KR20120021060A - Car audio system and control method thereof - Google Patents

Abstract

PURPOSE: A car audio system and a control method thereof are provided to conveniently update sound information using desired information and selected information. CONSTITUTION: A first control unit stores location information of a checked mobile communication terminal in a first storage unit(S120). When a first communication unit and a car audio device include a Bluetooth module, the first control unit pairs the first communication unit with the car audio device through the Bluetooth module(S130). The first control unit transmits received multimedia information and the location information to the car audio device(S140).

Description

Car audio system and its control method {CAR AUDIO SYSTEM AND CONTROL METHOD THEREOF}

Embodiments of the present invention relate to a car audio system and a control method thereof using a mobile communication terminal.

In general, a car audio device included in a car audio system is a device provided in a vehicle to reproduce a sound source.

SUMMARY OF THE INVENTION An object of the present invention is to provide a car audio system and a control method thereof that update sound source information corresponding to a sound source being played (or output) using arbitrary multimedia information and location information.

Another object of the present invention is to provide a car audio system and a control method thereof for updating preset sound source information based on multimedia information and location information transmitted from a mobile communication terminal communicated with a car audio device.

Still another object of the present invention is to provide a car audio system and a method of controlling the same, which output previously stored sound sources and sound source information corresponding to the corresponding position information by using the position information.

A control method of a car audio system according to the present invention for achieving the above objects comprises the steps of: receiving multimedia information; Confirming location information of the mobile communication terminal; And transmitting the received multimedia information and the identified location information to any terminal connected to the communication.

Car audio system according to the present invention for achieving the above object, Communication unit for receiving multimedia information; A GPS receiver for checking position information of the mobile communication terminal; And a control unit which transmits the received multimedia information and the identified location information to any terminal connected to the communication unit.

According to an aspect of the present invention, there is provided a control method of a car audio system, the method including: receiving multimedia information and location information transmitted from a mobile terminal to which communication is connected; Determining whether there is a sound source being played; And updating the prestored sound source information corresponding to the reproduced sound source based on at least one of the received multimedia information and location information when there is a reproduced sound source.

Car audio system according to the present invention for achieving the above object, Communication unit for receiving multimedia information and location information transmitted from any mobile terminal; And a controller configured to determine whether there is a sound source being played and to update previously stored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and position information when there is a sound source being played. .

According to an aspect of the present invention, there is provided a control method of a car audio system, the method including: checking location information of a mobile communication terminal; Generating location information based on the identified location information; And transmitting the generated location information to any terminal connected to the communication.

Car audio system according to the present invention for achieving the above object, GPS receiver for confirming the location information of the mobile communication terminal; A controller configured to generate location information based on the identified location information; And a communication unit for transmitting the generated positioning information to any terminal.

According to an aspect of the present invention, there is provided a method of controlling a car audio system, the method including: receiving location information transmitted from a mobile terminal to which communication is connected; Determining whether location information included in the received location information is included in a plurality of previously stored sound source information; And outputting sound source information and a sound source corresponding to the position information when the position information is included in the pre-stored plurality of sound source information.

Car audio system according to the present invention for achieving the above objects, communication unit for receiving location information transmitted from any mobile terminal; And a controller for controlling the output of the sound source information and the sound source corresponding to the position information when the position information included in the received position information is included in the plurality of prestored sound source information.

A control method of a car audio system according to the present invention for achieving the above objects comprises the steps of: receiving multimedia information; Confirming location information of the mobile communication terminal; Determining whether there is a sound source being played; And updating the previously stored sound source information corresponding to the playing sound source based on at least one of the received multimedia information and the identified position information when there is a playing sound source as a result of the determination.

Car audio system according to the present invention for achieving the above object, Communication unit for receiving multimedia information; A GPS receiver for checking position information of the mobile communication terminal; And a controller for updating previously stored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and the identified position information when there is a sound source being played.

According to an aspect of the present invention, there is provided a control method of a car audio system, the method including: checking location information of a mobile communication terminal; Determining whether the identified location information is included in a plurality of previously stored sound source information; And outputting sound source information and a sound source corresponding to the position information when the position information is included in the pre-stored plurality of sound source information.

Car audio system according to the present invention for achieving the above object, GPS receiver for confirming the location information of the mobile communication terminal; And a controller for controlling the output of the sound source information corresponding to the position information and the sound source when the identified position information is included in the pre-stored plurality of sound source information.

According to an embodiment of the present invention, a car audio system and a method of controlling the same may use user's desired / selected information by updating sound source information corresponding to a sound source being played (or output) using arbitrary multimedia information and position information. Sound information may be conveniently updated using multimedia information).

In addition, the car audio system and the control method according to an embodiment of the present invention, by outputting the pre-stored sound source and sound source information corresponding to the position information by using the position information, the sound source stored in the region previously visited by the user and Sound source information corresponding to the sound source may be provided to the user.

1 is a block diagram showing the configuration of a car audio system according to an embodiment of the present invention.
2 is a block diagram showing the configuration of a mobile communication terminal according to an embodiment of the present invention.
3 is a block diagram showing the configuration of a car audio device according to an embodiment of the present invention.
4 is a flowchart illustrating a control method of a car audio system according to a first embodiment of the present invention.
5 is a diagram illustrating a display unit for displaying multimedia information according to an exemplary embodiment of the present invention.
6 is a flowchart illustrating a control method of a car audio system according to a second embodiment of the present invention.
7A and 7B are views illustrating a display unit displaying sound source information according to an exemplary embodiment of the present invention.
8 is a flowchart illustrating a control method of a car audio system according to a third embodiment of the present invention.
9 is a flowchart illustrating a control method of a car audio system according to a fourth embodiment of the present invention.
10 is a flowchart illustrating a control method of a car audio system according to a fifth embodiment of the present invention.
11 is a flowchart illustrating a control method of a car audio system according to a sixth embodiment of the present invention.

Hereinafter, 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 car audio system 10 according to an embodiment of the present invention.

As shown in FIG. 1, the car audio system 10 includes a mobile communication terminal 100 and a car audio device 200.

