IoT Enabling Sensing/Network/AI and Photonics Conference 2018(IoT-SNAP2018)

Program

April 24 Tue.

IoT1: Applications and use cases
Chairs: Ken-ichi Kitayama(The Graduate School for the Creation of New Photonics Industries, Japan)
Itsuro Morita(KDDI R&D Laboratories Inc., Japan)

Room 413

Start	End	Session No.	Title	Speaker	Description
9:50	10:00		Opening Remarks	Norihiro Hagita¹, Ronald Freund² ¹ATR Intelligent Robotics and Communicatuon Laboratories, Japan, ²Fraunhofer Heinrich Hertz Institute, Germany
10:00	10:30	IoT1-1 Invited	Plant phenotyping using agricultural IoT with multi optical spectroscopic sensing for digital agriculture	Takaharu Kameoka, Shinichi Kameoka, Atsushi Hashimoto Mie University, Japan	Plant phenotyping was proceeded using IoT with multi optical spectroscopic sensing such as X-ray fluorescent and mid-infrared spectroscopy for digital agriculture. Wireless sensor network was deployed for the Growing environment information acquisition at the field.
10:30	10:45	Break
10:45	11:15	IoT1-2 Invited	IoT Directory Service for Realtime and Secure Vehicular Communication	Ved P Kafle, Yusuke Fukushima, Hiroaki Harai National Institute of Information and Communications Technology, Japan	This paper presents an IoT directory system capable of storing a huge number of records of IoT device profile and providing the records to querying IoT application clients in very low lookup latency.
11:15	11:30	IoT1-3	UV measurements for medical applications using SiC photodiodes	Niklas Papathanasiou, Gabriel Hopfenmueller, Tilman Weiss sglux GmbH, Germany	We report about SiC based UV photodiodes as the core component of smart UV sensors for various medical applications.
11:30	11:45	IoT1-4	FashionTechnology and WearableTechnology Use Cases	Lisa Lang ThePowerHouse, Germany	In a world of IOT, clothes will also become more and more ‘things’ which we can connect with other items. How would that work?
11:45	13:15	Lunch

Joint LSSE + IoT-SNAP:
Joint Session of IoT-SNAP and LSSE Nondestructive Sensing for Topical Problems
Chairs: Katsuhiro Ishii(The Graduate Schiool for the Creation of New Photonics Industries, Japan)
Akihiko Nishimura(Japan Atomic Energy Agency, Japan)

Room 302

Start	End	Session No.	Title	Speaker	Description
13:15	13:30		Opening Remarks	Kenichi Kitayama The Graduate Schiool for the Creation of New Photonics Industries, Japan
13:30	14:00	NSTP-1 Invited	Toward highly advanced social infrastructure by utilizing 3D laser measurement and IoT	Nobuyoshi Yabuki Osaka Univercity, Japan	After reviewing these problems and current research efforts, the author’s foresight will be described on the application of 3D measurement and recognition technologies to construction and maintenance of civil infrastructures, including the concept of Society 5.0, which has been introduced by the Japanese government recently.
14:00	14:30	NSTP-2 Invited	Nondestructive testing of aging phenomena by using electromagnetic waves	Kaori Fukunaga National Institute of Information and Communications Technology, Japan	Condition based maintenance of social infrastructure requires advanced data processing to extract useful information for diagnosis from data obtained by various sensing systems.
14:30	15:00	NSTP-3 Invited	Application of microwave-photonics technologies to high-frequency Radio Astronomy	Hitoshi Kiuchi¹, Richard Hills², Nicholas Whyborn³, Masumi Yamada¹ ¹National Astronomical Observatory of Japan, Japan, ²University of Cambridge, UK, ³Joint ALMA Office, Chile	We have developed calibration systems for high-frequency Radio Interferometers, which are applied with microwave-photonics technologies. These systems have built-in remote controllers with web-server function.
15:00	15:30	break
15:30	16:00	NSTP-4 Invited	Visualization of radioactive substances by integrating radiation measurement and 3D optical measurement inside the Fukushima Daiichi Nuclear Power Station	Yuki Sato, Yuta Tanifuji, Yuta Terasaka, Yuki Morishita, Hiroshi Usami, Masaaki Kaburagi, Kuniaki Kawabata, Tatsuo Torii Japan Atomic Energy Agency, Japan	In the presentation, our recent study about the radiation imaging technology for measurements of the distribution of radioactive contamination inside the FDNPS is discussed.
16:00	16:30	NSTP-5 Invited	Social touch in human-human telecommunication mediated by a robot	Hidenobu Sumioka Advanced Telecommunications Research Institute International, Japan	We present how virtual physical contact mediated by an artificial entity affects our quality of life through human-human telecommunication, focusing on elderly care and education.
16:30	16:45		Closing Remarks	Toshikazu Ebisuzaki RIKEN, Japan

