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  • Highly selective piezoresistive sensor for mercury (Hg2+) ions detection using mercaptosuccinic acid-functionalized microcantilevers with cross-linked pyridinedicarboxylic acid
    Sens. Rev. (IF 1.217) Pub Date : 2020-07-31
    Dinesh Ramkrushna Rotake; Anand Darji; Nitin S. Kale

    Purpose This paper aims to report an insightful portable microfluidic system for rapid and selective sensing of Hg2+ in the picomolar (pM) concentration using microcantilever-based piezoresistive sensor. The detection time for various laboratory-based techniques is generally 12–24 h. The majority of modules used in the proposed platform are battery oriented; therefore, they are portable and handy to

    更新日期:2020-07-30
  • Delta-sigma modulation microphone sensors employing a resonant tunneling diode with a suspended microstrip resonator
    Sens. Rev. (IF 1.217) Pub Date : 2020-07-20
    Koichi Maezawa; Tatsuo Ito; Masayuki Mori

    Purpose This paper aims to propose and demonstrate novel microphone sensors based on the frequency delta-sigma modulation (FDSM) technique, which replaces the conventional delta-sigma modulator in the delta-sigma analog-to digital converters. A key of the FDSM technology is to use a voltage-controlled oscillator (VCO) for converting an input analog signal to a 1-bit pulse-density modulated digital

    更新日期:2020-07-22
  • Accurate profile measurement method for industrial stereo-vision systems
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-15
    Yang Zhang; Wei Liu; Yongkang Lu; Xikang Cheng; Weiqi Luo; Hongtu Di; Fuji Wang

    Purpose Profile measurement with boundary information plays a vital role in the detection of quality in the assembly of aviation parts. The purpose of this paper is to improve the evaluation accuracy of the aerodynamic shapes of airplanes, the profiles of large-sized parts need to be measured accurately. Design/methodology/approach In this paper, an accurate profile measurement method based on boundary

    更新日期:2020-07-20
  • New semi three-dimensional approach for simulation of Lamb wave clamp-on ultrasonic gas flowmeter
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-19
    Seyed Foad Mousavi; Seyed Hassan Hashemabadi; Jalil Jamali

    Purpose The purpose of this study is to numerically simulate the Lamb wave propagation through a clamp-on ultrasonic gas flowmeter (UGF) in contact mode, using a new semi three-dimensional approach. Moreover, experimental and analytical modeling results for transit time difference method have been used to confirm the simulation results at different gas flow velocities from 0.3 to 2.4 m/s. Design/methodology/approach

    更新日期:2020-07-20
  • Real-time location estimation for indoor navigation using a visual-inertial sensor
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-10
    Zhe Wang; Xisheng Li; Xiaojuan Zhang; Yanru Bai; Chengcai Zheng

    Purpose The purpose of this study is to use visual and inertial sensors to achieve real-time location. How to provide an accurate location has become a popular research topic in the field of indoor navigation. Although the complementarity of vision and inertia has been widely applied in indoor navigation, many problems remain, such as inertial sensor deviation calibration, unsynchronized visual and

    更新日期:2020-07-20
  • Thin-film based sensor for the selective detection of mercury (Hg2+) ions at the picomolar range
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-26
    Dinesh Ramkrushna Rotake; Anand Darji; Jitendra Singh

    Purpose The purpose of this paper is a new thin-film based sensor proposed for sensitive and selective detection of mercury (Hg2+) ions in water. The thin-film platform is easy to use and quick for heavy metal ions (HMIs) detection in the picomolar range. Ion-selective self-assembled monolayer's (SAM) of thiol used for the detection of HMIs above the Au/Ti top surface. Design/methodology/approach A

    更新日期:2020-07-20
  • Development of new modified electrode based on β-cyclodextrin for methylene blue detection
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-19
    Ilhem Ghodbane; Saida Zougar; Rim Lamari; Rochdi Kherrrat

    Purpose This paper aims to focus on the development and characterization of a new electrochemical sensor, designed for the detection of methylene blue present in aqueous medium. Design/methodology/approach This sensor is obtained through the coupling of a polymeric membrane and an ion-sensitive electrode (platinum electrode). The preparation of the polymeric membrane involves the incorporation of a

    更新日期:2020-07-20
  • Glucose oxidase-based biosensor for glucose detection from biological fluids
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-25
    Pankaj Mandpe; Bala Prabhakar; Hunny Gupta; Pravin Shende

    Purpose The present study aims to summarize different non-invasive techniques for continuous glucose monitoring (CGM) in diabetic patients using glucose-oxidase biosensors. In diabetic patients, the self-monitoring of blood glucose (BG) levels through minimally invasive techniques provides a quick method of measuring their BG concentration, unlike conventional laboratory measurements. The drawbacks

    更新日期:2020-07-20
  • A novel apparatus to measure the biomechanical properties of blood vessels
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-23
    Zhanshe Guo; Taiyi Zhang; Xiangdang Liang; Yutong Wang

    Purpose The study of vascular mechanics is important. The purpose of this paper is to present an apparatus to measure the biomechanical properties of blood vessels, which can be used for tensile test and fatigue test. Design/methodology/approach This equipment consists of a mechanical test platform, a hardware circuit based on FPGA and control software. The torque generated by stepper motor is converted

    更新日期:2020-07-20
  • A signed pulse-train-based image processor-array for parallel kernel convolution in vision sensors
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-26
    Ahmad Reza Danesh; Mehdi Habibi

    Purpose The purpose of this paper is to design a kernel convolution processor. High-speed image processing is a challenging task for real-time applications such as product quality control of manufacturing lines. Smart image sensors use an array of in-pixel processors to facilitate high-speed real-time image processing. These sensors are usually used to perform the initial low-level bulk image filtering

    更新日期:2020-07-20
  • The study of the possibility of drug dissolution of gallbladder calculi
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-15
    Ekaterina Dikman; Alexey Soldatov; Anatoly Chirev

    Purpose The purpose of this paper is to verify the possibility of ultrasonic intensification of drug dissolution of cholesterol calculi of the gallbladder using conventional ultrasound frequency and intensity from 0.1 to 0.5 W/cm2. Design/methodology/approach For research purposes, the physical model was developed containing pig bile, pig liver, pigskin, fat and muscles, as well as human cholesterol

    更新日期:2020-07-20
  • Microwave radiometer for sensor systems with self-contained power supplies
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-01
    Anton V. Ubaychin; Tilekbek Abdirasul Uulu; Grigory Zhuk

    Purpose This paper aims to describe a new microwave radiometer designed for sensing natural mediums to solve various applied scientific problems. The research findings enable to make assertions about high efficiency of the described microwave radiometer being a part of mobile sensor systems with self-contained power supplies. Design/methodology/approach A new microwave radiometer is based on the modification

    更新日期:2020-07-20
  • Single-chip solution for electronics unit of a smart pressure sensor
    Sens. Rev. (IF 1.217) Pub Date : 2020-07-08
    Igor S. Nadezhdin; Aleksey G. Goryunov

    Purpose Differential pressure is an important technological parameter, one urgent task of which is control and measurement. To date, the lion’s share of research in this area has focused on the development and improvement of differential pressure sensors. The purpose of this paper is to develop a smart differential pressure sensor with improved operational and metrological characteristics. Design/

    更新日期:2020-07-20
  • Infrared thermographic detector of hidden corrosion
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-04
    Denis Simonov; Vladimir Vavilov; Arseniy Chulkov

    Purpose Active infrared (IR) thermography, because of its high productivity and illustrativeness, is a promising technique in nondestructive testing (NDT). The purpose of this paper is to discuss a concept and practical implementation of a portable experimental unit intended for IR thermographic NDT of corrosion in metallic shells. Design/methodology/approach The basic theory relates to the analysis

