【产品介绍：双通道光纤旋转接头】
双通道光纤旋转接头是为光电经纬仪及类似精密设备设计的关键光传输组件，可实现旋转部件与固定部件之间双路光信号的稳定传输。该产品采用创新光学结构设计，能够在设备360°连续旋转过程中维持信号完整性，有效解决传统线缆因机械扭转导致的磨损问题，适用于高精度光学测量、动态跟踪等场景。
核心特点：
- 双通道独立传输技术：支持两路光信号并行传输，通道间串扰低于-50dB，确保多路信号无干扰同步工作。
- 低损耗光学系统：插入损耗≤1.2dB（单模@1310nm），回波损耗≥55dB，满足长距离传输需求。
- 动态性能优异：支持0-300rpm连续旋转，瞬时转速峰值可达500rpm，适应高速跟踪场景。
- 紧凑型密封结构：采用航天级铝合金壳体，防护等级达IP65，工作温度范围-40℃至+85℃。
- 长寿命设计：核心部件采用超耐磨陶瓷轴承，旋转寿命＞1000万转（@200rpm）。
应用领域：
光电经纬仪方位/俯仰轴系、雷达天线馈电系统、工业机器人旋转关节、医疗CT机滑环系统等需要多通道旋转传输的场景。
【Two-Channel Fiber Optic Rotary Joint】
This dual-channel fiber optic rotary joint is engineered for photoelectric theodolites and precision optical systems, enabling reliable transmission of two independent optical signals between rotating and stationary components. Utilizing advanced optical coupling technology, the product maintains signal continuity during 360° unrestricted rotation, effectively eliminating cable winding issues in dynamic measurement applications.
Technical Highlights:
- Dual-channel isolation: Provides >50dB channel isolation to prevent crosstalk between wavelengths.
- Broadband compatibility: Supports 800-1650nm wavelength range with <0.5dB polarization-dependent loss.
- High-speed rotation: Sustains stable performance at 0-300rpm continuous operation (500rpm peak).
- Robust construction: Features corrosion-resistant housing with MIL-STD vibration resistance.
- Maintenance-free operation: Integrated self-lubricating bearing system ensures >10,000 hours MTBF.
Application Scenarios:
Ideal for azimuth/elevation axis systems in optical tracking devices, rotary sensor arrays, automated test equipment, and other scenarios requiring multi-channel optical signal transmission in rotating interfaces.
该产品系列提供单模和多模光纤配置，可根据系统需求定制通道组合方案，其模块化设计支持快速维护更换。通过优化光路耦合效率与机械公差配合，产品在复杂运动工况下仍能保持稳定的光学性能，为旋转连接场景提供可靠的信号传输解决方案。
