CN105300398A - Method, device and system for acquiring site information - Google Patents
Method, device and system for acquiring site information Download PDFInfo
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- CN105300398A CN105300398A CN201510640635.2A CN201510640635A CN105300398A CN 105300398 A CN105300398 A CN 105300398A CN 201510640635 A CN201510640635 A CN 201510640635A CN 105300398 A CN105300398 A CN 105300398A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3446—Details of route searching algorithms, e.g. Dijkstra, A*, arc-flags, using precalculated routes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a method, a device and a system for acquiring site information. The method comprises the following specific steps of acquiring description information of at least one to-be-determined site and at least one determined site; according to an access sequence of sites, judging whether the front site or the back site of the to-be-determined site is the determined site or not; if the front site or the back site of the to-be-determined site is the determined site, acquiring a candidate site set, wherein the distance from each candidate site in the candidate site set to the determined site is smaller than a distance threshold value; respectively matching the description information of a plurality of candidate sites with the description information of to-be-determined sites; according to the matching result and the distance from the candidate sites to the determined sites, determining the site information of at least one candidate site to be the site information of the to-be-determined site. According to the implementing way, the site information of the to-be-determined sites is acquired by matching the description information of the candidate sites within certain distance range of the determined site with the description information of the to-be-determined sites, and combining the distance from the candidate sites to the determined sites.
Description
Technical field
The application relates to field of computer technology, is specifically related to technical field of information processing, particularly relates to a kind of methods, devices and systems obtaining location information.
Background technology
In daily life, people's trip, normally in order to one or several clear and definite object, such as goes to see client, attend a party, these are movable general corresponding clear and definite destination.Only comprise have a definite purpose ground time, people can carry out route planning easily.And when ample time, people also may want other activities arranging some places undetermined in trip process.For the determination in these places undetermined, manually carry out mainly through pure, need people to do a large amount of to search, compare work, and judge to select this place according to oneself trip mode, time.This mode being determined place undetermined by artificial screening, is not only wasted time and energy, and is difficult to find optimal selection.How place undetermined is determined fast and accurately, still there is no good solution at present.
Summary of the invention
The object of the application is to propose a kind of methods, devices and systems obtaining location information, determines place undetermined quickly and accurately.
First aspect, this application provides a kind of method obtaining location information, described method comprises: the descriptor obtaining at least one place undetermined determines place with at least one; Based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place; If so, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold; The descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively; Based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined.
In certain embodiments, described descriptor comprises following at least one item: place classification; Evaluation information; Cost information.
In certain embodiments, described method also comprises: obtain mode of transportation information; Described distance threshold is determined based on described mode of transportation information.
In certain embodiments, described method also comprises: if described preposition place and described rearmounted place are determine place, then place is determined as first in described preposition place, place is determined as second in described rearmounted place; The set of described acquisition candidate locations comprises: obtain the first candidate locations set, to described first, each candidate locations in described first candidate locations set determines that the distance in place is all less than the first distance threshold; Obtain the second candidate locations set, to described second, each candidate locations in described second candidate locations set determines that the distance in place is all less than second distance threshold value; Using described first candidate locations set and described second candidate locations intersection of sets collection as described candidate locations set; Described based on matching result and described candidate locations to the described distance determining place, the location information location information of at least one candidate locations being defined as described place undetermined comprises: determine that the distance in place is determined in place and described second based on matching result and described candidate locations to described first, the location information of at least one candidate locations in described candidate locations set is defined as the location information in described place undetermined.
In certain embodiments, described method also comprises: obtain the update request to described place undetermined that client sends; According to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted; The location information in described place undetermined is upgraded based on ranking results.
In certain embodiments, described method also comprises: based on described place undetermined location information, describedly determine place and described access order, generating recommendations route; Described recommended route is sent to described client.
Second aspect, this application provides a kind of method obtaining location information, described method comprises: the descriptor obtaining at least one place undetermined determines place with at least one, send the descriptor in described place undetermined to server and describedly determine place, to make described server based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place, if, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold, and the descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively, based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined, receive the location information in the place described undetermined that described server returns.
In certain embodiments, described descriptor comprises following at least one item: place classification; Evaluation information; Cost information.
In certain embodiments, described method also comprises: obtain mode of transportation information; Described mode of transportation information is sent to described server, determines described distance threshold to make described server based on described mode of transportation information.
