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    • 3. 发明申请
    • PHOTONIC INTEGRATED CIRCUIT (PIC), PRESSURE SENSING SYSTEM COMPRISING SUCH A PIC AND METHOD FOR PRESSURE SENSING USING SUCH A PRESSURE SENSING SYSTEM
    • 光电集成电路(PIC),包括这种PIC的压力传感系统以及使用这种压力传感系统进行压力传感的方法
    • WO2017069620A1
    • 2017-04-27
    • PCT/NL2016/050718
    • 2016-10-19
    • TECHNATON B.V.
    • GELUK, Joost Cornelis
    • G01L11/02G01B11/16G01L1/24G01D3/036G01D5/26
    • G01L11/02B81B2201/04G01B11/161G01D3/0365G01L1/24
    • The invention relates to a photonic integrated circuit (PIC) for use in a pressure sensing system comprising an integrated photonic component (IPC), configured to be exposed to an external pressure and to generate a wavelength response based on deformation, wherein the wavelength response comprises a pressure-induced wavelength response and a temperature-induced wavelength response. The pressure sensing system further comprises an incoming waveguide for coupling a light source to an optical input of the IPC and an outgoing waveguide for coupling an optical output of the IPC to analysis means. The pressure sensing system further comprises temperature correction means, wherein the temperature correction means provide information relating to the temperature-induced wavelength response. The present invention further relates to a pressure sensing system comprising a PICas described above. The present invention further relates to a method for pressure sensing using a pressure sensing system as described above.
    • 本发明涉及一种用于压力传感系统中的光子集成电路(PIC),其包括集成光子器件(IPC),该集成光子器件被配置为暴露于外部压力并产生基于波长响应 其中所述波长响应包括压力引起的波长响应和温度引起的波长响应。 压力感测系统还包括用于将光源耦合到IPC的光输入端的输入波导管和用于将IPC的光输出端耦合到分析装置的输出波导管。 压力传感系统还包括温度校正装置,其中温度校正装置提供与温度引起的波长响应有关的信息。 本发明还涉及一种包括上述PICas的压力传感系统。 本发明还涉及一种使用如上所述的压力感测系统进行压力感测的方法。