WATER DEPTH MEASURING DEVICE AND WATER DEPTH MEASURING PROGRAM

To reduce maintenance management and also to measure water depth in a wide sea area when the water depth of ocean is measured.SOLUTION: Disclosed is a water depth measuring device 3 which includes: a wave measurement part 32 which, based on wave number space analysis or real space analysis in a rada...

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Bibliographische Detailangaben
1. Verfasser:	OZEKI YUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES GYROSCOPIC INSTRUMENTS LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION SURVEYING TESTING
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Beschreibung
Zusammenfassung:	To reduce maintenance management and also to measure water depth in a wide sea area when the water depth of ocean is measured.SOLUTION: Disclosed is a water depth measuring device 3 which includes: a wave measurement part 32 which, based on wave number space analysis or real space analysis in a radar image, measures the wave number and wave speed of waves in a radar image or the wavelength and wave speed of the waves in the radar image; and a water depth measurement part 33 which, based on the wave number and wave speed of waves in the radar image or the wavelength and wave speed of waves in the radar image, and dispersion relation of gravity waves, measures the water depth in the radar image.SELECTED DRAWING: Figure 1 【課題】本開示は、海洋の水深を計測するにあたり、保守管理を軽減するとともに、広い海域の水深を計測することを目的とする。【解決手段】本開示は、レーダ画像での波数空間解析又は実空間解析に基づいて、レーダ画像での波浪の波数及び波速又はレーダ画像での波浪の波長及び波速を計測する波浪計測部３２と、レーダ画像での波浪の波数及び波速又はレーダ画像での波浪の波長及び波速と、重力波の分散関係と、に基づいて、レーダ画像での水深を計測する水深計測部３３と、を備えることを特徴とする水深計測装置３である。【選択図】図１