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RSS订阅原创 快速搭建MODBUS 采数和展示网站
快速搭建MODBUS 采数和展示网站最近调试一个Air Cercuit Breaker 设备，遇到了若干跟电力保护功能相关的变量采样值无法对号入座的问题。于是就想手写一段代码验证manual 上的描述是否确切 - 例如焦耳积分量和控制室温度的测量都直接关系到寿命预测算法是否能对齐，对于刀闸的L\S\I\G\N 类型跳闸的事件也必须区分清楚，出了事故麻烦恐怕就大了。所以花了一下午撸了一个Node.js + Express 框架 + EJS 前端脚本模板的局域网网站搭建运行的网站，专门用于MODBUS TCP
2021-04-12 21:55:50
743
原创 Cloud存储的JavaScript 版本
这次我打算用纯粹的Html实现上一篇同样的功能，就是Post Data到云端托管程序。整体结构输入：用户通过Html input机构实现，当然后期需要连接DB格式：JSON字符串，这里我手动拼接了一个，当然实现类和对象的stringify()也是行得通的输出：Html的文本innerHtml输出Request.Response的内容纯粹JavaScript/AJAX实现，结果证明没有我想...
2018-11-18 03:22:25
169
原创 一次极简MVC IoT软件创作过程
记一次Cloud调试经历目标连接移动物联网开放平台，Publish传感器数据到托管程序。开发环境只有VS2017社区版；采用MVC Model View Controller5， OpenNET非常适合入门因为文档非常具有实操性，无论从应用层还是设备开发来说都没问题。学习MCVmsdn有不错的教程，就是Movie List 那个。Controller 类是ACTION和Route方法的...
2018-11-16 22:35:14
302
原创 C#的库
放着好好的。net和m$ 的二进制不用 为什么要用第三方库？真相是，好吧 今天打算顺手写一个照片Indexer 也就是不需要翻硬盘就能浏览320×240 的图片概览当然一开始我从目录递归开始做，这样只需要一个函数FindInFolder 它从当前目录下翻出图像文件然后，列出所有目录再对每个目录进行同样的操作， 单元测试 OutOfMemory Exception，用两个硬盘测试分别在600ms ,...
2018-05-24 19:10:02
945
原创 Upgrade, but wait a moment
Everyone has exeperienced the forced upgrade of our tool chain since some ones requirement. OK to make use of version control tool we must create versions actually the correct one is only the last ver...
2018-05-24 15:06:05
208
原创 Work in Git environment with vs2017 tfs, my suffers
First get code in this ordercreate new branch on my new task on tfs websiteclone repository to local machinecheckout the new branch I have created fetchpullupdate dependencys: git submodule update --r...
2018-05-24 14:46:04
174
原创 An event-driven communication c# program
message driven model aiming to a heavy machne talking project.
2015-08-06 23:35:17
971
原创 drive test (network optimization) software list and brief introduction
drive test actually will be integrated into network engineering environment. for different network there is individual module or license to choose. for example wcdma Rat technology is supported by mos
2015-04-24 16:53:59
650
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原创 from makefile which i did not make it as a file
it is very easy to start from google search engine that we can study a dozen of
2014-08-19 21:53:11
479
原创 linux make all error: make: *** Makefile: Input/output error. Stop.
when compile and link source code on terminal i got this errorit is caused by file
2014-08-14 10:22:43
2004
原创 another brownian motion - analysis
m_x=(int)(rand()*1.0/RAND_MAX*400);m_y=(int)(rand()*1.0/RAND_MAX*400);m_Velocity.x = (int)(rand()*1.0/RAND_MAX*10);m_Velocity.y = (int)(rand()*1.0/RAND_MAX*10);
2014-08-04 10:25:27
496
原创 my vc6 program - brownian motion articles simulation
i'd share my 4 days work of a brownian motion code on visual studio 6 MFC programit is far from mature and worth studying :)
2014-08-01 16:41:38
359
转载 nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __beginthreadex
settings > general > ms fundation classed > using mfc in a shared dlldone
2014-07-29 16:11:21
478
原创 why software are important
i think the most shortest answer to this question is the software engineers salary:)and if you look at which company make big money than ever can mostly be category into soft: ms, google, apple, fac
2014-04-08 11:58:52
585
原创 cost: what will cost when we innovate
although it is 100% about my work i have to say there is seldom chance to innovatenot mention the valuable onethe difficulty
2014-04-04 15:18:05
489
RFID iso18000-6 type C conformance test requirements
2010-03-10
物联网技术RFID UHF无线通信接收机解调算法详解
2010-03-09
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