In certain embodiments, described method also comprises: obtain the update request to described place undetermined; Described update request is sent to described server, to make described server according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted, and upgrades the location information in described place undetermined based on ranking results; Receive the location information after the renewal that described server returns.
In certain embodiments, described method also comprises: receive and show the recommended route that described server sends, described recommended route by described server based on described place undetermined location information, describedly determine that place and described access order generate.
The third aspect, this application provides a kind of device obtaining location information, described device comprises: acquisition module, determines place for the descriptor obtaining at least one place undetermined with at least one; Judge module, for based on the access order to place, judges that whether the preposition place in described place undetermined or rearmounted place are for determining place; Choose module, for obtaining candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold; Matching module, for mating the descriptor of the descriptor of described multiple candidate locations with described place undetermined respectively; Determination module, for based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined.
In certain embodiments, described acquisition module is further used for obtaining mode of transportation information; Described device also comprises distance threshold determination module, for determining described distance threshold based on described mode of transportation information.
In certain embodiments, described acquisition module is further used for the update request to described place undetermined obtaining client transmission; Described device also comprises order module, for according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted; Described determination module is further used for the location information upgrading described place undetermined based on ranking results.
In certain embodiments, described device also comprises: generation module, for based on described place undetermined location information, describedly determine place and described access order, generating recommendations route; Sending module, for being sent to described client by described recommended route.
Fourth aspect, this application provides a kind of device obtaining location information, described device comprises: acquisition module, determines place for the descriptor obtaining at least one place undetermined with at least one, sending module, for sending the descriptor in described place undetermined to server and describedly determining place, to make described server based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place, if, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold, and the descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively, based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined, receiver module, for receiving the location information in the place described undetermined that described server returns.
In certain embodiments, described acquisition module is further used for obtaining mode of transportation information; Described sending module is further used for described mode of transportation information to be sent to described server, determines described distance threshold to make described server based on described mode of transportation information.
In certain embodiments, described acquisition module is further used for obtaining the update request to described place undetermined; Described sending module is further used for described update request to be sent to described server, to make described server according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted, and upgrades the location information in described place undetermined based on ranking results; Described receiver module is further used for receiving the location information after the renewal that described server returns.
In certain embodiments, described receiver module is further used for receiving the recommended route that described server sends, described recommended route by described server based on described place undetermined location information, describedly determine that place and described access order generate; Described device also comprises display module, for showing the recommended route that described server sends.
5th aspect, this application provides a kind of system obtaining location information, and described system comprises the device of the acquisition location information that the device of the acquisition location information that the above-mentioned third aspect provides and fourth aspect provide.
The mthods, systems and devices of the acquisition location information that the application provides can by mating to the descriptor of the candidate locations determined within the scope of the certain distance of place and the descriptor in place undetermined, and in conjunction with candidate locations to the distance determining place, obtain the location information in place undetermined, achieve according to restrictive condition to place undetermined quick, accurately determine.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 is the exemplary system architecture figure that the application can be applied to wherein;
Fig. 2 is the process flow diagram that the application obtains an embodiment of the method for location information;
Fig. 3 is the process flow diagram that the application obtains another embodiment of the method for location information;
Fig. 4 is the structural representation that the application obtains an embodiment of the device of location information;
Fig. 5 is the structural representation that the application obtains another embodiment of the device of location information;
Fig. 6 is the structural representation that the application obtains an embodiment of the system of location information;
Fig. 7 is the structural representation of the computer system be suitable for for the client device or server realizing the embodiment of the present application.
Embodiment
Below in conjunction with drawings and Examples, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining related invention, but not the restriction to this invention.It also should be noted that, for convenience of description, in accompanying drawing, illustrate only the part relevant to Invention.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the application in detail in conjunction with the embodiments.
Please refer to Fig. 1, it illustrates the application and can be applied to exemplary system architecture 100 wherein.
As shown in Figure 1, system architecture 100 can comprise server 101, client 102 and network 103.Network 103 in order to provide the medium of communication link between server 101 and client 102.Network 103 can comprise various connection type, such as wired, wireless communication link or fiber optic cables etc.
User 110 can use client 102 mutual by network 103 and server 101, to receive or to send message etc.Client 102 can be provided with various client application, such as web browser, JICQ, mailbox client, social platform software etc.
Client 102 can be various electronic equipment, includes but not limited to PC, smart mobile phone, intelligent watch, panel computer, personal digital assistant etc.
Server 101 can be to provide the server of various service.The process such as server can store the data received, analyze, forwarding, and result is fed back to client 102.