As illustrated in FIG. 2, the mobile communication terminal 100 includes a first communication unit 110, a first input unit 120, a GPS receiver 130, a first storage unit 140, and a first control unit 150. ), A first display unit 160, and a first audio output unit 170. Not all components of the mobile communication terminal 100 shown in FIG. 2 are essential components, and the mobile communication terminal 100 may be implemented by more components than those shown in FIG. The mobile communication terminal 100 may also be implemented by components.

In addition, the mobile communication terminal 100 may include a smart phone, a portable terminal, a mobile terminal, a telematics terminal, a notebook computer, a digital broadcasting terminal, Personal Digital Assistant (PDA), Wibro Terminal, Internet Protocol Television (IPTV) Terminal, Television, 3D Television, Portable Multimedia Player (PMP), Audio Video Navigation (AVN) Terminal, Navigation Terminal (Vehicle Navigation) The terminal may be any one of various terminals such as a navigation terminal and an audio / video system.

The first communication unit 110 performs communication connection with any car audio device 200 and / or any server (not shown) / terminal (not shown) under the control of the first control unit 150. . In this case, the first communication unit 110 may include a wired / wireless communication module. Here, the wireless Internet technology, Wireless LAN (WLAN), Wi-Fi (Wi-Fi), Wireless Broadband (Wibro), WiMAX (World Interoperability for Microwave Access (Wimax), HSDPA (High Speed Downlink Packet) Access), IEEE 802.16, Long Term Evolution (LTE), Wireless Mobile Broadband Service (WMBS), and the like, and the short range communication technology may include Bluetooth ( Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and the like. The wired communication technology may include universal serial bus (USB) communication.

In addition, the first communication unit 110 receives various information including control signals transmitted from any car audio device 200 and / or a server / terminal connected to wired / wireless communication.

In addition, the first communication unit 110, under the control of the first control unit 150, any control signal, multimedia information (including audio information, video information, date information, etc.), location information, location information (location) Various types of information, including information, and the like, to the arbitrary car audio device 200 and / or the server / terminal.

In addition, the first communication unit 110 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.

The first input unit 120 receives a command or a control signal generated by an operation such as a button operation or a function selection by a user or a touch / scroll of a displayed screen.

In addition, the first input unit 120 receives a signal corresponding to information input by a user, and includes a keypad, a touch screen, a dome switch, and a touch pad (static pressure / A variety of devices, such as blackout, jog shuttle, mouse, stylus pen, touch pen, etc. may be used.

In addition, the first input unit 120 may include at least one microphone (not shown) and / or at least one camera (not shown) for receiving an audio signal and / or a video signal. The microphone is configured to receive an external sound signal (including a user's voice (voice signal or voice information)) by a microphone in a call mode, a recording mode, a voice recognition mode, a video conference mode, a video call mode, and the like. Process with voice data. In addition, the processed voice data may be output through the first voice output unit 170 or converted into a form transmittable to an external terminal through the first communication unit 110. In addition, the microphone may be implemented with various noise removal algorithms for removing noise generated in the process of receiving an external sound signal.

The camera may be a still image (including a gif form, a jpeg form, etc.) or a video (wma form, avi form, asf) obtained by an image sensor (camera module or camera) in a video call mode, a shooting mode, a video conference mode, or the like. Image frames). That is, the corresponding image data obtained by the image sensor is decoded in accordance with each standard according to a codec. The processed image frame may be displayed on the first display unit 160 under the control of the first controller 150. For example, the camera photographs an object (or a subject) (a user image or a video conference person), and outputs a video signal corresponding to the captured image (subject image).

Also, the image frame processed by the camera may be stored in the first storage unit 140 or transmitted to any car audio device 200 and / or a server / terminal connected to the communication unit through the first communication unit 110. Can be.

That is, the first input unit 120 receives multimedia information through the microphone and / or the camera. Here, the multimedia information may include voice information received through the microphone, video information received through the camera (or captured), and video information / image information (including a still image, a video, etc.), and the voice information / Date information (or date information at which multimedia information is generated) at the time when the image information is received.

The GPS receiver 130 receives a GPS (Global Positioning System) signal transmitted from a satellite and based on a longitude coordinate and a latitude coordinate included in the received GPS signal, a first position of the mobile communication terminal 100. The data is generated in real time, and the generated first location data is output to a map matching unit (not shown). Here, the generated first position data is defined as a current position (or current position data) of the mobile communication terminal 100. In addition, the current position of the mobile communication terminal 100 identified by the GPS receiver 130 may be defined as the current position of any car audio device 200 adjacent to the mobile communication terminal 100.

In addition, the signal received through the GPS receiver 130, 802.11 and Bluetooth which is a 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 mobile communication terminal 100 using a scheme.

In addition, the mobile communication terminal 100 may further include a DR sensor (not shown).

The DR sensor measures the traveling direction and speed of the mobile communication terminal 100, generates second position data based on the measured traveling direction and speed of the mobile communication terminal 100, and generates the generated second data. 2 position data is output to the map matching unit.

In addition, the DR sensor outputs the measured heading direction and the speed information to the first storage unit 140 and the first control unit 150.

In addition, the GPS receiver 130 configures a data collector together with the DR sensor.

In addition, since a technique for generating an estimated position of the mobile communication terminal 100 based on the first position data generated by the GPS receiver 130 and the second position data generated by the DR sensor is a known technique. , A detailed description thereof will be omitted.

The map matching unit generates an estimated position of the mobile communication terminal 100 based on the first location data and the second location data, and maps the map data corresponding to the travel path from the first storage unit 140. Read out. In addition, the location-based technology mainly uses GPS information, which is a signal received by the GPS receiver 130, 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.

