DE69805222T2 - Blockieren von unbefohlenen Moduswechseln in einem Subsystem eines Raumfahrzeuges - Google Patents
Blockieren von unbefohlenen Moduswechseln in einem Subsystem eines RaumfahrzeugesInfo
- Publication number
- DE69805222T2 DE69805222T2 DE69805222T DE69805222T DE69805222T2 DE 69805222 T2 DE69805222 T2 DE 69805222T2 DE 69805222 T DE69805222 T DE 69805222T DE 69805222 T DE69805222 T DE 69805222T DE 69805222 T2 DE69805222 T2 DE 69805222T2
- Authority
- DE
- Germany
- Prior art keywords
- spacecraft
- subsystem
- mode changes
- unsolicited mode
- block unsolicited
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/36—Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors
- B64G1/365—Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors using horizon or Earth sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/244—Spacecraft control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/36—Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
- G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
- G01S3/7868—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically using horizon sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
- B64G1/54—Protection against radiation
- B64G1/546—Protection against radiation shielding electronic equipment
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/797,878 US5822515A (en) | 1997-02-10 | 1997-02-10 | Correction of uncommanded mode changes in a spacecraft subsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69805222D1 DE69805222D1 (de) | 2002-06-13 |
DE69805222T2 true DE69805222T2 (de) | 2003-07-24 |
Family
ID=25172013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69805222T Expired - Fee Related DE69805222T2 (de) | 1997-02-10 | 1998-02-09 | Blockieren von unbefohlenen Moduswechseln in einem Subsystem eines Raumfahrzeuges |
Country Status (4)
Country | Link |
---|---|
US (1) | US5822515A (de) |
EP (1) | EP0857649B1 (de) |
JP (1) | JPH10278897A (de) |
DE (1) | DE69805222T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6658597B1 (en) * | 1999-10-22 | 2003-12-02 | Industrial Technology Research Institute | Method and apparatus for automatic recovery of microprocessors/microcontrollers during electromagnetic compatibility (EMC) testing |
US6735501B1 (en) * | 2000-03-30 | 2004-05-11 | Space Systems/Loral, Inc | Satellite commanding using remotely controlled modulation of satellite on-board telemetry parameters |
US6454217B1 (en) * | 2000-09-28 | 2002-09-24 | Space Systems/Loral, Inc. | Method and apparatus for rate integration supplement for attitude referencing with quaternion differencing |
US20030088631A1 (en) * | 2001-11-02 | 2003-05-08 | Hixson Roy L. | Onboard communications |
US7237148B2 (en) | 2002-09-05 | 2007-06-26 | David Czajkowski | Functional interrupt mitigation for fault tolerant computer |
US7260742B2 (en) * | 2003-01-28 | 2007-08-21 | Czajkowski David R | SEU and SEFI fault tolerant computer |
US7343232B2 (en) * | 2003-06-20 | 2008-03-11 | Geneva Aerospace | Vehicle control system including related methods and components |
US7818127B1 (en) * | 2004-06-18 | 2010-10-19 | Geneva Aerospace, Inc. | Collision avoidance for vehicle control systems |
US9073648B2 (en) * | 2013-02-15 | 2015-07-07 | The Boeing Company | Star tracker rate estimation with kalman filter enhancement |
CN103885451B (zh) * | 2014-03-29 | 2017-01-25 | 北京航空航天大学 | 一种新型抗干扰姿态控制电路解算系统 |
CN111319791B (zh) * | 2020-02-28 | 2021-10-01 | 上海航天控制技术研究所 | 一种适用于火星探测的姿态控制模式管理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02274697A (ja) * | 1989-04-14 | 1990-11-08 | Toshiba Corp | 宇宙航行体の姿勢制御装置 |
