KR20060112922A - System and method for recognizing object using mobile phone - Google Patents

Abstract

An object recognizing system using a portable terminal and a method thereof are provided to easily extract location information of an object in order to control the object without the necessity of installing a plurality of location measurement sensors. A network communication network(100) connects a plurality of communication networks and perform data communication. A mobile terminal(200) transmits a location coordinate value sensed by an internal sensor to the outside, outputs attribute information of a corresponding object received by interworking with the location coordinate value, and transmits a control command related to the object to the outside. An information providing server(300) calculates location information of the object, reads attribute information of the object, transmits it, and controls the object according to the control command.

Description

System and method for recognizing object using mobile phone}

1 is a view showing the configuration of a conventional home networking system.

2 is a block diagram of an object recognition system using a portable terminal according to the present invention.

Figure 3 is an internal configuration of a portable terminal constituting the object recognition system according to the present invention.

4 is an internal configuration diagram of an information providing server constituting an object recognition system according to the present invention.

5 (5a to 5d) is a view for explaining the process of calculating the position information of the user and the object through a quadtree method according to the present invention.

6 is a flowchart illustrating an object recognition process using a portable terminal according to the present invention.

7 is a flowchart illustrating a process of detecting a position coordinate value of a predetermined object indicated by the portable terminal according to the present invention.

8 is a flowchart illustrating a process of calculating position information of a predetermined object indicated by a portable terminal in the information providing server according to the present invention.

9 is a flowchart illustrating a process of reading attribute information associated with location information calculated by an information providing server according to the present invention.

10 is a flowchart illustrating a process of performing control on a predetermined object according to a control command input from a portable terminal in an information providing server according to the present invention.

Explanation of symbols on the main parts of the drawings

100: network communication network 200: portable terminal

210: communication interface 220: keypad

230: memory 240: sensor

241: azimuth sensor 242: azimuth sensor

243: distance sensor 244: GPS sensor

250: A / D conversion unit 260: microprocessor

300: information providing server 310: communication interface

320: database 330: location information calculation unit

340: data processor 400: object

The present invention relates to an object recognition system and method using a portable terminal.

More specifically, the present invention relates to an object recognition system and a method for controlling an operation of an object by recognizing an object located in a direction pointed by a user using a sensor embedded in a portable terminal.

In general, the wired and wireless Internet can be freely connected by applying a common protocol, such as TCP / IP (Transmission Control Protocol / Internet Protocol), to a terminal that anyone wants to access anywhere in the world. As an open network configured, various services such as e-mail, file transfer, home network, and World Wide Web (WWW) can be used such as not only basic text information but also compression technology and multimedia information.

As the usage of wired and wireless Internet is rapidly increasing in Korea and globally, it is rapidly increasing in importance as a strategic tool for improving efficiency and productivity in all parts of the existing industry, and new business opportunities are continuously created through the Internet. Of course, the area is also expanding, and the number of operators using the Internet is gradually increasing.

Recently, a user-centered situation awareness service based on the wired / wireless internet, that is, a predetermined portable terminal connected to the wired / wireless internet, communicates with and controls home appliances such as televisions, refrigerators, and computers installed in the home. Home networking technology is increasing rapidly.

Referring to FIG. 1, the home networking technology, which is a form of situation recognition service, will be described in detail. Korean Laid-Open Patent Publication No. 10-2004-0107009 discloses a base RF receiver 141 attached to a predetermined position of each room and a home appliance. And a plurality of RF receivers 131, 132, 133, and 134 respectively installed at predetermined positions of the home appliance, and receiving the product usage data provided from the outside when the corresponding user location data provided from the RF transmitter 110 of the user is received through the RF receiver. Analyze and classify the user location data and the product usage data provided from the RF receiver 130 and the RF receiver for controlling the data in the database, and when the user position data of the RF transmitter is received by the base RF receiver 141. Print out the product usage data pre-stored in the Product is described for a home network control apparatus comprising a control device 150 for controlling the operation.

In the case of the home networking technology, which is a form of the conventional situation awareness service, in order to recognize objects such as users and things, it is difficult to maintain and install various sensors for each object, here, home appliances. It costs a lot

In addition, since the space in which the situation recognition service as described above is provided is limited to a predetermined space in which a sensor for recognizing an object is installed, for example, indoor, it cannot be applied in a wide range of space such as outdoors.