It should be noted that, the method for the acquisition location information that the embodiment of the present application provides can be cooperatively interacted execution by server 101 and client 102.Should be appreciated that, the number of the server in Fig. 1, client and network is only schematic.According to realizing needs, Arbitrary Digit destination server, client and network can be had.
Please refer to Fig. 2, it illustrates the exemplary flow 200 of the method for the acquisition location information according to the application's embodiment.The method of the acquisition location information of the present embodiment can be realized by server.
As shown in Figure 2, in step 201, the descriptor obtaining at least one place undetermined determines place with at least one.
When determining the location information in place undetermined, server can by wired or wireless mode, obtains at least one that sent by client and determines place and the descriptor about at least one place undetermined.User can send by the order of trip the descriptor determining place and place undetermined by client to server.Wherein, determine that place can be the place that a positional information is clear and definite, can be such as specific to being positioned at certain Jie Moudong mansion, place undetermined can be certain fuzzy place that user thinks, the descriptor in place undetermined can be the vague description that user carries out place undetermined, for limiting some attributes in place undetermined.
In an optional implementation of the present embodiment, descriptor comprises following at least one item: place classification; Evaluation information; Cost information.Wherein, place classification can be the classification of the function in this place, such as, can be body-building field, leisure place, showground etc.Evaluation information can be in data with existing storehouse, and other users are to the scoring scope of the satisfaction in this place etc.Cost information can be included in expense per capita, concrete charging way when activity is carried out in this place and whether have the information such as preferential.The place undetermined that user thinks can be described by foregoing description information, by these descriptors, candidate locations and place undetermined can be compared simultaneously, determine the matching degree of the two.
It should be noted that, descriptor can also comprise the information of other types, and such as arrive nearest bus stop or the distance etc. of subway station, the application is not construed as limiting this.
Then, in step 202., based on the access order to place, judge that whether the preposition place in place undetermined or rearmounted place are for determining place.
When in above-mentioned steps 201, after obtaining the determination place that sequentially conforms to user's trip and being carried out the place undetermined that limits by descriptor, based on the access order to each place, server can judge that whether the preposition place in place undetermined or rearmounted place are for determining place further.Wherein, preposition place can be the place had access to before place undetermined, and rearmounted place can be the place had access to after place undetermined.
Then, when determining the preposition place in place undetermined or rearmounted place for determining place, in step 203, candidate locations set is obtained.
In the present embodiment, each place in candidate locations set is to determining that the distance in place all can be less than distance threshold.The place that place in candidate locations set can be positional information, place title is all determined.Wherein, distance threshold can be the default value arranged in server, also can be the occurrence that client sends.
Then, in step 204, the descriptor of the descriptor of multiple candidate locations with place undetermined is mated respectively.
After obtain candidate locations set in above-mentioned steps 203, server can extract the descriptor of candidate locations one by one from data with existing, and mates one by one with the descriptor in place undetermined, obtains matching result.
Finally, in step 205, based on matching result and candidate locations to the distance determining place, the location information of at least one candidate locations is defined as the location information in place undetermined.
Based on the matching result obtained in above-mentioned steps 204, and each candidate locations in candidate locations set is to the distance determining place, the location information of at least one candidate locations is defined as the location information in place undetermined.Wherein, the location information in place undetermined can comprise concrete positional information and clear and definite place title.The candidate locations being confirmed as place undetermined can be high with the matching degree in place undetermined in candidate locations set, and to determining the place that the distance in place is near.Such as, the weight coefficient of place undetermined to the distance and each bar descriptor of determining place can be set, then according to above-mentioned distance weighting coefficient, descriptor weight coefficient and candidate locations are to the matching degree calculated candidate place of each bar descriptor descriptor corresponding to place undetermined of Distance geometry candidate locations and the overall matching degree in place undetermined of determining place, based on calculating gained overall matching degree, sorted in all places in candidate locations set again, the location information of the one or more candidate locations come above is defined as the location information in place undetermined.
In the present embodiment, if have multiple place undetermined in the place that user specifies, then server can be chosen place undetermined and carries out location information acquisition one by one by the sequencing of access, or also can by descriptor from how to few, the sequencing of combined with access is chosen place undetermined and is carried out location information acquisition one by one.After determining a place undetermined, the location information in this place undetermined is utilized to proceed the determination in follow-up place undetermined.
In the present embodiment, can also draw have the user of identical description to select maximum places as the recommendation place in place undetermined to place undetermined by the strategy of collaborative filtering.
