CN101945333A - System and method for positioning smart mobile phones one another - Google Patents
System and method for positioning smart mobile phones one another Download PDFInfo
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- CN101945333A CN101945333A CN2010105107539A CN201010510753A CN101945333A CN 101945333 A CN101945333 A CN 101945333A CN 2010105107539 A CN2010105107539 A CN 2010105107539A CN 201010510753 A CN201010510753 A CN 201010510753A CN 101945333 A CN101945333 A CN 101945333A
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Abstract
The invention relates to a system and a method for positioning smart mobile phones one another. The system comprises a position sharing smart mobile phone, a position observing smart mobile phone and a positioning server, wherein the position sharing smart mobile phone is used for establishing network connection with the positioning server and sending sharing parameters and position parameters to the positioning server; the position observing smart mobile phone is used for establishing the network connection with the positioning server and receiving the position parameters forwarded by the positioning server; and the positioning server is used for establishing the network connection with the smart mobile phones, authenticating the smart mobile phones, receiving the sharing parameters and the position parameters sent by the smart mobile phones and sending the position parameters to the position observing smart mobile phone according to the sharing parameters. The system and the method can be used for positioning the smart mobile phones one another, making users of the smart mobile phones know the positions one another in real time, effectively solving the problem of positioning traveling and missing persons, and ensuring that leaders can timely know the positions of employees, simultaneously the method can perform certain fuzzy transformation on the positions of the smart mobile phones for keeping the privacy of the smart mobile phones.
Description
Technical field
The present invention relates to the system and method for mutual location on the smart mobile phone, especially between smart mobile phone, adopt the mode that authority is set to realize fuzzy mutually navigation system and method for locating location.
Background technology
At present, mobile phone has become the equipment that people carry, and the location positioning on smart mobile phone only only limits to locate the smart mobile phone of oneself, can't allow communicating pair accurately know the other side's position, maybe can only be by special locator location the other side's position, this makes troubles to practical application.Smart mobile phone is more and more universal at present, and out on tours between friend, the location of losing track and company leader's layer strengthen day by day to office worker's locational requirement.
Summary of the invention
The objective of the invention is only to only limit to locate the smart mobile phone of oneself, can't allow communicating pair accurately know the problem of the other side's position, propose mutual navigation system and method between a kind of smart mobile phone at the location positioning on the present smart mobile phone.
Technical scheme of the present invention is:
Mutual navigation system between a kind of smart mobile phone, it comprises a plurality of smart mobile phones and location-server, each smart mobile phone is all shared smart mobile phone and position concern smart mobile phone as the position;
Smart mobile phone is shared in the position: be used for setting up network with location-server and be connected, send and to share parameter and location parameter to location-server;
Position concern smart mobile phone: be used for setting up network and be connected, receive location parameter and demonstration that location-server is transmitted with location-server;
Location-server: be used for setting up network and be connected, smart mobile phone is carried out authentication with smart mobile phone; What receive that it sends shares parameter and location parameter; Send location parameter to position concern smart mobile phone according to sharing parameter.
And map server, be used for display position is shared smart mobile phone on the concern smart mobile phone of position geographic name or position directly perceived.
The parameter of sharing of the present invention is for sharing the time period and sharing positional precision; The described positional precision of sharing is that position concern mobile phone can accurately must arrive the positional precision that smart mobile phone is shared in the position.
The parameter of sharing of the present invention also comprises: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
Mutual localization method between a kind of smart mobile phone, it may further comprise the steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server;
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: share the time period and share positional precision;
(c), the position shares that smart mobile phone regularly reads or the location parameter of this machine of monitoring;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprises at least: longitude and latitude;
(d), the ambiguous location CALCULATION OF PARAMETERS is selected in the location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has been provided with, check whether in this period, can send location parameter to position concern smart mobile phone; If can, then according to sharing fuzzy this location parameter of precision and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position;
Ambiguous location CALCULATION OF PARAMETERS formula is:
Latitude F (x)=x+R * A/B, x: be actual latitude; R is a random number of-1 to 1 or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is a constant;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is a random number of-1 to 1 or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is a constant; Abs (x) is the absolute value of actual latitude x;
Perhaps, in this step, the ambiguous location CALCULATION OF PARAMETERS is selected in the position to be shared in the smart mobile phone and carries out, and computational process is the same, will share the relevant position parameter of calculating in the smart mobile phone afterwards and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, this step ambiguous location CALCULATION OF PARAMETERS is selected in location-server respectively to be shared in the smart mobile phone with the position and carries out, and computational process is the same.
