CN101478762A - Mobile communication network coverage simulation interactive regulation method based on GIS - Google Patents
Mobile communication network coverage simulation interactive regulation method based on GIS Download PDFInfo
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- CN101478762A CN101478762A CNA2009100209815A CN200910020981A CN101478762A CN 101478762 A CN101478762 A CN 101478762A CN A2009100209815 A CNA2009100209815 A CN A2009100209815A CN 200910020981 A CN200910020981 A CN 200910020981A CN 101478762 A CN101478762 A CN 101478762A
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Abstract
The invention relates to mobile communication network covering emulation interactive adjustment method based on GIS, and comprises the following procedures: a GIS geographical information system and a radio-wave transmission model are used for changing antenna parameter through emulation; the radio-wave transmission model is used for calculating the covering range; the space background property of the covering area obtained from an electric map is taken as the basic parameter, modifying factor and additional parameter and the like in the radio-wave transmission model, and the calculation result of the revised model meets the expected requirement; the covering edge is dragged in the electric map to meet the covering demand, the antenna parameter is extrapolated through the radio-wave transmission model, comprising suspending height, direction angle and inclination angle, etc, as an adjustment scheme, thereby realizing the real-time, the present-environment interactive emulation adjustment of the antenna parameter and the covering property. The method raises the precision and accuracy of emulation, saves great deal of on-site route exploration work and repeated adjustment work, allows covering planning and optimization to be more correct, and provides a firm basis for the plan, evaluation and optimization of network.
Description
Technical field
The invention belongs to mechanics of communication and computer application field, be specifically related to a kind of mobile communication network coverage simulation interactive regulation method based on GIS.
Background technology
Existing mobile communication coverage optimization mainly is at district, area covered etc. a little less than the covering blind spot of finding in wireless drive test for network optimization, the covering signal, by manually rule of thumb attempting adjustment, repeated multiple times disappears or signal grow or area covered elimination up to blind spot.If can't solve, will consider to add and subtract the base station and solve.This method deficiency is:
1) data of being tested are some sample points or local data, can not reflect the overall and actual of the network coverage truly;
2) manual debugging is just rule of thumb attempted, and therefore all there are critical limitations or even wrong in basis of adjusting again and precision;
3) repeated multiple times of adjustment process causes manpower waste, inefficiency; Blindly the waste of human and material resources is caused at the plus-minus station especially.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, a kind of utilization GIS (GIS-Geographic Information System) and radio propagation model are provided, easy, carry out a kind of mobile communication network coverage simulation interactive regulation method that coverage optimization is adjusted effectively based on GIS.
For achieving the above object, the technical solution used in the present invention is: a kind of mobile communication network coverage simulation interactive regulation method based on GIS, and utilize computer that the communication network emulation of coverage capability is adjusted alternately, it is characterized in that may further comprise the steps:
(1) computer import the Vector Electronic Map in zone to be adjusted, from the selected radio propagation model of radio propagation model library;
(2) computer is selected radio propagation model selected in the step (1) and is pointed out the user to import and finish the setting of parameter initialization default value;
(3) computer utilizes the radio propagation model of step (2), to each sub-district coverage diagram emulation and annotation in the zone on electronic chart;
(4) computer utilizes GIS-Geographic Information System GIS to obtain the space environment data that target is adjusted sub-district C (i), and the space environment data comprise basic parameter, modifying factor and additional parameter;
(5) computer utilizes the radio propagation model in conjunction with the space environment data of step (4) and the sub-district coverage diagram of step (3) emulation, and simulation objectives is adjusted sub-district C (i) on electronic chart again;
(6) computer checks whether the target adjustment sub-district C (i) that step (5) obtains satisfies the covering requirement, and as satisfied, output antenna parameter value comprises extension high H (i), direction angle alpha (i) and inclination angle [theta] (i) as covering adjustment scheme, and adjustment finishes; Otherwise adjust alternately, the mutual adjustment comprises mutual adjustment of parameter modification and dilatory mutual adjustment of figure;
(7) if the user selects the parameter modification interactive mode, computer provides the modification antenna parameter to hang high H (i) or direction angle alpha (i) or inclination angle [theta] (i) interface, receives the input data, gets back to step 3);
(8) if the user selects figure to draw interactive mode, the computer prompted user adjusts sub-district C (i) with the dilatory target of mouse and covers the edge up to satisfying the covering requirement on electronic chart;
(9) computer utilizes GIS to obtain the space environment data that target is adjusted sub-district C (i), and basic parameter:, amount is calculated area coverage S (i) or the covering radius (R (i)) that target is adjusted sub-district C (i);
(10) computer utilizes radio propagation Model Calculation target to adjust the antenna parameter of sub-district C (i);
(11) computer output antenna parameter value is hung high H (i), direction angle alpha (i) and inclination angle [theta] (i) as covering the adjustment scheme, adjusts and finishes.
