Laser North Finding Instrument Miniaturized|Anti Shaking|Good Environmental Suitability|High Accuracy|Conversion Function Between UTM And WGS-84 Coordinate System|Calibration Free For Outdoor Mapping
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MH231 North Finder is consist of single axis optical gyroscope, indexing mechanism, high accuracy biaxial accelerometer, high-speed navigation computer, secondary power supply and so on. Suitable for vehicle platform of information vehicle. This product has anti shake self seeking capability, by using high performance material vibration isolator and fusing advanced filtering algorithm.
(1)Strong anti shake capability.
(2)Strong environmental suitability.
(3)High accuracy of north seeking and attitude measurement.
(4)The conversion function between UTM coordinate system and WGS-84 coordinate system.
(5)Long term calibration free.
(6)Small size and weight, easy to carry.
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Item
|
Grade
|
Remark
|
|
System
|
|
1
|
North seeking time
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＜5min
|
|
2
|
North seeking accuracy
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1mil
|
（1σ）
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|
3
|
Measurement range
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±15°
|
|
|
Environmental suitability
|
|
4
|
Shock
|
40g
|
|
|
5
|
Working temperature
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-40℃～65℃
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|
|
6
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Vibration
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Meet the vehicle vibration requirement of GJB150.16A-2009
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|
Physics characteristics
|
|
7
|
Size
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217*217*224.5mm
|
|
|
8
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Weight
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10kg
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|
|
9
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Power supply
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18VDC～36VDC
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|
|
10
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Power dissipation
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40W
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|
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Interface characteristic
|
|
11
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Interface
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RS232、RS422、CAN
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Selectable
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|
12
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MTBF
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≥1500h
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|
|
13
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Data refresh rate
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100Hz
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|
|
14
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Band rate
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115200bps
|
|
(1)Downhole equipmentorientation
(2)Underground orientation for metro construction
(3)Outdoor mapping
(4)Scientific survey
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