KR20120016956A - Navigation apparatus and method thereof - Google Patents

Abstract

PURPOSE: A navigation apparatus and a method thereof are provided to offer information related to tasks carried out at a present location based on transmitted messages or text messages corresponding to voice messages of the terminal. CONSTITUTION: A navigation method is as follows. A natural language processing related to schedule information is performed. A result of the natural language processing related is displayed on a display unit(360). One or more selected words among the result of the natural language processing are saved. A name corresponding to at least one word within a predetermined distance about the present location of a navigation device in data that are stored in advance is identified. A production or a route search of the road guidance information is operated base on one or more identified names. The road guidance information or the result of the route search is displayed on the display unit.

Description

Navigation device and its method {NAVIGATION APPARATUS AND METHOD THEREOF}

Embodiments of the present invention relate to a navigation device and a method thereof.

In general, a navigation device is a device that generates road guidance information based on a GPS (Global Positioning System) signal and map information, and provides the road guidance information to a user.

An object of the present invention is to recognize content included in arbitrary schedule information, and information on a task (or work) that can be performed at a current location based on one or more words selected from the recognized contents (road guide information, The present invention provides a navigation device and a method for providing a navigation search result).

Another object of the present invention is to provide a navigation device and a method for providing information on tasks that can be performed at the current location based on the selected category information.

Still another object of the present invention is to provide a navigation apparatus and a method for providing information on tasks that can be performed at a current location based on a message transmitted from a communication connected terminal or a text message corresponding to a voice message transmitted from the terminal. To provide.

The navigation method according to the present invention for achieving the above object, performing the natural language processing for the schedule information; Displaying a result of performing the natural language processing on a display unit; Storing one or more words selected from the displayed natural language processing execution results; Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information; Generating route guidance information or performing route search based on the identified at least one name; And displaying the generated road guide information or the route search performing result on the display unit.

A navigation method according to the present invention for achieving the above object comprises the steps of: receiving a message transmitted from a mobile terminal connected to the communication; Performing natural language processing on the received message; Displaying a result of performing the natural language processing on a display unit; Storing one or more words selected from the displayed natural language processing execution results; Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information; Generating route guidance information or performing route search based on the identified at least one name; And displaying the generated road guide information or the route search performing result on the display unit.

According to an aspect of the present invention, there is provided a navigation method, comprising: performing voice recognition on a voice message transmitted from a mobile terminal to which communication is connected; Generating a text message corresponding to the voice recognized voice message; Performing natural language processing on the generated text message; Displaying a result of performing the natural language processing on a display unit; Storing one or more words selected from the displayed natural language processing execution results; Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information; Generating route guidance information or performing route search based on the identified at least one name; And displaying the generated road guide information or the route search performing result on the display unit.

The navigation method according to the present invention for achieving the above objects comprises the steps of: storing one or more category information selected from the categories displayed on the display unit; Identifying information corresponding to the one or more category information located within a predetermined distance based on a current position of a navigation device including the display unit, from among a plurality of previously stored information; Generating road guide information or performing route search based on the identified at least one information; And displaying the generated road guide information or the route search performing result on the display unit.

According to an aspect of the present invention, there is provided a navigation apparatus including: a display unit configured to display a result of performing natural language processing on schedule information; A storage unit which stores one or more words selected from the displayed natural language processing results; And a name corresponding to the one or more words located within a predetermined distance from a plurality of pieces of information previously stored in the storage unit, based on a current position of the navigation device including the display unit, and based on the at least one identified name. It may include a control unit for generating road guidance information or performing a route search.

Navigation apparatus according to the present invention for achieving the above object, Communication unit for receiving a message transmitted from any mobile terminal connected to the communication; A display unit displaying a result of performing natural language processing on a message received through the communication unit; A storage unit which stores one or more words selected from the displayed natural language processing results; And a name corresponding to the one or more words located within a predetermined distance from a plurality of pieces of information previously stored in the storage unit, based on a current position of the navigation device including the display unit, and based on the at least one identified name. It may include a control unit for generating road guidance information or performing a route search.

The control unit according to an embodiment of the present invention, when the message received through the communication unit is a voice message, performs a voice recognition for the received voice message, and receives a text message corresponding to the voice recognized voice message Can be generated.

A navigation apparatus according to the present invention for achieving the above objects, the display unit for displaying category information; A storage unit which stores one or more category information selected from the displayed category information; And among the plurality of pieces of information previously stored in the storage unit, identify information corresponding to the one or more category information located within a predetermined distance based on a current position of the navigation device including the display unit, and determine the at least one piece of information. The controller may include a controller for generating road guide information or performing route search based on the basis.

Navigation apparatus and method according to an embodiment of the present invention recognizes the contents included in any schedule information, and provides information on the tasks that can be performed at the current location based on one or more words selected from the recognized contents. As a result, information (including road guide information, route search results, etc.) through any service can be provided to the user.

In addition, the navigation device and method according to an embodiment of the present invention, at the current location based on at least one of the selected category information, a message transmitted from the communication-connected terminal, and a text message corresponding to the voice message transmitted from the terminal By providing information on tasks that can be performed, efficient search and path searching may be possible based on the work desired by the user.

1 is a block diagram showing the configuration of a mobile terminal for explaining a navigation device according to an embodiment of the present invention.
2 is a block diagram showing the configuration of a telematics terminal for explaining a navigation device according to an embodiment of the present invention.
3 is a block diagram showing the configuration of a navigation device according to an embodiment of the present invention.
4 is a flowchart illustrating a navigation method according to a first embodiment of the present invention.
5 is a flowchart illustrating a navigation method according to a second embodiment of the present invention.
6 is a flowchart illustrating a navigation method according to a third embodiment of the present invention.
7 is a flowchart illustrating a navigation method according to a fourth embodiment of the present invention.
8 is a flowchart illustrating a navigation method according to a fifth embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the same or corresponding components will be denoted by the same reference numerals regardless of the reference numerals and redundant description thereof will be omitted.

1 is a block diagram showing the configuration of a mobile terminal 100 for explaining a navigation device according to an embodiment of the present invention.

The mobile terminal 100 may be implemented in various forms. For example, the mobile terminal 100 may be a smart phone, a portable terminal, a notebook computer, a digital broadcasting terminal, a personal digital assistant (PDA), or a Wibro. Terminals, Internet Protocol Television (IPTV) terminals, Audio Video Navigation (AVN) terminals, Portable Multimedia Player (PMP), navigation (vehicle navigation devices), and the like.

As shown in FIG. 1, the mobile terminal 100 includes a wireless communication unit 110, an A / V input unit 120, a user input unit 130, a sensing unit 140, and an output unit 150. , A memory 160, an interface unit 170, a controller 180, a power supply unit 190, and the like. Not all components of the mobile terminal 100 shown in FIG. 1 are essential components, and the mobile terminal 100 may be implemented by more components than those shown in FIG. 1, and fewer components. The mobile terminal 100 may also be implemented.

The wireless communication unit 110 may include one or more components for performing wireless communication between the mobile terminal 100 and the wireless communication system or wireless communication between the mobile terminal 100 and the network in which the mobile terminal 100 is located. have. For example, the wireless communication unit 110 may include a broadcast receiving module 111, a mobile communication module 112, a wireless internet module 113, a short range communication module 114, a location information module 115, and the like. .

The broadcast receiving module 111 receives a broadcast signal and / or broadcast related information from an external broadcast management server through a broadcast channel. The broadcast channel may include a satellite channel, a terrestrial channel, and the like. The broadcast management server may mean a server that generates and transmits a broadcast signal and / or broadcast related information or a server that receives a pre-generated broadcast signal and / or broadcast related information and transmits the same to the mobile terminal 100. The broadcast related information may mean information related to a broadcast channel, a broadcast program, or a broadcast service provider. The broadcast signal may include not only a TV broadcast signal, a radio broadcast signal, and a data broadcast signal, but also a broadcast signal having a data broadcast signal combined with a TV broadcast signal or a radio broadcast signal.

Meanwhile, the broadcast related information may be provided through a mobile communication network, and in this case, may be received by the mobile communication module 112. The broadcast related information may exist in various forms. For example, it may exist in the form of Electronic Program Guide (EPG) of Digital Multimedia Broadcasting (DMB) or Electronic Service Guide (ESG) of Digital Video Broadcast-Handheld (DVB-H).

The broadcast receiving module 111 receives broadcast signals using various broadcasting systems, and in particular, digital multimedia broadcasting-terrestrial (DMB-T), digital multimedia broadcasting-satellite (DMB-S), and media forward link (MediaFLO). Digital broadcast signals can be received using digital broadcasting systems such as only), digital video broadcast-handheld (DVB-H), integrated services digital broadcast-terrestrial (ISDB-T), and the like. Of course, the broadcast receiving module 111 is configured to be suitable for all broadcasting systems that provide broadcasting signals as well as the digital broadcasting system described above. The broadcast signal and / or broadcast related information received through the broadcast receiving module 111 may be stored in the memory 160.

The mobile communication module 112 transmits and receives a radio signal with at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include various types of data according to transmission and reception of a voice call signal, a video call signal, and / or a text / multimedia message.

The wireless internet module 113 refers to a module for wireless internet access, and the wireless internet module 113 may be embedded or external to the mobile terminal 100. Here, wireless Internet technologies include wireless LAN (WLAN), Wi-Fi, WiBro, WiMAX, World Interoperability for Microwave Access (WMAX), HSDPA (High Speed Downlink Packet Access), and the like. Can be used.

The short range communication module 114 means a module for short range communication. Here, as short range communication technology, Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, etc. may be used. .

The location information module 115 is a module for checking or obtaining the location of the mobile terminal. An example is a GPS module. The GPS module receives location information from a plurality of satellites. Here, the location information may include coordinate information represented by latitude and longitude. For example, the GPS module can measure the exact time and distance from three or more satellites and calculate three different distances accurately according to triangulation. A method of obtaining distance and time information from three satellites and correcting the error with one satellite may be used. In particular, the GPS module can obtain not only the location of latitude, longitude, and altitude but also accurate time together with three-dimensional speed information from the location information received from the satellite. As the location information module 115, a Wi-Fi Positioning System and / or a Hybrid Positioning System may be applied.

