WO2009145422A2 - Appareil d'enregistrement d'images pour véhicule équipé d'une caméra intégrée - Google Patents

Appareil d'enregistrement d'images pour véhicule équipé d'une caméra intégrée Download PDF

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Publication number
WO2009145422A2
WO2009145422A2 PCT/KR2009/001528 KR2009001528W WO2009145422A2 WO 2009145422 A2 WO2009145422 A2 WO 2009145422A2 KR 2009001528 W KR2009001528 W KR 2009001528W WO 2009145422 A2 WO2009145422 A2 WO 2009145422A2
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WO
WIPO (PCT)
Prior art keywords
vehicle
camera
information
video
mode
Prior art date
Application number
PCT/KR2009/001528
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English (en)
Korean (ko)
Other versions
WO2009145422A3 (fr
Inventor
박은화
강희민
Original Assignee
주식회사 에이직뱅크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 주식회사 에이직뱅크 filed Critical 주식회사 에이직뱅크
Publication of WO2009145422A2 publication Critical patent/WO2009145422A2/fr
Publication of WO2009145422A3 publication Critical patent/WO2009145422A3/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H04N5/772—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera the recording apparatus and the television camera being placed in the same enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories

Definitions

  • the present invention relates to an image recording apparatus for a vehicle installed in a vehicle to record an image that changes internally and externally when driving or stopping a vehicle to secure evidence for identifying truth about a vehicle accident or vehicle terrorism.
  • a vehicle video recording device (DVR) is installed and commercialized to record the external image of a vehicle by installing it in a car to identify the cause of a traffic accident.
  • DVR vehicle video recording device
  • the law of car black boxes for driving records of automobiles has been promoted.
  • the technology has been actively developed and discussed. Considering that it is for a vehicle, such a video recording device should consider the power problem of the vehicle.
  • the conventional image recording apparatus has been developed with the characteristics of the technology in most of the installation of the camera and the recording / storage method of the image, and focuses on the power supply in consideration of the vehicle.
  • the conventional video recording apparatus provides a method of obtaining images at various positions by installing a plurality of cameras to obtain images in each direction, but in fact, digital processing means for processing images obtained from a plurality of cameras ( DSP), a means for acquiring a plurality of camera images, etc. are difficult to design a power supply and the manufacturing cost is increased, and also in the interior of the vehicle, there is a difficult disadvantage.
  • DSP digital processing means for processing images obtained from a plurality of cameras
  • a means for acquiring a plurality of camera images, etc. are difficult to design a power supply and the manufacturing cost is increased, and also in the interior of the vehicle, there is a difficult disadvantage.
  • the present invention aims to provide a dual camera body integrated type constituting a camera capable of acquiring images of the front and the rear of the built-in, and simply installs the main body to forward images of the vehicle.
  • Another object of the present invention is to provide a vehicle image recording apparatus capable of collecting and recording an interior view and an interior / side view thereof.
  • the present invention adopts an external memory type so that an image can be recorded directly to a removable external memory, so that an image stored in the memory can be easily stored even in a sudden situation. ) To check the video as well as to provide a video recording device that is easy to store the necessary video.
  • An object of the present invention is to provide a video recording apparatus for a vehicle.
  • the present invention provides a front / rear camera composed of a body case integrated to obtain front, interior, side, and rear images of a vehicle, a built-in microphone for receiving ambient sounds, and a video and a built-in microphone obtained from a front / rear camera.
  • An encoder for converting an audio signal input from the digital signal into a recordable digital signal, vehicle driving information sensing means for obtaining driving information of a vehicle, external memory means for recording and storing video and audio signals converted from the encoder, An external memory interface means for inputting / outputting data to / from an external memory means, a key input means for manipulating a key of a user, a firmware program for controlling internal functions, an internal memory means for temporarily storing data to be recorded, and a digital audio signal To convert an analog signal to output Furthermore, a speaker for externally outputting the converted audio signal from the decoder, a time information providing unit for providing current time information, display means for visually displaying information to be transmitted to the user, such as vehicle speed and time; And control means for controlling a series of processes for recording and storing the video signals acquired from the front and rear cameras and the audio signals input through the internal microphone to an external memory card, and a power supply means for supplying power. It is characterized by.
  • the present invention constitutes a dual camera integrally formed in the main body.
  • the front and the inside, and each side, the rear image can be obtained.
  • the image output means is configured to be connected to a terminal capable of displaying the image in the vehicle to check the image stored in the current shooting, it is possible to check and install the shooting angle accurately when mounted, as well as easily stored in the vehicle whenever needed You can check the video.
  • FIG. 1 is a block diagram showing the configuration of a video recording device for a camera integrated vehicle according to the present invention.
  • FIG. 2 is a perspective view of a video recording device for a camera integrated vehicle according to the present invention.
