JPS609225A - Automatic emergency shipwreck signal transmitter - Google Patents
Automatic emergency shipwreck signal transmitterInfo
- Publication number
- JPS609225A JPS609225A JP11513483A JP11513483A JPS609225A JP S609225 A JPS609225 A JP S609225A JP 11513483 A JP11513483 A JP 11513483A JP 11513483 A JP11513483 A JP 11513483A JP S609225 A JPS609225 A JP S609225A
- Authority
- JP
- Japan
- Prior art keywords
- ship
- signal
- data
- speed
- emergency
- 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
- 230000009429 distress Effects 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transmitters (AREA)
Abstract
Description
【発明の詳細な説明】 本発明は自動警急遭難信号発信装置に関する。[Detailed description of the invention] The present invention relates to an automatic alarm distress signal transmitting device.
船舶が遭難した際に発信する警急信号又は遭難信号（以
下警急遭難信号という）は一般的には第１図ブロック線
図に示すように、白Ｏ８−１）Ｅ−ＣＡＬＬ ５ＩＧＮ
ＬＯＮＧＤＡＳＨの各信号を自動的に電鍵する装置オ
ートキーヤｌから送信機２を介してモールス信号にて送
信空中線８より発射される。An alarm signal or distress signal (hereinafter referred to as an alarm distress signal) sent when a ship is in distress is generally a white O8-1) E-CALL 5IGN as shown in the block diagram in Figure 1.
Each LONGDASH signal is emitted from a transmitting antenna 8 in Morse code via a transmitter 2 from an autokeyer 1, a device for automatically keying each signal.
この警急遭難信号を受信した他の船舶は救難船として至
急無線方位測定機で警急遭難信号の電波の到来方向を確
認しながらその方位に針路な取ワ、救助に向うが位置お
よび遭難船までの距離の測定は仲々に困難である。Other ships that received this emergency distress signal, as rescue ships, immediately checked the direction of arrival of the radio waves of the emergency distress signal with a radio direction finder and set course in that direction. It is difficult to measure the distance to.
本発明はこのような事情に鑑みて提案されたもので、警
急遭難信号等と＼もに遭難船の船位、船速および船首方
位をリアルタイムで自動的に発信して救難船による救助
を迅速かつ有効ならしめる自動警急遭難信号発信装置を
提供することを目的とする。The present invention was proposed in view of the above circumstances, and it automatically transmits the position, speed, and heading of a ship in distress in real time as well as an emergency distress signal, thereby speeding up the rescue by a rescue ship. It is an object of the present invention to provide an automatic alarm distress signal transmitting device that is both effective and effective.
そのために本発明は、オートキーヤにより送信機を介し
て自動的に警急遭難信号を発信するようにしたものにお
いて、オートキーヤに船位、船速および船首方位を検出
する外部センサーを接続し、警急遭難信号と＼もに船位
、船速および船首方位をリアルタイムで自動的に発信す
るようにしたことを特徴とする。To this end, the present invention has an autokeyer that automatically sends out an emergency distress signal via a transmitter, in which an external sensor for detecting the ship's position, speed, and heading is connected to the autokeyer. It is characterized by automatically transmitting the ship's position, speed, and heading in real time as a signal.
本発明の一実施例を図面について説明すると、第２図は
そのブロック線図、第８図は第２図のオートキーヤを示
す拡大ブロック線図、第４図は第３図のＲＯＭの内容を
示すデータ図、第５図は第３図のＲＡＭの内容を示すデ
ータ図、第６図はＲＡＭにおける実数データフォーマッ
トの例を示す図、第７図は長記号。An embodiment of the present invention will be explained with reference to the drawings. FIG. 2 is a block diagram thereof, FIG. 8 is an enlarged block diagram showing the autokeyer in FIG. 2, and FIG. 4 shows the contents of the ROM in FIG. 3. FIG. 5 is a data diagram showing the contents of the RAM in FIG. 3, FIG. 6 is a diagram showing an example of the real number data format in the RAM, and FIG. 7 is a long symbol.
短記号およびロングダッシュの３種類のモールス符号の
コード化の例を示す図、第８図は文字Ａ、Ｂのモールス
符号およびそのコードデータを示す図、第９図はＲＯＭ
内のモールス符号対応表による実数データのモールス符
号変換を示す流れ図である。A diagram showing an example of encoding three types of Morse code, short symbols and long dashes. Figure 8 is a diagram showing the Morse code of letters A and B and its code data. Figure 9 is a ROM
12 is a flowchart showing Morse code conversion of real number data using a Morse code correspondence table in FIG.
