| The device of Biochemical analysis of the parameters is one of the necessary equipment in the medical institutions to conduct clinical diagnosis. It is that through analysis a variety of body fluid for determination to obtain chemical and biological parameters of a variety of indicators to help doctors diagnose the disease.On the embedded systems of ARM+Linux platform, The system of Biochemical analysis of the parameters has been studied, including the design of the hardware, building a software platform, the driver and application development., as a result, completed the embedded system of chemical and biological parameters analysis. The hardware design of the system includes the following elements: power, clock and reset circuit, memorizer unit, liquid lane unit, the optical control unit, temperature control units, data acquisition unit, the interactive unit,and detailed in this article on the design process. In the system software design, introduces that how to build the cross-compiler debugging environment, BootLoader (VIVI) of the transplant, Linux kernel of the transplant, the design of device drivers, file system (CramFs) and the design of applications. |