CN103716074B - A kind of method realizing multi-mode geographic location information and share - Google Patents
A kind of method realizing multi-mode geographic location information and share Download PDFInfo
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- CN103716074B CN103716074B CN201310749349.0A CN201310749349A CN103716074B CN 103716074 B CN103716074 B CN 103716074B CN 201310749349 A CN201310749349 A CN 201310749349A CN 103716074 B CN103716074 B CN 103716074B
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Abstract
The invention discloses a kind of method realizing multi-mode geographic location information and share, comprise the steps: S10: obtain short distance geographical location information; S11: short distance geographical location information is shared; S12: non-short distance geographical location information obtains; S13: non-short distance geographical location information is shared.The present invention is shared acquisition that mode realizes geographical location information under varying environment by much information and is shared, and the acquisition of geographical location information is strengthened greatly with the adaptability shared use scenes.User can designed, designed geographical location information time interval of sharing, and the acquisition methods of geographical location information by multiple different mode, the acquisition of geographical location information can be carried out more efficiently.
Description
Technical field
The invention belongs to geographical location information processing technology field, relate to a kind of method realizing multi-mode geographic location information and share.
Background technology
Geographical position is human survival and be connected various information in social activities, is formed in the integrated information basis of continuous distribution on room and time.According to the statistics of authoritative department, in all information closely bound up with human lives, the information relevant with position accounts for 80% greatly.The information relevant with position can be referred to as geography information.Geography information is more social and economic information, and it both had social welfare, has market value again, to satisfy social needs, promotes the informationization of society, improves the quality of life of people.The application that geography information has the very high professional public towards the society has certain technical threshold, and the progress of geographical information technology makes geographic information services move towards the public, becomes a part for people's daily life.
Current geographic information application just moves towards networking, socialization, along with Large Copacity and the high speed development of computer communication network, GIS-Geographic Information System (GeographicInformationSystem, GIS) become the distributed heterogeneous system on network, GIS application moves towards GIService, LBS and MLS risen at present, i.e. location Based service and Location based service, outstanding shows this advantage.
Along with the fast development of LBS, GPS location also almost realizes, but the applying GPS of unification access geographical location information, function is comparatively dull, and be generally that the positional information of oneself is obtained, or provide geographical position widely to share, again there is safety issue.Therefore be necessary to develop research, to provide a kind of scheme, acquisition that mode that the basis of GPS location is shared by much information realizes geographical location information under varying environment with share, as bluetooth, note, wireless network and GPS.Realize geographical location information share while, realize the warning function to shared target location, improve the convenience of people's daily life and the interactive quality of information.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of method realizing multi-mode geographic location information and share, on the basis of GPS location, sharing acquisition that mode realizes geographical location information under varying environment by much information and sharing.
For achieving the above object, technical scheme of the present invention is:
Realize the method that multi-mode geographic location information is shared, comprise the steps:
S10: obtain short distance geographical location information;
S11: short distance geographical location information is shared;
S12: non-short distance geographical location information obtains;
S13: non-short distance geographical location information is shared.
Further, in step S10, keep bluetooth to connect between two intelligent hand-held terminals, bluetooth connection signal intensity is more than or equal to the half of complete signal intensity, and now, intelligent hand-held terminal obtains respective geographical location information.
Further, in step S11, between two intelligent hand-held terminals, bluetooth connection signal intensity is less than a half of complete signal intensity, and these two intelligent hand-held terminals send bluetooth prompting message respectively, reminds the other side to note bipartite distance, carries out early warning.
Further, in step S12, after bluetooth connection signal intensity is less than the half of complete signal intensity, GPS and 3G network is used to carry out geographical location information acquisition.
Further, in step S13, after getting non-short distance geographical location information, send geographical location information every the time interval T of setting to selected intelligent hand-held terminal.
Compared to prior art, the present invention is a kind of to be realized method that multi-mode geographic location information shares realizes geographical location information under varying environment acquisition by bluetooth, 2G note, wireless network and GPS tetra-kinds of Information Sharing modes and shares, and the acquisition of geographical location information is strengthened greatly with the adaptability shared use scenes.User can the time interval T that shares of designed, designed geographical location information, and the acquisition methods of geographical location information by multiple different mode, the acquisition of geographical location information can be carried out more efficiently.
Accompanying drawing explanation
Fig. 1 is the flow process diagram of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of method realizing multi-mode geographic location information shared of the present invention comprises the steps:
S10: obtain short distance geographical location information:
Keep bluetooth to connect between two intelligent hand-held terminals, bluetooth connection signal intensity is more than or equal to the half of complete signal intensity, and now, intelligent hand-held terminal obtains respective geographical location information.
