CN105759240A - Positioning reference information update method and device - Google Patents
Positioning reference information update method and device Download PDFInfo
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- CN105759240A CN105759240A CN201410798659.6A CN201410798659A CN105759240A CN 105759240 A CN105759240 A CN 105759240A CN 201410798659 A CN201410798659 A CN 201410798659A CN 105759240 A CN105759240 A CN 105759240A
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Abstract
The invention relates to the technical field of navigation positioning and especially relates to a positioning reference information updating method and device used for realizing update of positioning reference information without regular maintenance of professional workers. An embodiment of the invention provides the positioning reference information updating method including steps that a positioning service terminal receives two-dimensional code information sent by a client terminal and signal strength information of a router collected by the client terminal, wherein the two-dimensional code information is obtained after the client terminal scans a two-dimensional code arranged at a predetermined position; determining the geographic position information marked by the two-dimensional information sent by the client terminal according to the predetermined corresponding relation of the two-dimensional code information and the geographic position information; and updating the signal strength information of the router corresponding to the geographic position information marked by the two-dimensional code information sent by the client terminal in the stored corresponding relation of the geographic position information and the signal strength information of the router based on the signal strength information of the router collected by the client terminal.
Description
Technical field
The present invention relates to technical field of navigation and positioning, particularly relate to a kind of location reference information update method and device.
Background technology
Along with the development of intelligent mobile terminal, the impact that traditional emporium is brought by ecommerce is further obvious.Meanwhile, in view of indoor environment and the bigger volume of the flow of passengers of traditional emporium's complexity, indoor positioning function will be one of key technology merging entity consumption and ecommerce.
At present, existing location technology includes global positioning system (GlobalPositioningSystem, GPS), galileo satellite navigation system, BEI-DOU position system etc., and these alignment systems are generally used for outdoor positioning.Once user enters interior of building, adopt these alignment systems to position and arise that very big deviation, cause applying.
In existing indoor positioning technologies, indoor positioning region is divided into many sub regions, and in every sub regions, it is equally spaced multiple reference point, then use mobile intelligent terminal to gather the signal intensity of the multiple routers being distributed in indoor in all reference points；After client initiates Location Request, determining the position of client by mating the signal intensity of client receiving router, namely the corresponding relation between geographical position and the signal intensity of multiple router of reference point constitutes location reference information.If indoor positioning region area is bigger, the region divided and the quantity of reference point will be very big, if occurring the factors such as finishing change, flow of personnel all can affect indoor radio signal distribution, As time goes on, the location reference information in location database will constantly increase with the error of truth.If alignment system will be greatly increased by the signal intensity of each reference point router of the regular Resurvey of professional update cost.
At present, a kind of effective manner is not still had just can location reference information can be updated without professional's periodic maintenance.
Summary of the invention
The embodiment of the present invention provides one location reference information update method and device, just can be updated positioning reference information without professional's periodic maintenance in order to realizing.
The embodiment of the present invention provides one location reference information update method, including:
Positioning service termination receives the 2 D code information of client transmission and the signal strength information of the router of described client collection；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position；
The described positioning service end corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies；
The signal strength information of the router that described positioning service end group gathers in described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
Alternatively, the signal strength information of the router that described positioning service end group gathers in described client, update the signal strength information of router corresponding to the geographical location information that identifies of 2 D code information that described client sends, including:
Described positioning service end group in the multiple clients including described client send respectively to should the signal strength information of router of geographical location information, update the signal strength information of router corresponding to this geographical location information.
Alternatively, described method also includes:
Described positioning service termination receives the positioning request information of the signal strength information comprising router that any client sends；
Described positioning service end group is in the corresponding relation of the geographical location information preserved with the signal strength information of router, and the signal strength information of router in described positioning request information, it is determined that the geographical location information that described any client is current.
Alternatively, described geographical location information includes geographical range information and reference position dot information.
The one location reference information update method that another embodiment of the present invention provides, including:
Client scan is deployed in the Quick Response Code of setting position；
Described client is by the 2 D code information after scanning, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
Alternatively, described 2 D code information includes one or more in building coding, floor coding and codes co-ordinates.
