MS-6223 High precision MEMS integrated navigation system
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key word: MS-6223 High precision MEMS integrated navigation system
Details
MS-6223 is a miniaturized high-precision MEMS combined navigation system independently developed by LINS Technology. It has built-in self-developed MEMS IMU (inertial measurement unit) and high-precision dual-antenna GNSS module. It adopts multi-source Kalman filter fusion algorithm,which can provide continuous and reliable high-precision positioning and navigation information in complex environment.
The products are widely used in satellite communication, UAV, surveying and mapping, stability platform and other fields.
Main features:
√High reliability of product design, scientific and effective product research and development
√ Professional and perfect production equipment, strict quality control of the production process
√Deliver better products to your users
√Years of industry deep application experience, super thousand industry users practical cases
√ Industry-leading compensation calibration technology, efficient and rapid professional technical response
√ Provide more satisfactory service for users
▪ Support for BDS, GPS, GLONASS, Galileo and QZSS full-system multi-frequency points, and support the Beidou three satellite system
▪ Adaptive static / dynamic alignment
▪ Configurable general-purpose vehicle motion information interface
▪ System level installation error and wheel speed proportional error adaptive compensation
▪ The accuracy of the unlocked horizontal position can reach 1% D
Typical applications:
Specification parameters:
|
Indicator items |
Indicator |
Remarks |
|
|
Time to start |
Time to alignment complete |
<60s |
Dual antennas, open sky, include 25s of GNSS Cold start and 5s of RTK fixed |
|
Signal tracking |
Signal tracking |
BDS B1I/B2I/B3I ，GPS L1/L2/L5 |
|
|
Heading accuracy |
GNSS available |
0.1° |
Dual antenna 2m baseline, single |
|
GNSS outages |
0.3°/min |
GNSS outages |
|
|
Attitude accuracy |
GNSS available |
0.1° |
RTK or Single point L1/L2 |
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GNSS outages |
0.3° |
Outage duration in 5min |
|
|
Horizontal position accuracy |
GNSS available |
1.2m |
Single point L1/L2 |
|
1cm + 1ppm |
RTK |
||
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GNSS outages |
1% *D |
With ODM ，60km/h ，120s |
|
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Velocity accuracy |
GNSS available |
0.03m/s |
|
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Time accuracy |
GNSS available |
20ns |
|
|
Gyroscope |
Dynamic measuring range: X, Y, Z |
±500°/s |
|
|
Zero bias instability |
10°/h |
Allan variance |
|
|
Scale factor nonlinearity |
300ppm |
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|
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Accelerometer |
Dynamic measuring range: X, Y, Z |
±8g |
|
|
Zero bias stability |
0.05mg |
10s average (25 ℃ , room temperature) |
|
|
Scale factor nonlinearity |
300ppm |
±1 g |
|
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Output data rate |
GNSS |
10Hz |
Positioning/speed/heading/raw data information |
|
IMU |
200Hz |
Default 100Hz |
|
|
INS |
200Hz |
Default 100Hz |
|
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Electrical specifications |
Communication ports |
RS-422*1 ，RS-232*2 ，PPS*1， Event*1 ，CAN*2 |
One of the two 232 channels is directly connected to the GNSS board |
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Input voltage |
9 ~ 36VDC |
|
|
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Power consumption |
≤ 2W |
|
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Physical specifications |
Dimensions |
60 * 60 * 15mm |
Including installation holes and connectors<75 * 60 * 15mm |
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Weights |
≤ 90g |
|
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Environment |
Operating temperature |
-40 ℃ ~ +75 ℃ |
|
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Storage temperature |
-55 ℃ ~ +85 ℃ |
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Vibration |
6.06g （ 20~2000 Hz） |
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Shock |
40g/11ms |
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Note: |
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