JPH04127207A (ja) * | 1990-09-18 | 1992-04-28 | Mitsubishi Electric Corp | 宇宙飛翔体の姿勢制御則切替方法 |
DE4308838C1 (de) * | 1993-03-19 | 1994-04-21 | Ant Nachrichtentech | Serienregler mit einer Einschalteinrichtung |
US5563794A (en) * | 1993-11-22 | 1996-10-08 | Hughes Aircraft Company | Repetitive control of thermal shock disturbance |
US5556058A (en) * | 1994-05-16 | 1996-09-17 | Hughes Electronics | Spacecraft attitude determination using sun sensor, earth sensor, and space-to-ground link |
US5587714A (en) * | 1995-03-10 | 1996-12-24 | Space Systems/Loral, Inc. | Spacecraft antenna pointing error correction |
JPH08261788A (ja) * | 1995-03-28 | 1996-10-11 | Toshiba Corp | 地球センサ |
-
1997
- 1997-02-10 US US08/797,878 patent/US5822515A/en not_active Expired - Lifetime
-
1998
- 1998-02-09 DE DE69805222T patent/DE69805222T2/de not_active Expired - Fee Related
- 1998-02-09 EP EP98300922A patent/EP0857649B1/de not_active Expired - Lifetime
- 1998-02-09 JP JP10027123A patent/JPH10278897A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69805222D1 (de) | 2002-06-13 |
EP0857649B1 (de) | 2002-05-08 |
US5822515A (en) | 1998-10-13 |
JPH10278897A (ja) | 1998-10-20 |
EP0857649A1 (de) | 1998-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69829135D1 (de) | Modifizierung von Polysaccharid in verdichteter Flüssigkeit | |
DE69737170D1 (de) | Auswahl von Befehlen in einem Rechnersystem | |
DE69817029D1 (de) | Mischung von komprimierten rasterbildern in einem drucksystem | |
DE69838877D1 (de) | Architektur eines schnellen regulären multiplizierers | |
DE69838374D1 (de) | Prozessor und Verfahren zum Verringern von dessen Energieverbrauch | |
DE69700813T2 (de) | Verwendung von stabilen aminofunktionellen latexen in wässrigen tinten | |
ATE300400T1 (de) | Kontrolle von kanten | |
BR9509929A (pt) | Construção de etiqueta sem forro não quadrada métodos de uso e aplicação e aparelho | |
DE69805222T2 (de) | Blockieren von unbefohlenen Moduswechseln in einem Subsystem eines Raumfahrzeuges | |
DE69601798D1 (de) | Navigationssystem zur koordination der bewegung von objekten in echtzeit ohne direktsicht | |
FI944587A0 (fi) | Järjestely seinämässä sekä menetelmä seinämän pinnoittamiseksi | |
DK199900242A (da) | Elektrostatisk filter og elektrostatisk filterelektrode til brug i samme | |
DE69522657D1 (de) | Erkennung von Leistungsproblemen in einem Computersystem | |
DE59801796D1 (de) | Anordnung mit speicherzellen und verfahren zur funktionsüberprüfung von speicherzellen | |
DE69527514T2 (de) | Gen eines zelloberflächenpolypeptids | |
DE59601554D1 (de) | Anordnung von kupplungsfeldern in gekapselten mittelspannungs-schaltanlagen | |
DE69605237T2 (de) | Verbesserungen bezuglich der elektrochemische Bearbeitung von Turbinenschaufeln | |
DE69905227T2 (de) | Flüssigkeitspegelsteuerung in einem akustischen Tröpfchengeber | |
DE69804820T2 (de) | Regeneration eines nox-speichers | |
DE69524112D1 (de) | Massenspeicherverwendung von lokalprobeanordnung | |
FI964824A (fi) | Monikäyttöinen ylösmuunnin/modulaattori sekä siihen liittyvä menetelmä | |
FI982302A0 (fi) | Laivan ilmakuplapäällystyksen simulaatiomenetelmä ja -laite sekä simulaatio-ohjelman sisältävä tietokonemuistiväline | |
DK88097A (da) | Tagopbygning samt fremgangsmåde til brug ved dannelse af en sådan | |
KR970047679U (ko) | 표면 탄성과 필터 지그 | |
FIU970443U0 (fi) | Nesteiden monitasopuhdistin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |