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681
Capacidade de um sensor ótico em quantificar a resposta da cana-de-açúcar a doses de nitrogênio Capability of an optical sensor in verifying the sugarcane response to nitrogen rate...
Published 2010-12-01“…The present work had as its objective to verify the possibility of use of a commercial optical sensor in sugarcane, verifying its capability in identification of the crop response to different nitrogen (N) rates. …”
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682
Fiber-Coupled Multipass NIR Sensor for In Situ, Real-Time Water Vapor Outgassing Monitoring
Published 2025-06-01“…This work presents the recent development of a fiber-coupled multipass near-infrared (NIR) gas sensor used to monitor water vapor desorption of small material coupons. …”
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683
Cascading chemiresistive paper-based enzymatic biosensor for urea detection
Published 2025-06-01“…Alternative biological fluids, such as saliva, have demonstrated potential as non-invasive mediums for CKD monitoring due to the strong correlation between blood urea and salivary urea levels, indicating their suitability for point-of-care test kits. In this study, we present an innovative chemiresistive paper-based enzymatic sensor that utilizes a combination of urease and polystyrene sulfonate (PSS) to measure urea. …”
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684
Programa computacional para aquisição de dados para avaliação de máquinas agrícolas Computer program for data acquisition to evaluate of agricultural machines
Published 2003-08-01“…Desenvolveram-se Instrumentos Virtuais (VI) para os seguintes tipos de sensores: célula de carga, torquímetro, sensor de rotação tipo sensor indutivo e sensor de velocidade tipo radar. …”
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685
Preliminary Design and Test of a Microwave Inline Moisture Sensor for the Carasau Bread Industry
Published 2024-01-01“…The presented simulated results are then validated using a prototype sensor and an ad hoc measurement system to confirm the antenna ability to discriminate among doughs with different water content. …”
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686
Recent Advances in Nanozyme Sensors Based on Metal–Organic Frameworks and Covalent–Organic Frameworks
Published 2024-10-01“…At last, a discussion of current challenges is presented, followed by some future prospects to provide guidance for designing nanozyme sensors based on MOFs and COFs for practical applications.…”
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687
Gyroscope Sensor Based In Vivo Finger Axes of Rotation Identification Using Screw Displacement
Published 2021-01-01“…Using the matrix exponential method, a detailed derivation of general spatial displacement of a rigid body in the form of screw displacement including the Rodrigues’ formulae for rotation is presented. Then, based on a gyroscope sensor, a test framework for determining axes of rotation of finger joints is established, and experiments on finding the directions of joint axes of the PIP and DIP joints are conducted. …”
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688
A Comprehensive Review of Unobtrusive Biosensing in Intelligent Vehicles: Sensors, Algorithms, and Integration Challenges
Published 2025-06-01“…Various physiological sensors, their potential locations, and the results they produce are demonstrated. …”
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689
Features of Bearing on Underwater Object Using Phase Information of a Differential Stereo Sensor
Published 2024-06-01“…A stereo sensor with a small base (30 mm) was used compared to the distance to the object (≈800–900 mm). …”
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690
Resilient method for recovering coverage holes of wireless sensor networks by using mobile nodes
Published 2011-01-01“…Coverage holes directly reduce network performance and become a key problem of static wireless sensor net-works.A hole-patching method was presented to get the resilient coverage,in which mobile nodes were guided by the boundary nodes of the coverage hole and patched uncovered area in the hole triangle by triangle.Based on geometry theories and mathematic deduction,the moving destination of the mobile nodes was proved to be optimal,and the cover-age of the patched holes was higher than 90%.Simulation results show the coverage,stability and redundancy of the proposed method,and then the availability was compared with some related methods reported recently.…”
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691
Elastic waves for miniaturized piezoelectric sensors: applications to physical quantity measurements and chemical direction
Published 2014-05-01“…This paper is dedicaced to an overview of oscillators used as sensor in which general principles and definitions are presented and illustrated with different devices built in SAW technologies (temperature, pressure, acceleration). …”
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692
A Cylindrical Dielectric Resonator Antenna-Coupled Sensor Configuration for 94 GHz Detection
Published 2014-01-01“…A novel antenna-coupled sensor configuration for millimeter wave detection is presented. …”
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693
Incipient Fault Detection and Identification of Traction Motor Speed Sensor Based on WE-ICA
Published 2019-01-01“…It presented a method for detecting and identifying incipient faults in traction motor speed sensor of high-speed train based on wavelet transform and ensemble independent component analysis (WE-ICA). …”
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694
Adaptive spatial-temporal resolution optical vehicular communication system using image sensor
Published 2017-11-01“…In this article, we introduce an image sensor–based optical vehicular communication system for performing vehicular condition resolution adaptively in the spatial domain and the temporal domain. …”
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695
Wireless sensor network nodes localization method based on cellular automata bat algorithm
Published 2017-11-01“…To further enhance the location precision of unknown nodes and solve the node location error in wireless sensor network,a location method based on cellular automata bat algorithm was presented.Mixed the idea of cellular automata and the bat algorithm and drawed into the cellular RCS niche technique and disaster mechanism,the algorithm could jump out of local optimum and increase the convergence speed.In order to verify the feasibility and efficiency,the proposed algorithm was verified through simulation of several benchmark functions.Then the algorithm implemented the CA-BA to node location prediction to increase the precision of the unknown node location.In the measured experiment,the results show that the proposed algorithm has higher accuracy compared to the improved PSO algorithm,which average localization error is less than 0.5m.…”
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696
Semi-natural modelling in the analysis of the discriminatory characteristics of the image sensor with the exponential correlation function
Published 2022-09-01“…The article on the example of designing of mathematical model of one channel of the visual-sensor of the robotic system, designed to fight forest fires, presented the method of analysis of the compliance of hypothetical and real discriminatory characteristics of the designed measuring device. …”
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697
A Review of Artificial Lateral Line in Sensor Fabrication and Bionic Applications for Robot Fish
Published 2016-01-01“…The design and fabrication of an ALL sensor on the basis of various sensing principles are then presented. …”
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698
Pair-wise key establishment for wireless sensor networks based on fully homomorphic encryption
Published 2012-10-01“…An attack on the permutation-based multi-polynomial scheme exposed in the paper of Guo was proposed.The scheme couldn’t frustrate the large-scale node capture attack was proved.A pair-wise key establishment scheme was proposed by introducing homomorphic encryption thought,which was used to protect polynomials and made all keys be established in encrypted state.Therefore,the large-scale node capture attack was thwarted because adversaries couldn’t get any information about polynomials from the encrypted data used to establish keys.A method was presented to achieve fully homomorphic encryption indirectly,which used much less storage and computation resource than existing fully homomorphic encryption.The analysis and experiment show our pair-wise key establishment scheme has very good performance in terms of storage,computation as well as communication and is suitable to wireless sensor networks with limited capability.…”
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699
A survey on network simulators in three-dimensional wireless ad hoc and sensor networks
Published 2016-10-01“…Based on this motivation, in this article, we present a comprehensive survey on current network simulators for new emerging research area, three-dimensional wireless ad hoc and sensor networks which is represented by airborne ad hoc networks and underwater sensor networks by reviewing major existing simulators as well as presenting their main features in several aspects. …”
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700
Development of the mathematical model of light flux intensity sensor based on the photodiode and operational amplifier
Published 2020-03-01“…The research results presented in the article can be used in the design and mathematical modeling of light flux intensity sensors for the needs of various fields of science, industry and medicine. …”
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