April 25 Wed.

OPIC Plenary Session

Room 501+502

Start	End	Session No.	Title	Speaker	Description
9:00	12:10		Plenary Session
12:10	13:30	Lunch

Joint LDC + LEDIA + IoT-SNAP:
Joint Session (LDC, LEDIA, and IoT-SNAP)
Chairs: Atsushi Kanno(National Institute of Information and Communications Technology, Japan)
Sunao Kurimura(Natinal Institute of Material Science, Japan)
Ryuji Katayama(Osaka University, Japan)

Room 301

Start	End	Session No.	Title	Speaker	Description
13:30	13:35		Opening talk	Hiroshi Murata¹, Kenichi Kitayama², Ryuji Katayama¹ ¹Osaka University, Japan, ²The Graduate School for the Creation of New Photonics Industries, Japan
13:35	14:05	IOT-LDC-LEDIA-1 Invited	Towards the Augmented Internet of Things	Huei Ee Yap LP-Research Inc., Japan	The purpose of the ARcore platform is to provide a customer with a complete system integration to create his own high-performance AR product based on the ARcore.
14:05	14:35	IOT-LDC-LEDIA-2 Invited	Fiber-optic-based Life Cycle Monitoring of Aerospace Composite Structures: Toward Digitalization of Next Generation Aircraft	Shu Minakuchi, Nobuo Takeda University of Tokyo, Japan	This talk will overview our recent activity of composite life cycle monitoring by embedded fiber-optic sensors. Detailed information obtained from composite structures can be utilized to build the digital replicas and to predict their performance.
14:35	15:05	IOT-LDC-LEDIA-3 Invited	Laser Diode Based Underwater Optical Wireless Communication	Takao Sawa¹, Koji Tojo², Naoki Nishimura², Shin Ito³ ¹JAMSTEC, Japan, ²Shimadzu Corp., Japan, ³SAS Co., Ltd., Japan	In order to achieve high speed wireless data transfer between vehicles in underwater where is high attenuation optically, we developed an underwater optical wireless communication modem using high power laser diode. 20 Mbps communication speed at 120 m distance, and 32 kbps at 190 m distance were established through underwater tests.
15:05	15:30	break
15:30	16:00	IOT-LDC-LEDIA-4 Invited	Recent Progress of Retinal Imaging Laser Technology	Mitsuru Sugawara QD Laser, Japan	Retinal Imaging Laser Eyewear has a miniature laser projector inside the frame which provides the wearer with digital image information through the pupil on the retina. This paper describes every aspect of this technology from its principle, focus-free imaging, resolution, laser safety, medical welfare applications to the development for accessibility.
16:00	16:30	IOT-LDC-LEDIA-5 Invited	III-nitride Semiconductor Light Emitting Transistors	Kazuhide Kumakura, Junichi Nishinaka, Hideki Yamamoto NTT Basic Research Laboratories, NTT Corporation, Japan	We discuss light-emitting transistors’ potential for optical communication and optoelectronic device applications.
16:30	17:00	IOT-LDC-LEDIA-6 Invited	High Photosensitivity HFET-type Nitride Based Photosensors	Motoaki Iwaya¹, Tetsuya Takeuchi¹, Satoshi Kamiyama¹, Isamu Akasaki^{1, 2} ¹Meijo University, Japan, ²Nagoya University, Japan	In this presentation, we introduce a GaN-based heterostructure field effect transistor type photosensor featuring high photosensitivity and rejection ratio. These photosensors have many applications such as flame sensor, visible light communication etc.

April 26 Thu.

