scholarly journals A Novel Approach of Smart Water Flow Meter using IOT

2021 ◽  
Vol 309 ◽  
pp. 01040
Author(s):  
Madala Kranthi ◽  
Velagapudi Sreenivas ◽  
K. Prabhakar ◽  
G. Ramesh
Keyword(s):  
Water Flow ◽  
Water Use ◽  
Water System ◽  
Water Structure ◽  
Business Systems ◽  
Flow Meter ◽  
Smart Water ◽  
Novel Approach ◽  
Commercial Enterprise ◽  
Water Meters

The point of this paper is on DESIGN OF SMART WATER FLOW METER which has gotten a conspicuous subject inside the present mechanical discourse. During this snappy paced lifestyles water providers and customers need to present any other water system which is steadily gainful and also faster digital water meters are adjusted test the degree of water used by private and commercial enterprise structures which are given water through an untamed office device. Thus via using this we are able to retain seeing at the usage of water by way of diverse clients. The essential target is to shape office logically in a position and direct which lessens the manual help, terminate affirm and time gifted response for the incredible water shape. This snappy paced existence water providers and shoppers wishes to introduce some other water gadget which is regularly successful and nearly snappier. Modernized water meters are adjusted examine the proportion of water used by private and business systems which are given water by way of an untamed water device. On this manner by using this we will continue disapproving of the usage of water via various customers. The fundamental purpose is to form water progressively reliable and direct which diminishes the manual help, take a seat back equipped course of motion for the dumbfounding water structure. Aside from created international locations, the water elements in others gift with a sensor that is labored electronically. Throughout this enterprise a node mcu based charging structure is given. That is frequently a structure which prompts a homogenous trouble free office what’s more, charging giving most notable agreement to customers and development in water use survey.

scholarly journals Development of a self-rechargeable digital water flow meter

2013 ◽  
Vol 15 (3) ◽  
pp. 888-896 ◽  
Author(s):  
Songhao Wang ◽  
Ronald Garcia
Keyword(s):  
Water Flow ◽  
Water Pressure ◽  
Communication Technologies ◽  
Turbine Generator ◽  
Flow Meter ◽  
Flow Meters ◽  
Pelton Turbine ◽  
Zigbee Technology ◽  
Diameter Pipe ◽  
Water Meters

The objective of this paper is to present the feasibility of a self-rechargeable digital water flow meter (SRDFM) system for water pipes using the latest data processing and wireless communication technologies while causing negligible water pressure drop (head loss). The system uses a Pelton turbine generator to power the electronic circuit, which processes and transmits the signals generated by several flow meters. ZigBee technology was used to process and send wireless signals. Signals from two water meters were acquired, processed, and transmitted with only one control/transmission unit during this study. The new system was assessed experimentally, reaching a maximum of 80 m of wireless transmittance distance at a minimum flow rate of 5 L/min for a 16-mm diameter pipe (self-charged).

Design of IPv6 Network enabled Smart Water Flow Meter System for India

10.7125/40.17 ◽  
2015 ◽  
Vol 40 (0) ◽  
pp. 114
Author(s):  
Ankith S ◽  
Anjana S ◽  
Sahana M N ◽  
Praneeta Mallela ◽  
Natarajan K ◽  
...  
Keyword(s):  
Water Flow ◽  
Flow Meter ◽  
Smart Water ◽  
Ipv6 Network

scholarly journals Sound recording to characterize outdoor tap water use events

2017 ◽  
Vol 66 (6) ◽  
pp. 392-402 ◽  
Author(s):  
Chikondi Makwiza ◽  
Heinz Erasmus Jacobs
Keyword(s):  
Water Use ◽  
Tap Water ◽  
Detection Algorithm ◽  
Sound Recordings ◽  
Smart Water ◽  
Flow Sensing ◽  
Recorded Sound ◽  
Water Meters ◽  
Sound Files ◽  
Automatic Detection Algorithm

