JP2848761B2 - Main engine start interlock method for ship with two high lift rudders - Google Patents
Main engine start interlock method for ship with two high lift ruddersInfo
- Publication number
- JP2848761B2 JP2848761B2 JP5180573A JP18057393A JP2848761B2 JP 2848761 B2 JP2848761 B2 JP 2848761B2 JP 5180573 A JP5180573 A JP 5180573A JP 18057393 A JP18057393 A JP 18057393A JP 2848761 B2 JP2848761 B2 JP 2848761B2
- Authority
- JP
- Japan
- Prior art keywords
- main engine
- ship
- steering angle
- lift rudders
- signal
- 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.)
- Expired - Lifetime
Links
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、前進単一方向に作動す
る一基のプロペラ推進器の後方に２枚の高揚力舵を設け
た船舶において、２枚の高揚力舵がホバー状態にあると
きのみ主機関の起動を可能となす２枚の高揚力舵を有す
る船舶の主機関起動インターロック方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a boat provided with two high-lift rudders behind a propeller propulsor operating in a single forward direction, wherein the two high-lift rudders are in a hover state. The present invention relates to a main engine start interlock method for a ship having two high-lift rudders that can start the main engine only when the main engine is started.
【０００２】[0002]
【従来の技術】従来、前進単一方向に作動する一基のプ
ロペラ推進器の後方に２枚の高揚力舵を配置し、２枚の
高揚力舵の夫々の回転位置を組合せることにより、プロ
ペラ推進器が前進方向運転のままでプロペラ後流を制御
し、３６０°全周方向にわたり船体にスラストを与える
ことができる操船システムが知られている。2. Description of the Related Art Conventionally, two high-lift rudders are arranged behind a single propeller propulsor operating in a single forward direction, and the rotational positions of the two high-lift rudders are combined. 2. Description of the Related Art There is known a boat maneuvering system capable of controlling a wake of a propeller while a propeller propulsion device is operated in a forward direction and providing thrust to a hull over a 360 ° circumferential direction.
【０００３】この２枚の高揚力舵は船舶の操縦時に、図
３に示すようなジョイスティックと呼ばれるコントロー
ラ２１の一本の操縦レバー２２によって操縦されてお
り、図４の（ａ）〜（ｆ）に示すように、操縦レバー２
２の稼動範囲内のすべての点に対応して夫々の高揚力舵
２３の回転位置が操縦モードとして定められている。[0003] The two high-lift rudders are steered by a single steering lever 22 of a controller 21 called a joystick as shown in FIG. 3 when the ship is steered, and FIGS. 4A to 4F. As shown in the figure, the control lever 2
The rotational position of each high-lift rudder 23 is determined as a steering mode corresponding to all points within the operating range of No. 2.
【０００４】[0004]
【発明が解決しようとする課題】従来、船舶を繋船停船
した状態において出航準備のため主機関の起動確認を行
っており、また客船においては、主機関起動直後に煙道
にたまった煤が煙突から吹き上げられて降下し、乗客の
衣服を汚損させる恐れがあるため、乗客の乗船開始より
充分前もって主機関を運転したままにしている。その際
一般に主機関が推進器と直結されているので、主機関が
回転すると推進器から回り推進力が発生して繋船索にこ
の推進力による張力がかかることになるため十分な係留
が必要である。Conventionally, the start-up of the main engine has been confirmed in preparation for departure when the ship is berthed and stopped, and in a passenger ship, the soot accumulated in the flue immediately after the start of the main engine becomes chimney. The main engine is kept in operation well in advance of the commencement of passengers on board, as they may be blown up from the vehicle and descend, causing the clothes of the passengers to become dirty. At that time, since the main engine is generally directly connected to the propulsion device, when the main engine rotates, thrust is generated from the propulsion device and tension is applied to the berthing line by this propulsion force, so sufficient mooring is necessary. is there.
