CN106550386B - A kind of detection method and device of antenna-feeder system - Google Patents
A kind of detection method and device of antenna-feeder system Download PDFInfo
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- CN106550386B CN106550386B CN201611181111.2A CN201611181111A CN106550386B CN 106550386 B CN106550386 B CN 106550386B CN 201611181111 A CN201611181111 A CN 201611181111A CN 106550386 B CN106550386 B CN 106550386B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The embodiment of the present invention provides a kind of detection method and device of antenna-feeder system, it is related to the communications field, antenna-feeder system can be detected according to the drive test data including the higher sampling point position of precision acquired in sampled point, comprising: acquire drive test data in sampled point；Obtain the engineering parameter of antenna-feeder system to be detected；When the signal coverage strength of the corresponding main serving cell of sampled point is greater than or equal to edges cover intensity threshold, the actual direction angle of antenna-feeder system to be detected is obtained；Determine whether antenna-feeder system to be detected is normal according to the relationship between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected.The present invention is for detecting antenna-feeder system.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of detection method and device of antenna-feeder system.
Background technique
Antenna-feeder system includes antenna and feeder line, is the important component of mobile communication system, performance superiority and inferiority is to entirety
The influence of mobile communication quality is most important.In wireless network construction and daily maintenance, by being carried out to antenna feeder system performance
Detection, which can aid in, solves the antenna-feeder system problem, and then improves the quality for moving integrally communication.
In construction, optimization and the maintenance process to mobile network, engineering staff can frequently adjust the engineering of antenna-feeder system
The pitch angle of antenna and deflection etc. in parameter, such as adjustment antenna-feeder system, but since the engineering parameter of antenna-feeder system is by artificial
Updating maintenance non-real-time update, therefore over time, the actual engineering parameter of antenna-feeder system often with the work in planning
There is deviation in journey parameter, and the performance of antenna-feeder system is caused to be affected, such as lobe deformation etc..Since the above problem can't be led
Cause serious network problem, therefore more hidden, it is not easy to be detected, need in practice by it is artificial check one by one base station with
Determine whether antenna-feeder system is normal, such as determines whether the actual engineering parameter of antenna-feeder system keeps with the engineering parameter in planning
Unanimously, to increase the consumption of human resources and time resource.
It to solve the above-mentioned problems, can be by the call bill data or measurement report of acquisition base station, according to above-mentioned ticket number
According to or measurement report fit the positional relationship of the user and base station that converse, user and day are obtained according to above-mentioned positional relationship
The angle of antenna in feedback system, and determine whether the engineering parameter of antenna-feeder system is normal according to acquired angle.But due to root
It is fitted according to call bill data or measurement report lower with the customer location precision of acquisition, there may be one with user's physical location
Fixed error, thus the detection method of existing antenna-feeder system use in the detection process and physical location there may be certain
The user location of error compromise user experience to reduce the accuracy of the detection method of antenna-feeder system.
Summary of the invention
The application provides a kind of detection method and device of antenna-feeder system, can according to sampled point acquire include precision
The drive test data of higher sampling point position detects antenna-feeder system.
In a first aspect, the embodiment provides a kind of detection methods of antenna-feeder system, comprising: acquired in sampled point
Drive test data, drive test data include the signal coverage strength of the corresponding main serving cell of sampled point and the position of sampled point；It obtains
The engineering parameter of antenna-feeder system to be detected is taken, engineering parameter is used to indicate the position of antenna-feeder system and the configuration of antenna-feeder system
Deflection, antenna-feeder system to be detected are the antenna-feeder system of the corresponding main serving cell of sampled point；When the corresponding main clothes of sampled point
When the signal coverage strength for cell of being engaged in is greater than or equal to edges cover intensity threshold, the practical side of antenna-feeder system to be detected is obtained
To angle, the actual direction angle of antenna-feeder system to be detected is to connect between the position of antenna-feeder system to be detected and the position of sampled point
The deflection of line；According between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Relationship determine whether antenna-feeder system to be detected normal.
Second aspect, the embodiment provides a kind of detection devices of antenna-feeder system, comprising: acquisition module, quilt
Be configured to acquire drive test data in sampled point, drive test data include the signal coverage strength of the corresponding main serving cell of sampled point with
And the position of sampled point；Acquisition module is additionally configured to obtain the engineering parameter of antenna-feeder system to be detected, and engineering parameter is used for
Indicate that the position of antenna-feeder system and the configuration deflection of antenna-feeder system, antenna-feeder system to be detected are the corresponding main clothes of sampled point
The antenna-feeder system for cell of being engaged in；Processing module is configured as being greater than when the signal coverage strength of the corresponding main serving cell of sampled point
Or when being equal to edges cover intensity threshold, the actual direction angle of antenna-feeder system to be detected is obtained, antenna-feeder system to be detected
Actual direction angle is the deflection of line between the position of antenna-feeder system to be detected and the position of sampled point；Processing module, also
It is configured as according between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Relationship determines whether antenna-feeder system to be detected is normal.
The detection method for the antenna-feeder system that the embodiment of the present invention provides acquires drive test data in sampled point first, and obtains
Deflection and the position for taking antenna-feeder system configured in advance to be detected obtain sampling by the drive test data that analytical sampling point acquires
The signal coverage strength of the corresponding main serving cell of point, and it is true according to the signal coverage strength of the corresponding main serving cell of sampled point
Determine whether sampled point is in the practical coverage area of antenna-feeder system to be detected；When determining that sampled point is in antenna feeder to be detected
When in the practical coverage area of system, day to be detected is determined according to the position of the position of sampled point and antenna-feeder system to be detected
The actual direction angle of feedback system, due to the deflection and antenna-feeder system to be detected reality when antenna-feeder system configured in advance to be detected
When the deviation of the deflection on border exceeds certain threshold value, it is believed that antenna-feeder system to be detected is in abnormal condition, thus root
According to antenna-feeder system to be detected actual direction angle and antenna-feeder system to be detected configuration deflection between relationship determine to
Whether the antenna-feeder system of detection is normal.Therefore the detection method for the antenna-feeder system that the embodiment of the present invention provides is according in sampled point
The drive test data including the higher sampling point position of precision of acquisition detects antenna-feeder system, to improve antenna-feeder system
Detection method accuracy, improve user experience
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of schematic flow chart of the detection method of antenna-feeder system provided by the embodiment of the present invention；
Fig. 2 is a kind of schematic flow chart of the detection method of antenna-feeder system provided by another embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of the detection device of antenna-feeder system provided by the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For the ease of clearly describing the technical solution of the embodiment of the present invention, in an embodiment of the present invention, use " the
One ", the printed words such as " second " distinguish function and the essentially identical identical entry of effect or similar item, and those skilled in the art can
To understand that the printed words such as " first ", " second " are not to be defined to quantity and execution order.
In recent years, with the development of mobile communication technology, the construction of mobile communications network is also gradually accelerated.It is building and is tieing up
During protecting mobile communication network base station, engineering staff would generally be to the engineering parameter of frequent adjustment antenna-feeder system, such as adjusts
The pitch angle of antenna and deflection etc. in all day feedback system, but since the engineering parameter of antenna-feeder system by artificial regeneration safeguards non-reality
Shi Gengxin, and over time, the engineering parameter of antenna-feeder system is likely to occur variation, due to the engineering parameter of antenna-feeder system
It when changing, tends not to lead to serious network problem, communication effect will not be affected greatly, therefore generally not
Easily be detected, if but communication data is acquired when the engineering parameter of antenna-feeder system changes, and according to above-mentioned communication number
According to being analyzed, obtained analysis result is the analysis of inaccuracy as a result, if according to above-mentioned analysis result optimizing communication system
System will lead to communication system performance decline, damage user experience.
To solve the above-mentioned problems, it can be detected by engineering parameter of the testing staff to antenna-feeder system, it can also be with
It is whether normal to detect the engineering parameter of antenna-feeder system by installing corresponding detection device on base station, but above-mentioned technical proposal at
This is higher, in practice using less.Or by obtaining the call bill data of base station or measurement report (English in set period of time
Full name: Mesurement Report, English abbreviation: MR), multipoint positioning is carried out according to above-mentioned call bill data or measurement report, is intended
The positional relationship for closing out the user and base station that converse obtains antenna in user and antenna-feeder system according to above-mentioned positional relationship
Angle, and determine whether the engineering parameter of antenna-feeder system is normal according to acquired angle.But due to according to call bill data or survey
Amount report is fitted lower with the customer location precision of acquisition, and there may be certain errors with user's physical location, therefore
The detection method of existing antenna-feeder system is according to there may be the user locations of certain error to antenna-feeder system with physical location
It is detected, to reduce the accuracy of the detection method of antenna-feeder system, compromises user experience.
To solve the above-mentioned problems, as shown in Fig. 1, the embodiment provides a kind of detection sides of antenna-feeder system
Method, comprising:
101, drive test data is acquired in sampled point.
Wherein, drive test (full name in English: Driver Test, English abbreviation: DT) data include the corresponding main service of sampled point
The signal coverage strength of cell and the position of sampled point.
Specifically, drive test data is the drive test data acquired in sampled point, wherein the corresponding main serving cell of sampled point can
To be interpreted as the main serving cell of sample devices or sampling terminal when sampled point acquires drive test data, main serving cell can be managed
Solution be cell of the work in main band, sample devices or sampling terminal sampled point acquire drive test data when in main serving cell
Initial connection establishment process is carried out, or starts connection re-establishment process in main serving cell.
Preferably, drive test data can also include the signal coverage strength of the corresponding adjacent cell of sampled point.
Illustratively, log parsing can be carried out according to the drive test data of acquisition, to obtain the longitude and latitude of each sampled point,
The cell ID of the corresponding main serving cell of sampled point, the cell ID of the corresponding adjacent area of sampled point, the corresponding main service of sampled point are small
The signal coverage strength of the corresponding adjacent area of signal coverage strength, sampled point in area, wherein cell ID is used to indicate corresponding cell,
One sampled point is only capable of a corresponding main serving cell, and a sampled point can correspond to multiple adjacent areas.
102, the engineering parameter of antenna-feeder system to be detected is obtained.
Wherein, engineering parameter is used to indicate the position of antenna-feeder system and the configuration deflection of antenna-feeder system, to be detected
Antenna-feeder system is the antenna-feeder system of the corresponding main serving cell of sampled point.
Specifically, engineering parameter can be understood as configured in advance to the engineering parameter of antenna-feeder system, when according to testing result
It can determine that configuration deflection and the antenna-feeder system to be detected of antenna-feeder system to be detected indicated by engineering parameter are actual
The deviation of deflection in a certain range when, it is believed that antenna-feeder system to be detected is working properly.
The position of antenna-feeder system can be the position of base station where antenna-feeder system, and the configuration deflection of antenna-feeder system is for referring to
Show the coverage direction of the antenna-feeder system of configured in advance, the configuration deflection of antenna-feeder system can be for when using specified direction conduct
When reference direction, the symmetrical center line of the central angle in the sector coverage area domain of antenna-feeder system and the angle of the reference direction.
Preferably, engineering parameter may include the longitude and latitude of base station in a certain range, on a certain range of base station
Including antenna-feeder system, the longitude and latitude of base station is considered the longitude and latitude of antenna-feeder system on base station.
It should be noted that when determining the corresponding main serving cell of sampled point according to drive test data, it should be able to be according to master
The antenna-feeder system of serving cell confirmation and main serving cell.
103, when the signal coverage strength of the corresponding main serving cell of sampled point is greater than or equal to edges cover intensity threshold
When, obtain the actual direction angle of antenna-feeder system to be detected.
Wherein, the actual direction angle of antenna-feeder system to be detected is the position of antenna-feeder system to be detected and the position of sampled point
The deflection of line between setting.
Specifically, the signal coverage strength when the corresponding main serving cell of sampled point is greater than or equal to edges cover intensity threshold
When value, it is believed that sample is in the practical coverage area of antenna-feeder system to be detected.
The deflection of line is used to indicate the line between the position of antenna-feeder system to be detected and the position of sampled point
Direction, when above-mentioned antenna-feeder system configuration deflection be antenna-feeder system sector coverage area domain central angle symmetrical center line with
When the angle of specified reference direction, the actual direction angle of antenna-feeder system to be detected be antenna-feeder system to be detected position with
The angle of line and the specified label direction between the position of sampled point.
104, according to the configuration deflection of the actual direction angle of antenna-feeder system to be detected and antenna-feeder system to be detected it
Between relationship determine whether antenna-feeder system to be detected normal.
Specifically, since the signal coverage strength when the corresponding main serving cell of sampled point is strong more than or equal to edges cover
When spending threshold value, it is believed that sample is in the practical coverage area of antenna-feeder system to be detected, therefore by comparing to be detected
Antenna-feeder system actual direction angle and antenna-feeder system to be detected configuration deflection, such as both seek the absolute of differential seat angle
Value, and the absolute value is compared with angle preset threshold value, when the absolute value is greater than angle preset threshold value, that is, determine to be checked
When the actual direction angle of the antenna-feeder system of survey differs larger with the configuration deflection of antenna-feeder system to be detected, it is believed that be checked
It is more to the coverage area of antenna-feeder system to be detected that the practical coverage area of the antenna-feeder system of survey deviates configured in advance, it is believed that
Antenna-feeder system to be detected is in abnormal condition.
