จำนวน Repository ( 3611 )

การพัฒนาอุปกรณ์สวมใส่เพื่อเก็บข้อมูลการเคลื่อนไหวของวัวโดยใช้เทคโนโลยี ไอโอที
การพัฒนาอุปกรณ์สวมใส่เพื่อเก็บข้อมูลการเคลื่อนไหวของวัวโดยใช้เทคโนโลยี ไอโอที

This project presents the development of wearable device for logging cow behavior using IoT technology. This project aims to develop the device that can collect the cow’s behavior and to identify the current position of cow. The accelerometer and ultrasonic sensors are used to measure walking behavior and sitting behavior respectively. The current position of cow is measured by GPS module. The measured data will be shown and stored in IoT platform. According to the experiments the developed systems can measure the behavior properly with human acting as a cow. Moreover the developed system can show the current position of the cow and message when the cow is out of area. In the future it is planned to implement the developed system with the actual cow in real situation

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Effects of chitosan contents on latex properties and physical properties of natural rubber latex/chitosan composites
Effects of chitosan contents on latex properties and physical properties of natural rubber latex/chitosan composites

In this study natural rubber latex/chitosan (NRL/CT) composites were prepared by latex mixing. The effects of chitosan on latex properties and physical Properties of NRL/CT composite films were focused. It was found that there was no significant change in the latex properties with increasing CT content. Increasing CT contents of 0.5 to 8.0 phr caused the rising of 300 % modulus of the NRL/CT composite whereas the opposite trend was found for tensile strength and elongation at break. The antimicrobial efficacy of the chitosan-incorporated rubber was slightly enhanced from that of the non-chitosan rubber. By comprehensive consideration CT content suitable for antibacterial gloves according to Thai industrial standards (TIS 1056-1: 2013) was 1 phr. For other latex products that require high modulus and antibacterial activity such as tubing pillow foam rubber nipple and catheter CT could be used at higher contents from 2 to 4 phr.

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ปัจจัยที่ส่งผลต่อการพัฒนามหาวิทยาลัยสู่การเป็นมหาวิทยาลัยดิจิทัล
ปัจจัยที่ส่งผลต่อการพัฒนามหาวิทยาลัยสู่การเป็นมหาวิทยาลัยดิจิทัล

This research aims to study perception and understanding about being a digital university and to study and analyze the factors that affect digital university. There are benefits to be given as a guideline in determining the direction of university operations in line with future change conditions. And it is a way to develop a university into a digital university. Population used in this study was 1250 people from staffs at Rajamangala University of Technology Phra Nakhon. The sample consisted of 339 questionnaires. Collected data were analyzed using the frequency distribution percentage mean and standard deviation. Initially the researcher has studied factors that affect the development of the university into a digital university based on data and theories. After that the researcher conducted a survey with the sample group. The results showed that : 1.People who have ever perceived information about being a digital university about 74.04%. Overall the response correctly was 78.73% on average and more than 3 items were correct in 5 items totaling 228 persons representing 90.84%. 2) Opinions on the factors affecting the development of the university into a digital university as a whole was classified in a high level the average was 4.18. When considering each aspect showed that the significant factors in a highest level were the management of the organization the average was 4.26 and the structure of digital technology within the university the average of 4.25 respectively. Significant factors in a high level were personnel average 4.15 and teaching quality were 4.07 respectively. When considering each item showed that the significant factors in a highest level were 1) the efficiency of the Internet and wireless internet 2) the support budget 3) the digital skills of the personnel in the operation. And the ability of teachers to use digital technology in their teaching and 4) Classroom / Laboratory Supported for Digital Technology. Therefore universities should: 1) Give importance to knowledge building and attitudes. Accurate to prepare personnel for a digital university. The cover every unit in the University to encourage adaptation to ready for change to be a digital University. 2) And set policies that are digitally linked to all university visions and strategies; The Including to clear operational framework linked to the mission. 3) Manage the digital structure of the digital system in a systematic and current develop high-speed internet and high-speed wireless internet to provide stability and signal coverage for all areas of campus. 4) There are many of IT personnel who are knowledgeable enough to meet the needs of university departments. IT staff must be able to provide advice modify or facilitate the use of IT to personnel and students. 5) There should be a technology-based curriculum. To provide students with the skills to use a variety of technologies. Can be used in the occupation and the labor market. In addition should also develop a classroom that supports digital technology to keep pace with the changing world society.

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การพัฒนาหนังสือนำเที่ยวโบราณสถานในเขตดุสิตโดยใช้เทคโนโลยีความเป็นจริงเสริม
การพัฒนาหนังสือนำเที่ยวโบราณสถานในเขตดุสิตโดยใช้เทคโนโลยีความเป็นจริงเสริม

This project aims to develop the guidebook of historic site in Dusit area via augmented reality and to support cultural tourism in providing historic site information. The guidebook is created with nine historic sites in Dusit area which are Benchamabophit Dusitwanaram Temple Devarajkunchon Temple Sukhantharam Temple Mai Thongsen Temple Ratchaphatikaram Temple Ratchaphatikaram Temple Bot Samsen Temple Ruan Mor Phon Museum Parutsakawan Palace and Suansunandha . It is developed by using the SketchUp Pro 2016 the Unity 2017 the Vegas Pro 14.0 and the Photoshop CS6. The results show that tourists can use the guidebook of historic site in Dusit area for basic information. Inside the guidebook there are history of historic sites and bus. Moreover the QR-code can be scanned with augmented technology for information of historic site as English video providing history of historic site and 3D model of historic site with 9Dusit application.

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คุณภาพทางจุลชีววิทยาของเครื่องดื่มนมสดปั่นที่ไม่ได้บรรจุในภาชนะปิดสนิทซึ่งจัดจำหน่ายในร้านค้าในตลาดนัด ร้านค้าริมถนน และแผลลอยโดยรอบมหาวิทยาลัยมหาสารคาม
คุณภาพทางจุลชีววิทยาของเครื่องดื่มนมสดปั่นที่ไม่ได้บรรจุในภาชนะปิดสนิทซึ่งจัดจำหน่ายในร้านค้าในตลาดนัด ร้านค้าริมถนน และแผลลอยโดยรอบมหาวิทยาลัยมหาสารคาม

The aim of this study was to investigate the microbiological quality of milk-shaked drinks including Bacillus cereus Escherichia coli Salmonella spp. Staphylococcus aureus yeast and molds in unsealed containers sold in market fair roadside and stall around Mahasarakham university. The analytical results revealed that microbiological quality of 30 samples of milk-shaked drinks in unsealed containers that did not pass the criteria of department of medicine ministry of public health Thailand were 50 % of total samples. Bacteriological counts of Bacillus cereus Escherichia coli Salmonella spp. And Staphylococcus aureus of milk-based drinks that did not pass the criteria were 13.3 10 13.3 and 10% of total samples respectively. Yeasts and molds counts of milk-based drinks that did not pass the criteria were 3.3 and 30% of total samples respectively. Microbiological contamination of milk-shaked drinks was related to the hygiene of the shop and the supplier. It was found that the location of stall which high dust particles and animal carriers also contributed to the contamination of microorganisms. Moreover the hygiene of the supplier may cause the milk-shaked drinks to be contaminated with microorganisms.

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