With the rapid development of Chinese ports, the automation of port crane is improving all the time, which makes higher request on safety performance of port crane. Practice has proved that security evaluation based on testing with related theory analysis is practical and effective. This article takes portal crane as an example to introduce the testing for metal structure of port crane, including...
Pseudo-random code attains more and more people's attention and was widely used in modern engineering. M sequence, as a pseudo-random code of the longest cycle of one of the basic sequence, has always been more research. Therefore, how to design the hardware circuit to generate m sequence is particularly important. In this paper, the nature and generated condition of m sequence were first studied,...
Electronic patient record based on XML involves the patient's personal secrets, how to transmit on the net safely, it is more important problem, this paper uses the encryption of XML, realize the security question of the electronic patient record.
It's an introduction for Ad Hoc Network's concept, characteristics, fields of applications and routing methods. It provides a universal simulation framework with the support of OPNET, which is in the purpose of testing different MAC layer, network layer, and the router's efficiency of mobile Ad Hoc network which is in the characteristic of mobile node. Backed up by layered integral framework, it is...
This paper presented a dynamic implementation plan for operating database and its tables aimed at the problem of lacking of flexibility when using database in a system based on B/S structure. After abstracting user's requirement model, then through using metadata indirectly implemented user's operatings, which makes the business logic and data processing abstracted in a relatively independent way...
Using the power line carrier technology and Web technology, the paper realizes a remote control system of home equipments without additional wiring. The control system uses MagicARM2200 platform and BWP10A power line modem made by Shenzhen Bitwill Technology Co., Ltd as the hard platform. And it uses Tomcat sever and Java Web technologies as the software platform. The experimental results indicated...
A new property of Fuzzy Yager Operators is discovered. The relation between Fuzzy Yager Operators and other Fuzzy Operators is analysis. Lastly we give a Fuzzy synthetic evaluation example on the new property Fuzzy Yager Operators.
The energy efficiency in the WSN is one of the very important Performance Indicators. This paper proposed a new algorithm-PDCH, on the bases of PEGASIS to make every notes load balance and extent the network lifetime. Protocol PEGASIS is based on the chain structure, every chain have only one cluster head, it is in charge with every note's receiving and sending messages who belong to this chain, the...
Photoelectron interference speckle class precision equipment by many factors, often below standard detection accuracy This paper will mainly measurement error are discussed. Summarizes the error detection system consists of two parts, namely, system error and random error. In this paper the causes that produce these errors were analyzed, Clearly the accuracy of the detection system and a number of...
In the traditional photoelastic experiment, We have to get isochromatic and isoclinic stripes, to be a very tedious work. Most of the work requires manual operation to complete, low efficiency, low precision, thus limiting the accuracy of results. This article uses a digital photoelastic image processing method, using phase shift technique, re-derivation and demonstration of the phase difference formula...
For the phonemon for over fitting in the current recommendation system, put forward using the fuzzy scatter difference to the recommendation algorithm. The algorithm avoids the robustness in original collaborative filtering recommendation system for only calculating the user's similarities. The Experimental results show that the system has good accuracy and efficiency of the recommendation under the...
A subsystem-excitation/single-response system model is proposed, after that, the correlation between excitations is analyzed which in two subsystem-excitations /single-response system, and the excitation relationship after average process is given. On this basis, the correlation between excitations is derived which in multi correlated subsystem-excitations/single-response system and the model after...
Peer review as an evaluation of paper quality of “Sciencepaper Online”, it is an important link of its quantity. Due to the peer review is natural language, use semantic neural network quantized peer review is put forward in this paper. That, parsing the surface semantic analysis of peer review to establish the semantic neural network, and the deep-seated semantic computing of peer review, win the...
By adding a wireless sensor network into a health monitoring system, I have found a method by using the combination of ZigBee and wireless LAN architecture to realize a remote medical monitoring system. The system's nodes and base stations use the short range communication standard: 802.15.4 / ZigBee standard. This system can collect various information from patients, achieving the remote medical...
This article proposed the affect of distribution network reconfiguration in the power grid, summaries a variety of methods to solve distribution network reconfiguration problem and analyzed features of these methods applied to distribution network reconfiguration. The solution worked out using the algorithm based on optimal flow pattern may not be optimal or near optimal. But the algorithm combined...
Personalized information service works for different service mode from users' different needs, to help users obtain resources information quickly, promptly and effectively. Based on `Chinese Sciencepaper Online', users give the weights according to each item of attention degree that is concerned. This article introduces the user attention, to show the tendency when the user make the choice. We combine...
Resource management and scheduling using economic-based principles and market-oriented models have been proven to be useful for scheduling tasks in Computing Grid. However, most studies only focus on the single objective of either cost or makespan. In this paper, we consider both cost and makespan, and focus on scheduling parallel tasks from Grid users considering a commodity market. A cost and time...
In order to put the parallel one-way hash function into engineering, two designing models based on pipeline technology are proposed in this paper. The definition of one-way hash function is shown first, and the structure and limitation of the current hash functions are discussed afterward. By analyzing the difference between parallel computation on different platforms and classifying one-way hash...
A set of three-node MOST (Media Oriented Systems Transport) audio system is designed in this work, which adopts the C8051F043 single chip as the controller, and OS8104 chip as the transceiver of network. In sequence, a hardware circuit diagram of the audio node and software procedure diagram of the control node and audio node are shown, realizing the transmission of audio data for three-node MOST...
In this paper parallel program was performed for the FDTD electromagnetic algorithm on a multi-core CPU computer with CUDA device. In the case of two-dimension FDTD method, computation times were measured and compared to investigate the efficiency of parallel FDTD application. The results show that CUDA parallel program can improve the computing performance efficiently which can be used for three-dimension...