【０００５】本発明は上記課題を解決するもので、２枚
の高揚力舵がホバー状態にある場合においてのみ主機関
が起動でき、他の状態において主機関が起動できないよ
うにインターロックし、繋船停泊時に主機関を起動した
際の推進器の作用による船の動きを無くし、係留を容易
にしかつ出港準備作業の安全性を向上させることができ
る２枚の高揚力舵を有する船舶の主機関起動インターロ
ック方法を提供することを目的とする。The present invention solves the above-mentioned problems. The main engine can be started only when the two high-lift rudders are in a hover state, and the main engine cannot be started in other states. Main engine start of a ship with two high-lift rudders that eliminates the movement of the ship due to the action of the propulsion device when the main engine is started at the time of berthing, facilitates mooring, and improves the safety of port preparation work An object is to provide an interlock method.
【０００６】[0006]
【課題を解決するための手段】上記課題を解決するため
に、本発明の２枚の高揚力舵を有する船舶の主機関起動
インターロック方法は、前進単一方向に作動する一基の
プロペラ推進器の後方に配した２枚の高揚力舵を、操船
指令を与える操作器からの舵角指示信号に基づいて舵取
機制御装置で操作する船舶において、前記プロペラ推進
器を駆動する主機関を起動するに際し、前記操作器から
の舵角指示信号を演算回路において演算処理し、操作器
からの舵角指示信号がホバー領域該当値になったとき、
演算回路から前記２枚の高揚力舵がホバー状態にある旨
の起動許可信号を主機関操縦制御装置に送信し、主機関
操縦制御装置においては前記起動許可信号を受信すると
き以外は主機関を起動できないようにインターロックす
るものである。SUMMARY OF THE INVENTION In order to solve the above problems, a main engine starting interlock method for a ship having two high lift rudders according to the present invention is provided with a propeller propulsion operating in a single forward direction. The main engine that drives the propeller propulsion unit in a boat that operates two high-lift rudders arranged behind the steering gear by a steering gear control device based on a steering angle instruction signal from an operating device that gives a ship steering command. Upon activation, a steering angle instruction signal from the operating device is subjected to arithmetic processing in an arithmetic circuit, and when the steering angle instruction signal from the operating device has reached a value in a hover region,
The arithmetic circuit transmits a start permission signal to the effect that the two high lift rudders are in a hover state to the main engine operation control device, and the main engine operation control device controls the main engine except when receiving the start permission signal. It interlocks so that it cannot be started.
【０００７】また、前進単一方向に作動する一基のプロ
ペラ推進器の後方に配した２枚の高揚力舵をそれぞれ舵
取機で操作する船舶において、前記プロペラ推進器を駆
動する主機関を起動するに際し、前記舵取機に設けた舵
角発信器から出力する実舵角信号を演算回路において演
算処理し、舵角発信器からの実舵角信号がホバー領域該
当値になったとき、演算回路から前記２枚の高揚力舵が
ホバー状態にある旨の起動許可信号を主機関操縦制御装
置に送信し、主機関操縦制御装置においては前記起動許
可信号を受信するとき以外は主機関を起動できないよう
にインターロックするものである。[0007] In a marine vessel in which two high-lift rudders arranged behind a single propeller propulsion unit operating in a forward single direction are respectively operated by steering gears, a main engine for driving the propeller propulsion unit is provided. When starting, the actual steering angle signal output from the steering angle transmitter provided in the steering machine is subjected to arithmetic processing in an arithmetic circuit, and when the actual steering angle signal from the steering angle transmitter reaches a value corresponding to the hover area, The arithmetic circuit transmits a start permission signal to the effect that the two high lift rudders are in a hover state to the main engine operation control device, and the main engine operation control device controls the main engine except when receiving the start permission signal. It interlocks so that it cannot be started.
【０００８】また、起動許可信号を通知手段に送信し、
通知手段によって２枚の高揚力舵がホバー状態にある旨
を操船者に通知するものである。[0008] Further, a start permission signal is transmitted to the notifying means,
The notification means notifies the operator of the fact that the two high-lift rudders are in a hover state.
