CN104949672A - Base station signal searching and navigating method and base station signal searching and navigating system - Google Patents
Base station signal searching and navigating method and base station signal searching and navigating system Download PDFInfo
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- CN104949672A CN104949672A CN201510205566.2A CN201510205566A CN104949672A CN 104949672 A CN104949672 A CN 104949672A CN 201510205566 A CN201510205566 A CN 201510205566A CN 104949672 A CN104949672 A CN 104949672A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
Abstract
The invention discloses a base station signal searching and navigating method and a base station signal searching and navigating system. The method comprises the steps of acquiring a base station coordinate in at least one region and correspondingly marking the distribution positions of base stations on an electronic map, prestoring the electronic map into a database of a terminal, putting the coordinate position into the electronic map, comparing the position to search, and specifically, searching the base stations covered in at least one preset radius in a circular spreading manner towards the periphery by taking the position as the center; shooting at least one base station closer to be the terminal position in the searched base stations to take the base station coordinate as the target position; and generating the navigation information, wherein the navigation information is the path navigation information from the terminal position to the base station coordinate position. Therefore, the problems that the terminal cannot search the signal timely, effectively and rapidly when no signal exists or the signal is relatively poor.
Description
Technical field
The present invention relates to mobile navigation technical field, particularly relate to a kind of search of base station signal and air navigation aid and system.
Background technology
Communication base station, namely public mobile communication base station is a kind of form of radio station, refers in limited area of radio coverage, and by mobile switching center, and radio station is believed in the transceiving carrying out information transmission between mobile telephone terminal.Base station is the elementary cell forming cellular cell in mobile communication, completes the communication between mobile radio communication and mobile communication subscriber and management function.
Due to the quantity of base station and its signal cover limited, in some remote districts, such as forest, countryside etc., the signal quality that terminal receives will be deteriorated, and even cannot receive signal; In addition under the blocking of some buildings, or in the space of some relative closures, terminal signal quality can be caused equally to reduce, do not receive signal even completely.
Under the background of above-mentioned situation; user understands shift position usually to look for the place of signal to reach the object that can make terminal communication; but in the process; user does not have the blind of purpose to look for; affect searching efficiency; and when user be in do not have base station signal to cover from far-off regions time, more increase the difficulty of signal search.
Therefore, the present inventor feels the necessity that the problems referred to above have it and improve very much, then the design of association area and professional manufacturing experience is engaged in for many years with it, carry out research for a kind of search of base station signal and air navigation aid and system energetically to improve, under the discretion of each side's condition is considered, finally develop the present invention.
Summary of the invention
For above-mentioned situation, in order to overcome the shortcoming of prior art, embodiments provide a kind of search of base station signal and air navigation aid and system, effectively can solve terminal can not be timely and effective and search the problem of signal rapidly when not having signal or signal is more weak.
The embodiment of the present invention adopts following technical scheme:
The search of base station signal and an air navigation aid, comprising:
Obtain the base station coordinates at least one region and the distributing position of base station is made respective markers on electronic chart, and described electronic chart is stored in the database of terminal in advance, wherein in database, also storing the base station coordinates in this region;
Obtain the current coordinate position of terminal by GPS positioning function, and this coordinate position is put into described electronic chart and carry out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position;
The nearer at least one base station of distance terminal location is absorbed out and using this base station coordinates as target location from the base station searched;
Generate navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As preferably, while obtaining the base station coordinates at least one region, also will comprise: obtain the base station signal coverage in this region, the border of base station signal coverage generates a plurality of location point and obtains the coordinate of each position point, and the coordinate of each position point is made respective markers on described electronic chart.
As preferably, described this base station coordinates to be comprised as target location: using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location; Described generation navigation information comprises: generate the first navigation information, and wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As preferably, absorb out the nearer at least one base station of distance terminal location the described base station from searching and this base station coordinates comprised as target location:
From the base station searched, absorb out two base stations that distance terminal location is nearer, according to described electronic chart, terminal location is analyzed, using the coordinate of good for a road conditions base station as target location apart from the road conditions of two base stations respectively.
