Prof. Akira Mita Profile

Prof. Akira Mita

at Keio Univ

SPIE Involvement:

Author

Publications (75)

Proceedings Article | 1 April 2019 Presentation + Paper

Structural health monitoring strategy for wooden houses considering hysteretic response

Natsuko Yamamoto, Akira Mita

Proceedings Volume 10972, 109721R (2019) https://doi.org/10.1117/12.2514066

KEYWORDS: Earthquakes, System identification, Structural health monitoring

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Proceedings Article | 13 March 2019 Presentation + Paper

Behavior prediction for several seconds using human body model and non-contact sensor

Yosuke Kimura, Akira Mita

Proceedings Volume 10965, 109650U (2019) https://doi.org/10.1117/12.2514032

KEYWORDS: Motion models, Autoregressive models, Robots, Data modeling, Sensors, Space robots, Bone, Neural networks, Motion measurement, Linear filtering

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Proceedings Article | 13 March 2019 Paper

Lighting control using natural gestures of residents

Toshiki Minagawa, Akira Mita

Proceedings Volume 10965, 109650Y (2019) https://doi.org/10.1117/12.2513846

KEYWORDS: Light sources and illumination, RGB color model, Motion models, Control systems, 3D modeling

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Proceedings Article | 13 March 2019 Paper

Implementation and evaluation of an algorithm determining robot movement for home robot in living space

Takumi Kimura, Akira Mita

Proceedings Volume 10965, 109650K (2019) https://doi.org/10.1117/12.2514208

KEYWORDS: Sensors, Laser range finders, Motion estimation, Algorithm development, Artificial intelligence, Mobile robots, Environmental sensing, Safety

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Proceedings Article | 20 April 2016 Paper

Lifelog-based lighting design for biofied building

Fumika Kake, Akira Mita

Proceedings Volume 9803, 98034O (2016) https://doi.org/10.1117/12.2218403

KEYWORDS: Robots, Light sources and illumination, Genetics, Control systems, Control systems design, Data modeling, Computer simulations, Organisms, Systems modeling, Sensors

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Proceedings Article | 20 April 2016 Paper

Gait parameters extraction by using mobile robot equipped with Kinect v2

Ami Ogawa, Akira Mita, Ayanori Yorozu, Masaki Takahashi

Proceedings Volume 9803, 980307 (2016) https://doi.org/10.1117/12.2218609

KEYWORDS: Gait analysis, Mobile robots, Biomimetics, Buildings, Dementia, Consciousness, Robotic systems, Biosensing, Data acquisition, Sensors, Measurement devices, Motion measurement, Environmental sensing, Calibration, 3D acquisition, Digital filtering

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Proceedings Article | 1 April 2016 Paper

Uncertainty analysis of practical structural health monitoring systems currently employed for tall buildings consisting of small number of sensors

Kenta Hirai, Akira Mita

Proceedings Volume 9805, 98050C (2016) https://doi.org/10.1117/12.2218823

KEYWORDS: Structural health monitoring, Buildings, Sensors, Uncertainty analysis, Earthquakes, Safety, Complex systems, Systems modeling, Reliability, Motion models, Data modeling, Error analysis, Statistical analysis

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Proceedings Article | 1 April 2016 Presentation + Paper

Estimation of seismic response of buildings with a few accelerometers without input data

Yu Suzuki, Akira Mita

Proceedings Volume 9805, 98050F (2016) https://doi.org/10.1117/12.2218398

KEYWORDS: Structural health monitoring, Buildings, Sensors, Data analysis, Earthquakes, Superposition, Data modeling, Structural design, Numerical simulations, Systems modeling, Estimation theory

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Proceedings Article | 1 April 2016 Paper

Gap between technically accurate information and socially appropriate information for structural health monitoring system installed into tall buildings

Akira Mita

Proceedings Volume 9805, 98050E (2016) https://doi.org/10.1117/12.2219065

KEYWORDS: Buildings, Structural health monitoring, Earthquakes, Information security, Safety, Head, Sensors, Clouds, Structural engineering, Systems engineering, Current controlled current source

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Proceedings Article | 1 April 2016 Paper

Optimized sensor location for estimating story-drift angle for tall buildings subject to earthquakes

