CN104159197A - Low-cost terminal positioning method, smart mobile terminal and system - Google Patents
Low-cost terminal positioning method, smart mobile terminal and system Download PDFInfo
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- CN104159197A CN104159197A CN201410416033.4A CN201410416033A CN104159197A CN 104159197 A CN104159197 A CN 104159197A CN 201410416033 A CN201410416033 A CN 201410416033A CN 104159197 A CN104159197 A CN 104159197A
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Abstract
The present invention relates to a low-cost terminal positioning method, a smart mobile terminal and a system, the method comprising following steps: the smart mobile terminal sends positioning request information to a terminal to be located, receives base station information responded responsively to the request information by the terminal to be located, sends the base station information to a positioning server so that the positioning server computes latitude and longitude information according to the base station information, receives the latitude and longitude information returned from the positioning server and converts the latitude and longitude information into coordinate points on an electronic map and displays the coordinate points. According to the low-cost terminal positioning method, smart mobile terminal and system provided in the present invention, a base station positioning manner is used to realize the positioning of terminals such as low-cost mobile phones without GPS function, which solves the problem that low-cost mobile phones cannot be located without GPS positioning function, reaches the purpose of monitoring and protecting children and the old. The positioning accuracy is greatly improved as a multi-base station positioning technique is utilized.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of localization method of low cost terminals, intelligent mobile terminal and system.
Background technology
Expose after Chinese market from child mobile phone in 2004, present sustained growth, according to demographics, nearly 25,660 ten thousand people of crowd between our 0-14 year, the demand of visible child mobile phone is huge, and each large common carrier comes into the market one after another then, and be accompanied by the development of astogeny, have pass data representation, the elderly population of China's over-65s in 2010 are to reach 1.6 hundred million, and older mobile phone also becomes the indispensable means of communication of current older population.
As child mobile phone and older mobile phone, because children and old man's intelligence and learning ability are lower, so, child mobile phone and older mobile phone generally only configure simple note and call function mostly, but children and old man are as disadvantaged group, often need household's monitoring and keep an eye on, the problem in order to avoid occur wandering away etc., and be exactly to utilize location technology to position children and old man between effective means as monitoring, can understand children and old man's positional information with limit guardian.
But, existing child mobile phone and older mobile phone generally only have note and call function, there is no GP configuring S positioning function, therefore, cannot position the children and the old man that use this type of mobile phone, and higher for older mobile phone, its cost of child mobile phone with GPS positioning function.
In view of this, be necessary to provide a kind of method that can position only thering is the low cost mobile phone of the functions such as call and note.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in above-mentioned prior art.
For this reason, the object of the present invention is to provide a kind of localization method, intelligent mobile terminal and system of low cost terminals, to realize, low cost mobile phone is positioned.
For achieving the above object, first aspect, the localization method of low cost terminals provided by the invention, comprises the following steps:
Send positioning request information to terminal to be positioned;
The base station information that receives terminal response described request information to be positioned and reply;
Send described base station information to location-server, so that described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
Receive the latitude and longitude information that described location-server returns;
Described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
Preferably, described base station information comprises the intensity (RSSI) of the intensity (RSSI) of dominant base CellID, dominant base signal, at least 3 sub-base station CellID and sub-base station signal.
Preferably, the described step that converts described latitude and longitude information to coordinate points on electronic chart and be presented on electronic chart specifically comprises:
Send map datum request to map server to obtain map datum;
Convert latitude and longitude information to coordinate points, be presented on electronic chart.
Preferably, the described step that converts described latitude and longitude information to coordinate points on electronic chart and be presented on electronic chart specifically comprises:
Obtain locally diagram data;
Convert latitude and longitude information to coordinate points, be presented on electronic chart.
Preferably, described terminal to be positioned is the mobile phone with note and call function.
Second aspect, intelligent mobile terminal provided by the invention, comprising:
Location Request module, for sending positioning request information to terminal to be positioned;
The first receiver module, the base station information of replying for receiving terminal response described request information to be positioned;
Sending module, for sending described base station information to location-server, so that described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
The second receiver module, the latitude and longitude information of returning for receiving described location-server;
Position processing module, for converting described latitude and longitude information to the coordinate points on electronic chart and being presented at electronic chart.
