Programming the microcontroller in the real-time clock circuit when modeling the system in «Proteus»

2021 ◽  
pp. 57-64
Author(s):  
S.S. Yudachev ◽  
A. A. Andryushin ◽  
S. S. Sitnikov

A variant of programming the microcontroller and modeling the system in the «Proteus» RTC (Real Time Clock) circuit, together with LED matrices, is proposed. The practical significance of the work is the study of the simplest logic circuits in the AVR assembler language, for instance, a shift register, a decoder, a LED matrix, a real-time clock circuit and a seven-bit indicator, both individually and in a full-fledged system. This work can be used for teaching students and for laboratory work in distance learning.

2014 ◽  
Vol 61 (2) ◽  
pp. 270-285 ◽  
Author(s):  
Michael Kleer ◽  
Andrey Gizatullin ◽  
Klaus Dreßler ◽  
Steffen Müller

Abstract The paper encompasses the overview of hardware architecture and the systems characteristics of the Fraunhofer driving simulator. First, the requirements of the real-time model and the real-time calculation hardware are defined and discussed in detail. Aspects like transport delay and the parallel computation of complex real-time models are presented. In addition, the interfacing of the models with the simulator system is shown. Two simulator driving tests, including a fully interactive rough terrain driving with a wheeled excavator and a test drive with a passenger car, are set to demonstrate system characteristics. Furthermore, the simulator characteristics of practical significance, such as simulator response time delay, simulator acceleration signal bandwidth obtained from artificial excitation and from the simulator driving test, will be presented and discussed.


2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
JuGeon Pak ◽  
KeeHyun Park

We propose a smart medication dispenser having a high degree of scalability and remote manageability. We construct the dispenser to have extensible hardware architecture for achieving scalability, and we install an agent program in it for achieving remote manageability. The dispenser operates as follows: when the real-time clock reaches the predetermined medication time and the user presses the dispense button at that time, the predetermined medication is dispensed from the medication dispensing tray (MDT). In the proposed dispenser, the medication for each patient is stored in an MDT. One smart medication dispenser contains mainly one MDT; however, the dispenser can be extended to include more MDTs in order to support multiple users using one dispenser. For remote management, the proposed dispenser transmits the medication status and the system configurations to the monitoring server. In the case of a specific event such as a shortage of medication, memory overload, software error, or non-adherence, the event is transmitted immediately. All these operations are performed automatically without the intervention of patients, through the agent program installed in the dispenser. Results of implementation and verification show that the proposed dispenser operates normally and performs the management operations from the medication monitoring server suitably.


Sensors ◽  
2020 ◽  
Vol 20 (16) ◽  
pp. 4507 ◽  
Author(s):  
Wenchao Yang ◽  
Wenfeng Li ◽  
Yulian Cao ◽  
Yun Luo ◽  
Lijun He

In recent years, the individualized demand of customers brings small batches and diversification of orders towards enterprises. The application of enabling technologies in the factory, such as the industrial Internet of things (IIoT) and cloud manufacturing (CMfg), enhances the ability of customer requirement automatic elicitation and the manufacturing process control. The job shop scheduling problem with a random job arrival time dramatically increases the difficulty in process management. Thus, how to collaboratively schedule the production and logistics resources in the shop floor is very challenging, and it has a fundamental and practical significance of achieving the competitiveness for an enterprise. To address this issue, the real-time model of production and logistics resources is built firstly. Then, the task entropy model is built based on the task information. Finally, the real-time self-adaption collaboration of production and logistics resources is realized. The proposed algorithm is carried out based on a practical case to evaluate its effectiveness. Experimental results show that our proposed algorithm outperforms three existing algorithms.


2012 ◽  
Vol 490-495 ◽  
pp. 519-523
Author(s):  
Feng Lian Li ◽  
Xue Ying Zhang ◽  
Xiao Lin Du

Adaptive multi-rate wideband (AMR-WB) speech codec is the first standard for both wired and wireless universal broadband speech codec. Real-time implementation of AMR-WB algorithm in DSP has important practical significance and will accelerate its course of practice. The paper first designed the hardware platform and system software structure for real-time implementation of the AMR-WB algorithm, then introduced the transplantation of AMR-WB algorithm to the designed hardware system. The paper next discussed the real-time implementation of optimized algorithm on the hardware platform. Objective test results indicated the decoded speeches of real-time platform were bit exactly the same as test sequences. Synthetic speeches of real-time platform were very good in restoring the speaker’s voice characteristics by good intelligibility and naturalness.


