GPRS-based intelligent greenhouse environmental monitoring system hardware design

The Research of Oil Marine Sewage Discharging Environment Monitoring and Controlling

大型油船污水排放环境监控研究

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A WEB Based Monitoring System for Greenhouse Environment Via RS-485 Bus

基于WEB和RS-485总线的分布式远程环境监控系统的实现

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This unit room environment monitoring system is the important component.

此单元为机房环境监控系统的重要组成部分。

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The application of SF_6 Switch Room Environment Monitoring System

SF6断路器室环境监控系统的应用

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Such as remote environmental monitoring, embedded systems necessary to provide Internet access capabilities, so that users can easily use the Internet on the application of remote monitoring and control system.

在远程环境监控、远程设备控制等应用中，需要嵌入式系统提供Internet接入能力，以便用户方便地通过Internet对应用系统进行远程监控或者控制。

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In this paper, the data memory technology of embedded USB host computer interface was described, which can meet the demand that a large amount of information stores in the greenhouse environment monitoring and controlling system.

为了满足温室环境监控中大量信息存储的需要，研究了基于嵌入式USB主机接口的数据存储技术。

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Design of workshop environment monitoring and controlling system based on OPC technology

基于OPC的车间环境监控系统的设计

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Taking the POD as an example, the remote monitoring technology is introduced including the hardware structure and software design for such systems.

以POD动力环境监控系统为例介绍这种监控系统的设计，包括系统的硬件结构与软件设计两个方面。

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PLC, has been used widely in Industrial Control 、 Environmental Monitoring 、 Petrochemical Industry 、 Medical Treatment and Public Health 、 Consumer Electronics.

PLC，广泛应用于工业控制、环境监控、石油化工、医疗卫生、消费电子等领域。

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In order to achieve the independence of monitoring unit and the wider use, the research and application of Web-based monitoring unit of room environment becomes a trend.

为了实现监控单元的独立性以及适应更广泛的运用，基于Web的中小型机房环境监控单元的研究和应用成为一种趋势。

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First of all, this paper put forward the whole devise project after the analyze of latest research all over the world and the structure introduction of the environment in aquaculture. In the system, the main monitoring objects are dissolved oxygen, pH and temperature.

本文首先通过对国内外水产养殖环境监控研究现状的分析，提出了本课题的整体设计方案，确立了以溶解氧、pH值、温度为监控系统的主要监控对象。

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Research on Monitor System for Artificial Environment by Double Computers Control

计算机主从控制人工生态环境监控系统的研究

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This paper programs the Modbus slave in S7-200 PLC by using SIMATIC language and the Modbus master of the up monitoring software by using VC++ language, develops monitoring data integration of PLC controllers in temperature and humidity environment system.

采用SIMATIC语言编程实现了基于Modbus协议下的S7-200PLC通讯程序和用VC++实现的上位监控软件通讯程序，实现了温湿度环境监控系统中PLC控制器的监控数据功能集成。

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Due to the success in the Internet on Ethernet technology application, prompting Ethernet technology constantly to join the traditional industry measurement and control, home network, environment monitor such multiple fields.

由于以太网技术成功在Internet上应用，促使以太网技术不断加入传统的工业测控、家庭网络、环境监控等多重领域。

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The software is divided into five modules according to the function, which are MEA module, ECIS module, LAPS module, environmental monitoring module and flow injection analysis module.

软件按照功能分为五大模块：MEA模块、ECIS模块、LAPS模块、环境监控模块和流路分析模块。

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Processing and analysis for micrograph of PM2.5 in atmosphere

大气PM2.5显微图像的处理与分析

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S.government about air pollution in Beijing, based specifically on PM2.5 particles, paint a different picture.

美国这些数据主要是关于直径2.5微米以下污染颗粒物的。

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Weekly and seasonal variations of PM2.5 concentrations were similar between the two sampling sites.

2个采样点PM2.5浓度的周变化与季节变化均相似。

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Objective To understand the characteristics of indoor PM2.5 pollution in residential houses in Guangzhou.

目的了解广州市居民室内空气中PM2.5的污染特征并探讨其污染来源。

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Characteristics of Indoor PM2.5 Pollution in Some Residential Houses in Guangzhou

广州市部分居室空气中PM（2.5）污染特征

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