The third aspect, the navigation system of low cost terminals provided by the invention, comprising:
Intelligent mobile terminal, for sending positioning request information to terminal to be positioned, and receive terminal response described request information to be positioned and the base station information of replying, also for described base station information is sent to location-server, and receive described location-server and utilize architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart;
Terminal to be positioned, the described request information sending for receiving intelligent mobile terminal, and respond described request information and reply described base station information to intelligent mobile terminal;
Location-server, for receiving the described base station information sending from intelligent mobile terminal, utilizes architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and this latitude and longitude information is sent to intelligent mobile terminal.
Fourth aspect, the localization method of low cost terminals provided by the invention, comprises the following steps:
Send positioning request information to terminal to be positioned, so that positioning request information and send base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway described in described terminal response to be positioned;
Receiving described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
Described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
Preferably, described base station information comprises the intensity (RSSI) of the intensity (RSSI) of dominant base CellID, dominant base signal, at least 3 sub-base station CellID and sub-base station signal.
The 5th aspect, the navigation system of low cost terminals provided by the invention, comprising:
Intelligent mobile terminal, for sending positioning request information to terminal to be positioned, so that positioning request information and send base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway described in described terminal response to be positioned, also utilize architecture algorithm to calculate the latitude and longitude information of terminal to be positioned for receiving described location-server according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart;
Terminal to be positioned, the described request information sending for receiving intelligent mobile terminal, and respond described request information and send described base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway;
Location-server, for receiving the base station information and the intelligent mobile terminal ID IMEI that send from terminal to be positioned, utilize architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and should and this latitude and longitude information be sent to intelligent mobile terminal according to intelligent mobile terminal ID IMEI.
According to the localization method of low cost terminals provided by the invention, intelligent mobile terminal and system, utilizing architecture mode to realize the terminals such as the mobile phone to there is no GPS positions, concrete, intelligent mobile terminal sends positioning request information to terminal to be positioned, intelligent mobile terminal obtains the base station information that terminal to be positioned is returned, calculate the latitude and longitude information of terminal to be positioned according to base station information, last intelligent mobile terminal converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart, so, realize and treated locating terminal and position, this method is applicable to the low cost mobile phone to self there is no GPS positioning function etc., solve the problem of low cost mobile phone because not having GPS positioning function not locate, owing to having used many architectures technology, comparing single architecture is greatly improved precision.Reach and utilized this localization method to realize the object that children, old man etc. are guarded.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention system;
Fig. 2 is the flow chart of embodiment of the present invention method;
Fig. 3 is a kind of flow chart of step S105 in embodiment of the present invention method;
Fig. 4 is the another kind of flow chart of step S105 in embodiment of the present invention method;
Fig. 5 is the flow chart of embodiment of the present invention intelligent mobile terminal;
Fig. 6 is a kind of structural representation of position processing module in embodiment of the present invention intelligent mobile terminal;
Fig. 7 is the another kind of structural representation of position processing module in embodiment of the present invention intelligent mobile terminal;
Fig. 8 is the flow chart of another embodiment of the present invention system;
Fig. 9 is the flow chart of another embodiment of the present invention system, method;
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe technical scheme of the present invention in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present invention intuitively.
Shown in Fig. 1, Fig. 1 shows the navigation system of a kind of low cost terminals that the embodiment of the present invention provides, and for convenience of description, only shows the part relevant to the embodiment of the present invention.
The navigation system of low cost terminals provided by the invention, comprises terminal 10 to be positioned, intelligent mobile terminal 20 and location-server 30.
Concrete, intelligent mobile terminal 20 is for sending positioning request information to terminal 10 to be positioned by short message channel, and receive that terminal 10 to be positioned responds described request information and the base station information of replying, also for described base station information is sent to location-server 30 by GPRS passage, and receive described location-server 30 and calculate the described latitude and longitude information of terminal 10 to be positioned according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
The described request information that terminal 10 to be positioned sends for receiving intelligent mobile terminal 20, and respond described request information and reply described base station information to intelligent mobile terminal 20 by short message channel.
Location-server 30 is for receiving the described base station information sending from intelligent mobile terminal 20 by GPRS passage, utilize architecture algorithm to calculate the described latitude and longitude information of terminal 10 to be positioned according to described base station information, and this latitude and longitude information is sent to intelligent mobile terminal 20.
Be understandable that, intelligent mobile terminal 20 can be smart mobile phone, panel computer etc., does not possess low cost mobile phone of GPS function etc. and terminal to be positioned 10 can be self, for example, be older mobile phone, the child mobile phone etc. only with note and call function.
