Design of ZigBee Network Test and Control System Based on S3C2410

2010 ◽  
Vol 108-111 ◽  
pp. 637-641
Author(s):  
Guang Zhao Cui ◽  
Song Jin ◽  
Zhi Hong Hu ◽  
Jin Chao Guo ◽  
Jun Shi

Designed the ZigBee network test and control system. The key points of transplanting embedded OS linux were introduced£and the embedded ARM-linux development platform was designed£A ZigBee wireless sensor network monitoring system based on the platform was achieved£JN5121 as a single-chip microprocessor was designed to be wireless microcontroller£while S3C2410 with an advanced ARM9 core and JN5121 were made to be net data concentrator£The design has high rate hardware reusing device that can well communicate with remote control center.

2013 ◽  
Vol 441 ◽  
pp. 783-787 ◽  
Author(s):  
Yong Tao Wang ◽  
He Xi Zhang ◽  
Jia Chun Li ◽  
Yan Ying Wu

This paper developed a intelligent control system that can fertigate according to crops’ requirements. At first, the overall composition of this system was expounded. It used kingview 6.55 and measurement and control center software as the development platform, and HORNER OCS as the core controller, and it constructed agricultural fertigation control system. The communication module is GPRS DTU, and the system pressure adjustment was achieved by frequency converter. Secondly, related technology such as communication protocol, port mapping, dynamic DNS and peanut shells software was introduced. The system software development, database design and public based on the Internet was completed. The system test results show that the system was fully function, stable running, and met actual demand of water and fertilizer management in agriculture.


2014 ◽  
Vol 687-691 ◽  
pp. 64-67
Author(s):  
Gang Dong

Greenhouses in the growth of the crops will often because of unfavorable environment not good growth, in order to be able to effectively control the temperature inside the greenhouse greenhouses, humidity, light intensity, make inside the greenhouse crop growth environment to fulfill the requirements of the best. This system by using HOLTEK series single-chip microcomputer as the control center, with various sensors for detecting module, peripheral equipment and control system in all parts of the corresponding function. Mainly by the power supply module, temperature and humidity and light intensity detection module, keys module and ZigBee wireless communication module, display module, a real-time monitoring environment, data display, automatic control function, can effectively control the growth of crops in good environment and the unnecessary waste of resources. At the same time, this system in warehouse management, flower cultivation, aquaculture, and other fields also have broad application prospects.


Author(s):  
Chong Zou ◽  
Puzhen Gao ◽  
Wei Pan ◽  
Zheng Yang ◽  
Xianbing Chen

We preliminarily designed a power tracking and control system using single-chip computers and industrial control computer in the electric heating simulated power loop. The system is an innovational design based on the proven simulated nuclear power loop, with increased techniques of step-less power regulation system and modeling nuclear feedback effect correctional programs. We promoted both hardware and software designs of this power tracking and control system in this paper. It used single-chip computers as the core control chips and an industrial control computer as the additional correctional program and record carrier. The process and implementation of the control software are presented, which is designed as a fuzzy theoretical nonlinear system. In order to ensure the subsequent updates, the access interface of the system is open for following correctional programs, including the correctional program of void fraction effect, temperature effect, hysteresis effect and heat power distribution effect. Taken hysteresis effect correctional program as an example, we use an offset tic-tac clock replacing the inherent tic-tac clock in different devices of the system in order to reduce the hysteresis effect of measuring and corresponding errors. We also put out a preliminary analysis of the accurate synchronization for the system at the end of the paper.


2013 ◽  
Vol 644 ◽  
pp. 3-7 ◽  
Author(s):  
Jun Yu ◽  
Yu Wen Zhai ◽  
Xiao Hong Li

The measurement and control system of an intelligent living room environment is introduced in this paper, which takes single-chip microcomputer STC89C52 as the core chip. The system uses the intelligent digital temperature and humidity materials SHT11 and light sensitive resistor to realize the detections of living room temperature, relative humidity and light intensity level with automatic control, in order to improve the living room comfort level. It's function reliable, simply constructed, and can achieve the automatic adjustment of living room environment parameters.


2012 ◽  
Vol 605-607 ◽  
pp. 1415-1418 ◽  
Author(s):  
Hao Peng ◽  
Zhi Cheng Huang

A cleaning robot for household cleaning is designed based on the single chip microcomputer AT89S51. It can complete home environment clean in the case of unattended. With the help of the infrared sensor and the control system, the Cleaning robot can automatically avoid the static and dynamic obstacles in the working environments and clean the ground in the room. Practice has proved that its structure is compact, flexible, easy to implement and control and it can initially complete the obstacle avoidance and cleaning tasks.


2020 ◽  
Vol 17 (3) ◽  
pp. 172988142092785
Author(s):  
Mingyue Lu ◽  
Yongde Zhang ◽  
Haiyan Du

Breast cancer is one of the most frequent cancers and a major cause of cancer death in women. In this article, the design and control of a novel magnetic resonance imaging-compatible breast intervention robot are proposed. The dimensions and tolerance of the robot system are considered, and a novel pitching mechanism is designed to achieve a dexterous operation in the limited space. The magnetic resonance imaging compatibility of the robot materials is tested. The nonmagnetic structure and compact Cartesian mechanism of the robot allow it to operate safely in a magnetic resonance imaging scanner. According to the robot’s structure, a kinematics analysis based on a coupled motions model is established. The workspace simulation analysis of the robot proves that it is suitable for the whole breast surgery. To control the needle insertion tasks, the overall control system in the form of “personal computer (PC) + single-chip micyoco (SCM)” is designed. Finally, the motion control experiment is carried out, and the robot positioning error is 0.37 mm, which proves that the breast intervention robot and its control system designed in this article can meet the requirements of breast intervention.


2014 ◽  
Vol 945-949 ◽  
pp. 2741-2747
Author(s):  
Rui Wu ◽  
Wei An Jiang ◽  
Jiang Long ◽  
Ze Yi Shang

The research & development of intelligentialized and automated Advanced-Surface Movement Guide and Control System (A-SMGCS) is a new trend for guaranteeing the security and high efficiency of surface traffic control in the airport. Aimed at the guidance module in A-SMGCS, this paper studied the algorithm which was used for intelligently creating aircraft guided route on the ground. Using Visual C as the development platform, it introduced the design thought and the procedure of the program for realizing this algorithm. Then it has run the program and achieved the sequence of coordinated points of guided route. Comparing with the planning guided route, it analyzed the graphical results of the program. The simulation proves that the original guided route in the plan could be accurately created by this program. It also shows that this algorithm could provide some thoughts for development of A-SMGCS.


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