Abstract:
A door-lock apparatus based on battery is provided. The door-lock apparatus includes a CIS configured to obtain an optical signal and to convert the obtained optical signal into a digital image signal, an ISP configured to process the digital image signal to generate image data, a detector configured to be activated according to an operation of the ISP and to detect information about an object from the image data, a memory configured to store and maintain information about a reference object, a controller configured to compare the information about the object with the information about the reference object and to control a locking/unlocking state of the door-lock apparatus, and a door opening and closing unit configured to be controlled by the controller and to convert the door-lock apparatus from the locking state to the unlocking state.
Abstract:
Provided is a network camera, including: an event detector configured to detect an event; an image sensor configured to capture an image in response to the detected event; a storage configured to store image data of the captured image; a transceiver configured to transmit and receive the image data over a network; a controller configured to control the event detector, the image sensor, the storage, and the transceiver, to select a single network mode from among a plurality of network modes based on whether power is supplied from an outside, and to configure the network based on the selected network mode; and a power source configured to supply the power to the event detector, the image sensor, the storage, the transceiver, and the controller.
Abstract:
A device for preventing mobile phone loss for reducing the times of erroneous occurrences of an alarm, and to a method for providing an alarm for mobile phone loss prevention are disclosed. A device for preventing mobile phone loss according to an embodiment of the inventive concept includes a receiving unit that receives a predetermined signal from a pre-registered tag, a calculating unit that calculates a distance between a mobile phone and the tag based on the received signal, a controller that determines whether the mobile phone is in a predetermined safe place, and an alarm providing unit that provides an alarm for preventing the mobile phone loss based on whether the mobile phone is in the safe place and whether the calculated distance is equal to or greater than a predetermined reference distance.
Abstract:
Disclosed is a device, a method, and a system for analyzing and monitoring noise information and a noise type based on a noise-between-floors using an air-borne noise and a direct impact noise respectively measured by a microphone array and a sensor module array. The device, the method, and the system may provide a noise feedback for each household by analyzing and monitoring a noise level, a noise source location, a noise direction, an occurrence time, a noise type of a noise.