Described basic parameter comprises man-made environment, classification of landform and modifying factor and additional parameter; Described man-made environment comprises dense city, general city, suburb and rural area; Classification of landform comprises accurate smooth and undulating topography; Described modifying factor comprises the atural object mean parameter; Described additional parameter comprises the atural object modifying factor.
Described radio propagation model comprises 0kumura-Hata model, COST-231 model, COST-231-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; In S VHF/UHF model, Bullington model and the Longely-Rice model one or more.
Can reach following effect by technique scheme:
1) utilizes GIS that the radio propagation model is introduced on the space background data in real time ground of overlay area, improved the precision and the accuracy of emulation significantly.
2) with the mobile communication covering analyzing with optimize and on electronic chart, to carry out alternately, save a large amount of on-the-spot drive tests and adjusted work repeatedly, make that coverage planning and optimization are more accurate, for the network planning, evaluate and optimize solid theory is provided.
Description of drawings
Fig. 1 is an embodiment of the invention computer configuation block diagram.
Fig. 2 is the FB(flow block) of the inventive method.
Embodiment
Mobile communication network coverage simulation interactive regulation method as shown in Figure 1 comprises the initialization module 1 that is used to import data with computer, to interactive simulation module 2, interactive simulation module 2 outputs to scheme output module 3 with data and exports demonstration initialization module 1 with data passes.
A kind of mobile communication network coverage simulation interactive regulation method based on GIS as shown in Figure 2 utilizes computer to the adjustment of gsm communication network coverage simulation interactive, and this method may further comprise the steps:
(1) step 101: the initialization module 1 of computer imports the Vector Electronic Map in zone to be adjusted, selects the COST-231-Walfish-Ikegami model from the radio propagation model library, and model library comprises 0kumura-Hata model, COST-231 model, COST-231-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; S VHF/UHF model, Bullington model or Longely-Rice model;
(2) step 102: interactive simulation module 2 is selected the COST-231-Walfish-Ikegami radio propagation model of step (1), and the setting of parameter initialization default value is finished in prompting user input: basic parameter: man-made environment=general city, and classification of landform=standard is smooth; Middle value parameter: calculated rate f=900MHz, MS antenna height h
m=1.5m etc.;
(3) step 103: interactive simulation module 2 is utilized the COST-231-Walfish-Ikegami radio propagation model of step (2), to each sub-district coverage diagram emulation and annotation in the zone on electronic chart;
(4) step 104: interactive simulation module 2 is utilized the GIS-Geographic Information System GIS of step (1) to obtain target and is adjusted the space environment data of sub-district C (i) { basic parameter: man-made environment (dense city, general city, suburb, rural area etc.), classification of landform (accurate smooth, undulating topography etc.); Modifying factor: atural object mean parameter; Additional parameter: (parameter that can't obtain are still got default value) such as atural object modifying factors };
(5) step 105: the emulation coverage diagram of the space environment data of interactive simulation module 2 integrating steps (4) and step (3), utilize COST-231-Walfish-Ikegami radio propagation model, simulation objectives is adjusted sub-district C (i) on electronic chart again;
(6) step 106: interactive simulation module 2 checks whether the target adjustment sub-district C (i) that step (5) obtains satisfies the covering requirement, as satisfying, to step 111: scheme output module 3 output antenna parameter values (hanging high H (i), direction angle alpha (i) and inclination angle [theta] (i)), as covering the adjustment scheme, adjust and finish; Otherwise carry out step 107: the mutual adjustment, the mutual adjustment comprises that parameter modification is adjusted alternately and dilatory mutual adjustment of figure;
(7) if the user selects the parameter modification interactive mode, to step 112: interactive simulation module 2 provides to be revised antenna parameter and hangs high H (i) or direction angle alpha (i) or inclination angle [theta] (i) interface, receives the input data, gets back to step 103;
(8) step 108: if the user selects figure to draw interactive mode, interactive simulation module 2 prompting users adjust sub-district C (i) covering edge with the dilatory target of mouse and cover requirement up to satisfying on electronic chart;
(9) step 109: interactive simulation module 2 is utilized GIS to obtain target and is adjusted the space environment data of sub-district C (i) { basic parameter: man-made environment (dense city, general city, suburb, rural area etc.), classification of landform (accurate smooth, undulating topography etc.); Modifying factor: atural object mean parameter; Additional parameter: (parameter that can't obtain are still got default value) such as atural object modifying factors }, amount is calculated area coverage S (i) or the covering radius (R (i)) that target is adjusted sub-district C (i);
(10) step 110: interactive simulation module 2 utilizes COST-231-Walfish-Ikegami model radio propagation Model Calculation target to adjust the antenna parameter (hanging high H (i), direction angle alpha (i) and inclination angle [theta] (i)) of sub-district C (i)
(11) step 111: scheme output module 3 output antenna parameter values are hung high H (i), direction angle alpha (i) and inclination angle [theta] (i) as covering the adjustment scheme, adjust and finish.
