PROBLEM TO BE SOLVED: To increase communication properties in a device.SOLUTION: An optical sensor device 100 includes: an irradiation system, having a plurality of light source modules LM, having a plurality of light emitting parts and an illumination control circuit for controlling the illuminations of the light emitting parts a detection system, having a plurality of detection modules DM, having a plurality of light receiving parts for receiving a light applied to a sample from a light irradiation part and passing through the sample and having a signal processing circuit for processing output signals of the light receiving parts and a main control unit, that controls the illumination control circuit and the signal processing circuit. The main control unit and the illumination control circuit are connected together by a communication route of a bus topology sending coded information, and the main control part and the signal processing circuit are connected together by at least one of the above communication route and another communication route of a bus topology sending another coded information.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 装置内での通信性能を向上させることができる。【解決手段】 光学センサ装置100は、複数の発光部及び該複数の発光部の点灯を制御する点灯制御回路を有する光源モジュールLMを複数含む照射系と、光照射器から被検体に照射され該被検体内を伝播した光を受光する複数の受光部及び該複数の受光部の出力信号を処理する信号処理回路を有する検出モジュールDMを複数含む検出系と、点灯制御回路及び信号処理回路を制御する主制御部と、を備え、主制御部と点灯制御回路は、符号化された情報を伝送するバス型トポロジーの通信経路で接続され、主制御部と信号処理回路は、上記通信経路と、該通信経路とは異なる符号化された情報を伝送するバス型トポロジーの通信経路と、の少なくとも一方で接続される。【選択図】図1
