In the field of oil and coal mining, it is very important to obtain accurate north information. In terms of the selected methods, north-finding technology mainly includes inertial method, astronomical observation method, geodetic method, satellite positioning method and other methods. However, in complex terrain conditions such as underground tunnels or underwater, except for the inertial method, other methods will be restricted to varying degrees, and either have low accuracy or cannot be implemented at all.
The inertial north-seeking technology of the north finder is not affected by natural conditions or the environment, can independently complete the north-seeking task, and has the characteristics of long continuous working time and high accuracy, so it is the most commonly used.
ERICCO has a FOG north finder ER-FNS-03, which uses a closed-loop fiber optic gyroscope as its core component and can provide the carrier with a true north azimuth. Let's see what's special about it!
FOG north finder, solid-state device, no moving parts, rock-solid!
Low power consumption, worry-free long-term operation, lower cost, higher efficiency!
Three-axis design, stable signal, 0.25°secψ(1σ) high accuracy, trustworthy!
Strong anti-interference, wide measurement range, north-seeking time only 180s!
An ideal partner for the mining industry, improving efficiency and reducing costs!
Widely used, a new choice of logging tools, efficient and accurate!
Unlock new possibilities for accurate measurement for you with limited budget!
Depending on the application environment, portable north finders are also developed. They are small in size and low in energy consumption, meeting the needs of some users who have requirements for product size. In addition, some north finders can also cope with harsh monitoring environments. For more information and data sheets, pricing, and other information, please email me and I will respond immediately.
More Technical Questions
1.Technical innovation of north finder in directional drilling
2.Effective combination of MEMS technology and north seeker
3.Research on orthogonal monitoring technology of north finder
4.Modeling and filtering in signals collected by FOG north seekers
5.Error Modeling and Compensation Analysis of North Finder Based on FFT
6.Research and use of north finder for mining drilling rigs