Image recognition technology using deep learning is being actively researched every day, and the application fields of image recognition technology are expanding. For example, in the medical field, which many images are ... more
In this study, to realize a simple identification of surgical steel instruments, we proposed a method to detect surgical steel instruments using Faster R-CNN on ortho-images of surgical steel instruments acquired with an ... more
The surface SH-wave acoustoelasticity is one of the acoustoelastic methods, which is a stress measurement method based on the phenomenon that the propagation velocity of elastic waves changes depending on the stress stat ... more
We propose a system targeting visually impaired individuals that provides a couple of functions that help what they claim they are always in trouble when going out using public transportations. One of the functions alert ... more
PaDiM, an anomaly detection model using a pre-trained CNN on ImageNet, shows high performance. However, the pre-trained CNN model has a texture bias, resulting in poor performance for global anomalies. Therefore, we used ... more
Stock Monitoring and Localization Systems for FIFO Method Using RFID Based Pressure Sensing Tag and AI
論文No: ページ数: 7 日付: 2024/09/01
著者: Danang Kumara Hadi (Graduate School of Science and Engineering, Ibaraki University/Department of Agroindustrial Technology, Universitas Muhammadiyah Jember), Zequn Song (Graduate School of Science and Engineering, Ibaraki University), Budi Rahmadya (Compu
キーワード : AI，FIFO，stock monitoring，localization system，RFID，pressure sensing tag
This research introduces real-time monitoring and localizing product stock using the First-In-First-Out (FIFO) method with radio frequency identification (RFID) pressure sensing tags. The proposed FIFO system has RFID pr ... more
Effects of Visual Assist Signals on Unilateral Spatial Neglect and Its Measurement
論文No: ページ数: 10 日付: 2024/09/01
著者: 石田 隆志（琉球大学大学院理工学研究科），比嘉 広樹（琉球大学大学院理工学研究科）
キーワード : 半側空間無視，注意障害，最近接発達領域，支援信号 unilateral spatial neglect，attention disorder，zone of proximal development，assist signal
In this study, visual assist signals of unilateral spatial neglect (USN) were created from Kinsbourne’s hypothesis and implemented in an inspection system. While conventional inspection is a fixed view of the patient’s a ... more
A Preliminary Study on Correlation Between Independent Components of Facial Thermal Images and Subjective Assessment of Chronic Stress
論文No: ページ数: 7 日付: 2024/09/01
著者: Miyu Kimura (Graduate School of Science and Engineering, Aoyama Gakuin University), Masahito Takano (Graduate School of Science and Engineering, Aoyama Gakuin University), Kent Nagumo (Graduate School of Science and Engineering, Aoyama Gakuin University),
キーワード : psychological stress，facial skin temperature distribution，thermography，independent component analysis
In recent years, the focus on mental health care in Japan has increased, leading to more attention from companies towards the mental well-being of their employees. Chronic stress, stemming from various sources including ... more
In the dairy farming sector, the need for efficient individual cow management via ICT has intensified owing to a declining workforce in the industry and a simultaneous increase in livestock numbers. To address challenges ... more
Delay-Tolerant Multi-Stage Relay Type Mobile Robot Tele-Operation Method Using LoRaWAN as Sub Communication Infrastructure
論文No: ページ数: 10 日付: 2024/09/01
著者: 横井 亮祐（富山県立大学），澤井 圭（富山県立大学），髙木 俊佑（富山県立大学），高木 昇（富山県立大学），増田 寛之（富山県立大学），本吉 達郎（富山県立大学）
キーワード : 移動ロボット，遠隔操作，LoRaWAN，予備通信インフラ，robot wireless sensor networks，多段中継ネットワーク mobile robot，tele-operation，LoRaWAN，sub communication infrastructure，robot wireless sensor networks，multi relay communication networks
In closed spaces after disasters, information gathering using mobile robots is conducted to prevent secondary disasters, such as injuries or fatalities of rescue teams. However, in such closed spaces, it is necessary for ... more
In virtual reality, it is necessary to clarify what kind of auditory stimuli are effective in presenting a pseudo-haptics sensation through auditory stimulation by cross-modal phenomena. In this study, we varied the pitc ... more
Proposal of a CNN-based Method for Predicting the Number of Clicks on Micro-event Flyer Images
論文No: ページ数: 13 日付: 2024/09/01
著者: 井上 大地（(株) D2C），松本 慎平（広島工業大学）
キーワード : ソーシャルメディア，告知画像，CNN，クリック数 social media，flyer image，CNN，number of clicks
The web service “Tame-Map” enables users to easily transmit, view, and share information about small local activities, known as micro-events, which typically receive less attention on mainstream social media platforms. T ... more
This paper presents a CSI-based human detection system with commodity sensors: M5Stack. Especially, we remedy too sensitivity to individual with respect to measured CSI. Monitoring systems considering privacy proof is im ... more