In an optional implementation of the present embodiment, the method obtaining location information also comprises: obtain mode of transportation information; Based on mode of transportation information determination distance threshold.In the present embodiment, server can obtain the mode of transportation information that client sends further, such as self-driving, public transport, walking etc., then based on obtained mode of transportation information, the traffic speed corresponding with mode of transportation can be multiplied by by traffic time and draw distance threshold, and above-mentioned traffic time can be inputted from client by user and be sent to server, also can by server settings default value.
In an optional implementation of the present embodiment, the method obtaining location information also comprises: if preposition place and rearmounted place are determine place, then place is determined as first in preposition place, place is determined as second in rearmounted place; Obtain candidate locations set then to comprise: obtain the first candidate locations set, wherein to first, each candidate locations determines that the distance in place is all less than the first distance threshold; Obtain the second candidate locations set, wherein to second, each candidate locations determines that the distance in place is all less than second distance threshold value; First candidate locations set and the second candidate locations intersection of sets collection are alternatively gathered in place; Then determine that the distance in place is determined in place and second based on the matching result of the descriptor in place undetermined and the descriptor of candidate locations and candidate locations to first, the location information of at least one candidate locations in candidate locations set is defined as the location information in place undetermined.
After server to determine that based on access order the preposition place in place undetermined and rearmounted place are and determine place, can consider that place undetermined is determined in preposition place (first determines place) and rearmounted place (second determines place) simultaneously.First can obtain determines centered by place by first, determines that distance location is less than the first candidate locations set of first threshold, and determine centered by place by second to first, determines that distance location is less than the second candidate locations set of Second Threshold to second.Then the place be simultaneously present in the first candidate locations set and the second candidate locations set can be chosen out, form candidate locations set.Again each bar descriptor of each candidate locations in above-mentioned candidate locations set is mated respectively with each bar descriptor in place undetermined, then can therefrom select matching degree high, and determine that place and second determines that all nearer candidate locations of the distance in place is defined as place undetermined to first.
In above-mentioned implementation, when determining place undetermined, considering place undetermined and the position relationship between the preposition place determined and rearmounted place simultaneously, user can be reduced from preposition place to place undetermined again to the overall route in rearmounted place.
In an optional implementation of the present embodiment, the method obtaining location information also comprises: obtain the update request to place undetermined that client sends; According to matching result and candidate locations to the distance determining place, all candidate locations in candidate locations set are sorted; The location information in place undetermined is upgraded based on ranking results.In the present embodiment, the update request that server can send according to client upgrades place undetermined.Receive the update request to place undetermined of client transmission at server after, server can, according to the matching degree between the descriptor of candidate locations each in candidate locations set and the descriptor in place undetermined and each candidate locations to determining that the distance in place sorts to all candidate locations, then can select the location information being different from the candidate locations of previous selection to be defined as the location information in place undetermined in order from the candidate locations set after sequence.For the update request again of client, server can select the location information of next candidate locations again in order from the candidate locations set after above-mentioned sequence, upgrades place undetermined.Until client stops all candidate locations in update request or candidate locations set all to be gone over by selection.By the update request of customer in response end, can realize being optimized place undetermined by user's request.
In the present embodiment, can be only upgrade selected place undetermined to the renewal in place undetermined, also can be carry out interlock according to update request to all places undetermined to upgrade.That is, by the order determining place undetermined, after often upgrading a place undetermined, utilize the location information in the place undetermined after upgrading to proceed the determination in follow-up place undetermined.
In an optional implementation of the present embodiment, obtain the method for location information and also comprise: based on place undetermined location information, determine place and access order, generating recommendations route; Recommended route is sent to client.In the present embodiment, server can after the location information obtaining place undetermined, determine the location information generating recommendations route in place and place undetermined by access order combination and be sent to client, achieve the route planning when place of going on a journey comprises place undetermined and recommendation, thus simplify the process that user carries out route planning, decrease the time that user carries out route planning.The method of the acquisition location information that the above embodiments of the present application provide, by mating to the descriptor of the candidate locations determined within the scope of the certain distance of place and the descriptor in place undetermined, and in conjunction with candidate locations to the distance determining place, the location information in place undetermined can be obtained quickly and accurately.
With further reference to Fig. 3, it illustrates the exemplary flow 300 of the method for the acquisition location information according to another embodiment of the application.The method of the acquisition location information of the present embodiment can be realized by client.
As shown in Figure 3, in step 301, the descriptor obtaining at least one place undetermined determines place with at least one.
