EP3140990A1 - Procédé et système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur - Google Patents

Procédé et système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur

Info

Publication number
EP3140990A1
EP3140990A1 EP15723181.2A EP15723181A EP3140990A1 EP 3140990 A1 EP3140990 A1 EP 3140990A1 EP 15723181 A EP15723181 A EP 15723181A EP 3140990 A1 EP3140990 A1 EP 3140990A1
Authority
EP
European Patent Office
Prior art keywords
video data
vehicle
data
motor vehicle
capturing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP15723181.2A
Other languages
German (de)
English (en)
Inventor
Klaus Rink
Ulrich STÄHLIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Teves AG and Co OHG
Original Assignee
Continental Teves AG and Co OHG
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.)
Filing date
Publication date
Application filed by Continental Teves AG and Co OHG filed Critical Continental Teves AG and Co OHG
Publication of EP3140990A1 publication Critical patent/EP3140990A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/08—Insurance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • 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
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0841—Registering performance data
    • G07C5/085—Registering performance data using electronic data carriers
    • G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/161—Decentralised systems, e.g. inter-vehicle communication
    • G08G1/162—Decentralised systems, e.g. inter-vehicle communication event-triggered
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/403—Image sensing, e.g. optical camera
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2756/00—Output or target parameters relating to data
    • B60W2756/10—Involving external transmission of data to or from the vehicle