The detection method for the antenna-feeder system that the embodiment of the present invention provides acquires drive test data in sampled point first, and obtains
Deflection and the position for taking antenna-feeder system configured in advance to be detected obtain sampling by the drive test data that analytical sampling point acquires
The signal coverage strength of the corresponding main serving cell of point, and it is true according to the signal coverage strength of the corresponding main serving cell of sampled point
Determine whether sampled point is in the practical coverage area of antenna-feeder system to be detected；When determining that sampled point is in antenna feeder to be detected
When in the practical coverage area of system, day to be detected is determined according to the position of the position of sampled point and antenna-feeder system to be detected
The actual direction angle of feedback system, due to the deflection and antenna-feeder system to be detected reality when antenna-feeder system configured in advance to be detected
When the deviation of the deflection on border exceeds certain threshold value, it is believed that antenna-feeder system to be detected is in abnormal condition, therefore can
With true according to the relationship between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Whether fixed antenna-feeder system to be detected is normal.The detection method for the antenna-feeder system that the embodiment of the present invention provides is according in sampled point
The drive test data including the higher sampling point position of precision of acquisition detects antenna-feeder system, therefore improves antenna-feeder system
Detection method accuracy, improve user experience.
As shown in Fig. 2, the embodiment provides a kind of detection methods of antenna-feeder system, comprising:
201, drive test data is acquired in sampled point.
Referring to step 101 in above-described embodiment, details are not described herein.
202, the engineering parameter of antenna-feeder system to be detected is obtained.
Referring to step 101 in above-described embodiment.
Specifically, engineering parameter may be used to indicate that the reasonable coverage distance of antenna-feeder system, engineering parameter are also also used to
Indicate the reasonable angle of coverage of antenna-feeder system.
Illustratively, engineering parameter may include antenna height Height, the antenna feeder of the position of antenna-feeder system, antenna-feeder system
The horizontal lobe width Hbw of antenna, the antenna-feeder system for configuring deflection Dir, the angle of declination θ of antenna-feeder system, antenna-feeder system of system
Antennas orthogonal lobe width Vbw.It wherein can basisThe reasonable angle of coverage H of antenna-feeder system is obtained, a is
Angle of coverage tolerance coefficient；It can basisObtain the reasonable coverage distance of antenna-feeder system
D, β are coverage distance tolerance coefficient.
203, according to the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Obtain the corresponding differential seat angle of sampled point.
Specifically, the corresponding differential seat angle of sampled point is used to indicate the reality of the antenna-feeder system to be detected acquired in sampled point
The angle value differed between border deflection and the configuration deflection of antenna-feeder system to be detected.
Illustratively, can be according to △ X=| X-Dir | the corresponding differential seat angle △ X of sampled point is obtained, wherein X is to be detected
Antenna-feeder system actual direction angle, Dir be antenna-feeder system to be detected configuration deflection.
204, when the corresponding differential seat angle of multiple sampled points is all larger than differential seat angle threshold value and multiple sampled points respectively correspond to
Main serving cell when being the corresponding main serving cell of antenna-feeder system to be detected, obtain the corresponding angle of multiple sampled points
Spend the intermediate value of difference.
It illustratively, can basisObtain the corresponding differential seat angle of multiple sampled points
Intermediate value DirEst, △ XmaxFor the maximum value of the corresponding differential seat angle of multiple sampled points, △ XminIt is respectively right for multiple sampled points
The minimum value for the differential seat angle answered.Preferably, △ XmaxWith △ XminAbsolute value be all larger than 90 °.
Specifically, it is considered that the intermediate value DirEst of the corresponding differential seat angle of multiple sampled points is antenna feeder system to be detected
The coverage direction of system.
Preferably, it before the intermediate value DirEst for obtaining the corresponding differential seat angle of multiple sampled points, can also determine multiple
The quantity of sampled point is greater than preset sampled point amount threshold.
205, when the configuration deflection of the intermediate value of the corresponding differential seat angle of multiple sampled points and antenna-feeder system to be detected
Absolute value of the difference when being greater than deflection threshold value, determine that the actual direction angle of antenna-feeder system to be detected is abnormal.
Specifically, the configuration deflection of the intermediate value of multiple corresponding differential seat angles of sampled point and antenna-feeder system to be detected
Absolute value of the difference when being greater than deflection threshold value, can be confirmed the actual deflection of antenna-feeder system to be detected with it is to be detected
The deflection gap that antenna-feeder system originally configured is larger, wherein due in these cases, it is believed that sampled point is to be detected
Antenna-feeder system practical coverage area in, and if the day to be detected that is obtained according to the engineering parameter of antenna-feeder system to be detected
The actual deflection of feedback system judges that sampled point should not be in the preconfigured coverage area of antenna-feeder system to be detected
It is interior, it is thus determined that the actual direction angle of antenna-feeder system to be detected is abnormal.
Illustratively, it is believed that whenWhen determine that the actual direction angle of antenna-feeder system to be detected is different
Often, whereinFor deflection threshold value, Dir is the configuration deflection of antenna-feeder system to be detected, and DirEst is that multiple sampled points are each
The intermediate value of self-corresponding differential seat angle.
206, the coverage distance of sampled point is obtained.
Wherein, the coverage distance of sampled point be antenna-feeder system to be detected position and sampled point position between away from
From.
207, it is greater than the reasonable coverage distance of antenna-feeder system to be detected and the master of sampled point when the coverage distance of sampled point
When the signal coverage strength of serving cell is greater than or equal to the first intensity threshold, determine that sampled point is that vertical lobe covers point.
Specifically, the first intensity threshold can be preset intensity threshold, when sampled point coverage distance be greater than to
The reasonable coverage distance of the antenna-feeder system of the detection and signal coverage strength of the main serving cell of sampled point is greater than or equal to first
When intensity threshold, it is believed that sampled point is in the practical coverage area of antenna-feeder system to be detected, and if according to be detected
The reasonable coverage distance of the antenna-feeder system to be detected that the engineering parameter of antenna-feeder system obtains judges, sampled point should not to
In the preconfigured coverage area of the antenna-feeder system of detection, thus may determine that sampled point is that vertical lobe covers point.
208, when the ratio of vertical lobe covering point in multiple sampled points is greater than vertical lobe coating ratio threshold value and multiple
When the corresponding main serving cell of sampled point is antenna-feeder system to be detected corresponding main serving cell, determine to be detected
The angle of declination of antenna-feeder system is abnormal.
209, when the differential seat angle of sampled point is less than differential seat angle threshold value and is greater than the reasonable cone of coverage of antenna-feeder system to be detected
When spending, determine that sampled point is horizontal lobe abnormal point.
Illustratively, whenAnd when △ X < 90, i.e. the corresponding differential seat angle △ X of sampled point is more than antenna feeder system
When the reasonable angle of coverage and the corresponding differential seat angle of sampled point of system are less than 90 °, determine that sampled point is horizontal lobe abnormal point.
Specifically, differential seat angle threshold value can be to be preset, due to having confirmed that sampled point in antenna feeder to be detected before
In the practical coverage area of system, and if according to the differential seat angle of sampled point, differential seat angle threshold value and antenna-feeder system to be detected
Reasonable angle of coverage judges that sampled point should not be in the preconfigured coverage area of antenna-feeder system to be detected, therefore
Determine that sampled point is horizontal lobe abnormal point.
