CN112738814A - Method for planning, surveying and site selection of wireless base station - Google Patents
Method for planning, surveying and site selection of wireless base station Download PDFInfo
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- 238000012360 testing method Methods 0.000 claims description 13
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- 238000010183 spectrum analysis Methods 0.000 abstract description 2
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Abstract
The invention is suitable for the technical field of wireless base station planning, and provides a method for planning, surveying and site selection of a wireless base station, which comprises the following steps: s1, site selection plan: firstly determining personnel, time and progress, determining point selection content, planning content and route arrangement, and recording; s2, address selection preparation: planning plans and related data are prepared, and it is determined whether the tools, funds are complete, and time, route and personnel coordination are determined. The coverage area maximization is guaranteed through the minimum existing base station candidate points, the data such as the accurate actual measurement signal-to-noise ratio obtained by the terminal spectrum analysis assembly are combined, and the wireless private network of the electric power is better in construction adaptability and stronger in anti-interference performance and wider in coverage area and meets the requirements of an electric power system according to the requirements of a planning target, so that the wireless private network of the electric power has strong pertinence and definite application prospect, meets the requirements of the electric power system, and is high in reliability and good in practicability.
Description
Technical Field
The invention belongs to the technical field of wireless base station planning, and particularly relates to a method for planning, surveying and site selection of a wireless base station.
Background
A Base Station (BS), i.e., a public mobile communication base station, is a form of radio station, which refers to a radio transceiver station for information transfer with a mobile phone terminal through a mobile communication switching center in a limited radio coverage area. The base station is a basic unit forming a cell in mobile communication, and completes communication and management functions between a mobile communication network and mobile communication users.
The base station is exemplified by a GSM network, including a Base Transceiver Station (BTS) and a Base Station Controller (BSC). A base station controller may control tens to tens of base transceiver stations. In systems such as W CDMA and the like, similar concepts are called NodeB and RNC, however, planning, surveying and site selection is needed when a wireless base station is built, but the existing planning, surveying and site selection method has certain defects, for example, the existing planning, surveying and site selection method cannot better build a wireless power private network which has stronger adaptability and anti-interference performance and wider coverage and meets the requirements of a power system, the application prospect is reduced, and the requirements of the power system are not met.
Disclosure of Invention
The invention provides a method for planning, surveying and site selection of a wireless base station, and aims to solve the problems that better construction adaptability and anti-interference performance are stronger, the coverage area is wider, and a wireless power private network meeting the requirements of a power system cannot be realized.
The invention is realized in this way, a method for planning, surveying and site selection of a wireless base station comprises the following steps:
s1, site selection plan: firstly determining personnel, time and progress, determining point selection content, planning content and route arrangement, and recording;
s2, address selection preparation: preparing a planning scheme and related data, determining whether tools and funds are complete, and determining time, route and personnel cooperation;
s3, site selection: the environmental characteristics of the site selection are known, the site selection position is finally determined, and the site selection position condition is recorded;
s4, site selection and review: after the data is completely prepared, describing the building thought and site condition, soliciting the opinions of the first party and the construction unit, and providing owner information and requirements;
s5, address selection determination: and reflecting the site selection time, the personnel arrangement, the process and the workload, summarizing site selection results according to the site selection time, the personnel arrangement, the process and the workload, and taking all the base station candidate points as base station placing points if the actual coverage of all the base station candidate points in the target area is equal to the theoretical maximum coverage of all the base station candidate points.
Preferably, the data preparation in S4 includes an addressing record table, a photograph, a spreadsheet, and a layout chart.
Preferably, the data in S2 includes an electronic map, a planning scheme, an address book, and a local basic situation.
Preferably, the tool in S2 includes: survey clip, survey table, survey to, four-color pen, camera, compass, range finder, spirit level, GPS, telescope, anemoscope, tape measure.
Preferably, the environmental characteristics in S3 include: position, height, flood, high voltage power station, gas station, landslide, dust removal.
Preferably, in S3, the environmental characteristics may be obtained by using a GPS in the tool to obtain base station longitude and latitude, base station cell direction angle, base station downtilt angle, and related distance data, and the ID, frequency point, signal level strength, and signal quality data information of neighboring cells around the actual station are tested and recorded, and a camera is used to capture and collect a station site environmental photo.
Preferably, in S5, if a base station candidate point is removed again without affecting the actual coverage of the target area, the base station candidate point is cancelled, and when the inter-station distance between two base station candidate points is smaller than 1.5 times of the coverage radius of the base station candidate point, one of the two base station candidate points with a large overlapping degree with the coverage of the other base station candidate points is cancelled.
