KR20140099615A - Digital tachograph with black-box and lane departure warning - Google Patents

Abstract

Disclosed is a digital tachograph capable of executing a black box function and a lane departure warning function. The digital tachograph with the black box function and the lane departure warning function includes an integrated antenna for receiving a satellite signal; a driver manipulation information receiving unit for receiving vehicle manipulation information of a driver; a camera unit for obtaining surrounding images of the vehicle; a manipulation unit for inputting an operation mode of the digital tachograph; a control unit for controlling the operation of the digital tachograph according to the operation mode input through the manipulation unit, controlling storage of the driving information, the vehicle speed information, the manipulation information of the driver, and the image information, which are provided from the vehicle, and the time and position information received through the integrated antenna, and controlling warning against the lane departure; and a storage unit for storing the driving information, the speed information, the manipulation information, the image information, and the time and position information under the control of the control unit.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a black-box and lane departure warning,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a digital tachograph, and more particularly, to a black tachograph which can perform a black-box function and a lane departure warning function in a vehicle driving recorder. And a lane departure warning function.

In general, driving a vehicle is not only safety of the driver himself, but also safety of others. Therefore, the driver must be aware of the speed limit, the construction road, the steep or rough road, the area where the traffic accident is likely to occur, The speed of the vehicle should be adjusted appropriately in consideration of various road conditions such as the area in which the vehicle is traveling.

Thus, the driver operates the vehicle while considering the above road conditions, and the digital tachograph mounted on the vehicle records the running state of the vehicle while the vehicle is operating.

The running state information of the vehicle recorded here includes information such as running time, running speed, driver's name, car number, and the like.

BACKGROUND ART [0002] Conventional technologies for a vehicle driving recorder as well known are disclosed in Korean Patent Application Publication No. 10-2005-0091849 (titled "Digital running recorder") (hereinafter referred to as " Quot;).

In the related art, there are provided a central processing unit, an interface, a memory, a GPS receiver, a driving unit, and the like. The system uses a GPS signal and an RF signal to change the traveling speed and the engine speed of the vehicle to various driving speed regions and idling- It automatically controls and records the current driving status based on GPS coordinates and time.

The lane departure warning system (hereinafter referred to as " lane departure warning system ") is a device that detects an image of a road ahead from a camera attached to the vehicle and grasps the currently running lane and then causes the alarm to sound when the driver attempts to leave the lane due to carelessness or drowsiness. LDWS: Lane Definition Warning System).

A conventional lane departure warning system is disclosed in Korean Patent Application Publication No. 10-2007-0075789 (entitled "Lane Departure Warning System for Automobiles") (hereinafter referred to as "Prior Art 2" Quot;).

The disclosed prior art 2 recognizes that only the frequency band of the turn signal light is filtered and determines whether the turn signal lamp is operated and generates a lane departure alarm through the LDWS. There is an advantage that the general user does not have to directly connect the turn signal signal line to the LDWS by judging whether or not the indicator is operated and generating the lane departure alarm through the LDWS.

On the other hand, if an accident occurs during the operation of the vehicle or if the theft car is stolen or damaged, it is necessary to confirm it later so as to solve the accident dispute or to trace evidence of theft or damage. And a black box device for a vehicle having a closed circuit television (CCTV) function.

1. Korea Intellectual Property Office Publication No. 10-2005-0091849 (published on September 15, 2005) (title of invention: digital running recorder) 2. Korea Intellectual Property Office Publication No. 10-2007-0075789 (published on July 24, 2007) (title of the invention: vehicle lane departure warning system)

However, since the conventional vehicle driving recorder as described above records only the vehicle driving information, the information storing function is simple, and in order to solve the accident image recording or the accident of the vehicle accident, There is a problem that an additional cost is incurred because a device must be purchased and installed.

In addition, the conventional vehicle driving recorder is incapable of alarming the lane departure, and the consumer must purchase and install the lane departure warning system separately through the aftermarket, thus incurring an additional cost.

In addition, it is troublesome for the driver to install the black box device on the dashboard of the vehicle, and the space on the dashboard on which various electronic devices are mounted becomes more congested.

In addition, the conventional black box records the image information obtained through the camera and the occurrence of an event through collision detection by the gyro sensor, and there is a limitation that the storage of vehicle driving information is omitted.

