人们对自身健康状况的重视程度随着科学技术的提高和生活质量的上升而日益增加。随之迅速发展的便是中西医诊疗设备，它不但可以解决社会医疗资源短缺的问题，还能很大程度上方便人们的生活。我国在中西医诊疗设备的研究和发展还处于初级阶段，人们对使用便捷、界面简洁、功能完善、智能一体化的医疗测量设备的需求正在与日俱增。论文介绍了生物体等效电路模型、Cole理论、频散理论以及生物组织测量基本原理，规划了人体电磁特性测量系统接口功能，设计了测量系统接口软件。软件包括三个功能模块：传感器模块、投影模块、机械控制模块。实现了系统测量多样化、结果可视化、系统智能化，为中西医诊疗提供更多人体电磁参数信息，系统软件功能得到了拓展。

本文的主要工作：

介绍了人体电磁特性测量的物理与生物阻抗等效电路模型，说明了人体电磁特性测量的原理，以及人体电磁特性测量系统的硬件与软件结构，接口软件的组成和功能。

基于人体电磁特性测量系统平台，选用C#语言设计主控系统中传感器模块的接口软件。以蓝牙通信的方式建立计算机与传感器模块的连接，采用ModBus通讯协议，使上位机向传感器根据协议发送测量指令，实现对人体腹部电磁参数的采集以及显示。在人体电磁特性测量软件基础上，完善了传感器模块中测量模块软件设计，加入了人体温度参数测量传感器接口，拓展了系统的测量种类。

使用C#语言设计主控系统与投影模块之间的接口软件，通过USB的方式使用ch340硬件驱动接口建立计算机与投影模块的连接。设置串口通信参数，根据通讯协议发送控制指令，设计软件流程，实现阻抗参数测量结果的传输并投影，使测量结果可视化。

设计主控系统与机械控制模块的接口软件，使用USB分级控制的方式利用已建立好的通信通道控制机械控制模块，设置串口通信参数，根据通信协议发送指令，设计软件交互页面，操纵模块完成定位并辅助传感器测量的功能，实现了测量位置的精确控制。

使用黑盒测试方法对系统软件接口进行功能性测试。验证传感器模块中阻抗及温度测量指令；投影模块中接收测量结果、结果投射、投射结束等指令；机械控制模块中开始定位、辅助测量等指令。调试软件控制流程以及各接口功能及接口连接的稳定性、实用性。

The importance that people attach to their own health status is increasing with the improvement of science and technology and the improvement of quality of life. With the rapid development of traditional Chinese and Western medicine diagnosis and treatment equipment, it can not only solve the problem of social medical resource shortage, but also greatly facilitate people's lives. The research and development of Chinese and Western medical diagnosis and treatment equipment in China is still in its early stages, and the demand for medical measurement equipment that is convenient to use, simple in interface, fully functional, and intelligent integration is increasing day by day. The paper introduces the equivalent circuit model of organisms, Cole theory, dispersion theory, and the basic principles of biological tissue measurement. The interface function of the human electromagnetic characteristics measurement system is planned, and the measurement system interface software is designed. The software includes three functional modules: sensor module, projection module, and mechanical control module. We have achieved diversified measurement, visualized results, and intelligentized the system, providing more information on human electromagnetic parameters for the diagnosis and treatment of traditional Chinese and Western medicine. The system software functions have been expanded.

Main work of this paper:

(1) Introduced the physical and biological impedance equivalent circuit model for measuring human electromagnetic characteristics, explained the principle of human electromagnetic characteristics measurement, as well as the hardware and software structure of the human electromagnetic characteristics measurement system, as well as the composition and function of the interface software.

(2) Based on the human electromagnetic characteristics measurement system platform, the interface software of the sensor module in the main control system is designed using C# language. Establish a connection between the computer and the sensor module through Bluetooth communication, and use the ModBus communication protocol to send measurement instructions to the sensor based on the protocol, achieving the collection and display of human abdominal temperature parameters. On the basis of human electromagnetic characteristic measurement software, the software design of the measurement module in the sensor module has been improved, and the interface of the human temperature electromagnetic parameter measurement sensor has been added, expanding the measurement types of the system.

(3) Design the interface software between the main control system and the projection module using C # language, and establish the connection between the computer and the projection module using the CH340 hardware driver interface through USB. Set serial communication parameters, send control commands according to communication protocols, design software processes, achieve transmission and projection of impedance parameter measurement results, and visualize measurement results.

(4) Design the interface software between the main control system and the mechanical control module, use USB indirect control to control the mechanical control module through established communication channels, set serial communication parameters, send instructions according to communication protocols, design software interaction pages, and operate the module to achieve positioning and assist sensor measurement functions, achieving precise control of measurement position.

(5) Use black box testing methods to perform functional testing on the overall system software. Verify temperature measurement instructions in the sensor module; The projection module receives instructions such as measurement results, result projection, and projection end; Start positioning and auxiliary measurement commands in the mechanical control module. Debugging software control process, stability and practicality of various interface functions and interface connections.