    更新日期:2020-07-20
  • Fusion monitoring of friction temperature rise of mechanical brake based on multi-source information and AI technology
    Sens. Rev. (IF 1.217) Pub Date : 2020-05-11
    Yan Yin; Heng Zhou; Jiusheng Bao; Zengsong Li; Xingming Xiao; Shaodi Zhao

    Purpose This paper aims to overcome the defect of single-source temperature measurement method and improve the measurement accuracy of FTR. The friction temperature rise (FTR) of brake affects braking performance seriously. However, it was mainly detected by single-source indirect thermometry, which has obvious deviations. Design/methodology/approach A three-point temperature measurement system was

    更新日期:2020-07-20
  • Constructive approach to reduce the influence of temperature on spring suspension eigenfrequencies
    Sens. Rev. (IF 1.217) Pub Date : 2020-07-08
    Pavel Baranov; Tamara Nesterenko; Evgenii Barbin; Aleksei Koleda

    Purpose One of the problems encountered by developers of inertial systems, such as gyroscopes and accelerometers, is the critical dependence of the eigenfrequencies of elastic suspensions (ES) on temperature when using substrates for sensors made of dielectric materials, such as borosilicate glass. The internal stresses arising in the ES caused by the difference in the temperature coefficients of linear

    更新日期:2020-07-20
  • HE-Co-HOG and k-SVM classifier for finger knuckle and palm print-based multimodal biometric recognition
    Sens. Rev. (IF 1.217) Pub Date : 2020-05-18
    S. Veluchamy; L.R. Karlmarx

    Purpose Biometric identification system has become emerging research field because of its wide applications in the fields of security. This study (multimodal system) aims to find more applications than the unimodal system because of their high user acceptance value, better recognition accuracy and low-cost sensors. The biometric identification using the finger knuckle and the palmprint finds more application

    更新日期:2020-07-20
  • Results of recording electrophysiological signals by nanosensors during tests on volunteers
    Sens. Rev. (IF 1.217) Pub Date : 2020-07-11
    Diana K. Аvdeeva; Wenjia Guo; Dang Quang Nguyen; Mikhail M. Yuzhakov; Ivan L. Ivanov; Nikita V. Turushev; Ivan V. Maksimov; Maria V. Balakhonova

    Purpose The purpose of this paper is to analyze the results of recording electrophysiological signals by nanosensors during tests on volunteers using neutral questions and questions that cause excitement. Design/methodology/approach The nanosensor-based hardware and software complex (HSC) was used for simultaneous recording of electrocardiogram, electroencephalogram and galvanic skin response during

    更新日期:2020-07-20
  • Sensitivity of the tetraaminodiphenyl based pyroelectric sensor from visible to sub-THz range
    Sens. Rev. (IF 1.217) Pub Date : 2020-06-15
    Andrey G. Paulish; Anatoly V. Gusachenko; Alexander O. Morozov; Vladimir A. Golyashov; Kirill V. Dorozhkin; Valentin I. Suslyaev

    Purpose The purpose of this paper is to study the spectral sensitivity characteristics of new pyroelectric sensor based on tetraaminodiphenyl film within the wavelength range of 0.4-10 µm and 300-3,000 µm. Design/methodology/approach Mylar film with the thickness of about 70 µm was used as the input window. The MDR-41 monochromator-based spectrometric complex and the quasi-optical spectrometer with

    更新日期:2020-07-20
  • Precise multi-image pointing (MIP) applied on convergence close-range photogrammetry images
    Sens. Rev. (IF 1.217) Pub Date : 2020-05-16
    Farid Esmaeili; Hamid Ebadi; Mohammad Saadatseresht; Farzin Kalantary

    Purpose Displacement measurement in large-scale structures (such as excavation walls) is one of the most important applications of close-range photogrammetry, in which achieving high precision requires extracting and accurately matching local features from convergent images. The purpose of this study is to introduce a new multi-image pointing (MIP) algorithm is introduced based on the characteristics