In addition, although the conventional lane departure warning system can alert the lane departure, it is impossible to record an accident image and it is also impossible to store vehicle information.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems of the conventional vehicle driving recorder, the disadvantages of the black box, and the drawbacks of the lane departure warning system,

SUMMARY OF THE INVENTION It is an object of the present invention to provide a vehicle driving recorder having a black box and a lane departure warning function capable of performing a black-box function and a lane departure warning function in a vehicle driving recorder.

Another problem to be solved by the present invention is to provide a black box capable of storing image information such as an accident in a vehicle driving recorder so that the cause of an accident can be accurately identified by providing a lot of analysis information through a vehicle driving recorder in the event of an accident And a lane departure warning function.

It is another object of the present invention to provide a warning function for lane departure in a vehicle driving recorder to reduce the cost of providing a separate lane departure warning system, And to provide a vehicle driving recorder having both a black box and a lane departure warning function so that inconvenience can be solved.

Another object of the present invention is to provide a lane departure warning function GPS antenna which can be used as a GPS antenna for a lane departure warning function by directly using a GPS antenna mounted on a vehicle driving recorder, And a driving recorder.

Another object of the present invention is to provide a vehicle driving recorder having both a black box and a lane departure warning function capable of storing warning history information on lane departure.

According to another aspect of the present invention, there is provided a vehicle driving recorder including a black box and a lane departure warning function,

A vehicle driving recorder for storing a running record of a vehicle,

An integrated antenna for receiving satellite signals;

A driver operation information receiving unit for receiving vehicle operation information of a driver;

A camera unit for acquiring images of the surroundings of the vehicle;

An operation unit for inputting an operation mode of the vehicle driving recorder combined with the black box and the lane departure warning function;

The operation of the black box and the lane departure warning function vehicle driving recorder is controlled according to the operation mode input through the operation unit, and the operation information, the vehicle speed information, the driver's operation information, the image information, A control unit for controlling the storage of time and location information received through the lane departure control unit and for controlling the storage of warning and lane departure warning history information for lane departure;

And a storage unit for storing the speed information, the driving information, the operation information, the image information, and the time and position information under the control of the control unit.

Further, in the vehicle driving recorder combined with the black box and lane departure warning function according to the present invention,

Further comprising a microphone for receiving voice generated inside the vehicle,

And the control unit stores the voice input through the microphone in the storage unit.

Further, in the vehicle driving recorder combined with the black box and lane departure warning function according to the present invention,

And a voice output unit for outputting a warning sound for lane departure upon lane departure under the control of the control unit.

Further, in the vehicle driving recorder combined with the black box and lane departure warning function according to the present invention,

And an image transmission unit for transmitting the currently photographed image to an audio / video navigation device or an image display device mounted on the vehicle under the control of the control unit.

Further, in the vehicle driving recorder combined with the black box and lane departure warning function according to the present invention,

And an information output unit for downloading the stored image and data to the connected device under the control of the control unit.

The controller receives the vehicle speed information through the vehicle speed sensor provided in the vehicle, receives the vehicle information through communication with the vehicle device, and stores the vehicle driving information.

In this case, the operation information of the driver includes turn signal information, hazard signal information, and horn signal information.

The camera unit includes a front camera for acquiring an image of the front of the vehicle, a rearview camera for acquiring a rear image of the vehicle, a fuel tank camera for acquiring images of the surroundings of the fuel tank mounted on the vehicle, and a deck camera for acquiring an image of the deck.

In this case,

A radio signal receiver for receiving a satellite signal received through the integrated antenna;

A vehicle communication unit for receiving vehicle driving information and vehicle information through communication with a vehicle device mounted on the vehicle;

An image processing unit for processing an image acquired by the camera unit;

A voice processor for processing a voice signal input through the microphone;

And a signal processing and storage unit for processing the received radio signal and storing the vehicle operation information, the vehicle information, and the video and audio information obtained by the vehicle communication unit, the image processing unit, and the voice processing unit, respectively, in combination.

The signal processing and storage unit,

A video / audio processing unit for processing video and audio included in the reproduced data;

A data processing unit for processing data included in the satellite signal, driving information and reproduction data, and determining a lane departure from the photographed image;

A storage module for generating and storing storage data by combining video, audio, and data processed by the video / audio processing unit and the data processing unit;

A warning sound output module for generating a warning sound control signal for warning the lane departure when control data for lane departure from the data processing section is generated;

And an output module for outputting the video, audio, and data to the connected devices and outputting the stored data to the connected devices.

