Ocean wave buoy based on six-dimensional acceleration sensor and wave statistic method

A technology of acceleration sensors and wave buoys, which is applied in the direction of acceleration measurement, buoys, and scientific instruments using inertial force, can solve problems such as large integral errors, high costs, and prone to errors, so as to reduce data loss and error rates, and improve The effect of data processing efficiency and high-precision acquisition

Active Publication Date: 2019-06-25
NANJING UNIV OF INFORMATION SCI & TECH
View PDF8 Cites 10 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the existing acceleration-type wave monitoring usually adopts the acceleration-displacement integration method of the hardware circuit, the integration effect of the wave acceleration signal with strong randomness is not ideal, and a large integration error will occur.
And the research focus is on the development of wave processing software on the PC platform, and the wave data processing system suitable for airborne embedded platforms has not yet been reported.
For the wave processing method of the PC-end platform, once the communication between the ocean wave monitoring equipment and the PC-end pl

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Ocean wave buoy based on six-dimensional acceleration sensor and wave statistic method
  • Ocean wave buoy based on six-dimensional acceleration sensor and wave statistic method
  • Ocean wave buoy based on six-dimensional acceleration sensor and wave statistic method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0066] In order to better understand the technical content of the present invention, specific embodiments are given together with the attached drawings for description as follows.

[0067] to combine figure 1 , the present invention refers to an ocean wave buoy based on a six-dimensional acceleration sensor, and the ocean wave buoy includes a buoy body, a sensor system, and a control system.

[0068] Described buoy body comprises support, is fixed on the navigation light 40 on the support, GPS positioning antenna and several solar panels 30, buoyant body, and the control box 60 that is arranged in the buoyant body, battery pack 50, and support is fixed on by fastening part on the upper surface of the buoy.

[0069] Preferably, the housing 211 of the bracket and the floating body is made of stainless steel to prevent water ingress and corrosion of the ocean wave buoy in seawater. At the same time, due to the high density of stainless steel, the weight of the buoy body made of ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses an ocean wave buoy based on a parallel piezoelectric type six-dimensional acceleration sensor. The ocean wave buoy comprises a buoy body, a sensor system and a control system,wherein the control system arranged in the buoy body integrates wave acceleration information, wind speed information, wind direction information and azimuth angle information which is sent by an electronic compass, separately processes the characteristics of waves at the position of the ocean wave buoy body and meteorological data to calculate the main wave direction, the wave height, the wave period, the actual wind direction and the actual wind speed, and sends the calculated main wave direction, the wave height, the wave period, the actual wind direction and the actual wind speed to a monitoring system on a user side through a communication module. By means of the ocean wave buoy, the technical problems that ocean waves are observed can be solved, and the limitations in the prior art can be overcome; the wave characteristics, such as the wave height, the wave period and the wave direction, of the ocean waves and the meteorological factors, such as the wind speed and the wind direction, can be observed.

Description

technical field [0001] The invention relates to the fields of hydrology and marine technology, in particular to an ocean wave buoy based on a six-dimensional acceleration sensor and a wave statistical method. Background technique [0002] The observation and research of offshore waves plays a very important role in ocean development, transportation, national economic construction, national defense construction and maritime ship activities. At present, coastal areas are constantly suffering from various marine disasters, and offshore marine disasters have caused many people to suffer and huge economic losses. [0003] Representative ocean wave monitoring equipment at this stage includes SZF wave buoy, OSB-W4 wave buoy, SBF3-1 wave measuring buoy, etc. However, since the existing acceleration-type wave monitoring usually adopts the acceleration-displacement integration method of the hardware circuit, the integration effect of the wave acceleration signal with strong randomnes...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): B63B22/00B63B22/24G01P15/09G01W1/02
Inventor 王鑫刘云平杜洋涛刘宝莹徐泽
Owner NANJING UNIV OF INFORMATION SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products