Based on search and the navigational system of base station signal, comprising:
Base station coordinates acquisition module, for obtaining the base station coordinates at least one region;
Distributing position mark module, for making respective markers by the distributing position of base station on electronic chart;
Database, for storing above-mentioned electronic chart, wherein also stores the base station coordinates in this region in database;
End coordinates acquisition module, for obtaining the current coordinate position of terminal by GPS positioning function;
Base station search module, carries out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position for this coordinate position being put into described electronic chart;
Base station acquisition module, for absorbing out the nearer at least one base station of distance terminal location and using this base station coordinates as target location from the base station searched;
Navigation information generation module, for generating navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As preferably, described system also comprises:
Signal cover acquisition module, for obtaining the base station signal coverage in this region;
Location point generation module, generates a plurality of location point and obtains the coordinate of each position point on the border in base station signal coverage;
Location point mark module, for making respective markers by the coordinate of each position point on described electronic chart.
As preferably, described base station acquisition module is further used for absorbing out the nearer at least one base station of distance terminal location in the base station searched and using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location; Described navigation information generation module is further used for generation first navigation information, and wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As preferably, described base station acquisition module also comprises:
Base station picked-up submodule, for absorbing out two nearer base stations of distance terminal location from the base station searched;
Road condition analyzing module, for analyzing, using the coordinate of good for a road conditions base station as target location apart from the road conditions of two base stations respectively terminal location according to described electronic chart.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: adopt technical scheme of the present invention, when user be in do not have base station signal to cover from far-off regions time, the current coordinate position of terminal is obtained by GPS positioning function, and by terminal, this coordinate position is put into electronic chart and carry out position comparison to search out the base station of surrounding, and absorb out the nearer at least one base station of distance terminal location and this base station coordinates is generated navigation information as target location, bootable user like this moves to the direction of this base station, thus make terminal fast searching to signal and find the position that signal location is the strongest, in addition, terminal also can, using the borderline location point of base station signal coverage as target location, so by when terminal is searched completely less than signal, help user to find the position having quorum sensing inhibitor.
Accompanying drawing explanation
Can become apparent to allow the above-mentioned and other object of the present invention, feature, advantage, hereafter the accompanying drawing used required in describing embodiment is done one simply to introduce, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, not paying under the laborious prerequisite of creation, other accompanying drawing can also be obtained according to these accompanying drawings.
The search of a kind of base station signal that Fig. 1 provides for the embodiment of the present invention one and air navigation aid schematic flow sheet;
The search of a kind of base station signal that Fig. 2 provides for the embodiment of the present invention one and air navigation aid application scenarios schematic diagram;
The search of a kind of base station signal that Fig. 3 provides for the embodiment of the present invention two and air navigation aid schematic flow sheet;
The search of a kind of base station signal that Fig. 4 provides for the embodiment of the present invention two and air navigation aid application scenarios schematic diagram;
The search of a kind of base station signal that Fig. 5 provides for the embodiment of the present invention three and air navigation aid schematic flow sheet;
The search of a kind of base station signal that Fig. 6 provides for the embodiment of the present invention three and air navigation aid application scenarios schematic diagram;
The search of a kind of base station signal that Fig. 7 provides for the embodiment of the present invention four and navigational system structural representation;
A kind of base station acquisition module structural representation that Fig. 8 provides for the embodiment of the present invention four.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Embodiment one
Please refer to Fig. 1 and Fig. 2, the search of a kind of base station signal that Fig. 1 provides for the embodiment of the present invention one and air navigation aid schematic flow sheet, the search of a kind of base station signal that Fig. 2 provides for the embodiment of the present invention one and air navigation aid application scenarios schematic diagram.Concrete, the present embodiment provides a kind of search and air navigation aid of base base station signal, said method comprising the steps of:
Step 101, obtain the base station coordinates at least one region and the distributing position of base station is made respective markers on electronic chart, and described electronic chart is stored in the database of terminal in advance, wherein in database, also storing the base station coordinates in this region;
Step 102, obtain the current coordinate position of terminal by GPS positioning function, and this coordinate position is put into described electronic chart carry out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position;
Step 103, from the base station searched, absorb out the nearer at least one base station of distance terminal location and using this base station coordinates as target location;
Step 104, generation navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
Step 101 is data collection steps in the present embodiment.Wherein, described region can be the overlay area of a city compass of competency, such as, be set in that this region is built-in is provided with 10,000 base stations, then need to obtain respectively the coordinate position of these 10,000 base stations and added in described electronic chart, specifically the distributing position of these 10,000 base stations made respective markers on electronic chart thus improve map content, the map used when described electronic chart is just intended for later stage navigation.If terminal by improve after described electronic chart be stored in database, and together with a base station, 10,000 in this region institute distinguish correspondence coordinate position.
