Electronic device for controlling touch sensitivity based on radar and method of operating same
An electronic device includes memory storing instructions, a radar configured to transmit an electromagnetic signal and receive a radar signal which is a reflected signal of the electromagnetic signal, the reflected signal being reflected from at least one target object, a touch pad configured to detect a touch of a user based on a designated touch threshold value, and at least one processor operatively coupled with the memory, the radar, and the touch pad. The instructions may, when executed by the at least one processor, cause the electronic device to: obtain the radar signal received by the radar; identify, based on the radar signal, a surrounding environment of the electronic device, and adjust the touch threshold value based on the surrounding environment.
1. An electronic device comprising:
memory storing instructions;
a radar configured to transmit an electromagnetic signal and receive a radar signal which is a reflected signal of the electromagnetic signal, the reflected signal being reflected from at least one target object of a surrounding environment of the electronic device;
a touch pad configured to detect a touch of a user based on a touch threshold value; and
at least one processor operatively coupled with the memory, the radar, and the touch pad, the instructions, when executed by the at least one processor, causing the electronic device to:
obtain the radar signal received via the radar;
identify, based on the radar signal, the surrounding environment of the electronic device; and
adjust the touch threshold value based on the surrounding environment that is identified based on the radar signal.
2. The electronic device of claim 1 , wherein the instructions cause the electronic device to identify the surrounding environment by comparing the radar signal with one or more signal patterns respectively indicating one or more surrounding environments.
3. The electronic device of claim 1 , further comprising a sensor comprising at least one of an acceleration sensor or a magnetic sensor, and
wherein the instructions cause the electronic device to:
determine whether a designated environment recognition condition is satisfied by using the radar or the sensor; and
based on identifying that the designated environment recognition condition is satisfied, obtain the radar signal through the radar.
4. The electronic device of claim 3 , wherein the designated environment recognition condition comprises at least one of an arrival of a designated period, a detection of a change in acceleration of the electronic device by the sensor, a detection of a hovering touch by the touch pad, a detection of a movement of the electronic device by the radar, or a detection of a change in a magnetic field by the sensor.
5. The electronic device of claim 1 , wherein the instructions cause the electronic device to:
detect the user's touch on the electronic device through the radar;
determine whether a touch input value measured by the touch pad is smaller than the touch threshold value; and
based on identifying that the touch input value is smaller than the touch threshold value in a state in which the user's touch is detected through the radar, reduce the touch threshold value.
6. The electronic device of claim 3 , wherein the instructions cause the electronic device to:
recognize that the user grips the electronic device, through the radar or the sensor; and
based on the surrounding environment indicating a glove mode in which the user touches the touch pad with a finger wearing a glove in a state in which the electronic device is gripped, increase the touch threshold value.
7. The electronic device of claim 3 , wherein the instructions cause the electronic device to, based on the surrounding environment indicating an underwater mode in which the electronic device is underwater in a state in which the electronic device is gripped, reduce the touch threshold value.
8. The electronic device of claim 3 , wherein the instructions cause the electronic device to:
identify that the electronic device corresponds to a smart watch and identify, through the sensor, that the electronic device moves based on a designated operation pattern; and
based on the surrounding environment indicating the underwater mode in which the electronic device is underwater in a state of the identifying that the electronic device moves based on the designated operation pattern, reduce the touch threshold value.
9. The electronic device of claim 3 , wherein the instructions cause the electronic device to:
identify, through the sensor, that the electronic device has no movement for a designated period; and
based on the surrounding environment indicating the underwater mode in which the electronic device is underwater in a state in which the electronic device has no movement for the designated period, blink a display screen of the electronic device at a designated brightness level.
10. The electronic device of claim 1 , wherein the instructions cause the electronic device to:
identify that the electronic device is in a vibration mode;
based on the surrounding environment indicating a soft surface mode in which the electronic device is placed on a soft material in a state in which the electronic device is in the vibration mode, convert the electronic device into a sound mode; and
based on the surrounding environment indicating a hard surface mode in which the electronic device is placed on a hard material in a state in which the electronic device is in the vibration mode, reduce a vibration intensity for the vibration mode of the electronic device.
11. A method performed by an electronic device, the method comprising:
transmitting an electromagnetic signal through a radar of the electronic device, and obtaining a radar signal which is a reflected signal of the electromagnetic signal via the radar, the reflected signal being reflected from at least one target object of a surrounding environment of the electronic device;
identifying the surrounding environment of the electronic device based on the radar signal; and
adjusting a touch threshold value for a touch pad of the electronic device based on the surrounding environment identified based on the radar signal.
12. The method of claim 11 , wherein the identifying the surrounding environment comprises comparing the radar signal with one or more signal patterns respectively indicating one or more surrounding environments.
13. The method of claim 11 , further comprising determining whether a designated environment recognition condition is satisfied by using the radar or a sensor of the electronic device, and
wherein the radar signal is obtained based on identifying that the designated environment recognition condition is satisfied.
14. The method of claim 13 , wherein the designated environment recognition condition comprises at least one of an arrival of a designated period, a detection of a change in acceleration of the electronic device by the sensor, a detection of a hovering touch by the touch pad, a detection of a movement of the electronic device by the radar, or a detection of a change in a magnetic field by the sensor.
15. The method of claim 12 , further comprising:
detecting a user's touch on the electronic device through the radar;
determining whether a touch input value measured by the touch pad is smaller than the touch threshold value;
based on identifying that the touch input value is smaller than the touch threshold value in a state in which the user's touch is detected through the radar, reducing the touch threshold value.
16. The method of claim 13 , further comprising:
recognizing that the user grips the electronic device, through the radar or the sensor; and
based on the surrounding environment indicating a glove mode in which the user touches the touch pad with a finger wearing a glove in a state in which the electronic device is gripped, increasing the touch threshold value.
17. The method of claim 13 , further comprising, based on the surrounding environment indicating an underwater mode in which the electronic device is underwater in a state in which the electronic device is gripped, reducing the touch threshold value.
18. The method of claim 13 , further comprising:
identifying that the electronic device corresponds to a smart watch and that the electronic device moves according to a designated operation pattern, through the sensor; and
based on the surrounding environment indicating the underwater mode in which the electronic device is underwater in a state of identifying that the electronic device moves according to the designated operation pattern, reducing the touch threshold value.
19. The method of claim 13 , further comprising:
identifying that the electronic device has no movement for a designated period through the sensor;
based on the surrounding environment indicating the underwater mode in which the electronic device is underwater in a state in which the electronic device has no movement for the designated period, blinking a display screen of the electronic device at a designated brightness level.
20. The method of claim 13 , further comprising:
identifying that the electronic device is in a vibration mode;
based on the surrounding environment indicating a soft surface mode in which the electronic device is placed on a soft material in a state in which the electronic device is in the vibration mode, converting the electronic device into a sound mode; and
based on the surrounding environment indicating a hard surface mode in which the electronic device is placed on a hard material in a state in which the electronic device is in the vibration mode, reducing a vibration intensity for the vibration mode of the electronic device.