83 results about "Event data recorder" patented technology

The invention discloses a road condition early warning method and system based on an automobile data recorder, and relates to the technical field of road condition early warning, and the method comprises the steps: starting a vehicle, recording the driving road condition through the automobile data recorder, collecting the driving speed of the vehicle, and detecting the recorded video data to recognize road condition obstacles; the actual distance and speed of an obstacle are calculated based on the recognized road condition obstacle, the movement track of the obstacle is predicted, and the dynamic TTC is calculated through the predicted movement track of the obstacle in combination with the vehicle running speed. According to the method, the motion state vector of the obstacle is constructed, and the attention mechanism and the LSTM model are combined to predict the trajectory and calculate the dynamic TTC value, so that the future position and relative trend of the obstacle can be accurately judged, the potential collision risk can be recognized in advance and graded early warning can be realized, and the accuracy of road condition early warning can be effectively improved.

In a threat management platform, a number of endpoints log events in an event data recorder. A local agent filters this data and feeds a filtered data stream to a central threat management facility. The central threat management facility can locally or globally tune filtering by local agents based on the current data stream, and can query local event data recorders for additional information where necessary or helpful in threat detection or forensic analysis. The central threat management facility also stores and deploys a number of security tools such as a web-based user interface supported by machine learning models to identify potential threats requiring human intervention and other models to provide human-readable context for evaluating potential threats.

The application discloses a road condition early warning method and system based on a driving recorder, relates to the technical field of road condition early warning, and comprises the following steps: starting a vehicle, recording a driving road condition by using a driving recorder, collecting a vehicle driving speed, and detecting and identifying road condition obstacles from video data; calculating actual distances and speeds of the obstacles based on the identified road condition obstacles, predicting motion trajectories of the obstacles, and calculating a dynamic TTC by combining the predicted motion trajectories of the obstacles with the vehicle driving speed. The application can accurately determine future positions and relative trends of the obstacles by constructing a motion state vector of the obstacles and predicting the trajectories by combining an attention mechanism and an LSTM model, and can calculate a dynamic TTC value, so that early identification and graded early warning of potential collision risks are realized, and the accuracy of road condition early warning is effectively improved.

A system and method for assessing a vehicle's electronic system after a crash includes a vehicle diagnostic computer tool configured to be operatively connected with an electronic system of a vehicle to obtain scan data from the electronic system of the vehicle using a diagnostic scanning program and to obtain collision data from an event data recorder of the vehicle using a collision data recorder program. The collision data and scan data are reported together, such as in a report generated by the vehicle diagnostic computer tool, for evaluating whether vehicle systems requiring repair based on the scan data are attributable to a particular collision event based on the collision data.

The invention discloses an automobile data recorder video recovery and recombination method and device, and relates to the technical field of video data recovery, and the method comprises the steps: extracting a reference file to obtain a packaging format, a coding format and a corresponding video feature parameter set; scanning the damaged automobile data recorder, and extracting a decoding parameter set of a to-be-repaired video and a frame set of the to-be-repaired video from the scanned content based on the packaging format and the coding format of the reference file; decoding the video frames in the frame set and identifying burning timestamp information through OCR (Optical Character Recognition) in sequence to obtain an ascending-sequence video frame set; performing parameter updating on the video characteristic parameter set by using the decoding parameter set of the to-be-repaired video to obtain an updated video characteristic parameter set; and based on the updated video characteristic parameter set, repackaging the ascending-order video frame set to generate a video file. According to the method, the frame reordering driven by the OCR timestamp is utilized, so that the problems of discontinuous restored video playing pictures and out-of-order time are effectively solved.

The invention discloses a 4D traffic accident scene reconstruction method based on an automobile data recorder video, and belongs to the technical field of intelligent traffic. According to the technical scheme of the invention, the method comprises the steps: inputting an automobile data recorder video, extracting video frame features through a pre-trained geometric basis large model DUSt3R, carrying out the frame-by-frame reconstruction and optimization of a 4D scene containing a static background and a dynamic object through the combination of a 3D Gaussian reconstruction technology and dynamic object motion modeling, and finally generating an accident reconstruction video which can be observed at any visual angle. The method solves the problems that the reconstruction scene generalization ability is weak and the static background appearance cannot change along with time in the prior art, realizes the high-precision and high-reality reconstruction of the traffic accident process, and is suitable for the fields of traffic management, accident liability affirmation and the like.

