WO2019087664A1 - Dispositif d'enregistrement pour véhicule, procédé d'enregistrement d'informations d'événement, et programme - Google Patents

Dispositif d'enregistrement pour véhicule, procédé d'enregistrement d'informations d'événement, et programme Download PDF

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Publication number
WO2019087664A1
WO2019087664A1 PCT/JP2018/037057 JP2018037057W WO2019087664A1 WO 2019087664 A1 WO2019087664 A1 WO 2019087664A1 JP 2018037057 W JP2018037057 W JP 2018037057W WO 2019087664 A1 WO2019087664 A1 WO 2019087664A1
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WO
WIPO (PCT)
Prior art keywords
event
video data
recording
information
vehicle
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PCT/JP2018/037057
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English (en)
Japanese (ja)
Inventor
林　直人
一郎 石田
清水　義之
恒夫 里見
Original Assignee
株式会社Ｊｖｃケンウッド
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Publication of WO2019087664A1 publication Critical patent/WO2019087664A1/fr

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles

Definitions

  • the present invention relates to a recording apparatus for vehicles, an event information recording method, and a program.
  • Patent Document 1 describes a technique for causing a drive recorder to move video data of a predetermined time including a detection time point of the event to a memory area not to be overwritten when an event such as a shock is detected in the own vehicle. It is done.
  • the user of the drive recorder of the vehicle can not know the occurrence of the accident or accident. In some cases. In such a case, there is very little possibility that the user of the drive recorder of the own vehicle manually records the video data that may be useful for verification of the accident or the accident information as overwriting prohibition as event information. It is overwritten without being used effectively.
  • the present embodiment is made in view of the above background, and provides a recording apparatus for a vehicle capable of effectively acquiring video data that may be useful for verification of an accident or a case not related to the own vehicle.
  • the purpose is to
  • the present embodiment is a recording apparatus for a vehicle, and a video data acquisition unit for acquiring video data from an imaging unit for imaging the surroundings of the vehicle, and imaging position information and imaging time information associated with the video data,
  • a recording control unit for recording the video data in a storage unit, and an event information acquisition unit for acquiring, from an external information source, event information at least including information on an event occurrence position and an event occurrence time in an event to be recorded.
  • the recording control unit refers to the event information acquired by the event information acquiring unit, and at a time included in a predetermined time range before and after the event occurrence time, the recording control unit is within a predetermined range from the event occurrence position. When there is video data shot at a position, the video data is recorded as event recording data. .
  • the present embodiment is an event information recording method, in which a first step of acquiring video data from an imaging unit for imaging the surroundings of a vehicle, and associating the imaging data with imaging position information and imaging time information with the video data, A second step of recording the video data in a storage unit for recording the video data, a third step of acquiring event information including at least an event occurrence position of an event to be recorded and an event occurrence time from an external information source; If video data captured at a position within a predetermined range from the event occurrence position is present at a time included in the predetermined time range before and after the event occurrence time with reference to event information, the video data And 4) recording the event record data.
  • the present embodiment is a program for causing a computer to execute a processing procedure for recording event information, which is a first processing procedure for acquiring video data from an imaging unit that captures the surroundings of a vehicle, and the video data
  • the second processing procedure for recording the image data in association with the photographing position information and the photographing time information in the storage unit for recording the video data, and event information including at least the event occurrence position of the event to be recorded and the event occurrence time
  • event information including at least the event occurrence position of the event to be recorded and the event occurrence time
  • a fourth processing procedure for recording the video data as event recording data when there is video data taken It is intended to include.
  • FIG. 13 is a schematic diagram specifically illustrating when the event information acquired from the external information source in the drive recorder is recorded in the overwrite inhibition area of the storage unit.
  • FIG. 13 is a schematic diagram specifically illustrating when the event information acquired from the external information source in the drive recorder is recorded in the overwrite inhibition area of the storage unit.
  • FIG. 13 is a schematic diagram specifically illustrating when the event information acquired from the external information source in the drive recorder is recorded in the overwrite inhibition area of the storage unit.
  • FIG. 13 is a schematic diagram specifically illustrating when the event information acquired from the external information source in the drive recorder is recorded in the overwrite inhibition area of the storage unit. It is a flowchart which shows an example of the flow of a process which records video data on the overwrite prohibition area
