Building robot remote operation method in virtual-real coupling environment

A construction robot and remote operation technology, applied in the field of construction robot remote operation, can solve problems such as insufficient guarantee of safe operation of construction robots, and achieve the effect of clear edges of obstacles, ensuring safety, and accurate extraction

Inactive Publication Date: 2021-06-04
HEBEI UNIV OF TECH
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  • Application Information

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Problems solved by technology

[0003] At present, most of the remote operations of construction robots rely on the data obtained on site. When facing complex construction scenes, due to the limitation of sensor information, only relying on the real-time on-site data obtained by construction robots is not enough to ensure the safe operation of construction robots.

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  • Building robot remote operation method in virtual-real coupling environment
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  • Building robot remote operation method in virtual-real coupling environment

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Embodiment Construction

[0030] The technical solutions of the present invention will be described in detail below in conjunction with the drawings and embodiments, which are not intended to limit the protection scope of the present application.

[0031] The present invention is a remote operation method of a construction robot in a virtual-real coupling space (method for short, refer to Figure 1-3 ), including the following steps:

[0032] S1. Establishing a virtual model of a building and constructing a virtual space;

[0033] 1-1. Obtain building information through surveying and mapping or according to architectural drawings, use Revit modeling software to establish the BIM model of the building, that is, the virtual model of the building, and export FBX format files and IFC format files;

[0034] 1-2. Extract architectural element information from the IFC format file. IFC is based on the EXPRESS language to define the data expression of information exchange and sharing in the field of construct...

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Abstract

The invention relates to a building robot remote operation method in a virtual-real coupling space, which comprises the following steps: S1, establishing a building virtual model, and extracting position shape information of a building entity from the building virtual model; s2, obtaining construction scene point clouds, carrying out downsampling and filtering processing to obtain filtered point clouds, segmenting the filtered point clouds to obtain point clouds of all rooms of the construction scene and obstacle point clouds, wherein the point clouds of all the rooms of the construction scene and the obstacle point clouds jointly form environment point clouds; s3, registering the building virtual model and the environment point cloud to obtain a virtual-real coupling model; and S4, establishing remote communication between the virtual building robot and the real building robot through a Socket communication protocol, and achieving remote operation. According to the method, the virtual building robot is operated to work, the real building robot in the construction scene works synchronously, the constructors do not need to monitor on site, and the safety of the constructors is guaranteed.

Description

technical field [0001] The invention relates to the field of modern construction technology, in particular to a remote operation method for a construction robot in a virtual-real coupling environment. Background technique [0002] Intelligent construction technology integrates the modern construction industry and the new generation of information technology. With the industrialization of the construction industry, intelligent construction technology will subvert the traditional construction mode and give birth to a series of new technologies and new formats. The construction scene is considered to be an unstructured and complex scene, which changes greatly in shape and form all the time, and has great uncertainty. How to realize the remote operation of construction robots is a key issue facing the industrialization of the construction industry. [0003] At present, the remote operation of construction robots mostly relies on the data obtained on-site to carry out operations....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/13G06T5/00G06T7/10G06F111/18
CPCG06F30/13G06T5/002G06T7/10G06F2111/18G06T2207/10028
Inventor 刘今越于磊李铁军刘力源张港赵鹏浩
Owner HEBEI UNIV OF TECH
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