The A / V input unit 120 is for inputting an audio signal or a video signal, and the A / V input unit 120 includes a camera 121 and a microphone 122. May be included. The camera 121 processes an image frame such as a still image or a video obtained by an image sensor in a video call mode or a photographing mode. The processed image frame may be displayed on the display unit 151.

The image frame processed by the camera 121 may be stored in the memory 160 or transmitted to the outside through the wireless communication unit 110. Two or more cameras 121 may be configured according to the configuration type and / or usage environment of the mobile terminal.

The microphone 122 receives an external sound signal by a microphone in a call mode, a recording mode, a voice recognition mode, etc., and processes the external sound signal into electrical voice data. In the call mode, the processed voice data may be converted into a form transmittable to the mobile communication base station through the mobile communication module 112 and output. The microphone 122 may implement various noise removing algorithms for removing noise generated in the process of receiving an external sound signal.

The user input unit 130 generates input data for the user to control the operation of the mobile terminal. The user input unit 130 may include a key pad, a dome switch, a touch pad (static pressure / capacitance), a jog wheel, a jog switch, and the like.

The sensing unit 140 may be a mobile terminal 100 such as an open / closed state of the mobile terminal 100, a location of the mobile terminal 100, a presence or absence of a user contact, an orientation of the mobile terminal 100, an acceleration / deceleration of the mobile terminal 100, or the like. The sensing state of the mobile terminal 100 generates a sensing signal for controlling the operation of the mobile terminal 100. For example, when the mobile terminal 100 is a slide phone type, it may sense whether the slide phone is opened or closed. In addition, the sensing unit 140 is responsible for sensing functions related to whether the power supply unit 190 is supplied with power, whether the interface unit 170 is coupled to an external device, and the like. The sensing unit 140 may include a proximity sensor 141.

The output unit 150 is for outputting an audio signal (or a signal related to hearing) or a video signal (or a signal related to time) or an alarm signal or a signal related to a tactile sense, and the output unit 150. ) May include a display unit 151, a sound output module 152, an alarm unit 153, and a haptic module 154.

The display unit 151 displays (or outputs) information processed by the mobile terminal 100. For example, when the mobile terminal 100 is in a call mode, the mobile terminal 100 displays a user interface (UI) or a graphic user interface (GUI) related to the call. When the mobile terminal 100 is in a video call mode or a photographing mode, the mobile terminal 100 displays a photographed and / or received image, a UI, or a GUI.

The display unit 151 may include a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. The display device may include at least one of a flexible display, a field emission display (FED), and a 3D display.

Some of these displays may be configured as transparent or light transmissive so that they can be seen through them. This may be referred to as a transparent display. A representative example of the transparent display is TOLED (Transparant OLED). The rear structure of the display unit 151 may also be configured as a light transmissive structure. With this structure, the user can see the object located behind the terminal body through the area occupied by the display unit 151 of the terminal body.

According to an implementation form of the mobile terminal 100, two or more display units 151 may exist. For example, a plurality of display units may be spaced apart or integrally disposed on one surface (same surface) in the mobile terminal 100, or may be disposed on different surfaces.

On the other hand, when the display unit 151 and a sensor for detecting a touch operation (hereinafter referred to as a touch sensor) form a mutual layer structure (hereinafter referred to as a touch screen), the display unit 151 Can be used as an input device in addition to the output device. The touch sensor may have, for example, a form of a touch film, a touch sheet, a touch pad, a touch panel, or the like.

In addition, the touch sensor may be configured to convert a change in pressure applied to a specific portion of the display unit 151 or capacitance generated at a specific portion of the display unit 151 into an electrical input signal. The touch sensor may be configured to detect not only the position and area of the touch but also the pressure at the touch. When there is a touch input to the touch sensor, the corresponding signal (s) is sent to a touch controller (not shown). The touch controller processes the signal (s) and then transmits the corresponding data to the controller 180. As a result, the controller 180 can determine which area of the display unit 151 is touched.

The proximity sensor 141 may be disposed in the inner region of the mobile terminal 100 surrounded by the touch screen or near the touch screen. The proximity sensor 141 refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or an object present in the vicinity without using mechanical force by using an electromagnetic force or infrared rays. The proximity sensor 141 has a longer life and higher utilization than a contact sensor.

Examples of the proximity sensor 141 include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor. When the touch screen is capacitive, the touch screen is configured to detect the proximity of the pointer by a change in an electric field according to the proximity of the pointer. In this case, the touch screen (touch sensor) may be classified as a proximity sensor.

Hereinafter, for convenience of explanation, the act of allowing the pointer to be recognized without being in contact with the touch screen so that the pointer is located on the touch screen is referred to as "Proximity Touch", and the touch The act of actually touching the pointer on the screen is called "Contact Touch". The position of the proximity touch with the pointer on the touch screen means a position where the pointer is perpendicular to the touch screen when the pointer is in proximity touch.

In addition, the proximity sensor 141 detects a proximity touch and a proximity touch pattern (for example, a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, and a proximity touch movement state). do. Information corresponding to the sensed proximity touch operation and proximity touch pattern may be output on the touch screen.

The sound output module 152 outputs audio data received from the wireless communication unit 110 or stored in the memory 160 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like. In addition, the sound output module 152 outputs a sound signal related to a function (eg, a call signal reception sound, a message reception sound, etc.) performed in the mobile terminal 100. The sound output module 152 may include a receiver, a speaker, a buzzer, and the like.

The alarm unit 153 outputs a signal for notifying occurrence of an event of the mobile terminal 100. Examples of events generated in the mobile terminal 100 include call signal reception, message reception, key signal input, and touch input. The alarm unit 153 may output a signal for notifying an occurrence of an event in a form other than an audio signal or a video signal, for example, vibration. When a call signal is received or a message is received, the alarm unit 153 may vibrate the mobile terminal 100 through a vibration means. Alternatively, when the key signal is input, the alarm unit 153 may vibrate the mobile terminal 100 through the vibration means in response to the key signal input. The user can recognize the occurrence of the event through the vibration as described above. Of course, the signal for event occurrence notification may be output through the display unit 151 or the voice output module 152, so that they 151, 152 may be classified as part of the alarm unit 153.

The haptic module 154 generates various tactile effects that a user can feel. Vibration is a representative example of the haptic effect generated by the haptic module 154. The intensity and pattern of vibration generated by the haptic module 154 can be controlled. For example, different vibrations may be synthesized and output or may be sequentially output.

The haptic module 154, in addition to the vibration, the pin arrangement to move vertically with respect to the contact skin surface, the blowing force or suction force of the air through the injection or inlet, the grazing to the skin surface, the contact of the electrode (eletrode), the stimulation such as electrostatic force Various tactile effects can be produced, such as the effects of the heat-absorbing effect and the effect of reproducing a sense of cold using the elements capable of absorbing heat or heat.

The haptic module 154 may not only deliver the haptic effect through direct contact, but may also be implemented to allow the user to feel the haptic effect through a muscle sense such as a finger or an arm. Two or more haptic modules 154 may be provided according to the configuration of the portable terminal 100.

The memory 160 may store a program for processing and controlling the controller 180, and a function for temporarily storing input / output data (for example, a phone book, a message, a still image, a video, etc.). You can also do The memory 160 may store data relating to various patterns of vibration and sound output when a touch input on the touch screen is performed.

The memory 160 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (eg, SD or XD memory). Random Access Memory (RAM) Static Random Access Memory (SRAM), Read-Only Memory (ROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Programmable Read-Only Memory (PROM) magnetic memory, Magnetic It may include a storage medium of at least one type of disk, optical disk. In addition, the mobile terminal 100 may operate a web storage that performs a storage function of the memory 150 on the Internet, or may operate in connection with the web storage.

The interface unit 170 serves as an interface with all external devices connected to the mobile terminal 100. For example, the interface unit 170 may include a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, a port for connecting a device equipped with an identification module, An audio input / output (I / O) port, a video input / output (I / O) port, and an earphone port may be configured. Here, the identification module is a chip that stores various information for authenticating the use right of the mobile terminal 100, and includes a user identification module (UIM), a subscriber identify module (SIM), and universal user authentication. It may include a module (Universal Subscriber Identity Module (USIM)). In addition, the device equipped with the identification module (hereinafter referred to as an identification device) may be manufactured in the form of a smart card. Therefore, the identification module may be connected to the mobile terminal 100 through a port. The interface unit 170 may receive data from an external device or receive power and transmit the data to each component inside the mobile terminal 100 or transmit data within the mobile terminal 100 to an external device.

The interface unit 170 may be a passage through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, or various commands input by the user from the cradle. It may be a passage through which a signal is transmitted to the mobile terminal 100. Various command signals or power input from the cradle may be operated as signals for recognizing that the mobile terminal 100 is correctly mounted on the cradle.

The controller 180 typically controls the overall operation of the mobile terminal 100. For example, the controller 180 performs related control and processing for voice call, data communication, video call, and the like. In addition, the controller 180 may include a multimedia module 181 for multimedia playback. The multimedia module 181 may be implemented in the controller 180 or may be implemented separately from the controller 180.

The controller 180 may perform a pattern recognition process for recognizing a writing input or a drawing input performed on a touch screen as text and an image, respectively.

The power supply unit 190 receives an external power source and an internal power source under the control of the controller 180 to supply power for operation of each component.

The functions of the components applied to the mobile terminal 100 may be implemented in a computer-readable recording medium using software, hardware or a combination thereof. Hardware implementations include Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), Processors, Controllers The controller may be implemented using at least one of controllers, micro-controllers, microprocessors, and electrical units for performing functions. In some cases such embodiments may be implemented by the controller 180. In a software implementation, embodiments such as procedures or functions may be implemented with separate software modules that allow at least one function or operation to be performed. The software code may be implemented by a software application written in a suitable programming language. In addition, the software code may be stored in the memory 160 and executed by the controller 180. In addition, the navigation session 182 applied to the mobile terminal 100 provides a general navigation function.

