I have the opportunity to transfer the development of the IOT Group to this master for the first time. The first project gave me access to smart electric meters. I just got in touch with this stuff and it was confused. Writing this article does not provide technical learning, but I think it is fresh to write some processes, because it was previously B/S.
The main devices for this project are: one single table, one three tables, one concentrator, two electric meters connected in series and two electric lights, turn on the electric lights to let it go, in this way, for a single table, you can obtain the total power, that is, the power level. For the three tables, only the power of item A can be connected here, that is, only the power information of item A can be obtained, such as the total power, tip, peak, flat, valley, and voltage of item, current, power, and so on. In this implementation, we need to obtain the total power of the electric meter, the tip of the three tables, the peak, the level, the valley, the power, the voltage, the current, the power factor, the fault factor, and so on.
In these three devices, We Need To concatenate a single table and three tables, connect two electric meters to the concentrator, and finally passProgramWrite the table numbers of the two electric meters into the concentrator. All the data we obtain is obtained through the concentrator. The concentrator provides GPRS, RS485, and remote carrier methods to connect the concentrator and obtain its data. In fact, the main work is this concentrator, which connects the concentrator to the Internet. We get the data collected from the electric meter through the network. If the concentrator is connected to the IP address and port of the remote manufacturer, it will take a long time to connect to the concentrator, in addition, the problem is that even if the concentrator data is connected, it may not be obtained. Therefore, it is better to connect the concentrator to the internal server of the company, and then connect to the internal network to obtain data, so as to ensure fast connection and data comparison.Stable.