In the step of the present invention (a), the authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved; Described authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
In the step of the present invention (b), share parameter and also comprise: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
Step of the present invention (d) afterwards;
(e), position concern smart mobile phone receives the ambiguous location parameter, to map server request place name or map datum; And on the concern mobile phone of position, show place name or the position that labeling position is shared mobile phone on map.
In the step of the present invention (d), B: be a constant of 10 and 21, constant B is preferably 15.4.
Beneficial effect of the present invention:
The present invention can allow and locate mutually between the smart mobile phone, allow between the smart mobile phone the instant position of understanding each other, effectively solved for out on tours, missing crew location, the company leader also can understand immediately to office worker's position, maintain secrecy for the privacy that reaches smart mobile phone simultaneously, certain fuzzy conversion is carried out in mutual position by this method.
Description of drawings
Fig. 1 is the structural representation of system of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, the mutual navigation system between a kind of smart mobile phone, it comprises a plurality of smart mobile phones and location-server, each smart mobile phone is all shared smart mobile phone, position concern smart mobile phone and map server as the position.
Smart mobile phone is shared in the position: be used for setting up network with location-server and be connected, send and to share parameter and location parameter to location-server; Described location parameter is the geographic factor of smart mobile phone position.
Position concern smart mobile phone: be used for setting up network and be connected, receive the location parameter that location-server is transmitted with location-server.
Location-server: be used for setting up network and be connected, share parameter and location parameter to what the position shared that smart mobile phone carries out authentication and receive that it sends with smart mobile phone; Send location parameter to position concern smart mobile phone according to sharing parameter.Share parameter for sharing the time period and sharing positional precision; The described positional precision of sharing is that position concern mobile phone can accurately must arrive the positional precision that smart mobile phone is shared in the position.This is shared parameter and also comprises: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set at that time.
And map server, be used for convenient geographic name or mark geographical position of intuitively sharing smart mobile phone at concern smart mobile phone display position.
Mutual localization method between a kind of smart mobile phone, it may further comprise the steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server; The authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved.Authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: share the time period and share positional precision.
Wherein: share parameter and also comprise and to share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set at that time.
Sharing positional precision is: this machine that each position concern smart mobile phone can be understood is the position range that smart mobile phone is shared in the position:
For example: sharing positional precision is 1 kilometer, and promptly the position that can know of position concern cell phone intelligent mobile phone is: the position of arbitrfary point in 1 kilometer range of this machine place particular location.
(c), the position shares that smart mobile phone regularly reads or the location parameter of this machine of monitoring;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprising: longitude, latitude and height above sea level.
(d), the ambiguous location CALCULATION OF PARAMETERS is selected in the location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has been provided with, check whether in this period, can send location parameter to position concern smart mobile phone; If can, then according to sharing fuzzy this location parameter of precision and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position.
Latitude represents that scope is-90 ° to 90 °, and the expression scope of longitude is :-180 ° to 180 °, (if use other method for expressing, needing to do simple the conversion), ambiguous location CALCULATION OF PARAMETERS formula is
Latitude F (x)=x+R * A/B, x: be actual latitude; R is a random number of-1 to 1 or a constant of default; A:, be unit with rice for being shared with the other side's the positional precision of sharing; B is a constant; If F (x)＜=90 ° and F (x) 〉=-90 ° the time, then F (x) is a final result; If result of calculation F (x)〉90 ° times, then getting F (x) '=180 ° – F (x) is final result; If in the time of result of calculation F (x)＜-90 °, then get F (x) '=-(F (x)+180 °) for final result;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is a random number of-1 to 1 or a constant of default; A:, be unit with rice for being shared with the other side's the positional precision of sharing; B is a constant; Abs (x) is the absolute value of actual latitude x; And to F (y) get 360 ° surplus, obtain median F (y) '=F (y) %360, if F (y) '＜=180 ° and F (y) ' 〉=-180 °, then F (y) ' is a final result; If F (y) '〉180 ° then get F (y) "=F (y) ' is final result for-360 °; If F (y) '＜-180 ° then gets F (y) "=F (y) '+360 are final result.