The map matching unit may match the estimated position of the mobile communication terminal 100 with a link (road) included in the map data, and match the matched map information (map matching result) with the first controller. Output to 150. For example, the map matching unit generates an estimated position of the mobile communication terminal 100 based on the first position data and the second position data, and generates an estimated position of the generated mobile communication terminal 100. Links in the map data stored in the first storage unit 140 are matched according to the link order, and the matched map information (map matching result) is output to the first controller 150. In this case, the matched map information (map matching result) may include traffic conditions (or traffic flow states) for each road using preset user information, TPEG (Transport Protocol Exper Group) information, and the like. Information generated by referring to the installed state information of the current vehicle (including oil state, tire pressure state, etc.). Here, the TPEG information is information transmitted from an external information providing center or call center connected through the first communication unit 110.

In addition, the map matching unit outputs, to the first controller 150, road attribute information such as a tomographic road or a double-story road included in the matched map information (map matching result).

In addition, the function of the map matching unit may be implemented in the first controller 150.

The first storage unit 140 stores various menu screens, various user interfaces (UIs), and / or graphical user interfaces (GUIs).

In addition, the first storage unit 140 stores data, a program, and the like necessary for the mobile communication terminal 100 to operate.

In addition, the first storage unit 140 may include a flash memory type, a hard disk type, a multimedia card micro type, and a card type memory (for example, SD or XD memory, etc.), ROM (Read-Only Memory (ROM)), EEPROM (Electrically Erasable Programmable Read-Only Memory), PROM (Programmable Read-Only Memory), RAM (Random Access Memory (RAM)), SRAM (Static Random) Access Memory), a magnetic memory, a magnetic disk, an optical disk may include at least one storage medium.

In addition, the first storage unit 140 stores the multimedia information received through the first input unit 120.

In addition, the first storage unit 140 stores the location information of the mobile communication terminal 100 confirmed through the GPS receiver 130.

In addition, the first storage unit 140 stores a plurality of sound sources (for example, DAB (Digital Audio Broadcasting) sound source, mp3, etc.).

In addition, the first storage unit 140 stores a plurality of sound source information corresponding to the plurality of sound sources, respectively. The sound source information may include a song name (song name), a singer name (artist name), a unique identification number, a playback time, a track number, a background (or jacket) picture / video, a playback state of a sound source, lyrics, genre, It may include an album name, performer, producer, production company, user preference information, location information, date information, and the like.

In addition, the first storage unit 140 stores the sound source information updated by the control of the first control unit 150.

In addition, the first storage unit 140 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 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 first storage unit 140 stores various information such as various menu screens, point of interest (POI), function characteristic information according to a specific position of map data, and the like. .

In addition, the first storage unit 140 may include various state information for each road such as road state (or traffic information) using traffic protocol expert group (TPEG) information, vehicle traffic information, lane information for each road, and the like. Or route search additional information).

In addition, the first storage unit 140 stores various state information for each road received through the first communication unit 110 and priority information for each road according to various state information for each road.

The first controller 150 controls the overall operation of the mobile communication terminal 100.

In addition, the first controller 150 outputs the multimedia information received through the first input unit 120 through the first display unit 160 and / or the first voice output unit 170.

In addition, the first control unit 150 stores the multimedia information received through the first input unit 120 in the first storage unit 140.

In addition, the first controller 150 stores the location information of the mobile communication terminal 100 confirmed through the GPS receiver 130 in the first storage unit 140.

In addition, the first control unit 150 may include information including multimedia information received through the first input unit 120 and location information of the mobile communication terminal 100 confirmed through the GPS receiver 130. The transmission unit transmits any car audio device 200, any server, any terminal, and the like, connected to the first communication unit 110.

In addition, the first controller 150 may include the location information of the mobile communication terminal 100 identified through the GPS receiver 130 in a plurality of location information previously stored in the first storage 140. In this case, location information is generated and the generated location information is transmitted to any car audio device 200 through the first communication unit 110. In this case, the location information includes location information of the identified mobile communication terminal 100.

In addition, the first control unit 150, a sound source selected from among a plurality of sound sources previously stored in the first storage unit 140 is output through the first voice output unit 170 and corresponds to the sound source. When the information is being output through the first display unit 160, the multimedia information received through the first input unit 120 and the mobile communication terminal 100 confirmed through the GPS receiver 130. The sound source information corresponding to the sound source being output is updated based on the position information. In this case, the first controller 150 is playing the selected sound source through the first voice output unit 170 and previously stored sound source information corresponding to the sound source is displayed through the first display unit 160. In the state, the update process for the sound source information is performed in the background state.

In addition, when the update process for the sound source information is normally completed, the first controller 150, in the case of sound source information displayed on the first display unit 160, replaces the sound source information before the update and then the sound source after the update. Control to display information.

In addition, the first controller 150 may include the location information of the mobile communication terminal 100 identified through the GPS receiver 130 in a plurality of location information previously stored in the first storage 140. In this case, it is determined whether the location information of the checked mobile communication terminal 100 is included among the plurality of sound source information previously stored in the first storage unit 140. In addition, when the location information of the mobile communication terminal 100 identified through the GPS receiver 130 is included in the previously stored plurality of sound source information, the first controller 150 may correspond to the location information. The sound source information is checked, and the sound source previously stored in the first storage unit 140 corresponding to the checked sound source information is checked (or searched). In addition, the first controller 150 outputs the identified sound source through the first audio output unit 170 and displays the identified sound source information through the first display unit 160.

The first display unit 160 displays various contents such as various menu screens using a user interface and / or a graphic user interface stored in the first storage unit 140 under the control of the first control unit 150. do. Here, the content displayed on the first display unit 160 may include a menu screen including various text or image data (including various information data), data such as an icon, a list menu, a combo box, and the like.

In addition, the first display unit 160 displays image information included in the multimedia information received through the first input unit 120 under the control of the first control unit 150.

In addition, the first display unit 160 displays sound source information stored in the first storage unit 140 under the control of the first control unit 150.

In addition, when the specific sound source is being reproduced or the reproduction of the specific sound source is ended by the control of the first control unit 150, the first display unit 160 updates the sound source updated by the first control unit 150. Display information.

In addition, the first display unit 160 may include a liquid crystal display (LCD) having a predetermined size, a thin film transistor liquid crystal display (TFT LCD), and an organic light-emitting diode (OLED). : OLED), a flexible display, a 3D display, and a light emitting diode (LED).