  • Figure 3 is a view showing the back of the camera-integrated vehicle video recording apparatus of the present invention.
  • Figure 4 is a view showing an example of installation of a video recording device for a camera integrated vehicle of the present invention.
  • Fig. 5 is a diagram showing an example of reproduction of recorded data in the present invention.
  • Front / rear cameras 10 and 20 for acquiring front, interior and side and rear images of the vehicle, a built-in microphone 30 for receiving ambient sounds, and images and interiors acquired from the cameras 10 and 20
  • the encoder 40 converts the audio signal input from the microphone 30 into a digital signal capable of recording and storing, the G sensor 50 for detecting a collision and acceleration and deceleration of the vehicle, and the encoder 40 is converted from the encoder 40.
  • SD memory 60 to record and store video and audio signals
  • SD memory slot 70 for attaching and detaching SD memory 60
  • key input unit 80 for user's key operation
  • internal function control An internal memory unit 90 in which a firmware program and mode setting data are recorded, a GPS module 100 for providing vehicle position information by inputting a GPS satellite signal, and an analog signal for outputting stored digital audio signals.
  • Deco convert 110 a speaker 120 for externally outputting the audio signal converted from the decoder 110, a time information provider 130 providing current time information, and a vehicle speed, time, etc., to the user.
  • a display unit 140 for visually displaying information to be displayed, and a series for recording and storing an image obtained from the front and rear cameras 10 and 20 and an audio signal input through the built-in microphone 30 to the SD memory card.
  • Control unit 150 for controlling the process of, a power supply unit 160 for power supply, the internal memory 90, and a data input and output unit 170 for input and output of the data of the mounted SD memory.
  • the video output module 180 for outputting the video signal stored in the SD memory card 60 to the outside to connect to a display terminal device such as in-vehicle navigation, TV, etc. to check the video signal stored in the SD memory card 60
  • the communication module 190 for transmitting the image operation information stored in the SD memory card 60 to the remote management server, the infrared lens unit 200 for ensuring the shooting of the subject during the night image shooting, infrared It further comprises an optical sensor 210 for determining day / night or dark place for determining whether the lens unit 200 is operating.
  • the front / rear cameras 10 and 20 are means for acquiring an image of a vehicle, and are configured as a dual camera body case integrated type which is respectively configured on the front and the rear of the case so as to face opposite directions of the case.
  • the built-in microphone 30 is a means for acquiring audio around the vehicle, and is embedded in the case.
  • the encoder 40 is a means for converting an analog signal into a digital signal
  • the decoder 110 is a means for converting a digital signal into an analog signal, which may be configured as a codec.
  • the encoder 40 converts analog video and audio signals input through the front / rear cameras 10 and 20 and the built-in microphone 30 into digital signals, and the decoder 110 stores the voice file stored in the internal memory 90. Outputting the signal to the outside, the means for converting the digital audio signal into an analog signal.
  • the G sensor 50 is configured to include a geomagnetic sensor and an acceleration sensor, the G sensor (Gravity sensor) can determine the distance run by calculating the acceleration of the vehicle, and literally detects the movement of the object using gravity, It is a means for determining a collision of a car.
  • G sensor G sensor
  • the SD memory slot 70 is a data input / output interface means of the SD memory 60 which is an external memory means.
  • the SD memory 60 is configured as an external memory means, and the external memory means can be variously applied including the CF memory, without being limited thereto. Accordingly, the interface means can be configured.
  • the external memory interface means to configure one or more external memory means, to configure a large memory device such as an external hard drive and to configure the interface means for data input and output thereof.
  • the key input unit 80 is an input means for the user to control the operation of the device, and includes a power on / off, an operation mode and a set value input key, and an operation execution key.
  • the internal memory 90 is a memory means for processing the registration information of firmware for image recording and function control, and operation information required for function control.
  • the internal memory 90 may be used as a buffer means for storing data in the SD memory card 60.
  • the GPS module 100 is a means for receiving a signal from a GPS satellite and obtaining vehicle position information and acceleration / deceleration information of the vehicle.
  • the GPS module 100 may be configured to include a detector means for each location for guidance, such as a dangerous area for traffic safety.
  • the time information providing unit 130 is a means for providing time information for providing real time.
  • the display unit 140 is configured to display numbers and simple letters in digit type in consideration of the size and cost of the device.
  • the display unit 140 employs a predetermined LCD panel for better information. Can be provided.
  • the power supply unit 160 is configured to be charged and discharged, and includes a battery that can be charged and operated by receiving a DC (12V) voltage of the vehicle.
  • it can be configured in the form of a power supply that operates by directly receiving DC (12V) voltage of the vehicle by connecting it to a power supply terminal such as a cigar jack, considering that it is used only in a vehicle without a power supply means such as a battery. have.