Definitions

  • the invention relates to a method for capturing and / or securing video data in a motor vehicle according to the preamble of claim 1 and a system for capturing and / or securing video data in a motor vehicle according to the preamble of claim 9.
  • ADAS Advanced Driver Assistance Systems
  • Reversing cameras for example, to support parking operations use.
  • cameras for documentation of the traffic are used ahead of the vehicle in a circular buffer to have in case of accidents meaningful evidence ⁇ material to relieve the driver available.
  • another use relates to the documentation of traffic ⁇ happening in front of the vehicle by the police to obtain evidence to prove that the traffic rules have been exceeded and use to film rides on motorcycles from the cockpit to document the journey (so-called "razor videos").
  • a further disadvantage in the prior art is, furthermore, that the decision as to which part of the video record is to be used or finally saved is carried out manually by the driver or only the last recorded time period remains in the ring buffer.
  • a method for capturing and securing video data in a motor vehicle wherein the motor vehicle has at least camera sensors for capturing the video data, the capturing and / or the securement being triggered automatically.
  • the video data is not continuously recorded and possibly saved. Instead, depending on predefined criteria that serve as triggers, capturing and saving video data is triggered or initiated.
  • the invention makes use of the knowledge that in future vehicles camera sensors or cameras for taking moving pictures for functions of autonomous driving will find widespread use and with others Systems such as vehicle-to-X communication (hereinafter referred to as V2X or Car2X) and systems for performing autonomous vehicle guidance can be combined. Thus, it is possible to evaluate and assess traffic situations also in terms of content. The need to hold the video data in a ring buffer and evaluate it on a given occasion is eliminated in this way. According to the method according to the invention, only those video data are automatically recorded which are necessary and relevant for a later evaluation.
  • the Kame ⁇ rasensoren be for detecting the presence of a dangerous situation also preferably used, particularly in conjunction with an image detection.
  • the camera sensors may be, for example, so-called advance cameras, blind spot detection or reversing cameras.
  • Detecting is to be understood in the sense of the invention as referring to the detection of a traffic situation. It should not be understood in the sense of a mere data acquisition, but in connection with the context of a video recording. Thus, it is also to be distinguished from detection of an image material used to execute an autonomous vehicle, and where the camera sensors continuously acquire data. Rather, capture and backup is understood to mean a process or a capture routine that is necessary to secure a video footage about a traffic situation.
  • the control or storage of the video data or video sequences and further associated data is realized by a so-called data-secure system.
  • the data-secure system for example, encrypts the video data in order to secure it against being read in the event of unauthorized access.
  • the control of the video sequences, so the selection of the video sequences to be recorded or stored is also carried out by a so-called.
  • Data-safe system to prevent unauthorized access to these functions.
  • the data-safe system can be equipped, for example, with a so-called firewall or other suitable devices and methods known to the person skilled in the art.
  • the information of the video sequence are supplemented by additional information, which simplifies the reconstruction of a filmed plot or additionally enriched with information.
  • vehicle-to-X communication systems Car2X or V2X systems
  • it is preferably provided to record and record further information of vehicle networked by means of vehicle-to-X communication systems (Car2X or V2X systems) in the recognition environment with their respective degree of integrity and to record the vehicle movement and the driver actions of the "counterpart”.
  • vehicle-to-X communication systems Car2X or V2X systems
  • it is preferably provided to store the entire data record of a dangerous situation securely, ie encrypted or secured against unauthorized access, in the Car2X system.
  • Car2X Safety Apps or security applications of the V2X system which are activated in the case of security applications, are used to control and store the video sequences.
  • the Car2X Safety Apps detect whether there is a danger from cooperation partners or surrounding vehicles or communication partners in the local Ad-Hoc network, and then trigger a backup of the recorded video sequence. All ADAS systems including the reversing camera are included.
  • the use of Car2X systems has the advantage that not only dangerous situations of the own vehicle, but also dangerous situations of neighboring vehicles are recognizable. In this way it is possible that in an environment with a plurality of mutually communicating vehicles with a system according to the invention to record a driving situation from different perspectives.
  • ADAS apps so-called ADAS apps or applications which are activated in the case of security applications are used for controlling and storing the video sequences.
  • the ADAS apps detect whether a danger has been detected by means of video / radar analysis and then trigger a backup of the recorded video sequence. All ADAS systems including the reversing camera are included.
  • so-called ADAS apps which are activated, for example, by security applications as soon as a danger has been detected by video / radar analysis, are used to trigger a backup of the recorded video sequence. All ADAS systems including the reversing camera are included.
  • a fourth embodiment of a control of the recording and backup of the video sequences by the Car2X ECU which is defined as a data secure system from ⁇ and also the above-mentioned Car2 Safety Apps located takes place.
  • a backup of the data available from the Car2X network of potential accident opponents or an assignment of these data to the accident opponents identified in the video images takes place.
  • a seventh embodiment takes place Ready ⁇ position of video data to end-users, for example by means of a so-called HMI unit, if necessary. With a learning application (What happened? How could behave better?).
  • a traffic monitoring Ver ⁇ takes place in special emergency vehicles such as police cars, with the above mentioned equipment by a Car2X system and no longer by a proprietary police system.
  • Figure 1 is a schematic illustration of an inventive
  • FIG. 1 shows a system 100 for capturing and securing video data in a motor vehicle, which is installed in a vehicle 1.
  • the system limit is shown in Figure 1 as a rectangle in broken-line shape and includes We ⁇ sentlichen system elements.
  • the system 100 includes two camera sensors or cameras 102, 103 for capturing video data attached to the front and rear of the vehicle. Alternatively, a camera ⁇ sensor could also be attached to the windscreen. It is conceivable to use more than three cameras.
  • the vehicle has a V2X and an ADAS (Advanced Driver Assistance System) system unit 104, 101.
  • the cameras 102, 103 are connected to the ADAS system unit 101 and are also used for other functions of the ADAS system unit 101.
  • the V2X system unit 104 is connected to the ADAS system unit 101 to enable data exchange.
  • the system 100 is designed in such a way that a recording, ie recording and saving, of video data is automatically triggered.
  • the triggering of a recording takes place according to predefined criteria.
  • the recognition of the dangerous situation can take place on the one hand by the ADAS system unit 101.
  • One way to do this is via the un ⁇ ter Kunststoff Assist systems or other applications, the ADAS system unit 101 as an alternate assistant, lane departure warning, Brake Assist and / or a distance Wizard. If an intervention is detected by one of the assistance systems, a recording can be triggered simultaneously.
  • the triggering of a recording may also be triggered via the V2X system unit 104 if it receives or transmits a message containing a warning.
  • the V2X recognizes a dangerous situation via other vehicle systems and transmits them via a message to neighboring vehicles, which are detected later or not by an ADAS system unit 101.
  • the vehicle 1 shown in Figure 1 has a chassis 2 and four wheels 3, wherein each wheel 3 can be slowed down by a fixed to the chassis 2 fixed brake 4 relative to the chassis 2, to a movement of the vehicle 1 on a non-illustrated road to slow down.
  • the vehicle 1 has as sensors rotational speed sensors 5 on the wheels 3, which detect rotational speeds 6 of the wheels 3 as measurement data. Further, the vehicle 1 as a sensor an inertial sensor 7 that detects the measurement data Fahrdynamichal 8 of the vehicle 1 from which at ⁇ play, a pitch rate, roll rate, a yaw rate 10 shown in FIG. 2, a lateral acceleration shown in Fig. 2 11, A longitudinal acceleration 12 shown in FIG. 2 and / or a vertical acceleration can be output in a manner known per se to a person skilled in the art.
  • a controller 9 can determine in a manner known to the person skilled in the art, whether the vehicle 1 slips on the road or even deviates from the above-mentioned predetermined trajectory and correspond to it with a known controller output signal 13 rea ⁇ gieren.
  • the controller output signal 13 can then be used by an actuator 14 to control by means of actuating signals 15 actuators, such as the brakes 4, which respond to the slippage and the deviation from the predetermined trajectory in a conventional manner.
  • the controller 9 may be integrated, for example, in a known motor control of the vehicle 1.
  • the controller 9 and the adjusting device 14 may be formed as a common Re ⁇ gel worn and optionally be integrated into the aforementioned engine control.
  • the engagement of the controller in the brake is usually reported to the V2X system unit 104 so that it can warn in particular the following vehicles. If such a warning message is sent via the V2X system unit 104 to other vehicles, the recording can be triggered at the same time.
  • further sensor data of the own vehicle 1 can be detected and / or further sensor data can be detected and / or saved by other road users. Such sensor data may be received by the V2X system unit 104 from other vehicles.
  • the senor data makes sense to use the sensor data of the own vehicle and / or the other road users for checking the plausibility of the video data.
  • the sensor data itself can also be plausibilized by means of a sensor fusion unit.
  • the results of the plausibility be backed up to counter a false ⁇ assessment in the evaluation of the data.
  • a mutual validation of a hazard detection to trigger a recording is conceivable and intended.
  • the trigger includes in particular the storage of the Vi ⁇ deo stylist in a memory which can be housed in the ADAS system unit 101 or in the system unit V2X 104th
  • the video data and sensor data are encrypted secured. This may be provided on a separate partition of a memory in the V2X system unit 104 or in the ADAS system unit 101.
  • the collected and secured data is transmitted via a wireless network to predefined recipients.
  • a wireless network For example, together with an electronic emergency message and the video data and / or sensor data to a recipient, eg. As police, roadside assistance, or the like. to be transmitted.
  • a recipient eg. As police, roadside assistance, or the like.
  • a Be ⁇ weiichtation and a quick assessment of the situation on site are made possible simultaneously.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Databases & Information Systems (AREA)
  • Technology Law (AREA)
  • Marketing (AREA)
  • Strategic Management (AREA)
  • Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Development Economics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

