Solution Introduction

1、 System Overview

Hefei Aitong Remote Prepaid Cloud Solution is an intelligent remote management system used for collecting electricity bills, measuring and analyzing electricity energy in property communities, large shopping malls, large shopping centers, apartments, office buildings, industrial parks, dormitories, factories and other places. It replaces traditional wired communication with high-speed 4G and NB IoT remote communication, solving the problems of difficult and error prone wiring of traditional wired meters.

As major domestic telecom operators gradually shut down 2G GPRS network services, Hefei Aitong will build its remote system on the current mature 4G and NB IoT network environment, using advanced online cloud system architecture to enable remote communication, remote maintenance, and remote control functions.

Hefei Aitong remote prepaid system has a variety of charging methods: system remote recharge, mobile phone WeChat official account, self-service recharge terminal, etc.

The official account power purchase system is a set of online user use system developed based on the mobile phone WeChat official account. Meter users can independently pay their electricity bills anytime and anywhere, and can also check important information such as the remaining amount and cumulative usage of the meter. When the electricity balance is insufficient, users will receive SMS notifications. The smart electricity meter official account power purchase system completely liberates the traditional manual charging mode of property management, and greatly improves the economic benefits of property and the experience of owners.

The self-service power purchase mode of WeChat official account can be set to be linked with property fees.

2、 System Introduction

1. System composition

Hefei Aitong remote prepaid cloud solution consists of hardware (NB IoT intelligent remote prepaid electricity meter) and software (electricity meter management system, WeChat official account power purchase system).

2. System Architecture Diagram

3、 Communication link

The NB IoT smart remote prepaid electricity meter adopts a built-in data card (including a 10-year NB IoT data card). After the smart meter is powered on, it can automatically connect to the network and communicate with the system server without the need for communication lines or WiFi signals, only mobile network signals. After the installation of the electricity meter is completed, use the electricity meter management system to input the electricity meter into the system backend and simply set it up to start using and managing the electricity meter equipment.

4、 System backend instructions

(1) A self-developed server-side remote management system.

(2) Administrator account addition, deletion, and modification can be managed simultaneously by multiple departments.

(3) Set the parameters of the energy meter, manage user profiles, and electricity price profiles.

(4) Support scheduled meter reading.

(5) Statistics, queries, backups, and report generation of all meter reading data.

(6) Open a prepaid electricity meter account and recharge.

(7) Real time query of payment records, recharge records, and statement downloads for electricity purchase orders.

(8) Search for SMS sending records.

(9) Multiple historical data queries

(10) Automatic backup of system data.

(11) Remote control of power outage, power transmission and other functions.