Sayuki Ozawa, Akira Mita

Proceedings Volume 9805, 98052P (2016) https://doi.org/10.1117/12.2218822

KEYWORDS: Sensors, Buildings, Earthquakes, Structural health monitoring, Complex systems, Safety, Beam shaping, Near field, Data modeling, Electroluminescence, Chemical elements, Systems engineering, Current controlled current source

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Proceedings Article | 1 April 2015 Paper

Damage localization for multi-story buildings focusing on shift in the center of rigidity using an adaptive extended Kalman filter

Tsubasa Takeuchi, Akira Mita

Proceedings Volume 9437, 943710 (2015) https://doi.org/10.1117/12.2084033

KEYWORDS: Filtering (signal processing), Structural health monitoring, Buildings, Damage detection, Sensors, Detection and tracking algorithms, Matrices, Error analysis, Motion models, Data acquisition

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Proceedings Article | 27 March 2015 Paper

Data management for biofied building

Kohta Matsuura, Akira Mita

Proceedings Volume 9435, 94350W (2015) https://doi.org/10.1117/12.2084058

KEYWORDS: Robots, Data modeling, Databases, Sensors, Actuators, Data storage, Control systems, Environmental sensing, Prototyping, Light sources and illumination

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Proceedings Article | 27 March 2015 Paper

Nap environment control considering respiration rate and music tempo by using sensor agent robot

Sayaka Nakaso, Akira Mita

Proceedings Volume 9435, 94352R (2015) https://doi.org/10.1117/12.2083671

KEYWORDS: Sensors, Optical flow, Control systems, Environmental sensing, Heart, Data conversion, Thin film coatings, Robotic systems, Image sensors, Cameras

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Proceedings Article | 27 March 2015 Paper

Homeostasis lighting control based on relationship between lighting environment and human behavior

Risa Ueda, Akira Mita

Proceedings Volume 9435, 94352S (2015) https://doi.org/10.1117/12.2083672

KEYWORDS: Light sources and illumination, Control systems, Sensors, Nerve, Systems modeling, Endocrine system, Telecommunications, Robotic systems, Pollution control, Smart structures

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Proceedings Article | 27 March 2015 Paper

Recognition of human activities using depth images of Kinect for biofied building

Ami Ogawa, Akira Mita

Proceedings Volume 9435, 94351U (2015) https://doi.org/10.1117/12.2084079

KEYWORDS: Sensors, Principal component analysis, Control systems, Databases, Feature extraction, Radon transform, Infrared sensors, Robots, Binary data, Space robots

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Proceedings Article | 27 March 2015 Paper

Emotion identification method using RGB information of human face

Shinya Kita, Akira Mita

Proceedings Volume 9435, 943531 (2015) https://doi.org/10.1117/12.2084083

KEYWORDS: Light sources and illumination, Nervous system, RGB color model, Nose, Blood pressure, Blood vessels, Temperature metrology, Analytical research, Independent component analysis, Facial recognition systems

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Proceedings Article | 8 March 2014 Paper

Practical homeostasis lighting control system using sensor agent robots for office space

Momoko Tokiwa, Akira Mita

Proceedings Volume 9061, 90612U (2014) https://doi.org/10.1117/12.2042750

KEYWORDS: Control systems, Light sources and illumination, Robots, Nerve, Endocrine system, Sensors, Space robots, Nervous system, Environmental sensing, Systems modeling

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Proceedings Article | 8 March 2014 Paper

Response estimation of a building subject to a large earthquake using acceleration data of a single floor recorded by a sensor agent robot

Akira Mita, Yushi Shinagawa

Proceedings Volume 9061, 90611G (2014) https://doi.org/10.1117/12.2044563

KEYWORDS: Sensors, Earthquakes, Structural health monitoring, Light sources and illumination, Safety, Information security, System identification, Data modeling, Electroluminescence, Systems engineering

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Proceedings Article | 8 March 2014 Paper

Control algorithm of lighting color for LED considering human's negative feeling

Yoko Yamagishi, Akira Mita

Proceedings Volume 9061, 90612T (2014) https://doi.org/10.1117/12.2041655

KEYWORDS: Light sources and illumination, LED lighting, Control systems, Light emitting diodes, Lamps, Temperature metrology, CIE 1931 color space, Factor analysis, Systems engineering, Blue light emitting diodes

