CN1399137A - Movable space electromagnetic environment testing and analyzing method - Google Patents
Movable space electromagnetic environment testing and analyzing method Download PDFInfo
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- CN1399137A CN1399137A CN02113101.5A CN02113101A CN1399137A CN 1399137 A CN1399137 A CN 1399137A CN 02113101 A CN02113101 A CN 02113101A CN 1399137 A CN1399137 A CN 1399137A
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Abstract
A movable space electromagnetic environment determination and analyzing method is to integrate all the omnidirectional antenna, electromagnetic field-intensity meter, geographic space position indicator, electromagnetic field-intensity meter data converting card, space electromagnetic environment base data memory, geograhic information system onto a movable carrier, such as vehicle so as to realize movable determination and analysis of space electromagnetic environemnt. By means of combining the measurement and analysis of space electromagnetic environment and the geographic space positioning technology, the basic data of space electromagnetic radiation distribution is collected dynamically, processed in geographic information system and display in the electronic map mode.
Description
One, technical field
The method of movable space electromagnetic environment testing of the present invention and analysis is that on mobile vehicle that external electromagnetic field is strong environment measurement and space positioning system and Geographic Information System GIS are integrated, realizes collection, management, analysis based on the electromagnetic environment data of Geographic Information System GIS and the integrated technique that shows with electronic chart.Belong to the environmental information process field.
Two, background technology
The source of electromagnetic radiation mainly contains two kinds, the one, the electromagnetic radiation that nature produces, the 2nd, by the electromagnetic radiation that brings in the electronic product use, as high force feed power transformation system, electric locomotive, Efco-Northrup furnace, microwave therapy apparatus, radio and television emission, mobile communication emission etc.The electromagnetic radiation that nature produces has constituted the background of regional electromagnetic environment.The earth is in long-term geology evolutionary process, its electromagnetic environment is also in continuous variation, the different geologic epochs has different electromagnetic environments, formed and adapted to the biological existence of different times and the pacing items of evolution, and since nearest millions of years, the electromagnetic environment of the earth then is the electromagnetic environment that helps human survival and evolution most.But, along with development of human society, continuous advancement in technology, a large amount of electronic product production and use make earth electromagnetic radiation environment produce huge variation.According to State Environmental Protection Administration's electromagnetic environment investigation, the electromagnetic radiation that electronic product produces has surpassed more than several thousand times of nature background values at some places.
A large amount of investigation is found, be exposed to people's susceptible fatigue in certain super-strength electromagnetic radiation environment, be losing one's memory, leucocyte increase or reduction, insomnia, vegetative nerve functional disturbance, endocrinopathy, miscarriage, also can cause diseases such as cancer even, both visible electromagnetic radiation has significant effects to the health of human body, and electromagnetic radiation (or being called electromagnetic pollution) is becoming the stealth ' killer ' of a human healthy living.Yet because electromagnetic environment also lacks the research of systematicness and mechanism to anthropogenic influence's the biology and the research of medical science, it is also very unclear at present which type of how strong electromagnetic radiation has endanger to human body.People wish to use green electromagnetic wave, wish to live among the green electromagnetic environment.
Today, electromagnetic radiation pollution is another the important environmental index after waste water, waste gas, solid useless, noise, has caused the common concern of countries in the world and relevant international organization, is familiar with by the public.The mensuration of electromagnetic environment has become the important process of current environmental quality assessment, but the measurement of electromagnetic environment in the past mainly is the measurement at some fixed stations and point of fixity position, is the measurement at Electro Magnetic Compatibility.
Common electromagnetic environment measuring method mainly is divided into face and surveys and put and survey two kinds.
When near field measurement, be the center with the television transmitting tower, differ 36 ° by the orientation, radius is 100,200,300,500,700, the distance of 1000m is layouted.When far-field measurement, then layout with the population center of gravity.As will in the city, employing face survey method measuring, add up per capita that then the urban district is divided into several population sub-districts, in each sub-district, select the most representative place as the monitoring point.
Carry out comprehensively, accurately, dynamically obtaining regional electromagnetic radiation environment data, use conventional method will spend great amount of manpower and material resources.If but surveying instrument is integrated on the mobile vehicle as vehicle etc., integrated more geographical space orientation instrument has been realized than being easier to like this.
