CN102937452A - Navigation method, apparatus and system based on image information code - Google Patents
Navigation method, apparatus and system based on image information code Download PDFInfo
- Publication number
- CN102937452A CN102937452A CN2012104179543A CN201210417954A CN102937452A CN 102937452 A CN102937452 A CN 102937452A CN 2012104179543 A CN2012104179543 A CN 2012104179543A CN 201210417954 A CN201210417954 A CN 201210417954A CN 102937452 A CN102937452 A CN 102937452A
- Authority
- CN
- China
- Prior art keywords
- user
- code
- information
- image information
- path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Instructional Devices (AREA)
- Processing Or Creating Images (AREA)
- Navigation (AREA)
Abstract
本发明提供了一种基于图像信息码的导航方法、装置和系统，预先在关键地理位置设置图像信息码，所述图像信息码中包含所在的地理位置信息和在设定基准上的朝向信息；获取用户输入的图像信息码，解析获取的图像信息码并查询图形码数据库后得到用户所在的地理位置A和朝向信息C；查询电子地图数据库确定从所述地理位置A到目的地理位置B的行动路径PathAB，并进一步利用所述朝向信息C和PathAB确定用户的行动方向DirCA。通过本发明能够满足建筑物内的精细导航需求。
The present invention provides a navigation method, device and system based on image information codes. Image information codes are set in key geographical locations in advance, and the image information codes include geographic location information and orientation information on a set reference; Obtain the image information code input by the user, analyze the acquired image information code and query the graphic code database to obtain the user's geographic location A and orientation information C; query the electronic map database to determine the action from the geographic location A to the destination geographic location B Path AB , and further use the orientation information C and Path AB to determine the user's action direction DirCA. The present invention can meet the fine navigation requirement in the building.
Description
[technical field]
The present invention relates to the Computer Applied Technology field, particularly a kind of air navigation aid based on the image information code, device and system.
[background technology]
Development along with the navigation of electronic map system, for people's trip brings great convenience, it adopts usually based on satellite positioning signal, cordless communication network or the current geographic position of WIFI network consumer positioning, and the mode of employing dynamic programming is cooked up user's action path.
Existing digital map navigation technology is determined the current geographic position of user based on wireless location mechanism mostly, and precision is lower, can't satisfy the fine navigation demand in the buildings, such as the navigation in inside, market, museum interior etc.
[summary of the invention]
The invention provides a kind of air navigation aid based on the image information code, device and system, so that satisfy the fine navigation demand in the buildings.
Concrete technical scheme is as follows:
A kind of air navigation aid based on the image information code arranges the image information code in crucial geographic position in advance, comprises geographical location information and the orientation information on the setting benchmark at place in the described image information code, and this air navigation aid comprises:
S1, obtain the image information code of user input, resolve the geographic position A and the orientation information C that obtain the user place behind the image information code that obtains and the query graph shape code database;
S2, inquiry electronic map database are determined the action path P ath from described geographic position A to purpose geographic position B
AB, and further utilize described orientation information C and Path
ABDetermine user's route DirCA.
According to one preferred embodiment of the present invention, the image information code of described user's input is for adopting one dimension code, two-dimension code, specific character sequence or the bar code of the input of multimedia input mode.
According to one preferred embodiment of the present invention, described orientation information setting on the benchmark comprises: several crucial plane of visions are based on a plurality of direction vectors in crucial geographic position, and to obtain direction corresponding with image information code a plurality of respectively for described a plurality of direction vectors;
Obtain the described orientation information C of orientation determination in conjunction with the image information code of user input in described step S1.
According to one preferred embodiment of the present invention, described orientation information C is the direction vector based on geographic position A;
Utilize described orientation information C and Path among the step S2
ABThe route DirCA that determines the user is specially: by determining orientation information C and described Path
ABBased on the difference between the local direction vector of geographic position A, obtain user's route DirCA.
According to one preferred embodiment of the present invention, the method also comprises: show described geographic position A, orientation information C, action path P ath at electronic chart
ABAt least a with among the route DirCA.
According to one preferred embodiment of the present invention, described purpose geographic position B inputs for the user, perhaps, and the commodity position that the querying commodity information commodity information database of User input is determined.
