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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, SeMI, CNR (Joint) |
2019-11-06 17:30 |
Tokyo | Kozo Keisaku Engineering Inc. | Feature Value Extraction of Fruit Trees for Crop Estimation Using 3D Point Cloud Extended Voxel Space Analysis Kaoru Senda, Ryo Shigeta, Wei Guo, Yoshihiro Kawahara (U-Tokyo)  SeMI2019-98 |
Data sensed by UAV or LiDAR remotely are utilized to extract 3D structure of plant for agriculture. For example, it is i... [more] | SeMI2019-98 pp.145-150 |
| ASN, SRW (Joint) |
2018-11-05 11:15 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | Soil moisture content estimation on irrigation strategy analysis for optimal crop management Kosuke Oda, Ryo Shigeta, Yoshihiro Kawahara (UT) ASN2018-54 |
Irrigation management is crucial factor to improve farming productivity, and highly skilled farmers have acquired mostly... [more] | ASN2018-54 pp.13-18 |
| ASN, SRW (Joint) |
2018-11-05 11:40 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | Bayesian optimization on dynamic problems for searching optimal climate recipe in completely controlled plant factory Koki Isokawa, Ryo Shigeta, Yoshihiro Kawahara (UT) ASN2018-55 |
[more] | ASN2018-55 pp.19-24 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-11 14:00 |
Hokkaido | Hakodate Arena | [Encouragement Talk]
Bayesian Optimization for Searching for the Optimal Climate Recipe in Completely Controlled Plant Factory Tatsuya Iizuka, Ryo Shigeta, Yoshihiro Kawahara (Tokyo Univ.) ASN2018-24 |
A data-driven method for improving the productivity in plant factories is desired. The environmental response including ... [more] | ASN2018-24 pp.47-52 |
| ASN | 2017-11-16 13:25 |
Yamagata | Evaluation of communication stability of 920 MHz band IEEE802.15.4g in a buried type sensor for turf management Takumi Nishiyasu, Ryo Shigeta, Yoshihiro Kawahara (U-Tokyo) ASN2017-67 |
[more] | ASN2017-67 pp.29-33 |
|
| ASN | 2017-11-16 13:50 |
Yamagata | Thermal/Electric Circuit Model and Evaluation of Thermal Electric Power Generation using Soil Temperature Difference Natsuki Ikeda, Ryo Shigeta, Junichiro Shiomi, Yoshihiro Kawahara (U-Tokyo) ASN2017-68 |
In battery-driven sensor systems, labor cost for battery replacements is a serious matter for reducing operational cost,... [more] | ASN2017-68 pp.35-40 |
|
| ASN | 2017-11-16 14:15 |
Yamagata | Modeling of Plant Growth in Completely Controlled Plant Factories by Partially Observed Markov Model Tatsuya Iizuka, Ryo Shigeta, Yoshihiro Kawahara (U-Tokyo) ASN2017-69 |
[more] | ASN2017-69 pp.41-46 |
|
| ASN | 2017-11-16 15:20 |
Yamagata | [Poster Presentation]
Measurement Depth Selectable Soil Moisture Profile Probe with Compatible Sensor Electrodes Ryo Shigeta (U-Tokyo), Naoya Miyamoto (SenSprout), Yoshihiro Kawahara (U-Tokyo) ASN2017-72 |
Precise soil management based on sensor data contributes to enhance farming productivity. Various soil parameters in mul... [more] | ASN2017-72 pp.59-64 |
|
| ASN | 2017-11-17 10:50 |
Yamagata | [Poster Presentation]
Implementation of Multiple Measurement Circuit for Agriculture and Application for Self-Calibration Water Level Measurement Using Thin Film in Paddy Field Kouta Suzuki, Ryo Shigeta (The Univ. of Tokyo), Naoya Miyamoto (SenSprout), Kazuhiro Sasaki, Yoshihiro Kawahara (The Univ. of Tokyo) ASN2017-77 |
There is a huge demand to deploy a number of sensors in agriculture. In order to acquire various data of agriculture wit... [more] | ASN2017-77 pp.121-126 |
|
| ASN | 2016-11-18 09:10 |
Aichi | Nagoya University | [Encouragement Talk]
Sensor Node Position Estimation for UAV-assisted Wireless Power Transfer on Agricultural Sensor Systems Ryo Shigeta, Kouta Suzuki, Yoshihiro Kawahara, Tohru Asami (U-Tokyo) ASN2016-54 |
In this paper, we present a battery-less agricultural sensor system that is wirelessly powered from unmanned aerial vehi... [more] | ASN2016-54 pp.73-78 |
| ASN | 2016-11-18 09:30 |
Aichi | Nagoya University | Localization by a Web Camera for Low-cost Agricultural Mobile Robots Kazunobu Sumiya, Ryo Shigeta, Yoshihiro Kawahara, Toru Asami (U-Tokyo), Naoki Kabaya (WorkRobot) ASN2016-55 |
Robust and accurate self-localization is required for autonomous mobile robots to complete their tasks in various fields... [more] | ASN2016-55 pp.79-84 |
| ASN | 2016-11-18 10:30 |
Aichi | Nagoya University | Low-cost water level sensor based on simple TDR using reflection time measurement by mass-produced microcontroller Kouta Suzuki, Ryo Shigeta, Yoshihiro Kawahara, Tohru Asami (The Univ. of Tokyo) ASN2016-58 |
Low-cost water level sensor is necessary for a large scale deployment of water level management in many fields.Conventio... [more] | ASN2016-58 pp.97-102 |
| ASN | 2015-11-06 11:35 |
Tokyo | NICT Koganei HQ | Optimal Position Tracking for UAV Assisted Wireless Power Transfer on Battery-Less Agricultural Sensor System Ryo Shigeta, Ryosuke Kobayashi, Yoshihiro Kawahara, Tohru Asami (U-Tokyo) ASN2015-73 |
In this paper, we present battery-less agricultural sensor system that is wirelessly powered from unmanned aerial vehicl... [more] | ASN2015-73 pp.127-132 |
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