Mobile device and control method for same
A method of controlling a mobile device, including determining, according to an output of a machine learning model based on a sensing value of an acceleration sensor, a state of the mobile device controlling a power of an ultrawide band (UWB) communication module based on the state of the mobile device determined according to the output of the machine learning model, determining, while the controlling controls the power of the UWB communication module to be turned on, a ranging interval based on a magnitude of acceleration of the mobile device, obtaining information associated with a distance between the mobile device and at least one home appliance by performing ranging through UWB communication module according to the ranging interval, and identifying at least one controllable home appliance based on the information associated with the distance.
1 . A method of controlling a mobile device, the method comprising:
determining, based on a sensing value of an acceleration sensor of the mobile device, a state of the mobile device;
controlling a power of an ultrawide band (UWB) communication module based on the state of the mobile device;
determining, a ranging interval between times the mobile device performs ranging based on the sensing value of the acceleration sensor of the mobile device;
obtaining a distance between the mobile device and at least one home appliance by performing the ranging through the UWB communication module based on the ranging interval; and
identifying at least one home appliance that is controllable based on the distance between the mobile device and the at least one home appliance.
2 . The method of claim 1 , wherein the determining the state of the mobile device comprises determining the state of the mobile device based on an output obtained from a model trained with, as an input data, the sensing value of the acceleration sensor of the mobile device.
3 . The method of claim 1 , wherein the state of the mobile device is one of a moving state, a vibration state, or a stationary state, and
the controlling of the power of the UWB communication module comprises turning on the power of the UWB communication module based on the state of the mobile device being the moving state or the vibration state.
4 . The method of claim 3 , further comprising:
changing a turned-on mode of the UWB communication module to a power saving mode based on the state of the mobile device being the vibration state.
5 . The method of claim 1 , wherein the determining of the ranging interval between the times the mobile device performs ranging based on the sensing value of the acceleration sensor of the mobile device comprises:
determining the ranging interval such that the faster the mobile device moves, the shorter the ranging interval becomes, based on the sensing value of the acceleration sensor of the mobile device.
6 . The method of claim 1 , further comprising:
identifying, based on the distance, a first home appliance located along a direction in which the mobile device faces from among the at least one home appliance; and
displaying a first user interface (UI) to control the first home appliance.
7 . The method of claim 6 , wherein the direction in which the mobile device is a first direction, and the method further comprises:
identifying, based on the first direction in which the mobile device faces changing to a second direction, a home appliance located along the second direction; and
changing the displayed first UI to a second UI to control the home appliance located along the second direction.
8 . The method of claim 6 , further comprising comprising:
receiving an input to fix the displayed first UI on a partial area of a screen,
wherein the first UI fixed on the partial area of the screen is unchanged to another UI until a release input is received.
9 . The method of claim 6 , further comprising:
identifying, based on the distance, a second home appliance located around the first home appliance from among the at least one home appliance; and
displaying a second UI indicating the second home appliance.
10 . The method of claim 9 , further comprising:
displaying a UI to control the second home appliance, based on receiving an input through the second UI indicating the second home appliance.
11 . A mobile device comprising:
a communication module including an ultrawide band (UWB) communication module;
an acceleration sensor;
a memory to store at least one instruction; and
at least one processor to execute the at least one instruction, individually or collectively, to cause the mobile device to:
determine based on a sensing value of an acceleration sensor of the mobile device, a state of the mobile device;
control power of the UWB communication module based on the state of the mobile device;
determine a ranging interval between times the mobile device performs ranging based on the sensing value of the acceleration sensor of the mobile device;
obtain a distance between the mobile device and at least one home appliance by performing the ranging through the UWB communication module based on the ranging interval; and
identify at least one home appliance that is controllable based on the distance between the mobile device and at least one home appliance.
12 . The mobile device of claim 11 , wherein the at least one instruction further causes the mobile device to: determine the state of the mobile device based on an output obtained from a model trained with, as an input data, the sensing value of the acceleration sensor of the mobile device.
13 . The mobile device of claim 11 , wherein the state of the mobile device is one of a moving state, a vibration state, or a stationary state, and
the at least one instruction further causes the mobile device to turn on the power of the UWB communication module based on the state of the mobile device being the moving state or vibration state.
14 . The mobile device of claim 13 , wherein the at least one instruction further causes the mobile device to change a turned-on mode of the UWB communication module to a power saving mode based on the state of the mobile device being the vibration state.
15 . A non-transitory computer-readable recording medium having recorded thereon a computer program for performing, on a computer, a method of controlling a mobile device, the method comprising:
determining, based on a sensing value of an acceleration sensor of the mobile device, a state of the mobile device;
controlling a power of an ultrawide band (UWB) communication module based on the state of the mobile device;
determining a ranging interval between times the mobile device performs ranging based on the sensing value of the acceleration sensor of the mobile device;
obtaining a distance between the mobile device and at least one home appliance by performing the ranging through the UWB communication module based on the ranging interval; and
identifying at least one home appliance that is controllable based on the distance between the mobile device and the at least one home appliance.
16 . The mobile device of claim 11 , the at least one instruction further causes the mobile device to:
determine the ranging interval such that the faster the mobile device moves, the shorter the ranging interval becomes, based on the sensing value of the acceleration sensor of the mobile device.
17 . The mobile device of claim 11 , the at least one instruction further causes the mobile device to:
identify, based on the distance between the mobile device and the at least one home appliance, a first home appliance located along a direction in which the mobile device faces from among the at least one controllable home appliance, and
display a first user interface (UI) to control the first home appliance.
18 . The mobile device of claim 17 , wherein the direction in which the mobile device is a first direction, and the at least one instruction further causes the mobile device to:
identify, based on the first direction in which the mobile device faces changing to a second direction, a home appliance located along the second direction, and
change the displayed first UI to a second UI to control the home appliance located along the second direction.
19 . The mobile device of claim 17 , the at least one instruction further causes the mobile device to:
receive an input to fix the displayed first UI on a partial area of a screen,
wherein the first UI fixed on the partial area of the screen is unchanged to another UI until a release input is received.
20 . The mobile device of claim 17 , the at least one instruction further causes the mobile device to:
identify, based on the distance between the mobile device and the at least one home appliance, a second home appliance located around the first home appliance from among the at least one controllable home appliance, and
display a second UI indicating the second home appliance.