In addition, two or more first display units 160 may exist according to an implementation form of the mobile communication terminal 100. For example, a plurality of display units may be spaced apart or integrally disposed on one surface (same surface) of the mobile communication terminal 100, or may be disposed on different surfaces.

Meanwhile, when the first display unit 160 and the 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 first display unit ( 160 may 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, or a touch panel.

In addition, the touch sensor may be configured to convert a change in pressure applied to a specific portion of the first display unit 160 or capacitance generated at a specific portion of the first display unit 160 into an electrical input signal. have. In addition, the touch sensor may be configured to detect not only the position and area of the touch but also the pressure at the time of 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 corresponding data to the first control unit 150. As a result, the first controller 150 can determine which area of the first display unit 160 has been touched.

In addition, the first display unit 160 may include a proximity sensor. In addition, the proximity sensor may be disposed in the inner region of the mobile communication terminal 100 surrounded by the touch screen or near the touch screen.

In addition, the proximity sensor 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 a mechanical contact by using an electromagnetic force or infrared rays. The proximity sensor has a longer life and higher utilization than a contact sensor.

Examples of the proximity sensor include a transmission photoelectric sensor, a direct reflection photoelectric sensor, a mirror reflection photoelectric sensor, a high frequency oscillation 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.

In addition, the proximity sensor 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). Information corresponding to the sensed proximity touch operation and proximity touch pattern may be output on the touch screen.

As such, when the first display unit 160 is used as an input device, a command or control signal may be input by an operation such as receiving a button operation by a user or touching / scrolling the displayed screen.

The first voice output unit 170 outputs voice information included in the multimedia information received through the first input unit 120 under the control of the first control unit 150. Here, the first voice output unit 170 may be a speaker.

In addition, when the voice call function, the video / video conference / call function, and the like are performed, the first voice output unit 170 includes the voice included in the signal processed by the predetermined signal under the control of the first controller 150. Print information.

In addition, the first audio output unit 170 outputs a sound source processed by a predetermined signal under the control of the first control unit 150.

In addition, as illustrated in FIG. 3, the car audio device 200 may include a second communication unit 210, a second input unit 220, a second storage unit 230, a second control unit 240, and a codec ( 250, an amplifier 260, a second display unit 270, and a second audio output unit 280. Not all components of the car audio device 200 shown in FIG. 3 are essential components, and the car audio device 200 may be implemented by more components than those shown in FIG. The car audio device 200 may also be implemented by components.

The second communication unit 210 performs communication connection with an arbitrary mobile communication terminal 100 under the control of the second control unit 240. In this case, the second communication unit 210 may include a wired / wireless communication module. Here, the wireless Internet technologies include WLAN, Wi-Fi, Wibro, Wimax, HSDPA, IEEE 802.16, Long Term Evolution (LTE), Broadband Wireless Mobile Communication Service (WMBS), and the like. The near field communication technology may include Bluetooth, RFID, infrared communication (IrDA), UWB, Zigbee, and the like. In addition, the wired communication technology may include USB communication.

In addition, the second communication unit 210, the control signal transmitted from any terminal connected to the wired / wireless communication, information including multimedia information (including voice information, video information, date information, etc.) and location information, location confirmation Receive various types of information including information (including positional information, etc.).

In addition, the second communication unit 210 transmits various types of information including an arbitrary control signal to the arbitrary terminals under the control of the second control unit 240.

The second input unit 220 receives a command or control signal generated by an operation such as a button operation or a function selection by a user or a touch / scroll of a displayed screen.

In addition, the second input unit 220 receives a signal corresponding to information input by a user, and includes a keypad, a touch screen, a dome switch, a touch pad (static pressure / capacitance), a jog shuttle, a mouse, a stylus pen, and a touch. Various devices such as pens can be used.

In addition, the second input unit 220 may further include a rotation knob (not shown) and an encoder (not shown).

The encoder outputs an encoding value (or pulse string pair) having a phase difference of 90 degrees according to the operation of the rotary knob.

In addition, the encoder detects and outputs a moving direction of the rotary knob, for example, a clockwise rotation or a counterclockwise rotation.

In addition, the change in the state of the pulse train according to the operation of the rotary knob corresponds to the increase or decrease of the volume and the increase or decrease of the channel (or frequency). As such, the definition of the increase / decrease of the volume or the increase / decrease operation of the channel according to the state of the pulse train may be variously set according to the design of the designer.

The second storage unit 230 stores data, programs, and the like necessary for the car audio device 200 to operate.

In addition, the second storage unit 230 stores various menu screens, various user interfaces (UI), and / or graphical user interfaces (GUIs).

In addition, the second storage unit 230 may include a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory), a ROM, an EEPROM, a PROM, The storage medium may include at least one of a RAM, an SRAM, a magnetic memory, a magnetic disk, and an optical disk.

In addition, the second storage unit 230 stores multimedia information and location information received through the second communication unit 210.

In addition, the second storage unit 230 stores a plurality of sound sources (eg, DAB sound sources, mp3, etc.).

In addition, the second storage unit 230 stores a plurality of sound source information corresponding to the plurality of sound sources, respectively. In this case, the sound source information may include a song name (song name), a singer name (artist name), a unique identification number, a play time, a track number, a background (or jacket) photo / video, a play state of a sound source, lyrics, a genre, an album name, It may include a player, a producer, a production company, user preference information, location information, date information, and the like.

In addition, the second storage unit 230 stores the sound source information updated by the control of the second control unit 240.

The second controller 240 controls the overall operation of the car audio device 200.

The second controller 240 outputs the selected sound source through the second voice output unit 280 when any one sound source is selected from among a plurality of sound sources previously stored in the second storage unit 230. In addition, the control unit displays the sound source information previously stored in the second storage unit 230 through the second display unit 270 corresponding to the selected sound source.

