CN104363614A - Detecting method and device of cell covering direction abnormities - Google Patents

Detecting method and device of cell covering direction abnormities Download PDF

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Publication number
CN104363614A
CN104363614A CN201410664920.3A CN201410664920A CN104363614A CN 104363614 A CN104363614 A CN 104363614A CN 201410664920 A CN201410664920 A CN 201410664920A CN 104363614 A CN104363614 A CN 104363614A
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China
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community
adjacent area
dorsad
area
coverage
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CN201410664920.3A
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CN104363614B (en
Inventor
张成强
曹晓冬
陈崴嵬
黄志勇
史文祥
龙青良
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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Priority to CN201410664920.3A priority Critical patent/CN104363614B/en
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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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a detecting method and device of cell covering direction abnormities and relates to the field of communication. The accuracy of cell covering direction abnormity detecting can be improved, and human and material resources can be saved. The method comprises the steps that according to network engineering parameters, the directions of adjacent cells of a cell relative to the cell and the included angles of horizontal direction angles of the adjacent cells are determined; according to the directions of the adjacent cells of the cell relative to the cell and the included angles of the horizontal direction angles of the adjacent cells, the back direction adjacent cell of the cell is determined from the adjacent cells, and non-overlapping coverage area planning is carried out on the back direction adjacent cell and the cell; the judging ratio of the back direction adjacent cell is computed, and the judging ratio is used for representing the deviation degree of the covering direction of the cell; and if the judging ration is larger than or equal to a preset ration threshold value, the fact that the covering direction of the cell is abnormal is determined. The method is used for a cell covering detecting situation.

Description

A kind of detection method of coverage direction exception of community and device
Technical field
The present invention relates to the communications field, particularly relate to a kind of detection method and device of coverage direction exception of community.
Background technology
Along with the development of network technology, the overlay area of network is more and more extensive.When the coverage direction of certain community in network is abnormal, the communication quality of communication link in this community may be caused to decline, and the covering quality of this area interference peripheral cell.Wherein, the coverage direction of community can comprise extremely: (the theoretic overlay area, network planning small area, target coverage area of community, also referred to as planning overlay area) Wei Bei community covers completely, causes the target coverage area of community to occur weak covering or uncovered phenomenon; The actual coverage area territory of community is by other MPS process, and the covering quality of other communities of area interference.
At present, generally whether abnormal by the coverage direction (actual coverage direction) of the method assessment community of artificial drive test.Concrete, staff can provide the neighboring area of the base station of service to select multiple sampled point in the target coverage area of community and/or around for this community, and to sample the qualitative data (signal gain of such as this community or the pilot tone scrambler etc. of this community) of this community and this sampled point direction relative to this community at the plurality of sampled point, to assess the coverage condition of community, thus according to the coverage condition of community, whether the coverage direction of detected cells is abnormal.
But, above by the method whether coverage direction of artificial drive test detected cells is abnormal, on the one hand, due to the limited amount of the sampled point of selection, the qualitative data of the community of therefore sampling is accurate not, thus causes the accuracy rate of the coverage direction exception of detected cells to reduce; On the other hand, because the overlay area of network is relatively more extensive, if therefore carry out the whole network investigation, by the human and material resources of at substantial.
Summary of the invention
Embodiments of the invention provide a kind of detection method and device of coverage direction exception of community, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
For achieving the above object, the present invention adopts following technical scheme:
First aspect, the invention provides a kind of detection method of coverage direction exception of community, comprising:
According to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described;
According to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, from each adjacent area described, determine the adjacent area dorsad of this community described, the non-overlapping planning overlay area in described adjacent area dorsad and this community described;
The judgement ratio of adjacent area dorsad described in calculating, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described;
If described judgement ratio is more than or equal to default ratio threshold value, then determine that the coverage direction of this community described is abnormal.
In the first possible implementation of first aspect, described judgement ratio for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
The judgement ratio of adjacent area dorsad described in described calculating; If described judgement ratio is more than or equal to ratio threshold value, then determines that the coverage direction of this community described is abnormal, comprising:
According to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculate described quantitative proportion;
If described quantitative proportion is more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
In the implementation that the second of first aspect is possible, described judgement ratio is the switching proportion that this community described switches to the request of described adjacent area dorsad,
The judgement ratio of adjacent area dorsad described in described calculating; If described judgement ratio is more than or equal to ratio threshold value, then determines that the coverage direction of this community described is abnormal, comprising:
The switching total degree that the switching times switched to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculates described switching proportion;
If described switching proportion is more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
In conjunction with the first possible implementation of first aspect or first aspect to any one implementation in the possible implementation of the second, in the implementation that the third is possible,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
In conjunction with the first possible implementation of first aspect or first aspect to any one implementation in the possible implementation of the second, in the 4th kind of possible implementation,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And
The angle at the horizontal direction angle of described adjacent area is dorsad more than or equal to the second default threshold value.
Second aspect, the invention provides a kind of checkout gear of coverage direction exception of community, comprising:
Determining unit, for according to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described, and according to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, the adjacent area dorsad of this community described is determined, the non-overlapping planning overlay area in described adjacent area dorsad and this community described from each adjacent area described;
Computing unit, for calculate described determining unit determine described in the judgement ratio of adjacent area dorsad, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described;
Described determining unit, if the described judgement ratio also calculated for described computing unit is more than or equal to default ratio threshold value, then determines that the coverage direction of this community described is abnormal.
In the first possible implementation of second aspect, the described judgement ratio that described computing unit calculates for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
Described computing unit, specifically for according to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculates described quantitative proportion;
Described determining unit, if be more than or equal to described ratio threshold value specifically for the described quantitative proportion of described computing unit calculating, then determines that the coverage direction of this community described is abnormal.