In concrete application, guardian has above-mentioned intelligent mobile terminal 20 (smart mobile phone etc.), APP in the terminals such as smart mobile phone sends by note the terminal to be positioned 10 (older mobile phone or child mobile phone etc.) that above-mentioned positioning request information is carried to children under guardianship, now, because terminal 10 starts to be positioned have searched wireless network signal, be positioned near the base station of terminal 10 to be positioned and produce downstream signal, so, terminal 10 to be positioned can be known neighbouring and between it, produce the base station information of each base station of downstream signal, these information comprise base station numbering and base station RSSI value, getting after these base station informations, terminal 10 to be positioned is sent to tutorial intelligent mobile terminal 20 by above-mentioned base station information and IMEI number automatically.
Intelligent mobile terminal 20 is received after above-mentioned base station information and IMEI number, this information is sent to location-server 30, location-server 30 receives after this base station information, judge according to IMEI number whether this user is chartered user, it is the latitude and longitude information (this latitude and longitude information is low with respect to the accuracy of GPS location certainly) that just calculates locating terminal according to this base station information, again this latitude and longitude information is sent to intelligent mobile terminal 20 by GPRS communication, intelligent mobile terminal 20 converts this latitude and longitude information to coordinate points again and is presented on electronic chart.So, guardian can be by seeing the approximate location at children under guardianship place on electronic chart.
As preferably, above-mentioned base station information can comprise the intensity (RSSI) of dominant base CellID (base station signal overlay area coding), dominant base signal strength RSSI (receiving the intensity of signal), at least 3 sub-base station CellID and sub-base station signal.It should be noted that, the latitude and longitude information that location-server 30 calculates terminal 10 to be positioned according to base station information can adopt the common algorithm in this area, for example triangle location algorithm, certainly, when nearby base station number is greater than 3, can adopt common other the many architectures algorithms in this area, what native system adopted is to be exactly many architectures algorithm, and positioning precision improves a lot than single base station.
Be understandable that, intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart and can adopt in two ways: first kind of way, if electronic chart does not have downloading map data in advance, intelligent mobile terminal 20 first to send map datum request to map server to obtain map datum, convert latitude and longitude information to coordinate points again obtaining after map datum, be presented on electronic chart.The second way, if electronic chart is loaded with down map datum (locally diagram data) in advance, intelligent mobile terminal 20 directly obtains locally diagram data, then converts latitude and longitude information to coordinate points, is presented on electronic chart.
Intelligent mobile terminal 20 supports to monitor multiple terminals to be positioned simultaneously in addition, and the method for distinguishing these terminals is the intelligent mobile terminal ID IMEI by comprising in locating information.While use for the first time, location-server 30 receives comprising after IMEI number locating information data that terminal 10 to be positioned sends, distributes an internal identity (ID) number, and one of them effect is to show on APP, is used for distinguishing no monitoring member; Another one effect is to do function of key, and the data that intelligent mobile terminal is issued location-server 30 later will comprise this ID, represents that this client has registered at platform, can Lawful access location-server 30 devices.
It should be noted that, in the system providing due to the present embodiment, intelligent mobile terminal 20 need to obtain base station information from terminal 10 to be positioned, so, intelligent mobile terminal 20 in the system that the present embodiment provides need to be open intelligent platform, for example Android platform, that is to say the applicable mobile phone that carries Android system of system of the present embodiment etc.Do not allow directly to obtain base station data as IOS system platform, so this system is not suitable for the i Phone of lift-launch IOS system etc.
In sum, the navigation system of the low cost terminals providing according to the present embodiment, utilizing architecture mode to realize the terminals such as the mobile phone to there is no GPS positions, concrete, intelligent mobile terminal 20 sends positioning request information to terminal 10 to be positioned, intelligent mobile terminal 20 obtains the base station information that terminal 10 to be positioned is returned, utilize architecture algorithm to calculate the latitude and longitude information of terminal 10 to be positioned according to base station information, last intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart, so, realize and treated locating terminal 10 and position, this method is applicable to the low cost mobile phone to self there is no GPS positioning function etc., solve the problem of low cost mobile phone because not having GPS positioning function not locate, reach and utilized this localization method to realize children, the object that old man etc. guard.
