The article begins with the conclusion of measurement approaches on spectral irradiance, spectral radiance, colour temperature and blackbody temperature and introduces measurement approach, theory, system and signal measurement technique systematically.
The function and characteristics of the intelligent sensor are analyzed and introduced,and hardware structure of the intelligent sensor is presented. The realization of the signal measurement and signal processing technique for the intelligent sensor is illustrated,and intelligent sensor network interface is discussed.
The thesis designs Huaibei Dam Seepage Observation System firstly, and the on the development flat of Visual Basic 6.0 and SQL Server 2000, developed the Observation System software, finally use MCU technology, design a Vibrating Wire Sensor signal detect instrument.
作者以Visual Basic 6.0和SQL Server 2000为开发平台，采用数据库技术，开发了用于大坝渗流安全数据管理系统的渗流监测软件； 并采用单片机技术开发了用于大坝渗流监测现场的VW+RTD传感器信号检测仪。
The supervision system of power supply based on ADuC812 includes the signal detect and signal magnify disposal module, A/D conversion module, keyboard input and output module, alarm and protect module, communicating department module and MCU system module, etc.
The same coil adopted differential architecture for signal detection and extraction.
A localization method based on the hump-shape signal detection is presented.
Simultaneous examination of two subjects using a method of signal detection in a homogeneous series made it possible to detect some regular changes in the electrocardiogram and galvanic skin response in both passive and active subjects.
A technique for the flow-injection determination of nitrites with spectrophotometric signal detection was developed and studied.
The complexation reactions of elemental iodine with amylopectin and amylose were studied under flow conditions with spectrophotometric signal detection.