210, when the ratio of lobe abnormal point horizontal in multiple sampled points is greater than horizontal lobe unnatural proportions threshold value and multiple
When the corresponding main serving cell of sampled point is antenna-feeder system to be detected corresponding main serving cell, determine to be detected
The horizontal lobe of antenna-feeder system is abnormal.
211, when the signal that the differential seat angle of sampled point is greater than the main serving cell backwards to angle of coverage threshold value and sampled point covers
When lid intensity is greater than or equal to the second intensity threshold, determine that sampled point is that episternites covers point.
Specifically, all can be preset backwards to angle of coverage threshold value and the second intensity threshold, it is preferred that backwards
Angle of coverage threshold value can be greater than 90 °.When the signal coverage strength of the main serving cell of sampled point is greater than or equal to the second intensity
When threshold value, it is believed that sampled point is in the practical coverage area of antenna-feeder system to be detected, and if according to the angle of sampled point
Difference and judge backwards to angle of coverage threshold value, sampled point should not be in the preconfigured covering model of antenna-feeder system to be detected
In enclosing, i.e. the signal coverage strength of the main serving cell of sampled point originally should not be greater than or be equal to the second intensity threshold and samples
Point, it is thus determined that sampled point is that episternites covers point.
212, when the ratio of episternites covering point in multiple sampled points is greater than episternites coating ratio threshold value and multiple sampled points are each
When self-corresponding main serving cell is antenna-feeder system to be detected corresponding main serving cell, antenna-feeder system to be detected is determined
Front and back than abnormal.
Illustratively, multiple sampled points in certain city be can choose, and mobile logical in multiple sampled point acquisition forth generation
Letter technology (full name in English: the 4th Generation mobile communication technology, English abbreviation:
4G) the whole network drive test data, and analyze the whole network drive test data, with obtain multiple sampled point position and multiple sampling
The signal coverage strength of the main serving cell of point, wherein signal coverage strength can be long term evolution (full name in English: Long
Term Evolution, English abbreviation: LTE) in coverage strength take RSRP index.Secondly setting angle of coverage tolerance coefficient a=
1.5, coverage distance tolerance factor beta=1.3, traversal engineering parameter be calculated each cell antenna-feeder system it is reasonable cover away from
Reasonable angle of coverage from the antenna-feeder system with each cell.Secondly angle of coverage threshold value is 120 °, is arranged first backwards for setting
Intensity threshold is 100dbm, and the second intensity threshold is 110dbm.To the main clothes according to the position of each sampled point, each sampled point
The signal coverage strength and engineering parameter for cell of being engaged in are calculated, and are classified to each sampled point, are adopted what is met the requirements
Sampling point is classified as vertical lobe covering point, horizontal lobe abnormal point or episternites covering point, and categorizing information is increased in the form of field
It is added in the information of each sampled point.It is covered according to the signal of the position of each sampled point, the main serving cell of each sampled point
Intensity and engineering parameter estimate the practical coverage direction of the main serving cell of each sampled point, and into the corresponding information of cell
Add the practical coverage direction field of estimation.After cleaning the very few cell of sampled point quantity and counting cell abnormal sample point ratio
Export problem cells list.
The detection method for the antenna-feeder system that the embodiment of the present invention provides acquires drive test data in sampled point first, and obtains
Deflection and the position for taking antenna-feeder system configured in advance to be detected obtain sampling by the drive test data that analytical sampling point acquires
The signal coverage strength of the corresponding main serving cell of point, and it is true according to the signal coverage strength of the corresponding main serving cell of sampled point
Determine whether sampled point is in the practical coverage area of antenna-feeder system to be detected；When determining that sampled point is in antenna feeder to be detected
When in the practical coverage area of system, day to be detected is determined according to the position of the position of sampled point and antenna-feeder system to be detected
The actual direction angle of feedback system, due to the deflection and antenna-feeder system to be detected reality when antenna-feeder system configured in advance to be detected
When the deviation of the deflection on border exceeds certain threshold value, it is believed that antenna-feeder system to be detected is in abnormal condition, therefore can
With true according to the relationship between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Whether fixed antenna-feeder system to be detected is normal.The detection method for the antenna-feeder system that the embodiment of the present invention provides is according in sampled point
The drive test data of acquisition detects antenna-feeder system, since the precision of the position of sampled point in wherein drive test data is higher, because
This improves the accuracy of the detection method of antenna-feeder system, improves user experience
As shown in Fig. 3, the embodiment provides a kind of detection devices 300 of antenna-feeder system, which is characterized in that
Include:
Acquisition module 301 is configured as acquiring drive test data in sampled point, and drive test data includes the corresponding main clothes of sampled point
The signal coverage strength for cell of being engaged in and the position of sampled point.
Wherein, drive test (full name in English: Driver Test, English abbreviation: DT) data include the corresponding main service of sampled point
The signal coverage strength of cell and the position of sampled point.
Specifically, drive test data is the drive test data acquired in sampled point, wherein the corresponding main serving cell of sampled point can
To be interpreted as the main serving cell of sample devices or sampling terminal when sampled point acquires drive test data, main serving cell can be managed
Solution be cell of the work in main band, sample devices or sampling terminal sampled point acquire drive test data when in main serving cell
Initial connection establishment process is carried out, or starts connection re-establishment process in main serving cell.
Preferably, drive test data can also include the signal coverage strength of the corresponding adjacent cell of sampled point.
Illustratively, log parsing can be carried out according to the drive test data of acquisition, to obtain the longitude and latitude of each sampled point,
The cell ID of the corresponding main serving cell of sampled point, the cell ID of the corresponding adjacent area of sampled point, the corresponding main service of sampled point are small
The signal coverage strength of the corresponding adjacent area of signal coverage strength, sampled point in area, wherein cell ID is used to indicate corresponding cell,
One sampled point is only capable of a corresponding main serving cell, and a sampled point can correspond to multiple adjacent areas.
Acquisition module 301 is additionally configured to obtain the engineering parameter of antenna-feeder system to be detected, and engineering parameter is used to indicate
The position of antenna-feeder system and the configuration deflection of antenna-feeder system, antenna-feeder system to be detected are that the corresponding main service of sampled point is small
The antenna-feeder system in area.
Wherein, engineering parameter is used to indicate the position of antenna-feeder system and the configuration deflection of antenna-feeder system, to be detected
Antenna-feeder system is the antenna-feeder system of the corresponding main serving cell of sampled point.
Specifically, engineering parameter can be understood as configured in advance to the engineering parameter of antenna-feeder system, when according to testing result
It can determine that configuration deflection and the antenna-feeder system to be detected of antenna-feeder system to be detected indicated by engineering parameter are actual
The deviation of deflection in a certain range when, it is believed that antenna-feeder system to be detected is working properly.
The position of antenna-feeder system can be the position of base station where antenna-feeder system, and the configuration deflection of antenna-feeder system is for referring to
Show the coverage direction of the antenna-feeder system of configured in advance, the configuration deflection of antenna-feeder system can be for when using specified direction conduct
When reference direction, the symmetrical center line of the central angle in the sector coverage area domain of antenna-feeder system and the angle of the reference direction.