A kind of guider based on the image information code, pre-stored in the graphic code database have geographical location information that each graphical information code of arranging in crucial geographic position comprises and at the orientation information of setting on the benchmark; This guider comprises:
The information code acquiring unit is used for obtaining the image information code that the user inputs from the graphic code harvester;
The graphic code resolution unit is used for obtaining behind image information code that resolving information code acquiring unit obtains and the query graph shape code database geographic position A and the orientation information C at user place;
The path acquiring unit is for the action path P ath that obtains from path planning apparatus from geographic position A to purpose geographic position B
AB
The orientation determination unit is used for utilizing described orientation information C and Path
ABDetermine user's route DirCA.
According to one preferred embodiment of the present invention, the image information code of described user's input is for adopting one dimension code, two-dimension code, specific character sequence or the bar code of the input of multimedia input mode.
According to one preferred embodiment of the present invention, described orientation information setting on the benchmark comprises: several crucial plane of visions are based on a plurality of direction vectors in crucial geographic position, and to obtain direction corresponding with image information code a plurality of respectively for described a plurality of direction vectors;
Described graphic code resolution unit is obtained the described orientation information C of orientation determination in conjunction with the image information code of user input.
According to one preferred embodiment of the present invention, described orientation information C is the direction vector based on geographic position A;
Described orientation determination unit is by determining orientation information C and described Path
ABBased on the difference between the local direction vector of geographic position A, obtain user's route DirCA.
According to one preferred embodiment of the present invention, this guider also comprises:
The showing interface module is used for showing described geographic position A, orientation information C, action path P ath at electronic chart
ABAt least a with among the route DirCA.
According to one preferred embodiment of the present invention, this guider also comprises:
The destination determining unit is used for obtaining the purpose geographic position B of user's input, and perhaps, the querying commodity information commodity information database of User input is determined the commodity position, and the commodity position is defined as purpose geographic position B.
A kind of navigational system based on the image information code, this system comprises above-mentioned guider, and,
Electronic map database is used for storing electronic map information;
The graphic code harvester is used for obtaining the image information code of user's input;
Path planning apparatus is used for the inquiry electronic map database, determines the action path P ath from geographic position A to purpose geographic position B
AB
As can be seen from the above technical solutions, the present invention arranges the image information code in crucial geographic position, after the user obtains this image information code, can therefrom resolve the geographic position A and the orientation information C that obtain the user place, thereby cook up the action path from geographic position A to purpose geographic position B, and further determine user's route.That is to say, user's current location rather than the mode by wireless location are carried and obtained to the present invention by the image information code, realized the accurate location in the buildings, satisfied the fine navigation demand in the buildings.
[description of drawings]
The air navigation aid process flow diagram based on the image information code that Fig. 1 provides for the embodiment of the invention one;
The information code that Fig. 2 provides for the embodiment of the invention one take direction with towards schematic diagram;
The navigational system structural drawing that Fig. 3 provides for the embodiment of the invention two;
The guider structural drawing that Fig. 4 provides for the embodiment of the invention three.
[embodiment]
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
Embodiment one
The air navigation aid process flow diagram based on the image information code that Fig. 1 provides for the embodiment of the invention one, as shown in Figure 1, the method mainly may further comprise the steps:
Step 101: the crucial geographic position in buildings arranges the image information code in advance, comprises geographical location information and the orientation information on the setting benchmark at place in this image information code.
The difficult point of navigation is that the geographic position fine degree in the buildings is higher in the buildings, the existing bearing accuracy that can't obtain to meet user's expectation based on wireless location mechanism, change in the present invention a kind of thinking, can adopt the mode that the image information code is set in crucial geographic position, in view of its position range under the scene in the buildings less, the limited amount in crucial geographic position, therefore the feasibility of this mode is better.
Image information code technology can be included in a large amount of information on the image chip of a small size, and the user only need to take the image of this chip, just can intactly obtain being included in information on this chip by specific parsing software.The image information code can adopt but be not limited to: one dimension code, two-dimension code, specific character sequence, bar code etc., it has been widely used in storage and the parsing of the information such as commodity, train ticket, public transport stop board, geographic position.