Meanwhile, the controller 180 applied to the mobile terminal 100 according to an embodiment of the present invention recognizes contents included in arbitrary schedule information, and at the current position based on one or more words selected from the recognized contents. It can provide information about the work that can be done (including directions, route search results, etc.).

In addition, the controller 180 applied to the mobile terminal 100 according to an embodiment of the present invention may provide information on a task that can be performed at the current location based on the selected category information.

In addition, the controller 180 applied to the mobile terminal 100 according to an embodiment of the present invention, based on a message transmitted from a communication-connected terminal or a text message corresponding to the voice message transmitted from the terminal to perform the current position. Can provide information about possible tasks.

2 is a block diagram illustrating a configuration of a telematics terminal 200 for explaining a navigation apparatus according to an exemplary embodiment of the present invention. As shown in FIG. 2, a central processing apparatus for controlling the telematics terminal 200 as a whole is provided. Unit (CPU) 222, a main board 220 incorporating a key control unit 221 for controlling various key signals, an LCD control unit 223 for controlling an LCD, and a memory 224 for storing various information. )

The memory 224 stores map information (map data) for displaying vehicle guidance information (road guidance information for guiding a user during driving / non-driving) on a map of the display unit (or LCD) 211.

In addition, the memory 224 stores a traffic information collection control algorithm for inputting traffic information according to a road condition on which the vehicle is currently traveling and various information for controlling the algorithm.

The main board 220 is a communication module 201 that is assigned a unique device number and performs voice calls and data transmission and reception through a mobile communication terminal embedded in a vehicle, and guides the location of the vehicle and travels from the starting point to the destination. A GPS module 202 for receiving a GPS signal for path tracking and the like, generating current location data of the vehicle based on the received GPS signal, or transmitting traffic information collected by a user as a GPS signal; A gyro sensor 203 for detecting the driving direction, a CD deck 204 for reproducing a signal recorded on a compact disk (CD), and the like.

In addition, the communication module 201 and the GPS module 202 transmit / receive signals through the first antenna 205 and the second antenna 206, respectively.

In addition, the main board 220 is connected to the TV module 230 that receives the broadcast signal through the broadcast signal antenna (or TV antenna) 231.

In addition, the main board 220 is connected to a liquid crystal display (LCD) 211 under the control of the LCD controller 223 through an interface board 213.

The LCD 211 performs a predetermined signal processing process on the broadcast signal received through the TV module 230, and then controls the signal processed broadcast signal by the LCD controller 223 on the interface board ( A video signal is displayed on the LCD 211 through 213, and the audio signal is output through the amplifier 254 under the control of the audio board 240 to be described later. In addition, the LCD 211 displays various video signals and text signals based on the control signals of the LCD control unit 223.

In addition, the LCD 211 may be configured to receive an input from a user by using a touch screen method.

In addition, the main board 220 is connected to the front board 212 under the control of the key controller 221 through the interface board 213. The front board 212 configures buttons and menus for inputting various key signals, and provides the main board 220 with a key signal corresponding to a key (or button) selected by a user. In addition, the front board 212 may include a menu key for directly inputting traffic information, and the menu key may be configured to be controlled by the key controller 221.

The audio board 240 is connected to the main board 220 and processes various audio signals. The audio board 240 includes a microcomputer 244 for controlling the audio board 240, a tuner 243 for receiving a radio signal through an antenna (or radio antenna) 245, And a power processor 242 for supplying power to the microcomputer 244, and a signal processor 241 for performing signal processing for outputting various voice signals.

In addition, the audio board 240 is connected to a radio antenna 245 for receiving a radio signal and a tape deck 246 for playing an audio tape.

Also, the audio board 240 is connected to an amplifier 254 for outputting a voice signal processed by the audio board 240.

In addition, the amplifier 254 is connected to the vehicle interface 250. That is, the main board 220 and the audio board 240 are connected to the vehicle interface 250, respectively. In addition, the vehicle interface 250 may include a hands-free 251 for inputting a voice signal without using a vehicle driver's hand, an airbag 252 for providing passenger safety, and a speed sensor for detecting a vehicle speed. 253 and the like can be connected.

In addition, the speed sensor 253 calculates a vehicle speed and provides the calculated vehicle speed information to the central processing unit 222.

In addition, the navigation session 182 applied to the telematics terminal 200 provides a general navigation function.

On the other hand, the central processing unit 222 applied to the telematics terminal 200 according to an embodiment of the present invention, recognizes the contents included in the predetermined schedule information, and based on the current one or more words selected from the recognized contents You can provide information about what you can do at the location (including directions, route search results, etc.).

In addition, the central processing unit 222 applied to the telematics terminal 200 according to an embodiment of the present invention may provide information on tasks that can be performed at the current location based on the selected category information.

In addition, the central processing unit 222 applied to the telematics terminal 200 according to an embodiment of the present invention, the current position on the basis of a text message corresponding to a message transmitted from a communication connection terminal or a voice message transmitted from the terminal. Can provide information about what you can do at

Hereinafter, assuming that the navigation device 300 according to an embodiment of the present invention is applied to the telematics terminal 200 will be described in detail with reference to FIG. 3. Here, the navigation device according to an embodiment of the present invention, not only the mobile terminal 100 and the telematics terminal 200, but also a smart phone, a mobile terminal, a mobile terminal, a personal digital assistant (PDA), a notebook computer, a WiBro terminal, and an IPTV The present invention may also be applied to various terminals such as a terminal, a telematics terminal, an AVN terminal, a television, an audio / video (A / V) system, a home theater system, and the like.

In addition, when the navigation device 300 is installed in a vehicle, the navigation device 300 is classified into an in dash type and an on dash type according to an installation type. The desiccant type navigation device is inserted into a predetermined space allocated in a dash board of the vehicle and fixedly mounted. The navigation device of the on-decay type is mounted on a desi board of a vehicle or installed using a constant support in the vicinity of the desi board, and is detachable / attached.

3 is a block diagram illustrating a configuration of a navigation device according to an embodiment of the present invention. As shown in the drawing, the navigation device 300 includes an input unit 310, a GPS receiver 320, and a map matching unit 330. , A storage unit 340, a control unit 350, a display unit 360, a voice output unit 370, and a communication unit 380. Not all components of the navigation device 300 shown in FIG. 3 are essential components, and the navigation device 300 may be implemented by more components than those shown in FIG. 3, and fewer components. The navigation device 300 may also be implemented by.

The input unit 310 receives a signal generated by a button operation or a function selection by a user, or receives a command or control signal generated by an operation such as touching / scrolling a displayed screen.

In addition, the input unit 310 receives a signal corresponding to information input by a user, and includes a key pad, a dome switch, a touch pad (static pressure / capacitance), and a touch screen. ), A jog wheel, a jog switch, a jog shuttle, a mouse, a stylus pen, a touch pen, and the like.

In addition, the input unit 310 may include a microphone (not shown) and / or a camera (not shown), and may receive voice information and / or image information (or image information) through the microphone and / or camera. Can be.

The GPS receiver 320 receives the GPS signal transmitted from the satellite, generates the first position data of the navigation device 300 in real time based on the longitude coordinate and the latitude coordinate included in the received GPS signal. The generated first location data is output to the map matching unit 330. Here, the generated first position data is defined as a current position (or current position data) of the navigation device 300.

In addition, the signal received through the GPS receiver 320, 802.11, which is a standard standard of a wireless network for a wireless LAN including a wireless LAN and some infrared communication proposed by the Institute of Electrical and Electronics Engineers (IEEE), Bluetooth 802.15, the standard for wireless personal area networks (PANs), including UWB, Zigbee, and wireless metropolitan area networks (MAN), including broadband wireless access (FWA), and broadband wireless access Wireless communication such as 802.16, which is a standard for Wireless Access (BWA), and 802.20, which is a standard for the Mobile Internet for Mobile Broadband Wireless Access (MBWA) including Wibro, WiMAX, etc. The location information of the terminal may be provided to the navigation device 300 using a scheme.

In addition, the navigation device 300 may further include a DR sensor (not shown).

The DR sensor measures a driving direction and speed of the navigation device 300, generates second position data based on the measured driving direction and speed of the navigation device 300, and generates the second generated data. The location data is output to the map matching unit 330.

In addition, the DR sensor outputs the measured driving direction and the speed information to the storage unit 340 and the control unit 350.

In addition, the GPS receiver 320, together with the DR sensor constitutes a data collector.

In addition, since a technique for generating an estimated position of the navigation device 300 based on the first position data generated by the GPS receiver 320 and the second position data generated by the DR sensor is a known technique, Detailed description thereof will be omitted.

The map matching unit 330 generates an estimated position of the navigation device 300 based on the first position data and the second position data, and map data corresponding to a driving route from the storage unit 340. Read out. In addition, the location-based technology mainly uses GPS information, which is a signal received by the GPS receiver 320, but in addition to the GPS information, cell tower signal triangulation and Wi-Fi location information (Wi-Fi) Hybrid Positioning System using Positioning Information may also be used.

In addition, the map matching unit 330 matches the estimated location of the navigation device 300 with a link (road) included in the map data, and maps the matched map information (map matching result). Output to the control unit 350. For example, the map matching unit 330 generates an estimated position of the navigation device 300 based on the first location data and the second location data, and estimates the generated navigation device 300. The location and the links in the map data stored in the storage unit 340 are matched according to the link order, and the matched map information (map matching result) is output to the controller 350. In this case, the matched map information (map matching result) may include traffic conditions (or traffic flow conditions) for each road using preset user information, Transport Protocol Exper Group (TPEG) information, and the like, and the navigation device 300 is installed. Information generated by referring to current vehicle status information (including oil status, tire pressure status, etc.). Here, the TPEG information is information transmitted from an external information providing center or a call center connected through the communication unit 380.

