The prototype for measuring the height and monitoring of river water quality based on the Internet of Things

2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Sofyan Radit Kurniawan ◽  
Syamsudduha Syahrorini

Abstract. Technology continues to develop from year to year which aims to simplify human work or automation of a system. The concept of measuring the water level is automatically applied to the river in front of the Tanggulangin tourism market, which aims to make it easier for residents to check the river water level in real time via the internet network. By utilizing the DS18B20 sensor to find out the temperature which has 97.85% accuracy and the HC-SR04 ultrasonic distance sensor which has 100% accuracy at a distance of less than 20 CM to find out the water level based on changes in the distance value on the sensor as an indication of the rise and fall of river water. From the sensor, the sensor is controlled with the Arduino UNO and NodeMCU microcontroller board to make the system work automatically, as well as the use of the MIT App Inventor to create android applications and to support the internet of things system. From the results of this research, it is obtained: (1). In the HC-SR04 ultrasound sensor test, the stability of the measurement value is very good, seen from the standard deviation value. (2). In testing the DS18B20 temperature sensor with a standard thermometer ratio has a difference of 0.7 ° C accuracy with an accuracy of 97.85% so that it can be used as a measurement tool. (3). On the TDS sensor, the standard deviation can be between 130-141 ppm which indicates this tool can function properly. (4). On the LCD, it can work properly and is ready to use in a system that functions to display information carried out by the microcontroller. (5). For pH sensors, this sensor can measure the degree of acidity / basicity of water between 1-10 pH.

2018 ◽  
Vol 14 (06) ◽  
pp. 165
Author(s):  
Xiaobing Hou

<p class="0abstract"><span lang="EN-US">T</span><span lang="EN-US">o improve the monitoring system of rock and soil engineering slope, based on the technology of Internet of things, the monitoring of rock and soil slope </span><span lang="EN-US">wa</span><span lang="EN-US">s studied. A multi parameter remote monitoring system based on the technology of Internet of things </span><span lang="EN-US">wa</span><span lang="EN-US">s proposed.</span><span lang="EN-US">By combining GPS locator with several sensor instruments, many parameters, such as ground displacement, deep displacement, groundwater level, stress and strain, </span><span lang="EN-US">we</span><span lang="EN-US">re collected.</span><span lang="EN-US">Through the Internet of things technology, the key data </span><span lang="EN-US">we</span><span lang="EN-US">re transmitted to the monitoring room. The wireless transmission of the monitoring data </span><span lang="EN-US">wa</span><span lang="EN-US">s completed. Using information fusion technology, database management and Web service, the monitoring data </span><span lang="EN-US">we</span><span lang="EN-US">re classified and managed.</span><span lang="EN-US">Through the data analysis, the reliability theory </span><span lang="EN-US">wa</span><span lang="EN-US">s used to predict the slope. Finally, the rock and soil engineering slope monitoring based on the Internet of things </span><span lang="EN-US">wa</span><span lang="EN-US">s verified.</span><span lang="EN-US">The results show</span><span lang="EN-US">ed</span><span lang="EN-US"> that the stability of the slope </span><span lang="EN-US">wa</span><span lang="EN-US">s influenced by many factors. At the same time, the effectiveness and accuracy of monitoring data </span><span lang="EN-US">we</span><span lang="EN-US">re important for slope prediction. T</span><span lang="EN-US">o sum up, t</span><span lang="EN-US">he reliability theory is more suitable for the stability analysis of the local slope and the section.</span></p>


Author(s):  
S.I. Starovoito ◽  
◽  
V.M. Korotchenya ◽  

An author's concept of digitalization of tillage equipment is described. It is noted that the digitalization of soil cultivation is performed within the framework of the following systems connected to the Internet of Things: ensuring the stability of run of agricultural implements, adaptive functional configuration, the quality of soil cultivation, and assessing the technical condition.


2013 ◽  
Vol 860-863 ◽  
pp. 2787-2790
Author(s):  
Rong Chun Sun ◽  
Yan Piao

With the rapid increase of vehicles, the problem of parking has become very serious. So to guidance drivers to park is significant. A parking guidance system was proposed. Firstly, parking place is divided into different regions. Then the state of the parking space in a parking region is detected by ultrasound sensor, and the state of the parking region in a parking is detected by RFID reader. Through the internet of things, the state information is transmitted to the control center in real time that mainly is an industrial computer and is responsible for dealing with the state information and sending guidance commands to displaying signs, which are at crossroad and guidance passing cars. The experiment results show that the parking guidance system works well, and has the value of application and promotion to some extent.


2012 ◽  
Vol 476-478 ◽  
pp. 1392-1398
Author(s):  
Yu Lu ◽  
Jin Ying Wu ◽  
Hong Min Chen ◽  
Yong Pin Zheng ◽  
Yun Ping Wu

The way of heterogeneous data synchronization based on WEB service mode used in the Internet of things is analyzed, the problem of synchronization mechanism of heterogeneous data based on internet web port is solved. Combined with the characteristics of SOA architecture, this paper proposes synchronization model WLDSS (Web-level Data Synchronization System) of distributed heterogeneous data, and gives the design principles and the key strategies of the model. Through the application of distributed solar water heating system of control system data synchronization, it verifies the stability of the WLDSS model.