    更新日期:2020-07-20
  • Element sensor based on microplasma generators
    Sens. Rev. (IF 1.217) Pub Date : 2020-05-09
    Tomasz Matusiak; Krzysztof Swiderski; Jan Macioszczyk; Piotr Jamroz; Pawel Pohl; Leszek Golonka

    Purpose The purpose of this paper is to present a study on miniaturized instruments for analytical chemistry with a microplasma as the excitation source. Design/methodology/approach The atmospheric pressure glow microdischarge could be ignited inside a ceramic structure between a solid anode and a liquid cathode. As a result of the cathode sputtering of the solution, it was possible to determine its

    更新日期:2020-05-09
  • Accuracy enhancement of measurand estimate on the base of additive combined measurements
    Sens. Rev. (IF 1.217) Pub Date : 2020-05-07
    Minh Dai Ho; Sergey V. Muravyov

    Purpose The paper aims to develop a method for improving the accuracy of smart sensors (deemed as digital measuring instruments) by organizing combined measurements and processing their results by the parametric adjustment method at heterogeneous dispersion of the random error of the applied regression model. Design/methodology/approach When carrying out combined measurements, the problem of joint

    更新日期:2020-05-07
  • Review on sensitive and selective ethylene detection methods for fruit ripening application
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-16
    Jayaraman Kathirvelan; Rajagopalan Vijayaraghavan

    Purpose This work encompasses the various laboratory-based and portable methods evolved in recent times for sensitive and selective detection of ethylene for fruit-ripening application. The role of ethylene in natural and artificial fruit ripening and the associated health hazards are well known. So there is a growing need for ethylene detection. This paper aims to highlight potential methods developed

    更新日期:2020-04-16
  • Compressed sensing grid-based target stepwise location method in underground tunnel
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-11
    ZiJian Tian; XiaoWei Gong; FangYuan He; JiaLuan He; XuQi Wang

    Purpose To solve the problem that the traditional received signal strength indicator real-time location method does not test the attenuation characteristics of the electromagnetic wave transmission in the location area, which cannot guarantee the accuracy of the location, resulting in a large location error. Design/methodology/approach At present, the compressed sensing (CS) reconstruction algorithm

    更新日期:2020-04-11
  • Micro-crack detection of solar cell based on adaptive deep features and visual saliency
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-11
    Xiaoliang Qian; Jing Li; Jianwei Zhang; Wenhao Zhang; Weichao Yue; Qing-E Wu; Huanlong Zhang; Yuanyuan Wu; Wei Wang

    Purpose An effective machine vision-based method for micro-crack detection of solar cell can economically improve the qualified rate of solar cells. However, how to extract features which have strong generalization and data representation ability at the same time is still an open problem for machine vision-based methods. Design/methodology/approach A micro-crack detection method based on adaptive deep

    更新日期:2020-04-11
  • A novel gas/liquid two-phase flow imaging method through electrical resistance tomography with DDELM-AE sparse dictionary
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-11
    Bo Li; Jian ming Wang; Qi Wang; Xiu yan Li; Xiaojie Duan

    Purpose The purpose of this paper is to explore gas/liquid two-phase flow is widely existed in industrial fields, especially in chemical engineering. Electrical resistance tomography (ERT) is considered to be one of the most promising techniques to monitor the transient flow process because of its advantages such as fast respond speed and cross-section imaging. However, maintaining high resolution

    更新日期:2020-04-11
  • Development of medical capacitive coupling electrodes using the skin-electrode contact control
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-11
    Gennadiy Evtushenko; Inna A. Lezhnina; Artem I. Morenetz; Boris N. Pavlenko; Arman A. Boyakhchyan; Stanislav N. Torgaev; Irina Nam

    Purpose The purpose of this paper is the development and study of capacitive coupling electrodes with the ability to monitor the quality of the skin–electrode contact in the process of electrocardiogram (ECG) diagnostics. The study’s scope embraces experimental identification of distortions contributed into the recorded ECG signal at various degrees of disturbance of the skin–electrode contact. De

