Remote control device and method thereof

1. A remote control device comprising:

a display configured to receive a driving image and a monitoring image from each of N mobile robots, such that N driving images and M monitoring images are received, and to display the received N driving images and M monitoring images;

a sensor configured to track a gaze of a user; and

a controller comprising at least one processor, the controller configured to:

provide a control right to the user for a first robot of the N mobile robots as a master mobile robot based on the gaze of the user being tracked by the sensor as staying on the driving image or the monitoring image of the first robot displayed on the display; and

based on the user selecting, via the display, one of the N driving images or one of the M monitoring images, other than the driving image and the monitoring image of the first robot that is the master mobile robot, within a certain time after the user is provided the control right of the master mobile robot, perform collective control of the master mobile robot and another mobile robot from which the selected driving image or the selected monitoring image was received, wherein the controller is configured to provide the control right to the user for the first robot as the master mobile robot at a time t 1 based on the gaze of the user being tracked by the sensor as staying on a first image that is the driving image or the monitoring image of the first robot displayed on the display, and when the gaze of the user tracked by the sensor at a time t 2 moves and stays for more than a preset time on a second image that is the driving image or the monitoring image of a second robot of the N mobile robots displayed on the display, set the second robot as the master mobile robot.

2. The remote control device of claim 1 , wherein the display is configured to:

when the gaze of the user is tracked by the sensor as staying on the driving image of the first robot displayed on the display, provide an interface to the user to select one of the N driving images, other than the driving image from the first robot that is the master mobile robot.

3. The remote control device of claim 2 , wherein the controller is configured to perform the collective control of the master mobile robot and the another mobile robot, corresponding to the driving image selected via the interface, such that the master mobile robot and the another mobile robot move to a point corresponding to where the gaze of the user is tracked by the sensor moves on the driving image of the master mobile robot that is displayed on the display.

4. The remote control device of claim 2 , wherein the controller is configured to collectively control driving of the master mobile robot and the another mobile robot, corresponding to the driving image selected via the interface, based on an input from a joystick.

5. The remote control device of claim 1 , wherein the display is configured to:

when the gaze of the user is tracked by the sensor as staying on the monitoring image of the first robot displayed on the display, provide an interface to the user to select one of the M monitoring images, other than the monitoring image from the first robot that is the master mobile robot.

6. The remote control device of claim 5 , wherein the controller is configured to perform the collective control of the master mobile robot and the another mobile robot, corresponding to the monitoring image selected via the interface, such that the master mobile robot and the another mobile robot move to a point corresponding to where the gaze of the user is tracked by the sensor moves on the monitoring image of the master mobile robot that is displayed on the display.

7. The remote control device of claim 5 , wherein the controller enables the master mobile robot and the another mobile robot, corresponding to the monitoring image selected via the interface, to perform shooting in a collective control method using a joystick.

8. The remote control device of claim 1 , wherein the controller is configured to:

revoke the control right of the first robot, at the time t 2 , based on one of the first image of the first robot and the second image of the second robot being a driving image and the other of the first image of the first robot and the second image of the second robot being a monitoring image, and

maintain collective control rights of the first robot and the second robot, at the time t 2 , based both of the first image of the first robot and the second image of the second robot being a same type from among a driving image and a monitoring image.

9. The remote control device of claim 1 , wherein the controller causes the display to display identification information indicating each of the N driving images and each of the M monitoring images displayed on the display that correspond to the master mobile robot or the another mobile robot of which the controller performs the collective control.

10. The remote control device of claim 1 , wherein the controller is configured to determine the one of the N driving images or the one of the M monitoring images is selected by the user based on the user touching the display.

11. A remote control method comprising:

receiving a driving image and a monitoring image from each of N mobile robots, such that N driving images and M monitoring images are received;

displaying, on a display, the received N driving images and M monitoring images;

tracking, via a sensor, a gaze of a user;

providing a control right to the user for a first robot of the N mobile robots as a master mobile robot based on the gaze of the user being tracked by the sensor as staying on the driving image or the monitoring image of the first robot displayed on the display; and

performing, based on the user selecting, via the display, one of the N driving images or one of the M monitoring images, other than the driving image and the monitoring image of the first robot that is the master mobile robot, within a certain time after the user is provided the control right of the master mobile robot, collective control of the master mobile robot and another mobile robot from which the selected driving image or the selected monitoring image was received, wherein the providing the control right to the user for the first robot as the master mobile robot is at a time t 1 , and the remote control method further comprises: setting, in a case where the gaze of the user tracked by the sensor moves and stays at a time t 2 for more than a preset time on the driving image or the monitoring image of a second robot of the N mobile robots displayed on the display, the second robot as the master mobile robot.