In the present embodiment, first user by map interface to oneself starting point of trip of client input and the mode of transportation of employing, then can add trip place by access order one by one.These places can be determined, also can be undetermined.Wherein, for determining place, user can the direct place determined of point of addition, such as, can be certain bus station or certain activity centre etc.For place undetermined, user needs to add associated description information, such as, can be venue type etc.
In the present embodiment, first user can select the attribute adding place to be place undetermined, then can select the descriptor to place undetermined from the drop-down list of correspondence.
Then, in step 302, send the descriptor in place undetermined to server and determine place.
Obtain in above-mentioned steps 301 place undetermined descriptor and after determining place, client can send the descriptor in the place undetermined obtained to server and determine place, the preposition place determined or rearmounted place can be utilized to choose candidate locations set to make server, and in conjunction with the matching degree of the descriptor of candidate locations and the descriptor in place undetermined and candidate locations to determining that the distance in place is to determine the location information in place undetermined.
Finally, in step 303, the location information in place undetermined that returns of reception server.
In an optional implementation of the present embodiment, the descriptor in the place undetermined that user adds to client can comprise following at least one item: place classification; Evaluation information; Cost information.
In an optional implementation of the present embodiment, the method obtaining location information can also comprise: obtain the update request to place undetermined; Update request is sent to server, to make server according to the matching result of the descriptor in the descriptor of candidate locations and place undetermined and candidate locations to the distance determining place, all candidate locations in candidate locations set are sorted, and upgrades the location information in place undetermined based on ranking results; And then the location information after the renewal that returns of reception server.In the present embodiment, when the location information of the candidate locations that user needs update server to return, can select need upgrade place a certain undetermined and by the request of client Trigger update.Update request can be sent to server by client, completes and to upgrade and after the location information in place undetermined after returning renewal, then receive at server.
In an optional implementation of the present embodiment, obtain the method for location information can also comprise: receive and the recommended route that sends of display server, above-mentioned recommended route by server based on place undetermined location information, determine that place and access order generate.In the present embodiment, optionally, server based on the place undetermined obtained from client descriptor and determine that place is treated after the location information determining place determines, can further based on place undetermined location information, determine place and client be sent to the access order generating recommendations route in each place.Client can receive and the recommended route sent at map interface display server.
The method of the acquisition location information that the above embodiments of the present application provide, can by the application in client, such as map interface initiates to server the request obtaining location information, then location information and the recommended route in the place undetermined that also display server returns can be received, make user not need to select trip place clear and definite not by manual type, achieve the object of the location information obtaining place undetermined fast and accurately.
With further reference to Fig. 4, it illustrates the example arrangement 400 of the device of the acquisition location information according to the application's embodiment.The device of the acquisition location information of the present embodiment can be arranged in server.
Specifically, as shown in Figure 4, the device 400 obtaining location information can comprise: acquisition module 401, judge module 402, chooses module 403, matching module 404 and determination module 405.Wherein acquisition module 401 determines place for the descriptor obtaining at least one place undetermined with at least one; Judge module 402 for based on the access order to place, judges that whether the preposition place in place undetermined or rearmounted place are for determining place; Choose module 403 for obtaining candidate locations set, each candidate locations in above-mentioned candidate locations set is to determining that the distance in place is all less than distance threshold; Matching module 404 is for mating the descriptor of the descriptor of multiple candidate locations with place undetermined respectively; Determination module 405 for based on matching result and candidate locations to the distance determining place, the location information of at least one candidate locations is defined as the location information in place undetermined.
In an optional implementation of the present embodiment, acquisition module 401 is further used for obtaining mode of transportation information; Device 400 can also comprise distance threshold determination module, for based on above-mentioned mode of transportation information determination distance threshold.
In an optional implementation of the present embodiment, acquisition module 401 is further used for the update request to place undetermined obtaining client transmission; Device 400 can also comprise order module, for according to matching result and candidate locations to the distance determining place, all candidate locations in candidate locations set are sorted; Determination module 405 is further used for the location information upgrading place undetermined based on above-mentioned ranking results.
In an optional implementation of the present embodiment, device 400 can also comprise: generation module and sending module.Generation module, for based on place undetermined location information, determine place and access order, generating recommendations route; Sending module, for being sent to client by above-mentioned recommended route.
It will be understood by those skilled in the art that the device 400 of above-mentioned acquisition location information also comprises some other known features, such as processor, storeies etc., in order to unnecessarily fuzzy embodiment of the present disclosure, these known structures are not shown in the diagram.
