IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
US-0115450
(2011-05-25)
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등록번호 |
US-8665120
(2014-03-04)
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발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
Ostrager Chong Flaherty & Broitman P.C.
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인용정보 |
피인용 횟수 :
4 인용 특허 :
2 |
초록
▼
A system for displaying pitch- and power-based guidance commands and flight path information for a variety of display modes (climb, cruise, descent, landing) to pilots in response to situations wherein the measured air data should not be relied upon. This information is presented in an intuitive and
A system for displaying pitch- and power-based guidance commands and flight path information for a variety of display modes (climb, cruise, descent, landing) to pilots in response to situations wherein the measured air data should not be relied upon. This information is presented in an intuitive and expedient manner exactly when and where it is needed on the primary flight display. The displayed information dynamically changes in response to airplane parameters.
대표청구항
▼
1. A method for displaying information to an aircraft pilot during actual or simulated flight, comprising: displaying an aircraft symbol representing a portion of an aircraft;displaying a horizon indicator having a position relative to said aircraft symbol which is a function of a current pitch atti
1. A method for displaying information to an aircraft pilot during actual or simulated flight, comprising: displaying an aircraft symbol representing a portion of an aircraft;displaying a horizon indicator having a position relative to said aircraft symbol which is a function of a current pitch attitude;determining a display mode as a function of at least a current angle of a throttle lever;determining a target pitch attitude as a function of at least said determined display mode, a current altitude and a current aircraft weight; anddisplaying first symbology representing said target pitch attitude, said displayed first symbology having a position relative to said aircraft symbol which is a function of a difference between said current pitch attitude and said target pitch attitude. 2. The method as recited in claim 1, wherein said first symbology is displayed when primary air data is unavailable or unreliable. 3. The method as recited in claim 1, wherein the display mode is determined as a function of at least a current angle of a throttle lever and a current flap setting. 4. The method as recited in claim 3, further comprising causing said first symbology to move relative to said aircraft symbol as the current pitch attitude changes relative to said target pitch attitude, said first symbology being aligned with said aircraft symbol when the current pitch attitude equals said target pitch attitude. 5. The method as recited in claim 1, further comprising: determining a target thrust as a function of at least said determined display mode, said current altitude and said current aircraft weight; anddisplaying second symbology representing a current thrust, said displayed second symbology having a position relative to said first symbology which is a function of a difference between said current thrust and said target thrust. 6. The method as recited in claim 5, further comprising causing said second symbology to move relative to said first symbology as the current thrust changes relative to said target thrust and as the current pitch attitude is held constant, said second symbology being aligned with said first symbology when the current thrust equals said target thrust. 7. The method as recited in claim 6, further comprising displaying a vertical line that connects said first and second symbologies when said first and second symbologies are not aligned with each other, wherein a length of said line changes as a function of the difference between the current thrust and said target thrust. 8. A method for displaying information to an aircraft pilot during actual or simulated flight, comprising: displaying an aircraft symbol representing a portion of an aircraft;displaying a horizon indicator having a position relative to said aircraft symbol which is a function of a current pitch attitude;determining a display mode as a function of at least a current angle of a throttle lever;displaying first symbology representing a current thrust;determining a target pitch attitude as a function of at least said determined display mode, a current altitude and a current aircraft weight;determining a target thrust as a function of at least said determined display mode, said current altitude and said current aircraft weight; anddisplaying second symbology representing a target pitch attitude, said displayed second symbology having a position relative to said first symbology which is a function of a difference between the current thrust and said target thrust. 9. The method as recited in claim 8, further comprising causing said second symbology to move relative to said first symbology as the current thrust changes relative to said target thrust, said second symbology being aligned with said first symbology when the current thrust equals said target thrust. 10. The method as recited in claim 9, further comprising displaying a vertical line that connects said first and second symbologies when said first and second symbologies are not aligned with each other, wherein a length of said line changes as a function of the difference between the current thrust and said target thrust. 11. A system for displaying information to an aircraft pilot during actual or simulated flight, comprising a cockpit display and a computer system that controls said cockpit display, said computer system being programmed to perform the following operations: causing said cockpit display to display an aircraft symbol representing a portion of an aircraft;causing said cockpit display to display a horizon indicator having a position relative to said aircraft symbol which is a function of a current pitch attitude;determining a display mode as a function of at least a current angle of a throttle lever;determining a target pitch attitude as a function of at least said determined display mode, a current altitude and a current aircraft weight; andcausing said cockpit display to display first symbology representing said target pitch attitude, said displayed first symbology having a position relative to said aircraft symbol which is a function of a difference between said current pitch attitude and said target pitch attitude. 12. The system as recited in claim 11, wherein said first symbology is displayed when primary air data is unavailable or unreliable. 13. The system as recited in claim 11, wherein the display mode is determined as a function of at least a current angle of a throttle lever and a current flap setting. 14. The system as recited in claim 13, wherein said computer system is further programmed to cause said first symbology displayed by said cockpit display to move relative to said aircraft symbol as the current pitch attitude changes relative to said target pitch attitude, said first symbology being aligned with said aircraft symbol when the current pitch attitude equals said target pitch attitude. 15. The system as recited in claim 11, wherein said computer system is further programmed to perform the following operations: determining a target thrust as a function of at least said determined display mode, said current altitude and said current aircraft weight; andcausing said cockpit display to display second symbology representing a current thrust, said displayed second symbology having a position relative to said first symbology which is a function of a difference between said current thrust and said target thrust. 16. The system as recited in claim 15, wherein said computer system is further programmed to cause said second symbology to move relative to said first symbology on said cockpit display as the current thrust changes relative to said target thrust and as the current pitch attitude is held constant, said second symbology being aligned with said first symbology when the current thrust equals said target thrust. 17. The system as recited in claim 16, wherein said computer system is further programmed to cause said cockpit display to display a vertical line that connects said first and second symbologies when said first and second symbologies are not aligned with each other, wherein a length of said line changes as a function of the difference between the current thrust and said target thrust. 18. A system for displaying information to an aircraft pilot during actual or simulated flight, comprising a cockpit display and a computer system that controls said cockpit display, said computer system being programmed to perform the following operations: causing said cockpit display to display an aircraft symbol representing a portion of an aircraft;causing said cockpit display to display a horizon indicator having a position relative to said aircraft symbol which is a function of a current pitch attitude;determining a display mode as a function of at least a current angle of a throttle lever;causing said cockpit display to display first symbology representing a current thrust;determining a target pitch attitude as a function of at least said determined display mode, a current altitude and a current aircraft weight;determining a target thrust as a function of at least said determined display mode, said current altitude and said current aircraft weight; andcausing said cockpit display to display second symbology representing a target pitch attitude, said displayed second symbology having a position relative to said first symbology which is a function of a difference between the current thrust and said target thrust. 19. The system as recited in claim 18, wherein said computer system is further programmed to cause said second symbology to move relative to said first symbology on said cockpit display as the current thrust changes relative to said target thrust, said second symbology being aligned with said first symbology when the current thrust equals said target thrust. 20. The system as recited in claim 19, wherein said computer system is further programmed to cause said cockpit display to display a vertical line that connects said first and second symbologies when said first and second symbologies are not aligned with each other, wherein a length of said line changes as a function of the difference between the current thrust and said target thrust.
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