The current position of setting terminal cannot search signal, then user needs to use signal navigation feature, specifically can by enabling a client software and perform corresponding operating in terminal, namely, the operation performed according to user to enable GPS positioning function, is obtained the current coordinate position of terminal by GPS positioning function and this coordinate position is put into described electronic chart and carry out position comparison with search by terminal.Wherein, described pre-set radius can freely be arranged, such as, be set to 10 kilometers.After getting the coordinate position of terminal, will centered by this coordinate position, with 10 kilometers for radius, to the rounded diffused searching of surrounding, hunting zone is 100 Π square kilometre.
As shown in Figure 2, setting search to base station be respectively J
1-J
n, then terminal will find out and base station J in database
1-J
ncoordinate position corresponding respectively, and these coordinate positions are compared as distance in described electronic chart with the coordinate position of terminal, finally absorb out the nearer at least one base station of distance terminal, be set as that the nearer base station of the distance terminal absorbed is J in the present embodiment
1, so then by base station J
1coordinate position generate navigation information as target location, wherein said navigation information is that terminal location is to base station J
1the path navigation information of coordinate position.
Embodiment two
Please refer to Fig. 3 and Fig. 4, the search of a kind of base station signal that Fig. 3 provides for the embodiment of the present invention two and air navigation aid schematic flow sheet, the search of a kind of base station signal that Fig. 4 provides for the embodiment of the present invention two and air navigation aid application scenarios schematic diagram.Concrete, the present embodiment is substantially consistent with embodiment one, and difference part is, in the present embodiment, said method comprising the steps of:
Step 201, the base station coordinates obtained at least one region, base station signal coverage, the border of base station signal coverage generates a plurality of location point and obtains the coordinate of each position point, and the coordinate of the distributing position of base station and each position point is made respective markers on electronic chart, and described electronic chart is stored in the database of terminal in advance, wherein also store the base station coordinates in this region in database;
Step 202, obtain the current coordinate position of terminal by GPS positioning function, and this coordinate position is put into described electronic chart carry out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position;
Step 203, from the base station searched, absorb out the nearer at least one base station of distance terminal location, using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location;
Step 204, generate the first navigation information, wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
Wherein, described base station signal coverage is in the present embodiment by rounded, circular mid point is the coordinate position of base station, the generation quantity of location point sets according to the area of base station signal coverage, such as, the distance between two location points can be no more than 10 minutes according to walking and set.
As shown in Figure 4, the base station J that distance terminal is nearest
1the location point that the border of signal cover generates is W
1-W
n, in the present embodiment, terminal will with W
1-W
na wherein location point coordinate as first object position, concrete determination mode is: terminal will find out and location point W in database
1-W
ncoordinate position corresponding respectively, and these coordinate positions are compared as distance in described electronic chart with the coordinate position of terminal, finally absorbing out at least one location point that distance terminal is nearer, such as, is W
1.So, terminal is by location point W
1coordinate position generate the first navigation information, then again by base station J as target location
1coordinate position generate the second navigation information as target location.
The difference of wherein said first navigation information and the second navigation information is, the guidance path in described first navigation information is confirmed as optimal path, preferentially pushes; Guidance path in described second navigation information is confirmed as selectable guidance path.
In actual applications, if the demand of user just meets make terminal searching to signal for playing phone, then by navigating to described first navigation information, thus position user being found fast terminal searching can be made to signal; If the demand of user is to meet better online demand, then by navigating to described second navigation information.
