Design and Implementation of Robust Controllers for an Intelligent Incubation Pisciculture System

Author(s):  
D. Ganesh ◽  
S.MD. Saleem Naveed ◽  
M. Kalyan Chakravarthi

Aquaculture is major occupation for the humans living at coastal areas. The fresh water cultivation of the certain species is prominent in tropical and sub-tropical climates. Here the proposed work shows the relation-ship between the growth of the certain species of marine habitats and the factors affecting their growth with respect to the medium of their living. Advancement of embedded systems in aquaculture leads to new innovations of monitoring and controlling the various parameters. Here the embedded system based application is used, through which the monitoring and controlling of the light is done with the help of LabVIEW based PI controller as well as Fuzzy controller for the effective and healthy growth of the marine habitat. The Designed controllers are energy efficient based controller for controlling the Light Source (LS) via appropriate lighting control levels. The controlling and managing of the system is based on the present light intensity with the help of virtual controller. The proposed work involves the designing and implementation of PI controller and the fuzzy controller for the real time setup to monitor and control the process for optimal and feasible solution.

2012 ◽  
Vol 460 ◽  
pp. 266-270
Author(s):  
Xing Wu Sun ◽  
Yu Chen ◽  
Ai Fei Wang

According to the shortcomings of large volume and high cost about the plate recognition system, an embedded plate recognition system is developed based on the ARM11 processor at lower costs. Taking the embedded Linux system as the software development platform, the system uses graphical user interface to operate and control the machine. Using CMOS camera system as image acquisition device, the system adopts HSV algorithm to realize the image classification on the platform of the embedded plate recognition system. The experimental results show that the embedded system runs stably, can realize the plate classification by color, and has the advantages of small size, low power consumption, convenience for using and so on. The embedded system provides a new thought for plate recognition.


2009 ◽  
Vol 06 (03) ◽  
pp. 181-191
Author(s):  
LEONIMER FLAVIO DE MELO ◽  
JOSE FERNANDO MANGILI

This paper presents the virtual environment implementation for simulation and design conception of supervision and control systems for mobile robots, that are capable to operate and adapt in different environments and conditions. The purpose of this virtual system is to facilitate the development of embedded architecture systems, emphasizing the implementation of tools that allow the simulation of the kinematic conditions, dynamic and control, with monitoring in real time of all important system points. For this, an open control architecture is proposed, integrating the two main techniques of robotic control implementation in the hardware level: systems microprocessors and reconfigurable hardware devices. The implemented simulator system is composed of a trajectory generating module, a kinematic and dynamic simulator module, and an analysis module of results and errors. All the kinematic and dynamic results obtained during the simulation can be evaluated and visualized in graphs and table formats in the results analysis module, allowing the improvement of the system, minimizing the errors with the necessary adjustments and optimization. For controller implementation in the embedded system, it uses the rapid prototyping which is the technology that allows in set, with the virtual simulation environment, the development of a controller project for mobile robots. The validation and tests had been accomplished with nonholonomic mobile robot models with differential transmission.


Author(s):  
Sasi Bhanu Jammalamadaka ◽  
Vinaya Babu A ◽  
Trimurthy A

<p>Embedded systems that monitor and control safety and mission critical system are communicated with by a HOST located at a remote location through Internet. Such kind of embedded systems are developed to be dynamically evolvable with respect to syntax, semantics, online testing and communication subsystems. All these systems are to be dynamically evolvable and the components needed for evolution are also to be added into the embedded system. Architectural  models describe  various components using which dynamically evolvable sub-systems are realised through implementation by using specific and related technologies. Implementation system describe the platform, code units and the interlacing of various processes/tasks to the elementary level of details. WEB services place an excellent platform for implementing dynamically evolvable  systems due to the use of open standards.</p><p> </p><p>This paper presents an implementation system that is related to dynamically evolvable communication and other sub-systems using web services technologies.</p>


2014 ◽  
Vol 912-914 ◽  
pp. 1283-1286
Author(s):  
Zhi Ping Zhang ◽  
Chang Xu Jiang ◽  
Rong Nian Tang

Large-scale instrumentation equipment usually runs a long time, sometimes even runs all night long. If not arrange the laboratory staff guard it, when equipment fails, it can only be allowed to develop, and in severe cases can cause the large instrument and equipment damage; To address this issue, propose a large apparatus and tele-monitoring system based on embedded system and through the HD camera collects the status of the indicator lamps of the large instrument, and through the algorithms identification of the embedded system, and the JPEG encoding and control, and using GPRS module sends images to the experimenter's mobile phone to achieve the remote monitoring of equipment; And researchers can the control the system via mobile phone to send instructions to achieve the remote control.