  • the vehicle When the vehicle is operated by being supplied with the DC voltage of the vehicle, the vehicle can be operated only when the vehicle is started or in an ACC ON state.
  • the controller 150 records the video / audio signals obtained from the front / rear cameras 10 and 20 and the built-in microphone 30 in the SD memory 60 mounted in the SD memory slot 70, and also the GPS module. And a process of performing image recording and driving guide control using the vehicle driving information obtained from the 100 and the G sensor 50.
  • the data input / output unit 170 is configured for data input / output of the SD memory 60 and the internal memory 90 mounted as data input / output interface means with an external device.
  • It is configured for firmware management and input / output of recorded images.
  • the data input / output unit 170 may be configured by the RS232C serial port 171 and may be configured by various interface means such as USB.
  • the image output module 180 is an interface means (TV encoder) for outputting the image information stored in the SD memory 60 to an external terminal so as to be confirmed by an external terminal, and a decoder 181 for outputting the stored image signal to the outside. And an image output unit 182 for outputting the decoded image signal to the outside.
  • TV encoder TV encoder
  • decoder 181 for outputting the stored image signal to the outside.
  • image output unit 182 for outputting the decoded image signal to the outside.
  • the image output module 180 allows the terminal apparatus having the image output means such as navigation, TV, etc. installed in the vehicle to immediately check the captured image, so that the photographing angle can be easily set when the apparatus is installed.
  • the communication module 190 is a means for transmitting internal information, that is, video operation information stored in the SD memory 60 to a remote location.
  • Various wireless communication modules such as mobile communication, GSM, WCDMA, etc. can be applied.
  • the infrared lens unit 200 is a means for obtaining more accurate images by generating infrared rays in consideration of the fact that a proper image cannot be obtained when shooting at night or in a dark place. Not shown in the drawing.)
  • the optical sensor 210 is a means for determining the intensity of external light, and is a means for determining whether the infrared lens unit 200 is operated by determining the intensity of the external light in the controller 150.
  • the controller 150 may determine the operation of the infrared lens unit 200 by determining the day / night and the photographing mode according to the time information from the time information providing unit 130. Judging from the input signal from the dark mode even in daylight mode includes the control mode to operate the infrared lens unit 200.
  • the sensor interface means is a means for receiving a corresponding signal from an object for collecting vehicle driving information in order to determine braking, acceleration, deceleration, etc. of driving information that can be directly obtained from the vehicle.
  • a signal may be input from an object capable of obtaining respective vehicle operation information in a fuse box in a vehicle.
  • it can be configured to obtain the braking, acceleration and deceleration information of the vehicle by connecting to the RPM signal stage of the speed gauge.
  • FIGS 2 and 3 illustrate an apparatus according to an embodiment of the present invention, the appearance of which is not limited thereto and may be variously configured.
  • the front camera 10 and the rear camera 20 are composed of the front and rear of the case, so that the front image is taken by the front camera 10, and the rear camera 30 is taken inside, left and right and rearward. Be sure to
  • FIG. 4 is configured to a size enough to be installed in the room mirror by a predetermined installation device.
  • the SD memory slot 70 is configured on the upper side, and the speaker sound output hole 121 is configured to output the sound of the speaker 120 to the rear.
  • a sound input hole 31 for sound input of the built-in microphone 30 is configured at the rear side.
  • the power supply port 161 is configured.
  • the installation is connected to the video output device such as navigation in the vehicle to the image output module 180 to grab the screen angle and to be installed in the room mirror.
  • the present invention having such a configuration is characterized by a dual type video recording apparatus in which two cameras are integrally formed in a main body case, and can acquire and record images of the front and rear (inside, both side, and rear) of the vehicle. Make sure
  • the image recording apparatus of the present invention When the image recording apparatus of the present invention is installed, it can be acquired from the front by the front camera 10, and images of the inside, both sides, and the rear can be obtained as shown in FIG. 6 according to the photographing angle of the rear camera 20.
  • FIG. 6 When the image recording apparatus of the present invention is installed, it can be acquired from the front by the front camera 10, and images of the inside, both sides, and the rear can be obtained as shown in FIG. 6 according to the photographing angle of the rear camera 20.
  • the images acquired by the front camera 10 and the rear camera 20 and the audio signals obtained through the built-in microphone 30 are input to the encoder 40, and these analog signals are input from the encoder 40 to the SD memory card 60. Are encoded into a digital signal that can be recorded.
  • the controller 150 records (records) the encoded signal in the SD memory slot 70.
  • the controller 150 records and stores the position information, collision and acceleration / deceleration information (acceleration / brake) of the vehicle obtained through the GPS module 100 and the G sensor 50 together with the video / audio signal. .
  • the controller 150 generates location information of the vehicle to be recorded using the information input from the GPS module 100 and the G sensor 50, determines the collision of the vehicle and the acceleration / deceleration of the vehicle, and stores the information. It will be recorded along with the video / audio information.
