scholarly journals Automated Control Signal Reception Acknowledgement System Using Nrf24l01p Wireless Transceiver Module and Arduino

2019 ◽  
Vol 6 (1) ◽  
pp. 329-339
Author(s):  
Mobasshir Mahbub

In this era of modern technology wireless control system is a most used method to control electrical or electronic devices and/or monitoring from a distant part. It is easier to implement a wireless system. Because of the barriers in implementing wired system wireless system is much effective than wired. But the wireless system has also some problems or deficits. One of them is data loss during the transmission due to various causes like surrounding environmental reason and others. If signal is lost the receiver will remain completely blind as it is not receiving the signal. Another one can be the receiver is unable to receive signal due to the technical fault of receiver end whether the transmitted signal is stable. Especially these issues rise in case of wireless control. That is why an acknowledgement system is necessary to determine whether the receiver is receiving the transmitted signal or not. The developed system is an effective system with nRF24L01Plus transceiver module and Arduino Uno.

Author(s):  
Mobasshir Mahbub

Wireless technology is one of the most common technologies used in our day to day life. As wireless technology is very much easier to implement rather than wired, day by day its application is increasing. Through the continuous development of wireless communication technology it is now highly used in wireless equipment controlling. That is we can control our electronics and electrical equipments from a certain distant part. In this paper a multipurpose radio controlled car is designed with nRF24L01 wireless transceiver module, Arduino Uno R3 and DC motors to monitor risky areas. The RC vehicle is controlled by a distant controller or transmitter unit to move the vehicle to the risky location for monitoring.


2012 ◽  
Vol 214 ◽  
pp. 579-583
Author(s):  
Jiang Ma ◽  
Yu Qiao Wen ◽  
Ling Yan Du ◽  
Xiao Xiao Liang ◽  
Chong Gang Wei

Transfusion monitoring and controlling system of wireless communication is designed for avoidance of medical accident due to inconsiderate care. This system is based on RS-485 bus protocol to build the communication network, consisting of master computer and slave computer. STM32F103R8T6 MCU is the core of the master computer, and MSP430F2132 MCU for slave computer. The wireless transmission of data between master computer and slave computer can be done by nRF905 wireless transceiver module. One new calculation of drop speed is used for better real-time displaying thereof. Provided that abnormal occurrence is during the transfusion, the transfusion tube will be closed by controlling order from system, in order to protect the patient.


2015 ◽  
Vol 793 ◽  
pp. 549-553
Author(s):  
Muhammad Bilal Sarwar ◽  
N. Perumal ◽  
Zuhairi Baharudin ◽  
Mohana Sundaram Muthuvalu

A low power, cost effective and energy efficient microcontroller (PIC 16F877A) based transceiver model has been presented. The designed model entails a combination of programmable microcontroller and relay circuitry to control the robotic vehicle through transceiver module. The model was simulated in a Mikro C environment, for communication signals from controlling side. The simulation results show an energy efficiency of 73%, with a distance of 20 meters for robotic vehicle. The results are in good agreement with theoretical understandings and show a greater efficiency, with low power consumption and reduced complexity. The simulations are found recurrent with stable findings and deemed compatible for applications.


2012 ◽  
Vol 430-432 ◽  
pp. 1167-1170
Author(s):  
Fu Zhang ◽  
San Ling Fu

The hardware system of ultrasonic ranging system in agricultural robot was designed. This ultrasonic ranging system has two most components including the work machine and the receiver. The ultrasonic ranging system hardware design of the agricultural robot included the ranging module and the wireless transceiver module was researched, and the ranging module mainly included the sensors, the processor, the transmitters, and the receiving module mainly includes the receiver, the LCD display module, and the clock chip was analyzed. The result showed that the hardware system of ultrasonic ranging system can satisfy the function requirement of the agricultural robot.


