Intelligent mobile robot visual navigation system and method in narrow space

A mobile robot and space intelligence technology, applied in the field of visual navigation, can solve problems such as unrecognizable obstacles and target objects

Active Publication Date: 2015-11-04
BEIJING INFORMATION SCI & TECH UNIV +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing visual navigation system cannot accurately identify obstacles

Method used

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  • Intelligent mobile robot visual navigation system and method in narrow space
  • Intelligent mobile robot visual navigation system and method in narrow space
  • Intelligent mobile robot visual navigation system and method in narrow space

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Embodiment Construction

[0030] The objects and functions of the present invention and methods for achieving the objects and functions will be clarified by referring to the exemplary embodiments. However, the present invention is not limited to the exemplary embodiments disclosed below; it can be implemented in various forms. The essence of the description is only to help those skilled in the relevant art comprehensively understand the specific details of the present invention.

[0031] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals represent the same or similar components, or the same or similar steps.

[0032] figure 1 It schematically shows the block diagram of the narrow space intelligent mobile robot vision navigation system of the present invention. like figure 1 As shown, the narrow space intelligent mobile robot visual navigation system 100 of the present invention includes an ima...

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Abstract

The invention provides an intelligent mobile robot visual navigation system and method in a narrow space. The system comprises an image collection end and an analysis processing end. The image collection end comprises a cross line laser projector, a first micro-camera, a second micro-camera and a control unit. The method comprises the following steps that the cross line laser projector projects cross line light bar images; the first micro-camera and the second micro-camera collect the cross line light bar images and output the cross line light bar images to the analysis processing end; the analysis processing end analyzes the images to obtain a three-dimensional coordinate set of light bars; the analysis processing end analyzes the regional position of an obstacle appearing in front according to the three-dimensional coordinate set of the light bars; the analysis processing end returns the regional position back to the control unit of the image collection end so as to control a robot to complete avoidance of the obstacle. According to the intelligent mobile robot visual navigation system and method, independent obstacle avoiding navigation of the robot can be accurately achieved in the complex and unknown narrow working environment.

Description

technical field [0001] The invention relates to the technical field of visual navigation, in particular to a visual navigation system and method for an intelligent mobile robot in a narrow space. Background technique [0002] The intelligent mobile robot is a kind of environment information and its own state through the sensor carried by itself, and completes the detection of obstacles in the environment and the identification of the target, so as to realize the autonomous movement from the starting position to the target position, and perform the operation task on the target object robot system. It has complete perception, analysis, decision-making and execution modules, and can independently engage in production activities in the environment like an autonomous human being. The visual navigation technology of intelligent robots in unknown environments involves artificial intelligence and pattern recognition theory, automatic control theory, sensor technology, computer tech...

Claims

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Application Information

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IPC IPC(8): B25J13/08B25J19/04
Inventor 娄小平董明利吕乃光林义闽王达姚艳彬邹方魏志强
Owner BEIJING INFORMATION SCI & TECH UNIV
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