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Proceedings Article | 8 March 2014 Paper

A study on a robot chasing a human using Kinect while identifying walking parameters using the back view

S. Konno, A. Mita

Proceedings Volume 9061, 90611S (2014) https://doi.org/10.1117/12.2044990

KEYWORDS: Space robots, Mobile robots, Cameras, Sensors, Error analysis, Gait analysis, Smart structures, Aerospace engineering, Current controlled current source, 3D image processing

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Proceedings Article | 8 March 2014 Paper

Development of structural health assessment system for steel and reinforced concrete structures using acceleration data

Yu Suzuki, Akira Mita

Proceedings Volume 9061, 90613F (2014) https://doi.org/10.1117/12.2044987

KEYWORDS: Earthquakes, Filtering (signal processing), Buildings, Sensors, Structural health monitoring, Data modeling, Systems modeling, Modal analysis, Electroluminescence, Systems engineering

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Proceedings Article | 8 March 2014 Paper

Genetic mechanism for building evolution reflecting stress histories of residents and environmental factors

Saya Nishikawa, Akira Mita

Proceedings Volume 9061, 90613O (2014) https://doi.org/10.1117/12.2042126

KEYWORDS: Genetics, Sensors, Safety, Light sources and illumination, Wind energy, Glasses, Climate change, Control systems, Climatology, Computer simulations

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Proceedings Article | 19 April 2013 Paper

Assessment and evaluation of damage detection method based on modal frequency changes

Hien HoThu, Akira Mita

Proceedings Volume 8692, 86923M (2013) https://doi.org/10.1117/12.2009087

KEYWORDS: Sensors, Damage detection, Structural health monitoring, Numerical simulations, Systems modeling, Data modeling, Motion models, Motion measurement, Systems engineering, Earthquakes

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Proceedings Article | 19 April 2013 Paper

Multi-objective differential evolution algorithm for stochastic system identification

Jin Zhou, Akira Mita, Rongshuai Li

Proceedings Volume 8692, 86923G (2013) https://doi.org/10.1117/12.2006578

KEYWORDS: Stochastic processes, System identification, Optimization (mathematics), Motion models, Algorithm development, Signal to noise ratio, Interference (communication), Genetic algorithms, Particle swarm optimization, Numerical simulations

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Proceedings Article | 19 April 2013 Paper

Identification of structural parameters based on symbolic time series analysis and differential evolution strategy

Rongshuai Li, Akira Mita, Jin Zhou

Proceedings Volume 8692, 86923F (2013) https://doi.org/10.1117/12.1000146

KEYWORDS: Time series analysis, Particle swarm optimization, System identification, Binary data, Interference (communication), Evolutionary algorithms, Systems modeling, Data analysis, Optimization (mathematics), Performance modeling

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Proceedings Article | 20 April 2012 Paper

Multi-objective optimization strategies for damage detection using cloud model theory

Jin Zhou, Akira Mita, Rongshuai Li

Proceedings Volume 8348, 83482R (2012) https://doi.org/10.1117/12.914231

KEYWORDS: Clouds, Damage detection, Optimization (mathematics), Mathematical modeling, Fuzzy logic, Error analysis, Interference (communication), Probability theory, System identification, Lithium

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Proceedings Article | 12 April 2012 Paper

Genetic mechanism for designing new generation of buildings from data obtained by sensor agent robots

Chihiro Ono, Akira Mita

Proceedings Volume 8345, 83453Q (2012) https://doi.org/10.1117/12.915005

KEYWORDS: Genetics, Buildings, Sensors, Robots, Control systems, Computer simulations, Space robots, Intelligence systems, Data modeling, Climate change

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Proceedings Article | 6 April 2012 Paper

Homeostasis control of building environment using sensor agent robot

Eri Nagahama, Akira Mita

Proceedings Volume 8345, 83453K (2012) https://doi.org/10.1117/12.914784

KEYWORDS: Control systems, Sensors, Endocrine system, Environmental sensing, Intelligence systems, Receptors, Computer simulations, Space robots, Pollution control, LED lighting