Three, summary of the invention (1) goal of the invention
The objective of the invention is spectrum analyzer, geographical space orientator and Geographic Information System GIS are integrated on the mobile vehicle, the movable type of implementation space electromagnetic environment data, dynamic measure, management, analyze, and show in the electronic chart mode.The traverse measurement and the monitoring of implementation space electromagnetic environment radiation pollution are for improving constantly the people's healthy living environment service.(2) technical scheme
The method of movable space electromagnetic environment testing of the present invention and analysis is made up of omnidirectional antenna, electromagnetic field intensity meter, geographical space orientator, electromagnetic field intensity meter data-switching plug-in card, space electromagnetic environment basic data storer, Geographic Information System GIS and mobile vehicle.Omnidirectional antenna, electromagnetic field intensity, geographical space orientator and Geographic Information System GIS are integrated on the mobile vehicle.Electric signal by omnidirectional antenna induction measuring point electromagnetic field intensity correspondence, gather the electromagnetic field intensity data of this measuring point by electromagnetic field intensity meter, by electromagnetic field intensity meter data-switching plug-in card the electromagnetic field intensity data that electromagnetic field intensity meter collects are carried out data-switching, the electromagnetic field intensity data transmission is stored in space electromagnetic environment basic data storer through data-interface; By the geographic coordinate data that the geographical space orientator is gathered this point, the geo-location data transmission is stored in space electromagnetic environment basic data storer through data-interface; Constitute the basic data of the electromagnetic environment on the geographical space by data such as electromagnetic field intensity data, space orientation data and minutes, send into Geographic Information System GIS to handle, analyze, manage, and show in the electronic chart mode.(3) technique effect
As everyone knows, when electrical equipment such as high-tension bus-bar, TV station, electronic device, business automation equipment and mobile phone are in running order, the electromagnetic wave of the various different wave length frequencies that the capital produces, these electromagnetic waves can penetrate the multiple material that comprises human body, if the human body long term exposure is under the radiation dose that surpasses safety, human body cell will be killed and wounded by large tracts of land, and the expert points out: near the personnel of live and work hi-line, transformer station, radio station, TV station, radar station, electromagnetic wave launching tower; Often use the personnel of electric, electronic device, Medical Devices, business automation equipment; Live in the staff in the modern electrical automation environment; Wear the patient of pacemaker; Live in the environmental index that pregnant woman, children, old man and patient etc. in the above environment will pay special attention to electromagnetic radiation pollution.Evidence suggests that electromagnetic radiation is to cause one of leukemic reason of children.Be in for a long time in the environment of high electromagnetic radiation, blood, lymph liquid and cellular plasm are changed.Electromagnetic radiation excessively also can influence the circulation system, immunity, reproduction and the metabolic function of human body, and serious also can bring out cancer, and quickens the cancer cell growth of human body.
Though people's environmental consciousness in continuous reinforcement, also is familiar with to some extent to the harmfulness of electromagnetic radiation, would like to know the situation of own electromagnetic radiation on every side, because electromagnetic environment be cannot see, people do not have perceptual knowledge.Mensuration by movable space electromagnetic environment, analysis, the query function of implementation space electromagnetic environment distribution situation under the support of GIS, particularly utilize the data of gathering to form the electromagnetic field intensity isogram in different frequent points section zone, three-dimensional distribution map, allow people easily understand at one's side electromagnetic environment quality, so that rationally arrange the use of electronic equipment, reduce the electromagnetic environment radiation pollution as much as possible, then improve the environmental quality that people live, reduce the loss that is caused as far as possible by the electromagnetic environment radiation pollution.
Four description of drawings
The system principle diagram of the method for Fig. 1 movable space electromagnetic environment testing and analysis
Fig. 2 movable space electromagnetic environment testing and the theory diagram of analyzing vehicle unit
Five specific implementation methods
The method of movable space electromagnetic environment testing of the present invention and analysis, it mainly is made up of the electromagnetic field intensity meter that is installed in (as vehicle) on the mobile vehicle, space orientation instrument, Geographic Information System etc.Main process is the electromagnetic field intensity of certain measuring point on the locus, by the electromagnetic field intensity meter measurement data, in conjunction with the position coordinate data that obtains by space positioning system GPS, presses space electromagnetic environment basic data form, deposits in the space electromagnetic environment storer.Table 1 is the basic data unit form based on the space electromagnetic environment distribution of GIS.