【０００９】[0009]
【作用】上記した構成により、プロペラ推進器を前進単
一方向に作動させた状態において、操船指令を与える操
作器からの舵角指示信号に基づいて２枚の高揚力舵の回
転角位置を適宜組合わせることにより、船体を直前進、
前進左旋回、前進右旋回、直後進、後進左旋回、後進右
旋回、ホバーおよび船尾のその場での左右移動をさせる
ことができる。一方、繋船停船時には、２枚の高揚力舵
がホバー状態であるときのみ主機関が起動でき、この状
態では船の前後左右方向の推力がバランスし、いずれの
方向への推力も働かないので、繋船索への張力はかから
ず、出航作業の安全確保が図られる。With the above arrangement, in a state where the propeller propulsion unit is operated in the forward single direction, the rotation angle positions of the two high-lift rudders are appropriately adjusted based on the steering angle instruction signal from the operation unit for giving a ship steering command. By combining, the hull moves forward,
Forward left turn, forward right turn, forward right turn, reverse left turn, reverse right turn, and hover and stern right and left movement on the spot can be performed. On the other hand, when the hull is stopped, the main engine can be started only when the two high-lift rudders are in the hover state. In this state, the thrust in the front, rear, left and right directions is balanced, and no thrust works in any direction. No tension is applied to the berthing line, ensuring the safety of sailing work.
【００１０】また、第２の構成によれば、舵取機に設け
た舵角発信器から出力する実舵角信号に基づいて２枚の
高揚力舵がホバー状態であることを検知し、主機関の起
動の可否を判定することができる。Further, according to the second configuration, based on the actual steering angle signal output from the steering angle transmitter provided in the steering gear, it is detected that the two high-lift rudders are in the hover state, It is possible to determine whether the engine can be started.
【００１１】さらに、第３の構成によれば、２枚の高揚
力舵がホバー状態であることを、通知手段によって操船
者に通知するので、操船者は主機関が起動可能な状態に
あることを知覚することができる。Further, according to the third configuration, the notification that the two high-lift rudders are in the hover state is given to the operator by the notification means, so that the operator can start the main engine. Can be perceived.
【００１２】[0012]
【実施例】以下、本発明の一実施例を図面に基づいて説
明する。本実施例における操船システムは、１基の前進
単一方向に作動する推進器の後方に２枚の高揚力舵を配
し、推進器を作動させた状態において２枚の高揚力舵の
回転角位置を適宜組合せることにより、船体を直前進、
前進左旋回、前進右旋回、直後進、後進左旋回、後進右
旋回、ホバーおよび船尾のその場での左右移動させるも
のである。An embodiment of the present invention will be described below with reference to the drawings. In the ship maneuvering system according to the present embodiment, two high-lift rudders are arranged behind one propulsion unit that operates in a single forward direction, and the rotation angles of the two high-lift rudders in a state where the propulsion units are operated. By properly combining the positions, the hull moves forward,
Forward left turn, forward right turn, right afterward, reverse left turn, reverse right turn, and hover and stern are moved right and left on the spot.
【００１３】図１において、操作器（ジョイスティッ
ク）の左舷舵角用ポテンショメータ１ａおよび右舷舵角
用ポテンションメータ１ｂは、ジョイスティックの傾転
方向と傾転量に応じてワイパーが摺動し、各ワイパーか
ら左舷側舵および右舷側舵への舵角指示信号として、指
令舵角に比例した電圧信号がそれぞれＶδP およびＶδ
S として発せられ、それぞれコンパレータ２ａ、２ｂに
与えられる。尚、これらの信号は同時に２枚の高揚力舵
を制御する舵取機制御装置へ送られて舵角制御に利用さ
れる。In FIG. 1, an operating device (joystick)
G) port rudder angle potentiometer 1a and starboard rudder angle
Potentiometer 1b is a joystick tilt
The wiper slides according to the direction and the amount of tilt.