The one location reference information updating device that the embodiment of the present invention provides, including:
Receiver module, the signal strength information of the router that the 2 D code information and described client for receiving client transmission gathers；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position；
Determine module, for the corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies；
More new module, the signal strength information of the router for gathering based on described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
The one location reference information updating device that another embodiment of the present invention provides, including:
Scan module, for scanning the Quick Response Code being deployed in setting position；
Sending module, for the 2 D code information after described scan module is scanned, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
Adopt the embodiment of the present invention, user is when indoor walking, client scan Quick Response Code can be passed through, and report the signal strength information of the router of 2 D code information and collection, the 2 D code information that positioning service end group reports in client searches corresponding geographical location information (can provide the user positioning service based on this geographical location information), and update the signal strength information of router corresponding to this geographical location information, thus have updated location reference information；Visible, location reference information just can be updated by the embodiment of the present invention without professional's periodic maintenance, decrease renewal cost, and in the bigger market of flow of the people, supermarket, adopt the method, the information for more new definition reference information (signal strength information of 2 D code information and router) that a large amount of client sends can be collected at short notice, improve renewal efficiency.
Accompanying drawing explanation
The location reference information update method flow chart that Fig. 1 provides for the embodiment of the present invention one；
The location reference information update method flow chart that Fig. 2 provides for the embodiment of the present invention two；
The location reference information update method flow chart that Fig. 3 provides for the embodiment of the present invention three；
Fig. 4 is that room objects disposes schematic diagram；
The location reference information updating device structural representation that Fig. 5 provides for the embodiment of the present invention four；
The location reference information updating device structural representation that Fig. 6 provides for the embodiment of the present invention five.
Detailed description of the invention
The basic thought of the embodiment of the present invention is: dispose Quick Response Code at each default indoor location, client scan Quick Response Code, obtain 2 D code information, and gather the signal strength information of each router of reception, the signal strength information of the 2 D code information of acquisition and collection is sent to positioning service end, positioning service end group in the corresponding relation of default 2 D code information and geographical location information, updates the signal strength information of router corresponding to geographical location information that this 2 D code information identifies.
Adopt the embodiment of the present invention, user is when indoor walking, client scan Quick Response Code can be passed through, and report the signal strength information of the router of 2 D code information and collection, the 2 D code information that positioning service end group reports in client searches corresponding geographical location information (can provide the user positioning service based on this geographical location information), and update the signal strength information of router corresponding to this geographical location information, thus have updated location reference information；Visible, location reference information just can be updated by the embodiment of the present invention without professional's periodic maintenance, decrease renewal cost, and in the bigger market of flow of the people, supermarket, adopt the method, the information for more new definition reference information (signal strength information of 2 D code information and router) that a large amount of client sends can be collected at short notice, improve renewal efficiency.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As it is shown in figure 1, the location reference information update method flow chart provided for the embodiment of the present invention one, comprise the following steps:
S101: positioning service termination receives the 2 D code information of client transmission and the signal strength information of the router of described client collection；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position.
In specific implementation process, it is possible to room area is divided into many sub regions, arranging multiple reference position point in every sub regions, each reference position point place disposes a Quick Response Code, and attracts scanning input Quick Response Code in conjunction with on-site actual situations.Described 2 D code information can include one or more in building coding, floor coding and codes co-ordinates.Specifically, the Quick Response Code of scanning can be translated as the geographical location information of 10 by client according to QR coding standard ISO/IEC18004, including 2 building coding bidID, 2 floor coding levelID and 6 codes co-ordinates (including each three of abscissa x and vertical coordinate y).
In this step, router-list information and 2 D code information are reported to positioning service end by client；Router-list information includes Router Distinguisher, medium education (MediaAccessControl such as router, MAC) signal intensity (ReceivedSignalStrength of each router of address and reception, RSS) router here can be specifically Wireless Fidelity (WirelessFidelity, WIFI) router.
S102: the described positioning service end corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies.
In this step, location-server pre-saves the corresponding relation of each 2 D code information and geographical location information, after receiving the 2 D code information that client sends, search corresponding geographical location information.This geographical location information includes geographical range information (i.e. the subregion information of above-mentioned division, such as include the mark title etc. of subregion) and reference position dot information (coordinate information of such as reference position point).
S103: the signal strength information of the router that described positioning service end group gathers in described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
In this step, positioning service end can after the signal strength information of the 2 D code information and router that receive any client transmission, namely the signal strength information that geographical location information that this 2 D code information identifies is corresponding is updated, can also receive that multiple client sends respectively to should geographical location information router signal strength information after, based on this multipacket message, asking for the meansigma methods of each router signal intensity, the signal strength information that the geographical location information that this 2 D code information identified based on this meansigma methods is corresponding is updated.