The present invention has been made in order to solve the above problems, and provides an object recognition system and method for controlling the object after recognizing the object by the position information of the predetermined object detected by the position sensor embedded in the portable terminal. There is.

The present invention for achieving the above object is a network communication network for performing data communication with each other by connecting a plurality of unspecified communication network; Built-in sensor that detects the position coordinate value of a certain object instructed by the user, transmits the position coordinate value of the object detected by the sensor to the outside, receives and outputs the attribute information of the object, and then A portable terminal for transmitting a predetermined control command to the outside with reference to the attribute information; And receiving a position coordinate value of the object from the portable terminal, driving a predetermined position recognition program to calculate the position information of the object from the position coordinate value, and reading the predetermined attribute information set in the calculated position information. Transmitting to the portable terminal, controlling the object according to a control command input from the portable terminal in association with the property information of the object, and then transmitting the state information of the object controlled by the control command to the portable terminal. Characterized in that it comprises an information providing server.

The present invention includes the steps of detecting, by the portable terminal, a position coordinate value for a predetermined object located in a direction indicated by a user; Calculating, by the information providing server, a position recognition program by driving a predetermined position recognition program as the position coordinate value is input from the portable terminal; Reading, by the information providing server, the predetermined attribute information set on the object with reference to the calculated position information and transmitting the predetermined attribute information to the portable terminal; And performing, by the information providing server, the control of the corresponding object according to the control command input by the user.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

First, the configuration and operation of an object recognition system using a portable terminal according to the present invention will be described in detail with reference to FIGS. 2 to 5.

2 is a configuration diagram of an object recognition system using a portable terminal according to the present invention, FIG. 3 is an internal configuration diagram of a portable terminal constituting an object recognition system according to the present invention, and FIG. 4 is an object according to the present invention. 5 is a diagram illustrating an internal configuration diagram of an information providing server configuring a recognition system, and FIG. 5 illustrates a process of calculating location information of a user and an object through a quadtree method according to the present invention.

The object recognition system using the portable terminal according to the present invention is to detect the position information of a predetermined object located in the direction indicated by the portable terminal and control the operation of the object, as shown in FIG. 2, a network communication network. It comprises a 100, a portable terminal 200 and the information providing server 300.

Here, the network communication network 100 connects a communication line between the portable terminal 200 and the information providing server 300 as a wired or wireless Internet communication network to perform data communication with each other.

The portable terminal 200 is connected to the information providing server 300 through the network communication network 100, and the object 400 instructed by the user, for example, a television, audio, gas range located in a predetermined place indoors Built-in remote control program for controlling home appliances such as blinds and blinds.

In this case, the portable terminal 200 may download a remote control program for controlling the object indicated by the user from the information providing server 300 through the network communication network 100.

The portable terminal 200 has a built-in sensor for detecting the position data of the user and the position data for the object instructed by the user, and the position data of the user and the object detected by the sensor to the network communication network 100 It transmits to the information providing server 300 through.

In addition, the portable terminal 200 provides attribute information on a predetermined object instructed by a user, for example, attribute information such as the type of home appliance indicated by the user, from the information providing server 300 through the network communication network 100. After receiving it, print it out.

Here, when the object indicated by the portable terminal 200 is a specific building or a terrain located in a predetermined direction of the outdoors, the attribute information is information on the building or the terrain, for example, a building name, a purpose, a contact, and a service provided. It means an item or geographic information.

At this time, a control command for an object indicated by the user through a predetermined input means, for example, when the object indicated by the user is a home appliance, control commands such as on / off, channel selection, and volume control for the corresponding home appliance are provided. When input, the portable terminal 200 transmits the input control command to the information providing server 300 through the network communication network 100.

Thereafter, the portable terminal 200 receives the state information of the corresponding object controlled by the information providing server 300 through the network communication network 100 in connection with a control command input through a predetermined input means and outputs it. .

Referring to Figure 3 will be described in more detail the internal configuration and operation of the portable terminal performing the role as described above.

The portable terminal 200 according to the present invention detects the position coordinate value of the user and the position coordinate value of the object pointed by the user through a built-in sensor, and transmits the detected position coordinate value to the information providing server 300. As shown, a configuration including a communication interface 210, keypad 220, memory 230, sensor unit 240, A / D conversion unit 250, microprocessor 260 and display unit 270 It is.

