CN103968850A - Method and device for updating interest point guide information - Google Patents
Method and device for updating interest point guide information Download PDFInfo
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- CN103968850A CN103968850A CN201410201978.4A CN201410201978A CN103968850A CN 103968850 A CN103968850 A CN 103968850A CN 201410201978 A CN201410201978 A CN 201410201978A CN 103968850 A CN103968850 A CN 103968850A
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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
- G01C21/3476—Special cost functions, i.e. other than distance or default speed limit of road segments using point of interest [POI] information, e.g. a route passing visible POIs
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Abstract
The invention provides a method and a device for updating interest point guide information. The method comprises the steps of receiving an interest point selected by a user; acquiring guide information corresponding to the received interest point, wherein the guide information comprises a guide point and a weight of the guide point aiming at the received interest point; performing route planning and navigation according to the guide point of the acquired guide information; updating the weight of the guide point, which aims at the received interest point, of the acquired guide information according to a navigation result. According to the method and the device which are disclosed by the invention, the guide information of the interest point can be dynamically updated according to feedback of a user after the user uses the navigation, and the accurate guide point can be collected for the interest point.
Description
Technical field
The application relates to a kind of method and device that upgrades point of interest guidance information, relates in particular to a kind ofly to use feedback after navigation to dynamically update the technology of the guidance information of point of interest according to user.
Background technology
Current existing map navigation system is in the time carrying out path planning and navigation to the point of interest searching, mainly (to be the terminal point coordinate of path planning in navigation procedure by near pilot point central point or the point of interest of point of interest in navigation data, be generally near parking lot point of interest) realize path planning to point of interest and navigation, but most of points of interest (for example, tourist attractions, park and some large scale business centers etc.) central point often all have the route of longer distance to have the restriction that is open to traffic away from traffic route or at its periphery, thereby in digital map navigation process, navigational system is all to carry out path planning and navigation by near the pilot point that point of interest, weight information is the highest (being that user arrives the point that destination number of times is the highest while navigating) substantially, but because the weight information of each pilot point in navigational route database is also fixed, even if upgrade to some extent, its update cycle is also very long, (as: the building operation once actual geographic environment corresponding to these pilot points changes suddenly in the near future, the environment of place surrounding is destroyed, traffic congestion etc.), and can not feeding back to backstage in time, these information carry out the renewal of navigation data, just can directly affect the experience of user to navigation product, reduce the precision of navigation.Therefore, solve this problem in the urgent need to a kind of method and apparatus that can dynamically update backstage navigation data.
Summary of the invention
The object of the present invention is to provide a kind of method and device that upgrades point of interest guidance information, not only can use the feedback after navigation to dynamically update the guidance information of point of interest according to user, but also can collect pilot point more accurately for point of interest.
According to an aspect of the present invention, provide a kind of method of upgrading point of interest guidance information, described method comprises: receive the point of interest that user selects; Guidance information corresponding to point of interest obtaining and receive, described guidance information comprises pilot point and the pilot point weight for the point of interest of reception; Carry out path planning and navigation according to the pilot point of the guidance information obtaining; Result based on navigation is upgraded the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
Preferably, described method also comprises: before the weight of the pilot point of the guidance information obtaining in the result renewal based on navigation for the point of interest receiving, location technology obtains the geographic position at user place in the time that navigation finishes via satellite, and the geographic position of acquisition is defined as to the result of navigation.
Preferably, the pilot point that the described result based on navigation is upgraded the guidance information obtaining for the concrete steps of the weight of the point of interest receiving is: if the distance between result and the point of interest of reception of navigation is less than the first preset value, improve the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or, if the distance between result and the point of interest of reception of navigation is not less than the first preset value and is less than the second preset value, reduce the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or, if there is the pilot point close with the result of navigation in the guidance information obtaining, improve the weight of this pilot point for the point of interest receiving; And/or, there is not the pilot point close with the result of navigating if obtained in guidance information, be added into the result of navigation as pilot point in the guidance information of acquisition, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
According to a further aspect in the invention, provide a kind of device that upgrades point of interest guidance information, described device comprises: point of interest receiving element, the point of interest of selecting for receiving user; Guidance information acquiring unit, for obtaining the guidance information corresponding with the point of interest receiving, described guidance information comprises pilot point and the pilot point weight for the point of interest receiving; Planning navigation elements, for carrying out path planning and navigation according to the pilot point of the guidance information obtaining; Guidance information updating block, upgrades the pilot point of the guidance information obtaining for the weight of the point of interest receiving for the result based on navigation.
