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Refueling hose dynamic virtual display realization method

An implementation method and virtual display technology, applied in the direction of instrumentation, design optimization/simulation, calculation, etc., can solve problems such as dynamics without flexible objects

Inactive Publication Date: 2017-05-24
XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the past virtual reality display technology, there is no dynamic display method for flexible objects. The common one is the visual simulation of rigid bodies. For example, the dynamic display of the rigid refueling pipe is realized by directly controlling the stretching, rotation, and offset of the rigid refueling pipe. However, the dynamic display of flexible objects such as soft refueling pipes and ropes is a very difficult technical problem, and there are no technical materials such as related technologies and methods to solve this problem.

Method used

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  • Refueling hose dynamic virtual display realization method

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Embodiment Construction

[0012] The present invention will be described in further detail below in conjunction with the accompanying drawings of the description, please refer to figure 1 .

[0013] like figure 1 As shown, a method for realizing the dynamic virtual display of a flexible refueling pipe, the display objects include a refueling nacelle 1, a reference origin 2, a refueling hose 3 and a refueling nozzle 4, and the refueling hose 3 consists of a first pipe body 301, The N-section pipe body 302 and the end-section pipe body 303 are composed. The two ends of the pipe body 302 are respectively called the front end and the rear end. The front end of the pipe body 301 is connected to the reference origin 2, and the rear end is connected to the front end of the pipe body 302. Reciprocating until the end pipe body 303, the rear end of the end pipe body 303 is connected to the oil nozzle 4, and the first pipe body 301, the pipe body 302, the end pipe body 303 and the oil nozzle 4 are all endowed wi...

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Abstract

The invention belongs to the technical field of computer application and virtual reality, and particularly relates to a method for displaying a dynamic motion, in the air, of a virtual refueling hose. Display objects include a refueling hose short cabin (called a short cabin for short), a short cabin datum origin (called an origin for short), a refueling hose and a conical refueling nozzle (called a refueling nozzle for short); the refueling hose consists of N sections of pipe bodies; and the front end of the first section of the pipe body is connected with the origin, and the back end of the first section of the pipe body is connected with the front end of the next section of the pipe body, until the back end of the final section of the pipe body is connected with the refueling nozzle. The method realizes visual simulation of the refueling hose, and has a great practical value for researching and analyzing correctness of motion simulation of a soft object, displaying a spatial motion law of the soft object, assessing a simulation algorithm and demonstrating influence of airflow on motion processes and tracks of the refueling pipe and the refueling nozzle in a soft type refueling process; a new way is opened up for researching and analyzing a refueling and receiving connection technology; and the technology also can be applied to virtual visual display and motion research of a soft tubular or similar soft object (such as a cable-stayed bridge).

Description

technical field [0001] The invention belongs to the technical fields of computer application and virtual reality, and in particular relates to a display method for dynamic movement of a virtual refueling hose in the air. Background technique [0002] In the field of virtual reality technology, it is usually necessary to comprehensively use various unique display technologies to obtain realistic visual effects for different simulation requirements. In the simulation test of the refueling and refueling machine, the visualization of the refueling hose can intuitively show the movement state and trajectory of the refueling hose and the refueling nozzle during the process of retracting and releasing the refueling hose. Few means of simulation. In the past virtual reality display technology, there is no dynamic display method for flexible objects. The common one is the visual simulation of rigid bodies. For example, the dynamic display of the rigid refueling pipe is realized by d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
CPCG06F30/20
Inventor 时圣军陈吉华李航鲍颖祎
Owner XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
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