IoT2: IoT-SNAP Plenary session
Chairs: Norihiro Hagita(ATR Intelligent Robotics and Communicatuon Laboratories, Japan)
Ronald Freund(Fraunhofer Heinrich Hertz Institute, Germany)

Room 413

Start	End	Session No.	Title	Speaker	Description
9:00	9:45	IoT2-1 Keynote	Smart Photonic Sensor Solutions for Smart Factories	Wolfgang Schade Fraunhofer HHI, Germany	The future concept for smart factories is directly correlated to the development of smart sensor concepts. Here photonic sensors can lead to considerably higher flexibility, user-friendliness and efficiency in automation, robotics, optimizing individual machine processes or human machine interaction. Integration of communication with sensors and actuators on the lowest field level provides a complete and consistent flow of information within the entire automation pyramid. Fiber optics enable guiding information and in combination with fiber embedded sensors (Lab-in-a-fiber) a simple sensor network can be established that fulfills the above mentioned requirements. Such concept allows completely new possibilities for gesture control in combination with smart glasses (augmented reality) to provide safe working places in harsh industrial environment but also supports workers at production lines with respect to ageing society. Different concepts will be described and discussed for various industrial applications.
9:45	10:30	IoT2-2 Keynote	Architecture for Real-time and Real-world Intelligence beyond Human: Real Fusion among Sensing, Network, and AI Technologies	Masatoshi Ishikawa University of Tokyo, Japan	Increase of number of sensors and processors requires new type of sensing and processing architecture with hierarchical parallel distributed structure for realizing dynamic integration and fusion of heterogeneous and polymodal information from sensor nodes or IoT nodes in a network. In such intelligent system, real-time and real-world capabilities beyond human can be designed and implemented by using smart sensor, parallel processing, network, and AI technologies. Real problems related on those issues will be explained and sample systems using high-speed vision chip will be shown.
10:30	11:00	break

IoT3: Photonics Technologies I
Chairs: Shigeru Kato(DENSO Corporation, Japan)
Shieru Nakamura(NEC Corporation, Japan)

Room 413

Start	End	Session No.	Title	Speaker	Description
11:00	11:30	IoT3-1 Invited	Fiber optic nerve systems by use of optical correlation domain techniques for structural health monitoring to enhance safety and security of the society	Kazuo Hotate Toyota Technological Institute, Japan	Distributed fiber optic strain/temperature sensing based on Brillouin scattering are discussed. Correlation domain techniques are mainly considered, which realize unique functions, such as random accessibility.
11:30	11:45	IoT3-2	Evaluation of multi-mode fibers for 28GHz RF transmission	Takamitsu Aiba¹, Satoshi Tanaka¹, Toshinori Suzuki¹, Atsushi Kanno², Naokatsu Yamamoto², Tetsuya Kawanishi³, Tomohiro Wakabayashi¹ ¹YAZAKI CORPORATION, Japan, ²National Institute of Information and Communications Technology, Japan, ³Waseda University, Japan	We evaluate impacts of multi-mode fiber characteristics such as fiber length and bending condition for 28 GHz RF transmission.
11:45	12:00	IoT3-3	Photonic Microwave Time Delays Using Nonlinear Dynamics of Semiconductor Lasers for Antenna Remoting Applications	Sheng-Kwang Hwang, Kun-Lin Hsieh, Chin-Lung Yang National Cheng Kug University, Taiwan	Microwave time delay using semiconductor laser dynamics is investigated. A tunable range of 90 ps over a bandwidth of 4 GHz at 40 GHz is realized by adjusting the power or frequency of optical inputs.
12:00	13:30	Lunch

IoT4: Core Technologies
Chairs: Takahiro Ishii(Fujikura Ltd., Japan)
Akira Yamada(DOCOMO R&D Center, Japan)