Table 1
| Measuring point sequence number ID |
| The Measuring Time of spatial point (year) |
| The Measuring Time of spatial point (moon) |
| The Measuring Time of spatial point (day) |
| The Measuring Time of spatial point (time) |
| The Measuring Time of spatial point (branch) |
| The Measuring Time of spatial point (second) |
| The X coordinate figure of spatial point |
| The Y coordinate figure of spatial point |
| The f1 frequency electromagnetic field intensity value of spatial point |
| The f2 frequency electromagnetic field intensity value of spatial point |
| The f3 frequency electromagnetic field intensity value of spatial point |
| Spatial point ... frequency electromagnetic field intensity value |
| The fn frequency electromagnetic field intensity value of spatial point |
| Other electromagnetic environment property value of spatial point |
What the storer in this example used is the hard disk of computing machine, and electromagnetic field intensity meter adopts spectrum analyzer, and the space orientation instrument adopts global location instrument GPS.Under the support of Geographic Information System GIS, carry out processing and management that the space electromagnetic environment radiation pollution distributes, and show in the electronic chart mode.Describe in detail below in conjunction with embodiment
Link to each other with spectrum analyzer (E4407B) U2 with omnidirectional antenna U1, constitute the test section of electromagnetic field intensity.The input and output interfaces of spectrum analyzer is a gpib interface, adopts PCI conversion plug-in card (82350A) U4 of GPIB to computing machine, and plug-in card places the PCI slot of computing machine.Obtain position coordinates X, the Y data of corresponding spatial point through space orientation instrument GPS (M20) U3, and link to each other with computing machine with the RS232 interface mode.To detect electromagnetic field intensity data that obtain and the empty coordinate data of being gathered by space orientation instrument GPS by spectrum analyzer, and constitute space electromagnetic environment basic data unit, and deposit among the hard disk U5 of computing machine, its data layout is as shown in table 1.Again with the data of all the spatial point electromagnetic field intensity environment among the hard disc of computer U5, be transported among the GIS server U6 afterwards, locate and manage, and show in the electronic chart mode.More than all unit be installed among the automobile U7.
Its principle of work process is on the point position of space, induction produces electromagnetic signal on omnidirectional antenna U1, this signal is sent into spectrum analyzer U2 fast detecting and is handled, obtain interior each frequency of scope, the section electromagnetic field intensity value of 30Hz-26GHz, obtain this space of points geographic coordinate X, Y value through space orientation instrument GPS, it is as shown in table 1 that both constitute the main contents of basic data unit of space electromagnetic environment radiation pollution.Detect each frequency, the section electromagnetic field intensity data that obtain by spectrum analyzer E4407B, deposit hard disk in through GPIB-PCI plug-in card input computing machine.Coordinate data X, the Y of this space measuring point that is obtained by the space orientation instrument import computing machine through RS-232 interface.The basic data of the space electromagnetic environment radiation pollution that is obtained by spectrum analyzer and space orientation instrument deposits in the hard disk of computing machine.By means of the analysis integrated processing of Geographic Information System GIS, set up the infosystem of space electromagnetic environment radiation pollution.And with electronic chart demonstration inquiry.
Claims (3)
1. movable space electromagnetic environment testing and analytical approach is characterized in that being made up of omnidirectional antenna (U1), electromagnetic field intensity meter (U2), geographical space orientator (U3), electromagnetic field intensity meter data-switching plug-in card (U4), space electromagnetic environment basic data storer (U5), Geographic Information System GIS (U6), mobile vehicle (U7).
2. according to claim 1, the method of movable space electromagnetic environment testing and analysis, it is characterized in that by the electric signal that is installed in the omnidirectional antenna induction measuring point electromagnetic field intensity correspondence on the mobile vehicle, gather the electromagnetic field intensity data of this each frequency of measuring point by electromagnetic field intensity meter, gather the geographic coordinate data of this point by the geographical space orientator, constitute the basic data unit of the electromagnetic environment on the geographical space, send into Geographic Information System GIS and handle, analyze and management, and show in the electronic chart mode.
