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Miniaturized unmanned aerial vehicle laser communication terminal

A technology for laser communication and unmanned aerial vehicles, which is applied in radio transmission systems, electromagnetic wave transmission systems, electromagnetic transmitters, etc., can solve the problems of unsuitable UAV pod platforms, large size and weight, and complex structure, and achieves structural Simple, small size and low energy consumption

Active Publication Date: 2022-02-08
HUZHOU INST OF ZHEJIANG UNIV +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current fixed-wing UAV-level laser communication terminal has problems such as excessive volume and weight, complex structure, and high cost, and is not suitable for UAV pod platforms.

Method used

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  • Miniaturized unmanned aerial vehicle laser communication terminal

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Embodiment Construction

[0016] The implementation of the present invention is described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

[0017] Such as figure 1 As shown, the miniaturized UAV laser communication terminal of this embodiment includes a rough aiming system 1 , a fine aiming and communication system 2 . In the rough aiming system 1, the visible light camera 1-1 uses the image recognition system to capture the target terminal, and the captured information is transmitted to the control module 1-2, and then drives the UAV pod motor 1-3 to rotate to complete preliminary aiming, capturing, tracking and docking.

[0018] The precision aiming and communication system 2 includes a signal transmitting optical path, a signal receiving optical path, a CMOS camera 2-9, a MEMS swing mirror 2-6, a beam expander mirror 2-11 and an optical module 2-2, wher...

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Abstract

The invention discloses a miniaturized unmanned aerial vehicle laser communication terminal, which comprises a coarse aiming system and a fine aiming and communication system, and is characterized in that the coarse aiming system comprises a visible light camera, a control module and an unmanned aerial vehicle pod motor which are connected in sequence; the fine aiming and communication system comprises a signal transmitting optical path, a signal receiving optical path, a CMOS camera, an MEMS swing mirror, a beam expander and an optical module. After preliminary aiming, capturing and tracking docking of a target terminal are completed through the coarse aiming system, information is transmitted to the fine aiming system, aiming and tracking docking are further completed through the fine aiming system, and a communication function is achieved. Compared with a traditional laser communication terminal, the laser communication terminal has the advantages of being low in power consumption, simple in structure, small in size and low in cost.

Description

technical field [0001] The invention belongs to the technical field of optical equipment for unmanned aerial vehicle wireless laser communication, and in particular relates to a miniaturized unmanned aerial vehicle laser communication terminal. Background technique [0002] Wireless laser communication technology combines the advantages of radio communication and optical fiber communication, and uses laser as the carrier for communication. It has the advantages of strong anti-interference ability, high security, high communication rate, fast transmission speed, convenient band selection and large information capacity. The system is characterized by small size, light weight, low power consumption, simple construction, and flexibility. It has great strategic needs and application values ​​in both military and civilian fields. [0003] MEMS oscillating mirror is a lens component that uses micro-electromechanical systems to achieve focus imaging. There are many kinds of MEMS mic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B10/11H04B10/50H04B10/07H04B7/185
CPCH04B10/11H04B10/503H04B10/07H04B7/18506Y02D30/70
Inventor 俞建杰邬佳杰刘姝仪马才伟张焱胡传舟梁正高文元
Owner HUZHOU INST OF ZHEJIANG UNIV
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