Fiber Optic Integrated Navigation System
Khoom nta
Fiber optic integrated navigation system S300D yog raws li tus nqi-zoo kaw-kawg fiber ntau optic gyroscope, accelerometer thiab high-end GNSS txais board, los ntawm multi-sensor fusion thiab navigation tov algorithm siv kom tau raws li cov kev xav tau ntawm nruab nrab thiab high-precision mobile. Measures systems, UAVs loj, thiab lwm yam.
Daim ntawv thov teb yuav tsum ntsuas qhov tseeb ntawm tus cwj pwm, nqe lus thiab cov ntaub ntawv ntawm txoj haujlwm.
Daim ntawv thov scenarios
Lub kaw lus muaj kev sib xyaw ua ke inertial / satellite navigation hom thiab hom ntshiab inertial.
Cov satellites uas tuaj yeem tau txais los ntawm GNSS receiver hauv inertial/satellite integrated navigation mode satellite positioning information rau kev ua ke navigation;tso zis inertial daws txoj hauj lwm tom qab poob lub teeb liab ceev tus cwj pwm, nrog meter-theem positioning raug nyob rau hauv ib lub sij hawm luv luv.
Tom qab qhov ntshiab inertia hom pib, nws muaj qhov ua haujlwm ntawm kev ntsuas tus cwj pwm raug thiab tuaj yeem tso tawm suab dov thiab nqe lus, ntshiab inertia tuaj yeem nrhiav sab qaum teb.
Khoom nta
- Txoj hauj lwm raug mus txog qib centimeter
- Kev ntsuas tus cwj pwm yuam kev zoo dua 0.01 °
- Kev khiav hauj lwm kub: -40 ~ 60 ℃
- Kev vibration ib puag ncig: 20 ~ 2000Hz, 3.03g
- Cov hom kev sib txuam nplua nuj, txhawb RS232, RS422, tuaj yeem thiab lwm yam kev sib tshuam
- Lub sijhawm nruab nrab ntawm kev ua tsis tiav mus txog 30000h
Cov yam ntxwv hluav taws xob
- Fais fab mov: dav voltage input 12 ~ 36V
- Rated zog: 24W (max)
Mechanical Dimensions
Technical ntsuas
Parameter | Yam ntxwv | Yam nqi | Chav tsev |
Txoj hauj lwm raug | Ib qho point (RMS) | 1.2 | m |
RTK(RMS) | 2 cm + 1 ppm |
| |
Tom qab ua tiav (RMS) | 1 cm + 1 ppm |
| |
Loss of Lock Accuracy (CEP) | 2nm ua |
| |
Lub taub hau (RMS) | Ua ke raug | 0.1 ② | º |
Tom qab ua tiav | 0.01 ib | º | |
Poob qhov ntsuas qhov tseeb | 0.02① | º | |
North nrhiav qhov tseeb | 0.2③ | ºSecL | |
Tus cwj pwm (RMS) | Ua ke raug | 0.01 ib | º |
Tom qab ua tiav | 0.006 ib | º | |
Poob qhov ntsuas qhov tseeb | 0.02① | º | |
Kab rov tav Velocity Accuracy (RMS) |
| 0.05 Nws | m/s |
Lub sijhawm raug |
| 20 | ns |
Cov ntaub ntawv tso zis zaus |
| 200④ | Hz |
Gyro | Ntau yam | 300 | º/s |
Zero bias stability | 0.02 ⑤ | º/h | |
Scale factor | 50 | ppm ua | |
Taug kev random | 0.005 ib | º/√hr | |
Accelerometer | Ntau yam | 16 | g |
| Zero bias stability | 50⑤ | µg g |
Scale factor | 50 | ppm ua | |
Ceev random taug kev | 0.01 ib | m/s/√hr |
Ceev random taug kev
Parameter | Yam ntxwv | Kev siv | Chav tsev |
Lub cev loj | Loj | 176.8 × 188.8 × 117 | mm3 ua |
Qhov hnyav | <5 | kg | |
Cov yam ntxwv hluav taws xob | Rated voltage | 12-36 : kuv | V |
Rated zog | 24 (lub xeev khov kho) | W | |
Nco | Khaws tseg |
| |
Ib puag ncig ntsuas | Ua haujlwm kub | -40 ~ + 60 | ℃ |
Cia kub | -45 ~ + 70 | ℃ | |
Random kev co | 3.03 ib(20 ~ 2000Hz) | g | |
MTBF | 30000 | h | |
Interface nta |
| PPS, EVENT, RS232, RS422, tuaj yeem (yeem) |
|
| Network chaw nres nkoj (tso tseg), kav hlau txais xov chaw nres nkoj, log ceev sensor chaw nres nkoj |
| |
Nco tseg: ① Qhov kev sib dhos yog siv tau, thiab lub ntsuas phoo poob rau 60 feeb; ② Lub tsheb, yuav tsum tau maneuvered; ③ Ob txoj haujlwm sib dhos, 15min kev sib dhos, qhov sib txawv ntawm ob txoj haujlwm yog ntau dua 90 degrees; ④ Ib qhov tso zis 200Hz; ⑤10s nruab nrab. |
Parameter | Yam ntxwv | Yam nqi | Chav tsev |
Txoj hauj lwm raug | Ib qho point (RMS) | 1.2 | m |
RTK (RMS) | 2 cm + 1 ppm |
| |
Tom qab ua tiav (RMS) | 1 cm + 1 ppm |
| |
Loss of Lock Accuracy (CEP) | 2nm ua |
| |
Lub taub hau (RMS) | Ua ke raug | 0.1 ② | º |
Tom qab ua tiav | 0.01 ib | º | |
Poob qhov ntsuas qhov tseeb | 0.02① | º | |
North nrhiav qhov tseeb | 0.2③ | ºSecL | |
Tus cwj pwm (RMS) | Ua ke raug | 0.01 ib | º |
Tom qab ua tiav | 0.006 ib | º | |
Poob qhov ntsuas qhov tseeb | 0.02① | º | |
Kab rov tav Velocity Accuracy (RMS) |
| 0.05 Nws | m/s |
Lub sijhawm raug |
| 20 | ns |
Cov ntaub ntawv tso zis zaus |
| 200④ | Hz |
Gyro | Ntau yam | 300 | º/s |
Zero bias stability | 0.02 ⑤ | º/h | |
Scale factor | 50 | ppm ua | |
Taug kev random | 0.005 ib | º/√hr | |
Accelerometer | Ntau yam | 16 | g |
| Zero bias stability | 50⑤ | µg g |
Scale factor | 50 | ppm ua | |
Ceev random taug kev | 0.01 ib | m/s/√hr |