จำนวน Repository ( 286 )
การออกแบบและพัฒนาชุดทำงานสตรี ด้วยเทคนิคการจับจีบ จากผ้าทอลายดอกปีก จังหวัดพิษณุโลก
The objectives of this study were 1) to design and develop woman’s work uniform for by using pleating technique and woven fabrics in Dok-Peeb pattern in Phitsanulok province 2) to explore the working women’ satisfactions towards the design and development of woman’s work uniform for by using pleating technique and woven fabrics in Dok-Peeb pattern in Phitsanulok province. The sample of this study was 250 working women from government agencies in Phitsanulok province. The research instrument was the questionnaire and 12 prototype sets of woman’s work uniform by using pleating technique consisting of dresses coats skirts and pants. In this study the method to distribute the questionnaire was non-specific. Data were analyzed using percentage mean and standard deviation. From the study it is found that most of the respondents are of above 45 years old married master-degree-graduated office women with average income of more than 35001 baht. Most of them had ever bought/worn fabric clothing with Dork Peep pattern. The reason for buying such cloths is “buy when they would like to”. The frequency of buying the cloth is”every month”. Furthermore the prices of their working cloths are around 500-1000 baht each. From the study of respondents’ satisfaction on the working-woman cloth it is found that the most satisfactory dress is that of the second kind more than the first and the third kind with the average score of 4.25 4.11 and 4.05 respectively. The most satisfactory coat is the coat of the third kind more than the second and the first kind with the average score of 4.16 3.97 and 3.85 respectively. For the skirts the most satisfactory one is of the first kind more than the third and the second kind with the average score of 4.20 4.17 and 4.15 respectively. Finally the most satisfactory trousers are of the third kind more than the second and the first kind with the average score of 4.28 4.17 and 4.15 respectively. Last but not least it is found that every kind of cloths has highly satisfactory responds.
การปรับปรุงคุณภาพของภาพโดยยังคงรักษาค่าเฉลี่ยความสว่างของภาพโดยใช้การถ่วงน้ำหนักฮีตโตแกรมกระจายตามพื้นที่
Image enhancement is one of using in various digital signal processing areas. Advances in microcontrollers DSP boards and computers have been developed traditional algorithms to improve the quality of the resulting image. This paper aims to present the contrast enhancement using weighted bi-histogram equalisation. In additional this technique must use two weighted factors which is calculated by the histogram distribution ratio. Likewise an original image will be equalised by the modification of the probability density function of the gray levels. As the experimental results the contrasts of resulting images are improved for robot vision implement and human perception including absolute mean brightness error (AMBE) limitation.
การศึกษาพฤติกรรมการใช้งานระบบทะเบียนออนไลน์ผ่านเว็บไซต์ ของบุคลากรมหาวิทยาลัยเทคโนโลยราชมงคลพระนคร
The research paper is considered as quantitative work which has the following objectives: 1) to study Rajamangala University of Technology Phra Nakhon staffs A Study of behavioral factors associated with the use of online registration via the website.2) to study the relationship between their attitude and behavior towards using the registration system via the website. And 3) The compare problems in the system register online the website. Rajamangala University of Technology Phra Nakhon. The subjects of the study are 51 in-service teaching staff and 349 undergraduate students from 9 faculties. The instruments in this research consisted of questionnaire which the data were analyzed by using percentage mean standard deviation X2 t-test oneway analysis of variance and Scheffe’s method were utilized for data analysis. The results of the study revealed that: 1. The behavioral factors associated were age status and experience of used internet that related with behavior towards using the registration system via the website. In the objective of using the registration system via the website the time and location was statistically significant at 0.05 levels. 2. A good attitude in using the registration system via the online website had related with behavior of using the registration system via the website. The objective and the time of using the registration system via the website were different. 3. The behavioral factors associated were gender status and learning center which had related with different problem in using the registration system via the website.
การสร้างและหาประสิทธิภาพบทเรียนคอมพิวเตอร์ช่วยสอนเรื่องการใช้คำสั่งสร้างภาพ 2 มิติ สำหรับนักเรียนระดับประกาศนียบัตรวิชาชีพ
The purpose of this research was to construct the efficiency of the Computer Assisted Instruction Package for Computer Instructional Package for Drawing 2 Dimension Subject for students in Vocational Certificate Education Level using subject by evaluating the efficiency of the Computer Assisted Instruction Package of the Students to the Computer Assisted Instruction Package for Drawing 2 Dimension Subject with the tools. The sample group was 30 students of Machine Shop Department in Vocational Certificate Education Level Pathumtani Technical College. Analysis by Index of Consistency Level of Difficulty Discrimination Power Average and Computer program. The result of this research was the efficiency 81.14/82.50 higher than the rule of 80/80. This could be concluded that the computer self study packagefor Drawing 2 Dimension Subject using can be used as a learning package efficiently.
การพัฒนาหม้อนึ่งแรงดันสูงเพื่อการสกัดสีและย้อมสีธรรมชาติภายใต้แผนงานวิจัย การจัดการองค์ความรู้ทางสิ่งทอในการพัฒนาและอนุรักษ์ภูมิปัญญาชุมชน กรณีศึกษาผ้าทอกะเหรียง
This research had an aim to develop an autoclave for using in natural dyes extraction and dyeing process. The autoclave used the stainless steel as the major material what it was a noble durable material and good resistance for the chemical used in the processes. The achievement results showed by the comparison data between the conventional process and the development using autoclave in term of extraction efficiency deep of shade (K/S) time equivalent process time and amount of gas consumption saver. The knowledge from the research would transfer to the target group at Bann Yang Nam Klad Tai Phetchaburi province. The results were following as 1. For the extraction process: the extraction process using 100oC for 45 min. They obtained product was the same dye quality but the autoclave process was smaller water evaporation as 26.71% whereas the conventional process was 41.99%. 2. For the dyeing process: All condition from the autoclave using make a deeper dye shade (K/S) than conventional process. The dyeing time equivalent as 15 minutes to make the depth shape via autoclave process as alike the conventional process for 45 min. 3. Saving time and gas consumption: the autoclave process could save 66.67% time process and 88.99% amount of gas consumption. 4. The Complacency for knowledge assignment: the satisfaction level in the content time and period was good. Furthermore the utilization the instructors and the value obtained were excellent. This research accomplished the study objectives. The results were not only corresponding to energy conservation but them also reducing the chemical toxic and pollutant vapor inhalant to the worker.