The communication interface 210 performs communication connection with the information providing server 300 through the network communication network 100 to perform predetermined data transmission and reception, and wireless communication protocols such as Wifi, Bluetooth, or CDMA, GSM, TDMA, etc. Data communication with the information providing server 300 is performed through a wireless communication protocol.

On the keypad 220, keys for inputting numbers, symbols, characters, and the like, and menu keys for controlling an object instructed by a user are disposed. The keypad 220 generates a key signal indicating an input such as numbers, symbols, and characters or a menu key signal for controlling an object when a specific key is pressed by the user and transmits the generated key signal to the microprocessor 260. do.

The memory 230 stores various driving programs for controlling the portable terminal 200 and remote control programs for controlling the object 400 instructed by the user. That is, when the user inputs an on / off control signal for a television located at a predetermined place in the room through the menu key of the keypad 220, the microprocessor 260 activates the remote control program stored in the memory 230. The on / off control of the television is performed.

In addition, the memory 230 stores attribute information and various geographic information set in association with the location information of the predetermined object 400 indicated by the portable terminal 200.

The sensor unit 240 is embedded in the portable terminal 200 and serves to detect a position coordinate value for the user and a predetermined object 400 instructed by the user. As shown in FIG. 3, the azimuth sensor 241, the orientation sensor 242, and the distance sensor 243 are comprised.

Here, the azimuth sensor 241 detects the inclination of the portable terminal 200 generated as the user instructs the object 400 located in a predetermined direction and measures a relative azimuth angle with respect to the direction indicated by the corresponding user. Perform.

Here, the azimuth sensor 241 is mainly used as a gyro sensor, but is not limited thereto, and it is preferable that various types of sensors capable of measuring tilt may be interpreted.

The orientation sensor 242 measures the orientation of the portable terminal 200 generated as the user indicates an object located in a predetermined direction to measure an absolute orientation of the portable terminal 200.

Subsequently, the azimuth sensor 242 corrects a relative azimuth of the portable terminal 200 measured by the azimuth sensor 241 to an absolute azimuth with reference to the measured azimuth, thereby being located in the direction indicated by the corresponding portable terminal 200. It serves to detect the position coordinate value of the object 400.

Here, the compass sensor 242 is mainly used as a compass sensor, but is not limited thereto, and it is preferable that various kinds of sensors capable of measuring azimuth may be interpreted.

The distance sensor 243 detects the position coordinate value of the user by measuring a distance from the X-axis, the Y-axis, and the Z-axis constituting a three-dimensional space at a predetermined position in the three-dimensional space where the user is located. do.

Here, the ultrasonic sensor is mainly used as the distance sensor 243, but is not limited thereto, and it is preferable that various kinds of sensors capable of measuring the distance may be interpreted.

In this case, the sensor unit 240 may further include a GPS sensor 244 used to grasp the location data of the user when the user having the portable terminal 200 is located in the outdoor space.

The A / D converter 250 converts the position coordinate values of the analogue user and the object input from the sensor unit 240 into the digital position coordinate values, and then converts the converted position coordinate values into the microprocessor 260. It serves to deliver.

The microprocessor 260 transmits the position coordinate values of the user and the object transmitted from the A / D conversion unit 250 to the information providing server 300 through the communication interface 210 connected to the network communication network 100. do.

In this case, when the attribute information of the object 400 is input from the information providing server in association with the position coordinate values of the user and the object, the microprocessor 260 displays the attribute information of the object 400 on the display unit 270. After outputting the control information to the information providing server 300 via the network communication network 100 transmits a predetermined control command input in conjunction with the output attribute information.

Thereafter, when the state information of the object 400 controlled in response to the control command input by the user is transmitted from the information providing server 300, the microprocessor 260 may transmit the corresponding object input from the information providing server 300. The status information about 400 is output on the display unit 270.

The display unit 270 receives attribute information of the predetermined object 400 instructed by the user, for example, attribute information such as the type of home appliance indicated by the portable terminal 200, and outputs the attribute information from the microprocessor 260. Play a role.

In addition, the display unit 270 is connected to a control command input by the user, the home appliance if the state information of the object 400 controlled in a predetermined form, for example, the object indicated by the portable terminal 200 It receives the status information such as on / off, channel selection and volume control from the microprocessor 260 and outputs it.

In this case, an LCD display, a touch screen, and the like are mainly used as the display unit 270, but is not limited thereto. It is preferable that various types of display devices be interpreted.