In addition, the map matching unit 330 outputs road attribute information such as a tomographic road or a double-story road included in the matched map information (map matching result) to the controller 350.

In addition, the function of the map matching unit 330 may be implemented in the control unit 350.

The storage unit 340 stores map data. At this time, the stored map data includes geographic coordinates (Geographic Coordinate or longitude coordinates) for displaying latitude and longitude in degrees and seconds (DMS unit: Degree / Minute / Second). Here, the stored map data may use UTM (Universal Transverse Mercator) coordinates, UPS (Universal Polar System) coordinates, TM (Transverse Mercator) coordinates, etc., in addition to the geographic coordinates.

In addition, the storage unit 340 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (eg, SD or XD memory, etc.), magnetic memory, magnetic disk, optical disk, random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM) It may include at least one storage medium of PROM (Programmable Read-Only Memory).

In addition, the stored map data includes version information, and when updated with map data of a new new version, the newly updated map data includes various information (detail information, additional information, Additional information, etc.) may be included.

In addition, the storage unit 340 stores various information such as various menu screens, Point of Interest (POI), function characteristic information according to a specific position of the map data, and the like.

In addition, the storage unit 340 stores various user interfaces (UIs) and / or graphical user interfaces (GUIs).

In addition, the storage unit 340 stores data and programs required for the navigation device 300 to operate.

In addition, the storage unit 340 may include various state information for each road such as road state (or traffic information), traffic volume information, lane information for each road, or the like using TPEG (Transport Protocol Expert Group) information. Route search additional information).

In addition, the storage unit 340 stores various state information for each road received through the communication unit 380.

In addition, the storage unit 340 stores priority information for each road according to various state information for each road.

In addition, the storage unit 340 stores driving direction and speed information of the navigation device 300 measured by the DR sensor.

In addition, the storage unit 340 stores the schedule information received through the input unit 310 or the display unit 360. In this case, the schedule information may include a short or long message, date information (including time information) corresponding to the message. In addition, the schedule information may be information received through the communication unit 380 connected to any terminal and wired / wireless communication.

In addition, the storage unit 340 may store a plurality of information. In this case, the information may include map data, POI information, and the like.

In addition, the storage unit 340 stores one or more preset names (or information) corresponding to arbitrary words. In this case, the name may include a company name, location information, POI information, and the like.

In addition, the storage unit 340 stores various category information according to a designer's design. In this case, the category information may include an upper category and a lower (or detailed) category included in the upper category, and the categories may be configured in multiple levels (or plural levels).

In addition, the storage unit 340 stores a message (including a text message, a voice message, etc.) received through the communication unit 380.

In addition, the storage unit 340 stores a message converted into a text message from a voice message under the control of the control unit 350.

The controller 350 controls the overall operation of the navigation device 300.

In addition, the controller 350 generates road guide information based on the matched map information, and outputs the generated road guide information to the display unit 360 and / or the voice output unit 370. Here, the display unit 360 and the audio output unit 370 may be configured as one device, for example, an output unit (not shown). In addition, the generated road guide information may include one or more pieces of information among map data, POI information, lane information, driving speed limit information, and turn-by-turn list information.

In addition, the control unit 350 may be connected through the call center and the communication unit 380 to perform a phone call or to transmit / receive information between the navigation device 300 and the call center. Here, the communication unit 380 may be a hands-free module having a Bluetooth function using a short range wireless communication method.

In addition, the controller 350 controls to display the current location of the terminal on the map data in the map data displayed on the display unit 360 according to the generated road guide information.

In addition, the controller 350 performs a route search based on the input destination information (origin and destination or destination), and displays the route search result on the display unit 360 and / or the voice output unit 370. Output via

In addition, the control unit 350, the schedule information stored in the storage unit 340, any message received through the communication unit 380, and the voice transmitted from any terminal connected to communicate through the communication unit 380 Natural language processing such as morphological analysis, part-of-speech analysis, phrase unit analysis, and syntax analysis is performed on at least one of the text messages corresponding to the message. In this case, the controller 350 performs the natural language processing process when a preset button / key displayed on the display unit 360 or at a predetermined position of the navigation device 300 is selected. can do.

In addition, the controller 350 performs a speech recognition or voice recognition process on a voice message transmitted and received when performing a call function with any terminal connected through the communication unit 380. do. In this case, the controller 350 performs voice recognition according to each speaker, and generates a text message corresponding to the voice message of the speaker of the arbitrary terminal among the speaker-specific voice recognition results.

Here, the arbitrary terminal is a smart phone, a portable terminal, a mobile terminal, a telematics terminal, a personal digital assistant (PDA), a notebook computer, a Wibro terminal, an IPTV terminal, an AVN terminal, a television, an A / V system, a home. The present invention may also be applied to various terminals such as a theater system and a network service system.

In this case, the network service system may include a social network service system. In addition, the social network service system, Twitter (micro blog format), Naver (me2DAY (micro blog format)), Daum these days (micro blog format), Nate Connect ( Micro blog format), cyworld, Linknow, Facebook (North America), MySpace (North America), LinkedIn (North America), NEXOpia (Canada), Vivo (Europe), Hi5 (Europe region), Myspace (Europe region), dol2day (Europe region), Tagged (Europe region), XING, Skyrock (Europe region), Orkut (South America and Central America region), Hi5 (South America and Central America region) , Friendster (Asia and Pacific Rim), Multiply (Asia and Pacific Rim), Orkut (Asia and Pacific Rim), Xiaonei (Asia and Pacific Rim).

In addition, when the natural language processing process is performed, the controller 350 may perform the natural language processing process only on schedule information corresponding to a current date based on the schedule information or date information included in the message.

In addition, the controller 350 outputs a result of performing the natural language processing process through the display unit 360 and / or the voice output unit 370.

In addition, when one or more words are selected from the words displayed on the display unit 360, the controller 350 stores the selected words in the storage unit 340.

In addition, the controller 350 may be configured based on a current location of the navigation device 300 identified through the GPS receiver 320 and a preset name (or location: including location information) corresponding to the selected word. Among the plurality of pieces of information previously stored in the storage unit 340, a predetermined name corresponding to the one or more words located within a predetermined distance based on the identified current position of the navigation device 300 is identified (or searched). . That is, the controller 350 checks a preset name corresponding to the one or more selected words located within a predetermined distance of the navigation device 300 from among a plurality of information previously stored in the storage unit 340 (or, Search).

In addition, when any category is selected from the category information displayed on the display unit 360, the controller 350 displays detailed category information included in the selected category on the display unit 360.

In addition, the controller 350 displays the additional detailed category information on the display unit 360 when any one of the detailed category information is selected and additional detailed category information is included in the selected detailed category. . In addition, when any one of the detailed category information is selected, the controller 350 stores the information on the selected detailed category in the storage unit 340. That is, when a certain category information includes category information of a plurality of levels (or steps), the controller 350 displays a lower category included in the selected specific category on the display unit 360 when a specific category is selected. I can display it. In addition, the controller 350 stores the selected category information in the storage unit 340 when any one of the categories of the lowest level displayed on the display unit 360 is selected.

In addition, the control unit 350, from among a plurality of information previously stored in the storage unit 340 on the basis of the current position of the navigation device 300 and the selected category information confirmed through the GPS receiver 320, The information corresponding to the selected category information located within a predetermined distance based on the identified current location of the navigation device 300 is checked. That is, the controller 350 checks information corresponding to the selected category information located within a predetermined distance of the navigation device 300 among the plurality of information previously stored in the storage unit 340.

In addition, the controller 350 may perform the verification process on the basis of preset user preference information.

In addition, the controller 350 may generate road guide information or perform a route search based on the identified at least one name (including location information) or the at least one identified information (including location information). do.

In addition, when searching for a route via a plurality of points, the controller 350 may include a shortest distance search (for example, a shortest distance search through the plurality of points based on a current location), a priority search ( For example, a route search via the plurality of points may be performed using priority information preset based on the current location, and a preference search (for example, based on user preference information preset based on the current location). Low cost based on preset cost information corresponding to the plurality of points based on the current location, and the minimum cost search (e.g., a route search for preferentially passing through the waypoint included in the user preference information). The route search may be performed based on various preset search conditions such as the route search.

In addition, the controller 350 outputs the generated road guide information or a route search result according to the route search through the display unit 360 and / or the voice output unit 370.

In addition, the controller 350 checks the current location of the navigation device 300 in real time, and the current location of the navigation device 300 is based on the identified at least one name or the identified at least one information. If located, generates a message (or information) including the information on whether to delete the stored information corresponding to the name or the stored category information corresponding to the at least one identified information, and generated A message is output through the display unit 360 and / or the voice output unit 370. In this case, the controller 350 may correspond to the name when a preset time elapses after the current location of the navigation device 300 is located in the checked at least one name or the checked at least one information. Generate a message including information on whether to store the stored information or the stored category information corresponding to the at least one identified information, and generate the message and display the generated message on the display unit 360 and / or the voice output unit It may be output through the 370.

In addition, when a predetermined button / key is selected, the controller 350 deletes a name corresponding to the current position of the navigation device 300 from among the at least one name stored in the storage unit 340. Alternatively, the category information corresponding to the current position of the navigation device 300 is deleted from the at least one information stored in the storage unit 340.

The display unit 360 displays image information (or a road guide map) included in the road guide information generated by the controller 350. The display unit 360 may be a touch screen. The road guidance information may include not only map data but also various information related to driving such as lane information, driving speed limit information, turn-by-turn information, traffic safety information, traffic guidance information, vehicle information, and route finding information. have.

In addition, the display unit 360 may include a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. The display device may include at least one of a flexible display, a 3D display, and a light emitting diode (LED).

In addition, when displaying the image information, the display unit 360 displays various contents such as various menu screens and road guide information by using a user interface and / or a graphic user interface included in the storage unit 340. can do. Here, the content displayed on the display unit 360 includes a menu screen including various text or image data (including map data and various information data) and data such as icons, list menus, combo boxes, and the like.