In the implementation that the second of second aspect is possible, the described judgement ratio that described computing unit calculates is the switching proportion that this community described switches to the request of described adjacent area dorsad,
Described computing unit, specifically for the switching total degree that the switching times that switches to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculates described switching proportion;
Described determining unit, if be more than or equal to described ratio threshold value specifically for the described switching proportion of described computing unit calculating, then determines that the coverage direction of this community described is abnormal.
In conjunction with the first possible implementation of second aspect or second aspect to any one implementation in the possible implementation of the second, in the implementation that the third is possible,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
In conjunction with the first possible implementation of second aspect or second aspect to any one implementation in the possible implementation of the second, in the 4th kind of possible implementation,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And
The angle at the horizontal direction angle of described adjacent area is dorsad more than or equal to the second default threshold value.
The invention provides a kind of detection method and device of coverage direction exception of community, due to the angle of each adjacent area of this community relative to the direction (actual direction) of this community and the horizontal direction angle of each adjacent area can be determined according to the network engineering parameter of reality, and according to each adjacent area relative to the angle of the direction of this community with the horizontal direction angle of each adjacent area, determine the adjacent area dorsad of this community, and by calculating the judgement ratio of adjacent area dorsad, assess the coverage direction (actual coverage direction) of this community, therefore when the judgement ratio (characterizing the departure degree of the actual coverage direction of this community) of adjacent area is dorsad more than or equal to ratio threshold value, can determine that the coverage direction of this community is abnormal.Compared with prior art, the coverage direction that the present invention detects this community by this community and the real data of each adjacent area of this community is abnormal, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
Accompanying drawing explanation
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 1 provides for the embodiment of the present invention;
The covering schematic diagram of the community that Fig. 2 provides for the embodiment of the present invention;
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 3 provides for the embodiment of the present invention;
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 4 provides for the embodiment of the present invention;
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 5 provides for the embodiment of the present invention;
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 6 provides for the embodiment of the present invention;
The detection method flow chart of the coverage direction exception of a kind of community that Fig. 7 provides for the embodiment of the present invention;
The network coverage detection result schematic diagram that Fig. 8 provides for the embodiment of the present invention;
The structure of the detecting device schematic diagram of the coverage direction exception of the community that Fig. 9 provides for the embodiment of the present invention;
The hardware schematic diagram of the controller that Figure 10 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the detection method of the coverage direction exception of a kind of community that the embodiment of the present invention provides and device are described in detail.
The detection method of the coverage direction exception of the community that the embodiment of the present invention provides can be applied in the network optimization, the detection method of the coverage direction exception of the community provided by the embodiment of the present invention, the community of coverage direction exception can be detected, and in conjunction with the actual coverage direction of this community and the signal quality of this community, determine the place that the network coverage is poor and the poor reason of the network coverage, thus the covering resource in place that can be poor according to the reason reasonable disposition network coverage that the network coverage is poor, and then optimizing network coverage, improve resource utilization.
The executive agent of the detection method of the coverage direction exception of the community that the embodiment of the present invention provides can be the checkout gear of the coverage direction exception of community, this checkout gear can be controller, this controller can for being integrated in the control unit in base station, also can be and base station independently control unit, the present invention be restricted.
Embodiment one
The embodiment of the present invention provides a kind of detection method of coverage direction exception of community, and as shown in Figure 1, the method can comprise:
S101, controller, according to network engineering parameter, determine that each adjacent area of this community is relative to the angle of the direction of this this community with the horizontal direction angle of each adjacent area.
Wherein, network engineering parameter is in network organizing process, arranges in the controller according to the actual position information of each community in network.Concrete, in the invention process, network engineering parameter at least can comprise the horizontal direction angle of each adjacent area of the longitude and latitude (comprising the latitude of each community in the longitude of each community in network and network) of each community in network, the horizontal direction Jiao Hezhe community of this community.
Further, each adjacent area of embodiment of the present invention Zhong Zhe community and this community can provide service by same base station, and also can provide service by different base stations, the present invention is not restricted.
In the embodiment of the present invention, because each adjacent area of this community is all identical relative to the implication in the direction of this community, therefore, in order to clearly represent the direction of each adjacent area relative to this community of this community, the embodiment of the present invention is for this community adjacent area, and composition graphs 2 carries out exemplary explanation.
Further, because the implication of the angle at the horizontal direction angle of each adjacent area of this community is all identical, therefore, in order to describe the angle at the horizontal direction angle of each adjacent area of this community better, the embodiment of the present invention is for this community adjacent area, and composition graphs 2 carries out exemplary explanation.
In coordinate schematic diagram as shown in Fig. 2 (a)-2 (d), suppose that this community is arranged in the two-dimensional coordinate of X-axis and Y-axis formation, this community is designated as O, and the overlay area of this community is designated as AOB, and the main coverage direction of this community is designated as ray OY direction; An adjacent area of this community is arranged in the two-dimensional coordinate of X1 axle and the formation of Y1 axle, and this adjacent area is designated as D, and the overlay area of this adjacent area is designated as CDE, and the main coverage direction of this adjacent area is designated as ray DF direction.Then this adjacent area can be expressed as ∠ DOY relative to the direction of this community; The angle at the horizontal direction angle of this adjacent area is the angle between the main coverage direction (ray DF direction) of this adjacent area and the main coverage direction (ray OY direction also can be expressed as ray DY1 direction) of this community, can be expressed as ∠ FDY1.Wherein, X-axis can represent the longitude of this community, and Y-axis can represent the latitude of this community; X1 axle can represent the longitude of this adjacent area, and Y1 axle can represent the latitude of this adjacent area; The angle ∠ FDY1 at the horizontal direction angle of this adjacent area can be the difference at the horizontal direction angle of the horizontal direction Jiao Yuzhe community of this adjacent area.