The information providing server 300 drives a predetermined position recognition program that provides a quadtree method as the position coordinate values of the user and the object instructed by the user are input from the portable terminal 200 to provide the position information on the object. Calculate.

Thereafter, the information providing server 300 reads the attribute information of the object 400 set in the corresponding position information with reference to the calculated position information and transmits the attribute information to the portable terminal 200 through the network communication network 100.

The information providing server 300 performs control on the object 400 in association with the input control command as a predetermined control command input by the user is input by referring to the attribute information from the portable terminal 200.

That is, when the control command input from the portable terminal 200 is a control command for turning on / off the object 400, for example, the information providing server 300 in response to the input control command, It is to turn on / off.

Thereafter, the information providing server 300 transmits the state information of the object 400 controlled in a predetermined form to the portable terminal 200 through the network communication network 100 according to a control command input by the user.

The internal configuration and operation of the information providing server 300 performing the role as described above with reference to FIG. 4 will be described below.

The information providing server 300 according to the present invention calculates the location information of a predetermined object instructed by the portable terminal 200, recognizes the corresponding object, and performs control on the recognized object in connection with a predetermined control command. As shown in FIG. 4, the communication interface 310 includes a communication interface 310, a database 320, a location information calculator 330, and a data processor 340.

Here, the communication interface 310 performs data transmission and reception with the portable terminal 200 through the network communication network 100, using a wireless communication protocol such as Wifi, Bluetooth, or a communication protocol for telephony such as CDMA, GSM, TDMA, etc. To perform data communication with the mobile terminal 200.

The database 320 includes predetermined attribute information set in association with location information of various objects 400 positioned in a predetermined direction indicated by the portable terminal 200, for example, types of home appliances such as a television, audio, and a washing machine. Stores attribute information such as

In addition, the database 320 may use a predetermined location recognition program, more specifically, a quadtree method, which calculates location information of an object using location coordinate values of a user and an object transmitted from the portable terminal 200 as parameters. Store the location recognition program for calculating the location information through.

In addition, the database 320 receives the state information of the object 400 controlled in a predetermined form in association with the control command input from the portable terminal 200 from the data processing unit 340, and then transmits to the object 400. Classify and store the state information for each object 400.

As the location information calculator 330 receives the location coordinates of the user and the object 400 instructed by the user from the portable terminal 200, the location information calculator 330 may determine the corresponding object through a predetermined location recognition program set in the database 320. Compute position information for 400.

That is, the location information calculator 330 calculates the location information of the object 400 by a quadtree method using the location coordinate value input from the portable terminal 200 as a parameter as shown in FIG. 5. It is.

In more detail, when the position coordinate value of the user located in the three-dimensional space and the position coordinate value of the object 400 instructed by the user are input from the portable terminal 200, the position information calculation unit 330 As shown in FIG. 5A, a predetermined position recognition program stored in the database 320 is driven to project the corresponding position coordinate value onto a two-dimensional virtual plane.

As described above, after projecting the position coordinate values of the user and the object on the two-dimensional virtual plane, the position information calculation unit 330 is a minimum length that can represent the two-dimensional virtual plane as shown in Figure 5b The position coordinates of the user and the object are integrated into a predetermined grid position formed on a two-dimensional virtual plane.

Here, the two-dimensional virtual plane is divided into four regions of 0, 1, 2, and 3 regions, and the two regions are subdivided into 23 regions divided into 20, 21, 22 and 230, 231, 232, and 233 regions, and 3 The area is subdivided into 30, 31, 32 and 33 areas.

At this time, the position of the user is integrated into the area 231, and the object indicated by the user is integrated into the area 33.

Thereafter, the position information calculating unit 330 performs spatial coding on the two-dimensional virtual plane in order to express the position coordinate values of the user and the object as predetermined spatial coordinate values, thereby converting the position coordinate values of the user and the object. Expressed in spatial coordinates.

In this case, the spatial coordinate value of the user may be represented by (1,23,231), and the spatial coordinate value of the user may be represented by (3,33, R), where R represents that the region 231 is filled with the object.

After the position coordinate values of the user and the object are expressed as the spatial coordinate values as described above, the position information calculating unit 330 mediates the predetermined spatial coordinate values expressed in the user and the object as illustrated in FIGS. 5C and 5D. The quadtree method is used to calculate the location information of the user and object.