Preferably, engineering parameter may include the longitude and latitude of base station in a certain range, on a certain range of base station
Including antenna-feeder system, the longitude and latitude of base station is considered the longitude and latitude of antenna-feeder system on base station.
It should be noted that when determining the corresponding main serving cell of sampled point according to drive test data, it should be able to be according to master
The antenna-feeder system of serving cell confirmation and main serving cell.
Processing module 302 is configured as being greater than or equal to when the signal coverage strength of the corresponding main serving cell of sampled point
When edges cover intensity threshold, the actual direction angle of antenna-feeder system to be detected, the practical side of antenna-feeder system to be detected are obtained
To the deflection of line between the position of position and sampled point that angle is antenna-feeder system to be detected.
Wherein, the actual direction angle of antenna-feeder system to be detected is the position of antenna-feeder system to be detected and the position of sampled point
The deflection of line between setting.
Specifically, the signal coverage strength when the corresponding main serving cell of sampled point is greater than or equal to edges cover intensity threshold
When value, it is believed that sample is in the practical coverage area of antenna-feeder system to be detected.
The deflection of line is used to indicate the line between the position of antenna-feeder system to be detected and the position of sampled point
Direction, when above-mentioned antenna-feeder system configuration deflection be antenna-feeder system sector coverage area domain central angle symmetrical center line with
When the angle of specified reference direction, the actual direction angle of antenna-feeder system to be detected be antenna-feeder system to be detected position with
The angle of line and the specified label direction between the position of sampled point.
Processing module 302 is additionally configured to actual direction angle and antenna feeder to be detected according to antenna-feeder system to be detected
Relationship between the configuration deflection of system determines whether antenna-feeder system to be detected is normal.
Specifically, since the signal coverage strength when the corresponding main serving cell of sampled point is strong more than or equal to edges cover
When spending threshold value, it is believed that sample is in the practical coverage area of antenna-feeder system to be detected, therefore by comparing to be detected
Antenna-feeder system actual direction angle and antenna-feeder system to be detected configuration deflection, such as both seek the absolute of differential seat angle
Value, and the absolute value is compared with angle preset threshold value, when the absolute value is greater than angle preset threshold value, that is, determine to be checked
When the actual direction angle of the antenna-feeder system of survey differs larger with the configuration deflection of antenna-feeder system to be detected, it is believed that be checked
It is more to the coverage area of antenna-feeder system to be detected that the practical coverage area of the antenna-feeder system of survey deviates configured in advance, it is believed that
Antenna-feeder system to be detected is in abnormal condition.
The detection device for the antenna-feeder system that the embodiment of the present invention provides acquires drive test data in sampled point first, and obtains
Deflection and the position for taking antenna-feeder system configured in advance to be detected obtain sampling by the drive test data that analytical sampling point acquires
The signal coverage strength of the corresponding main serving cell of point, and it is true according to the signal coverage strength of the corresponding main serving cell of sampled point
Determine whether sampled point is in the practical coverage area of antenna-feeder system to be detected；When determining that sampled point is in antenna feeder to be detected
When in the practical coverage area of system, day to be detected is determined according to the position of the position of sampled point and antenna-feeder system to be detected
The actual direction angle of feedback system, due to the deflection and antenna-feeder system to be detected reality when antenna-feeder system configured in advance to be detected
When the deviation of the deflection on border exceeds certain threshold value, it is believed that antenna-feeder system to be detected is in abnormal condition, therefore can
With true according to the relationship between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Whether fixed antenna-feeder system to be detected is normal.The detection method for the antenna-feeder system that the embodiment of the present invention provides is according in sampled point
The drive test data including the higher sampling point position of precision of acquisition detects antenna-feeder system, therefore improves antenna-feeder system
Detection method accuracy, improve user experience.
Specifically, processing module 302 is specifically configured to:
It is obtained according to the configuration deflection of the actual direction angle of antenna-feeder system to be detected and antenna-feeder system to be detected
The corresponding differential seat angle of sampled point, when the corresponding differential seat angle of multiple sampled points is all larger than differential seat angle threshold value and multiple sampled points are each
When self-corresponding main serving cell is antenna-feeder system to be detected corresponding main serving cell, it is respectively right to obtain multiple sampled points
The intermediate value for the differential seat angle answered, when the intermediate value of the corresponding differential seat angle of multiple sampled points and the configuration side of antenna-feeder system to be detected
When being greater than deflection threshold value to the absolute value of the difference at angle, determine that the actual direction angle of antenna-feeder system to be detected is abnormal.
Specifically, the corresponding differential seat angle of sampled point is used to indicate the reality of the antenna-feeder system to be detected acquired in sampled point
The angle value differed between border deflection and the configuration deflection of antenna-feeder system to be detected.It is considered that multiple sampled points are respectively
The intermediate value of corresponding differential seat angle is the coverage direction of antenna-feeder system to be detected.
When the difference of the configuration deflection of the intermediate value and antenna-feeder system to be detected of the corresponding differential seat angle of multiple sampled points
Absolute value be greater than deflection threshold value when, can be confirmed antenna-feeder system to be detected actual deflection and antenna feeder to be detected
The deflection gap that system originally configured is larger, whereinFor deflection threshold value.Due in these cases, it is believed that adopt
Sampling point is in the practical coverage area of antenna-feeder system to be detected, and if being obtained according to the engineering parameter of antenna-feeder system to be detected
The actual deflection of antenna-feeder system to be detected judge that sampled point should not matching in advance in antenna-feeder system to be detected
In the coverage area set, it is thus determined that the actual direction angle of antenna-feeder system to be detected is abnormal.
Illustratively, can be according to △ X=| X-Dir | the corresponding differential seat angle △ X of sampled point is obtained, wherein X is to be detected
Antenna-feeder system actual direction angle, Dir be antenna-feeder system to be detected configuration deflection.It can basisObtain intermediate value DirEst, the △ X of the corresponding differential seat angle of multiple sampled pointsmaxFor multiple samplings
The maximum value of the corresponding differential seat angle of point, △ XminFor the minimum value of the corresponding differential seat angle of multiple sampled points.Preferably,
△XmaxWith △ XminAbsolute value be all larger than 90.
Illustratively, it is believed that whenWhen determine that the actual direction angle of antenna-feeder system to be detected is different
Often, whereinFor deflection threshold value, Dir is the configuration deflection of antenna-feeder system to be detected, and DirEst is that multiple sampled points are each
The intermediate value of self-corresponding differential seat angle.
Preferably, it before the intermediate value DirEst for obtaining the corresponding differential seat angle of multiple sampled points, can also determine multiple
The quantity of sampled point is greater than preset sampled point amount threshold.