  • the driving information of the vehicle fuse box is connected to the target of braking (brake, etc.) of the vehicle to accurately obtain the driving information for braking, so that the controller 150 uses the information. More accurate driving information can be recorded with the video.
  • the controller 150 determines the recording mode of the image according to the operation mode selected by the user.
  • the controller 150 may be classified into a driving mode, a manual mode, a stop mode, and a reservation mode.
  • the front camera 10 and the rear camera 20 are operated to determine a time point at which the driving of the vehicle starts and to record an image.
  • the driving of the vehicle is determined using the signals input from the GPS module 100 and the G sensor 50 to determine the point of change of the position of the vehicle or whether the vehicle is accelerated to determine the driving of the vehicle, or the sensor interface as described above.
  • the driving state of the vehicle is determined according to the signal input through the unit.
  • recording may be started by determining the voltage supplied at the time of starting the vehicle (ACC ON), and it may be implemented in various ways.
  • the user selects a key to determine whether to record. Even if the user is driving, the recording mode is determined according to the case where the user does not select the recording and the recording is selected.
  • the reservation mode allows the user to set the time, and the controller 150 allows recording to be performed for the set time.
  • the stop mode is to start recording when a predetermined shock occurs in the vehicle when the vehicle stops.
  • the vehicle is automatically turned on to record and store an image.
  • an image may be recorded for a predetermined time when an event occurs (shock).
  • the controller 150 operates the front / rear cameras 10 and 20 and the built-in microphone 30 to record and record the surrounding image, and to record the sound generated from the surroundings.
  • the controller 150 operates the infrared lens unit 200 to obtain a clearer image.
  • the optical sensor 210 detects the external illumination and transmits it to the controller 150, and the controller 150 receives the signal thereof and determines the operation of the infrared lens unit 200 to determine the infrared lens unit 200. It will work.
  • the user can selectively select a shooting mode, and the user can select a video mode in which only the front camera or the rear camera operates, an audio exclusion mode that records only video by the camera and does not store audio. It can be set in advance through the operation (80).
  • the recording information is recorded directly on the SD memory card 60.
  • the memory capacity of the SD memory card 60 is checked, and if the memory capacity is exceeded, the original data is overwritten.
  • an event (accident, terrorism) or a portion selected by the user is maintained so that the predetermined area is recorded so that the problem of loss of evidence due to overwriting is solved.
  • the previous recording data and the subsequent five minutes of data set as the recording holding data by the value set in the internal memory 90 do.
  • the value set to maintain data from the event occurrence may be a fixed value at the time of shipment of the device, and may be set by the user through the key input unit 80.
  • the recording data format recorded on the SD memory card 60 may be provided in a form that can be played back through a general video codec, and also in a form that can be played back through a predetermined play program.
  • the image reproduction portion of the front camera 10 and the rear camera 20 and vehicle driving information such as the speed and direction of the lower vehicle may be included.
  • the user can remove the SD memory card 60 from the SD memory slot 70 and play the image through a computer, and view the SD memory according to a program set in the controller 150 through a predetermined program in the computer.
  • the recorded file stored in the card 60 can be played back.
  • an image display terminal device in the vehicle, it may be connected to the image output module 180 to reproduce the image stored in the SD memory card 60 and check it in the field.
  • the device itself can be separated from the vehicle and connected to a computer or a terminal device through the data input / output unit 170 to play or move the corresponding storage file.
  • SD memory card adapter function SD memory card adapter function
  • the communication module 190 when configured in the communication module 190 allows the user to set the backup mode, and transmits the image information stored in the SD memory card 60 through the communication module 190 according to a predetermined backup time.
  • the backup mode allows you to select whether to operate, backup time (transmission time), and information (operation information, video operation information) to be transmitted.
  • the controller 150 guides the curved road, the dangerous road, the speed limit, etc. through the speaker 120 according to the moving position of the vehicle according to the detector information provided from the GPS module 100.
  • control unit 150 receives the corresponding voice through the built-in microphone 30 and stores it in the SD memory card 60.
  • the user selects the self camera through the key input unit 80, the user enters the self camera mode, and the rear camera 20 is operated.
  • the image is received through the rear camera 20 and stored as a still image.
  • the present invention aims to provide a dual camera body integrated type constituting a camera capable of acquiring images of the front and the rear of the built-in, and simply installs the main body to forward images of the vehicle.
  • the present invention can be used in the industry by providing a vehicle image recording apparatus capable of collecting and recording an interior view and an interior view and a side view.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Traffic Control Systems (AREA)
  • Studio Devices (AREA)