As described above, after calculating the position information of the corresponding object through the quadtree method using the position coordinate values of the user and the object input from the portable terminal 200, the position information calculating unit 330 is a quadtree The location information of the user and the object 400 calculated through the method is transmitted to the data processor 340.

As the location information of the user and the object is input from the location information calculator 330, the data processor 340 searches the database 320, reads out predetermined attribute information set in the location information, and then executes a network communication network ( 100 is transmitted to the portable terminal 200 through.

At this time. When a predetermined control command is transmitted from the portable terminal 200 in association with the attribute information of the object, for example, a control command of on / off, channel change, sound control, etc. for the home appliance, the data processor 340 is inputted. The control of the object 400 is performed according to the control command.

Thereafter, the data processing unit 340 transmits the state information of the object 400 controlled in a predetermined form according to the control command to the portable terminal 200 through the network communication network 100, whereby the user points out through the portable terminal. You will be able to control the object.

Hereinafter, an object recognition method using a portable terminal according to the present invention will be described in detail with reference to FIGS. 6 to 10.

6 is a flowchart illustrating an object recognition process using a portable terminal according to the present invention, FIG. 7 is a flowchart illustrating a process of detecting a position coordinate value of a predetermined object indicated by the portable terminal according to the present invention. 8 is a flowchart illustrating a process of calculating position information of a predetermined object indicated by a portable terminal through a quadtree method in an information providing server according to the present invention, and FIG. 9 is a position calculated by an information providing server according to the present invention. 10 is a flowchart illustrating a process of reading attribute information associated with the information and transmitting the same to the user terminal, and FIG. 10 is a process of controlling a predetermined object according to a control command input from a portable terminal in an information providing server according to the present invention. Is a flow chart illustrating.

First, as illustrated in FIG. 6, the portable terminal detects a position coordinate value of a user and a position coordinate value of a predetermined object indicated by the user through the sensor unit (S100).

More specifically, referring to FIG. 7, when a key signal for initial mode setting for detecting the position coordinate value of the predetermined object 400 instructed by the user is input (S101), the portable terminal 200 is inputted. In operation S102, an initial mode for detecting a position coordinate value of the predetermined object 400 is set in association with the key signal.

Then, as the user instructs the object 400 positioned in a predetermined direction (S103), the portable terminal 200 detects the position coordinate values of the user and the indicated object through the sensor unit 240 composed of various sensors. After (S104), the detected position coordinate value is transmitted to the information providing server 300 through the network communication network (100) (S105).

Here, the sensor unit 240 embedded in the portable terminal 200 detects the inclination of the portable terminal 200 and measures the absolute azimuth of the azimuth sensor 241 and the portable terminal 200 to measure a relative azimuth angle with respect to a predetermined direction. Including a direction sensor 242 to measure and a distance sensor 243 for measuring the distance distance from the X-axis, Y-axis and Z-axis constituting the three-dimensional space in which the user is located to detect the position coordinate value of the user; Consists of.

In this case, the sensor unit 240 may further include a GPS sensor 244 that is used to determine the location data of the user when the user having the portable terminal 200 is located in the outdoor space.

As described above, when the position coordinate values of the user and the object detected by the sensor unit 240 embedded in the portable terminal 200 are input, as shown in FIG. 6, the information providing server 300 may include a database ( The location information of the object is calculated by driving the location recognition program stored in 320 (S200).

More specifically, referring to FIG. 8, as the position coordinate value of the predetermined object 400 is input from the portable terminal 200, the information providing server 300 drives a predetermined position recognition program to execute the corresponding object ( The position coordinate value of 400 is projected on the two-dimensional virtual plane (S201).

Thereafter, the information providing server 300 converts the two-dimensional virtual plane into a grid having a minimum length that can represent the two-dimensional virtual plane (S202), and then converts the position coordinate values of the object 400 into the two-dimensional virtual plane. It corresponds to a predetermined lattice position formed on the (S203).

As described above, after the position coordinate value of the object 400 corresponds to a predetermined grid position formed on the two-dimensional virtual plane, the information providing server 300 performs spatial coding on the two-dimensional virtual plane. In operation S204, the positional coordinate value of the object 400 is represented as a spatial coordinate value through spatial coding (S205).

Thereafter, the information providing server 300 calculates the position information of the object 400 through a quadtree method using the spatial coordinates of the object 400 as parameters (S206).