2018 ◽  
Vol 2 (2) ◽  
pp. 99
Author(s):  
Nanang Maulana Yoeseph ◽  
Arif Purwo Nugroho ◽  
Andri Adi Nugroho ◽  
Agung Eko Saputro

<em>Flood disaster is a natural disaster that causes many losses, both soul and meteriil. Bengawan Solo River is one of the rivers that every year experiencing flood disaster. To improve preparedness for flooding in solo bengawan river, a flood early warning system was created using the Internet of Things (IoT) technology. This system consists of a water level detector, using ultrasonic sensors and arduino uno, and iot servers. Information about the water level of the bengawan solo river can be accessed by users through the website and android. Users will get river water level infromation in real time. Warning level can be set independet for each user. Flood warnings are sent using sms and notification messages for android versions.</em>


2020 ◽  
Author(s):  
Sheng-Hsueh Yang ◽  
Wen-Hao Leu ◽  
Meng-Chen Chen ◽  
Jiun-Hue Kuo ◽  
Keh-Chia Yeh

&lt;p&gt;Climate change has gradually affected Taiwan's agricultural environment. The number of raining days has decreased, the rainfall intensity has increased, and the drought time has been prolonged. In addition, with the mountainous terrain of Taiwan, rainfall is not easy to be stored and used. The summer and autumn are rainy seasons, which are prone to flooding disasters, the lack of water in spring and winter causes droughts that cause insufficient agricultural water supply, and the stable supply of food is closely related to people's livelihood needs. Therefore, the research department uses UAV imaging technology to identify agricultural crops, grasp the agricultural crops and water supply needs in the spring and winter seasons, and try to estimate the water demand and distribution water volume as the management basis of agricultural irrigation and drainage. Use long-term meteorological models to estimate rainfall results in the next month, and determine whether there are water shortage characteristics in agricultural crop areas. If there is a water shortage, further use the Internet of Things monitoring technology to monitor the inflow and outflow of agricultural crops in irrigated areas, control and distribute the required water consumption, and then to reduce water supply at night or supplying irrigation water in turn in response to the water shortage during the irrigation period. In the summer and autumn rainfall periods, the Internet of Things technology is also used to observe the water level and flow discharge of the main irrigation waterways, and set the rainfall and water level early warning values to reduce the occurrence of flooding disasters in agricultural areas, and use the immediate hydrological and hydraulic models to forecast the future suggestions such as hourly water level and flow discharge and gate control provide timely information on agricultural disaster warnings. The relevant research area is in the Meinong Agricultural Area (about 4,000 ha) of Farm Irrigation Association of Kaohsiung Taiwan as an example. Through web pages hourly displays Internet of Things information, model analysis results, and disaster prevention early warning results to let the management units understand the actual status of agricultural irrigation areas.&lt;/p&gt;


This paper explains the Internet of Things (IoT) based Wi-fi controlled robot by using Node MCU for android applications. Some of the sensors such as temperature sensor, pressure sensor, humidity sensor, ultrasonic sensor is used to develop the smart application. The smart robot has been implemented and used with android mobile instead of a normal joystick method. The reaction time of the sensors is less than 0.03sec. The humidity sensor can be able to range upto10 to 45 degrees. The main aim of this application is to control the robot by an android application and can be controlled with a distance up-to 200mts. The rate of data will be refreshed in the database in every 30 seconds, which means the developed smart robot can work dynamically. These types of Robots are called Nonautonomous robots. This application has been developed by using Node MCU.


2021 ◽  
Vol 9 (17) ◽  
pp. 66-76
Author(s):  
Renato Cumbal Simba ◽  
Jean Carlos Buestán ◽  
Juan Carlos Domínguez

This Project seeks a new alternative to connect wireless networks with the Internet of Things (IoT), both for the collection of information, transmission and reception of data in real time, facilitating the visualization of them through a database and generating historical reports which contributes to the supervision of vehicles on the roads. When working with the acquired data, these are constantly updated since it usually tends to lose valuable information, therefore, it is necessary to consolidate connectivity through GSM in conjunction with GPRS technology to implement a prototype and explore the operation of LoRa. This prototype focuses on census the parameters of speed, temperature, water level and fuel level through virtual platforms that give evidence of the status of each sensor incorporated in the vehicle, therefore, this wireless network design seeks to find the drawbacks that are presented in a section of poor accessibility to cellular coverage.


2020 ◽  
pp. 1-12
Author(s):  
Zhang Caiqian ◽  
Zhang Xincheng

The existing stand-alone multimedia machines and online multimedia machines in the market have certain deficiencies, so they cannot meet the actual needs. Based on this, this research combines the actual needs to design and implement a multi-media system based on the Internet of Things and cloud service platform. Moreover, through in-depth research on the MQTT protocol, this study proposes a message encryption verification scheme for the MQTT protocol, which can solve the problem of low message security in the Internet of Things communication to a certain extent. In addition, through research on the fusion technology of the Internet of Things and artificial intelligence, this research designs scheme to provide a LightGBM intelligent prediction module interface, MQTT message middleware, device management system, intelligent prediction and push interface for the cloud platform. Finally, this research completes the design and implementation of the cloud platform and tests the function and performance of the built multimedia system database. The research results show that the multimedia database constructed in this paper has good performance.


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