With further reference to Fig. 5, it illustrates the example arrangement 500 of the device of the acquisition location information according to another embodiment of the application.The device of the acquisition location information of the present embodiment can be arranged in client.
Specifically, as shown in Figure 5, the device 500 obtaining location information can comprise: acquisition module 501, determines place for the descriptor obtaining at least one place undetermined with at least one, sending module 502, for sending the descriptor in above-mentioned place undetermined to server and above-mentionedly determining place, to make server based on the access order to place, judge that whether the preposition place in place undetermined or rearmounted place are for determining place, if, then obtain candidate locations set, to above-mentioned, each candidate locations in above-mentioned candidate locations set determines that the distance in place is all less than distance threshold, and the descriptor of the descriptor of multiple candidate locations with place undetermined is mated respectively, based on matching result and candidate locations to the above-mentioned distance determining place, the location information of at least one candidate locations is defined as the location information in place undetermined, receiver module 503, for the location information in the place undetermined that reception server returns.
In an optional implementation of the present embodiment, acquisition module 501 is further used for obtaining mode of transportation information; Sending module 502 is further used for mode of transportation information to be sent to server, can determine above-mentioned distance threshold to make server based on mode of transportation information.
In an optional implementation of the present embodiment, acquisition module 501 is further used for obtaining the update request to place undetermined; Sending module 502 is further used for above-mentioned update request to be sent to server, to make server according to matching result and candidate locations to the distance determining place, all candidate locations in candidate locations set are sorted, and upgrades the location information in place undetermined based on ranking results; Receiver module 503 is further used for the location information in the place undetermined after the renewal that reception server returns.
In an optional implementation of the present embodiment, receiver module 503 is further used for the recommended route that reception server sends, the determination place that above-mentioned recommended route is sent based on the location information in place undetermined, client by server and generating the access order in each place; Device 500 can also comprise display module, for showing the recommended route that received server sends.
It will be understood by those skilled in the art that the device 500 of above-mentioned acquisition location information also comprises some other known features, such as processor, storeies etc., in order to unnecessarily fuzzy embodiment of the present disclosure, these known structures are not shown in Figure 5.
Should be appreciated that all modules recorded in the device 400 obtaining location information are corresponding with each step in the method described with reference to figure 2.Obtain all modules recorded in the device 500 of location information corresponding with each step in the method described with reference to figure 3.The corresponding module obtained in the device 400 of location information and the device 500 of acquisition location information can cooperatively interact the scheme realized in the embodiment of the present application.
With further reference to Fig. 6, it illustrates the example arrangement 600 of the system of the acquisition location information according to the application's embodiment.
As shown in Figure 6, the system obtaining location information can comprise: client 601 and server 602.Wherein, the device of the acquisition location information shown in Fig. 5 in client 601, can be provided with, the device of the acquisition location information shown in Fig. 4 in server 602, can be provided with.Particularly:
Client 601, determines place for the descriptor obtaining at least one place undetermined with at least one; Send the descriptor in place undetermined to server 602 and determine place; The location information in the place undetermined that reception server 602 returns.
Server 602, determines place for the descriptor obtaining at least one place undetermined that client 601 sends with at least one; Based on the access order to place, judge that whether the preposition place in place undetermined or rearmounted place are for determining place; If so, then obtain candidate locations set, each candidate locations in candidate locations set is to determining that the distance in place is all less than distance threshold; The descriptor of the descriptor of multiple candidate locations with place undetermined is mated respectively; Based on matching result and candidate locations to the distance determining place, the location information of at least one candidate locations is defined as the location information in place undetermined.
The system of the acquisition location information that the above embodiments of the present application provide, by client, the request obtaining location information can be sent to server, then passed through to mate to the descriptor of the candidate locations determined within the scope of the certain distance of place and the descriptor in place undetermined by server, and in conjunction with candidate locations to the distance determining place, the object of the location information obtaining place undetermined fast and accurately can be realized.
Below with reference to Fig. 7, it illustrates the structural representation of the computer system 700 of client device or the server be suitable for for realizing the embodiment of the present application.
As shown in Figure 7, computer system 700 comprises CPU (central processing unit) (CPU) 701, and it or can be loaded into the program random access storage device (RAM) 703 from storage area 908 and perform various suitable action and process according to the program be stored in ROM (read-only memory) (ROM) 702.In RAM703, also store system 700 and operate required various program and data.CPU701, ROM702 and RAM703 are connected with each other by bus 704.I/O (I/O) interface 705 is also connected to bus 704.