Embodiment three
Please refer to Fig. 5 and Fig. 6, the search of a kind of base station signal that Fig. 5 provides for the embodiment of the present invention three and air navigation aid schematic flow sheet, the search of a kind of base station signal that Fig. 6 provides for the embodiment of the present invention three and air navigation aid application scenarios schematic diagram.Concrete, the present embodiment is substantially consistent with embodiment one, and difference part is, in the present embodiment, said method comprising the steps of:
Step 301, obtain the base station coordinates at least one region and the distributing position of base station is made respective markers on electronic chart, and described electronic chart is stored in the database of terminal in advance, wherein in database, also storing the base station coordinates in this region;
Step 302, obtain the current coordinate position of terminal by GPS positioning function, and this coordinate position is put into described electronic chart carry out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position;
Step 303, from the base station searched, absorb out nearer two base stations of distance terminal location, analyze, using the coordinate of good for a road conditions base station as target location according to the road conditions of described electronic chart to terminal location distance two base stations respectively;
Step 304, generation navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As shown in Figure 4, two base stations of taking out distance terminal location nearer are respectively J
1with J
3, then in the present embodiment, will according to described electronic chart respectively to terminal distance base station J
1with J
3between road conditions analyze, the factor wherein affecting road condition analyzing comprises: whether whether route be major trunk roads, be steep hills road etc.After the comparison, a good base station of relative spacing road conditions will therefrom be chosen as destination base station.
You need to add is that, at the location point described in embodiment two, the method equally by this enforcement is applied, and namely compares the quality of distance and position point road conditions, will not describe in detail in the present embodiment.
If the function described in the present embodiment method using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computing equipment read/write memory medium.Based on such understanding, the part of the part that the embodiment of the present invention contributes to prior art or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprising some instructions in order to make a computing equipment (can be personal computer, server, mobile computing device or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: U dish, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
Embodiment four
Please refer to Fig. 7, the search of a kind of base station signal that Fig. 7 provides for the embodiment of the present invention four and navigational system structural representation.Concrete, present embodiments provide a kind of search based on base station signal and navigational system 40, comprising: base station coordinates acquisition module 401, for obtaining the base station coordinates at least one region; Distributing position mark module 402, for making respective markers by the distributing position of base station on electronic chart; Database 403, for storing above-mentioned electronic chart, wherein also stores the base station coordinates in this region in database; End coordinates acquisition module 404, for obtaining the current coordinate position of terminal by GPS positioning function; Base station search module 405, carries out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position for this coordinate position being put into described electronic chart; Base station acquisition module 406, for absorbing out the nearer at least one base station of distance terminal location and using this base station coordinates as target location from the base station searched; Navigation information generation module 407, for generating navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
As a kind of embodiment of the present embodiment, described system 40 also comprises:
Signal cover acquisition module 408, for obtaining the base station signal coverage in this region;
Location point generation module 409, generates a plurality of location point and obtains the coordinate of each position point on the border in base station signal coverage;
Location point mark module 410, for making respective markers by the coordinate of each position point on described electronic chart.
Described base station acquisition module 406 is further used for absorbing out in the base station searched the nearer at least one base station of distance terminal location and using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location; Described navigation information generation module 407 is further used for generation first navigation information, and wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
Please refer to Fig. 8, a kind of base station acquisition module structural representation that Fig. 8 provides for the embodiment of the present invention four.Concrete, described base station acquisition module 406 also comprises:
Base station picked-up submodule 411, for absorbing out two nearer base stations of distance terminal location from the base station searched;
Road condition analyzing module 412, for analyzing, using the coordinate of good for a road conditions base station as target location apart from the road conditions of two base stations respectively terminal location according to described electronic chart.
Should be understood that in embodiment four, the specific implementation process of above-mentioned modules can be corresponding with the description of said method embodiment (embodiment one to three), is not described in detail herein.