S102, controller are according to the angle of each adjacent area relative to the direction of this this community and the horizontal direction angle of each adjacent area, and from each adjacent area, determine the adjacent area dorsad of this this community, this is the non-overlapping planning overlay area in adjacent area and this this community dorsad.
It should be noted that, in the embodiment of the present invention, the adjacent area dorsad of this community is in each adjacent area of this community, with the adjacent area of non-overlapping planning overlay area, this community.Such as, in Fig. 2 (a)-2 (d), community D is an adjacent area of this community O, and adjacent area D and the non-overlapping planning overlay area of this community O, then adjacent area D is the adjacent area dorsad of this community O.Concrete, the specific descriptions of the non-overlapping planning overlay area in adjacent area and this this community will be described in detail in the following embodiments dorsad.
Especially, above-mentioned adjacent area D and the non-overlapping planning overlay area of this community O can be understood as: in the planning overlay area of Bu Zhe community, the planning overlay area O of adjacent area D, and the planning overlay area of this community O is not also in the planning overlay area of adjacent area D.Planning overlay area in the embodiment of the present invention can be understood as in network organizing process, is the overlay area (also can be understood as the theoretic overlay area into each Quarter Design in network) of each plot planning in network.
S103, controller calculate the judgement ratio of this adjacent area dorsad, and this judgement ratio is for characterizing the departure degree of the coverage direction of this this community.
After the adjacent area dorsad of this community determined by controller from the adjacent area of this community, controller can calculate the judgement ratio of this adjacent area dorsad, and wherein, this judgement ratio can be used for the departure degree of the coverage direction characterizing this this community.
It should be noted that, the coverage direction of this community mentioned in the embodiment of the present invention all refers to the actual coverage direction of this community.
Optionally, above-mentionedly judge that ratio can as the quantitative proportion shared in each adjacent area of this community in the adjacent area dorsad of this community; Also can be the switching proportion of this community to the request switching of adjacent area dorsad of this community.Concrete, the method that controller calculates this quantitative proportion and this switching proportion will be described in detail in the following embodiments.
If this judgement ratio of S104 is more than or equal to default ratio threshold value, then controller determines that the coverage direction of this this community is abnormal.
In the embodiment of the present invention, the coverage direction of this community can comprise extremely: planning overlay area (also can be called the target coverage area of this community) the Wei Beizhe community of this community covers completely, causes the planning overlay area of this community to occur weak covering or uncovered phenomenon; The actual coverage area territory of this community is by other MPS process, and the covering quality of other communities of this area interference.
After controller calculates the judgement ratio of the adjacent area dorsad of this community, this judgement ratio and the ratio threshold value preset can contrast by controller, if this judgement ratio is more than or equal to this ratio threshold value, then controller can determine that the coverage direction of this community is abnormal.On the contrary, if this judgement ratio is less than this ratio threshold value, then controller can determine that the coverage direction of this community is normal.
The embodiment of the present invention provides a kind of detection method of coverage direction exception of community, pass through the program, due to the angle of each adjacent area of this community relative to the direction (actual direction) of this community and the horizontal direction angle of each adjacent area can be determined according to the network engineering parameter of reality, and according to each adjacent area relative to the angle of the direction of this community with the horizontal direction angle of each adjacent area, determine the adjacent area dorsad of this community, and by calculating the judgement ratio of adjacent area dorsad, assess the coverage direction (actual coverage direction) of this community, therefore when the judgement ratio (characterizing the departure degree of the actual coverage direction of this community) of adjacent area is dorsad more than or equal to ratio threshold value, can determine that the coverage direction of this community is abnormal.Compared with prior art, the coverage direction that the present invention detects this community by this community and the real data of each adjacent area of this community is abnormal, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
Embodiment two
The embodiment of the present invention provides a kind of detection method of coverage direction exception of community, and as shown in Figure 3, the method can comprise:
S201, controller, according to the neighboring BS relationship data of this community, determine each adjacent area of this community.
Wherein, neighboring BS relationship data are in network organizing process, arrange in the controller according to the neighboring BS information of each community in network.When the neighboring BS information of this community changes, controller can also upgrade this neighboring BS relationship data.Concrete, controller can be designated as this community provide the base station of service to report change after neighboring BS information, and upgrade this neighboring BS relationship data according to the neighboring BS information after this change.
In the embodiment of the present invention, the mark of each adjacent area of this community in neighboring BS relationship data, can be comprised.Controller according to the mark of each adjacent area of this community, can determine each adjacent area of this community.
S202, controller, according to network engineering parameter, determine that each adjacent area of this community is relative to the angle of the direction of this this community with the horizontal direction angle of each adjacent area.
Controller, according to network engineering parameter, determines that each adjacent area of this community is relative to the angle of the direction of this this community with the horizontal direction angle of each adjacent area.
Wherein, network engineering parameter is in network organizing process, arranges in the controller according to the actual position information of each community in network.Concrete, in the embodiment of the present invention, network engineering parameter at least can comprise the horizontal direction angle of each adjacent area of the longitude and latitude (comprising the latitude of each community in the longitude of each community in network and network) of each community in network, the horizontal direction Jiao Hezhe community of this community.
Further, each adjacent area of embodiment of the present invention Zhong Zhe community and this community can provide service by same base station, and also can provide service by different base stations, the present invention is not restricted.
