KR100992619B1 - System and method for providing underground facility information using augmented reality of mobile terminal in cloud-computing environment - Google Patents

Abstract

PURPOSE: An underground facility information providing system and information providing method utilizing augmented reality of a mobile terminal on the cloud-computing environment are provided to inquire and manage the data which is updated in real time on on-the-spot, thereby various persons concerned including on-the-spot worker can recognize and grasp the risk factors in advance. CONSTITUTION: A sensing unit(13) generates direction data and acceleration data by performing acceleration sensing. A camera(14) generates image data by recording the outside. A transceiver(11) performs a control node and data transceiving through communication network providing the cloud-computing environment. A controller(15) reflects the direction data and the accelerate data on augmented reality UI screen.

Description

SYSTEM and METHOD FOR PROVIDING UNDERGROUND FACILITY INFORMATION USING AUGMENTED REALITY OF MOBILE TERMINAL IN CLOUD-COMPUTING ENVIRONMENT}

The present invention relates to underground facility management and management information providing technology, and more specifically, to perform the field work without drawing output data in the underground facility management, by using augmented reality applications using cloud computing, Efficient use of resources for each mobile terminal, and real-time updated data of pipeline information in the field can be checked and managed so that various risks such as field workers can be identified and identified beforehand, so as to manage safety. The present invention relates to an underground facility information providing system and an information providing method using augmented reality of a mobile terminal in a cloud-computing environment to efficiently perform the operation.

The existing method of location detection of underground facilities includes a method using a drawing, a method using a GIS, and a method using RFID, but there are inconveniences in carrying and real-time, and in the case of the method using a GIS, a problem that is difficult to check in the field is difficult. In the case of RFID, there is a difficulty in initial introduction and facility investment that require tagging of all underground facilities.

In addition, the location of underground facilities such as water pipes, sewer pipes, gas pipes, etc. is privately owned by local governments, and accordingly, although accurate location is important for management and construction workers of related business personnel, Large and small accidents and inconveniences such as water pipe rupture and gas explosions continue.

Accordingly, in the technical field, field workers who manage or construct underground facilities by using various sensors and cameras such as GPS, acceleration sensors, and direction sensors mounted on smartphones, which are a kind of mobile terminals, which are recently released, are more suitable. It is required to develop technology to provide realistic site management of underground facilities and to prevent accidents as well as to improve work convenience and efficiency.

The present invention is to solve the above problems, in the underground facility management of the mobile terminal in a cloud-computing environment to perform a more efficient and effective field work by not having to take the drawing output data by the existing method on the field. It is to provide an underground facility information providing system and information providing method using augmented reality.

In addition, the present invention, by using the augmented reality application using cloud-computing underground facility information using augmented reality of the mobile terminal in a cloud-computing environment to efficiently utilize the resources (Resource) for each mobile terminal To provide a providing system and information providing method.

In addition, the present invention by using the cloud-computing in real-time to update and manage the real-time updated data of the pipeline information, which is the management target data, it is possible to recognize and identify the risk factors in advance to a variety of stakeholders, including field operators It is to provide an underground facility information providing system and information providing method using augmented reality of a mobile terminal in a cloud-computing environment for efficient management.

In addition, the present invention is excellent in the visual effect by using augmented reality technology in order to be able to intuitively grasp the situation of the field to anyone, underground facility information providing system and information providing method using augmented reality of the mobile terminal in the cloud-computing environment It is to provide.

