BD-S870 SE is a self-developed Pressure-resistant FOG Strapdown Inertial Navigation System for subsea operations. The system consists of high precision closed-loop fiber optic gyroscope and quartz accelerometers.

This product independently performs alignment and outputs navigation data, including position, speed, and attitude information. Equipped with a advanced navigation fusion algorithm, the INS/DVL Tightly-coupled solution integrates leading-edge navigation technologies to deliver a scalable, plug-and-play solution. Its performance and capabilities ensure a high level of continuous navigation data for ROVs, AUVs, and other applications.

The product has good scalability. Various statements can be customized to meet user’s needs, adapting to different deep-sea exploration equipment. Stainless steel version with pressure water depth ≤2000 meters, titanium alloy version with pressure water depth ≤6000 meters can be customized.