Room 413

Start	End	Session No.	Title	Speaker	Description
13:30	14:00	IoT4-1 Invited	A Platform PRINTEPS to Develop Practical Intelligent Robot Applications	Takahira Yamaguchi Keio University, Japan	We are developing PRactical INTEligent aPplicationS (PRINTEPS), which is a user-centric platform to develop integrated intelligent applications only by combining four types of modules such as knowledge-based reasoning, speech dialog, image sensing and motion management.
14:00	14:30	IoT4-2 Invited	Ethical, Legal, Social and Economic (ELSE) Challenge on Autonomous Mobility System	Yukiko Horikawa, Norihiro Hagita, Takahiro Miyashita ATR Intelligent Robotics and Communication Laboratories, Japan	An international Ethical, Legal, Social and Economic (ELSE) discussions and how our research project of Autonomous Mobility System tackled the challenges are introduced.
14:30	14:45	IoT4-3	Information Centric Communication based on MQTT over Layer 2 Networks	Yuya Sasaki¹, Tetsuya Yokotani² ¹Kanazawa Institute of Technology Graduate School, Japan, ²Kanazawa Institute of Technology, Japan	We discuss application protocols for IoT over legacy communication networks, and then propose operations of MQTT over IP based on Layer 2 networks.
14:45	15:00	IoT4-4	Optimizing Data Collection Route of Mobile Sink in On-Demand Wireless Sensor Networks employing Wake-up Receiver	Akitoshi Asada, Hiroyuki Yomo Kansai University, Japan	In this paper, we investigate route control of a drone, which is used as a mobile sink, for on-demand sensor networks employing a wake-up receiver.
15:00	15:30	break
15:30	16:00	IoT4-5 Invited	IoT-enabled Smart Vision with AI	Khanh VoDuc NVIDIA, USA	This talk will introduce NVIDIA AI solutions enabling the brilliant future of IOT-enabled Smart Vision devices, from smart cameras to drones to robots to smart cities.
16:00	16:15	IoT4-6	Traffic Emulation using a Traffic Generator on IoT Systems – Case of Surveillance Camera Traffic	Tetsuya Yokotani¹, Yoshiki Kuwabara¹, Kohsuke Tsuchiya¹, Koji Omote¹, Hiroaki Mukai¹, Toshiaki Tomizawa² ¹Kanazawa Institute of Technology, Japan, ²Mitsubishi Electric Corporation, Japan	This paper describes a way to emulate the network traffic of surveillance camera systems by developing a traffic generator for detecting security threats.
16:15	16:30	IoT4-7	IoT gateway as a sensor for IoT network anomaly detection	Koji Sato, Toshiaki Tomisawa, Hiroaki Hirai, Katsuhiro Shimizu Mitsubishi Electric Corporation, Japan	This paper reports results of performance evaluation of per-flow traffic statistics monitoring function implemented on low-cost gateway equipment to realize machine learning based network anomaly detection for insecure IoT devices.
16:30	16:45	IoT4-8	High-accurate visual inspection for semiconductor lasers using Convolutional Neural Network trained with original small dataset and additional synthesized images	Hiroyuki Kusaka¹, Masahiro kashiwagi¹, Yuya Sato¹, Masahiro Iwasaki¹, Shinichi Nakatori¹, Kiminori Kurosawa¹, Taku Taguchi¹, Masanori Muto², Yumi Yamada², Kenji Nishide¹ ¹FujikuraLtd., Japan, ²Optoenergy, Inc., Japan	A high-accurate visual inspection using CNN has been demonstrated. The accuracy of the category with a few images has been improved by adding synthesized images.
16:45	17:00	IoT4-9	Broadband infrared reflection through heavily doped and stacked polar-dielectrics	Mohsen Janipour, Kursat Sendur Sabanci University, Turkey	Polar dielectrics, like GaN and SiC, show excellent mechanical and thermal properties so they are excellent candidates for operating in extreme environments applications.

April 27 Fri.

IoT5: Photonics Technologies II
Chairs: Katsuhiro Shimizu(Mitsubishi Electric Corporation, Japan)
Yasuhisa Inada(Panasonic Corporation, Japan)