Shown in Fig. 2, Fig. 2 shows the localization method of a kind of low cost terminals that the embodiment of the present invention provides, for convenience of description, only show the part relevant to the embodiment of the present invention, the method is to be described from the angle of intelligent mobile terminal 20, completed by intelligent mobile terminal 20, specifically comprise the following steps:
S101, send positioning request information to terminal 10 to be positioned;
S102, receive that terminal 10 to be positioned responds described request information and the base station information of replying;
S103, send described base station information to location-server 30, so that described location-server 30 utilizes architecture algorithm to calculate the latitude and longitude information of terminal 10 to be positioned according to described base station information;
S104, receive the latitude and longitude information that described location-server 30 returns;
S105, described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
Concrete, guardian has above-mentioned intelligent mobile terminal 20 (smart mobile phone etc.), send by short message channel the terminal to be positioned 10 (older mobile phone or child mobile phone etc.) that above-mentioned positioning request information is carried to children under guardianship by the APP in the terminals such as smart mobile phone, now, owing to having carried out communication between intelligent mobile terminal 20 and terminal to be positioned 10, therefore, be positioned near the base station of terminal 10 to be positioned and produce downstream signal, so, terminal 10 to be positioned can be known neighbouring and between it, produce the base station information of each base station of downstream signal, getting after this base station information, terminal 10 to be positioned is sent to tutorial intelligent mobile terminal 20 by above-mentioned base station information by short message channel automatically.
Intelligent mobile terminal 20 is received after above-mentioned base station information, this base station information is sent to location-server 30 by GPRS passage, location-server 30 receives after this base station information, utilize architecture algorithm to calculate the latitude and longitude information (this latitude and longitude information is low with respect to the accuracy of GPS location certainly) of locating terminal according to this base station information, again this latitude and longitude information is sent to intelligent mobile terminal 20 by GPRS passage, intelligent mobile terminal 20 converts this latitude and longitude information to coordinate points again and is presented on electronic chart.So, guardian can be by seeing the approximate location at children under guardianship place on electronic chart.
As preferably, above-mentioned base station information can comprise the intensity (RSSI) of dominant base CellID (base station signal overlay area coding), dominant base signal strength RSSI (receiving the intensity of signal), at least 3 sub-base station CellID and sub-base station signal.It should be noted that, the latitude and longitude information that location-server 30 calculates terminal 10 to be positioned according to base station information can adopt the common algorithm in this area, for example triangle location algorithm, certainly, when base station number is greater than 3, can adopt common other the many architectures algorithms in this area nearby.
With reference to shown in Fig. 3 to Fig. 4, intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented at the step on electronic chart, obtains the mode difference of data according to intelligent mobile terminal 20, can adopt in two ways:
In an example of the present invention, if electronic chart does not have downloading map data in advance,, as shown in 3, step S105 specifically comprises:
S1051, intelligent mobile terminal 20 first to send map datum request to map server to obtain map datum;
S1052, convert latitude and longitude information to coordinate points again obtaining after map datum, be presented on electronic chart.
In another example of the present invention, if electronic chart is loaded with down map datum (locally diagram data) in advance, as shown in Figure 4, step S105 specifically comprises:
S1051 ', intelligent mobile terminal 20 directly obtain locally diagram data;
S1052 ', convert latitude and longitude information to coordinate points again, be presented on electronic chart.
It should be noted that, the method providing due to the present embodiment has intelligent mobile terminal 20 to complete, and this intelligent mobile terminal 20 need to obtain base station information from terminal 10 to be positioned, so, the method that the present embodiment provides need to be open intelligent platform, for example Android platform, that is to say, completes intelligent mobile terminal in the present embodiment method 20 for carrying the mobile phone etc. of Android system.Do not allow directly to obtain base station data as IOS system platform, so the intelligent mobile terminal 20 in the method is not suitable for the i Phone of lift-launch IOS system etc.
The localization method of the low cost terminals providing according to the present embodiment, utilizing architecture mode to realize the terminals such as the mobile phone to there is no GPS positions, concrete, intelligent mobile terminal 20 sends positioning request information to terminal 10 to be positioned, intelligent mobile terminal obtains the base station information that terminal 10 to be positioned is returned, calculate the latitude and longitude information of terminal 10 to be positioned according to base station information, last intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart, so, realize and treated locating terminal 10 and position, this method is applicable to the low cost mobile phone to self there is no GPS positioning function etc., solve the problem of low cost mobile phone because not having GPS positioning function not locate, reach and utilized this localization method to realize children, the object that old man etc. guard.
