JPH02228139A - Inter-moving body conceal communication equipment - Google Patents
Inter-moving body conceal communication equipmentInfo
- Publication number
- JPH02228139A JPH02228139A JP1048821A JP4882189A JPH02228139A JP H02228139 A JPH02228139 A JP H02228139A JP 1048821 A JP1048821 A JP 1048821A JP 4882189 A JP4882189 A JP 4882189A JP H02228139 A JPH02228139 A JP H02228139A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- communication
- laser
- processor
- station
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010295 mobile communication Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000003331 infrared imaging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、少なくとも一方が航空機、艦船。[Detailed description of the invention] [Industrial application field] This invention applies to at least one of aircraft and ship.
車輛等の移動体である２局間通信の秘匿通信装置。A secret communication device for communication between two stations that are mobile objects such as vehicles.
特に通信相手局の方位検出と方位追尾と通信相手局方位
への送信とによる秘匿通信に関するものである。In particular, it relates to confidential communication by detecting the direction of the communication partner station, tracking the direction, and transmitting information to the direction of the communication partner station.
少なくとも一方が移動体との間の従来の秘匿通信装置は
１通信相手局以外には解読されない変調方式や暗号化方
式等の信号処理の後に全周方位へ送信する方式であ）、
この発明による通信相手局方位のみへの送信による秘匿
を行う方式はない。Conventional secret communication devices between at least one communication station and a mobile body are of a type that transmits in all directions after signal processing such as a modulation method and an encryption method that cannot be decoded by anyone other than one communicating party).
According to the present invention, there is no method for concealing information by transmitting only to the direction of the communication partner station.
少なくとも一方が移動体の従来の秘匿通信方式は、全周
方位への送信を行うことから送信元の位置ないしは方位
を探知される＆ｔ＠を有している。A conventional secret communication method in which at least one of the parties is a mobile body transmits data in all directions, so that the position or direction of the transmitter can be detected.
この発明は上記のような課題を解消するためになされた
もので、少なくとも一方が移動局である２局間において
の通信ができるとともに２通信相手局以外が送信波によ
る送信元の位置、方位の探知を防止する移動体間秘匿通
信装置を得ることを目的とする。This invention was made to solve the above-mentioned problems, and allows communication between two stations, at least one of which is a mobile station, and allows stations other than the two communicating parties to know the location and direction of the source using transmitted waves. The object of the present invention is to obtain a secret communication device between mobile bodies that prevents detection.
この発明に係る移動体間秘匿通信装置は、赤外線撮像器
と目標検出追尾処理器とジンバル機構とジンバルサーボ
制御器とＫよシ通信相手局の捜索と検出と追尾とを行い
、この長足の間に赤外線撮像器と視軸方位を同一にする
レーザ送信器から通信相手局への送信を行う、また、任
意の方位からの送信レーザ光は受信方位を異にするＮ個
のレーザ受信器のいずれかの１個に受信され受信信号処
理器とシステム制御処理器とＫよシ、赤外線撮像器等の
通信相手局の捜索を容易にするとともに受信信号処理器
から受信信号を出力するようにしたものである。The mobile inter-mobile secret communication device according to the present invention searches for, detects, and tracks a communication partner station using an infrared imager, a target detection and tracking processor, a gimbal mechanism, a gimbal servo controller, and a communication partner during this long distance. Transmission is performed from a laser transmitter whose visual axis direction is the same as that of the infrared imager to the communication partner station, and the transmitted laser light from any direction is transmitted to any of N laser receivers with different reception directions. A system control processor, a system control processor, a receiver, an infrared imager, etc., which facilitates searching for a communication partner station, and outputs the received signal from the receiver signal processor. It is.
この発明における移動体間秘匿通信装置は、赤外線撮像
器により移動する通信相手局の画像信号を得ることによ
りこの通信相手局の方向へのみレーザ波を送出し５通信
相手局方位以外への信号波の送出をしないことから秘匿
が保たれる。The mobile-to-mobile secure communication device according to the present invention obtains an image signal of a moving communication partner station using an infrared imager, and transmits a laser wave only in the direction of the communication partner station, thereby transmitting a signal wave in directions other than the communication partner station direction. Confidentiality is maintained because no information is sent.
