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串口温度数据采集并实时显示
串口温度数据采集并实时显示 读串口数据的原理是,只要当有数据向串口发数据来时,计算机就会自动将其数据写到一个特定的缓冲区,我们只要写程序去读那个特定的缓冲区就可以了. 有数据向串口发过来时,程序可以将数据接收到,接收的数据是字符型的,那么将数据转化为数字型的,再将这个数据的大小作为画图的某一个点的纵坐标,横坐标为数据的序号.将这些点用线连起来就是一个曲线图了,这个就是图形显示基本原理. 查看原来的数据的原理也是这样的,不同的地方就是,数据是从文件中来,同样的也是将多个数据分成一个一个的,然后这一个数据的大小就是画图的某一个点的纵坐标,横坐标同样为数据的序号,再将这些点用线连起来就是曲线图. 图形能移动的原理,是我们首先改变的只是数据,图形并没有变,但图形的形式是由这些数据来确定的,当数据发生变化后,我们通过刷新显示区来变化的.(Serial temperature data acquisition and real-time serial data reading the principle is, as long as when a serial data to the data, the computer will automatically writes data to a specific buffer, we can write specific procedures read that the buffer zone would be fine. Serial data to be sent, process data can be received, the receiving of data is the character, then transform data into digital type, and then the size of the data as a drawing of a point Ordinate, the abscissa serial data. these points will be used to link line is a curve, this is the graphic display the basic tenets. View the original data is the same principle, the difference is, the data from the file, the same data also will be divided into a number one, and then this one is the size of the data to draw a certain point )
- 2020-06-26 07:40:02下载
- 积分:1
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VCPPread-large-file
VC++读写大文件资料(二进制),VC6编译通过,平时我们用词本打开大量文本的时候,会发觉电脑很慢甚至死机,不是因为文件太大,而是因为记事本的简单而未进行大文件打开处理,才会出现这种情况,希望这个VC小实例能启发你一些灵感。(VC++ read large documents (binary), VC6 compiler, usually we open a large number of words of the text, you will find the computer very slow or even crash, not because the file is too large, but because of a simple notepad without large file open process, there is this hope that this VC small example can inspire you some inspiration.)
- 2016-11-14 09:14:24下载
- 积分:1
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GDIDrawFlow
C# GDI+ 开发的类Viso流程图用户控件,
流程图文件保存XML文件,可浏览修改保存截图……功能相当强大,可以编译使用,但与我需要的东西还有点差距,我想基于数据库设计,研究中,有兴趣的朋友可以交流
源码来自网络,在此分享,如有侵权请告知(C# GDI+ development class Viso flowchart user control flowchart file to save the XML file can browse to modify save screenshots ... quite powerful, I can compile use, point gap, but I need something, I think based on database design, study, interested friends can exchange source from the network share again, if any infringement, please inform)
- 2013-02-21 15:08:18下载
- 积分:1
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cppsanjiao
我整合前面几个程序的三角剖分程序,蛮好用的,只是在dos下,呵呵
(integrate several procedures before the triangulation process, using very good, the only dos, Oh)
- 2006-12-19 23:56:35下载
- 积分:1
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Visual.Assist.X.V10.6.1812.Cracked
VA_X.dll file version 10.6.1812.0 built 2010.02.09 VS插件工具,简单实用,快速高效(VA_X.dll file version 10.6.1812.0 built 2010.02.09 VS plug-in tool, simple, practical, fast and efficient)
- 2010-03-10 16:30:37下载
- 积分:1
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china-eco-data
带全国县级统计数据的shp矢量地图,包括人口、GDP、从业人员等经济数据(With statistics at the county level of the country s SHP vector maps, such as population, GDP, personnel of course of economic data)
- 2020-12-11 15:49:19下载
- 积分:1
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chuanre
传热学的程序,算出温度变化过程,是一天内温度的变化,还不是很完善(Heat transfer process, calculate the temperature change process, the temperature within a day, is not perfect)
- 2010-07-01 10:10:00下载
- 积分:1
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LSC
说明: LSC超像素分割,可将一副图像分割成大小均匀,边界光滑的小块。可用于图像的预处理(LSC Superpixel Segmentation An image can be segmented into small blocks with uniform size and smooth boundary. Can be used for image preprocessing)
- 2020-06-20 19:20:02下载
- 积分:1
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N9020-90112
安捷伦X系列频谱仪编程手册,包括N9030A、N9020A、N9010A、N9000A、N9038A等型号(Agilent X-Series Signal Analyzer Programmer s Guide
N9030A、N9020A、N9010A、N9000A、N9038A)
- 2014-04-16 15:25:39下载
- 积分:1
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音频信号分析仪
功能较为齐全的音频分析仪器应能测量信号交直流电压、信号频率、谐波失真、信噪比等参数(The fully functional audio analysis instrument should be able to measure the signal ac/dc voltage, signal frequency, harmonic distortion, signal-to-noise ratio and other parameters.)
- 2018-05-08 17:08:59下载
- 积分:1