Design of Wireless Telecommunication System Based on Intelligent Robot Controlled by Internet

2014 ◽  
Vol 556-562 ◽  
pp. 4730-4733
Author(s):  
Long Qian

With the rapid development of science and technology, people to some degree have acquired enormous achievements in the field of robot, especially the intelligent robots.To make robots a system so as to coordinate their movements, telecommunication is a fundamental factor. And wireless telecommunication is definitely the most ideal way to connect robot with robot or robot with computers.Research on remote robot technology can date back to the 1960s. As mankind’s knowledge of nature as well as application of robots are on the rise, some inevitably abominable environments are brought about, such as volcano exploration, deep ocean discovery, space exploration and militant monitoring. However, all these jobs will cause damage to the operating personnel more or less and sometimes even death.Therefore, the ways of controlling robots have developed from traditional live controlling to wireless remote controlling.

Author(s):  
Haiting Huang

In order to explore the application of IoT technology in robots and the promotion of IoT robot technology to the economy, by comparing traditional technology and IoT intelligent robot technology, this article combines it with economic development to analyze the promotion of IoT robot to economic development. Based on the ultra-wideband ranging method, this paper designs an ultra-wideband radio frequency positioning system and applies it to the robot’s positioning process. Moreover, this article combines the application of robots in the current social and economic development to construct the system structure, and conducts functional analysis with manufacturing robots and monitoring robots as the main body. After constructing an intelligent robot based on the Internet of Things technology, by comparing the traditional technology and the intelligent robot technology of the Internet of Things, this article combines it with economic development to analyze the promotion of IoT robot to economic development. From the analysis results of this article, it can be seen that the advancement of IoT robot technology can effectively promote economic development.


2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Zhangjie Fu ◽  
Jingnan Yu ◽  
Guowu Xie ◽  
Yiming Chen ◽  
Yuanhang Mao

With the rapid development of the network and the informatization of society, how to improve the accuracy of information is an urgent problem to be solved. The existing method is to use an intelligent robot to carry sensors to collect data and transmit the data to the server in real time. Many intelligent robots have emerged in life; the UAV (unmanned aerial vehicle) is one of them. With the popularization of UAV applications, the security of UAV has also been exposed. In addition to some human factors, there is a major factor in the UAV’s endurance. UAVs will face a problem of short battery life when performing flying missions. In order to solve this problem, the existing method is to plan the path of UAV flight. In order to find the optimal path for a UAV flight, we propose three cost functions: path security cost, length cost, and smoothness cost. The path security cost is used to determine whether the path is feasible; the length cost and smoothness cost of the path directly affect the cost of the energy consumption of the UAV flight. We proposed a heuristic evolutionary algorithm that designed several evolutionary operations: substitution operations, crossover operations, mutation operations, length operations, and smoothness operations. Through these operations to enhance our build path effect. Under the analysis of experimental results, we proved that our solution is feasible.


2014 ◽  
Vol 886 ◽  
pp. 369-373 ◽  
Author(s):  
Chun Juan Han ◽  
Fa Cheng Rui

PID control (fuzzy control) is one of the earliest and most widely used control laws in process control applications. It can obtain satisfactory control results for most industrial objects. People use PID control (or PI, PD control) in a variety of controllers in frequency control system. However, with the rapid development of modern large-scale industry, and the degree of automation is getting higher and higher, the scope of applications in frequency control technology has been continuously expanding, while it has wider and deeper requirements for the performance of speed control system. AC drive system has uncertain factors, such as the existing parameter variability, load disturbance, nonlinear and strong coupling in under controlled AC motors, they will seriously affect the performance of speed control system. The traditional PID control seems a little powerless. The fuzzy control is a nonlinear control in essence, it can significantly improve the robustness of the system comparing to linear PI controller, and it can more effectively overcome various nonlinear factors in transmission system. For a multi-loop speed control system, the outer loop is the fundamental factor in determining the system performance. Inner loop is mainly for changing object properties in order to facilitate the controlling actions of the outer loop. The sampling frequency of inner loop is lower than the one in outer loop, which is facilitating for the realization of intelligent control.


Author(s):  
Warren Buckland

Since the 1960s, film theory has undergone rapid development as an academic discipline—to such an extent that students new to the subject are quickly overwhelmed by the extensive and complex research published under its rubric. “Film Theory in the United States and Europe” presents a broad overview of guides to and anthologies of film theory, followed by a longer section that presents an historical account of film theory’s development—from classical film theory of the 1930s–1950s (focused around film as an art), the modern (or contemporary) film theory of the 1960s–1970s (premised on semiotics, Marxism, feminism, and psychoanalysis), to current developments, including the New Lacanians and cognitive film theory. The second section ends with a very brief overview of film and/as philosophy. The article covers the key figures and fundamental concepts that have contributed to film theory as an autonomous discipline within the university. These concepts include ontology of film, realism/the reality effect, formalism, adaptation, signification, voyeurism, patriarchy, ideology, mainstream cinema, the avant-garde, suture, the cinematic apparatus, auteur-structuralism, the imaginary, the symbolic, the real, film and emotion, and embodied cognition.


