【肌电信号】基于matlab GUI脉搏信号脉率存档【含Matlab源码 237期】

一、脉搏信号简介

脉搏，指人体血管的搏动。心脏昼夜不息地收缩与舒张，将新鲜的血液源源不断地通过血管传向全身。同时，血流量随着心脏的搏动在不断的变化，引起血管内壁压力和容积发生变化，这些变化随着血流向前传播，从而引起血管搏动。在体表较浅的血管处可感受到这种搏动，即为脉搏。通过传感器将这种搏动转换为电信号，即为脉搏信号。

二、部分源代码

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%% １                                                       系统界面生成
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function varargout = PulseProcessSystem(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @PulseProcessSystem_OpeningFcn, ...
                   'gui_OutputFcn',  @PulseProcessSystem_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end

if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
function PulseProcessSystem_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
function varargout = PulseProcessSystem_OutputFcn(hObject, eventdata, handles) 
%% 2                                                       脉搏信号导入
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function pushbutton1_Callback(hObject, eventdata, handles)%载入文件
[filename,filepath]=uigetfile('C:\Users\sharmee\Desktop\PulseProcessSystem\XG_MaiBo01.txt');
filename=[filepath,filename];
[t,Pluse_pre]=textread(filename,'%f%f','headerlines',1);%读入2个浮点值，并跳过文档的第1行
[m,n]=size(Pluse_pre);
n=3;
s3=Pluse_pre;
for i=1:1:n
    s1=Butter(s3);%巴特沃斯滤波器
    s2=Xnoise(s1);
    s3=xianbo(s2);
end
Pluse_post=s3;
date3=s3;

Pluse_post=s3;
handles.m=m;
handles.t=t;
handles.Pluse_pre=Pluse_pre;
handles.Pluse_post=Pluse_post;
handles.filepath=filepath;
handles.date3=date3;
guidata(hObject, handles);


%% 3                                                      原始信号回放
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function axes1_CreateFcn(hObject, eventdata, handles)
function pushbutton6_Callback(hObject, eventdata, handles)
m=handles.m;
Pluse_pre=handles.Pluse_pre;
Pluse_post=handles.Pluse_post;
t=1:m-1000;
xmin1=min(Pluse_pre);
xmax1=max(Pluse_pre);

axes(handles.axes1); 
for j=800:100:5000
 
end
guidata(hObject, handles);


  

 

  
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三、运行结果

四、matlab版本及参考文献

1 matlab版本
2014a

2 参考文献
[1] 沈再阳.精通MATLAB信号处理[M].清华大学出版社，2015.
[2]高宝建,彭进业,王琳,潘建寿.信号与系统——使用MATLAB分析与实现[M].清华大学出版社，2020.
[3]王文光,魏少明,任欣.信号处理与系统分析的MATLAB实现[M].电子工业出版社，2018.
[4]徐洁.基于小波分析的脉搏波信号处理[J].电子设计工程. 2013,21(11)

文章来源: qq912100926.blog.csdn.net，作者：海神之光，版权归原作者所有，如需转载，请联系作者。

原文链接：qq912100926.blog.csdn.net/article/details/113724954