GPS/INS-Paikannus

 

Sisällysluettelo


Alkusanat

 

1. Ilmakuvien ulkoinen orientointi                                                                   4         

2. GPS/INS-järjestelmä                                    

2.1 Differentiaalinen GPS-mittaus                                                      4          

2.2 Inertiamittauksen yhdistäminen DGPS-paikannukseen                  4

2.3 GPS/IMU-datan käyttö                                                                  5

2.4 Kalibrointilento                                                                             5

 

3. GPS/INS-laitteistoja                                                                                              

3.1 Applanix                                                                                         

3.1.1 Yleistä                                                                            7

3.1.2 POS/DG-järjestelmän rakenne                                       7

3.1.3 Jälkilaskenta(POSPac-ohjelmalla)                                 8

  

3.2 IGI                                                                                                   

3.2.1 Yleistä                                                                            9

3.2.2 AEROcontrol-IId-järjestelmän rakenne                         9

3.2.3 Kuvauslennon suunnittelu ja ohjaus                                10

3.2.4 Sensori                                                                           10

3.2.5 Jälkilaskenta                                                                   10

     

4. Laitteistotestejä                                                                                             

4.1 IFP:n testi Saksassa, (Stuttgart, 1998)                                             

4.1.1 Laitteistot ja ohjelmat                                                     12

4.1.2 Lentosuunnitelma                                                                        12

4.1.3 Sisäinen tarkkuus                                                                        13

4.1.4 Ulkoinen tarkkuus                                                           14

4.1.5 Suora ulkoinen orientointi                                                          16

 

4.2 OEEPE:n testi Norjassa (ei tuloksia), (Fredrikstad, 1999)               

4.2.1 Tarkoitus                                                                                    18

4.2.2 Järjestelyt ja laitteistot                                                   18

4.2.3 Kuvaus                                                                                              20

 

5. GPS/INS-systeemin tulevaisuus                                                                                   22

 

6. Lähdeluettelo                                                                                               23