จำนวน Repository ( 1087 )

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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การพัฒนาเครื่องประดับสมัยใหม่โดยใช้วัสดุแผ่นดินกระดาษเซรามิกส์
การพัฒนาเครื่องประดับสมัยใหม่โดยใช้วัสดุแผ่นดินกระดาษเซรามิกส์

The research aimed to analyze jewelry in various forms such as necklaces bracelets rings and earrings as well as to apply knowledge to develop jewelry with stamping techniques by using metals silver and synthetic gemstones. The data of the research was obtained from the interview the analysis of jewelry forms for producing an jewelry prototype and the satisfactory evaluation. The results of the research were that the most of modern jewelry had natural shapes. However they had few manmade patterns. The patterns mostly came from the colors of the gemstones. Silver was used as a material of the whole jewelry ring. As work creativity it was found that most modern jewelry production was based on wax mold prototype molding rubber mold press wax injection molding finishing plating and stone decoration. The result of the research brought to the design for developing better jewelry forms. The process of the design consisted of studying design theories and creating various jewelry forms. As the evaluation by the experts the design with natural shapes obtained the highest rate of evaluation (the second form). The second highest one was the seventh form which was the contemporary jewelry with beautiful gemstones. This one was suitable for jewelry prototype production with stamping techniques by using paper clay ceramic for satisfactory evaluation the consumers were satisfied with the jewelry made of paper clay ceramic with the rates of much and the most. This was consistent with the research hypothesis i.e. to obtain modern forms of jewelry made of paper clay ceramic which were used as a guideline for creating and developing modern jewelry forms according to the customer’s needs and for developing materials for innovation which could reduce production cost and time of the manufacturers.

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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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การจัดการศูนย์การเรียนรู้สิ่งทอและแฟชั่นแบบพื้นฐานวัฒนธรรมชุมชน คณะอุตสาหกรรมสิ่งทอและการออกแบบแฟชั้น มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
การจัดการศูนย์การเรียนรู้สิ่งทอและแฟชั่นแบบพื้นฐานวัฒนธรรมชุมชน คณะอุตสาหกรรมสิ่งทอและการออกแบบแฟชั้น มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

Management of education that corresponds with community culture and creates awareness in cultural conservation must base on the study of human lifestyle and various dimensions of relationship between human and community; namely social structure plan body of knowledge mindset and method of knowledge transfer in the community. Thus the Textile and Fashion Knowledge Center was established to create achievement as an inspiration theme The core concepts of the framework was to be a self-learning center that developed social learning processes and created bandwagon effect that encouraged personal interest. It would create learning society increase motivation that encourages people to access knowledge source participate in educational processand learn on cultural basis.

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การพัฒนาผลิตภัณฑ์ป่านศรนารายณ์มัดย้อมสำหรับกลุ่มสหกรณ์การเกษตรหุบกะพง จำกัด
การพัฒนาผลิตภัณฑ์ป่านศรนารายณ์มัดย้อมสำหรับกลุ่มสหกรณ์การเกษตรหุบกะพง จำกัด

Research project of product development of hemp dying for Hub-Kra-Pong agricultural cooperatives limited. The purposes of this research were I) Products development from hemp dying for Hub-Kra-Pong agricultural cooperatives limited. 2) To transfer technology of creativeproducts from hemp dying. 3) following the result of the project success. The research in the fIrst year (Budget 2551) divided their operations into 3 phases. Phase 1) the experiment selected the appropriate characteristics of hemp fIbers to the dying. Phase 2) the experiment was tie and dye method for appropriating characteristics of hemp fIbers. Phase 3) design patterns in order to create product bags and hats design forms of 15 styles and chosen by the expert. The expert selected in each type 3 styles for making products to survey the product satisfaction. The research in the second year (Budget 2552) is a transfer technology products (bags and hats) prototype from hemp fIber that are made to Hub-Kra-Pong agricultural cooperatives limited. For the satisfaction of 30 participants trained to result as follows. The results of selected characteristics of fIbers suitable for the dying in this research showed that fIber which braided can be formed into the product at all. The experimental tie and dyeing methods to suit the characteristics of the fIbers found that a thick tie dye and hot dJ:y with direct dye suitable for using. Design patterns to create bags and hats products. This research use patterns plant and animal types. Results of the satisfaction of the respondents for bags and hats. Respondents were satisfIed for styles and the colors used in dyeing ofbags and hats in highest level. The transfer of technology bags and hats products from hemp dying. The participants were satisfIed for the speaker is appropriate. Operational training the training activities the contents of the course the objective ofthe course and the facilities in a high level.

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