Study on the Applications of FBG Technology in River Level Monitoring

2013 ◽  
Vol 347-350 ◽  
pp. 772-776
Author(s):  
Dong Jie Tan ◽  
Bing Han ◽  
Bao Yan Wang ◽  
Liang Liang Li

In order to overcome the disadvantage of low accuracy for traditional monitoring technologies of river level, and solve the problems in real-time data acquisition and remote transmission for the existing hydrological observation, we design a new monitoring system of river level based on fiber grating technology, which can realize high sensitivity and automatic monitoring of river level. The system has been put into practical application in a monitoring project and the measurement results indicate that this system is of such advantages as real-time capability, high accuracy, unattended operation, and can well meet the present requirements of hydrological observation and measurement.

2013 ◽  
Vol 668 ◽  
pp. 959-963 ◽  
Author(s):  
Dong Jie Tan ◽  
Bing Han ◽  
Liang Liang Li ◽  
Jian Ping Liu

In order to overcome the disadvantage of low accuracy for traditional rainfall monitoring technologies, and solve the problems in real-time data acquisition, automatic processing and remote transmission for the existing meteorological observation, we design a new rainfall monitoring device based on fiber grating technology, which has such advantages as real-time capability, high sensitivity, high accuracy, unattended operation and can fairly meets the present requirements of meteorological observation.


2013 ◽  
Vol 663 ◽  
pp. 632-637
Author(s):  
Jia Wen Liu ◽  
Qing Hua Zhou ◽  
Li Li ◽  
Tao Li

The design, implementation, and testing of a tri-axial magnetometer instrument are introduced. The design is based on the MAG3110 chip. This chip has the properties of low power consumption and high resolution in the conventional mode. It runs with the peak power at 86.4μJ and the resolution of 0.1μT. The 12C5A60S2 MCU is chose as the data process and transfer unit. The data from the MCU is received by the principal computer through serial port. The measurement results, including the strength and the three component of magnetic field are displayed on PC by real-time curve through a VB programmed interface. The comparison between the measurements and the theoretical values shows that this instrument has the characteristic of high accuracy, high sensitivity and real-time display.


GPS Solutions ◽  
2000 ◽  
Vol 4 (2) ◽  
pp. 63-67 ◽  
Author(s):  
Terry Moore ◽  
Kefei Zhang ◽  
Gareth Close ◽  
Roger Moore

Kapal ◽  
2021 ◽  
Vol 18 (2) ◽  
pp. 88-100
Author(s):  
Adella Winanda Hapsari ◽  
Hari Prastowo ◽  
Trika Pitana

Fuel is an important aspect in the operation of ships that require high costs. The high cost of fuel is not followed by an automatic fuel monitoring process. By not using the fuel consumption monitoring method that works automatically, the shipping management does not know for sure the ship's fuel consumption is in accordance with the shipping mileage, thus triggering fraud committed by the ship's crew against the ship's fuel. Fuel consumption monitoring is carried out primarily to identify opportunities to improve energy efficiency and reduce costs. By following technological developments, Internet of Things (IoT) technology has begun to be applied in various industrial fields because it can transmit data in real-time via the internet network without human-to-human or human-to-computer interaction. In this research, the design of models and experiments related to a monitoring system for fuel consumption was carried out using sensors and microcontrollers integrated with the internet to obtain accurate and real-time data. The test results show that the volume of fuel available in the tank, the volume of fuel discharged, the flow rate of fuel, and the location of the system can be known by the user in real-time via the IoT website. Based on the results of measurements using an ultrasonic level sensor, it is known that the measurement results are quite accurate with a deviation of ± 0.5 cm. Meanwhile, the measurement results by the flow sensor are less accurate because the fuel flow only relies on the force of gravity.


2013 ◽  
Vol 313-314 ◽  
pp. 296-299
Author(s):  
Wei Xing Zhu ◽  
Peng Huang ◽  
Fang Xia Shen

In order to achieve long-range assessment of fruit quality, a comprehensive evaluation system for fruit was designed using embedded remote technology. This system was based on platform of ARM+LINUX embedded system. Electronic balance was used to obtain fruit weight, and ZigBee wireless sensor network was designed to collect environment parameters of orchard site. USB camera was controlled up or down and right or left the four directions to obtain extensive video information by rotating base of camera .Then the collected data of real-time were sent to the monitor service center through 3G wireless module. Remote users can browse WEB server of orchard to view real-time picking fruit, weighing scene and related environment information of fruit growth according to their demands. Experiments were made in vineyard. The results showed that the system was able to collect many assessment dates of fruit, and the design requirements could be met in real-time data acquisition and remote transmission. The comprehensive quality of grapes could be evaluated by collected data from the remote browser.


2014 ◽  
Vol 5 (1) ◽  
Author(s):  
Heru Supriyono ◽  
Arifiani Hidayati ◽  
Fatah Yasin Al Irsyadi

Abstract. Remote level monitoring of milk in the production tank is very important, so that operator would be able to monitor the level without walking to the production tank. This paper discusses the designing and implementing remote monitoring system of milk level in the production tank by employing wireless communication. The objective of the research is to design and implement remote monitoring level system using wireless communication system with a visual computer display. The level of milk in the production tank is measured by using sensor and then the data are sent to the operator’s computer. An application program displays the level of the milk in the production tank in real time. The milk level data are displayed visually in the forms of numeric, bar-chart-scale, and graphic so that the operator can detect the level of the milk easily. The test results suggest that the maximum distance between the transmitter and receiver is 20 meters. Keywords: Remote monitoring, microcontroller AT89S51, computer display Abstrak. Monitoring ketinggian level susu dalam tangki penampung produksi dari jarak jauh sangatlah penting, terutama jika lokasi industri yang cukup luas sehingga operator dapat mengetahui ketinggiannya tanpa harus berjalan mendatangi tangki penampung tersebut. Makalah ini membahas rancang bangun sistem yang mampu memantau ketinggian level susu pada tangki penampung susu secara nirkabel. Tujuan penelitian ini adalah untuk merancang dan membangun sistem pemantauan ketinggian level susu secara nirkabel dengan penampil komputer. Ketinggian level susu pada tangki penampung diukur dengan menggunakan sensor yang kemudian data ini dikirimkan ke komputer operator yang berada di ruang kontrol secara nirkabel. Pada komputer terdapat program aplikasi yang dapat menampilkan ketinggian level susu secara real time. Data ketinggian level susu dapat ditampilkan secara visual dalam bentuk angka, diagram batang dan grafik sehingga memudahkan pengawasan. Dari hasil pengujian dapat diketahui bahwa jarak maksimum antara tangki penampung dan komputer pemonitor agar sistem bekerja dengan baik adalah sekitar 20 meter. Kata kunci: monitoring jarak jauh, mikrokontroler AT89S51, penampil komputer.


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