以下、この発明の実施例を図について説明する。 Embodiments of the present invention will be described below with reference to the drawings.
図において、（１）は信号を送出するレーザ送信器。In the figure, (1) is a laser transmitter that sends out signals.
（２１はレーザ送信器（１１の光軸と方位を同じくする
視軸により赤外線を受光し赤外線画像信号を出力する赤
外線撮像器、（３１はレーザ送信器（１）の光軸と赤外
線撮像器（２）の視軸とを任意の方向へ向けることので
きるジンバルとモータとからなるジンバル機構、（４）
はレーザ送信器（１）へ入力される変調された送信信号
を出力する送信信号処理器、（５１は赤外線撮像器＋２
１が出力する赤外線画像信号を入力とし通信相手局候補
としての検出目標の方位を示す目標検出信号を出力し１
通信相手局設定後の検出０俤位置と赤外線撮像器の視軸
との誤差を追尾誤差角信号として出力する目標検出追尾
処理器、（６）は目標検出・追尾処理器（５１が出力す
る追尾誤差角信号を入力としジンバル機構（３）ヘレー
ザ送信器（１１の光軸を赤外線撮像器（２）の視軸との
方位を制御するジンバル制御信号を出力するジンバルサ
ーボ制御器。(21 is a laser transmitter (an infrared imager that receives infrared rays with a visual axis that is in the same direction as the optical axis of 11 and outputs an infrared image signal; (31 is an infrared imager that has the optical axis of the laser transmitter (1) and an infrared imager ( (2) A gimbal mechanism consisting of a gimbal and a motor that can direct the visual axis in any direction; (4)
is a transmission signal processor that outputs a modulated transmission signal input to the laser transmitter (1), (51 is an infrared imager + 2
1 inputs the infrared image signal outputted by 1, and outputs a target detection signal indicating the direction of the detected target as a communication partner station candidate.
(6) is a target detection/tracking processor that outputs the error between the detected zero position after setting the communication partner station and the visual axis of the infrared imager as a tracking error angle signal; A gimbal servo controller that receives an error angle signal as input and outputs a gimbal control signal that controls the orientation of the optical axis of the gimbal mechanism (3) and laser transmitter (11) to the visual axis of the infrared imager (2).
＋７１は赤外線撮像器＋２１が出力する赤外線画像信号
と目標検出・追尾処理器（５）が出力する目標検出信号
とを入力とし０表示用赤外線画像信号と表示用目標検出
信号とを出力する画像表示処理器、（８）はＮ個から構
成され任意の方向からのレーザ送信波を受信し、受信信
号を出力するレーザ受信器、（９）はレーザ受信器（８
）から入力される受信信号をり調し受信出力用信号を出
力し受信方位信号を出力する受信信号処理器、ｆｉυは
送信信号処理器（４）へ入力する送信用入力信号を入力
する送話器等、 ｆｉ３は画像表示処理器（７）が出力
する表示用赤外線画像信号を表示用目標検出信号とを入
力とする表示器、 Ｑ４は受信信号処理器（９）が出力
する受信出力用信号を入力とする受話器等、ｔ１３は表
示器ａ２の表示内容と受話器等ａ−の出力状況とを把握
し手動操作により制御信号を出力する制御信号入力器、
α・は受信信号処理器（９）が出力する受信方位信号と
制御信号入力器ａ３が出力する制御信号とを入力としレ
ーザ送信器（１）と送信信号処理器＋４１と０画像表示
処理器（７）と目標検出・追尾処理器（５）とジンバル
サーボ制御器（６）とへ入力する制御信号を出力するシ
ステム制御処理器である。+71 is an image display which inputs the infrared image signal outputted by the infrared imager +21 and the target detection signal outputted by the target detection/tracking processor (5), and outputs an infrared image signal for 0 display and a target detection signal for display. A processor, (8) is a laser receiver which is composed of N pieces and receives a laser transmission wave from an arbitrary direction and outputs a received signal, (9) is a laser receiver (8).