In this case,

A storage unit for storing data according to a storage mode selected by a user through the operation unit,

The storage mode includes a driving storage mode, a parking storage mode, and a manual recording mode.

The traveling storage mode includes an event recording function for storing an image before and after an event occurs, and a normal recording function for storing a normal image,

The parking storage mode includes a motion recording function for storing an image only when a motion is detected and an event recording function for storing an image before and after an event,

The manual recording mode is forcibly saving a screen according to a request of a customer.

According to the present invention, there is an advantage that a black-box function and a lane departure warning function can be performed in one vehicle driving recorder.

In addition, according to the present invention, it is possible to store vehicle data in a vehicle driving recorder, and it is possible to accurately identify the cause of an accident by providing more analysis information in case of an accident.

In addition, according to the present invention, the use of the GPS antenna mounted on the vehicle driving recorder as it is as a GPS antenna for lane departure warning is advantageous in cost reduction.

1 is a configuration diagram of a vehicle driving recorder serving as both a black box and a lane departure warning function according to the present invention,
FIG. 2 is a configuration diagram of an embodiment of the control unit of FIG. 1,
3 is a block diagram showing an embodiment of the signal processing and storage unit of FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

FIG. 1 is a configuration diagram of a vehicle driving recorder serving as both a black box and a lane departure warning function according to the present invention, FIG. 2 is a block diagram of an embodiment of the control unit of FIG. 1, FIG. 3 is a block diagram of the signal processing and storage unit of FIG. A vehicle speed sensor 10, a vehicle apparatus 20, a driver operation information receiving unit 102, a camera unit 103, a microphone 104, a control unit 105, an operation unit (not shown) A storage unit 107, an image transmission unit 108, a warning sound output unit 110, an information output unit 111, and a three-axis acceleration sensor 112. Here, the vehicle speed sensor 10 and the vehicle device 20 are not actually mounted on the vehicle driving recorder combined with the black box and lane departure warning function, but are equipments mounted on the vehicle on which the vehicle running recorder is mounted.

The integrated antenna 101 serves to receive a satellite signal such as a GPS signal.

The vehicle speed sensor 10 serves to provide current vehicle speed information (vehicle speed, rpm).

The vehicle device 20 means a control device (ECU / TCU / BCM or the like) of the vehicle. Through the vehicle device 20, the vehicle device 20 is provided with the ECU pedal state information, the auxiliary brake state information, the defect code information, Information and so on.

The driver operation information receiving unit 102 serves to receive driver's vehicle operation information. Here, the driver's vehicle operation information includes turn signal information, hazard signal information, horn signal information, and the like.

The camera unit 103 serves to acquire an image of the surroundings of the vehicle. The camera unit 103 includes a front camera for acquiring an image of the front of the vehicle, a rearview camera for acquiring a rear image of the vehicle, A fuel tank camera to be acquired, and a deck camera to acquire an image of a deck on which the cargo of the vehicle is loaded. Here, when the vehicle is a general-purpose private vehicle rather than a freight car, the fuel tank camera and the deck camera are replaced with a camera that acquires left and right side images of the vehicle. For example, when the applied vehicle is a lorry, a fuel tank camera and a deck camera are used. When the applied vehicle is a general passenger car, the left and right cameras are substituted for the fuel tank camera and the deck camera.

The microphone 104 serves to receive voice generated inside the vehicle and the operation unit 106 serves to input the operation mode of the vehicle driving recorder serving as both the black box and the lane departure warning function. Here, the operation mode may be various types such as a vehicle driving information recording mode, a black box mode, and a lane departure warning mode.

In the case of the lane departure warning mode, it is determined whether or not the lane departure is detected by searching the forward road image acquired during the driving.

In the case of the black box mode, it includes a driving storage mode, a parking storage mode, a manual recording mode, and the like.

Here, the driving storage mode includes an event recording function for storing an image before and after an event occurs, and a normal recording function for storing a normal image. The parking storage mode includes a motion recording function for storing an image only when motion is detected, And an event recording function for storing images before and after the event. The manual recording mode includes a function of forcibly saving a screen according to a request of a customer.