In the embodiment of the present invention, because each adjacent area of this community is all identical relative to the implication in the direction of this community, therefore, in order to clearly represent the direction of each adjacent area relative to this community of this community, the embodiment of the present invention is for this community adjacent area, and composition graphs 2 carries out exemplary explanation.
Further, because the implication of the angle at the horizontal direction angle of each adjacent area of this community is all identical, therefore, in order to describe the angle at the horizontal direction angle of each adjacent area of this community better, the embodiment of the present invention is for this community adjacent area, and composition graphs 2 carries out exemplary explanation.
In coordinate schematic diagram as shown in Fig. 2 (a)-2 (d), suppose that this community is arranged in the two-dimensional coordinate of X-axis and Y-axis formation, this community is designated as O, and the overlay area of this community is designated as AOB, and the main coverage direction of this community is designated as ray OY direction; An adjacent area of this community is arranged in the two-dimensional coordinate of X1 axle and the formation of Y1 axle, and this adjacent area is designated as D, and the overlay area of this adjacent area is designated as CDE, and the main coverage direction of this adjacent area is designated as ray DF direction.Then this adjacent area can be expressed as ∠ DOY relative to the direction of this community; The angle at the horizontal direction angle of this adjacent area is the angle between the main coverage direction (ray DF direction) of this adjacent area and the main coverage direction (ray OY direction also can be expressed as ray DY1 direction) of this community, can be expressed as ∠ FDY1.Wherein, X-axis can represent the longitude of this community, and Y-axis can represent the latitude of this community; X1 axle can represent the longitude of this adjacent area, and Y1 axle can represent the latitude of this adjacent area; The angle ∠ FDY1 at the horizontal direction angle of this adjacent area can be the difference at the horizontal direction angle of the horizontal direction Jiao Yuzhe community of this adjacent area.
Exemplary, for first quartile, suppose that this community is cell i, each adjacent area of this community be community j (j=1,2 ..., k), each adjacent area that controller is determined is θ relative to the direction of this community i,j.If the longitude of community j is l j, latitude is a j, then the community j that determines of controller is relative to the direction of this community θ i , j = a tan [ ( l j - l i ) cos ( a i / π ) ( a j - a i ) ] × 180 π , j = 1,2 , . . . , k
Further, for second and third quadrant, the community j that determines of controller is relative to the direction of this community θ i , j = 360 + a tan [ ( l j - l i ) cos ( a i / π ) ( a j - a i ) ] × 180 π , j = 1,2 , . . . , k .
For fourth quadrant, the community j that determines of controller is relative to the direction of this community θ i , j = a tan [ ( l j - l i ) cos ( a i / π ) ( a j - a i ) ] × 180 π , j = 1,2 , . . . , k .
S203, controller, according to the direction of each adjacent area relative to this this community, determine the adjacent area dorsad of this this community from each adjacent area, and this is the non-overlapping planning overlay area in adjacent area and this this community dorsad.
It should be noted that, in the embodiment of the present invention, the adjacent area dorsad of this community is in each adjacent area of this community, with the adjacent area of non-overlapping planning overlay area, this community.Such as, in Fig. 2, community D is an adjacent area of this community O, and adjacent area D and the non-overlapping planning overlay area of this community O, then adjacent area D is the adjacent area dorsad of this community O.
Especially, above-mentioned adjacent area D and the non-overlapping planning overlay area of this community O can be understood as: in the planning overlay area of Bu Zhe community, the planning overlay area O of adjacent area D, and the planning overlay area of this community O is not also in the planning overlay area of adjacent area D.Planning overlay area in the embodiment of the present invention can be understood as in network organizing process, is the overlay area (also can be understood as the theoretic overlay area into each Quarter Design in network) of each plot planning in network.
Concrete, controller, from the adjacent area of this community, determines that the adjacent area of the non-overlapping planning overlay area with this community is the adjacent area dorsad (can be called for short adjacent area dorsad below) of this community.
Optionally, the non-overlapping planning overlay area in adjacent area and this community dorsad, namely this condition that adjacent area meets dorsad can be expressed as following one:
(1) at first quartile, the non-overlapping planning overlay area of right lobe of this Zuo Banyuzhe community of adjacent area dorsad, and this community is not in the planning overlay area of this adjacent area dorsad;
(2) at the second quadrant, the non-overlapping planning overlay area of left lobe of this You Banyuzhe community of adjacent area dorsad, and this community is not in the planning overlay area of this adjacent area dorsad;
(3) at third quadrant, the non-overlapping planning overlay area of left lobe of this You Banyuzhe community of adjacent area dorsad, and this community is not in the planning overlay area of this adjacent area dorsad;
(4) in fourth quadrant, the non-overlapping planning overlay area of right lobe of this Zuo Banyuzhe community of adjacent area dorsad, and this community is not in the planning overlay area of this adjacent area dorsad.
For example, as shown in Figure 2, be the covering schematic diagram of above-mentioned (1)-(4).Below for Fig. 2, explain above-mentioned (1)-(4).
As shown in Fig. 2 (a), corresponding to above-mentioned (1), at first quartile, the non-overlapping planning overlay area of right lobe BOY of the left BanEDFYu Zhe community O of adjacent area D dorsad, and this community O is not in the planning overlay area CDE of this adjacent area D dorsad.
As shown in Fig. 2 (b), corresponding to above-mentioned (2), at the second quadrant, the non-overlapping planning overlay area of left lobe AOY of the right BanEDFYu Zhe community O of adjacent area D dorsad, and this community O is not in the planning overlay area CDE of this adjacent area D dorsad.
As shown in Fig. 2 (c), corresponding to above-mentioned (3), at third quadrant, the non-overlapping planning overlay area of left lobe AOY of the right BanCDFYu Zhe community O of adjacent area D dorsad, and this community O is not in the planning overlay area CDE of this adjacent area D dorsad.