Preferably, described device also comprises: navigation results acquiring unit, before the weight of the pilot point of the guidance information obtaining for the result renewal based on navigation for the point of interest receiving, location technology obtains the geographic position at user place in the time that navigation finishes via satellite, and the geographic position of acquisition is defined as to the result of navigation.
Preferably, described guidance information updating block comprises:
First upgrades subelement, if be less than the first preset value for the distance between result and the point of interest of reception of navigation, improves the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
Second upgrades subelement, if be not less than the first preset value and be less than the second preset value for the distance between result and the point of interest of reception of navigation, reduces the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
The 3rd upgrades subelement, if there is the pilot point close with the result of navigation for the guidance information obtaining, improves the weight of this pilot point for the point of interest receiving; And/or,
The 4th upgrades subelement, if there is not the pilot point close with the result of navigating for obtaining guidance information, be added into the result of navigation as pilot point in the guidance information of acquisition, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
Beneficial effect
Compared with prior art, the present invention not only can use the feedback after navigation to dynamically update the guidance information of point of interest according to user, but also can collect pilot point more accurately for point of interest.Meanwhile, this is also the precision that further improves navigation, and the experience of optimizing navigation provides good data basis.
Brief description of the drawings
By the description of carrying out below in conjunction with accompanying drawing, above and other object of the present invention and feature will become apparent, wherein:
Fig. 1 is the process flow diagram illustrating according to the method for the renewal point of interest guidance information of exemplary embodiment of the present invention;
Fig. 2 is the structured flowchart illustrating according to the device of the renewal point of interest guidance information of exemplary embodiment of the present invention;
Fig. 3 illustrates to upgrade the detailed process schematic diagram of point of interest guidance information according to exemplary embodiment of the present invention by back-end server.
Embodiment
Below, describe with reference to the accompanying drawings embodiments of the invention in detail.
Fig. 1 shows the process flow diagram of the preferred embodiment of a kind of method of upgrading point of interest guidance information of the present invention.A kind of device that upgrades point of interest guidance information shown in Fig. 2 can be used for realizing the method described in Fig. 1.
With reference to Fig. 1, in 110, described device receives the point of interest that user selects.
In 120, described device obtains the guidance information corresponding with the point of interest receiving, and described guidance information comprises pilot point and the pilot point weight for the point of interest of reception.
Wherein, guidance information includes at least one pilot point, and the pilot point that weight is the highest is always preferentially recommended user and carried out path planning.
In 130, described device carries out path planning and navigation according to the pilot point of the guidance information obtaining.
In 140, the result of described device based on navigation upgraded the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
When concrete enforcement, the directly weight for the point of interest receiving according to the pilot point of the guidance information of background server navigation daily record (i.e. the result of navigation) renewal acquisition in the near future of described device.
Due in real life, geographical environment around can change suddenly, for example, building operation, the environment of place surrounding is destroyed, traffic congestion etc., for being fed back to backstage in time, process these unexpected change informations, experience result that can the actual navigation of each user of Real-time Obtaining, so that according to the information of these variations guidance information of storing in back-end data that upgrades in time, particularly, according to an optional embodiment of the present invention, in embodiment described in Fig. 1, described method also comprises: before the weight of the pilot point of the guidance information that described device obtains in the result renewal based on navigation for the point of interest receiving, location technology (for example via satellite, GPS (Global Positioning System, GPS) obtain user navigation finish time place geographic position, and by the geographic position of acquisition be defined as navigation result.For the opportunity of determining that navigation finishes, described device can be monitored navigator and whether exit navigation in navigation procedure, if navigator exits navigation, determines that navigation finishes.For example, in the time of this navigation of user's manual-lock, described device determines that navigation finishes.In addition, described device also can be monitored navigator and whether point out user the end of navigating in navigation procedure, and ends if navigator prompting user navigates, determines navigation end.For example, in the time that user arrives a certain destination, navigator can be pointed out near user's " having arrived destination ... " etc., and described device can be when navigator ejects prompting user, determines that navigation finishes.In addition, described device can also eject tips page face in order to receive the manually navigation results of input of user in navigator, for example, can point out user to confirm whether this navigation arrives destination etc.
