Mofuta oa 50 Fiber Strapdown Inertial Navigation System
Tlhaloso ea Sehlahisoa
Type 50 Optical Fiber Integrated Navigation System, e leng tharollo ea morao-rao e entsoeng ka mahlale ho fana ka ts'ebetso e ke keng ea bapisoa.Sistimi ena e kenyelletsa komporo e kopaneng le e bobebe ea li-axis tse tharo tse kopaneng tse koaletsoeng, accelerometer, le karete ea tataiso, e fanang ka litšenyehelo tse ikhethang.E sebelisa mekhoa e tsoetseng pele ea li-sensor tse ngata le li-algorithms tsa ho tsamaea, e fana ka litekanyo tse nepahetseng tsa maikutlo, sehlooho, le tlhaiso-leseling ea boemo ka nepo e makatsang.
E hlophisitsoe ka ho tenyetseha kelellong, sistimi ea Mofuta oa 50 e fumana ts'ebetso ea eona e phethahetseng ho litsamaiso tse methang tsa mehala tse nepahetseng ho isa ho tse phahameng le likoloi tse fofang tse mahareng ho isa ho tse kholo tse sa tsamaisoang ke motho (UAVs).Khokahano ea eona e se nang moeli le ts'ebetso e ts'epahalang e e etsa letlotlo la bohlokoa bakeng sa liindasteri tse fapaneng, ho kenyeletsoa lipatlisiso, limmapa, ho nka lifoto ka sefofane, le tse ling.
Ikutloe u le sehlohlolong sa theknoloji ea ho sesa ka Sistimi ea Navigation ea Mofuta oa 50 Optical Fiber Integrated, e u nolofalletsang ho notlolla maemo a macha a ho nepahala le ho sebetsa hantle ts'ebetsong ea hau.
MOSEBETSI OA MOTHO
Sistimi e fana ka mokhoa o kopaneng oa inertial / sathelaete navigation le mokhoa o hloekileng oa inertial.
Mokhoeng oa ho tsamaea o kopaneng oa inertial/satellite, moamoheli oa ka hare oa GNSS o sebelisa tlhaiso-leseling ea boemo ba sathelaete bakeng sa ho tsamaea ka mokhoa o kopaneng, 'me o fana ka tlhahiso ea molumo, roll, sehlooho, boemo, lebelo le nako ea mojari.Ha lets'oao le lahlehile, tlhahiso e kenyelletsa boemo, lebelo le maikutlo a baloang ke inertia, ka tlhokahalo ea ho boloka molumo o nepahetseng oa molumo, hammoho le ts'ebetso ea nako e khuts'oane ea ho ts'oara thupelo le ho nepahala ha boemo ba metha.
Mokhoa o hloekileng oa inertial (ha ho fusion ea GPS e hlahang ka mor'a ho sebetsa, 'me haeba senotlolo se lahleha hape ka mor'a ho kopanngoa, se kena ka mokhoa o kopantsoeng oa ho tsamaea) se na le ts'ebetso e nepahetseng ea ho lekanya maikutlo,' me e ka hlahisa molumo, roll, heading, le ho batla static leboea. e thehiloeng ho inertia e hloekileng.
TS'EBETSO TS'OANELO
| Morero | Boemo ba teko | Index |
| Ho beha ho nepahala | GNSS e sebetsa, a la carte | 1.5m |
| GNSS e nepahetse, RTK | 2cm + 1ppm | |
| Boemo bo sa tsitsang ba inertial (Bokhoni ba ho tsamaisana hantle) | 80m/5m(CEP) 500m/10min (CEP) 1.5nm/30min (CEP) | |
| Motsoako oa Airspeed horizontal positioning hold (E sebelisoa ka holim'a sekepe, 'me ho na le motsamao oa ho phethoha pele ho motsoako oa lebelo la moea. Teko e nka lebelo la sefofane sa 150km/h e le mohlala, 'me sebaka sa moea se tsitsitse) | 0.8nm/30min (CEP) | |
| Ho nepahala ha thupelo | Lenaka le le leng (RMS) | 0.1° (maemo a koloi, a hloka ho tsamaisoa) |
| Linaleli tse peli (RMS) | 0.2°/L (L ke bolelele ba motheo) (RMS) | |
| Ho boloka lithuto (RMS) | 0.2°/30min(RMS),0.5°/h | |
| Ho ipatlela ho nepahala ha leboea (RMS) | 0.2 ° SecL, ho lumellana ha bobeli bakeng sa 15min 1.0 ° SecL, yuniti bakeng sa metsotso e 5-10 | |
| Ho nepahala ha maikutlo | GNSS e nepahetse | 0.02° (RMS) |
| Ho boloka maikutlo (ho hloleha ha GNSS) | 0.2°/30min(RMS),0.5°/h(RMS) | |
| Ho nepahala ha lebelo | GNSS e nepahetse, ntlha e le 'ngoe L1/L2 | 0.1m/s(RMS) |
| Gyroscope | Lekhalo la ho lekanya | ±400°/s |
| Zero leeme botsitso | ≤0.3°/h | |
| Accelerometer | Lekhalo la ho lekanya | ±20g |
| Zero leeme botsitso | ≤100µg | |
| Litekanyo tsa 'mele le litšobotsi tsa motlakase | Palo ea li-volts | 9-36V DC |
| Tšebeliso ea matla | ≤12W (boemo bo tsitsitseng) | |
| I Sehokedi | 2 channel RS232,1 channel RS422,1 channel PPS (LVTTL/422 level) | |
| Boemo | 92.0 limilimithara×92.0mm×90.0mm | |
| Litšobotsi tsa tikoloho | Mocheso oa ho sebetsa | -40 ℃~+60 ℃ |
| Mocheso oa polokelo | -45 ℃~+70 ℃ | |
| Ho thothomela | 5 ~ 2000Hz, 6.06g(ka ho monya ho tsukutleha) | |
| Tšusumetso | 30g, 11ms (ka ho monya Shock) | |
| Bolele ba bophelo | > lilemo tse 15 | |
| Nako e tsoelang pele ea ho sebetsa | >24h |
