그림 1. 가변 윈도우를 이용하여 분리된 농장 경계 Fig. 1. Separated farm boundaries using variable windows
그림 2. PSM의 구성 Fig. 2. The Configuration of PSM
그림 3. 네 가지의 농장 작업 영역 Fig. 3. Four farm work areas
그림 4. 거리별 지나친 노드 수 Fig. 4. Number of excessive nodes by distance
그림 5. 기존 C선회 방식 농장 작업 경로 Fig. 5. Conventional C-Turnaround Farm Work Path
그림 6. PSM로 생성된 농장 작업 경로 Fig. 6. Farm work path generated by PSM
그림 7. 농장의 짧은 변에 따른 총 작업 효율 Fig. 7. Total working efficiency along short sides of the farm
그림 8. 농장의 짧은 변에 따른 총 작업 경로 Fig. 8. Total work path along short side of farm
표 1. 윈도우 구분을 위한 특징정보 Table 1. The Feature information for window identification
표 2. 성능분석 내용 및 결과 Table 2. The performance analysis and results
참고문헌
- Se-yong Lee, "Cloud-based smart farm technology", KCI, Vol.34, No.1, pp. 51-57, 2017.
- Muangprathub Jirapond, Boonnam Nathaphon, Kajornkasirat Siriwan, Lekbangpong Narongsak, Wanichsombat Apirat, Nillaor Pichetwut, "IoT and agriculture data analysis for smart farm", Computers and Electronics in Agriculture, Vol.156, pp. 467-474, 2019. https://doi.org/10.1016/j.compag.2018.12.011
- Hong-Keu Jo, Hak Hui Choi, Dong-Seong Kim, Jae-Min Lee, "Design and Implementation of Smart Farm Wireless Network: LoRa and IEEE 802.11 Wireless Backhaul Network", The Journal of Korean Institute of Communications and Information Sciences, Vol.43, No. 5, pp. 850-862, 2018. https://doi.org/10.7840/kics.2018.43.5.850
- Sihyun Lee, "The Fundamental Functionality Design of a Smart Farm Using an Embedded Computing Platform", Journal of the Institute of Electronics Engineers of Korea, Vol.55, No. 4, pp. 151-157, 2018.
- Francesca Jung, Christof Büskens, Malin Lachmann, "SmartFarm - Data based optimization for optimal energy management", PAMM - Proceedings in Applied Mathematics and Mechanics, Vol.17, No. 1, pp. 741-742, 2018.
- Dong Liang, Zhaojing Zhang, Mugen Peng, "Access Point Reselection and Adaptive Cluster Splitting-Based Indoor Localization in Wireless Local Area Networks", IEEE Internet of Things Journal, Vol.2, No.5, pp. 573-585, 2015. https://doi.org/10.1109/JIOT.2015.2453419
- Guihong Li, Huiqing Zhai, Long Li, Changhong Liang, Rongdao Yu, Sheng Liu, "AMC-Loaded Wideband Base Station Antenna for Indoor Access Point in MIMO System", IEEE Transactions on Antennas and Propagation, Vol.63, No.2, pp. 525-533, 2015. https://doi.org/10.1109/TAP.2014.2378316
- Woonghee Lee, Mungyu Bae, Hyunsoon Kim, Hwangnam Kim, "Mobile device-centric access point monitoring scheme for handover decision triggering in heterogeneous networks", International Journal of Communication Systems, Vol.30, No.18, 2017.
- Xinheng Wang, Chuan Xu, Guofeng Zhao, Shui Yu, "Tuna: An Efficient and Practical Scheme for Wireless Access Point in 5G Networks Virtualization", IEEE Communications Letters, Vol.22, No.4, pp. 748-751, 2017. https://doi.org/10.1109/lcomm.2017.2768511