This design of dual fuel controller is out of consideration to start the engine by using methanol gasoline of different proportioning since the calorific value of methanol is lower than that of gasoline. Adjusting the low- level width of injection pulse control signal from ECU and increasing the fuel...

Through the error from feedback of classroom teaching system ,based on the analysis and judgment of the intelligence system, the system can provide the cause of the error for students, and automatically push the error corresponding after-school classroom exercises , enhance learning relevance and learning...

This paper elaborates the composition and function of the flight simulation system according to characteristics of UAV flight simulation in simulation training device. Flight control model and navigation model are designed based on the Matlab/Simulink to solve mode switch and other key technical difficulties...

An improved MAP super-resolution was proposed aiming to the problem that the image dealt by traditional super-resolution was quite smooth and the marginal information was vanished. This algorithm constructs a 2×high resolution image from a low resolution image by Curvelet interpolation. The constructed...

This paper describes an electronic system which can enable the laser gun to aim, shoot and report target automatically. This system consists of a laser gun shoot system based on STM32F103VE MCU and an impact point identification system based on MC9S12XS128 micro controller. Laser gun, placed on a two-degrees-of-freedom...

The reticle stage in lithographic equipment used to manufacture integrated circuits operates at nanometer accuracy during a scanning process. The modeling errors and external disturbances cause the coupling between multiple degrees of freedom (DOF) of the magnetic suspension short-stroke stage in a reticle...

Teleoperation master hands with force feedback are used in the project more and more widely and the design requirements about their structure sizes and the scope of work space are also increasing. In order to expand work space of the master hand robot, and to ensure its kinematic accuracy, the structure...

The dual-drive synchronous control strategies are researched in the paper, in order to Solve the control problem of the firefighting and rescue equipment. Through analysis and comparison the control strategy of deviation coupling synchronous with the control strategy of the EVLS synchronous the corresponding...

Computer Aided Tolerancing (CAT) is the key technology of CAD and CAM integration. However, nowadays the tolerance analysis and synthesis in CAD/CAM are mostly realized by manual methods or the experience of the designers. Thus this not only increased the workload of the designers but also wasted a lot...

Quadratic stability is an important performance for control systems. In this paper, the model of Buck Converter in DCM is built based on the theories of hybrid systems (HS) and switched linear systems (SLS) primarily. Then quadratic stability of SLS and two switching rules based on state feedback and...

This paper designs a kind of bulk grain auto-loading system based on the machine vision technology, introduces the hardware composition of system, sketches the collection process of the real-time images, and uses the Canny algorithm to process and analyze the images. It is thus clear that this system...

Virtual instrument technology is a connection of general computer and functional hardware module. It is defined completely according to the needs of the user to achieve and extend the functions of the traditional instrument. This paper describes an emulator of machine-electron subsystem based on LabVIEW....

The vehicle braking process and working principle of Anti-lock Brake System (ABS) are analyzed. According to the nonlinear ABS brake model and time-varying characteristics, a more accurate ABS hydraulic numerical model is established. Combined with Matlab software, a single wheel vehicle ABS dynamics...

Steering system stability of multi-axle vehicle mainly depends on the system's center of gravity position and the tire cornering stiffness parameters of the bridge. Zero side-slip Angle proportional control strategy is used, after many bridge steering system under arbitrary speed can guarantee system...

In view of the line loss control and the anti-electricity-stealing requirements faced by electric power companies, the design of the intelligent anti-electricity-stealing remote monitoring system has been proposed. The real-time monitoring of primary side of line current, the current of junction box...

This paper discusses the design of computer vision and odometer integrated autonomous navigation algorithm based on RatSLAM system for land vehicles. The research aims at testing the effectiveness of a vision/odometer bio-inspired navigation approach for land vehicle applications. Images and odometer...

This paper aims at establishing an accurate short-term traffic volume prediction method by introducing calculations and characteristics of triple moving average method, single exponential smoothing method, and double exponential smoothing method. Based on field data collected from intersections in Fuzhou,...