  • FIG. 1 is a schematic view showing a drive recorder 100, which is an example of a vehicle image recording apparatus according to the present embodiment, installed in a host vehicle 900.
  • Drive recorder 100 includes a camera unit 110 and a main unit 130.
  • the camera unit 110 is installed at the upper part of the windshield in the traveling direction of the vehicle 900 so as to be able to image the surrounding environment ahead.
  • the field of view has an extension of a predetermined diagonal (for example, about 130 °) as indicated by, for example, a dotted line.
  • the main body unit 130 has a function as a control device that processes or records an image captured by the camera unit 110.
  • the main body unit 130 may be configured integrally with the camera unit 110, or may be configured as a separate unit connected to the camera unit 110. When configured separately, for example, it may be incorporated into a navigation device and configured integrally with the navigation device.
  • FIG. 2 is a block diagram showing the configuration of the drive recorder 100 as a recording apparatus for a vehicle.
  • the drive recorder 100 includes a camera unit 110 as an imaging unit and a main unit 130.
  • the main unit 130 is connected to the camera unit 110 by wire or wirelessly.
  • the camera unit 110 is for photographing the surroundings of the host vehicle 900, and mainly includes a lens, an imaging device, an AFE (analog front end), a drive motor, and the like.
  • the main unit 130 includes a video data acquisition unit 132, an image processing unit 135, a storage unit 150, a position information acquisition unit 137, an acceleration sensor 180, an event information acquisition unit 133, and a recording control unit 131. ing.
  • the video data acquisition unit 132 acquires video data from the camera unit 110.
  • the image processing unit 135 performs various types of image processing on the video data acquired by the video data acquisition unit 132 and processes the video data into video data conforming to a predetermined format.
  • the storage unit 150 is a memory for storing video data.
  • the storage unit 150 is, for example, a non-volatile memory such as a flash memory.
  • the main unit 130 needs to be provided with a connection interface for connecting the memory card.
  • the storage unit 150 may be another device that stores video data via a communication line or the like.
  • the position information acquisition unit 137 acquires the photographing position information (latitude and longitude of the host vehicle 900) by receiving the GPS signal, and outputs the acquired information to the recording control unit 131.
  • the acceleration sensor 180 is a sensor that detects an acceleration such as an impact received by the host vehicle 900 and outputs the detected acceleration to the recording control unit 131.
  • the event information acquisition unit 133 acquires, from the external information source 500, event information including at least information on an event occurrence position and an event occurrence time in an event to be recorded, and outputs the event information to the recording control unit 131.
  • an event is an event such as an accident, a disaster, or an incident.
  • Delivery of event information from the external information source 500 to the event information acquisition unit 133 may be performed by WiFi (Wireless Fidelity), a telephone line, DSRC (Dedicated Short Range Communication), FM multiplex broadcasting, or the like.
  • the recording control unit 131 associates the shooting position information and the shooting time information with the video data, and temporarily records the video data in the storage unit 150 that records the video data.
  • the recording control unit 131 acquires an acceleration signal from the acceleration sensor 180, and in the case where the acceleration signal has a magnitude equal to or larger than a preset threshold or when a predetermined acceleration transition occurs, the host vehicle such as a collision. It is determined that an event related to 900 has occurred, and video data is recorded as event recording data in the storage unit 150.
  • the acceleration sensor 180 may be incorporated in the drive recorder 100.
  • the recording control unit 131 refers to the event information acquired by the event information acquisition unit 133 from the external information source 500, and at a time included in a predetermined time range before and after the event occurrence time, a predetermined range from the event occurrence position If there is video data captured at an inner position, the video data is recorded as event record data.
  • the timing of referring to the event information acquired by the event information acquisition unit 133 is arbitrary before the overwrite update of the video data is performed.
  • the event record data is video data that can be used for confirming the situation such as an accident or a case, for preserving evidence, etc., and is recorded separately from other video data. If the storage unit 150 is a memory card or the like that overwrites and records video data frequently, event record data is recorded as record data for which overwrite is prohibited.
  • FIG. 3 is a schematic view showing an example of the recording area in the storage unit 150.
  • the storage unit 150 may have a normal recording area 150a and an overwrite prohibition area 150b.
  • the storage unit 150 records video data in the normal recording area 150a while the vehicle is in operation, and performs overwrite update from the old one when the recording capacity of the normal recording area 150a is full.
  • the recording control unit 131 records the event recording data in the overwrite prohibition area 150b.
  • the event information acquisition unit 133 refers to the event information acquired every hour of the recording of the normal recording area 150a. Good.
