IP Library Granted Patent US 11,492,115
Granted Patent B2
US 11,492,115 · App. 17/043,658 · Granted Nov 8, 2022

Unmanned aerial vehicle display control system, display control device and display control method

Inventors: Mitsuru Nakazawa (Tokyo, JP); Hiroaki Iwase (Tokyo, JP)
Assignee: RAKUTEN GROUP, INC.
B64C39/024G02B27/0172G02B27/0179B64C2201/127B64C2201/146G02B2027/0138G02B2027/0178G02B2027/0187
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Quick Facts
Patent No.
US 11,492,115
App. No.
17/043,658
Granted
Nov 8, 2022
Kind
B2
Abstract

Provided are a display control system, a display control device, and a display control method, which are capable of appropriately controlling a display state of an image photographed by a camera included in an unmanned aerial vehicle. A sensing data acquisition module acquires an aerial vehicle photographing image photographed by the camera included in the unmanned aerial vehicle in flight. A determiner determines whether an operator of the unmanned aerial vehicle is viewing the unmanned aerial vehicle with his or her eyes based on sensing data on at least one of the unmanned aerial vehicle or the operator. A display controller controls a display state of the aerial vehicle photographing image on a display depending on whether determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

Claims (37)

1. A display control system, comprising:

at least one processor; and

at least one memory device that stores a plurality of instructions which, when executed by the at least one processor, causes the at least one processor to:

acquire an aerial vehicle photographing image photographed by a camera included in an unmanned aerial vehicle in flight;

determine whether an operator of the unmanned aerial vehicle is viewing the unmanned aerial vehicle with his or her eyes based on sensing data on at least one of the unmanned aerial vehicle or the operator; and

control a display state of the aerial vehicle photographing image on a display depending on whether determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

2. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to:

determine whether the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued depending on whether the operator is not viewing the unmanned aerial vehicle with his or her eyes is made continuously for a predetermined number of times, and

control the display state of the aerial vehicle photographing image on the display depending on a result of determining whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is made continuously for the predetermined number of times.

3. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to:

determine whether the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued depending on whether the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued over a predetermined period of time, and

control the display state of the aerial vehicle photographing image on the display depending on a result of determining whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued over the predetermined period of time.

4. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to control whether to display the aerial vehicle photographing image on the display depending on whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

5. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to control a size of the aerial vehicle photographing image displayed on the display depending on whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

6. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to determine whether the operator is viewing the unmanned aerial vehicle with his or her eyes based on a determination whether a distance between a position of the operator and the position of the unmanned aerial vehicle is equal to or smaller than a predetermined distance.

7. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to determine whether the operator is viewing the unmanned aerial vehicle with his or her eyes based on a range of a field of view of the operator and on a position of the unmanned aerial vehicle.

8. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to determine whether the operator is viewing the unmanned aerial vehicle with his or her eyes based on an operator photographing image photographed by a camera arranged at a head of the operator.

9. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to control the display state of the aerial vehicle photographing image on the display included in a head-mounted display worn by the operator, depending on whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

10. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to:

determine whether the operator is viewing the unmanned aerial vehicle with his or her eyes based on an operator photographing image photographed by a camera included in a head-mounted display worn by the operator, and

control the display state of the aerial vehicle photographing image on the display included in the head-mounted display, depending on whether the determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

11. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to provide the operator with guide information for guiding the operator so as to enable the operator to view the unmanned aerial vehicle with his or her eyes when the operator is not viewing the unmanned aerial vehicle with his or her eyes.

12. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to:

determine whether the operator is viewing the unmanned aerial vehicle with his or her eyes based on a distance between the unmanned aerial vehicle and the operator, a range of a field of view of the operator and on a position of the unmanned aerial vehicle, and an operator photographing image photographed by a camera arranged at a head of the operator.

13. The display control system according to claim 1 , wherein the at least one memory device that stores the plurality of instructions which further causes the at least one processor to:

control the display state of the aerial vehicle photographing image on the display to display an operator photographing image photographed by a camera arranged at a head of the operator if the operator is viewing the unmanned aerial vehicle with his or her eyes; and

control the display state of the aerial vehicle photographing image on the display to display either the operator photographing image with a guide image superimposed to direct the operator to the unmanned aerial vehicle or to display the aerial vehicle photographing image if the operator is not viewing the unmanned aerial vehicle with his or her eyes.

14. A display control device, comprising:

at least one processor; and

at least one memory device that stores a plurality of instructions which, when executed by the at least one processor, causes the at least one processor to:

acquire an aerial vehicle photographing image photographed by a camera included in an unmanned aerial vehicle in flight;

determine whether an operator of the unmanned aerial vehicle is viewing the unmanned aerial vehicle with his or her eyes based on sensing data on at least one of the unmanned aerial vehicle or the operator; and

control a display state of the aerial vehicle photographing image on a display depending on whether determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

15. A display control method, comprising the steps of:

acquiring an aerial vehicle photographing image photographed by a camera included in an unmanned aerial vehicle in flight;

determining whether an operator of the unmanned aerial vehicle is viewing the unmanned aerial vehicle with his or her eyes based on sensing data on at least one of the unmanned aerial vehicle or the operator; and

controlling a display state of the aerial vehicle photographing image on a display depending on whether determination that the operator is not viewing the unmanned aerial vehicle with his or her eyes is continued.

Assignments (2)
CHANGE OF NAME Recorded Jul 13, 2021
From: RAKUTEN, INC.
To: RAKUTEN GROUP, INC.
Reel/Frame 056845/0831 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2020
From: NAKAZAWA, MITSURU; IWASE, HIROAKI
To: RAKUTEN, INC.
Reel/Frame 053925/0915 →
Continuity (1)
Related Publication 20210031916A1 · Feb 4, 2021