| 摘要 |
A user may messes important work up if a smartphone of the user is turned off, even while a battery life remains. The user can be informed by a smartwatch or a smart band that the power of the smartphone is off, by installing a power-on/off status monitoring and informing application in the smartwatch or a smart band. As the Internet of Things (IoT) is emerging recently, it can be a big trouble that the power of a smart home appliance is actually turned on even if the user turns off the smart home appliance by using the smartphone. A big accident may be brought out in the case of a smart boiler, smart gas range, etc., and a falsely turned-off smart TV, smart lighting fixture, etc. may result in a waste of electric power. Provided is a method which enables the user to verify the real power-on/off status of a smart device which is monitored after the user installs the power-on/off status monitoring and informing application in the smart device for monitoring. |