まず、第２〜３図において、第１図と同一の記号はそれ
ぞれ同図と同一の機器を示し、ｌａは本発明に係るオー
トキーヤで、従来のものとほぼ同様の機能を有するもの
であるが、後記するように、その内容は第１図のオート
キーヤｌと若干異なる。First, in Figures 2 and 3, the same symbols as in Figure 1 indicate the same equipment as in Figure 1, and la is an autokeyer according to the present invention, which has almost the same functions as conventional ones. , as will be described later, its contents are slightly different from the autokeyer l shown in FIG.
４は船位、船速および船首方位を測定する外部センサー
である。4 is an external sensor that measures the ship's position, ship speed, and heading.
すなわち、オートキーヤｌａは１１−１５の構成要素よ
りな、す、、１１は中央処理部（以下ＭＰＵという）、
１２は永久メモ１月−Ｃ以下ＲＯＭという）、１３はラ
ンダムアクセスメモリー（以下ＲＡＭという）、１４は
船位。That is, the autokeyer la is composed of components 11-15, 11 is a central processing unit (hereinafter referred to as MPU),
12 is a permanent memo (hereinafter referred to as ROM), 13 is a random access memory (hereinafter referred to as RAM), and 14 is a ship position.
船速、船首方位の各外部信号入力部（以下Ｓ■という）
、１５はモールス信号出力部（以下ＳＯという）である
。External signal input section for ship speed and heading (hereinafter referred to as S■)
, 15 is a Morse code output unit (hereinafter referred to as SO).
このような装置において、ｌ（，０Ｍ１２には第４図に
示す内容のデータをあらかじめ記憶させる。In such an apparatus, l(,0M12 is pre-stored with data having the contents shown in FIG. 4).
ここに、２１はＳ、０．Ｓ、のモールス符号データ、２
２はアルファベラ）Ｄ、Ｅのモールス符号データ、２８
は本船に割当てられた無線局のコールサインのモールス
符号データ、２４はロングダッシュのモールス符号デー
タ、２５は文字（アルファベット、数字他）とモールス
符号の対応表で、外部から入力された信号等のモールス
符号化変換のリファレンスに用いる。Here, 21 is S, 0. Morse code data of S, 2
2 is Alphabella) D, E Morse code data, 28
is the Morse code data of the call sign of the radio station assigned to the ship, 24 is the long dash Morse code data, 25 is the correspondence table between letters (alphabet, numbers, etc.) and Morse code, and it is used for signals input from outside, etc. Used as a reference for Morse code conversion.
また）ｔ、ＡＭ１８には第５図に示す内容のデータがス
トアされる。この中で８１．３２゜３３はそれぞれ実時
間で得られた自船の船位。Further, data shown in FIG. 5 is stored in AM18. Of these, 81.32°33 is the own ship's position obtained in real time.
船速、船首方位の実数データを記憶し、３５゜３６．８
７はそれらの実数データなＰＯからの出力フォーマット
に合せてモールス符号化された符号データである。Stores real data of ship speed and heading, 35°36.8
7 is code data that has been Morse coded in accordance with the output format from the PO which is real number data.
ＲＡＭ１８に記憶されるデータの内容は、最新データが
入力される都度更新され、３４は船首方位、船速から内
部処理によりめられる将来の推定船位で、３８は同じく
８４のモールス符号データである。The contents of the data stored in the RAM 18 are updated each time the latest data is input, and 34 is the estimated future ship position determined by internal processing from the ship's heading and speed, and 38 is Morse code data of 84 as well.
５Ｉ１４および５Ｏｔ５はそれぞれ外部機器との入出力
インターフェイスで、８１１４は、ＭＰＵＩＩの制御信
号により、必要に応じて、船位、船速、船首方位の各セ
ンサーからの信号を取り込み、ＭＰＵＩＩに転送し、８
０１５も同じ（ＭＰＵＩＩからの制ｇ４信号によりモー
ルス符号を送信機２へ送出し、その信号種類は送信機２
０入力様式に合わせられ、一般的には打鍵信号と同様に
無電圧接点オンオフ信号である。5I14 and 5Ot5 are input/output interfaces with external devices, respectively, and 8114 captures signals from each sensor for ship position, ship speed, and heading as necessary according to the control signal of MPU II, and transfers them to MPU II.
015 is the same (the Morse code is sent to transmitter 2 by the control g4 signal from MPU II, and the signal type is
0 input format, and is generally a non-voltage contact on/off signal similar to a keystroke signal.