2009 ◽  
Vol 2009 ◽  
pp. 1-14 ◽  
Author(s):  
S. Simani ◽  
M. Bonfè

This paper proposes a fuzzy modelling approach oriented to the design of a fuzzy controller for regulating the fresh airflow of a real diesel engine. This strategy has been suggested for enhancing the regulator design that could represent an alternative to the standard embedded BOSCH controller, already implemented in the Engine Control Unit (ECU), without any change to the engine instrumentation. The air system controller project requires the knowledge of a dynamic model of the diesel engine, which is achieved by means of the suggested fuzzy modelling and identification scheme. On the other hand, the proposed fuzzy PI controller structure is straightforward and easy to implement with respect to different strategies proposed in literature. The results obtained with the designed fuzzy controller are compared to those of the traditional embedded BOSCH controller.


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.


2010 ◽  
Vol 142 ◽  
pp. 87-90
Author(s):  
Sheng Li Song ◽  
Shui Jun Huang ◽  
Fan Tun Su ◽  
Qi Zhang ◽  
Ren He

This paper is aimed to constitute a distributed system for remote monitoring and control of construction vehicle. And this system is mainly divided into three parts: intelligent vehicle monitoring terminal, remote monitoring center and communication system. The functions and architectures of each part are discussed respectively in detail. The critical technologies of implementing the system are also deeply studied, which include CAN bus technology, the embedded system technology, mobile communication technology, database technology and so on. It is indicated that this system will meet the requirements of all the users and clients, including the field operators, construction managers, manufacturers, etc.


Author(s):  
C. Hernández-Rosales ◽  
R. Femat ◽  
E. Ruiz-Velázquez ◽  
G. Solí­s-Perales

This paper shows how the INTEL © D8751H microcontroller can be used to control the motion of a DC-Gearmotor. One advantage of this design is that does not require external memory RAM/EPROM to perform the control of the motor. A precision potentiometer and an analog-to-digital converter (ADC) are used to measure the motor angular position. The ADC is driven by the ALE signal from the microcontroller; therefore an external signal clock is not required. In order to implement a discrete-time PI controller and a discrete-time filter, specific libraries were designed. Moreover, other libraries based on micro C® compiler, has been modified. Finally, experimental results show a good performance of the embedded system.


Author(s):  
Sasi Bhanu Jammalamadaka ◽  
Vinaya Babu A ◽  
Trimurthy A

<p>Embedded systems that monitor and control safety and mission critical system are communicated with by a HOST located at a remote location through Internet. Such kind of embedded systems are developed to be dynamically evolvable with respect to syntax, semantics, online testing and communication subsystems. All these systems are to be dynamically evolvable and the components needed for evolution are also to be added into the embedded system. Architectural  models describe  various components using which dynamically evolvable sub-systems are realised through implementation by using specific and related technologies. Implementation system describe the platform, code units and the interlacing of various processes/tasks to the elementary level of details. WEB services place an excellent platform for implementing dynamically evolvable  systems due to the use of open standards.</p><p> </p><p>This paper presents an implementation system that is related to dynamically evolvable communication and other sub-systems using web services technologies.</p>


Author(s):  
Mohammed Bilal

In the present age, we are in need of fully automated attendance logging system. The design of Remote Attendance Logging System and its control is a challenging part.  RFID reader reads the RFID tag, and the details of the tag is logged in the embedded system. The Web based distributed measurement and control is slowly replacing parallel architectures due to its non-crate architecture which reduces complexities. A new kind  of expandable, distributed large attendance logging system based on ARM Cortex M3  boards has been investigated and developed in this paper, whose hardware boards use 32-bit RISC processor with wifi dongle attached to its USB port, and software platform use Keil MDK-ARM for firmware and   HTML for man machine interface.  This system can display date and time of log in and log out of a person. The data can be displayed on web pages at different geographical locations, and at the same time can be transmitted to a Remote Data Acquisition System by using HTTP protocol.  The embedded board can act as a central CPU to communicate between web servers automatically.


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