I/O interface 705 is connected to: the importation 706 comprising keyboard, mouse etc. with lower component; Comprise the output 707 of such as cathode-ray tube (CRT) (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.; Comprise the storage area 708 of hard disk etc.; And comprise the communications portion 709 of network interface unit of such as LAN card, modulator-demodular unit etc.Communications portion 709 is via the network executive communication process of such as the Internet.Driver 710 is also connected to I/O interface 705 as required.Detachable media 711, such as disk, CD, magneto-optic disk, semiconductor memory etc., be arranged on driver 710 as required, so that the computer program read from it is mounted into storage area 708 as required.
Especially, according to embodiment of the present disclosure, the process that reference flow sheet describes above may be implemented as computer software programs.Such as, embodiment of the present disclosure comprises a kind of computer program, and it comprises the computer program visibly comprised on a machine-readable medium, and described computer program comprises the program code for the method shown in flowchart.In such embodiments, this computer program can be downloaded and installed from network by communications portion 709, and/or is mounted from detachable media 711.
Process flow diagram in accompanying drawing and block diagram, illustrate according to the architectural framework in the cards of the system of the various embodiment of the application, method and computer program product, function and operation.In this, each square frame in process flow diagram or block diagram can represent a part for module, program segment or a code, and a part for described module, program segment or code comprises one or more executable instruction for realizing the logic function specified.Also it should be noted that at some as in the realization of replacing, the function marked in square frame also can be different from occurring in sequence of marking in accompanying drawing.Such as, in fact the square frame that two adjoining lands represent can perform substantially concurrently, and they also can perform by contrary order sometimes, and this determines according to involved function.Also it should be noted that, the combination of the square frame in each square frame in block diagram and/or process flow diagram and block diagram and/or process flow diagram, can realize by the special hardware based system of the function put rules into practice or operation, or can realize with the combination of specialized hardware and computer instruction.
Be described in unit involved in the embodiment of the present application to be realized by the mode of software, also can be realized by the mode of hardware.Described unit also can be arranged within a processor, such as, can be described as: a kind of processor comprises acquisition module, judge module, chooses module, matching module and determination module.Wherein, the title of these modules does not form the restriction to this module itself under certain conditions, and such as, acquisition module can also be described to " obtain the descriptor in the place undetermined that client sends and determine the module in place ".
As another aspect, present invention also provides a kind of non-volatile computer storage medium, this non-volatile computer storage medium can be the non-volatile computer storage medium comprised in device described in above-described embodiment; Also can be individualism, be unkitted the non-volatile computer storage medium allocated in client.Above-mentioned non-volatile computer storage medium stores one or more program, when one or more program described is performed by an equipment, makes described equipment: the descriptor obtaining at least one place undetermined determines place with at least one; Based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place; If so, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold; The descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively; Based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined.
More than describe and be only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art are to be understood that, invention scope involved in the application, be not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should be encompassed in when not departing from described inventive concept, other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme formed.
Claims (20)
1. obtain a method for location information, it is characterized in that, described method comprises:
The descriptor obtaining at least one place undetermined determines place with at least one;
Based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place;
If so, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold;
The descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively;
Based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined.
2. method according to claim 1, is characterized in that, described descriptor comprises following at least one item:
Place classification;
Evaluation information;
Cost information.
3. method according to claim 1, is characterized in that, also comprises:
Obtain mode of transportation information;
Described distance threshold is determined based on described mode of transportation information.
4. method according to claim 1, is characterized in that, also comprises:
If described preposition place and described rearmounted place are determine place, then place is determined as first in described preposition place, place is determined as second in described rearmounted place;
The set of described acquisition candidate locations comprises:
Obtain the first candidate locations set, to described first, each candidate locations in described first candidate locations set determines that the distance in place is all less than the first distance threshold;
Obtain the second candidate locations set, to described second, each candidate locations in described second candidate locations set determines that the distance in place is all less than second distance threshold value;
Using described first candidate locations set and described second candidate locations intersection of sets collection as described candidate locations set;
Described based on matching result and described candidate locations to the described distance determining place, the location information location information of at least one candidate locations being defined as described place undetermined comprises:
Determine that the distance in place is determined in place and described second based on matching result and described candidate locations to described first, the location information of at least one candidate locations in described candidate locations set is defined as the location information in described place undetermined.