    更新日期:2020-04-11
  • Enhanced sensitivity of fiber SPR sensor by metal nanoparticle
    Sens. Rev. (IF 1.217) Pub Date : 2020-04-01
    Chunlan Liu; Yang Gao; YaChen Gao; Yong Wei; Ping Wu; Yudong Su

    Purpose This paper aims to clarify the relationship between the performance of the metal nanoparticles and the sensitivity of the fiber surface plasma resonance (SPR) sensor. It proposes modeling the sensing effects of a single-mode fiber SPR sensor with a cone angle structure decorated with metal nanoparticles. This study uses the metal nanoparticles to the realize enhanced sensitivity of refractive

    更新日期:2020-04-01
  • A study on MEMS vector hydrophone and its orientation algorithm
    Sens. Rev. (IF 1.217) Pub Date : 2020-03-31
    Zhenzhen Shang; Wendong Zhang; Guojun Zhang; Xiaoyong Zhang; Lansheng Zhang; Renxin Wang

    Purpose The problem of port and starboard ambiguity will exist when only utilize the vector or scalar parameters. Meanwhile, the amplitude-phase error between the vector and scalar can also cause this problem. In this paper, a compound MEMS vector hydrophone which contains cilia vector microstructure and piezoelectric ceramic tube has been presented to solve the problem. Compared with traditional MEMS

    更新日期:2020-03-31
  • Measurement method of aircraft barycenter based on multi posture
    Sens. Rev. (IF 1.217) Pub Date : 2020-03-27
    Shuanggao Li; Wenmin Chu; Xiang Huang

    Purpose The measurement of aircraft barycenter is a verification of theoretical barycenter and is an important step of aircraft development. In the traditional measurement method of aircraft barycenter, the posture of the aircraft needs to be adjusted manually and is measured by optical instruments. The efficiency of posture adjustment depends on the proficiency of workers, and the accuracy of measurement

    更新日期:2020-03-27
  • Qualifying tactile sensations evoked by non-steady cutaneous electrical stimulation with electroencephalography features
    Sens. Rev. (IF 1.217) Pub Date : 2020-03-21
    Huiling Chen; Liguo Shuai

    Purpose This paper aims to investigate whether electroencephalography (EEG) technology is effective in qualifying the tactile sensation evoked by non-steady cutaneous electrical stimulation. EEG is a novel method for electrotactile analysis and has demonstrated the discrimination ability for electrotactile sensation under steady contact conditions in recent years. However, in non-steady contact conditions

    更新日期:2020-03-21
  • Fast head detection in arbitrary poses using depth information
    Sens. Rev. (IF 1.217) Pub Date : 2020-03-14
    Akif Hacinecipoglu; Erhan Ilhan Konukseven; Ahmet Bugra Koku

    Purpose This study aims to develop a real-time algorithm, which can detect people even in arbitrary poses. To cover poor and changing light conditions, it does not rely on color information. The developed method is expected to run on computers with low computational resources so that it can be deployed on autonomous mobile robots. Design/methodology/approach The method is designed to have a people

    更新日期:2020-03-14
  • Research on a non-linear calibration method for dynamometer
    Sens. Rev. (IF 1.217) Pub Date : 2020-03-09
    Qingbing Chang; Jun Zhang; Zongjin Ren

    Purpose The purpose of this paper is to solve the problem that the relationship between loading forces, which were applied at different positions on a plane, and output values of load-sharing dynamometer is non-linear. Design/methodology/approach First, the analytical model of ISPM (isodynamic surface proportional mapping method) method, which is used to calibrate dynamometer, was established. Then

    更新日期:2020-03-09
  • A linear computationally efficient Kalman filter for robust attitude estimation from horizon measurements and GNSS observations
    Sens. Rev. (IF 1.217) Pub Date : 2020-01-13
    Changhua Liu; Jide Qian; Zuocai Wang; Jin Wu

    Purpose For fixed-wing micro air vehicles, the attitude determination is usually produced by the horizon/Global Navigation Satellite System (GNSS) in which the GNSS provides yaw estimates, while roll and pitch are computed using horizon sensors. However, the attitude determination has been independently obtained from the two sensors, which will result in insufficient usage of data. Also, when implementing