Specifically, engineering parameter is also used to indicate that the reasonable coverage distance of antenna-feeder system, acquisition module 301 are also configured
For the coverage distance for obtaining sampled point, the coverage distance of sampled point is the position of antenna-feeder system to be detected and the position of sampled point
The distance between.Processing module 302 is additionally configured to be greater than the reasonable of antenna-feeder system to be detected when the coverage distance of sampled point
When the signal coverage strength of the main serving cell of coverage distance and sampled point is greater than or equal to the first intensity threshold, sampled point is determined
Point is covered for vertical lobe；When in multiple sampled points vertical lobe covering point ratio be greater than vertical lobe coating ratio threshold value and
When multiple corresponding main serving cells of sampled point are antenna-feeder system to be detected corresponding main serving cell, determine to be checked
The angle of declination of the antenna-feeder system of survey is abnormal.
Specifically, engineering parameter may be used to indicate that the reasonable coverage distance of antenna-feeder system, illustratively, engineering parameter
May include the position of antenna-feeder system, the antenna height Height of antenna-feeder system, antenna-feeder system configuration deflection Dir, antenna feeder
The angle of declination θ of system, the horizontal lobe width Hbw of antenna of antenna-feeder system, antenna-feeder system antennas orthogonal lobe width Vbw.Its
In can basisThe reasonable coverage distance D of antenna-feeder system is obtained, β is that coverage distance is wide
Hold coefficient.
Specifically, the first intensity threshold can be preset intensity threshold, when sampled point coverage distance be greater than to
The reasonable coverage distance of the antenna-feeder system of the detection and signal coverage strength of the main serving cell of sampled point is greater than or equal to first
When intensity threshold, it is believed that sampled point is in the practical coverage area of antenna-feeder system to be detected, and if according to be detected
The reasonable coverage distance of the antenna-feeder system to be detected that the engineering parameter of antenna-feeder system obtains judges, sampled point should not to
In the preconfigured coverage area of the antenna-feeder system of detection, thus may determine that sampled point is that vertical lobe covers point.
Specifically, engineering parameter is also used to indicate the reasonable angle of coverage of antenna-feeder system；Processing module 302, is also configured
For when the differential seat angle of sampled point is less than differential seat angle threshold value and is greater than the reasonable angle of coverage of antenna-feeder system to be detected, determination is adopted
Sampling point is horizontal lobe abnormal point；When the ratio of lobe abnormal point horizontal in multiple sampled points is greater than horizontal lobe unnatural proportions threshold
When value and the corresponding main serving cell of multiple sampled points are antenna-feeder system to be detected corresponding main serving cell, determine
The horizontal lobe of antenna-feeder system to be detected is abnormal.
Illustratively, engineering parameter may include antenna height Height, the antenna feeder of the position of antenna-feeder system, antenna-feeder system
The horizontal lobe width Hbw of antenna, the antenna-feeder system for configuring deflection Dir, the angle of declination θ of antenna-feeder system, antenna-feeder system of system
Antennas orthogonal lobe width Vbw.It wherein can basisThe reasonable angle of coverage H of antenna-feeder system is obtained, a is
Angle of coverage tolerance coefficient.
Specifically, differential seat angle threshold value can be to be preset, due to having confirmed that sampled point in antenna feeder to be detected before
In the practical coverage area of system, and if according to the differential seat angle of sampled point, differential seat angle threshold value and antenna-feeder system to be detected
Reasonable angle of coverage judges that sampled point should not be in the preconfigured coverage area of antenna-feeder system to be detected, therefore
Determine that sampled point is horizontal lobe abnormal point.
Specifically, processing module 302, is additionally configured to when the differential seat angle of sampled point is greater than backwards to angle of coverage threshold value and adopts
When the signal coverage strength of the main serving cell of sampling point is greater than or equal to the second intensity threshold, determine sampled point for episternites covering
Point；When the ratio of episternites covering point in multiple sampled points is greater than episternites coating ratio threshold value and the corresponding master of multiple sampled points
When serving cell is antenna-feeder system to be detected corresponding main serving cell, determine the front and back of antenna-feeder system to be detected than different
Often.
Specifically, all can be preset backwards to angle of coverage threshold value and the second intensity threshold, it is preferred that backwards
Angle of coverage threshold value can be greater than 90 °.When the signal coverage strength of the main serving cell of sampled point is greater than or equal to the second intensity
When threshold value, it is believed that sampled point is in the practical coverage area of antenna-feeder system to be detected, and if according to the angle of sampled point
Difference and judge backwards to angle of coverage threshold value, sampled point should not be in the preconfigured covering model of antenna-feeder system to be detected
In enclosing, i.e. the signal coverage strength of the main serving cell of sampled point originally should not be greater than or be equal to the second intensity threshold and samples
Point, it is thus determined that sampled point is that episternites covers point.
Illustratively, multiple sampled points in certain city be can choose, and mobile logical in multiple sampled point acquisition forth generation
Letter technology (full name in English: the 4th Generation mobile communication technology, English abbreviation:
4G) the whole network drive test data, and analyze the whole network drive test data, with obtain multiple sampled point position and multiple sampling
The signal coverage strength of the main serving cell of point, wherein signal coverage strength can be long term evolution (full name in English: Long
Term Evolution, English abbreviation: LTE) in coverage strength take RSRP index.Secondly setting angle of coverage tolerance coefficient a=
1.5, coverage distance tolerance factor beta=1.3, traversal engineering parameter be calculated each cell antenna-feeder system it is reasonable cover away from
Reasonable angle of coverage from the antenna-feeder system with each cell.Secondly angle of coverage threshold value is 120 °, is arranged first backwards for setting
Intensity threshold is 100dbm, and the second intensity threshold is 110dbm.To the main clothes according to the position of each sampled point, each sampled point
The signal coverage strength and engineering parameter for cell of being engaged in are calculated, and are classified to each sampled point, are adopted what is met the requirements
Sampling point is classified as vertical lobe covering point, horizontal lobe abnormal point or episternites covering point, and categorizing information is increased in the form of field
It is added in the information of each sampled point.It is covered according to the signal of the position of each sampled point, the main serving cell of each sampled point
Intensity and engineering parameter estimate the practical coverage direction of the main serving cell of each sampled point, and into the corresponding information of cell
Add the practical coverage direction field of estimation.After cleaning the very few cell of sampled point quantity and counting cell abnormal sample point ratio
Export problem cells list.
