期刊文献+
共找到4,083篇文章
< 1 2 205 >
每页显示 20 50 100
METHOD OF HIGH-LEVEL TECHNOLOGY MAPPING BASED ON KNOWLEDGE(RULE)
1
作者 Ma Cong Wang Zuojian Liu Mingye (ASIC research Center of Beijing Institute of Technology, Beijing 100081) 《Journal of Electronics(China)》 2001年第1期24-31,共8页
This paper studies the linkage problem between the result of high-level synthesis and back-end technology, presents a method of high-level technology mapping based on knowl edge, and studies deeply all of its importan... This paper studies the linkage problem between the result of high-level synthesis and back-end technology, presents a method of high-level technology mapping based on knowl edge, and studies deeply all of its important links such as knowledge representation, knowledge utility and knowledge acquisition. It includes: (1) present a kind of expanded production about knowledge of circuit structure; (2) present a VHDL-based method to acquire knowledge of tech nology mapping; (3) provide solution control strategy and algorithm of knowledge utility; (4)present a half-automatic maintenance method, which can find redundance and contradiction of knowledge base; (5) present a practical method to embed the algorithm into knowledge system to decrease complexity of knowledge base. A system has been developed and linked with three kinds of technologies, so verified the work of this paper. 展开更多
关键词 high-level synthesis technology mapping VHDL high-level technology map PING KNOWLEDGE base KNOWLEDGE representation
在线阅读 下载PDF
Graph Clustering Algorithm for RT Level ALU Technology Mapping
2
作者 周海峰 林争辉 曹炜 《Journal of Semiconductors》 EI CAS CSCD 北大核心 2002年第11期1162-1167,共6页
Register transfer level mapping (RTLM) algorithm for technology mapping at RT level is presented,which supports current design methodologies using high level design and design reuse.The mapping rules implement a sou... Register transfer level mapping (RTLM) algorithm for technology mapping at RT level is presented,which supports current design methodologies using high level design and design reuse.The mapping rules implement a source ALU using target ALU.The source ALUs and the target ALUs are all represented by the general ALUs and the mapping rules are applied in the algorithm.The mapping rules are described in a table fashion.The graph clustering algorithm is a branch and bound algorithm based on the graph formulation of the mapping algorithm.The mapping algorithm suits well mapping of regularly structured data path.Comparisons are made between the experimental results generated by 1 greedy algorithm and graphclustering algorithm,showing the feasibility of presented algorithm. 展开更多
关键词 high level synthesis technology mapping register transfer level arithmetic logic units graphclustering algorithm
在线阅读 下载PDF
Evaluation and analysis on the tourism resources in Hami Region based on GIS mapping technology 被引量:1
3
作者 FENG Xian-hua JU Chun-yan 《Ecological Economy》 2010年第4期457-462,共6页
According to the data from the national standard classification and investigation of tourism resources(GB/T 18972-2003) in Hami region,the abundance,quality and dimensional distribution of the tourism resources in Ham... According to the data from the national standard classification and investigation of tourism resources(GB/T 18972-2003) in Hami region,the abundance,quality and dimensional distribution of the tourism resources in Hami region were evaluated based on GIS mapping technology.The evaluation results on the tourism resources in Hami region are described as follows:there are rich tourism resources categories;the quality of tourism resources is ordinary;the resources distribute equably;the number of the historical resources is much more than the natural resources,but the 1atter still has great potential for developing.All the results of the evaluation can provide important references for strategic decision making of Hami region. 展开更多
关键词 Hami region evaluation of tourism resource GIS mapping technology
在线阅读 下载PDF
Overview of technology mapping
4
作者 陈昕 叶以正 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 1999年第3期65-68,共4页
This Paper covers the main points of technology mapping technique, fundamentals of structural and Booleanmaching methas, effects of maiching solutions on technology mapper, methods of seeking the minimum cost cover fo... This Paper covers the main points of technology mapping technique, fundamentals of structural and Booleanmaching methas, effects of maiching solutions on technology mapper, methods of seeking the minimum cost cover fortechnology mapping, and trend of technology mapping development. 展开更多
关键词 EDA LOGIC SYNTHESIS technology mapping
在线阅读 下载PDF
Application of Three-dimensional Laser Scanning Technology in the Teaching Practice of Surveying and Mapping of Ancient Buildings
5
