Design of Multi Parameter Water Quality Online Monitoring System Base on FPGA

2014 ◽  
Vol 1061-1062 ◽  
pp. 945-949
Author(s):  
Bao Liang Yang ◽  
Jia Yong Ye ◽  
Zheng Fu Cheng

]:With increasingly serious pollution to surrounding environment,water quality is deteriorating gradually, which on a certain level threats our daily life. In order to detect problems timely, based on FPGA, Multi Parameter Water Quality Online Monitoring System is designed, which, taking Cyclone II FPGA that supports Nios II processor as the core, is responsible for data acquisition, analysis and processing. Data communication adopts General Packet Radio Service (GPRS) to realize the data transmission from acquisition point to the monitoring center. In the analysis of the existing problems of the current water quality monitoring systems, we present the structure and working principle of this system, and then illustrate them from two aspects: hardware and software. Practice shows that the Multi Parameter Water Quality Online Monitoring system with a simple structure is steady, reliable and easy-operated in processing multi-point data acquisition and remote monitoring the whole system, and proves a widely application in the water supply plant of villages and small towns.Key words: FPGA; Water quality; Nios II; remote monitoring

2014 ◽  
Vol 898 ◽  
pp. 618-623
Author(s):  
Meng Xia An ◽  
Ji Ping Xu ◽  
Xiao Yi Wang ◽  
Jia Bin Yu ◽  
Hui Yan Zhang ◽  
...  

In view of the methods on remote monitoring of the rivers and lakes water quality are relatively single and low efficiency in supervision at present, this page puts forward a kind of design method of the internet of things system about remote monitoring system based on GPRS/3G technology. The system can realize multi-point data integration, processing, integration and real-time results releasing, with GPRS/3G remote data communication technology as the core, and send the information accesses to the buoys placed on the waters surface, mobile intelligent instruments, and the water quality monitoring ark placed on the water bank via GPRS/3G module to the superior intelligence analysis system, which realizes the real-time display in the GIS map, water quality evaluation, bloom forecast, decision-making, etc. Practice has proved that this system is stable and reliable, and provided the effective monitoring of the rivers and lakes water quality and management decision of algae blooms emergency for the environmental protection department.


2017 ◽  
Vol 9 (1) ◽  
Author(s):  
Satmoko Yudo

Ciliwung River flows through the city center and passes through the village, dense housing and slums. So that the river is experiencing the most severe pollution mainly household waste water and industrial pollution compared with other rivers that flow in Jakarta. One of the efforts to control pollution of the river is by monitoring the water quality of the river. This monitoring should be carried out continuously online to analyze the quality of water entering or residing in the water bodies. To support the plan of installing online monitoring system of river water quality is necessary to know the perception of people who are in locations where the system installed. This is done with the aim to socialized the implementation plan and to determine the support and participation of the public in the vicinity. The results of this study show that the majority of the population supports the installation of technology online water quality monitoring in the Ciliwung River. With the hope that people can know directly how the conditions of Ciliwung River water quality.Key words: Ciliwung river, online monitoring of water quality technology, public perception


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Heru Dwi Wahjono

Semayang Lake and Melintang Lake in Kutai Kartanegara district, East Kalimantan is one of the biggest lake in Indonesia. Both lakes are located in the Mahakam River Basin and has an important role for economic and ecological activities in the Province of East Kalimantan. In addition to being a source of livelihood for fishermen around the lake, is also as habitat for freshwater mammals Pesut Mahakam that are endangered. Illegal logging in the forest around the lake, causing floods when it rains and water pollution will increase with sediment flowing into the lake. In some areas also get the impact of transportation activities of coal mining industry around the Mahakam River. All this causes silting almost the entire surface of the lake, lead to a reduction of existing fishery potential and cause extinction of Pesut Mahakam. To control pollution in the lake, local government of Kutai Kartanegara has implemented an online monitoring technology to monitor the water quality of the lake in four point location. Monitoring results are used to support local goverment in taking pollution control policies in both lakes. Keywords: Water quality online monitoring system, lake water quality monitoring system, GSM  and SMS technology, multiprobe sensor, telemtry system.


2019 ◽  
Vol 214 ◽  
pp. 01048
Author(s):  
Jean-Marc Andre ◽  
Ulf Behrens ◽  
James Branson ◽  
Philipp Brummer ◽  
Olivier Chaze ◽  
...  

The part of the CMS Data Acquisition (DAQ) system responsible for data readout and event building is a complex network of interdependent distributed applications. To ensure successful data taking, these programs have to be constantly monitored in order to facilitate the timeliness of necessary corrections in case of any deviation from specified behaviour. A large number of diverse monitoring data samples are periodically collected from multiple sources across the network. Monitoring data are kept in memory for online operations and optionally stored on disk for post-mortem analysis. We present a generic, reusable solution based on an open source NoSQL database, Elasticsearch, which is fully compatible and non-intrusive with respect to the existing system. The motivation is to benefit from an offthe-shelf software to facilitate the development, maintenance and support efforts. Elasticsearch provides failover and data redundancy capabilities as well as a programming language independent JSON-over-HTTP interface. The possibility of horizontal scaling matches the requirements of a DAQ monitoring system. The data load from all sources is balanced by redistribution over an Elasticsearch cluster that can be hosted on a computer cloud. In order to achieve the necessary robustness and to validate the scalability of the approach the above monitoring solution currently runs in parallel with an existing in-house developed DAQ monitoring system.


2014 ◽  
Vol 1051 ◽  
pp. 573-577
Author(s):  
Jin Dong Yu ◽  
He Huang ◽  
Guang Rong Chen

Water quality on-line monitoring is the necessary means to control water environment pollution and provide effective data for the research of water ecological restoration. Using free wireless communicating module of ZigBee we realized transmitting data from sensors on the river bank to the data storage center. Based on serial ports of micro-controller a protocol converter circuit was designed. With program the Modbus RTU protocol data packet on RS-485 bus was converted into ZigBee communication protocol and then transmitted to the Internet. Supplemented by GSM the reliability of data was enhanced. Water quality online monitoring system based on multiple data communication provides browse of real-time river water quality through the Internet network, which is fast and convenient to be exported for research.


2014 ◽  
Vol 707 ◽  
pp. 223-227 ◽  
Author(s):  
Bai Xiang Ren ◽  
Qing Ren ◽  
Gui Yun Si ◽  
Li Yin ◽  
Hai Tang Yang ◽  
...  

Douhe Reservoir (DR) is the most important water source for the city of Tangshan, China. In this paper, a new online monitoring and management system is developed for the purposes of water quality management and human health protection. The system includes two parts: an online monitoring system, consisting of a biological early warning system (BEWS) and a physical factor monitoring system (PFMS), and an environmental management system. Once BEWS warns of changes in water quality, PFMS is used to determine whether there has been a water pollution accident. If an accident has occurred, then optimal allocation of source water in DR is initiated on the basis of the results of the online monitoring and management system. Meanwhile, an emergency treatment procedure for accidental pollution of DR, which includes laboratory testing of water quality and the treatment of polluted water, is carried out. Therefore, the online monitoring and management system will provide an effective approach to make water management and human health protection.


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