1. The name of the design product: vehicle event data recorder (V38). 2. The use of the design product: for recording video and audio information during driving. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a road surface gradient identification method and device, the road surface gradient identification method is applied to an automobile data recorder, and the method comprises the following steps: S101, shooting road information in front of a vehicle through a lens module, and extracting image information from the road information; s102, dividing the image information into an upper graphic area located above the horizon line and a lower graphic area located below the horizon line; s103, an upper graph height value and a lower graph height value corresponding to the upper graph area and the lower graph area are calculated, the upper graph height value is a distance value from the top of the upper graph area to the horizon, and the lower graph height value is a distance value from the horizon to the bottom of the lower graph area; s104, calculating a height ratio R1 between the height value of the upper graph and the height value of the lower graph; and S105, substituting the height ratio R1 into a slope value calculation formula to calculate a slope value, and outputting the slope value through a display module. In this way, the method is suitable for slope recognition calculation of a lane-free line surface, the processing process is simple, and the calculation method is simple and convenient.

1. The name of the design product: vehicle event data recorder (M3). 2. The use of the design product: the design product is used as a recorder for recording the trajectory of a vehicle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to the technical field of automobile accessories, in particular to an automobile data recorder shell and an automobile data recorder. The automobile data recorder shell comprises an outer shell, a main control module and a lens module are installed in the outer shell, a first flat cable interface is formed in the main control module, and a second flat cable interface is formed in the lens module; a first fixing part and a second fixing part are arranged on the fixing plate; the first fixing part is used for fixing a main control module, and the second fixing part is used for fixing a lens module; and the first fixing part is matched with the second fixing part, so that the length directions of the first flat cable interface and the second flat cable interface are arranged in the same direction. The first fixing part and the second fixing part arranged in the shell are matched with each other, so that the flat cable is prevented from twisting when the main control module and the lens module are mounted, and the problems of damage and unstable signal transmission caused by twisting of the flat cable in the traditional design are solved.

The utility model provides a novel vehicle event data recorder relates to vehicle event data recorder field, the utility model discloses front panel, and the utility model discloses through setting up the protection device, when using in installing vehicle event data recorder in the head position of vehicle, will install the lens of vehicle event data recorder through vehicle event data recorder lock cover and bolt in the inner wall of one side of front panel, then in front panel is fixed in the head position of vehicle, and vehicle event data recorder is powered on and uses, at this moment can insert the protection cover in the inner wall of one side of front panel with the help of convenient dress mechanism, and the protection cover covers the position of vehicle event data recorder lens exposed outside, avoids the scratch or the impact of stone of directly exposing outside to happen, does not influence the shooting effect and quality, improves the service life of vehicle event data recorder, and the defogging mechanism can eliminate the fog in the protection cover, like this, when using in the rainy day or the environment that temperature, humidity changes greatly, can also ensure that the lens shoots clearly, improves the image quality.

1. The name of the design product: vehicle event data recorder (BM1-VP07). 2. The use of the design product: the vehicle event data recorder is used for vehicle monitoring and remote network monitoring. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The automobile data recorder with the automatic focusing adjusting function comprises an automobile data recorder body, a display screen is installed on one side of the automobile data recorder body, a plurality of sets of keys are installed on the two sides of the display screen, a receiving opening is formed in the lower portion of the automobile data recorder body, and the receiving opening is communicated with the automobile data recorder body. A lens assembly is installed on the other side of the automobile data recorder body and comprises a lens cone installed on the side face of the automobile data recorder body, a lens is installed in the middle of the lens cone, a focus lens is slidably installed on the portion, located on the side face of the lens, of the middle of the lens cone, and an imaging lens is installed on the portion, located on the side face of the focus lens, of the middle of the lens cone; according to the device, the phenomenon that the automobile data recorder cannot be focused in the driving process of a vehicle is avoided through the matching of the components capable of automatically focusing, and the shooting stability of the automobile data recorder is ensured, so that a shot picture is always kept clear, and the practicability of the automobile data recorder is improved.

