KR101836113B1 - Smart campus map service method and system - Google Patents

Abstract

According to another aspect of the present invention, there is provided a smart campus map service method comprising the steps of: requesting, by a predetermined location-based service system, location information about an object marked with an icon on an image captured through a camera at a user's request; And if the location-based service system provides the location information on the object, superimposing the distance and direction on the image on the basis of the location information, and displaying the distance and direction on the image, Based on the current position of the object and the position information of the object.

Description

TECHNICAL FIELD [0001] The present invention relates to a smart campus map service method,

The present invention relates to a map service technology, and more particularly, to a smart campus that can provide differentiated information services to students and visitors by providing additional information specific to a campus based on location information on a university campus as an augmented reality And a map service method and system.

With the development of wireless communication technology and the increase in the number of mobile communication terminal subscribers, a Location-Based Service (hereinafter referred to as LBS) that provides a requested service around the location of a client (mobile communication terminal) Communications equipment manufacturers, database and application software manufacturers.

The LBS can be defined as an application system and a service that accurately grasp the location of a person or an object based on a wireless communication network and utilize it. The LBS starts with a technique of locating a client on a per-base-station basis, and develops into a technique of introducing GPS to grasp the location of a user more precisely and providing various information, maps, entertainment and the like suited to the position.

The LBS can provide services such as location confirmation and tracking, emergency structure, incident response, traffic information, tour guide, site ticketing and shopping, and traffic information providing services are already commercialized.

However, since the conventional location-based service is limited to displaying the location-based information on the mobile communication terminal in the form of a two-dimensional graphic or a three-dimensional graphic, development of a new type of location- I was desperately demanding.

Korean Patent Publication No. 10-2016-0080305

The present invention provides a smart campus map service method and system capable of providing differentiated information services to current students and visitors by providing additional information specific to the campus based on location information within a university campus as an augmented reality .

According to another aspect of the present invention, there is provided a smart campus map service method, wherein the user terminal transmits location information about an object marked with an icon to an image captured through a camera at a user's request, ; And if the location-based service system provides the location information on the object, superimposing the distance and direction on the image on the basis of the location information, and displaying the distance and direction on the image, Based on the current position of the object and the position information of the object.

According to the present invention, additional information specific to a campus is provided as an augmented reality based on location information in a university campus, thereby providing a differentiated information service to students and visitors.

1 is a diagram illustrating an augmented reality service;
2 is a diagram illustrating a location information service using a map;
3 is a diagram summarizing the features according to the position recognition method.
4 is a configuration diagram of a smart campus map service system according to a preferred embodiment of the present invention;
5 is a flowchart of a smart campus map service method according to a preferred embodiment of the present invention;
FIGS. 6 to 11 illustrate screens for a smart campus map service according to an embodiment of the present invention; FIG.

The present invention provides differentiated information services for students and visitors by providing additional information specific to the campus as augmented reality based on location information within a university campus.

The augmented reality service, the map service, and the location-based service employed in the preferred embodiment of the present invention will be described first.

<Augmented reality service>

The augmented reality service is a field of virtual reality technology, and is a computer graphics technique that combines virtual objects or information into a real environment to make them appear as objects existing in the original environment. FIG. 1 illustrates an example in which a virtual world including additional information in real time is combined into one image. This augmented reality can reinforce additional information that is difficult to obtain by the real world or information that is conveyed to the purpose of marketing by combining a virtual object on the environment of the real world, unlike a virtual reality which is a complete virtual world as a whole.

<Map Service>

A representative example of the map service is a Google Map service. FIG. 2 illustrates a Google map according to the Google Map service. Google Maps is a map service provided by Google, which is a basic application provided by a smart phone. When running, Google Maps provides information on its location, direction, and surrounding buildings. Google also offers an OPEN API to engage developers, not just map content services.

<Location Based Services>

The location-based service is a service that provides various information related to location such as location tracking service, public safety service, and location-based information service by attaching a chip connected to a base station or a GPS (Global Positioning System) in a mobile phone. In other words, it is a location-based service that provides various services based on location information obtained through wired / wireless communication network. Such location based services include a cellular system using a mobile communication base station and a GPS system utilizing a satellite navigation device. Features of these two schemes are shown in Fig.

