JPH0789497A - Automatic collision avoidance device and artificial satellite provided therewith - Google Patents
Automatic collision avoidance device and artificial satellite provided therewithInfo
- Publication number
- JPH0789497A JPH0789497A JP5238124A JP23812493A JPH0789497A JP H0789497 A JPH0789497 A JP H0789497A JP 5238124 A JP5238124 A JP 5238124A JP 23812493 A JP23812493 A JP 23812493A JP H0789497 A JPH0789497 A JP H0789497A
- Authority
- JP
- Japan
- Prior art keywords
- distance
- artificial satellite
- collision avoidance
- avoidance device
- debris
- 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
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、他の人工衛星、デブリ
等の物体との衝突を自動的に回避する自動衝突回避装
置、及びこれを備えた人工衛星に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic collision avoidance device for automatically avoiding collisions with other artificial satellites and objects such as debris, and an artificial satellite equipped with the same.
【０００２】[0002]
【従来の技術】従来、人工衛星の衝突回避は、地上にお
ける人工衛星と物体間の距離測定と、それに基づく地上
からのコマンドによる制御を組み合せたオープンループ
によるものであった。2. Description of the Related Art Conventionally, collision avoidance of an artificial satellite is based on an open loop in which the distance measurement between the artificial satellite and an object on the ground and the control based on the command from the ground are combined.
【０００３】[0003]
【発明が解決しようとする課題】従って、従来技術で
は、ある程度の予測的制御となり、人工衛星間、又はデ
ブリ／人工衛星間の距離の急速な接近に対しては、衝突
を避けられないと言う欠点があった。Therefore, it is said that the prior art has a certain degree of predictive control, and collisions cannot be avoided even when the distance between satellites or between debris / satellite is rapidly approached. There was a flaw.
【０００４】それ故に、本発明の課題は、他の人工衛
星、デブリ等の物体との衝突を自動的に回避することが
可能な自動衝突回避装置、及び人工衛星を提供すること
にある。Therefore, an object of the present invention is to provide an automatic collision avoidance device and an artificial satellite capable of automatically avoiding collisions with other artificial satellites and objects such as debris.
【０００５】[0005]
【課題を解決するための手段】本発明によれば、人工衛
星、デブリ等の物体を検知するマイクロ波距離センサ
と、該マイクロ波距離センサからのデータを入力して前
記物体との距離を演算し、該距離が予め定められた危険
距離に達したかどうかを判断する判断部と、該判断部に
より制御される噴射アクチュエータとを有することを特
徴とする自動衝突回避装置が得られる。According to the present invention, a microwave distance sensor for detecting an object such as a satellite or debris, and data from the microwave distance sensor are input to calculate the distance to the object. However, there is provided an automatic collision avoidance device characterized by having a judging section for judging whether or not the distance has reached a predetermined dangerous distance, and an injection actuator controlled by the judging section.
【０００６】また、本発明によれば、人工衛星、デブリ
等の物体を検知するマイクロ波距離センサ、該マイクロ
波距離センサからのデータを入力して前記物体との距離
を演算し、該距離が予め定められた危険距離に達したか
どうかを判断する判断部、及び該判断部により制御され
る噴射アクチュエータを有する自動衝突回避装置を設け
たことを特徴とする自動衝突回避装置付人工衛星が得ら
れる。Further, according to the present invention, a microwave distance sensor for detecting an object such as an artificial satellite or debris, data from the microwave distance sensor is input to calculate a distance to the object, and the distance is calculated. A satellite with an automatic collision avoidance device characterized by comprising an automatic collision avoidance device having a judgment unit for judging whether or not a predetermined dangerous distance has been reached, and an injection actuator controlled by the judgment unit. To be
【０００７】[0007]
【実施例】次に本発明について、図面を参照して説明す
る。図１は本発明の一実施例に係る自動衝突回避装置付
人工衛星の構成略図である。The present invention will be described below with reference to the drawings. FIG. 1 is a schematic diagram of a satellite with an automatic collision avoidance device according to an embodiment of the present invention.