In being embodied as, positioning service end is after determining the geographical location information that the 2 D code information that described client sends identifies, it is possible to the geographical location information being currently located as the described client positioned by the geographical location information determined.
In the embodiment of the present invention, the corresponding relation of the signal strength information of geographical location information and router is for as location reference information, providing positioning service for subsequent user.Specifically, positioning service termination receives the positioning request information of the signal strength information comprising router that any client sends；Based on the corresponding relation of the geographical location information preserved with the signal strength information of router, and the signal strength information of router in described positioning request information, it is determined that the geographical location information that described any client is current.
In specific implementation process, service end in the embodiment of the present invention can be cloud service platform, it can also be independent server, if independent server, service end is after the signal strength information of the 2 D code information and router that receive client transmission, the geographical location information corresponding with this 2 D code information that can will find, and the signal strength information of this 2 D code information and router sends in the lump and achieves to cloud service platform, the signal strength information of the router that cloud service platform pair is corresponding with this geographical location information is updated.
Based on same inventive concept, embodiments provide the location reference information update method below based on client-side, be embodied as repeating part with above-described embodiment one, repeat no more.
Embodiment two
As in figure 2 it is shown, the location reference information update method flow chart provided for the embodiment of the present invention two, comprise the following steps:
S201: client scan is deployed in the Quick Response Code of setting position.
Quick Response Code is laid at each reference position point place, client adopts Quick Response Code scanning software scanning Quick Response Code, and be translated into as 2 D code information position encoded, can include in building coding, floor coding and codes co-ordinates one or more, such as include 2 building coding bidID, 2 floors coding levelID and 6 codes co-ordinates (including each three of abscissa x and vertical coordinate y).
S202: described client is by the 2 D code information after scanning, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
In this step, by client application, automatically collect signal intensity RSS and the MAC Address of the multiple WIFI routers received, and the Quick Response Code of scanning is translated as 10 position encoded, these information package are sent to positioning service end.
Below by a specific embodiment, inventive concept is described further.
Embodiment three
As it is shown on figure 3, the location reference information update method flow chart provided for the embodiment of the present invention three, comprise the following steps:
S301: client scan is deployed in the Quick Response Code of setting position.
S302: described client is by the 2 D code information after scanning, and the signal strength information of the multiple routers gathered sends to positioning service end, update the signal strength information of multiple routers corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
S303: positioning service termination receives the 2 D code information of client transmission and the signal strength information of multiple routers of described client collection；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position.
S304: the described positioning service end corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies.
Here geographical location information includes geographical range information and reference position dot information (coordinate information of such as reference position point).Room objects as shown in Figure 4 disposes schematic diagram, geographical range information namely subregion information, including subregion ROOMhMark title, the mark 1.142 of the industrial and commercial bank's place subregion in figure, the mark 1.141 of Jilin bank place subregion, the mark 2.40 of Si Fulan place subregion, the mark 2.43 of KFC's place subregion, the mark 2.44 of Pizza Hut's place subregion).
S305: the signal strength information of described geographical location information and multiple routers of correspondence thereof is sent to cloud service platform by described positioning service end, the signal strength information of the router that Indicated Cloud service platform gathers based on described client, updates the signal strength information of router corresponding to described geographical location information.
In specific implementation process, cloud service platform can preserve each geographical location information, and the signal strength information of multiple routers corresponding to each geographical location information, each router signal occur in the probability (collecting the number of times of router signal at each reference position point place divided by the number of times altogether gathered) in the signal strength information of multiple routers that client gathers, match index data base.Here, match index data base is for accelerating to search the speed of corresponding relation, and each router signal occurs in the probability in the signal strength information of multiple routers of client collection for setting up this match index data base.
S306: the signal strength information of multiple routers that described geographical location information that cloud service platform sends respectively based on multiple positioning service ends is corresponding, updates in the location reference information preserved, the signal strength information of the router that described geographical location information is corresponding.
S307: cloud service platform receives the positioning request information of the signal strength information comprising multiple router that any client sends；Corresponding relation based on the geographical location information preserved with the signal strength information of multiple routers, it is determined that the geographical location information that described any client is current.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of location reference information updating device corresponding with location reference information update method, owing to the principle of this device solution problem is similar to embodiment of the present invention location reference information update method, therefore the enforcement of this device may refer to the enforcement of method, repeats part and repeats no more.
