จำนวน Repository ( 255 )

ระบบควบคุมอุปกรณ์ไฟฟ่าแสงสว่างผ่านเครือข่ายไร้สายอัตราต่ำ
ระบบควบคุมอุปกรณ์ไฟฟ่าแสงสว่างผ่านเครือข่ายไร้สายอัตราต่ำ

This research presents the development of a low rate and low power consumption low rate wireless network. Low rate wireless networks are cheap and comprised of a small fully autonomous processing communication and remote control devices. The purpose of this study is to develop the system for remote wireless lighting system. They will work with wireless network system (WNS). WNS has been restricted power supply communication distance and low computing power. But they will work with network in vast area send and receive raw data from each network node. It has the ability to cooperatively collect data and retransmit in order to process or alert. The step of the experiment is creating main node and sub node in lighting area and transmission of control data between them with less electrical wiring. When wireless node not receiving or transmitting data the module can be switched into the sleep mode low power consumption mode. We can reduce the use of electrical wiring; insulated insulation material or other that related to and include energy too.

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การวิเคราะห์ระบบสินค้าคงคลังโดยใช้ตัวแบบสินค้าคงคลังเชิงสโตคาสติก: กรณีศึกษาอุตสาหกรรมเหล็กและเหล็กกล้าของไทย
การวิเคราะห์ระบบสินค้าคงคลังโดยใช้ตัวแบบสินค้าคงคลังเชิงสโตคาสติก: กรณีศึกษาอุตสาหกรรมเหล็กและเหล็กกล้าของไทย

The objectives of this research were to select the most appropriate forecasting model for uncertain demand of hot-rolled steel and to find the purchase amount and the reorder point of some raw materials in order to minimize the total cost of production in an iron and steel production planning. The three forecasting models which were exponential model ARIMS model and the proposed Bayesian model were studied. An iron and steel factory in Samutprakarn province was a prototype for this study. Because of their uncertain high demand the Steel H-Beam Steel plate steel round bar and black steel round bar with various sizes were selected and their parameters including demand rate inventory cost back order cost and setup cost were collected. The study found that the proposed Bayesian forecasting model is the most appropriate. The predicted demand and all parameter values were used to find the purchase amounts and the reorder points of the raw materials under the (rQ) policy of the stochastic inventory model.

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Development ot software defect tracking and managemeat system
Development ot software defect tracking and managemeat system

This research aims to develop software defect tracking and management system for faster performance of software development team. The proposed system will allow the team to interact with each other more effectively in each software project which can lead to better communication and minimal misunderstanding. The advantage of the research is to simplify the software defect tracking and management system. Software development team who works in medium software company was interviewed to gather requirements of the system. Agile methodology was used in the system development process. Evaluation of the developed system was performed through test cases and users satisfaction. Results of the research indicate that the development team was satisfied with this system in high level. Furthermore this system could reduce the duration of defect tracking and management by more than 15 percent. However online user manual should be provided for faster study and practice with the system.

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Art-culture and environment web content management system of community
Art-culture and environment web content management system of community

The objectives of this research are to analysis design and develop the art-culture and environment web content management system of community. Also to install transfer knowledge from research to member of community test and evaluate the system. The system developed by Joomla version 1.7 and tool of technology web 2.0. And the system is installed on the internet server. To evaluate the satisfaction the 2 groups are the samples. The first is the group of 5 operation users and second is the groups of 30 participator in research knowledge transfer project. The results of research show that the system can be installed in real working and suit the user requirement. And the satisfaction of the first group is a high level. For the satisfaction of second group is highly. After that second group can apply knowledge from research to manage data and patent of 3 web sites.

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ICT System to analyze the characteristics of graduates in field of computer that meet the needs of establishments
ICT System to analyze the characteristics of graduates in field of computer that meet the needs of establishments

This research aims at developing an integrated system for the study of the graduates in the computing needs of professional establishments. By ICT which was developed for use as a tool to get their opinions and needs of workers and enterprises and the characteristics of graduates with skills five areas: ethics knowledge skills and intellectual relationships and responsibilities and numerical analysis of the communications and information technology. According to the National Qualifications Framework for Higher Education 2552. The sample comprises establishments and practitioners in the computer profession 60. Tools used in the research was a questionnaire to measure the needs of enterprises and practitioners with graduate skills in 5 areas. The data were analyzed using frequency percentage mean and standard deviation values. Test the performance of the ICA found that performance of the system is completely defined by the scope. Users with the most satisfaction at the highest level. The results of the research revealed that the interview to focus on graduate skills moral as number 1. For the course or knowledge that the University should be added to facilitate the employment / recruitment of graduates is English. Consistent with the worker. In the demand for graduates with the five attributes of an interview with the requirements in 4.31 while the average worker has to a large extent as well averaging 4.08. Features required by most graduate ethics.

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