【０００８】この人工衛星１は、自動衝突回避装置を備
えている。この自動衝突回避装置は、図２に示すよう
に、マイクロ波距離センサ２と、危険距離判断回路４
と、噴射アクチュエータ３とから成る。This artificial satellite 1 is equipped with an automatic collision avoidance device. As shown in FIG. 2, this automatic collision avoidance device includes a microwave distance sensor 2 and a dangerous distance determination circuit 4
And an injection actuator 3.
【０００９】マイクロ波距離センサ２は、人工衛星１と
他の人工衛星やデブリ５との距離ｄを測定するためのも
のである。The microwave distance sensor 2 is for measuring the distance d between the artificial satellite 1 and another artificial satellite or debris 5.
【００１０】危険距離判断回路４は、マイクロ波距離セ
ンサ２からのデータを入力し、他の人工衛星やデブリ５
との距離を演算する。The dangerous distance judgment circuit 4 inputs the data from the microwave distance sensor 2, and inputs the data to another artificial satellite or debris 5.
Calculate the distance to and.
【００１１】噴射アクチュエータ３は、危険距離判断回
路４からの制御信号により制御され、衝突回避のために
他の人工衛星やデブリ５との距離ｄを拡大するためのも
のである。The injection actuator 3 is controlled by a control signal from the dangerous distance determination circuit 4 and is for expanding the distance d to other artificial satellites and debris 5 for avoiding a collision.
【００１２】この自動衝突回避装置付人工衛星１は、図
３に危険距離判断ロジックを示すように、常にマイクロ
波距離センサ２を動作させ、人工衛星１と他の人工衛星
やデブリ５の距離を監視（ステップＳ１）している。こ
こで他の人工衛星或いはデブリ５との距離ｄが危険距離
ｄk より小さくなった場合、自動衝突回避装置付人工衛
星１は、噴射アクチュエータ３を動作（ステップＳ２）
させ、外力を生じせしめることによって、距離ｄを拡大
するように動作する。In the artificial satellite 1 with the automatic collision avoidance device, as shown in the dangerous distance judgment logic in FIG. 3, the microwave distance sensor 2 is always operated to determine the distance between the artificial satellite 1 and other artificial satellites or debris 5. Monitoring (step S1). Here, if the distance d to another artificial satellite or the debris 5 becomes smaller than the dangerous distance d k , the artificial satellite 1 with an automatic collision avoidance device operates the injection actuator 3 (step S2).
Then, an external force is generated to operate to increase the distance d.
【００１３】尚、本実施例においては、他の物体との距
離のみを衝突回避の情報としているが、他の物体がどの
方位から接近しているのかを検出する手段を備えて、こ
の検出手段をからの情報により回避方向を決めるように
すれば、衝突回避を更に効率良く行うことができること
は言うもでもない。In the present embodiment, only the distance to another object is used as the information for avoiding the collision, but a means for detecting from which direction the other object is approaching is provided, and this detecting means is provided. It goes without saying that collision avoidance can be performed more efficiently if the avoidance direction is determined based on the information from.
【００１４】[0014]
【発明の効果】以上説明したように本発明は、他の人工
衛星との距離、或いはデブリとの距離を迅速に測定で
き、自動的にオンボードで衝突回避を行うことができ
る。As described above, according to the present invention, the distance to other artificial satellites or the distance to debris can be quickly measured, and collision avoidance can be automatically performed onboard.
【００１５】また、マイクロ波センサは、光源から発せ
られる波のように全方位的に衝突の危険のある物体をセ
ンスすることができるので、あらゆる方向から接近する
物体との衝突を回避することができる。Further, since the microwave sensor can sense an object having a danger of collision in all directions, such as a wave emitted from a light source, a collision with an object approaching from any direction can be avoided. it can.
【図１】図１は本発明の一実施例に係る自動衝突回避装
置付人工衛星の構成略図である。FIG. 1 is a schematic diagram of a satellite with an automatic collision avoidance device according to an embodiment of the present invention.
【図２】図２は自動衝突回避装置の構成を示す図であ
る。FIG. 2 is a diagram showing a configuration of an automatic collision avoidance device.
【図３】図３は自動衝突回避装置による危険距離判断ロ
ジックを示す図である。FIG. 3 is a diagram showing a dangerous distance judgment logic by the automatic collision avoidance device.