The utility model relates to the technical field of vehicle-mounted tools, and discloses a Bluetooth vehicle-mounted automobile data recorder convenient to install, which comprises an automobile data recording mechanism, the automobile data recording mechanism comprises an automobile data recorder, a damping hinge is fixedly installed at the top end of the automobile data recorder, and the rotating end of the damping hinge is fixedly connected with an installation mechanism. And the mounting mechanism comprises a fixed seat fixedly connected to the rotating end of the damping hinge. The Bluetooth vehicle-mounted automobile data recorder comprises the mounting mechanism on the upper portion, the mounting mechanism comprises the fixing base, the top of the fixing base is fixedly connected with the suction cup, the suction cup can suck a front windshield of an automobile for suction mounting, and the bottom of the fixing base is provided with the mounting frame capable of adjusting the mounting angle in a rotating mode. The mounting groove is formed in the bottom of the mounting frame and can be matched with a mounting bolt to mount the Bluetooth vehicle-mounted automobile data recorder on an automobile center console, and a user can flexibly and conveniently mount the Bluetooth vehicle-mounted automobile data recorder according to actual requirements.

1. The name of the design product: vehicle event data recorder (X27 three record). 2. The use of the design product: for recording vehicle driving video. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (Q302). 2. The use of the design product: for vehicle event data recording. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: the main body of the driving recorder. 2. The use of the design product: the use of the whole product: for image shooting and recording; the use of the partial design: for image shooting and recording. 3. The design points of the design product: in the shape of the solid line drawing. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: this design is a partial design, and the part shown by the dashed line is for explanatory purposes and is not part of the application.

1. The name of the design product: vehicle event data recorder (V58). 2. The use of the design product: for recording video and audio information during driving. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: vehicle event data recorder (V39). 2. The use of the design product: for recording video and audio information during driving. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: vehicle event data recorder (T112). 2. The use of the design product: for recording the image of the vehicle and its surroundings. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses a kind of motor vehicle intelligent light adaptive control device, belong to motor vehicle active safety technical field.Device includes main control module, road condition signal acquisition unit and vehicle state acquisition unit, can reuse signal source such as vehicle event data recorder, vehicle camera, millimeter wave radar or mobile terminal camera, for vehicle event data recorder using passive optical beam splitting structure to realize light multiplexing, without affecting original imaging function.Device can be externally hung lossless installation or integrated in car machine, car computer, adapt to passenger car, commercial vehicle, motorcycle and tricycle full vehicle type.Main control module is switched according to road condition and vehicle driving state to realize high beam and low beam adaptive switching, match pluggable satellite positioning module to adapt to different regional traffic regulations, and storage capacity can be flexibly configured.Device is provided with data interface to meet law enforcement evidence requirement, vehicle data acquisition is not limited to interface form, with strong universality, low cost, can reduce night glare hazard, improve driving safety, with higher practical and commercial value.

1. The name of the design product: vehicle event data recorder (LZ-SJ-0755). 2. The use of the design product: the design product is used for recording the image and sound during the driving of the vehicle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (F77). 2. The use of the design product: for vehicle driving video recording. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: vehicle event data recorder (ID6 single channel). 2. The use of the design product: record the video and sound related information during the vehicle driving. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

A computer-implemented method for distributing a copy of event data recorder (EDR) data of a vehicle includes transmitting index information uniquely identifying respective member vehicles of a dynamic vehicle network, the member vehicles of the dynamic vehicle network including candidate vehicles located within a predetermined geographic distance of a host vehicle; sending a segment of a private key associated with the EDR data of the host vehicle to a corresponding member vehicle of the dynamic vehicle network; distributing segments of replicated EDR data from the main vehicle between respective member vehicles; and in response to expiration of a predetermined lifecycle duration associated with the dynamic vehicle network and absence of an accident of the host vehicle, dismissing the dynamic vehicle network and initiating a next dynamic vehicle network including a next set of candidate vehicles.

1. The name of the design product: vehicle event data recorder (V12). 2. The use of the design product: for vehicle event data recorder. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (V57). 2. The use of the design product: for recording video and audio information during driving. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: vehicle event data recorder (v67). 2. The use of the design product: for recording the track of driving. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (X1X2). 2. The use of the design product: record the video and sound information and other related information during the vehicle driving. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The application provides a time synchronization method and device of a driving recorder, a vehicle and a storage medium. The method is applied to the field of vehicles. The method comprises the following steps: acquiring a first time on a controller area network bus when the driving recorder is powered on; comparing the first time with a second time on a memory of the driving recorder, the second time being a time of the last update on the memory; and sending the later time between the first time and the second time to a system-level chip of the driving recorder, so that the system-level chip updates a local time of the driving recorder. In the case that the local time of the driving recorder is far earlier than the time of generating a video file by the driving recorder, the local time of the driving recorder is updated based on the later time between the first time on the controller area network bus and the second time on the memory, so as to bring a better experience to users.