KR20100064628A - Telematics system and control method using the same - Google Patents

Abstract

PURPOSE: A telematics system and a control method using the same are provided to collect information about impact applied to a vehicle by individually operating and controlling a necessary camera among multiple cameras. CONSTITUTION: A telematics system comprises an impact sensor part(105), a camera part(101), a memory part(103), a camera control part(109), and a telematics communication part(106). The impact sensor part senses impact applied to a vehicle and generates a sensed signal. The camera part outputs an image data by photographing an image of the sensed signal. The memory part stores the image. The camera control part controls the photographing angle of cameras depending on the sensed signal. The telematics communication part communicates the photographed image stored in the memory part with an external device.

Description

Telematics system and control method using the same {TELEMATICS SYSTEM AND CONTROL METHOD USING THE SAME}

The present invention relates to a telematics system for controlling the operation and shooting direction of individual cameras among a plurality of cameras mounted on a vehicle.

In general, a telematics system is a device that provides a user with a telephone function, map information, traffic information, multimedia information, global positioning system (GPS), navigation function, and the like through a wireless communication network.

As the importance of the safety field is widely recognized in the automotive industry, safety devices are rapidly increasing to recognize the situation inside and outside the vehicle. The safety devices include Lane Departure Warning System (LDWS), Forward Collision Warning System (FCWS), Pedestrian Protection System (PPS), and Driver Drowsiness (DDWS). Warning System). In addition, the camera mounting rate is rapidly increasing to recognize the situation inside and outside the vehicle while driving or stopping.

Such telematics devices provide a platform that can use various information communication services in a vehicle, and its application field can be expected to gradually expand in the future.

The present invention relates to a telematics system capable of collecting information about a shock applied to a vehicle by adjusting ON or OFF of individual cameras and controlling a photographing direction among a plurality of cameras included in the telematics system of the present invention.

Telematics system according to an embodiment of the present invention for realizing the above object is a shock detecting unit for generating a detection signal by detecting a shock applied to the vehicle, and outputs the image data by taking an image of the direction for the detection signal A plurality of camera units, a memory unit for storing images captured by the camera unit, a camera controller for determining a location where an impact is applied according to the detection signal, and controlling an ON or OFF state of an individual camera and a photographing angle of the camera according to the impact location; And a telematics communication unit communicating the captured image stored in the memory unit with an external device through a mobile communication network.

Accordingly, the power consumption is reduced by operating only the camera corresponding to the impacted direction without operating the plurality of cameras. In addition, by controlling the shooting direction of the operating camera there is an advantage that the accurate data collection for the impacted situation is possible.

The telematics system may further include a wireless control unit, and the wireless control unit may control an individual camera operation of the camera unit by receiving a control signal from an external mobile terminal.

Accordingly, there is an advantage that the operation of the camera unit can be controlled according to the user's decision by transmitting an instruction of a remote user in real time using the wireless controller.

The telematics system may further include a security warning unit, and a preset warning sound may be generated when the camera unit starts to operate.

Accordingly, there is an advantage in that a warning sound is generated when an impact is applied to the vehicle, causing an aggravator, etc., who has impacted the vehicle, to have a pre-protection function in addition to the post-processing of the accident.

The telematics system may further include an image processing unit, and the image processing unit may divide the photographed images stored in the memory unit into still cuts corresponding to a preset number and transmit the divided images to a user side mobile terminal.

Accordingly, by dividing and transmitting the captured image into a plurality of still cuts, the memory usage of the telematics system and the amount of data communicated with the user terminal may be minimized.

The shock detector may include a proximity sensor and generate a detection signal when the proximity of the object is detected within a predetermined distance of the vehicle.

Accordingly, it is possible to photograph the shock situation immediately before the impact is applied to the vehicle, so that it reacts quickly to an impact accident that occurs and terminates momentarily, so that the shock situation can be taken or an accident can be prevented in advance. .

The camera unit may further include a laser beam that irradiates a beam of a specific color on a portion of the camera, and irradiates a laser beam toward a shooting direction while the camera captures an image.

Accordingly, there is an advantage in that, when the impact is applied to the vehicle, the beam is irradiated to cause an aggravator or the like, which has an impact on the vehicle, thereby having a pre-protection function in addition to the post-processing of the accident.

In a control method using a telematics terminal according to an embodiment of the present invention for realizing the above object, (a) generating a detection signal in response to an impact applied to a vehicle, (b) an impact is generated by the detection signal Determining a detected point; (c) adjusting a photographing angle of a camera according to an ON or OFF state of a plurality of cameras and a photographing direction; and (c) capturing an image of a spot according to the detection signal. Outputting data; and (d) transmitting the image data to an external device through a mobile communication network.

Accordingly, the power consumption is reduced by operating only the camera corresponding to the impacted direction without operating the plurality of cameras. In addition, by controlling the shooting direction of the operating camera there is an advantage that the accurate data collection for the impacted situation is possible.

The telematics system according to at least one embodiment of the present invention configured as described above may enable only a camera necessary for photographing among a plurality of cameras mounted on a vehicle to operate individually.

Hereinafter, a mobile terminal according to the present invention will be described in more detail with reference to the accompanying drawings. The suffixes "module" and "unit" for components used in the following description are given or used in consideration of ease of specification, and do not have distinct meanings or roles from each other.

The mobile terminal described herein may include a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), navigation, and the like. However, it will be readily apparent to those skilled in the art that the configuration according to the embodiments described herein may also be applied to fixed terminals such as digital TVs, desktop computers, etc., except when applicable only to mobile terminals.

1 is a configuration diagram of a telematics system related to an embodiment of the present invention.

Referring to FIG. 1, the telematics system 100 according to an exemplary embodiment of the present invention may include a camera unit 101, a security warning unit 102, a memory 103, an image processing unit 104, and an impact detection unit 105. , A communication unit 106, a wireless control unit 107, a GPS communication unit 108, and a control unit 109. In addition, the telematics system 100 communicates with the user's mobile terminal 120 through an external server 110.

The camera unit 101 includes a plurality of cameras, and the plurality of cameras outputs image data by capturing an image of a direction according to a direction detection signal. The plurality of cameras may flexibly include two to five cameras.

The telematics terminal according to an embodiment of the present invention may include two cameras including a first camera and a second camera. The first camera may be mounted on the front of the vehicle, and the second camera may be mounted on the rear of the vehicle.

The first camera mounted on the front of the vehicle may be mounted on a radiator grill of the vehicle. The radiator grille is a device that serves as a vent for receiving air required for cooling the radiator. In general, the bonnet, which is a cover covering the engine room in front of the vehicle, is a metal material made of a single steel plate, whereas the radiator grille is equipped with a shear camera because the radiator grille has a variety of materials and a grid pattern. can do. The camera mounted on the radiator grill may include a fish-eye lens. The fish-eye lens is an ultra wide-angle lens of more than 180 degrees square. Since the first camera includes a fisheye lens, the first camera may be photographed to a predetermined range in addition to the front end of the vehicle even when the first camera is fixedly mounted to the case of the vehicle.

In addition, the first camera mounted on the front of the vehicle may be mounted on a room mirror of the vehicle. The room mirror is a mirror installed just above an intermediate point between the driver's seat and the passenger seat inside the vehicle so that the driver can easily see the movement behind the vehicle. In general, the room mirror is one of the highest points where the camera can be installed in the front of the inside of the vehicle, and when the first camera is mounted on the room mirror, a wide field of view can be secured. Also, since the room mirror is generally fixed to an open area, when the first camera is mounted on the room mirror, various angles can be photographed by free rotation.

In addition, the first camera mounted on the front of the vehicle may be built in a part of the vehicle, and may protrude to the outside in a pop-up form by the direction detection signal of the impact detector. The popup format refers to a form in which an object which is not visible by a predetermined operation is unfolded or popped out.

The second camera mounted on the rear of the vehicle may be mounted on a high mounted stop lamp (HMSL) of the vehicle. The HMSL is an auxiliary braking light, which is a kind of brake light. In general, the HMSL is located at the rear end of the vehicle and may be equipped with a camera to assist reverse parking. Accordingly, while installing the second camera in the HMSL, software that can assist backward parking may be mounted on the camera to perform various functions with one camera.

