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In order to solve parameter testing problem in fluidized bed reactor, a system is designed based on LabVIEW in this paper, which can realize multi-channel temperature acquisition, display and preservation. And the nonlinear problem of hardware is solved by the using of inverse function in the system, which realizes the function of reactor variable power heating control and improves the test efficiency...
The crack-compliance method is an effective means of measuring the inherent residual stresses in EW75M plates. However, the complexity of calculating the compliance matrix in the data processing makes this method impossible for engineering applications. In order to complete modeling in pre-processing and results extracting in post-processing automatically in finite element software ABAQUS, the finite...
This paper focuses on the systematic design and development of an optimized embedded system platform from ground up to handle special real-time requirements of control applications. An embedded system is usually embedded as a part of a complete device including hardware and mechanical parts, and both the hardware system and the software system are tailored and optimized to realize specific functions...
In order to solve a series of problems about IT service management in Enterprise, such as lower efficiency and service quality, complexed business processes and communication patterns, huge static management data and dynamic control data, etc., an intelligence-awareness IT service management platform, which is based on the Cyber Physical System (CPS) for constructing smart Industry 4.0, is proposed...
In the modern industry, human-robot collaboration is becoming more and more important. With the quick development of the small production, the demand of flexibility is growing heavily. Gesture recognition is important for the collaborative work of humans and robots. In industrial applications, the performance of such systems affects the safety of human workers and their manufacturing efficiency. In...
The purpose of this study is to determine the sleep status of college students. 12 volunteers(mean ± SE: 22 ± 2 yr, 170 ± 10cm, 61 ± 16 kg) take part in the research. The sleep situation are got by the waistband sleep monitor system. The average heart rate of the whole night, the average breath rate of the whole night, bed time, get up time, onset latency, total sleep time are monitored. These important...
Coil optimization design is the key technology of transcranial magnetic stimulation applications. In order to design the coils of different specifications, the optimization design and simulation system of transcranial magnetic stimulation coil was developed based on VB and Maxwell Ansoft. The software developed in this paper can be used to calculate inductance of the coil with different parameters,...
In this work, a method to design STIM for sensor network system is proposed. Hardware selects TMS320F28335 as main controller. A common software implementation method is also presented. Electronic spreadsheet and independent interface configuration is the key research points to realize hot-plug function. After testing, system can be used in electric transmission line leakage current and voltage detection...
By using a virtual campus, users can not only immerse in the campus scene, but also interact with the system, which helps them understand the campus rapidly and deeply. But the virtual campus itself doesn't provide the relevant data information of the campus scene, which severely limits its application to a certain extent. To solve this problem, oriented to Beijing Institute of Petrochemical Technology...
Integrated Computer Control System (abbr. ICCS) of large-scale laser facility uses a scalable software architecture to manage more than 10,000 control points to operate 48 powerful laser beamlines, provides for the integration of all elements of laser and target area distributed subsystems to form an overall operational control system. Fault detection and diagnosis test are the important technique...
So far, countries around the world have built hundreds of large-scale scientific facilities. An Integrated Computer Control System (ICCS) is the nerve center to ensure the safe operation of a large-scale facility. However, the design process of the ICCS is faced with several challenging scientific questions and technical bottlenecks listed in detail. On the analysis of common general features of ICCSs...
This design takes MC9S12XS128 single chip microcomputer as the core, and takes linear CCD sensor as the detection element. It designs a system which can check the wood scar and drive the motor to be excised. In the aspect of software design, through the CodeWarrior IDE programming software in the operation process, can real-time monitor the change of the input signal, the computer can see different...
In order to solve the problem of ECG signal detection, wireless sensor network is designed with ZigBee technology. This article describes the details of the system structure, the design of hardware and software and the communication methods. we can realize wireless detection of human ECG signal through the wireless sensor system. Design the host computer software system based on Qt framework can achieve...
Reducing carbon dioxide emissions is an important issue for the environment. The amine-based carbon capture system is a complex system with high energy consumption, and the system needs to be operated flexibly in a wide range. Therefore, advanced control technology is required and an appropriate model is a necessary condition for controller design. To this end, this paper investigates the nonlinearity...
In order to detect the sound signal more real-time and intuitive, a sound acquisition system (SAS) based on data acquisition card is designed. The USB data acquisition card is chosen as the hardware of SAS and the laboratory virtual instrumentation engineering workbench (LabVIEW) is selected as the software of SAS. Finally, the experimental results show that the SAS combined with data acquisition...
In view of short distance, inaccurate counting and slow speed of the intelligent meter reading system, the design scheme of a remote intelligent meter reading system based on GPRS is put forward. The hardware of system mainly includes four parts: GPRS wireless communication module, concentrator, collector, and monitoring center. The communication layer adopts double layer structure, the upper layer...
Referring to low designed freedom and high cost of conventional optical element, a method of realizing programmable diffractive optical elements which are based on liquid crystal spatial light modulator is studied. Firstly, liquid crystal spatial light modulator with pixels structured characteristics analyzed; secondly, the phase modulation functions of diffractive optical elements are encoded by...
Apply Integrated Logistics Support (ILS) to weapon equipment can efficiently improve equipment's automation and digital level. ILS needs support of various integrated support systems, which have demands for data editing. Nowadays, most of data editing software used in these systems are customized and provide a form-based editing approach, which becomes an obstacle to carry out ILS. This paper brings...
In order to solve the problems which existing in the software program management and control of the electric energy data acquire terminal. In this paper a method of software comparison based on MD5 algorithm is proposed. By adding MD5 algorithm to the terminal program. The measured terminal executes the instruction by the software comparison system and generated MD5 value, by comparing the MD5 value...
The current requirements for personalized customization drive the manufacturing industry to make adjustments constantly, which means a longitudinal unobstructed and transverse reconfigurable system is crucial for enterprise to remain competitive. However, the leading time for launching a new system or reconfiguring an exist system is cost-intensive and time-consuming. This paper proposed a new structure...
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