The implementation of efficient water-saving demonstration projects, on the basis of constant pressure sprinkler irrigation project, by increasing the automation control system, constructing a set of the whole network in constant pressure sprinkler irrigation district, implement automatic regulation...

The ceramic industry is one of Chinese symbolic industries. From ancient times, the ceramic industry has been the project focused and researched by the government. Because of the small temperature difference, energy-saving, high-level automation and so on, ceramic roller kiln has been widely used in...

The combustion control system for small-size circulation fluidized bed boiler is a three-tier distributed control system. The system consists of host computer, master station and slave station. Master station synergizes slave station to complete control tasks, and sends process variables to host computer....

Traditional old boiler is energy-intensive and highly polluted. Circulation fluidized bed boiler (CFBB) is characterized by environment-friendly, high efficiency and energy-saving. Hardware of Combustion control system for small-size circulation fluidized bed boiler is presented in this paper to transform...

Cache replacement policy is one of the caching techniques, including the recency based algorithms and the freqency based algorithms etc. Although combining the recency and frequency, the LRFU algorithm could not dynamically adjust itself to adapt to the practical circumstance. This paper proposes an...

Mobile satellite communication system is required to maintain stable satellite communications in the vehicle movement. Because of the different road conditions, all kinds of postures information of satellite antenna has the characteristics which are complex and fast changing. This paper presents an azimuth...

In the research of route planning, better balance between planning time and route quality should be achieved to reduce UAVs cost. This article is based on basic RRT (Rapidly-exploring Random Trees) and proposes an improved RRT_Connect algorithm which improves the way generating new node of the tree,...

This paper use RSSI wireless sensor network (WSN) to research robot indoor localization method. Location simulation analysis, which is processed by Matlab software, is used to adapt trilateration centroid localization algorithm (TCLA) and weighted centroid localization algorithm (WCLA). To verify the...

In this paper, a hybrid control strategy is applied to control the Hopf bifurcation in a fractional order small-world network model. By choosing time-delay as a bifurcation parameter and analyzing the associated characteristic equation, we prove that the model exhibits Hopf bifurcation when time delay...

Traditional target tracking methods are easy to lose the target in complex background, especially tracking multiple targets. In this paper PSO Particle Swarm Optimization algorithm is presented, it is used to calculate the weights of features. and weight the features to get optimal feature, then apply...

Focused on the dynamic and static performances of a nonlinear time-variant system with large delay-time, and the shortages of great control deviation and slow rate of regulation in the traditional PID control systems for injection molding machines, this paper has established injection molding machine...

A class of autonomous underwater vehicle (AUV) heading control problem is addressed in this paper based on Mamdani Fuzzy Inference (MFI). Firstly, empirical knowledge of heading control for ship from experienced captain is fuzzed into fuzzy control rules, which can be identified by computer, using fuzzy...

Against the exposed problems of traditional enter password method. As well as, it was difficult for people with disability to enter password. Experimental study on the password keyboard based on eye tracking technology. During experiments use a single camera focused on one eye to collecting data. Using...

The permanent-magnet brushless DC motor (BLDCM) has achieved a brilliant application in household equipment industries, since it has specific advantages. The cost control has become a main problem, on the low-end of the market whose customers were more sensitive to the price. To this a low-cost brushless...

In recent years, Intrusion detection has been the focus of security research for Wireless Sensor Networks (WSN). Some approaches or mechanisms have been designed for WSN. But none of them has been widely applied. In this paper, a scheme based on sensor node clustering and statistical model for WSN is...

As the fourth basic passive component, memristor has attracted more attention in recent years. The memristor can be divided into charge-controlled and flux-controlled types. In this paper, properties of quadratic flux-controlled and charge-controlled memristor are investigated. The v-i characteristics...