S11: short distance geographical location information is shared:
Between two intelligent hand-held terminals, bluetooth connection signal intensity is less than a half of complete signal intensity, and these two intelligent hand-held terminals send bluetooth prompting message respectively, reminds the other side to note bipartite distance, carries out early warning.
When distance such as between two clients is more than 10 meters, its Bluetooth signal intensity, only less than half, at this moment can eject prompting frame and give modes such as " promptings " and carry out early warning.
S12: non-short distance geographical location information obtains:
After bluetooth connection signal intensity is less than the half of complete signal intensity, uses GPS and 3G network to carry out geographical location information acquisition, can latitude and longitude information be obtained.
S13: non-short distance geographical location information is shared:
After getting non-short distance geographical location information, send geographical location information every the time interval T of setting to selected intelligent hand-held terminal.Non-short-range geographical location information is shared, and carries out GPS location, namely can obtain the gps data of the other side between both sides, and be shown on map between mainly relying on mutually.S1 and S2 utilizes local GPS to obtain the geographical location information (i.e. latitude and longitude information) of oneself separately, messaging format is: sender's title+longitude and latitude+latitude and longitude information acquisition time, the data packet format of GPRS or 3G is also like this, then sends to the other side by note or GPRS or 3G network; After the geographical location information of the other side obtained, map shows.
With reference to shown in Fig. 1, particularly, two intelligent hand-held terminals are respectively S1 and S2; Keep bluetooth to connect between S1 and S2, bluetooth connection signal intensity is the half being more than or equal to complete signal intensity.Complete signal intensity refers to that bluetooth connection signal between S1 and S2 is without any the loss of form, represents with LX.Therefore, bluetooth connection signal intensity LS>=0.5*LX between S1 and S2.
Between S1 and S2, bluetooth connection signal intensity is less than a half of complete signal intensity, namely during LS<0.5*LX, S1 and S2 sends bluetooth prompting message respectively, namely S1 sends bluetooth prompting message, S2 sends bluetooth prompting message, carry out early warning.
After bluetooth connection signal intensity LS is less than the half 0.5*LX of complete signal intensity, S1 and S2 uses GPS and 3G network to carry out geographical location information acquisition, can obtain the latitude and longitude information G1 of S1, the latitude and longitude information G2 of S2.After getting non-short distance geographical location information G1 and G2, according to the time interval T of setting on G1 and G2, S1 to S2, S2 to S1, by short message sending geographical location information.Messaging format is: sender's title+longitude and latitude+latitude and longitude information acquisition time, can certainly by the Packet Generation of GPRS or 3G, its form is also similar, then the other side is sent to by note or GPRS or 3G network, S1 and S2 obtains the geographical location information of the other side respectively, and shows on map.
The present invention realizes geographical location information under varying environment acquisition by bluetooth, 2G note, wireless network and GPS tetra-kinds of Information Sharing modes with share, the acquisition of geographical location information is strengthened greatly with the adaptability shared use scenes.User can the time interval T that shares of designed, designed geographical location information, and the acquisition methods of geographical location information by multiple different mode, the acquisition of geographical location information can be carried out more efficiently.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. realize the method that multi-mode geographic location information is shared, it is characterized in that, comprise the steps:
S10: obtain short distance geographical location information;
S11: short distance geographical location information is shared;
S12: non-short distance geographical location information obtains;
S13: non-short distance geographical location information is shared;
Concrete,
In described step S10, keep bluetooth to connect between two intelligent hand-held terminals, bluetooth connection signal intensity is more than or equal to the half of complete signal intensity, and now, intelligent hand-held terminal obtains respective geographical location information;
In described step S11, between two intelligent hand-held terminals, bluetooth connection signal intensity is less than a half of complete signal intensity, and these two intelligent hand-held terminals send bluetooth prompting message respectively, reminds the other side to note bipartite distance, carries out early warning;
In described step S12, after bluetooth connection signal intensity is less than the half of complete signal intensity, GPS and 3G network is used to carry out geographical location information acquisition;
In described step S13, after getting non-short distance geographical location information, send geographical location information every the time interval T of setting to selected intelligent hand-held terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104158568A (en) * | 2014-07-09 | 2014-11-19 | 惠州Tcl移动通信有限公司 | Information sharing method and terminal |
| CN105704174B (en) * | 2014-11-25 | 2020-10-13 | 北京小米移动软件有限公司 | Information prompting method and device |
| CN104502941B (en) * | 2014-12-19 | 2018-04-06 | 北京联合大学 | A kind of System and method for based on bluetooth and GPS mixed positionings |
| CN106412808A (en) * | 2016-11-15 | 2017-02-15 | 广东小天才科技有限公司 | Positioning search method and apparatus thereof |
| CN112188403B (en) * | 2020-09-24 | 2024-04-26 | 江苏恒宝智能系统技术有限公司 | Environment self-adaptive communication method and system |
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