Room 413

Start	End	Session No.	Title	Speaker	Description
9:00	9:15	IoT5-1	Short distance radio over multi-mode fiber for SHF band employing directly modulated VCSEL	Takamitsu Aiba¹, Satoshi Tanaka¹, Toshinori Suzuki¹, Atsushi Kanno², Naokatsu Yamamoto², Tetsuya Kawanishi³, Tomohiro Wakabayashi¹ ¹YAZAKI CORPORATION, Japan, ²National Institute of Information and Communications Technology, Japan, ³Waseda University, Japan	We evaluate error vector magnitude (EVM) of pre-5G waveform for short distance transmission over multi-mode fibers employing directly modulated VCSEL as carrier frequency of up to 28GHz.
9:15	9:30	IoT5-2	High Speed, Cost-Effective Data Transmission Link Based on All-Silicon Optoelectronics Devices for Machine to Machine Communication	Haike Zhu, Kazuhiro Goi Fujikura Ltd., Japan	We demonstrate high bandwidth all-silicon optoelectronics devices for data transmission. 10-Gb/s NRZ-OOK signal is successfully modulated and detected through 10-km optical fiber.
9:30	9:45	IoT5-3	Observation of Charge Persistence Effect in InGaAs/InP Single Photon Avalanche Diode	Yi-Shan Lee, Sheng-Yu Chien, Kuan-Yu Chen, Shih-Cheng Chang National Central University, Taiwan	We experimentally studied the charge persistence effect in InGaAs SPAD by comparing the investigations under dark and illuminated conditions.
9:45	9:48	IoT6p-1 Short Presentation	Internet of Things Implemented by Visible Light Communication (VLC)	Chi-Wai Chow National Chiao Tung University	Due to the shortage of traditional radio-frequency (RF) spectrum, using visible-light-communication (VLC) for Internet-of-Thing (IoT) is promising. We demonstrate pre-distortion 4-level-pulse-amplitude-modulation (PAM-4) to enhance the performance of the solar-cell receiver based VLC.
9:48	9:51	IoT6p-2 Short Presentation	High-speed low-coherence interferometry for real-time monitoring of laser processing and smart factory	Katsuhiro Ishii The Graduate School for the Creation of New Photonics Industries, Japan	We propose a real-time and high-temporal-resolution low-coherence interferometer using a chirped pulse laser and TD-DFT technique and show preliminary experimental results.
9:51	9:54	IoT6p-3 Short Presentation	High Accuracy Optical Arbitrary Angle Control with MEMS Mirror Using 8 kHz Visual Feedback	Yoshinori Matsui Central Research Laboratory, Hamamatsu Photinics K.K., Japan	We proposed 2-D optical angle control module with MEMS mirror using 8kHz visual feedback control. We have achieved the convergence time to the target angle about 1.5 msec, and the temporal stability about 0.001 deg.
9:54	9:57	IoT6p-4 Short Presentation	Parasitic intensity modulation effect within PGC demodulation using arctangent algorithm: analysis and elimination	Qiong Yao National University of Defense Technology, China	We analyze the influence of the parasitic intensity modulation within PGC-atan demodulation algorithm, and the corresponding measure was raised to greatly improve the output stability and fidelity.
9:57	10:00	IoT6p-5 Short Presentation	Elimination of the Low-frequency Noise for Optical Fiber Extrinsic Fabry-Perot Interferometric Sensors	Fuyin Wang National University of Defense Technology, China	We report a robust low-frequency noise elimination scheme for miniature fiber EFPI sensors with promising low phase noise of -97.2 dB. The noise spectrum is uniformly flat nearly down to DC.
10:00	10:03	IoT6p-6 Short Presentation	A Study on Space Recognition Method by Using Optical Sensor Information Using Neural Network	Kenji Ishihara The Graduate School for the Creation of New Photonics Industries, Japan	Neural Network, Robot, Environment Recognition, Sensing, Photonics, and Computing.