5. method according to claim 1, is characterized in that, also comprises:
Obtain the update request to described place undetermined that client sends;
According to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted;
The location information in described place undetermined is upgraded based on ranking results.
6. the method according to claim 1 to 5 any one, is characterized in that, also comprises:
Based on described place undetermined location information, describedly determine place and described access order, generating recommendations route;
Described recommended route is sent to described client.
7. obtain a method for location information, it is characterized in that, described method comprises:
The descriptor obtaining at least one place undetermined determines place with at least one;
Send the descriptor in described place undetermined to server and describedly determine place, to make described server based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place, if, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold, and the descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively, based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined,
Receive the location information in the place described undetermined that described server returns.
8. method according to claim 7, is characterized in that, described descriptor comprises following at least one item:
Place classification;
Evaluation information;
Cost information.
9. method according to claim 7, is characterized in that, also comprises:
Obtain mode of transportation information;
Described mode of transportation information is sent to described server, determines described distance threshold to make described server based on described mode of transportation information.
10. method according to claim 7, is characterized in that, also comprises:
Obtain the update request to described place undetermined;
Described update request is sent to described server, to make described server according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted, and upgrades the location information in described place undetermined based on ranking results;
Receive the location information after the renewal that described server returns.
11. methods according to claim 7 to 10 any one, it is characterized in that, also comprise: receive and show the recommended route that described server sends, described recommended route by described server based on described place undetermined location information, describedly determine that place and described access order generate.
12. 1 kinds of devices obtaining location information, it is characterized in that, described device comprises:
Acquisition module, determines place for the descriptor obtaining at least one place undetermined with at least one;
Judge module, for based on the access order to place, judges that whether the preposition place in described place undetermined or rearmounted place are for determining place;
Choose module, for obtaining candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold;
Matching module, for mating the descriptor of the descriptor of described multiple candidate locations with described place undetermined respectively;
Determination module, for based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined.
13. devices according to claim 12, is characterized in that,
Described acquisition module is further used for obtaining mode of transportation information;
Described device also comprises distance threshold determination module, for determining described distance threshold based on described mode of transportation information.
14. devices according to claim 12, is characterized in that,
Described acquisition module is further used for the update request to described place undetermined obtaining client transmission;
Described device also comprises order module, for according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted;
Described determination module is further used for the location information upgrading described place undetermined based on ranking results.
15., according to claim 12 to the device described in 14 any one, is characterized in that, also comprise:
Generation module, for based on described place undetermined location information, describedly determine place and described access order, generating recommendations route;
Sending module, for being sent to described client by described recommended route.
16. 1 kinds of devices obtaining location information, it is characterized in that, described device comprises:
Acquisition module, determines place for the descriptor obtaining at least one place undetermined with at least one;
Sending module, for sending the descriptor in described place undetermined to server and describedly determining place, to make described server based on the access order to place, judge that whether the preposition place in described place undetermined or rearmounted place are for determining place, if, then obtain candidate locations set, to described, each candidate locations in described candidate locations set determines that the distance in place is all less than distance threshold, and the descriptor of the descriptor of described multiple candidate locations with described place undetermined is mated respectively, based on matching result and described candidate locations to the described distance determining place, the location information of at least one candidate locations is defined as the location information in described place undetermined,
Receiver module, for receiving the location information in the place described undetermined that described server returns.
17. devices according to claim 16, is characterized in that,
Described acquisition module is further used for obtaining mode of transportation information;
Described sending module is further used for described mode of transportation information to be sent to described server, determines described distance threshold to make described server based on described mode of transportation information.
18. devices according to claim 16, is characterized in that,
Described acquisition module is further used for obtaining the update request to described place undetermined;
Described sending module is further used for described update request to be sent to described server, to make described server according to described matching result and described candidate locations to the described distance determining place, all candidate locations in described candidate locations set are sorted, and upgrades the location information in described place undetermined based on ranking results;
Described receiver module is further used for receiving the location information after the renewal that described server returns.
19., according to claim 16 to the device described in 18 any one, is characterized in that,
Described receiver module is further used for receiving the recommended route that described server sends, described recommended route by described server based on described place undetermined location information, describedly determine that place and described access order generate;
Described device also comprises display module, for showing the recommended route that described server sends.
20. 1 kinds of systems obtaining location information, it is characterized in that, described system comprises the device of the device of the acquisition location information described in claim 12 to 15 any one and the acquisition location information described in claim 16 to 19 any one.
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