Shown in Fig. 5, Fig. 5 shows the intelligent mobile terminal 20 that the embodiment of the present invention provides, and for convenience of description, only shows the part relevant to the embodiment of the present invention, comprising:
Location Request module 201, for sending positioning request information to terminal 10 to be positioned;
The first receiver module 202, for receiving that terminal 10 to be positioned responds described request information and the base station information of replying;
Sending module 203, for sending described base station information to location-server 30, so that described location-server 30 calculates the latitude and longitude information of terminal 10 to be positioned according to described base station information;
The second receiver module 204, the latitude and longitude information of returning for receiving described location-server 30;
Position processing module 205, for converting described latitude and longitude information to the coordinate points on electronic chart and being presented at electronic chart.
Concrete, guardian has above-mentioned intelligent mobile terminal 20 (smart mobile phone etc.), Location Request module 201 by terminals such as smart mobile phones sends by short message channel the terminal to be positioned 10 (older mobile phone or child mobile phone etc.) that above-mentioned positioning request information is carried to children under guardianship, now, owing to having carried out communication between intelligent mobile terminal 20 and terminal to be positioned 10, therefore, be positioned near the base station of terminal 10 to be positioned and produce downstream signal, so, terminal 10 to be positioned can be known neighbouring and between it, produce the base station information of each base station of downstream signal, getting after this base station information, terminal 10 to be positioned is sent to above-mentioned base station information tutorial intelligent mobile terminal 20 automatically.
Intelligent mobile terminal 20 receives after above-mentioned base station information by the first receiver module 202, by this base station information by being sent to location-server 30 by GPRS passage sending module 203, location-server 30 receives after this base station information, calculate the latitude and longitude information (this latitude and longitude information is low with respect to the accuracy of GPS location certainly) of locating terminal according to this base station information, again this latitude and longitude information is sent to intelligent mobile terminal 20 by GPRS passage, intelligent mobile terminal 20 receives after above-mentioned latitude and longitude information by the second receiver module 204, converting this latitude and longitude information to coordinate points by position processing module 205 is again presented on electronic chart.So, guardian can be by seeing the approximate location at children under guardianship place on electronic chart.
As preferably, above-mentioned base station information can comprise the intensity (RSSI) of dominant base CellID (base station signal overlay area coding), dominant base signal strength RSSI (receiving the intensity of signal), at least 3 sub-base station CellID and sub-base station signal.It should be noted that, the latitude and longitude information that location-server 30 calculates terminal 10 to be positioned according to base station information can adopt the common algorithm in this area, for example triangle location algorithm, certainly, when base station number is greater than 3, can adopt common other the many architectures algorithms in this area nearby.
Shown in Fig. 6, position processing module specifically can comprise: map datum request module 2051 and the first coordinate points generation module 2052, wherein, map datum request module 2051 for send map datum request to map server to obtain map datum; The first coordinate points generation module 2052, for converting latitude and longitude information to coordinate points obtaining after map datum, is presented on electronic chart.Or
Shown in Fig. 7, position processing module 205 specifically can comprise: map datum acquisition module 2051 ' and the second coordinate points generation module 2052 ', map datum acquisition module 2051 ' is for obtaining locally diagram data, the second coordinate points generation module 2052 ', for converting latitude and longitude information to coordinate points, is presented on electronic chart.
It should be noted that, the intelligent mobile terminal 20 providing due to the present embodiment need to obtain base station information from terminal 10 to be positioned, so, the intelligent mobile terminal 20 that the present embodiment provides need to be open intelligent platform, for example Android platform, that is to say the mobile phone that the intelligent mobile terminal 20 that completes the present embodiment is lift-launch Android system etc.Do not allow directly to obtain base station data as IOS system platform, so this intelligent mobile terminal 20 is not suitable for the i Phone of lift-launch IOS system etc.
The intelligent mobile terminal 20 providing according to the present embodiment, utilizing architecture mode to realize the terminals such as the mobile phone to there is no GPS positions, concrete, intelligent mobile terminal 20 sends positioning request information to terminal 10 to be positioned, intelligent mobile terminal obtains the base station information that terminal 10 to be positioned is returned, calculate the latitude and longitude information of terminal 10 to be positioned according to base station information, last intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart, so, realize and treated locating terminal 10 and position, this method is applicable to the low cost mobile phone to self there is no GPS positioning function etc., solve the problem of low cost mobile phone because not having GPS positioning function not locate, reach and utilized this localization method to realize children, the object that old man etc. guard.
Shown in Fig. 8, the navigation system of the low cost terminals that another embodiment of the present invention provides, for convenience of description, only shows the part relevant to the embodiment of the present invention.
