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Unmanned surface measuring system with measuring load stabilized platform

A technology for stabilizing platforms and measuring systems, applied to unmanned surface ships, measuring devices, ship construction, etc., can solve problems such as control performance influence, hull attitude influence, narrow hull width, etc., to improve operational adaptability and attitude change range Small, the effect of improving the measurement effect

Inactive Publication Date: 2020-02-25
BEIJING INST OF AEROSPACE CONTROL DEVICES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The towed measurement load attitude is less affected by the change of hull attitude, but the cable is easily entangled by fishing nets, etc.; the fixed-connection measurement load attitude is greatly affected by the hull attitude. The existing unmanned water surface measurement hull is narrow in width, short in length and many It is monocoque, and the attitude of the hull is seriously affected by sea conditions
In addition, due to the influence of the handling performance of the hull, it is difficult for unmanned surveying ships to perform tasks in complex waters (such as fishing areas or near oil platforms) only through remote control or autonomous control.

Method used

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  • Unmanned surface measuring system with measuring load stabilized platform
  • Unmanned surface measuring system with measuring load stabilized platform
  • Unmanned surface measuring system with measuring load stabilized platform

Examples

Experimental program
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Effect test

Embodiment

[0059] A typical size of the hull of the unmanned ship subsystem is: overall length: 12m; molded width: 6m; molded depth: 1.5m; overall height: 3.5m; full load displacement: 7.5t; draft: 0.5m.

[0060] The hull structure mainly includes a main hull, two side hulls and four connecting bridges. The main hull and side hulls are connected by connecting bridges, such as Figure 4 shown. The stability of the hull is good. When the hull is tilted, the side hull provides the righting moment for the main hull, reducing the range of the attitude change of the hull in waves. According to the calculation, the hull of the above typical size can sail normally in the third sea state, the maximum roll angle is less than 10°, and the maximum trim angle is less than 8°.

[0061] The good stability of the hull reduces the attitude adjustment range of the measurement load stabilization platform, which provides a good environment for further maintaining the stability of the measurement load attit...

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Abstract

The invention relates to an unmanned surface measuring system with a measuring load stabilized platform. The system comprises an unmanned ship subsystem and a vehicle-mounted operation subsystem. Theunmanned ship subsystem sends ship and measuring load state data and measuring data to the vehicle-mounted operation subsystem, the vehicle-mounted operation subsystem receives and processes the shipand measuring load state data and the measuring data and is used for carrying out remote control over the unmanned ship subsystem, the unmanned ship subsystem comprises a ship body, a ship-mounted control module, a ship-mounted communication module and a measuring load stabilizing platform, and the vehicle-mounted control subsystem comprises a vehicle body, a vehicle-mounted operation module and avehicle-mounted communication module. A three-body type ship model is adopted in the ship body, the posture change amplitude is small, the good work condition is provided for measuring load gesture stability preliminarily, the measuring load stabilized platform is adopted for mounting measuring loads, measuring load gesture stability is kept, and the measuring load measuring effect can be obviously improved.

Description

technical field [0001] The invention relates to an unmanned water surface measurement system with a measurement load stabilization platform, and belongs to the technical field of underwater target measurement / surveying and mapping unmanned ships. Background technique [0002] The unmanned surface survey ship uses remote control or autonomous means to realize navigation and survey operations, and complete survey and mapping, pipeline inspection, underwater archaeology, engineering survey and other survey tasks. Compared with manned surveying ships, unmanned surface surveying ships have the advantages of low personnel risk, low operating cost, and can work in shallow water areas. They are a useful supplement to manned surveying ships and have good application prospects. [0003] The length of the existing unmanned surveying ships is concentrated in the range of 1m to 5m, and the unmanned ships are controlled on the shore or on the mother ship. Sonar and other measurement load...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B63B35/00B63B1/12G01D21/02
CPCB63B1/125B63B35/00B63B2035/007B63B2035/008G01D21/02
Inventor 胡常青李蒙孔令兵陈科里谢家文陈勇张金涛孙雪娇
Owner BEIJING INST OF AEROSPACE CONTROL DEVICES
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