作者 Yapeng DUAN Junli LIU +2 位作者 Zhendong LIU Dingtao CAI Shaomin NI 《Asian Agricultural Research》 2019年第11期77-80,共4页
Based on the study of the application of three-dimensional laser scanning technology in ancient building surveying and mapping,this paper briefly describes the working principle and flow of three-dimensional laser sca... Based on the study of the application of three-dimensional laser scanning technology in ancient building surveying and mapping,this paper briefly describes the working principle and flow of three-dimensional laser scanning technology.Based on the practical application,this paper puts forward the discussion of related problems and matters needing attention.This has a certain reference significance for the study of new technology in surveying and mapping of ancient buildings. 展开更多
关键词 THREE-DIMENSIONAL laser SCANNING technology SURVEYING and mapping of ANCIENT BUILDINGS
在线阅读 下载PDF
Application of Surveying and Mapping and Geographic Information New Technology in Mine Survey
6
作者 LI Junlin LUO Guangli QI Haiming 《外文科技期刊数据库(文摘版)工程技术》 2021年第10期1530-1534,共8页
In mine production, using reasonable method to complete the measurement process is helpful for subsequent mining exploration and mining design. In actual measurement, adopting diversified information and surveying and... In mine production, using reasonable method to complete the measurement process is helpful for subsequent mining exploration and mining design. In actual measurement, adopting diversified information and surveying and mapping technology is conducive to further improve the quality and precision of measurement. In this paper, the role of the impact on mine survey is introduced. Moreover, the present situation of using geographic information, surveying and mapping technology and its future development prospect are discussed. 展开更多
关键词 mine survey surveying and mapping technology geographic information technology APPLICATION discu
原文传递
Application Analysis of New Surveying and Mapping Technology in Mine Survey
7
作者 LI Hongsheng 《外文科技期刊数据库(文摘版)工程技术》 2021年第9期208-212,共7页
In recent years, China's science, technology and economy have improved in an all-round way, and the social productivity has increased significantly on the basis of the past. With the continuous development of dome... In recent years, China's science, technology and economy have improved in an all-round way, and the social productivity has increased significantly on the basis of the past. With the continuous development of domestic construction industry, there are many contradictions and problems, which are difficult to adapt to the existing engineering measurement technology. In order to improve the measurement accuracy and ensure the reliability of engineering measurement, new technology is needed. In recent years, the development of wechat technology and information system has greatly promoted the development of digital surveying and mapping technology, and many new technical means have emerged in the surveying and mapping industry. 展开更多
关键词 mapping technology engineering survey geographic information technology
原文传递
Application of GPS Technology in Marine Surveying and Mapping
8
作者 HAN Shuting 《外文科技期刊数据库(文摘版)工程技术》 2021年第1期297-301,共5页
With the continuous development of economy and science and technology, GPS technology also ushered in greater development opportunities. People often use GPS technology for road navigation or manual positioning in lif... With the continuous development of economy and science and technology, GPS technology also ushered in greater development opportunities. People often use GPS technology for road navigation or manual positioning in life. GPS technology can not only play a role in life, but also take an important responsibility in marine surveying and mapping. 展开更多
关键词 GPS technology POSITIONING marine mapping
原文传递
Mine Mapping Technology Status Quo and Quality Control Measures
9
作者 LUO Guangli QI Haiming LI Junlin 《外文科技期刊数据库(文摘版)工程技术》 2021年第9期958-962,共8页
At the present stage, China's demand for mineral resources is still growing, which means that more mines have to be mined every year to solve the problem. While mining the mine, it is necessary to fully do the min... At the present stage, China's demand for mineral resources is still growing, which means that more mines have to be mined every year to solve the problem. While mining the mine, it is necessary to fully do the mine survey work, if the work is not put in place before mining, then after entering the infrastructure stage, the mine safety production will be greatly negatively affected. Therefore, in order to promote the further improvement of mining efficiency and control the incidence of accidents, it is necessary to do a good job of preliminary measurement. However, in terms of the current situation of China's mine survey work, there are still many problems, only to deal with these legacy problems in place, the mine survey work can be carried out smoothly, under the premise of ensuring the quality of the development, but also to provide adequate protection for the safety of the relevant personnel. 展开更多
