Things agriculture is an important development direction of networking applications, networking technology in the field of agriculture for the development of agriculture has brought immeasurable impetus and prospects immeasurable. In agriculture things, how can the production process the data collected...

In this paper, we study heart rate, metabolic equivalent, the degree of subjective sensation and motion energy consumption characteristics. From the basic response characteristics of heart rate of sports load Heart rate measurement using the target heart rate to arrange exercise load strength and heart...

Using virtual instrument technology, digital signal processing technology and traditional optical radiation measuring technology to construct optical radiation measuring system breaks the construction methods of traditional instruments. Signal processing, collection, control and process of measuring...

The paper about the research of measure-control information collection and processing system construction based on iFix starts from the monitoring and analysis of general industrial test information collection. And it puts forward that we adopt the industrial production field measurement and control...

Applying stepping motor to motion control system of equipment can make the device achieve the objective of two-dimensional motion control. Firstly, the paper defines the motion control scheme of system. Then, the paper makes detailed analysis on central processing unit and motion controller of hardware...

Optical feedback effect has been widely applied to external cavity laser, and it has achieved good effect in narrowing the spectral line of laser. And the measurement technique based on optical feedback effect attracts the attention of the researchers. The measurement system based on optical feedback...

Underwater equipment auxiliary monitoring is the important premise to ensure system work normally and effective data analysis. This system give full consideration to the output form of all kinds of sensors and realize the net access of different kinds of auxiliary measuring module by using network bus...

With the rapid development of science and information technology, computer and network technology have made jumping progress, which not only speeds up the global information, but also brings more serious information security issues. Information network security has become a new term, which is related...

With the rapid development of network technology and mobile terminal equipment, mobile payment has become a trend. Due to the complexity of payment environment, the payment terminal equipment performance is limited, mobile payment security protocol is essential with a high degree of security. This paper...

First, this paper analyzes the research status of vehicle networking, engineering applications, electronic control engine fault diagnosis and develops research content and design route for this paper. From view of application, this paper analyzes the complex network model, complex network rules, complex...

In order to obtain better static and dynamic performance of the nonlinear system, in this paper the compound control system which the inner loop adopted direct inverse model control and the outer loop adopted model reference adaptive control was designed. Aiming at the difficulty to building inverse...

The different positions and angles of the optical sensor are calibrated before using the optical coordinate measuring system. In this paper, we analyze and optimize the common calibration process, reduce the unnecessary links, shorten the calibration time, and improve the efficiency of the optical coordinate...

The calibration of SF6 gas density on-line monitoring device needs to simulate different pressure environment to calibrate the data accuracy of the on-line monitoring device. At present, the simulation of different pressure environment is conducted by artificial cranking bar to change the stroke of cylinder...

Feature selection is one of the important factors that affect the intrusion detection system. Aiming at the problems due to selecting the high feature dimension and the redundancy causelow detection accuracy and high missing rate in the traditional intrusion detection system.In this paper, the deep belief...

The research is based on a kind of pitch channel hypersonic aircraft model built is released by USA air force, adopting the digital simulation to verify the basic free flight state preliminarily. The difference of the stability and divergent could get observation through the simulation result between...

A kind of imaginary virtual flying with numerical simulation is used to testify the rightness of hypersonic aircraft with air dynamic coefficients. Since the attack angle is the most important factor that affect the stability of the hypersonic or supersonic aircraft, so a kind of virtual flying with...

Attack angle is a most important factor that affect the stability of aircraft no matter for supersonic type or hypersonic type aircraft. And height is another factor that will affect the force and moment of the whole dynamic system by change the density of air and finally it will also affect the stability...

For high speed vehicles, the engine model is difficult to built. Also it is very important and difficult to design a proper oil supplying law to make the speed of control object to tracking the desired value as accurate as possible. So a kind of speed controller is designed based on the pitch channel...

A kind of attack angle tracking controller with a former similar to PID control is proposed based on the pitch channel model of hypersonic aircraft released by America air force research center. Also the speed of the aircraft is controlled to tracking to a constant, which will make the system more stable...

To keep abreast of the state changes of the shipborne equipments and the accuracy of the measuring data , an idea that we should build up the quality estimation system of space tracking ships’ exterior measuring data is put forward. In which many methods have been taken into consideration, such as cartography,...

Through the analysis on the website traffic monitoring statistics technology, design and realize an intelligent website traffic monitoring system. The major modules have statistical generalization, latest visiting, source details, online statistics, page statistics, monthly statistics, second glance...

At present, the closed-loop identification methods of nonlinear systems can not provide an satisfied performance. Generally, the step responses are performed to obtain the acceptable models of industrial processes. In consideration of this, the paper proposes a state distinction based identification...

This paper introduces an identification algorithm for a thermal system with multi-variable closed-loops. First, a kind of subspace identification algorithm based on the principle component analysis (PCA) is analyzed. Next, the PCA is used to identify the parameters of the process, where dynamic model...

A vision based automatic line inspection quadrotor aircraft was designed. The aircraft was constructed and the algorithm was designed. PIXHAWK and Raspberry Pi were used as the dual control core of quadrotor, where PIXHAWK was used to complete the attitude control and Raspberry Pi captured the video...

