CN-122003701-A - Method for providing an image of a 3D space and electronic device

CN122003701ACN 122003701 ACN122003701 ACN 122003701ACN-122003701-A

Abstract

A method may be disclosed that includes obtaining a camera setting value for adapting a 3D space to a screen of an electronic device, wherein the 3D space includes an image indicator for controlling the device, determining a density-independent pixel (DP) value of the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen, obtaining a magnification for zooming in or out of the 3D space based on the DP value of the image indicator, a size ratio of the image indicator in the 3D space, and the DP value of the electronic device, adjusting the camera setting value based on the magnification for zooming in or out of the 3D space, and displaying an image of the 3D space zoomed in or out by applying the adjusted camera setting value on the screen of the electronic device.

Inventors

Bai Genxun
Jin Junxiu
PU ZHIYUAN
ZHANG XIANZAI
Cao Guigao

Assignees

三星电子株式会社

Dates

Publication Date: 20260508
Application Date: 20240924
Priority Date: 20231004

Claims (15)

1. A method performed by an electronic device (1000) of providing an image of a 3D space, the method comprising: Obtaining a setting value of a camera for adapting a 3D space to a screen of the electronic device, wherein the 3D space comprises an image indicator for controlling an IoT device (S310); Determining a density-independent pixel DP value of the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen (S320); obtaining a magnification ratio for enlarging or reducing the 3D space based on the DP value of the image indicator, the size ratio of the image indicator in the 3D space, and the DP value of the electronic device (S330); adjusting a setting value of the camera based on a magnification for enlarging or reducing the 3D space (S340), and An image of the 3D space enlarged or reduced by applying the adjusted setting value of the camera is displayed on the screen of the electronic device (S350).
2. The method of claim 1, wherein determining the DP value of the image indicator comprises: Obtaining a DP value for each of at least one electronic device configured to provide an image of the 3D space; selecting a representative electronic device from the at least one electronic device, and A particular ratio of DP values of the representative electronic device is determined as the DP value of the image indicator.
3. The method of claim 2, wherein selecting a representative electronic device comprises selecting the representative electronic device based on usage count information for each of the at least one electronic device.
4. The method of claim 2, wherein selecting a representative electronic device comprises selecting an electronic device individually specified by a user as the representative electronic device.
5. The method of any of claims 1-4, wherein obtaining a magnification for zooming in or out of the 3D space comprises: obtaining size information of the image indicators in the 3D space from a server; determining a size of the 3D space based on a distance between the camera and an object in a set value of the camera, and A size ratio of the image indicator in the 3D space is determined based on the size of the 3D space and the size information of the image indicator.
6. The method of claim 5, wherein determining a size ratio of the image indicator in the 3D space comprises: obtaining, from the server, size information for a plurality of image indicators corresponding to a plurality of IoT devices in the 3D space (S610); selecting a first image indicator corresponding to a first IoT device of the plurality of IoT devices as a representative indicator when the plurality of image indicators have different sizes (S640), and A size ratio of a first image indicator in the 3D space is determined based on the size of the 3D space and size information of the first image indicator selected as the representative indicator (S650).
7. The method of claim 6, wherein selecting a first image indicator as the representative indicator comprises selecting a first image indicator corresponding to a first IoT device of the plurality of IoT devices as the representative indicator based on control count information of the plurality of IoT devices.
8. The method of claim 6, wherein selecting a first image indicator as the representative indicator comprises selecting a first image indicator corresponding to a first IoT device specified by a user as the representative indicator.
9. The method of any one of claims 1 to 8, wherein adjusting the setting of the camera comprises adjusting at least one of a distance between the camera and an object in the 3D space or a field of view of the camera.
10. The method of any of claims 1-9, wherein a magnification for zooming in or out of the 3D space increases as a DP value of the electronic device decreases or a size of the 3D space increases.
11. The method of any one of claims 1 to 10, further comprising: determining an inch value of the image indicator, wherein the inch value corresponds to a size of the image indicator to be displayed on the screen (S820), and A magnification for enlarging or reducing the 3D space is obtained based on the inch value of the image indicator, the size ratio of the image indicator in the 3D space, and the inch value of the electronic device (S830).
12. The method of any one of claims 1 to 11, further comprising: receiving a user input for enlarging or reducing an image of the 3D space displayed on the screen (S1220); Zooming in or out of the image of the 3D space and displaying the image in response to the user input (S1230), and Based on the DP value of the image indicator, the size ratio of the image indicator in the 3D space is reduced or enlarged (S1240).
13. An electronic device (1000) for providing an image of a 3D space, the electronic device (1000) comprising: a memory (1700) storing one or more instructions, and At least one processor (1300), Wherein the at least one processor (1300) executes the one or more instructions to: obtaining a setting of a camera for adapting the 3D space to a screen of the electronic device (1000), wherein the 3D space comprises an image indicator for controlling an IoT device (3000), Determining a DP value for the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen, Obtaining a magnification for enlarging or reducing the 3D space based on the DP value of the image indicator, the size ratio of the image indicator in the 3D space, and the DP value of the electronic device (1000), Adjusting a setting value of the camera based on a magnification for zooming in or out the 3D space, and Displaying an image of the 3D space enlarged or reduced by applying the adjusted setting value of the camera on the screen of the electronic device (1000).
14. The electronic device of claim 13, wherein the at least one processor executes the one or more instructions to: Obtaining a DP value for each of at least one electronic device configured to provide an image of the 3D space, Selecting a representative electronic device from the at least one electronic device, and A particular ratio value of DP values of the representative electronic device is determined as the DP value of the image indicator.
15. A computer-readable recording medium having recorded thereon a program for executing the method of any one of claims 1 to 12 on a computer.

