a method of producing the same, and a negative electrode and a lithium secondary battery including the negative electrode active material.

Abstract: A pressing jig for removing gas generated in an activation process of a battery cell includes a plate-shaped lower plate on which the battery cell that has undergone the activation process is placed and fixed, and an upper plate that presses the battery cell placed on the lower plate from above. At least one of the upper plate or the lower plate has a structure in which n (n?3) separated sub-plates are assembled to form a single plate, and the sub-plates independently press the battery cell. The pressing jig can suppress trapping of internal gas by sequentially pressing the battery cell.

Abstract: A gateway of a surveillance system, the gateway includes: a communication module configured to communicate with a plurality of network cameras including a first network camera and a second network camera; and a processor configured to recognize a motion of a subject based on event information transmitted by the first network camera and to transmit subject information generated based on the motion of the subject to the second network camera.

Abstract: A lift pin module includes a lift pin which includes a head portion disposed at a first end of the lift pin, and a connecting portion disposed at a second end of the lift pin opposite to the first end, the head portion connected to a stage disposed inside a semiconductor process chamber, and the head portion extending in a first direction; an upper weight which includes a side surface with an opening extending in the first direction, the opening configured to receive the lift pin therein, and the upper weight surrounding the connecting portion of the lift pin; and a lower weight screwed to the upper weight, the lower weight disposed below the upper weight.

Abstract: A lift pin module includes a lift pin which includes a head portion disposed at a first end of the lift pin, and a connecting portion disposed at a second end of the lift pin opposite to the first end, the head portion connected to a stage disposed inside a semiconductor process chamber, and the head portion extending in a first direction; an upper weight which includes a side surface with an opening extending in the first direction, the opening configured to receive the lift pin therein, and the upper weight surrounding the connecting portion of the lift pin; and a lower weight screwed to the upper weight, the lower weight disposed below the upper weight.

Abstract: Provided is an image acquisition apparatus according to an embodiment of the disclosure for performing wireless Internet communication. The image acquisition apparatus stores a service set identifier (SSID) of a specific access point, stores in a memory files of a video, which are acquired by photographing, and uploads the files, which are stored in the memory, to a monitoring device through the specific access point when the SSID is detected.

Abstract: A surveillance system includes: a communication module receiving battery information from a plurality of network cameras; and a processor calculating a plurality of remaining battery lives based on the battery information, wherein if a remaining battery life obtained from first battery information received from a first network camera is equal to or shorter than a preset reference remaining life, the processor selects a second network camera from among the plurality of network cameras so as to exchange a battery of the second network camera with a battery of the first network camera.

Abstract: The present disclosure provides a user terminal, a method of operating the same, and a service device which can improve user convenience in using the service device by minimizing a user configuration process required for a pairing procedure between the user terminal and the service device via a wireless relay device.

Abstract: Provided is an image acquisition apparatus according to an embodiment of the disclosure for performing wireless Internet communication. The image acquisition apparatus stores a service set identifier (SSID) of a specific access point, stores in a memory files of a video, which are acquired by photographing, and uploads the files, which are stored in the memory, to a monitoring device through the specific access point when the SSID is detected.

Abstract: The present disclosure provides a user terminal, a method of operating the same, and a service device which can improve user convenience in using the service device by minimizing a user configuration process required for a pairing procedure between the user terminal and the service device via a wireless relay device.

Abstract: A gateway of a surveillance system, the gateway includes: a communication module configured to communicate with a plurality of network cameras including a first network camera and a second network camera; and a processor configured to recognize a motion of a subject based on event information transmitted by the first network camera and to transmit subject information generated based on the motion of the subject to the second network camera.

Abstract: The present disclosure provides a hybrid device, a method of operating the same, and an ordering device capable of improving user convenience and minimizing battery consumption in a user terminal according to the use of the ordering device by omitting a pairing procedure between the ordering device and the user terminal that is required to use the ordering device that supports quick product purchase through button input alone.

Abstract: A surveillance system including a surveillance server and at least one network camera is provided. The surveillance server includes: a communication interface configured to communicate with a network camera; and a processor configured to determine an event based on at least one image received from the network camera during a first period, determine an activation time of the network camera based on the event, and transmit an event reaction request including information about the activation time to the network camera during a second period after the first period.

Abstract: The present disclosure relates to a smart order device, an operation method thereof, and a terminal, in which signal processing is performed in a broadcasting manner between the smart order device and the terminal in a state in which the operation mode of the smart order device is maintained, in a process of user configuration required for use of a smart order device based on an IoT device implemented to enable instant product purchasing by means of only a button input. Therefore, the present disclosure can remarkably shorten the time required for the user configuration and thus can enhance the user's satisfaction.

Abstract: Disclosed is an embedded board and a method of manufacturing the same. The embedded board may include an insulating layer a first circuit layer formed inside the insulating layer a second circuit layer formed on an upper part of the first circuit layer, and the second circuit layer being disposed inside the insulating layer, a first electronic element arranged inside the insulating layer, the first electronic element being spaced apart from the second circuit layer, a metal pillar formed between the first circuit layer and the second circuit layer or the first electronic element, and a first via formed on the upper part of the second circuit layer inside the insulating layer.

Abstract: A surveillance system includes: a communication module receiving battery information from a plurality of network cameras; and a processor calculating a plurality of remaining battery lives based on the battery information, wherein if a remaining battery life obtained from first battery information received from a first network camera is equal to or shorter than a preset reference remaining life, the processor selects a second network camera from among the plurality of network cameras so as to exchange a battery of the second network camera with a battery of the first network camera.

Abstract: A method of controlling a surveillance system having a visible imaging camera for obtaining a visible image of an object and a display apparatus, includes providing a color visible image, from the visible imaging camera, to the display apparatus and generating a color background image by extracting a background area from the color visible image when a current ambient illuminance belongs to a daytime illuminance range, and replacing a background area of a black and white visible image, from the visible imaging camera, with the color background image and providing a mixed image as a result of the replacement to the display apparatus when the current illuminance belongs to the nighttime illuminance range.

Abstract: A method of removing distortion by lipids from an MR image includes obtaining an MR image including voxels, obtaining data of the voxels from the obtained MR image, estimating a lipid-related spectrum by using the obtained data, and removing the estimated lipid-related spectrum from the obtained data.

Abstract: A surveillance system including a surveillance server and at least one network camera is provided. The surveillance server includes: a communication interface configured to communicate with a network camera; and a processor configured to determine an event based on at least one image received from the network camera during a first period, determine an activation time of the network camera based on the event, and transmit an event reaction request including information about the activation time to the network camera during a second period after the first period.

Abstract: A method obtains main magnetic field information and radio frequency (RF) pulse related information in a magnetic resonance imaging (MRI) system, in which a pulse having a first flip angle and a pulse having a second flip angle are transmitted to a target object at predetermined time intervals. The method includes: obtaining at least one first response signal with respect to the pulse, having the first flip angle, from the target object; obtaining at least one second response signal, with respect to the pulse having the second flip angle, from the target object; and combining the at least one first response signal and the at least one second response signal to obtain the main magnetic field information and the RF pulse related information.