The storage unit 107 stores the speed information, the operation information, the operation information, the image information, the time and location information, the lane departure warning history information, and the like according to the control of the controller 105, 108 transmits the lane departure image to the connected video equipment when lane departure is detected in the lane departure warning mode under the control of the control unit 105. [

The warning sound output unit 110 generates a warning sound for warning the lane departure according to the warning sound control signal generated when the lane departure is detected under the control of the control unit 105 and outputs the warning sound to the speaker 109, The information output unit 111 downloads the stored video and data to the connected device under the control of the control unit 105. The information output unit 111 may be implemented as a communication module, and may include a USB port for connecting to a device such as a USB to output data.

The control unit 105 controls the operation of the vehicle driving recorder combined with the black box and the lane departure warning function according to the operation mode input through the operation unit 106, Information and the storage of time and location information received through the integrated antenna 101. [ In the lane departure warning mode, the control unit 105 analyzes the forward road image acquired from the forward camera and outputs a lane departure warning And controls the image transmission and lane departure warning at the time of lane departure. In addition, the control unit 105 controls the storage of the lane departure warning history information upon warning of lane departure. By storing the lane departure warning history information, the driving behavior of the driver in the future can be grasped and utilized as information for safe driving.

2, the control unit 105 includes a radio signal receiving unit 201 for receiving a satellite signal received through the integrated antenna 101, a vehicle speed sensor 10 mounted on the vehicle, and a vehicle device A vehicle communication unit 202 for receiving vehicle speed information, vehicle driving information, and vehicle information through communication with the camera unit 103 via the communication unit 110; a video processing unit 203 for processing the image obtained by the camera unit 103; A voice processing unit 204 for processing voice signals in the incoming vehicle and a voice recognition unit 204 for processing the received radio signals and for storing the vehicle operation information obtained by the vehicle communication unit 202 and the image processing unit 203 and the voice processing unit 204, And a signal processing and storing unit 205 for storing the vehicle information and the video and audio information in combination and determining lane departure.

3, the signal processing and storage unit 205 includes a video / audio processing unit 301 for processing video and audio to be stored, data, driving information and reproduction data included in the satellite signal A storage module 303 for generating and storing storage data by combining video, audio, and data processed by the video / audio processing unit 301 and the data processing unit 302, a data processing unit 302 A warning sound output module 304 for outputting an alarm sound control signal for warning the lane departure according to the alarm sound control data generated by the alarm sound control module 304, and outputting the image, sound, and data to the connected device and outputting the stored data to the connected device And an output module 305 for outputting data. The output module 305 also outputs the image of the lane departure to the connected device when the lane departure is detected.

The vehicle driving recorder combined with the black box and the lane departure warning function according to the present invention thus configured controls the operation of the vehicle driving recorder combined with the black box and lane departure warning function in accordance with the mode in which the user operates the control unit 106 .

A feature of the present invention is that the function of the existing vehicle driving recorder is performed while maintaining the functions of the existing vehicle driving recorder in the vehicle driving apparatus, while simultaneously using the black box function and the lane departure warning function. To this end, vehicle information is acquired through communication with each device Save it and play it back.

For example, the vehicle communication unit 202 of the control unit 105 receives the speed information (vehicle speed, rpm) of the vehicle by performing communication (RS-232C) with the vehicle speed sensor 10 normally provided in the vehicle, Such as an ECU / TCU / BCM, which is usually provided in the vehicle. Here, the vehicle information includes, for example, an accelerator pedal information, a brake signal, an auxiliary brake status information, a defect code information, warning lamp information, air tank pressure information, and the like.

The acquired vehicle information is subjected to data processing in the same manner as a normal data processing system (conversion into a format suitable for storage) in the data processing unit 302 in the signal processing and storage unit 205, 303, and stores the generated data in the storage unit 107.

In addition, information that occurs when the driver operates the driver operation information receiving unit 102, for example, turn-signal information, silencer operation information, and emergency light operation information are also received and processed through the process described above, And stores it in the storage unit 107.

That is, in the present invention, vehicle information necessary for the black box function is collected and stored in the storage unit 107 in order to use the black box function in the vehicle driving record apparatus. The stored speed information, vehicle information, and driver operation information are used as data for identifying the cause of future accidents.