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Proceedings Article | 6 April 2012 Paper

Music recommendation system for biofied building considering multiple residents

Takahiro Ito, Akira Mita

Proceedings Volume 8345, 83453M (2012) https://doi.org/10.1117/12.914948

KEYWORDS: Telecommunications, Brain mapping, Beam propagation method, Control systems, Sensors, Data communications, Brain, Heart, Communication engineering, Systems engineering

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Proceedings Article | 6 April 2012 Paper

Applicability of mode-based damage assessment methods to severely damaged steel building

Hien HoThu, Akira Mita

Proceedings Volume 8345, 83453I (2012) https://doi.org/10.1117/12.914694

KEYWORDS: Earthquakes, Data modeling, Structural health monitoring, Signal processing, Structural dynamics, Damage detection, Detection and tracking algorithms, Reliability, Digital signal processing, System identification

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Proceedings Article | 6 April 2012 Open Access

Development of damage assessment package for building with isolation system and its application to 2011 Tohoku earthquake

Akira Mita, Ken Ichimura

Proceedings Volume 8345, 834539 (2012) https://doi.org/10.1117/12.915578

KEYWORDS: Earthquakes, Linear filtering, Data integration, Sensors, Optical isolators, Systems engineering, Structural health monitoring, Near field, Smart structures, Aerospace engineering

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Proceedings Article | 3 April 2012 Paper

Active evacuation guidance using sensor agent robot

Daiki Ise, Akira Mita

Proceedings Volume 8345, 83452R (2012) https://doi.org/10.1117/12.915013

KEYWORDS: Buildings, Sensors, Structural health monitoring, Earthquakes, Error analysis, Smart sensors, Data conversion, Estimation theory, Safety, Databases

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Proceedings Article | 3 April 2012 Paper

Sensor agent robot with servo-accelerometer for structural health monitoring

Nobukazu Lee, Akira Mita

Proceedings Volume 8345, 83452Q (2012) https://doi.org/10.1117/12.915573

KEYWORDS: Structural health monitoring, Sensors, Laser range finders, Data modeling, Servomechanisms, Computing systems, Sensor technology, Prototyping, Space robots, Data conversion

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Proceedings Article | 3 April 2012 Paper

Estimation of uncomfortable feeling based on observation of unconscious behavior of residents for homeostasis control

Mami Takase, Akira Mita

Proceedings Volume 8345, 83452S (2012) https://doi.org/10.1117/12.915015

KEYWORDS: Sensors, Control systems, Electroencephalography, Brain, Neodymium, Biology, Calibration, Analytical research, Skin, Video

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Proceedings Article | 18 April 2011 Paper

Correlation between damage detection and observed damage for a full-scale four-story steel building during the collapse test

Liu Mei, Akira Mita

Proceedings Volume 7984, 79842N (2011) https://doi.org/10.1117/12.880211

KEYWORDS: Damage detection, Data modeling, Finite element methods, Earthquakes, 3D modeling, Dynamical systems, Genetic algorithms, MATLAB, Structural health monitoring, Chemical elements

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Proceedings Article | 18 April 2011 Paper

Damage identification of full scale four-story steel building using multi-input multi-output models

HoThu Hien, Akira Mita

Proceedings Volume 7981, 79814A (2011) https://doi.org/10.1117/12.879789

KEYWORDS: Earthquakes, 3D modeling, Defense and security, Mathematical modeling, System identification, Error analysis, Systems engineering, Structural health monitoring, Structural dynamics, Systems modeling

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Proceedings Article | 18 April 2011 Paper

Recognition of flow in everyday life using sensor agent robot with laser range finder

Misa Goshima, Akira Mita

Proceedings Volume 7981, 79815C (2011) https://doi.org/10.1117/12.879805

KEYWORDS: Sensors, Space robots, Laser range finders, Detection and tracking algorithms, Reliability, Data centers, Mobile robots, Algorithm development, Distributed interactive simulations, Genetics

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Proceedings Article | 18 April 2011 Paper

Structural damage identification using adaptive immune clonal selection algorithm and acceleration data