The present invention for achieving the above object comprises a GPS receiver for receiving position information, including the longitude and latitude information from the GPS satellite, and generating direction data and acceleration data by performing the direction sensing, acceleration sensing for the mobile terminal A sensing unit, a camera for photographing the outside to generate image data,
A transceiver for performing data transmission and reception with a control node through a communication network providing a cloud-computing environment; And generating a graphic augmented reality UI screen generated by overlapping the output data with the image data received from the camera and outputting the graphic data to the output unit to generate the direction data and the acceleration data received in real time from the sensing unit. A mobile terminal having a control unit for reflecting and outputting the reflected augmented reality UI screen, the first mobile terminal and the second mobile terminal;
The control unit periodically transmits the position information received from the GPS receiver to the control node, and controls the transceiver to receive the output data in which the numerical map matching the position information transmitted from the control node is implemented. A measurement / sensing module for receiving the output data;
Operating the camera according to an ON command of the measurement / sensing module to receive the direction data and the acceleration data in real time, and receiving the output data received from the measurement / sensing module from the camera module. Matching module for generating the augmented reality UI screen by overlapping the image data to output the direction data and the acceleration data to the output unit, and the first classification using the first pipeline information by the local DB from the mobile terminal A control node for generating a first numerical map corresponding to the information and receiving location information; And
And receiving the location information and the AR application transaction request from the control node and executing the AR application in a cloud-computing manner in which the location information is input to the AR application.
The controller receives the location information from the control node, extracts classification information according to the location information from a previously stored classification information table, and transmits a query for a numerical map matching the classification information to an integrated DB. A GIS that receives a digital map response including a digital map and transmits it to the WAS, and the control node graphicizes previously irradiated pipeline information on a digital map matching the classification information of the location information by the WAS. When the output data is generated and returned, the output data is transmitted to the mobile terminal, so that the augmented reality UI screen reflecting the output data in real time is output by the mobile terminal.
In addition, in the underground facility information providing system for updating the digital map by operating an integrated DB that integrates and stores data of multiple local DBs in a cloud-computing method,
A first mobile terminal for receiving GPS-based first location information and first channel information input by a user of the first mobile terminal, and receiving the first location information and first channel information from the first mobile terminal; Selecting a matching region DB among a plurality of region DBs according to the first classification information of the first location information in a pre-stored classification information table updated in real time, and comparing the first classification information used to select the region DB. A control node for transmitting the first pipeline information to the selected region DB to generate a first numerical map corresponding to the first classification information by using the first pipeline information by the selected region DB; And
Receiving an update history including the first numerical map corresponding to the first classification information from the integrated DB receiving the first numerical map from the selected area DB, and converting the first numerical map to the first classification information. GIS for updating and storing the matching; Including;
The control node receives an update history including the first numerical map corresponding to the first classification information from the integrated DB, updates the first numerical map to match the first classification information, and stores the updated information. And update the classification information table in association with the integrated DB, the GIS, and the control node.
Further, the second mobile terminal periodically receiving second location information from the GPS base, and the second node and augmented reality application transaction request from the control node receiving the second location information from the second mobile terminal A WAS that receives and executes the augmented reality application in a cloud-computing manner of inputting the second location information into the augmented reality application; More,
When the control node generates and returns output data that graphically displays the second pipeline information irradiated on the second digital map matched with the second classification information of the second location information by the WAS, the output is returned. And transmitting the data to the second mobile terminal to output the augmented reality UI screen reflecting the output data in real time by the mobile terminal.
The GIS receives second location information from a control node, extracts second classification information according to the second location information from a classification information table, and then matches the second classification information with an integrated DB. A GIS for transmitting a query for a map to a WAS that receives a digital map response including the second digital map; It characterized in that it further comprises.
In addition, the water supply pipe, sewage pipe, oil pipe, the type of pipe including a gas pipe, the number for each of the types, the location of each pipe, characterized in that it comprises a pipeline depth of the pipe.
In addition, in the underground facility information providing method of operating an integrated DB that integrates and stores data of a plurality of local DBs in a cloud-computing manner, and updates the digital map, the control node is a GPS-based system from the first mobile terminal. A first step of receiving first location information and first pipeline information input by a user of the first mobile terminal; and a first of the first location information in a pre-stored classification information table in which the control node is updated in real time. A second step of selecting a matching region DB among a plurality of region DBs according to classification information, and wherein the control node selects the first classification information and the first pipeline information used for the selection of the region DB; The third step of transmitting to the database, and the selected area DB to generate a first numerical map corresponding to the first classification information by using the first pipeline information to the integrated DB The fourth step of transmitting,
A fifth step of transmitting, by the integrated DB, an update history including the first numerical map corresponding to the first classification information to a GIS and the control node; And a sixth step of the GIS and the control node updating and storing the first numerical map by matching the first classification information. And the classification information table to be updated in association with the integrated DB, the GIS, and the control node in a manner of updating the first numerical map by matching the first classification information.
In addition, the control node, the seventh step of periodically receiving the GPS-based second location information from the second mobile terminal, and the control node, by transmitting the second location information and augmented reality application transaction request to the WAS, An eighth step of executing the augmented reality application by inputting the second location information by the WAS into an augmented reality application; and, by the control node, a second classification of the second location information by the WAS. A ninth step of receiving the output data when the output data representing a graphic representation of the second pipeline information previously examined on the second digital map matching the information is generated and returned; And a tenth step in which the control node transmits the output data to the second mobile terminal so that an augmented reality UI screen reflecting the output data in real time is output by the second mobile terminal. It characterized in that it further comprises.