B wherein: be a constant of 10 and 21, constant B is preferably 15.4, and the aforementioned calculation formula does not comprise the calculating of limit.
Perhaps, in this step, the ambiguous location CALCULATION OF PARAMETERS is selected in the position to be shared in the smart mobile phone and carries out, and computational process is the same, will share the relevant position parameter of calculating in the smart mobile phone afterwards and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, this step ambiguous location CALCULATION OF PARAMETERS is selected in location-server respectively to be shared in the smart mobile phone with the position and carries out, and computational process is the same;
For example: the latitude Fuzzy Calculation is carried out on location-server, and the longitude Fuzzy Calculation is shared in the smart mobile phone in the position and carried out; Perhaps the longitude Fuzzy Calculation is carried out on location-server, and the latitude Fuzzy Calculation is shared in the smart mobile phone in the position and carried out;
(e), position concern smart mobile phone receives the ambiguous location parameter of sending from location-server, shows place name or the position that labeling position is shared mobile phone on map intuitively by map server on the concern mobile phone of position.
In the said method:, can carry out necessary encryption or conversion for actual longitude and latitude x/y, and computing formula also needs to do corresponding translation operation in order to reach to the maintaining secrecy of privacy of user.Such as:
When sharing smart mobile phone transmission longitude and latitude in the position, the pair warp and weft degree enlarges 2 times, after bluring through server, dwindles 2 times again on the concern mobile phone of position, and at this moment, the parameter of Fuzzy Calculation also needs to enlarge 2 times and is: F (x)=x+(R * A/B) * 2.
For another example, to the conversion that the longitude and latitude employing power of smart mobile phone is shared in the position, i.e. transmission value x '=x
2, y '=y
2, and position concern mobile phone is done the evolution conversion to the position of receiving again, and at this moment, the parameter of Fuzzy Calculation also needs to do power and is: F (x)=x+2 *
* R (* A/B)+(R (* A/B))
2
Embodiment one:
Be that example illustrates its operation principle now with certain express company, background: there are business personnel 10 people in this Nanjing branch company of express company, 1 of office manager, because service needed, all business personnels comprise that the office manager often goes out and customer communication, and the office manager is receiving newly when professional, need send ring service personnel and client to meet immediately.
The A of enterprise sets up a station server and corresponding location-based service software is installed or is applied for service to the service provider that mutual location-based service is provided.
Service provider or the A of enterprise number are user ID or directly use cell-phone number for the business personnel distributes special identifier, be example with the cell-phone number now: inject the module with mutual location positioning in business personnel's smart mobile phone, this module also can be injected by mobile operator or mobile phone manufacturer in advance.
After office manager 10:05 in the morning received a new express delivery request, Customer Location was at No. 188 Jin Jiang River Li She of Baixia District, and the office manager from the nearest ring service personnel of client, notifies this business personnel by the inquiry of position concern smart mobile phone.
Or the office manager sends this new service request to all business personnels, after all business personnels receive this express delivery request, inquire about the smart mobile phone of oneself, determine it oneself whether is among all business personnels nearest one from this client, and immediately fast with trade connection.
Processing procedure is shared in the position:
1, all business personnels' smart mobile phone is set up and being connected and authentication of location-server.
2, the business personnel is provided with on the mobile phone of oneself and shares parameter, comprise the position of oneself be shared with position concern smart mobile phone be other business personnels and office manager share time period, positional precision, be provided with finish after, send to location-server.