As a rudder angle instruction signal to the port rudder and starboard rudder,
The voltage signal proportional to the steering angle is VδP And Vδ
S And sent to the comparators 2a and 2b, respectively.
Given. These signals are simultaneously output from two high-lift rudder
To be used for steering angle control.
It is.
【００１４】コンパレータ２ａ、２ｂはホバー位置左舷
基準電圧発生器３ａ、ホバー位置左舷基準電圧発生器３
ｂからのホバーの舵角に対応する基準電圧と、ジョイス
ティクからの信号電圧を比較して、基準電圧とジョイス
ティックからの信号電圧の差が両コンパレータ２ａ，２
ｂともある範囲内になったとき、ホバー状態であるとし
て主機関操縦制御装置５へ、起動許可信号を送り、主機
関の起動ができるようにし、その他の状態では起動でき
ないようにインターロック回路を構成する。The comparators 2a and 2b include a hover position port reference voltage generator 3a and a hover position port reference voltage generator 3
b and the signal voltage from the joystick are compared, and the difference between the reference voltage and the signal voltage from the joystick is determined by the comparators 2a and 2b.
When b is within a certain range, a start permission signal is sent to the main engine operation control device 5 as being in the hover state, and the interlock circuit is activated so that the main engine can be started, and cannot be started in other states. Constitute.
【００１５】つまり、コンパレータ（左舵用）２ａで
は、左舷舵角用ポテンショメータ１ａからの電圧信号Ｖ
δP とホバー位置左舷基準電圧発生器３ａからの基準電
圧Ｖδ PBとの差がある値（ΔＶｏ）以下になったとき、
コンパレータ２ａからＯＮ信号が発生し、それ以外では
ＯＦＦ信号となるように構成する。同様にコンパレータ
（右舷用）２ｂでは、右舷舵角用ポテンショメータ１ｂ
からの電圧信号ＶδS とホバー位置右舷基準電圧発生器
３ｂからの基準電圧ＶδSBとの差がある値（ΔＶｏ）以
下になったときコンパレータ２ｂからＯＮ信号を発生
し、それ以外ではＯＦＦとなるように構成する。That is, the comparator (for left rudder) 2a
Is the voltage signal V from the port rudder angle potentiometer 1a.
δP And the reference voltage from the hover position port reference voltage generator 3a
Pressure Vδ PBWhen the difference from the value falls below a certain value (ΔVo),
An ON signal is generated from the comparator 2a.
It is configured to be an OFF signal. Similarly the comparator
(For starboard) 2b is a potentiometer 1b for starboard rudder angle
Voltage signal Vδ fromS And hover position starboard reference voltage generator
Reference voltage Vδ from 3bSBIs less than a certain value (ΔVo)
Generates an ON signal from comparator 2b when it goes down
Otherwise, it is configured to be OFF.
【００１６】そして、両コンパレータ２ａ，２ｂからの
信号をＡＮＤ回路４に入力して、両コンパレータ２ａ，
２ｂからの信号がともにＯＮのときのみ、主機関操縦制
御装置５ならびに通知手段であるホバー表示器７にＯＮ
信号を与える。ΔＶｏはホバー位置を一点にするのでは
なくある適当な領域をもたせるために定めるものであ
る。Then, the signals from both comparators 2a and 2b are input to an AND circuit 4, and both comparators 2a and 2b
Only when both the signals from 2b are ON, the main engine operation control device 5 and the hover display 7 as the notification means are turned ON.
Give a signal. ΔVo is determined not to make the hover position one point but to have a certain appropriate area.
【００１７】主機関操縦制御装置５ではこのＡＮＤ回路
４からの信号がＯＮのときのみ、別途に設けた起動装置
からの起動信号の入力によって主機関起動のための作動
を行って主機関６を起動させるように構成する。Only when the signal from the AND circuit 4 is ON, the main engine operation control device 5 operates the main engine 6 by starting the main engine by inputting a start signal from a separately provided start device. Configure to start.