As shown in Fig. 2 (d), corresponding to above-mentioned (4), in fourth quadrant, the non-overlapping planning overlay area of right lobe BOY of the left BanCDFYu Zhe community O of adjacent area D dorsad, and this community O is not in the planning overlay area CDE of this adjacent area D dorsad.
Exemplary; as shown in Fig. 2 (a)-2 (d); the half-power angle (∠ AOB) supposing this community O is 2 △; adjacent area D is θ relative to the direction ∠ DOY of this community O dorsad; consider the error that real network exists; add a protection lobe; and set the angle of this protection lobe as β; the angle (being the difference at the horizontal direction angle of the horizontal direction Jiao Yuzhe community O of adjacent area D dorsad) at the horizontal direction angle of adjacent area D is ∠ FDY1 dorsad, then above-mentioned (1), (2), (3) and (4) can be expressed as respectively:
(1) at first quartile, ∠ FDY1 >=2 △+β, and ∠ FDY1≤180 °+θ-△-β;
(2) at the second quadrant, ∠ FDY1≤360 °-2 △-β, and ∠ FDY1 >=θ-180 ° of+△+β;
(3) at third quadrant, ∠ FDY1≤360 °-2 △-β, and ∠ FDY1 >=θ-180 ° of+△+β;
(4) in fourth quadrant, ∠ FDY1 >=2 △+β, and ∠ FDY1≤180 °+θ-△-β.
Optionally, this is the non-overlapping planning overlay area in adjacent area and this community dorsad, and namely this condition that adjacent area meets dorsad can also be expressed as:
(5) this is more than or equal to the first default threshold value relative to the direction of this community in adjacent area dorsad; And the angle at this horizontal direction angle of adjacent area is dorsad more than or equal to the second default threshold value.
For example, as shown in Fig. 2 (a)-2 (d), adjacent area can be expressed as ∠ DOY relative to the direction of this community dorsad, the angle at the horizontal direction angle of adjacent area can be expressed as ∠ FDY1 dorsad, suppose that the first threshold value preset is α 1, the second threshold value preset is α 2, then above-mentioned (5) can be expressed as:
(5) ∠ DOY >=α 1, and ∠ FDY1 >=α 2.
Exemplary, α 1 and α 2 is shielding angle; α 1 can be the arbitrary value between 70 °-90 °, and α 2 also can be the arbitrary value between 70 °-90 °.
Controller, by the condition of above-mentioned (1)-(5), determines that from each adjacent area of this community the adjacent area of the condition meeting above-mentioned (1)-(5) any one is the adjacent area dorsad of this community.
S204, controller, according to this quantity of adjacent area and the total quantity of each adjacent area dorsad, calculate this quantitative proportion that adjacent area is shared in each adjacent area dorsad.
Wherein, above-mentioned quantitative proportion may be used for the departure degree of the coverage direction characterizing this community.
Exemplary, suppose that the total quantity of each adjacent area of this community that controller is added up is M, the quantity of the adjacent area dorsad of this community that controller is determined is N, then above-mentioned quantitative proportion
Optionally, the total quantity of each adjacent area of this community above-mentioned also can for sending to controller after the statistics of base station.
If this quantitative proportion of S205 is more than or equal to default ratio threshold value, then controller determines that the coverage direction of this this community is abnormal.
Suppose that the ratio threshold value preset is η thresholding 1if, η quantity>=η thresholding 1, then controller determines that the coverage direction of this community is abnormal.
It should be noted that, the coverage direction of this community mentioned in the embodiment of the present invention all refers to the actual coverage direction of this community.
In the embodiment of the present invention, the coverage direction of this community can comprise extremely: planning overlay area (also can be called the target coverage area of this community) the Wei Beizhe community of this community covers completely, causes the planning overlay area of this community to occur weak covering or uncovered phenomenon; The actual coverage area territory of this community is by other MPS process, and the covering quality of other communities of this area interference.
Further, as shown in Figure 4, the detection method of the coverage direction exception of community that the embodiment of the present invention provides can also comprise:
If this quantitative proportion of S206 is less than this ratio threshold value, then controller determines that the coverage direction of this this community is normal.
Suppose that the ratio threshold value preset is η thresholding 1if, η quantity< η thresholding 1, then controller determines that the coverage direction of this community is normal.
After controller calculates the quantitative proportion that adjacent area is shared in each adjacent area dorsad, this quantitative proportion and the ratio threshold value preset can contrast by controller, if this quantitative proportion is more than or equal to this ratio threshold value, then controller can determine that the coverage direction of this community is abnormal.On the contrary, if this quantitative proportion is less than this ratio threshold value, then controller can determine that the coverage direction of this community is normal.
It should be noted that, after network organizing, along with the expansion gradually of the network coverage, the adjacent area of this community of planning in network organizing may change, such as, when the adjacent area of this community increases on the basis of network organizing, be that the coverage direction of this plot planning exception may occur during network organizing, the method of the S201-S206 shown in above-mentioned Fig. 4 now can be utilized whether extremely to detect the coverage direction of this community easily, when the coverage direction of this community is abnormal, can adjust the coverage direction of this community, to make the coverage direction adjusting Hou Zhe community normal.
Quantitative proportion above by adjacent area dorsad detects the method for the coverage direction exception of this community, can after determining the adjacent area dorsad of this community, by the ratio simply estimating that adjacent area is shared in each adjacent area of this community dorsad, whether the coverage direction detecting this community is easily abnormal.