In addition, the second camera mounted on the rear of the vehicle is characterized in that mounted on the roof of the vehicle. An example of a loop of the vehicle may be head lining. The head lining is a finishing material surrounding the roof inside the vehicle and exists at the highest point in the vehicle, so that a camera can be mounted on the head lining to secure a wide field of view.

The telematics terminal according to another embodiment of the present invention may include four cameras including a first camera, a second camera, a third camera, and a fourth camera. The first camera may be mounted on the front of the vehicle, the second camera may be mounted on the rear of the vehicle, and the third camera and the fourth camera may be mounted on the side of the vehicle.

The third camera and the fourth camera mounted on the side of the vehicle may be mounted on a side mirror of the vehicle. The side mirrors are mirrors that are mounted on both outside of the vehicle body and perform a function of securing a rear view to the driver. When the third camera and the fourth camera are mounted on the side mirror and photographed by rotation, the blind spot that is hidden by the vehicle and impossible to photograph can be minimized.

In addition, the third and fourth cameras mounted on the side surface may be mounted on a roof of a vehicle including a head lining to secure side view.

In addition, when the first camera and the second camera mounted on the front or rear face sufficiently secure the side view of the vehicle, the third camera or the fourth camera may be omitted.

In addition, the camera unit 101 can shoot by adjusting the direction. Attached to a rotatable mounting stick, it can be rotated with the stick to capture various angles. In addition, the camera is attached to both supports can be rotated up and down to shoot a variety of angles.

In addition, the camera unit 101 may further include a laser beam. The laser beam emits light of a specific color. When the camera starts to operate, the laser beam emits light in a direction in which the camera shoots. The laser beam performs a function similar to that of a security warning unit, which suggests that the camera is in operation, and performs a function of preventing a shock action from continuing.

The security warning unit 102 generates a preset warning sound according to the direction detection signal. The telematics system according to an embodiment of the present invention may perform a function of preventing an impact accident in advance while performing a function such as securing evidence such as an impact accident, and the impact applied to the vehicle by the warning sound is no longer performed. It can act to prevent it from being applied.

The memory unit 103 performs a function of storing an image photographed by the camera unit 101. The image photographed by the camera unit 101 may be transmitted in real time and stored in the mobile terminal of the user, and may be transmitted while being stored as image data in the telematics system. The memory unit 103 may temporarily perform the photographed image according to a capacity, and may store the preset period or capacity.

The image processing unit 104 performs a function of editing the captured image stored in the memory unit 103. The image editing may include editing to divide the photographed images stored in the memory unit 103 into still cuts corresponding to a preset number. The division method extracts one cut every predetermined time, and extracts only a few scenes spaced at intervals instead of successive moving images to reduce data capacity.

The shock detector 105 detects a shock applied to the vehicle and generates a detection signal. The impact detector 105 may detect which point of the vehicle body is impacted based on the vehicle body, and generate a detection signal for a location where the impact is applied. The impact direction may be divided into a front end, a rear end, a right end, and a left end based on the vehicle body, and may be further subdivided or broadly divided according to a setting.

The impact detector according to an embodiment of the present invention includes a microcurrent supply unit for allowing a microcurrent to flow through the vehicle body and a resistor detector for detecting a point at which the resistance value is changed by the impact. The shock detection unit due to the minute current flows through the entire body of the vehicle, and when a shock is applied to a certain point, the resistance of the part is changed, so that the point of change in the amount of current flowing can be detected. Therefore, the shock detector determines the point where the resistance is changed to the point where the shock is applied, and transmits a detection signal to the controller, and the controller receiving the signal operates only the camera at a corresponding position within a predetermined range around the point. It can be turned on, and the shooting angle of the camera can be adjusted.

According to another embodiment of the present invention, the shock detection unit is operated by an impact determination sensor and the impact determination sensor that determine whether there is an impact applied to a vehicle body, and detects a point at which a moving object is located in a predetermined area around the vehicle body. It may include a motion detection sensor. The shock detection unit by the motion detection includes a predetermined sensor in the vehicle to detect a shock applied to the vehicle body, and search for the movement around the vehicle body using a separate motion sensor, or move the object or determine the position of the object determined as an obstacle. It can be detected. Examples of the motion detection sensor include an infrared sensor or a radar sensor.