The experimental investigation is mainly to seek an effective method to reduce the strength of aircraft wake vortex which would introduce great hazard to the following flight and threaten the flight safety. The research was carried out in a water-towing tank which equipped with a 2-D Particle Image Velocimetry...

Transmission line localities in China is topography complex. Natural conditions and artificial patrol way need to spend a lot of manpower, which is inefficient. Thus transmission inspection based on unmanned aerial vehicle (UAV) has been attracting the attention of relevant researchers since produced....

The study proposes optimization strategies which based on nonlinear and fuzzy control of coordinated control system of thermal power unit. On the basis of direct energy balance(DEB) method, variable gain and nonlinear course are introduced to improve features of control system and PID parameters are...

Electrical engineering courses are featured on combination of strong and weak electricity and take account into the specialized knowledge of the both. In the design of electricity tests and new products, it will significantly increase the complexity of test system and decrease teaching efficiency if...

In this paper, we provide a novel local descriptor Multi-scale Block Weber Local Descriptor (MBWLD) for face recognition. It is a LBP-based descriptor which combines MBLBP with WLD for integrating both their advantages. Firstly, Multi-scale block filters is used on the face image to calculate the average...

This paper mainly provide the discussion of the topologies applied in the fuel cell vehicles and related control strategy. The fuel cell vehicles acquires power from the fuel cell stack or from multi power sources like fuel cell stack and battery, so there are quite a few topologies can be applied in...

In order to better study the kinematics of the foaming mold cleaning robot, parameter design is conducted according to certain requirements for the robot, and its forward and inverse kinematics are discussed. The modified D-H Method is employed to build the kinematical equation of the corresponding structure....

The MEC is the core component of the engine control system, and influences the system performance and flight safety. A Likelihood Value (LKV) test is used to determine the rank of distributions for raw data set of MEC, and the Maximum Likelihood Estimation (MLE) is used for estimating the parameters...

The growing demand for energy to promote the research in the field of power transformation, in order to improve the efficiency of the power converter further, many different circuit topologies and control strategies were proposed. In this paper, one of improved topologies is proposed which called T-source...

The chemically recuperated gas turbine (CRGT) is a promising engine on ship because of its high thermal efficiency and low pollutant emission. This paper is aimed at determining an applicable configuration of the CRGT for marine applications. Diesel is the selected fuel, and the minimization of Gibbs...

The high voltage direct current transmission based on voltage source (VSC - HVDC) technology has been widely used in transmission areas. Aimed at the problem of the low Steady-state accuracy and weak anti-interference ability for the traditional PI control, a control strategy based on ADRC was proposed....

Reasonable and effective command structure is a key element of emergency communications support in special conditions. Through describing two typical problems existing in present emergency communications support, this paper proposes the introduction of command and control organizational theory to solve...

Entrainment ratio is one of the main characteristic parameters of ejector. Studding on it is of a quiet importance to the compression/ejector refrigeration system. Computational Fluid Dynamics (CFD) is used to simulate the inner flow and analyse the influence of driving fluid pressure and outlet pressure...

Magnetic iron concentrate beneficiation process, in order to improve the grade of iron concentrate powder, electromagnetic magnetic separation equipment can be used to realize. The use of PLC technology, PID control of self-optimization control algorithm, by controlling the magnetic field intensity and...

This paper introduces the research status of the self-balancing car both at home and abroad and expounds the technical points of self-adjustment detection and the torque ripple as well as its suppression, compared characteristics of existing technology and methods, which provide theoretical evidences...

According to the environment control of the joined greenhouse, one method that about the monitoring and intervention of the greenhouse environment with intelligent mobile phone and computer has been proposed. Firstly, the basic structure of the system has been analysed, several short and medium range...

Autonomous navigation is one of the key issues in the field of mobile robot. In recent years, as the robot system operation ability and the development of related technologies, such as image processing, people more and more research is not dependent on the autonomous navigation technology of GPS system,...