The measurement of the surveying and mapping in minequiet的比较级和最高级
tam Since the venty s, as the electronic technology and lar technology development, the type of surveying and mapping instruments with electronics (such as range finder, electronic tachometer, gyroscopes) to the traditional surveying and mapping instruments methods produced profound effect. In satellite remote nsing, global positioning system, as a reprentative of the space on earth obrvation technology in surveying and mapping application in the science of mature, computer technology, system scientifically bad geographic information system and application for the emergence of surveying and mapping information source of access, analyze, management, processing and application fully provide strong technical support, automation and intelligence of surveying and mapping system is already in investigation, therefore we can say, the modern mapping technology is undergoing a profound revolution. Mining of measuring technology of an important application field, in the vast coal, metal mines, nonferrous mine production process played an important role. Mine survey of modern task is: in mine exploration, design, development and production of the different stages of the operation of the ground a
nd underground mining area, the space, resources, (in mineral and land resources and environment are mainly) information acquisition, storage, processing, display and u for reasonable and effective development resources, protecting the resources, protecting the environment, management, industrial and environmental rvices for the continuous development of the station. In order to realize its modern task, mine measurement must be making full u of modern surveying and mapping instruments and techniques, put the advanced modern technology with mine surveying the actual work, specific characteristics, and the combination of broaden the living space mine survey and business scope, promote the reform and development of mine survey, adapt to the market economy system and mining system reform needs. Electronic tachometer, space information technology, the inertial measurement system and other modern surveying and mapping instruments have been in mine survey technology is ud to further development and are constantly.
This paper to modern surveying and mapping instruments of the development of the technology and its application in mineanty.
1、Electronic tachometer and its application in mine survey:
Electronic tachometer as the most widely ud surveying and mapping instruments, is electronic technology and optical technology development of the combination of the photoelectric measuring instrument, is also t range finder, electronic advantages in a wide range of instruments, application prospects, the intelligent electronic tachometer is currently the biggest lling surveying and mapping instruments, is also the main future development direction. Intelligent electronic tachometer is with light, electricity and magnetism, machine of the latest scientific achievements, t the location, measuring Angle for the integration of advanced instrument. The international advanced electronic tachometer are on a memory card, internal memory or electronic hand book way, way of double record data transmission communication function, can receive external computer instruction by the computer input data, also can to outside the computer output data. The international advanced electronic tachometer have Japane SOKKIA POWERSET ries production of electronic tachometer and SET5F, SET6F, SET5W electronic tachometer, Swiss appealsproduces the TCA100 and TCA1800 electronic tachometer, Japan NIK
ON DTM-A ries of electronic tachometer, etc. Our country has just south of the surveying and mapping instruments company production NTS-200 ries electronic tachometer. Electronic tachometer has t up a file in the engineering survey, mine surveying, cadastral etc a wide range of applications, its development and application is in rapid developing. Electronic tachometer becau and has the advantages of transit and range finder, and provide measurement results in digital form, its simple operation, stable performance, data can be through the electronic hand book and the computer to carry on the advantages of communication in the mine in the measurement of a wide range of applications. The ground control survey, topographic, engineering surveying all available is, contact measurement, the measurement work can also be ud inunderground i To as a reprentative of the intelligent, digital instrument is minesurveying instrument one of the development direction in the future. Bad on theelectronic tachometer and the modern computer technology can establish a mine 3 d data to be automatic collection, transmission,processing of mine surveying dataprocessing system, instead of traditional hand book records, manual entry, detailed c
alculation of repetitive work. In addition, electronic tachometer in mine surfacemovement monitoring, land reclamation project implementation, mine construction aspects also have been applied, each big ore measurement organizations are to instead of traditional instruments for routine measure the work, not only improves the efficiency, picked up speed, and reduced the development, and to ensure the accuracy
shout2、Space information technology and its application in the measurement of the mine.
The core of spatial information technology and the subject is the "3 S" technology (Remote Sensing:RS)、 (Global Positioning System GPS)、 (Grographic Information System：GIS) Remote nsing including satellite remote nsing and remote nsing, remote nsing data topographic map surveying as the important means in practice has a wide range of applications, satellite remote nsing for mapping is also mine of study and has made some significant results, bad on remote nsing data to build digital terrain model (DTM) and then ud in surveying and mapping work has won more applications. GPS as a cau of surveying and mapping in the traditional concept of majo
r change technology, has become a main technology of land measurement method, also is the most potential mobile technology, in mine measurement, control survey, project survey, environment monitoring, disaster prevention and reduction of the navigation transport plays a significant role. Becau not only have all-weather GPS, high precision and high flexibility, and the advantages of the traditional measuring technology without strict control, compared the level measurement, don't take points between depending on the point, without the need to build standard, there is no error accumulation, the three dimensional positioning etc, and in the field measurement model, error sources and data processing to the traditional concept of surveying and mapping is a revolutionary change. The geographic information system as the geographical distribution of space of therelevant data collecting, processing, management, analysis of computer technology system, and its development and application of surveying and mapping the development of science is of great significance, is the modern mapping technology of important technical support. With "3 S" integration or integrated as the leading technology of space information system has gradually become the surveying and mapping learning or the eart
h informat潮汕话翻译ics new technology system and the work pattern, its advanced nature, timeliness obvious. With the space information technology for technical support, modern surveying and mapping instruments, technology is in rapid development in. The measurement of the remote nsing technology in the mines application has experienced a long time, and has accumulated rich experience.
四级准考证号忘记了
For remote nsing, it can be ud as remote nsing data mining on the data topographic map surveying data source, like a piece of correction, through visual interpretation, field adjustable draw the work, complete the topographic map surveying and mapping. Compared with the traditional mapping method, using remote nsing data of mapping speed, low cost, high precision, it is a kind of application very extensive mapping method. Remote nsing in mine measurement of the applications of the key theory and technology also is in the investigation. Application of remote nsing data mining area, can obtain real-time, dynamic and comprehensive information source, to the mining area environment monitoring of the mining area environment protection to provide decision support. Remote nsing data mining area for prospecting, geological conditions,
roof and floor of coal am in such aspects as rearch has been applied, all the, explains the application of remote nsing technique in mining measurement is mine surveying realize its modern task important guarantee. GPS technology in the measurement of the mine is mainly applied to replace traditional ground surveying and mapping work. Using GPS technology such as mining surface movement monitoring, hydrology monitoring, mining area control elevation hole net establishment or measure, reform, GPS receiver with performance to price has been rising, and its application in the measurement of mine work the ground has become a part of the modern mine survey is an important support technology. Ud in mining area the geographic information system is for mine geographical information system, or called mine material source environment フォルトalinformation system (MRIES). MREIS has become the important developing direction mine survey. With mining area environment resources information system as a platform to all kinds of measurement techniques for data acquisition approach, can build a collection of data acquisition, processing, management, analysis and output in one of the automation, intelligent technology system, as the sustainable development of mining deci
koey
sion support system. Mine survey MREIS work is to establish the fist work, and to create a MREIS mine surveying is an inevitable trend. Therefore, the GPS in the mining area is first applied ud in a mine measurement information system established measurement, and then bad on this establish the mining area environment information system resources. Space information technology is mine surveying realize its modern task of important technical support and guarantee, "3 S" technology and other measuring instrument technology on the basis of the organic combination of the mining area environment information system is the spatial data information technology in mine survey of the applications of the comprehensive results.
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