In this paper, the relationship between the signal amplitude counting distribution’s information entropy and the channel division is analyzed firstly. According to the character of information entropy, when the channel number is given, if the channel division way is equip-probability division, then the...

Against such characteristics as large delay, nonlinear, time-varying and uncertainty of controlled object, the Smith-LADRC cascade control system is proposed in this paper. The principle of the LADRC is briefly introduced firstly, and then the LADRC-P control system with Smith predictor is designed and...

Civil-integration isn’t only inevitable for globalization of military industries, but also necessary for sustainable development. As an important component of national traffic system, air traffic control provides important guarantee for national territorial airspace security and sound development of...

The cardiovascular system is a closed pipe system, which is composed of the heart and blood vessels. It can ensure the relative constant and the metabolism of the body's environment. The diagnosis and monitoring of cardiovascular system is the key part of the sports medical supervision, which plays an...

The paper had studied the human-robot cooperation with moving an object based on a three DOF (Degree of Freedom) manipulator. Firstly?the impedance control based on impedance model for the manipulator had been designed, and confirmed through the Simulink simulation. And then, the impedance parameters...

In order to get a better understanding of the obstacle avoidance of a mobile robot when it is tracking a target,we used Kinect to take the place of the traditional range radar and camera.Tracking part uses the improved particle filter algorithm.To deal with the particle degeneracy problem, a new particle...

The development of the Internet makes it easier to get data. However, it is more urgent to obtain effective information on the large data which is redundant. Based on the risk prediction system of power intelligent automation, this paper tries to solve the problems of enterprise risk management, and...

Building materials are the main products made of coal gangue and coal fly ash. Most of these products contain various heavy metals such as Pb, Cd, Cr, Hg, which are needed to measure in the purpose of safe using and environment protection. In our work, we established a set of method to pre-treat the...

With the development of society, the number of private cars is increasing year by year, leading to parking management become an important issue of nowadays social traffic. The traditional method of manual management of the parking lot cannot meet requirements of large-scale parking lots. Because of the...

With the development of parking lots towards large-scale and three-dimensional, intelligence has become an inevitable trend. In this paper, an intelligent parking lots detection system based on ZigBee transmission protocol is proposed. RSSI value is used to detect whether the parking lots are occupied....

In this paper, we at first proposed a Least Square RSSI Estimation algorithm for the indoor wireless position. Next, a wireless indoor position system is designed based on the proposed algorithm and the PDR (Pedestrian Dead Reckoning) is used to correct the deviation of RSSI indoor position algorithm...

Position error is inevitable in robotic precision assembly task, so force sensor is needed to get information of the environment and guide the motion of robot. In order to describe assembly task clearly, we divided it in three phases: 1.Move to a certain position; 2.Move the shaft to the exactly top...

In this paper, a probabilistic model checking method for mobile robots path planning problem is proposed. Since surroundings always affect the behavior of mobile robots, four main environmental factors are analyzed as influencing parameters. With the map built by randomized sampling-based method, we...

In order to control the current smart home products and improve the convenience of the use of special people, this paper designs a smart home control method for speech recognition to control smart home applications. The method is based on the method of voice sensor to receive signals to be pretreatment,...

The passage is based on the analysis of the traditional processing technology about GNSS relative positioning, in view of the practical orientation of high dynamic, real-time requirements, the passage set up move relative positioning model, and put forward the simulated dynamic test such as car test...

Put forward a compound control strategy, which is designed with extended state observer and sliding mode variable structure control. The angular rate control of unmanned helicopter is validated through a Hardware-in-the-loop simulation, the simulation results show that the proposed control strategy can...

The present paper is aimed at introducing the author’s newly developed decision-making method, known as”intelligent decision-making method for The electric car filling in power station Planning and Management”. As we often see, it is a fundamental method to overcome the difficulties brought by great...

The traditional PID controller has a shortage of an-interference performance, parameters setting and time-varying control. In order to improve the output-voltage performance of the inverter and robustness of battery energy storage system power supply, this paper put forward a control method based on...

This paper describes a testing system of thermal transfer label printer based on virtual instrument technology. The hardware of this system uses data acquisition card, signal condition board, while its software is developed on LabVIEW. This system can realize the automated testing for various features...

The whole system is composed of STM32 embedded system module, gyroscope MPU 9150 module, DC Blower module,trestle module,power module, LED and LCD display module, key mode selection module,alarm module.Wind pendulum control system is based on STM32 embedded system, using STM32 as control system,using...

Infrared thermography has been a very important nondestructive evaluation (NDE) in the detection of concrete due to its non-contactness, rapidity, capability of imaging large area. More generally, there are some frames in the infrared image sequence. It costs more time to read the information behind...

In order to ensure the accuracy and precision about the trace of the autonomous vehicle for the sea floor prospecting, double- ring, series –connection closed-loop control mode is used in the paper. Fuzzy controller is used for controlling velocity in the inner-ring, and fuzzy neutral network controller...

Positioning technology based on the sun's shadow is a method through the analysis of the sun's shadow change of object to determine the location of object. We can use our own shadow to positioning ourselves when there is no GPS. But how to estimate it? First of all, we need to use secondary polynomial...