IoT6: Poster presentations

Exhibition Hall

Start	End	Session No.	Title	Speaker	Description
10:30	12:00	IoT6p-1	Internet of Things Implemented by Visible Light Communication (VLC)	Chi-Wai Chow National Chiao Tung University	Due to the shortage of traditional radio-frequency (RF) spectrum, using visible-light-communication (VLC) for Internet-of-Thing (IoT) is promising. We demonstrate pre-distortion 4-level-pulse-amplitude-modulation (PAM-4) to enhance the performance of the solar-cell receiver based VLC.
		IoT6p-2	High-speed low-coherence interferometry for real-time monitoring of laser processing and smart factory	Katsuhiro Ishii The Graduate School for the Creation of New Photonics Industries, Japan	We propose a real-time and high-temporal-resolution low-coherence interferometer using a chirped pulse laser and TD-DFT technique and show preliminary experimental results.
		IoT6p-3	High Accuracy Optical Arbitrary Angle Control with MEMS Mirror Using 8 kHz Visual Feedback	Yoshinori Matsui Central Research Laboratory, Hamamatsu Photinics K.K., Japan	We proposed 2-D optical angle control module with MEMS mirror using 8kHz visual feedback control. We have achieved the convergence time to the target angle about 1.5 msec, and the temporal stability about 0.001 deg.
		IoT6p-4	Parasitic intensity modulation effect within PGC demodulation using arctangent algorithm: analysis and elimination	Qiong Yao National University of Defense Technology, China	We analyze the influence of the parasitic intensity modulation within PGC-atan demodulation algorithm, and the corresponding measure was raised to greatly improve the output stability and fidelity.
		IoT6p-5	Elimination of the Low-frequency Noise for Optical Fiber Extrinsic Fabry-Perot Interferometric Sensors	Fuyin Wang National University of Defense Technology, China	We report a robust low-frequency noise elimination scheme for miniature fiber EFPI sensors with promising low phase noise of -97.2 dB. The noise spectrum is uniformly flat nearly down to DC.
		IoT6p-6	A Study on Space Recognition Method by Using Optical Sensor Information Using Neural Network	Kenji Ishihara The Graduate School for the Creation of New Photonics Industries, Japan	Neural Network, Robot, Environment Recognition, Sensing, Photonics, and Computing.
12:00	13:15	Lunch

IoT7: Photonics Technologies III
Chairs: Haruyoshi Toyoda(Hamamatsu Photonics K.K., Japan)
Tomohiro Wakabayashi(Yazaki Corporation, Japan)

Room 413

Start	End	Session No.	Title	Speaker	Description
13:15	13:45	IoT7-1 Invited	Photonic integrated circuit based FMCW coherent LiDAR	Jerome Bourderionnet Thales Research and Technology, France	We present the demonstration of an integrated Frequency Modulated Continuous Wave LiDAR on a silicon platform. Detection and ranging of a moving target at up to 60m is shown, with less than 5mW emitted power.
13:45	14:15	IoT7-2 Invited	Wideband ultrashort pulse fiber lasers and their sensing applications	Norihiko Nishizawa, Jin Lei, Masahito Yamanaka Nagoya University, Japan	We have been investigating ultra-wideband laser sources using ultrashort pulse fiber lasers and nonlinear fibers. They are useful for optical frequency comb, ultrahigh resolution OCT, and sensing applications.
14:15	14:45	IoT7-3 Invited	3D SCANNING – THE FASTEST WAY TO REBUILT REALITY	Manfred Ostermeier, Thomas Strenger botspot GmbH, Germany	botspot is the world leader in photogrammetric 3D technololgy. Their 3D scanners allow rapid scanning: "One click and 0,01 seconds later you get absolutely precise standardized 3D data.
14:45	15:00	IoT7-4	Fiber length measurement for linear-cell distributed radar systems based on radio over fiber technique	Atsushi Kanno¹, Naokatsu Yamamoto¹, Keisuke Ohara², Hideyuki Sotobayashi², Tetsuya Kawanishi^{1, 3} ¹NICT, Japan, ²Aoyama Gakuin University, Japan, ³Waseda University, Japan	Precise measurement technique of path length differences in distributed radar systems is proposed and demonstrated using transmitted radar signals.
15:00	15:15	IoT7-5	E1-compliant SFP+ OLT Transceiver for High Power Budget	Daisuke Mita¹, Satoshi Shirai¹, Satoshi Yoshima¹, Masaki Noda¹, Tetsuro Ashida², Yusuke Mitsui², Kazuyuki Ishida¹ ¹Mitsubishi Electric Corporation Information Technology R & D Center, Japan, ²Mitsubishi Electric Corporation Communication Networks Center, Japan	We developed an SFP+ size E1-compliant optical transceiver for XG-PON1 systems with a high minimum receiver sensitivity of -32.3 dBm, a rapid receiver settling time of under 64.3 ns, and a high optical output power
15:15	15:25		Closing Remarks	Norihiro Hagita¹, Ronald Freund² ¹ATR Intelligent Robotics and Communicatuon Laboratories, Japan, ²Fraunhofer Heinrich Hertz Institute, Germany