The navigation system of low cost terminals provided by the invention, comprises intelligent terminal to be positioned 10, mobile terminal and location-server 30.
Concrete, intelligent mobile terminal 20, for sending positioning request information to terminal 10 to be positioned by short message channel, so that described terminal to be positioned 10 responds described positioning request information and sends base station information and intelligent mobile terminal ID IMEI by Short Message Service Gateway 40 to location-server 30, also utilize architecture algorithm to calculate the latitude and longitude information of terminal 10 to be positioned for receiving described location-server 30 according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart;
Terminal 10 to be positioned, the described request information sending for receiving intelligent mobile terminal 20, and respond described request information and send described base station information and intelligent mobile terminal ID IMEI to location-server 30 by Short Message Service Gateway 40;
Location-server 30, for receiving the base station information and the intelligent mobile terminal ID IMEI that send from terminal 10 to be positioned, utilize architecture algorithm to calculate the described latitude and longitude information of terminal 10 to be positioned according to described base station information, and should and this latitude and longitude information be sent by GPRS passage to intelligent mobile terminal 20 according to intelligent mobile terminal ID IMEI.
Be understandable that, intelligent mobile terminal 20 can be smart mobile phone, panel computer etc., does not possess low cost mobile phone of GPS function etc. and terminal to be positioned 10 can be self, for example, be older mobile phone, the child mobile phone etc. only with note and call function.
In concrete application, guardian has above-mentioned intelligent mobile terminal 20 (smart mobile phone etc.), send by terminals such as smart mobile phones the terminal to be positioned 10 (older mobile phone or child mobile phone etc.) that above-mentioned positioning request information is carried to children under guardianship, now, owing to having carried out communication between intelligent mobile terminal 20 and terminal to be positioned 10, therefore, be positioned near the base station of terminal 10 to be positioned and produce downstream signal, so, terminal 10 to be positioned can be known neighbouring and between it, produce base station information and the intelligent mobile terminal ID IMEI of each base station of downstream signal, getting after this base station information and intelligent mobile terminal ID IMEI, terminal 10 to be positioned is sent to location-server 30 by above-mentioned base station information and intelligent mobile terminal ID IMEI by Short Message Service Gateway 40 automatically.
Location-server 30 receives the base station information and the intelligent mobile terminal ID IMEI that send from terminal 10 to be positioned, calculate the described latitude and longitude information of terminal 10 to be positioned according to this base station information, and be sent to by this and by this latitude and longitude information the intelligent mobile terminal 20 that guardian carries according to intelligent mobile terminal ID IMEI.
Intelligent mobile terminal 20 receives after above-mentioned latitude and longitude information, then converts this latitude and longitude information to coordinate points and be presented on electronic chart.So, guardian can be by seeing the approximate location at children under guardianship place on electronic chart.
As preferably, above-mentioned base station information can comprise the intensity (RSSI) of dominant base CellID (base station signal overlay area coding), dominant base signal strength RSSI (receiving the intensity of signal), at least 3 sub-base station CellID and sub-base station signal.It should be noted that, the latitude and longitude information that location-server 30 calculates terminal 10 to be positioned according to base station information can adopt the common algorithm in this area, for example triangle location algorithm, certainly, when base station number is greater than 3, can adopt common other the many architectures algorithms in this area nearby.
It should be noted that, the system providing due to the present embodiment, consider that the intelligent mobile terminal 20 that carries ios platform can not directly obtain the base station information sending by short message mode, so the system providing from above-described embodiment is slightly different, its difference is: the base station information returning of terminal 10 to be positioned and intelligent mobile terminal ID IMEI are directly sent to location-server 30 by Short Message Service Gateway 40, instead of be first sent to intelligent mobile terminal 20, then be sent to location-server 30 by intelligent mobile terminal 20.Because intelligent mobile terminal 20 need to obtain base station information from terminal 10 to be positioned.In other words, intelligent mobile terminal 20 in the system that the present embodiment provides can carry the i Phone of ios platform etc., can certainly be the Android mobile phone etc. that carries Android platform, the system of the present embodiment be applicable to open Android platform and be also applicable to the ios platform of non-opening.