In addition, the second control unit 240 may include multimedia information and location information received through the second communication unit 210 while a sound source is being output through the second voice output unit 280. The pre-stored sound source information is updated corresponding to the sound source being output based on the information. In this case, the second controller 240 is a state in which the sound source is being reproduced through the second voice output unit 280 and the pre-stored sound source information corresponding to the sound source is displayed through the second display unit 270. In the background state, the update process for the sound source information is performed.

In addition, when the update process for the sound source information is normally completed, the second control unit 240, in the case of sound source information displayed on the second display unit 270, replaces the sound source information before the update and then the sound source after the update. Display information.

In addition, the second control unit 240 may output an arbitrary sound source previously stored in the second storage unit 230 based on the positioning information received through the second communication unit 210 to the second voice output unit ( The display unit 280 outputs sound source information corresponding to the arbitrary sound source through the second display unit 270. Here, the location information includes location information of an arbitrary terminal (for example, the mobile communication terminal 100).

That is, the second control unit 240 may include a plurality of sound source information (location information, etc.) in which location information included in the location information received through the second communication unit 210 is pre-stored in the second storage unit 230. The sound source information corresponding to the position information included in the positioning information among the plurality of sound source information and the plurality of sound sources previously stored in the second storage unit 230, and the sound source corresponding to the sound source information. Check each one.

In addition, the second controller 240 outputs the checked sound source through the second voice output unit 280 and displays the checked sound source information through the second display unit 270.

The codec 250 adjusts the volume according to the control signal output from the second control unit 240, and then converts the digital signal (or digital sound signal) into an analog signal (or analog sound signal) and outputs the converted signal. do.

The amplifier 260 amplifies an analog sound signal output from the codec 250 and outputs the amplified analog signal to the second voice output unit 280.

In addition, the functions of the codec 250 and the amplifier 260 may be performed by the second controller 240.

The second display unit 270 displays sound source information previously stored in the second storage unit 230 under the control of the second control unit 240.

In addition, the second display unit 270 may include at least one of a liquid crystal display (LCD), a thin film transistor liquid crystal display (TFT LCD), an organic light emitting diode (OLED), a flexible display, a 3D display, and an LED having a predetermined size. Can be.

In addition to the output device, the second display unit 270 may also be used as an input device. The touch sensor may have, for example, a form of a touch film, a touch sheet, a touch pad, or a touch panel.

As such, when the first display unit 170 is used as an input device, a command or control signal may be input by an operation such as receiving a button operation by a user or touching / scrolling the displayed screen.

The second audio output unit 280 outputs a sound source processed by a predetermined signal under the control of the second control unit 240. Here, the second voice output unit 280 may be a speaker.

In addition, the second audio output unit 280 outputs an analog sound signal amplified by the amplifier 260.

As described above, the car audio system updates the sound source information corresponding to the sound source being played (or output) by using the arbitrary multimedia information and the positional information, thereby using the information desired / selected by the user (including multimedia information). You can update the sound source information conveniently.

In addition, the car audio system outputs the pre-stored sound source and sound source information corresponding to the corresponding position information by using the position information, so that the sound source information stored in the region previously visited by the user and the sound source information corresponding to the sound source can be obtained. Can be provided to the user.

4 is a flowchart illustrating a control method of a car audio system according to a first embodiment of the present invention.

First, the first input unit 120 receives multimedia information through a microphone and a camera (or a camera module) included in the first input unit 120. In this case, the multimedia information may include voice information including user voice information (or voice data) received through a microphone included in the first input unit 120, and a camera included in the first input unit 120. Image information (or image data) photographed in real time through the information, date information on which the multimedia information is generated, and the like. The image information may be a still image (including a gif form, a jpeg form, etc.) or a video (including a wma form, an avi form, an asf form, etc.).

In addition, the first controller 150 outputs the multimedia information received through the first input unit 120 through the first display unit 160 and / or the first voice output unit 170 and stores the first information. Stored in the unit 140.

For example, as illustrated in FIG. 5, the first controller 150 may display the still image 510 included in the multimedia information received through the first input unit 120 on the first display unit 160. It is displayed (S110).

Thereafter, the first controller 140 checks the location information of the mobile communication terminal 100 through the GPS receiver 130 at the time of receiving the multimedia information through the first input unit 120. In this case, the identified location information of the mobile communication terminal 100 is regarded as the same as the location information of any car audio device 200 adjacent to the mobile communication terminal 100.

In addition, the first controller 150 stores the confirmed position information of the mobile communication terminal 100 in the first storage unit 140 (S120).

Thereafter, the first communication unit 110 performs communication connection with the car audio device 200 under the control of the first control unit 150. In this case, the first communication unit 110 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.

As an example, when the first communication unit 110 and the car audio device 200 each include a Bluetooth module, the first communication unit 110 and the optional car audio device 200 using the individual Bluetooth module. ) Pairing (paring) between (S130).

Thereafter, the first controller 150 is the car audio device connected to the first communication unit 110 to communicate information including the received multimedia information and the location information of the checked mobile communication terminal 100. In step S140, it is transmitted to (200).

6 is a flowchart illustrating a control method of a car audio system according to a second embodiment of the present invention.

First, the second communication unit 210 performs communication connection with an arbitrary mobile communication terminal 100 under the control of the second control unit 240. In this case, the second communication unit 210 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 mobile communication terminal 100 includes 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 television, a 3D television, a PMP, The terminal may be any one of various terminals such as an AVN terminal, a navigation terminal (vehicle navigation device), an A / V system, and the like.

For example, when the second communication unit 210 and the mobile communication terminal 100 each include a Bluetooth module, the second communication unit 210 and the arbitrary mobile communication terminal 100 using the individual Bluetooth module. ) Pairing (paring) between (S210).

Thereafter, the second communication unit 210 receives the information transmitted from the mobile communication terminal 100. In this case, the received information includes multimedia information and location information of the mobile communication terminal 100. In addition, the multimedia information, voice information including user voice information (or voice data) received through a microphone included in the first input unit 120 included in the mobile communication terminal 100, the first It includes image information (or image data) captured in real time by a camera included in the input unit 120, date information on which the multimedia information is generated. The image information may be a still image (including a gif form, a jpeg form, etc.) or a video (including a wma form, an avi form, an asf form, etc.) (S220).