The system that above-described embodiment four provides, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by appeal function and be completed by different functional modules, different functional modules is divided into, to complete all or part of function described above by the inner structure in described system.In addition, the System and method for embodiment that above-described embodiment provides belongs to same design, and its specific implementation process refers to embodiment of the method, will not repeat at this.The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The present invention can realize following advantage:
By the present invention, when user be in do not have base station signal to cover from far-off regions time, the current coordinate position of terminal is obtained by GPS positioning function, and by terminal, this coordinate position is put into electronic chart and carry out position comparison to search out the base station of surrounding, and absorb out the nearer at least one base station of distance terminal location and this base station coordinates is generated navigation information as target location, bootable user like this moves to the direction of this base station, thus makes terminal fast searching to signal and find the position that signal location is the strongest; In addition, terminal also can, using the borderline location point of base station signal coverage as target location, so by when terminal is searched completely less than signal, help user to find the position having quorum sensing inhibitor.
Claims (8)
1. the search of base station signal and an air navigation aid, is characterized in that, comprising:
Obtain the base station coordinates at least one region and the distributing position of base station is made respective markers on electronic chart, and described electronic chart is stored in the database of terminal in advance, wherein in database, also storing the base station coordinates in this region;
Obtain the current coordinate position of terminal by GPS positioning function, and this coordinate position is put into described electronic chart and carry out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position;
The nearer at least one base station of distance terminal location is absorbed out and using this base station coordinates as target location from the base station searched;
Generate navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
2. the search of a kind of base station signal as claimed in claim 1 and air navigation aid, it is characterized in that, while obtaining the base station coordinates at least one region, also will comprise: obtain the base station signal coverage in this region, the border of base station signal coverage generates a plurality of location point and obtains the coordinate of each position point, and the coordinate of each position point is made respective markers on described electronic chart.
3. the search of a kind of base station signal as claimed in claim 2 and air navigation aid, is characterized in that, describedly this base station coordinates comprised as target location: using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location; Described generation navigation information comprises: generate the first navigation information, and wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
4. the search of a kind of base station signal as claimed in claim 1 and air navigation aid, is characterized in that, absorbs out the nearer at least one base station of distance terminal location and this base station coordinates comprised as target location the described base station from searching:
From the base station searched, absorb out two base stations that distance terminal location is nearer, according to described electronic chart, terminal location is analyzed, using the coordinate of good for a road conditions base station as target location apart from the road conditions of two base stations respectively.
5., based on search and the navigational system of base station signal, it is characterized in that, comprising:
Base station coordinates acquisition module, for obtaining the base station coordinates at least one region;
Distributing position mark module, for making respective markers by the distributing position of base station on electronic chart;
Database, for storing above-mentioned electronic chart, wherein also stores the base station coordinates in this region in database;
End coordinates acquisition module, for obtaining the current coordinate position of terminal by GPS positioning function;
Base station search module, carries out position comparison with search, the base station specifically will covered at least one pre-set radius of the rounded diffused searching of surrounding centered by this position for this coordinate position being put into described electronic chart;
Base station acquisition module, for absorbing out the nearer at least one base station of distance terminal location and using this base station coordinates as target location from the base station searched;
Navigation information generation module, for generating navigation information, wherein said navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
6. a kind of search based on base station signal and navigational system as claimed in claim 5, is characterized in that, also comprise:
Signal cover acquisition module, for obtaining the base station signal coverage in this region;
Location point generation module, generates a plurality of location point and obtains the coordinate of each position point on the border in base station signal coverage;
Location point mark module, for making respective markers by the coordinate of each position point on described electronic chart.
7. a kind of search based on base station signal and navigational system as claimed in claim 6, it is characterized in that, described base station acquisition module is further used for absorbing out in the base station searched the nearer at least one base station of distance terminal location and using borderline for this base station signal coverage wherein location point coordinate as first object position; And using this base station coordinates as the second target location; Described navigation information generation module is further used for generation first navigation information, and wherein said first navigation information is the path navigation information of terminal location to an above-mentioned wherein location point coordinate; And generating the second navigation information, wherein said second navigation information is the path navigation information of terminal location to above-mentioned base station coordinates position.
8. a kind of search based on base station signal and navigational system as claimed in claim 5, it is characterized in that, described base station acquisition module also comprises:
Base station picked-up submodule, for absorbing out two nearer base stations of distance terminal location from the base station searched;
Road condition analyzing module, for analyzing, using the coordinate of good for a road conditions base station as target location apart from the road conditions of two base stations respectively terminal location according to described electronic chart.
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