443 results about "Accidents vehicle" patented technology

The invention provides a 4D real traffic scene simulation based severe weather early-warning management system and method. The system comprises a multi-factor omnibearing tracking detection radar sensor, a data collection and analysis processor, a cloud processing server and main equipment of a 4D simulation management work station; a radar tracks vehicles and pedestrians on the road, obtains position information of the vehicles and pedestrians, and triggers a license plate snapshot camera to carry out real-time snapshot on vehicles synchronously; the system obtains node weather information ofthe present road to simulate the traffic road condition environment in a 4D manner and start an early warning rule, the road which the vehicles/pedestrians are passing is determined according to theposition information of the vehicles and pedestrians; and the alarm information is sent to the vehicles and pedestrians to pass the road in a point to point or broadcasting manner to make alarm prompt. According to 4D real traffic scene simulation, a road manager can use the system to make an emergency plan, carry out road control and rescue of vehicles and pedestrians in an accident, informationis pushed to avoid the planned route, and the risk of high-speed travel in the severe weather is reduced.

The present invention discloses a vehicle loss assessment method based on image identification. The method flow comprises: when a vehicle loss assessment system receives a vehicle loss assessment request sent by a mobile terminal, obtaining the image information of a vehicle loss assessment part from the vehicle loss assessment request; determining the accident vehicle loss assessment according to the obtained image information of the vehicle loss assessment part through the vehicle loss assessment system, and calculating the loss assessment amount according to the loss assessment information and a presetting check rule; and sending the loss assessment amount and the loss assessment information to the mobile terminal through the vehicle loss assessment system for the mobile terminal to initiate the vehicle insurance claim settlement request to an insurance claim end based on the loss assessment information and the loss assessment amount. The present invention further provides a vehicle loss assessment device based on image identification. The technical problem are solved that the current loss assessment method has no professional background or has low efficiency so as to cause traffic jam.

The invention provides a method of analyzing vehicle dynamic position in traffic accident; the method comprises the steps of S1, measuring, on a ground, highway dimensions and ground marking lengths by means of on-site aerial photography in order to perform integrated data acquisition; S2, acquiring monitoring video data to form a highway grid coordinate system, subjecting the grid coordinate system to calibration processing and error evaluation, and subjecting a monitoring video image containing multiple accident vehicles to grid measurement in order to determine accurate positions of the accident vehicles in the single monitoring video image; S3, analyzing travelling trajectory, speed change, braking safety distance, travelling lane and travelling direction change of each of the multiple accident vehicles, drawing the accident vehicles positioned by the grid coordinate system to a positive overlook aerial photo according to a time point sequence, and analyzing to obtain traffic accident integrated information. By drawing grid coordinates for aerial photos taken in later stage and site images about conditions of accident sites, it is possible to depict a motion trajectory of a vehicle in the traffic accident accurately.

The invention discloses an automatic loss assessment method and system for automobile appearance on the basis of a deep neural network. A mobile phone shoots the long-shot/medium-shot photo of an accident automobile, automobile and automobile assembly component detection is carried out on the long-shot/medium-shot photograph in real time, according to an automobile and automobile assembly component detection result, a user is confirmed to shoot in a proper distance, and the user is prompted to shoot a first local automobile photo; the mobile phone continuously shoots the detail photo of the accident automobile, and a damage area in the detail photo is detected in real time; when the damage area is detected, the user is prompted to shoot a first detail photo; after the photo finishes beingshot, the user is continuously prompted to approach to shoot the area, when the damage area is detected again, the user is prompted to shoot a second detail photo, after the second detail photo finishes being shot, a current damage unit is submitted; and a background server carries out damage identification on each group of damage units submitted from the mobile phone, and the identification results of multiple groups of damage units are combined to obtain the damage details of the accident automobile.

The accident detection system is a smart system which uses fuzzy (probabilistic) logic to determine an approximate location of an accident or other traffic impediment based on sensors, such as wired or wireless sensors, scanning, detecting, and reporting the traffic flow across a number of traffic lanes and a cross-section of a roadway. The sensors in the accident detection system detect an area where traffic appears impeded based on the calculation of moving vehicles in nearby lanes or areas in a proximate location to the area where traffic appears impeded. The accident detection system utilizes a series of strategically placed sensors connected through the wireless or wired sensor network, which detects vehicles in real time to acquire data such as an impediment in traffic flow, such as an accident, an inoperative vehicle, and similar traffic disturbances.

The invention relates to a method and a device for the rapid rescue of a vehicle accident. The method comprises the steps of receiving the vehicle accident information uploaded by an accident vehicle, wherein the vehicle accident information comprises the vehicle basic information, the vehicle position information and the current parameter information of the vehicle; according to the current parameter information of the vehicle, analyzing the grade of the accident and figuring out the rescue deployment according to the grade of the accident. According to the embodiment of the invention, the severity of the accident is automatically analyzed according to the current parameter information of the vehicle. Under the situation that the personnel in the vehicle is unclear in awareness or the severity of the accident cannot be accurately described, the severity grade of the accident is accurately analyzed according to the current parameter information of the vehicle. Moreover, the timely and effective targeted rescue is made.