In order to realize representing of follow-up action path and route, accurately measure in advance the geographical configuration in the buildings in the embodiment of the invention and draw electronic chart and deposit electronic map database in, this part also can directly adopt existing for the map in this buildings certainly.Then with the geographic coordinate of above-mentioned crucial geographic position corresponding to the map in the buildings, it preferably can be three-dimensional geographic coordinate, and determine this key geographic position in the planar process of crucial plane of vision to directional information, this planar process can regard that to directional information crucial plane of vision is based on the direction vector in crucial geographic position as.Wherein crucial plane of vision can be set to a plurality ofly, and the different directions of the image information code that it is shot with the user respectively is corresponding.For the plane of vision of vertical and ground level, this direction vector is exactly user's true orientation information.For the plane of vision that is parallel to ground level, may exist a plurality of a plurality of users vertical with this direction vector towards.Geographic coordinate information and crucial plane of vision are carried out the coding of image information code based on the direction vector in crucial geographic position, just formed the geographical location information and the orientation information that wherein comprise, by above discussion as can be known orientation information may have a plurality of orientation informations according to different benchmark (being crucial plane of vision).Deposit each image information code and the geographical location information that comprises thereof and orientation information in the graphic code database.Different orientation informations for same geographic position can be stored in the different image information codes, also can process as different image information codes by the difference of user's shooting angle based on same information code physically.
Give one example for above-mentioned a plurality of orientation informations that may exist owing to having the countless versions direction on the plane that is parallel to ground level, this can select several users towards, suppose 4 of selections.As shown in Figure 2, suppose among Fig. 2 square for the user in difference towards the image information code that photographs down, identify a character " A " in order to distinguish its direction in square, the user can find out different from image information code shooting direction corresponding to meeting towards adopting shown in the arrow.
Step 102: obtain the image information code that the user takes, behind the image information code and query graph shape code database that parsing is obtained, obtain geographic position A and the orientation information C at user place.
When the user has taken the image information code in certain crucial geographical location, to this image information code resolve and query graph shape code database after, just can obtain geographical location information A and the orientation information C at user place, wherein concrete orientation information C can be according to the shooting orientation determination of image information code.
Geographic position A and the orientation information C that obtains can be showed the user at electronic chart at this.
Step 103: according to the purpose geographic position B of user's input, determine the action path P ath from A to B
AB, and further utilize orientation information C and action path P ath
ABDetermine user's route DirCA.
Navigational system can be based on departure place and the destination dynamic programming path that goes out to take action, generally navigational system can provide optimum action path, perhaps, provide many action route scheme for user selection, and the action path of demonstration user selection, to return optimum action path as example, the present invention does not limit the physical planning method in optimum action path in the present embodiment.Cook up action path P ath
ABAfter, can be with action path P ath
ABShow the user at electronic chart.
Orientation information C is actually a direction vector based on geographic position A, and action path P ath
BAThe direction vector that also has a part based on geographic position A just can access user's route DirCA by the difference of determining this both direction vector.If the both direction vector is consistent, orientation information C and the optimal path Path of user's photographic images information code is described then
BAUnanimously, then can provide the craspedodrome pilot signal.If inconsistent, then utilize the difference of direction vector to determine the pilot signal that the user turns to correct direction.
Whether so-called direction vector unanimously can adopt the mode of calculating similarity between the both direction vector, and vector is consistent if similarity in preset range, is then thought both direction, otherwise thinks inconsistent.
When showing route, the concrete display form that the present invention is not limited to adopt can adopt such as arrow points, emphasis sign, literal etc. that the form of guiding function is provided arbitrarily.Route can be illustrated in action path P ath
BAThe displaying interface on, also can be illustrated on the shooting interface of image information code.
Purpose geographic position B is except the user directly inputs in the above-described embodiments, can also adopt other modes, for example when the place buildings is the market, the user inputs the information of commodity S, by searching position that commodity information database obtains commodity S place as purpose geographic position B, the action path P ath that cooks up
ABIt is exactly the purchase path of commodity S.Again for example, when the place buildings was the library, the user inputted the information of books R, by searching position that the book information storehouse obtains books R place as purpose geographic position B, the action path P ath that cooks up
ABIt is exactly the searching path of books R.