After calculating the position information on the object as described above, the information providing server 300 reads the attribute information on the object 400 with reference to the calculated position information as shown in FIG. Transmission to the portable terminal 200 (S300).

9, the information providing server 300 corresponds to the calculated position information after calculating the position information of the predetermined object 400 located in the direction indicated by the portable terminal 200. After searching the database 320 to determine whether the attribute information of the object is set (S301), it is determined whether the attribute information of the corresponding object 400 is set with reference to the search result (S302). ).

If it is determined in step S302 that the attribute information for the object 400 is not set, the information providing server 300 receives an error indicating that the attribute information for the object 400 is not set in the portable terminal 200. The message is transmitted (S303).

However, if it is determined in step S302 that the attribute information of the corresponding object 400 is set, the information providing server 300 reads the attribute information of the corresponding object 400 set in the database 320 to read the portable terminal ( 200) (S304).

Here, the attribute information is a building name, use, and corresponding building of an object 400 indicated by the portable terminal 200, more specifically, a home appliance such as a television, an audio, a washing machine, or a building located outdoors. It includes building information, such as the type of service provided by the.

As described above, after transmitting the attribute information of the object to the portable terminal 200, the information providing server 300 is a control command input from the portable terminal 200 in conjunction with the attribute information as shown in FIG. The object 400 is controlled according to (S400).

More specifically, referring to FIG. 10, when a predetermined control command, for example, a control command such as on / off, channel change, or sound control for a home appliance is transmitted from the portable terminal 200 in association with attribute information, In operation S401, the information providing server 300 performs control on the corresponding object 400 in association with a control command input from the portable terminal 200 (S402).

Thereafter, the information providing server transmits the state information of the object 400 controlled in a predetermined form to the portable terminal 200 through the network communication network 100 according to a control command input from the portable terminal 200 (S403). .

Although the technical spirit of the present invention has been described in detail according to the above-described preferred embodiment, it should be noted that the above-described embodiment is for the purpose of description and not of limitation. In addition, those skilled in the art will understand that various embodiments are possible within the scope of the technical idea of the present invention.

As described above, the present invention detects the location information of an object instructed by a user through a sensor built in the portable terminal and controls the operation of the corresponding object, thereby measuring a plurality of locations for measuring the location information of the predetermined object. It provides the effect that the location information of the object can be easily extracted and controlled without the need for installing the sensor.

Claims (15)