As another feature of the present invention, the voice inside the vehicle is received through the microphone 104, processed by the voice processing unit 204, stored in the storage unit 303 and stored in the storage unit 107 will be. Such voice information is also used as information for identifying the cause of an accident.

Further, as another feature of the present invention, an image of the surroundings of the vehicle and the vehicle is acquired and stored through the camera unit 103 in the vehicle driving recorder. The controller 105 stores the acquired image corresponding to the image storage mode selected by the driver through the operation unit 106. [

For example, the camera unit 103 acquires the image of the front of the vehicle, the image of the rear of the vehicle, the image of the fuel tank (or the image of the left side of the vehicle), the deck image (or the image of the right side of the vehicle) The image processing unit 203 of the image processing unit 105 processes an image acquired by each camera using a normal image processing technique. The processed image is processed through the video / audio processing unit 301 in the signal processing and storage unit 205 and then generated as storage data (storage image) in the storage unit 303, combined with voice and vehicle information, (107). Since the actual image, voice, and vehicle information are obtained in different manners, however, since there is time information, it is possible to combine image, voice, and vehicle information using such time information.

In order to store the image, the driver operates the image storage mode through the operation unit 106. The operation signal thus operated is transmitted to the signal processing and storage unit 205 through the operation signal input unit 206, Image storage is performed according to the selected image storage mode.

The image storage mode includes a traveling storage mode, a parking storage mode, and a manual recording mode. Among them, the traveling storage mode stores the image according to the event recording function and the continuous recording function. When the event recording function is selected, if a shock of the vehicle is detected by the three-axis acceleration sensor 112 or the like, an image of a predetermined time (for example, 10 seconds) before and after the impact is detected do. In addition, if the normal recording function is selected, the image obtained continuously is stored in the storage unit 107. If the memory space is insufficient, the first stored image is deleted, .

In addition, the parking mode has a motion recording function and an event recording function. When the driver selects the motion recording function, the image is stored only when motion is detected using the motion sensor after parking is detected. The event recording function detects an event such as an impact of a vehicle and stores an image for a predetermined time before and after the occurrence of the event only when an event such as a vehicle impact is detected. Here, the time information is also stored together with the image data.

In addition, the manual recording mode forcibly stores the image of the current screen only when the driver selects the manual recording mode function.

Although not shown in the system of the present invention as shown in FIG. 1, in order to accurately store images even in a dark environment without a fog path or a street lamp, if a separate infrared lamp or the like is attached to the camera, a night vision function You can also provide it.

Further, as another feature of the present invention, video or audio information stored in the storage unit 107 can be transmitted to another connected device through the information output unit 111. [ The other connected device may be a memory device such as a USB memory or an SD card, or a multimedia device (a computer, a smart phone, a server, or the like) capable of reproducing video and audio. To this end, the output module 305 of the control unit 105 includes a data conversion function for outputting video and audio data, and the information output unit 111 outputs the video and audio data output from the control unit 105, The data is converted into a data format suitable for the device and transmitted to the connected device. In particular, the information output unit 111 preferably includes a USB port for facilitating connection with a storage device such as a USB memory device.

Further, as another feature of the present invention, the lane departure warning function can also be performed in the vehicle driving record apparatus.

Here, the lane departure warning function includes a forward collision warning (FCW) function and a backward collision warning (BCW) function. In order to perform the lane departure warning function, the front camera information, the turn signal, the wiper operation signal, the vehicle brake signal through the vehicle can network, and the speed signal are received, and when the vehicle leaves the lane, a warning is given through the speaker. Here, the method of detecting the lane departure is the same as the method of detecting the lane departure in the conventional lane departure warning system provided in the conventional vehicle, and a detailed description thereof will be omitted. In addition, the lane departure warning history information is stored in case of a warning about lane departure, and it is utilized for identifying the cause of the accident later, or utilized as safe driving information.

The FCW function generates a warning sound control signal through the warning sound output module 304 when the forward camera approaches the vehicle by detecting the forward camera through the object detection logic and outputs the warning sound output signal from the warning sound output section 110 to the speaker 109 By sending a warning sound through, the driver is prevented from accident.

In addition, the control unit 105 implements an AEBS (Advanced Emergency Braking System) in which the braking system is automatically activated when a forward object is sensed in the lane departure warning mode. For example, when a forward object is sensed (when a forward object is sensed within a sensing distance for preventing an accident), a brake control signal for activating the braking system is generated and transmitted to the associated vehicle device 20 through communication , So that the vehicle is automatically driven by the brake.