) is a reception signal processor that modulates the reception signal input from 4 and outputs a reception output signal and a reception direction signal, and fiυ is a transmission signal processor that inputs the transmission input signal to the transmission signal processor (4). fi3 is a display that inputs the infrared image signal for display outputted by the image display processor (7) and the target detection signal for display, and Q4 is the reception output signal outputted by the reception signal processor (9). t13 is a control signal input device that grasps the display contents of the display device a2 and the output status of the handset etc. a- and outputs a control signal by manual operation;
α・ inputs the received azimuth signal outputted by the received signal processor (9) and the control signal outputted by the control signal input device a3, and inputs the laser transmitter (1), the transmitted signal processor +41, and the 0 image display processor ( 7), a target detection/tracking processor (5), and a gimbal servo controller (6).
上記のように構成された移動体間秘匿通信装置において
は、移動する通信相手局をジンバル機構により視軸方位
を任意の方向へ変えることのできる赤外線撮像装置によ
り検出し、検出した通信相手局の赤外線画像を赤外線撮
像装置の視軸上に合致させる追尾動作をさせることによ
り、赤外線撮像装置の視軸と同一方向の光軸を持つレー
ザ送信器の送出レーザ波は通信相手局へ照射され９通信
相手局の方向へのみのレーザ波送出ができる。In the mobile-to-mobile secure communication device configured as described above, a moving communication partner station is detected by an infrared imaging device whose visual axis direction can be changed in any direction using a gimbal mechanism, and the detected communication partner station is By performing a tracking operation that aligns the infrared image with the visual axis of the infrared imaging device, the laser wave emitted by the laser transmitter, which has an optical axis in the same direction as the visual axis of the infrared imaging device, is irradiated to the communication partner station, resulting in 9 communications. Laser waves can be sent only in the direction of the other station.
送出レーザ波がレーザ受信器で受信された場合は、レー
ザ受信器の受信方位へ赤外線撮像装置の視軸を向け、レ
ーザ波送出の通信相手局を検出することになシ、以降は
上述と同様となる。When the transmitted laser wave is received by the laser receiver, the visual axis of the infrared imaging device must be directed to the receiving direction of the laser receiver, and the communication partner station transmitting the laser wave must be detected.The rest is the same as above. becomes.
以上のようＫこの発明によれば移動体との間の通信にお
いて、赤外線撮像装置による通信相手局方位の検出と追
尾及びレーザ送信器による限られた方向へのみの、信号
送信ができるように構成したので１通信内容のみならず
通信をしていることも秘匿できる効果がある。As described above, according to the present invention, in communication with a mobile object, the infrared imaging device is configured to detect and track the direction of the communication partner station, and the laser transmitter is configured to transmit signals only in a limited direction. This has the effect of concealing not only the contents of a single communication but also the fact that the communication is being conducted.
図はこの発明の一実施例によるブロック図である。
図において、（１）はレーザ送信機、（２）は赤外線撮
像器、Ｃ３）はジンバル機構、（４）は送信信号処理器
。
（５）は目標検出・追尾処理器、（６）はジンバルサー
ボ制御器、（８）はレーザ受信機、（９）は受信信号処
理器。
αＧはシステム制御処理器、 ａＩＩは送話器等、 ａ
’；ａは表示器、 ＋１３は制御信号入力器、α４は受
話器等である。The figure is a block diagram according to an embodiment of the present invention. In the figure, (1) is a laser transmitter, (2) is an infrared imager, C3) is a gimbal mechanism, and (4) is a transmission signal processor. (5) is a target detection/tracking processor, (6) is a gimbal servo controller, (8) is a laser receiver, and (9) is a received signal processor. αG is the system control processor, aII is the transmitter, etc., a
'; a is a display device, +13 is a control signal input device, α4 is a receiver, etc.