In the time that the deviation between result (being the current actual geographic position of user) and the point of interest of navigation is very little, illustrate that the user of navigator has arrived destination smoothly, this navigation is effective.Particularly, upgrade an exemplary embodiment of guidance information according to the present invention, the pilot point that the result of described device based on navigation upgraded the guidance information obtaining for the concrete steps of the weight of the point of interest receiving is: if the distance between result and the point of interest of reception of navigation is less than the first preset value, described device improves the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
In the time that the deviation between result and the position of point of interest of navigation is little, illustrate that the user of navigator is near the periphery of point of interest, this navigation is also effective.Particularly, upgrade another exemplary embodiment of guidance information according to the present invention, the pilot point that the result of described device based on navigation upgraded the guidance information obtaining for the concrete steps of the weight of the point of interest receiving is: if the distance between result and the point of interest of reception of navigation is not less than the first preset value and is less than the second preset value, described device reduces the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
In the time that the deviation between result and the position of point of interest of navigation is very large, illustrate that the user of navigator does not arrive destination, this navigation is invalid.
Considering that the actual geographic position that navigation finishes rear acquisition is likely other pilot points that record in the guidance information table that point of interest is corresponding, adjusted in time for the weight information of point of interest for making its corresponding pilot point, particularly, upgrade another exemplary embodiment of guidance information according to the present invention, the pilot point that the result of described device based on navigation upgraded the guidance information obtaining for the concrete steps of the weight of the point of interest receiving is: if there is the pilot point close with the result of navigation in the guidance information obtaining, described device improves the weight of this pilot point for the point of interest receiving.
In order to collect point of interest pilot point more accurately in navigation procedure, particularly, upgrade another exemplary embodiment of guidance information according to the present invention, the concrete steps of the weight between the pilot point of the described guidance information that upgrades acquisition according to navigation results and the point of interest obtaining are: do not have the pilot point close with the result of navigating if obtained in guidance information, described device is added in the guidance information of acquisition the result of navigation as pilot point, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
It should be noted that, when concrete enforcement, described device can be implemented separately above-mentioned four and upgrade any one in the exemplary embodiment of guidance informations, also above-mentioned four exemplary enforcements of upgrading guidance informations can be combined together to enforcement, and this present invention is not limited.
Can find out, by adopting above-mentioned implementation process, described device not only can dynamically upgrade and adjust the weight information of each pilot point for each point of interest by means of the actual experience of navigation and the feedback of using of user, and makes the guidance information that in navigational route database, each point of interest is corresponding constantly be upgraded and optimize.
Below in conjunction with specific embodiment, realization of the present invention is further described.
Fig. 3 shows the present invention upgrades the detailed process schematic diagram of point of interest guidance information by back-end server.As can be seen from the figure, left part shown in figure is navigator, and shown in figure, right side is divided into back-end server.POI database (the Point of Interest considering at digital map navigation, be point of interest) in, each point of interest has a unique mark Uid, in each point of interest except storing the field informations such as the title, classification, latitude and longitude information in place, also store the coordinate ViewPoint of central point of this point of interest and the list of coordinates GuidePointlist of pilot point, wherein, the list of coordinates GuidePointList of pilot point is for storing near the coordinate of each pilot point of point of interest and the coordinate of each pilot point weight information for point of interest.Therefore when user's searching for point of interest get the relevant information (such as Uid, the ViewPoint of this point of interest and the list of coordinates GuidePointlist of pilot point) of certain point of interest A from the POI database of back-end server time in navigator, after the coordinate GuidePoint of described device any one pilot point to point of interest A in navigator carries out path planning and navigation, determine whether the user of navigator arrives the location (being destination) of point of interest A in shown in the figure 301; If this user arrives the location of point of interest A, the coordinate GuidePoint of the Uid of the point of interest A of this navigation and pilot point is fed back to back-end server, described device shown in the figure 302 in from POI database, find the concrete data of point of interest A storage according to the Uid of point of interest A, and the coordinate GuidePoint of pilot point that improves this navigation is for the weight of point of interest A.