The detection device for the antenna-feeder system that the embodiment of the present invention provides acquires drive test data in sampled point first, and obtains
Deflection and the position for taking antenna-feeder system configured in advance to be detected obtain sampling by the drive test data that analytical sampling point acquires
The signal coverage strength of the corresponding main serving cell of point, and it is true according to the signal coverage strength of the corresponding main serving cell of sampled point
Determine whether sampled point is in the practical coverage area of antenna-feeder system to be detected；When determining that sampled point is in antenna feeder to be detected
When in the practical coverage area of system, day to be detected is determined according to the position of the position of sampled point and antenna-feeder system to be detected
The actual direction angle of feedback system, due to the deflection and antenna-feeder system to be detected reality when antenna-feeder system configured in advance to be detected
When the deviation of the deflection on border exceeds certain threshold value, it is believed that antenna-feeder system to be detected is in abnormal condition, therefore can
With true according to the relationship between the actual direction angle of antenna-feeder system to be detected and the configuration deflection of antenna-feeder system to be detected
Whether fixed antenna-feeder system to be detected is normal.The detection method for the antenna-feeder system that the embodiment of the present invention provides is according in sampled point
The drive test data of acquisition detects antenna-feeder system, since the precision of the position of sampled point in wherein drive test data is higher, because
This improves the accuracy of the detection method of antenna-feeder system, improves user experience
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be with
It is realized with hardware realization or firmware realization or their combination mode.It when implemented in software, can be by above-mentioned function
Storage in computer-readable medium or as on computer-readable medium one or more instructions or code transmitted.Meter
Calculation machine readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to another
Any medium of a place transmission computer program.Storage medium can be any usable medium that computer can access.With
For this but be not limited to: computer-readable medium may include random access memory (full name in English: Random Access
Memory, English abbreviation: RAM), read-only memory (full name in English: Read Only Memory, English abbreviation: ROM), electricity can
Erasable programmable read-only memory (full name in English: Electrically Erasable Programmable Read Only
Memory, English abbreviation: EEPROM), CD-ROM (full name in English: Compact Disc Read Only Memory, English
Referred to as: CD-ROM) or other optical disc storages, magnetic disk storage medium or other magnetic storage apparatus or can be used in carry or
Storage has the desired program code of instruction or data structure form and can be by any other medium of computer access.This
Outside.Any connection appropriate can become computer-readable medium.For example, if software be using coaxial cable, optical fiber cable,
Twisted pair, digital subscriber line (full name in English: Digital Subscriber Line, English abbreviation: DSL) or such as red
The wireless technology of outside line, radio and microwave etc is transmitted from website, server or other remote sources, then coaxial electrical
The wireless technology of cable, optical fiber cable, twisted pair, DSL or such as infrared ray, wireless and microwave etc is included in computer-readable
In the definition of medium.
Through the above description of the embodiments, it is apparent to those skilled in the art that, when with software
It, can be in computer-readable medium or logical by the instruction or code storage that are used to execute the above method when mode realizes the present invention
Computer-readable medium is crossed to be transmitted.Computer-readable medium includes computer storage media and communication media, wherein communicating
Medium includes convenient for from a place to any medium of another place transmission computer program.Storage medium can be calculating
Any usable medium that machine can access.As example but be not limited to: computer-readable medium may include that RAM, ROM, electricity can
Erasable programmable read-only memory (full name: electrically erasable programmable read-only memory,
Referred to as: EEPROM), CD, disk or other magnetic storage apparatus or can be used in carry or store have instruction or data
The desired program code of structure type simultaneously can be by any other medium of computer access.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. a kind of detection method of antenna-feeder system characterized by comprising
Drive test data is acquired in sampled point, the drive test data includes the signal covering of the corresponding main serving cell of the sampled point
The position of intensity and the sampled point；
The engineering parameter of antenna-feeder system to be detected is obtained, the engineering parameter is used to indicate position and the antenna feeder of antenna-feeder system
The configuration deflection of system, the antenna-feeder system to be detected are the antenna-feeder system of the corresponding main serving cell of the sampled point；
The configuration deflection of the antenna-feeder system is that the symmetrical center line of the central angle in the sector coverage area domain of antenna-feeder system and use refer to
Determine angle of the direction as reference direction；
When the signal coverage strength of the corresponding main serving cell of the sampled point is greater than or equal to edges cover intensity threshold, obtain
The actual direction angle of the antenna-feeder system to be detected is taken, the actual direction angle of the antenna-feeder system to be detected is described to be checked
The deflection of line between the position of the antenna-feeder system of survey and the position of the sampled point；
According to the configuration deflection of the actual direction angle of the antenna-feeder system to be detected and the antenna-feeder system to be detected it
Between relationship determine whether the antenna-feeder system to be detected normal, comprising:
According to the actual direction angle of the antenna-feeder system to be detected and the configuration deflection of the antenna-feeder system to be detected
Obtain the corresponding differential seat angle of the sampled point；
When the corresponding differential seat angle of multiple sampled points is all larger than differential seat angle threshold value and the corresponding master of the multiple sampled point
When serving cell is the antenna-feeder system to be detected corresponding main serving cell, obtains the multiple sampled point and respectively correspond to
Differential seat angle intermediate value；
When the intermediate value of the corresponding differential seat angle of the multiple sampled point and the configuration deflection of the antenna-feeder system to be detected
Absolute value of the difference when being greater than deflection threshold value, determine that the actual direction angle of the antenna-feeder system to be detected is abnormal.
2. the detection method of antenna-feeder system according to claim 1, which is characterized in that the engineering parameter is also used to indicate
The reasonable coverage distance of antenna-feeder system；
The method also includes:
Obtain the coverage distance of sampled point, position and institute of the coverage distance of the sampled point for the antenna-feeder system to be detected
State the distance between the position of sampled point；
When the coverage distance of the sampled point is greater than the reasonable coverage distance of the antenna-feeder system to be detected and the sampled point
Main serving cell signal coverage strength be greater than or equal to the first intensity threshold when, determine that the sampled point covers for vertical lobe
Gai Dian；
When the ratio of vertical lobe covering point in multiple sampled points is greater than vertical lobe coating ratio threshold value and the multiple sampling
When the corresponding main serving cell of point is the antenna-feeder system to be detected corresponding main serving cell, determine described to be checked
The angle of declination of the antenna-feeder system of survey is abnormal.
3. the detection method of antenna-feeder system according to claim 1, which is characterized in that the engineering parameter is also used to indicate
The reasonable angle of coverage of antenna-feeder system；
The method also includes:
When the differential seat angle of the sampled point is less than the differential seat angle threshold value and is greater than rationally covering for the antenna-feeder system to be detected
When lid angle, determine that the sampled point is horizontal lobe abnormal point；
When the ratio of lobe abnormal point horizontal in multiple sampled points is greater than horizontal lobe unnatural proportions threshold value and the multiple sampling
When the corresponding main serving cell of point is the antenna-feeder system to be detected corresponding main serving cell, determine described to be checked
The horizontal lobe of the antenna-feeder system of survey is abnormal.
4. the detection method of antenna-feeder system according to claim 1, which is characterized in that the method also includes:
When the signal that the differential seat angle of the sampled point is greater than the main serving cell backwards to angle of coverage threshold value and the sampled point covers
When lid intensity is greater than or equal to the second intensity threshold, determine that the sampled point is that episternites covers point；
When in multiple sampled points episternites covering point ratio be greater than episternites coating ratio threshold value and the multiple sampled point it is respectively right
When the main serving cell answered is the antenna-feeder system to be detected corresponding main serving cell, the antenna feeder to be detected is determined
The front and back of system is than abnormal.