R. Li, A. Mita

Proceedings Volume 7981, 79815A (2011) https://doi.org/10.1117/12.879782

KEYWORDS: Civil engineering, Detection and tracking algorithms, Structural health monitoring, Evolutionary algorithms, Algorithm development, Process control, Filtering (signal processing), Optimization (mathematics), Signal processing, Error analysis

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Proceedings Article | 18 April 2011 Paper

An application of a decentralized damage detection method to a shake-table experiment

Zhenhua Xing, Akira Mita

Proceedings Volume 7981, 79815G (2011) https://doi.org/10.1117/12.879795

KEYWORDS: Damage detection, Data modeling, Sensors, Computing systems, Structural health monitoring, Motion models, Motion measurement, Data processing, Smart sensors, Civil engineering

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Proceedings Article | 18 April 2011 Paper

Recognition of human emotion using sensor agent robot for interactive and adaptive living spaces

Sozo Murata, Akira Mita

Proceedings Volume 7981, 79815D (2011) https://doi.org/10.1117/12.880246

KEYWORDS: Sensors, Space robots, Buildings, Neodymium, Environmental sensing, System identification, Associative arrays, Pattern recognition, Principal component analysis, Systems engineering

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Proceedings Article | 16 April 2011 Paper

Estimation of dynamic characteristics of a medium height office building with passive dampers considering vertical seismic response

Misaki Ishikawa, Akira Mita

Proceedings Volume 7981, 79814D (2011) https://doi.org/10.1117/12.880198

KEYWORDS: Earthquakes, Data modeling, Modal analysis, Structural health monitoring, System identification, Error analysis, Shape analysis, Sensors, Virtual colonoscopy, Vibration control

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Proceedings Article | 15 April 2011 Paper

Data acquisition and interpretation in order to anticipate the behavior of a resident for biofication of living spaces

Kosuke Ohashi, Akira Mita

Proceedings Volume 7981, 79813Y (2011) https://doi.org/10.1117/12.880203

KEYWORDS: Data modeling, Databases, Control systems, Sensors, Data acquisition, Environmental sensing, Buildings, Receptors, Body temperature, Electronics

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Proceedings Article | 15 April 2011 Paper

Decentralized SHM method based on substructure parameter identification

Michihito Shiraishi, Akira Mita

Proceedings Volume 7981, 79813B (2011) https://doi.org/10.1117/12.880017

KEYWORDS: Autoregressive models, Filtering (signal processing), Sensors, Structural health monitoring, Smart sensors, Data modeling, Motion models, Data processing, Numerical simulations, Telecommunications

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Proceedings Article | 14 April 2011 Paper

Biofied room integrated with sensor agent robots to interact with residents and acquire environmental information

Fumi Sakurai, Akira Mita

Proceedings Volume 7981, 798124 (2011) https://doi.org/10.1117/12.880204

KEYWORDS: Sensors, Control systems, Robots, Buildings, Environmental sensing, Instrument modeling, Humidity, Computer simulations, Space robots, Adaptive control

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Proceedings Article | 14 April 2011 Paper

Biomimetic ears for a sensor agent robot to localize sound sources

Daniel Marin, Akira Mita

Proceedings Volume 7981, 798123 (2011) https://doi.org/10.1117/12.879785

KEYWORDS: Ear, Biomimetics, Sensors, Databases, Pattern recognition, Head, Prototyping, Space robots, Brain, Diffraction

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Proceedings Article | 14 April 2011 Paper

Biofied building: interactive and adaptive building using sensor agent robots

Akira Mita

Proceedings Volume 7981, 79811T (2011) https://doi.org/10.1117/12.880250

KEYWORDS: Sensors, Robots, Structural health monitoring, Environmental sensing, Ear, Control systems, Computing systems, Actuators, Computer aided design, Sensor networks

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Proceedings Article | 30 March 2009 Paper

Impact detection using ultrasonic waves based on artificial immune system

Keisuke Okamoto, Akira Mita

Proceedings Volume 7292, 72920K (2009) https://doi.org/10.1117/12.815271

KEYWORDS: Sensors, Detection and tracking algorithms, Data modeling, Ultrasonics, Artificial intelligence, Signal processing, Wave plates, Damage detection, Pattern recognition, Image classification

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Proceedings Article | 30 March 2009 Paper

PCA-based leakage detection method for water supply systems considering complex Fourier components