Utilize this method that mutual adjustment of wireless network emulation of coverage capability such as CDMA, 3G and CMMB mobile multimedia all is suitable for.
Claims (3)
1, a kind of mobile communication network coverage simulation interactive regulation method based on GIS utilizes computer that the communication network emulation of coverage capability is adjusted alternately, it is characterized in that may further comprise the steps:
(1) computer import the Vector Electronic Map in zone to be adjusted, from the selected radio propagation model of radio propagation model library;
(2) computer is selected radio propagation model selected in the step (1) and is pointed out the user to import and finish the setting of parameter initialization default value;
(3) computer utilizes the radio propagation model of step (2), to each sub-district coverage diagram emulation and annotation in the zone on electronic chart;
(4) computer utilizes GIS-Geographic Information System GIS to obtain the space environment data that target is adjusted sub-district C (i), and the space environment data comprise basic parameter, modifying factor and additional parameter;
(5) computer utilizes the radio propagation model in conjunction with the space environment data of step (4) and the sub-district coverage diagram of step (3) emulation, and simulation objectives is adjusted sub-district C (i) on electronic chart again;
(6) computer checks whether the target adjustment sub-district C (i) that step (5) obtains satisfies the covering requirement, as satisfying, then exports the antenna parameter value, comprises that hanging high H (i), direction angle alpha (i) and inclination angle [theta] (i) conduct covers the adjustment scheme, and adjustment finishes; Otherwise adjust alternately, the mutual adjustment comprises mutual adjustment of parameter modification and dilatory mutual adjustment of figure;
(7) if the user selects the parameter modification interactive mode, computer provides the modification antenna parameter to hang high H (i) or direction angle alpha (i) or inclination angle [theta] (i) interface, receives the input data, gets back to step (3);
(8) if the user selects figure to draw interactive mode, the computer prompted user adjusts sub-district C (i) with the dilatory target of mouse and covers the edge up to satisfying the covering requirement on electronic chart;
(9) computer utilizes GIS to obtain space environment data and basic parameter that target is adjusted sub-district C (i), and amount is calculated area coverage S (i) or the covering radius R (i) that target is adjusted sub-district C (i);
(10) computer utilizes radio propagation Model Calculation target to adjust the antenna parameter of sub-district C (i);
(11) computer output antenna parameter value is hung high H (i), direction angle alpha (i) and inclination angle [theta] (i) as covering the adjustment scheme, adjusts and finishes.
2, a kind of mobile communication network coverage simulation interactive regulation method based on GIS according to claim 1 is characterized in that described basic parameter comprises man-made environment, classification of landform and modifying factor and additional parameter; Described man-made environment comprises dense city, general city, suburb and rural area; Classification of landform comprises accurate smooth and undulating topography; Described modifying factor comprises the atural object mean parameter; Described additional parameter comprises the atural object modifying factor.
3, a kind of mobile communication network coverage simulation interactive regulation method based on GIS according to claim 1 is characterized in that described radio propagation model comprises 0kumura-Hata model, COST-231 model, COST-231-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; In S VHF/UHF model, Bullington model and the Longely-Rice model one or more.
