47 results about "Event data recorder" patented technology

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 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.

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 (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.

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 (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 (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.

1. The name of the design product: vehicle event data recorder (JS-W6). 2. The use of the design product: used for setting in the vehicle interior to record image and sound. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (V53). 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.

A method for event data recorder testing and an apparatus thereof are disclosed. The method includes: (a) preparing an event data recorder testing apparatus and planning test conditions; (b) calculating to obtain the next subsequent test condition information; (c) converting movement speed of the event data recorder and storing the movement speed as a simulation result; (d) setting a rotating angle of a rotating platform, a pivot angle of a frame and pressure of the air ejected from a nozzle according to the simulation result, respectively; (e) performing a simulation test on the event data recorder testing apparatus according to the settings, and driving the nozzle to eject the air to generate thrust on the event data recorder; (f) obtaining and storing the action information of the event data recorder, and recording simulation result of the operation process; and (g) generating a test report.

1. The name of the design product: vehicle event data recorder (V71). 2. The use of the design product: for recording driving history. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. The name of the design product: vehicle event data recorder (A15). 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. The name of the design product: vehicle event data recorder. 2. The use of the design product: for recording the image when the vehicle is running and parking. 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 (A98). 2. The use of the design product: for setting in the vehicle interior to record image and sound. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

A vehicle diagnostic system (100) for a vehicle (102) includes an event data buffer (130) and an event data recorder (124) configured to record event data (126, 128) received from one or more components of the vehicle in the event data buffer while the vehicle is operating. The system also includes an input interface (110) configured to capture audio data (112) representing an utterance (106) spoken by an operator of the vehicle, and a network transceiver (120) configured to communicate via a network (170). The system also includes a vehicle electronic control unit (114) configured to determine, based on the audio data, that an operator triggers a diagnostic mode session, and to communicate diagnostic data to a remote service center server (180) based on determining that the operator triggers the diagnostic mode session. The diagnostic data includes related portions of the event data and information representing utterances.

1. The name of the design product: vehicle event data recorder (A9). 2. The use of the design product: the design product is used for recording the information such as sound, image and the like during the driving of the vehicle. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view.

1. The name of the design product: vehicle event data recorder (WMR-J01). 2. The use of the design product: for recording 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 indicates the design points: perspective view 1.

1. The name of the design product: vehicle event data recorder (D607). 2. The use of the design product: for recording the video and sound 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 indicates the design points: perspective view 1.

The application discloses a collision monitoring method and system for a vehicle in a stop state based on UWB technology, and relates to the technical field of vehicle safety driving and monitoring.The method comprises the following steps: in a driving state of a current vehicle, the current position, speed and acceleration are acquired in real time, and UWB radar is used to detect and locate obstacles in a set range around the current vehicle, wherein the obstacles include surrounding vehicles in a stop state; according to the data information acquired and detected in real time, it is determined whether the current vehicle and the obstacles are within a safe distance range; if not, the collision safety risk level is determined, and warning information is generated for warning; meanwhile, the warning information is sent to the surrounding vehicles in the stop state through UWB technology; after receiving the warning information, the vehicle control hardware and a vehicle event data recorder are woken up, and collision monitoring and recording are performed.The application can solve the problem that collision information cannot be recorded completely due to recording after a fault occurs in the prior art, and effectively improves the driving safety.

1. The name of the design product: vehicle event data recorder (Y2). 2. The use of the design product: record the image and sound of the vehicle during the journey and other related information. 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 invention relates to the technical field of inside rear-view mirror protective covers, in particular to an inside rear-view mirror protective cover embedded with an automobile data recorder and an assembling method.The inside rear-view mirror protective cover comprises a front windshield mounting base, an inside rear-view mirror protective cover assembly is mounted at the front end of the front windshield mounting base, and the inside rear-view mirror protective cover assembly comprises a protective shell; an edge protection strip is fixed on the outer edge of the protection shell, and a protection camera shooting integrated assembly is installed on the front end face; the protection camera shooting integrated assembly comprises a supporting base, the supporting base is fixed to the top of the protection shell, a guiding supporting pipe is fixed to the center of the front end face of the supporting base, and an embedded automobile data recorder camera is elastically connected to the front portion of the guiding supporting pipe. Foreign matter collision is blocked through the rigid protection plate, the sight permeability is guaranteed, fragments can be intercepted even if the lenses crack, and potential safety hazards are avoided.