In addition, the shock detection unit 105 may further include a proximity sensor. The proximity sensor outputs a proximity signal when an external object approaches the vehicle body. In the telematics system according to an exemplary embodiment of the present invention, the minimum range may be set to a depth of proximity within a range capable of preventing false detection, so that photographing may be performed from the moment of impact.

In addition, the shock detection unit 105 may further include a door open and close detection sensor. The door open / close detection sensor generates a direction detection signal by detecting a position of the open door when the door is forcibly opened while the door of the vehicle is locked.

The communication unit 106 transmits the captured image stored in the memory unit to an external device through a mobile communication network. In general, the external device may be a mobile terminal of a user. The captured image may be in the form of a video or a plurality of still cuts. In addition, when the user's mobile terminal side transmits a radio control signal, the signal is received using the communication unit 106.

The wireless control unit 107 performs a function of operating the camera unit 101 by a wireless operation signal transmitted from a user mobile terminal received through the communication unit 106. The user may turn on the camera that is not operated or change the photographing angle by using the user's mobile terminal. The wireless controller 107 controls the operation of the camera unit 101 by the user's operation signal as described above.

The GPS communication unit 108 collects location information of the vehicle. The position of the stopped vehicle may be forcibly shifted, and the position information of the vehicle may be collected and transmitted along with the photographed image to the user mobile terminal to determine the position of the vehicle.

The control unit 109 receives the detection signal from the shock detection unit 105, and determines the point where the impact is applied to the car. In addition, the control unit 109 operates only a camera capable of photographing a point corresponding to the direction in which the impact is applied, and turns off the remaining cameras. The controller 109 is assigned a camera that can be photographed for each predetermined area in advance. Therefore, the controller 109 operates only the camera of the corresponding area according to the position at which the detection signal is recognized. The operating camera may be one camera depending on the area, and may operate a plurality of cameras in a superimposed manner.

In addition, the controller 109 adjusts the photographing angle of the camera to accurately photograph the position according to the direction detection signal. The photographing angle may be a photographing angle using a lens attached to the front of the camera, and may be a photographing angle by the rotation of the camera. The rotation angle of the camera includes a case in which the rotation angle of the camera can be rotated from a predetermined angle to 360 degrees according to the position to which the camera is attached.

In addition, the photographing position designated by the controller 109 may include the inside of the vehicle body and may include a predetermined area away from the vehicle body surface. The controller 109 may detect proximity of the object using the proximity sensor and detect a point of impact applied to the vehicle itself using a sensor attached to the vehicle body. In addition, the controller 109 may determine the position of an object moving within a predetermined range outside the vehicle body by using an infrared sensor or a radar sensor.

Hereinafter, a control method of a telematics system according to an embodiment of the present invention will be described.

In the method of controlling a telematics system according to an embodiment of the present invention, (a) generating a detection signal in response to an impact applied to a vehicle, and (b) determining a point where an impact is detected by the detection signal. (c) adjusting the photographing angle of the camera according to the ON or OFF of the individual cameras and the photographing direction of the plurality of cameras; d) transmitting the image data to an external device through a mobile communication network.

In addition, in the step (a), when the object approaches the vehicle within a preset distance by the proximity sensor, a detection signal is generated by recognizing that an impact is applied in the proximity direction of the object.

In addition, in the step (a), a detection signal is generated by detecting that the door of the vehicle is opened and closed by a door open / close detection sensor.

In addition, the step (c) further includes the step of outputting the image data by photographing the image of the point according to the direction detection signal and the step of irradiating a light beam in the shooting direction by a laser beam.

In addition, the step (c) further comprises the step of outputting the image data and the security warning sound by photographing the image of the impact impingement by the direction detection signal.

The step (d) may further include transmitting the image data to an external device through a mobile communication network and controlling the plurality of cameras by receiving a wireless operation through a user's mobile terminal.

The step (d) may further include dividing the video data into still cuts corresponding to a preset number, and transmitting the plurality of still cuts to a user terminal through a mobile communication network. It is done.

