1、Lessons Learned Entry: 1593Lesson Info:a71 Lesson Number: 1593a71 Lesson Date: 2005-02-10a71 Submitting Organization: LARCa71 Submitted by: Kimberly Graupnera71 Authored by: John StoughtonSubject: Attitude Determining Sensors Abstract: The on-board attitude determining sensors did not interface well
2、 together. Description of Driving Event: Design issues included non-standard coordinate systems, different processing algorithms, and different data architectures. The team eventually resolved the timing interfaces and the end-to-end data flows, but the development of the attitude determination soft
3、ware took longer than expected. Lesson(s) Learned: Choose attitude determining sensors carefully, giving careful consideration to command and data interfaces. Recommendation(s): Try to have interfaces as flexible as possible. Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Less
4、on: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-N/AMission Directorate(s): a71 ScienceAdditional Key Phrase(s): a71 Risk Management/Assessmenta71 SoftwareAdditional Info: Approval Info: a71 Approval Date: 2006-12-06a71 Approval Name: ghendersona71 Approval Organization: HQProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-