Optionally, as shown in Figure 5, above-mentioned S204 and S205 as shown in Figure 3 can also be:
S204a, controller to this switching total degree of switching to the request of each adjacent area of switching times of switching of adjacent area request and this community dorsad, calculate this community to this switching proportion of switching of adjacent area request dorsad according to this community.
If this switching proportion of S205a is more than or equal to default ratio threshold value, then controller determines that the coverage direction of this community is abnormal.
Wherein, the switching times that this community switches to the request of each adjacent area can for controller statistics, also can for base station add up after send to controller.Controller gets this community after the switching times of each adjacent area request switching, the switching times that controller can switch to each adjacent area request according to this community, calculate the switching total degree that this community switches to each adjacent area request, and the switching times switched to the adjacent area dorsad request of this community according to this community and this switching total degree, calculate this community to this switching proportion of switching of adjacent area request dorsad.
Further, above-mentioned switching proportion may be used for the departure degree of the coverage direction characterizing this community.
As shown in Figure 6, above-mentioned S204-S206 as shown in Figure 4 can also be:
S204a, controller to this switching total degree of switching to the request of each adjacent area of switching times of switching of adjacent area request and this community dorsad, calculate this community to this switching proportion of switching of adjacent area request dorsad according to this community.
If this switching proportion of S205a is more than or equal to default ratio threshold value, then controller determines that the coverage direction of this community is abnormal.
The description of above-mentioned S204a and S205a see the description of S204a and S205a as shown in Figure 5, can repeat no more herein.
If this switching proportion of S206a is less than this ratio threshold value, then controller determines that the coverage direction of this community is normal.
Controller calculates this community after this switching proportion that adjacent area request switches dorsad, this switching proportion and the ratio threshold value preset can contrast by controller, if this switching proportion is more than or equal to this ratio threshold value, then controller can determine that the coverage direction of this community is abnormal.On the contrary, if this switching proportion is less than this ratio threshold value, then controller can determine that the coverage direction of this community is normal.
It should be noted that, the ratio threshold value in above-mentioned S204-S206 and the ratio threshold value in S204a-S206a can be different threshold values.Concrete, the ratio threshold value in S204-S206 can be quantitative proportion threshold value; Ratio threshold value in S204a-S206a can be switching proportion threshold value.
Concrete, as shown in Figure 7, above-mentioned S204a as shown in Figure 6 specifically can comprise:
The switching times that S204a1, controller switch to each adjacent area request according to this community, calculates the switching total degree that this community switches to each adjacent area request.
S204a2, controller according to this community to this dorsad adjacent area request switch switching times and this switching total degree, calculate this community to this dorsad adjacent area request switch switching proportion.
For example, suppose that this community is cell i, each adjacent area of this community be community j (j=1,2 ..., k), the switching times that a period of time Nei Zhe community of controller statistics switches to each adjacent area request is γ i,j, then the switching total degree that this community that controller calculates switches to each adjacent area request T = &gamma; i , 1 + &gamma; i , 2 + . . . + &gamma; i , j + . . . + &gamma; i , k = &Sigma; j = 1 k &gamma; i , j . Wherein, this period of time can be arranged according to actual conditions, and the present invention is not restricted.
Suppose that the adjacent area dorsad of this community is the community h in k adjacent area of this community, Ze Zhe community is γ to this switching times that adjacent area request switches dorsad i,h, and controller calculate this community to this dorsad adjacent area request switch switching proportion
Suppose that the ratio threshold value preset is η thresholding 2if, η i,j>=η thresholding 2, then controller determines that the coverage direction of this community is abnormal; On the contrary, if η i,j< η thresholding 2, then controller determines that the coverage direction of this community is normal.
Further, when controller determines that there is a p the adjacent area dorsad of this community, suppose that the value of h is h=1,2 ..., the switching proportion that p, Ze Zhe community switches to the individual adjacent area request dorsad of p
Now, suppose that default ratio threshold value is η thresholding 2if, η switch>=η thresholding 2, then controller determines that the coverage direction of this community is abnormal; On the contrary, if η switch< η thresholding 2, then controller determines that the coverage direction of this community is normal.
In the embodiment of the present invention, detect the coverage direction exception of this community at controller after, by adjusting the coverage direction of this community, to make the coverage direction adjusting Hou Zhe community normal.
Detect the method for the coverage direction exception of this community to the switching proportion that adjacent area request switches dorsad above by this community, owing to estimating the switching proportion of this community to adjacent area request switching dorsad by this community to the switch data that each adjacent area request switches, thus whether the coverage direction detecting this community is abnormal, therefore detect on the whether abnormal basis of the coverage direction of this community at the quantitative proportion above by adjacent area dorsad, the accuracy rate of detection can be improved further.
In actual applications, angle beta=45 ° protecting lobe are supposed, η thresholding 2=80%, the detection method of the coverage direction exception of the community provided by adopting the embodiment of the present invention, the network coverage in AAA city is detected, detect that the community of coverage direction exception has 147, as shown in Figure 8, the community of these coverage direction exceptions is mainly distributed in rural area, residential quarters and common road etc.In these 147 communities, actual prospecting is carried out in Stochastic choice 30 communities, finds that the coverage direction of You27Ge community in 30 communities is abnormal.Can find out, the detection method of the coverage direction exception of the community that the embodiment of the present invention provides, can detect that whether the coverage direction of community is abnormal exactly.
