Laser berthing and environment monitoring system

A monitoring system and environmental monitoring technology, used in radio wave measurement systems, surveying and navigation, and electromagnetic wave re-radiation, etc., can solve problems such as easy damage, affecting monitoring effects, and excessive acoustic beams, and achieve the effect of preventing accidents.

Inactive Publication Date: 2012-08-15
CHINA NAT OFFSHORE OIL CORP +2
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AI Technical Summary

Problems solved by technology

The early system used sonar technology to monitor the ship's docking speed, but sonar technology has insurmountable defects, such as the sound beam is too large, it is easy to be disturbed by the water flow driven by small boats or the stern thruster of the ship under test, which affects the monitoring effect, and the sonar probe must be installed underwater, which is easily damaged, etc.

Method used

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  • Laser berthing and environment monitoring system
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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the following embodiments.

[0018] The laser berthing and environmental monitoring system of this embodiment includes two laser range finders 1, a wind direction and anemometer 2, a tide level meter 3, a temperature and humidity meter 4, a barometer 5, an industrial computer 6, an acousto-optic Alarm 7, wrist display 8 and printer 9; Two laser range finders 1 are arranged on the wharf in parallel with a certain distance apart, and are used to detect the offshore distance of the front and rear points on the ship. According to the different distances at a certain time interval, Calculate the speed of the ship; calculate the angle between the ship and the dock according to the distance between two points; the laser range finder 1, the wind direction anemometer 2, the tide level meter 3, the temperature and humidity meter 4 and the...

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Abstract

The invention provides a laser berthing and environment monitoring system, which comprises two laser range finders, an anemorumbometer, a tide level instrument, an industrial computer and an alarm. The laser range finders are arranged in parallel and spaced by a certain distance, the laser range finders, the anemorumbometer and the tide level instrument are connected with an input end of the industrial computer, and an output end of the industrial computer is connected with the alarm. The offshore distance of a ship, the speed of the ship and the angle between the ship and the wharf are detected by the aid of the laser range finders on a wharf, environment data including the wind speed, the wind direction, the temperature, the humidity, the atmospheric pressure, the tide level, the velocity of waves, the flow direction of the waves and the like can also be monitored, and accordingly berthing operation of the ship can be guided; and an alarm signal can be displayed when the berthing speed of the ship is excessively fast or the angle of the ship is over large, so that operators and ships in a field can be reminded, and accidents causing damage to wharf (ship) facilities are prevented.

Description

technical field [0001] The invention relates to a laser berthing and environment monitoring system, in particular to a system device for accurately measuring the specific position of a ship during berthing and leaving the shore and monitoring the wharf environment. Background technique [0002] With the increase in the size of the world's shipping ships, when large ships berth, accidents that cause damage to the wharf and wharf loading and unloading equipment due to excessive speed or excessive angle occur from time to time. Equipped with equipment to monitor the berthing speed of the ship becomes necessary. The early system used sonar technology to monitor the ship's docking speed, but sonar technology has insurmountable defects, such as the sound beam is too large, it is easy to be disturbed by the water flow driven by small boats or the stern thruster of the ship under test, which affects the monitoring effect, and the sonar probe must be installed underwater, which is e...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01P3/68G01C1/00G01W1/02
Inventor 何琦石新刚宋积文刘虎张羽刘育丰
Owner CHINA NAT OFFSHORE OIL CORP
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