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Underground facility information providing system and information providing method using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention, by not having to carry out the drawing output data by the existing method on the field in the underground facility management It provides the effect of enabling more efficient and effective field work.

In addition, the underground facility information providing system and information providing method using the augmented reality of the mobile terminal in the cloud-computing environment according to an embodiment of the present invention, by using the augmented reality application using cloud computing, each mobile terminal It provides the effect of making efficient use of resources.

In addition, the underground facility information providing system and information providing method using augmented reality of the mobile terminal in the cloud-computing environment according to an embodiment of the present invention, real-time updated data of the pipeline information that is the management target data using cloud-computing By inquiring and managing on-site, it provides effective effects to safety management by enabling the various workers and other related parties to recognize and identify risk factors in advance.

In addition, the underground facilities information providing system and information providing method using augmented reality of a mobile terminal in a cloud-computing environment according to another embodiment of the present invention, the visual effect is excellent by using augmented reality technology, anyone in the field situation It provides an effect that can be understood intuitively.

1 is a view showing an underground facility information providing system using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention.
2 is a table showing a classification information table commonly updated and stored in a control node, a GIS, and an integrated DB according to an exemplary embodiment of the present invention.
Figure 3 is a block diagram showing the configuration of each mobile terminal of the underground facility information providing system using augmented reality of the mobile terminal in the cloud-computing environment of FIG.
4 is a flowchart illustrating a digital map updating process in the method for providing underground facilities information using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention.
5 is a flowchart illustrating a process of providing augmented reality in the method for providing information on underground facilities using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention.
6 is a view showing that the augmented reality UI screen implemented by the process of providing augmented reality of the underground facility information providing method using augmented reality of the mobile terminal in a cloud-computing environment according to an embodiment of the present invention.

Hereinafter, a detailed description of a preferred embodiment of the present invention will be described with reference to the accompanying drawings. In the following description of the present invention, detailed descriptions of well-known functions or configurations will be omitted when it is deemed that they may unnecessarily obscure the subject matter of the present invention.

In the present specification, when one component 'transmits' data or a signal to another component, any one component may directly transmit data or a signal to another component, and at least one other component. This means that data or a signal can be transmitted to other components through the APC.

1 is a diagram illustrating an underground facility information providing system using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention. 2 is a table illustrating a classification information table which is updated and stored in common in a control node, a GIS, and an integrated DB according to an exemplary embodiment of the present invention. 1 and 2, the underground facility information providing system using augmented reality of the mobile terminal in the cloud-computing environment is a plurality of mobile terminals (10: 10-1 to 10-n, n is a natural number), communication network ( 30), control node 40, data sensor 50, WAS (60), GIS (70), integrated DB (80) and multiple local DB (90: 90-1 to 90-n, n is a natural number) It includes.

Hereinafter, the numerical map updating process according to the first embodiment and the augmented reality providing process according to the second embodiment will be described.

Meanwhile, for convenience of description, the terminal performing the numerical map updating process according to the first embodiment is set as the first mobile terminal 10-1, and the terminal performing the augmented reality providing process according to the second embodiment is provided. Although described by setting as the second mobile terminal 10-2, it will be apparent to those skilled in the art that the mobile terminal 10 may be replaced with all of the plurality of mobile terminals 10.

1) Digital Map Update Process According to the First Embodiment

Among the plurality of mobile terminals 10, the first mobile terminal 10-1 may include “first location information” (eg, coordinates X1 and Y1), which are location information received from a GPS satellite (not shown). And the type of pipes input by the user of the first mobile terminal 10-1 (in one embodiment, water pipes, sewer pipes, oil pipes, gas pipes, etc.), the number according to each type, the location of each pipe, each pipe It receives the "first pipeline information" including the pipeline depth and the like, and transmits to the control node (40).

The communication network 30 is a communication network that is a high-speed network of a large communication network capable of large-capacity, long-distance voice and data services, and may be a next-generation wired and wireless network for providing Internet or high-speed multimedia service. When the communication network 30 is a mobile communication network, it may be a synchronous mobile communication network or an asynchronous mobile communication network. As an embodiment of the asynchronous mobile communication network, a WCDMA (Wideband Code Division Multiple Access) communication network is exemplified. In this case, although not shown in the figure, the mobile communication network 700 may include a Radio Network Controller (RNC). Meanwhile, although the WCDMA network is taken as an example, it may be an IP network based on a next generation communication network such as 3G LTE network, 4G network, or other IP. The communication network 30 has a control node 40, a data center 50 (WAS 60, GIS 70), an integrated DB 80 and a plurality of local DBs 90: 90-1 to 90-n therein. , n is a natural number), and serves to mutually transmit signals and data between a plurality of mobile terminals 10 and other systems.