Chikako Kondo, Akira Mita

Proceedings Volume 7292, 729234 (2009) https://doi.org/10.1117/12.815342

KEYWORDS: Principal component analysis, Fourier transforms, Acoustics, Complex systems, Roads, Time-frequency analysis, Feature extraction, Buildings, Detection and tracking algorithms, Data acquisition

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Proceedings Article | 30 March 2009 Paper

Data models and diagnosis algorithms to support structural health monitoring system for buildings

Akira Mita, Shuichi Ogawa

Proceedings Volume 7292, 72921T (2009) https://doi.org/10.1117/12.815681

KEYWORDS: Sensors, Structural health monitoring, Buildings, Smart sensors, Data modeling, Prototyping, Databases, Systems modeling, System identification, Data acquisition

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Proceedings Article | 30 March 2009 Paper

Nonlinear identification of base-isolated buildings by reverse path method

Liyu Xie, Akira Mita

Proceedings Volume 7292, 72921X (2009) https://doi.org/10.1117/12.815615

KEYWORDS: Complex systems, Systems modeling, Buildings, Reverse modeling, Numerical simulations, System identification, Computing systems, Systems engineering, Performance modeling, Holmium

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Proceedings Article | 30 March 2009 Paper

Damage detection based on acceleration data using artificial immune system

Sandra Chartier, Akira Mita

Proceedings Volume 7292, 729231 (2009) https://doi.org/10.1117/12.812501

KEYWORDS: Detection and tracking algorithms, Sensors, Binary data, Damage detection, Artificial intelligence, Data modeling, Structural health monitoring, Signal detection, Algorithm development, Interference (communication)

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Proceedings Article | 30 March 2009 Paper

Robust identification of human activities in buildings using multiple sensor system

Masayoshi Ashihara, Akira Mita

Proceedings Volume 7292, 72922X (2009) https://doi.org/10.1117/12.815648

KEYWORDS: Sensors, Infrared sensors, Feature extraction, Data acquisition, Pattern recognition, Buildings, System identification, Cameras, Environmental sensing, Servomechanisms

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Proceedings Article | 8 April 2008 Paper

Study on data acquisition system for living environmental information for biofication of living spaces

Norihisa Shimoyama, Akira Mita

Proceedings Volume 6932, 69320F (2008) https://doi.org/10.1117/12.775707

KEYWORDS: Sensors, Infrared sensors, Wavelets, Feature extraction, Data acquisition, Space sensors, Pattern recognition, Sensor networks, Data processing, Space robots

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Proceedings Article | 8 April 2008 Paper

Impact detection using ultrasonic waves based on case based reasoning

Takehisa Otsuka, Akira Mita

Proceedings Volume 6932, 69321G (2008) https://doi.org/10.1117/12.775728

KEYWORDS: Sensors, Pattern recognition, Structural health monitoring, Ultrasonics, Data acquisition, Wavelets, Feature extraction, Databases, Wave propagation, Lead

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Proceedings Article | 8 April 2008 Paper

Sensor-based warranty system for improving seismic performance of building structures

Ryu Miyamoto, Akira Mita

Proceedings Volume 6932, 69322B (2008) https://doi.org/10.1117/12.775697

KEYWORDS: Earthquakes, Seismic sensors, Sensors, Meteorology, Monte Carlo methods, Hazard analysis, Motion models, Signal attenuation, Systems engineering, Legal

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Proceedings Article | 8 April 2008 Paper

Robust water leakage detection approach using the sound signals and pattern recognition

Yuriko Terao, Akira Mita

Proceedings Volume 6932, 69322D (2008) https://doi.org/10.1117/12.775968

KEYWORDS: Autoregressive models, Principal component analysis, Data modeling, Signal detection, Acoustics, Pattern recognition, Roads, Buildings, Systems engineering, Distance measurement

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Proceedings Article | 18 April 2007 Paper

Application of XML database to autonomous configuration control and data transfer for sensor networks in buildings

Masayuki Shoji, Akira Mita

Proceedings Volume 6529, 65291F (2007) https://doi.org/10.1117/12.715616

KEYWORDS: Sensors, Data modeling, Data acquisition, Databases, Structural health monitoring, Sensor networks, Buildings, Data conversion, Prototyping, Standards development

