JPH026283U - - Google Patents
Info
- Publication number
- JPH026283U JPH026283U JP8355188U JP8355188U JPH026283U JP H026283 U JPH026283 U JP H026283U JP 8355188 U JP8355188 U JP 8355188U JP 8355188 U JP8355188 U JP 8355188U JP H026283 U JPH026283 U JP H026283U
- Authority
- JP
- Japan
- Prior art keywords
- received signal
- detection circuit
- ship
- outputs
- value
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図はこの考案の他の実施例を示すブロツク
図、第３図は従来の船舶接岸速度計の構成を示す
説明図、第４図は電光表示盤の一例を示す正面図
、第５図は屋外表示器の一例を示す正面図、第６
図は信号灯の一例を示す正面図である。
図において、１は送受信回路、２は送受波器、
３は計測データ処理回路、４は表示器、５はゲー
ト回路、６は第１設定器、７は受信信号検出器、
８は識別回路、９は第２設定器、１０は異常値検
出回路である。なお、各図中同一符号は同一また
は相当部分を示す。
Fig. 1 is a block diagram showing one embodiment of this invention, Fig. 2 is a block diagram showing another embodiment of this invention, Fig. 3 is an explanatory diagram showing the configuration of a conventional ship berthing speed meter, and Fig. 4 The figure is a front view showing an example of an electric display panel, Figure 5 is a front view showing an example of an outdoor display, and Figure 6 is a front view showing an example of an outdoor display.
The figure is a front view showing an example of a signal light. In the figure, 1 is a transceiver circuit, 2 is a transducer,
3 is a measurement data processing circuit, 4 is a display, 5 is a gate circuit, 6 is a first setting device, 7 is a received signal detector,
8 is an identification circuit, 9 is a second setting device, and 10 is an abnormal value detection circuit. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
船舶までの距離ならびに船舶の移動速度を測定し
表示器へ測定値を表示する船舶接岸速度計におい
て、 船舶から反射された受信信号レベルを設定され
たしきい値と互いに比較して出力する受信信号検
出回路と、 超音波放射毎の測定値を相互に比較しその偏差
値が所定の範囲を超えたとき出力する異常値検出
回路と、上記受信信号検出回路ならびに上記異常
値検出回路の少くともいずれか一方の出力により
測定値の正常ならびに異常を判別する信号を出力
する識別回路とを備え、 識別回路出力信号を上記表示器へ表示すること
を特徴とする船舶接岸速度計。[Scope of Claim for Utility Model Registration] A ship berthing speedometer that periodically emits ultrasonic waves into seawater to measure the distance from the berthing position to the ship as well as the speed of movement of the ship and displays the measured values on a display, A received signal detection circuit that compares the reflected received signal level with a set threshold value and outputs it, and a received signal detection circuit that compares the measured value of each ultrasonic emission and outputs when the deviation value exceeds a predetermined range. and an identification circuit that outputs a signal for determining whether a measured value is normal or abnormal based on the output of at least one of the received signal detection circuit and the abnormal value detection circuit, and an identification circuit output signal. A ship berthing speedometer characterized by displaying on the above-mentioned display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8355188U JPH0733187Y2 (en) | 1988-06-24 | 1988-06-24 | Vessel berth speed meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8355188U JPH0733187Y2 (en) | 1988-06-24 | 1988-06-24 | Vessel berth speed meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026283U true JPH026283U (en) | 1990-01-16 |
| JPH0733187Y2 JPH0733187Y2 (en) | 1995-07-31 |
Family
ID=31308264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8355188U Expired - Lifetime JPH0733187Y2 (en) | 1988-06-24 | 1988-06-24 | Vessel berth speed meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733187Y2 (en) |
-
1988
- 1988-06-24 JP JP8355188U patent/JPH0733187Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733187Y2 (en) | 1995-07-31 |
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