Kitisak Osathanunkul

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Nowadays, the need of sharing of dynamic open data to improve the cities intelligence are increased significantly. To share these data, MQTT, the lightweight messaging publish/subscribe protocol is one of most popular protocols. The sharing of data via MQTT includes two components; topic and message where the topic element is used to define which the(More)
In every day, “handwashing” is one of most frequent activities for everyone across our world. In every washing process, we lose some water. The losing is started from the turning on until the turning off the faucet. The attempt to save the water is to use of the automatic faucet. However, most of automatic faucets are fixed the faucet's(More)
BACKGROUND Andrographis paniculata Nees is a medicinal plant with multiple pharmacological properties. It has been used over many centuries as a household remedy. A. paniculata products sold on the markets are in processed forms so it is difficult to authenticate. Therefore buying the herbal products poses a high-risk of acquiring counterfeited, substituted(More)
The automatic urinal flushing system has been developed in the market for a long time. However, none of them is smart. No information is collected from the traditional automatic urinal flushing system. No one knows how many times it has been used in a day. No operational status is informed unless users have to be present right in front of them. In this(More)
power and wireless communications, applications that used to be only accessible on desktop computers are increasingly run-able on wireless devices. As a result, a wireless device user may run several applications at the same time, and these different applications may generate different data types. In a mobile ad hoc network (MANET) environment, which is(More)
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