2019 ◽  
Vol 2019 ◽  
pp. 1-17 ◽  
Author(s):  
Zheng-Yang Chen ◽  
Song Guo ◽  
Bin-Bin Li ◽  
Nan Jiang ◽  
Ao Li ◽  
...  

With the rapid development of modern medical technology and the deterioration of living environments, cancer, the most important disease that threatens human health, has attracted increasing concerns. Although remarkable achievements have been made in tumor research during the past several decades, a series of problems such as tumor metastasis and drug resistance still need to be solved. Recently, relevant physiological changes during space exploration have attracted much attention. Thus, space exploration might provide some inspiration for cancer research. Using on ground different methods in order to simulate microgravity, structure and function of cancer cells undergo many unique changes, such as cell aggregation to form 3D spheroids, cell-cycle inhibition, and changes in migration ability and apoptosis. Although numerous better experiments have been conducted on this subject, the results are not consistent. The reason might be that different methods for simulation have been used, including clinostats, random positioning machine (RPM) and rotating wall vessel (RWV) and so on. Therefore, we review the relevant research and try to explain novel mechanisms underlying tumor cell changes under weightlessness.


2014 ◽  
Vol 638-640 ◽  
pp. 1961-1966
Author(s):  
Deng Zhou Quan ◽  
Yan Dai ◽  
Hong Jie Guan

With the rapid development of underground space exploration in Chinese cities, the construction scale of underground subway structures expands continuously. This thesis elaborates the development history of seismic research on underground subway structures, summaries the seismic response characteristics of the structures, and analyzes the seismic research methods of underground subway structures including the prototype observation, theoretical analysis, numerical simulation and experimental research and discusses the characteristics and usages of each research method. At last, several important problems have been proposed for seismic research and seismic design of underground subway structures in China.


2010 ◽  
Vol 4 (1) ◽  
pp. 1-22 ◽  
Author(s):  
Miodrag Petkovic ◽  
Ljiljana Petkovic

Multipoint iterative root-solvers belong to the class of the most powerful methods for solving nonlinear equations since they overcome theoretical limits of one-point methods concerning the convergence order and computational efficiency. Although the construction of these methods has occurred in the 1960s, their rapid development have started in the first decade of the 21-st century. The most important class of multipoint methods are optimal methods which attain the convergence order 2n using n + 1 function evaluations per iteration. In this paper we give a review of optimal multipoint methods of the order four (n = 2), eight (n = 3) and higher (n > 3), some of which being proposed by the authors. All of them possess as high as possible computational efficiency in the sense of the Kung-Traub hypothesis (1974). Numerical examples are included to demonstrate a very fast convergence of the presented optimal multipoint methods.


Author(s):  
I. V. Narskiy ◽  
◽  

In 1961, Tatiana Ustinova, the choreographer of the famous Pyatnitsky Choir, choreographed “To the Stars”, the first dance on the theme of space exploration in the Soviet repertoire. The suite, in the Russian pseudo-popular style, told of the Russian cosmonaut's encounter with the moon and stars. However, this work remained in the repertoire of the famous chorus for a relatively short time. How to assess the emergence and disappearance of this dance from the point of view of a historian? To answer this question, the choreographic event is placed within the Soviet historical context of the Thaw and the dance-artistic context of 1930s – 1960s. The paper shows that a combination of circumstances outside and within Soviet choreography was not favourable for the conjuncture of space dance in the USSR. The pathos of a break-through into the future expired soon after Khrushchev resigned, the boundless pride for the unparalleled leap forward was superseded by the bitterness of the untimely loss of the first man in space and the success of the American space programme, and the language of Soviet choreography was hopelessly anachronistic for description of a new reality. But the very attempts to portray space on the dance stage are evidence of the incredible popularity and ubiquity of the theme of space in the USSR in the early 1960s.


2017 ◽  
Vol 5 (1) ◽  
pp. 476
Author(s):  
Dr. Mukadder Güneri

As we know, the new dimension of relations between societies and developed underdeveloped countries in today's world is expressed by the word "globalization". I think it is not wrong to say that this word covers all the economic, administrative, cultural, social, political words. This multidimensional word is expressed from another point of view, that is, the globalization of the world in terms of economic, administrative, cultural, social and communication, that is, another word of globalization. It began to develop at about the beginning of the 1800s, revived in the 1960s, and developed in parallel with the rapid development of communication technology after 1980, and its development continued rapidly in the last decade. Parallel to the development of communication technology, our world has shrunk, public, local and individual values become shared without boundaries. This has influenced information exchange and learning. For this reason, lifelong learning has become a lifestyle. This lifestyle has brought vitality to the economy, communication, education and transportation in recent years. The number of scientific, economic, administrative, cultural and social activities among the countries has increased. For example, when we look at the recent researches of the travel agencies of Turkey in 2016, people from nearly everywhere in the world entered our country (total 25,352,213) and in the same way our country went to all corners of the world (total 8.062.065). This numerical data belonging only to my country, if we think about the whole world, the result will come out spontaneously. The reality of today's world is not static, but an active life. The reality of today's world is not static, but an active life that always renews itself. In this work, the relevance of globalization to lifelong learning has been examined in a classical way.


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