IEEJ Transactions on Electronics, Information and Systems Vol.144 No.9 (2024) Special Issue on “Perception Information Technology Contributed to Intelligent Mechatronics Field”
論文No: ページ数: 103 日付: 2024/09/01
著者:
キーワード :
・深層学習を用いた画像認識技術の医療分野・農業分野への応用：渡辺 寛望，小谷 信司・RGB-Dカメラによる寸法情報付きオルソ画像を用いた手術用鋼製器具の識別：青木 広宙，檜垣 長陽，藤田 憲明・表面SH波音弾性法 ... more
This paper deals with an LC-ladder power divider operating at two frequency bands, and also shows the design equations for the power divider operating as unequal power divider. By bringing these two frequencies close to ... more
Spatial Waveform Modulation Wireless Communication System
論文No: ページ数: 7 日付: 2024/08/01
著者: 武井 健（（株）日立製作所 研究開発グループ）
キーワード : 無線通信ネットワーク，空間波形変調，ビート波，偏波回転，IoT，2キャリア同時送信 wireless communication network，spatial waveform modulation，beat wave，polarization rotation，internet of things，2 carriers simultaneous transfer
A wireless communication system using spatial waveform modulation is proposed. The electromagnetic waves, which the transceivers of this system provide, transfer an information signal by using a spatially modulated elect ... more
Because low-loss transmission lines are desired to construct higher-performance circuits, a DTM line which consists of metal rod inserted into a dielectric tube and sandwiched by parallel metal plates has been proposed a ... more
In wireless systems, such as fifth-generation mobile communication (5G) and distributed antenna systems, wireless environments are assumed to be line of sight (LOS) environments. This study proposes a frequency selective ... more
In this study, the optimization problem is solved considering the time and cost performance obtained by users of electric kickboards as evaluation criteria. Based on data from Shibuya-ku, Tokyo, where electric kickboard ... more
While the spread of COVID-19 is coming to an end, Overtourism, which has been apparent in various tourist destinations since the 2010s, is once again becoming an important issue. In order to relieve congestion, some area ... more
In recent years, there has been a steady year-on-year increase in the benefits that consumers derive from products and services via e-commerce platforms. Specifically, there are e-commerce companies that operate by assig ... more
Kobe Tokiwa University witnessed its 1st university reform in 2015. This resulted in the start of a basic education based first-year course from the year 2017. Kobe Tokiwa University constructed the course based on 19 To ... more
To cultivate top-tier project managers, we have created a board game specifically designed for project management training. Hundreds of participants have already benefited from this game, receiving valuable feedback on t ... more
An increasing number of studies are using information systems in learning and teaching, and they are introducing the system in actual classes. Many such studies and case studies measure and analyze learners' exercise pro ... more
A 2.8V Input Amplitude CMOS SAR ADC with 0.7V Supply Voltage
論文No: ページ数: 6 日付: 2024/08/01
著者: Yuanchi Chen (Tokyo City University), Hao San (Tokyo City University)
キーワード : SAR ADC，S/H circuit，amplitude attenuation，bootstrapped switch
This paper presents a 0.7V 12-bit 1.5MS/s SAR ADC incorporates an input amplitude attenuation architecture. To sample large amplitude input signals that exceed the supply voltage (Vin>VDD), a modified bootstrapped switch ... more
Consideration on the Expression of Thyristor-Like Switching Function of PTT with Positive Feedback
論文No: ページ数: 7 日付: 2024/08/01
著者: 服部 史門（神戸大学大学院システム情報学研究科），的場 修（神戸大学大学院システム情報学研究科），川上 裕介（香川高等専門学校（高松）），田中 俊輝（（株）近計システム），服部 哲郎（香川大学）
キーワード : PTT (Photon Transport Transistor)，発光ダイオード，受光ダイオード，サイリスタ，スイッチング機能 PTT，light emitting diode (LED)，photo diode (PD)，thyristor，switching function
The notion of Photon Transport Transistor (PTT) similar to Bipolar Junction Transistor (BJT) was announced by IBM in 1989. The PTT is an optical coupling circuit that consists of Light Emitting Diode (LED) and light rece ... more
A method of a student experiment for high frequency circuits is developed. This training method is based on a quasi-experiment system and movies for educational materials. The quasi-experiment system provides electromagn ... more
This research focuses on the development of open-source spoofing signal generation software for GPS and QZSS, tailored to work on universal software-defined radio (SDR) platforms. While GPS-SDR-SIM facilitates GPS signal ... more
Generalization Performance Evaluation of a Blood Glucose Estimation Model Based on Near-Infrared Facial Images with Wavelengths Ranging from 760 nm to 1650 nm
With the aim of realizing remote blood glucose level measurement, we constructed a model for estimating blood glucose level base on facial images measured in the near-infrared band, which is highly transparent to living ... more
To realize mobile robot, the path following control method was proposed. Although this method is simple, the desired lane keeping can be realized. In this method, a controller gain must be tuned so that the tracking erro ... more
