ppts for image processing

用S7-200PLC的自由口模式和VB中的MSComm控件方便地实现了计算机与S7-200（CPU224）PLC的通讯。计算机作为主站,用户通过计算机可以方便地设置房间的控制指令并向PLC发出控制或监测命令， PLC作为从站来响应计算机发送的指令并采取相应的动作并将房间的电、水、热信息发回到计算机。用户可以通过电脑屏幕实时地监视到房间的电、水、热信息并进行相应的处理。-with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.

PECLO协议，帮助学习PECOL以及与此相关的 编程-PECLO agreement to help learning PECOL and related programming

为大家提供一个Modbus RTU测试程序，希望有所帮助-to provide you with a Modbus RTU testing procedures in the hope that some help

The ModScan application operates as a MODBUS master modbus_protocol device in either RTU or ASCII transmission modes.

解码手机SIM卡，将数据写入SIM空白卡，实现一卡多号-Decoder mobile phone SIM cards, to write data to a blank SIM card, the realization of more than one card No.

simcom模块中文资料，介绍的比较说细-English simcom module information, said the introduction of relatively small

这是一个分中心转发程序,从前端接收数据,然后将数据转发给总中心-This is a sub-center forwarding procedures, receiving data from the front end, and then transmitted to the data center

手机串口通信帮助文件档，可以看看，不过是Delphi方面的，如果你不是学习Delphi的请不用下载！-Mobile phone Serial Communication Help file file, you can look at, but aspects of Delphi, Delphi learn if you are not please do not download!

通过与短信猫设备通讯，实现将数据库中的信息及号码取出，再根据号码将信息通过短信猫群发送到相应手机上，同时实现发送成功信息及失败信息的备案，以对发送失败信息的多次发送；以及实现发送时间间隔的设置。

自己初学写的有关网络传输数据的小程序，请大家多多指教-learning to write their own network transmission of the data of small procedures, please exhibitions