Shown in Fig. 9, Fig. 9 shows the localization method of the low cost terminals that another embodiment of the present invention provides, for convenience of description, only show the part relevant to the embodiment of the present invention, the method is to be described from the angle of intelligent mobile terminal 20, completed by intelligent mobile terminal 20, specifically comprise the following steps: comprise the following steps:
S201, send positioning request information to terminal 10 to be positioned, so that described terminal to be positioned 10 responds described positioning request information and sends base station information and intelligent mobile terminal ID IMEI by Short Message Service Gateway 40 to location-server 30;
S202, receive described location-server 30 and utilize architecture algorithm to calculate the latitude and longitude information of terminal 10 to be positioned according to described base station information;
S203, described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
Concrete, guardian has above-mentioned intelligent mobile terminal 20 (smart mobile phone etc.), send by short message channel the terminal to be positioned 10 (older mobile phone or child mobile phone etc.) that above-mentioned positioning request information is carried to children under guardianship by terminals such as smart mobile phones, now, owing to having carried out communication between intelligent mobile terminal 20 and terminal to be positioned 10, therefore, be positioned near the base station of terminal 10 to be positioned and produce downstream signal, so, terminal 10 to be positioned can be known neighbouring and between it, produce base station information and the intelligent mobile terminal ID IMEI of each base station of downstream signal, getting after this base station information and intelligent mobile terminal ID IMEI, terminal 10 to be positioned is sent to location-server 30 by above-mentioned base station information and intelligent mobile terminal ID IMEI by Short Message Service Gateway 40 automatically.
Location-server 30 receives the base station information and the intelligent mobile terminal ID IMEI that send from terminal 10 to be positioned, utilize architecture algorithm to calculate the described latitude and longitude information of terminal 10 to be positioned according to this base station information, and be sent to by GPRS passage the intelligent mobile terminal 20 that guardian carries by this and by this latitude and longitude information according to intelligent mobile terminal ID IMEI.
Intelligent mobile terminal 20 receives after above-mentioned latitude and longitude information, then converts this latitude and longitude information to coordinate points and be presented on electronic chart.So, guardian can be by seeing the approximate location at children under guardianship place on electronic chart.
As preferably, above-mentioned base station information can comprise the intensity (RSSI) of dominant base CellID (base station signal overlay area coding), dominant base signal strength RSSI (receiving the intensity of signal), at least 3 sub-base station CellID and sub-base station signal.It should be noted that, the latitude and longitude information that location-server 30 calculates terminal 10 to be positioned according to base station information can adopt the common algorithm in this area, for example triangle location algorithm, certainly, when base station number is greater than 3, can adopt common other the many architectures algorithms in this area nearby.
Be understandable that, step S203 can adopt as two kinds of different modes in Fig. 3 and Fig. 4, does not repeat them here.
Intelligent mobile terminal 20 supports to monitor multiple terminals to be positioned simultaneously, and the method for distinguishing these terminals is the intelligent mobile terminal ID IMEI by comprising in locating information.Principle is that location-server 30 receives comprising after IMEI number locating information data that terminal 10 to be positioned sends, distributes an internal identity (ID) number, and one of them effect is to show on APP, is used for distinguishing no monitoring member; Another one effect is to do function of key, the data that intelligent mobile terminal is issued location-server 30 later will comprise this ID, represent that this client has registered at platform, can Lawful access location-server 30, reach like this and monitored multiple objects with locating terminal 10 simultaneously.
It should be noted that, the method providing due to the present embodiment, consider that the intelligent mobile terminal 20 that carries ios platform can not directly obtain the base station information that short message mode sends, so the method providing from above-described embodiment is slightly different, its difference is: the base station information returning of terminal 10 to be positioned and intelligent mobile terminal ID IMEI are directly sent to location-server 30 by Short Message Service Gateway 40, instead of be first sent to intelligent mobile terminal 20, be sent to location-server 30 by intelligent mobile terminal 20 again, because intelligent mobile terminal 20 need to obtain base station information from terminal 10 to be positioned.In other words, intelligent mobile terminal 20 in the method that the present embodiment provides can carry the i Phone of ios platform etc., can certainly be the Android mobile phone etc. that carries Android platform, the system of the present embodiment be applicable to open Android platform and be also applicable to the ios platform of non-opening.
In sum, according to the localization method of low cost terminals provided by the invention, intelligent mobile terminal 20 and system, utilize intelligent mobile terminal 20 to send positioning request information to terminal 10 to be positioned, intelligent mobile terminal obtains the base station information that terminal 10 to be positioned is returned, calculate the latitude and longitude information of terminal 10 to be positioned according to base station information, last intelligent mobile terminal 20 converts described latitude and longitude information the coordinate points on electronic chart to and is presented on electronic chart, so, realize and treated locating terminal 10 and position, this method is applicable to the low cost mobile phone to self there is no GPS positioning function etc., solve the problem of low cost mobile phone because not having GPS positioning function not locate, reach and utilized this localization method to realize children, the object that old man etc. guard.