关键词 mine mapping technology status quality control measures DISCUSSION
原文传递
Application Analysis of Digital Surveying and Mapping Technology in Geological Engineering Survey
10
作者 ZHOUYihu LILiu 《外文科技期刊数据库(文摘版)工程技术》 2022年第4期029-032,共4页
The continuous development of science and technology has promoted the basic of surveying and mapping technology. More and more advanced surveying and mapping technology has been applied to geological engineering surve... The continuous development of science and technology has promoted the basic of surveying and mapping technology. More and more advanced surveying and mapping technology has been applied to geological engineering survey. The traditional geological survey technology has many defects, which affect the normal development of geological engineering survey. Therefore, we must actively apply digital surveying and mapping technology to improve the quality and efficiency of the survey. This paper first discusses the digital surveying and mapping technology, then analyzes the digital surveying and mapping technology, and finally puts forward some suggestions on the specific application of unmanned aerial vehicle remote sensing surveying and mapping technology in geological engineering survey, hoping to promote the progress of geological engineering survey. 展开更多
关键词 geological engineering digital mapping technology application
原文传递
Analysis on the Application of Digital Surveying and Mapping Technology in Engineering Surveying
11
作者 LYU Zhongbo 《外文科技期刊数据库(文摘版)工程技术》 2021年第11期451-454,共6页
Nowadays, the surveying and mapping technology used in the past can no longer meet the needs of modern engineering construction, especially with the development of the project towards a more refined direction, the acc... Nowadays, the surveying and mapping technology used in the past can no longer meet the needs of modern engineering construction, especially with the development of the project towards a more refined direction, the accuracy of the traditional surveying and mapping technology can not meet the corresponding requirements.Therefore, digital surveying and mapping technology has come into public sight. It can not only improve the work efficiency of surveying and mapping personnel, but also ensure the accuracy of data, which makes the digital surveying and mapping technology widely used at present. Therefore, in this article, we mainly discuss the application analysis of digital surveying and mapping technology in engineering surveying. 展开更多
关键词 digital surveying and mapping surveying and mapping technology engineering survey
原文传递
Research on the Application of New Surveying and Mapping Technology in Surveying and Mapping Engineering Survey
12
作者 CHENMing 《外文科技期刊数据库(文摘版)工程技术》 2022年第8期103-107,共5页
The economic progress of the innovation and development of science and technology, surveying and mapping technology has obtained the diversified development and application. The surveying and mapping technology is gra... The economic progress of the innovation and development of science and technology, surveying and mapping technology has obtained the diversified development and application. The surveying and mapping technology is gradually in the direction of automation, intelligent and efficient. The application of new surveying and mapping technology not only make surveying and mapping simpler, but also improve the efficiency and accuracy of the staff. However, different new surveying and mapping technologies have their own advantages and disadvantages, so the use of new surveying and mapping technologies in surveying and mapping engineering needs to combine the measurement environment and the specific situation of the measuring objects to select, so as to ensure the accuracy and efficiency of the surveying and mapping effect. 展开更多
关键词 surveying and mapping engineering engineering surveying surveying and mapping new technology
原文传递
Research on the Application of Remote Sensing Surveying and Mapping Technology in Surveying and Mapping Work
13
作者 LUOXiaoning 《外文科技期刊数据库(文摘版)工程技术》 2022年第9期151-154,共4页