The embodiment of the present invention provides a kind of detection method of coverage direction exception of community, pass through the program, due to the angle of each adjacent area of this community relative to the direction (actual direction) of this community and the horizontal direction angle of each adjacent area can be determined according to the network engineering parameter of reality, and according to each adjacent area relative to the angle of the direction of this community with the horizontal direction angle of each adjacent area, determine the adjacent area dorsad of this community, and by calculating the judgement ratio of adjacent area dorsad, assess the coverage direction (actual coverage direction) of this community, therefore when the judgement ratio (characterizing the departure degree of the actual coverage direction of this community) of adjacent area is dorsad more than or equal to ratio threshold value, can determine that the coverage direction of this community is abnormal.Compared with prior art, the coverage direction that the present invention detects this community by this community and the real data of each adjacent area of this community is abnormal, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
Embodiment three
As shown in Figure 9, the embodiment of the present invention provides a kind of checkout gear of coverage direction exception of community, and this checkout gear can comprise:
Determining unit 10, for according to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described, and according to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, the adjacent area dorsad of this community described is determined, the non-overlapping planning overlay area in described adjacent area dorsad and this community described from each adjacent area described.
Computing unit 11, for calculate described determining unit 10 determine described in the judgement ratio of adjacent area dorsad, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described.
Described determining unit 10, if the described judgement ratio also calculated for described computing unit 11 is more than or equal to default ratio threshold value, then determines that the coverage direction of this community described is abnormal.
Optionally, the described judgement ratio that described computing unit 11 calculates for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
Described computing unit 11, specifically for according to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculates described quantitative proportion; Described determining unit 10, if be more than or equal to described ratio threshold value specifically for the described quantitative proportion of described computing unit 11 calculating, then determines that the coverage direction of this community described is abnormal.
Optionally, the described judgement ratio that described computing unit 11 calculates is the switching proportion that this community described switches to the request of described adjacent area dorsad,
Described computing unit 11, specifically for the switching total degree that the switching times that switches to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculates described switching proportion; Described determining unit 10, if be more than or equal to described ratio threshold value specifically for the described switching proportion of described computing unit 11 calculating, then determines that the coverage direction of this community described is abnormal.
Optionally, the non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
Optionally, the non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And the angle between the main coverage direction of described adjacent area dorsad and the main coverage direction of this community described is more than or equal to the second default threshold value.
Optionally, described network engineering parameter comprises the described longitude and latitude of this community and the longitude and latitude of each adjacent area described,
Described determining unit 10, specifically for according to the longitude and latitude of this community described and the longitude and latitude of each adjacent area described, determines the direction of each adjacent area described relative to this community described.
The checkout gear of the coverage direction exception of the community that the embodiment of the present invention provides can be controller, and this controller is specifically as follows integrated control unit in a base station, also can be and base station independently control unit, and the present invention is not restricted.
The embodiment of the present invention provides a kind of checkout gear of coverage direction exception of community, this checkout gear can determine the angle of each adjacent area of this community relative to the direction (actual direction) of this community and the horizontal direction angle of each adjacent area according to the network engineering parameter of reality, and according to each adjacent area relative to the angle of the direction of this community with the horizontal direction angle of each adjacent area, determine the adjacent area dorsad of this community, and by calculating the judgement ratio of adjacent area dorsad, assess the coverage direction (actual coverage direction) of this community, therefore when the judgement ratio (characterizing the departure degree of the actual coverage direction of this community) of adjacent area is dorsad more than or equal to ratio threshold value, this checkout gear can determine that the coverage direction of this community is abnormal.Compared with prior art, the coverage direction that the present invention detects this community by this community and the real data of each adjacent area of this community is abnormal, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
Embodiment four
As shown in Figure 10, the embodiment of the present invention provides a kind of controller, and this controller can comprise: processor 20 and memory 21, wherein, is connected and complete mutual communication between described processor 20 and described memory 21 by bus 22.
Described processor 20 can be that a central processing unit is (English: central processingunit, abbreviation: CPU), or specific integrated circuit is (English: application specificintegrated circuit, abbreviation: ASIC), or be configured to the one or more integrated circuits implementing the embodiment of the present invention.
Described memory 21 can comprise volatile memory, and (English: volatile memory), such as (English: random-access memory, abridges: RAM) random access memory; It is (English: non-volatilememory) that described memory 21 also can comprise nonvolatile memory, such as read-only memory is (English: read-only memory, abbreviation: ROM), flash memory is (English: flash memory), hard disk is (English: hard disk drive, abbreviation: HDD) or solid state hard disc (English: solid-state drive, abbreviation: SSD); Described memory 21 can also comprise the combination of the memory of mentioned kind.
When described controller runs, described processor 20 can perform one of as any in Fig. 1 or Fig. 3-Fig. 5 shown in method flow, specifically can comprise:
Described processor 20, for according to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described, and according to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, the adjacent area dorsad of this community described is determined from each adjacent area described, the non-overlapping planning overlay area in described adjacent area dorsad and this community described, and the judgement ratio of adjacent area dorsad described in calculating, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described, if and described judgement ratio is more than or equal to default ratio threshold value, then determine that the coverage direction of this community described is abnormal, described memory 21, for storing the code of described network engineering parameter, each adjacent area described is relative to the direction of this community described, the angle at the horizontal direction angle of each adjacent area described, described judgement ratio, described ratio threshold value and control the software program that described processor 20 completes said process, thus described processor 20 is by performing described software program, and call the code of described network engineering parameter, each adjacent area described is relative to the direction of this community described, the angle at the horizontal direction angle of each adjacent area described, described judgement ratio and described ratio threshold value complete said process.
Optionally, the described judgement ratio that described processor 20 calculates for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
Described processor 20, specifically for according to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculates described quantitative proportion, and if described quantitative proportion be more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
Optionally, the described judgement ratio that described processor 20 calculates is the switching proportion that this community described switches to the request of described adjacent area dorsad,
Described processor 20, specifically for the switching total degree that the switching times that switches to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculate described switching proportion, if and described switching proportion is more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
Optionally, the non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad; In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
Optionally, the non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And the angle between the main coverage direction of described adjacent area dorsad and the main coverage direction of this community described is more than or equal to the second default threshold value.