2 is a diagram illustrating a plurality of still cuts extracted from a captured image according to an exemplary embodiment.

Referring to FIG. 2, a camera unit stores captured images in a continuous video format in a memory unit according to an embodiment of the present invention. The video processing unit extracts a plurality of still cuts by capturing the captured image at a predetermined time interval from the image processing unit. The still cut refers to a still scene and refers to a minimum unit of a scene in an image.

It is possible to secure sufficient data to explain the situation of shooting while reducing the amount of data transmitted through the plurality of still cuts.

3 is a diagram illustrating a position where a plurality of cameras of a telematics system may be installed according to an embodiment of the present invention.

Referring to FIG. 3, a telematics system according to an embodiment of the present invention includes four cameras, which are a first camera 310, a second camera 320, a third camera 330, and a fourth camera 340. do.

The first camera 310 may photograph the front of the vehicle with a camera mounted on the front of the vehicle. The first camera according to an embodiment of the present invention may be mounted on a room mirror of a vehicle. The first camera mounted on the room mirror may photograph an area A including about 45 degrees left and right with respect to the front straight line according to the field of view of the vehicle.

The second camera 320 is a camera mounted on the rear of the vehicle and can photograph the rear of the vehicle. The second camera according to an embodiment of the present invention may be mounted at the rear end of the head lining of the vehicle body. The second camera mounted on the head lining may photograph a region C including about 45 degrees of left and right on a vertical line from the rear of the vehicle body.

The third camera 330 is a camera mounted on the right side of the vehicle and may photograph the right side of the vehicle. The third camera according to an embodiment of the present invention may be mounted on the right side mirror of the vehicle. The third camera mounted on the side mirror may take a region B including about 45 degrees from the right side of the vehicle body to the vertical line.

The fourth camera 340 is a camera mounted on the left side of the vehicle and may photograph the left side of the vehicle. The fourth camera according to an embodiment of the present invention may be mounted on the left side mirror of the vehicle. The fourth camera mounted on the side mirror may photograph a region D including about 45 degrees of left and right on a vertical line from a left side of the vehicle body.

The plurality of cameras may be configured to operate a plurality of cameras superimposed in addition to one camera even in a predetermined area according to the direction and position of the detection signal.

For example, when an impact is applied to one point 301 of the vehicle, the first camera 310 is operated to a region A where the impact is applied. In addition, according to a setting, the fourth camera 340 may be operated together so that the area may be further subdivided to specifically capture the point where the impact is applied.

In addition, when the position of the impacted vehicle body and the impacted object is different from each other, the camera may be able to photograph the position of the moving object using a sensor such as a radar in addition to the impacted point 301. have.

4A and 4B are diagrams illustrating a camera position of a telematics system according to an exemplary embodiment of the present invention.

4A is a view illustrating a position where the first camera can be mounted on the front of the vehicle, and FIG. 4B is a view illustrating a position where the second camera may be mounted on the rear of the vehicle.

Referring to FIG. 4A, the first camera mounted on the front of the vehicle needs to minimize blind spots by the vehicle body and to secure a wide field of view.

The first camera according to an embodiment of the present invention may be mounted on the room mirror 410 of the vehicle. When the first camera is mounted on the room mirror, which is one of the points that can be located inside the vehicle, a wide field of view can be secured, and the left and right side photographs can be enabled by rotation.

The first camera according to another embodiment of the present invention may be mounted on the radiator grille 420 of the vehicle. While the bonnet of the vehicle is composed of one metal material, the radiator grille may have a variety of production materials, and may have a lattice pattern to mount a camera between the lattice patterns. The camera mounted on the radiator grill may be a protruding type, and in addition to the protruding type, the camera may secure a wide photographing angle, including a fisheye lens. In addition, the camera may be generally embedded in the vehicle body and protruded in a pop-up form by a shock detection signal.

The first camera according to another embodiment of the present invention may be mounted on the bumper 430 of the vehicle. The bumper may also be produced in a variety of materials, and protrudes forward from the vehicle body to ensure visibility in a certain range from side to side. The camera mounted on the bumper may have a protruding type, and may secure a wide photographing angle including a fisheye lens in addition to the protruding type. In addition, the camera may be generally embedded in the vehicle body and protruded in a pop-up form by a shock detection signal.

