scholarly journals Low-cost IoT Design and Implementation of a Remote Food and Water Control System for Pet Owners

2018 ◽  
Vol 5 (4) ◽  
pp. 317-320
Author(s):  
Ugur Baran Asaner ◽  
◽  
Armagan Elibol
2012 ◽  
Vol 268-270 ◽  
pp. 1574-1577
Author(s):  
Zhao Jie ◽  
Fei Yu ◽  
Jing Xia Wang ◽  
Liu Li

To solve the writing and reading operation conflict to RAM in LED/LCD display control system, a new RAM operation conflict arbiter IC was proposed. Comparing the traditional dual ports RAM, the IC has the advantages of low-cost and high stability. By analyzing the working principle and structure design, the IC was designed in pure digital way with Verilog HDL, and passed the simulation verify. Finally the IC was realized by Alter FPGA chip and passed the actual test.


2013 ◽  
Vol 427-429 ◽  
pp. 154-157
Author(s):  
Ning Luan ◽  
Bo He ◽  
Hao Zhang

An autonomous underwater vehicle (AUV) with the advantages of compact structure, good mobility and low-cost will be better used in the field of marine scientific research and military application. This paper introduces the bottom-level control subsystem and autonomous navigation algorithm of the low-cost AUV. In order to prove that the control system has good robustness, some simulations and lake tests were conducted. The results show inertial navigation algorithm based on AHRS, digital compass and GPS can achieve good performance.


2012 ◽  
Vol 532-533 ◽  
pp. 591-595
Author(s):  
Yi Han Wang ◽  
Zhi Cai Shi ◽  
Hang Wai Miao

In order to satisfy the great demands of remote, real-time and flexible image acquisition in monitoring system, a solution to pan-tilt control system in remote image monitoring system is presented, which is based on ARM Cortex-M3 micro-controller and radio communication. And then, the hardware and software design is discussed in detail. Finally, the result shows that the pan-tilt control system provides many advantages such as remote and flexible control, high precision and low cost. So it has a huge market with big potential and wide prospect.


2012 ◽  
Vol 588-589 ◽  
pp. 1606-1610 ◽  
Author(s):  
Min Dai ◽  
Jian Wang ◽  
Xiao Gang Sun ◽  
Shuang Hu ◽  
Jun Xiang Jia

A control-system design for a two-wheeled self-balancing vehicle is discussed in this paper. We have developed a low-cost hardware platform based on AVR MCU, accelerometer sensor and gyroscope sensor, for which the critical circuits, such as sensors and motor driver, are introduced. The control strategy operates by two steps: a) securing the real-time vehicle posture by integrating the data from accelerometer and gyroscope sensors; b) using a closed-loop PID controller to keep the vehicle balanced. This control system is applied to a prototype two-wheeled self-balancing vehicle, whose performance has turned out to be a satisfaction.


2014 ◽  
Vol 722 ◽  
pp. 209-212
Author(s):  
Shi Jia Jin ◽  
Fei Yin

Manipulator has been widely used in industrial production because it can reduce labor intensity, improve the machining accuracy and reduce the number of dangerous operations manual operation. There are many kinds of control modes for manipulator trajectory. The PLC due to characteristics of low cost, simple structure, repeatable use, flexible programming ,it widely used in the control of the manipulator. This paper focus on the the software design and implementation. Through the simulation of the control system of manipulator, the PLC program design, debugging and running can achieve the expected control purpose and requirements, make the motion trajectory of manipulator in accordance with the relevant provisions. Based on the PLC programming, the manipulator can run in accordance with the requirements of running track.BackgroundWith the progress of science and technology, industrial production automation equipment demand is increasing day by day. Due to the reduction of labor intensity, improve the machining accuracy and less manual intervention operation risk, the manipulator has been more widely used in all walks of life.


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