La présente invention concerne un procédé et un système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur (1), le véhicule à moteur (1) disposant au moins de capteurs à caméra (102, 103) pour acquérir des données vidéo. L'invention se caractérise en ce que l'acquisition et/ou la sécurisation est déclenchée de manière automatique.
EP15723181.2A 2014-05-06 2015-05-06 Procédé et système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur Withdrawn EP3140990A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014208398 2014-05-06
PCT/EP2015/059913 WO2015169829A1 (fr) 2014-05-06 2015-05-06 Procédé et système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur

Publications (1)

Publication Number Publication Date
EP3140990A1 true EP3140990A1 (fr) 2017-03-15

Family

ID=53189023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15723181.2A Withdrawn EP3140990A1 (fr) 2014-05-06 2015-05-06 Procédé et système pour acquérir et sécuriser des données vidéo dans un véhicule à moteur

Country Status (6)

Country Link
US (1) US20170274897A1 (fr)
EP (1) EP3140990A1 (fr)
CN (1) CN106664431A (fr)
DE (1) DE102015208358A1 (fr)
RU (1) RU2016147367A (fr)
WO (1) WO2015169829A1 (fr)

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Also Published As

Publication number Publication date
WO2015169829A1 (fr) 2015-11-12
CN106664431A (zh) 2017-05-10
US20170274897A1 (en) 2017-09-28
RU2016147367A (ru) 2018-06-06
DE102015208358A1 (de) 2015-11-12

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