Zobrazeno 1 - 10
of 20
pro vyhledávání: '"DaeHeon Park"'
Publikováno v:
International Journal of Intelligent Information Processing. 4:91-97
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 11
Issue 2
Pages 1959-1971
Sensors, Vol 11, Iss 2, Pp 1959-1971 (2011)
Sensors
Volume 11
Issue 2
Pages 1959-1971
Sensors, Vol 11, Iss 2, Pp 1959-1971 (2011)
As wireless mobile telecommunication bases organize their structure using a honeycomb-mesh algorithm, there are many studies about parallel processing algorithms like the honeycomb mesh in Wireless Sensor Networks. This paper aims to study the Peters
Autor:
Jangwoo Park, Kyungryong Cho, Won-Mo Yang, DaeHeon Park, Chang-Sun Shin, Sung-Eon Cho, Beom-Jin Kang
Publikováno v:
Wireless Personal Communications. 56:117-130
The system proposed in this paper collects temperature of leaves and humidity on leaves of crop. As well as greenhouse environmental information such as temperature, humidity, etc. Crop diseases, especially, have deep relationship not only with indoo
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789400725973
The Zigbee support RSSI (Received Signal Strength Indicator) for the localization measurement. But, RSSI occur error by signal attenuation. We study Hybrid method that the accuracy measured localization of Zigbee. The Hybrid methods are using RSSI an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13f75025fe984744bf75a9f2eef3e0fb
https://doi.org/10.1007/978-94-007-2598-0_30
https://doi.org/10.1007/978-94-007-2598-0_30
Autor:
DaeHeon Park, Jangwoo Park
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789400725973
In Ad-hoc sensor networks, it is very essential for sensors to know their own positions exactly which provide the context to sensed data. Sensors in Ad-hoc sensor networks enable to locate their positions from a relatively small number of landmarks t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b2c29e4837f24bbba30515963b79687
https://doi.org/10.1007/978-94-007-2598-0_34
https://doi.org/10.1007/978-94-007-2598-0_34
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789400725973
Recently more than ever, because of further global warming, violent climate changes, environmental pollution and food problem researchers have taken a lot of interests in greenhouses and vertical farms in agricultural environments. Generally, works i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2e25af20f41ce6bcbfe26786298d3cb
https://doi.org/10.1007/978-94-007-2598-0_33
https://doi.org/10.1007/978-94-007-2598-0_33
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789400725973
In this article, we have designed and implemented livestock searching system on mobile devices using 2D-Barcode. 2D-Barcodes capacities have risen a hundredfold for 1D-Barcode. In recent years, it can share data, (text, phone number, hyperlink, etc.)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13870e40cb07853a6300564c8670601c
https://doi.org/10.1007/978-94-007-2598-0_32
https://doi.org/10.1007/978-94-007-2598-0_32
Publikováno v:
2010 5th International Conference on Embedded and Multimedia Computing.
Dew condensation on the leaf surface of greenhouse crops causes diseases by fungus, and thus badly affecting the growth of the crops. In this paper, we present a WSN based automatic control system to prevent dew condensation in the greenhouse environ
Publikováno v:
2010 5th International Conference on Embedded and Multimedia Computing.
In this paper, we showed AoA localization system design and implementation based on Zigbee for applying Greenhouse. The proposed system can be realized with low-cost. Our system can provide various applications in the Greenhouse. That can be output f
Publikováno v:
2010 5th International Conference on Future Information Technology.
In this paper, we has implemented the localization algorithm through RSSI and AOA of Zigbee. The RSSI (Received Signal Strength Indicator) method is used for the localization of Zigbee and affected a lot by intensity, distance and interruption of sig