In addition, the present invention is not limited to the obtain manner of image information code, can adopt such as camera, scanner scanning etc. and obtain the image information code.
More than be the detailed description that air navigation aid provided by the present invention is carried out, be described in detail below by two pairs of navigational system provided by the invention of embodiment.
Embodiment two,
The navigational system structural drawing that Fig. 3 provides for the embodiment of the invention two, as shown in Figure 3, this navigational system comprises: electronic map database, graphic code database, graphic code harvester, path planning apparatus, showing interface device and guider.
Electronic map database stores electronic map information.
Pre-stored in the graphic code database have geographical location information that each graphic code of arranging in crucial geographic position comprises and at the orientation information of setting on the benchmark.Wherein there is corresponding geographic coordinate in geographical location information at electronic chart, above-mentioned crucial geographic position in the planar process of crucial plane of vision to directional information (being that crucial plane of vision is based on the direction vector in crucial geographic position) as orientation information.
The graphic code harvester obtains the image information code of user input, can adopt but is not limited to: the one dimension code that the modes such as camera, scanner scanning are obtained, two-dimension code, specific character sequence or bar code etc.
Path planning apparatus inquiry electronic map database is determined the action path P ath from geographic position A to purpose geographic position B
AB
In addition when definite employing User in purpose geographic position is inputted the mode of merchandise news, also comprise commodity information database, store the geographic position of commodity in this commodity information database and correspond on the electronic chart, can inquire the geographic position at the commodity place of user input by the inquiring information of goods storehouse, with this geographic position as purpose geographic position B.
Above-mentioned these databases and device all are existing in the prior art, key of the present invention is that how guider wherein utilizes above-mentioned existing database and device to realize the complete airmanship of a cover, is described in detail below by three pairs of guiders of embodiment.
Embodiment three,
The guider structural drawing that Fig. 4 provides for the embodiment of the invention three, as shown in Figure 4, this guider specifically comprises: information code acquiring unit 401, graphic code resolution unit 402, path acquiring unit 403 and orientation determination unit 404.
Information code acquiring unit 401 obtains the image information code of user's input from the graphic code harvester, the input mode of this image information code can adopt but be not limited to: the one dimension code that the multimedia input modes such as camera, scanner scanning are obtained, two-dimension code, specific character sequence or bar code etc.
Obtain geographic position A and the orientation information C at user place behind the image information code that graphic code resolution unit 402 resolving information code acquiring units 401 obtain and the query graph shape code database.
Owing to may comprise at the orientation information of setting on the benchmark: several crucial plane of visions are based on a plurality of direction vectors in crucial geographic position, and to obtain direction corresponding with image information code a plurality of respectively for a plurality of direction vectors.Therefore what graphic code resolution unit 402 can be in conjunction with the image information code of user's input obtains orientation determination orientation information C.
Wherein path planning apparatus can be based on departure place and the destination dynamic programming path that goes out to take action, generally navigational system can provide optimum action path, perhaps, provide many action route scheme for user selection, and the action path of demonstration user selection, to return optimum action path as example, the present invention does not limit the physical planning method in optimum action path in the present embodiment.
In addition, the showing interface device in the navigational system can be arranged on (not shown this kind situation among Fig. 4) in this guider, be used for showing geographic position A, orientation information C, action path P ath at electronic chart
ABAt least a with among the route DirCA.Wherein route DirCA can also be presented on the shooting interface of image information code.