  • the recording control unit 131 may transmit the event recording data to a predetermined storage device (for example, a server of an organization that distributes event information) using a communication line without recording the event recording data in the storage unit 150. Good.
  • a predetermined storage device for example, a server of an organization that distributes event information
  • FIGS. 4 to 7 are schematic diagrams specifically explaining how the recording control unit 131 records the event information acquired from the external information source in the overwrite prohibition area 150 b of the storage unit 150. .
  • the vehicle 900 travels from a point A to a point C within a period of one hour when normal recording is performed.
  • the passage time of the point A be 13:00 on August 9, 2017, and let the passage time of the point C be 14:00 on August 9, 2017.
  • an event (accident) has occurred at point B1 at 13:15 on August 9, 2017.
  • the recording control unit 131 sets 13:15 on August 9, 2017 at the passing time of the point B.
  • Video data of a predetermined time before and after (for example, 5 minutes before and after) is recorded as event recording data in the overwrite prohibition area 150 b of the storage unit 150.
  • Video data of the other vehicle traveling in the direction opposite to 900 is recorded in the overwrite prohibition area 150 b of the storage unit 150.
  • the vehicle 900 travels from a point A to a point C within a period of one hour in which normal recording is performed.
  • the passage time of the point A be 13:00 on August 9, 2017, and let the passage time of the point C be 14:00 on August 9, 2017.
  • an event (accident) has occurred at point B2 at 13:15 on August 9, 2017.
  • the recording control unit 131 sets 13:15 on August 9, 2017 at the passing time of the point B.
  • Video data of a predetermined time before and after (for example, 5 minutes before and after) is recorded as event recording data in the overwrite prohibition area 150 b of the storage unit 150.
  • the other vehicle that caused the accident at point B2 overtakes (overtakes) the own vehicle 900 before point B (between point A and point B), the same time before the accident occurs.
  • Video data of the other vehicle traveling in the same direction as the host vehicle 900 in the directional lane is recorded in the overwrite prohibition area 150 b of the storage unit 150.
  • the other vehicle did not perform the reckless driving over the speed limit, or did it not have the unstable driving, etc. It is possible to obtain useful information for accident verification.
  • the vehicle 900 travels from a point A to a point C within a period of one hour in which normal recording is performed.
  • the passage time of the point A be 13:00 on August 9, 2017, and let the passage time of the point C be 14:00 on August 9, 2017.
  • an event (accident) has occurred at point B3 at 13:15 on August 9, 2017.
  • the recording control unit 131 sets 13:15 on August 9, 2017 at the passing time of the point B.
  • Video data of a predetermined time before and after (for example, 5 minutes before and after) is recorded as event recording data in the overwrite prohibition area 150 b of the storage unit 150.
  • the vehicle 900 when the vehicle 900 is traveling at a position before the point B, the other vehicle causing an accident at the point B3 is traveling in the vicinity of the vehicle 900, and the other vehicle travels the vehicle 900 It is assumed that an accident occurred after entering a road different from the one to be In this case, video data of the other vehicle traveling in the same direction as the host vehicle 900 in the same direction as the host vehicle 900 at the time before the occurrence of the accident is recorded in the overwrite prohibition area 150 b of the storage unit 150. By analyzing the video data recorded in the overwrite prohibition area 150b of the storage unit 150, the other vehicle did not perform the reckless driving over the speed limit, or did it not have the unstable driving, etc. It is possible to obtain useful information for accident verification.
  • the vehicle 900 travels from the point A to the point C within a period of one hour in which normal recording is performed.
  • the passage time of the point A is 13:00 on August 9, 2017, and the arrival time of the point C is 13:47 on August 9, 2017.
  • the vehicle operation is stopped at 13:47 on August 9, 2017, which is the arrival time of the point C, that is, the normal recording in the drive recorder 100 is stopped.
  • the vehicle operation is started again at 16:00 on August 9, 2017, that is, normal recording in the drive recorder 100 is resumed.
  • the vehicle 900 performs normal recording by the drive recorder 100 at a time less than a predetermined time (five minutes before and after) the event occurrence time, and the point C of the vehicle 900 at the event occurrence time is the point B4. , B5, and B6 at a position less than a predetermined distance (for example, 3 km). That is, the time when the video data was shot is included in the predetermined time range before and after the event occurrence time, and the position at which the video data was shot is within the predetermined range from the event occurrence position. Therefore, the recording control unit 131 sets the video data of a predetermined time (for example, 5 minutes) before 13:47 on August 9, 2017 at the passing time of the point B as the event recording data in the overwrite prohibition area 150b of the storage unit 150. Record on
  • the shooting time and the shooting position in the video data recorded in the overwrite prohibition area 150b of the storage unit 150 as event recording data are close to the time and the position where the accident occurred. For this reason, there is a high possibility that another vehicle having an accident at any one of the points B4, B5 and B6 is reflected in the video data.