Abstract

La présente invention concerne un appareil d'enregistrement d'images pour un véhicule, lequel appareil est installé à l'intérieur d'un véhicule et enregistre des images à l'intérieur et à l'extérieur du véhicule lorsque ce dernier se déplace ou lorsqu'il est stationné et il permet d'obtenir des preuves en cas d'accident de la route ou en cas de vandalisme sur le véhicule. Le mode de réalisation décrit dans l'invention consiste à utiliser une caméra double intégrée qui enregistre une vue avant et une vue arrière du corps du véhicule. Lorsqu'il est installé, cet appareil intégré peut enregistrer la vue avant, la vue intérieure, la vue latérale et la vue arrière d'un véhicule. En outre, l'appareil utilisant une mémoire externe amovible et cet appareil étant conçu pour enregistrer directement les images, les images enregistrées dans la mémoire sont facilement conservées y compris dans des situations inattendues et un utilisateur peut facilement fixer/détacher la mémoire externe et la visualiser sur un PC. De plus, le stockage des images nécessaires est facilité.
PCT/KR2009/001528 2008-04-02 2009-03-25 Appareil d'enregistrement d'images pour véhicule équipé d'une caméra intégrée WO2009145422A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080030602A KR100936014B1 (ko) 2008-04-02 2008-04-02 카메라 일체형 차량용 영상기록 장치
KR10-2008-0030602 2008-04-02

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Publication Number Publication Date
WO2009145422A2 true WO2009145422A2 (fr) 2009-12-03
WO2009145422A3 WO2009145422A3 (fr) 2010-01-21

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KR (1) KR100936014B1 (fr)
WO (1) WO2009145422A2 (fr)

Cited By (1)

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