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| CN101873605A (en) * | 2010-05-27 | 2010-10-27 | 重庆邮电大学 | Adaptive method for classifying communication environments in network planning |
| CN102014409A (en) * | 2010-12-16 | 2011-04-13 | 北京邮电大学 | Abnormal coverage self-detection system and method of wireless access network |
| CN102227148A (en) * | 2011-06-07 | 2011-10-26 | 西安方诚通讯技术服务有限公司 | GIS traffic model-based method of optimization analysis on wireless network |
| CN102387510A (en) * | 2010-08-31 | 2012-03-21 | 中国移动通信集团黑龙江有限公司 | Method and system for revising network coverage |
| CN101742527B (en) * | 2009-12-18 | 2012-09-19 | 武汉虹信通信技术有限责任公司 | Method for realizing visualization of coverage area of downlink signals in planning and optimization of wireless network |
| CN102752790A (en) * | 2011-04-21 | 2012-10-24 | 中国移动通信集团湖南有限公司 | Method and device for determining wireless network coverage rate |
| CN103069858A (en) * | 2010-06-25 | 2013-04-24 | Sk电信有限公司 | Method for generating in-building propagation environment maps and device therefor |
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| CN105072640A (en) * | 2015-07-02 | 2015-11-18 | 中国联合网络通信集团有限公司 | Method and device for determining antenna feeder parameters |
| CN106332130A (en) * | 2015-07-02 | 2017-01-11 | 中国移动通信集团设计院有限公司 | Base station survey method, apparatus and system |
| CN106851671A (en) * | 2015-12-07 | 2017-06-13 | 中国联合网络通信集团有限公司 | Determine the method and device of network condition |
| WO2021043154A1 (en) * | 2019-09-06 | 2021-03-11 | 中兴通讯股份有限公司 | Antenna parameter adjustment method and apparatus, electronic device, and computer-readable medium |
| CN115313038A (en) * | 2022-10-11 | 2022-11-08 | 西安通飞电子科技有限公司 | Ultra-wideband miniaturized antenna |
| CN117560713A (en) * | 2024-01-11 | 2024-02-13 | 成都大公博创信息技术有限公司 | Radio monitoring management system |
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| CN101742527B (en) * | 2009-12-18 | 2012-09-19 | 武汉虹信通信技术有限责任公司 | Method for realizing visualization of coverage area of downlink signals in planning and optimization of wireless network |
| CN101873605A (en) * | 2010-05-27 | 2010-10-27 | 重庆邮电大学 | Adaptive method for classifying communication environments in network planning |
| CN101873605B (en) * | 2010-05-27 | 2013-03-20 | 重庆邮电大学 | Adaptive method for classifying communication environments in network planning |
| CN103069858A (en) * | 2010-06-25 | 2013-04-24 | Sk电信有限公司 | Method for generating in-building propagation environment maps and device therefor |
| CN102387510A (en) * | 2010-08-31 | 2012-03-21 | 中国移动通信集团黑龙江有限公司 | Method and system for revising network coverage |
| CN102387510B (en) * | 2010-08-31 | 2014-06-04 | 中国移动通信集团黑龙江有限公司 | Method and system for revising network coverage |
| CN102014409A (en) * | 2010-12-16 | 2011-04-13 | 北京邮电大学 | Abnormal coverage self-detection system and method of wireless access network |
| CN102752790A (en) * | 2011-04-21 | 2012-10-24 | 中国移动通信集团湖南有限公司 | Method and device for determining wireless network coverage rate |
| CN102752790B (en) * | 2011-04-21 | 2014-12-24 | 中国移动通信集团湖南有限公司 | Method and device for determining wireless network coverage rate |
| CN102227148A (en) * | 2011-06-07 | 2011-10-26 | 西安方诚通讯技术服务有限公司 | GIS traffic model-based method of optimization analysis on wireless network |
| CN105072640B (en) * | 2015-07-02 | 2018-09-25 | 中国联合网络通信集团有限公司 | Determine the method and device of antenna-feed parameter |
| CN105072640A (en) * | 2015-07-02 | 2015-11-18 | 中国联合网络通信集团有限公司 | Method and device for determining antenna feeder parameters |
| CN106332130A (en) * | 2015-07-02 | 2017-01-11 | 中国移动通信集团设计院有限公司 | Base station survey method, apparatus and system |
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| WO2021043154A1 (en) * | 2019-09-06 | 2021-03-11 | 中兴通讯股份有限公司 | Antenna parameter adjustment method and apparatus, electronic device, and computer-readable medium |
| CN115313038A (en) * | 2022-10-11 | 2022-11-08 | 西安通飞电子科技有限公司 | Ultra-wideband miniaturized antenna |
| CN115313038B (en) * | 2022-10-11 | 2023-02-03 | 西安通飞电子科技有限公司 | Ultra-wideband miniaturized antenna |
| CN117560713A (en) * | 2024-01-11 | 2024-02-13 | 成都大公博创信息技术有限公司 | Radio monitoring management system |
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