The invention provides a generation method of a traffic accident dynamic image. The generation method comprises the following steps: acquiring data sent by a sensor on an accident vehicle and geographical position information of the accident vehicle; generating a dynamic image when the accident vehicle has an accident according to the data sent by the sensor and the geographical position information; determining an accident responsibility according to the generated dynamic image and sending an accident responsibility affirmation result to pre-set terminal equipment. A computer device providedby the invention is provided with a readable storage medium and a computer program is stored on the readable storage medium; the generation method of the traffic accident dynamic image can be realizedwhen the computer program is executed. The dynamic image of the accident can be rapidly generated, and a condition that the accident vehicle is retained in an accident scene for a long time is avoided; the traffic jam is reduced and the personal safety of a driver and passengers is also ensured.

The invention discloses a vehicle loss assessment claim settlement method based on mobile network communication. The method includes following processes: a mobile terminal acquires image information of a damaged part of an accident vehicle, and sends a vehicle loss assessment request to a vehicle loss assessment system based on the image information so that the vehicle loss assessment system assess the loss of the accident vehicle based on the image information of the damaged part; and when loss assessment information and loss assessment amount returned by the vehicle loss assessment system are received, the loss assessment information and the loss assessment amount are displayed based on vehicle information of the accident vehicle so that a user can send a vehicle insurance claim settlement request to an insurance claim settlement terminal based on the loss assessment information and the loss assessment amount. The invention also provides a vehicle loss assessment claim settlement apparatus based on mobile network communication. According to the method and apparatus, the technical problem that traffic jam is caused due to the lack of professional background or low efficiency of the conventional loss assessment method is solved.

The invention discloses an automobile and ground fixed object collision accident analytical calculation and simulation reproduction system for road traffic accident appraisal of the public security traffic management department. In the system, the running speed and the collision speed of an accident automobile in an automobile and ground fixed object collision accident can be calculated by using basic data investigated on the accident site, and two-dimensional locus description of the accident automobile, three-dimensional process reproduction, main calculated data table output of the automobile and ground fixed object collision accident and accident process summarizing text output are realized. The system effectively improves the technical content of traffic accident appraisal and processing, so that the analysis and appraisal results of the system are easily high approved by the traffic management department, the accident appraisal unit and the accident parties; and the system plays an important role in distinguishing responsibilities, avoiding sharpening contradiction, reducing unstable factors of the society, promoting harmonious operation of social life and the like. The system can be widely popularized and applied, and has obvious industrial generality and social public welfare.

A gateway control apparatus for vehicles includes a receiver configured to receive vehicle state information from vehicle ECUs and a vehicle-to-vehicle distance from an intelligent cruise control unit. The gateway control apparatus also includes a first memory to store the vehicle state information, a calculation unit to calculate a relative velocity and a relative acceleration from the vehicle state information, and to calculate a collision index. A determination unit determines if the collision index exceeds a predetermined value. A vehicle information management unit determines an accident occurrence time point when the collision index exceeds the predetermined value, and allows the first memory to store pre-accident and post-accident vehicle state information. The gateway control apparatus stores the pre-accident and post-accident vehicle state information even in the case of a fender bender or minor collision to use the stored information for post-accident judgment.

The invention discloses a virtual license plate-based unlicensed vehicle identification method. The method is characterized by comprising the steps of 1, establishing virtual license plates: performing vehicle detection based on videos or images to obtain vehicle close-up images, performing feature extraction on the vehicle images, generating the virtual license plates, and establishing a virtual license plate library; and 2, identifying the virtual license plate library: performing target vehicle detection based on the videos or the images to obtain a target vehicle close-up image, performing feature extraction on the target vehicle image, generating a virtual license plate, and comparing the virtual license plate with the virtual license plate library. According to the method, a unique vehicle virtual license plate is generated for each vehicle based on image identification, so that the target vehicle can be effectively searched and retrieved without license plate identification; and therefore, the method is of positive significance on various traffic applications such as highway fee evasion check, red light running of unlicensed vehicles, quick search of accident vehicles and the like.