The control node 40, according to the first position information received from the first mobile terminal 10-1 in the pre-stored "classification information table" is updated in real time as shown in Figure 2 through the linkage with the integrated DB (80) The local DB 90 (in one embodiment, the first local DB 90-1) is queried and selected. The control node 40 is the selected first region DB 90-1, and the first classification information (in one embodiment, FIG. 2A), which is the basis for selecting the first region DB 90-1, and the first conduit. Send the information.

The data sensor 50 includes a WAS 60 and a GIS 70.

WAS 60 is a web application server (Web Application Server) located between the web and the corporate backbone system, is a kind of middleware software server that facilitates the development of web-based distributed system and ensures stable transaction processing. The WAS 60 functions as an application server of a conventional client / server environment in a three-tier web computing environment. The WAS 60 functions as a transaction processing and management in a client and server environment, and an application interworking between other types of systems.

GIS 70 is a geographic information system (Geographical Information System), also known as a map information system, the information to be handled is varied, such as human factors such as population density and land use, and natural environmental factors such as weather conditions and geology. The GIS 70 aims to process attribute information, interpret it for specific purposes, and support planning, and sometimes distinguish it from a facility management (FM) system. It is used for various purposes such as planning.

The GIS 70 matches the first numerical map received from the integrated DB 80 (for example, a in FIG. 2) with the first classification information A, thereby interlocking with the integrated DB 80, the "classification information table." ". More specifically, the first numerical map a received by the GIS 70 is controlled by the first region DB 90-1 that receives the first classification information A and the first pipeline information from the control node 40. Data created and transmitted.

The integrated DB 80 receives the numerical map reflecting the pipeline information according to the classification information from a plurality of regional DBs 90, which are databased by local governments, to provide appropriate data when a request from the mobile terminal 10 comes. It is an integrated database. The integrated DB 80 is a data providing window established in a cloud computing environment, and may provide data using HTML, XML, or the like for providing existing data.

More specifically, the integrated DB 80 generates the first numerical map (a) generated by the first region DB 90-1 using the first pipeline information for the region corresponding to the first classification information A. FIG. Receive

The integrated DB 80 transmits the update history including the first numerical map a information corresponding to the first classification information A to the GIS 70 and transmits the first numerical map a to the first classification information. The classification information table is updated by a method of matching and storing in (A). In addition, in the present specification, the DB may mean a functional and structural combination of software and hardware for storing information corresponding to each database. The DB may be implemented as at least one table, and may further include a separate Database Management System (DBMS) for searching, storing, and managing information stored in the database. In addition, it may be implemented in various ways, such as a linked-list, a tree, a relational database, and includes all data storage media and data structures capable of storing information corresponding to the database.

A plurality of regional DB 90 provides a numerical map including pipeline information as a regional DB assigned to each local government, and it is assumed that a large number of local DBs are constructed for each local government. The first region DB 90-1 of the plurality of region DBs 90 is the first classification information A used for selecting the first region DB 90-1 from the control node 40, and the first pipeline. After receiving the information, the first numerical map (a) for the area corresponding to the first classification information (A) is generated using the first pipeline information and transmitted to the integrated DB (80). On the other hand, in the first embodiment, although the first region DB 90-1 is taken as an example, the first region DB 90-1 to the second region DB 90-2 to n-th region DB 90-n may be modified according to the modification of the classification information table. It will be apparent to one skilled in the art.

In addition, according to the above-described method, the mobile terminal 10 may correspond to a zone located at the request of a user having a plurality of mobile terminals 10 (first mobile terminal 10-1 to n-th mobile terminal 10-n). The numerical map may be updated to the integrated DB 80 through the local DB 90 (the first local DB 90-1 to the n th local DB 90-n), which is performed according to a predetermined cycle or request. Can be.

Augmented reality providing process according to a second embodiment

If the second mobile terminal 10-2 of the plurality of mobile terminals 10 wishes to be provided with the underground facility information providing service, the second mobile terminal 10-2 periodically receives the “second location information” which is the location information received from the GPS satellite (not shown). By transmitting to the control node 40, the second numerical map (b) matching the second position information (in one embodiment, coordinates (X3, Y3)) on the classification information table of FIG. The output data is returned to the user of the second mobile terminal 10-2 in real time.

