智能光纤传感器系统设计与实现
发布时间:2019-04-25 11:50
【摘要】:为了提高光纤传感器系统的检测质量,设计并实现了智能光纤传感器系统。首先采用光纤将辐射传递到光电二极管,并通过该管输出信号,实现光电变换。然后采用模数A/D变换器将电信号变换成数字信号,向P89C668单片机输入数字信号后通过软件对物体进行动态调整。最后采用数字模拟变换器将信号变换成电压信号输出,实现了CAN总线通讯接口设计与传感器系统的组网。结果表明,该系统的检测误差低于1℃,可对光源进行平稳控制,具有较高的抗干扰性。
[Abstract]:In order to improve the detection quality of optical fiber sensor system, an intelligent fiber optic sensor system is designed and implemented. Firstly, optical fiber is used to transmit radiation to the photodiode, and the output signal is realized by the output signal of the diode. Then the analog-digital A / D converter is used to transform the electrical signal into a digital signal, and then the digital signal is input to the P89C668 single-chip computer, and then the object is dynamically adjusted by the software. Finally, the digital analog converter is used to transform the signal into voltage signal output, and the design of communication interface of CAN bus and the networking of sensor system are realized. The results show that the detection error of the system is lower than 1 鈩,
本文编号:2465062
[Abstract]:In order to improve the detection quality of optical fiber sensor system, an intelligent fiber optic sensor system is designed and implemented. Firstly, optical fiber is used to transmit radiation to the photodiode, and the output signal is realized by the output signal of the diode. Then the analog-digital A / D converter is used to transform the electrical signal into a digital signal, and then the digital signal is input to the P89C668 single-chip computer, and then the object is dynamically adjusted by the software. Finally, the digital analog converter is used to transform the signal into voltage signal output, and the design of communication interface of CAN bus and the networking of sensor system are realized. The results show that the detection error of the system is lower than 1 鈩,
本文编号:2465062
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