CSY-PSD传感器/CSYPSD

CSY-PSD传感器产品介绍（中文）

CSY-PSD传感器是一款基于光电子位置敏感检测技术的高精度位移测量设备，采用日本滨松公司开发的S3271~3274系列PSD核心元件，能够实时检测感光表面上连续移动光点的位置信号。该传感器通过均匀阻抗表面的PIN光电二极管结构实现位置分辨率优于0.1μm的测量精度，其位置信号数据与光点形状无关，仅与光点的能量中心相关。产品分为一维和二维两种类型，可广泛应用于光学位置测量、激光光束校准、振动监测、工业自动化控制等领域。传感器具有响应速度快、温度稳定性好、抗干扰能力强等特点，特别适合需要高精度位移检测的工业场景。内置信号处理电路简化了系统集成难度，支持模拟量或数字量输出，可与各类PLC和工控设备无缝对接。379

CSY-PSD Sensor Product Introduction (English)

The CSY-PSD sensor is a high-precision displacement measurement device based on optoelectronic position-sensitive detection technology. Utilizing Hamamatsu s S3271~3274 series PSD core components, it can detect the position signals of continuously moving light spots on photosensitive surfaces in real-time. Featuring PIN photodiodes with uniform impedance surfaces, the sensor achieves measurement accuracy better than 0.1μm, with position data independent of spot shape and determined solely by the energy center. Available in both one-dimensional and two-dimensional configurations, it is widely used in optical position measurement, laser beam alignment, vibration monitoring, and industrial automation control applications. The sensor demonstrates fast response, excellent temperature stability, and strong anti-interference capability, making it particularly suitable for industrial scenarios requiring high-precision displacement detection. With built-in signal processing circuits simplifying system integration, it supports analog or digital outputs for seamless connectivity with various PLCs and industrial control equipment.379

技术特点补充说明

该传感器采用分节式基底设计，通过测量各节输出电流的差异获取位置信息，具有超强的响应匹配特性。在微弱光信号检测方面表现优异，且不受系统信噪比影响。产品内部结构包含特殊的光学组件和信号调理电路，确保在复杂工业环境下仍能保持稳定的测量性能。传感器外壳采用工业级防护设计，可适应不同环境条件下的长期使用。配套提供专业的数据采集软件，支持实时波形显示和数据记录功能，便于用户进行系统调试和数据分析。39

Application Scenarios Extension

This sensor finds extensive applications in multiple industrial measurement scenarios. It can be used for liquid concentration measurement through optical refraction principles, solid hardness testing when combined with laser displacement systems, and relative parallelism detection between two planes. The device also serves well in automatic camera focusing systems, distance measurement equipment, and proximity switches. Its non-contact measurement characteristics make it particularly valuable in applications requiring high-precision position feedback, such as semiconductor manufacturing equipment, precision machining centers, and automated production lines. The sensor s compact design and flexible installation options allow for easy integration into various mechanical structures.37

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