MM-6322 High precision MEMS integrated navigation system
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key word: MM-6322 High precision MEMS integrated navigation system
Details
MM-6322 is a module-level MEMS combined navigation system independently developed by LINS Technology. The built-in MEMS IMU (inertial measurement unit) and high-precision dual antenna GNSS use multi-source fusion Kalman filter 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, intelligent driving 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
▪ System level installation error and wheel speed proportional error adaptive compensation
▪ LVTTL, CAN, PPS, EVENT, a variety of interfaces are optional
Typical applications:
Specification parameters:
|
Indicator items |
Indicator |
Remarks |
|
|
Time to start |
Time to alignment complete |
<60s |
Dual antennas, open sky, include 30s 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 |
0.15°/min |
GNSS outages |
|
|
Attitude accuracy |
GNSS available |
0.1° |
RTK or Single point L1/L2 |
|
GNSS outages |
0.1° |
Outage duration in 5min |
|
|
Horizontal position accuracy |
GNSS available |
1.2m |
Single point L1/L2 |
|
1cm + 1ppm |
RTK |
||
|
Velocity accuracy |
GNSS available |
0.03m/s |
|
|
Time accuracy |
GNSS available |
20ns |
|
|
Gyroscope |
Dynamic measuring range: X, Y, Z |
±500°/s |
|
|
Zero bias instability |
2°/h |
Allan variance |
|
|
Accelerometer |
Dynamic measuring range: X, Y, Z |
±8g |
|
|
Zero bias instability |
0.02mg |
Allan variance |
|
|
Output data rate |
GNSS |
10Hz |
Positioning/speed/heading/raw data information |
|
IMU |
200Hz |
Default 100Hz |
|
|
INS |
200Hz |
Default 100Hz |
|
|
Electrical |
Communication ports |
LVTTL*3 ，CAN*2 |
One of the three LVTTL channels is directly connected to the GNSS |
|
Input voltage |
3.3V DC |
||
|
Antenna power supply |
5V DC |
||
|
Power consumption |
≤ 1W |
||
|
Physical |
Dimensions |
40*30*5.15 mm |
|
|
Weights |
≤ 20 g |
||
|
Environment |
Operating temperature |
-40 ℃ ~ +85 ℃ |
|
|
Storage temperature |
-55 ℃ ~ +95 ℃ |
||
|
Vibration |
6.06g （ 20~2000 Hz） |
||
|
Shock |
40g/ 11ms |
||
|
Note: Indicators without specified statistical methods are based on RMS statistics. |
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