The foregoing is only the preferred embodiments of the present invention; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a localization method for low cost terminals, is characterized in that, comprises the following steps:
Send positioning request information to terminal to be positioned;
The base station information that receives terminal response described request information to be positioned and reply;
Send described base station information to location-server, so that described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
Receive the latitude and longitude information that described location-server returns;
Described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
2. the localization method of low cost terminals according to claim 1, is characterized in that: described base station information comprises the intensity (RSSI) of the intensity (RSSI) of dominant base CellID, dominant base signal, at least 3 sub-base station CellID and sub-base station signal.
3. the localization method of low cost terminals according to claim 1, is characterized in that: the described step that converts described latitude and longitude information to coordinate points on electronic chart and be presented on electronic chart specifically comprises:
Send map datum request to map server to obtain map datum;
Convert latitude and longitude information to coordinate points, be presented on electronic chart.
4. the localization method of low cost terminals according to claim 1, is characterized in that: the described step that converts described latitude and longitude information to coordinate points on electronic chart and be presented on electronic chart specifically comprises:
Obtain locally diagram data;
Convert latitude and longitude information to coordinate points, be presented on electronic chart.
5. the localization method of low cost terminals according to claim 1, is characterized in that: described terminal to be positioned is the mobile phone with note and call function.
6. an intelligent mobile terminal, is characterized in that, comprising:
Location Request module, for sending positioning request information to terminal to be positioned;
The first receiver module, the base station information of replying for receiving terminal response described request information to be positioned;
Sending module, for sending described base station information to location-server, so that described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
The second receiver module, the latitude and longitude information of returning for receiving described location-server;
Position processing module, for converting described latitude and longitude information to the coordinate points on electronic chart and being presented at electronic chart.
7. a navigation system for low cost terminals, is characterized in that, comprising:
Intelligent mobile terminal, for sending positioning request information to terminal to be positioned, and receive terminal response described request information to be positioned and the base station information of replying, also for described base station information is sent to location-server, and receive described location-server and utilize architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart;
Terminal to be positioned, the described request information sending for receiving intelligent mobile terminal, and respond described request information and reply described base station information to intelligent mobile terminal;
Location-server, for receiving the described base station information sending from intelligent mobile terminal, utilizes architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and this latitude and longitude information is sent to intelligent mobile terminal.
8. a localization method for low cost terminals, is characterized in that, comprises the following steps:
Send positioning request information to terminal to be positioned, so that positioning request information and send base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway described in described terminal response to be positioned;
Receiving described location-server utilizes architecture algorithm to calculate the latitude and longitude information of terminal to be positioned according to described base station information;
Described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart.
9. the localization method of low cost terminals according to claim 1, is characterized in that: described base station information comprises the intensity (RSSI) of the intensity (RSSI) of dominant base CellID, dominant base signal, at least 3 sub-base station CellID and sub-base station signal.
10. a navigation system for low cost terminals, is characterized in that, comprising:
Intelligent mobile terminal, for sending positioning request information to terminal to be positioned, so that positioning request information and send base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway described in described terminal response to be positioned, also utilize architecture algorithm to calculate the latitude and longitude information of terminal to be positioned for receiving described location-server according to described base station information, and described latitude and longitude information is converted to the coordinate points on electronic chart and is presented on electronic chart;
Terminal to be positioned, the described request information sending for receiving intelligent mobile terminal, and respond described request information and send described base station information and intelligent mobile terminal ID IMEI to location-server by Short Message Service Gateway;
Location-server, for receiving the base station information and the intelligent mobile terminal ID IMEI that send from terminal to be positioned, utilize architecture algorithm to calculate the described latitude and longitude information of terminal to be positioned according to described base station information, and should and this latitude and longitude information be sent to intelligent mobile terminal according to intelligent mobile terminal ID IMEI.
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| CN201410416033.4A CN104159197A (en) | 2014-08-21 | 2014-08-21 | Low-cost terminal positioning method, smart mobile terminal and system |
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| CN201410416033.4A CN104159197A (en) | 2014-08-21 | 2014-08-21 | Low-cost terminal positioning method, smart mobile terminal and system |
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