12. The remote control method of claim 11 , further comprising:

activating, in a case where the gaze of the user is tracked by the sensor as staying on the driving image of the first robot displayed on the display, a first interface to the user to select one of the N driving images, other than the driving image from the first robot that is the master mobile robot; and

activating, in a case where the gaze of the user is tracked by the sensor as staying on the monitoring image of the first robot displayed on the display, a second interface to the user to select one of the M monitoring images, other than the monitoring image from the first robot that is the master mobile robot.

13. The remote control method of claim 12 , further comprising performing collective control of the master mobile robot and the another mobile robot, corresponding to the driving image selected via the first interface, such that the master mobile robot and the another mobile robot move to a point corresponding to where the gaze of the user is tracked by the sensor moves on the driving image of the master mobile robot that is displayed on the display.

14. The remote control method of claim 12 , further comprising performing collective control of the master mobile robot and the another mobile robot, corresponding to the monitoring image selected via the second interface, such that the master mobile robot and the another mobile robot shoot a point corresponding to where the gaze of the user is tracked by the sensor moves on the driving image of the master mobile robot that is displayed on the display.

15. A non-transitory computer readable medium comprising computer instructions that are configured to, when executed by at least one processor, cause the at least one processor to:

display, via a display, N driving images and M monitoring images that are received, the N driving images and M monitoring images including a driving image and a monitoring image from each of N mobile robots;

track, via a sensor, a gaze of a user;

provide a control right to the user for a first robot of the N mobile robots as a master mobile robot based on the gaze of the user being tracked by the sensor as staying on the driving image or the monitoring image of the first robot displayed on the display; and

perform, based on the user selecting, via the display, one of the N driving images or one of the M monitoring images, other than the driving image and the monitoring image of the first robot that is the master mobile robot, within a certain time after the user is provided the control right of the master mobile robot, collective control of the master mobile robot and another mobile robot from which the selected driving image or the selected monitoring image was received, wherein the computer instructions are further configured to cause the at least one processor to provide the control right to the user for the first robot as the master mobile robot at a time t 1 based on the gaze of the user being tracked by the sensor as staying on a first image that is the driving image or the monitoring image of the first robot displayed on the display, and when the gaze of the user tracked by the sensor at a time t 2 moves and stays for more than a preset time on a second image that is the driving image or the monitoring image of a second robot of the N mobile robots displayed on the display, set the second robot as the master mobile robot.

16. The non-transitory computer readable medium of claim 15 , wherein the computer instructions are further configured to, when executed by the at least one processor, cause the at least one processor to:

activate, in a case where the gaze of the user is tracked by the sensor as staying on the driving image of the first robot displayed on the display, a first interface to the user to select one of the N driving images, other than the driving image from the first robot that is the master mobile robot; and

activate, in a case where the gaze of the user is tracked by the sensor as staying on the monitoring image of the first robot displayed on the display, a second interface to the user to select one of the M monitoring images, other than the monitoring image from the first robot that is the master mobile robot.

17. The non-transitory computer readable medium of claim 16 , wherein the computer instructions are further configured to, when executed by the at least one processor, cause the at least one processor to:

perform the collective control of the master mobile robot and the another mobile robot, corresponding to the driving image selected via the first interface, such that the master mobile robot and the another mobile robot move to a point corresponding to where the gaze of the user is tracked by the sensor moves on the driving image of the master mobile robot that is displayed on the display.

18. The non-transitory computer readable medium of claim 16 , wherein the computer instructions are further configured to, when executed by the at least one processor, cause the at least one processor to:

perform the collective control of the master mobile robot and the another mobile robot, corresponding to the monitoring image selected via the second interface, such that the master mobile robot and the another mobile robot shoot a point corresponding to where the gaze of the user is tracked by the sensor moves on the driving image of the master mobile robot that is displayed on the display.