If this user does not arrive the location of point of interest A, described device shown in the figure 303 in obtain the actual geographic position PointA of this user after this navigation by the GPS module of navigator, to determine in shown in the figure 304 whether the distance d between the actual geographic position PointA of acquisition and the coordinate ViewPoint of the central point of point of interest A is less than preset value D, if the distance d between the coordinate ViewPoint of the actual geographic position PointA obtaining and the central point of point of interest A is less than preset value D, show that the user of navigator has arrived near of point of interest A, described device can be by the Uid of the point of interest A of this navigation, the actual geographic position PointA of the coordinate GuidePoint of pilot point and acquisition feeds back to back-end server, described device shown in the figure 305 in from POI database, inquire about point of interest A storage according to the Uid of point of interest A concrete data, and the coordinate GuidePoint of pilot point that reduces this navigation is for the weight of point of interest A, if the distance d between the coordinate ViewPoint of the actual geographic position PointA obtaining and the central point of point of interest A is not less than preset value D, can think that this navigation is invalid, described device upgrades for the weight of point of interest A without the coordinate GuidePoint to the pilot point of initiating this navigation.
Next, described device shown in the figure 306 in the coordinate of pilot point that the actual geographic position PointA of acquisition and point of interest A are recorded in the list of coordinates GuidePointList of pilot point compare one by one (coordinate that determines whether to exist the pilot point close with the actual geographic positional information obtaining); If existed in the result of comparison and the coordinate of the close pilot point of actual geographic positional information obtaining, improve the coordinate of the pilot point close with the actual geographic position PointA information obtaining for the weight of point of interest A in shown in the figure 307; If there is not the coordinate of the pilot point close with the actual geographic position PointA information obtaining in the result of comparison, described device shown in the figure 308 in be added in the list of coordinates GuidePointList of pilot point of point of interest A using the actual geographic position PointA of acquisition as the coordinate of the pilot point of point of interest A and give the given weights W eight of acquiescence, the coordinate of the pilot point simultaneously recording in the list of coordinates GuidePointList of the pilot point to point of interest A according to the height of weight is resequenced.
It is to be noted, the above-mentioned specific embodiment that upgrades guidance information table by back-end server is only exemplary, when concrete enforcement, if the POI database of digital map navigation is in navigator, described device still can be realized according to the present invention the Data Update of guidance information in navigator in foregoing method.
With reference to Fig. 2, described device at least comprises point of interest receiving element 201, guidance information acquiring unit 202, planning navigation elements 203 and guidance information updating block 204.
Wherein, point of interest receiving element 201, the point of interest of selecting for receiving user.
Guidance information acquiring unit 202, for obtaining the guidance information corresponding with the point of interest receiving, described guidance information comprises pilot point and the pilot point weight for the point of interest receiving.
Planning navigation elements 203, for carrying out path planning and navigation according to the pilot point of the guidance information obtaining.
Guidance information updating block 204, upgrades the pilot point of the guidance information obtaining for the weight of the point of interest receiving for the result based on navigation.
Wherein, guidance information includes at least one pilot point, and the pilot point that weight is the highest is always preferentially recommended user and carried out path planning.
Due in real life, geographical environment around can change suddenly, for example, building operation, the environment of place surrounding is destroyed, traffic congestion etc., for being fed back to backstage in time, process these unexpected change informations, experience result that can the actual navigation of each user of Real-time Obtaining, so that according to the information of these variations guidance information of storing in back-end data that upgrades in time, particularly, according to an optional embodiment of the present invention, in embodiment described in Fig. 2, described device also comprises: navigation results acquiring unit (not shown), before the weight of the pilot point of the guidance information obtaining for the result renewal based on navigation for the point of interest receiving, location technology obtains the geographic position at user place in the time that navigation finishes via satellite, and by the geographic position of acquisition be defined as navigation result.
