The described technology is a technique related to a server and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a server for providing a 3D tour service linked to a user terminal, the method includes providing a 3D tour comprising 3D information of a particular space to the user terminal, receiving coordinate information for a start point and an end point of an additional-information signpost to be created newly on the 3D tour displayed on the user terminal, creating an additional-information signpost connecting the start point and the end point, and overlappingly displaying the created additional-information signpost on the 3D tour.

The present inventive concept is a technique related to a system and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a server for providing a 3D tour service linked to a user terminal, the method includes providing a 3D tour comprising 3D information of a particular space to the user terminal, receiving coordinate information for a start point and an end point of an additional-information signpost to be created newly on the 3D tour displayed on the user terminal, creating an additional-information signpost connecting the start point and the end point, and overlappingly displaying the created additional-information signpost on the 3D tour.

The present inventive concept is a technique related to a system and method for displaying additional information on a 3D tour. In this case, the method for displaying additional information on a 3D tour performed by a server for providing a 3D tour service linked to a user terminal, the method includes providing a 3D tour comprising 3D information of a particular space to the user terminal, receiving coordinate information for a start point and an end point of an additional-information signpost to be created newly on the 3D tour displayed on the user terminal, creating an additional-information signpost connecting the start point and the end point, and overlappingly displaying the created additional-information signpost on the 3D tour.

The present disclosure provides an information prompt method and apparatus in a virtual scene, an electronic device, and a computer-readable storage medium. The method includes: presenting a sensing function control in a picture of the virtual scene; determining a sensing region with a first virtual object as a center in response to a trigger operation for the sensing function control; and when there is at least one second virtual object located in the sensing region, outputting prompt information of an orientation of the at least one second virtual object relative to the first virtual object.

The present disclosure provides an information prompt method and apparatus in a virtual scene, an electronic device, and a computer-readable storage medium. The method includes: presenting a sensing function control in a picture of the virtual scene; determining a sensing region with a first virtual object as a center in response to a trigger operation for the sensing function control; and when there is at least one second virtual object located in the sensing region, outputting prompt information of an orientation of the at least one second virtual object relative to the first virtual object.

A three-dimensional environment analysis method is disclosed. The method includes (i) receiving original point cloud data of a working environment, (ii) processing a map constructed on the basis of the original point cloud data in order to separate out a ground surface, a wall surface and an obstacle in the working environment, (iii) pairing the ground surface with the wall surface according to the degree of proximity between the ground surface and wall surface that are separated out to form one or more adjacent ground-wall pair sets, and (iv) subjecting the one or more adjacent ground-wall pair sets to ray tracing analysis in order to obtain a line-of-sight zone and a non-line-of-sight zone in the working environment. A three-dimensional environment analysis device, a computer storage medium and a wireless sensor system is also disclosed.

A three-dimensional environment analysis method is disclosed. The method includes (i) receiving original point cloud data of a working environment, (ii) processing a map constructed on the basis of the original point cloud data in order to separate out a ground surface, a wall surface and an obstacle in the working environment, (iii) pairing the ground surface with the wall surface according to the degree of proximity between the ground surface and wall surface that are separated out to form one or more adjacent ground-wall pair sets, and (iv) subjecting the one or more adjacent ground-wall pair sets to ray tracing analysis in order to obtain a line-of-sight zone and a non-line-of-sight zone in the working environment. A three-dimensional environment analysis device, a computer storage medium and a wireless sensor system is also disclosed.

A construction method of mine intelligent management and control platform based on a geological survey guarantee system includes: constructing a unified data center and a multi-dimensional (x, y), (x, y, t), (x, y, z) and (x, y, z, t) geological survey guarantee system platform, and realizing dynamic processing and multi-dimensional visual exhibition of geological survey data, to complete construction of the basic mine intelligent management and control platform and a visual operation interface; by using the multi-dimensional geological survey guarantee system as a base, constructing and accessing scenes and data of different types of safe-production systems, to realize visualized patrolling inspection, digital twinning and remote industrial control; and realizing deep fusion, decision-making analysis and visual cooperative management and control of multi-source geological survey data and data of safe production and operation, to form the mine intelligent management and control platform.

A construction method of mine intelligent management and control platform based on a geological survey guarantee system includes: constructing a unified data center and a multi-dimensional (x, y), (x, y, t), (x, y, z) and (x, y, z, t) geological survey guarantee system platform, and realizing dynamic processing and multi-dimensional visual exhibition of geological survey data, to complete construction of the basic mine intelligent management and control platform and a visual operation interface; by using the multi-dimensional geological survey guarantee system as a base, constructing and accessing scenes and data of different types of safe-production systems, to realize visualized patrolling inspection, digital twinning and remote industrial control; and realizing deep fusion, decision-making analysis and visual cooperative management and control of multi-source geological survey data and data of safe production and operation, to form the mine intelligent management and control platform.

There is provided an image generation device, an image generation method, and a program capable of observing any point on the ground from a free viewpoint in the sky at any time. The image generation device includes an image generation unit that generates a free viewpoint image of a predetermined point on the ground viewed from a predetermined virtual viewpoint in the sky using a 3D model of a stationary subject generated using a satellite image captured by an artificial satellite and dynamic subject identification information that identifies a dynamic subject. The present technology can be applied to, for example, an image generation device and the like that generate a free viewpoint image from a satellite image captured by an artificial satellite.