    更新日期:2020-01-13
  • Fabrication and testing of PMOS current mirror-integrated MEMS pressure transducer
    Sens. Rev. (IF 1.217) Pub Date : 2019-11-23
    Shashi Kumar; Gaddiella Diengdoh Ropmay; Pradeep Kumar Rathore; Peesapati Rangababu; Jamil Akhtar

    Purpose This paper aims to describe the fabrication, packaging and testing of a resistive loaded p-channel metal-oxide-semiconductor field-effect transistor-based (MOSFET-based) current mirror-integrated pressure transducer. Design/methodology/approach Using the concept of piezoresistive effect in a MOSFET, three identical p-channel MOSFETs connected in current mirror configuration have been designed

    更新日期:2019-11-23
  • Real-time calibration algorithm of magnetometer for spinning projectiles
    Sens. Rev. (IF 1.217) Pub Date : 2019-09-26
    Xiaoming Zhang; Chen Lei; Jun Liu; Jie Li; Jie Tan; Chen Lu; Zheng-Zheng Chao; Yu-Zhang Wan

    Purpose In spite of the vehicle, magnetic field interference can be reduced by some measures and techniques in ammunition design and manufacturing stage, the corruption of the vehicle magnetic field can still reach hundreds to thousands of nanoteslas. Besides, the magnetic field that the ferromagnetic materials generate in response to the strong magnetic field in the vicinity of the body. So, a real-time

    更新日期:2019-09-26
  • Reception characteristics investigation and measurement of capacitive micromachined ultrasonic transducer
    Sens. Rev. (IF 1.217) Pub Date : 2019-09-09
    Hongliang Wang; Xiangjun Wang; Changde He; Chenyang Xue

    Purpose As a new type of ultrasonic transducer with significant advantages, capacitive micromachined ultrasonic transducer (CMUT) has good application prospect. The reception characteristic of the CMUT is one of the important factors determining the application effect. This paper aims to study the reception characteristics of CMUT. Design/methodology/approach In this paper, the state equation is deduced

    更新日期:2019-09-09
  • Pt electrode modified with β-cyclodextrin/polyaniline for electrochemical sensing of penicillin V
    Sens. Rev. (IF 1.217) Pub Date : 2019-09-05
    Elbahi Djaalab; Mohamed Elhadi Samar; Saida Zougar; Rochdi Kherrat

    Purpose A new electrochemical analysis based on ß-cyclodextrin (ß-CD) was developed for penicillin V (Peni-V) using polyaniline as a conducting polymer. Design/methodology/approach The preparation of modified electrode involves the incorporation of β-CD with membrane of polyaniline. Polyaniline, incorporating β-CD, was prepared by electrochemical polymerization method in a medium of hypochloride. Cyclic

    更新日期:2019-09-05
  • A review on antennas for biomedical implants used for IoT based health care
    Sens. Rev. (IF 1.217) Pub Date : 2019-08-19
    Kasturi Sudam Patil; Elizabeth Rufus

    Purpose The paper aims to focus on implantable antenna sensors used for biomedical applications. Communication in implantable medical devices (IMDs) is beneficial for continuous monitoring of health. The ability to communicate with exterior equipment is an important aspect of IMD. Thus, the design of an implantable antenna for integration into IMD is important. Design/methodology/approach In this review

    更新日期:2019-08-19
  • Virtual sensor for real-time estimation of the vehicle sideslip angle
    Sens. Rev. (IF 1.217) Pub Date : 2019-07-29
    Kanwar Bharat Singh

    Purpose The vehicle sideslip angle is an important state of vehicle lateral dynamics and its knowledge is crucial for the successful implementation of advanced driver-assistance systems. Measuring the vehicle sideslip angle on a production vehicle is challenging because of the exorbitant price of a physical sensor. This paper aims to present a novel framework for virtually sensing/estimating the vehicle

    更新日期:2019-07-29
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