The Design of the Elevator Remote Monitoring System Based on GSM

2015 ◽  
Vol 743 ◽  
pp. 876-881 ◽  
Author(s):  
W.F. Li ◽  
S.L. Zhang ◽  
H.R. Yuan

To solve the sudden of the operational failure of the elevator, uncertainties of the failure and the lower reliability duo to maintenance personnel non-standard operation, we design and implement a system of the elevator secure remote monitoring which based on GSM wireless communications. The terminal of the system regards GSM wireless communication module as a main control unit, which meanwhile has the reliable wireless five-party call subsystem and UPS function. The system, mainly through a wide range of AC and DC voltage signal acquisition unit and RFID radio frequency module monitors the elevator’s various of state, and records maintenance personnel’s information. All information transmitted by GPRS and display in the terminal. Experiments show that this system is stable and reliable and has a good compatibility, which truly achieves the real-time of the failure information feedback, reduces the blindness of the troubleshooting, and has a broad market.

2011 ◽  
Vol 328-330 ◽  
pp. 393-397
Author(s):  
Ming Liang Wu ◽  
Xiao Bing Wang ◽  
Shu Rong Yu

Based on GPRS network remote monitoring system which uses its two-way transmission performance, can easily monitor various electrical equipments and get information. Compare with the past remote monitoring systems, the system has the advantage of flexible networking, convenient, wide range of data transmission, high reliability, fast response time, and has great significance and value of research in CNC machine tool system with upgrade GPRS in the mobile communication networks, data services expand and data transfer capabilities.


2014 ◽  
Vol 541-542 ◽  
pp. 1276-1280
Author(s):  
Dong Jiang Li ◽  
Zhi Hong Li ◽  
Jun Hao Yu ◽  
Xiao Yan Lou

Nowadays, the short of water resource has been a problem. To make the use of water resource more effectively, especially the underground water, we designed the IC card paid water wells Remote Monitoring System. The system consists of 3 parts--water wells terminal control unit, the data transmission network and supervisory and trade center. The process includes hardware design and software design. The core point consists of the IC card reading and writing processes and RS485 multi-device communication using MODBUS protocol. After testing, the basic function is completed, and it will be in the future having broad prospects for development in many fields.


2019 ◽  
pp. 312-320
Author(s):  
AKG Cazaes ◽  
NY Kim ◽  
Adriana DM Del Monaco

The continuous monitoring of cardiac activity using conventional electrocardiography systems restricts signals acquisition to specific locations such as hospitals and medical clinics, and Holters systems don’t transmit the information about the electrocardiogram to the doctor and don’t react if the patient suffers from a cardiac abnormality, they only record the information. Portable remote systems have shown to provide mobility and comfort to the patient by allowing signals acquisition anywhere. This paper shows a remote monitoring system of the cardiac activity capable of performing the acquisition of ECG signals using a smartphone having Android, Bluetooth® communication and 3G technology for processing and visualizing ECG signals. The designed system is battery powered and three electrodes are attached to the patient’s chest to obtain the signals. It was developed a low consumption electronic circuit for acquiring and conditioning these signals using instrumentation and operational amplifiers. The processed ECG signal is then digitalized by an Arduino Nano, and transmitted by Bluetooth from Arduino to the patient’s smartphone so it can be sent to a workstation through 3G technology where the electrocardiogram may be analyzed by a physician. The results obtained on the tests performed validate the developed prototype regarding the acquired ECG signals in the oscilloscope and the developed Android application, which were compared with the ECG signals obtained using a conventional electrocardiography system. The proposed system aims to perform signal acquisition and transmission independent of time and the patient’s location, allow early diagnosis of cardiovascular diseases, reduce the number of the doctor’s visits required, besides providing a device more comfortable to the patient during the monitoring of electrocardiogram signals while performing daily activities.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1710-1714
Author(s):  
Guan Li ◽  
Xian Guo Liu ◽  
Xiang Li Bu ◽  
Hui Jun Wang

To resolve the problems of large-scale instruments and expensive equipment with low utilization and difficult to unified management in colleges and universities, remote monitoring system is designed based on STC microcontroller, RFID and remote monitoring technology. Field controller hardware circuit was designed and control programs were developed. Identity collecting, user authorization, data acquisition of using process and other functions were realized. Data was transferred by campus LAN or GPRS communication module. User management remote monitoring, data statistics, print statements and other functions were developed in PC. Device information is collected in real time. The unified management of large-scale instruments and expensive equipment was accomplished.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K Tarakji ◽  
S Zweibel ◽  
A Seiler ◽  
P Roberts ◽  
N Shaik ◽  
...  

Abstract Background Remote monitoring is associated with improved patient outcomes; however, adoption and adherence to remote monitoring via home-based consoles remains suboptimal. BlueSync technology in new generation pacemaker and CRT-P models enables the implanted device to communicate directly with patient-owned, Bluetooth-equipped smartphones/tablets and an app (MyCareLink Heart). The app can automatically retrieve information from the cardiac device and transmit the data to the remote network, eliminating the need for traditional remote monitoring consoles. Objectives To characterize the communication process between implanted pacemakers and smart device remote monitoring apps by assessing the success of prescheduled remote transmissions in the first month of follow-up. Additionally, to assess the feedback of both patients and clinicians about the process of device pairing. Methods Enrollment in the BlueSync Field Evaluation began in April 2018 and was completed November 2018. Follow-up is ongoing. Prior to enrollment in the evaluation, patients completed the device pairing process with the app using their own compatible smartphone or tablet. Patient and clinician questionnaires were completed at the time of the device pairing process. After enrollment, successful completion of scheduled transmissions occurring in the first month were analyzed. Results Preliminary data includes 241 enrolled patients with mean age of 64.7±15.5 yrs (min 20, max 90 yrs), who completed device pairing between their implanted device and their smart device app. Of enrolled patients, 79% felt that the device paring was easy to do, 85% were satisfied with the amount of time it took to complete it, and 93% felt that they would be comfortable using the app. Clinicians reported that 67% of the device pairings took less than 20 minutes and 78% felt patients would be able to use the app independently. At the time of analysis 174 patients had at least one scheduled transmission within the first month, and collectively had a total of 322 scheduled transmissions. Out of these, 309 (96%, 95% CI: 93%-98%) were successfully completed. MyCareLink Heart App Conclusions Initial experience with the world's first app based remote monitoring system for Bluetooth enabled pacemakers demonstrated success to scheduled transmissions in the first month across a wide range of patient ages. Patients and clinicians reported high satisfaction with this novel technology. Acknowledgement/Funding Medtronic PLC


2014 ◽  
Vol 1030-1032 ◽  
pp. 1521-1526
Author(s):  
Ye Qing Shi ◽  
Ping An Mu ◽  
Shu Guang Dai ◽  
Tian Ming Xu

At present, the detection of weak corrosion current is not perfect and automated, to solve the problem, this paper put forward and designed a kind of weak and wide-range corrosion current real-time detection circuit with functions of automatic switching range . By choosing low bias current and high precision operational amplifier, using I - V conversion technology transform the weak current into voltage, then do voltage signal acquisition, using the SD card module and electronic analog switch combined with single chip microcomputer to realize real-time and auto-switching detection of the corrosion current. This circuit has good real-time performance and accuracy, and can achieve the corrosion current value that was outputted by gas corrosion sensor well.


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