First, the principle of the cellular system is to use a signal of a mobile communication base station. The error range is several hundred meters or more. The configuration is composed of a base station, a location recognition server, and a terminal.

The principle of the GPS method is to use GPS satellite signals. The error range is less than tens of meters, and the configuration is composed of satellite, GPS receiver, emitter and receiver.

The present invention detects a current location of a user according to a location based service employing a cell and a GPS system, detects a location on a Google map corresponding to the detected current location, Provides a smart campus map service that provides information as an augmented reality.

<Configuration of Smart Campus Map Service System>

The present invention provides a location-based augmented reality, a building search, a route search function, and the like through an application providing a smart campus map service, and will be described in detail with reference to the drawings.

The configuration of the smart campus map service system will be described with reference to FIG.

The smart campus map service system 100 includes a smart campus map service server 108 and a smart campus map application installed in the user terminal 100. The user terminal 100 accesses the smart campus map service server 108 by using a smart campus map application and stores the preset information for the campus map service, the location-based augmented reality information service, the building search service, . The setting information may include an information providing service server or a web page address in which information desired by the user terminal 100 is recorded. That is, the user terminal 100 acquires desired information by accessing the corresponding server or address, displays the processed information, and guides the user.

The user terminal 100 may further include cell-based current location information obtained through communication with the base stations 104 to provide the campus map service and location-based augmented reality information, And uses the GPS-based current position information calculated from the GPS information. Based location service system 106 to provide location-based service information to the user.

The GPS satellites 102 transmit the GPS information to the earth every predetermined time so that the terminal on the earth can calculate its current position using the GPS information.

The base stations 104 perform communication with the user terminal 100, and the user terminal 100 detects the location of the user terminal 100 by referring to the communication.

The location-based service system 106 receives and records current location information from the user terminal 100, and transmits location-based service information corresponding to the current location to the corresponding user terminal 100.

In addition, the location-based service system 106 detects an object corresponding to a search request among the objects in the campus according to a search request from the user terminal 100, and returns information about the object to the user terminal 100 as a search result . The search result may include location information of the object.

The restaurant or library information providing service server 110 returns restaurant or library information to the user terminal 100 at the request of the user terminal 100. The restaurant information includes restaurant menu information, and the library information includes library seating status information.

In addition, the navigation information providing service server 112 generates route guidance information between the destination and the destination according to the request of the user terminal 100, and returns the generated guidance information to the user terminal 100.

<Procedures of smart campus map service method>

The operation of the smart campus map service system configured as described above will be described with reference to FIG.

The user terminal 100 may download the smart campus map application installation file through the smart campus map service server 108 or the application market according to a user's request and instruct the installation. In response to this command, the user terminal 100 installs the smart campus map application (operation 200).

If the execution of the smart campus map application is instructed by the user (step 202), the user terminal 100 executes the smart campus map application to start the service according to the preferred embodiment of the present invention (step 204 step).

The user terminal 100 checks whether the user requests help through the smart campus map application (operation 206).

When the user requests help, the user terminal 100 requests help information from the smart campus map service server 108 (step 208). When the smart campus map service server 108 transmits the help information according to the request, the user terminal 100 displays the help information and guides the user to the user (steps 210 and 212).

FIG. 6 illustrates a help menu screen illustrating menus and functions of a smart campus map application according to a preferred embodiment of the present invention. The help menu consists of 1 to 9 pages in total, and the final page can be attached to the manufacturer's mail for users who want to make a map.

The user terminal 100 also checks whether the user requests restaurant or library information through the smart campus map application (operation 214).

When the user requests the restaurant or library information, the user terminal 100 requests the service server 110 providing the restaurant or library information to the specific information providing service server, that is, the restaurant or the library information in operation 216. When the restaurant or the library information providing service server 110 transmits the restaurant or library information according to the request, the user terminal 100 displays the restaurant or library information and notifies the user of the information of the restaurant or the library (steps 218 and 220).

More specifically, the restaurant or library information includes information on the in-house restaurant and information on the status of the library seat, which is essential for university life. Such information can be provided without requiring a separate login, and can be used without any inconvenience of login. FIGS. 7 and 8 illustrate screens showing the status of the library seat and the menu information.

In particular, the smart campus map application according to the present invention can acquire and acquire relevant information from an Internet URL address having information to be obtained by using the Android Jericho 3.1 library provided by Android.