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Proceedings Article | 10 April 2007 Paper

Insurance derivatives based on information obtained by sensor networks to improve the safety of buildings and urban systems

Hitoshi Tamura, Akira Mita

Proceedings Volume 6529, 65292L (2007) https://doi.org/10.1117/12.715550

KEYWORDS: Earthquakes, Buildings, Sensor networks, Structural health monitoring, Safety, Systems engineering, Structural engineering, Sensors, Smart structures, Aerospace engineering

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Proceedings Article | 10 April 2007 Paper

Damage indicator for building structures using artificial neural networks as emulators

Akira Mita, Yuyin Qian

Proceedings Volume 6529, 65292O (2007) https://doi.org/10.1117/12.715982

KEYWORDS: Neural networks, Earthquakes, Artificial neural networks, Numerical simulations, Systems modeling, Motion models, Neurons, Damage detection, Structural health monitoring, Sensors

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Proceedings Article | 10 April 2007 Paper

Leak detection using the pattern of sound signals in water supply systems

Toshitaka Sato, Akira Mita

Proceedings Volume 6529, 65292K (2007) https://doi.org/10.1117/12.715486

KEYWORDS: Autoregressive models, Principal component analysis, Acoustics, Data modeling, Signal detection, Pattern recognition, Civil engineering, Statistical analysis, Roads, Sensors

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Proceedings Article | 11 April 2006 Paper

Damage detection of structures using support vector machines under various boundary conditions

Marie Shimada, Akira Mita, Maria Feng

Proceedings Volume 6174, 61742K (2006) https://doi.org/10.1117/12.658956

KEYWORDS: Damage detection, Sensors, Structural health monitoring, Buildings, Pattern recognition, Data modeling, System identification, Performance modeling, Modal analysis, Analytical research

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Proceedings Article | 11 April 2006 Paper

Damage detection of wooden buildings using chaos analysis and system identification

K. Hijikata, A. Mita

Proceedings Volume 6174, 61741O (2006) https://doi.org/10.1117/12.658954

KEYWORDS: Chaos, Buildings, System identification, Structural health monitoring, Earthquakes, Autoregressive models, Damage detection, Resistance, Fourier transforms, Chaos theory

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Proceedings Article | 11 April 2006 Paper

Database system for structural health monitoring of buildings

Toshiaki Inamura, Akira Mita

Proceedings Volume 6174, 61741U (2006) https://doi.org/10.1117/12.658961

KEYWORDS: Buildings, MATLAB, Sensors, Structural health monitoring, Databases, Data acquisition, Prototyping, Internet, System identification, Algorithm development

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Proceedings Article | 5 April 2006 Paper

Nondestructive inspection of a lead rubber bearing using ultrasonic wave

Yutaka Yoneda, Akira Mita

Proceedings Volume 6174, 61740J (2006) https://doi.org/10.1117/12.658943

KEYWORDS: Ultrasonics, Lead, Sensors, Wave propagation, Pattern recognition, Inspection, Earthquakes, Buildings, Nondestructive evaluation, Acoustics

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Proceedings Article | 17 May 2005 Paper

Damage assessment of bending structures using support vector machine

M. Shimada, A. Mita

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.600840

KEYWORDS: Sensors, Structural health monitoring, Damage detection, Pattern recognition, Data modeling, Finite element methods, Neodymium, System identification, Nickel, Instrument modeling

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Proceedings Article | 17 May 2005 Paper

A new design strategy for optimal distribution of dampers in smart building structures

Hiroki Kazama, Akira Mita

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.598631

KEYWORDS: Earthquakes, Systems modeling, Absorption, Wind energy, Control systems, Control systems design, Systems engineering, Reliability, Structural health monitoring, Energy efficiency

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Proceedings Article | 17 May 2005 Paper

System identification of buildings equipped with closed-loop control devices

Akira Mita, Masako Kamibayashi

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.599334

KEYWORDS: Control systems, Buildings, System identification, Interference (communication), Vibration control, Systems modeling, Actuators, Motion controllers, Signal detection, Damage detection

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Proceedings Article | 17 May 2005 Paper