In addition, the display unit 360 displays a result of performing the natural language processing process under the control of the controller 350.

In addition, the display unit 360 displays a text message corresponding to the voice message recognized by the control of the controller 350.

The voice output unit 370 outputs voice information (or a voice message for the road guide information) included in the road guide information generated by the controller 350. Here, the voice output unit 370 may be a speaker.

In addition, the voice output unit 370 outputs a result of performing the natural language processing process under the control of the controller 350.

The communication unit 380 communicates with any external terminal through a wired / wireless communication network. Here, the wireless Internet technology includes a wireless LAN (WLAN), a Wi-Fi, a wireless broadband (Wibro), a World Interoperability for Microwave Access (Wimax), a High Speed Downlink Packet Access, IEEE 802.16, Long Term Evolution (LTE), Wireless Mobile Broadband Service (WMBS), and the like. In addition, short-range communication technologies may include Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and the like. In addition, the wired communication technology may include USB (Universal Serial Bus) communication.

In addition, the communication unit 380 receives schedule information transmitted from any terminal connected to wired / wireless communication.

In addition, the communication unit 380 receives various information including a control signal transmitted from an arbitrary terminal connected to wired / wireless communication.

In addition, the communication unit 380 transmits various types of information including an arbitrary control signal to the arbitrary terminals under the control of the control unit 350.

In addition, the communication unit 380 receives the state information for each road transmitted in cycles / aperiods from a server and / or a call center connected through a wired / wireless communication network.

In addition, the communication unit 380 performs a call function with any wired / wireless terminal. In this case, the call function may include a data communication function, a voice communication function, a video / video conference / call function, a message function, and the like.

As such, the navigation device 300 recognizes content included in arbitrary schedule information and provides information about a task that can be performed at the current location based on one or more words selected from the recognized contents, and provides the user with information. Information (including road guide information, route search results, etc.) through any service may be provided.

In addition, as described above, the navigation device 300 may perform tasks at the current location based on at least one of selected category information, a message transmitted from a communication connected terminal, and a text message corresponding to the voice message transmitted from the terminal. By providing information about, it may be possible to efficiently search and search paths based on what the user wants to do.

Hereinafter, the navigation method according to the present invention will be described in detail with reference to FIGS. 3 to 8.

4 is a flowchart illustrating a navigation method according to a first embodiment of the present invention.

First, the input unit 310 receives schedule information generated by a user input. In this case, the display unit 360 may perform a function of the input unit 310. That is, when the display unit 360 has a touch screen function, schedule information generated by a user input may be received using letters, numbers, special characters, and symbols displayed on the display unit 360. Here, the schedule information may further include date information (including time information) for the message in addition to any short or long message. In addition, the storage unit 340 stores the received schedule information. In addition, the schedule information may be information received through a communication unit 380 connected to any terminal and wired / wireless communication.

In addition, the communication unit 380 receives schedule information transmitted from any terminal connected to wired / wireless communication.

For example, the input unit 310 may include a "visit bank" and date information about the message (eg, "August 9, 2010"), and "buy milk and bread fraud." ) "And date information for the message (eg" August 9, 2010 ")," go to bookstore "and date information for the message (eg" August 2010 " Eleven "), such as a short or long message, and schedule information including corresponding date information. In addition, the storage unit 340 stores the received schedule information (S110).

Thereafter, the controller 350 performs a natural language processing process such as morpheme analysis, part-of-speech analysis, phrase unit analysis, and syntax analysis on the schedule information stored in the storage unit 340. In this case, the controller 350 may perform the natural language processing process when the preset first button or the preset first key provided in the navigation device 300 or displayed on the display 360 is selected. have.

For example, the controller 350 may include "visit", "bank", "buy", "milk", "and", and "bread" included in the schedule information by the natural language processing process for the stored schedule information. Classify words such as ". In this case, the controller 350 may classify a word based on a combination (or combination) of words with respect to a word included in the schedule information. That is, the control unit 350, in addition to the "go", "to", "bookstore" for the schedule information for the "go to bookstore", a word by a combination of words such as "go to bookstore", etc. You can also classify.

In addition, when performing the natural language processing process on the schedule information, the controller 350 processes the natural language only for the schedule information corresponding to the current date based on the date information included in the schedule information stored in the storage unit 340. The process can be performed.

For example, the controller 350 may include a current date (eg, today is August 2010) among “visit bank”, “buy milk and bread”, and “go to bookstore” stored in the storage unit 340. The natural language processing process only for messages "visit bank" and "buy milk and bread" corresponding to 9 days), and the natural language processing process for "go to bookstore" that does not correspond to the current date. It may not be (S120).

Thereafter, the controller 350 displays a result of performing the natural language processing on the display unit 360. That is, the controller 350 displays the classified words on the display unit 360.

For example, the controller 350 displays the classified words (eg, "visit, bank, buy, milk, and bread") on the display unit 360 (S130).

After that, when one or more words are selected from the words displayed on the display unit 360, the controller 350 stores the one or more selected words in the storage unit 340. In this case, the storage unit 340 may store date information together with the one or more selected words.

For example, the controller 350 may select “bank”, “milk” and “bread” from among a plurality of words displayed on the display unit 360. It is stored in the storage unit 340 (S140).

Thereafter, the controller 350 checks the location information of the navigation device 300 through the GPS receiver 320. In addition, the control unit 350 may store the storage unit based on the identified current location of the navigation device 300 and a preset name (or place) corresponding to one or more words stored in the storage unit 340. The preset name corresponding to the one or more words located within a predetermined distance of the current location of the navigation device 300 is identified (or searched) among the plurality of information previously stored in the 340. In this case, the plurality of information previously stored in the storage unit 340 may include map data, POI information, and the like. In addition, the predetermined name corresponding to the word may include one or more corresponding names for any word. In addition, the preset name may include geographical location information. In addition, the control unit 350 may perform the checking process when the preset second button or the preset second key provided in the navigation device 300 or displayed on the display unit 360 is selected. .

For example, the controller 350 may store information in the storage unit 340 based on a current position of the navigation device 300 and "bank", "milk", and "bread" stored in the storage unit 340. Among the plurality of stored information, the predetermined 'grocery store' corresponding to the 'bank' corresponding to the 'bank' within a predetermined distance (for example, 500m) of the current position of the navigation device 300, and the preset 'grocery store' corresponding to the 'milk'. , 'Discount marts',' convenience stores' (or 'grocery stores',' discount marts' and 'convenience stores' where' milk 'can be purchased), and' prepared 'bakeries',' discounts' corresponding to "bread" Check that there are marts' and 'convenience stores' (or' bakeries', 'discount marts' and' convenience stores' where you can buy "bread").

In addition, the controller 350 may perform the verification process based on a preset preference of the user.

For example, when the controller 350 checks whether there is a predetermined 'grocery store', 'discount mart', and 'convenience store' corresponding to "milk" among a plurality of pieces of information previously stored in the storage unit 340. In operation S150, it may be checked whether there is a 'GS convenience store' or 'GS mart' included in preset user preference information corresponding to the “milk”.

Thereafter, the controller 350 generates road guide information based on the identified at least one name (including location information).

For example, if the grocery store corresponding to "milk" and the bakery corresponding to "bread" are identified within a predetermined distance from the current position of the navigation device 300, the controller 350 may identify the identified grocery store and The road guide information including information about the bakery and surrounding information and location information is generated.

In addition, the controller 350 performs a route search based on a current position (eg, a departure point) of the navigation device 300 and the identified at least one name (eg, a waypoint or a destination). . In this case, when the identified names are plural, the controller 350 searches for a route via the plural names, respectively.

For example, when the grocery store corresponding to "milk" and the bakery corresponding to "bread" are identified within the predetermined distance from the current position of the navigation device 300, the control unit 350 may detect the navigation device 300. The route search via the identified grocery store and bakery is performed at the current location of S160.

Thereafter, the controller 350 outputs the generated road guide information or the route search result according to the route search through the display unit 360 and / or the voice output unit 370 (S170).

Thereafter, the control unit 350 continuously checks the current position of the navigation device 300, and the current position of the checked navigation device 300 is located at the identified at least one name (including location information). In this case, a message (or information) including information on whether to delete the stored information corresponding to the name is generated and the generated message (or information) is displayed on the display unit 360.

For example, the control unit 350, when the current location of the identified navigation device 300 is located in a grocery store included in the at least one identified name, the grocery store stored in the storage unit 340 Messages containing information about whether to delete "milk" or "buy milk and bread" that correspond to the message (including, for example, "milk", "buy milk and bread", and so on). Generates and displays the generated message on the display unit (360).

In addition, the controller 350 may determine whether to delete the stored information corresponding to the name when a predetermined time elapses after the current location of the navigation device 300 is located at the at least one identified name. A message including a message may be generated and the generated message may be displayed on the display unit 360 (S180).

Thereafter, the controller 350 displays a predetermined third button or third key (for example, "confirmation (deletion)) in a state in which the information on whether to delete the corresponding information is displayed on the display unit 360. Button "), the corresponding information stored in the storage unit 340 (name corresponding to the current position of the navigation device 300 among the at least one name) is deleted.

For example, the controller 350 may display the "confirmation button" displayed on the display unit 360 while the current location of the identified navigation device 300 is located at a grocery store included in the identified at least one name. When selected, the foodstuff from among a plurality of information ('bank', 'milk', 'bread' or 'visit bank', 'buy milk and bread', 'go to bookstore') stored in the storage unit 340 'Milk' or 'buy milk and bread' corresponding to the dot is deleted (S190).

5 is a flowchart illustrating a navigation method according to a second embodiment of the present invention.

First, the display unit 360 displays content using a user interface and / or a graphic user interface previously stored in the storage unit 340 under the control of the controller 350. In this case, the content displayed on the display unit 360 includes one or more category information. In addition, the content displayed on the display unit 360 may be displayed in the form of an icon, a menu button, or the like.

For example, the display unit 360 displays category information including a hospital, a discount mart, a book store, a bank, a restaurant, a gas station, a lodging, and the like previously stored in the storage unit 340 (S210).