Wherein the parameter of sharing for other business personnels is:
Sharing precision is: position concern mobile phone can only be known 1 kilometer range at my place;
Share the time period: morning, 8:00 was to 6:00 in afternoon
The parameter of sharing for the office manager is:
Sharing precision is: position concern mobile phone can be known the exact position at my place;
Share the time period: morning, 8:00 was to 9:00 in afternoon
3, the current time is 10:00 in the morning, No. 305, business personnel A position Baixia District liberation road, his smart mobile phone to the position that server sends him is: 32 ° 02 ' 41.75 of north latitude ", 118 ° 47 ' 56.64 of east longitude ", height above sea level: 0
4, after server is received the address of business personnel A,, calculate position data to be sent according to sharing parameter:
A). to other business personnels, sending precision all is 1 kilometer (promptly 1000 meters), and according to this method computing formula, longitude and latitude to be sent is:
Latitude: f (x)=x+R*A/B, x is 32 ° 02 ' 41.75 "; R: the default constant is a fixed position side-play amount for 0.5(result); A is for sharing 1000 meters of precision; B: the default constant is 15.4, and then f (x)=32 ° 02 ' 41.75 "+(0.5 * 1000/15.4) "=32 ° 02 ' 41.75 "+32.47 "=32 ° 03 ' 14.22 "
Longitude: f (y)=y+R * A/ (B * cos (abs (x))), y is 118 ° 47 ' 56.64 "; R: the default constant is 0.5; A is for sharing 1000 meters of precision; B: the default constant is 15.4; x: be 32 ° 02 ' 41.75 in latitude " (that is: 32.0449305555555555 °), then f (y)=118 ° 47 ' 56.64 "+(0.5*1000/ (15.4*cos (32.0449305555555555 °))) "=118 ° 47 ' 56.64 "+38.30 "=118 ° 48 ' 34.94 ";
Server sends the positional information of A to other business personnels: 118 ° 48 ' 34.94 of east longitude ", 32 ° 03 ' 14.22 of north latitude ", height above sea level 0,1 kilometer of precision, time 10:00
B). to the office manager, the transmission precision is exact position (i.e. 0 meter skew), and according to this method computing formula, longitude and latitude to be sent is:
Latitude: f (x)=x+R*A/B, x is 32 ° 02 ' 41.75 "; R: the default constant is a fixed position side-play amount for 0.5(result); A is for sharing 0 meter of precision; B: the default constant is 15.4, and then f (x)=32 ° 02 ' 41.75 "+(0.5 * 0/15.4) "=32 ° 02 ' 41.75 "
Longitude: f (y)=y+R * A/B * cos (abs (x)), y is 118 ° 47 ' 56.64 "; R: the default constant is 0.5; A is for sharing 0 meter of precision; B: the default constant is 15.4; x: be 32 ° 02 ' 41.75 in latitude " (that is: 32.0449305555555555 °), then f (x)=118 ° 47 ' 56.64 "+(0.5*0/ (15.4*cos (32.0449305555555555 °))) "=118 ° 47 ' 56.64 "
Server sends the positional information of A to other business personnels: 118 ° 47 ' 56.64 of east longitude ", 32 ° 02 ' 41.75 of north latitude ", height above sea level 0,1 kilometer of precision, time 10:00
5, receive a new business demand as office manager 10:05, the client is at big light No.188, Road, and the office manager finds business personnel A by smart mobile phone in the East Zhongshan Road No. 305 on map, nearest from big light path, so transmit this customer information to business personnel A.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (9)
1. the mutual navigation system between a smart mobile phone, it is characterized in that: it comprises a plurality of smart mobile phones and location-server, each smart mobile phone is all shared smart mobile phone and position concern smart mobile phone as the position;
Smart mobile phone is shared in the position: be used for setting up network with location-server and be connected, send and to share parameter and location parameter to location-server;
Position concern smart mobile phone: be used for setting up network and be connected, receive location parameter and demonstration that location-server is transmitted with location-server;
Location-server: be used for setting up network and be connected, smart mobile phone is carried out authentication with smart mobile phone; What receive that it sends shares parameter and location parameter; Send location parameter to position concern smart mobile phone according to sharing parameter.
2. the mutual navigation system between smart mobile phone according to claim 1 is characterized in that: it also comprises map server, is used for display position is shared smart mobile phone on the concern smart mobile phone of position geographic name or position directly perceived.
3. the mutual navigation system between smart mobile phone according to claim 1 is characterized in that: the described parameter of sharing is for sharing the time period and sharing positional precision; The described positional precision of sharing is that position concern mobile phone can accurately must arrive the positional precision that smart mobile phone is shared in the position.
