Design of LED smart glass display and control system based on embedded system

2020 ◽  
Vol 35 (11) ◽  
pp. 1150-1155
Author(s):  
Mu-di XIONG ◽  
◽  
Yu-hang SUN ◽  
Yu-jun GUO
2013 ◽  
Vol 303-306 ◽  
pp. 1481-1484
Author(s):  
Peng Ju Zhang ◽  
Gai Zhi Guo

The romote intelligent home system design based on WAVECOM Q2406B Module and ARM7 S3C44B0X was elaborated, GPRS technology was used to realize remote control, RS485 bus technique was used to net the home system, and embedded system was used to establish the developing platform of Home Intelligent controller which can realize intelligent management and control of home applications. Partial hardware electric diagram and software flowchart were provided. Field using indicates that this system is economical and flexible.


2011 ◽  
Vol 335-336 ◽  
pp. 372-375 ◽  
Author(s):  
Xin Hu Xu ◽  
Gui Qin Li ◽  
Qing Guo ◽  
Feng Lin ◽  
Xin Cai

This paper will give a solution of measurement and control system based on FPGA embedded system for the Plastic Material Dynamic High-speed Tensile Machine (PMDHTM) with 1-100s-1strain rate range. Using sub-modules design of Nios II soft-wore and SOPC to build measurement and control system. The state machine algorithm and servo drive device are applied to accomplish precise state control of the linear shaft motor. Collecting the stress data online and non-contacting strain measurement is adopted. The test result can well meet the linear motor control response demand below the 5Hz frequency. Compared with other control based on SCM, DSP and so on, it supplies an innovation way for the PMDHTM control.


2013 ◽  
Vol 717 ◽  
pp. 568-572
Author(s):  
Xiao Bin Wang ◽  
Shou Jin Wang ◽  
Wei Shuang Yu ◽  
Qing Jun Wang

Smart Home is an emerging interdisciplinary subject, which has already enjoyed flourish development all over the world and has become the mainstream of the development of the construction industry in the 21st century. In this paper, through the design of smart home which mainly uses embedded microcontroller design, this vast world of smart home is introduced to everyone, so that they can pay more attention to smart home. Design the embedded system which takes ARM as the core through the model of host - subsystem, through RS485 bus management and control of the control terminal, and process, automatic control and regulation is conducted. The three subsystems of home security, appliance control, family MRs are also used to design home by use of embedded system. The design of smart home control system can make family life more comfortable and convenient, more economic and security, and take a firm step in order to meet the demands of people of safety, comfort, convenience as well as confirm to the green environmental protection.


Measurement ◽  
2015 ◽  
Vol 63 ◽  
pp. 259-268 ◽  
Author(s):  
David Tatrai ◽  
Zoltan Bozoki ◽  
Gabor Gulyas ◽  
Gabor Szabo

TAPPI Journal ◽  
2009 ◽  
Vol 8 (1) ◽  
pp. 4-11
Author(s):  
MOHAMED CHBEL ◽  
LUC LAPERRIÈRE

Pulp and paper processes frequently present nonlinear behavior, which means that process dynam-ics change with the operating points. These nonlinearities can challenge process control. PID controllers are the most popular controllers because they are simple and robust. However, a fixed set of PID tuning parameters is gen-erally not sufficient to optimize control of the process. Problems related to nonlinearities such as sluggish or oscilla-tory response can arise in different operating regions. Gain scheduling is a potential solution. In processes with mul-tiple control objectives, the control strategy must further evaluate loop interactions to decide on the pairing of manipulated and controlled variables that minimize the effect of such interactions and hence, optimize controller’s performance and stability. Using the CADSIM Plus™ commercial simulation software, we developed a Jacobian sim-ulation module that enables automatic bumps on the manipulated variables to calculate process gains at different operating points. These gains can be used in controller tuning. The module also enables the control system designer to evaluate loop interactions in a multivariable control system by calculating the Relative Gain Array (RGA) matrix, of which the Jacobian is an essential part.


2015 ◽  
Vol 19 (95) ◽  
pp. 50-53
Author(s):  
Aleksej A. Kravcov ◽  
◽  
Leonid G. Limonov ◽  
Valerij V. Sinelnikov ◽  
Stanislav V. Potapov

Sign in / Sign up

Export Citation Format

Share Document