Thereafter, the second control unit 240 determines whether an arbitrary sound source selected from a plurality of sound sources previously stored in the second storage unit 230 is output through the second voice output unit 260 (S230).

As a result of the determination, the second controller 240 is in a state in which any sound source selected from the plurality of sound sources previously stored in the second storage unit 230 is output through the second voice output unit 260. The sound source information previously stored in the second storage unit 230 is updated based on the received information. Here, the sound source information includes a song name (song name), a singer name (artist name), a unique identification number, a play time, a track number, a background (or jacket) picture / video, a play state of a sound source, lyrics, a genre, an album name, Player, producer, production company, user preference information, location information, date information, and the like. In this case, when the second control unit 240 outputs the selected sound source through the second voice output unit 260, the second control unit 240 displays previously stored sound source information corresponding to the selected sound source through the second display unit 250. do. In addition, when the second controller 240 updates the jacket picture or the jacket video included in the pre-stored sound source information based on the image information (including a still image, a video, etc.) included in the received information, After changing the format (format), size, etc. of the image information included in the received information to the format, size, etc. of the jacket photo or jacket video included in the sound source information, and included in the sound source information by using the changed information You can update jacket photos or jacket videos.

That is, when the specific sound source is playing (or outputting) through the second voice output unit 260, the second control unit 240 uses the multimedia information and / or location information included in the received information. The pre-stored sound source information is updated corresponding to the specific sound source. The updating of the sound source information may be performed in a background state while the selected sound source is being played.

As an example, the second control unit 240, the specific sound source is being reproduced through the second voice output unit 260, and as shown in Figure 7a is prestored sound source information 710 corresponding to the specific sound source is In the case of being displayed through the second display unit 250, the jacket photo in the sound source information previously stored in correspondence to the specific sound source by using the image information (including a still image or a video) in the multimedia information included in the received information or The jacket video is updated, and location information in the sound source information is updated using location information (for example, location information of the mobile communication terminal 100) included in the received information. In this case, when the format of the image information in the received multimedia information is different from the format of the jacket photo or the jacket video in the pre-stored sound source information, the second control unit 240 converts the format of the image information in the multimedia information into the jacket. After converting to a format of a photo or jacket video, the jacket photo or jacket video may be updated based on the converted image information (S240).

Thereafter, the second control unit 240 displays the content of the sound source information displayed on the second display unit 250 while the sound source information corresponding to the sound source being output is displayed on the second display unit 250. The contents of the updated sound source information are changed to the contents of the updated sound source information before the update.

That is, the second control unit 240 may be configured to output the contents of the updated sound source information through the second display unit 250 in real time immediately after the update process is completed.

For example, as illustrated in FIG. 7A, the second controller 240 includes sound source information 710 (eg, including a jacket photo) corresponding to a specific sound source on the second display unit 250. In the state of being displayed, when the sound source information (including a jacket photo, etc.) corresponding to the specific sound source is updated, the updated sound source information 720 is shown in FIG. 7B instead of the displayed sound source information 710. ) (Eg, including an updated jacket photo) is displayed on the second display unit 250 (S250).

8 is a flowchart illustrating a control method of a car audio system according to a third embodiment of the present invention.

First, the first controller 150 checks location information of the mobile communication terminal 100 through the GPS receiver 130 in real time. In this case, the checked position information of the mobile communication terminal 100 is regarded as the same as the position information of any car audio device 200 adjacent to the mobile communication terminal 100 (S310).

Thereafter, the first controller 150 determines whether the location information of the checked mobile communication terminal 100 is included among the plurality of location information previously stored in the first storage unit 140. In this case, the first controller 150 may check whether the location information of the checked mobile communication terminal 100 is included within a predetermined range of each of the plurality of location information, among the plurality of previously stored location information. .

For example, the first controller 150 may determine a predetermined radius (eg, 10m) of each of the plurality of position information whose position information of the identified mobile communication terminal 100 is pre-stored in the first storage unit 140. Check whether or not included within (S320).

As a result of the checking, the first control unit 150 generates location information when the identified location information of the mobile communication terminal 100 is included in the previously stored plurality of location information. In this case, the location information includes the location information of the identified mobile communication terminal 100 (S330).

Thereafter, the first communication unit 110 performs communication connection with the car audio device 200 under the control of the first control unit 150. In this case, the first communication unit 110 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 a USB communication (S340).

Thereafter, the first controller 150 transmits the generated location information to the car audio apparatus 200 that is communicatively connected to the first communication unit 110 (S350).

9 is a flowchart illustrating a control method of a car audio system according to a fourth embodiment of the present invention.

First, the second communication unit 210 performs communication connection with an arbitrary mobile communication terminal 100 under the control of the second control unit 240. In this case, the second communication unit 210 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 mobile communication terminal 100 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, an AVN terminal, a PMP, a navigation terminal. It may be any one of various terminals such as a (vehicle navigation device).

For example, when the second communication unit 210 and the mobile communication terminal 100 each include a Bluetooth module, the second communication unit 210 and the arbitrary mobile communication terminal 100 using the individual Bluetooth module. ) Pairing (paring) between (S410).

Thereafter, the second communication unit 210 receives the positioning information transmitted from the mobile communication terminal 100. In this case, the received location information includes the location information of the mobile communication terminal 100 and the like (S420).

Thereafter, the second controller 240 determines whether location information included in the location information is included in the plurality of sound source information pre-stored in the second storage unit 230. Here, the sound source information includes a song name (song name), a singer name (artist name), a unique identification number, a play time, a track number, a background (or jacket) picture / video, a play state of a sound source, lyrics, a genre, an album name, Includes performer, producer, production company, user preference information, location information, date information, and the like.

For example, the second controller 240 may include location information of the first mobile communication terminal 100 in a plurality of sound source information previously stored in the second storage unit 230 corresponding to a plurality of sound sources, respectively. It is determined whether it is included in the location information (S430).

