Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes

A technology of multi-dimensional coding and guidance system, applied in the field of helicopter guidance based on wireless ultraviolet light and multi-dimensional coding, to achieve the effect of improving reliability and strong anti-interference ability

Inactive Publication Date: 2014-07-02
XIAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a helicopter guidance system based on wireless ultraviolet light and multi-dimensional coding. Under the existing technical conditions, when the rescue helicopter goes to the temporary landing field, the beacon guides the helicopter to arrive at the temporary land

Method used

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  • Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes
  • Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes
  • Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes

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[0035] The present invention will be described in detail below with reference to the drawings and specific embodiments.

[0036] The ultraviolet communication system has the characteristics of strong anti-interference ability, all-weather non-line-of-sight, etc., and uses wireless ultraviolet light diversity reception, wireless ultraviolet light MIMO communication, angle sensing and compensation, PPM modulation and pulse width modulation, fountain code, sector scanning, Axis scanning, omnidirectional scanning, circular scanning, self-designed scanning and other scanning methods, space division coding, wavelength division multiplexing and other multi-dimensional coding technologies, enable it to be applied to helicopter landing assistance in emergency situations, accurately and conveniently Realize the communication and guidance between the beacon and the helicopter in the temporary take-off and landing field.

[0037] The invention is based on the helicopter landing assistance guid...

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Abstract

The invention discloses a helicopter guiding system based on wireless ultraviolet light and multi-dimensional codes. The helicopter guiding system comprises four emitting ends and four corresponding receiving ends based on the wireless ultraviolet light and the multi-dimensional codes, and all the emitting ends and the receiving ends communicate correspondingly through atmosphere channels. The invention further discloses a helicopter guiding method based on the wireless ultraviolet light and the multi-dimensional codes. According to the helicopter guiding device and method, the ultraviolet light is used for positioning and guiding in the landing process of a helicopter, the ground gradient, wind speed, the wind direction, ground constitution, barriers and other environment information are sent to a helicopterist through the portable emitting ends to help the helicopter to land smoothly, the limitation that landing conditions are judged only by the helicopterist in the air through the eyes is broken through, a guarantee is added for safe landing of the helicopter, and the helicopterist is helped to safely and accurately land the helicopter under complex environment conditions.

Description

technical field [0001] The invention belongs to the field of photoelectric information technology, and relates to a helicopter guidance system based on wireless ultraviolet light and multi-dimensional coding, and also relates to a helicopter guidance method based on wireless ultraviolet light and multi-dimensional coding. Background technique [0002] As helicopters are used more and more widely, the safety issues of helicopters are also becoming more and more prominent. When an emergency or natural disaster occurs, the terrain changes, the traffic is interrupted, the weather conditions are bad, and navigation and positioning are difficult. At this time, how to accurately and quickly guide the rescue helicopter to the landing site of the disaster relief site and land safely becomes a big problem. [0003] Existing helicopter guidance systems generally use visible cursors or semaphores, and more often ground guides communicate with pilots by radio, relying on the pilot's pers...

Claims

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Application Information

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IPC IPC(8): B64D45/08
Inventor 赵太飞侯鹏刘一杰刘雪
Owner XIAN UNIV OF TECH
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