In the time that the deviation between result (being the current actual geographic position of user) and the point of interest of navigation is very little, illustrate that the user of navigator has arrived destination smoothly, this navigation is effective.Particularly, upgrade an exemplary embodiment of guidance information according to the present invention, described guidance information updating block 204 comprises: first upgrades subelement (not shown), if be less than the first preset value for the distance between result and the point of interest of reception of navigation, improve the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
In the time that the deviation between result and the position of point of interest of navigation is little, illustrate that the user of navigator is near the periphery of point of interest, this navigation is also effective.Particularly, upgrade another exemplary embodiment of guidance information according to the present invention, described guidance information updating block 204 also comprises: second upgrades subelement (not shown), if be not less than the first preset value and be less than the second preset value for the distance between result and the point of interest of reception of navigation, reduce the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
In the time that the deviation between result and the position of point of interest of navigation is very large, illustrate that the user of navigator does not arrive destination, this navigation is invalid.
Considering that the actual geographic position that navigation finishes rear acquisition is likely other pilot points that record in the guidance information table that point of interest is corresponding, adjusted in time for the weight information of point of interest for making its corresponding pilot point, particularly, upgrade another exemplary embodiment of guidance information according to the present invention, described guidance information updating block 204 also comprises: the 3rd upgrades subelement (not shown), if there is the pilot point close with the result of navigation for the guidance information obtaining, improve the weight of this pilot point for the point of interest receiving.
In order to collect point of interest pilot point more accurately in navigation procedure, particularly, upgrade another exemplary embodiment of guidance information according to the present invention, described guidance information updating block 204 also comprises: the 4th upgrades subelement (not shown), if there is not the pilot point close with the result of navigating for obtaining guidance information, be added into the result of navigation as pilot point in the guidance information of acquisition, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
It should be noted that, when concrete enforcement, described device can be implemented separately above-mentioned four and upgrade any one in the exemplary embodiment of guidance informations, also above-mentioned four exemplary enforcements of upgrading guidance informations can be combined together to enforcement, and this present invention is not limited.
As can be seen here, the present invention not only can use the feedback after navigation to dynamically update the guidance information of point of interest according to user, but also can collect pilot point more accurately for point of interest.Meanwhile, this is also the precision that further improves navigation, and the experience of optimizing navigation provides good data basis.
It may be noted that according to the needs of implementing, each step of describing can be split as to more multi-step in the application, also the part operation of two or more steps or step can be combined into new step, to realize object of the present invention.
Above-mentioned the method according to this invention can be at hardware, in firmware, realize, or be implemented as and can be stored in recording medium (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk) in software or computer code, or be implemented the original storage of downloading by network in remote logging medium or nonvolatile machine readable media and by the computer code being stored in local record medium, thereby method described here can be stored in use multi-purpose computer, such software processing on the recording medium of application specific processor or able to programme or specialized hardware (such as ASIC or FPGA).Be appreciated that, computing machine, processor, microprocessor controller or programmable hardware comprise can store or receive software or computer code memory module (for example, RAM, ROM, flash memory etc.), when described software or computer code are by computing machine, processor or hardware access and while carrying out, realize disposal route described here.In addition,, in the time that multi-purpose computer access is used for realizing the code in the processing shown in this, the execution of code is converted to multi-purpose computer for carrying out the special purpose computer in the processing shown in this.
Although be and described the present invention with reference to preferred embodiment, it should be appreciated by those skilled in the art that in the case of not departing from the spirit and scope of the present invention that are defined by the claims, can carry out various amendments and conversion to these embodiment.
Claims (6)
1. a method of upgrading point of interest guidance information, is characterized in that, comprising:
Receive the point of interest that user selects;
Guidance information corresponding to point of interest obtaining and receive, described guidance information comprises pilot point and the pilot point weight for the point of interest of reception;
Carry out path planning and navigation according to the pilot point of the guidance information obtaining;
Result based on navigation is upgraded the pilot point of the guidance information obtaining for the weight of the point of interest receiving.
2. the method for claim 1, is characterized in that, before the weight of the pilot point of the guidance information obtaining in the result renewal based on navigation for the point of interest receiving, also comprises:
Location technology obtains the geographic position at user place in the time that navigation finishes via satellite, and the geographic position of acquisition is defined as to the result of navigation.