As a result of the determination, when the location information included in the location information is included in the pre-stored plurality of sound source information, the second control unit 240 includes sound source information corresponding to the location information included in the location information ( Alternatively, the sound source information including the checked position information) may be checked, and a sound source corresponding to the checked sound source information may be checked among the plurality of sound sources previously stored in the second storage unit 230 (S440).

Thereafter, the second controller 240 reproduces (or outputs) the identified sound source through the second voice output unit 260, and outputs sound source information corresponding to the sound source through the second display unit 250. It is displayed (S450).

10 is a flowchart illustrating a control method of a car audio system according to a fifth embodiment of the present invention.

First, the first input unit 120 receives multimedia information through a microphone and a camera (or a camera module) included in the first input unit 120. In this case, the multimedia information may include voice information including user voice information (or voice data) received through a microphone included in the first input unit 120, and a camera included in the first input unit 120. Image information (or image data) photographed in real time through the information, date information on which the multimedia information is generated, and the like. The image information may be a still image (including a gif form, a jpeg form, etc.) or a video (including a wma form, an avi form, an asf form, etc.).

In addition, the first controller 150 outputs the multimedia information received through the first input unit 120 through the first display unit 160 and / or the first voice output unit 170 and stores the first information. Stored in the unit 140 (S510).

Thereafter, the first controller 140 checks the location information of the mobile communication terminal 100 through the GPS receiver 130 at the time of receiving the multimedia information through the first input unit 120.

In addition, the first controller 150 stores the checked position information of the mobile communication terminal 100 in the first storage unit 140 (S520).

Thereafter, the first controller 150 determines whether an arbitrary sound source selected from the plurality of sound sources previously stored in the first storage unit 140 is output through the first voice output unit 170 (S530).

As a result of the determination, the first controller 150 is in a state in which an arbitrary sound source selected from a plurality of sound sources previously stored in the first storage unit 140 is output through the first voice output unit 170. Based on the received multimedia information and / or the location information of the identified first mobile communication terminal 100, the sound source information previously stored in the first storage unit 140 is updated corresponding to the sound source. Here, the sound source information includes a song name (song name), a singer name (artist name), a unique identification number, a play time, a track number, a background (or jacket) picture / video, a play state of a sound source, lyrics, a genre, an album name, Includes performer, producer, production company, user preference information, location information, date information, and the like. In this case, when the first controller 150 outputs the selected sound source through the first voice output unit 170, the first controller 150 displays previously stored sound source information corresponding to the selected sound source through the first display unit 160. do.

That is, when the specific sound source is playing (or outputting) through the first voice output unit 170, the first control unit 150 receives the received multimedia information and / or the identified mobile communication terminal 100. The pre-stored sound source information corresponding to the specific sound source is updated by using the position information of). In addition, the update of the sound source information may be performed in the background state while the selected sound source is being reproduced (S540).

Thereafter, the first control unit 150 displays the content of the sound source information displayed on the first display unit 160 while the sound source information corresponding to the sound source being output is displayed on the first display unit 160. The contents of the updated sound source information are changed to the contents of the updated sound source information before the update.

That is, when the update process is completed, the first control unit 150 may configure to display the contents of the updated sound source information through the first display unit 160 (S550).

11 is a flowchart illustrating a control method of a car audio system according to a sixth embodiment of the present invention.

First, the first controller 150 checks location information of the mobile communication terminal 100 through the GPS receiver 130 in real time (S610).

Thereafter, the first controller 150 determines whether the location information of the checked mobile communication terminal 100 is included among the plurality of location information previously stored in the first storage unit 140. In this case, the first controller 150 may check whether the location information of the checked mobile communication terminal 100 is included within a predetermined range of each of the plurality of location information, among the plurality of previously stored location information. .

For example, the first controller 150 may determine a predetermined radius (eg, 10m) of each of the plurality of position information whose position information of the identified mobile communication terminal 100 is pre-stored in the first storage unit 140. Check whether or not included within (S620).

As a result of the check, the first control unit 150, if the confirmed position information of the mobile communication terminal 100 is included in the plurality of pre-stored location information, the plurality of pre-stored in the first storage unit 140 It is determined whether the location information of the checked mobile communication terminal 100 is included in the sound source information. Here, the sound source information includes a song name (song name), a singer name (artist name), a unique identification number, a play time, a track number, a background (or jacket) picture / video, a play state of a sound source, lyrics, a genre, an album name, Includes performer, producer, production company, user preference information, location information, date information, and the like.

For example, when the location information of the checked mobile communication terminal 100 is included in the previously stored plurality of location information, the first control unit 150 may determine the location information of the first mobile communication terminal 100. In response to each of the plurality of sound sources, it is determined whether it is included in location information included in the plurality of sound source information previously stored in the first storage unit 140 (S630).

As a result of the determination, the first controller 150, if the identified position information of the mobile communication terminal 100 is included in the pre-stored plurality of sound information, the location information of the confirmed mobile communication terminal 100 Confirm the sound source information (or the sound source information including the location information of the identified mobile communication terminal 100) corresponding to the sound source information from the plurality of sound sources previously stored in the first storage unit 140; Check the sound source corresponding to (S640).

Thereafter, the first controller 150 reproduces (or outputs) the identified sound source through the first voice output unit 170, and outputs sound source information corresponding to the sound source to the first display unit 160. Display through (S650).

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.