Structural health monitoring system using FBG sensor for simultaneous detection of acceleration and strain

Hiroshi Hayano, Akira Mita

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.598639

KEYWORDS: Sensors, Fiber Bragg gratings, Structural health monitoring, Prototyping, Optical fibers, Damage detection, Bridges, Algorithm development, Temperature metrology, Neodymium

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Proceedings Article | 29 July 2004 Paper

Active damage detection method using support vector machine and amplitude modulation

Akira Mita, Ryuta Taniguchi

Proceedings Volume 5391, (2004) https://doi.org/10.1117/12.540268

KEYWORDS: Ferroelectric materials, Amplitude modulation, Modulation, Sensors, Signal processing, Actuators, Damage detection, Pattern recognition, Aluminum, Structural health monitoring

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Proceedings Article | 18 August 2003 Paper

Damage detection of a structural health monitoring system for a seven-story seismic isolated building

Reiki Yoshimoto, Akira Mita, Keiichi Okada, Hideaki Iwaki, Michihito Shiraishi

Proceedings Volume 5057, (2003) https://doi.org/10.1117/12.482696

KEYWORDS: Sensors, Structural health monitoring, Damage detection, Detection and tracking algorithms, Earthquakes, Data modeling, System identification, Modal analysis, Error analysis, Systems engineering

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Proceedings Article | 18 August 2003 Paper

Damage diagnosis of a building structure using support vector machine and modal frequency patterns

Akira Mita, Hiromi Hagiwara

Proceedings Volume 5057, (2003) https://doi.org/10.1117/12.482705

KEYWORDS: Sensors, Structural health monitoring, Pattern recognition, Signal detection, Damage detection, Systems engineering, Image classification, Data modeling, Neodymium, Nickel

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Proceedings Article | 28 June 2002 Paper

Health monitoring of smart structures using damage index sensors

Akira Mita, Shinpei Takahira

Proceedings Volume 4696, (2002) https://doi.org/10.1117/12.472545

KEYWORDS: Sensors, Capacitors, Resistance, Capacitance, Smart structures, Inductance, Passive sensors, Power supplies, Prototyping, Structural health monitoring

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Proceedings Article | 30 July 2001 Paper

Health monitoring system using FBG-based sensors for a 12-story building with column dampers

Hideaki Iwaki, Hiroshi Yamakawa, Akira Mita

Proceedings Volume 4330, (2001) https://doi.org/10.1117/12.434147

KEYWORDS: Sensors, Fiber Bragg gratings, Multiplexing, Metals, Temperature metrology, Temperature sensors, Sensor networks, Structural health monitoring, Safety, Fiber optics sensors

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Proceedings Article | 30 July 2001 Paper

Fiber Bragg grating accelerometer for buildings and civil infrastructures

Akira Mita, Isamu Yokoi

Proceedings Volume 4330, (2001) https://doi.org/10.1117/12.434148

KEYWORDS: Fiber Bragg gratings, Sensors, Prototyping, Buildings, Glasses, Cobalt, Earthquakes, Fiber optics sensors, Reflection, Nondestructive evaluation

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Proceedings Article | 24 July 2001 Paper

Damage detection tests of five-story steel frame with simulated damages

Koichi Morita, Masaomi Teshigawara, Hiroshi Isoda, Takuji Hamamoto, Akira Mita

Proceedings Volume 4335, (2001) https://doi.org/10.1117/12.434163

KEYWORDS: Damage detection, Sensors, Fiber Bragg gratings, Fiber lasers, Laser cutting, Optical simulations, Smart structures, Smart sensors, Fiber optics sensors, Fiber optics tests

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Showing 5 of 75 publications

Proceedings Volume Editor (4)

SPIE Conference Volume | 17 March 2006

Smart Structures and Materials 2006: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems

SPIE Conference Volume | 17 May 2005

Smart Structures and Materials 2005: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems

SPIE Conference Volume | 29 July 2004

Smart Structures and Materials 2004: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems

SPIE Conference Volume | 18 August 2003

Smart Structures and Materials 2003: Smart Systems and Nondestructive Evaluation for Civil Infrastructures

Conference Committee Involvement (22)

Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2023

13 March 2023 | Long Beach, California, United States