【００１８】このとき、ホバー表示器７に設けた標示灯
を点灯させるか、ブザーを鳴らすように構成して、操船
者にホバーの状態であることを通知する。図２は本発明
の他の実施例を示すものである。先の実施例と同様の作
用を行う部材については同一番号を付して説明を省略す
る。図２において、左舷舵取機１１ａおよび右舷舵取機
１１ｂにはそれぞれ左舷舵角発信器１２ａおよび右舷舵
角発信器１２ｂを設けており、左舷舵角発信器１２ａか
らの信号をＶδP 、右舷舵角発信器１２ｂからの信号を
ＶδS として、コンパレータ２ａ、２ｂに与える。At this time, a sign light provided on the hover display 7 is turned on or a buzzer sounds so as to notify the operator of the hover state. FIG. 2 shows another embodiment of the present invention. Members that perform the same operations as in the previous embodiment are given the same reference numerals and description thereof is omitted. In FIG. 2, the port steering gear 11a and the starboard steering gear 11b are provided with a port steering angle transmitter 12a and a starboard steering angle transmitter 12b, respectively, and the signal from the port steering angle transmitter 12a is represented by Vδ P and starboard. the signal from the steering angle transmitter 12b as V8 S, comparators 2a, give 2b.
【００１９】[0019]
【発明の効果】以上述べたように本発明によれば、繋船
停船時には、２枚の高揚力舵がホバー状態であるときの
み主機関が起動でき、この状態では船の前後左右方向の
推力がバランスし、いずれの方向への推力も働かないの
で、繋船索への張力はかからず、出航作業の安全確保が
図られる。また、主機関が起動可能なホバー状態にある
ことを、通知手段によって操船者に知覚させることがで
きる。As described above, according to the present invention, the main engine can be started only when the two high-lift rudders are in a hover state when the berthing is stopped, and in this state, the thrust in the front-rear and left-right directions is increased. Since it is balanced and no thrust works in either direction, no tension is applied to the berthing line, and the safety of sailing work is ensured. In addition, the notification means can make the operator perceive that the main engine is in the hover state in which the main engine can be started.
【図１】本発明の一実施例における主機関起動インター
ロック機構を示すブロック図である。FIG. 1 is a block diagram showing a main engine start interlock mechanism according to an embodiment of the present invention.
【図２】本発明の他の実施例における主機関起動インタ
ーロック機構を示すブロック図である。FIG. 2 is a block diagram showing a main engine start interlock mechanism according to another embodiment of the present invention.
【図３】操作器（ジョイスティック）を示す斜視図であ
る。FIG. 3 is a perspective view showing an operating device (joystick).
【図４】（ａ）〜（ｆ）はそれぞれ高揚力舵の回転角位
置の組み合わせを示す模式図である。FIGS. 4A to 4F are schematic diagrams each showing a combination of rotation angle positions of a high lift rudder.
１ 操作器 １ａ 左舷舵角用ポテンショメータ １ｂ 右舷舵角用ポテンションメータ ２ａ，２ｂ コンパレータ ３ａ ホバー位置左舷基準電圧発生器 ３ｂ ホバー位置右舷基準電圧発生器 ４ ＡＮＤ回路 ５ 主機関操縦制御装置 ６ 主機関 ７ ホバー表示器 DESCRIPTION OF SYMBOLS 1 Operating device 1a Potentiometer for port rudder angle 1b Potentiometer for port rudder angle 2a, 2b Comparator 3a Hover position port reference voltage generator 3b Hover position starboard reference voltage generator 4 AND circuit 5 Main engine operation control device 6 Main engine 7 Hover indicator
Claims (3)
推進器の後方に配した２枚の高揚力舵を、操船指令を与
える操作器からの舵角指示信号に基づいて舵取機制御装
置で操作する船舶において、前記プロペラ推進器を駆動
する主機関を起動するに際し、前記操作器からの舵角指
示信号を演算回路において演算処理し、操作器からの舵
角指示信号がホバー領域該当値になったとき、演算回路
から前記２枚の高揚力舵がホバー状態にある旨の起動許
可信号を主機関操縦制御装置に送信し、主機関操縦制御
装置においては前記起動許可信号を受信するとき以外は
主機関を起動できないようにインターロックすることを
特徴とする２枚の高揚力舵を有する船舶の主機関起動イ
ンターロック方法。1. A control system for steering two high-lift rudders disposed behind a propeller propulsion unit operating in a single forward direction based on a steering angle instruction signal from an operation unit for giving a ship steering command. When a main engine that drives the propeller propulsion unit is started on a boat operated by the device, a steering angle instruction signal from the operation unit is processed in an arithmetic circuit, and the steering angle instruction signal from the operation unit corresponds to a hover region. When the value becomes a value, a start permission signal indicating that the two high lift rudders are in a hover state is transmitted from the arithmetic circuit to the main engine operation control device, and the main engine operation control device receives the start permission signal. A main engine start interlock method for a ship having two high lift rudders, wherein the main engine is interlocked so that the main engine cannot be started except at times.