In order to realize determining of destination locations information, this guider also comprises:
In the buildings of describing in above-described embodiment this application scenarios, air navigation aid provided by the invention and navigational system can also be applied to other and anyly be difficult for carrying out wireless pinpoint scene.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104179543A CN102937452A (en) | 2012-10-26 | 2012-10-26 | Navigation method, apparatus and system based on image information code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104179543A CN102937452A (en) | 2012-10-26 | 2012-10-26 | Navigation method, apparatus and system based on image information code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102937452A true CN102937452A (en) | 2013-02-20 |
Family
ID=47696363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104179543A Pending CN102937452A (en) | 2012-10-26 | 2012-10-26 | Navigation method, apparatus and system based on image information code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102937452A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165025A (en) * | 2013-03-08 | 2013-06-19 | 郑奕斌 | Two-dimension code guidance method, device and carrier |
| CN103776443A (en) * | 2014-01-28 | 2014-05-07 | 北京融智利达科技有限公司 | Autonomous navigation system for producing correction information by using image information code |
| WO2014101426A1 (en) * | 2012-12-26 | 2014-07-03 | 华为技术有限公司 | Transportation navigation method and device |
| CN104019809A (en) * | 2014-06-25 | 2014-09-03 | 重庆广建装饰股份有限公司 | Mall positioning navigation method based on commodities in malls |
| CN104077954A (en) * | 2013-03-29 | 2014-10-01 | 国际商业机器公司 | Locating method and system, and code tag generation method and system |
| CN104424491A (en) * | 2013-08-26 | 2015-03-18 | 程抒一 | Two-dimensional code navigation system |
| CN105387857A (en) * | 2015-12-08 | 2016-03-09 | 申志远 | Navigation method and device |
| CN105424031A (en) * | 2015-11-24 | 2016-03-23 | 深圳市亿通科技有限公司 | Indoor navigation system and method |
| CN107356262A (en) * | 2017-07-11 | 2017-11-17 | 上海共佰克智能科技有限公司 | Correct the method for navigation direction and the device of amendment navigation direction |
| WO2018000823A1 (en) * | 2016-06-29 | 2018-01-04 | 杭州海康威视数字技术股份有限公司 | Navigation method, device, and system |
| CN107806872A (en) * | 2017-09-18 | 2018-03-16 | 东莞新吉凯氏测量技术有限公司 | Augmented reality navigation method based on machine vision |
| WO2018086206A1 (en) * | 2016-11-10 | 2018-05-17 | 广州市沃希信息科技有限公司 | Scene image-based passenger positioning method and system |
| CN112052355A (en) * | 2020-09-18 | 2020-12-08 | 北京达佳互联信息技术有限公司 | Video display method, device, terminal, server, system and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097150A (en) * | 2006-06-28 | 2008-01-02 | 北京华旗资讯数码科技有限公司 | Navigation method used for navigation in small region |
| CN101592494A (en) * | 2008-05-27 | 2009-12-02 | 三星电子株式会社 | Device providing search service, method and program thereof |
| CN101719130A (en) * | 2009-11-25 | 2010-06-02 | 中兴通讯股份有限公司 | Implementation method of Street View and implementation system thereof |
| KR101147748B1 (en) * | 2005-05-26 | 2012-05-25 | 엘지전자 주식회사 | A mobile telecommunication device having a geographic information providing function and the method thereof |
| CN102506851A (en) * | 2011-10-31 | 2012-06-20 | 东软集团股份有限公司 | Navigation device and navigation method |
-
2012
- 2012-10-26 CN CN2012104179543A patent/CN102937452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101147748B1 (en) * | 2005-05-26 | 2012-05-25 | 엘지전자 주식회사 | A mobile telecommunication device having a geographic information providing function and the method thereof |
| CN101097150A (en) * | 2006-06-28 | 2008-01-02 | 北京华旗资讯数码科技有限公司 | Navigation method used for navigation in small region |
| CN101592494A (en) * | 2008-05-27 | 2009-12-02 | 三星电子株式会社 | Device providing search service, method and program thereof |
| CN101719130A (en) * | 2009-11-25 | 2010-06-02 | 中兴通讯股份有限公司 | Implementation method of Street View and implementation system thereof |
| CN102506851A (en) * | 2011-10-31 | 2012-06-20 | 东软集团股份有限公司 | Navigation device and navigation method |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101426A1 (en) * | 2012-12-26 | 2014-07-03 | 华为技术有限公司 | Transportation navigation method and device |
| CN103165025B (en) * | 2013-03-08 | 2015-09-02 | 郑奕斌 | A kind of two-dimension code guidance, device and carrier |