Embodiment four
As it is shown in figure 5, the location reference information updating device structural representation provided for the embodiment of the present invention four, including:
Receiver module 51, the signal strength information of the router that the 2 D code information and described client for receiving client transmission gathers；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position；
Determine module 52, for the corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies；
More new module 53, the signal strength information of the router for gathering based on described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
Alternatively, described more new module 53 specifically for:
Based on the multiple clients including described client send respectively to should the signal strength information of router of geographical location information, update the signal strength information of router corresponding to this geographical location information.
Alternatively, described device also includes:
Locating module 54, for receiving the positioning request information of the signal strength information comprising router that any client sends；Based on the corresponding relation of the geographical location information preserved with the signal strength information of router, and the signal strength information of router in described positioning request information, it is determined that the geographical location information that described any client is current.
Alternatively, described geographical location information includes geographical range information and reference position dot information.
Embodiment five
As shown in Figure 6, for the embodiment of the present invention five provide location reference information updating device structural representation, including:
Scan module 61, for scanning the Quick Response Code being deployed in setting position；
Sending module 62, for the 2 D code information after scan module 61 is scanned, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
Alternatively, described 2 D code information includes one or more in building coding, floor coding and codes co-ordinates.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect.And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, device (system) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art are once know basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, the present invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a location reference information update method, it is characterised in that the method includes:
Positioning service termination receives the 2 D code information of client transmission and the signal strength information of the router of described client collection；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position；
The described positioning service end corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies；
The signal strength information of the router that described positioning service end group gathers in described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
2. the method for claim 1, it is characterized in that, the signal strength information of the router that described positioning service end group gathers in described client, updates the signal strength information of router corresponding to the geographical location information that identifies of 2 D code information that described client sends, including:
Described positioning service end group in the multiple clients including described client send respectively to should the signal strength information of router of geographical location information, update the signal strength information of router corresponding to this geographical location information.
3. the method for claim 1, it is characterised in that described method also includes:
Described positioning service termination receives the positioning request information of the signal strength information comprising router that any client sends；
Described positioning service end group is in the corresponding relation of the geographical location information preserved with the signal strength information of router, and the signal strength information of router in described positioning request information, it is determined that the geographical location information that described any client is current.
4. the method as described in as arbitrary in claims 1 to 3, it is characterised in that described geographical location information includes geographical range information and reference position dot information.
5. a location reference information update method, it is characterised in that the method includes:
Client scan is deployed in the Quick Response Code of setting position；
Described client is by the 2 D code information after scanning, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
6. method as claimed in claim 5, it is characterised in that described 2 D code information includes one or more in building coding, floor coding and codes co-ordinates.
7. a location reference information updating device, it is characterised in that this device includes:
Receiver module, the signal strength information of the router that the 2 D code information and described client for receiving client transmission gathers；Described 2 D code information is obtain after described client scan is deployed in the Quick Response Code of setting position；
Determine module, for the corresponding relation according to the 2 D code information preset and geographical location information, it is determined that the geographical location information that the 2 D code information that described client sends identifies；
More new module, the signal strength information of the router for gathering based on described client, update in the corresponding relation of signal strength information of the geographical location information and the router that preserve, the signal strength information of the router that geographical location information that the 2 D code information that described client sends identifies is corresponding；Wherein, described geographical location information and the corresponding relation of the signal strength information of router are for determining the geographical location information that any client is current.
8. device as claimed in claim 7, it is characterised in that described more new module specifically for:
Based on the multiple clients including described client send respectively to should the signal strength information of router of geographical location information, update the signal strength information of router corresponding to this geographical location information.
9. device as claimed in claim 7, it is characterised in that described device also includes:
Locating module, for receiving the positioning request information of the signal strength information comprising router that any client sends；Based on the corresponding relation of the geographical location information preserved with the signal strength information of router, and the signal strength information of router in described positioning request information, it is determined that the geographical location information that described any client is current.
10. the device as described in as arbitrary in claim 7～9, it is characterised in that described geographical location information includes geographical range information and reference position dot information.
11. a location reference information updating device, it is characterised in that this device includes:
Scan module, for scanning the Quick Response Code being deployed in setting position；
Sending module, for the 2 D code information after described scan module is scanned, and the signal strength information of the router gathered sends to positioning service end, update the signal strength information of router corresponding to geographical location information that described 2 D code information identifies for described positioning service end.
12. device as claimed in claim 11, it is characterised in that described 2 D code information includes one or more in building coding, floor coding and codes co-ordinates.
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Application publication date: 20160713 |