Abstract:
Provided is a private electric generator including: a first heat absorbing panel that absorbs heat corresponding to temperature; a second heat absorbing panel that absorbs heat corresponding to ground temperature or water temperature; and a thermoelectric generator that is disposed between the first and second heat absorbing panels and uses a temperature difference in the heat absorbed in the first and second heat absorbing panels to generate power, thereby generating power based on a difference in temperature and ground temperature or water temperature according to a daily temperature range.
Abstract:
Provided is a diversity antenna and an electronic device including the same. The diversity antenna according to various example embodiments includes a plurality of radiation elements having a tubular shape with apertured upper and lower portions, and a connection plate configured to connect the plurality of radiation elements to each other, the plurality of radiation elements is arranged in a vertical direction coaxially, and the connection plate includes an aperture configured to allow a power supply line to pass through.
Abstract:
Disclosed in an apparatus and method for restoring sensor data faults remotely that are caused due to an impurity attached to a water quality sensor, by using sensor data, the apparatus including, a fault determining unit to determine whether the water quality sensor is faulty using fault related data when the sensor data received from a sensor node is an outlier value, and a cleaning device requesting unit to request operation of a cleaning device that removes an impurity of the water quality sensor when the water quality sensor is determined to be normal.