Thereafter, when any one of the category information displayed on the display unit 360 is selected, the controller 350 displays detailed category information included in the selected category on the display unit 360.

For example, if a hospital is selected from category information (including a hospital, a discount mart, a bookstore, a bank, a restaurant, a gas station, a stay, etc.) displayed on the display unit 360, the controller 350 corresponds to the selected hospital. Detailed category information such as previously stored internal medicine, surgery, pediatrics, dentistry, obstetrics and gynecology is displayed on the display unit 360 (S220).

Subsequently, when any one of the detailed category information displayed on the display unit 360 is selected, the controller 350 stores the information on the selected category in the storage unit 340.

For example, when the dentist is selected from detailed category information (including internal medicine, surgery, pediatrics, dentistry, gynecology, ophthalmology, etc.) displayed on the display unit 360, the controller 350 may include information on the selected dentistry. The storage unit 340 stores it (S230).

Thereafter, the controller 350 checks the location information of the navigation device 300 through the GPS receiver 320. In addition, the control unit 350, based on the identified current position of the navigation device 300 and the category information stored in the storage unit 340, among the plurality of information previously stored in the storage unit 340, the navigation Identify information corresponding to the stored category information located within a predetermined distance of the current location of the device 300. In this case, the plurality of information previously stored in the storage unit 340 may include map data, POI information, and the like. In addition, the control unit 350 may perform the checking process when the preset second button or the preset second key provided in the navigation device 300 or displayed on the display unit 360 is selected. .

For example, the control unit 350 may include the navigation device (Navi) among a plurality of pieces of information previously stored in the storage unit 340 based on the current location of the navigation device 300 and the dentistry stored in the storage unit 340. Identify a dentist located within a predetermined distance (eg 500 m) of the current location of 300).

In addition, the controller 350 may perform the verification process based on a preset preference of the user.

For example, the controller 350 checks a dentist located within a predetermined distance of the navigation device 300 from among a plurality of pieces of information previously stored in the storage unit 340. It may be checked whether there is an 'LG dental' included (S240).

Thereafter, the controller 350 generates road guide information based on the identified at least one piece of information (including location information). In this case, the identified information may include a company name, location information, POI information, and the like.

For example, when the 'LG dentist' located within a predetermined distance from the current position of the navigation device 300 is identified, the controller 350 includes information such as surrounding information and location information about the identified LG dentist. Create route guidance information.

In addition, the controller 350 performs a route search based on a current position (eg, a departure point) of the navigation device 300 and the identified at least one information (eg, a waypoint or a destination). .

For example, when the LG dentist located within a predetermined distance from the current location of the navigation device 300 is identified, the controller 350 performs a path search between the current location of the navigation device 300 and the LG dentist ( S250).

Thereafter, the controller 350 outputs the generated road guide information or the route search result according to the route search through the display unit 360 and / or the voice output unit 370 (S260).

Thereafter, the controller 350 continuously checks the current position of the navigation device 300, and the current position of the checked navigation device 300 is located in the identified at least one information (including position information). In this case, a message including information on whether to delete the stored category information corresponding to the identified information is generated, and the generated message is displayed on the display unit 360.

As an example, the control unit 350, when the current location of the identified navigation device 300 is located in the LG dentist included in the at least one information identified, the LG dentist stored in the storage unit 340 Generates a message (including, for example, whether to delete 'dental' or the like) including information on whether or not to delete the 'dental' corresponding to the, and displays the generated message on the display unit 360.

In addition, the controller 350 may include a message indicating whether to delete the stored category information when a predetermined time elapses after the current location of the navigation device 300 is located in the at least one identified information. In operation S270, the generated message may be displayed on the display unit 360.

Thereafter, the controller 350 displays a predetermined third button or third key (for example, "confirmation (deletion)) in a state in which the information on whether to delete the corresponding information is displayed on the display unit 360. Button "), the corresponding information (information corresponding to the current position of the navigation device 300 among the at least one information) stored in the storage unit 340 is deleted.

As an example, the control unit 350 may display the "confirmation button" displayed on the display unit 360 in a state where the current location of the identified navigation device 300 is located in the LG dental office included in the at least one confirmed information. If selected, the 'dental' corresponding to the LG dentist is deleted from the information ('dental') stored in the storage unit 340 (S280).

6 is a flowchart illustrating a navigation method according to a third embodiment of the present invention.

First, the communication unit 380 receives a message transmitted from any terminal connected to the communication. In this case, the communication unit 380 may be connected to each other via (or via) one or more servers (not shown) or one or more base stations (not shown) located between the navigation device 300 and the arbitrary terminal. have. In addition, the communication unit 380 may include a wired / wireless communication module. Here, the wireless Internet technology may include WLAN, Wi-Fi, WiBro, WiMAX, HSDPA, IEEE 802.16, Long Term Evolution (LTE), Broadband Wireless Mobile Communication Service (WMBS), etc. Communication technologies may include Bluetooth, RFID, infrared communication, UWB, Zigbee, and the like. In addition, the wired communication technology may include USB communication. In addition, the arbitrary terminal may be a smart phone, a mobile terminal, a mobile terminal, a telematics terminal, a notebook computer, a digital broadcasting terminal, a personal digital assistant (PDA), a WiBro terminal, an IPTV terminal, a PMP, an AVN terminal, a network service system (Network Service system) may be any one of a variety of terminals (S310).

Thereafter, the control unit 350 stores the received message in the storage unit 340 and displays the content included in the received message on the display unit 360.

For example, the controller 350 stores the content of “Buy coke for me !!” included in the received message in the storage unit 340 and displays the content on the display unit 360 (S320).

Thereafter, the controller 350 performs natural language processing such as morpheme analysis, part-of-speech analysis, phrase unit analysis, and syntax analysis on the contents included in the received message. In this case, the controller 350 may perform the natural language processing process when the preset first button or the preset first key provided in the navigation device 300 or displayed on the display 360 is selected. have.

For example, the controller 350 classifies words such as "buy", "coke", "for", and "me" included in the message by the natural language processing process for the message. In this case, the controller 350 may classify a word by a combination (or combination) of words with respect to a word included in the message.

In addition, the controller 350 may perform the natural language processing process only on the message corresponding to the current date based on the date information included in the message (S330).

Thereafter, the controller 350 displays a result of performing the natural language processing on the display unit 360. That is, the controller 350 displays the classified words on the display unit 360.

For example, the controller 350 displays the classified words (eg, “Buy, coke, for, me”) on the display unit 360 (S340).

After that, when one or more words are selected from the words displayed on the display unit 360, the controller 350 stores the one or more selected words in the storage unit 340.

For example, when "coke" is selected from a plurality of words displayed on the display unit 360, the controller 350 stores the selected "coke" in the storage unit 340 (S350).

Thereafter, the controller 350 checks the location information of the navigation device 300 through the GPS receiver 320. In addition, the control unit 350 may store the storage unit based on the identified current location of the navigation device 300 and a preset name (or place) corresponding to one or more words stored in the storage unit 340. The preset name corresponding to the one or more words located within a predetermined distance of the current location of the navigation device 300 is identified among the plurality of information previously stored in the 340. In this case, the plurality of information previously stored in the storage unit 340 may include map data, POI information, and the like. In addition, the predetermined name corresponding to the word may include one or more corresponding names for any word. In addition, the preset name may include geographical location information. In addition, the control unit 350 may perform the checking process when the preset second button or the preset second key provided in the navigation device 300 or displayed on the display unit 360 is selected. .

For example, the control unit 350 may be configured to, among the plurality of information previously stored in the storage unit 340 based on the current position of the navigation device 300 and the "coke" stored in the storage unit 340. Check whether there is a predetermined 'drinking vending machine', 'grocery store', 'discount mart', and 'convenience store' corresponding to the 'coke' within a predetermined distance (eg 500m) of the current location of the device 300.

In addition, the controller 350 may perform the verification process based on a preset preference of the user.

For example, the controller 350 may include a predetermined 'drinking vending machine', 'grocery store', 'discount mart', and 'convenience store' corresponding to "coke" among a plurality of pieces of information previously stored in the storage unit 340. When checking whether there is a 'coke', it may be checked whether there is a specific brand name (eg, Coca Cola) or a specific business name (eg, GS convenience store) included in preset user preference information (S360). .

Thereafter, the controller 350 generates road guide information based on the identified at least one name (including location information).

For example, when the GS convenience store corresponding to the "coke" located within a predetermined distance from the current position of the navigation device 300 is identified, the controller 350 may include information about the surroundings, location information, etc. of the identified GS convenience store. Generate road guidance information including the information.

In addition, the controller 350 performs a route search based on a current position (eg, a departure point) of the navigation device 300 and the identified at least one name (eg, a waypoint or a destination). . In this case, when the identified names are plural, the controller 350 searches for a route via the plural names, respectively.

For example, when the GS convenience store corresponding to "coke" located within a predetermined distance from the current position of the navigation device 300 is identified, the controller 350 determines the current position of the navigation device 300 and the identified GS. A path search between convenience stores is performed (S370).

Thereafter, the controller 350 outputs the generated road guide information or the route search result according to the route search through the display unit 360 and / or the voice output unit 370 (S380).

Thereafter, the control unit 350 continuously checks the current position of the navigation device 300, and the current position of the checked navigation device 300 is located at the identified at least one name (including location information). In this case, a message including a content of whether to delete the stored information corresponding to the name is generated, and the generated message is displayed on the display unit 360.

For example, the controller 350 may store the GS convenience store stored in the storage unit 340 when the current location of the identified navigation device 300 is located at a GS convenience store included in the at least one identified name. Generate a message (eg, delete 'coke', delete 'Buy coke for me', etc.) containing information about whether to delete the corresponding "coke" The message is displayed on the display unit 360.

In addition, the controller 350 may determine whether to delete the stored information corresponding to the name when a predetermined time elapses after the current location of the navigation device 300 is located at the at least one identified name. A message including a message may be generated and the generated message may be displayed on the display unit 360 (S390).