Under the rapid development of urbanization in my country, peoples quality of life has been effectively improved, which has prompted the gradual increase of urban construction projects, and put forward higher requirem... Under the rapid development of urbanization in my country, peoples quality of life has been effectively improved, which has prompted the gradual increase of urban construction projects, and put forward higher requirements for the quality of various projects, which will help improve project safety and meet project construction requirements. Therefore, engineering surveying and mapping can effectively guarantee the quality of engineering. In engineering surveying and mapping, remote sensing surveying and mapping technology is widely used. Through the application of this technology, data and information can be quickly collected, and scientific analysis can be made to fully improve the measurement accuracy and lay a solid foundation for the development of engineering construction. Next, the article discusses the application of remote sensing surveying and mapping technology in surveying and mapping work. 展开更多
关键词 remote sensing surveying and mapping surveying and mapping work technology application
原文传递
Discussion on the Application of UAV Aerial Survey Technology in Basic Surveying and Mapping
14
作者 YUYue 《外文科技期刊数据库(文摘版)工程技术》 2022年第7期108-111,共4页
Basic surveying and mapping involves a lot of content, which is a systematic and complex work. In actual surveying and mapping, it is necessary not only to improve the accuracy of surveying and mapping, but also to fu... Basic surveying and mapping involves a lot of content, which is a systematic and complex work. In actual surveying and mapping, it is necessary not only to improve the accuracy of surveying and mapping, but also to further improve the efficiency of surveying and mapping. In recent years, UAV technology has developed rapidly, and UAV remote sensing mapping has also become a new surveying and mapping technology. It can use corresponding equipment to control UAVs and photographic equipment to obtain corresponding information. However, the UAV remote sensing mapping technology is still in the initial stage of development at this stage, and further research on practical problems needs to be enhanced when applied in basic surveying and mapping, so as to effectively promote the development of UAV remote sensing mapping technology. 展开更多
关键词 UAV aerial survey technology basic surveying and mapping APPLICATION
原文传递
Application and Research of Digital Surveying and Mapping Technology in Mine Geological Survey
15
作者 LIQiliang LIXiujie KONGHongmei 《外文科技期刊数据库(文摘版)自然科学》 2022年第3期042-045,共4页
With the rapid development of society and economy, various industries pursue technological innovation and application, and the mine geological survey system and its survey technology are improving year by year. The di... With the rapid development of society and economy, various industries pursue technological innovation and application, and the mine geological survey system and its survey technology are improving year by year. The digital measurement technology is relatively mature at present, and is gradually applied to mine surveying projects. It can give full play to its advantages and value and lay a good foundation for the subsequent mine construction. This paper focuses on the application of digital measurement technology in mine surveying, and analyzes the construction technology and application value of digital measurement technology, so as to lay a good foundation for mining and other engineering operations in my country, and then promote the sustainable development of the mining industry. This paper will explore the application path of digital mapping technology in mine geological survey. 展开更多
关键词 digital surveying and mapping technology MINE geological survey
原文传递
Research on Information Mapping Technology in Real Estate Survey
16
作者 Liu Juan 《外文科技期刊数据库(文摘版)工程技术》 2021年第7期656-660,共8页
Carrying out land and real estate survey is a prerequisite for land and real estate construction. However, land and real estate survey itself is a complex and systematic project, involving a wide range of measurement ... Carrying out land and real estate survey is a prerequisite for land and real estate construction. However, land and real estate survey itself is a complex and systematic project, involving a wide range of measurement and more content, which will lead to greater difficulty in the measurement work. In the past, people often use manual surveying and mapping to measure, which not only costs a lot of time and energy, but also is difficult to achieve good measurement results. With the rapid development of information technology in China, modern people have developed information-based surveying and mapping technology. Applying this technology to land and real estate surveying can not only improve the quality and efficiency of land and real estate surveying, but also realize the automation of land and real estate surveying and the diversification of land and real estate surveying results. At present, there are still many surveyors in our country have insufficient understanding of information-based surveying and mapping technology, which can not be well applied to land and real estate surveying. Based on this, this paper summarizes the problems related to land and real estate surveying and information-based surveying and mapping technology. 展开更多