  • the video data when another vehicle causing an accident is reflected at any one of the points B4, B5, and B6, it is possible to analyze the video data to obtain useful information for the verification of the accident. There is.
  • the present invention is not limited to this, and the event may be a disaster or a crime.
  • the recording control unit 131 causes the time when the video data was taken to be included in a predetermined time range before and after the disaster occurrence time, and the position where the video data is taken is predetermined from the disaster occurrence position. If the video data is within the range of (1), the video data is recorded as event recording data in the overwrite prohibition area 150 b of the storage unit 150. By analyzing the video data, it may be possible to obtain information that is an indication of a disaster before the occurrence of a disaster.
  • the recording control unit 131 causes the time at which the video data was shot to be included in a predetermined time range before and after the event occurrence time, and the position at which the video data was shot to occur When it is within the predetermined range from the position, the video data is recorded as event recording data in the overwrite prohibition area 150 b of the storage unit 150.
  • FIG. 8 a flow of processing for recording video data in the overwrite prohibition area of the storage unit 150 based on event information acquired from the external information source 500 will be described.
  • FIG. 2 will be appropriately referred to for the configuration of the drive recorder 100.
  • FIG. 8 is a flowchart showing an example of a process flow of recording video data in the overwrite prohibition area 150 b of the storage unit 150 based on event information acquired from the external information source 500.
  • the video data acquisition unit 132 acquires video data from the camera unit 110 as an imaging unit (step S101).
  • the recording control unit 131 associates the shooting position information and the shooting time information with the video data and temporarily records the video data in the storage unit 150 (step S102).
  • the event information acquisition unit 133 acquires event information including at least the event occurrence position of the event to be recorded and the event occurrence time from the external information source 500 (step S103).
  • the recording control unit 131 refers to the event information acquired by the event information acquisition unit 133, and at a time included in a predetermined time range before and after the event occurrence time, a position within a predetermined range from the event occurrence position. It is determined whether there is video data captured in step S104 (step S104).
  • step S104 when there is video data captured at a position within a predetermined range from the event occurrence position at times included in the predetermined time range before and after the event occurrence time (in the case of YES), the recording control unit 131 Then, the video data is recorded as event record data of overwrite inhibition (step S105), and the process is ended.
  • the predetermined time recorded as event record data is described as a predetermined fixed value, but may be a variable value.
  • the predetermined time recorded as event record data may be varied according to the distance between the event occurrence position at the event occurrence time and the position of the vehicle 900. Specifically, when the distance between the event occurrence position at the event occurrence time and the position of the vehicle 900 is long, the recording time before and after the event occurrence time is lengthened. It is appropriate that the recording time before and after the event occurrence time includes the time to reach from the position of the host vehicle 900 to the event occurrence position in normal traveling.
  • drive recorder 100 as a recording apparatus for a vehicle according to the present embodiment, it is possible to effectively acquire video data that may be useful for verification of an accident or a case to which vehicle 900 is not related. it can.
  • the processing in each part of the recording apparatus for a vehicle according to the present invention can be realized by causing a computer or the like to execute a program. More specifically, in the vehicle recording apparatus, the program stored in the program memory is loaded into the main storage device, and the program is executed by control of the CPU.
  • the program may be stored using various types of non-transitory computer readable media and supplied to a computer.
  • Non-transitory computer readable media include tangible storage media of various types.
  • non-transitory computer readable media are magnetic recording media (eg flexible disk, magnetic tape, hard disk drive), magneto-optical recording media (eg magneto-optical disk), CD-ROM (Read Only Memory), CD-R, CD-R / W, semiconductor memory (for example, mask ROM, PROM (Programmable ROM), EPROM (Erasable PROM), flash ROM, RAM (Random Access Memory)) are included.
  • the programs may be supplied to the computer by various types of transitory computer readable media.
  • Examples of temporary computer readable media include electrical signals, light signals, and electromagnetic waves.
  • the temporary computer readable medium can provide the program to the computer via a wired communication path such as electric wire and optical fiber, or a wireless communication path.
  • the processing in each part of the recording apparatus for a vehicle is not limited to being realized by software by a program, but may be realized by any combination of hardware, firmware, and software, or the like.
  • the present application can be used as a vehicle recording device for recording recorded video data captured in a vehicle.