Obtaining disaggregated water use at the home typically involves expensive smart metering. In this study, water use events at the outdoor tap were captured using recorded sound. Outdoor taps at 10 homes were fitted with small-sized microphones and digital sound recorders. Sound files recorded over a 1-month period were used in the analysis. In the preliminary analysis, a human operator browsed through the sound recordings, picking out tap use events based on visually recognizable waveform and spectrogram features, then audibly verified each event identified before labeling. The performance of the corresponding automatic detection algorithm was reasonable, showing that water use events can be detected at precision and recall rates of at least 80% under suitable conditions. The results also showed that the technique is less suitable where the drop in pressure during peak demand periods results in significant reduction in the tap flowrate. Indirect flow sensing approaches are attractive for investigating water use event timing, because of the relatively lower cost when compared to conventional or smart water meters. Plumbing changes are not required as the recorder can be mounted on any exposed pipe section near the fixture of interest.

scholarly journals Design and Implementation of a Self-Powered Smart Water Meter

Sensors ◽  
2019 ◽  
Vol 19 (19) ◽  
pp. 4177 ◽  
Author(s):  
Xue Jun Li ◽  
Peter Han Joo Chong
Keyword(s):  
Real Time ◽  
Water Flow ◽  
Smart Cities ◽  
Adaptive Signal Processing ◽  
Mobile Phone Application ◽  
Design And Implementation ◽  
Smart Water ◽  
Self Powered ◽  
Water Meters ◽  
Water Meter

Smart cities require interactive management of water supply networks and water meters play an important role in such a task. As compared to fully mechanical water meters, electromechanical water meters or fully electronic water meters can collect real-time information through automatic meter reading (AMR), which makes them more suitable for smart cities applications. In this paper, we first study the design principles of existing water meters, and then present our design and implementation of a self-powered smart water meter. The proposed water meter is based on a water turbine generator, which serves for two purposes: (i) to sense the water flow through adaptive signal processing performed on the generated voltage; and (ii) to produce electricity to charge batteries for the smart meter to function properly. In particular, we present the design considerations and implementation details. The wireless transceiver is integrated in the proposed water meter so that it can provide real-time water flow information. In addition, a mobile phone application is designed to provide a user with a convenient tool for water usage monitoring.

Activity-aware privacy protection for smart water meters

2021 ◽  
Author(s):  
Rachel Cardell-Oliver ◽  
Harrison Carter-Turner
Keyword(s):  
Privacy Protection ◽  
Smart Water ◽  
Water Meters

scholarly journals Reducing the Excessive Evaporative Demand Improved the Water-use Efficiency of Greenhouse Cucumber by Regulating the Trade-off between Irrigation Demand and Plant Productivity

HortScience ◽  
2018 ◽  
Vol 53 (12) ◽  
pp. 1784-1790 ◽  
Author(s):  
Dalong Zhang ◽  
Yuping Liu ◽  
Yang Li ◽  
Lijie Qin ◽  
Jun Li ◽  
...  
Keyword(s):  
Water Stress ◽  
Water Use Efficiency ◽  
Water Flow ◽  
Water Use ◽  
Plant Productivity ◽  
Plant Water ◽  
Evaporative Demand ◽  
Plant Water Stress ◽  
Irrigation Demand ◽  
Use Efficiency

Although atmospheric evaporative demand mediates water flow and constrains water-use efficiency (WUE) to a large extent, the potential to reduce irrigation demand and improve water productivity by regulating the atmospheric water driving force is highly uncertain. To bridge this gap, water transport in combination with plant productivity was examined in cucumber (Cucumis sativus L.) grown at contrasting evaporative demand gradients. Reducing the excessive vapor pressure deficit (VPD) decreased the water flow rate, which reduced irrigation consumption significantly by 16.4%. Reducing excessive evaporative demand moderated plant water stress, as leaf dehydration, hydraulic limitation, and excessive negative water potential were prevented by maintaining water balance in the low-VPD treatment. The moderation of plant water stress by reducing evaporative demand sustained stomatal function for photosynthesis and plant growth, which increased substantially fruit yield and shoot biomass by 20.1% and 18.4%, respectively. From a physiological perspective, a reduction in irrigation demand and an improvement in plant productivity were achieved concomitantly by reducing the excessive VPD. Consequently, WUE based on the criteria of plant biomass and fruit yield was increased significantly by 43.1% and 40.5%, respectively.

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