| CN103165025A (en) * | 2013-03-08 | 2013-06-19 | 郑奕斌 | Two-dimension code guidance method, device and carrier |
| US9677891B2 (en) | 2013-03-29 | 2017-06-13 | International Business Machines Corporation | Positioning, and encoded label generating |
| CN104077954A (en) * | 2013-03-29 | 2014-10-01 | 国际商业机器公司 | Locating method and system, and code tag generation method and system |
| CN104424491A (en) * | 2013-08-26 | 2015-03-18 | 程抒一 | Two-dimensional code navigation system |
| CN103776443A (en) * | 2014-01-28 | 2014-05-07 | 北京融智利达科技有限公司 | Autonomous navigation system for producing correction information by using image information code |
| WO2015113330A1 (en) * | 2014-01-28 | 2015-08-06 | 北京融智利达科技有限公司 | Autonomous navigation system using an image information code to provide correction information |
| CN104019809A (en) * | 2014-06-25 | 2014-09-03 | 重庆广建装饰股份有限公司 | Mall positioning navigation method based on commodities in malls |
| CN105424031A (en) * | 2015-11-24 | 2016-03-23 | 深圳市亿通科技有限公司 | Indoor navigation system and method |
| CN105387857A (en) * | 2015-12-08 | 2016-03-09 | 申志远 | Navigation method and device |
| WO2018000823A1 (en) * | 2016-06-29 | 2018-01-04 | 杭州海康威视数字技术股份有限公司 | Navigation method, device, and system |
| US11988519B2 (en) | 2016-06-29 | 2024-05-21 | Hangzhou Hikvision Digital Technology Co., Ltd. | Navigation method, device, and system |
| WO2018086206A1 (en) * | 2016-11-10 | 2018-05-17 | 广州市沃希信息科技有限公司 | Scene image-based passenger positioning method and system |
| CN107356262A (en) * | 2017-07-11 | 2017-11-17 | 上海共佰克智能科技有限公司 | Correct the method for navigation direction and the device of amendment navigation direction |
| CN107806872A (en) * | 2017-09-18 | 2018-03-16 | 东莞新吉凯氏测量技术有限公司 | Augmented reality navigation method based on machine vision |
| CN112052355A (en) * | 2020-09-18 | 2020-12-08 | 北京达佳互联信息技术有限公司 | Video display method, device, terminal, server, system and storage medium |
| CN112052355B (en) * | 2020-09-18 | 2023-09-26 | 北京达佳互联信息技术有限公司 | Video display method, device, terminal, server, system and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937452A (en) | Navigation method, apparatus and system based on image information code | |
| US10592744B1 (en) | System and method for determining position of a device | |
| US8823732B2 (en) | Systems and methods for processing images with edge detection and snap-to feature | |
| US8051089B2 (en) | Systems and methods for location-based real estate service | |
| KR101879586B1 (en) | Method and system for managing implementation of augmented reality | |
| US8718922B2 (en) | Variable density depthmap | |
| KR101803598B1 (en) | Apparatus and method system and mtehod for building indoor map using cloud point | |
| US8566325B1 (en) | Building search by contents | |
| US10445772B1 (en) | Label placement based on objects in photographic images | |
| US20120270573A1 (en) | Positioning system and method for single and multilevel structures | |
| CN104936283A (en) | Indoor positioning method, server and system | |
| KR101738443B1 (en) | Method, apparatus, and system for screening augmented reality content | |
| CN102384745A (en) | Method of mobile phone navigation in library and system | |
| KR101693784B1 (en) | Method and Device for producing natioal reference map using orthophotograph | |
| JP2015230236A (en) | Merchandise guidance device, terminal equipment, merchandise guidance method, and program | |
| US20170039450A1 (en) | Identifying Entities to be Investigated Using Storefront Recognition | |
| KR102770345B1 (en) | Use of image sensors to query real world for geo-reference information | |
| US20180247122A1 (en) | Method and system of providing information pertaining to objects within premises | |
| KR101397873B1 (en) | Apparatus and method for providing contents matching related information | |
| EP3580690B1 (en) | Bayesian methodology for geospatial object/characteristic detection | |
| JP6281947B2 (en) | Information presentation system, method and program | |
| KR102107208B1 (en) | Method for Providing Off-line Shop Information in Network, and Managing Server Used Therein | |
| US9188444B2 (en) | 3D object positioning in street view | |
| JP7144164B2 (en) | Information provision system, server device, and terminal program | |
| US10108882B1 (en) | Method to post and access information onto a map through pictures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130220 |
|
| RJ01 | Rejection of invention patent application after publication |