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  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Traffic Control Systems (AREA)

Abstract

La présente invention vise à permettre une acquisition efficace de données vidéo qui peuvent être utiles dans la vérification d'un accident ou d'un incident dans lequel le véhicule hôte n'est pas impliqué. L'invention concerne un dispositif d'enregistrement pour un véhicule comprenant : une partie d'acquisition de données vidéo (132) servant à acquérir des données vidéo à partir d'une partie d'imagerie qui capture des images de la périphérie d'un véhicule ; une partie de commande d'enregistrement (131) servant à amener une partie de stockage à enregistrer les données vidéo pour enregistrer des informations de position de capture d'image et des informations d'estampille temporelle de capture d'image en association avec les données vidéo ; et une partie d'acquisition d'informations d'événement (133) servant à acquérir, à partir d'une source d'informations externe, des informations d'événement concernant un événement à enregistrer, lesdites informations d'événement comprenant au moins des informations se rapportant à l'emplacement où l'événement se produit et au moment où l'événement se produit. La partie de commande d'enregistrement (131) se réfère aux informations d'événement acquises par la partie d'acquisition d'informations d'événement (133), et si des données vidéo capturées à un emplacement s'inscrivant dans une plage prescrite depuis l'emplacement où l'événement se produit sont présentes à un moment s'inscrivant dans une plage temporelle prescrite avant et après le moment où l'événement se produit, la partie de commande d'enregistrement (131) enregistre les données vidéo en tant que données d'enregistrement d'événement.
PCT/JP2018/037057 2017-10-30 2018-10-03 Dispositif d'enregistrement pour véhicule, procédé d'enregistrement d'informations d'événement, et programme WO2019087664A1 (fr)

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JP2017209314A JP2019082812A (ja) 2017-10-30 2017-10-30 車両用記録装置、イベント情報記録方法及びプログラム

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111104547A (zh) * 2019-12-02 2020-05-05 钛马信息网络技术有限公司 车辆中数据处理的方法及装置
WO2021250798A1 (fr) * 2020-06-10 2021-12-16 三菱電機株式会社 Système d'aide à l'analyse d'événement et procédé d'aide à l'analyse d'événement
CN114556908A (zh) * 2019-12-20 2022-05-27 Jvc建伍株式会社 记录装置、记录方法以及程序

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008102762A (ja) * 2006-10-19 2008-05-01 Denso Corp 画像収集システム、記録装置
JP2012098105A (ja) * 2010-11-01 2012-05-24 Clarion Co Ltd 事故発生場所周辺の映像収集システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008102762A (ja) * 2006-10-19 2008-05-01 Denso Corp 画像収集システム、記録装置
JP2012098105A (ja) * 2010-11-01 2012-05-24 Clarion Co Ltd 事故発生場所周辺の映像収集システム

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111104547A (zh) * 2019-12-02 2020-05-05 钛马信息网络技术有限公司 车辆中数据处理的方法及装置
CN114556908A (zh) * 2019-12-20 2022-05-27 Jvc建伍株式会社 记录装置、记录方法以及程序
WO2021250798A1 (fr) * 2020-06-10 2021-12-16 三菱電機株式会社 Système d'aide à l'analyse d'événement et procédé d'aide à l'analyse d'événement
JPWO2021250798A1 (fr) * 2020-06-10 2021-12-16
JP7142808B2 (ja) 2020-06-10 2022-09-27 三菱電機株式会社 イベント分析支援システムおよびイベント分析支援方法

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