Preferably, in the S3, for the target planning region, the radio frequency signal reception measurement is performed at all terminal positions, and the received signal parameters of all terminal positions are recorded, specifically, the radio frequency signal reception measurement is performed at all terminal positions, the radio frequency received signal in the frequency range of 200-250MHz is obtained, the level, the noise level and the signal-to-noise ratio of the received signal are calculated, and then the level, the noise level and the signal-to-noise ratio are determined.
Preferably, when understanding environmental characteristics in S3, need use wind direction testing arrangement to test, wind direction testing arrangement includes the casing, the both sides at casing top and the both sides of bottom all are provided with the protection pad, the positive top of casing is provided with the display screen, the positive bottom of casing is provided with the button.
Preferably, the top at the back of casing is provided with the elasticity protecting band, the bottom fixedly connected with locking Assembly at the back of casing, locking Assembly includes the locking frame, sliding connection has the pinch-off blades between the both sides of the inner wall of locking frame, one side fixedly connected with friction plate of pinch-off blades, the front threaded connection of locking frame has the lead screw, the one end of lead screw is run through the locking frame extends to the inside of locking frame, the lead screw extends to the one end of the inside of locking frame rotate connect in the opposite side of pinch-off blades.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a method for planning, surveying and site selection of a wireless base station, which comprises the steps of taking longitude and latitude of the base station, a direction angle of a base station cell, a downward inclination angle and related distance data through a GPS in a tool, testing and recording ID, frequency point, signal level intensity and signal quality data information of adjacent cells around an actual site, shooting and collecting a site environment picture through a camera, finally determining the site selection position, recording the site selection position condition, carrying out radio frequency signal receiving measurement on all terminal positions aiming at a target planning area, recording received signal parameters of all terminal positions, specifically carrying out radio frequency signal receiving measurement on all terminal positions, obtaining radio frequency received signals of a 200-plus-250 MHz frequency band, calculating the level, noise level and signal-to-noise ratio of the received signals, then judging the level, the noise level and the signal-to-noise ratio, reflecting site selection time, site selection time and signal-to-noise level, Personnel arrangement, process and workload, wherein according to the conditions of site selection time, personnel arrangement, process and workload, site selection results are summarized, if the actual coverage range of all base station candidate points in a target area is equal to the theoretical maximum coverage range of all base station candidate points, all base station candidate points are used as base station placing points, if a certain base station candidate point is removed and the actual coverage range of the target area is not influenced, the base station candidate point is cancelled, and when the station spacing between two base station candidate points is smaller than 1.5 times of the coverage radius of the base station candidate points, one of the two base station candidate points with large overlapping degree with the coverage areas of other base station candidate points is cancelled, so that the maximization of the coverage area is ensured by the fewest existing base station candidate points, the method has strong pertinence and definite application prospect, meets the requirements of a power system, and has high reliability, the method has the advantages that the practicability is good, the screening method of the optimal combination mode of the candidate points of the base station is simple and visual, the transmitting signals of the candidate base station are simulated and generated in the mode of placing the simulation signal source on the candidate planning base station, the accurate actual measurement signal-to-noise ratio and other data obtained by combining the frequency spectrum analysis components of each terminal are combined, and the wireless private power network which has better construction adaptability and stronger interference resistance, is wider in coverage and meets the requirements of a power system is further constructed according to the planning target requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a wind direction testing device according to the present invention;
FIG. 3 is a rear view of the wind direction testing device according to the present invention;
fig. 4 is a top view of the locking assembly of fig. 3 according to the present invention.
In the figure: 1-shell, 2-protective pad, 3-display screen, 4-key, 5-elastic protective band, 6-locking component, 61-locking frame, 62-clamping plate, 63-friction plate and 64-screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution of a method for planning, surveying and site selection of a wireless base station:
in the present embodiment, the method includes the steps of:
s1, site selection plan: firstly determining personnel, time and progress, determining point selection content, planning content and route arrangement, and recording;
s2, address selection preparation: preparing a planning scheme and related data, determining whether tools and funds are complete, and determining time, route and personnel cooperation;
s3, site selection: the environmental characteristics of the site selection are known, the site selection position is finally determined, and the site selection position condition is recorded;
s4, site selection and review: after the data is completely prepared, describing the building thought and site condition, soliciting the opinions of the first party and the construction unit, and providing owner information and requirements;
s5, address selection determination: and reflecting the site selection time, the personnel arrangement, the process and the workload, summarizing site selection results according to the site selection time, the personnel arrangement, the process and the workload, and taking all the base station candidate points as base station placing points if the actual coverage of all the base station candidate points in the target area is equal to the theoretical maximum coverage of all the base station candidate points.