Author(s):  
Wenchao Yang ◽  
Wenfeng Li ◽  
Yulian Cao ◽  
Yun Luo ◽  
Lijun He

In recent years, the individualized demand of customers brings small batches and diversification of orders towards enterprises. The application of enabling technologies in factory, such as the Industrial Internet of Things (IIoT) and Cloud Manufacturing (CMfg), enhances the ability of customer requirement automatic elicitation and the manufacturing process control. The job shop scheduling problem with random job arrival time dramatically increases the difficulty in process management. Thus, how to collaboratively schedule the production and logistics resources in the shop floor is very challenging, and it has a fundamental and practical significance of achieving the competitiveness for an enterprise. To address this issue, the real-time model of production and logistics resources is built firstly. Then, the task entropy model is built based on the task information. Finally, the real-time self-adaption collaboration of production and logistics resources is realized. The proposed algorithm is carried out based on a practical case to evaluate its effectiveness. Experimental results show that our proposed algorithm outperforms three existing algorithms.


2020 ◽  
Vol 2 (1) ◽  
pp. 8-13
Author(s):  
Abd Wahid A. Antu ◽  
Syahrir Abdussamad ◽  
Iskandar Z. Nasibu

Abstrak— Umumnya running text digunakan untuk menampilkan informasi yang biasanya digunakan pada minimarket, hotel, gedung pernikahan dan lampu lalu lintas, biasa pengontrolannya tersebut  menggunakan komunikasi Infrared, WIFI, SMS (Short Message Service). Akan tetapi penggunaanya masih kurang efisien dibandingkan dengan bluetooth yang mempunyai fitur-fitur keamanan enkripsi data, autentikasi user , fast frekuensi-hopping (1600 hops/sec), output power control yang menyediakan fungsi-fungsi keamanan dari tingkat layer fisik/ radio yaitu gangguan dari penyadapan sampai dengan tingkat keamanan layer yang lebih tinggi seperti password dan PIN dan konsumsi daya tidak terlalu tinggi. Tujuan dari penelitian ini yaitu, merancang aplikasi android update data running text pada panel LED Matrix p10 melalui perangkat smartphone dengan aplikasi via bluetooth dan perancangan alat display running text Panel LED p10 dengan metode experimen. Adapun tahapan pembuatan alat menggunakan bluetooth HC-05, sensor suhu (DHT11) untuk ditampilkan pada papan informasi display, RTC (real time clock) 3231 sebagai pembaca waktu untuk menampilkan jam, hari , tanggal, dan panel LED p10 16x60 untuk menampilkan running text. Kemudian untuk pembuatan aplikasi android menggunakan perangkat lunak App Inventor, dimana aplikasi pengontrolan running text diberi nama running text controller (RTC).Rancang bangun alat dan aplikasi dalam penelitian ini membuahkan hasil aplikasi android dengan pengontrolan bluetooth, dinilai dapat meningkatkan kecepatan dan efisiensi saat penggantian text pada papan display LED matrix 16x160.  Rata-rata kecepatan penggantian text bisa dicapai 1,0 detik secara real time dengan jarak  15 meter, dan mampu menampung maksimal 255 karakter. berdasarkan hasil penelitian sistim yang dibangun dapat berfungsi dengan baik.Kata kunci: Arduino Uno, Bluetooth, LED matrix 16x160, Running text, aplikasi android, papan informasi. 


When transporting the goods from one place to another place the components should work perfectly according to our application. This project shows you how to get temperature and humidity values for particular components which are kept in a certain room or area or during the shifting process along with the real time clock. Sometimes due to room temperatures also we can observe a change in the component readings. So in that cases, data logger systems will be helpful. Here we are measuring various weather parameters like temperature, humidity, time and date. For this we require sensors for getting temperature and humidity values and a real time clock is used to get real time. We can retain previous values also by using previous records. Finally, we can display these parameters on the LCD display and save the records so that we can access the previous records. For this storage we can use controller memory or else externally we can connect the memory called SD-card.


2011 ◽  
Vol 1 ◽  
pp. 333-337
Author(s):  
Ai Guo Li ◽  
Jing He ◽  
Jiao Jiao Du ◽  
Qi Yang ◽  
Wen Kai Wang

Real-time monitoring of energy measurement is a crucial and challenging field of application research. Development of practical real-time monitoring system of energy measurement has important practical significance. Measurement of a plant's energy requirements are analyzed, The real-time monitoring of energy measurement are based on B / S structure design , and the actual problems are analyzed and discussed in the real-time monitoring system. The system's design and implementation method are analyzed in the practical application, to meet the requirements of real-time system. the real-time data collection, data analysis, data flow management are involved.


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