IP Library Granted Patent US 6,937,968
Granted Patent B1
US 6,937,968 · App. 09/490,173 · Granted Aug 30, 2005

Method and apparatus for sequentially profiling and solving problems in space mission analysis

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Quick Facts
Patent No.
US 6,937,968
App. No.
09/490,173
Granted
Aug 30, 2005
Kind
B1
Abstract

A system and method for orbital planning allows iterative calculations of orbital parameters to be accomplished in an automated way with one parameter solution serving as input to the next parameter's calculation. A software program employs a graphical user interface (GUI) to allow a space mission analyst to set up a series of sub-problems of any desired level of complexity. The program then implements the series automatically and sequentially, incorporating the solution to one sub-problem into the input to the next.

Claims (39)

1. A method for profiling and solving space mission problems, the method comprising:

creating a space mission analysis scenario;

setting up a control sequence that simulates a problem to be solved in the space mission;

selecting control variables to be checked in solving the problem;

identifying parameters to be used in defining desired results that represent an adequate solution to the problem;

establishing profiles for each particular sub-problem of the problem to be solved by:

specifying which of the previously selected control variables should be varied for each particular sub-problem, and

specifying what results should be achieved for each particular sub-problem; and

running simulations for each of the established profiles to provide a result representing a solution to the problem to be solved.

2. The method of claim 1 , wherein the step of running simulations for each of the established profiles comprises:

after each profile is run, collecting the solution to that profile, and, in the event that there is a subsequent profile to be run, applying it as the initial starting point for a subsequent profile; and

collecting the solution to the last profile and providing it as the result representing a solution to the problem to be solved.

3. A computer system adapted to perform profiling and solving space mission problems for which a space mission analysis scenario has been created, the system comprising:

a processor;

a memory, addressable by the processor, including software instructions adapted to enable the computer system to perform the steps of:

setting up a control sequence that simulates a problem to be solved in the space mission;

selecting control variables to be checked in solving the problem;

identifying parameters to be used in defining desired results that represents an adequate solution to the problem;

establishing profiles for each particular sub-problem of the problem to be solved

specifying which of the previously selected control variables should be varied for each particular sub-problem, and

specifying what results should be achieved for each particular sub-problem; and

running simulations for each of the established profiles to provide a result representing a solution to the problem to be solved.

4. The computer system of claim 3 , wherein the step of running simulations for each of the established profiles comprises:

after each profile is run, collecting the solution to that profile, and, in the event that there is a subsequent profile to be run, applying it as the initial starting point for a subsequent profile; and

collecting the solution to the last profile and providing it as the result representing a solution to the problem to be solved.

5. A computer program product for enabling a computer to perform profiling and solving space mission problems for which a space mission analysis scenario has been created, the computer program product comprising:

software instructions for enabling the computer to perform predetermined operations, and

a computer readable medium embodying the software instructions;

the predetermined operations including the steps of:

setting up a control sequence that simulates a problem to be solved in the space mission;

selecting control variables to be checked in solving the problem;

identifying parameters to be used in defining desired results that represents an adequate solution to the problem;

establishing profiles for each particular sub-problem of the problem to be solved by:

specifying which of the previously selected control variables should be varied for each particular sub-problem; and

specifying what results should be achieved for each particular sub-problem; and

running simulations for each of the established profiles to provide a result representing a solution to the problem to be solved.

6. The computer program product of claim 5 , wherein the step of running simulations for each of the established profiles comprises:

after each profile is run, collecting the solution to that profile, and, in the event that there is a subsequent profile to be run, applying it as the initial starting point for a subsequent profile; and

collecting the solution to the last profile and providing it as the result representing a solution to the problem to be solved.

Assignments (7)
MERGER AND CHANGE OF NAME Recorded Apr 27, 2022
From: ANALYTICAL GRAPHICS, INC.; ANSYS GOVERNMENT INITIATIVES, INC.
To: ANSYS GOVERNMENT INITIATIVES, INC.
Reel/Frame 059811/0883 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 026477/0843 Recorded Dec 1, 2020
From: SILICON VALLEY BANK
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 054558/0535 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 053512/0267 Recorded Dec 1, 2020
From: SILICON VALLEY BANK
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 054558/0786 →
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 17, 2020
From: ANALYTICAL GRAPHICS, INC.
To: SILICON VALLEY BANK
Reel/Frame 053512/0267 →
SECURITY AGREEMENT Recorded Jun 22, 2011
From: ANALYTICAL GRAPHICS, INC.
To: SILICON VALLEY BANK
Reel/Frame 026477/0843 →
NOTICE OF SECURITY INTEREST IN U.S. PATENTS Recorded Sep 21, 2005
From: ANALYTICAL GRAPHICS, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 016561/0320 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2000
From: CARRICO, JOHN P.; STONER, FRANK T.
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 010525/0363 →