Patients with atresia cannot control eye movement independently, and cannot use visual Brain-Computer Interface (BCI) to realize consciousness communication. The technology of auditory BCI is not restricted by vision. It is of great significance to realize the consciousness communication of such pat...

In order to realize the three-dimensional straight path following and obstacle avoidance control of underactuated Autonomous Underwater Vehicle (AUV), a new control method including kinematic and dynamic controller is presented based on cascade control strategy. First, the constraints of pitch and y...

The stable suspension of the Magnetically Suspended Control Moment Gyro (MSCMG) rotor is the key to achieve high-precise and large-moment output for gyro. Aimed at the problems of the rotor radial tilt coupling, nonlinear parameter perturbation and moving-gimbal effects that affect the rotor stable ...

In order to compare the effect of fine water mist additive on controlling thermal runaway Domino effect of lithium-ion batteries, the temperature drop index model of lithium-ion battery and its test method are proposed. The self-designed thermal runaway experiment platform of lithium-ion battery was...

The interaction of multiple plumes may cause interacted plumes with complex flow field. To experimentally study the aerodynamic force effects of interacted plumes, an optical measurement technique for surface pressure based on Pressure-Sensitive Paint (PSP) was employed to globally measure the aerod...

Soil moisture monitoring is one of the key applications of Global Navigation Satellite System Interferometry and Reflectometry (GNSS-IR). Traditional GNSS-IR soil moisture inversion methods generally utilize only one frequency of single satellite, which lose the opportunities of taking full advantag...

Tactical activity recognition is an important research content of battlefield situational awareness. In order to improve the accuracy and real-time of tactical activity recognition, a tactical activity recognition model and online accurate reasoning based on Context-Independent Dynamic Bayesian Netw...

To study the fluid-structure interaction dynamic characteristics of rammed parafoil during inflating process, a folding model of rammed parafoil with multi-chamber was established based on the theory of free form deformation. The time-step updating technique was used to make fluid field move with th...

As the aircrafts after scarf repair may experience hygrothermal environment during its service, the effect of hygrothermal environment on tensile and compressive properties of scarf-repaired laminates was studied in this paper. The tensile and compressive properties of composite CCF800/epoxy scarf-r...

As speed increases, there is the creation of non-steady-state materials in vehicles, such as high-temperature combustion of gasoline and free charge accumulation caused by high-speed friction. These signals can not be explained by magnetic dipole model suitable to ferromagnetic materials. To solve t...

The Quasi-Satellite Orbits (QSOs) around Phobos are the most practical orbits in Phobos exploration missions due to their stability. With the planar circular restricted three-body problem model, Poincaré's surface of section and KAM tori iterations are employed to investigate the periodic QSOs. Init...

For better performance in cooperative task planning, a multi-platform task planning method is proposed with the high efficient Artificial Potential Field (APF) method. For the coupling problem of task assignment and path planning in task planning, two decoupling frameworks are presented, namely Deco...

In view of the corrosion of carbon steel soil in Beijing-Tianjin-Hebei region, the prediction model for corrosion and pore corrosion in soil were developed using Back Propagation (BP) neural network. The main influencing factors were used as input parameters. According to the values of main soil cor...

A sliding mode position tracking control strategy based on extended state observer is proposed for pump-controlled electro-hydraulic servo system. The mathematical model of the system is processed by reducing order using singular perturbation theory, and the mathematical model of reduced-order pump-...

The strong coupling between the channels of the six-degree-of-freedom piezoelectric vibration isolation platform and the inherent hysteresis nonlinearity of the piezoelectric actuator pose challenges to the system dynamic modeling. In this paper, based on modal analysis technology, the control-orien...

The two main techniques for Global Positioning System (GPS) attitude measurement are to use GPS carrier phase and signal power, but the measurement information is single and independent. Aimed at the problem of attitude measurement of a spinning vehicle, a roll angle estimation method using GPS base...

Although the target detection algorithm has achieved very good detection results in data sets such as PASCAL VOC.However, the accuracy of ship target detection in large-scale prediction images is very low.Therefore, according to the characteristics of the visible light reflection image, a feature ma...

Multi-scale segmentation is the basis of remote sensing images object-oriented classification. The paper proposes an object-oriented multi-scale segmentation optimization algorithm which combines dimension reduction technique with clustering algorithm aiming at the subjectivity of optimal segmentati...

The controller and aircraft are the key of the control system. They are closely related and interdependent. Analyzing the relation of them can deepen the comprehension of the control system and maintain the operation efficiency better. For this purpose, an interdependent network model coupled by air...

In order to study the defense strategy for gunship against small caliber High-Explosive(HE) munition, the vulnerability model of gunship under the attack of small caliber HE munition was established and the vulnerable area of gunship in typical strike directions was calculated. The bottom of the gun...

Aimed at the low searching efficiency of traditional methods, this paper, using aimed searching strategy, proposes a fast and accurate algorithm for detecting and estimating multicomponent Linear Frequency Modulation (LFM) signal parameters.The approximate relation between the power spectrum width a...

The networked multi-sensor fusion estimation problem is investigated in the paper for a class of networked system with non-fixed packet loss rates, which aims to solving the problem of modeling of non-fixed packet loss rates in wireless channel and the problem of dropout compensation. The dropout ra...