The control node 40 periodically receives the second location information from the second mobile terminal 10-2.

The control node 40 transmits the received second location information and the application transaction request to the WAS 60. At the same time or after that, the control node 40 transmits the second location information to the GIS 70, thereby generating a second generated by the interaction between the WAS 60, the GIS 70, and the integrated DB 80. Receives output data indicating augmented reality according to the location information to be transmitted to the second mobile terminal 10-2.

The WAS 60 receives the second location information and the AR application transaction request from the control node 40, and inputs the AR application to the prestored AR application using the second location information as an input value. Run it.

As such, the WAS 60, together with the control node 40, provides cloud computing based on the Internet, has a utility data program on a communication network 30 such as the Internet, and is mobile as necessary. It provides a web based software service which is then called up and used by the terminal 10 at that time.

Subsequently, the WAS 60 generates a numerical map response including a second numerical map (in one embodiment, c in FIG. 2) matching the second classification information (in one embodiment, C in FIG. 2) from the GIS 70. After reception, the output data is generated by graphically displaying the second pipeline information on the second digital map c based on the second location information.

The WAS 60 transmits the generated output data to the control node 40 so that the output data is output in real time by the mobile terminal 10 through the transfer of the control node 40 to the mobile terminal 10.

The GIS 70 receives the second location information from the control node 40, and the second classification information according to the current location information of the second mobile terminal 10-2 in the classification information table of FIG. 2 (eg, C). ).

The GIS 70 transmits a query for the second numerical map c matching the second classification information C to the integrated DB 80 based on the extracted second classification information C, The numeric map response including the second digital map c matching the second classification information C is returned from the integrated DB 80 and transmitted to the WAS 60.

The integrated DB 80 receives a query for the second numerical map c matching the second classification information C from the GIS 70 and matches the second classification information C with the second classification information C. 2 Return the numerical map response including the digital map c to the GIS 70.

3 is a block diagram showing the configuration of each mobile terminal 10 of the underground facility information providing system using augmented reality of the mobile terminal in the cloud-computing environment of FIG. 1 to 3, the mobile terminal 10 includes a transceiver 11, a GPS receiver 12, a sensing unit 13, a camera 14, a controller 15, an output unit 16, and an input unit. (17).

The transceiver 11 performs data transmission and reception with the control node 40 through the communication network 30.

The GPS receiver 12 receives location information (coordinates (X, Y)) including longitude and latitude information from a GPS satellite (not shown) periodically or at the request of a user of the mobile terminal 10 to control the controller 15. To send.

The sensing unit 13 detects the direction of the user's gaze based on the current position (GPS data) of the user of the mobile terminal 10, and detects which direction and which direction to change.

The sensing unit 13 performs direction sensing and acceleration sensing for the mobile terminal 10. The sensing unit 13 transmits the sensed direction data and the acceleration data to the control unit 15. Here, the direction data includes information about east, west, north and south, and the acceleration data includes information about direction change and speed.

The camera 14 transmits the captured image data to the controller 15.

The controller 15 includes a measurement / sensing module 15a, a camera module 15b, and a matching module 15c. In this specification, a module may mean a functional and structural combination of hardware for carrying out the technical idea of the present invention and software for driving the hardware. For example, the module may mean a logical unit of a predetermined code and a hardware resource for performing the predetermined code, and means a physically connected code or does not necessarily mean one kind of hardware. It can be easily inferred by the average expert in the art.

The measurement / sensing module 15a controls the transceiver 11 to periodically transmit the position information received from the GPS receiver 12 to the control node 40.

Thereafter, the measurement / sensing module 15a controls the transmitter / receiver 11 to return the output data in which the numerical map matching the position information transmitted from the control node 40 is implemented.

In response to receiving the output data, the measurement / sensing module 15a executes an operation ON command for the camera module 15b and simultaneously transmits the output data to the matching module 15c.

The camera module 15b receives image data from the camera 14 by operating the camera 14 according to an operation ON command of the measurement / sensing module 15a.

When the camera module 15b receives the image data, the camera module 15b performs an operation ON command for the matching module 15c and simultaneously transmits the image data to the matching module 15c.

On the other hand, here, the transmission time delays of the output data by the measurement / sensing module 15a to the matching module 15c and the transmission of the image data by the camera module 15b to the matching module 15c are 0.001 u seconds or less. It is preferably carried out at intervals of.