Also, the user terminal 100 checks whether the user requests a route search through the smart campus map application (operation 222).

When the user requests the route search, the user terminal 100 requests the navigation information providing service server 112 for route guidance request information including destination and destination identification information input from the user in step 224. If the navigation information providing service server 112 returns the guidance information according to the request, the user terminal 100 displays the guidance information and notifies the user of the guidance information (steps 226 and 228).

FIG. 9 illustrates a route execution process according to a preferred embodiment of the present invention. In other words, the red line indicates the route of the departure building (or current location) and the destination building input. This is accomplished by parsing the JSON information of the path part of the T-map provided by the SKT and storing the received coordinate values in an array (Array) and then connecting it with a polyline (single line) .

Also, the user terminal 100 checks whether the user requests a search for a building or the like through the smart campus map application (operation 230).

When the user requests the search, the user terminal 100 requests the location-based service system 106 to search for the search word information input from the user in operation 232. If the location-based service system 106 returns search result information according to the request, the user terminal 100 displays the search result information and guides the user to the user (steps 234 and 236).

FIG. 10 illustrates a search execution process according to a preferred embodiment of the present invention. The search result information is formed by marking a red marker on the building and providing a photograph and information of the building upon clicking. In addition, the name of the building is stored in advance in the array (array) and the marker is marked by using the information received when the click is performed.

In step 238, the user terminal 100 checks whether the user requests the augmented reality information on the object marked with the icon on the image captured through the camera through the smart campus map application.

When the user requests the augmented reality information for one of the objects, the user terminal 100 requests location information corresponding to the object identification information received from the user to the location based service system 106 in operation 240. When the location-based service system 106 returns the location information of the object according to the request, the user terminal 100 transmits the position information, the current location of the location information, the angle of the camera screen acquired by the geomagnetism sensor, (Step 242, 244). The distance information between the current direction and the direction in which the object is present is detected after the distance information is detected.

11 illustrates an augmented reality screen according to the present invention. When the user selects the object, that is, the building in the form of an icon, the angle of the camera screen is calculated using the geomagnetism sensor built in the user terminal 100, and the position information (latitude and longitude) And the distance from the current position and displaying it on the screen together with the icon.

The present invention utilizes location-based services and augmented reality functions to facilitate navigation. Using the coordinates of each building and the coordinates of the user 's current position, the distance is obtained. The direction of the building is indicated by the icon of the building on the screen viewed through the augmented reality camera. It also provides navigation to the destination. It also provides information on the dietary information of the school cafeteria and the status of library seating. Furthermore, by providing open source manuals to other universities, it will be possible to build an integrated application network by establishing an inter-university map network.

Through this inter-university map network, it is possible to easily find places to visit when visiting other universities, and it is also possible to make the chapter of information exchange between universities through the bulletin board in the application, so that it can be useful for university students.

100: User terminal
102: GPS satellites
104:
106: Location-based service system
108: Smart Campus Map Service System
110: Restaurant or library information service server
112: Navigation information providing service server

Claims (10)

A smart campus map service server for providing the smart campus map application file, a location based service system for providing location information on a plurality of objects, a restaurant information providing service server, A method for providing a smart campus map service in a system in which a library information providing service server and a navigation information providing service server are connected via a network,
The user terminal executes the smart campus map application,
Based on the position information of the object, the current position of the user terminal, the direction of the selected object through the angle of the camera screen obtained by the geomagnetism sensor, Acquiring distance information with respect to the position and displaying the distance and direction superimposed on the image captured by the camera to be implemented as an augmented reality;
Receiving the navigation information between the destination and the destination from the navigation information providing service server, parsing the JSON information of the route portion, storing the received coordinate values in an array, connecting the single coordinates, and displaying the coordinates on a campus map ; And
And receiving and displaying the restaurant information from the restaurant information providing service server or the library information from the library information providing service server. The method according to claim 1,
Wherein the library information includes library seating status information. The method according to claim 1,
Wherein the restaurant information includes a restaurant menu. The method according to claim 1,
Wherein the search result information includes markers of a predetermined color in the building, and photographs and information of the buildings are provided upon clicking. 5. The method of claim 4,
Wherein the marker marking method stores a name of a building in an array in advance and marks the markers using information received when the marker is clicked. delete delete delete delete delete

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