3. according to claim 1,2 described, it is characterized in that space electromagnetic environment basic data cell format is measuring point sequence number ID, geographic coordinate X, Y, time value year, month, day, hour, min, second, frequency f1 field intensity value, frequency f2 field intensity value, frequency f3 field intensity value ... Deng property value.
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| CN02113101.5A CN1399137A (en) | 2002-06-03 | 2002-06-03 | Movable space electromagnetic environment testing and analyzing method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565546A (en) * | 2010-12-17 | 2012-07-11 | 上海无线电设备研究所 | Electromagnetic radiation scanning and positioning method |
| CN104698288A (en) * | 2015-03-12 | 2015-06-10 | 高魁 | Mobile monitoring platform for electromagnetic radiation |
| CN105021887A (en) * | 2015-06-30 | 2015-11-04 | 北京航空航天大学 | System for automatically collecting data of electromagnetic environment for testing of data chain of unmanned plane |
| CN107741541A (en) * | 2017-10-12 | 2018-02-27 | 中车株洲电力机车有限公司 | A kind of rail traffic vehicles built-in field intensity near-field test method and system |
| CN108134815A (en) * | 2017-11-27 | 2018-06-08 | 国网北京市电力公司 | For the control method of electromagnetic field map denotation, device and server |
| CN109307848A (en) * | 2018-09-20 | 2019-02-05 | 武汉指针科技有限公司 | A kind of electromagnetic field tester and processing method |
| CN109460854A (en) * | 2018-09-29 | 2019-03-12 | 北京小米移动软件有限公司 | Information processing method, equipment and storage medium |
| CN109561205A (en) * | 2018-11-01 | 2019-04-02 | 南京师范大学 | External electromagnetic field based on smart phone restores and methods of exhibiting |
| CN110441618A (en) * | 2019-09-04 | 2019-11-12 | 上海无线电设备研究所 | A kind of system and method for flight route HIRF environmental data collecting and processing |
| CN111540172A (en) * | 2020-04-15 | 2020-08-14 | 耿宝宏 | Electric shock prevention sensing and early warning device and method for pedestrian wading |
-
2002
- 2002-06-03 CN CN02113101.5A patent/CN1399137A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565546A (en) * | 2010-12-17 | 2012-07-11 | 上海无线电设备研究所 | Electromagnetic radiation scanning and positioning method |
| CN104698288A (en) * | 2015-03-12 | 2015-06-10 | 高魁 | Mobile monitoring platform for electromagnetic radiation |
| CN105021887A (en) * | 2015-06-30 | 2015-11-04 | 北京航空航天大学 | System for automatically collecting data of electromagnetic environment for testing of data chain of unmanned plane |
| CN107741541A (en) * | 2017-10-12 | 2018-02-27 | 中车株洲电力机车有限公司 | A kind of rail traffic vehicles built-in field intensity near-field test method and system |
| CN108134815A (en) * | 2017-11-27 | 2018-06-08 | 国网北京市电力公司 | For the control method of electromagnetic field map denotation, device and server |
| CN108134815B (en) * | 2017-11-27 | 2021-03-16 | 国网北京市电力公司 | Control method and device for electromagnetic field map display and server |
| CN109307848A (en) * | 2018-09-20 | 2019-02-05 | 武汉指针科技有限公司 | A kind of electromagnetic field tester and processing method |
| CN109460854A (en) * | 2018-09-29 | 2019-03-12 | 北京小米移动软件有限公司 | Information processing method, equipment and storage medium |
| CN109561205A (en) * | 2018-11-01 | 2019-04-02 | 南京师范大学 | External electromagnetic field based on smart phone restores and methods of exhibiting |
| CN110441618A (en) * | 2019-09-04 | 2019-11-12 | 上海无线电设备研究所 | A kind of system and method for flight route HIRF environmental data collecting and processing |
| CN110441618B (en) * | 2019-09-04 | 2022-03-29 | 上海无线电设备研究所 | System and method for collecting and processing HIRF (high-altitude RF) environmental data of flight route |
| CN111540172A (en) * | 2020-04-15 | 2020-08-14 | 耿宝宏 | Electric shock prevention sensing and early warning device and method for pedestrian wading |
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