10: car audio system 100: mobile communication terminal
200: car audio device 110: first communication unit
120: first input unit 130: GPS receiver
140: first storage unit 150: first control unit
160: first display unit 170: first audio output unit 170
210: second communication unit 220: second input unit
230: second storage unit 240: second control unit
250: codec 260: amplifier
270: second display unit 280: second audio output unit

Claims (35)

Receiving multimedia information;
Confirming location information of the mobile communication terminal; And
And transmitting the received multimedia information and the identified location information to any terminal connected to the communication. The method of claim 1, wherein the multimedia information,
And at least one of audio information, video information, and creation date information of the multimedia information. The method of claim 2, wherein the video information,
A control method of a car audio system comprising a still image or a moving picture. Communication unit for receiving the multimedia information;
A GPS receiver for checking position information of the mobile communication terminal; And
And a control unit for transmitting the received multimedia information and the identified location information to any terminal connected to the communication unit. The method of claim 4, wherein the multimedia information,
And at least one of audio information, video information, and creation date information of the multimedia information. Receiving multimedia information and location information transmitted from a communication-connected mobile terminal;
Determining whether there is a sound source being played; And
And, when there is a sound source being played, updating the prestored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and position information. How to control the system. The method of claim 6, wherein the multimedia information,
And at least one of audio information, video information, and creation date information of the multimedia information. The method of claim 6, wherein the location information,
The control method of the car audio system, characterized in that the location information of the mobile terminal connected to the communication. According to claim 6, The pre-stored sound source information,
Song name, artist name, unique identification number, playing time, track number, jacket photo, jacket video, playback status of music, lyrics, genre, album name, performer, producer, production company, user preference information, location information, and date information A control method of a car audio system, characterized in that it comprises at least one. The method of claim 6, wherein updating the pre-stored sound source information,
Updating a jacket picture or a jacket video included in the sound source information based on the image information included in the received multimedia information; And
And updating the position information included in the sound source information based on the received position information. A communication unit for receiving multimedia information and location information transmitted from any mobile terminal; And
And a controller configured to determine whether there is a sound source being played and to update previously stored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and position information when there is a sound source being played. Car audio system. The method of claim 11, wherein the control unit,
And a jacket photo or a jacket video included in the sound source information based on the image information included in the received multimedia information. The method of claim 11, wherein the control unit,
And updating the location information included in the sound source information based on the received location information. Confirming location information of the mobile communication terminal;
Generating location information based on the identified location information; And
And transmitting the generated positioning information to any terminal connected to the communication. The method of claim 14, wherein the positioning information,
Control method of the car audio system, characterized in that it comprises the location information of the identified mobile communication terminal. A GPS receiver for checking position information of the mobile communication terminal;
A controller configured to generate location information based on the identified location information; And
Car audio system comprising a communication unit for transmitting the generated position information to any terminal. The method of claim 16, wherein the positioning information,
Car audio system comprising the location information of the identified mobile communication terminal. Receiving location information transmitted from a communication-connected mobile terminal;
Determining whether location information included in the received location information is included in a plurality of previously stored sound source information; And
And outputting sound source information and a sound source corresponding to the position information when the position information is included in the pre-stored plurality of sound source information. The method of claim 18, wherein the sound source information,
Song name, artist name, unique identification number, playing time, track number, jacket photo, jacket video, playback status of music, lyrics, genre, album name, performer, producer, production company, user preference information, location information, and date information A control method of a car audio system, characterized in that it comprises at least one. The method of claim 18, wherein the outputting the sound source information and sound source,
Checking sound source information corresponding to the location information among the plurality of previously stored sound source information;
Identifying a sound source corresponding to the identified sound source information among a plurality of previously stored sound sources; And
And displaying the checked sound source information through a display unit and outputting the checked sound source through a voice output unit. A communication unit for receiving location information transmitted from any mobile terminal; And
And a control unit for controlling the output of the sound source information and the sound source corresponding to the position information when the position information included in the received position information is included in the pre-stored plurality of sound source information. The method of claim 21, wherein the control unit,
The sound source information and the sound source corresponding to the position information among the plurality of pre-stored sound source information and the plurality of sound sources, the car audio system, characterized in that for controlling the output of the identified sound source information and sound source. Receiving multimedia information;
Confirming location information of the mobile communication terminal;
Determining whether there is a sound source being played; And
And when the sound source is being played, updating the previously stored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and the identified position information. Car audio system control method. The method of claim 23, wherein the multimedia information,
And at least one of audio information, video information, and creation date information of the multimedia information. The method of claim 24, wherein the video information,
A control method of a car audio system comprising a still image or a moving picture. The method of claim 23, wherein the pre-stored sound source information,
Song name, artist name, unique identification number, playing time, track number, jacket photo, jacket video, playback status of music, lyrics, genre, album name, performer, producer, production company, user preference information, location information, and date information A control method of a car audio system, characterized in that it comprises at least one. The method of claim 23, wherein updating the prestored sound source information comprises:
Update the jacket picture or the jacket video included in the sound source information based on the image information included in the received multimedia information, or update the position information included in the sound source information based on the identified position information. Car audio system control method. Communication unit for receiving the multimedia information;
A GPS receiver for checking position information of the mobile communication terminal; And
And a controller configured to update previously stored sound source information corresponding to the sound source being played based on at least one of the received multimedia information and the identified position information when there is a sound source being played. . The method of claim 28, wherein the control unit,
And a jacket photo or a jacket video included in the sound source information based on the image information included in the received multimedia information. The method of claim 28, wherein the control unit,
And updating the location information included in the sound source information based on the identified location information. Confirming location information of the mobile communication terminal;
Determining whether the identified location information is included in a plurality of previously stored sound source information; And
And outputting sound source information and a sound source corresponding to the position information when the position information is included in the pre-stored plurality of sound source information. The method of claim 31, wherein the sound source information,
Song name, artist name, unique identification number, playing time, track number, jacket photo, jacket video, playback status of music, lyrics, genre, album name, performer, producer, production company, user preference information, location information, and date information A control method of a car audio system, characterized in that it comprises at least one. The method of claim 31, wherein the outputting the sound source information and the sound source,
Checking sound source information corresponding to the location information among the plurality of previously stored sound source information;
Identifying a sound source corresponding to the identified sound source information among a plurality of previously stored sound sources; And
And displaying the checked sound source information through a display unit and outputting the checked sound source through a voice output unit. A GPS receiver for checking position information of the mobile communication terminal; And
And a controller for controlling the output of the sound source information and the sound source corresponding to the position information when the identified position information is included in the pre-stored plurality of sound source information. The method of claim 34, wherein the control unit,
The sound source information and the sound source corresponding to the position information among the plurality of pre-stored sound source information and the plurality of sound sources, the car audio system, characterized in that for controlling the output of the identified sound source information and sound source.

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