IT1173942B - Sistema di sorveglianza di azionatori duplici per sistemi di posizionamento e controllo automatici - Google Patents
Sistema di sorveglianza di azionatori duplici per sistemi di posizionamento e controllo automaticiInfo
- Publication number
- IT1173942B IT1173942B IT20760/84A IT2076084A IT1173942B IT 1173942 B IT1173942 B IT 1173942B IT 20760/84 A IT20760/84 A IT 20760/84A IT 2076084 A IT2076084 A IT 2076084A IT 1173942 B IT1173942 B IT 1173942B
- Authority
- IT
- Italy
- Prior art keywords
- activator
- duplicate
- control systems
- surveillance system
- automatic positioning
- Prior art date
Links
- 239000012190 activator Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
- G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Safety Devices In Control Systems (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/490,645 US4594714A (en) | 1983-05-02 | 1983-05-02 | Dual-actuator monitor |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8420760A0 IT8420760A0 (it) | 1984-05-02 |
IT8420760A1 IT8420760A1 (it) | 1985-11-02 |
IT1173942B true IT1173942B (it) | 1987-06-24 |
Family
ID=23948920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20760/84A IT1173942B (it) | 1983-05-02 | 1984-05-02 | Sistema di sorveglianza di azionatori duplici per sistemi di posizionamento e controllo automatici |
Country Status (6)
Country | Link |
---|---|
US (1) | US4594714A (it) |
JP (1) | JPH0774037B2 (it) |
BR (1) | BR8402038A (it) |
DE (1) | DE3416241C2 (it) |
GB (1) | GB2140173B (it) |
IT (1) | IT1173942B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772445A (en) * | 1985-12-23 | 1988-09-20 | Electric Power Research Institute | System for determining DC drift and noise level using parity-space validation |
US4797670A (en) * | 1987-01-30 | 1989-01-10 | Joyner Engineers & Trainers, Inc. | Redundant signal selector system |
ATE114835T1 (de) * | 1991-07-22 | 1994-12-15 | Siemens Ag | Verfahren zur fehlererkennung und -lokalisierung von redundanten signalgebern einer automatisierungsanlage. |
FR2841075B1 (fr) * | 2002-06-13 | 2004-12-24 | Systemig Sa | Dispositif de controle et/ou de surveillance utilisant au moins un controleur de transmission |
SE529122C2 (sv) * | 2004-09-24 | 2007-05-02 | Jokab Safety Ab | Skyddsanordning för områdesbegränsning och övervakning |
FR2901893B1 (fr) * | 2006-06-06 | 2008-09-12 | Airbus France Sas | Dispositif de surveillance d'informations de commande d'un aeronef |
US8033500B1 (en) * | 2008-04-28 | 2011-10-11 | Rockwell Collins, Inc. | Actuator load path monitoring system |
US8496204B1 (en) | 2011-07-06 | 2013-07-30 | Rockwell Collins, Inc. | Method and system for minimizing axial backlash in a dual load path fail-safe aircraft actuator system |
US8714479B1 (en) | 2011-08-11 | 2014-05-06 | Rockwell Collins, Inc. | Centering, release and reset mechanism |
JP6178587B2 (ja) * | 2013-02-28 | 2017-08-09 | 三菱航空機株式会社 | 航空機のアクチュエータ装置、及び、航空機 |
US20210163021A1 (en) * | 2018-10-30 | 2021-06-03 | Motional Ad Llc | Redundancy in autonomous vehicles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043526A (en) * | 1976-02-23 | 1977-08-23 | The United States Of America As Represented By The Secretary Of The Navy | Autopilot hardover failure protection system |
FR2344063A1 (fr) * | 1976-03-10 | 1977-10-07 | Smiths Industries Ltd | Circuit numerique de commande a deux voies au moins |
US4095763A (en) * | 1977-02-25 | 1978-06-20 | Textron, Inc. | Fail safe augmentation system |
US4209734A (en) * | 1978-03-27 | 1980-06-24 | Sperry Corporation | Dynamic equalization system for dual channel automatic pilot |
US4387432A (en) * | 1981-03-30 | 1983-06-07 | United Technologies Corporation | Pulsed aircraft actuator |
US4460964A (en) * | 1981-08-31 | 1984-07-17 | Sperry Corporation | Multiaxis hardover protection apparatus for automatic flight control systems |
US4472806A (en) * | 1982-05-03 | 1984-09-18 | The Boeing Company | Signal selection and fault detection apparatus |
-
1983
- 1983-05-02 US US06/490,645 patent/US4594714A/en not_active Expired - Lifetime
-
1984
- 1984-04-30 GB GB08410986A patent/GB2140173B/en not_active Expired
- 1984-05-02 JP JP59089186A patent/JPH0774037B2/ja not_active Expired - Lifetime
- 1984-05-02 DE DE3416241A patent/DE3416241C2/de not_active Expired - Fee Related
- 1984-05-02 IT IT20760/84A patent/IT1173942B/it active
- 1984-05-02 BR BR8402038A patent/BR8402038A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3416241C2 (de) | 1995-05-24 |
IT8420760A1 (it) | 1985-11-02 |
JPH0774037B2 (ja) | 1995-08-09 |
US4594714A (en) | 1986-06-10 |
JPS59209996A (ja) | 1984-11-28 |
GB2140173B (en) | 1986-07-30 |
BR8402038A (pt) | 1984-12-11 |
DE3416241A1 (de) | 1984-11-08 |
GB8410986D0 (en) | 1984-06-06 |
IT8420760A0 (it) | 1984-05-02 |
GB2140173A (en) | 1984-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970430 |