ＭＰＵＩＩは、オートキーヤｌａの内部構成要素ＲＯＭ
Ｉ ２． ＲＡＭＩ ８． Ｓ Ｉ ｌ ４゜８０１５
の制御、入出力データの変換／演算および全体の時間系
制御を司掌する。MPUII is the internal component ROM of autokeyer la.
I 2. RAMI 8. S I l 4゜8015
control, input/output data conversion/calculation, and overall time system control.
まず通常時には、５Ｉ１４はＭＰＵＩＩの制御信号によ
り、定時又はランダムに最新の船位、船速、船首方位を
取り込み、それらのデータをＭＰＵＩＬへ転送し、ＭＰ
Ｕｔｌではそれらの入力データを所定の実数データフォ
ーマットに変換し、）ＲＡＭ１８の３１．８２゜３３に
記憶させるとともに、ｌ（，０Ｍ１２の２５に記憶され
たモールス符号変換テーブルに従って夫々のデータをモ
ールス符号化し、実数データと同様にＲＡＭ１８の８５
．８６゜８７にストアする。First, under normal conditions, the 5I14 acquires the latest ship position, ship speed, and heading on a scheduled or random basis according to the control signals of the MPU II, transfers these data to the MPUIL, and sends the data to the MPUIL.
Utl converts those input data into a predetermined real number data format, stores it in 31.82°33 of RAM 18, and converts each data into Morse code according to the Morse code conversion table stored in 25 of l(,0M12). 85 of RAM18 as well as real number data.
．． Store at 86°87.
その際の実数データフォーマットおよびモ−ルス符号化
されたデータおよびその変換例を示すと、第６〜９図に
示すとおりである。The real data format, Morse coded data, and conversion examples thereof are shown in FIGS. 6 to 9.
次に船に非常事態が発生し、警急遭難信号の発信の必要
性が生じた場合は、自動、手動り問わず外部より作動ス
タート信号を受け、ＭＰＵＬＬはまずＲＯＭ１２の固定
のモールスコード２１〜２４をＰＯを介して順次オンオ
フ接点信号にて送信機２へ送出し、スタート信号を受け
た時は、外部からの入力信号を最新データでロックし、
これを繰り返し発信することになる。Next, if an emergency situation occurs on the ship and it becomes necessary to send an emergency distress signal, an activation start signal will be received from the outside, whether automatically or manually, and MPULL will first start from the fixed Morse code 21 in ROM12. 24 to the transmitter 2 via the PO as an on/off contact signal, and when the start signal is received, the input signal from the outside is locked with the latest data.
This will be sent repeatedly.
このような装置によれば、遭難船は危急遭難信号と＼も
にその船位、船速、船首方位。According to such a device, a ship in distress can receive an emergency distress signal as well as its position, speed, and heading.
予想船位を自動的に発信するので、救難船の迅速安全な
救助を可能とすることができる。Since the estimated ship position is automatically transmitted, the rescue ship can be rescued quickly and safely.
要するに本発明によれば、オートキーヤにより送信機を
介して自動的に警急遭難信号を発信するようにしたもの
において、オートキーヤに船位、船速および船首方位を
検出する外部センサーを接続し、警急遭難信号と＼もに
船位、船速および船首方位をリアルタイムで自動的に発
信するようにしたことにより、迅速な救助を図る自動警
急遭難信号発信装置を得るから本発明は産業上極めて有
益なものである。In short, according to the present invention, in a device in which an autokeyer automatically sends out an emergency distress signal via a transmitter, an external sensor for detecting the ship's position, speed, and heading is connected to the autokeyer. By automatically transmitting the ship's position, ship speed, and heading in real time as well as a distress signal, the present invention is industrially extremely useful because it provides an automatic alarm distress signal transmitting device that facilitates prompt rescue. It is something.
第１図は公知の警急遭難信号発信装置を示すブロック線
図、第２図は本発明の一実施例を示すブロック線図、第
３図は第２図のオートキーヤを示す拡大ブロック線図、
第４図は第３図のＲＯＭの内容を示すデータ図、第５図
は第８図のＲＡＭの内容を示すデータ図、第６図は）（
、ＡＭにおける実数データフォーマットの例を示す図、
第７図は長記号、短記号およびロングダッシュの３種類
のモールス符号のコード化の例を示す図、第８図は文字
Ａ。
Ｂのモールス符号およびそのコードデータを示す図、第
９図はＲＯＭ円のモールス符号対応表による実数データ
のモールス符号変換を示す流れ図である。
１ａ・・・オートキーヤ、２・・・送信機、８・・・送
信アンテナ、４・・・外部センサー、１１・・・ＭＰＵ
１１２・・・ｌ（ＯＭ、１Ｂ・・・ＲＡＭ１１４・・・
ＳＩ、１５・・・Ｓｏ、２１・・・ＳＯ８，２２・・・
ＤＥ。
２３・・・ＣＡＬＬ ５ＩＧＮ’。
２４・・・ＬＯＮＧ ＤＡＳＨ。
２５・・・ＭＯＲ８Ｅ Ｃ０ＤＥＳ ＥＴＣ１８１−８
ＨＩＰ’Ｓ ＰＯ８ＩＴＩＯＮ。
３２・・・８ＨＩＰ’Ｓ ８ＰＢＥ、Ｄ。
３３・・・５ＨＩＰ’Ｓ ＨＥＡＤＩＮＧ。
３４・・・ＰＩ（、ＥＤＣＴＥＤ ８ＨＩＰ’８ｐｏｓ
ＩＴｔｏＮ。
３５・・・５ＨＩＰ’Ｓ ＰＯ８ＩＴＩＯＮ。
３６・・・８）ｉ１Ｐ’ｓ ５ＰＥＥＤ。
３７・・・５ＨＩＰ’８ ＨＥＡＤＩＮＧ１３８１．・
Ｐ几ＥＤＩＣＴＥＤ ５ＨＩＰ’５ＰＯ８ＩＴＩＯＮ。
復代理人 弁理士 塚 本 正 文
第２図 ／
一一一７
第３図
第４図 第５図FIG. 1 is a block diagram showing a known emergency distress signal transmission device, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is an enlarged block diagram showing the autokeyer of FIG.
Figure 4 is a data diagram showing the contents of the ROM in Figure 3, Figure 5 is a data diagram showing the contents of the RAM in Figure 8, and Figure 6 is)
, a diagram showing an example of a real number data format in AM,
FIG. 7 shows an example of three types of Morse code encoding: long symbol, short symbol, and long dash. FIG. 8 shows the character A. FIG. 9 is a flowchart showing the Morse code conversion of real number data using the Morse code correspondence table of the ROM circle. 1a...Auto keyer, 2...Transmitter, 8...Transmission antenna, 4...External sensor, 11...MPU
112...l (OM, 1B...RAM114...
SI, 15...So, 21...SO8, 22...
D.E. 23...CALL 5IGN'. 24...LONG DASH. 25...MOR8E C0DES ETC181-8
HIP'S PO8ITION. 32...8HIP'S 8PBE, D. 33...5HIP'S HEADING. 34...PI(, EDCTED 8HIP'8pos
ITtoN. 35...5HIP'S PO8ITION. 36...8) i1P's 5PEED. 37...5HIP'8 HEADING1381.・
P几EDICTED 5HIP'5PO8ITION. Sub-Agent Patent Attorney Masafumi Tsukamoto Figure 2 / 1117 Figure 3 Figure 4 Figure 5
Claims (1)
号を発信するようにしたものにおいて、オートキーヤに
船位、船速および船首方位を検出する外部センサーを接
続し、警急遭難信号と＼もに船位、船速および船首方位
をリアルタイムで自動的に発信するようにしたことを特
徴とする自動警急遭難信号発信装置。In a system in which an autokeyer automatically sends out an emergency distress signal via a transmitter, an external sensor that detects the ship's position, speed, and heading is connected to the autokeyer, and both the alerting distress signal and the ship's position are connected to the autokeyer. An automatic alarm distress signal transmitting device characterized by automatically transmitting ship speed and heading in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11513483A JPS609225A (en) | 1983-06-28 | 1983-06-28 | Automatic emergency shipwreck signal transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11513483A JPS609225A (en) | 1983-06-28 | 1983-06-28 | Automatic emergency shipwreck signal transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS609225A true JPS609225A (en) | 1985-01-18 |
Family
ID=14655117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11513483A Pending JPS609225A (en) | 1983-06-28 | 1983-06-28 | Automatic emergency shipwreck signal transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010068858A (en) * | 2000-01-10 | 2001-07-23 | 김용일 | A wireless transmitler with rescue signal |
| CN106154998A (en) * | 2015-04-15 | 2016-11-23 | 小米科技有限责任公司 | Method of environmental monitoring and device |
-
1983
- 1983-06-28 JP JP11513483A patent/JPS609225A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010068858A (en) * | 2000-01-10 | 2001-07-23 | 김용일 | A wireless transmitler with rescue signal |
| CN106154998A (en) * | 2015-04-15 | 2016-11-23 | 小米科技有限责任公司 | Method of environmental monitoring and device |
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