Claims (1)
軸が同一で通信相手局の撮像信号を出力する赤外線撮像
器と、この撮像信号の入力により通信目標を検出し追尾
信号を出力する目標検出・追尾処理器とこの追尾信号の
入力によりレーザ送信器と赤外線撮像器との光軸を移動
通信相手局の方向へ追随させるジンバルサーボ制御器と
ジンバル機構と、任意の方向から到来するレーザ波を受
信し受信信号を出力する独立なＮ個のレーザ受信器と、
これ等Ｎ個のレーザ受信器の出力信号をそれぞれ入力と
し、レーザ波受信方位信号と受信信号とを出力する受信
信号処理器と、このレーザ波受信方位信号を入力としジ
ンバルサーボ制御器へ通信相手局の初期方位を出力する
システム制御処理器とを備えた移動体間秘匿通信装置。A laser transmitter that sends out a signal, an infrared imager that has the same optical axis as the laser transmitter and outputs an imaging signal of the communication partner station, and a target that detects a communication target by inputting this imaging signal and outputs a tracking signal. A detection/tracking processor, a gimbal servo controller and a gimbal mechanism that track the optical axes of the laser transmitter and infrared imager in the direction of the mobile communication partner station by inputting this tracking signal, and a laser wave arriving from any direction. N independent laser receivers that receive the signal and output the received signal;
A reception signal processor receives the output signals of these N laser receivers as input and outputs a laser wave reception direction signal and a reception signal, and a communication partner receives the laser wave reception direction signal and sends it to a gimbal servo controller. A secure communication device between mobile bodies, comprising a system control processor that outputs an initial direction of a station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1048821A JPH02228139A (en) | 1989-03-01 | 1989-03-01 | Inter-moving body conceal communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1048821A JPH02228139A (en) | 1989-03-01 | 1989-03-01 | Inter-moving body conceal communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02228139A true JPH02228139A (en) | 1990-09-11 |
Family
ID=12813888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1048821A Pending JPH02228139A (en) | 1989-03-01 | 1989-03-01 | Inter-moving body conceal communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02228139A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208840B1 (en) | 1998-01-30 | 2001-03-27 | Nec Corporation | Handy phone with an infrared communication capability |
| JP2009260707A (en) * | 2008-04-17 | 2009-11-05 | Fujifilm Corp | Laser communication apparatus, laser communication system, and operation control method of the same |
| JP2010212967A (en) * | 2009-03-10 | 2010-09-24 | Casio Computer Co Ltd | Optical communication system, information radiation controller, and program |
| JP2016111516A (en) * | 2014-12-05 | 2016-06-20 | 大日本印刷株式会社 | Optical communication system and illumination device |
| JP2020161931A (en) * | 2019-03-26 | 2020-10-01 | ソフトバンク株式会社 | Communication device, communication method, charging device, control method, and program |
-
1989
- 1989-03-01 JP JP1048821A patent/JPH02228139A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208840B1 (en) | 1998-01-30 | 2001-03-27 | Nec Corporation | Handy phone with an infrared communication capability |
| JP2009260707A (en) * | 2008-04-17 | 2009-11-05 | Fujifilm Corp | Laser communication apparatus, laser communication system, and operation control method of the same |
| JP2010212967A (en) * | 2009-03-10 | 2010-09-24 | Casio Computer Co Ltd | Optical communication system, information radiation controller, and program |
| JP2016111516A (en) * | 2014-12-05 | 2016-06-20 | 大日本印刷株式会社 | Optical communication system and illumination device |
| JP2020161931A (en) * | 2019-03-26 | 2020-10-01 | ソフトバンク株式会社 | Communication device, communication method, charging device, control method, and program |
| JP2021166392A (en) * | 2019-03-26 | 2021-10-14 | ソフトバンク株式会社 | Communication device, communication method, and program |
| US11870494B2 (en) | 2019-03-26 | 2024-01-09 | Softbank Corp. | Device for communication, communication device, communication method, device for charging, and computer readable storage medium |
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