Thereafter, the controller 350 displays a predetermined third button or third key (for example, "confirmation (deletion)) in a state in which the information on whether to delete the corresponding information is displayed on the display unit 360. Button ”), the corresponding information stored in the storage unit 340 (information corresponding to the current location of the navigation device 300 among the at least one name) is deleted.

For example, the controller 350 may display the "confirmation button" displayed on the display unit 360 in a state where the current position of the identified navigation device 300 is located at a GS convenience store included in the at least one identified name. If selected, the 'coke' corresponding to the GS convenience store is deleted from the information (including 'coke', etc.) stored in the storage unit 340 (S400).

7 is a flowchart illustrating a navigation method according to a fourth embodiment of the present invention.

First, the communication unit 380 performs a communication connection with any terminal. In this case, the communication unit 380 may be connected to each other via (or via) one or more servers (not shown) or one or more base stations (not shown) located between the navigation device 300 and the arbitrary terminal. have. In addition, the communication unit 380 may include a wired / wireless communication module. Here, the wireless Internet technology may include WLAN, Wi-Fi, WiBro, WiMAX, HSDPA, IEEE 802.16, Long Term Evolution (LTE), Broadband Wireless Mobile Communication Service (WMBS), etc. Communication technologies may include Bluetooth, RFID, infrared communication, UWB, Zigbee, and the like. In addition, the wired communication technology may include USB communication. The terminal may be any one of various terminals such as a smart phone, a mobile terminal, a mobile terminal, a telematics terminal, a notebook computer, a digital broadcasting terminal, a personal digital assistant (PDA), a WiBro terminal, an IPTV terminal, a PMP, and an AVN terminal. It may be one (S410).

Thereafter, the controller 350 performs a speech recognition or voice recognition process on the voice messages transmitted and received between the terminals. That is, the controller 350 performs voice recognition according to each speaker with respect to voice messages transmitted and received between the terminals.

In addition, the controller 350 generates a text message corresponding to the voice recognized voice message after performing the voice recognition process.

In this case, when the communication process between the terminals is being performed, the controller 350 stores the voice message transmitted and received between the terminals in the storage unit 340, and after the communication process between the terminals is terminated, the storage unit ( The voice recognition process may be performed on voice messages transmitted and received between the terminals stored in 340.

In addition, when the communication process between the terminals is being performed, the controller 350 stores the voice messages transmitted and received between the terminals in the storage unit 340 at predetermined time intervals, and stored in the storage unit 340. The voice recognition process may be performed on a voice message.

For example, the controller 350 may be configured for a voice message (for example, “buy sugar for me”) transmitted from the arbitrary terminal to the navigation device 300 with respect to the voice message transmitted and received between the terminals. Perform the speech recognition process.

In addition, according to an embodiment of the present invention, after the communication process between the terminal is terminated, the control unit 350 performs the voice recognition process for the voice messages transmitted and received between the terminals stored in the storage unit 340 In operation S420, the voice recognition process may be performed even during a communication process between terminals.

Thereafter, the controller 350 performs a morphological analysis on a text message corresponding to a voice recognition result (for example, a voice recognized voice message) for a user of the arbitrary terminal among voice recognition results recognized by each speaker. Perform natural language processing such as part-of-speech analysis, phrase unit analysis, and syntax analysis. In this case, the controller 350 may perform the natural language processing process when the preset first button or the preset first key provided in the navigation device 300 or displayed on the display 360 is selected. have.

For example, the controller 350 may be configured to process the natural language for a text message (eg, “buy sugar for me”) corresponding to a voice message transmitted from the arbitrary terminal to the navigation device 300. By the words "buy", "sugar", "for", "me" and the like contained in the text message. In this case, the controller 350 may classify a word based on a combination (or combination) between the words included in the message (S430).

Thereafter, the controller 350 displays a result of performing the natural language processing on the display unit 360. That is, the controller 350 displays the classified words on the display unit 360.

For example, the controller 350 displays the classified words (eg, “buy, sugar, for, me”) on the display unit 360 (S440).

After that, when one or more words are selected from the words displayed on the display unit 360, the controller 350 stores the one or more selected words in the storage unit 340.

For example, if "sugar" is selected from the plurality of words displayed on the display unit 360, the controller 350 stores the selected "sugar" in the storage unit 340 (S450).

Thereafter, the controller 350 checks the location information of the navigation device 300 through the GPS receiver 320. In addition, the control unit 350 may store the storage unit based on the identified current location of the navigation device 300 and a preset name (or place) corresponding to one or more words stored in the storage unit 340. The preset name corresponding to the one or more words located within a predetermined distance of the current location of the navigation device 300 is identified among the plurality of information previously stored in the 340. In this case, the plurality of information previously stored in the storage unit 340 may include map data, POI information, and the like. In addition, the predetermined name corresponding to the word may include one or more corresponding names for any word. In addition, the preset name may include geographical location information. In addition, the control unit 350 may perform the checking process when the preset second button or the preset second key provided in the navigation device 300 or displayed on the display unit 360 is selected. .

For example, the control unit 350 may be configured to, among the plurality of information previously stored in the storage unit 340, based on the current location of the navigation device 300 and "sugar" stored in the storage unit 340. Check if there is a predetermined 'grocery store' or 'discount mart' corresponding to "sugar" within a predetermined distance (eg 500 m) of the current location of the device 300.

In addition, the controller 350 may perform the verification process based on a preset preference of the user.

For example, the controller 350 checks whether there is a predetermined 'grocery store' or 'discount mart' corresponding to “sugar” among a plurality of information previously stored in the storage unit 340. In response to the specific brand name or a specific business name included in the predetermined user preference information may be checked (S460).

Thereafter, the controller 350 generates road guide information based on the identified at least one name (including location information).

For example, when the GS mart corresponding to "sugar" located within a predetermined distance from the current location of the navigation device 300 is identified, the controller 350 may determine the surrounding information, location information, etc. of the identified GS mart. Generate road guidance information including the information.

In addition, the controller 350 performs a route search based on a current position (eg, a departure point) of the navigation device 300 and the identified at least one name (eg, a waypoint or a destination). . In this case, when the identified names are plural, the controller 350 searches for a route via the plural names, respectively.

For example, when the GS mart corresponding to "sugar" located within a predetermined distance from the current location of the navigation device 300 is identified, the controller 350 determines the current location of the navigation device 300 and the identified GS. The path search between the marts is performed (S470).

Thereafter, the controller 350 outputs the generated road guide information or the route search result according to the route search through the display unit 360 and / or the voice output unit 370 (S480).

Thereafter, the control unit 350 continuously checks the current position of the navigation device 300, and the current position of the checked navigation device 300 is located at the identified at least one name (including location information). In this case, a message including a content of whether to delete the stored information corresponding to the name is generated, and the generated message is displayed on the display unit 360.

For example, when the current location of the identified navigation device 300 is located in the GS mart included in the identified at least one name, the control unit 350 stores the GS mart stored in the storage unit 340. Create a message containing information about whether to delete the "sugar" corresponding to (e.g., delete 'sugar', delete 'buy sugar for me', etc.), and The message is displayed on the display unit 360.

In addition, the controller 350 may determine whether to delete the stored information corresponding to the name when a predetermined time elapses after the current location of the navigation device 300 is located at the at least one identified name. A message including a message may be generated and the generated message may be displayed on the display unit 360 (S490).

Thereafter, the controller 350 displays a predetermined third button or third key (for example, "confirmation (deletion)) in a state in which the information on whether to delete the corresponding information is displayed on the display unit 360. Button "), the corresponding information stored in the storage unit 340 (name corresponding to the current position of the navigation device 300 among the at least one name) is deleted.

For example, the controller 350 may display the "confirmation button" displayed on the display unit 360 in a state where the current location of the identified navigation device 300 is located in the GS mart included in the identified at least one name. If selected, 'sugar' corresponding to the GS mart is deleted from the information (including 'sugar', etc.) stored in the storage unit 340 (S500).

8 is a flowchart illustrating a navigation method according to a fifth embodiment of the present invention.

First, the controller 350 performs natural language processing such as morpheme analysis, part-of-speech analysis, phrase unit analysis, and syntax analysis on the message stored in the storage unit 340. In this case, the controller 350 may perform the natural language processing process when the preset first button or the preset first key provided in the navigation device 300 or displayed on the display 360 is selected. have. In this case, the message stored in the storage unit 340 may include schedule information (including short or long messages, date information (including time information, etc.)), messages transmitted from any communication terminal, and communication from any terminal. Text messages corresponding to the transmitted voice messages, and the like.

For example, the controller 350 may include the stored message (for example, "visit bank", "buy milk and bread", "go to bookstore", "buy coke for me", and "buy sugar for me"). "Visit", "bank", "buy", "milk", "and", "bread", "go", "to", "bookstore", "contained in the message by the natural language processing for Classify words such as "coke", "for", "me", and "sugar". In this case, the controller 350 may classify a word by a combination (or combination) of words with respect to a word included in the message.

In addition, when performing the natural language processing process on the message, the controller 350 may perform the natural language processing process only on schedule information corresponding to the current date based on the date information included in the message (S510). .

Thereafter, the controller 350 displays the classified words on the display unit 360.

For example, the controller 350 may include the classified words (eg, “visit, bank, buy, milk, and, bread, go, to, bookstore, coke, for, me,”) on the display unit 360. sugar ") is displayed (S520).

After that, when one or more words are selected from the words displayed on the display unit 360, the controller 350 stores the one or more selected words in the storage unit 340. In this case, the storage unit 340 may store date information together with the one or more selected words.

For example, the controller 350 may select “bank”, “milk”, and “bookstore” from among a plurality of words displayed on the display unit 360. bookstore "is stored in the storage unit 340 (S530).