5. a kind of detection device of antenna-feeder system characterized by comprising
Acquisition module is configured as acquiring drive test data in sampled point, and the drive test data includes the corresponding master of the sampled point
The signal coverage strength of serving cell and the position of the sampled point；
The acquisition module is additionally configured to obtain the engineering parameter of antenna-feeder system to be detected, and the engineering parameter is for referring to
Show that the position of antenna-feeder system and the configuration deflection of antenna-feeder system, the antenna-feeder system to be detected are corresponding for the sampled point
Main serving cell antenna-feeder system；The configuration deflection of the antenna-feeder system is the center of circle in the sector coverage area domain of antenna-feeder system
The symmetrical center line at angle and the angle using assigned direction as reference direction；
Processing module is configured as being greater than or equal to edge when the signal coverage strength of the corresponding main serving cell of the sampled point
When coverage strength threshold value, the actual direction angle of the antenna-feeder system to be detected, the reality of the antenna-feeder system to be detected are obtained
Border deflection is the deflection of line between the position of the antenna-feeder system to be detected and the position of the sampled point；
The processing module, be additionally configured to according to the actual direction angle of the antenna-feeder system to be detected with it is described to be detected
Relationship between the configuration deflection of antenna-feeder system determines whether the antenna-feeder system to be detected is normal；
The processing module is specifically configured to:
According to the actual direction angle of the antenna-feeder system to be detected and the configuration deflection of the antenna-feeder system to be detected
The corresponding differential seat angle of the sampled point is obtained, when the corresponding differential seat angle of multiple sampled points is all larger than differential seat angle threshold value and described
When multiple corresponding main serving cells of sampled point are the antenna-feeder system to be detected corresponding main serving cell, obtain
The intermediate value of the multiple corresponding differential seat angle of sampled point, when the corresponding differential seat angle of the multiple sampled point intermediate value with
When the absolute value of the difference of the configuration deflection of the antenna-feeder system to be detected is greater than deflection threshold value, determine described to be detected
The actual direction angle of antenna-feeder system is abnormal.
6. the detection device of antenna-feeder system according to claim 5, which is characterized in that the engineering parameter is also used to indicate
The reasonable coverage distance of antenna-feeder system；
The acquisition module, is additionally configured to obtain the coverage distance of sampled point, the coverage distance of the sampled point be it is described to
The distance between the position of the position of the antenna-feeder system of detection and the sampled point；
The processing module is additionally configured to be greater than the conjunction of the antenna-feeder system to be detected when the coverage distance of the sampled point
When managing the signal coverage strength of coverage distance and the main serving cell of the sampled point and being greater than or equal to the first intensity threshold, determine
The sampled point is that vertical lobe covers point；When the ratio of vertical lobe covering point in multiple sampled points is covered greater than vertical lobe
Proportion threshold value and the corresponding main serving cell of the multiple sampled point are the corresponding master of the antenna-feeder system to be detected
When serving cell, determine that the angle of declination of the antenna-feeder system to be detected is abnormal.
7. the detection device of antenna-feeder system according to claim 5, which is characterized in that the engineering parameter is also used to indicate
The reasonable angle of coverage of antenna-feeder system；
The processing module, be additionally configured to when the differential seat angle of the sampled point be less than the differential seat angle threshold value and be greater than it is described to
When the reasonable angle of coverage of the antenna-feeder system of detection, determine that the sampled point is horizontal lobe abnormal point；When in multiple sampled points
The ratio of horizontal lobe abnormal point is greater than horizontal lobe unnatural proportions threshold value and the corresponding main service of the multiple sampled point
When cell is the antenna-feeder system to be detected corresponding main serving cell, the level of the antenna-feeder system to be detected is determined
Lobe is abnormal.
8. the detection device of antenna-feeder system according to claim 5, which is characterized in that the processing module is also configured
For the signal covering for being greater than the main serving cell backwards to angle of coverage threshold value and the sampled point when the differential seat angle of the sampled point
When intensity is greater than or equal to the second intensity threshold, determine that the sampled point is that episternites covers point；When episternites covers in multiple sampled points
The ratio of lid point be greater than episternites coating ratio threshold value and the corresponding main serving cell of the multiple sampled point be it is described to
When the corresponding main serving cell of the antenna-feeder system of detection, determine the front and back of the antenna-feeder system to be detected than abnormal.
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| CN109600777B (en) * | 2017-09-30 | 2022-02-11 | 中国移动通信集团浙江有限公司 | Method and system for calibrating azimuth working parameters of base station antenna |
| CN109803273B (en) * | 2017-11-17 | 2022-06-14 | 中国移动通信集团山西有限公司 | Antenna feeder system adjusting method and device, electronic equipment and storage medium |
| CN109874148B (en) * | 2017-12-01 | 2022-10-18 | 中国移动通信集团四川有限公司 | Antenna feeder anomaly detection method, device and system and computer equipment |
| CN109548050A (en) * | 2018-12-29 | 2019-03-29 | 京信通信技术(广州)有限公司 | Mobile network covers detection device and system |
| CN109890042B (en) * | 2019-03-26 | 2022-04-22 | 中国联合网络通信集团有限公司 | Method, device and equipment for judging antenna feedback and readable storage medium |
| CN111148111B (en) * | 2019-12-31 | 2023-02-28 | 中国移动通信集团江苏有限公司 | Method, device and equipment for adjusting antenna parameters and computer storage medium |
| CN111405597B (en) * | 2020-02-26 | 2020-12-29 | 中通服建设有限公司 | Method and system for automatically monitoring base station antenna coverage variation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183905A (en) * | 2007-11-23 | 2008-05-21 | 上海华为技术有限公司 | Antenna feed fault detection device and method |
| CN102685762A (en) * | 2012-05-15 | 2012-09-19 | 大唐移动通信设备有限公司 | Optimizing method and device of antenna feeder parameters |
| CN104836628A (en) * | 2014-02-12 | 2015-08-12 | 中国移动通信集团广东有限公司 | Cell antenna performance analysis method based on antenna lobe pattern, and device |
| CN105516992A (en) * | 2015-12-14 | 2016-04-20 | 广东省电信工程有限公司 | PCI planning method of LTE (Long Term Evolution) network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8755764B2 (en) * | 2011-12-13 | 2014-06-17 | General Motors Llc | Extending the range of vehicular cellular communications |
-
2016
- 2016-12-19 CN CN201611181111.2A patent/CN106550386B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183905A (en) * | 2007-11-23 | 2008-05-21 | 上海华为技术有限公司 | Antenna feed fault detection device and method |
| CN102685762A (en) * | 2012-05-15 | 2012-09-19 | 大唐移动通信设备有限公司 | Optimizing method and device of antenna feeder parameters |
| CN104836628A (en) * | 2014-02-12 | 2015-08-12 | 中国移动通信集团广东有限公司 | Cell antenna performance analysis method based on antenna lobe pattern, and device |
| CN105516992A (en) * | 2015-12-14 | 2016-04-20 | 广东省电信工程有限公司 | PCI planning method of LTE (Long Term Evolution) network |
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