The Design of Wireless Communication System in Oil Log Spot

2011 ◽  
Vol 201-203 ◽  
pp. 2349-2353
Author(s):  
Peng Min Dong ◽  
Xiao Li Dang ◽  
Tian Qi Wang ◽  
Guan Zhu Li ◽  
Jian Li Zhang ◽  
...  

This article that based on the communication technology of 2.4G global free frequency range adopts technical route which can stabilize and reliable work in high—intensity magnetic field and other disturb spot acquisition of signal technology. The technical route is that collecting the spot signal and making the wireless communication, then restoring the signal to logging. The modern information communication in oil log will come true through this process. This technology not only overcome many malpractice which exist in the wired communication but also allow the logging cabin far from well site, which both reduce the cost of logging and improve the work efficiency

2013 ◽  
Vol 397-400 ◽  
pp. 1918-1922
Author(s):  
Li Mei Wen

In the technology of temperature measurement, the sensor is an important part of system. But with the increase of the number of sensors, it will undoubtedly bring with a lot of data cable. Compared with wired communication technology, wireless communications technology has the advantages of low cost, simple structures, low impact of environment. So the wireless communication technology meeting with the requirements of data communications has become a more practical, fast and efficient way. This paper describes a multi-channel temperature monitoring system using nRF905 wireless transmission module, STC89C52RC MCU and DS18B20 temperature sensor as core. Functions such as sampling, analysis, display, alarm and others can be done automatically by the system, dates transmitted by wireless module, and the system can realize the function of real-time monitoring of temperature.


Author(s):  
Yuk Kuen Wong

While information communication technology (ICT) can be considered a well-established discipline, software development projects are still prone to failure. Even if a software project is not classified as a failure, the general level of software quality leaves room for much improvement. It has been suggested that one of the most prevalent and costly mistakes made in software projects today is deferring the activity of detecting and correcting software problems until the end of the project. Hence, the cost of rework in the later stages of a project can be greater than 100 times the project costs. About 80% of avoidable rework comes from 20% of defects. As a result, techniques such as software review for improving software quality are important. Software review (inspection/verification) was originally introduced by Fagan (1976). The review process essentially includes six major steps: 1. Planning: Organize and prepare the software review, typically for preparing the review materials and review procedure, forming review team and scheduling review meeting, selecting review participants, and assigning roles. 2. Overview: Author explains overall scope and the purpose of the review. 3. Individual preparation: Individual reviewers analyze and review the software artefact. 4. Group review meeting: Find errors, sometimes also called “logging meeting.” Review teams correct and the reader summarizes the work. 5. Rework: Defect correction, which involves the author in resolving problems by reviewing, revising, and correcting the identified defect or by decreasing the existence of errors of the software artefact. 6. Follow-up: Validate the correction quality and decide if re-inspection is required


2022 ◽  
Vol 2022 ◽  
pp. 1-11
Author(s):  
Hongyi Wang ◽  
Meichang Zhang

The sublevel caving method without sill pillar is used to improve the cost of mining. The analysis is performed according to unique geographical environment and the current mining technology of the mine. The wireless communication network is used to budget and control the work cost of mining. Simulation operation about unit explosive dosage, fan-shaped deep hole interval, hole bottom distance, and collapse step distance is performed. Experiments have shown that budget and control of the cost of mining workers with wireless communication technology can manage mining data and guide the design of mining data.


2009 ◽  
pp. 1151-1159
Author(s):  
Yuk Kuen Wong

While information communication technology (ICT) can be considered a well-established discipline, software development projects are still prone to failure. Even if a software project is not classified as a failure, the general level of software quality leaves room for much improvement. It has been suggested that one of the most prevalent and costly mistakes made in software projects today is deferring the activity of detecting and correcting software problems until the end of the project. Hence, the cost of rework in the later stages of a project can be greater than 100 times the project costs. About 80% of avoidable rework comes from 20% of defects. As a result, techniques such as software review for improving software quality are important.


Kilat ◽  
2018 ◽  
Vol 7 (1) ◽  
pp. 47-50
Author(s):  
Redaksi Tim Jurnal

Data processing technology services, smart phone technology and information communication technology can be applied without the use of cables. By utilizing wireless communication services, it will minimize cable usage. The problem faced by users is how to determine the type of wireless communication services installed on data processing technology devices, smart phone technology and information communication technology based on predetermined criteria. The purpose of this research is expected to determine the type of wireless communications services installed based on the criteria specified. This research problem can be solved by using multi-criteria decision making and analytical hierarchy process approach. This approach was chosenbecause the approach was able to choose the best alternative from several alternatives to solve the problem of choosing the type of wireless communication service. The result of data processing chooses share-it 43.3%, super-beam 30.5%, and fast file transfer 26.3%. The data inconsistency rate is considered good because it is 0.01, smaller than 0.1 as the maximum value of the inconsistency ratio.


2021 ◽  
Vol 7 (3) ◽  
pp. 872-884
Author(s):  
Manuel E. Caingcoy ◽  
Iris April L. Ramirez ◽  
Derren N. Gaylo ◽  
Ma. Isidora W. Adajar ◽  
Elvie O. Lacdag ◽  
...  

Tracing graduates has become an imperative for higher education institutions much more during the pandemic. This tracer determined the employment and employability status of the 2019 BSE graduates and identified the competencies they adequately acquired and deemed vital for work. It used descriptive design, and data were collected from the 103 graduates through a Google form with open and closed-ended questions administered between November and December 2020. Results revealed that most of the graduates had been employed in teaching and teaching-related jobs but mostly in contractual arrangements within the first and second six months after graduation. Many had their first jobs with meager salaries from the private sector. Communication, pedagogy, information communication technology, time management, and flexibility were the top competencies they adequately acquired and were beneficial in work. The study concluded that these graduates had acquired 21st-century skills in their respective degree programs. These results have corresponding implications for future research in confirming the most employable skills in secondary teaching. As recommended, classroom instruction might emphasize the development of these skills. Eventually, these become the competitive advantage and employability capitals of future graduates. Administering the licensure examination and the release of its results can be done within the first three months after graduation to lessen the cost of waiting.


2014 ◽  
Vol 4 (2) ◽  
pp. 84-89
Author(s):  
Inna Pododimenko

Abstract The problem of professional training of skilled human personnel in the industry of information communication technology, the urgency of which is recognized at the state level of Ukraine and the world, has been considered. It has been traced that constantly growing requirements of the labour market, swift scientific progress require the use of innovative approaches to the training of future ІТ specialists with the aim to increase their professional level. The content of standards of professional training and development of information technologies specialists in foreign countries, particularly in Japan, has been analyzed and generalized. On the basis of analysis of educational and professional standards of Japan, basic requirements to the engineer in industry of information communication technology in the conditions of competitive environment at the labour market have been comprehensively characterized. The competencies that graduate students of educational qualification level of bachelor in the conditions of new state policy concerning upgrading the quality of higher education have been considered. The constituents of professional competence in the structure of an engineer-programmer’s personality, necessary on different levels of professional improvement of a specialist for the development of community of highly skilled ІТ specialists, have been summarized. Positive features of foreign experience and the possibility of their implementation into the native educational space have been distinguished. Directions for modernization and upgrading of the quality of higher education in Ukraine and the prospects for further scientific research concerning the practice of specialists in information technologies training have been suggested


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