Description

Method for providing an image of a 3D space and electronic device Technical Field Embodiments of the present disclosure relate to a method of providing an image of a 3D space and an electronic device. Background The internet of things (IoT) refers to an intelligent service that connects all objects via the internet and enables interactions between people and objects. IoT devices refer to various devices that connect to the internet using IoT technology. For example, ioT devices may include home appliances connected to a network. As the number of IoT devices in a space in which a user resides (e.g., a household) increases, a technique to visualize the user experience of the IoT devices in the space in which the user resides may be needed. For example, when an emerging field of immersive experience (such as hyperlink/digital twinning) is applied to a user-populated space, a new user experience may be provided to the user that utilizes IoT devices in the user-populated space. Disclosure of Invention Technical proposal According to an embodiment of the present disclosure, a method of providing an image of a 3D space performed by an electronic device may include obtaining a setting value of a camera for adapting a 3D space to a screen of the electronic device, wherein the 3D space includes an image indicator for controlling an IoT device, determining a density-independent pixel (DP) value of the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen, obtaining a magnification of enlarging or reducing the 3D space according to the DP value of the image indicator, a size ratio of the image indicator in the 3D space, and the DP value of the electronic device, adjusting the setting value of the camera based on the magnification of enlarging or reducing the 3D space, and displaying an image of the 3D space enlarged or reduced by applying the adjusted setting value of the camera on the screen of the electronic device. An electronic device for providing an image of a 3D space may include a memory storing one or more instructions and at least one processor, according to embodiments of the present disclosure. The at least one processor may execute the one or more instructions to obtain a setting value for a camera to adapt the 3D space to a screen of the electronic device, wherein the 3D space includes an image indicator to control an IoT device. The at least one processor may determine a DP value of the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen. The at least one processor may obtain a magnification for zooming in or out of the 3D space based on the DP value of the image indicator, a size ratio of the image indicator in the 3D space, and the DP value of the electronic device. The at least one processor may adjust a setting value of the camera based on a magnification for zooming in or out of the 3D space. The at least one processor may display an image of the 3D space enlarged or reduced by applying the adjusted setting value of the camera on the screen of the electronic device. According to an embodiment of the present disclosure, a computer-readable recording medium may store a program for executing a method on a computer, the method including obtaining a setting value of a camera for adapting the 3D space to a screen of the electronic device, wherein the 3D space includes an image indicator for controlling an IoT device, determining a density-independent pixel (DP) value of the image indicator, wherein the DP value corresponds to a size of the image indicator to be displayed on the screen, obtaining a magnification for enlarging or reducing the 3D space based on the DP value of the image indicator, a size ratio of the image indicator in the 3D space, and the DP value of the electronic device, adjusting the setting value of the camera based on the magnification for enlarging or reducing the 3D space, and displaying an image of the 3D space enlarged or reduced by applying the adjusted setting value of the camera on the screen of the electronic device. Drawings Fig. 1 is a diagram illustrating a system for providing an image of a 3D space according to an embodiment of the present disclosure. Fig. 2 is a diagram illustrating an operation performed by an electronic device to display an image of a 3D space by adapting the 3D space to a screen according to an embodiment of the present disclosure. Fig. 3 is a flowchart illustrating a method of providing an image of a 3D space based on DP values, which is performed by an electronic device, according to an embodiment of the present disclosure. Fig. 4 is a diagram illustrating an operation performed by an electronic device to determine a screen display size and an image indicator of a representative electronic device according to an embodiment of the present disclosure. Fig. 5 is a diagram illustrating an operation of obtaining a magnification for enla