Referring to FIG. 4B, the second camera mounted on the rear of the vehicle needs to minimize blind spots by the vehicle body and to secure a wide field of view.

The second camera according to an embodiment of the present invention may be mounted on the head lining 440 corresponding to the roof of the vehicle. When the second camera is mounted on the head lining, which is one of the points that can be located inside the vehicle, a wide field of view can be secured, and the left and right side photographs can be enabled by rotation.

The second camera according to another embodiment of the present invention may be mounted on the HMSL 450 of the vehicle. The camera mounted on the HMSL may have a protruding type, and may secure a wide photographing angle including a fisheye lens in addition to the protruding type. In addition, the camera may be generally embedded in the vehicle body and protruded in a pop-up form by a shock detection signal.

According to another embodiment of the present invention, the second camera may be mounted on a bumper or the like not shown.

Where the camera can be mounted is only some embodiments of the present invention, depending on the design may be mounted in various places of the vehicle body.

5A and 5B illustrate a control process of a telematics system according to an exemplary embodiment of the present invention.

5A is a diagram illustrating a control process of a telematics system in which a camera is controlled by an impact detection signal, and FIG. 5B is a diagram illustrating a control process of a telematics system including a process in which a camera is controlled by a user's wireless instruction. to be.

Referring to FIG. 5A, when a shock is detected inside or outside the vehicle (S510), the telematics system generates a direction detection signal corresponding to the shock (S511). According to the direction detection signal, the telematics system adjusts an ON or OFF and a photographing angle of an individual camera among a plurality of cameras. The camera adjusted toward the shooting direction captures an image of the corresponding point (S513), and transmits the captured image data to the user's mobile terminal (S514).

Referring to FIG. 5B, when a shock is detected inside or outside the vehicle (S520), the telematics system generates a direction detection signal corresponding to the shock (S521). According to the direction detection signal, the telematics system adjusts an ON or OFF and a photographing angle of an individual camera among a plurality of cameras. The camera adjusted toward the shooting direction captures an image of the corresponding point (S523), and transmits the captured image data to the user's mobile terminal (S524). When a wireless instruction is further transmitted from the user mobile terminal (S525), the on / off and photographing angles of individual cameras among the plurality of cameras are adjusted according to the user's instruction.

The above-described telematics system is not limited to the configuration and method of the embodiments described above, but the embodiments may be configured by selectively combining all or some of the embodiments so that various modifications may be made. It may be.

1 is a block diagram of a telematics system related to an embodiment of the present invention.

2 is a view for explaining a plurality of still cuts extracted from a captured image according to an embodiment of the present invention.

3 is a view illustrating a position where a plurality of cameras of a telematics system may be installed according to an embodiment of the present invention.

4A and 4B are diagrams illustrating a camera position of a telematics system according to an embodiment of the present invention.

5A and 5B illustrate a control process of a telematics system according to an exemplary embodiment of the present invention.

Claims (25)