１ 自動衝突回避装置人工衛星 ２ マイクロ波距離センサ ３ 噴射アクチュエータ ４ 危険距離判断回路 ５ 人工衛星或いはデブリ ｄ 他の物体との距離 ｄk 危険距離1 Automatic collision avoidance device Artificial satellite 2 Microwave distance sensor 3 Injection actuator 4 Danger distance judgment circuit 5 Artificial satellite or debris d Distance to other objects d k Danger distance
Claims (2)
イクロ波距離センサと、該マイクロ波距離センサからの
データを入力して前記物体との距離を演算し、該距離が
予め定められた危険距離に達したかどうかを判断する判
断部と、該判断部により制御される噴射アクチュエータ
とを有することを特徴とする自動衝突回避装置。1. A microwave distance sensor that detects an object such as a satellite or debris, and data from the microwave distance sensor is input to calculate the distance to the object, and the distance is predetermined. An automatic collision avoidance device comprising: a determination unit that determines whether or not a distance has been reached, and an injection actuator that is controlled by the determination unit.
イクロ波距離センサ、該マイクロ波距離センサからのデ
ータを入力して前記物体との距離を演算し、該距離が予
め定められた危険距離に達したかどうかを判断する判断
部、及び該判断部により制御される噴射アクチュエータ
を有する自動衝突回避装置を設けたことを特徴とする自
動衝突回避装置付人工衛星。2. A microwave distance sensor for detecting an object such as a satellite or debris, data from the microwave distance sensor is input to calculate a distance to the object, and the distance is a predetermined dangerous distance. A satellite with an automatic collision avoidance device, comprising: an automatic collision avoidance device having a determination unit for determining whether or not the collision has been reached, and an injection actuator controlled by the determination unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5238124A JPH0789497A (en) | 1993-09-24 | 1993-09-24 | Automatic collision avoidance device and artificial satellite provided therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5238124A JPH0789497A (en) | 1993-09-24 | 1993-09-24 | Automatic collision avoidance device and artificial satellite provided therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0789497A true JPH0789497A (en) | 1995-04-04 |
Family
ID=17025541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5238124A Pending JPH0789497A (en) | 1993-09-24 | 1993-09-24 | Automatic collision avoidance device and artificial satellite provided therewith |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0789497A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009523648A (en) * | 2006-01-19 | 2009-06-25 | テールズ | Relative position control device by output measurement for one spacecraft in a spacecraft group that forms a formation |
| JP2014520724A (en) * | 2011-07-18 | 2014-08-25 | ディーオービット ソチエタ ア リスポンサビリタ リミタータ | Device for moving or removing a satellite |
| EP2847747A4 (en) * | 2012-05-07 | 2016-01-20 | Robert Briskman | Autonomous satellite orbital debris avoidance system and method |
| DE102017102481A1 (en) | 2017-02-08 | 2018-08-09 | Klaus Schilling | Formable miniature satellite and formation of several small satellites |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03153499A (en) * | 1989-11-09 | 1991-07-01 | Nec Corp | Orbit controller for satellite |
-
1993
- 1993-09-24 JP JP5238124A patent/JPH0789497A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03153499A (en) * | 1989-11-09 | 1991-07-01 | Nec Corp | Orbit controller for satellite |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009523648A (en) * | 2006-01-19 | 2009-06-25 | テールズ | Relative position control device by output measurement for one spacecraft in a spacecraft group that forms a formation |
| JP2014520724A (en) * | 2011-07-18 | 2014-08-25 | ディーオービット ソチエタ ア リスポンサビリタ リミタータ | Device for moving or removing a satellite |
| US9809327B2 (en) | 2011-07-18 | 2017-11-07 | D-Orbit S.R.L. | Device for moving or removing artificial satellites |
| EP2847747A4 (en) * | 2012-05-07 | 2016-01-20 | Robert Briskman | Autonomous satellite orbital debris avoidance system and method |
| DE102017102481A1 (en) | 2017-02-08 | 2018-08-09 | Klaus Schilling | Formable miniature satellite and formation of several small satellites |
| WO2018146220A1 (en) | 2017-02-08 | 2018-08-16 | Klaus Schilling | Small satellite capable of formation flying, and formation of multiple small satellites |
| US11104456B2 (en) | 2017-02-08 | 2021-08-31 | Klaus Schilling | Small satellite capable of formation flying, and formation of multiple small satellites |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19970218 |