2019 ◽  
Vol 8 (4) ◽  
pp. 12804-12809

Logistics Management is an effective system for the companies to deliver the products to the customers at the exact place where they demands at right time with right cost. Logistics management comprises the planning, implementation and control of the flow of raw materials and finished goods from the suppliers to the customers. This study is conducted to understand the conception of logistics and its significance. This study is to show the main functions of the logistics, aim, tactics and its various components. Nowadays most of the major companies are enforced to lessen their business expenditures because of the globalization and the companies are finding ways to reduce the costs without affecting the productivity. This made them to practice a new management tactics like Supply chain management and e-logistics. E-logistics provides the idea of logistics business into the modern world through the internet and completely changes the concept of simple logistics into e-logistics. E-logistics is the most modern technology in the field of logistics which brings the whole business world into a small online eworld. This novel set of communication with better computing and collective skills changes the new logistics into a customer oriented technology by data sharing, providing information and exact statistics with the supply chain customers. E-logistics helps in managing the new challenges in the supply chain field. The main components of the e-logistics are multi-channel operations, cross-border tasks, warehouse plan and inventory, planning, estimating and performance management. This study targets to understand the main benefits and the new tasks between logistics and e-logistics.


2018 ◽  
Vol 7 (2.31) ◽  
pp. 74
Author(s):  
Dr Su. Suganthi ◽  
S Aishwarya ◽  
S Keerthana ◽  
B R. Sandhya

When a natural disaster occurs one of the major crisis is communication. This is mainly because when a calamity occurs all the cellular networks, towers and other contemporary means of network goes down making it impossible to communicate with others. Thus in this paper we propose an alternative solution for communication during disaster which can be achieved using a Long range radio transceiver module, which can operate without the help of any towers or base stations. The proposed transceiver model is a standalone device which can transmit and receive voice signals which operates on ISM band of frequency range 902 to 928 MHz, providing a hinderance free good communication, and as an additional feature is made to receive FM station signals using FM radio module, to keep us updated with the news, rescue and relief activities. 


2020 ◽  
Vol 166 ◽  
pp. 05003
Author(s):  
Oleksandr Savytskyi ◽  
Maksym Tymoshenko ◽  
Oleksandr Hramm ◽  
Serhii Romanov

Sustainable development of industry is closely related with tries to automate industrial processes in all possible ways. Recent advances in automated control systems have led to decreasing the cost of hardware and energy consumption. This article describes examples of soft sensors using in various industries. The main advantages of soft sensors are low cost, flexibility and versatility. In addition, the soft sensors are environmentally friendly as they significantly reduce the amount of equipment and do not require utilization. Despite these benefits, there are some problems with using them. First problem consists in what information and how needs to be measured to use received data in calculation of another virtual data. Second problem is using proper software and the time of mathematical calculations. The goal of the soft sensors is generation of valid virtual data for the controller to increase the accuracy and quality of the automated control. The article is of interest from the point of view of possibilities to applicate modern technology in solving various tasks of automated control.


2017 ◽  
Vol 83 (11) ◽  
pp. 1308-1314 ◽  
Author(s):  
Samir M. Fakhry ◽  
Pamela L. Ferguson ◽  
Jama L. Olsen ◽  
Jennifer J. Haughney ◽  
Heidi S. Resnick ◽  
...  

Trauma care has traditionally focused on prehospital and hospital settings, yet many injured patients report emotional distress in the postacute care setting, which is known to impair recovery. The objective of this study was to assess postdischarge emotional recovery and communication preferences. An observational cohort of 100 adult patients from our Level 1 Trauma Center was surveyed one to two months postdischarge. Among those employed preinjury, 44 per cent had not returned to work. Nearly half screened positive for emotional issues (posttraumatic stress disorder, depression, and/or psychological distress); of these, only 35 per cent considered getting professional help and only 10 per cent received help. The barrier most cited (58%) was cost; 42 per cent did not know how or where to get help. Most participants responded “no” or “I don't know” when asked if they had received information about coping with negative emotions after injury and how to seek help from a doctor to address these emotions. Two-thirds preferred to receive such information via phone call from a health care provider or by text. Eighty-nine per cent owned a cellphone. Our trauma systems are failing to provide comprehensive care or look at the ultimate outcomes of our patients, yet modern technology could provide needed resources to patients in novel ways.


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