In addition, the BCW function is capable of viewing the rear video through the current audio / video navigation and alerting the driver by reflecting the object detection logic to the rear side. The forward and backward images are transmitted to an audio / video navigation device or a separate display device installed in the vehicle through the output module 305 and the image transmission unit 108, thereby allowing the driver to directly view the forward and backward images.

Since the present invention eliminates the necessity of installing a GPS antenna, a memory, and the like in a redundant manner in comparison with installing a black box and a lane departure warning system separately from a separate vehicle driving recorder, it is possible to reduce costs, It also records driving information, location information, and time information so that accurate accident analysis can be performed when an accident occurs.

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 in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

10 ... Vehicle speed sensor
20 ... Vehicle device
101 ... Integrated antenna
102 ... The driver operation information receiver
103 ... Camera part
104 ... MIC
105 ... The control unit
107 ... The storage unit
108 ... The image transmission unit
110 ... Alarm sound output section
111 ... Information output section
112 ... 3-axis acceleration sensor

Claims (8)

A vehicle driving recorder for storing a running record of a vehicle,
An integrated antenna for receiving satellite signals;
A driver operation information receiving unit for receiving vehicle operation information of a driver;
A camera unit for acquiring images of the surroundings of the vehicle;
An operation unit for inputting an operation mode of the vehicle driving recorder combined with the black box and the lane departure warning function;
The operation of the black box and the lane departure warning function vehicle driving recorder is controlled according to the operation mode input through the operation unit, and the operation information, the vehicle speed information, the driver's operation information, the image information, A control unit for controlling the storage of time and location information received through the lane departure control unit and for controlling the storage of warning and lane departure warning history information for lane departure;
And a storage unit for storing the speed information, the driving information, the operation information, the image information, and the time and position information under the control of the controller.
The method according to claim 1,
A microphone for receiving voice generated inside the vehicle;
An audio output unit for outputting a warning sound for lane departure upon lane departure under the control of the control unit;
An image transmission unit for transmitting the currently photographed image to an audio / video navigation device or an image display device mounted on the vehicle under the control of the control unit;
And an information output unit for downloading the stored video and data to the connected device under the control of the control unit,
And the control unit stores the voice input through the microphone in the storage unit.
The method according to claim 1,
Wherein the control unit receives the vehicle speed information through the vehicle speed sensor provided in the vehicle, receives the vehicle information through communication with the vehicle apparatus, and stores the vehicle driving information. Recording device.
2. The image processing apparatus according to claim 1, wherein the camera unit comprises: a front camera that acquires an image of a front of the vehicle; a rear camera that acquires a rear image of the vehicle; a vehicle left camera that acquires a left partial image of the vehicle; And a deck camera for acquiring an image of a deck on which a cargo of the cargo is loaded, wherein the deck of the vehicle is a deck of a vehicle, A vehicle driving recorder combined with a black box and lane departure warning function.
The apparatus of claim 1,
A storage unit for storing data according to a storage mode selected by a user through the operation unit,
Wherein the storage mode includes a driving storage mode, a parking storage mode, and a manual recording mode.
The method according to claim 5, wherein the driving storage mode includes an event recording function for storing an image before and after an event occurs, and a normal recording function for storing a normal image,
The parking storage mode includes a motion recording function for storing an image only when a motion is detected and an event recording function for storing an image before and after an event,
Wherein the manual recording mode is forcibly storing a screen according to a request of a customer.
The apparatus of claim 1,
A forward collision warning (FCW) function and a backward collision warning (BCW) function by receiving front camera information, a turn signal, a wiper operation signal, a vehicle brake signal acquired through a vehicle can network and a speed signal,
The FCW function controls the forward camera to sense the forward object through the object detection logic and to generate the alarm sound control signal when an object is detected within a certain distance ahead,
Wherein the BCW function controls the forward and backward images to be transmitted to the associated devices.
8. The apparatus of claim 7,
In the lane departure warning mode, when a forward object is detected (when a forward object is detected within a detection distance for preventing an accident), a brake control signal for starting the braking system is generated and transmitted to the associated vehicle device through communication And a lane departure warning function.

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