Optionally, described network engineering parameter comprises the described longitude and latitude of this community and the longitude and latitude of each adjacent area described,
Described processor 20, specifically for according to the longitude and latitude of this community described and the longitude and latitude of each adjacent area described, determines the direction of each adjacent area described relative to this community described.
The controller that the embodiment of the present invention provides is specifically as follows integrated control unit in a base station, and also can be and base station independently control unit, the present invention be restricted.
The embodiment of the present invention provides a kind of controller, this controller can determine the angle of each adjacent area of this community relative to the direction (actual direction) of this community and the horizontal direction angle of each adjacent area according to the network engineering parameter of reality, and according to each adjacent area relative to the angle of the direction of this community with the horizontal direction angle of each adjacent area, determine the adjacent area dorsad of this community, and by calculating the judgement ratio of adjacent area dorsad, assess the coverage direction (actual coverage direction) of this community, therefore when the judgement ratio (characterizing the departure degree of the actual coverage direction of this community) of adjacent area is dorsad more than or equal to ratio threshold value, this controller can determine that the coverage direction of this community is abnormal.Compared with prior art, the coverage direction that the present invention detects this community by this community and the real data of each adjacent area of this community is abnormal, can improve the accuracy rate of the coverage direction exception of detected cells, and the resource that uses manpower and material resources sparingly.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (English full name: Read-Only Memory, english abbreviation: ROM), random access memory (English full name: Random Access Memory, english abbreviation: RAM), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.

Claims (10)

1. a detection method for the coverage direction exception of community, is characterized in that, comprising:
According to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described;
According to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, from each adjacent area described, determine the adjacent area dorsad of this community described, the non-overlapping planning overlay area in described adjacent area dorsad and this community described;
The judgement ratio of adjacent area dorsad described in calculating, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described;
If described judgement ratio is more than or equal to default ratio threshold value, then determine that the coverage direction of this community described is abnormal.
2. method according to claim 1, is characterized in that, described judgement ratio for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
The judgement ratio of adjacent area dorsad described in described calculating; If described judgement ratio is more than or equal to ratio threshold value, then determines that the coverage direction of this community described is abnormal, comprising:
According to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculate described quantitative proportion;
If described quantitative proportion is more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
3. method according to claim 1, is characterized in that, described judgement ratio is the switching proportion that this community described switches to the request of described adjacent area dorsad,
The judgement ratio of adjacent area dorsad described in described calculating; If described judgement ratio is more than or equal to ratio threshold value, then determines that the coverage direction of this community described is abnormal, comprising:
The switching total degree that the switching times switched to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculates described switching proportion;
If described switching proportion is more than or equal to described ratio threshold value, then determine that the coverage direction of this community described is abnormal.
4. the method according to any one of claim 1-3, is characterized in that,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad;
In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
5. the method according to any one of claim 1-3, is characterized in that,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And
The angle at the horizontal direction angle of described adjacent area is dorsad more than or equal to the second default threshold value.
6. a checkout gear for the coverage direction exception of community, is characterized in that, comprising:
Determining unit, for according to network engineering parameter, determine the angle of each adjacent area of this community relative to the direction of this community described and the horizontal direction angle of each adjacent area described, and according to the angle of each adjacent area described relative to the direction of this community described and the horizontal direction angle of each adjacent area described, the adjacent area dorsad of this community described is determined, the non-overlapping planning overlay area in described adjacent area dorsad and this community described from each adjacent area described;
Computing unit, for calculate described determining unit determine described in the judgement ratio of adjacent area dorsad, described judgement ratio is for characterizing the departure degree of the coverage direction of this community described;
Described determining unit, if the described judgement ratio also calculated for described computing unit is more than or equal to default ratio threshold value, then determines that the coverage direction of this community described is abnormal.
7. checkout gear according to claim 6, is characterized in that, the described judgement ratio that described computing unit calculates for described in adjacent area is shared in each adjacent area described dorsad quantitative proportion,
Described computing unit, specifically for according to the quantity of described adjacent area dorsad and the total quantity of each adjacent area described, calculates described quantitative proportion;
Described determining unit, if be more than or equal to described ratio threshold value specifically for the described quantitative proportion of described computing unit calculating, then determines that the coverage direction of this community described is abnormal.
8. checkout gear according to claim 6, is characterized in that, the described judgement ratio that described computing unit calculates is the switching proportion that this community described switches to the request of described adjacent area dorsad,
Described computing unit, specifically for the switching total degree that the switching times that switches to the request of described adjacent area dorsad according to this community described and this community described switch to each adjacent area request described, calculates described switching proportion;
Described determining unit, if be more than or equal to described ratio threshold value specifically for the described switching proportion of described computing unit calculating, then determines that the coverage direction of this community described is abnormal.
9. the checkout gear according to any one of claim 6-8, is characterized in that,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
At first quartile, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
At the second quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
At third quadrant, the right lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the left lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad,
In fourth quadrant, the left lobe of described adjacent area dorsad and the non-overlapping planning overlay area of the right lobe of this community described, and this community described is not in the planning overlay area of described adjacent area dorsad.
10. the checkout gear according to any one of claim 6-8, is characterized in that,
The non-overlapping planning overlay area in described adjacent area dorsad and this community described, comprising:
Described adjacent area is dorsad more than or equal to the first default threshold value relative to the direction of this community described; And
The angle at the horizontal direction angle of described adjacent area is dorsad more than or equal to the second default threshold value.
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