A network communication network which connects an unspecified communication network and performs data communication with each other; Built-in sensor for detecting the position coordinate value of a predetermined object instructed by the user, and after transmitting the position coordinate value detected by the sensor to the outside and outputs the attribute information of the received object in conjunction with the position coordinate value After that, the portable terminal for transmitting the control command for the corresponding object to be input with reference to the attribute information to the outside; And As the position coordinate value of the object is input from the portable terminal, a predetermined position recognition program is driven to calculate position information about the object from the position coordinate value, and the attribute of the object set in the calculated position information. An information providing server that reads information and transmits the information to the portable terminal, and controls the object according to a control command input from the portable terminal in association with the attribute information. Object recognition system using a portable terminal, characterized in that configured to include. The method of claim 1, The information providing server is an object recognition system using a portable terminal, characterized in that for transmitting the state information of the object controlled by the control command to the portable terminal. The method of claim 1, Attribute information of the object instructed by the portable terminal is an object recognition system using a portable terminal, characterized in that the information about a predetermined household appliances and buildings or terrain. The method of claim 1, wherein the portable terminal, A communication interface for performing data transmission and reception through the information providing server and a network communication network; A keypad for inputting a control command for controlling an object indicated by the portable terminal; A memory for storing various driving programs for controlling the portable terminal and a predetermined control program for controlling the object; A sensor unit for sensing a position coordinate value of a predetermined object located in a direction indicated by the portable terminal device; An A / D conversion unit converting the position coordinate values of the user and a predetermined object sensed by the sensor unit into a digital form and transmitting them to the outside; A display unit for outputting attribute information of the object transmitted from the information providing server and state information of a corresponding object controlled according to a control command input by a user with reference to the attribute information; And Transmitting the position coordinate value transmitted from the A / D conversion unit to the information providing server, receiving the attribute information of the corresponding object read out in association with the position coordinate value from the information providing server, and in conjunction with the attribute information A microprocessor that transmits a control command input by a user to the information providing server, and receives state information of the object controlled by the control command from the information providing server and outputs the state information on the display unit. Object recognition system using a portable terminal, characterized in that configured to include. The method of claim 4, wherein The predetermined control program for controlling the object is transmitted from the information providing server through the network communication network, the object recognition system using a portable terminal. The method of claim 4, wherein the sensor unit, An azimuth sensor for detecting an inclination of the portable terminal and measuring a relative azimuth angle with respect to a predetermined direction indicated by the portable terminal; An azimuth sensor measuring an absolute azimuth of the portable terminal and correcting a relative azimuth measured by the azimuth sensor with an absolute azimuth with reference to the measured azimuth; And Distance sensor that measures the location data of the user by measuring the distance in the room where the user is located Object recognition system using a portable terminal, characterized in that configured to include. The method of claim 6, wherein the sensor unit, When the user having the portable terminal is located outdoors, the object recognition system using a portable terminal, characterized in that it further comprises a GPS sensor for measuring the position coordinate value of the user. The method of claim 1, wherein the information providing server, A communication interface for performing data communication with the portable terminal through a network communication network; A database for storing a position recognition program for calculating the position information of the object from the attribute information and various geographic information of the object and the position coordinate value input from the portable terminal; A position information calculator configured to calculate position information of the object by driving the position recognition program as a position coordinate value of a predetermined object is input from the portable terminal; And Read the attribute information of the object in association with the position information and transmit the attribute information to the portable terminal, and control the object according to a control command input from the portable terminal in association with the attribute information and then display the state information of the object. Data processing unit for transmitting to the portable terminal Object recognition system using a portable terminal, characterized in that configured to include. The method of claim 8, And the position information calculating unit calculates position information of the object by a quadtree method using the position coordinate value of the object input from the portable terminal as a parameter. Detecting, by the portable terminal, a position coordinate value for a predetermined object located in a direction indicated by a user; Calculating, by the information providing server, a position recognition program by driving a predetermined position recognition program as the position coordinate value is input from the portable terminal; Recognizing the object with reference to the calculated position information and reading the attribute information of the object and transmitting the same to the portable terminal; And And performing, by the information providing server, a control on a corresponding object in accordance with a control command input by a user. The method of claim 10, Transmitting, by the information providing server, state information of the corresponding object controlled according to the control command to the portable terminal; Object recognition method using a portable terminal, characterized in that further comprises. The method of claim 10, Detecting the position coordinate value of the object, Receiving a key signal for initial mode setting for detecting a position coordinate value of a predetermined object; Setting, by the portable terminal, an initial mode for detecting a position coordinate value of a predetermined object as the key signal for initial mode setting is input; Indicating, by the portable terminal, an object located in a predetermined direction with an initial mode set; And Transmitting the position coordinate values of the corresponding object detected through the sensor unit in which the portable terminal is embedded, to the information providing server. Object recognition method using a portable terminal, characterized in that configured to include. The method of claim 10, Computing the position information for the object, As the position coordinate value of a predetermined object is input from the portable terminal, the information providing server driving a position recognition program to project the position coordinate value on a two-dimensional virtual plane; Projecting the position coordinate values onto a two-dimensional virtual plane and converting the information providing server into a grid shape having a minimum length that can represent the two-dimensional virtual plane; Mapping, by the information providing server, the position coordinate value of the object to a predetermined lattice position formed in a two-dimensional virtual plane; Generating, by the information providing server, spatial coordinates of the object by performing spatial coding on the two-dimensional virtual plane; And Calculating, by the information providing server, location information of the corresponding object from a spatial coordinate value through a quadtree method; Object recognition method using a portable terminal, characterized in that configured to include. The method of claim 10, The step of transmitting the attribute information of the object to the portable terminal, Searching, by the information providing server, a database by referring to the location information calculated by a quadtree method; Determining, by the information providing server, whether attribute information on the object is set in association with the location information; If the predetermined attribute information is not set in the location information, transmitting, by the information providing server, a warning message to the portable terminal indicating that the attribute information of the object is not set; When predetermined attribute information is set in the location information, the information providing server reads the set attribute information and transmits the set attribute information to the portable terminal. Object recognition method using a portable terminal, characterized in that configured to include. The method of claim 14, The attribute information of the corresponding object indicated by the portable terminal is information about a predetermined household appliance and a building or a terrain.

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