The matching module 15c receives the sensed direction data and acceleration data for the mobile terminal 10 in real time by operating the sensing unit 13 according to an operation ON command by the camera module 15b.

The matching module 15c controls to generate the graphic augmented reality UI screen generated by overlapping the output data with the image data and output the output data to the output unit 16.

In addition, the matching module 15c controls to reflect and output the direction data and the acceleration data received in real time from the sensing unit 13 on the generated augmented reality UI screen.

More specifically, the matching module 15c collects output data including pipeline information around the user of the adjacent mobile terminal 10 in real time and maps it with the direction that the user views. That is, the integrated geographic information focusing on the pipeline is displayed on the image data screen shown by the driven camera 14, and the software processes the associated pipeline information to move with the user when moving or changing direction.

The output unit 16 basically outputs an image in a camera direction according to the driving of the camera 14.

The output unit 16 receives and outputs an augmented reality UI screen from the matching module 15c. Accordingly, the 3D image of the surrounding pipeline information may be output based on the user through the augmented reality UI screen. On the other hand, the output unit 16 may output a screen corresponding to the output data through the linkage with the control unit 15 in accordance with the parameters for additional functions as shown in Table 1 below, which is the The match may be collected by the mobile terminal 10 and managed by the integrated DB 80.

Additional features Contents
More information Detailed information about pipeline
History inquiry History of accidents
Real time information search Whether current construction, leaks, etc. need attention
part
Construction request Output when we work on current location Information service Mapping pipeline information and location information to provide water supply, sewage facility introduction, city gas supply, etc. Underground facilities Information on points where underground facilities can be connected in the shortest path when relevant underground facilities are not introduced Excavation depth Estimation of Excavation Depth through the Difference in Elevation of Underground Facility and Current Location

On the other hand, the input unit 17 is used for the digital map update process by the user of the mobile terminal 10, the type of the input pipe (in one embodiment, water pipes, sewer pipes, oil pipes, gas pipes, etc.), according to each type "First channel information" including the number, the location of each pipe, the depth of the pipes of each pipe, etc. controls the transceiver 11 to be transmitted to the control node 40 together with the location information.

4 is a flowchart illustrating a digital map updating process in a method for providing underground facilities information using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention. 1 to 4, the first mobile terminal 10-1 is inputted by the user of the mobile terminal 10, " first location information " which is location information received by the GPS receiver 12. Receives “first pipeline information” including the type of pipes (eg, water supply pipe, sewer pipe, oil pipe, gas pipe, etc.), the number according to each type, the location of each pipe, and the depth of pipe laying of each pipe. The node 40 transmits to the node 40 (S1).

The control node 40 is linked to the integrated DB 80 as shown in FIG. 2 in the pre-stored classification information table updated in real time according to the first location information received in step S1 (eg, the first area DB ( 90-1)) is inquired and selected (S3).

The control node 40 transmits the first classification information (eg, A) used for selecting the first region DB 90-1 and the first channel information to the selected first region DB 90-1. S5).

Local DB 90 generates a first numerical map (a) corresponding to the first classification information (A) received in step S5 by using the first pipeline information received in step S5 and integrated DB ( 80) (S7a). Accordingly, the integrated DB 80 matches and updates the first numerical map a information corresponding to the first classification information A with previously stored classification information data (S7b).

The integrated DB 80 transmits the update history including the first numerical map a information corresponding to the first classification information A to the GIS 70 (S9a). Accordingly, the GIS 70 matches and updates the first numerical map a information corresponding to the first classification information A with previously stored classification information data (S9b).

With or after step S9, the integrated DB 80 transmits the update details including the first numerical map a information corresponding to the first classification information A to the control node 40 (S10a). ). Accordingly, the control node 40 matches and updates the first numerical map a information corresponding to the first classification information A with previously stored classification information data (S10b).

Through this process, the integrated DB 80 is updated to link the classification information data between the GIS 70 and the control node 40.

5 is a flowchart illustrating a process of providing augmented reality in the method for providing information on underground facilities using augmented reality of a mobile terminal in a cloud-computing environment according to an embodiment of the present invention. 1 to 5, the second mobile terminal 10-2 periodically transmits second position information received from the GPS receiver 12 to the control node 40 (S11).

The control node 40 transmits the second location information received in step S11 and the application transaction request to the WAS 60 (S13).

Accordingly, the WAS 60 executes the application using the second location information received in step S13 (S15).