关键词 real estate measurement information mapping technology APPLICATION
原文传递
Research on Application of Lidar Technology in Engineering Mapping
17
作者 QU Guo 《外文科技期刊数据库(文摘版)工程技术》 2021年第10期620-623,共6页
At the present stage, with the continuous reform of China's economic system, the development pressure of all walks of life is increasing, so is the surveying and mapping industry. In the face of strong external pr... At the present stage, with the continuous reform of China's economic system, the development pressure of all walks of life is increasing, so is the surveying and mapping industry. In the face of strong external pressure, the surveying and mapping industry needs to do is how to grasp the opportunity of reform, improve their own ability level. In the surveying and mapping management system, there are still some surveying and mapping personnel's operation ability is insufficient, but must be put into work. Surveying and mapping engineering will appear some quality problems. In the context of the information age, the surveying and mapping industry needs to make full use of the advantages of information technology and constantly improve its management efficiency, so as to promote the surveying and mapping industry to occupy a place in the fierce market competition. In this paper, the application of lidar technology in engineering mapping is studied and analyzed for reference. 展开更多
关键词 lidar technology engineering surveying and mapping APPLICATION
原文传递
Research on Practical Application of GPS Technology in Geological Engineering Survey and Mapping
18
作者 LIU Shuming 《外文科技期刊数据库(文摘版)自然科学》 2021年第5期031-033,共5页
Since modern times, various fields and industries have developed rapidly, this also requires geological engineering survey and mapping work to a higher level. Therefore, in order to improve the technical level of geol... Since modern times, various fields and industries have developed rapidly, this also requires geological engineering survey and mapping work to a higher level. Therefore, in order to improve the technical level of geological surveying and mapping and obtain richer and more accurate surveying and mapping results more efficiently, the application of GPS technology in geological engineering surveying and mapping work needs to be strengthened urgently. Based on the application principle of GPS technology, this paper comprehensively analyzes and summarizes the application advantages of current GPS technology and the application scope of GPS in surveying and mapping work, hoping to provide some reference for surveying and mapping work. 展开更多
关键词 geological engineering GPS technology survey and mapping
原文传递
Analysis of GPS Technology in Surveying and Mapping Engineering Technology
19
作者 Hanyu Zhao 《Journal of World Architecture》 2024年第2期84-89,共6页
With the rapid advancement of digital and information technology,global positioning system(GPS)technology has seen increasing utilization in surveying and mapping engineering,extending its application across land,ocea... With the rapid advancement of digital and information technology,global positioning system(GPS)technology has seen increasing utilization in surveying and mapping engineering,extending its application across land,ocean,and various other domains.By analyzing the technical means of GPS in surveying and mapping engineering,understanding the characteristics and key technologies in different application environments,and exploring the application process and key technical means,accurate control can be effectively realized.Based on this,this paper mainly analyzes the specific application of GPS technology in surveying and mapping engineering technology for reference. 展开更多
关键词 Surveying and mapping engineering technology GPS technology
在线阅读 下载PDF
Application of UAV Remote Sensing Technology in Surveying and Mapping
20
作者 ZHANG Wenbin 《外文科技期刊数据库(文摘版)工程技术》 2021年第5期030-031,共4页
Due to the continuous development of science and technology, the role of UAV remote sensing technology in surveying and mapping is very prominent, and its technology has made rapid progress. UAV can use the correspond... Due to the continuous development of science and technology, the role of UAV remote sensing technology in surveying and mapping is very prominent, and its technology has made rapid progress. UAV can use the corresponding software for effective image processing, and also equipped with a variety of sensor equipment to quickly obtain relevant measurement and mapping information, so as to provide the corresponding accurate measurement results. Short cycle, flexible, fast, reliable information, high efficiency, strong adaptability and reliable quality are the advantages of UAV. 展开更多
关键词 UAV remote sensing technology surveying and mapping field
原文传递
上一页 1 2 205 下一页 到第
使用帮助 返回顶部