In the present embodiment, the data preparation in S4 includes an addressing record table, a photograph, a spreadsheet, and a layout chart.
In this embodiment, the data in S2 includes an electronic map, a planning plan, an address book, and a local basic situation.
In the present embodiment, the tool in S2 includes: survey clip, survey table, survey to, four-color pen, camera, compass, range finder, spirit level, GPS, telescope, anemoscope, tape measure.
In this embodiment, the environmental characteristics in S3 include: position, height, flood, high voltage power station, gas station, landslide, dust removal.
In this embodiment, in S3, the environmental characteristics may be obtained by using a GPS in the tool to obtain base station longitude and latitude, base station cell direction angle, downward inclination, and related distance data, and the ID, frequency point, signal level strength, and signal quality data information of neighboring cells around the actual station are tested and recorded, and a camera is used to capture and collect a station environment picture.
In this embodiment, in S5, if a certain candidate point of the base station is removed without affecting the actual coverage of the target area, the candidate point of the base station is cancelled, and if the inter-station distance between two candidate points of the base station is smaller than 1.5 times of the coverage radius of the candidate point of the base station, one of the two candidate points of the base station that has a large overlapping degree with the coverage of the other candidate points of the base station is cancelled.
In this embodiment, in the S3, for the target planning region, the radio frequency signal reception measurement is performed at all terminal positions, and the received signal parameters of all terminal positions are recorded, specifically, the radio frequency signal reception measurement is performed at all terminal positions, the radio frequency received signal in the frequency range of 200-250MHz is obtained, the level, the noise level and the signal-to-noise ratio of the received signal are calculated, and then the level, the noise level and the signal-to-noise ratio are determined.
In this embodiment, when understanding the environmental characteristics in S3, a wind direction testing device is required to be used for testing, where the wind direction testing device includes a housing 1, protective pads 2 are disposed on both sides of the top and both sides of the bottom of the housing 1, a display screen 3 is disposed on the top of the front of the housing 1, and a key 4 is disposed on the bottom of the front of the housing 1;
the protection pad 2 is arranged, so that the four corners of the shell 1 are protected, the damage phenomenon is avoided, and the service life of the equipment is prolonged.
In this embodiment, an elastic protective band 5 is disposed at the top of the back of the housing 1, a locking assembly 6 is fixedly connected to the bottom of the back of the housing 1, the locking assembly 6 includes a locking frame 61, a clamping plate 62 is slidably connected between two sides of the inner wall of the locking frame 61, a friction plate 63 is fixedly connected to one side of the clamping plate 62, a lead screw 64 is threadedly connected to the front of the locking frame 61, one end of the lead screw 64 penetrates through the locking frame 61 and extends into the locking frame 61, and one end of the lead screw 64 extending into the locking frame 61 is rotatably connected to the other side of the clamping plate 62;
through the setting of locking Assembly 6, can carry out the chucking to elasticity protecting band 5, be convenient for protect the chucking through elasticity protecting band 5 to staff's hand, guaranteed the stability that the staff took to hold between the fingers, satisfied taking of different staff's hands moreover and held between the fingers, have the adjustable function of good elasticity, through manual rotation to lead screw 64, just can drive clamp plate 62 and friction plate 63 to the position motion of elasticity protecting band 5, the chucking to the elasticity protecting band is accomplished.