Thereafter, the controller 350 checks the location information of the navigation device 300 through the GPS receiver 320. In addition, the control unit 350 may store the storage unit based on the identified current location of the navigation device 300 and a preset name (or place) corresponding to one or more words stored in the storage unit 340. The preset name corresponding to the one or more words located within a predetermined distance of the current location of the navigation device 300 is identified among the plurality of information previously stored in the 340. In this case, the plurality of information previously stored in the storage unit 340 may include map data, POI information, and the like. In addition, the predetermined name corresponding to the word may include one or more corresponding names for any word. In addition, the preset name may include geographical location information. In addition, the control unit 350 may perform the checking process when the preset second button or the preset second key provided in the navigation device 300 or displayed on the display unit 360 is selected. .

For example, the controller 350 may store the storage unit 340 based on the current location of the navigation device 300 and the "bank", "milk", and "bookstore" stored in the storage unit 340. Among the plurality of previously stored information, a predetermined 'grocery store' corresponding to 'bank' and a predetermined 'grocery store' corresponding to 'bank' within a predetermined distance (for example, 5 km) of the current position of the navigation device 300. Check whether there are preset 'bookstore' and 'book rental store' corresponding to ',' discount mart ',' convenience store 'and' bookstore '.

In addition, the controller 350 may perform the verification process based on a preset preference of the user.

For example, when the controller 350 checks whether there is a predetermined 'grocery store', 'discount mart', and 'convenience store' corresponding to "milk" among a plurality of pieces of information previously stored in the storage unit 340. In operation S540, it may be determined whether there is a 'GS convenience store' or 'GS mart' included in preset user preference information corresponding to the “milk”.

Thereafter, the controller 350 generates road guide information based on the identified at least one name (including location information).

For example, the control unit 350 may be located in the 'GBS convenience store' corresponding to the 'bank' and the 'GS store' corresponding to the 'milk' located within a predetermined distance from the current position of the navigation device 300. When the corresponding 'Korean bookstore' is identified, the road guide information including information on the identified Seoul Bank, GS convenience store, and surrounding information about the bookstore, location information, etc. is generated.

In addition, the controller 350 performs a route search based on a current position (eg, a departure point) of the navigation device 300 and the identified at least one name (eg, a waypoint or a destination). . In this case, when the identified names are plural, the controller 350 searches for a route via the plural names, respectively.

For example, the control unit 350 may be located in the 'GBS convenience store' corresponding to the 'bank' and the 'GS store' corresponding to the 'milk' located within a predetermined distance from the current position of the navigation device 300. When the corresponding 'Korean bookstore' is identified, a route search via the identified Seoul Bank, GS convenience store, and Korean bookstore is performed at the current location of the navigation device 300. In this case, the controller 350 may perform a path search by various search conditions such as a shortest distance search, a priority search, a preference search, and a minimum cost search when searching for paths through the plurality of points ( S550).

Thereafter, the controller 350 outputs the generated road guide information or the route search result according to the route search through the display unit 360 and / or the voice output unit 370 (S560).

Thereafter, the control unit 350 continuously checks the current position of the navigation device 300, and the current position of the checked navigation device 300 is located at the identified at least one name (including location information). If so, whether the stored information corresponding to the name is deleted is displayed on the display unit 360.

For example, when the current location of the identified navigation device 300 is located in a bookstore in Korea included in the at least one identified name, the controller 350 stores the bookstore in the storage unit 340. It is displayed on the display unit 360 whether to delete the "bookstore" or "go to bookstore" corresponding to.

In addition, the controller 350 may determine whether to delete the stored information corresponding to the name when a predetermined time elapses after the current location of the navigation device 300 is located at the at least one identified name. 360 may be displayed (S570).

Thereafter, the controller 350 displays a predetermined third button or third key (for example, "confirmation (deletion)) in a state in which the information on whether to delete the corresponding information is displayed on the display unit 360. Button ") is selected, the corresponding information stored in the storage unit 340 is deleted.

For example, the controller 350 may select a plurality of information 'bank', 'milk', 'bookstore' stored in the storage unit 340 when the "confirm button" displayed on the display unit 360 is selected. Delete 'bookstore' or 'go to bookstore' from 'visit bank', 'buy milk and bread', 'go to bookstore', 'buy coke for me', and 'buy sugar for me' (S580).

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

300: navigation device 310: input unit
320: GPS receiver 330: map matching unit
340: storage unit 350: control unit
360: display unit 370: audio output unit
380: communication unit

Claims (25)

Performing natural language processing on the schedule information;
Displaying a result of performing the natural language processing on a display unit;
Storing one or more words selected from the displayed natural language processing execution results;
Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information;
Generating route guidance information or performing route search based on the identified at least one name; And
And displaying the generated road guide information or the route search performing result on the display unit. Receiving a message transmitted from any terminal connected to the communication;
Performing natural language processing on the received message;
Displaying a result of performing the natural language processing on a display unit;
Storing one or more words selected from the displayed natural language processing execution results;
Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information;
Generating route guidance information or performing route search based on the identified at least one name; And
And displaying the generated road guide information or the route search performing result on the display unit. Performing voice recognition on a voice message transmitted from any terminal connected to the communication;
Generating a text message corresponding to the voice recognized voice message;
Performing natural language processing on the generated text message;
Displaying a result of performing the natural language processing on a display unit;
Storing one or more words selected from the displayed natural language processing execution results;
Checking a name corresponding to the one or more words located within a predetermined distance based on a current position of a navigation device including the display unit, among a plurality of previously stored information;
Generating route guidance information or performing route search based on the identified at least one name; And
And displaying the generated road guide information or the route search performing result on the display unit. The method of claim 1, wherein the schedule information,
Navigation or a method comprising the message and date information. According to any one of claims 1 to 3, The plurality of pre-stored information,
And at least one of map data and POI information. The name according to any one of claims 1 to 3, wherein the name corresponding to the word,
Include one or more corresponding names for any word,
Wherein said at least one corresponding name comprises geographical location information. The method of claim 1, wherein identifying a name corresponding to the one or more words comprises:
The navigation method of claim 1, wherein a name corresponding to the one or more words located within a predetermined distance based on a current location of the navigation device is identified based on a preset user preference. The method of claim 1, wherein performing the route search comprises:
And searching for a route via the plurality of names when the identified names are plural. The method of claim 1,
Identifying a location of the navigation device;
When the location of the identified navigation device corresponds to a location included in the at least one name, a message including information on whether to delete stored information corresponding to the location of the identified navigation device is deleted from the at least one name. Generating and displaying; And
And when the preset button or key is selected, deleting the stored information. A display unit displaying a result of performing natural language processing on the schedule information;
A storage unit which stores one or more words selected from the displayed natural language processing results; And
Among the plurality of information previously stored in the storage unit, a name corresponding to the one or more words located within a predetermined distance based on the current position of the navigation device including the display unit is checked, and based on the at least one identified name. And a control unit for generating road guidance information or performing route search. Communication unit for receiving a message transmitted from any terminal connected to the communication;
A display unit displaying a result of performing natural language processing on a message received through the communication unit;
A storage unit which stores one or more words selected from the displayed natural language processing results; And
Among the plurality of information previously stored in the storage unit, a name corresponding to the one or more words located within a predetermined distance based on the current position of the navigation device including the display unit is checked, and based on the at least one identified name. And a control unit for generating road guidance information or performing route search. The method of claim 11, wherein the control unit,
And when the message received through the communication unit is a voice message, perform voice recognition on the received voice message, and generate a text message corresponding to the voice recognized voice message. The display unit of claim 10 or 11, wherein the display unit is
And display the generated road guide information or the result of performing the route search. The method of claim 10 or 11, wherein the control unit,
The navigation device of claim 1, wherein a name corresponding to the one or more words located within a predetermined distance based on a current location of the navigation device is identified based on a preset user preference. The method of claim 10 or 11, wherein the control unit,
And searching for a route via the plurality of names when the identified names are plural. The method of claim 10 or 11, wherein the control unit,
Confirming the location of the navigation device and deleting stored information corresponding to the location of the identified navigation device from the at least one name when the location of the identified navigation device corresponds to a location included in the at least one name; And generating a message including information on whether the message is displayed, and displaying the generated message on the display unit. The method of claim 16, wherein the control unit,
And when a preset button or key is selected, the stored information corresponding to the identified position of the navigation device is deleted. Storing one or more category information selected from categories displayed on the display unit;
Identifying information corresponding to the one or more category information located within a predetermined distance based on a current position of a navigation device including the display unit, from among a plurality of previously stored information;
Generating road guide information or performing route search based on the identified at least one information; And
And displaying the generated road guide information or the route search performing result on the display unit. The method of claim 18, wherein the information corresponding to the category information is:
Navigation method comprising the geographical location information. The method of claim 19, wherein the checking of the information corresponding to the one or more category information comprises:
And among the plurality of previously stored information, information corresponding to the one or more category information located within a predetermined distance based on a current location of the navigation device based on a preset user preference. The method of claim 18,
Identifying a location of the navigation device;
When the location of the identified navigation device corresponds to a location included in the at least one information, a message including information on whether to delete stored information corresponding to the location of the identified navigation device is deleted from the at least one information. Generating and displaying; And
And when the preset button or key is selected, deleting the stored information. A display unit for displaying category information;
A storage unit which stores one or more category information selected from the displayed category information; And
Among the plurality of information previously stored in the storage unit, information corresponding to the one or more category information located within a predetermined distance based on a current position of the navigation device including the display unit is checked, and based on the at least one identified information. And a control unit for generating route guidance information or performing route search. The method of claim 22, wherein the control unit,
And among the plurality of previously stored information, information corresponding to the one or more information located within a predetermined distance based on a current position of the navigation device based on a preset user preference. The method of claim 22, wherein the control unit,
Confirming the location of the navigation device and deleting stored information corresponding to the location of the identified navigation device among the at least one information when the location of the identified navigation device corresponds to a location included in the at least one information. And generating a message including information on whether the message is displayed, and displaying the generated message on the display unit. The method of claim 24, wherein the control unit,
And when a preset button or key is selected, the stored information corresponding to the identified position of the navigation device is deleted.

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