Meanwhile, the control node 40 transmits the second position information to the GIS 70 at the same time as or after the steps S13 to S15 (S17).

According to step S17, the GIS 70 extracts second classification information (eg, C) according to the current location information of the second mobile terminal 10-2 from the classification information table of FIG. 2 (S19). .

The GIS 70 maps the second numerical map matching the second classification information C extracted at step S19 to the integrated DB 80 based on the second classification information C extracted at step S19. The query for (c) is transmitted (S21).

Accordingly, the integrated DB 80 returns the numerical map response including the second numerical map c matching the second classification information C received in step S21 to the GIS 70 (S23a). In step S23b, the WAS 60 transmits the data to the WAS 60.

The WAS 60 generates output data for graphicly implementing the second conduit information on the second numerical map c based on the second position information received in step S13 (S25).

After step S25, the WAS 60 transmits output data to the control node 40 (S27a). Accordingly, the control node 40 transmits the output data to the second mobile terminal 10-2 (S27b), and outputs the augmented reality UI screen in which the output data is reflected in real time by the second mobile terminal 10-2. (S29).

6 is a view showing that the augmented reality UI screen implemented by the augmented reality providing process of the underground facility information providing method using augmented reality of the mobile terminal in the cloud-computing environment according to an embodiment of the present invention. 1 to 6, the mobile terminal 10 possessed by a user who is a field service operator receives location information, which is a GPS coordinate value, from a GPS satellite and transmits the location information through the control node 40. Accordingly, the mobile terminal 10 receives the output data from the control node 40 and reflects the direction data and the acceleration data on the augmented reality UI screen generated by overlapping the image data captured by the camera 14 to the user. Output

The invention can also be embodied as computer readable code on a computer readable recording medium. Computer-readable recording media include all kinds of recording devices that store data that can be read by a computer system. Examples of computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, floppy disks, optical data storage devices, and the like, which are also implemented in the form of carrier waves (eg, transmission over the Internet). It also includes.

The computer readable recording medium can also be injected onto a networked computer system so that the computer readable code is stored and executed in a distributed fashion. And functional programs, codes and code segments for implementing the present invention can be easily inferred by programmers in the art to which the present invention belongs.

Although the contents of the present invention have been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art may realize various modifications and other equivalent embodiments therefrom. I will understand. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

10: mobile terminal 11: transceiver
12: GPS receiver 13: sensing unit
14: camera 15: control unit
15a: measurement / sensing module 15b: camera module
15c: matching module 16: output
17: input unit 30: communication network
40: control node 50: data sensor
60: WAS 70: GIS
80: integrated DB 90: local DB

Claims (10)