The method comprises the following steps: firstly determining personnel, time and progress, determining point selection content, planning content and route arrangement, and recording; preparing planning schemes and related data including electronic maps, planning schemes, address lists and local basic conditions, and determining whether tools and funds are complete, comprising: surveying clip, surveying table, surveying instrument, four-color pen, camera, compass, range finder, level meter, GPS, telescope, wind direction instrument, tape measure, and determining time, route and personnel cooperation; and understanding the environmental characteristics of the site selection, wherein the environmental characteristics comprise: position, height, flood, high-voltage power station, gas station, landslide and dust removal, environmental characteristics can be obtained by GPS in the tool through base station longitude and latitude, base station cell direction angle, downward inclination angle and related distance data, and testing and recording the ID, frequency point, signal level intensity and signal quality data information of adjacent cells around the actual site, shooting and collecting the site environment pictures through a camera, and finally determining the location of the selected address, and recording the condition of the selected address location, aiming at the target planning area, performing radio frequency signal receiving measurement at all terminal positions, recording receiving signal parameters of all terminal positions, specifically performing radio frequency signal receiving measurement at all terminal positions, acquiring radio frequency receiving signals of 200-250MHz frequency band, calculating the level, noise level and signal-to-noise ratio of the receiving signals, and then judging the level, noise level and signal-to-noise ratio; after the data preparation is complete, the data preparation comprises an address selection record table, a photo, an electronic form and a point layout, the building idea and the site condition are described, the opinions of the first party and the construction unit are solicited, and owner information and requirements are provided; reflecting the site selection time, the personnel arrangement, the process and the workload, summarizing the site selection result according to the site selection time, the personnel arrangement, the process and the workload, taking all base station candidate points as base station placing points if the actual coverage of all the base station candidate points in a target area is equal to the theoretical maximum coverage of all the base station candidate points, canceling one base station candidate point if the actual coverage of the target area is not influenced by removing the certain base station candidate point, and canceling one base station candidate point which has a large overlapping degree with the coverage of other base station candidate points when the station distance between the two base station candidate points is less than 1.5 times of the coverage radius of the base station candidate points.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A method for planning, surveying and site selection for a wireless base station, comprising: the method comprises the following steps:
s1, site selection plan: firstly determining personnel, time and progress, determining point selection content, planning content and route arrangement, and recording;
s2, address selection preparation: preparing a planning scheme and related data, determining whether tools and funds are complete, and determining time, route and personnel cooperation;
s3, site selection: the environmental characteristics of the site selection are known, the site selection position is finally determined, and the site selection position condition is recorded;
s4, site selection and review: after the data is completely prepared, describing the building thought and site condition, soliciting the opinions of the first party and the construction unit, and providing owner information and requirements;
s5, address selection determination: and reflecting the site selection time, the personnel arrangement, the process and the workload, summarizing site selection results according to the site selection time, the personnel arrangement, the process and the workload, and taking all the base station candidate points as base station placing points if the actual coverage of all the base station candidate points in the target area is equal to the theoretical maximum coverage of all the base station candidate points.
2. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: the data preparation in S4 includes an addressing record table, a photograph, a spreadsheet, and a layout chart.
3. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: the data in S2 includes an electronic map, a planning scheme, an address book, and a local basic situation.
4. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: the tool in S2 includes: survey clip, survey table, survey to, four-color pen, camera, compass, range finder, spirit level, GPS, telescope, anemoscope, tape measure.
5. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: the environmental characteristics in S3 include: position, height, flood, high voltage power station, gas station, landslide, dust removal.
6. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: in the S3, the environmental characteristics may be obtained by using a GPS in the tool, such as the latitude and longitude of the base station, the cell direction angle of the base station, the downtilt angle, and the distance data, and the ID, frequency point, signal level strength, and signal quality data information of neighboring cells around the actual station may be tested and recorded, and the station location environmental photograph may be collected by using a camera.
7. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: if the candidate point of the base station is removed again and the actual coverage area of the target area is not affected in S5, the candidate point of the base station is cancelled, and when the inter-station distance between two candidate points of the base station is smaller than 1.5 times of the coverage radius of the candidate point of the base station, one of the two candidate points of the base station with a large overlapping degree with the coverage areas of the candidate points of the other base station is cancelled.
8. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: in the S3, for the target planning region, performing radio frequency signal reception measurement at all terminal positions, and recording received signal parameters of all terminal positions, specifically, performing radio frequency signal reception measurement at all terminal positions, acquiring a radio frequency received signal in the frequency range of 200-250MHz, calculating the level, noise level and signal-to-noise ratio of the received signal, and then determining the level, noise level and signal-to-noise ratio.
9. A method of planning survey site selection for a radio base station as claimed in claim 1, wherein: when understanding environmental characteristics in S3, need use wind direction testing arrangement to test, wind direction testing arrangement includes casing (1), the both sides at casing (1) top and the both sides of bottom all are provided with protection pad (2), the positive top of casing (1) is provided with display screen (3), the positive bottom of casing (1) is provided with button (4).
10. A method of planning survey site selection for a radio base station as claimed in claim 9, wherein: the top at the back of casing (1) is provided with elasticity protecting band (5), the bottom fixedly connected with locking Assembly (6) at the back of casing (1), locking Assembly (6) are including locking frame (61), sliding connection has pinch-off blades (62) between the both sides of the inner wall of locking frame (61), one side fixedly connected with friction plate (63) of pinch-off blades (62), the front threaded connection of locking frame (61) has lead screw (64), the one end of lead screw (64) is run through locking frame (61) and extend to the inside of locking frame (61), lead screw (64) extend to the one end of the inside of locking frame (61) rotate connect in the opposite side of pinch-off blades (62).
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| CN114245390A (en) * | 2021-11-05 | 2022-03-25 | 南方电网数字电网研究院有限公司 | Gateway-based 5G transmission line iron tower deployment method and device and gateway equipment |
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