3. the method for claim 1, is characterized in that, the described result based on navigation is upgraded the pilot point of the guidance information obtaining for the weight of the point of interest receiving, and comprising:
If the distance between result and the point of interest of reception of navigation is less than the first preset value, improve the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
If the distance between result and the point of interest of reception of navigation is not less than the first preset value and is less than the second preset value, reduce the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
If there is the pilot point close with the result of navigation in the guidance information obtaining, improve the weight of this pilot point for the point of interest receiving; And/or,
If there is not the pilot point close with the result of navigating in acquisition guidance information, be added into the result of navigation as pilot point in the guidance information of acquisition, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
4. a device that upgrades point of interest guidance information, is characterized in that, comprising:
Point of interest receiving element, the point of interest of selecting for receiving user;
Guidance information acquiring unit, for obtaining the guidance information corresponding with the point of interest receiving, described guidance information comprises pilot point and the pilot point weight for the point of interest receiving;
Planning navigation elements, for carrying out path planning and navigation according to the pilot point of the guidance information obtaining;
Guidance information updating block, upgrades the pilot point of the guidance information obtaining for the weight of the point of interest receiving for the result based on navigation.
5. device as claimed in claim 4, is characterized in that, also comprises:
Navigation results acquiring unit, before the weight of the pilot point of the guidance information obtaining for the result renewal based on navigation for the point of interest receiving, location technology obtains the geographic position at user place in the time that navigation finishes via satellite, and the geographic position of acquisition is defined as to the result of navigation.
6. device as claimed in claim 4, is characterized in that, described guidance information updating block comprises:
First upgrades subelement, if be less than the first preset value for the distance between result and the point of interest of reception of navigation, improves the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
Second upgrades subelement, if be not less than the first preset value and be less than the second preset value for the distance between result and the point of interest of reception of navigation, reduces the pilot point of the guidance information obtaining for the weight of the point of interest receiving; And/or,
The 3rd upgrades subelement, if there is the pilot point close with the result of navigation for the guidance information obtaining, improves the weight of this pilot point for the point of interest receiving; And/or,
The 4th upgrades subelement, if there is not the pilot point close with the result of navigating for obtaining guidance information, be added into the result of navigation as pilot point in the guidance information of acquisition, and this pilot point is set to predefined weight for the weight of the point of interest receiving.
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| CN112101339A (en) * | 2020-09-15 | 2020-12-18 | 北京百度网讯科技有限公司 | Map interest point information acquisition method and device, electronic equipment and storage medium |
| CN112861021A (en) * | 2019-11-27 | 2021-05-28 | 贝壳技术有限公司 | Multipoint-based house source searching method and system |
| CN114512015A (en) * | 2020-10-28 | 2022-05-17 | 博泰车联网科技(上海)股份有限公司 | Method and device for generating guide point, computer readable storage medium and electronic equipment |
| CN114739419A (en) * | 2022-03-22 | 2022-07-12 | 北京百度网讯科技有限公司 | Method and device for processing guide point |
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| CN107532920A (en) * | 2015-04-15 | 2018-01-02 | 通腾导航技术股份有限公司 | The method for obtaining interest point data |
| CN107784012A (en) * | 2016-08-30 | 2018-03-09 | 北京四维图新科技股份有限公司 | A kind of update method and device of numerical map point of interest |
| CN107784012B (en) * | 2016-08-30 | 2022-03-08 | 北京四维图新科技股份有限公司 | Method and device for updating interest points of digital map |
| CN112861021A (en) * | 2019-11-27 | 2021-05-28 | 贝壳技术有限公司 | Multipoint-based house source searching method and system |
| CN112861021B (en) * | 2019-11-27 | 2022-11-04 | 贝壳技术有限公司 | Multi-point-based house source searching method and system |
| CN112101339A (en) * | 2020-09-15 | 2020-12-18 | 北京百度网讯科技有限公司 | Map interest point information acquisition method and device, electronic equipment and storage medium |
| CN112101339B (en) * | 2020-09-15 | 2024-03-26 | 北京百度网讯科技有限公司 | Map interest point information acquisition method and device, electronic equipment and storage medium |
| CN114512015A (en) * | 2020-10-28 | 2022-05-17 | 博泰车联网科技(上海)股份有限公司 | Method and device for generating guide point, computer readable storage medium and electronic equipment |
| CN114512015B (en) * | 2020-10-28 | 2023-09-26 | 博泰车联网科技(上海)股份有限公司 | Guide point generation method, guide point generation device, computer readable storage medium and electronic equipment |
| CN114739419A (en) * | 2022-03-22 | 2022-07-12 | 北京百度网讯科技有限公司 | Method and device for processing guide point |
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