The invention discloses a simulation and reconstruction system of the loss of control of one vehicle and collision of two vehicles combined accident. The system is used for road traffic accident appraisal in the traffic control departments. The system can calculate the driving speed and collision speed of each vehicle in the loss of control of one vehicle and collision of two vehicles combined accident by utilizing the basic data obtained through accident site investigation and can be used for realizing the two-dimensional track description and three-dimensional process reconstruction of the accident vehicle, output of the main calculating data table of the loss of control of one vehicle and collision of two vehicles combined accident and output of the brief text of the accident process. The system can be widely popularized and applied and can be used effectively improving the technology contents of traffic accident appraisal and disposal, and the analysis and appraisal results of the accident can be highly identified by the traffic control departments, the accident appraisal units and the accident parties, thus the system provided by the invention plays important roles in distinguishing the responsibilities, avoiding the intensification of the contradictions, reducing the social instability factors and improving the harmony of the social lives.

The invention relates to a method and a system for analyzing automobile insurance claim data. The method is applied to an industry server, and comprises steps: automobile insurance claim data uploaded by multiple insurance claim servers are received, wherein the automobile insurance claim data at least comprise the license plate number of an accident vehicle and an accident place; big data risk analysis is carried out on the automobile insurance claim data, and a high-risk license plate number and a high-risk accident place corresponding to the automobile insurance are obtained; the high-risk license plate number and the high-risk accident place are returned to the multiple insurance claim servers respectively, and thus, when the insurance claim servers receive automobile insurance reporting information carrying the high-risk license plate number and/or the high-risk accident place, prompting information of checking whether insurance fraud happens is generated, and the prompting information is sent to an insurance claim terminal. By adopting the method of the invention, comprehensive risk analysis can be carried out on the automobile insurance claim data, and insurance fraud can thus be effectively prevented.

The invention provides a vehicle accident early-warning method, and the method is used for generating warning information based on the accident conditions of one road segment, so as to remind other vehicles on the road segment. The method comprises the steps: 1, collecting accident locations of accident vehicles; 2, determining an accident area in response to a condition that the distance betweenat least a of the accident locations is less than a first preset distance; 3, responding to a condition that the number of accident vehicles in the accident area is greater than at least one preset threshold value, and generating the warning information; 4, transmitting the warning information to an approaching vehicle traveling to the accident area to remind the approaching vehicle that an accident occurs in the accident area.

The invention discloses a computer system for analyzing, calculating, simulating and reconstructing a vehicle-pedestrian collision accident, which is used for road traffic accident assessment of a public security traffic management department. Through the system, running speed and collision speed of an accident vehicle in the vehicle-pedestrian collision accident can be calculated according to basic data acquired by accident scene inspection, and two-dimensional track description and three-dimensional process reconstruction of the accident vehicle, and main calculating data table output and accident occurrence process brief text output of the vehicle-pedestrian collision accident are realized. Through the system, technological content of traffic accident identification and handling is effectively improved, so the analysis and assessment result of the system can be easily and highly accepted by the traffic management department, an accident inspection organization and accident parties;therefore, the system plays an important role in distinguishing responsibility, avoiding contradiction intensification, reducing social instability factor, enhancing harmonious development of social life and the like; meanwhile, the system can be widely popularized and applied and has obvious business commonness and social public benefit.

The present disclosure provides systems, machine-readable media, and methods for detecting and assessing damage to a motor vehicle. One or more embodiments include dispositioning the motor vehicle based on the detected damage using a repair/scrap threshold.

The invention belongs to the technical field of robot, and provides a vehicle fault warning robot and control method, a base board of a mobile carrier is provided with two drive wheels and two steering wheels, a first chamber room of the mobile carrier is provided with an electric supply module and a control device, a warning board and a rotation mechanism used for controlling the rotation of the warning board is provided in a second chamber room, the mobile carrier is also fixedly provided with a camera, the camera is used to capture the image information of road surface and transfer the image information to the control device, the control device identifies through the image the location information of the traffic marking line on road surface in the transferred pictures obtained from camera, and bases on the location information to control the marching or retreating of the mobile carrier along the traffic marking line on road surface. The warning robot, is provided with the warning board, can self propel to a safe distance behind vehicles and laying in place and warn the rear area vehicles to pay attention to the accidental vehicles in front, and does not require the driver to walk on a high way in order to place the warning board, and guarantees the human safety of the driver.

The invention relates to a vehicle road accident rescue calling system and a vehicle road accident rescue calling method. The vehicle road accident rescue calling system comprises a vehicle-mounted navigation system, a wireless RF module and a communication module which can produce normal communication among one another, when a vehicle detects that a road accident signal is generated, the vehicle-mounted navigation system arranged inside the vehicle in accident collects the road accident signal and generates a rescue signal automatically, and then broadcasts the rescue signal circularly to the surrounding rescue vehicles through the wireless RF module till the rescue signal is sent successfully. According to the vehicle road accident rescue calling system and the vehicle road accident rescue calling method, the GPS position information and rescue information are sent to a nearby road rescue institution in a relay mode through a wireless digital RF communication method in the absence of mobile phone signals, the accident rescue time is greatly shortened, and the personal safety and property safety of the driver are more effectively guaranteed when a traffic accident occurs.