JPS63163478U - - Google Patents
Info
- Publication number
- JPS63163478U JPS63163478U JP1987056216U JP5621687U JPS63163478U JP S63163478 U JPS63163478 U JP S63163478U JP 1987056216 U JP1987056216 U JP 1987056216U JP 5621687 U JP5621687 U JP 5621687U JP S63163478 U JPS63163478 U JP S63163478U
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- sea
- output
- receiver
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例を示す図、第２図
はシークラツタの距離特性を示す図、第３図はシ
ーステートと波高値の関係を示す図、第４図は微
分回路の原理を説明するための図である。
図において、１はアンテナ、２は送受信機、３
は第１の検波器、４は表示部、５は第２の検波器
、６は微分回路、７は距離検出部、８はシーステ
ート表示部である。
Fig. 1 is a diagram showing an embodiment of this invention, Fig. 2 is a diagram showing the distance characteristics of sea cradle, Fig. 3 is a diagram showing the relationship between sea state and peak value, and Fig. 4 is a diagram showing the principle of a differential circuit. It is a figure for explaining. In the figure, 1 is an antenna, 2 is a transceiver, and 3
1 is a first detector, 4 is a display section, 5 is a second detector, 6 is a differential circuit, 7 is a distance detection section, and 8 is a sea state display section.
Claims (1)
方向へ送信するとともに海面からの反射波を受信
し、上記送受信機に導入させるアンテナと、上記
送受信機の出力を検波する検波器と、上記検波器
の出力を微分する微分回路と、上記微分回路の出
力からシークラツタの遷移距離を求める距離検出
部と、上記検出部の出力から波高値を求めその波
高値に対するシーステートを表示するシーステー
ト表示手段とを具備したことを特徴とするシース
テート表示装置。 a transmitter/receiver, an antenna that transmits a transmitted wave from the transmitter/receiver toward the sea surface and receives a reflected wave from the sea surface and introduces it to the transmitter/receiver, a detector that detects the output of the transmitter/receiver, and the detector. a differentiating circuit for differentiating the output of the differential circuit, a distance detecting section for determining the transition distance of the sea cradle from the output of the differentiating circuit, and a sea state display means for obtaining a peak value from the output of the detecting section and displaying the sea state for the peak value. A sea state display device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987056216U JPS63163478U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987056216U JPS63163478U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163478U true JPS63163478U (en) | 1988-10-25 |
Family
ID=30884830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987056216U Pending JPS63163478U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163478U (en) |
-
1987
- 1987-04-14 JP JP1987056216U patent/JPS63163478U/ja active Pending