delete A GPS receiver including longitude and latitude information from a GPS satellite and receiving position information, and a sensing unit configured to generate direction data and acceleration data by performing direction sensing and acceleration sensing for a mobile terminal;
A camera for photographing the outside to generate image data;
A transceiver for performing data transmission and reception with a control node through a communication network providing a cloud-computing environment; And generating a graphic augmented reality UI screen generated by overlapping the output data with the image data received from the camera and outputting the graphic data to the output unit to generate the direction data and the acceleration data received in real time from the sensing unit. A mobile terminal having a control unit configured to reflect and output the reflected augmented reality UI screen and having a first mobile terminal and a second mobile terminal;
The control unit periodically transmits the position information received from the GPS receiver to the control node, and controls the transceiver to receive the output data in which the numerical map matching the position information transmitted from the control node is implemented. A measurement / sensing module for receiving the output data;
Operating the camera according to an ON command of the measurement / sensing module to receive the direction data and the acceleration data in real time, and receiving the output data received from the measurement / sensing module from the camera module. Matching module for generating the augmented reality UI screen to overlap the image data to output the direction data and the acceleration data to the output unit;
A control node configured to generate a first numerical map corresponding to the first classification information from the mobile terminal by using a first pipeline information by a local DB, and receive location information; And
And receiving the location information and the AR application transaction request from the control node and executing the AR application in a cloud-computing manner in which the location information is input to the AR application.
The controller receives the location information from the control node, extracts classification information according to the location information from a previously stored classification information table, and transmits a query for a numerical map matching the classification information to an integrated DB. A GIS that receives the digital map response including the digital map and transmits it to the WAS;
When the control node generates and returns output data representing a graphic of previously examined pipeline information on a numerical map matching the classification information of the location information by the WAS, the control node transmits the output data to the mobile terminal. Underground facility information providing system and information providing method using augmented reality mobile terminal in a cloud-computing environment, characterized in that for outputting the augmented reality UI screen reflecting the output data in real time by the mobile terminal.
delete In the underground facility information providing system that updates the numerical map by operating an integrated DB in the cloud-computing method that integrates the storage and management of data of multiple local DBs,
A first mobile terminal for receiving GPS-based first location information and first pipeline information input by a user of the first mobile terminal;
Receiving the first location information and the first pipeline information from the first mobile terminal, the area matched among a plurality of area DB according to the first classification information of the first location information in the pre-stored classification information table updated in real time Selects a DB, transmits the first classification information and the first pipeline information used for the selection of the region DB to the selected region DB, and uses the first pipeline information by the selected region DB to classify the first category; A control node for generating a first digital map corresponding to the information; And
Receiving an update history including the first numerical map corresponding to the first classification information from the integrated DB receiving the first numerical map from the selected area DB, and converting the first numerical map to the first classification information. GIS for updating and storing the matching; Including;
The control node receives an update history including the first numerical map corresponding to the first classification information from the integrated DB, updates the first numerical map to match the first classification information, and stores the updated information. Underground facility information providing system using the augmented reality of the mobile terminal in the cloud-computing environment, characterized in that to update the classification information table interworked between the integrated DB, the GIS, the control node.
The method of claim 4, wherein
A second mobile terminal periodically receiving second location information from the GPS base;
In the cloud-computing method of receiving the second location information and the AR application transaction request from the control node receiving the second location information from the second mobile terminal and inputting the second location information to the AR application. A WAS for executing the augmented reality application; More,
When the control node generates and returns output data that graphically displays the second pipeline information irradiated on the second digital map matched with the second classification information of the second location information by the WAS, the output is returned. Transmitting data to the second mobile terminal to provide the augmented reality UI screen reflecting the output data in real time by the mobile terminal to provide the underground facilities information using the augmented reality of the mobile terminal in a cloud-computing environment system.
The method of claim 4, wherein
The GIS receives the second location information from the control node, extracts the second classification information according to the second location information from the classification information table, and then integrates it into a second numerical map matching the second classification information with the integrated DB. A GIS for transmitting a query to the WAS which receives a numerical map response including the second numerical map; Underground facilities information providing system using augmented reality of the mobile terminal in a cloud-computing environment, characterized in that it further comprises.
The method according to claim 4 or 5,
The pipeline information includes a water supply pipe, a sewer pipe, an oil pipe, a pipe including a gas pipe, a number for each of the types, a location of each pipe, and a pipe embedding depth of each pipe. Underground facility information providing system using augmented reality of mobile terminal in computing environment.
delete In the method of providing underground facilities information to update the numerical map by operating an integrated DB in the cloud-computing method of integrated storage and management of data of multiple local DBs,
A first step of the control node receiving, from the first mobile terminal, first GPS-based location information and first channel information input by a user of the first mobile terminal;
A second step of the control node selecting a matching region DB among a plurality of region DBs according to the first classification information of the first location information in a pre-stored classification information table updated in real time;
A third step of the control node transmitting the first classification information and the first conduit information used for the selection of the region DB to the selected region DB;
A fourth step of the selected local DB generating a first numerical map corresponding to the first classification information by using the first pipeline information and transmitting the generated first numerical map to an integrated DB;
A fifth step of transmitting, by the integrated DB, an update history including the first numerical map corresponding to the first classification information to a GIS and the control node; And
A sixth step of the GIS and the control node updating and storing the first numerical map by matching the first classification information; Including;
The classification information table is updated to be interlocked between the integrated DB, the GIS, and the control node by updating the first numerical map by matching the first classification information with the first classification information. Underground facility information providing method using augmented reality.
The method of claim 9,
A seventh step performed after the sixth step by the control node, periodically receiving second GPS-based location information from the second mobile terminal;
The control node transmits the second location information and the augmented reality application transaction request to the WAS to execute the augmented reality application by inputting the second location information by the WAS to the augmented reality application. 8 steps;
When the control node generates and returns output data that graphically displays the second pipeline information irradiated on the second digital map matched with the second classification information of the second location information by the WAS, the output is returned. A ninth step of receiving data; And
The control node transmitting the output data to the second mobile terminal to output an augmented reality UI screen reflecting the output data in real time by the second mobile terminal; Underground facility information providing method using augmented reality of a mobile terminal in a cloud-computing environment, characterized in that it further comprises.

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