Wireless Real-Time Telemetry Automatic System for Monitoring the Settlement of Structure and its Application

2012 ◽  
Vol 468-471 ◽  
pp. 1110-1113
Author(s):  
Guo Liang Zhang ◽  
Xue Min Zhang ◽  
Jie Li ◽  
Shu Ying Wang

An intelligent system, which is real-time, remote, and automatic for monitoring the settlement of surface subsidence or building, was developed based on the principle of communicating vessels. The Hydrostatic leveling, displacement sensors, data acquisition and transmission, 3G wireless communications module, computer terminals, and data processing software were integrated in the system, which has the following functions: monitoring data real-time acquisition and transmission, automatic calculation and analysis of the settlement, and early warning by remote wireless mode. The system has been successfully applied in the Minzhi station project of Shenzhen Metro Line 5 to ensure the normal operation of existing railway. Meanwhile, the high accuracy and reliability of the system are also verified by the engineering applications. It can be applied to monitor the settlement of similar projects.

2021 ◽  
Vol 2137 (1) ◽  
pp. 012009
Author(s):  
Ning Zhang ◽  
Yinxin Yan ◽  
Houcheng Yang ◽  
Zhangsi Yu

Abstract This paper presents a sliding wire detection system of electric screw locking tool based on the characteristics of motor. The system can judge whether the screw has sliding wire through the current change of motor during normal operation, and realize the real-time detection and alarm of sliding wire. The system has the advantages of high sensitivity, low cost and high accuracy. It can be widely used in automatic assembly and other fields.


2015 ◽  
Vol 798 ◽  
pp. 329-335
Author(s):  
Hong Li He

According to the feature of test requirement existed inthe flight test and measuring equipments in plane track, the flight test trajectory measurement system is builtand anomaly recognition of flight test trajectory measurement is studied intensively. For the requirement of implementation guide and monitor treatment, the data processing software of flight test real-time trajectory measurement system is designed and programmed. Algorithm model construction and implementation process are also presented in this paper. In addition,real-time measurement and guidance andmonitoring processingare realized through the program. The system has been applied to realtime monitoring of flight test,which has obtain the very good application effect.


2007 ◽  
Vol 3 (S248) ◽  
pp. 194-195
Author(s):  
L. Guo ◽  
J. L. Li ◽  
S. B. Qiao ◽  
F. Tian

AbstractBased on our independently developed data processing software, the real-time reduction of the instantaneous state vectors of satellite during the maneuver stage near to perilune is analyzed via experimental observations. Results show that it is a quick and practical method to monitor the orbit evolution and the lunar capture of Chang'E-1 satellite.


2013 ◽  
Vol 726-731 ◽  
pp. 967-970
Author(s):  
Wei Jun Wang ◽  
Peng Wei Wang

In order to solve the hypoxia problem of the people living in plateau, this article took plants oxygen generating to supply oxygen-enrich air for them based on the research of the main oxygen generator method, and designed plant oxygen generating system and the oxygen concentration detection system. Practice has proved that the plant oxygen generating system can provide the oxygen-enriched air and the oxygen concentration detecting system can get the real-time acquisition of oxygen concentration data quickly and high accuracy.


2010 ◽  
Vol 163-167 ◽  
pp. 2742-2746
Author(s):  
Chun Bao Xiong ◽  
Ming Sun ◽  
Dong Quan Liu

A system, which is real-time, remote, automatic for monitoring the subsidence of building, is introduced. Hydrostatic leveling, displacement sensing by electromagnetism, GPRS wireless communication and computer technology are integrated into the system. The system has the following functions: real-time, continuous acquisition and management of the monitored data; automatic computation and analysis of the subsidence; remote, wireless release of information and early-warning. Applied successfully to monitor the subsidence of the main building of Tianjin West Railway Station in its integral moving, the system has taken the key directive effect in adjusting the schedule and the methods of construction timely.


2013 ◽  
Vol 333-335 ◽  
pp. 1569-1571 ◽  
Author(s):  
Wen Yu ◽  
Jie Yu

A system, which is real-time, remote, automatic for monitoring the subsidence of building, is introduced. Hydrostatic leveling, displacement sense by electromagnetism, computer technology are integrated into the system. The system can realize real-time, continuous acquisition and management of the measured data, and when the quantity and speed of the subsidence exceed the certain warning value,the system can realize automatic early-warning. Compared with geometrical leveling, the system has advantages of high accuracy, real time, continuous, unattended, remote, wireless for monitoring and early-warning.


Author(s):  
Krum Videnov ◽  
Vanya Stoykova

Monitoring water levels of lakes, streams, rivers and other water basins is of essential importance and is a popular measurement for a number of different industries and organisations. Remote water level monitoring helps to provide an early warning feature by sending advance alerts when the water level is increased (reaches a certain threshold). The purpose of this report is to present an affordable solution for measuring water levels in water sources using IoT and LPWAN. The assembled system enables recording of water level fluctuations in real time and storing the collected data on a remote database through LoRaWAN for further processing and analysis.


Author(s):  
Reshma P ◽  
Muneer VK ◽  
Muhammed Ilyas P

Face recognition is a challenging task for the researches. It is very useful for personal verification and recognition and also it is very difficult to implement due to all different situation that a human face can be found. This system makes use of the face recognition approach for the computerized attendance marking of students or employees in the room environment without lectures intervention or the employee. This system is very efficient and requires very less maintenance compared to the traditional methods. Among existing methods PCA is the most efficient technique. In this project Holistic based approach is adapted. The system is implemented using MATLAB and provides high accuracy.


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