A shock detector configured to detect a shock applied to the vehicle and generate a detection signal; A plurality of camera units configured to output an image data by capturing an image in a direction of the detection signal; A memory unit which stores an image photographed by the camera unit; A camera control unit for determining a location where an impact is applied according to the detection signal and adjusting an ON or OFF state of an individual camera and a photographing angle of the camera according to the impact location; And a telematics communication unit for communicating the captured image stored in the memory unit with an external device through a mobile communication network. The method of claim 1, wherein the impact detection unit, A fine current supply unit for allowing a fine current to flow through the vehicle body, and A telematics system, comprising: a resistance detector for detecting a point at which a resistance value is changed by an impact. The method of claim 1, wherein the impact detection unit, An impact judgment sensor for judging whether or not an impact is applied to the vehicle body; And a motion detection sensor activated by the impact determination sensor and detecting a point at which a moving object is located in a predetermined area around the vehicle body. The method of claim 1, wherein the impact detection unit, Includes a proximity sensor, If proximity of an object is detected within a preset distance of the vehicle, A telematics system, characterized in that it generates a sense signal. The method of claim 1, wherein the impact detection unit, A door open / close detection sensor, Telematics system, characterized in that for generating a detection signal by detecting the position of the door to be opened and closed. The method of claim 1, wherein the telematics system, Further comprising a wireless control unit, The wireless controller receives a control signal from an external mobile terminal, Telematics system, characterized in that for controlling the individual camera operation of the camera unit. The method of claim 1, wherein the telematics system, Further comprising a GPS communication unit, And collecting vehicle position information according to a GPS to be transmitted together with the captured image. The method of claim 1, wherein the telematics system, Further includes a security alert, Since the camera unit starts to operate A telematics system, characterized in that a predetermined warning sound is generated. The method of claim 1, wherein the telematics system, Further comprising an image processing unit, The image processor divides the captured image stored in the memory unit into a still cut corresponding to a preset number. Telematics system, characterized in that the transmission to the external device. The method of claim 1, wherein the camera unit, Further comprising a laser beam for irradiating a beam of a specific color to a portion of the camera, And the laser beam irradiates the laser beam toward the shooting direction while the camera is capturing the image. The method of claim 1, wherein the camera unit, Including two cameras composed of a first camera and a second camera, The first camera is mounted on the front of the vehicle, the second camera is mounted on the rear of the vehicle. The method of claim 1, wherein the camera unit, Including four cameras consisting of a first camera, a second camera, a third camera and a fourth camera, The first camera is mounted on the front of the vehicle, the second camera is mounted on the rear of the vehicle, the third camera and the fourth camera is mounted on the side of the vehicle, respectively. The method of claim 1, wherein the camera unit, A first camera mounted on the front of the vehicle body, The first camera includes a fisheye lens for securing a photographing angle, Telematics system, characterized in that mounted on the radiator grille of the vehicle. The method of claim 1, wherein the camera unit, A first camera mounted on the front of the vehicle body, The first camera is mounted to the room mirror of the vehicle, Telematics system, characterized in that shooting by rotation is possible. The method of claim 1, wherein the camera unit, A first camera mounted on the front of the vehicle body, The first camera is embedded in a part of the vehicle, Telematics system, characterized in that for protruding to the outside in the pop-up form by the direction detection signal of the impact detection unit to take an image. The method of claim 1, wherein the camera unit, A second camera mounted on the rear of the vehicle body, The second camera is mounted on a high mounted stop lamp (HMSL) of the vehicle. The method of claim 1, wherein the camera unit, A second camera mounted on the rear of the vehicle body, And the second camera is mounted to a roof of the vehicle. The method of claim 1, A third camera mounted to the side of the body, The third camera is mounted on the side mirror of the vehicle, Telematics system, characterized in that shooting by rotation is possible. (a) generating a detection signal in response to an impact applied to the vehicle; (b) determining a point where an impact is detected by the detection signal; (c) adjusting the photographing angle of the camera according to the on or off of the plurality of cameras and the photographing direction; (d) taking an image of a point according to the detection signal and outputting image data; and (e) transmitting the image data to an external device through a mobile communication network. 20. The method of claim 19, wherein step (a) comprises: When an object is approached within a predetermined distance to the vehicle by a proximity sensor, it is recognized that an impact is applied to the proximity direction of the object. The control method of the telematics system, characterized in that the detection signal is generated. 20. The method of claim 19, wherein step (a) comprises: By detecting that the door of the vehicle is opened and closed by a door open / close detection sensor, The control method of the telematics system, characterized in that the detection signal is generated. 20. The method of claim 19, wherein step (d) comprises: Outputting image data by capturing an image of a point according to the detection signal; and And irradiating a beam in the photographing direction by a laser beam. 20. The method of claim 19, wherein step (d) comprises: Outputting image data by capturing an image of the impact additive by the detection signal; and And outputting a security warning sound. 20. The method of claim 19, wherein step (e) comprises: Transmitting the image data to a mobile terminal of a user through a mobile communication network; and And receiving a wireless operation through a user's mobile terminal to control the plurality of cameras. 20. The method of claim 19, wherein step (e) comprises: Dividing the image data into still cuts corresponding to a preset number; and And transmitting the plurality of still cuts to an external device through a mobile communication network.

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