4. the mutual navigation system between smart mobile phone according to claim 3 is characterized in that: the described parameter of sharing also comprises: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
5. one kind based on the mutual localization method between the smart mobile phone of the mutual navigation system between the described smart mobile phone of claim 1, it is characterized in that it may further comprise the steps:
(a), the position is shared smart mobile phone and position concern smart mobile phone and is set up respectively and being connected and authentication of location-server;
(b), the position shares smart mobile phone and sends the position and share parameter to location-server, this is shared parameter and comprises: share the time period and share positional precision;
(c), the position shares that smart mobile phone regularly reads or the location parameter of this machine of monitoring;
Change if the location parameter of smart mobile phone is shared in the position, send location parameter to location-server, this location parameter is the geographic factor of smart mobile phone position, comprises at least: longitude and latitude;
(d), the ambiguous location CALCULATION OF PARAMETERS is selected in the location-server and carries out, after location-server receives that the location parameter of smart mobile phone is shared in the position, by the parameter of sharing that has been provided with, check whether in this period, can send location parameter to position concern smart mobile phone; If can, then according to sharing fuzzy this location parameter of precision and being sent to corresponding position concern smart mobile phone; Otherwise, do not send the positional information that mobile phone is shared in the position;
Ambiguous location CALCULATION OF PARAMETERS formula is:
Latitude F (x)=x+R * A/B, x: be actual latitude; R is a random number of-1 to 1 or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is a constant;
Longitude F (y)=y+R * A/ (B * cos (abs (x))), y: be actual longitude; R is a random number of-1 to 1 or a constant of default; A: for being shared with the other side's the positional precision of sharing; B is a constant; Abs (x) is the absolute value of actual latitude x;
Perhaps, in this step, the ambiguous location CALCULATION OF PARAMETERS is selected in the position to be shared in the smart mobile phone and carries out, and computational process is the same, will share the relevant position parameter of calculating in the smart mobile phone afterwards and be sent to corresponding position concern smart mobile phone by location-server;
Perhaps, this step ambiguous location CALCULATION OF PARAMETERS is selected in location-server respectively to be shared in the smart mobile phone with the position and carries out, and computational process is the same.
6. the mutual localization method between smart mobile phone according to claim 5 is characterized in that: in the step (a), the authentication of smart mobile phone sends authentication parameter to location-server by smart mobile phone, connects after location-server is checked and approved; Described authentication parameter comprises the customer identification number that smart mobile phone number or service provider set.
7. the mutual localization method between smart mobile phone according to claim 5, it is characterized in that: in the step (b), share parameter and also comprise: can share the customer identification number that the position concern smart mobile phone number of sharing the smart mobile phone location parameter in this position or service provider set.
8. the mutual localization method between smart mobile phone according to claim 5 is characterized in that: step (d) afterwards;
(e), position concern smart mobile phone receives the ambiguous location parameter, to map server request place name or map datum; And on the concern mobile phone of position, show place name or the position that labeling position is shared mobile phone on map.
9. the mutual localization method between smart mobile phone according to claim 5 is characterized in that: in the step (d), B: be a constant of 10 and 21, constant B is preferably 15.4.
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| CN102831113A (en) * | 2011-06-14 | 2012-12-19 | 腾讯科技（深圳）有限公司 | Method and system for sharing location information |
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| CN104168537A (en) * | 2013-05-20 | 2014-11-26 | 中国电信股份有限公司 | Positional information sharing method and device in LBS |
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| CN104684073A (en) * | 2013-11-29 | 2015-06-03 | 腾讯科技（深圳）有限公司 | User position positioning method and user position positioning device |
| TWI768225B (en) * | 2018-09-18 | 2022-06-21 | 日商斯庫林集團股份有限公司 | Computer-readable recording medium on which route guidance program is recorded, route guidance device and route guidance system |
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| CN104684073A (en) * | 2013-11-29 | 2015-06-03 | 腾讯科技（深圳）有限公司 | User position positioning method and user position positioning device |
| TWI768225B (en) * | 2018-09-18 | 2022-06-21 | 日商斯庫林集團股份有限公司 | Computer-readable recording medium on which route guidance program is recorded, route guidance device and route guidance system |
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