推進器の後方に配した２枚の高揚力舵をそれぞれ舵取機
で操作する船舶において、前記プロペラ推進器を駆動す
る主機関を起動するに際し、前記舵取機に設けた舵角発
信器から出力する実舵角信号を演算回路において演算処
理し、舵角発信器からの実舵角信号がホバー領域該当値
になったとき、演算回路から前記２枚の高揚力舵がホバ
ー状態にある旨の起動許可信号を主機関操縦制御装置に
送信し、主機関操縦制御装置においては前記起動許可信
号を受信するとき以外は主機関を起動できないようにイ
ンターロックすることを特徴とする２枚の高揚力舵を有
する船舶の主機関起動インターロック方法。2. A ship in which two high-lift rudders arranged behind a single propeller propeller operating in a single forward direction are respectively operated by steering gears, wherein a main engine for driving the propeller propulsor is provided. When starting, the actual steering angle signal output from the steering angle transmitter provided in the steering machine is subjected to arithmetic processing in an arithmetic circuit, and when the actual steering angle signal from the steering angle transmitter reaches a value corresponding to the hover area, The arithmetic circuit transmits a start permission signal to the effect that the two high lift rudders are in a hover state to the main engine operation control device, and the main engine operation control device controls the main engine except when receiving the start permission signal. A main engine start interlock method for a ship having two high lift rudders, characterized by interlocking so as not to start.
手段によって２枚の高揚力舵がホバー状態にある旨を操
船者に通知することを特徴とする請求項１または請求項
２記載の２枚の高揚力舵を有する船舶の主機関起動イン
ターロック方法。3. The system according to claim 1, wherein a start permission signal is transmitted to the notifying means, and the notifying means notifies the operator that the two high-lift rudders are in a hover state. A main engine start interlock method for a ship having two high lift rudders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5180573A JP2848761B2 (en) | 1993-07-22 | 1993-07-22 | Main engine start interlock method for ship with two high lift rudders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5180573A JP2848761B2 (en) | 1993-07-22 | 1993-07-22 | Main engine start interlock method for ship with two high lift rudders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0733087A JPH0733087A (en) | 1995-02-03 |
| JP2848761B2 true JP2848761B2 (en) | 1999-01-20 |
Family
ID=16085643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5180573A Expired - Lifetime JP2848761B2 (en) | 1993-07-22 | 1993-07-22 | Main engine start interlock method for ship with two high lift rudders |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2848761B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4135448B2 (en) | 2002-09-17 | 2008-08-20 | ブラザー工業株式会社 | Method for manufacturing droplet ejecting apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610102B2 (en) * | 1985-10-02 | 1994-02-09 | テイカ株式会社 | Powder binder composition |
| JPS62121465A (en) * | 1985-11-20 | 1987-06-02 | Canon Inc | Original platen movement type image forming device |
-
1993
- 1993-07-22 JP JP5180573A patent/JP2848761B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733087A (en) | 1995-02-03 |
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