站房网关

站房网关由CPU主控单元、无线收发模块、通信单元、报警输出单元、电平转换单元组成,无线收发模块接收无线信号,通过电平转换单元将无线信号转换为电信号,CPU主控单元读取各监测点的数据,集中整理、分析、判断,有告警数据时输出报警信号,集中整理后的数据可通过RS485实时上传至后台管理系统。

Keyword:

Power IoT sensors Smart power distribution Internet of Things Smart cable tunnel gallery Smart power generation Internet of Things Smart Internet of Things

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Product Details

站房网关

 

产品概述

 

   随着智能电网建设的发展,智能用电领域也随之不断变化和发展,网络应用逐渐复杂化和多样化,各层网络建设朝着无线化和便携化发展,同时,智能用电业务领域对各层终端设备的要求也不断提高,例如各层的业务汇聚网关,终端控制设备等。 本公司综合分析了相关接入网通信技术、短距离组网技术、网关以及智能家居方面的相关内容,在此基础上,又详细分析了电力业务和智能用电服务系统对通信网络的技术需求,结合智能用电服务系统网络的通信需求,设计了两种组网方案,即有线组网方案和无线组网方案。在网络架构的基础上,设计了适合智能用电业务应用的无线网关,该无线网关采用双核芯片,满足无线通信方式,上行有线,符合用电业务数据传输的要求,在硬件基础上,设计了网关的软件结构,针对两种通信方式,分别进行了无线频率干扰问题解决,有线距离对平台协议。与此同时,简单制定了一种适合智能用电业务应用的应用层通信协议,并简要分析了终端设备的工作过程。
 

  站房网关由CPU主控单元、无线收发模块、通信单元、报警输出单元、电平转换单元组成,无线收发模块接收无线信号,通过电平转换单元将无线信号转换为电信号,CPU主控单元读取各监测点的数据,集中整理、分析、判断,有告警数据时输出报警信号,集中整理后的数据可通过RS485实时上传至后台管理系统。
 

系统架构图

 

 

<strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>无线智能网关</strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong></strong>系统架构图.jpg

 

技术参数

 

 

 

技术参数

技术指标

无线参数

无线频率

433MHz/LoRa

管理无线传感器数量

≤60只  

通讯参数

通讯接口

RS485通讯接口,通讯距离≤1200m(不加中继)

主机组网数量

≤128台

通讯规约

Modbus规约

波特率

9600

工作温度整机功耗

≤5VA

-10℃~+70℃

工作湿度

≤90%RH,不结露,无腐蚀

海拔

≤2500米

防护等级

IP20

绝缘电阻

≥100MΩ(温度在10~30℃,相对湿度小于80%)

安装方式

壁挂式安装

 

 

 

功能说明

 

 

 

主要功能

功能介绍

基本功能

接收数据

接收传感器上传的数据

显示数据

彩色显示接收到的数据,显示效果更直观,背光开关可控,适用多种应用场合(可以选装)

时钟显示

实时时钟显示,并作为事件记录的时间基准(可以选装)

参数设置

所有参数灵活可设,操作方便,掉电数据不丢失

数值报警记录

记录曾发生过报警的测温位置的温度、开始时间和结束时间,最多可保存200条记录,当超过200条记录时,自动覆盖最早的记录(可以选装)

密码管理

采用密码管理方式,设置参数时必须输入密码,密码分为用户密码和系统密码,输入系统密码可进行更高级的设置功能(可以选装)

 

 

 

 

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